CN106288348A - Electric heater - Google Patents
Electric heater Download PDFInfo
- Publication number
- CN106288348A CN106288348A CN201610872012.2A CN201610872012A CN106288348A CN 106288348 A CN106288348 A CN 106288348A CN 201610872012 A CN201610872012 A CN 201610872012A CN 106288348 A CN106288348 A CN 106288348A
- Authority
- CN
- China
- Prior art keywords
- inner bag
- sewage outlet
- electric heater
- blowdown
- left inside
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F24H1/185—Water-storage heaters using electric energy supply
-
- 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
- F24H9/16—Arrangements for water drainage
-
- 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
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
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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)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of electric heater, including: shell；Inner bag, described inner bag is located in described shell, limiting water storage cavity in described inner bag, the lower section of described inner bag is provided with the sewage outlet connected with described water storage cavity, and the diapire of described inner bag is formed towards the inclined plane that described sewage outlet position extends obliquely downward；Blowdown assembly, described blowdown assembly is connected with described sewage outlet.Electric heater according to embodiments of the present invention, the bottom of inner bag is provided with sewage outlet, and the diapire of inner bag is formed towards the inclined plane that sewage outlet position extends obliquely downward, thus the blowdown of beneficially inner bag, realize effective dirt eliminating function, the clarity of raising inner bag, and simple in construction.
Description
Technical field
The present invention relates to technical field of water heaters, particularly relate to a kind of electric heater.
Background technology
In prior art, storage-type electric water heater is made up of inner bag, heater, electric-controlled plate, shell etc., Water storing electric heating
During hydrophone uses for a long time, the magnesium bicarbonate being dissolved in the water after water heating can resolve into carbon dioxide and hydroxide
Magnesium (Mg (OH) 2) wherein magnesium hydroxide is insoluble in water and can precipitate, and forms incrustation scale.Magnesium rod is first corroded at sacrificial anode besides
During, constantly there are material and chemical combination residue to be shed to bottom inner bag from body.Impurity and water that also tap water carries exist
The incrustation scale produced during heating is deposited on bottom inner bag, and these all can make the water stored in inner bag be contaminated, thus affects user
Healthy.So water heater will carry out blowdown process after often using a period of time.
But, storage-type electric water heater does not all have special blowdown slag flushing device the most mostly, can only be by opening inner bag
Sewage draining exit, and rely on gravity by inner bag sewage discharge, but owing to water heater liner main body is straight cylinder barrel shape horizontal type
Install, add specific Inlet and outlet water path, often result in and cannot be discharged by sewage draining exit, shadow in precipitate is trapped in inner bag
Ring the quality of bath water.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the present invention carries
Going out a kind of electric heater, described electric heater is capable of effective blowdown and can improve inner bag cleannes.
Electric heater according to embodiments of the present invention, including: shell；Inner bag, described inner bag is located in described shell, described
Limiting water storage cavity in inner bag, the lower section of described inner bag is provided with the sewage outlet connected with described water storage cavity, the end of described inner bag
Wall is formed towards the inclined plane that described sewage outlet position extends obliquely downward；Blowdown assembly, described blowdown assembly with
Described sewage outlet is connected.
Electric heater according to embodiments of the present invention, the bottom of inner bag is provided with sewage outlet, and the diapire of inner bag is formed as court
The inclined plane extended obliquely downward to sewage outlet position, thus the blowdown of beneficially inner bag, it is achieved effectively dirt eliminating function,
The clarity of raising inner bag and cleannes, and simple in construction.
It addition, electric heater according to embodiments of the present invention can also have a following additional technical characteristic:
According to some embodiments of the present invention, described inclined plane is 2-30 ° relative to the angle of inclination of horizontal direction.
According to some embodiments of the present invention, described sewage outlet is located at the middle part of described inner bag, being positioned at of described inner bag
The diapire of the both sides of described sewage outlet is respectively formed as described inclined plane.
Alternatively, the radial dimension at the middle part that the cross section of described inner bag is formed as circular and described inner bag is more than described inner bag
The radial dimension at two ends.
Further, described inner bag includes at least in left inside gallbladder and right inner bag, described left inside gallbladder and described right inner bag
Individual it is provided with described sewage outlet.
Further, described left inside gallbladder and described right inner bag are respectively formed as substantially conical by its shape, a left side for described left inside gallbladder
The right-hand member end of end end and described right inner bag is formed as spherical or Gothic.
Further, the right-hand member end of described left inside gallbladder is formed as column, and described sewage outlet is located at described left inside gallbladder
Right-hand member end.
Further, the axial length of the right-hand member end of described left inside gallbladder is 30-100mm.
Alternatively, described left inside gallbladder is welded to connect with described right inner bag.
According to some embodiments of the present invention, described blowdown assembly includes sewage pipe, described sewage pipe and described row
Sewage mouth is connected, and described sewage pipe includes the first pipeline section and the second pipeline section, and the radial dimension of described first pipeline section is more than described
The radial dimension of the second pipeline section, described first pipeline section is positioned at the top of described second pipeline section and described first pipeline section and described blowdown
The mouth of a river is connected.
Alternatively, the internal diameter size of described first pipeline section is gradually reduced from the top down.
Further, being provided with magnesium rod in described inner bag, described blowdown assembly includes: magnesium rod connects seat, and described magnesium rod connects
The upper end of seat is stretched into described inner bag and is connected with described magnesium rod for fixing described magnesium rod；Blowdown water valve, described blowdown water valve with
Described sewage pipe is connected.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of electric heater according to embodiments of the present invention；
Fig. 2 is A portion enlarged drawing in 1；
Fig. 3 is the sectional view of the vertical direction of electric heater according to embodiments of the present invention；
Fig. 4 is the structural representation of electric heater according to embodiments of the present invention.
Reference:
100: electric heater；
1: shell；
2: inner bag, 21: water storage cavity, 22: sewage outlet, 23: left inside gallbladder, 24: right inner bag；
3: sewage pipe, 31: the first pipeline sections, 32: the second pipeline sections；
4: blowdown assembly, 41: magnesium rod connection seat, 42: blowdown water valve, 43: fixing nut；
5: magnesium rod；
6: sealing ring；
7: water inlet pipe
8: outlet pipe.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
On " ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axially ", " radially ",
Orientation or the position relationship of the instruction such as " circumferential " are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Invention and simplification describe rather than indicate or imply that the device of indication or element must have specific orientation, with specific square
Position structure and operation, be therefore not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be that machinery connects
Connect, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Below with reference to the accompanying drawings electric heater 100 according to embodiments of the present invention is described.
As Figure 1-Figure 4, electric heater 100 according to embodiments of the present invention can include shell 1, inner bag 2 and blowdown
Assembly 4.
Specifically, inner bag 2 is located in shell 1, limits water storage cavity 21 in inner bag 2, and the lower section of inner bag 2 is provided with and water storage cavity
The sewage outlet 22 of 21 connections, the diapire of inner bag 2 is formed towards the inclination that sewage outlet 22 position extends obliquely downward
Face, blowdown assembly 4 is connected with sewage outlet 22.
As it is shown in figure 1, fixing device can be provided with on shell 1, electric heater 100 can be fixed by fixing device.
Such as, may be adapted to be fixed on wall electric heater 100 by fixing device, thus convenient fixing electric heater 100
Install.Inner bag 2 is located in shell 1, limits water storage cavity 21 for water storage, be provided with heater in inner bag 2 in inner bag 2, logical
Cross heater can the water in water storage cavity 21 be heated, use for user.
During electric heater 100 uses for a long time, easily producing the incrustation scale being insoluble in water in water, incrustation scale can make inner bag 2
The water of middle storage is contaminated, thus affects the healthy of user.So electric heater 100 will after often using a period of time
Carry out blowdown process.As depicted in figs. 1 and 2, the diapire of inner bag 2 can be provided with sewage outlet 22, sewage outlet 22 and water storage
Chamber 21 connects, and can be discharged by the incrustation scale in water storage cavity 21 by sewage outlet 22, to ensure the cleannes in inner bag 2, improves storage
The quality of water in water cavity 21, improves the safety in utilization of electric heater 100.
The diapire of inner bag 2 is formed towards the inclined plane that sewage outlet 22 position extends obliquely downward, say, that
At the lower position of the diapire that sewage outlet 22 can be located at inner bag 2.Incrustation scale is deposited on the diapire of inner bag 2, when carrying out blowdown, and current
Diapire along inner bag 2 flows towards sewage outlet 22, and under flow action, incrustation scale is with flow direction sewage outlet 22, and from row
Sewage mouth 22 is discharged, and owing to the diapire of inner bag 2 tilts towards sewage outlet 22 position, thus is conducive in inner bag 2
Incrustation scale is got rid of clean, can realize effective blowdown of inner bag 2, improves the clarity of inner bag 2.
Thus, electric heater 100 according to embodiments of the present invention, the bottom of inner bag 2 is provided with sewage outlet 22, inner bag 2
Diapire is formed towards the inclined plane that sewage outlet 22 position extends obliquely downward, thus the blowdown of beneficially inner bag 2, real
Existing effect dirt eliminating function, the clarity of raising inner bag 2 and cleannes, and simple in construction.
In some embodiments of the invention, as shown in Figure 1 and Figure 4, inclined plane is relative to the angle of inclination of horizontal direction
Can be 2-30 °.Thus, not only contribute to current and incrustation scale flow along inclined plane towards sewage outlet 22, it is achieved effectively blowdown
Function, improves the cleannes of inner bag 2, it is possible to ensure the structural strength of inner bag 2, and simple in construction.Such as, as shown in Figure 4, blowdown
Inner bag 2 diapire of the both sides at the mouth of a river 22 relatively and the angle of inclination of horizontal direction be respectively R1 and R2, R1 and R2 can be
2-30°。
In some embodiments of the invention, sewage outlet 22 may be provided in the middle part of inner bag 2, inner bag 2 be positioned at sewer
The diapire of the both sides of mouth 22 is respectively formed as inclined plane.As shown in Figure 1 and Figure 4, sewage outlet 22 be located on the diapire of inner bag 2 and
Being positioned at the axial middle part of inner bag 2, the diapire of the both sides being positioned at sewage outlet 22 of inner bag 2 is formed towards sewage outlet 22 and inclines
The inclined plane tiltedly extended, so, current and dirt flow to sewage outlet 22 diagonally downward along inclined plane, thus are conducive to inner bag
Dirt in 2 is got rid of clean.
Alternatively, the radial dimension at the middle part that the cross section of inner bag 2 is formed as circle and inner bag 2 can be more than the two ends of inner bag 2
Radial dimension.Specifically, inner bag 2 cross section vertically is formed as circular, and middle part and the two ends of inner bag 2 are coaxially disposed,
Thus, the radial dimension at the middle part of inner bag 2 is more than the radial dimension at the two ends of inner bag 2, as shown in Figure 1 and Figure 4, at vertical direction
On, the height of the diapire at the middle part of inner bag 2 is less than the height at the two ends of inner bag 2, the end at the two ends of inner bag 2 to the middle part of inner bag 2
Wall is respectively formed as inclined plane, on the diapire at the middle part that sewage outlet 22 is located at inner bag 2, thus is conducive to the dirt in inner bag 2
Dirt is got rid of clean.
In some embodiments of the invention, inner bag 2 can include left inside gallbladder 23 and right inner bag 24, in left inside gallbladder 23 and the right side
At least one in gallbladder 24 is provided with sewage outlet 22.It is to say, left inside gallbladder 23 and right inner bag 24 connect and compose inner bag 2, left
Inner bag 23 and right inner bag 24 coordinate and limit water storage cavity 21, sewage outlet 22 be located on left inside gallbladder 23 or right inner bag 24 and with storage
Water cavity 21 connects, by left inside gallbladder 23 and right inner bag 24 thus the beneficially formation of inner bag 2 and simple in construction.
Further, left inside gallbladder 23 and right inner bag 24 can be respectively formed as substantially conical by its shape, the left end end of left inside gallbladder 23
The right-hand member end of portion and right inner bag 24 is formed as spherical or Gothic.Specifically, left inside gallbladder 23 and right inner bag 24 are formed respectively
For generally conical shape, one end (right-hand member the most as shown in Figure 1 and Figure 4) that the radial dimension of left inside gallbladder 23 is big and right inner bag 24
One end (left end the most as shown in Figure 1 and Figure 4) that radial dimension is bigger is connected, and the diapire of left inside gallbladder 23 is in direction from left to right
On extend obliquely downward, the diapire of right inner bag 24 extends obliquely downward on dextrosinistral direction, and sewage outlet 22 may be provided in
The right-hand member of left inside gallbladder 23 or be located at the left end of right inner bag 24, thus, the diapire of inner bag 2 is being formed as towards sewage outlet 22 institute
The inclined plane downwardly extended is extended in inclined position.As shown in Figure 1 and Figure 4, the left end end of left inside gallbladder 23 and right inner bag 24
Right-hand member end is formed as spherical or Gothic.Thus the volume of inner bag 2 can be increased, it is possible to make the shape and structure of inner bag 2 more
Add rationally.
Further, the right-hand member end of left inside gallbladder 23 is formed as column, and sewage outlet 22 is located at the right-hand member of left inside gallbladder 23
End.As shown in Figure 1 and Figure 4, left inside gallbladder 23 be formed generally as cone shape, the cross section from left to right of the most left inside gallbladder 23
Radial dimension is gradually increased so that the diapire of left inside gallbladder 23 is formed as the inclined plane extended obliquely downward, the right-hand member of left inside gallbladder 23
End can be formed with the column structure that radial dimension is identical, and sewage outlet 22 may be provided on column structure, i.e. sewage outlet 22 sets
On the diapire of the right-hand member end of left inside gallbladder 23.So, not only contribute to the setting of sewage outlet 22, and the dirt in inner bag 2
Dirt converges to, at sewage outlet 22 position, be also convenient for the blowdown of sewage outlet 22, is also convenient in left inside gallbladder 23 and the right side simultaneously
The connection of gallbladder 24.
Preferably, the axial length of the right-hand member end of left inside gallbladder 23 can be 30-100mm.Thus not only contribute to blowdown
The mouth of a river 22 is located at the right-hand member end of left inside gallbladder 23, to ensure that the size of sewage outlet 22, enough to facilitate blowdown, also can be prevented simultaneously
Only the axial length of the right-hand member end of left inside gallbladder 23 is longer and to make inner bag 2 diapire of the both sides of sewage outlet 22 be level side
To, thus incrustation scale can not tilt to flow to sewage outlet 22 and be unfavorable for blowdown, causes the dirt in inner bag 2 can not get rid of totally shadow
Ring filth-discharging effect.
Alternatively, left inside gallbladder 23 can connect with welding with right inner bag 24.The right-hand member of the most left inside gallbladder 23 and a left side for right inner bag 24
End can connect with welding, thus facilitates the formation of inner bag 2, it is possible to improves the structural strength of inner bag 2 to a certain extent.Further
Ground, inner bag 2 can be enamel inner container 2 or stainless steel inner container 2.
In some embodiments of the invention, blowdown assembly 4 can include sewage pipe 3, sewage pipe 3 and sewage outlet
22 are connected, and sewage pipe 3 includes the first pipeline section 32 and the second pipeline section 32, and the radial dimension of the first pipeline section 32 is more than the second pipeline section 32
Radial dimension, the first pipeline section 32 is positioned at the top of the second pipeline section 32 and the first pipeline section 32 is connected with sewage outlet 22.Such as Fig. 1 and
Shown in Fig. 2, the first pipeline section 32 is connected with sewage outlet 22, the radial dimension of radial dimension second pipeline section 32 of the first pipeline section 32,
Thus, it is ensured that the incrustation scale in inner bag 2 flows to the first pipeline section 32 smoothly, and flows to the second pipeline section 32 from the first pipeline section 32, thus
It is more beneficial for getting rid of incrustation scale, impurity and the float thereof etc. in inner bag 2.
Alternatively, the internal diameter size of the first pipeline section 32 is gradually reduced from the top down.It is to say, the opening of the first pipeline section 32
In contraction state along direction from the top down, edge, the internal face of the i.e. first pipeline section 32 is formed as inclined plane diagonally downward.By
This, the dirt in inner bag 2 can flow to the first pipeline section 32 from sewage outlet 22, and can along the internal face of the first pipeline section 32 diagonally downward
Flowing, thus be more beneficial for getting rid of incrustation scale, impurity and the float thereof etc. in inner bag 2.
Further, inner bag 2 is provided with magnesium rod 5, the corrosion to inner bag 2 can be reduced damage with demineralized water by magnesium rod 5
Bad, blowdown assembly 4 can include that magnesium rod connects seat 4141 and blowdown water valve 42, and magnesium rod connects the upper end of seat 4141 and stretches into inner bag 2
Being connected for fixing magnesium rod 5 with magnesium rod 5, blowdown water valve 42 is connected with sewage pipe 3.So, magnesium rod 5 is arranged on magnesium rod even
On joint chair 4141, magnesium rod 5 mounting seats are arranged on shell 1, and magnesium rod 5 stretches in inner bag 2, thus facilitates the installation of magnesium rod 5 to fix,
And blowdown water valve 42 is connected with sewage pipe 3, when needs carry out blowdown, blowdown water valve 42 is opened, the incrustation scale in inner bag 2
Being discharged by blowdown water valve 42, after incrustation scale is discharged, drain valve is closed, thus can control the blowdown of electric heater 100.
Alternatively, can threaded with blowdown assembly 4 in the lower end of sewage pipe 3.Thus beneficially sewage pipe 3 and row
The connection of dirty assembly 4 is fixed.As it is shown in figure 1, sewage pipe 3 is arranged on inner bag 2 and shell 1, blowdown assembly 4 is located at sewer
The lower section of pipe 3, the outside of sewage pipe 3 is provided with external screw thread, and blowdown assembly 4 is provided with the fixing nut being suitable to coordinate with external screw thread
43, by threadeding of fixing nut 43 and sewage pipe 3, thus beneficially sewage pipe 3 and blowdown assembly 4 is fixing.
Advantageously, electric heater 100 can also include sealing ring 6, sealing ring 6 be located at blowdown assembly 4 and sewage pipe 3 it
Between to seal the gap between sewage pipe 3 and blowdown assembly 4.Thus the sealing effect of sewage pipe 3 and blowdown assembly 4 can be improved
Really, prevent blowdown assembly 4 from leaking with the junction of sewage pipe 3.Specifically, as in figure 2 it is shown, sealing ring 6 may be provided in the second pipe
Between lower end and the blowdown assembly 4 of section 32 and be positioned at blowdown assembly 4, thus the installation of beneficially sealing ring 6, it is also convenient for blowdown
Assembly 4 and the sealing of sewage pipe 3.
As it is shown in figure 1, electric heater 100 can also include water inlet pipe 7 and outlet pipe 8, in water inlet pipe 7 stretches into inner bag 2 and
Connect with water storage cavity 21, in one end of outlet pipe 8 is located at inner bag 2 and stretch to the top of water storage cavity 21.Can be to by water inlet pipe 7
Conveying cold water in water storage cavity 21, the hot water in inner bag 2 can be by the outflow of outlet pipe 8, and the upper end of outlet pipe 8 is positioned at water storage cavity 21
Top, the hot water on logical water storage cavity 21 top is discharged by outlet pipe 8.In example as shown in Figure 1, water inlet pipe 7 and water outlet
Pipe 8 is each provided at the right side of sewage outlet 22, and outlet pipe 8 and water inlet pipe 7 may be mounted on right inner bag 24, water inlet pipe 2 upper
The bottom of the neighbouring water storage cavity 21 of end is arranged.
Other of electric heater 100 according to embodiments of the present invention constitute and operate for those of ordinary skill in the art
For be all known, be not detailed herein.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (12)
1. an electric heater, it is characterised in that including:
Shell；
Inner bag, described inner bag is located in described shell, limits water storage cavity in described inner bag, and the lower section of described inner bag is provided with and institute
Stating the sewage outlet of water storage cavity connection, the diapire of described inner bag is formed towards described sewage outlet position and is tilted towards downward
The inclined plane stretched；
Blowdown assembly, described blowdown assembly is connected with described sewage outlet.
Electric heater the most according to claim 1, it is characterised in that described inclined plane is relative to the inclination angle of horizontal direction
Degree is for 2-30 °.
Electric heater the most according to claim 1, it is characterised in that described sewage outlet is located at the middle part of described inner bag,
The diapire of the both sides being positioned at described sewage outlet of described inner bag is respectively formed as described inclined plane.
Electric heater the most according to claim 3, it is characterised in that the cross section of described inner bag is formed as circular and described interior
The radial dimension at the middle part of gallbladder is more than the radial dimension at the two ends of described inner bag.
Electric heater the most according to claim 4, it is characterised in that described inner bag includes left inside gallbladder and right inner bag, described
At least one in left inside gallbladder and described right inner bag is provided with described sewage outlet.
Electric heater the most according to claim 5, it is characterised in that described left inside gallbladder and described right inner bag are respectively formed as
Substantially conical by its shape, the left end end of described left inside gallbladder and the right-hand member end of described right inner bag are formed as spherical or Gothic.
Electric heater the most according to claim 6, it is characterised in that the right-hand member end of described left inside gallbladder is formed as column,
Described sewage outlet is located at the right-hand member end of described left inside gallbladder.
Electric heater the most according to claim 7, it is characterised in that the axial length of the right-hand member end of described left inside gallbladder is
30-100mm。
Electric heater the most according to claim 5, it is characterised in that described left inside gallbladder is welded to connect with described right inner bag.
10. according to the electric heater according to any one of claim 1-9, it is characterised in that described blowdown assembly includes blowdown
Water pipe, described sewage pipe is connected with described sewage outlet, and described sewage pipe includes the first pipeline section and the second pipeline section, and described
The radial dimension of one pipeline section is more than the radial dimension of described second pipeline section, and described first pipeline section is positioned at the top of described second pipeline section
And described first pipeline section is connected with described sewage outlet.
11. electric heaters according to claim 10, it is characterised in that the internal diameter size of described first pipeline section is from the top down
It is gradually reduced.
12. electric heaters according to claim 11, it is characterised in that be provided with magnesium rod, described blowdown group in described inner bag
Part includes:
Magnesium rod connects seat, and the upper end of described magnesium rod connection seat is stretched into described inner bag and is connected with described magnesium rod for fixing described magnesium
Rod；
Blowdown water valve, described blowdown water valve is connected with described sewage pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872012.2A CN106288348A (en) | 2016-09-30 | 2016-09-30 | Electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872012.2A CN106288348A (en) | 2016-09-30 | 2016-09-30 | Electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106288348A true CN106288348A (en) | 2017-01-04 |
Family
ID=57716087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610872012.2A Pending CN106288348A (en) | 2016-09-30 | 2016-09-30 | Electric heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963513A (en) * | 2021-06-17 | 2022-08-30 | 青岛经济技术开发区海尔热水器有限公司 | Water heater and scale cleaning method |
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| CN114963513B (en) * | 2021-06-17 | 2023-12-12 | 青岛经济技术开发区海尔热水器有限公司 | Water heater and scale cleaning method |
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