CN104110826B - Electric heater - Google Patents
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- CN104110826B CN104110826B CN201410199384.4A CN201410199384A CN104110826B CN 104110826 B CN104110826 B CN 104110826B CN 201410199384 A CN201410199384 A CN 201410199384A CN 104110826 B CN104110826 B CN 104110826B
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Abstract
The invention discloses a kind of electric heater.The electric heater includes：Shell；Inner bag, the inner bag is located in the shell, and the inner bag has water storage cavity；Valve seat, the valve seat is located on the inner bag, has drainage channel and accommodating chamber in the valve seat, and the drainage channel is connected with the water storage cavity；Valve shaft, the valve shaft is movably arranged in the accommodating chamber between the open position of the closed position of the drainage channel and the connection drainage channel is cut off；Actuator, the actuator coordinates to drive the valve shaft to be moved to the closed position from the open position with the valve shaft；With magnesium rod assembly, a part for the magnesium rod assembly is located in the water storage cavity.Electric heater according to embodiments of the present invention has the advantages that to be easy to draining, easy to operate, cleanliness factor high.
Description
Technical field
The present invention relates to a kind of electric heater.
Background technology
For electric heater, inner bag is constantly filled with water during use.It is easy to precipitate dirt in the inner bag of electric heater,
Water quality is not only influenceed, the efficiency of heating surface of heating element heater is also have impact on.Therefore, electric heater needs periodically to arrange the sewage in inner bag
Go out and inner bag is cleaned.In correlation technique, in order to discharge when the remaining water or cleaning inner bag in inner bag, it is necessary to by professional technique
Librarian use specific purpose tool opens the osculum bolt being located on water heater, and the magnesium rod being fixed in inner bag is disassembled.
Above-mentioned drainage pattern workload is big, it is complex to operate, it is necessary to which professional person's operation, is not easy to user's self-cleaning and maintenance.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention
One purpose is to propose a kind of electric heater for having the advantages that to be easy to draining, easy to operate, cleanliness factor high.
Electric heater according to embodiments of the present invention includes：Shell；Inner bag, the inner bag is located in the shell, described
Inner bag has water storage cavity；Valve seat, the valve seat is located on the inner bag, has drainage channel and accommodating chamber, institute in the valve seat
Drainage channel is stated to connect with the water storage cavity；Valve shaft, the valve shaft is cutting off the closed position of the drainage channel with connecting institute
It is movably arranged between the open position for stating drainage channel in the accommodating chamber；Actuator, the actuator and the valve shaft
Coordinate to drive the valve shaft to be moved to the closed position from the open position；With magnesium rod assembly, the magnesium rod assembly
A part be located at the water storage cavity in.
Electric heater according to embodiments of the present invention cuts off the row by being provided in the accommodating chamber of the valve seat
Aquaporin and connect the actuator that the valve shaft of the drainage channel and setting coordinate with the valve shaft, so as to easily,
Rapidly the water in the water storage cavity, incrustation scale, impurity and its suspension are discharged, to allow the electric heater to provide clearly
Clean hot water.
Therefore, electric heater according to embodiments of the present invention has the advantages that to be easy to draining, easy to operate, cleanliness factor high.
In addition, electric heater according to the above embodiment of the present invention can also have technical characteristic additional as follows：
According to one embodiment of present invention, the actuator has the first inclined-plane, and the valve shaft has the second inclined-plane, institute
The second inclined-plane is stated with first inclined-plane to coordinate.It is possible thereby to make the structure of the electric heater more reasonable.
According to one embodiment of present invention, the valve shaft between the closed position and the open position above and below
It is movably arranged on direction in the accommodating chamber, the upper surface of the actuator has first inclined-plane, the valve shaft
Lower surface has second inclined-plane.It is possible thereby to make the structure of the electric heater more reasonable, and use can be easily facilitated
Family is operated.
According to one embodiment of present invention, the horizontal cross-section of the valve shaft is circle, the horizontal cross-section of the actuator
For circle, wherein circumferentially extending of first inclined-plane along the actuator, circumference of second inclined-plane along the valve shaft is prolonged
Stretch, the actuator is rotatably provided in the accommodating chamber.It is possible thereby to drive the valve by rotating the actuator
Axle is moved to the closed position from the open position.
According to one embodiment of present invention, the electric heater also includes handle, and one end of the handle extend into institute
State in accommodating chamber and be connected with the actuator.Thus user can rotate the driving by gripping and rotating the handle
Part, thus user can more effortlessly, easily carry out drain operation.
According to one embodiment of present invention, the valve seat is provided with the first spacing edge-cut, the first spacing edge-cut edge
The circumferentially extending of the actuator a, part for the handle is contained in first spacing edge-cut.It is possible thereby to make described
The structure of electric heater is more reasonable.
According to one embodiment of present invention, first spacing edge-cut to central angle be less than or equal to 90 degree.Thus
It can prevent second inclined-plane from departing from first inclined-plane and/or prevent the 4th inclined-plane from departing from the 3rd inclined-plane, i.e.,
Second inclined-plane can be made to be supported on all the time on first inclined-plane and/or the 4th inclined-plane is supported on described all the time
On three inclined-planes.
According to one embodiment of present invention, second inclined-plane is supported on first inclined-plane.It is possible thereby to make institute
State valve shaft to be more stablely supported on the actuator, so as to so that the structure of the electric heater is more consolidated.
According to one embodiment of present invention, the valve shaft is at the open position, and the lower edge on second inclined-plane exists
Relative with the lower edge on first inclined-plane on above-below direction, the upper edge on second inclined-plane is oblique with described first in the vertical direction
Along relative on face.It is possible thereby to stroke of the valve shaft between the open position and the closed position is improved, so that
The valve shaft can increase the cross-sectional area of the drainage channel at the open position, so as to more rapidly discharge
Water in the water storage cavity.
According to one embodiment of present invention, the valve seat is provided with the second vertically extending spacing edge-cut, institute
Valve shaft is stated provided with locating part, the locating part coordinates in second spacing edge-cut.From there through the rotation actuator
When driving the valve shaft movement, the valve shaft can be avoided to rotate, so as to so that the valve shaft can only be moved along the vertical direction.
According to one embodiment of present invention, the upper surface of the actuator further has the 3rd inclined-plane, the valve shaft
Lower surface further there is the 4th inclined-plane, wherein in second inclined-plane and first inclined-plane and the 3rd inclined-plane extremely
A few cooperation, the 4th inclined-plane and at least one cooperation in first inclined-plane and the 3rd inclined-plane.It is possible thereby to
Make the structure of the electric heater more reasonable.
According to one embodiment of present invention, the horizontal cross-section of the valve shaft is circle, the horizontal cross-section of the actuator
For circle, wherein the circumferentially extending of first inclined-plane and the 3rd inclined-plane along the actuator, second inclined-plane and institute
Circumferentially extending of the 4th inclined-plane along the valve shaft is stated, the actuator is rotatably provided in the accommodating chamber.It is possible thereby to logical
Cross and rotate the actuator to drive the valve shaft to be moved to the closed position from the open position.
According to one embodiment of present invention, the electric heater also includes handle, and one end of the handle extend into institute
State in accommodating chamber and be connected with the actuator.Thus user can rotate the driving by gripping and rotating the handle
Part, thus user can more effortlessly, easily carry out drain operation.
According to one embodiment of present invention, second inclined-plane is supported on first inclined-plane, the 4th inclined-plane
It is supported on the 3rd inclined-plane, wherein the valve shaft is at the open position, the lower edge on second inclined-plane is in upper and lower
Relative with the lower edge on first inclined-plane upwards, the upper edge on second inclined-plane is upper with first inclined-plane in the vertical direction
Along relatively, the lower edge on the 4th inclined-plane is relative with the lower edge on the 3rd inclined-plane in the vertical direction, the 4th inclined-plane
Upper edge in the vertical direction with the 3rd inclined-plane along relative.
It is possible thereby to stroke of the valve shaft between the open position and the closed position be improved, so that the valve
Axle can increase the cross-sectional area of the drainage channel at the open position, so as to more rapidly discharge the storage
Water in water cavity.
According to one embodiment of present invention, the upper edge on the 3rd inclined-plane in the vertical direction with first inclined-plane
Lower edge is relative, the lower edge on the 3rd inclined-plane in the vertical direction with first inclined-plane along relative, the 4th inclined-plane
Upper edge it is relative with the lower edge on second inclined-plane in the vertical direction, the lower edge on the 4th inclined-plane in the vertical direction with institute
State the second inclined-plane on along relative.It is possible thereby to make the structure of the valve shaft and the actuator more reasonable.
According to one embodiment of present invention, first inclined-plane, second inclined-plane, the 3rd inclined-plane and described
In four inclined-planes each to central angle be 180 degree.It is possible thereby to make the structure of the electric heater more reasonable.
According to one embodiment of present invention, the electric heater also includes elastic component, one end of the elastic component and institute
State actuator be connected and the other end be connected with the valve shaft, wherein the valve shaft is at the closed position, the elastic component is applied
Elastic force on the valve shaft is added in towards the open position.By setting the elasticity being connected with the actuator and the valve shaft
Part, so as to more easily, reliably connect the drainage channel, more easily, reliably to discharge the storage
Water in water cavity.
According to one embodiment of present invention, the valve shaft includes：Valve shaft body, the lower surface of the valve shaft body has
Second inclined-plane；And regulating part, the top of the regulating part passes through the actuator, the top of the regulating part can on move down
It is located at dynamicly on the valve shaft body, wherein the lower end of the elastic component is connected and upper end and the actuator with the regulating part
It is connected.By setting the regulating part, the size for the elastic force that the elastic component is applied on the valve shaft body can be adjusted.
According to one embodiment of present invention, the magnesium rod assembly includes：Installed part, have in the installed part with it is described
First passage of water storage cavity connection, the valve shaft can be sleeved on up or down on the installed part and the valve shaft is provided with
Second passage, wherein the valve seat is provided with the 3rd passage that is in communication with the outside, the valve shaft at the open position,
First passage is connected by second passage with the 3rd passage；With magnesium rod, the magnesium rod is located at described
On installed part.
Thus extraneous air can pass sequentially through the 3rd passage, second passage and first ventilation
Hole is entered in the water storage cavity.Entering the air in the water storage cavity can make the water in the water storage cavity be under pressure,
So as to can not only accelerate the process of draining, and can further described in emptying in water storage cavity incrustation scale, impurity and its suspension
Thing.
According to one embodiment of present invention, the valve shaft is provided with the mounting hole of open upper end, and the installed part is located at
In the mounting hole, the electric heater also includes seal, and the seal is located in the mounting hole, wherein the valve shaft
At the open position, the seal opens first passage, and the valve shaft is described close at the closed position
First passage described in seals.It is possible thereby to make the structure of the electric heater more reasonable.
Brief description of the drawings
Fig. 1 is the structural representation that valve shaft is located at electric heater according to embodiments of the present invention during open position；
Fig. 2 is the enlarged drawing of the a-quadrant in Fig. 1；
Fig. 3 is the partial structural diagram that valve shaft is located at electric heater according to embodiments of the present invention during open position；
Fig. 4 is the partial structural diagram that valve shaft is located at electric heater according to embodiments of the present invention during open position；
Fig. 5 is the partial structural diagram that valve shaft is located at electric heater according to embodiments of the present invention during closed position；
Fig. 6 is the partial structural diagram that valve shaft is located at electric heater according to embodiments of the present invention during closed position；
Fig. 7 is the structural representation of the valve shaft body of electric heater according to embodiments of the present invention；
Fig. 8 is the structural representation of the cam of electric heater according to embodiments of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Electric heater 10 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 8.As Figure 1-Figure 8, according to this
The electric heater 10 of inventive embodiments includes shell 101, inner bag 102, valve seat 103, valve shaft 104, actuator 105 and magnesium rod assembly
106。
Inner bag 102 is located in shell 101, and inner bag 102 has water storage cavity 1021, and a part for magnesium rod assembly 106 is located at storage
In water cavity 1021.Valve seat 103 is located on inner bag 102, has drainage channel 1031 and accommodating chamber 1032 in valve seat 103, and draining is led to
Road 1031 is connected with water storage cavity 1021.Valve shaft 104 is in the closed position of cut-out drainage channel 1031 with connecting drainage channel 1031
Open position between be movably arranged in accommodating chamber 1032.Actuator 105 coordinates to drive valve shaft 104 with valve shaft 104
The closed position is moved to from the open position.
When valve shaft 104 is moved to the open position from the closed position, drainage channel 1031 is switched on, water storage cavity
Water in 1021 can be discharged by drainage channel 1031, so as to the incrustation scale in emptying water storage cavity 1021, impurity and its suspension.
After water in water storage cavity 1021 is all discharged, it is possible to use the driving valve shaft 104 of actuator 105 is moved to from the open position
The closed position, drainage channel 1031 is cut off, to convey water into water storage cavity 1021.Due to the water in water storage cavity 1021
Dirt, impurity and its suspension are all discharged, therefore the hot water of cleaning can be provided using electric heater 10.
Electric heater 10 according to embodiments of the present invention in the accommodating chamber 1032 of valve seat 103 by being provided for cut-out row
The actuator 105 that the valve shaft 104 and setting of aquaporin 1031 and connection drainage channel 1031 coordinate with valve shaft 104, so as to
Easily, rapidly to discharge the water in water storage cavity 1021, incrustation scale, impurity and its suspension, to make electric heater 10 can
To provide the hot water of cleaning.
Therefore, electric heater 10 according to embodiments of the present invention has that to be easy to draining, easy to operate, cleanliness factor high etc. excellent
Point.
There can be space in valve seat 103, the space can include drainage channel 1031 and accommodating chamber 1032.Wherein, arrange
Aquaporin 1031 and accommodating chamber 1032 be not clear and definite, obvious boundary, the part of accommodating chamber 1032 can for draining,
A part for drainage channel 1031 may also be used for accommodating valve shaft 104.That is, the space in valve seat 103 can be used in row
Water and receiving valve shaft 104.
Wherein, drainage channel 1031 has water inlet 10311, when valve shaft 104 is located at the closed position, the envelope of valve shaft 104
Stifled water inlet 10311, when valve shaft 104 is located at the open position, valve shaft 104 leaves water inlet 10311.
As shown in Figure 7 and Figure 8, in some embodiments of the invention, actuator 105 can have the first inclined-plane 10511,
Valve shaft 104 can have the second inclined-plane 10411, and the second inclined-plane 10411 can coordinate with the first inclined-plane 10511, to drive valve
Axle 104 is moved to the closed position from the open position.That is, being driven by using the first inclined-plane 10511 has
The valve shaft 104 on the second inclined-plane 10411 coordinated with the first inclined-plane 10511 is moved to the closed position from the open position.
It is possible thereby to make the structure of electric heater 10 more reasonable.
Specifically, valve shaft 104 can be removable in the lateral direction between the closed position and the open position
It is located at dynamicly in accommodating chamber 1032.That is, when being switched off and on drainage channel 1031, it is possible to use actuator 105 drives
Dynamic valve shaft 104 is moved in left-right direction.It is to be moved to the left when valve shaft 104 is moved to the closed position from the open position
When, the first inclined-plane 10511 is located on the left surface of actuator 105, and the second inclined-plane 10411 is located on the right flank of valve shaft 104.When
It is that when moving right, the first inclined-plane 10511 is located at actuator that valve shaft 104 is moved to the closed position from the open position
On 105 right flank, the second inclined-plane 10411 is located on the left surface of valve shaft 104.
As Figure 1-Figure 8, in one embodiment of the invention, valve shaft 104 can the closed position with it is described
It is movably arranged in the vertical direction in accommodating chamber 1032 between open position, the upper surface of actuator 105 can have the
One inclined-plane 10511, the lower surface of valve shaft 104 can have the second inclined-plane 10411.It is possible thereby to make the structure of electric heater 10 more
Adduction is managed, and can easily facilitate user's operation.Wherein, above-below direction is as shown in the arrow B in Fig. 1-Fig. 8.
Advantageously, as shown in Figure 7 and Figure 8, the horizontal cross-section of valve shaft 104 can be circular, the horizontal cross-section of actuator 105
Can be circular.Wherein, the first inclined-plane 10511 can along actuator 105 circumferentially extending, the second inclined-plane 10411 can be along valve
The circumferentially extending of axle 104, actuator 105 can be rotatably provided in accommodating chamber 1032.It is possible thereby to pass through rotary drive
105 drive the valve shaft 104 to be moved to the closed position from the open position.Wherein, the circumference and valve shaft of actuator 105
104 circumference can be with identical.
The projection of first inclined-plane 10511 in the horizontal plane can be annular, the throwing of the second inclined-plane 10411 in the horizontal plane
Shadow can be annular.It is possible thereby to make the structure of electric heater 10 more reasonable.
Specifically, the second inclined-plane 10411 can be supported on the first inclined-plane 10511.It is possible thereby to make valve shaft 104 more steady
Surely it is supported on actuator 105, so as to so that the structure of electric heater 10 is more consolidated.
In the example of the present invention, valve shaft 104 is at the open position, and the lower edge on the second inclined-plane 10411 is upper
Lower section can be located between the lower edge on the first inclined-plane 10511 and the upper edge on the first inclined-plane 10511 upwards.That is, valve shaft 104
At the open position, the lower edge on the second inclined-plane 10411 can be located at the first inclined-plane 10511 in the circumference of actuator 105
Lower edge and the first inclined-plane 10511 upper edge between.
In another example of the present invention, valve shaft 104 is at the open position, and the lower edge on the second inclined-plane 10411 exists
Can be relative with the lower edge on the first inclined-plane 10511 on above-below direction, the upper edge on the second inclined-plane 10411 in the vertical direction can be with
Along relative on first inclined-plane 10511.That is, valve shaft 104 is at the open position, the lower edge on the second inclined-plane 10411
It can be contacted with the lower edge on the first inclined-plane 10511, along can be connect with the upper edge on the first inclined-plane 10511 on the second inclined-plane 10411
Touch.It is possible thereby to stroke of the valve shaft 104 between the open position and the closed position be improved, so that valve shaft 104 is in institute
The cross-sectional area of drainage channel 1031 can be increased when stating open position, so as in more rapidly discharge water storage cavity 1021
Water.
As shown in fig. 7, in the specific example of the present invention, the upper surface of actuator 105 can further have the
Three inclined-planes 10512, the lower surface of valve shaft 104 can further have the 4th inclined-plane 10412.Wherein, the second inclined-plane 10411 can be with
With at least one cooperation in the first inclined-plane 10511 and the 3rd inclined-plane 10512, the 4th inclined-plane 10412 can be with the first inclined-plane
10511 and the 3rd at least one cooperation in inclined-plane 10512.It is possible thereby to make the structure of electric heater 10 more reasonable.
Advantageously, as shown in fig. 7, the horizontal cross-section of valve shaft 104 can be circular, the horizontal cross-section of actuator 105 can be with
It is circular.Wherein, the first inclined-plane 10511 and the 3rd inclined-plane 10512 can along actuator 105 circumferentially extending, the second inclined-plane
10411 and the 4th inclined-plane 10412 can along valve shaft 104 circumferentially extending, actuator 105 can be rotatably provided in accommodating chamber
In 1032.It is possible thereby to drive valve shaft 104 to be moved to the close stance from the open position by rotary drive 105
Put.
In first inclined-plane 10511, the second inclined-plane 10411, the 3rd inclined-plane 10512 and the 4th inclined-plane 10412 each
Projection on horizontal plane can be annular.It is possible thereby to make the structure of electric heater 10 more reasonable.
Specifically, the second inclined-plane 10411 can be supported on the first inclined-plane 10511, and the 4th inclined-plane 10412 can be supported
On the 3rd inclined-plane 10512, valve shaft 104 is then driven by rotary drive 105 clockwise or counterclockwise
The closed position is moved to from the open position.After rotary drive 105 in the same direction are continued, second can be changed into
Inclined-plane 10411 can be supported on the 3rd inclined-plane 10512, and the 4th inclined-plane 10412 is supported on the first inclined-plane 10511.Continue again
In the same direction after rotary drive 105, it is changed into the second inclined-plane 10411 again and is supported on the first inclined-plane 10511, the 4th inclined-plane
10412 are supported on the 3rd inclined-plane 10512.
In one embodiment of the invention, valve shaft 104 is at the open position, and the lower edge on the 4th inclined-plane 10412 exists
It can be located on above-below direction between the lower edge on the 3rd inclined-plane 10512 and the upper edge on the 3rd inclined-plane 10512.That is, the 4th
The lower edge on inclined-plane 10412 can be located at the lower edge and the 3rd inclined-plane 10512 on the 3rd inclined-plane 10512 in the circumference of actuator 105
Upper edge between.
In another embodiment of the present invention, valve shaft 104 is at the open position, the lower edge on the second inclined-plane 10411
In the vertical direction can be relative with the lower edge on the first inclined-plane 10511, the upper edge on the second inclined-plane 10411 in the vertical direction can be with
With along relative, the lower edge on the 4th inclined-plane 10412 in the vertical direction can be with the 3rd inclined-plane 10512 on the first inclined-plane 10511
Lower edge it is relative, the upper edge on the 4th inclined-plane 10412 in the vertical direction can with the 3rd inclined-plane 10512 along relative.
That is, valve shaft 104 is at the open position, the lower edge on the second inclined-plane 10411 in the vertical direction can be with
Contacted with the lower edge on the first inclined-plane 10511, the upper edge on the second inclined-plane 10411 in the vertical direction can be with the first inclined-plane 10511
It is upper along contact, the lower edge on the 4th inclined-plane 10412 can contact with the lower edge on the 3rd inclined-plane 10512 in the vertical direction, the 4th
The upper edge on inclined-plane 10412 can be contacted with the upper edge on the 3rd inclined-plane 10512 in the vertical direction.It is possible thereby to improve valve shaft 104
Stroke between the open position and the closed position, so that valve shaft 104 can increase row at the open position
The cross-sectional area of aquaporin 1031, so as to the water in more rapidly discharge water storage cavity 1021.
As shown in fig. 7, the upper edge on the 3rd inclined-plane 10512 in the vertical direction can be with the first inclined-plane 10511 lower edge phase
It is right, the lower edge on the 3rd inclined-plane 10512 in the vertical direction can with the first inclined-plane 10511 along relative.4th inclined-plane 10412
Upper edge in the vertical direction can be relative with the lower edge on the second inclined-plane 10411, the lower edge on the 4th inclined-plane 10412 is in above-below direction
On can with the second inclined-plane 10411 along relative.It is possible thereby to make the structure of valve shaft 104 and actuator 105 more reasonable.
Advantageously, it is every in the first inclined-plane 10511, the second inclined-plane 10411, the 3rd inclined-plane 10512 and the 4th inclined-plane 10412
One to central angle can be 180 degree.That is, the first inclined-plane 10511, the second inclined-plane 10411, the 3rd inclined-plane
10512 and the projection in the horizontal plane of the 4th each in inclined-plane 10412 can be semi-circular shape.In other words, first is oblique
The projection of the inclined-plane 10512 of face 10511 and the 3rd in the horizontal plane can be annular, the second inclined-plane 10411 and the 4th inclined-plane
10412 projection in the horizontal plane can be annular.It is possible thereby to make the structure of electric heater 10 more reasonable.
As shown in Fig. 1-Fig. 3 and Fig. 5, in the example of the present invention, electric heater 10 can also include handle 107,
One end of handle 107 can be extend into accommodating chamber 1032, and one end of handle 107 can be connected with actuator 105.Thus use
Family can rotary handle 107 be come rotary drive 105 by gripping simultaneously, so that user can more effortlessly, easily be carried out
Drain operation.
Specifically, the first spacing edge-cut can be provided with valve seat 103, one end of handle 107 can be spacing through first
Notch with actuator 105 to be connected.In other words, the first spacing edge-cut can be opened on the outer surface of valve seat 103 and first
Spacing edge-cut can be connected with accommodating chamber 1032.
Wherein, the first spacing edge-cut can along actuator 105 circumferentially extending, a part of of handle 107 can be contained in
In first spacing edge-cut.It is possible thereby to make the structure of electric heater 10 more reasonable.
Advantageously, the first spacing edge-cut to central angle can be less than or equal to 90 degree.That is, actuator 105
The anglec of rotation is less than or equal to 90 degree.It thus it can be prevented that the second inclined-plane 10411 departs from the first inclined-plane 10511 and/or prevents the 4th
Inclined-plane 10412 depart from the 3rd inclined-plane 10512, you can so that the second inclined-plane 10411 be supported on all the time on the first inclined-plane 10511 and/
Or the 4th inclined-plane 10412 is supported on all the time on the 3rd inclined-plane 10512.
As shown in Figure 4 and Figure 6, in one embodiment of the invention, it can be provided with vertically extending on valve seat 103
The second spacing edge-cut 1034, locating part 1042 can be provided with valve shaft 104, locating part 1042 can coordinate in the second stopper slot
In mouth 1034.When being moved from there through the driving valve shaft 104 of rotary drive 105, valve shaft 104 can be avoided to rotate, so as to
Valve shaft 104 is set to move along the vertical direction.
When valve shaft 104 be located at the closed position when, rotary drive 105 so as to make actuator 105 depart from valve shaft 104
(the first inclined-plane 10511 is departed from the second inclined-plane 10411), water of the valve shaft 104 in self gravitation and water storage cavity 1021
Pressure in the presence of be moved to the open position from the closed position.
As shown in figs 1 to 6, in some embodiments of the invention, electric heater 10 can also include elastic component 108, bullet
One end of property part 108 can be connected with actuator 105 and the other end of elastic component 108 can be connected with valve shaft 104.Wherein, valve
Axle 104 is at the closed position, and the elastic force that elastic component 108 is applied on valve shaft 104 can be towards the open position.
When user's draining, rotary drive 105 (for example makes the first inclined-plane to make actuator 105 depart from valve shaft 104
10511 depart from the second inclined-plane 10411), valve shaft 104 is moved in the presence of the elastic force of elastic component 108 from the closed position
The open position.By setting the elastic component 108 that is connected with actuator 105 and valve shaft 104, so as to more easily,
Drainage channel 1031 is reliably connected, more easily, reliably to discharge the water in water storage cavity 1021.
As shown in Fig. 2-Fig. 6, valve shaft 104 can include valve shaft body 1041 and regulating part 1043.Valve shaft body 1041
Lower surface can have the second inclined-plane 10411.The top of regulating part 1043 can pass through actuator 105, regulating part 1043 it is upper
Portion be able to can be located on valve shaft body 1041 up or down.Wherein, the lower end of elastic component 108 can be connected with regulating part 1043
And the upper end of elastic component 108 can be connected with actuator 105.
Valve shaft 104 is at the closed position, and elastic component 108 may be at compressive state.That is, elastic component 108
Downward elastic force, i.e. elastic component 108 can be applied to regulating part 1043 can apply downward elastic force to valve shaft body 1041.It is logical
Cross and move up regulating part 1043, can further compression elastic piece 108, you can be applied to regulating part to increase elastic component 108
1043 and valve shaft body 1041 on elastic force.By moving down regulating part 1043, elastic component 108 can be discharged, you can to subtract
Small part 108 is applied to the elastic force on regulating part 1043 and valve shaft body 1041.
Therefore, by setting regulating part 1043, the elastic force that can be applied to regulation elasticity part 108 on valve shaft body 1041
Size.
As shown in Fig. 2-Fig. 6, in order to prevent the water in water storage cavity 1021 from being flowed between the wall and valve shaft 104 of accommodating chamber 1032
Cross, sealing ring can be set between the wall and valve shaft 104 (valve shaft body 1041) of accommodating chamber 1032.Specifically, the sealing ring
It can be located on valve shaft 104 (valve shaft body 1041) and be contacted with the wall of accommodating chamber 1032., can be with by setting elastic component 108
The elastic force being applied to using elastic component 108 on valve shaft 104 (valve shaft body 1041) overcomes the wall of the sealing ring and accommodating chamber 1032
Between frictional force.
Specifically, the top of regulating part 1043 can be coordinated on valve shaft body 1041 with screw thread.It is possible thereby to pass through rotation
Regulating part 1043 moves up and down regulating part 1043, and then the bullet that can be applied to regulation elasticity part 108 on valve shaft body 1041
The size of power.
As shown in Fig. 2-Fig. 6, actuator 105 can include cam 1051 and camshaft 1052.Cam 1051 be able to can revolve
It is sleeved on camshaft 1052 with turning, the upper surface of cam 1051 there can be the first inclined-plane 10511.The upper surface of cam 1051
There can also be the 3rd inclined-plane 10512.
The lower end of accommodating chamber 1032 can be opened wide, it is possible thereby to by actuator 105 and valve shaft 104 more easily, easily
Ground is arranged in accommodating chamber 1032.As shown in Fig. 2-Fig. 6, electric heater 10 can also include closeouts 110, and closeouts 110 can
To be located on valve seat 103 and closeouts 110 can block the lower end of accommodating chamber 1032.
Specifically, closeouts 110 can be coordinated on the wall of accommodating chamber 1032 with screw thread.It can be provided with closeouts 110
Through hole, the bottom of regulating part 1043 and the bottom of elastic component 108 can stretch out accommodating chamber 1032 by the through hole, so that user can
With more easily, be adjusted easily with regulating part 1043.
As shown in figure 1, magnesium rod assembly 106 can include installed part 1061 and magnesium rod 1062.Magnesium rod 1062 can be located at peace
In piece installing 1061, magnesium rod 1062 is used for the inner bag 102 for protecting electric heater 10.The mounting means of magnesium rod 1062 can be known
's.Specifically, magnesium rod 1062 can be sleeved on installed part 1061.
In one embodiment of the invention, as shown in Fig. 2-Fig. 6, can have and water storage cavity 1021 in installed part 1061
First passage 10611 of connection, valve shaft 104 can up or down be sleeved on installed part 1061 and can on valve shaft 104
With provided with the second passage 10413.Wherein, can be provided with the 3rd passage 1035 being in communication with the outside on valve seat 103.Valve shaft
104 at the open position, and the first passage 10611 can be connected by the second passage 10413 and the 3rd passage 1035
It is logical.
When discharging the water in water storage cavity 1021, valve shaft 104 is in the open position, and now the first passage 10611 can
To be connected by the second passage 10413 with the 3rd passage 1035, i.e., the first passage 10611 can be in communication with the outside, by
This extraneous air can pass sequentially through the 3rd passage 1035, the second passage 10413 and the first passage 10611 and enter
In water storage cavity 1021.Entering the air in water storage cavity 1021 can make the water in water storage cavity 1021 be under pressure, so that not only
Can accelerate the process of draining, and can further in emptying water storage cavity 1021 incrustation scale, impurity and its suspension.
Valve shaft 104 is at the closed position, and the first passage 10611 can disconnect with the 3rd passage 1035.
Specifically, the 3rd passage 1035 can be with the wall of insertion accommodating chamber 1032.Valve shaft 104 is in the closed position
When, the second passage 10413 can disconnect with least one in the first passage 10611 and the 3rd passage 1035, so as to
First passage 10611 disconnects with the 3rd passage 1035.
As shown in Fig. 2-Fig. 6, advantageously, the mounting hole of open upper end can be provided with valve shaft 104, installed part 1061 can be with
It is located in the mounting hole.Electric heater 10 can also include seal 109, and seal 109 can be located in the mounting hole.
Wherein, valve shaft 104 is at the open position, and seal 109 can open the first passage 10611, and valve shaft 104 is closed described
During closed position, the seal 109 can seal the first passage 10611 to make the first passage 10611 and the 3rd ventilation
Hole 1035 disconnects.It is possible thereby to make the structure of electric heater 10 more reasonable.
Valve seat 103 directly sealingly can be arranged on inner bag 102.The a part of of valve seat 103 can stretch out shell 101,
So that the outlet of drainage channel 1031, regulating part 1043, handle 107 etc. are located at outside shell 101.
As shown in Fig. 2-Fig. 6, electric heater 10 can also include inner bag blow-off pipe 111 and fixture 113 (for example fixes spiral shell
It is female), inner bag blow-off pipe 111 can be sealably mounted on inner bag 102.Flange 1036, fixture can be provided with valve seat 103
113 can be located on inner bag blow-off pipe 111 and flange 1036 can be clamped between fixture 113 and inner bag blow-off pipe 111.
Specifically, fixture 113 can be by thread set on inner bag blow-off pipe 111, and flange 1036 is arranged with inner bag
Sealing ring can be provided between dirty pipe 111 (lower surface of inner bag blow-off pipe 111), also may be used between flange 1036 and fixture 113
With provided with sealing ring.
Electric heater 10 can also include drainpipe 112, and drainpipe 112 can be located on valve seat 103.Drainpipe 112
Import can be with drainage channel 1031 outlet.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, unless otherwise clear and definite restriction.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are 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 " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (18)
1. a kind of electric heater, it is characterised in that including：
Shell；
Inner bag, the inner bag is located in the shell, and the inner bag has water storage cavity；
Valve seat, the valve seat is located on the inner bag, has drainage channel and accommodating chamber in the valve seat, the drainage channel with
The water storage cavity connection；
Valve shaft, the valve shaft is between cutting off the closed position of the drainage channel and connecting the open position of the drainage channel
It is movably arranged in the accommodating chamber；
Actuator, the actuator coordinates to drive the valve shaft to be moved to the pass from the open position with the valve shaft
Closed position；With
Magnesium rod assembly a, part for the magnesium rod assembly is located in the water storage cavity, and the magnesium rod assembly includes：
There is the first passage connected with the water storage cavity, the valve shaft can be up or down in installed part, the installed part
It is sleeved on the installed part and the valve shaft is provided with the second passage, wherein the valve seat is provided with the be in communication with the outside
Three passages, the valve shaft is at the open position, and first passage passes through second passage and the described 3rd
Passage is connected；With
Magnesium rod, the magnesium rod is located on the installed part；
Elastic component, one end of the elastic component is connected with the actuator and the other end is connected with the valve shaft, wherein the valve
Axle is at the closed position, and the elastic component is applied to elastic force on the valve shaft towards the open position.
2. electric heater according to claim 1, it is characterised in that the actuator has the first inclined-plane, the valve shaft
With the second inclined-plane, second inclined-plane coordinates with first inclined-plane.
3. electric heater according to claim 2, it is characterised in that the valve shaft is opened in the closed position with described
It is movably arranged in the vertical direction in the accommodating chamber between position, the upper surface of the actuator has described first oblique
Face, the lower surface of the valve shaft has second inclined-plane.
4. electric heater according to claim 3, it is characterised in that the horizontal cross-section of the valve shaft is circle, described to drive
The horizontal cross-section of moving part is circle, wherein circumferentially extending of first inclined-plane along the actuator, and second inclined-plane is along institute
The circumferentially extending of valve shaft is stated, the actuator is rotatably provided in the accommodating chamber.
5. electric heater according to claim 4, it is characterised in that also including handle, one end of the handle is extend into
It is connected in the accommodating chamber and with the actuator.
6. electric heater according to claim 5, it is characterised in that the valve seat is provided with the first spacing edge-cut, described
Circumferentially extending of first spacing edge-cut along the actuator a, part for the handle is contained in first spacing edge-cut.
7. electric heater according to claim 6, it is characterised in that first spacing edge-cut to central angle be less than
Equal to 90 degree.
8. electric heater according to claim 7, it is characterised in that second inclined-plane is supported on first inclined-plane
On.
9. electric heater according to claim 8, it is characterised in that the valve shaft is at the open position, described
The lower edge on two inclined-planes is relative with the lower edge on first inclined-plane in the vertical direction, and the upper edge on second inclined-plane is in above-below direction
It is upper with first inclined-plane along relative.
10. electric heater according to claim 4, it is characterised in that the valve seat is provided with vertically extending
Second spacing edge-cut, the valve shaft is provided with locating part, and the locating part coordinates in second spacing edge-cut.
11. electric heater according to claim 3, it is characterised in that the upper surface of the actuator further has the
Three inclined-planes, the lower surface of the valve shaft further has the 4th inclined-plane, wherein second inclined-plane and first inclined-plane and institute
State at least one cooperation in the 3rd inclined-plane, the 4th inclined-plane and at least one in first inclined-plane and the 3rd inclined-plane
It is individual to coordinate.
12. electric heater according to claim 11, it is characterised in that the horizontal cross-section of the valve shaft is circle, described
The horizontal cross-section of actuator is circle, wherein the circumferentially extending of first inclined-plane and the 3rd inclined-plane along the actuator,
The circumferentially extending of second inclined-plane and the 4th inclined-plane along the valve shaft, the actuator is rotatably provided in the receiving
Intracavitary.
13. electric heater according to claim 12, it is characterised in that also including handle, one end of the handle is stretched into
It is connected in the accommodating chamber and with the actuator.
14. electric heater according to claim 13, it is characterised in that second inclined-plane is supported on first inclined-plane
On, the 4th inclined-plane is supported on the 3rd inclined-plane, wherein the valve shaft is at the open position, second inclined-plane
Lower edge it is relative with the lower edge on first inclined-plane in the vertical direction, the upper edge on second inclined-plane in the vertical direction with institute
State the first inclined-plane on along relative, the lower edge on the 4th inclined-plane is relative with the lower edge on the 3rd inclined-plane in the vertical direction,
The upper edge on the 4th inclined-plane in the vertical direction with the 3rd inclined-plane along relative.
15. electric heater according to claim 12, it is characterised in that the upper edge on the 3rd inclined-plane is in the vertical direction
It is relative with the lower edge on first inclined-plane, the lower edge on the 3rd inclined-plane in the vertical direction with first inclined-plane along phase
Right, the upper edge on the 4th inclined-plane is relative with the lower edge on second inclined-plane in the vertical direction, the lower edge on the 4th inclined-plane
In the vertical direction with second inclined-plane along relative.
16. electric heater according to claim 15, it is characterised in that first inclined-plane, second inclined-plane, described
In 3rd inclined-plane and the 4th inclined-plane each to central angle be 180 degree.
17. electric heater according to claim 2, it is characterised in that the valve shaft includes：
Valve shaft body, the lower surface of the valve shaft body has second inclined-plane；With
Regulating part, the top of the regulating part passes through the actuator, and the top of the regulating part can be located at institute up or down
State on valve shaft body, wherein the lower end of the elastic component is connected with the regulating part and upper end is connected with the actuator.
18. electric heater according to claim 1, it is characterised in that the valve shaft is provided with the mounting hole of open upper end,
The installed part is located in the mounting hole, and the electric heater also includes seal, and the seal is located at the mounting hole
Interior, wherein the valve shaft is at the open position, the seal opens first passage, and the valve shaft is closed described
During closed position, the seal seals first passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199384.4A CN104110826B (en) | 2014-05-12 | 2014-05-12 | Electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199384.4A CN104110826B (en) | 2014-05-12 | 2014-05-12 | Electric heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104110826A CN104110826A (en) | 2014-10-22 |
| CN104110826B true CN104110826B (en) | 2017-08-29 |
Family
ID=51707726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410199384.4A Active CN104110826B (en) | 2014-05-12 | 2014-05-12 | Electric heater |
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| Country | Link |
|---|---|
| CN (1) | CN104110826B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2446450Y (en) * | 2000-09-19 | 2001-09-05 | 吕万帮 | Electric water heater |
| JP2011043272A (en) * | 2009-08-20 | 2011-03-03 | Corona Corp | Storage water heater |
| CN202813789U (en) * | 2012-07-19 | 2013-03-20 | 芜湖美的厨卫电器制造有限公司 | Drainage device and electric water heater |
| CN202946698U (en) * | 2012-11-09 | 2013-05-22 | 本科电器有限公司 | Novel blow-down valve structure |
| CN203824056U (en) * | 2014-05-12 | 2014-09-10 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6561138B2 (en) * | 2000-04-17 | 2003-05-13 | Paloma Industries, Limited | Water heater with a flame arrester |
-
2014
- 2014-05-12 CN CN201410199384.4A patent/CN104110826B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2446450Y (en) * | 2000-09-19 | 2001-09-05 | 吕万帮 | Electric water heater |
| JP2011043272A (en) * | 2009-08-20 | 2011-03-03 | Corona Corp | Storage water heater |
| CN202813789U (en) * | 2012-07-19 | 2013-03-20 | 芜湖美的厨卫电器制造有限公司 | Drainage device and electric water heater |
| CN202946698U (en) * | 2012-11-09 | 2013-05-22 | 本科电器有限公司 | Novel blow-down valve structure |
| CN203824056U (en) * | 2014-05-12 | 2014-09-10 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104110826A (en) | 2014-10-22 |
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