CN207763269U - A kind of electric heater of water inlet pipe blowdown - Google Patents
A kind of electric heater of water inlet pipe blowdown Download PDFInfo
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- CN207763269U CN207763269U CN201721858619.1U CN201721858619U CN207763269U CN 207763269 U CN207763269 U CN 207763269U CN 201721858619 U CN201721858619 U CN 201721858619U CN 207763269 U CN207763269 U CN 207763269U
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- water inlet
- switching
- inlet pipe
- blowdown
- disengaging
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Abstract
The utility model discloses a kind of electric heaters of water inlet pipe blowdown, belong to household appliance technical field.To overcome existing electric heater pollution discharge structure complicated, unhandy defect, the technical solution adopted in the utility model includes the pipeline switching mechanism being installed at installing port, and the pipeline switching mechanism includes intake tunnel, drain outlet and disengaging switching construction；The top of the water inlet pipe extend into liner and opened up the mouth of a river, and the lower part of water inlet pipe is connected to by passing in and out switching construction with the one of which in intake tunnel, drain outlet, and can switch to after disengaging switching construction movement and be connected to another one.Its advantage is that：The parts being related to when blowdown are few, particularly without dismounting magnesium rod assembly, it is convenient and simple for operation, quick, moreover it is possible to avoid the problem that magnesium rod assembly because frequently dismount or dismount it is improper cause damage；Moreover, stable structure, reliable, can effectively avoid poor sealing, leak security risk.
Description
Technical field
The utility model belongs to household appliance technical field, and in particular to a kind of electric heater of water inlet pipe blowdown.
Background technology
Storage-type electric water heater will produce a large amount of incrustation scales after long-term use, these incrustation scales are deposited on the bottom of liner, shadow
The heating effect for ringing electric heater, increases the energy consumption of electric heater, if dry combustion method problem can also be caused by being attached to heating pipe surface, deposits
In security risk.
Electric heater includes magnesium rod assembly, and liner is equipped with magnesium stick installing port, and magnesium rod assembly is extend into from magnesium stick installing port
In liner, and by locking member screw-threaded coupling.When replacing magnesium stick, locking member is unscrewed, magnesium rod assembly is removed, in putting for magnesium stick installing port
The blowdown of liner is completed during water.But there are many defects for this blowdown mode.First, the cleaning frequency of magnesium rod assembly
Probably annually, and the blowdown demand of liner is depending on water quality, and in the case where water quality is poor, usual 2-3 months just
Need sewage treatment, that is to say, that the frequency of blowdown is far above the frequency of cleaning magnesium stick, but current electric heater sewage treatment
Shi Bixu removes magnesium rod assembly, cumbersome, burdensome, and the parts being related to are excessive, if dismounting is improper, it is also possible to lead to magnesium stick group
Part damages.Second, locking member and installing port are threadedly coupled, and dismounting is inconvenient, moreover, being also possible to lead to screw thread after being dismounted for multiple times
It is impaired to skid, the problem of causing poor sealing, cause electric heater leak.
Invention content
The utility model provides a kind of electric heater of water inlet pipe blowdown, and the parts that when blowdown is related to are few, especially without
Magnesium rod assembly need to be dismantled, it is convenient and simple for operation, quick, moreover it is possible to magnesium rod assembly be avoided improper to cause to damage because frequently dismounting or dismounting
Bad problem；Moreover, stable structure, reliable, can effectively avoid poor sealing, leak security risk.
In order to solve the above technical problems, the utility model adopts the following technical solution：A kind of electric hot water of water inlet pipe blowdown
The bottom of device, including liner, liner is equipped with installing port, installs water inlet pipe in installing port, wherein the electric heater includes installation
Pipeline switching mechanism at installing port, the pipeline switching mechanism include intake tunnel, drain outlet and disengaging switching construction；
The top of the water inlet pipe extend into liner and opened up the mouth of a river, and the lower part of water inlet pipe is logical with water inlet by passing in and out switching construction
One of which connection in road, drain outlet, and can switch to after disengaging switching construction movement and be connected to another one.
The water inlet pipe and pipeline switching construction of electric heater are used cooperatively, and can be intake, also can blowdown.The lower part of water inlet pipe
When being connected to intake tunnel by passing in and out switching construction, external water enters water inlet pipe from intake tunnel, then via the mistake mouth of a river into
Enter into liner, realizes the water inlet of electric heater.It is interior when the lower part of water inlet pipe is connected to by passing in and out switching construction with drain outlet
Water in courage carries incrustation scale and enters in water inlet pipe from the mouth of a river is crossed, then is discharged from drain outlet, realizes the blowdown of electric heater.
Same set of parts can complete the switching of electric water heater inlet and blowdown two states, simple in structure, zero be related to
Component is few, even more be not necessarily to dismount other unrelated components such as magnesium rod assembly, will not because blowdown factors influencing demand electric heater its
The normal use of its parts will not lose the service life of other parts.Moreover, the switching between two states need to only lead to
The movement for crossing disengaging switching construction can be completed, convenient and simple for operation, quick, can without dismounting entire pipeline switching mechanism
The leakproofness for ensureing electric heater, the problems such as avoiding frequently dismounting caused poor sealing, leak.
As an improvement, the pipeline switching mechanism includes barrier and intercommunicating pore, the disengaging switching construction rotates horizontally,
Stop drain outlet in barrier and the water inlet station and barrier of intercommunicating pore connection water inlet pipe and intake tunnel stop water inlet
Switch between channel and intercommunicating pore connection water inlet pipe and the blowdown station of drain outlet.Electric water heater inlet, blowdown two states
Switching, rotated horizontally by passing in and out switching construction and realized, the motion mode of this horizontal rotation so that disengaging switching
The movement of structure is simple, steady, and operation is also more convenient.When electric water heater inlet, water inlet pipe and intake tunnel are connected by intercommunicating pore
Logical, water inlet is smooth, quick, and at the same time, barrier blocks water inlet pipe and drain outlet, avoids leak, and barrier effect is direct, has
Effect.When electric heater blowdown, water inlet pipe is connected to drain outlet by intercommunicating pore, and draining blowdown is smooth, quick, at the same time,
Barrier blocks water inlet pipe and intake tunnel, avoids blowdown multilated, barrier effect same directly, effective.
As a kind of improvement of pipeline switching mechanism, the disengaging switching construction includes that can be cut relative to what water inlet pipe rotated
Pipe is changed, the water inlet pipe extends into switching pipe, and the elongated end of water inlet pipe is equipped with and the intake tunnel and the blowdown
The barrier and intercommunicating pore of channel cooperation, the intake tunnel and drain outlet setting are managed upper and can be managed with switching in switching
Horizontal rotation be subjected to displacement so that disengaging switching construction water inlet station and blowdown station between switch.It is cut in this pipeline
In converting mechanism, switching pipe is mounted on installing port and can be rotated horizontally relative to water inlet pipe, so that the intake tunnel on switching pipe
Or drain outlet is connected to water inlet pipe.Barrier is fixed with hole site is connected to, and intake tunnel and drain outlet are rotated with switching pipe.
The structure of pipeline switching mechanism is simple, and parts are few, easy to assembly.
Another kind as pipeline switching mechanism improves, and the disengaging switching construction includes bilateral deferent and is arranged in bilateral
Switching switch in deferent, the intake tunnel and the drain outlet are arranged on bilateral deferent, the barrier and described
On switching switch, the switching switch is rotated relative to bilateral deferent drives barrier and intercommunicating pore displacement for intercommunicating pore setting,
So that disengaging switching construction switches between water inlet station and blowdown station.In this pipeline switching mechanism, intake tunnel and
Drain outlet remains stationary as in position with bilateral deferent, the displacement with the rotation of switching switch of barrier and intercommunicating pore, so that
Water inlet pipe is selected one and is connected to intake tunnel or drain outlet.Switch structure is simple, and rotational resistance is small, easy to operate, laborsaving,
Moreover, intake tunnel and drain outlet usually connect water pipe and blow-off pipe, remains stationary, capable of ensureing to intake, smooth, blowdown is suitable
Freely.
As improving again, in the drum-shaped of upper opening, upper part opening and the lower part of water inlet pipe connect the switching switch
It is logical, switch and open up the intercommunicating pore on the side wall of switch, the side wall for switching switch forms the barrier.Switch the structure of switch
Simply, easy to process, reliable with the stable connection of water inlet pipe, water excessively is quick, smooth, and the operation rotated horizontally is also convenient for, saves
Power.
As improving again, the lower part of the bilateral deferent opens up the pilot hole stretched into for switching switch, the switching switch
It is equipped with limiting section, switching switch is extend into bilateral deferent until the bottom of limiting section and bilateral deferent is inconsistent；It is described into
It further includes locking nut to go out switching construction, and the lower part of bilateral deferent is equipped with external screw thread, and locking nut is matched with the external screw thread and merged
Limiting section is clamped in interior.The assembling structure of switching switch and bilateral deferent is simple, and switching switch has part（Namely limit
Portion）Outside bilateral deferent, convenient for rotation switching switch so that operation is more convenient.Moreover, limiting section makes with locking nut cooperation
With unscrewing locking nut can rotate switching switch, screw locking nut, can be locked, be limited to switching switch
Position.
As improving again, the bottom of the switching switch externally protrudes out in the bilateral deferent, and concave portion is equipped with and is convenient for
The rotational handle of rotation switching switch.User can be rotated by rotational handle to control the horizontal direction of switching switch, operation
It is more convenient, laborsaving.
As improving again, sealing element is equipped between the limiting section and the bilateral deferent.The setting of sealing element can have
The assembly clearance leakage for avoiding the problem that effect switching switch and bilateral deferent, improves the safety of electric heater.
As an improvement, the intake tunnel and the drain outlet are vertical with the barrier；The disengaging switching knot
When structure is located at water inlet station, the port of intake tunnel is overlapped with intercommunicating pore, when the disengaging switching construction is located at blowdown station, row
The port in dirty channel is overlapped with intercommunicating pore, and the port area of the intake tunnel and the port area of the drain outlet are small
In the area of the intercommunicating pore.Intake tunnel and drain outlet are vertical with barrier so that barrier can be blocked preferably
Water inlet blocks blowdown.The port sizes of intake tunnel, the port sizes of drain outlet are respectively less than the size of intercommunicating pore, make into
Water, blowdown are more smoothly.
As an improvement, the inner wall of the disengaging switching construction is equipped with limit protrusion, the limit protrusion stretches into the company
In through-hole, opposite two hole walls of the intercommunicating pore form position-limited edge symmetrical, with limit protrusion limit cooperation；The disengaging is cut
When changing structure positioned at water inlet station and blowdown station, limit protrusion coordinates with two position-limited edges respectively.Rotate horizontally disengaging switching
Structure, when disengaging switching construction is located at water inlet station, a side margin of limit protrusion and intercommunicating pore is inconsistent, when disengaging switches
When structure is located at blowdown station, another side margin of limit protrusion and intercommunicating pore is inconsistent.That is, rotating horizontally disengaging
During switching construction, positive and negative two extreme positions are rotated to, disengaging switching construction is just made to be located at water inlet station and blowdown
Station operates, good limit effect convenient for user, moreover, when reaching station, position-limited edge stops resistance just to supporting for limit protrusion
The information feedback for having given user one " reach in specified station ", using more saving worry.
The beneficial effects of the utility model are mainly reflected in：
First, the water inlet pipe and pipeline switching construction of electric heater are used cooperatively, and can be intake, also can blowdown, it is same set of
Parts can complete the switching of electric water heater inlet and blowdown two states, simple in structure, and the parts being related to are few, are even more not necessarily to
Other unrelated components such as magnesium rod assembly are dismounted, will not be made because of the normal of the other parts of blowdown factors influencing demand electric heater
With the service life of other parts will not be lost；
Second, the switching between two states need to only be can be completed by passing in and out the movement of switching construction, easy to operate, simple
It is single, quick, without dismounting entire pipeline switching mechanism, it can ensure the leakproofness of electric heater, avoid caused by frequently dismounting
The problems such as poor sealing, leak.
Description of the drawings
Fig. 1 is the sectional view of the utility model embodiment one；
Fig. 2 is the enlarged drawing in the portions A in Fig. 1（At this point, electric heater is in into water state）；
Fig. 3 is the enlarged drawing in the portions A in Fig. 1（At this point, electric heater is in blowdown state）；
Fig. 4 is the enlarged drawing of the switching switch of the utility model embodiment one；
Fig. 5 is that the switching of the utility model embodiment one switchs amplified sectional view；
Fig. 6 is the enlarged drawing of the bilateral deferent of the utility model embodiment one；
Fig. 7 is the amplified sectional view of bilateral deferent of the utility model embodiment one；
The bilateral deferent and the sectional view after switching switch assembly that Fig. 8 is the utility model embodiment one；
Fig. 9 is the amplified sectional view of bilateral deferent of the utility model embodiment three；
Figure 10 is the enlarged drawing of the switching switch of the utility model embodiment three；
The bilateral deferent and the sectional view after switching switch assembly that Figure 11 is the utility model embodiment three.
Figure label：1, liner, 11, installing port, 2, water inlet pipe, 21, cross the mouth of a river, 3, intake tunnel, 4, drain outlet, 5,
Barrier, 6, intercommunicating pore, 61, position-limited edge, 7, bilateral deferent, 71, pilot hole, 72, limit protrusion, 8, switching switch, 81, limit
Portion, 82, rotational handle, 9, locking nut, 10, sealing element.
Specific implementation mode
With reference to the attached drawing of the utility model embodiment, the technical solution of the utility model embodiment is explained and
Illustrate, but following embodiments are only the preferred embodiment of the utility model, and not all.Based on the implementation example in the implementation mode,
The other embodiment that those skilled in the art are obtained without making creative work, belongs to the utility model
Protection domain.
Referring to figs. 1 to Figure 11, a kind of electric heater of water inlet pipe blowdown, including liner, the bottom of liner are equipped with installing port,
Water inlet pipe is installed in installing port.The electric heater includes the pipeline switching mechanism being installed at installing port, the pipeline switching
Mechanism includes intake tunnel, drain outlet and disengaging switching construction.The top of the water inlet pipe extend into liner and opened up
The mouth of a river, the lower part of water inlet pipe are connected to by passing in and out switching construction with the one of which in intake tunnel, drain outlet, and can into
Go out after switching construction moves to switch to and be connected to another one.
The water inlet pipe and pipeline switching construction of electric heater are used cooperatively, and can be intake, also can blowdown.
The lower part of water inlet pipe by pass in and out switching construction be connected to intake tunnel when, external water from intake tunnel into
Water pipe, then entered in liner via the mouth of a river is crossed, realize the water inlet of electric heater.
When the lower part of water inlet pipe is connected to by passing in and out switching construction with drain outlet, the water in liner carries incrustation scale from mistake
The mouth of a river enters in water inlet pipe, then is discharged from drain outlet, realizes the blowdown of electric heater.
Same set of parts can complete the switching of electric water heater inlet and blowdown two states, simple in structure, zero be related to
Component is few, even more be not necessarily to dismount other unrelated components such as magnesium rod assembly, will not because blowdown factors influencing demand electric heater its
The normal use of its parts will not lose the service life of other parts.Moreover, the switching between two states need to only lead to
The movement for crossing disengaging switching construction can be completed, convenient and simple for operation, quick, can without dismounting entire pipeline switching mechanism
The leakproofness for ensureing electric heater, the problems such as avoiding frequently dismounting caused poor sealing, leak.
It is described disengaging switching construction movement can be specifically：Rotation, swing, overturning, translation etc..
The installing port is downwardly extending installation pipeline section, the pipeline switching mechanism is spirally connected with installation pipeline section, be clamped or
Interference-fit type is socketed.
Embodiment one
A kind of electric heater of water inlet pipe blowdown as shown in Figure 1 is storage-type electric water heater, including liner 1.In conjunction with figure
1, the bottom of Fig. 2, liner 1 are equipped with installing port 11, and water inlet pipe 2 is installed in installing port 11.The electric heater includes being installed on
The pipeline switching mechanism at mouth 11 is filled, the pipeline switching mechanism includes intake tunnel 3, drain outlet 4 and disengaging switching construction.
The top of the water inlet pipe 2 extend into liner 1 and opened up the mouth of a river 21, the lower part of water inlet pipe 2 by pass in and out switching construction with
One of which connection in intake tunnel 3, drain outlet 4, and can switch to after disengaging switching construction movement and connect with another one
It is logical.
In the present embodiment, the movement of the disengaging switching construction is specifically to rotate.The pipeline switching mechanism includes resistance
Retaining wall 5 and intercommunicating pore 6, the disengaging switching construction rotate horizontally, and stop drain outlet 4 in barrier 5 as shown in Figure 2 and connect
Through-hole 6 is connected to the water inlet station of water inlet pipe 2 and intake tunnel 3 and barrier 5 as shown in Figure 3 stops intake tunnel 3 and connects
Through-hole 6, which is connected between water inlet pipe 2 and the blowdown station of drain outlet 4, to be switched.
In conjunction with Fig. 2, Fig. 3, the switching of electric water heater inlet, blowdown two states is by passing in and out the rotation of switching construction level
Transfer realization, the motion mode of this horizontal rotation so that the movement for passing in and out switching construction is simple, steady, and operation is also more square
Just.When electric water heater inlet, water inlet pipe 2 is connected to intake tunnel 3 by intercommunicating pore 6, and water inlet is smooth, quick, at the same time, resistance
Retaining wall 5 blocks water inlet pipe 2 and drain outlet 4, avoids leak, barrier effect is directly, effectively.When electric heater blowdown, water inlet pipe 2
Be connected to by intercommunicating pore 6 with drain outlet 4, draining blowdown it is smooth, quick, at the same time, barrier 5 block water inlet pipe 2 and into
Aquaporin 3 avoids blowdown multilated, barrier effect same directly, effective.
In the present embodiment, the disengaging switching construction includes that bilateral deferent 7 and the switching being arranged in bilateral deferent 7 are opened
8 are closed, the intake tunnel 3 and the drain outlet 4 are arranged on bilateral deferent 7, and the barrier 5 and the intercommunicating pore 6 are set
It sets on switching switch 8.The switching switch 8 is rotated relative to bilateral deferent 7 drives barrier 5 and 6 displacement of intercommunicating pore, so that
Disengaging switching construction switches between water inlet station and blowdown station.In this pipeline switching mechanism, intake tunnel 3 and blowdown
Channel 4 remains stationary as in position with bilateral deferent 7, the displacement with the rotation of switching switch 8 of barrier 5 and intercommunicating pore 6, so that
Water inlet pipe 2 is selected one and is connected to intake tunnel 3 or drain outlet 4.Switching switch 8 is simple in structure, and rotational resistance is small, easy to operate,
It is laborsaving, moreover, intake tunnel 3 and drain outlet 4 usually connection water pipe and blow-off pipe, remains stationary, can ensure to intake it is smooth,
Blowdown is smooth.
As shown in Figure 4, Figure 5, it is described switching switch 8 be in upper opening drum-shaped, upper part opening and water inlet pipe 2 under
Portion is connected to, and is switched and is opened up the intercommunicating pore 6 on the side wall of switch 8, and the side wall of switching switch 8 forms the barrier 5.Switching is opened
The structure of pass 8 is simple, easy to process, reliable with the stable connection of water inlet pipe 2, and water excessively is quick, smooth, and the operation rotated horizontally
It is also convenient for, is laborsaving.
The intercommunicating pore 6 is connected with the upper opening of switch openings, and processing is more convenient, convenient for demoulding.
As shown in Fig. 6, Fig. 7, Fig. 8, the lower part of the bilateral deferent 7 opens up the pilot hole 71 stretched into for switching switch 8, institute
It states switching switch 8 and is equipped with limiting section 81, switching switch 8 is extend into bilateral deferent 7 until limiting section 81 and bilateral deferent 7
Bottom is inconsistent.The assembling structure for switching switch 8 and bilateral deferent 7 is simple, and switching switch 8 has part（Namely limiting section
81）Outside bilateral deferent 7, convenient for rotation switching switch 8 so that operation is more convenient.
The disengaging switching construction further includes locking nut 9, and the lower part of bilateral deferent 7 is equipped with external screw thread（Do not show in figure
Go out）, locking nut 9 and the external screw thread with merges limiting section 81 is clamped in it is interior.Locking nut 9 is unscrewed, switching can be opened
It closes 8 to be rotated, screws locking nut 9, switching switch 8 can be locked, be limited.
The bottom of the switching switch 8 externally protrudes out in the bilateral deferent 7, and concave portion is equipped with and is opened convenient for rotation switching
Close 8 rotational handle 82.User can be rotated by rotational handle 82 to control the horizontal direction of switching switch 8, and operation is more
It is convenient, laborsaving.
Sealing element 10 is equipped between the limiting section 81 and the bilateral deferent 7.The setting of sealing element 10 can be effectively
The assembly clearance leakage for avoiding the problem that switching switch 8 and bilateral deferent 7, improves the safety of electric heater.The sealing
Part 10 is a circle silica gel part.
The intake tunnel 3 and the drain outlet 4 are vertical with the barrier 5.Intake tunnel 3 and drain outlet 4
It is vertical with barrier 5 so that barrier 5 can preferably block water inlet or block blowdown.Specifically, the barrier 5 is perpendicular
Directly to setting, the intake tunnel 3 and the setting of 4 horizontal direction of the drain outlet, and the two, in same level, processing is more
It is convenient.
When the disengaging switching construction is located at water inlet station, the port of intake tunnel 3 is overlapped with intercommunicating pore 6, the disengaging
When switching construction is located at blowdown station, the port of drain outlet 4 is overlapped with intercommunicating pore 6, and the port area of the intake tunnel 3
The area of the intercommunicating pore 6 is respectively less than with the port area of the drain outlet 4.The port sizes of intake tunnel 3, drain outlet
4 port sizes are respectively less than the size of intercommunicating pore 6, make more smoothly into water, blowdown.Specifically, the intake tunnel 3, blowdown
The port in channel 4 is circle, and the intercommunicating pore 6 is strip-shaped hole.
Embodiment two
The present embodiment provides another pipeline switching mechanisms（Non- attached drawing）.
In the present embodiment, the movement of the disengaging switching construction is also horizontal rotation, but unlike embodiment one：
The barrier and the intercommunicating pore remains stationary, the intake tunnel and drain outlet movement.
The disengaging switching construction includes can be relative to the switching pipe that water inlet pipe rotates.The water inlet pipe extends into switching pipe
It is interior, and the elongated end of water inlet pipe is equipped with the barrier and intercommunicating pore coordinated with the intake tunnel and the drain outlet.Institute
It states intake tunnel and the drain outlet is arranged upper in switching pipe and can be subjected to displacement with the horizontal rotation of switching pipe, so that disengaging
Switching construction switches between water inlet station and blowdown station.
In this pipeline switching mechanism, switching pipe is mounted on installing port and can be rotated horizontally relative to water inlet pipe, with
Intake tunnel or drain outlet on switching pipe is set to be connected to water inlet pipe.Barrier is fixed with hole site is connected to, intake tunnel and
Drain outlet is with switching pipe rotation.The structure of pipeline switching mechanism is simple, and parts are few, easy to assembly.
Embodiment three
The present embodiment provides a kind of rotation chocking constructions of disengaging switching construction.
The inner wall of the disengaging switching construction is equipped with limit protrusion, and the limit protrusion stretches into the intercommunicating pore, institute
Opposite two hole walls for stating intercommunicating pore form position-limited edge symmetrical, with limit protrusion limit cooperation；The disengaging switching construction position
When water inlet station and blowdown station, limit protrusion coordinates with two position-limited edges respectively.
The present embodiment can be used in combination with embodiment one or embodiment two.
The present embodiment is combined with embodiment one below and is illustrated.
As shown in figure 9, the inner wall of the bilateral deferent 7 is equipped with limit protrusion 72.In conjunction with Figure 10, Figure 11, the limit
Protrusion 72 is extend into the intercommunicating pore 6 of switching switch 8, and opposite two hole walls of the intercommunicating pore 6 form symmetrical and limit protrusion
The position-limited edge 61 of 72 limit cooperations；When the disengaging switching construction is located at water inlet station and blowdown station, limit protrusion 72 is distinguished
Coordinate with two position-limited edges 61.
Disengaging switching construction is rotated horizontally, when disengaging switching construction is located at water inlet station, limit protrusion 72 and intercommunicating pore 6
One side margin 61 is inconsistent, when disengaging switching construction is located at blowdown station, another lateral spacing of limit protrusion 72 and intercommunicating pore 6
Position side 61 is inconsistent.That is, during rotating horizontally disengaging switching construction, positive and negative two extreme positions are rotated to, just
So that disengaging switching construction is located at water inlet station and blowdown station well, operated convenient for user, good limit effect, moreover, reaching work
When position, position-limited edge 61 has just given the information of user one " reaching specified station " anti-the only resistance that supports of limit protrusion 72
Feedback, using more saving worry.
More than, only specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto,
It is familiar with the those skilled in the art and should be understood that the utility model includes but not limited to attached drawing and above in specific implementation mode
The content of description.The modification of any function and structure principle without departing from the utility model is intended to be included in the model of claims
In enclosing.
Claims (10)
1. the bottom of a kind of electric heater of water inlet pipe blowdown, including liner, liner is equipped with installing port, water inlet is installed in installing port
Pipe, it is characterised in that：The electric heater includes the pipeline switching mechanism being installed at installing port, the pipeline switching mechanism packet
Include intake tunnel, drain outlet and disengaging switching construction；The top of the water inlet pipe extend into liner and opened up the mouth of a river, into
The lower part of water pipe is connected to by passing in and out switching construction with the one of which in intake tunnel, drain outlet, and can be switched in disengaging
It switches to after structure motion and is connected to another one.
2. a kind of electric heater of water inlet pipe blowdown according to claim 1, it is characterised in that：The pipeline switching mechanism
Including barrier and intercommunicating pore, the disengaging switching construction rotates horizontally, and stops drain outlet in barrier and intercommunicating pore is connected to
Water inlet pipe stops intake tunnel with the water inlet station and barrier of intake tunnel and intercommunicating pore is connected to water inlet pipe and drain outlet
Blowdown station between switch.
3. a kind of electric heater of water inlet pipe blowdown according to claim 2, it is characterised in that：The disengaging switching construction
Including the switching pipe that can be rotated relative to water inlet pipe, the water inlet pipe extends into switching pipe, and is set on the elongated end of water inlet pipe
There are the barrier and intercommunicating pore with the intake tunnel and drain outlet cooperation, the intake tunnel and the drain outlet
It is arranged upper in switching pipe and can be subjected to displacement with the horizontal rotation of switching pipe, so that disengaging switching construction is in water inlet station and blowdown
Switch between station.
4. a kind of electric heater of water inlet pipe blowdown according to claim 2, it is characterised in that：The disengaging switching construction
Including bilateral deferent and the switching being arranged in bilateral deferent switch, the intake tunnel and the drain outlet are arranged in bilateral
On deferent, on switching switch, the switching switch is rotated relative to bilateral deferent for the barrier and intercommunicating pore setting
Barrier and intercommunicating pore displacement are driven, so that disengaging switching construction switches between water inlet station and blowdown station.
5. a kind of electric heater of water inlet pipe blowdown according to claim 4, it is characterised in that：The switching switch is presented
The drum-shaped of portion's opening, upper part opening are connected to the lower part of water inlet pipe, switch and open up the intercommunicating pore on the side wall of switch, cut
The side wall for changing switch forms the barrier.
6. a kind of electric heater of water inlet pipe blowdown according to claim 5, it is characterised in that：Under the bilateral deferent
Portion opens up the pilot hole stretched into for switching switch, and the switching switch is equipped with limiting section, and switching switch extend into bilateral deferent
It is interior until limiting section and bilateral deferent bottom it is inconsistent；The disengaging switching construction further includes locking nut, bilateral deferent
Lower part is equipped with external screw thread, locking nut and the external screw thread with merge limiting section is clamped in it is interior.
7. a kind of electric heater of water inlet pipe blowdown according to claim 6, it is characterised in that：The bottom of the switching switch
Portion externally protrudes out in the bilateral deferent, and concave portion is equipped with convenient for the rotational handle of rotation switching switch.
8. a kind of electric heater of water inlet pipe blowdown according to claim 6, it is characterised in that：The limiting section and described
Sealing element is equipped between bilateral deferent.
9. a kind of electric heater of water inlet pipe blowdown as claimed in any of claims 2 to 8, it is characterised in that：Institute
It states intake tunnel and the drain outlet is vertical with the barrier；When the disengaging switching construction is located at water inlet station, into
The port of aquaporin is overlapped with intercommunicating pore, when the disengaging switching construction is located at blowdown station, the port of drain outlet be connected to
Hole overlaps, and the port area of the intake tunnel and the port area of the drain outlet are respectively less than the face of the intercommunicating pore
Product.
10. a kind of electric heater of water inlet pipe blowdown according to claim 9, it is characterised in that：The disengaging switching knot
The inner wall of structure is equipped with limit protrusion, and the limit protrusion stretches into the intercommunicating pore, the opposite two hole wall shapes of the intercommunicating pore
At position-limited edge symmetrical, with limit protrusion limit cooperation；When the disengaging switching construction is located at water inlet station and blowdown station,
Limit protrusion coordinates with two position-limited edges respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721858619.1U CN207763269U (en) | 2017-12-27 | 2017-12-27 | A kind of electric heater of water inlet pipe blowdown |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721858619.1U CN207763269U (en) | 2017-12-27 | 2017-12-27 | A kind of electric heater of water inlet pipe blowdown |
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| CN207763269U true CN207763269U (en) | 2018-08-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180621A (en) * | 2017-12-27 | 2018-06-19 | 九阳股份有限公司 | A kind of electric heater easy to use |
| CN110974020A (en) * | 2019-12-24 | 2020-04-10 | 皖西学院 | Heat preservation type hot water heating structure for tea maker |
-
2017
- 2017-12-27 CN CN201721858619.1U patent/CN207763269U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180621A (en) * | 2017-12-27 | 2018-06-19 | 九阳股份有限公司 | A kind of electric heater easy to use |
| CN110974020A (en) * | 2019-12-24 | 2020-04-10 | 皖西学院 | Heat preservation type hot water heating structure for tea maker |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230601 Address after: Building 2, No. 52, 22nd Street, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Jiuchuang Home Appliances Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |