CN108180621A - A kind of electric heater easy to use - Google Patents
A kind of electric heater easy to use Download PDFInfo
- Publication number
- CN108180621A CN108180621A CN201711441249.6A CN201711441249A CN108180621A CN 108180621 A CN108180621 A CN 108180621A CN 201711441249 A CN201711441249 A CN 201711441249A CN 108180621 A CN108180621 A CN 108180621A
- Authority
- CN
- China
- Prior art keywords
- water inlet
- switching
- inlet pipe
- water
- drain outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/185—Water-storage heaters using electric energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/16—Arrangements for water drainage
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
Abstract
The present invention provides a kind of electric heaters easy to use, including liner, the bottom of liner is equipped with installing port, installation water inlet pipe in installing port, wherein, the electric heater includes being installed on the pipeline switching mechanism at installing port, and the pipeline switching mechanism includes intake tunnel, drain outlet and disengaging switching construction；Offered the mouth of a river on the water inlet pipe, the lower part of water inlet pipe is selected one with intake tunnel or drain outlet by passing in and out switching construction and connected.Same set of parts can complete the switching of electric water heater inlet and blowdown two states, it is simple in structure, it is easy to use, switching between two states need to only be can be completed by passing in and out the movement of switching construction, it is convenient and simple for operation, quick, the problems such as can ensureing the leakproofness of electric heater, avoiding poor sealing, leak caused by frequently dismounting.
Description
Technical field
The present invention relates to household appliance technical field more particularly to a kind of electric heaters.
Background technology
Storage-type electric water heater can generate a large amount of incrustation scales after long-term use, these incrustation scales are deposited on the bottom of liner, shadow
The heating effect of electric heater is rung, increases the energy consumption of electric heater, pipe surface can also cause dry combustion method if incrustation scale is attached to heating, deposit
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 liner maintains, locking member is unscrewed, removes magnesium rod assembly, in putting for magnesium stick installing port
The blowdown of liner is completed during water.But there are many defects for this liner maintenance mode.First, the replacement of magnesium rod assembly
Probably annually, and the blowdown of liner need to be depending on water quality, in the case where water quality is poor for frequency, and usual 2-3 months just
Need blowdown, that is to say, that the frequency of blowdown is far above the frequency for replacing magnesium stick, but must during current electric heater sewage treatment
Magnesium rod assembly must be removed, cumbersome, the parts being related to are excessive, if dismounting is improper, it is also possible to magnesium rod assembly be caused to damage.The
Two, to be threadedly coupled, dismounting is inconvenient, moreover, being also possible to that screw thread is caused to be damaged after being dismounted for multiple times, makes for locking member and installing port
Into poor sealing, cause electric heater seepy question.
Invention content
The purpose of the present invention is to provide a kind of electric heaters easy to use.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of electric heater easy to use, including liner, the bottom of liner is equipped with installing port, and water inlet pipe is installed in installing port,
Wherein, the electric heater includes being installed on the pipeline switching mechanism at installing port, and it is logical that the pipeline switching mechanism includes water inlet
Road, drain outlet and disengaging switching construction；The mouth of a river was offered on the water inlet pipe, the lower part of water inlet pipe is by passing in and out switching knot
Structure is selected one with intake tunnel or drain outlet and is connected.
Preferably, the mouth of a river of crossing includes being located at the inlet opening at the top of water inlet pipe and the sewage draining exit below water inlet pipe,
The water inlet pipe stretches into liner, and sewage draining exit is located at liner at the bottom.
Preferably, the inlet opening connects liner always, and the sewage draining exit is connected in disengaging switching construction with drain outlet
In the case of be connected, disengaging switching construction connected with intake tunnel in the case of close.
Preferably, cleaning pipe is removably socketed in the water inlet pipe, is opened up in the cleaning pipe and the sewage draining exit
Matched excessively dirty mouth, the disengaging switching construction driving cleaning pipe rotation, drove dirty mouth to overlap or misplace with sewage draining exit, to beat
The sewage draining exit is closed on or off.
Preferably, the water inlet pipe top is equipped with water retaining cover, and the water retaining cover in the bowl-shape of back-off and covers inlet opening,
There are go out hydrospace between the side wall of water retaining cover and inlet opening.
Preferably, the pipeline switching mechanism includes barrier and intercommunicating pore, and the disengaging switching construction rotates horizontally,
Barrier stops that the water inlet station of drain outlet and intercommunicating pore connection intake tunnel and barrier stop intake tunnel and connection
Switch between the blowdown station of hole connection drain outlet.
Preferably, the disengaging switching construction includes bilateral deferent and the switching switch being arranged in bilateral deferent, described
Intake tunnel and the drain outlet are arranged on bilateral deferent, and the barrier and the intercommunicating pore are arranged on switching switch
On, the switching switch is rotated relative to bilateral deferent drives barrier and intercommunicating pore displacement so that disengaging switching construction into
Switch between water conservancy project position and blowdown station.
Preferably, the switching switch is in the drum-shaped of upper opening, and upper part opening is connected with the lower part of water inlet pipe, cut
It changes on the side wall of switch and opens up the intercommunicating pore, the side wall of switching switch forms the barrier；The lower part of the bilateral deferent
The pilot hole stretched into for switching switch is opened up, the disengaging switching construction further includes the locking nut locking onto at pilot hole, institute
It states locking nut switching switch clamping is lock onto in pilot hole.
Preferably, the intake tunnel and the drain outlet are vertical with the barrier；The disengaging switching construction
During positioned at water inlet station, the port of intake tunnel is overlapped with intercommunicating pore, when the disengaging switching construction is located at blowdown station, blowdown
The port of channel is overlapped with intercommunicating pore, and the port area of the intake tunnel and the port area of the drain outlet are respectively less than
The area of the intercommunicating pore.
Preferably, the inner wall of the disengaging switching construction is equipped with limit protrusion, and the limit protrusion stretches into the connection
In hole, opposite two hole walls of the intercommunicating pore form position-limited edge symmetrical, with limit protrusion limiting cooperation；The disengaging switching
When structure is located at water inlet station and blowdown station, limit protrusion coordinates respectively with two position-limited edges.
Compared with prior art, the beneficial effects of the invention are as follows：
1. the water inlet pipe of electric heater of the present invention can intake and blowdown.The lower part of water inlet pipe is by passing in and out switching knot
When structure is connected with intake tunnel, external water enters water inlet pipe, then enter in liner via the mouth of a river is crossed from intake tunnel, realizes
The water inlet of electric heater.When the lower part of water inlet pipe is connected by passing in and out switching construction with drain outlet, the water in liner carries
Incrustation scale enters from the mouth of a river is crossed in water inlet pipe, then is discharged from drain outlet, realizes the blowdown of electric heater.Same set of parts can be complete
Simple in structure into the switching of electric water heater inlet and blowdown two states, easy to use, the parts being related to are few, even more need not
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.Moreover, the switching between two states only need to be by passing in and out switching construction
Movement can be completed, convenient and simple for operation, quick, can ensure the leakproofness of electric heater, avoid close caused by frequently dismounting
Seal the problems such as bad, leak.
2. the water inlet tube portion extending into liner opens up inlet opening and sewage draining exit, water inlet is completed by inlet opening, blowdown
It is completed by sewage draining exit.Inlet opening and sewage draining exit can have different forms, preferably to complete the work of water inlet or blowdown.
Common, the aperture of inlet opening is smaller, and to ensure hot water delivery rate, and sewage draining exit is relatively large sized, in order to avoid blocked up by incrustation scale
Plug.In addition, incrustation scale can be deposited on the bottom of liner mostly, sewage draining exit is set on liner at the bottom, can be formed in the bottom of liner
Negative pressure so that the flow velocity of the flow of liner at the bottom faster, moreover, incrustation scale is moved at sewage draining exit, can oneself under flow drive
So discharge, filth-discharging effect are more preferable.
3. the inlet opening connects liner always, when electric heater blowdown, disengaging switching construction connects with drain outlet
Logical, sewage draining exit is opened, and the water in liner is preferentially entered from sewage draining exit in water inlet pipe, ensures that blowdown is quick, smooth；When in liner
Water level when being higher than discharge outlet, the water at the top of liner can also be discharged through discharge outlet, and drain outlet is cleaned, avoids dirt
It remains in drainpipe and drain outlet.During electric water heater inlet, disengaging switching construction is connected with intake tunnel, and sewage draining exit closes
It closes, the water in water inlet pipe can only be displaced into from inlet opening in liner, can effectively ensure hot water delivery rate.
4. being removably socketed with cleaning pipe in the water inlet pipe, open up in the cleaning pipe and matched with the sewage draining exit
Excessively dirty mouth so that during water inlet, the water of intake tunnel passes sequentially through cleaning pipe, water inlet pipe, inlet opening are entered in liner；Blowdown
When, the water in liner is discharged to drain outlet by sewage draining exit, cleaning pipe, and cleaning pipe is docked with sewage draining exit, it is possible to understand that
It is entered directly into cleaning pipe after sewage draining exit for the water in liner.Cleaning pipe is the equal of between sewage draining exit and drain outlet
Water passage, incrustation scale can be attached to during blowdown cleaning inside pipe wall on, in fact, cleaning pipe be for water inlet pipe by incrustation scale
Attachment, it can play the role of protecting water inlet pipe, and cleaning pipe is removably mounted in water inlet pipe, it, can after long-time service
To disassemble cleaning or directly replace, convenient for disassembly and assembly, cleannes are high.Cleaning pipe is docked by excessively dirty mouth with sewage draining exit, clearly
The structure for washing pipe is simple, easy to process, and blowdown is smooth.Switching construction movement is passed in and out, so that water inlet pipe and intake tunnel, blowdown
Channel selects a connection, at the same time, moreover it is possible to cleaning pipe be driven to rotate, to realize the keying of sewage draining exit, simple in structure, operation side
Just, especially sewage draining exit is in off position（Dirty mouth is crossed to misplace with sewage draining exit）When, the effect of choked flow is good.
5. between the side wall of the water retaining cover and inlet opening, there are go out hydrospace so that the water in water inlet pipe is via water inlet
It after hole enters liner, is mixed first with the water gone out in hydrospace, which slows down water discharge speed, can be effectively prevented from liner
The problem of interior flow multilated, better ensure that hot water delivery rate.
6. realize the switching of electric water heater inlet, blowdown two states by passing in and out switching construction horizontal rotation, it is this
The motion mode of horizontal rotation so that the movement for passing in and out switching construction is simple, steady, and operation is also more convenient.Electric water heater inlet
When, water inlet pipe is connected with intake tunnel by intercommunicating pore, and water inlet is smooth, quick, and at the same time, barrier blocks water inlet pipe and row
Dirty channel avoids leak, and barrier effect is directly, effectively.During electric heater blowdown, water inlet pipe and drain outlet are connected by intercommunicating pore
Logical, draining blowdown is smooth, quick, and at the same time, barrier blocks water inlet pipe and intake tunnel, avoids blowdown multilated, blocks
Effect is similary directly, effective.
7. the disengaging switching construction includes bilateral deferent and the switching switch being arranged in bilateral deferent, intake tunnel
It is remained stationary as in position with bilateral deferent with drain outlet, the displacement with the rotation of switching switch of barrier and intercommunicating pore, with
Water inlet pipe is made to select one to connect with intake tunnel or drain outlet.Switch structure is simple, and rotational resistance is small, easy to operate, province
Power, moreover, intake tunnel and drain outlet usually connect water pipe and blow-off pipe, remains stationary can ensure smooth, blowdown of intaking
It is smooth.
8. the structure of the switching switch is simple, easy to process, reliable with the stable connection of water inlet pipe, it is quick, suitable to cross water
Freely, and the operation of horizontal rotation is also convenient for, is laborsaving.Switching switch and the assembling structure of bilateral deferent are simple, switch convenient for rotation
Switch so that operation is more convenient, also, unscrews locking nut, and switching switch can be rotated, screw locking nut,
Switching switch can be locked, be limited.
9. the intake tunnel and drain outlet are vertical with barrier so that barrier can preferably block water inlet
Or block 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, row
It is dirty more smoothly.
10. the inner wall of the disengaging switching construction is equipped with limit protrusion, disengaging switching construction is rotated horizontally so that when
It passes in and out switching construction and is located at water inlet station, a side margin of limit protrusion and intercommunicating pore is inconsistent, when disengaging switching construction position
When blowdown station, another side margin of limit protrusion and intercommunicating pore is inconsistent.That is, rotate horizontally disengaging switching knot
During structure, positive and negative two extreme positions are rotated to, disengaging switching construction are just made to be located at water inlet station and blowdown station, just
It is operated in user, good limit effect, moreover, when reaching station, position-limited edge, which has just given limit protrusion to only resistance, to be made
User's information is fed back, using more convenient.
Description of the drawings
Fig. 1 is the sectional view of the embodiment of the present invention one；
Fig. 2 is the enlarged drawing in A portions in Fig. 1（Water inlet pipe is in into water state）；
Fig. 3 is the enlarged drawing in A portions in Fig. 1（Water inlet pipe is in blowdown state）；
Fig. 4 is the structure chart of the water inlet pipe of the embodiment of the present invention one；
Fig. 5 is the structure chart of the switching switch of the embodiment of the present invention one；
Fig. 6 is the structure chart of the bilateral deferent of the embodiment of the present invention one；
Fig. 7 is the sectional view of the bilateral deferent of the embodiment of the present invention one；
Fig. 8 is the sectional view after the bilateral deferent of the embodiment of the present invention one and switching switch assembling；
The water inlet pipe and the sectional view after disengaging switching construction assembling that Fig. 9 is the embodiment of the present invention two（Water inlet pipe is in into watery
State）；
The water inlet pipe and the sectional view after disengaging switching construction assembling that Figure 10 is the embodiment of the present invention two（Water inlet pipe is in blowdown shape
State）；
Figure 11 is the cleaning pipe structure diagram of the embodiment of the present invention two；
The cleaning pipe and the sectional view after water inlet pipe assembling that Figure 12 is the embodiment of the present invention two.
Shown in figure：1st, liner, 2, water inlet pipe, 3, intake tunnel, 4, drain outlet, 5, barrier, 6, intercommunicating pore, 7, into
Water hole, 8, sewage draining exit, 9, water retaining cover, 10, assembling through-hole, 11, hook, 12, mounting wall, 13, bilateral deferent, 14, pilot hole,
15th, limit protrusion, 16, switching switch, 17, limiting section, 18, rotational handle, 19, locking nut, 20, sealing element, 21, limiting
Side, 22, cleaning pipe, 23, excessively dirty mouth, 24, flange, 25, location hole.
Specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Embodiment one：
A kind of electric heater easy to use as shown in Figure 1 is storage-type electric water heater, including liner 1.As shown in Figs. 1-3,
The bottom of liner 1 is equipped with installing port, and water inlet pipe 2 is installed in installing port.The electric heater includes intake tunnel 3, drain outlet 4
With disengaging switching construction, the lower part of the water inlet pipe 2 is by passing in and out in switching construction and intake tunnel 3, drain outlet 4 wherein
One connects, and can switch to after disengaging switching construction movement and be connected with another one.In the top of the water inlet pipe 2 is extend into
In courage 1 and the mouth of a river 21 was opened up, the mouth of a river of crossing includes being located at the inlet opening at the top of water inlet pipe and the row below water inlet pipe
Dirty mouth, sewage draining exit are located at liner at the bottom, and inlet opening 7 is used cooperatively with intake tunnel 3, and sewage draining exit 8 makes with the cooperation of drain outlet 4
With.
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 rotates horizontally, as shown in Fig. 2, barrier 5 stops drain outlet 4 and connects
Hole 6 connects the water inlet station of water inlet pipe 2 and intake tunnel 3 and as shown in figure 3, barrier 5 stops intake tunnel 3 and connects
Hole 6 connects to be switched between water inlet pipe 2 and the blowdown station of drain outlet 4.
The sewage draining exit 8 has opening state and closed state, as described below：
With reference to figure 2, when the water inlet pipe 2 is connected with intake tunnel 3 by intercommunicating pore 6, barrier 5 blocks drain outlet 4, blowdown
Mouth 8 is closed.Water in water inlet pipe 2 can only be displaced into from inlet opening 7 in liner 1, can effectively ensure that hot water is defeated
Extracting rate.
With reference to figure 3, when the water inlet pipe 2 is connected with drain outlet 4 by intercommunicating pore 6, barrier 5 blocks intake tunnel 3,
Sewage draining exit 8 is in opening state, and the water in liner 1 is preferentially entered from sewage draining exit 8 in water inlet pipe 2, ensures that blowdown is quick, suitable
Freely.During blowdown, also have part water and be reversely flowed into water inlet pipe 2 from inlet opening 7, with the sewage of sewage draining exit 8, water
Dirt is discharged to drain outlet 4 together.
As in Figure 2-4, there are two the sewage draining exits 8, and two sewage draining exits 8 are symmetricly set on water inlet pipe 2, two rows
The line of dirty mouth 8 is consistent with the length direction of the liner 1.Sewage draining exit 8 sets two, can assist sewage draining exit each other, even if
One of sewage draining exit is blocked by incrustation scale or other sundries, another can also normal use, ensure the progress of blowdown；Two blowdowns
Mouth 8 is symmetrical arranged so that easy to process, the structural strength height of water inlet pipe 2.And importantly, the line of two sewage draining exits 8 with
The length direction of liner 1 is consistent so that two sewage draining exits 8 can correspond to the water in the liner 1 at left and right sides of installing port, water respectively
Flow powerful, the effect for the blowdown that discharges water is more preferable.Specifically, the sewage draining exit 8 is square hole.
The base of the sewage draining exit 8 is less than the base of the liner 1.Incrustation scale can be deposited on the bottom of liner 1, blowdown mostly
The base of mouthfuls 8 slightly below liners 1, can form negative pressure in the bottom of liner 1 so that the flow velocity of the flow of 1 bottom of liner faster,
Moreover, incrustation scale is moved at sewage draining exit 8, can be naturally drained under flow drive, filth-discharging effect is more preferable.
The inlet opening 7 is circular hole, several inlet openings 7 are uniformly distributed on the side wall on 2 top of water inlet pipe.If
A dry equally distributed inlet opening 7 can uniformly spray the water in water inlet pipe 2 to 2 surrounding of water inlet pipe, make newly to be injected into liner 1
Interior water is equably spread toward 1 bottom of liner.
2 top of water inlet pipe is equipped with water retaining cover 9, and the water retaining cover 9 in the bowl-shape of back-off and covers whole inlet openings 7
Firmly, there are go out hydrospace between the side wall of water retaining cover 9 and inlet opening 7.Water in water inlet pipe 2 enters liner 1 via inlet opening 7
Afterwards, it is mixed first with the water gone out in hydrospace, which slows down water discharge speed, the flow that can be effectively prevented from liner 1
The problem of multilated, better ensures that hot water delivery rate.
The top surface of the water retaining cover 9 opens up assembling through-hole 10, and the top of the water inlet pipe 2 sets that there are two hooks 11.Assembling
When, water retaining cover 9 is placed in the top of water inlet pipe 2, and be pressed downward water retaining cover 9, two hooks 11 is made elastic deformations to occur, to water inlet
2 axis direction of pipe is drawn close, until hook 11 is restored to nature after passing through assembling through-hole 10 under elastic-restoring force effect, it is right
Assembling through-hole 10 limits, and water retaining cover 9 is avoided to be detached from from the top of water inlet pipe 2.
The sewage draining exit 8 is located at the lower section of inlet opening 7, and sewage draining exit 8 is less than the water retaining cover 9 so that water retaining cover 9 will not
The waterproof blowdown of sewage draining exit 8 is interfered with, ensures that blowdown is smooth.
The installing port is downwardly extending mounting wall 12, is set on the outer wall of 12 corresponding 2 part of water inlet pipe of mounting wall
There is hangnail, the inner wall of hangnail and mounting wall 12 is interference fitted.The bottom of water inlet pipe 2 is equipped with water inlet pipe flange, and water inlet pipe 2 is from lower section
It extend into mounting wall 12 and liner 1, until water inlet pipe flange and the base of mounting wall 12 are inconsistent.
In the present embodiment, the disengaging switching construction includes bilateral deferent 13 and the switching being arranged in bilateral deferent 13
Switch 16, the intake tunnel 3 and the drain outlet 4 are arranged on bilateral deferent 13, the barrier 5 and the intercommunicating pore
6 are arranged in switching switch 16.The switching switch 16 is rotated relative to bilateral deferent 13 drives barrier 5 and intercommunicating pore 6
It moves, so that disengaging switching construction switches between water inlet station and blowdown station.In this pipeline switching mechanism, intake tunnel
3 and drain outlet 4 remained stationary as in position with bilateral deferent 13, barrier 5 and intercommunicating pore 6 with the rotation of switching switch 16 and
Displacement connects so that water inlet pipe 2 selects one with intake tunnel 3 or drain outlet 4.Switching switch 16 is simple in structure, and rotational resistance is small,
It is easy to operate, laborsaving, moreover, intake tunnel 3 and drain outlet 4 usually connection water pipe and blow-off pipe, remains stationary can ensure
Intaking, smooth, blowdown is smooth.
As shown in figure 5, the switching switch 16 is in the drum-shaped of upper opening, upper part opening and the lower part of water inlet pipe 2
It connects, opens up the intercommunicating pore 6 on the side wall of switching switch 16, the side wall of switching switch 16 forms the barrier 5.Switching is opened
The structure of pass 16 is simple, easy to process, reliable with the stable connection of water inlet pipe 2, and water excessively is quick, smooth, and the behaviour 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 13 opens up the pilot hole 14 stretched into for switching switch 16,
The switching switch 16 is equipped with limiting section 17, and switching switch 16 is extend into bilateral deferent 13 until limiting section 17 and binary channels
The bottom of pipe 13 is inconsistent.Switching switch 16 and the assembling structure of bilateral deferent 13 are simple, and switching switch 16 has part（Also
It is limiting section 17）Outside bilateral deferent 13, convenient for rotating switching switch 16 so that operation is more convenient.
The disengaging switching construction further includes locking nut 19, and the lower part of bilateral deferent 13 is equipped with external screw thread（Not in figure
It shows）, locking nut 19 matches to merge with the external screw thread is clamped in limiting section 17 in pilot hole 14.Locking nut 19 is unscrewed,
Switching switch 16 can be rotated, screw locking nut 19, switching switch 16 can be locked, limited.
The bottom of the switching switch 16 externally protrudes out in the bilateral deferent 13, and concave portion is equipped with convenient for rotation switching
The rotational handle 18 of switch 16.User can control the horizontal direction of switching switch 16 to rotate by rotational handle 18, operation
It is more convenient, laborsaving.
Sealing element 20 is equipped between the limiting section 17 and the bilateral deferent 13.The setting of sealing element 20 can be effectively
It avoids the problem that the assembling clearance leakage of switching switch 16 and bilateral deferent 13, improves the safety of electric heater.It is described close
Sealing 20 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 of channel 4 is circle, and the intercommunicating pore 6 is bar hole.
As shown in fig. 7, the inner wall of the bilateral deferent 13 is equipped with limit protrusion 15.With reference to Fig. 7, Fig. 8, the limit convex
It plays 15 to extend into the intercommunicating pore 6 of switching switch 16, opposite two hole walls of the intercommunicating pore 6 form symmetrical and limit protrusion
The position-limited edge 21 of 15 limiting cooperations；When the disengaging switching construction is located at water inlet station and blowdown station, limit protrusion 15 is distinguished
Coordinate with two position-limited edges 21.
Disengaging switching construction is rotated horizontally, when disengaging switching construction is located at water inlet station, limit protrusion 15 and intercommunicating pore 6
One side margin 21 is inconsistent, when disengaging switching construction is located at blowdown station, another lateral spacing of limit protrusion 15 and intercommunicating pore 6
Position side 21 is inconsistent.That is, during rotating horizontally disengaging switching construction, positive and negative two extreme positions are rotated to, just
Disengaging switching construction is made to be located at water inlet station and blowdown station well, is operated convenient for user, good limit effect, moreover, reaching work
During position, position-limited edge 21 has just given the information of user one " reaching specified station " anti-the only resistance that supports of limit protrusion 15
Feedback, using more saving worry.
It should be understood that the base of the sewage draining exit 8 is identical with the base height of the liner 1, so that incrustation scale is discharged.
It should be understood that the disengaging switching construction includes the switching pipe that can be rotated relative to water inlet pipe.The switching pipe
It is socketed in water inlet pipe, and the elongated end of water inlet pipe is equipped with the barrier coordinated with the intake tunnel and the drain outlet
And intercommunicating pore.The intake tunnel and the drain outlet are arranged on switching pipe above and position can occur with the horizontal rotation of switching pipe
It moves, so that disengaging switching construction switches between water inlet station and blowdown station.In this pipeline switching mechanism, switch Guan An
It can rotate horizontally on installing port and relative to water inlet pipe, so that intake tunnel or drain outlet and water inlet pipe on switching pipe
Connection.Barrier is fixed with hole site is connected, and intake tunnel and drain outlet are rotated with switching pipe.The structure of pipeline switching mechanism
Simply, parts are few, easy to assembly.
Embodiment two：
The difference between this embodiment and the first embodiment lies in：Sewage draining exit on-off structure is different.
As shown in Figure 9, Figure 10, the cleaning pipe 22 that can be connected with sewage draining exit 8 is equipped in the water inlet pipe 2, cleaning pipe 22
Lower part is selected one by passing in and out switching construction and is connected with intake tunnel 3 or drain outlet 4, and the cleaning pipe 22 is removably mounted to
In water inlet pipe 2.
With reference to figure 9, during water inlet, in the water of intake tunnel 3 passes sequentially through cleaning pipe 22, water inlet pipe 2, inlet opening 7 enter
In courage.With reference to figure 10, during blowdown, the water in liner is discharged to drain outlet 4 by sewage draining exit 8, cleaning pipe 22, and cleaning pipe 22 is
It is docked with sewage draining exit 8, it can be understood as the water in liner is entered directly into after sewage draining exit 8 in cleaning pipe 22.
Cleaning pipe 22 is the equal of the water passage between sewage draining exit 8 and drain outlet 4, and incrustation scale can be attached during blowdown
It on 22 inner wall of cleaning pipe, in fact, cleaning pipe 22 is to be adhered to for water inlet pipe 2 by incrustation scale, protection water inlet pipe 2 can be played
Effect, and cleaning pipe 22 is removably mounted in water inlet pipe 2, after long-time service, can disassemble cleaning or directly
It replaces, convenient for disassembly and assembly, cleannes are high.
Such as Figure 11, opened up in the cleaning pipe 22 with the matched excessively dirty mouth 23 of the sewage draining exit 8, the cleaning pipe 22 into
Go out under the driving of switching construction and rotated relative to water inlet pipe 2, dirty mouth 23 was driven to overlap or misplace with sewage draining exit 8, so that blowdown
Mouth 8 switches between opening state and closed state.Cleaning pipe 22 is docked by excessively dirty mouth 23 with sewage draining exit 8, cleaning pipe 22
It is simple in structure, easy to process, and blowdown is smooth.Switching construction movement is passed in and out, so that water inlet pipe 2 and intake tunnel 3, drain outlet
4 select a connection, at the same time, moreover it is possible to cleaning pipe 22 be driven to rotate, to realize the keying of sewage draining exit 8, simple in structure, operation side
Just, especially sewage draining exit 8 is in off position（Dirty mouth 23 is crossed to misplace with sewage draining exit 8）When, the effect of choked flow is good.
As shown in Figure 11, Figure 12, the bottom of the cleaning pipe 22 externally protrudes out in the water inlet pipe 2, and the bottom of cleaning pipe 22
With outwardly extending flange 24, cleaning pipe 22 is packed into water inlet pipe 2 from lower section until flange 24 and the bottom of water inlet pipe 2 offset
It touches；The flange 24 be equipped with positioning column and/or location hole, it is described disengaging switching construction be equipped with corresponding location hole and/or
Positioning column, so that disengaging switching construction driving cleaning pipe 22 rotates.
Cleaning pipe 22 it is convenient for disassembly and assembly, the setting one of flange 24 captures when easy to disassemble, and two can rise when mounted
To the effect of limiting, the position of installation is accurately positioned, three are used as the setting platform of positioning column and/or location hole, ensure limiting
And the stable structure, reliable of transmission, structural strength is also high.Cleaning pipe 22 and disengaging positioning of the switching construction by male-female engagement
Column and location hole assemble transmission to realize, simple in structure, and easy to process, transmission effect is good, and the rotational resistance of cleaning pipe 22 is also small.
Specifically in the present embodiment, symmetrical location hole 25 there are two being set on the flange 24, the disengaging switching construction
It is upper that corresponding positioning column is set.
The unaccounted feature of other in the present embodiment is identical with embodiment one with technique effect, and details are not described herein again.
As described above, only presently preferred embodiments of the present invention is not used for limiting the practical range of the present invention, i.e.,
All equivalent changes and modifications made according to the present invention, are all that scope of the invention as claimed is covered, no longer illustrate one by one here.
Claims (10)
1. a kind of electric heater easy to use, including liner, the bottom of liner is equipped with installing port, and water inlet is installed in installing port
Pipe, which is characterized in that the electric heater includes being installed on the pipeline switching mechanism at installing port, the pipeline switching mechanism packet
Include intake tunnel, drain outlet and disengaging switching construction；Offered the mouth of a river on the water inlet pipe, the lower part of water inlet pipe by into
Go out switching construction and select one with intake tunnel or drain outlet to connect.
2. electric heater according to claim 1, which is characterized in that it is described cross the mouth of a river include be located at water inlet pipe at the top of into
Water hole and the sewage draining exit below water inlet pipe, the water inlet pipe stretches into liner, and sewage draining exit is located at liner at the bottom.
3. electric heater according to claim 2, which is characterized in that the inlet opening connects liner, the blowdown always
Mouth is connected in the case where disengaging switching construction is connected with drain outlet, in the situation that disengaging switching construction is connected with intake tunnel
Lower closing.
4. electric heater according to claim 3, which is characterized in that cleaning is removably socketed in the water inlet pipe
It manages, is opened up in the cleaning pipe and the matched excessively dirty mouth of the sewage draining exit, the disengaging switching construction driving cleaning pipe rotate, band
It moved dirty mouth to overlap or misplace with sewage draining exit, to open or close the sewage draining exit.
5. electric heater according to claim 2, which is characterized in that the water inlet pipe top is equipped with water retaining cover, the gear
Water cover in the bowl-shape of back-off and covers inlet opening, and there are go out hydrospace between the side wall of water retaining cover and inlet opening.
6. according to the electric heater described in claim 1-5 any one, which is characterized in that the pipeline switching mechanism includes resistance
Retaining wall and intercommunicating pore, the disengaging switching construction rotate horizontally, and stop drain outlet in barrier and intercommunicating pore connection water inlet is logical
Switch between water inlet station and barrier the blocking intake tunnel and the blowdown station of intercommunicating pore connection drain outlet in road.
7. electric heater according to claim 6, which is characterized in that the disengaging switching construction includes bilateral deferent and sets
The switching switch in bilateral deferent is put, the intake tunnel and the drain outlet are arranged on bilateral deferent, the blocking
Wall and the intercommunicating pore are arranged in switching switch, and the switching switch is rotated relative to bilateral deferent to be driven barrier and connect
Hole displacement, so that disengaging switching construction switches between water outlet station and blowdown station.
8. electric heater according to claim 7, which is characterized in that the switching switch is in the drum-shaped of upper opening,
Upper part opening is connected with the lower part of water inlet pipe, and the intercommunicating pore, the side wall shape of switching switch are opened up on the side wall of switching switch
Into the barrier；The lower part of the bilateral deferent opens up the pilot hole stretched into for switching switch, and the disengaging switching construction is also
Including the locking nut locking onto at pilot hole, switching switch clamping is lock onto in pilot hole by the locking nut.
9. electric heater according to claim 6, which is characterized in that the intake tunnel and the drain outlet are and institute
It is vertical to state barrier；It is described disengaging switching construction be located at water inlet station when, the port of intake tunnel is overlapped with intercommunicating pore, it is described into
When going out switching construction and being located at blowdown station, the port of drain outlet is overlapped with intercommunicating pore, and the port area of the intake tunnel
The area of the intercommunicating pore is respectively less than with the port area of the drain outlet.
10. electric heater according to claim 9, which is characterized in that the inner wall of the disengaging switching construction is equipped with limit
Position protrusion, the limit protrusion are stretched into the intercommunicating pore, and opposite two hole walls of the intercommunicating pore form symmetrical and limit convex
Play the position-limited edge of limiting cooperation；The disengaging switching construction is when being located at water outlet station and blowdown station, and limit protrusion is respectively with two
The cooperation of position-limited edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441249.6A CN108180621A (en) | 2017-12-27 | 2017-12-27 | A kind of electric heater easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441249.6A CN108180621A (en) | 2017-12-27 | 2017-12-27 | A kind of electric heater easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108180621A true CN108180621A (en) | 2018-06-19 |
Family
ID=62547521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711441249.6A Pending CN108180621A (en) | 2017-12-27 | 2017-12-27 | A kind of electric heater easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108180621A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906564A (en) * | 2019-12-17 | 2020-03-24 | 广东万博电气有限公司 | Anti-electric plug |
| CN110974020A (en) * | 2019-12-24 | 2020-04-10 | 皖西学院 | Heat preservation type hot water heating structure for tea maker |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2884037Y (en) * | 2005-06-11 | 2007-03-28 | 浙江康泉电器有限公司 | Highly safety electric water heater |
| CN202708175U (en) * | 2012-04-18 | 2013-01-30 | 佛山市日丰企业有限公司 | Valve ball and frost valve provided with the same |
| CN202813842U (en) * | 2012-08-15 | 2013-03-20 | 青岛经济技术开发区海尔热水器有限公司 | Pipe connector and water tank with same |
| CN103363677A (en) * | 2012-04-01 | 2013-10-23 | 广东万家乐燃气具有限公司 | Solar water heater |
| CN204062006U (en) * | 2014-08-25 | 2014-12-31 | 芜湖美的厨卫电器制造有限公司 | Water heater safety valve and the water heater with it |
| CN205279458U (en) * | 2016-01-08 | 2016-06-01 | 艾欧史密斯(中国)热水器有限公司 | Water heater and subassembly of intaking |
| CN206786067U (en) * | 2017-03-09 | 2017-12-22 | 宁波会德丰铜业有限公司 | Valve and its valve body |
| CN207763271U (en) * | 2017-12-27 | 2018-08-24 | 九阳股份有限公司 | A kind of electric heater of outlet pipe blowdown |
| CN207763269U (en) * | 2017-12-27 | 2018-08-24 | 九阳股份有限公司 | A kind of electric heater of water inlet pipe blowdown |
-
2017
- 2017-12-27 CN CN201711441249.6A patent/CN108180621A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2884037Y (en) * | 2005-06-11 | 2007-03-28 | 浙江康泉电器有限公司 | Highly safety electric water heater |
| CN103363677A (en) * | 2012-04-01 | 2013-10-23 | 广东万家乐燃气具有限公司 | Solar water heater |
| CN202708175U (en) * | 2012-04-18 | 2013-01-30 | 佛山市日丰企业有限公司 | Valve ball and frost valve provided with the same |
| CN202813842U (en) * | 2012-08-15 | 2013-03-20 | 青岛经济技术开发区海尔热水器有限公司 | Pipe connector and water tank with same |
| CN204062006U (en) * | 2014-08-25 | 2014-12-31 | 芜湖美的厨卫电器制造有限公司 | Water heater safety valve and the water heater with it |
| CN205279458U (en) * | 2016-01-08 | 2016-06-01 | 艾欧史密斯(中国)热水器有限公司 | Water heater and subassembly of intaking |
| CN206786067U (en) * | 2017-03-09 | 2017-12-22 | 宁波会德丰铜业有限公司 | Valve and its valve body |
| CN207763271U (en) * | 2017-12-27 | 2018-08-24 | 九阳股份有限公司 | A kind of electric heater of outlet pipe blowdown |
| CN207763269U (en) * | 2017-12-27 | 2018-08-24 | 九阳股份有限公司 | A kind of electric heater of water inlet pipe blowdown |
Non-Patent Citations (1)
| Title |
|---|
| 欧志柏主编: "《家电维修技能与训练》", 31 December 2014 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906564A (en) * | 2019-12-17 | 2020-03-24 | 广东万博电气有限公司 | Anti-electric plug |
| CN110974020A (en) * | 2019-12-24 | 2020-04-10 | 皖西学院 | Heat preservation type hot water heating structure for tea maker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2769547A (en) | Articulated surface washing device with oscillatory nozzles for filter beds | |
| CN106388740A (en) | Automatic pot washing machine | |
| CN104846583A (en) | Roller washing machine | |
| CN108180621A (en) | A kind of electric heater easy to use | |
| CN104550110A (en) | Fan impeller cleaning machine | |
| CN206997177U (en) | A kind of water tank cleaner | |
| CN209188354U (en) | A kind of block-resistant type vacuum flasher filter | |
| CN107854085A (en) | For water basin dish-washing machine filter and there is its water basin dish-washing machine | |
| CN204396371U (en) | Draught fan impeller cleaning machine | |
| CN112413140A (en) | But mud valve that self-cleaning's leakproofness is good | |
| CN207076693U (en) | A kind of chemistry teaching instrument cleaning device | |
| CN205762592U (en) | Single-station automatic rinser | |
| CN215430651U (en) | Overflow pipe anti-clogging device of wet flue gas desulfurization absorption tower | |
| CN107343768A (en) | A kind of Household vegetable cleaning device | |
| CN207763271U (en) | A kind of electric heater of outlet pipe blowdown | |
| CN207763269U (en) | A kind of electric heater of water inlet pipe blowdown | |
| CN208510944U (en) | Wireless floor cleaning machine water tank | |
| CN209144465U (en) | Nozzle, rotary drum washing machine and its spray system and outer bung | |
| CN207763270U (en) | A kind of convenient electric heater of blowdown | |
| CN204394441U (en) | The water-spill-over protection device of water tank cleaner | |
| CN203404981U (en) | Water heater | |
| CN207805167U (en) | One kind spirally scraping fore filter | |
| CN206522239U (en) | A kind of filter for water pump | |
| CN209174178U (en) | A kind of self-cleaning nozzle | |
| KR101417299B1 (en) | Strainer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180619 |
|
| RJ01 | Rejection of invention patent application after publication |