CN108168078A - A kind of electric heater easy to use - Google Patents
A kind of electric heater easy to use Download PDFInfo
- Publication number
- CN108168078A CN108168078A CN201711441262.1A CN201711441262A CN108168078A CN 108168078 A CN108168078 A CN 108168078A CN 201711441262 A CN201711441262 A CN 201711441262A CN 108168078 A CN108168078 A CN 108168078A
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- CN
- China
- Prior art keywords
- valve body
- adapter
- gasket
- mudhole
- blowdown
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0042—Cleaning arrangements
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
Abstract
The present invention provides a kind of electric heaters easy to use, including liner, the liner is equipped with sewage draining exit, blowdown valve module is equipped at the sewage draining exit, the blowdown valve module includes adapter and valve body, the adapter is fixedly connected with the sewage draining exit, the valve body connect with the adapter and can be moved relative to the adapter, the valve body is 0 180 ° relative to the angular range that the adapter rotates, the adapter is equipped with dewatering orifice, the valve body is equipped with mudhole, and the dewatering orifice can connect or misplace with the mudhole closure.The electric heater can be moved by valve body make the mudhole on valve body connect or misplace with the dewatering orifice on adapter closure, it can easily realize opening or closing for blowdown valve module, make liner blowdown easy maintenance quick and easy to operate, avoid blowdown plug dismounting difficulty and seepy question.
Description
Technical field
The present invention relates to household appliance technical field more particularly to a kind of electric heaters.
Background technology
Existing electric heater, including liner, the liner is equipped with sewage draining exit, and blowdown plug is equipped at the sewage draining exit, into
It is typically to dismantle blowdown plug when row liner maintains, is discharged dirt, the impurity in liner using water heater water flow inside, then
By intaking, water inlet tube rinses liner, realizes liner maintenance.But the dismounting of blowdown plug is difficult, it has not been convenient to which user carries out blowdown
Maintenance, if discharge dirt and impurity, heating pipe surface attached water dirt do not easily cause dry combustion method damage in time；In addition, blowdown is blocked up
Head is with sewage draining exit to be fitted close structure, and blowdown plug being dismounted for multiple times is easily reduced blowdown plug and the assembling of sewage draining exit seals
Property, cause leak.
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 liner is equipped with sewage draining exit, and blowdown is equipped at the sewage draining exit
Valve module, the blowdown valve module include adapter and valve body, and the adapter is fixedly connected with the sewage draining exit, the valve body
It connect and can be moved relative to the adapter, the angular range that the valve body is rotated relative to the adapter with the adapter
It it is 0-180 °, the adapter is equipped with dewatering orifice, and the valve body is equipped with mudhole, and the dewatering orifice can with the mudhole
Connection or dislocation are closed.
Preferably, the lower face of the adapter is equipped with dewatering orifice, and the upper surface of the valve body is equipped with mudhole, institute
Valve body is stated to be rotatablely connected with the adapter.
Preferably, the blowdown valve module further includes active joint, and described active joint one end is sleeved on outside the valve body simultaneously
It is rotatablely connected with the valve body, the other end is fixed with the adapter.
Preferably, the valve body is connected by clip with the active joint, is set on the madial wall of the active joint
There is boss, the valve body is equipped with card slot, is contained in the card slot on the inside of the clip, the outside-supporting of the clip exists
On the boss；Alternatively, the madial wall of the active joint is equipped with boss, the lateral wall of the valve body is equipped with flange, institute
Flange support is stated on the boss.
Preferably, gasket is equipped between the valve body and the adapter, the gasket is mutually solid with the adapter
Fixed, the gasket is equipped with intercommunicating pore and sealing surface, and the intercommunicating pore can connect the dewatering orifice with the mudhole, institute
The mudhole can be sealed by stating sealing surface；Alternatively, gasket, the gasket are equipped between the valve body and the adapter
It is mutually fixed with the valve body, the gasket is equipped with intercommunicating pore and sealing surface, and the intercommunicating pore can be by the dewatering orifice and institute
Mudhole connection is stated, the sealing surface can seal the dewatering orifice.
Preferably, when the gasket is mutually fixed with the adapter, one in the adapter and the gasket
Positioning column is equipped with, another is equipped with location hole, and the positioning column coordinates with the location hole；Alternatively, the gasket with
When the valve body is mutually fixed, one in the valve body and the gasket is equipped with positioning column, another is equipped with location hole,
The positioning column coordinates with the location hole.
Preferably, when the gasket and the adapter are mutually fixed, the adapter is equipped with two positioning columns, and described two
Positioning column is inserted into the intercommunicating pore and is abutted against with the intercommunicating pore；Alternatively, when the gasket is mutually fixed with the valve body,
The valve body is equipped with two positioning columns, and two positioning column is inserted into the intercommunicating pore and is abutted against with the intercommunicating pore.
Preferably, one in the adapter and the valve body is equipped with rotary spacing portion, another is equipped with rotation
Spacing auxiliary section, the rotary spacing auxiliary section have first limiting mating surface and second limiting mating surface, the dewatering orifice with
When the mudhole connection or dislocation are closed, the rotary spacing portion can be with the described first limiting mating surface or second limiting
Mating surface abuts against.
Preferably, the valve body is equipped with driving portion, and the driving portion is multilateral shape or round.
Preferably, magnesium stick is equipped in the liner, the magnesium stick is fixedly connected with the adapter, the adapter and institute
It is detachably connected to state sewage draining exit.
Compared with prior art, the beneficial effects of the invention are as follows：
1. the present invention electric heater, at the sewage draining exit of liner be equipped with blowdown valve module, blowdown valve module include adapter and
Valve body, wherein adapter are fixed at sewage draining exit, and adapter is movably coupled with valve body, when adapter moves to thereon
Dewatering orifice when being connected with the mudhole on valve body, blowdown valve module is in opening state, water flowing can in liner dirt,
Impurity is cleaned and is discharged by mudhole, realizes liner blowdown maintenance function；When adapter moves to dewatering orifice thereon
When being closed with the mudhole dislocation on valve body, blowdown valve module is closed, and water can not be flowed out from mudhole, ensures liner
Excellent sealing, electric heater can normal use heating functions.Also, it by setting blowdown valve module, realizes without the row of dismounting
Dirty valve module can open mudhole and liner is cleaned, and solve existing electric heater blowdown maintenance inconvenience, blowdown is blocked up
After head being dismounted for multiple times the problem of poor sealing, easy leak.The valve body is 0- relative to the angular range that the adapter rotates
180 ° so that the unarmed single rotation valve body of user can be completed valve body and be rotated relative to adapter, and then realize dewatering orifice and blowdown
The connection in hole or closure, it is easy to operate, it is easy to use；When rotational angle is more than 180 °, rotational angle is more than human hand single institute
Energy slewing area needs to complete the connection of dewatering orifice and mudhole by multiple rotating operation or closed state changes, and operation is numerous
It is trivial, poor user experience.
2. the valve body is rotatablely connected with adapter, on the mudhole and adapter made on valve body by rotating valve body
Dewatering orifice connects or dislocation is closed, you can easily switch blowdown valve module opens or closes state, is protected using the blowdown of liner
It supports and normal heating function.When user needs to carry out the blowdown maintenance of liner, rotation valve body opens blowdown valve module, at this time valve
Mudhole with it is connected with the dewatering orifice on adapter, and water flowing can discharge dirt, the impurity in liner from mudhole；Row
After dirt maintenance, it is closed the dewatering orifice dislocation on mudhole and adapter on valve body by rotating backward valve body, you can
Blowdown valve module is closed, at this point, mudhole seals, liner keeps sealing state, and electric heater can normal use heating function.
3. one end of the active joint is sleeved on outside valve body so that valve body can be rotated relative to active joint, active joint
The other end be fixedly connected with adapter, be rotatablely connected so as to fulfill between valve body and adapter, can by setting active joint
It easily realizes opening or closing for blowdown valve module, and then switches the blowdown maintenance of liner or normal heating function, it is easy to operate
It is convenient.
4. the valve body is connected by clip with active joint, valve body peripheral surface is equipped with card slot, the height of card slot with
The thickness size of clip is essentially identical, and the width of card slot is less than the width of clip, during by hoop sleeve in card slot, the inside of clip
It is contained in card slot, outside protrudes from card slot；The madial wall of active joint is equipped with boss, may be supported on the outside of clip convex
On platform, active joint is made mutually to be fixed in the axial direction with valve body, but active joint can be relative to valve body in circumferential direction
Rotation, so as to fulfill the rotation connection between valve body and active joint.Alternatively, valve body can directly be connect with active joint, it is living
The madial wall of dynamic connector is equipped with boss, and the lateral wall of valve body is equipped with flange, when active joint is sleeved on outside valve body, valve body it is convex
Edge is supported on the boss of active joint, realizes that active joint is mutually fixed, but active joint can in the axial direction with valve body
It is rotated in circumferential direction relative to valve body.
5. be equipped with gasket between the valve body and adapter, the gasket can play improve valve body and adapter it
Between connection sealing effect, prevent the connecting portion of valve body and adapter occur leak.Connect in addition, gasket is equipped with
Through-hole and sealing surface, when the mudhole that valve body is turned on valve body is corresponding with the dewatering orifice on adapter, mudhole is with putting
Water hole can be connected by intercommunicating pore, and blowdown valve module is opened at this time；When valve body is turned on mudhole and adapter on valve body
Dewatering orifice dislocation when, sealing surface can by mudhole or dewatering orifice sealing close, mudhole is made not connected with dewatering orifice, is arranged at this time
Dirty valve module is closed.
6. by setting positioning column and location hole, gasket with valve body is fixedly connected or consolidates gasket and adapter
Fixed connection, with prevent gasket in valve body rotation process can not transfer in time or generation transfer, ensure that the company on gasket
Through-hole and sealing surface are communicated or sealed function；By the intercommunicating pore that the positioning column on valve body or adapter is inserted into gasket
Interior, gasket is distorted deformation when preventing the valve body from rotating, and influences being communicated or sealed for intercommunicating pore and sealing surface on gasket
Function.
7. when gasket is mutually fixed with adapter, two positioning columns on adapter are inserted into the intercommunicating pore on gasket
And abutted against with connecting bore edges, being relatively fixed for adapter and gasket is on the one hand realized, on the other hand two positioning columns can
Intercommunicating pore on gasket is supported, frictional force causes connection bore deformation, shadow when preventing the valve body from being rotated relative to gasket
Ring the conduction property of intercommunicating pore；Similarly, when gasket is mutually fixed with valve body, two positioning columns on valve body are inserted on gasket
It is abutted against in intercommunicating pore and with connect bore edges, on the one hand realizes being relatively fixed for valve body and gasket, on the other hand two determine
Position column can be supported the intercommunicating pore on gasket, frictional force when preventing valve body and the gasket from being rotated together relative to adapter
Connection bore deformation is caused, influences the conduction property of intercommunicating pore.
8. by being equipped with rotary spacing portion on one in adapter and valve body, another matches equipped with rotary spacing
Conjunction portion, improve rotation valve body come control of sewage disposal hole connect or misplaces with dewatering orifice closure operability and accuracy；Also,
The rotary spacing auxiliary section have first limiting mating surface and second limiting mating surface, when valve body turn to rotary spacing portion with
When abutting against, the valve body can not be rotated further for first limiting mating surface or the second limiting mating surface, so as to fulfill dewatering orifice with
Mudhole connects or dislocation is closed, and the rotation control for making valve body is convenient reliable, and connection or dislocation closed procedure are more accurate.
9. by setting driving portion on valve body, and driving portion is set as polygon or round, facilitates user manually or use
Valve body is rotated tool or disassembling operations.
10. magnesium stick is fixed in liner by being fixedly connected with adapter magnesium stick, adapter is removably attached to
At sewage draining exit, so as to magnesium stick when something goes wrong, the magnesium stick for being secured to connection can be removed by dismantling adapter, carried out in time
The replacement maintenance of magnesium stick.
Description of the drawings
Fig. 1 is the structure diagram according to the electric heater of the embodiment of the present invention one；
Fig. 2 is the dimensional structure diagram of blowdown valve module shown in FIG. 1；
Fig. 3 is the schematic cross-sectional view of blowdown valve module shown in Fig. 2, and wherein blowdown valve module is closed；
Fig. 4 is the A portions structure enlargement diagram of blowdown valve module in Fig. 3；
Fig. 5 is the schematic cross-sectional view of blowdown valve module shown in Fig. 2, and wherein blowdown valve module is in opening state；
Fig. 6 is the dimensional structure diagram of valve body in Fig. 2；
Fig. 7 is the schematic cross-sectional view of valve body in Fig. 6；
Fig. 8 is the overlooking the structure diagram of valve body in Fig. 6；
Fig. 9 is the B portions structure enlargement diagram of valve body in Fig. 8；
Figure 10 is the dimensional structure diagram of adapter in Fig. 2；
Figure 11 is the schematic cross-sectional view of adapter in Figure 10；
Figure 12 is the present invention looks up structural representation of adapter in Figure 10；
Figure 13 is the C portions structure enlargement diagram of adapter in Figure 12；
Figure 14 is the dimensional structure diagram of gasket in Fig. 2；
Figure 15 is the schematic cross-sectional view of gasket in Figure 14；
Figure 16 is the schematic cross-sectional view of the blowdown valve module of the electric heater of the embodiment of the present invention two；
Figure 17 is the D portions structure enlargement diagram of blowdown valve module in Figure 16；
Figure 18 is the overlooking the structure diagram of the valve body of the embodiment of the present invention three；
Figure 19 is the present invention looks up structural representation of the adapter of the embodiment of the present invention three；
Figure 20 is the dimensional structure diagram of the gasket of the embodiment of the present invention three.
Wherein, the relationship in Fig. 1-Figure 20 between reference numeral and component names is：
1 liner, 2 water stopping caps, 3 water inlet components, 4 outlet components, 5 sewage draining exits, 6 blowdown valve modules, 61,61 ' valve bodies, 611 blowdowns
Hole, 612 card slots, 613,613 ' driving portions, 614 rotary spacing portions, 615 ' flanges, 62 gaskets, 621 intercommunicating pores, 622 sealings
Face, 623 sealed muscles, 624 relief holes, 63 adapters, 631 dewatering orifices, 632 boss, 633 positioning columns, the cooperation of 634 rotary spacings
Portion, 6,341 first limiting mating surfaces, 6,342 second limiting mating surfaces, 64 clips, 65 active joints, 651 boss, 66 gaskets, 7
Magnesium stick.
Specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Embodiment one：
The embodiment provides a kind of electric heater easy to use, can easily realize blowdown valve module 6 opening or
It closes, makes 1 blowdown easy maintenance of liner quick and easy to operate.As shown in Figure 1, the electric heater include liner 1, water stopping cap 2,
Water inlet component 3, outlet component 4, liner 1 are equipped with sewage draining exit 5, blowdown valve module 6 are equipped at sewage draining exit 5.Such as Fig. 2, Fig. 3 and figure
Shown in 5, blowdown valve module 6 includes adapter 63 and valve body 61, and 63 one end of adapter connect to be fixed on liner with sewage draining exit 5
On 1, the other end is connect with valve body 61, and valve body 61 can be moved relative to adapter 63, so that is set on adapter 63 discharges water
Hole 631 is connected with the mudhole 611 set on valve body 61, and blowdown valve module 6 is in opening state at this time, and liner 1 can be carried out
Blowdown is maintained, and the dewatering orifice 631 on adapter 63 can also be made to be closed with the dislocation of mudhole 611 on valve body 61, blowdown at this time
Valve module 6 is closed, and ensures 1 excellent sealing of liner, electric heater can normal use heating function.
Optionally, adapter 63 is detachably connected on sewage draining exit 5, makes 63 convenient disassembly of adapter, facilitate user into
The disassembling, assembling and replacing of row blowdown valve module 6.Specifically, in the present embodiment, the internal face of adapter 63 is equipped with internal thread, blowdown
The outside wall surface of mouth 5 is equipped with external screw thread, adapter 63 and 5 bolt of sewage draining exit.Further, between sewage draining exit 5 and adapter 63
Gasket 66 is provided with, the internal face of adapter 63 is equipped with boss 632 to support gasket 66, and gasket 66 plays sealing and makees
With preventing leak at the side gap between sewage draining exit 5 and adapter 63.
Optionally, valve body 61 is rotatablely connected with adapter 63.Specifically, as shown in Figure 10-Figure 13, the lower end of adapter 63
Face is equipped with one group of symmetrical dewatering orifice 631；As shown in Fig. 6-Fig. 9, the upper surface of valve body 61 is symmetrically divided equipped with one group
The mudhole 611 of cloth.As shown in figure 5, rotation valve body 61 makes the dewatering orifice 631 on adapter 63 and the mudhole on valve body 61
During 611 connection, blowdown valve module 6 is in opening state, you can carries out blowdown maintenance to liner 1.It does not need to use 1 blowdown of liner
During maintenance function, as shown in figure 3, rotation valve body 61 makes the mudhole 611 on valve body 61 and the dewatering orifice 631 on adapter 63 wrong
Position is closed, and closes blowdown valve module 6, you can ensures 1 excellent sealing of liner, electric heater can normal use heating function.
The technical solution of the present embodiment, valve body 61 are rotatablely connected with adapter 63, are made on valve body 61 by rotating valve body 61
Mudhole 611 and the dewatering orifice 631 on adapter 63 connect or misplace closure, you can easily switching blowdown valve module 6 is beaten
Closed state is opened or closed, uses the blowdown maintenance of liner 1 and normal heating function.When user needs to carry out the blowdown maintenance of liner 1,
Rotation valve body 61 opens blowdown valve module 6, and the mudhole 611 on valve body 61 connects with the dewatering orifice 631 on adapter 63 at this time
Logical, water flowing can discharge dirt, the impurity in liner 1 from mudhole 611；After blowdown is maintained, by rotating backward valve
Body 61 makes the mudhole 611 on valve body 61 be closed with the dislocation of dewatering orifice 631 on adapter 63, you can blowdown valve module 6 is closed,
At this point, mudhole 611 seals, liner 1 keeps sealing state, and electric heater can normal use heating function.The technical solution makes
1 blowdown easy maintenance of liner is quick and easy to operate, and the blowdown maintenance function and heated sealed of electric heater are carried out convenient for user
The switching of function not only solves blowdown plug dismounting difficulty in existing electric heater, is not easy to 1 blowdown of liner maintenance, causes
The problem of heating pipe surface sediment incrustation causes dry combustion method to damage, while also avoid being dismounted for multiple times blowdown plug and be easy to cause liner
1 poor sealing, the problem of causing electric heater leak.
It should be appreciated that it is contemplated that valve body 61 carries out the mode of other movement connections with adapter 63, if valve body 61 is with turning
Dewatering orifice 631 and mudhole 611 are respectively equipped on the side wall of connector 63, and adapter 63 is set in outside valve body 61, works as dewatering orifice
631 and during mudhole 611 corresponding in the axial direction, it can be discharged water by the relative rotation of adapter 63 and valve body 61, realization
The closure or when dewatering orifice 631 and mudhole 611 are corresponding in circumferential direction of connecting or misplace of hole 631 and mudhole 611
When, can by adapter 63 and when moving to axial of valve body 61, realize dewatering orifice 631 and mudhole 611 connect or mistake
Position is closed.
As shown in Figures 2 and 3, blowdown valve module 6 further includes active joint 65, and one end of active joint 65 is sleeved on valve body 61
It connect outside and with valve body 61, in the case where active joint 65 is motionless, valve body 61 can limit range relative to active joint 65
Interior rotation；The other end of active joint 65 is fixedly connected with adapter 63, is rotated so as to fulfill valve body 61 and adapter 63
Connection.Optionally, in the present embodiment, the outside wall surface of adapter 66 is equipped with external screw thread, is set on the internal face of active joint 65
There are internal thread, active joint 65 and 63 bolt of adapter.
As shown in figure 4, valve body 61 is connected by clip 64 with active joint 65.Specifically, the inside of active joint 65
The bottom end of wall is equipped with the boss 651 protruded inwardly, and the outside wall surface of valve body 61 is equipped with the card slot 612 of indent, card slot 612
Height is essentially identical with the thickness size of clip 64, and the width of card slot 612 is less than the width of clip 64.Clip 64 is sleeved on card slot
When in 612, the inside of clip 64 is contained in card slot 612, and the outside of clip 64 protrudes from card slot 612, and may be supported on boss
On 651, active joint 65 is made mutually to be fixed in the axial direction with valve body 61, but active joint 65 can be relative to valve body 61 in week
It is rotated up to side, so as to fulfill the rotation connection between valve body 61 and active joint 65, and active joint 65 and adapter 63
It is fixedly connected, and then realizes the rotation connection between valve body 61 and adapter 63.
Wherein, clip 64 is in the annular shape with opening, and ring-shaped clip 64 has certain elastic force, further selects stainless steel material
It makes.During assembling, 64 small range of the circular flexible collar opening of one end open is put into card slot 612,64 shape of ring-shaped clip
Shape meeting nature rebound, makes the inside of cyclic annular clip 64 be contained in card slot 612, outside protrudes from card slot 612 and may be supported on
On boss 651.
Further, as shown in figure 3, being equipped with gasket 62 between valve body 61 and adapter 63, as shown in Figure 14 and Figure 15,
Gasket 62 is equipped with the sealed muscle 623 of a ring shape, and sealed muscle 623 is located at the edge of gasket 62, and sealed muscle 623 is by valve
Clearance seal between the edge of body 61 and the edge of adapter 63, in edge when preventing the blowdown valve module 6 from opening or closing
Leak occurs.
Further, intercommunicating pore 621 and sealing surface 622 are additionally provided on gasket 62, pass through the intercommunicating pore 621 on gasket 62
Realization connects mudhole 611 with dewatering orifice 631, by the sealing surface 622 on gasket 62, by mudhole 611 or can discharge water
Hole 631 seals, and makes mudhole 611 that can not be connected with dewatering orifice 631, realizes the open and close function of blowdown valve module 6.
Optionally, being arranged on the gasket 62 between valve body 61 and adapter 63 can fix with 61 phase of valve body, can also
It is relatively fixed with the holding of adapter 63.
Example one：
Optionally, when gasket 62 is fixed with 63 phase of adapter, at this time on the intercommunicating pore 621 on gasket 62 and adapter 63
Dewatering orifice 631 be connected always and relative position kept to fix, rotation valve body 61 makes mudhole 611 and intercommunicating pore 621, discharges water
When the position in hole 631 is corresponding, mudhole 611 is connected with intercommunicating pore 621, dewatering orifice 631, i.e., blowdown valve module 6, which is in, opens
1 blowdown maintenance function of liner can be used in state；Rotate backward valve body 61 make mudhole 611 on valve body 61 and intercommunicating pore 621,
Dewatering orifice 631 misplaces, and when being overlapped with sealing surface 622, sealing surface 622 seals mudhole 611, i.e., blowdown valve module 6 is in
Closed state ensures 1 good seal of liner, can normal use heating function.
Further, it when gasket 62 is fixed with 63 phase of adapter, can be set on one in adapter 63 and gasket 62
There is positioning column 633, location hole can be equipped on another, gasket 62 and switching are made by the cooperation of positioning column 633 and location hole
First 63 realize circumferentially positioned fixation, so that the intercommunicating pore 621 on gasket 62 is aligned with the dewatering orifice 631 on adapter 63
It is accurate and relative position is kept to fix, and be constantly in conducting state, prevent in 61 rotation process of valve body gasket 62 relative to
Transfer occurs for adapter 63, influences conducting and the sealing performance of the intercommunicating pore 621 and sealing surface 622 on gasket 62.
Specifically, in the present embodiment, positioning column 633 is set in adapter 63, the intercommunicating pore 621 on gasket 62 is used as
Location hole.As shown in fig. 10 and fig. 12, the marginal position of the dewatering orifice 631 on adapter 63 can be symmetrical arranged two positioning columns
633, two positioning columns 633 can be inserted into the intercommunicating pore 621 of gasket 62 and be abutted against with 621 edge of intercommunicating pore.Pass through positioning column
633 can effectively ensure that gasket 62 is accurately fixed on the lower face of adapter 63 with the cooperation of intercommunicating pore 621, in addition, two
Positioning column 633 can be supported the intercommunicating pore 621 on gasket 62, prevent gasket 62 in valve body 61 with respect to 63 turns of adapter
Torsional deformation during dynamic, in turn results in intercommunicating pore 621 or sealing surface 622 deforms, influence intercommunicating pore 621 conduction property and
The sealing performance of sealing surface 622.
In addition, being coordinated by positioning column 633 and intercommunicating pore 621, it can avoid and on gasket 62 in addition location hole is set,
Reduce the quantity of trepanning on gasket 62 so that the structure of gasket 62 is simple, easy to process, and avoids trepanning to sealing
62 sealing performances are padded to adversely affect.
Example two：
Optionally, when gasket 62 is fixed with 61 phase of valve body, the row on the intercommunicating pore 621 on gasket 62 and valve body 61 at this time
Dirty hole 611 is connected and relative position is kept to fix always, and rotation valve body 61 makes dewatering orifice 631 and mudhole 611, intercommunicating pore
When 621 position is corresponding, mudhole 611, intercommunicating pore 621 are connected with dewatering orifice 631, i.e., blowdown valve module 6 is in open shape
1 blowdown maintenance function of liner can be used in state；Rotating backward valve body 61 makes dewatering orifice 631 and mudhole 611, intercommunicating pore 621 wrong
Position, and when being overlapped with sealing surface 622, sealing surface 622 seals dewatering orifice 631, i.e. blowdown valve module 6 is closed, guarantor
1 good seal of liner is demonstrate,proved, it can normal use heating function.
Further, it when gasket 62 is fixed with 61 phase of valve body, can be set on one in valve body 61 and gasket 62
Have positioning column 633, location hole can be equipped on another, by the cooperation of positioning column 633 and the location hole make gasket 62 with
Valve body 61 realizes circumferentially positioned fixation, so that the intercommunicating pore 621 on gasket 62 is aligned with the mudhole 611 on valve body 61
It is accurate and relative position is kept to fix, and be constantly in conducting state, prevent in 61 rotation process of valve body that gasket 62 cannot phase
For 61 timely transfer of valve body（I.e. gasket 62 rotates relative to valve body 61）, influence the intercommunicating pore 621 on gasket 62
Conducting and sealing performance with sealing surface 622.
Further, two positioning columns can be symmetrical arranged at the position at 611 edge of mudhole on valve body 61, two is fixed
Position column is inserted into the intercommunicating pore 621 of gasket 62 and is abutted against with 621 edge of intercommunicating pore, realizes gasket 62 and the valve body 61
Fixation.
It, can be in one in adapter 63 and valve body 61 to improve the convenience of 631 opening and closing operations of mudhole 611 and dewatering orifice
A to be equipped with rotary spacing portion 614, another is equipped with rotary spacing auxiliary section 634.Specifically, in the present embodiment, as schemed
Shown in 6- Fig. 9, valve body 61 is equipped with rotary spacing portion 614, and as shown in Figure 10-Figure 13, adapter 63 is matched equipped with rotary spacing
Conjunction portion 634, there is the first limiting mating surface 6341 and second to limit mating surface 6342 for rotary spacing auxiliary section 634, when valve body 61
It turns to rotary spacing portion 614 and first and limits mating surface 6341 when abutting against, valve body 61 can not be rotated further, at this time dewatering orifice
631 are closed with the dislocation of mudhole 611, and blowdown valve module 6 is closed；When valve body 61 turn to rotary spacing portion 614 with
When second limiting mating surface 6342 abuts against, valve body 61 can not be rotated further, and dewatering orifice 631 is connected with mudhole 611 at this time, row
Dirty valve module 6 is in opening state.
As shown in figure 14, the center of gasket 62 is additionally provided with round relief hole 624, when between adapter 63 and valve body 61 plus
When filling gasket 62, rotary spacing portion 614 and rotary spacing auxiliary section 634 on adapter 63 and valve body 61 can stretch into sealing
To be coordinated in the relief hole 624 of pad 62, relief hole 624 is mutual for rotary spacing portion 614 and rotary spacing auxiliary section 634
Movement is stepped down, and ensures excellent sealing between rotary spacing portion 614 and rotary spacing auxiliary section 634 and relief hole 624.
As shown in Figure 8 and Figure 9, rotary spacing portion 614 is in semicircle shape, the straight flange in the rotary spacing portion 614 of semicircle shape and row
The straight flange in dirty hole 611 is parallel and conllinear（As shown in phantom in Figure 9）；As shown in Figure 12 and Figure 13, rotary spacing auxiliary section
634 is cyclic annular in fan, and it is 90 degree to fan the central angle corresponding to ring, and the first limiting mating surface 6341 and second limits mating surface 6342
It is located at the both ends of fan turning annular spacing auxiliary section 634 respectively, the first limiting mating surface 6341 and second limits mating surface 6342
The angles of extended line of two straight flanges be 90 °, based on angle design, rotary spacing auxiliary section 634 limits 614, rotary spacing portion
It can be rotated in the range of 90 °, valve body 61 is made to turn to two extreme positions（I.e. rotary spacing portion 614 matches respectively with the first limiting
Conjunction face 6341 or second limits mating surface 6342 and offsets）When realize that 611 fully on state of mudhole or mudhole 611 are complete respectively
Whole sealing status ensures that blowdown valve module 6 opens or closes state.
As shown in fig. 6, the peripheral surface of 61 lower end of valve body is equipped with driving portion 613, and driving portion 613 may be configured as polygon
Shape（Such as regular hexagon）, facilitate user manually or rotation or disassembling operations be driven to valve body 61 using tool.
As shown in Figure 1, being equipped with magnesium stick 7 in liner 1, magnesium stick 7 is fixed on liner 1 by being fixedly connected with adapter 63
It is interior.Since adapter 63 is screwed onto on sewage draining exit 5, it is easy to assembly to dismantle, can replacement maintenance easily be carried out to magnesium stick 7,
Improve the service life of electric heater.
Embodiment two：
The present embodiment and embodiment one the difference lies in：The mode of rotation connection is realized between valve body and active joint not
Together.
As shown in Figure 16 and Figure 17, in the present embodiment, the flange 615 ' of annular, active joint are provided on valve body 61 '
65 be sleeved on valve body 61 ' it is outer when, be supported on the boss 651 on active joint 65 by the flange 615 ' on valve body 61 ', realize live
Dynamic connector 65 is mutually fixed, but active joint 65 can be relative to valve body 61 ' in circumferential direction in the axial direction with valve body 61 '
Rotation.
In the present embodiment, as shown in figure 16, the exposed parts of 61 ' lower end of valve body are cylinder, and active joint 65 can be from valve
The lower end of body 61 ' is directly set in 61 ' outside wall surface of valve body, by the flange 615 ' on valve body 61 ' with it is convex on active joint 65
Platform 651 abuts against, and by valve body 61 ' mounted on 65 inside of active joint, and valve body 61 ' can be rotated relative to active joint 65.
Compared to embodiment one, in the present embodiment, clip need not be added between valve body 61 ' and active joint 65, it is directly logical
It crosses the flange 615 ' on valve body 61 ' with the boss 651 on active joint 65 to be connected, simplifies connection component and assemble flow, more
Be conducive to the processing of valve body 61 ' and 65 structure of active joint, improve production efficiency.
The cylindrical exposed parts of 61 ' lower end of valve body are driving portion 613 ', can be by driving manually or using tool operation
Portion 613 ' is moved valve body 61 ' to be driven to be rotated.
With reference to attached drawing Fig. 1-Figure 17, the concrete operating principle of electric heater provided by the invention is as follows：
When needing using blowdown maintenance function, driving portion 613 is rotated（Or 613 '）Make valve body 61（Or 61 '）90 ° of rotation, until
The straight flange of rotary spacing auxiliary section 634 is abutted against with the second limiting mating surface 6342, at this point, mudhole 611 and intercommunicating pore 621,
Dewatering orifice 631 connects, i.e., blowdown valve module 6 is in opening state, and liner 1 is cleaned in water flowing, and the sewage after cleaning is being arranged
It is discharged at dirty mouth 5 by dewatering orifice 631, intercommunicating pore 621, mudhole 611.
Conversely, rotate backward driving portion 613（Or 613 '）Make valve body 61（Or 61 '）90 ° of revolution, until rotary spacing coordinates
Portion 634 is reversely rotated until its straight flange and the first limiting mating surface 6341 abut against, at this point, mudhole 611 and intercommunicating pore 621 and
Its corresponding dislocation of dewatering orifice 631 is closed, and mudhole 611 is overlapped with sealing surface 622, i.e., blowdown valve module 6 is closed,
Ensure 1 good seal of liner, electric heater can be normally carried out heating.
Embodiment three：
The present embodiment and embodiment one or embodiment two the difference lies in：The connection of dewatering orifice and mudhole is closed with dislocation
Structure is different.
As depicted in figures 18-20, in the present embodiment, mudhole 611 and dewatering orifice 631 are cyclic annular in fan, and fan corresponding to ring
Central angle is 180 °, wherein, rotary spacing portion 614 is cyclic annular in fan, and it is 90 ° to fan the central angle corresponding to ring, fans cricoid turn
One straight flange of dynamic limiting section 614 is parallel with the straight flange of mudhole 611）；Rotary spacing auxiliary section 634 is cyclic annular in fan, and fans
Central angle corresponding to ring is 90 °, and the first limiting limiting of mating surface 6341 and second mating surface 6342 is located at respectively fans cyclic annular turn
The both ends of dynamic spacing auxiliary section 634, the first limiting mating surface 6341 and second limit the extended line of two straight flanges of mating surface 6342
Angle be 90 °, based on this design, rotary spacing auxiliary section 634 limits rotary spacing portion 614 can only be in 0-180 ° of range inward turning
Turn, valve body 61 is made to turn to two extreme positions（I.e. rotary spacing portion 614 limits respectively with the first limiting mating surface 6341 or second
Position mating surface 6342 offsets）When realize 611 fully sealed position of 611 fully on state of mudhole or mudhole respectively, and then
Realize that blowdown valve module 6 opens or closes state.
In the present embodiment, two positioning columns, two positioning are symmetrical arranged at the position at 611 edge of mudhole on valve body 61
Column is inserted into the intercommunicating pore 621 of gasket 62 and is abutted against with 621 edge of intercommunicating pore, realizes gasket 62 and the valve body 61
It is fixed.
Optionally, on the adapter 63 two positioning columns are symmetrical arranged at the position at 631 edge of dewatering orifice, described two
Positioning column is inserted into the intercommunicating pore 621 of gasket 62 and is abutted against with connecting bore edges, realizes gasket 62 and adapter 63
It is fixed.
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 liner is equipped with sewage draining exit, which is characterized in that the row
Blowdown valve module is equipped at dirty mouth, the blowdown valve module includes adapter and valve body, and the adapter is consolidated with the sewage draining exit
Fixed connection, the valve body connect with the adapter and can be moved relative to the adapter, the relatively described switching of the valve body
The angular range of head rotation is 0-180 °, and the adapter is equipped with dewatering orifice, and the valve body is equipped with mudhole, described to discharge water
Hole can connect or misplace with the mudhole closure.
2. electric heater according to claim 1, which is characterized in that the lower face of the adapter is equipped with dewatering orifice,
The upper surface of the valve body is equipped with mudhole, and the valve body is rotatablely connected with the adapter.
3. electric heater according to claim 2, which is characterized in that the blowdown valve module further includes active joint, institute
It states active joint one end to be sleeved on outside the valve body and be rotatablely connected with the valve body, the other end is fixed with the adapter.
4. electric heater according to claim 3, which is characterized in that the valve body passes through clip and the active joint phase
Connection, the madial wall of the active joint are equipped with boss, and the valve body is equipped with card slot, institute is contained on the inside of the clip
It states in card slot, the outside-supporting of the clip is on the boss；
Alternatively, the madial wall of the active joint is equipped with boss, the lateral wall of the valve body is equipped with flange, the flange branch
Support is on the boss.
5. according to the electric heater described in any one of claim 2-4, which is characterized in that the valve body and the adapter it
Between be equipped with gasket, the gasket mutually fixes with the adapter, and the gasket is described equipped with intercommunicating pore and sealing surface
Intercommunicating pore can connect the dewatering orifice with the mudhole, and the sealing surface can seal the mudhole；
Alternatively, being equipped with gasket between the valve body and the adapter, the gasket is mutually fixed with the valve body, described close
Packing is equipped with intercommunicating pore and sealing surface, and the intercommunicating pore can connect the dewatering orifice with the mudhole, the sealing surface
The dewatering orifice can be sealed.
6. electric heater according to claim 5, which is characterized in that when the gasket is mutually fixed with the adapter,
One in the adapter and the gasket is equipped with positioning column, another is equipped with location hole, the positioning column and institute
State location hole cooperation；
Alternatively, when the gasket is mutually fixed with the valve body, one in the valve body and the gasket is equipped with positioning
Column, another is equipped with location hole, and the positioning column coordinates with the location hole.
7. electric heater according to claim 5, which is characterized in that when the gasket is mutually fixed with the adapter,
The adapter is equipped with two positioning columns, and two positioning column is inserted into the intercommunicating pore and is abutted against with the intercommunicating pore；
Alternatively, when the gasket is mutually fixed with the valve body, the valve body is equipped with two positioning columns, and two positioning column is inserted into
It is abutted against in the intercommunicating pore and with the intercommunicating pore.
8. according to the electric heater described in any one of claim 2-4, which is characterized in that in the adapter and the valve body
One be equipped with rotary spacing portion, another is equipped with rotary spacing auxiliary section, and the rotary spacing auxiliary section is with first
Limit mating surface and second limiting mating surface, the dewatering orifice connect or misplace with the mudhole be closed when, it is described rotate limit
Position portion can be abutted against with the described first limiting mating surface or the second limiting mating surface.
9. according to the electric heater described in any one of claim 1-4, which is characterized in that the valve body is equipped with driving portion,
The driving portion is multilateral shape or round.
10. according to the electric heater described in any one of claim 1-4, which is characterized in that be equipped with magnesium stick, institute in the liner
It states magnesium stick to be fixedly connected with the adapter, the adapter and the sewage draining exit are detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441262.1A CN108168078B (en) | 2017-12-27 | 2017-12-27 | Electric water heater convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441262.1A CN108168078B (en) | 2017-12-27 | 2017-12-27 | Electric water heater convenient to use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108168078A true CN108168078A (en) | 2018-06-15 |
| CN108168078B CN108168078B (en) | 2021-02-02 |
Family
ID=62521735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711441262.1A Active CN108168078B (en) | 2017-12-27 | 2017-12-27 | Electric water heater convenient to use |
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| Country | Link |
|---|---|
| CN (1) | CN108168078B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170347A (en) * | 2019-05-11 | 2019-08-27 | 中山市华宝勒生活用品实业有限公司 | A kind of quantitative object absorber |
| CN112443974A (en) * | 2019-09-04 | 2021-03-05 | 青岛经济技术开发区海尔热水器有限公司 | Scale inhibition type sewage discharging device and water heater |
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| US3969040A (en) * | 1973-08-23 | 1976-07-13 | G. Bauknecht Gesellschaft Mit Beschrankter Haftung Electrotechnische Fabriken | Pump, especially circulating pump |
| CN2615451Y (en) * | 2003-04-11 | 2004-05-12 | 罗邦远 | Adjustable ceramic fast-boiling water tap valve spool |
| CN203847744U (en) * | 2014-03-07 | 2014-09-24 | 芜湖美的厨卫电器制造有限公司 | Electric water heater and blow-down valve thereof |
| CN104110824A (en) * | 2013-12-06 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN206556259U (en) * | 2017-02-09 | 2017-10-13 | 青岛经济技术开发区海尔热水器有限公司 | Water heater waste fitting discharging and water heater |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969040A (en) * | 1973-08-23 | 1976-07-13 | G. Bauknecht Gesellschaft Mit Beschrankter Haftung Electrotechnische Fabriken | Pump, especially circulating pump |
| CN2615451Y (en) * | 2003-04-11 | 2004-05-12 | 罗邦远 | Adjustable ceramic fast-boiling water tap valve spool |
| CN104110824A (en) * | 2013-12-06 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN203847744U (en) * | 2014-03-07 | 2014-09-24 | 芜湖美的厨卫电器制造有限公司 | Electric water heater and blow-down valve thereof |
| CN206556259U (en) * | 2017-02-09 | 2017-10-13 | 青岛经济技术开发区海尔热水器有限公司 | Water heater waste fitting discharging and water heater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170347A (en) * | 2019-05-11 | 2019-08-27 | 中山市华宝勒生活用品实业有限公司 | A kind of quantitative object absorber |
| CN112443974A (en) * | 2019-09-04 | 2021-03-05 | 青岛经济技术开发区海尔热水器有限公司 | Scale inhibition type sewage discharging device and water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108168078B (en) | 2021-02-02 |
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Effective date of registration: 20240515 Address after: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee after: Shandong Jiuchuang Home Appliance Co.,Ltd. Country or region after: China Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. Country or region before: China |