CN203847744U - Electric water heater and blow-down valve thereof - Google Patents
Electric water heater and blow-down valve thereof Download PDFInfo
- Publication number
- CN203847744U CN203847744U CN201420104462.3U CN201420104462U CN203847744U CN 203847744 U CN203847744 U CN 203847744U CN 201420104462 U CN201420104462 U CN 201420104462U CN 203847744 U CN203847744 U CN 203847744U
- Authority
- CN
- China
- Prior art keywords
- spool
- water inlet
- connecting tube
- knob
- blowdown valve
- 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.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 239000010865 sewage Substances 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The utility model discloses an electric water heater and a blow-down valve thereof. A valve element is driven to rotate in a valve element accommodating cavity by rotating a knob, so that two ends of a water flowing channel are in alignment connection with a water feeding connector and a water draining connector or in staggered disconnection from the water feeding connector and the water draining connector. In an embodiment, the electric water heater comprises the blow-down valve. The blow-down valve can be opened by rotating the knob, so that a blow-down opening can be opened, and sewage can be discharged. After the sewage is discharged, the blow-down valve can be closed by rotating knob again, and the blow-down opening can be blocked. The electric water heater and the blow-down valve thereof are convenient and easy to operate, and can be cleaned by a user easily; and the sewage can be discharged in time, an inner container is cleaned, and the sanitation of water for users is guaranteed.
Description
Technical field
The utility model relates to a kind of field of water heaters, particularly a kind of electric water heater and blowdown valve thereof.
Background technique
At present, electric water heater has become the household electric appliance that generally use in family.Based on considering of safety, energy-saving and environmental protection angle, in the inner bag of electric water heater, be all equipped with anode bar (being generally magnesium rod), for reducing the infringement of the corrosion ion pair inner bag metal layer in water body, delay thus speed and intensity that inner bag metal layer is corroded; But can inevitably in inner bag, produce incrustation scale simultaneously.Therefore, on the inner bag of current electric water heater, except being provided with into water interface and water outlet mouthpiece, be also provided with for discharging the sewage draining exit of incrustation scale, so that the discharge of sewage while cleaning.
Existing sewage draining exit generally adopts nut part to carry out sealing fixing, need to dismantle and install by professional instrument, causes user's realizing self disassembling and installation very difficult, self-cleaning difficulty; Conventionally need to rely on professional workforce's processing of visiting, so cause most of user there is no the consciousness of periodic cleaning inner bag, even because being reluctant trouble, not clean inner bag.User uses the water body of pollution for a long time, has certain potential safety hazard, affects user's health.
Model utility content
Main purpose of the present utility model, for a kind of blowdown valve of electric water heater is provided, is intended to solve existing electric water heater and cleans difficult problem, and proposes a kind of electric water heater with this blowdown valve.
The utility model proposes a kind of blowdown valve of electric water heater, comprise valve chest, spool and knob, described valve chest has the spool receiving cavity mating with described spool, and the water inlet interface, water outlet mouthpiece and the spool mounting interface that are communicated with described spool receiving cavity respectively;
The first end of described spool is plugged in described spool receiving cavity, and the second end of described spool is arranged in described spool mounting interface, being radially provided with for by the water channel of crossing of described water inlet interface and water outlet mouthpiece conducting of described spool; Described knob is fixedly connected with the second end of described spool, by knob described in turn, drive described spool to rotate in described spool receiving cavity, so that the described two ends of crossing water channel are communicated with or the disconnection that misplaces with described water inlet interface and described water outlet mouthpiece contraposition respectively.
Preferably, the second end outer side wall of described spool is provided with at least one circular groove, is closely arranged with O type circle in described circular groove, the madial wall interference fit of described O type circle and described circular groove and described spool mounting interface.
Preferably, also comprise position-limitting pin, the end face that described knob is relative with described spool convexes with at least two positioning parts that extend in described spool mounting interface, and the sidewall of described spool mounting interface is provided with pin via hole; Described position-limitting pin is interspersed in described pin via hole, and its one end is positioned at described spool mounting interface, and between two described positioning parts to limit the rotating angle of described knob.
Preferably, described spool is cylindrical or frustoconic shape.
Preferably, also comprise into water connecting tube and water outlet connecting tube, the first end of described water inlet connecting tube is connected with described water inlet sealing joint, and the second end of described water inlet connecting tube is for connecting the sewage draining exit of electric water heater; The first end of described water outlet connecting tube and described water outlet mouthpiece are tightly connected, and the second end of described water outlet connecting tube is used for connecting drain pipe.
Preferably, the madial wall of described water inlet interface is provided with the first internal thread segment, and the first end outer side wall of described water inlet connecting tube is provided with the first external thread section with described the first internal thread segment adaptation; The madial wall of described water outlet mouthpiece is provided with the second internal thread segment, and the first end outer side wall of described water outlet connecting tube is provided with the second external thread section with described the second internal thread segment adaptation.
Preferably, between the first end end face of described water inlet connecting tube and described spool, be provided with the first seal ring with described water inlet interface inwall interference fit, between the first end end face of described water outlet connecting tube and described spool, be provided with the second seal ring with described water outlet mouthpiece inwall interference fit.
Preferably, also comprise the locking nut being sheathed on described water inlet connecting tube, the second end end outer side wall of described water inlet connecting tube is provided with annular flange flange, one end inwall that described locking nut is relative with described water inlet interface convexes with annular edge, and the external diameter of described annular flange flange is less than the internal diameter of described locking nut and is greater than the internal diameter of described annular edge.
Preferably, the central position of the first end of described spool convexes with circular rotating shaft, and the position that described valve chest madial wall is connected with described circular rotating shaft is provided with the axis hole with described circular rotating shaft adaptation.
Preferably, the central position of the second end of described spool convexes with non-circular coupling shaft, and the central position of the end face that described knob is relative with described spool convexes with the axle sleeve mating with described coupling shaft, and described coupling shaft is plugged in described axle sleeve.
Preferably, also comprise lock screw, described axle sleeve bottom is provided with the manhole that connects described knob both ends of the surface, is provided with the screw hole with described lock screw adaptation on described coupling shaft over against the position of described manhole; Described lock screw runs through described manhole and is plugged in described screw hole, and described knob and described spool are connected and fixed.
Preferably, also comprise silica gel screw cover, described knob and described spool back to end face be provided with the circular groove that holds the large end of described lock screw; Described silica gel screw cover be installed in described circular groove and with described circular groove interference fit, the large end cap of described lock screw is lived.
The utility model further proposes a kind of electric water heater, comprises inner bag, and described inner bag is provided with sewage draining exit, also comprises blowdown valve as above, and the water inlet interface of described blowdown valve is communicated with described sewage draining exit.
Electric water heater of the present utility model and blowdown valve thereof, use the electric water heater of this blowdown valve, only needs turn knob so that blowdown valve is opened and can be opened sewage draining exit and carry out blowdown, and after blowdown completes, then turn knob is closed cut-off by blowdown valve and can be blocked sewage draining exit.Convenient and simple for operation, user can carry out cleaning operation easily voluntarily, and inner bag is cleaned in blowdown in time, guarantees that user's water is healthy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model blowdown valve preferred embodiment;
Fig. 2 is the sectional view of the utility model blowdown valve preferred embodiment;
Fig. 3 is the blast structural representation of the utility model blowdown valve preferred embodiment;
Fig. 4 is the schematic diagram of spool part in Fig. 2;
Fig. 5 is the schematic diagram of knob portion in Fig. 2;
Fig. 6 is the right elevation of the knob in Fig. 1.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Fig. 1-Fig. 6, Fig. 1 is the structural representation of the utility model blowdown valve preferred embodiment, Fig. 2 is the sectional view of the utility model blowdown valve preferred embodiment, Fig. 3 is the blast structural representation of the utility model blowdown valve preferred embodiment, Fig. 4 is the schematic diagram of spool part in Fig. 2, Fig. 5 is the schematic diagram of knob portion in Fig. 2, and Fig. 6 is the right elevation of the knob in Fig. 1.
With reference to Fig. 1-Fig. 3, the blowdown valve of the electric water heater that this embodiment proposes, comprise valve chest 10, spool 20 and knob 30, valve chest 10 has the spool receiving cavity 11 mating with spool 20, and the water inlet interface 12 being communicated with spool receiving cavity 11 respectively, water outlet mouthpiece 13 and spool mounting interface 14.The first end A of spool 20 is plugged in spool receiving cavity 11, and the second end B of spool 20 is arranged in spool mounting interface 14, being radially provided with for water inlet interface 12 and water outlet mouthpiece 13 conductings are crossed to water channel 21 of spool 20; Knob 30 is fixedly connected with the second end B of spool 20, by turn knob 30, is with movable valve plug 20 to rotate in spool receiving cavity 11, so that the two ends of crossing water channel 21 are respectively with water inlet interface 12 with water outlet mouthpiece 13 contrapositions are communicated with or the disconnection that misplaces.The blowdown valve of the present embodiment, spool 20 is encased in spool receiving cavity 11 from spool mounting interface 14, and spool receiving cavity 11 is filled up, and water inlet interface 12 is intercepted to disconnect by spool 20 with water outlet mouthpiece 13 and is communicated with; While the two ends of crossing water channel 21 of spool 20 being communicated with respectively by knob 30 rotational valve cores 20 with water inlet interface 12 and water outlet mouthpiece 13 contrapositions, water inlet interface 12, just through water channel 21 and water outlet mouthpiece 13 conductings, is now the opening state of blowdown valve; By knob 30 rotational valve cores 20, so that the two ends of crossing water channel 21 of spool 20 while staggering with water inlet interface 12 and water outlet mouthpiece 13, the interface 12 of intake is blocked with water outlet mouthpiece 13, is now the cut-off state of blowdown valve.When this blowdown valve is installed, water inlet interface 12 is communicated with the sewage draining exit of electric water heater, and water outlet mouthpiece 13 is communicated with drain pipe.
Concrete, it is example that the spool 20 of the present embodiment be take cylindrical, spool 20 can also be frustoconic shape or taper shape etc. certainly.Water channel 21 excessively in the present embodiment be take straight shape as example, mistake water channel 21 all right kink shapes.
Use the electric water heater of the blowdown valve that the present embodiment proposes, only need turn knob 30 so that blowdown valve is opened and can be opened sewage draining exit and carry out blowdown, after blowdown completes, then turn knob 30 is closed cut-off by blowdown valve and can be blocked sewage draining exit.Convenient and simple for operation, user can carry out cleaning operation easily voluntarily, and inner bag is cleaned in blowdown in time, guarantees that user's water is healthy.
Further, then in conjunction with reference to Fig. 4, the second end B outer side wall of spool 20 is provided with at least one circular groove 24, the interior O type circle 60 that is closely arranged with of circular groove 24, the madial wall interference fit of O type circle 60 and circular groove 24 and spool mounting interface 14.By O type circle 60, make to seal between spool 20 and spool 20 mount inlets, and can not leak from spool 20 mount inlets.
Further, combination is with reference to Fig. 5 and Fig. 6 again, this blowdown valve also comprises position-limitting pin 80, and the end face that knob 30 is relative with spool 20 convexes with at least two positioning parts 33 that extend in spool mounting interface 14, and the sidewall of spool mounting interface 14 is provided with pin via hole 141; Position-limitting pin 80 is interspersed in pin via hole 141, and its one end is positioned at spool mounting interface 14, and between two positioning parts 33 to limit the rotating angle of knob 30.It is example that the present embodiment be take two positioning parts 33, and the present embodiment is set forth.The positioning part 33 of position-limitting pin 80 both sides is respectively the positioning part 33 of opening state and the positioning part 33 of cut-off state, when user holds the positioning part 33 of opening state to first direction turn knob 30 to position-limitting pin 80, just can not continue toward first direction turn, now also reach complete opening state.User picture is when turn to position-limitting pin 80 holds the positioning part 33 of cut-off state in the opposite direction with first party, just can not continue past and first party turn in the opposite direction, now also reached cut-off state.The present embodiment can facilitate user to confirm accurately the opening and closing rest position of blowdown valve by positioning part 33 is set.
Further, in order to facilitate the installation and removal of blowdown valve, this blowdown valve also comprises into water connecting tube 40 and water outlet connecting tube 50, and the first end C of water inlet connecting tube 40 is tightly connected with water inlet interface 12, and the second end D of water inlet connecting tube 40 is for connecting the sewage draining exit of electric water heater; First end E and the water outlet mouthpiece 13 of water outlet connecting tube 50 are tightly connected, and the second end F of water outlet connecting tube 50 is used for connecting drain pipe.
Further, the madial wall of water inlet interface 12 is provided with the first internal thread segment 121, the first end C outer side wall of water inlet connecting tube 40 is provided with and the first external thread section of the first internal thread segment 121 adaptations (in figure not label), and first end C and the water inlet interface 12 valve chest 10 of water inlet connecting tube 40 is spirally connected; The madial wall of water outlet mouthpiece 13 is provided with the second internal thread segment 131, the first end E outer side wall of water outlet connecting tube 50 is provided with and the second external thread section of the second internal thread segment 131 adaptations (in figure not label), and the first end E of water outlet connecting tube 50 and the water outlet mouthpiece 13 of valve chest 10 are spirally connected.
Further, for the sealing at guarantee to intake connecting tube 40 first end C and water inlet interface 12 places of being spirally connected and guarantee the sealing that water outlet connecting tube 50 first end E and water outlet mouthpiece 13 are spirally connected and locate, between the water inlet first end C end face of connecting tube 40 and spool 20, be provided with the first seal ring 81 with the interface 12 inwall interference fit of intaking, between the first end E end face of water outlet connecting tube 50 and spool 20, be provided with the second seal ring 82 with water outlet mouthpiece 13 inwall interference fit.
Further, this blowdown valve also comprises the locking nut 70 being sheathed on on water connecting tube 40, the second end end outer side wall of water inlet connecting tube 40 is provided with annular flange flange 41, one end inwall that locking nut 70 is relative with water inlet interface 12 convexes with annular edge 71, and the external diameter of annular flange flange 41 is less than the internal diameter of locking nut 70 and is greater than the internal diameter of annular edge 71.This blowdown valve when mounted, is fixed the second end D of water inlet connecting tube 40 and the sewage draining exit butt-joint locking of electric water heater by screwing locking nut 70, and during dismounting, by the locking nut 70 of outwarding winding, the installation and removal of blowdown valve are convenient.
Further, for the wearing and tearing that prevent spool 20 at turn hour offset and to spool receiving cavity 11 inwalls, and then affect the sealing of blowdown valve, this blowdown valve convexes with circular rotating shaft 22 in the central position of the first end A of spool 20, and the position that valve chest 10 madial walls are connected with circular rotating shaft 22 is provided with and the axis hole of circular rotating shaft 22 adaptations (in figure not label).Circular rotating shaft 22 is plugged in axis hole, to limit the position of spool 20, has avoided spool 20 skews.
Concrete, it is square coupling shaft 23 that the central position of the second end B of the spool 20 of the present embodiment convexes with non-circular coupling shaft 23(the present embodiment), the central position of the end face that knob 30 is relative with spool 20 convexes with the axle sleeve 31 mating with coupling shaft 23, and coupling shaft 23 is plugged in axle sleeve 31.Knob 30 is socketed in by axle sleeve 31 on the non-circular coupling shaft 23 of spool 20, with transmission spool when selecting knob 30 20, rotates.
Further, in order to prevent knob 30 coming off from spool 20, the blowdown valve of the present embodiment also comprises lock screw 90, axle sleeve 31 bottoms are provided with the manhole 311 that connects knob 30 both ends of the surface, are provided with the screw hole 25 with lock screw 90 adaptations on coupling shaft 23 over against the position of manhole 311; Lock screw 90 runs through manhole 311 and is plugged in screw hole 25, and knob 30 and spool 20 are connected and fixed.
Further, in order to prevent that the large end of lock screw 90 from revealing, put oxidized the getting rusty in outside, and cause the knob 30 cannot the operation such as dismounting and change from spool 20, the blowdown valve of the present embodiment also comprises silica gel screw cover 100, knob 30 and spool 20 back to end face be provided with the circular groove 32 that holds lock screw 90 large ends; Silica gel screw cover 100 be installed in circular groove 32 and with circular groove 32 interference fit, the large end cap of lock screw 90 is lived, with by lock screw 90 and outside air isolation.
The utility model further proposes a kind of electric water heater, comprises inner bag, and inner bag is provided with sewage draining exit, also comprises blowdown valve, and the water inlet interface of blowdown valve is communicated with sewage draining exit.This blowdown valve can comprise above-mentioned arbitrary embodiment's technological scheme, and its detailed structure can be with reference to Fig. 1-Fig. 6, and therefore not to repeat here.Owing to having adopted the scheme of aforementioned blowdown valve, electric water heater of the present utility model is compared to existing electric water heater, and blowdown is cleaned convenient, simple, and user can carry out inner bag blowdown cleaning voluntarily easily, has guaranteed the health of user's water.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (13)
1. the blowdown valve of an electric water heater, it is characterized in that, comprise valve chest, spool and knob, described valve chest has the spool receiving cavity mating with described spool, and the water inlet interface, water outlet mouthpiece and the spool mounting interface that are communicated with described spool receiving cavity respectively;
The first end of described spool is plugged in described spool receiving cavity, and the second end of described spool is arranged in described spool mounting interface, being radially provided with for by the water channel of crossing of described water inlet interface and water outlet mouthpiece conducting of described spool; Described knob is fixedly connected with the second end of described spool, by knob described in turn, drive described spool to rotate in described spool receiving cavity, so that the described two ends of crossing water channel are communicated with or the disconnection that misplaces with described water inlet interface and described water outlet mouthpiece contraposition respectively.
2. blowdown valve according to claim 1, it is characterized in that, the second end outer side wall of described spool is provided with at least one circular groove, is closely arranged with O type circle in described circular groove, the madial wall interference fit of described O type circle and described circular groove and described spool mounting interface.
3. blowdown valve according to claim 1, it is characterized in that, also comprise position-limitting pin, the end face that described knob is relative with described spool convexes with at least two positioning parts that extend in described spool mounting interface, and the sidewall of described spool mounting interface is provided with pin via hole; Described position-limitting pin is interspersed in described pin via hole, and its one end is positioned at described spool mounting interface, and between two described positioning parts to limit the rotating angle of described knob.
4. blowdown valve according to claim 1, is characterized in that, described spool is cylindrical or frustoconic shape.
5. blowdown valve according to claim 1, it is characterized in that, also comprise into water connecting tube and water outlet connecting tube, the first end of described water inlet connecting tube is connected with described water inlet sealing joint, and the second end of described water inlet connecting tube is for connecting the sewage draining exit of electric water heater; The first end of described water outlet connecting tube and described water outlet mouthpiece are tightly connected, and the second end of described water outlet connecting tube is used for connecting drain pipe.
6. blowdown valve according to claim 5, is characterized in that, the madial wall of described water inlet interface is provided with the first internal thread segment, and the first end outer side wall of described water inlet connecting tube is provided with the first external thread section with described the first internal thread segment adaptation; The madial wall of described water outlet mouthpiece is provided with the second internal thread segment, and the first end outer side wall of described water outlet connecting tube is provided with the second external thread section with described the second internal thread segment adaptation.
7. blowdown valve according to claim 6, it is characterized in that, between the first end end face of described water inlet connecting tube and described spool, be provided with the first seal ring with described water inlet interface inwall interference fit, between the first end end face of described water outlet connecting tube and described spool, be provided with the second seal ring with described water outlet mouthpiece inwall interference fit.
8. blowdown valve according to claim 5, it is characterized in that, also comprise the locking nut being sheathed on described water inlet connecting tube, the second end end outer side wall of described water inlet connecting tube is provided with annular flange flange, one end inwall that described locking nut is relative with described water inlet interface convexes with annular edge, and the external diameter of described annular flange flange is less than the internal diameter of described locking nut and is greater than the internal diameter of described annular edge.
9. according to the blowdown valve described in any one in claim 1-8, it is characterized in that, the central position of the first end of described spool convexes with circular rotating shaft, and the position that described valve chest madial wall is connected with described circular rotating shaft is provided with the axis hole with described circular rotating shaft adaptation.
10. according to the blowdown valve described in any one in claim 1-8, it is characterized in that, the central position of the second end of described spool convexes with non-circular coupling shaft, the central position of the end face that described knob is relative with described spool convexes with the axle sleeve mating with described coupling shaft, and described coupling shaft is plugged in described axle sleeve.
11. blowdown valves according to claim 10, it is characterized in that, also comprise lock screw, described axle sleeve bottom is provided with the manhole that connects described knob both ends of the surface, is provided with the screw hole with described lock screw adaptation on described coupling shaft over against the position of described manhole; Described lock screw runs through described manhole and is plugged in described screw hole, and described knob and described spool are connected and fixed.
12. blowdown valves according to claim 11, is characterized in that, also comprise silica gel screw cover, described knob and described spool back to end face be provided with the circular groove that holds the large end of described lock screw; Described silica gel screw cover be installed in described circular groove and with described circular groove interference fit, the large end cap of described lock screw is lived.
13. 1 kinds of electric water heaters, comprise inner bag, and described inner bag is provided with sewage draining exit, it is characterized in that, also comprise the blowdown valve as described in any one in claim 1-12, and the water inlet interface of described blowdown valve is communicated with described sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104462.3U CN203847744U (en) | 2014-03-07 | 2014-03-07 | Electric water heater and blow-down valve thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104462.3U CN203847744U (en) | 2014-03-07 | 2014-03-07 | Electric water heater and blow-down valve thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847744U true CN203847744U (en) | 2014-09-24 |
Family
ID=51560762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420104462.3U Expired - Lifetime CN203847744U (en) | 2014-03-07 | 2014-03-07 | Electric water heater and blow-down valve thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203847744U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015135317A1 (en) * | 2014-03-13 | 2015-09-17 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN106402430A (en) * | 2016-10-20 | 2017-02-15 | 芜湖美的厨卫电器制造有限公司 | Control valve and water heater |
| CN106439068A (en) * | 2016-10-20 | 2017-02-22 | 芜湖美的厨卫电器制造有限公司 | Control valve and water heater |
| CN108168078A (en) * | 2017-12-27 | 2018-06-15 | 九阳股份有限公司 | A kind of electric heater easy to use |
| CN108266899A (en) * | 2018-03-27 | 2018-07-10 | 芜湖美的厨卫电器制造有限公司 | Blowdown apparatus and water heater |
| CN111991895A (en) * | 2020-08-28 | 2020-11-27 | 任汉友 | Liquid cosmetic filtering and purifying system and method |
-
2014
- 2014-03-07 CN CN201420104462.3U patent/CN203847744U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015135317A1 (en) * | 2014-03-13 | 2015-09-17 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN106402430A (en) * | 2016-10-20 | 2017-02-15 | 芜湖美的厨卫电器制造有限公司 | Control valve and water heater |
| CN106439068A (en) * | 2016-10-20 | 2017-02-22 | 芜湖美的厨卫电器制造有限公司 | Control valve and water heater |
| CN108168078A (en) * | 2017-12-27 | 2018-06-15 | 九阳股份有限公司 | A kind of electric heater easy to use |
| CN108168078B (en) * | 2017-12-27 | 2021-02-02 | 九阳股份有限公司 | Electric water heater convenient to use |
| CN108266899A (en) * | 2018-03-27 | 2018-07-10 | 芜湖美的厨卫电器制造有限公司 | Blowdown apparatus and water heater |
| CN108266899B (en) * | 2018-03-27 | 2024-01-30 | 芜湖美的厨卫电器制造有限公司 | Sewage discharging device and water heater |
| CN111991895A (en) * | 2020-08-28 | 2020-11-27 | 任汉友 | Liquid cosmetic filtering and purifying system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221221 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |