CN207936468U - Electric water heater - Google Patents
Electric water heater Download PDFInfo
- Publication number
- CN207936468U CN207936468U CN201820223251.XU CN201820223251U CN207936468U CN 207936468 U CN207936468 U CN 207936468U CN 201820223251 U CN201820223251 U CN 201820223251U CN 207936468 U CN207936468 U CN 207936468U
- Authority
- CN
- China
- Prior art keywords
- barrel
- water inlet
- water
- water outlet
- flange
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 168
- 238000005485 electric heating Methods 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000004568 cement Substances 0.000 claims description 16
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- -1 aluminium Gold Chemical compound 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 6
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model discloses an electric water heater, including inner bag, electric heating pipe, inlet tube and outlet pipe, the inner bag includes a tubbiness body and end cover, the open end of tubbiness body outwards extends has the flange, the middle part of flange is to being close to tubbiness body one side bending type and forming a kink, an annular body part or whole imbeds the space that encloses between flange, kink and the tubbiness body outer wall, the end cover covers the opening part at the tubbiness body, end cover, flange and annular body correspond and are equipped with many pairs of through-holes, each pair of through-hole has worn locking connecting piece, locking connecting piece is in the same place end cover, flange and annular body locking, the end cover with be equipped with the sealed pad between the flange or be equipped with the sealing washer between the inner; the water inlet pipe and the water outlet pipe penetrate through the bottom of the barrel body and are fixedly connected with the bottom of the barrel body in a sealing mode, and the electric heating pipe is arranged on the outer side face of the end cover. The utility model discloses a liner preparation, assembly and maintainability are better, and the bearing capacity of inner bag is higher, and can prolong electric heating pipe's life-span.
Description
Technical field
The utility model is related to electric heaters.
Background technology
Its liner of traditional electric heater is generally welded by ladle body and end cap, but by welding production, is held in weld
Easily there is welding stress, be easy to crack and leak in weld during water heater use, weld is also easy rotten
It loses and damages, therefore service life is relatively low, bearing capacity is poor.Therefore people start to design in the water heater without welding
Courage disclosed a Patent No. ZL201310113946.4, a kind of entitled " welding water heater if 01 day February in 2017
The Chinese invention patent of liner " comprising liner ladle body, liner ladle body both ends are connected with liner end cap, liner ladle body
Or the water pipe for water heater liner water-in and water-out or inlet, outlet is provided on liner end cap, the liner end cap be one towards
Semiellipse lid far from liner ladle body direction evagination, liner end cap are connected to become with liner ladle body in such a way that cigarette is connect
One entirety, the liner end cap are provided with an annular U-type groove, the water pipe and liner ladle body at it at cigarette position
Or no-welding-seam sealing device is provided between liner end cap, this welding water heater liner can improve holding for water heater liner
Pressure energy power, avoiding previous water heater liner, there is the defect of leak, deformation in container due to weld seam.But this liner
Structure is to be connected to become an entirety in such a way that cigarette is connect with liner ladle body by liner end cap, and preparation difficulty is larger,
The assembly difficulty of its parts is also larger, and maintainability is poor.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of electric heater, liner preparation, assembly and maintainabilities
Can preferably, the bearing capacity of liner is higher, and can extend the service life of electric heating tube.
In order to achieve the above objectives, the technical solution of the utility model is：A kind of electric heater, including liner, electric heating tube,
Water inlet pipe and outlet pipe, the liner include a barrel and end cap, and the open end of barrel is outward extended with flange, flange
Middle part be bent to form a bending part to close to barrel side, a ring bodies part or have fully embedded into the flange, bending part
The space surrounded between barrel outer wall, end cap cover the opening in barrel, and end cap, flange and ring bodies are correspondingly provided with more
To through-hole, each pair of through-hole is installed with locking connector, and locking connector is locked together end cap, flange and ring bodies, end cap with
It is equipped between gasket or end cap and the inner wall of barrel between the flange and sealing ring is housed；Water inlet pipe and outlet pipe pass through bucket
The bottom of shape body is simultaneously connected with the formation sealing of the bottom of barrel, and electric heating tube is on end cap lateral surface, and the outside of liner is also
It is coated with shell, insulating layer is provided between shell and liner.
It is preferred that the locking connector includes screw bolt and nut, nut is screwed on bolt end cap, flange and ring bodies
It is locked together.
It is further improved, the lateral surface of the end cap is equipped with Overtemp. protector.Preferably to protect liner.
It is further improved, the bottom of the barrel also wears a temperature-sensing pipe, and temperature-sensing pipe stretches into the part in barrel
Equipped with temperature sensor, controller is housed on the shell, temperature sensor is electrically connected controller to control electric heating tube work.
It is further improved, the water outlet of the water inlet pipe is arranged at proximal cover, and the end of the water outlet of water inlet pipe is outside
Extend to form water blockage portion.Prevent water from just being flowed out from outlet pipe without heating by water blockage portion.
It is preferred that the water blockage portion is umbrella shape shape.
It is further improved, the water inlet end of the outlet pipe is arranged close to the bottom of barrel, and water outlet pipe part is in barrel
Part formed bending.It can effectively increase when outlet pipe is insulator in this way and water resistance, prevent the injury leaked electricity to people.
It is further improved, the lateral surface of the barrel is formed with multiple tracks annular groove.The strong of barrel can be improved in this way
Degree, promotes the bearing capacity of liner.
It is further improved, the water inlet pipe includes water inlet support tube, water inlet inner tube and water inlet connector sleeve, and water inlet support tube is worn
It crosses the bottom of barrel and is fixed on the bottom of barrel by the first locking nut, water inlet connector sleeve socket water inlet support tube
Outside barrel one end and formed by the first U-shaped shackle member it is connected, water inlet inner tube socket water inlet support tube be in barrel
Interior one end is simultaneously formed connected by the second U-shaped shackle member, and the water outlet of water inlet inner tube is arranged by proximal cover, is set on connector sleeve of intaking
There is connection external screw thread；
The outlet pipe includes water outlet support tube, water outlet inner tube and water outlet connector sleeve, and water outlet support tube passes through barrel
Bottom is simultaneously fixed on by the second locking nut on the bottom of barrel, and water outlet connector sleeve socket water outlet support tube is in barrel
Outer one end is simultaneously formed connected by third U-shaped shackle member, and water outlet inner tube set picks out water support tube and is in one end in barrel and leads to
It crosses the 4th U-shaped shackle member and is formed connected, water outlet inner tube forms bending, and the water inlet end for being discharged inner tube sets close to barrel bottom
It sets, water outlet connector sleeve is equipped with connection external screw thread.
The water inlet pipe and outlet pipe of this structure are both convenient for manufacture, also allow for assembling.
Further, the water inlet connector sleeve includes water inlet connector sleeve ontology and is entrenched in into the gold on water connector sleeve ontology
Belonging to set, connection external screw thread is set on metallic sheath, water inlet connector sleeve ontology is made of plastic cement, and water inlet support tube is made of plastic cement, into
Water inner tube is made of plastic cement or stainless steel or aluminium alloy；The water outlet connector sleeve includes water outlet connector sleeve ontology and is entrenched in water outlet
Metallic sheath on connector sleeve ontology, setting connection external screw thread on metallic sheath, water outlet connector sleeve ontology are made of plastic cement, water outlet support
Pipe is made of plastic cement, and water outlet inner tube is made of plastic cement or stainless steel or aluminium alloy.
For the utility model since liner includes a barrel and end cap, the open end of barrel is outward extended with flange,
The middle part of flange is bent to form a bending part to close to barrel side, a ring bodies part or has fully embedded into the flange, curved
The space surrounded between folding part and barrel outer wall, end cap cover the opening in barrel, and end cap, flange and ring bodies correspondence are set
There are multipair through-hole, each pair of through-hole to be installed with locking connector, locking connector is locked together end cap, flange and ring bodies, holds
It is equipped between gasket or end cap and the inner wall of barrel between lid and the flange and sealing ring is housed.Barrel and end cap in this way
It can first be molded, barrel and end cap seal are then connected to one using ring bodies, locking connector, gasket or sealing ring
It rises, forms a kind of inner-tube structure without welding, the preparation of this inner-tube structure, assembly and maintainability are preferable；In addition, passing through
Flange, bending part and ring bodies can effectively enhance the bonding strength of barrel open end, prevent barrel open end from deforming and going out
Existing leak, effectively promotes the bearing capacity of liner.
On the other hand, because electric heating tube is on end cap lateral surface, without being in direct contact with water, electric heating tube is prevented from
Scaling extends the service life of electric heating tube, the heating efficiency of lifting electrical heating pipe.
Description of the drawings
Fig. 1 is the utility model stereogram；
Fig. 2 is the utility model vertical view；
Fig. 3 is the A-A sectional views of Fig. 2；
Fig. 4 is enlarged drawing at the B of Fig. 3；
Fig. 5 is the stereogram of water inlet pipe；
Fig. 6 is the stereogram of outlet pipe.
Specific implementation mode
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Shown in Fig. 1 to Fig. 6, a kind of electric heater, including liner 1, electric heating tube 2, water inlet pipe 3 and outlet pipe 4, it is described interior
Courage 1 includes a barrel 11 and end cap 12, and the open end of barrel 11 is outward extended with flange 111, the middle part of flange 111 to
Be bent to form a bending part 112 close to 11 side of barrel, a ring bodies 13 be partially submerged into the flange 111, bending part 112 with
The space surrounded between 11 outer wall of barrel, end cap 12 cover the opening in barrel 11, end cap 12, flange 111 and ring bodies
13 are correspondingly provided with multipair through-hole, and each pair of through-hole is installed with locking connector 14, and locking connector 14 includes bolt 141 and nut 142,
Bolt 141 passes through the through-hole, and nut 142 is screwed on bolt 141 is locked at one end cap 12, flange 111 and ring bodies 13
It rises, gasket 15 is housed between end cap 12 and the flange 111.Another sealing means of end cap 12 and barrel 11 also can be
Sealing ring is housed between end cap 12 and the inner wall of barrel 11.
Electric heating tube 2 is on 12 lateral surface of end cap, and the outside of liner 1 is also wrapped on shell 5, between shell 5 and liner 1
It is provided with insulating layer 6；The lateral surface of the end cap 12 is equipped with Overtemp. protector 7.
The bottom of the barrel 11 also wears a temperature-sensing pipe 8, and temperature-sensing pipe 8 stretches into the part in barrel 11 equipped with temperature
Sensor 9 is spent, controller 10 is housed on the shell 5, temperature sensor 9 is electrically connected controller 10 to control 2 work of electric heating tube
Make.
Water inlet pipe 3 and outlet pipe 4 pass through the bottom of barrel 11 and form sealing with the bottom of barrel 11 and be connected.
The water inlet pipe 3 includes water inlet support tube 31, water inlet inner tube 32 and water inlet connector sleeve 33, and water inlet support tube 31 passes through
The bottom 113 of barrel 11 is simultaneously fixed on by the first locking nut 34 on the bottom 113 of barrel 11, in support tube 31 of intaking
Portion is leaned against equipped with the first shoulder 311 on the bottom 113 of barrel 11, first shoulder 311 and tubbiness at 31 middle part of water inlet support tube
The first sealing ring 312 is also equipped between the bottom 113 of body 11,31 outer surface of water inlet support tube is equipped with external screw thread and the first locking screw
Female 34 phases are screwed on；
The water inlet socket water inlet support tube 31 of connector sleeve 33 is in 11 outer one end of barrel and by 35 shape of the first U-shaped shackle member
At being connected, water inlet connector sleeve 33 includes water inlet connector sleeve ontology 331 and is entrenched in into the metallic sheath on water connector sleeve ontology 331
332, setting connection external screw thread on metallic sheath 332, water inlet connector sleeve ontology 331 is made of plastic cement, and water inlet support tube 31 is by plastic cement
It is made, 331 lateral surface of water inlet connector sleeve ontology and water inlet 31 lateral surface of support tube are correspondingly provided with card slot, the first U-shaped shackle member 35
It is stuck in on water connector sleeve ontology 331 and water inlet 31 corresponding card slot of support tube so that water inlet connector sleeve ontology 331 and water inlet
Support tube 31 is fixedly connected with；
The socket water inlet support tube 31 of water inlet inner tube 32 is in one end in barrel 11 and is formed by the second U-shaped shackle member 36
It is connected, the water outlet of water inlet inner tube 32 is arranged by proximal cover 12,32 lateral surface of water inlet inner tube and water inlet 31 lateral surface pair of support tube
It should be equipped with card slot, the second U-shaped shackle member 36 is stuck in water inlet inner tube 32 and water inlet 31 corresponding card slot of support tube so that water inlet
Inner tube 32 and water inlet support tube 31 are fixedly connected with.
The water outlet end of water inlet inner tube 32 on water inlet pipe 3 extends outward to form water blockage portion 321.The flow resistance
Stopper 321 is umbrella shape shape.
The outlet pipe 4 includes water outlet support tube 41, water outlet inner tube 42 and water outlet connector sleeve 43, and water outlet support tube 41 passes through
The bottom 113 of barrel 11 is simultaneously fixed on by the second locking nut 44 on the bottom 113 of barrel 11, is discharged in support tube 41
Portion is leaned against equipped with the second shoulder 411 on the bottom 113 of barrel 11, second shoulder 411 and tubbiness at 41 middle part of water outlet support tube
The second sealing ring 412 is also equipped between the bottom 113 of body 11,41 outer surface of water outlet support tube is equipped with external screw thread and the second locking screw
Female 44 phases are screwed on；
The water outlet socket water outlet support tube 41 of connector sleeve 43 is in 11 outer one end of barrel and by 45 shape of third U-shaped shackle member
At being connected, the water outlet connector sleeve 43 includes the metal for being discharged connector sleeve ontology 431 and being entrenched on water outlet connector sleeve ontology 431
432 are covered, connection external screw thread is set on metallic sheath 432, water outlet connector sleeve ontology 431 is made of plastic cement, and water outlet support tube 41 is by moulding
Glue is made, and 431 lateral surface of water outlet connector sleeve ontology and water outlet 41 lateral surface of support tube are correspondingly provided with card slot, third U-shaped shackle member
45 are stuck on water outlet connector sleeve ontology 431 and water outlet 41 corresponding card slot of support tube so that are discharged connector sleeve ontology 431 and go out
Water support tube 41 is fixedly connected with；
Water outlet inner tube 42 is made of plastic cement or stainless steel or aluminium alloy.The water outlet socket water outlet support tube 41 of inner tube 42 is in bucket
It one end and is formed by the 4th U-shaped shackle member connected in shape body 11.It is discharged 42 lateral surface of inner tube and water outlet 41 lateral surface of support tube
It is correspondingly provided with card slot, the 4th U-shaped shackle member 46 is stuck in water outlet inner tube 42 and water outlet 41 corresponding card slot of support tube so that is gone out
Water inner tube 42 and water outlet support tube 41 are fixedly connected with.It is discharged inner tube 42 and forms bending, be discharged the water inlet end of inner tube 42 close to tubbiness
11 bottom 113 of body is arranged.
The lateral surface of the barrel 11 is suppressed with multiple tracks annular groove 114.
It the above is only one preferred embodiment of the utility model, those skilled in the art is made equivalent by claim
Change the protection domain for both falling within this case.
Claims (10)
1. a kind of electric heater, including liner, electric heating tube, water inlet pipe and outlet pipe, it is characterised in that：The liner includes one
The open end of a barrel and end cap, barrel is outward extended with flange, and the middle part of flange is to close to barrel side bent
At a bending part, a ring bodies part or the space surrounded between the flange, bending part and barrel outer wall is had fully embedded into, held
The opening in barrel is covered, end cap, flange and ring bodies are correspondingly provided with multipair through-hole, and each pair of through-hole is installed with locking connection
Part, locking connector are locked together end cap, flange and ring bodies, and gasket or end cap are housed between end cap and the flange
Sealing ring is housed between the inner wall of barrel；Water inlet pipe and outlet pipe pass through the bottom of barrel and the bottom shape with barrel
It is connected at sealing, for electric heating tube on end cap lateral surface, the outside of liner is also wrapped on shell, is arranged between shell and liner
There is insulating layer.
2. a kind of electric heater according to claim 1, it is characterised in that：The locking connector includes bolt and spiral shell
Mother, nut, which is screwed on bolt, is locked together end cap, flange and ring bodies.
3. a kind of electric heater according to claim 1, it is characterised in that：The lateral surface of the end cap is equipped with overtemperature prote
Device.
4. a kind of electric heater according to claim 1, it is characterised in that：The bottom of the barrel also wears a sense
Wen Guan, temperature-sensing pipe stretch into the part in barrel and temperature sensor are housed, and controller, temperature sensor electricity are housed on the shell
Connection controller is to control electric heating tube work.
5. a kind of electric heater according to claim 1, it is characterised in that：The water outlet of the water inlet pipe is at proximal cover
Setting, the end of the water outlet of water inlet pipe extends outward to form water blockage portion.
6. a kind of electric heater according to claim 5, it is characterised in that：The water blockage portion is umbrella shape shape.
7. a kind of electric heater according to claim 1, it is characterised in that：The water inlet end of the outlet pipe is close to barrel
Bottom setting, water outlet pipe part in barrel part formed bending.
8. a kind of electric heater according to claim 1, it is characterised in that：The lateral surface of the barrel is formed with multiple tracks ring
Connected in star.
9. according to a kind of electric heater of claim 1 to 8 any one of them, it is characterised in that：The water inlet pipe includes water inlet
Support tube, water inlet inner tube and water inlet connector sleeve, water inlet support tube pass through the bottom of barrel and are fixed by the first locking nut
On the bottom of barrel, water inlet connector sleeve socket water inlet support tube is in the outer one end of barrel and by the first U-shaped shackle member
Formed and be connected, water inlet inner tube socket water inlet support tube be in barrel one end and formed by the second U-shaped shackle member it is connected, into
The water outlet of water inner tube is arranged by proximal cover, and water inlet connector sleeve is equipped with connection external screw thread；
The outlet pipe includes water outlet support tube, water outlet inner tube and water outlet connector sleeve, and water outlet support tube passes through the bottom of barrel
And be fixed on the bottom of barrel by the second locking nut, water outlet connector sleeve socket water outlet support tube is in barrel outer one
It holds and is formed by third U-shaped shackle member connected, water outlet inner tube set picks out water support tube and is in barrel one end and by the
Four U-shaped shackle members form connected, and water outlet inner tube forms bending, is discharged the water inlet end of inner tube and is arranged close to barrel bottom, goes out
Water connector sleeve is equipped with connection external screw thread.
10. a kind of electric heater according to claim 9, it is characterised in that：The water inlet connector sleeve includes that water inlet connects
It set ontology and is entrenched in into the metallic sheath on water connector sleeve ontology, setting connection external screw thread on metallic sheath, connector sleeve ontology of intaking
It is made of plastic cement, water inlet support tube is made of plastic cement, and water inlet inner tube is made of plastic cement or stainless steel or aluminium alloy；The water outlet connects
Female connector includes the metallic sheath for being discharged connector sleeve ontology and being entrenched on water outlet connector sleeve ontology, is arranged on metallic sheath and connects outer spiral shell
Line, water outlet connector sleeve ontology are made of plastic cement, and water outlet support tube is made of plastic cement, and water outlet inner tube is closed by plastic cement or stainless steel or aluminium
Gold is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820223251.XU CN207936468U (en) | 2018-02-08 | 2018-02-08 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820223251.XU CN207936468U (en) | 2018-02-08 | 2018-02-08 | Electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207936468U true CN207936468U (en) | 2018-10-02 |
Family
ID=63652010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820223251.XU Active CN207936468U (en) | 2018-02-08 | 2018-02-08 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207936468U (en) |
-
2018
- 2018-02-08 CN CN201820223251.XU patent/CN207936468U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105509307B (en) | A kind of boiler | |
| CN207936468U (en) | Electric water heater | |
| CN108905272A (en) | Supercritical carbon dioxide extraction industrializes equipment manufacturing device and production method | |
| CN201696735U (en) | Water outlet electric leakage protective wall for electric heating faucet | |
| CN207213282U (en) | The washbasin valve body inner bag of trapezoidal shape | |
| CN205896315U (en) | Safety valve | |
| CN210374047U (en) | Hose type electricity-proof wall and water heating equipment thereof | |
| CN104101090B (en) | Welding-free water heater liner | |
| CN2340320Y (en) | High formance energy saving electric pot | |
| CN201251288Y (en) | Enamel inner container of super-thin heater | |
| CN207936474U (en) | Anti-creeping electric water heater | |
| CN207797378U (en) | A kind of atmospheric hot-water courage device | |
| CN102116525A (en) | Energy saving method for water-storage-type water heater | |
| CN206191921U (en) | Water heater list flange inner bag | |
| CN207936501U (en) | Inner container structure of electric water heater | |
| CN110160256A (en) | A kind of storage-type electric water heater | |
| CN212167922U (en) | Liquid nozzle heating structure | |
| CN201145393Y (en) | Glass inner container of electrical water heater | |
| CN215571300U (en) | Electric heating pipe assembly, inner container and electric water heater | |
| CN201303852Y (en) | H-shaped electric kettle with double layers of liners | |
| CN206890831U (en) | A kind of electric heater of easy-maintaining magnesium rod | |
| CN212805583U (en) | Boiler type steam generator | |
| CN220303871U (en) | Blow molding liner and electric water heater | |
| CN212720276U (en) | Steam recovery water heater | |
| CN219868491U (en) | Nonmetallic liner assembly and electric water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211122 Address after: 361028 floor 3, plant 1, No. 8, Xinguang Road, Xinyang street, Haicang District, Xiamen City, Fujian Province Patentee after: XIAMEN E-TEC ELECTRIC SHOWER CO.,LTD. Address before: 361000 Xiamen Free Trade Pilot Area, Xiamen (Bonded Port Area) No. 11 Haijingdong Second Road, Fujian Province Patentee before: XIAMEN AQUASU ELECTRIC SHOWER CO.,LTD. |