CN109612083A - A kind of water heater and its operating method - Google Patents
A kind of water heater and its operating method Download PDFInfo
- Publication number
- CN109612083A CN109612083A CN201811206439.4A CN201811206439A CN109612083A CN 109612083 A CN109612083 A CN 109612083A CN 201811206439 A CN201811206439 A CN 201811206439A CN 109612083 A CN109612083 A CN 109612083A
- Authority
- CN
- China
- Prior art keywords
- tank body
- piston
- water heater
- water
- scraper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- 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
- F24H9/06—Arrangement of mountings or supports for heaters, e.g. boilers, other than space heating radiators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a kind of water heater and its operating methods, the water inlet pipe through shell is communicated at the top of the tank body, the outlet pipe through shell is communicated at the top of the tank body, motor has been screwed at the top of the tank body, the output shaft of the motor is connected with the shaft through tank body, the bottom of the shaft is welded with U-shaped bar, the outside of the U-shaped bar is connected with scraper by spring stack, the scraper includes U-shaped steel plate, telescope support and scraper plate, the outside of the U-shaped steel plate is equipped with raised blade, the telescope support is fixedly welded on the inside of U-shaped steel plate, the water heater drives U-shaped bar to rotate by motor, U-shaped bar drives scraper to carry out dirt to tank body inner sidewall and strikes off, improve the cleaning effect and speed of dirt；The water heater carries out damping and buffering to tank body by pedestal, so that tank body is not easily susceptible to external shock interference at work, and motor vibration is not easy conduction to shell, prevents water heater fixed screw from loosening.
Description
Technical field
The invention belongs to technical field of water heaters, and in particular to a kind of water heater and its operating method, in addition, further relating to
A kind of water heater and its operating method.
Background technique
Water heater just refers to makes cold water temperature increase the one kind for becoming hot water within a certain period of time by various physical principles
Device.Electric heater, gas heater, solar water heater, magnetic energy water heater, air energy thermal water can be divided into according to principle difference
Device, water heater in central heating etc..
Existing water heater not easy cleaning, in cleaning, scavenging period is too long, and cleaning efficiency is low, for this purpose, it is proposed that
A kind of water heater and its operating method solve problems of the prior art.
Summary of the invention
The purpose of the present invention is to provide a kind of water heater and its operating methods, existing to solve to propose in above-mentioned background technique
There is existing water heater in technology not easy cleaning, scavenging period is too long in cleaning, the low problem of cleaning efficiency.
To achieve the above object, present invention employs following technical solutions:
A kind of water heater and its operating method, including shell, the inside bottom of the shell is welded with pedestal, described
It has been screwed tank body at the top of pedestal, the water inlet pipe through shell is communicated at the top of the tank body, the tank body
Top is communicated with the outlet pipe through shell, and motor, the output shaft of the motor have been screwed at the top of the tank body
It is connected with the shaft through tank body, the bottom of the shaft is welded with U-shaped bar, passes through spring stack on the outside of the U-shaped bar
It is connected with scraper, the scraper includes U-shaped steel plate, telescope support and scraper plate, and the outside of the U-shaped steel plate is equipped with raised blade,
The telescope support is fixedly welded on the inside of U-shaped steel plate, and the side of the telescope support is articulated with the outside of scraper plate, the tank
The bottom of body is fixed with heating rod, and the pedestal includes plate body, the first cylinder chamber, third spring, third piston, tracheae, second
Cylinder chamber, the 4th piston, cylinder and top plate are respectively equipped with the first cylinder chamber and the second cylinder chamber, the third in the plate body
Piston is located in the first cylinder chamber, and the top of the third piston is pushed up by the inner cavity that third spring is connected to the first cylinder chamber
Portion, the bottom of first cylinder chamber are connected to the bottom of the second cylinder chamber by tracheae, and the 4th piston is located at the second column
Shape is intracavitary, and the cylinder is connected to the top of the 4th piston through plate body, and the bottom of top plate, institute are fixed at the top of the cylinder
It states and is respectively equipped on the outside of shell and the motor switch of electrical connection of motor and the heating stick switch being electrically connected with heating rod.
Preferably, the avris of the U-shaped steel plate, which uniformly runs through, through-hole.
Preferably, the telescope support includes the first cylinder body, and the inside of first cylinder body is connected with by the first spring
The side of first piston, the first piston is fixedly connected with First piston bar.
Preferably, the outer shape of the scraper plate is that the arc to fit with tank body inner sidewall is arranged, outside the scraper plate
Side is uniformly provided with groove.
Preferably, the spring stack includes the second cylinder body, and the second cylinder body inside is connected with second by second spring
The side of piston, the second piston is connected with second piston bar.
Preferably, it is welded with the body of rod on the outside of the shaft, is uniformly provided with hairbrush on the outside of the body of rod.
Preferably, the top of the plate body, which is run through, the stomata being connected with the first cylinder chamber.
Preferably, the bottom of the tank body is communicated with the drainpipe through shell, the drainpipe, water inlet pipe and outlet pipe
Nozzle at be equipped with valve.
Present invention further provide that a kind of water heater and its operating method, comprising the following steps:
Tap water: being connected by S1, water filling with water inlet pipe first, and after water fills tank body, water can be flowed out of the outlet pipe；
S2, water heating: after being powered by heating rod switch control heating rod, heating rod heats the intracorporal water of tank,
So that outlet pipe can flow out hot water；
S3, cleaning tank body: when ensuring in tank body is full water state, 30 percent is injected into tank body by water inlet pipe
Then the salt acid cleaner of mass ratio controls motor work by motor switch, motor drives shaft and the rotation of U-shaped bar, in bullet
Under the thrust of spring column, scraper strikes off the intracorporal dirt of tank, while hairbrush scrubs top of the tank, and scavenging period is
30 minutes, liquid in the valve drain tank body of drainpipe is then opened, completes cleaning action.
Technical effect and advantage of the invention: a kind of water heater proposed by the present invention and its operating method, with the prior art
It compares:
1. the water heater drives U-shaped bar to rotate by motor, U-shaped bar drives scraper to carry out dirt to tank body inner sidewall and scrapes
It removes, improves the cleaning effect and speed of dirt；
2. the water heater carries out damping and buffering to tank body by pedestal, so that tank body is not easily susceptible to extraneous shake at work
Dynamic interference, and motor vibration is not easy conduction to shell, prevents water heater fixed screw from loosening.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is schematic view of the front view of the present invention；
Fig. 3 is schematic diagram of base structure of the present invention；
Fig. 4 is scraper side elevational cross-section structural schematic diagram of the present invention；
Fig. 5 is scraper overlooking structure diagram of the present invention；
Fig. 6 is telescopic support structure schematic diagram of the present invention；
Fig. 7 is spring stack structural schematic diagram of the present invention；
Fig. 8 is scraper plate schematic perspective view of the present invention；
Fig. 9 is bar structure schematic diagram of the present invention.
In figure: 1, shell；2, pedestal；3, tank body；4, water inlet pipe；5, outlet pipe；6, motor；7, shaft；8, U-shaped bar；9,
Spring stack；10, scraper；11, heating rod；12, drainpipe；13, U-shaped steel plate；14, telescope support；15, scraper plate；16, through-hole；17,
Raised blade；18, the first cylinder body；19, first piston；20, the first spring；21, First piston bar；22, groove；23, the second cylinder
Body；24, second spring；25, second piston；26, second piston bar；27, the first cylinder chamber；28, third spring；29, third is living
Plug；30, tracheae；31, the second cylinder chamber；32, the 4th piston；33, cylinder；34, top plate；35, stomata；36, plate body；37, the body of rod；
38, hairbrush；39, motor switch；40, stick switch is heated.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Herein
Described specific embodiment is only used to explain the present invention, is not intended to limit the present invention.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
Embodiment:
The present invention provides as shown in figs 1-9 a kind of water heater and its operating method, including shell 1, the shell 1
Inside bottom is welded with pedestal 2, and the top of the pedestal 2 has been screwed tank body 3, and the top of the tank body 3 connects
It is connected with the water inlet pipe 4 through shell 1, the top of the tank body 3 is communicated with the outlet pipe 5 through shell 1, the top of the tank body 3
Portion has been screwed motor 6, and the model of motor 6 can use 5IK120RGU-CF；The output shaft of the motor 6 is connected with
Through the shaft 7 of tank body 3, the bottom of the shaft 7 is welded with U-shaped bar 8, and the outside of the U-shaped bar 8 passes through spring stack 9
It is connected with scraper 10, the scraper 10 includes U-shaped steel plate 13, telescope support 14 and scraper plate 15, and the outside of the U-shaped steel plate 13 is set
There is raised blade 17, the telescope support 14 is fixedly welded on the inside of U-shaped steel plate 13, and the side of the telescope support 14 is hinged
In the outside of scraper plate 15, telescope support 14 pushes scraper plate 15 to be pressed on the inner sidewall of tank body 3, can strike off the dirt in tank body 3；
The bottom of the tank body 3 is fixed with heating rod 11, and the model of heating rod 11 can use STG -6；The pedestal 2 includes plate body
36, the first cylinder chamber 27, third spring 28, third piston 29, tracheae 30, the second cylinder chamber 31, the 4th piston 32,33 and of cylinder
Top plate 34, the first cylinder chamber 27 and the second cylinder chamber 31 are respectively equipped in the plate body 36, and the third piston 29 is located at first
In cylinder chamber 27, the top of the third piston 29 is connected to the inner cavity top of the first cylinder chamber 27, institute by third spring 28
The bottom for stating the first cylinder chamber 27 is connected to the bottom of the second cylinder chamber 31 by tracheae 30, and the 4th piston 32 is located at second
In cylinder chamber 31, the cylinder 33 is connected to the top of the 4th piston 32 through plate body 36, and the top of the cylinder 33 is fixed on
The bottom of top plate 34, when the effect of pedestal 2 is coping 34 under tank body 3, top plate 34 pushes the 4th piston 32 by cylinder 33,
So that the 4th piston 32 is discharged gas in the second cylinder chamber 31 and enters in the first cylinder chamber 27, gas push third piston 29 is moved up
Third spring 28 is compressed, starts to squeeze gas after third spring 28 is compressed into pole, forms the damping effect to tank body 3,
Reduce the vibration of water heater；The outside of the shell 1 is respectively equipped with the motor switch 39 and and heating rod being electrically connected with motor 6
The 11 heating stick switches 40 being electrically connected.
Preferably, the avris of the U-shaped steel plate 13, which uniformly runs through, through-hole 16.
By using above-mentioned technical proposal, through-hole 16 can throw away the dirt in U-shaped steel plate 13 when scraper 10 rotates.
Preferably, the telescope support 14 includes the first cylinder body 18, the inside of first cylinder body 18 passes through the first spring
20 are connected with first piston 19, and the side of the first piston 19 is fixedly connected with First piston bar 21.
By using above-mentioned technical proposal, telescope support 14 is for pushing scraper plate 15 to be tightly attached to 3 inner sidewall of tank body.
Preferably, the outer shape of the scraper plate 15 is that the arc to fit with 3 inner sidewall of tank body is arranged, the scraper plate 15
Outside be uniformly provided with groove 22.
By using above-mentioned technical proposal, scraper plate 15 is preferably fitted on 3 inner sidewall of tank body, raising is struck off
Soils.
Preferably, the spring stack 9 includes the second cylinder body 23, connected on the inside of second cylinder body 23 by second spring 24
There is second piston 25, the side of the second piston 25 is connected with second piston bar 26.
By using above-mentioned technical proposal, spring stack 9 can push scraper 10 to be pressed on the inner sidewall of tank body 3.
Preferably, the outside of the shaft 7 is welded with the body of rod 37, the outside of the body of rod 37 is uniformly provided with hairbrush 38.
By using above-mentioned technical proposal, scrubbed for the top to tank body 3.
Preferably, the top of the plate body 36, which is run through, the stomata 35 being connected with the first cylinder chamber 27.
By using above-mentioned technical proposal, third piston 29 is freely slided in the first cylinder chamber 27.
Preferably, the bottom of the tank body 3 is communicated with the drainpipe 12 through shell 1, the drainpipe 12, water inlet pipe 4
Valve is equipped with at the nozzle of outlet pipe 5.
By using above-mentioned technical proposal, it is convenient to control drainpipe 12, water inlet pipe 4 and outlet pipe 5 and opens and closes.
Present invention further provide that a kind of water heater and its operating method, comprising the following steps:
Tap water: being connected by S1, water filling with water inlet pipe first, and after water fills tank body, water can be flowed out of the outlet pipe；
S2, water heating: after being powered by heating rod switch control heating rod, heating rod heats the intracorporal water of tank,
So that outlet pipe can flow out hot water；
S3, cleaning tank body: when ensuring in tank body is full water state, 30 percent is injected into tank body by water inlet pipe
Then the salt acid cleaner of mass ratio controls motor work by motor switch, motor drives shaft and the rotation of U-shaped bar, in bullet
Under the thrust of spring column, scraper strikes off the intracorporal dirt of tank, while hairbrush scrubs top of the tank, and scavenging period is
30 minutes, liquid in the valve drain tank body of drainpipe is then opened, completes cleaning action.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of water heater and its operating method, including shell (1), it is characterised in that: the inside bottom of the shell (1) is welded
It is fixed with pedestal (2), has been screwed tank body (3) at the top of the pedestal (2), is communicated at the top of the tank body (3)
Water inlet pipe (4) through shell (1) is communicated with the outlet pipe (5) through shell (1), the tank body at the top of the tank body (3)
(3) it being screwed at the top of motor (6), the output shaft of the motor (6) is connected with the shaft (7) through tank body (3),
The bottom of the shaft (7) is welded with U-shaped bar (8), and the outside of the U-shaped bar (8) is connected with scraper by spring stack (9)
(10), the scraper (10) includes U-shaped steel plate (13), telescope support (14) and scraper plate (15), the outside of the U-shaped steel plate (13)
Equipped with raised blade (17), the telescope support (14) is fixedly welded on the inside of U-shaped steel plate (13), the telescope support (14)
Side be articulated with the outsides of scraper plate (15), the bottom of the tank body (3) is fixed with heating rod (11), and the pedestal (2) includes
Plate body (36), the first cylinder chamber (27), third spring (28), third piston (29), tracheae (30), the second cylinder chamber (31),
Four pistons (32), cylinder (33) and top plate (34), the plate body (36) is interior to be respectively equipped with the first cylinder chamber (27) and the second cylindricality
Chamber (31), the third piston (29) are located in the first cylinder chamber (27), and the top of the third piston (29) passes through third bullet
Spring (28) is connected to the inner cavity top of the first cylinder chamber (27), and the bottom of first cylinder chamber (27) is connected to by tracheae (30)
In the bottom of the second cylinder chamber (31), the 4th piston (32) is located in the second cylinder chamber (31), and the cylinder (33) is run through
Plate body (36) is connected to the top of the 4th piston (32), and the bottom of top plate (34) is fixed at the top of the cylinder (33), described
Be respectively equipped on the outside of shell (1) with motor (6) be electrically connected motor switch (39) and with heating rod (11) be electrically connected
It heats stick switch (40).
2. a kind of water heater according to claim 1 and its operating method, it is characterised in that: the U-shaped steel plate (13)
Avris, which uniformly runs through, through-hole (16).
3. a kind of water heater according to claim 1 and its operating method, it is characterised in that: telescope support (14) packet
It includes the first cylinder body (18), the inside of first cylinder body (18) is connected with first piston (19) by the first spring (20), described
The side of first piston (19) is fixedly connected with First piston bar (21).
4. a kind of water heater according to claim 1 and its operating method, it is characterised in that: the outside of the scraper plate (15)
Shape is that the arc to fit with tank body (3) inner sidewall is arranged, and is uniformly provided with groove (22) on the outside of the scraper plate (15).
5. a kind of water heater according to claim 1 and its operating method, it is characterised in that: the spring stack (9) includes
Second cylinder body (23), the second cylinder body (23) inside are connected with second piston (25) by second spring (24), and described second
The side of piston (25) is connected with second piston bar (26).
6. a kind of water heater according to claim 1 and its operating method, it is characterised in that: the outside of the shaft (7)
It is welded with the body of rod (37), is uniformly provided with hairbrush (38) on the outside of the body of rod (37).
7. a kind of water heater according to claim 1 and its operating method, it is characterised in that: the top of the plate body (36)
Through there is the stomata (35) being connected with the first cylinder chamber (27).
8. a kind of water heater according to claim 1 and its operating method, it is characterised in that: the bottom of the tank body (3)
It is communicated with the drainpipe (12) through shell (1), is all provided at the nozzle of the drainpipe (12), water inlet pipe (4) and outlet pipe (5)
There is valve.
9. a kind of a kind of water heater described in claim 1 and its operating method, it is characterised in that: the following steps are included:
Tap water: being connected by S1, water filling with water inlet pipe first, and after water fills tank body, water can be flowed out of the outlet pipe；
S2, water heating: after being powered by heating rod switch control heating rod, heating rod heats the intracorporal water of tank, thus
Outlet pipe is allowed to flow out hot water；
S3, cleaning tank body: when ensuring in tank body is full water state, 30 percent mass is injected into tank body by water inlet pipe
Then the salt acid cleaner of ratio controls motor work by motor switch, motor drives shaft and the rotation of U-shaped bar, in spring stack
Thrust under, scraper strikes off the intracorporal dirt of tank, while hairbrush scrubs top of the tank, scavenging period be 30
Minute, liquid in the valve drain tank body of drainpipe is then opened, cleaning action is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206439.4A CN109612083A (en) | 2018-10-17 | 2018-10-17 | A kind of water heater and its operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206439.4A CN109612083A (en) | 2018-10-17 | 2018-10-17 | A kind of water heater and its operating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109612083A true CN109612083A (en) | 2019-04-12 |
Family
ID=66001761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811206439.4A Pending CN109612083A (en) | 2018-10-17 | 2018-10-17 | A kind of water heater and its operating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109612083A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542212A (en) * | 2019-08-12 | 2019-12-06 | 合肥荣事达太阳能科技有限公司 | Self-cleaning electric water heater water tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4813383A (en) * | 1986-10-09 | 1989-03-21 | Rheem Manufacturing Company | Water heater tank flushing device |
| CN101652580A (en) * | 2007-04-05 | 2010-02-17 | 雅固拉国际精密工业有限公司 | Fluid damper |
| CN201925392U (en) * | 2010-12-03 | 2011-08-10 | 山东理工大学 | Novel oil-gas shock absorber |
| CN104399722A (en) * | 2014-11-20 | 2015-03-11 | 张帅诚 | Automatic cleaning device for water electrolysis device and cleaning method |
| CN105414126A (en) * | 2015-12-21 | 2016-03-23 | 津水华清（天津）膜科技有限公司 | Efficient dirt removal device |
| CN106482344A (en) * | 2016-11-03 | 2017-03-08 | 江阴市国豪电热电器制造有限公司 | A kind of it is easy to the electric heater to inner wall cleaning |
| CN107906757A (en) * | 2017-12-14 | 2018-04-13 | 江苏威能电气有限公司 | A kind of Moveable electric-heating device |
| CN207621612U (en) * | 2017-11-24 | 2018-07-17 | 湖北屹峡峰建设工程有限公司 | A kind of vibration absorber of Architectural Equipment |
-
2018
- 2018-10-17 CN CN201811206439.4A patent/CN109612083A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4813383A (en) * | 1986-10-09 | 1989-03-21 | Rheem Manufacturing Company | Water heater tank flushing device |
| CN101652580A (en) * | 2007-04-05 | 2010-02-17 | 雅固拉国际精密工业有限公司 | Fluid damper |
| CN201925392U (en) * | 2010-12-03 | 2011-08-10 | 山东理工大学 | Novel oil-gas shock absorber |
| CN104399722A (en) * | 2014-11-20 | 2015-03-11 | 张帅诚 | Automatic cleaning device for water electrolysis device and cleaning method |
| CN105414126A (en) * | 2015-12-21 | 2016-03-23 | 津水华清（天津）膜科技有限公司 | Efficient dirt removal device |
| CN106482344A (en) * | 2016-11-03 | 2017-03-08 | 江阴市国豪电热电器制造有限公司 | A kind of it is easy to the electric heater to inner wall cleaning |
| CN207621612U (en) * | 2017-11-24 | 2018-07-17 | 湖北屹峡峰建设工程有限公司 | A kind of vibration absorber of Architectural Equipment |
| CN107906757A (en) * | 2017-12-14 | 2018-04-13 | 江苏威能电气有限公司 | A kind of Moveable electric-heating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542212A (en) * | 2019-08-12 | 2019-12-06 | 合肥荣事达太阳能科技有限公司 | Self-cleaning electric water heater water tank |
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Application publication date: 20190412 |
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| RJ01 | Rejection of invention patent application after publication |