CN108275787A - A kind of scale inhibition equipment - Google Patents
A kind of scale inhibition equipment Download PDFInfo
- Publication number
- CN108275787A CN108275787A CN201810212029.4A CN201810212029A CN108275787A CN 108275787 A CN108275787 A CN 108275787A CN 201810212029 A CN201810212029 A CN 201810212029A CN 108275787 A CN108275787 A CN 108275787A
- Authority
- CN
- China
- Prior art keywords
- switch
- inner casing
- conducting wire
- scale inhibition
- shell
- 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.)
- Granted
Links
- 230000005764 inhibitory process Effects 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000008235 industrial water Substances 0.000 claims abstract description 19
- 239000000523 sample Substances 0.000 claims description 11
- 238000011900 installation process Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a kind of scale inhibition equipments, including a pair of of ring flange, shell, inner casing, supersonic generator and permanent magnet.A pair of of ring flange is respectively fitted over shell both ends, for being connect with industrial water pipeline.The both ends of shell be respectively and fixedly connected with the both ends of inner casing together with, constitute an annular sealed space.Supersonic generator and permanent magnet are set in annular sealed space, and supersonic generator is connect by conducting wire with power supply.One end of inner casing is water inlet, and the other end is water outlet.It is complicated that the present invention solves scale inhibition equipment existing in the prior art, and installation process is complicated, and scale inhibition efficiency is low, and is for industrial water equipment, without carrying out scale inhibition, this scale inhibition mode problem of high cost from industrial water pipeline mostly.
Description
Technical field
The invention belongs to technical field of water treatment equipment, and in particular to a kind of scale inhibition equipment.
Background technology
Pipeline refers to being used to convey gas, liquid or with solid with what pipe, pipe connector and valve etc. were connected into
The device of the fluid of grain.It is widely used to the systems such as boiler, heating power at present.
Industrial water is largely municipal water use or the river that simple process is crossed at present, and contained ion concentration is big, Yi Cheng
Dirt.Incrustation scale is mainly precipitated after the salt of institute's calcic, magnesium etc. in system water supply is heated and is formed due to being bonded in metal surface.Water
The thermal coefficient very little of dirt, about the 2%~5% of common iron, incrustation scale knot can substantially reduce biography on pipe-line equipment heating surface
Thermal effect influences device efficiency, and is easy that metal material is made to burn out because of hot-spot, or even pipe explosion accident occurs, and can also
Promote electrochemical corrosion to aggravate, causes pipe-line equipment incrustation scale to corrode, accelerate the damage of heating surface.
However, scale inhibition equipment at present on the market is complicated, installation process is complicated, and scale inhibition efficiency is low, and is mostly
For industrial water equipment, without carrying out scale inhibition from industrial water pipeline, such scale inhibition mode is of high cost.Therefore,
Develop one kind can from industrial water pipeline can scale inhibition, reduce scale inhibition cost, and it is simple in structure, installation succinctly, scale inhibition
Efficient scale inhibition equipment is necessary.
Invention content
The object of the present invention is to provide a kind of scale inhibition equipments, and it is multiple to solve scale inhibition equipment structure existing in the prior art
Miscellaneous, installation process is complicated, and scale inhibition efficiency is low, and is for industrial water equipment, without from industrial water pipeline mostly
Place carries out scale inhibition, this scale inhibition mode problem of high cost.
The technical solution adopted in the present invention is a kind of scale inhibition equipment, including a pair of of ring flange, shell, inner casing, ultrasonic wave
Generator and four block permanent magnets.A pair of of ring flange is respectively fitted over shell both ends, for being connect with industrial water pipeline.The two of shell
It holds together with being respectively and fixedly connected with the both ends of inner casing, constitute an annular sealed space.Supersonic generator and four block permanent magnets are set
Be placed in the annular sealed space, and supersonic generator is connect by conducting wire with power supply, four block permanent magnets and inner casing it is outer
Wall is tangent.One end of inner casing is water inlet, and the other end is water outlet.Further include water flow detector, flow instruction switch and switch.
Water flow detector is set to the bottom of inner casing inner wall, and flow instruction switch and switch are set on supersonic generator.Flow is visited
Survey device by conducting wire and flow instruction switch is connected, flow instruction switch by conducting wire with switch is connected, switch pass through conducting wire and
Power supply connects.
The features of the present invention also characterized in that:
Further include temperature-sensing probe and temperature detect switch (TDS).Temperature-sensing probe is set to the bottom of inner casing inner wall, and temperature detect switch (TDS) is set to
On supersonic generator.Temperature-sensing probe is connected by conducting wire with temperature detect switch (TDS), and temperature detect switch (TDS) passes through conducting wire and water flow detector phase
Even.
Power supply includes blade, blade main shaft, speed increaser, microgenerator, charging circuit board and accumulator.Blade, blade
Main shaft, speed increaser and microgenerator are set on the inside of inner casing, can be contacted with industrial water to be passed through, charging circuit board and storage
Battery is set in the confined space that shell and inner casing are constituted, and blade is connected by blade main shaft with speed increaser, speed increaser with it is micro-
The axis of generator is fixedly connected, and microgenerator is connected by conducting wire with charging circuit board, charging circuit board by conducting wire with
Accumulator is connected, and the accumulator is connected by conducting wire with switch.
Speed increaser is engaged by two different gears of the number of teeth.
The beneficial effects of the invention are as follows:
From industrial water pipeline can scale inhibition, reduce scale inhibition cost, and it is simple in structure, installation is succinct, scale inhibition efficiency
Height, also, mechanical energy is converted to electric energy using flow and is powered for industrial water duct type scale inhibition equipment of the present invention, instead of outer
Power supply, environmental protection and saving resource are connect, due to being mounted with flow instruction switch and temperature detect switch (TDS) so that this equipment only has water in pipeline
Stream and temperature are more than 50 DEG C this easily at can just start under the ambient conditions of dirt, ensure that accumulator has enough electricity, simultaneously
Latter half of installation polylith permanent magnetism iron magnetic field, is acted on by ultrasonic wave and magnetic field, improves treatment effect simultaneously, is playing resistance
While dirt effect, electric energy is saved, and do not generate other by-products, to pipeline itself without other influences, ensure that pipeline
Efficiency of transmission.
Description of the drawings
Fig. 1 is the front view of scale inhibition equipment of the present invention;
Fig. 2 is the vertical view of scale inhibition equipment of the present invention;
Fig. 3 is the left view of scale inhibition equipment of the present invention;
Fig. 4 is the right view of scale inhibition equipment of the present invention;
Fig. 5 is the structural schematic diagram of scale inhibition equipment power supply system of the present invention.
In figure, 1. ring flanges, 2. shells, 3. inner casings, 4. accumulators, 5. supersonic generators, 6. permanent magnets, the spy of 7. temperature-sensitives
Head, 8. holders, 9. temperature detect switch (TDS)s, 10. microgenerators, 11. water inlets, 12. water outlets, 13. blades, the instruction of 14. flows are opened
It closes, 15. speed increasers, 16. charging circuit boards, 17. blade main shafts, 18. water flow detectors, 19. switches.
Specific implementation mode
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of scale inhibition equipment of the present invention, including a pair of of ring flange 1, shell 2, inner casing 3, supersonic generator 5 and four pieces are forever
Magnet 6.A pair of of ring flange 1 is respectively fitted over 2 both ends of shell, for being connect with industrial water pipeline.The both ends of shell 2 and inner casing 3
Both ends be respectively and fixedly connected with together, constitute an annular sealed space.Supersonic generator 5 and four block permanent magnets 6 are set to institute
It states in annular sealed space, and supersonic generator 5 is connect by conducting wire with power supply, the outer wall phase of four block permanent magnets 6 and inner casing 3
It cuts.One end of inner casing 3 is water inlet 11, and the other end is water outlet 12.Further include water flow detector 18,14 and of flow instruction switch
Switch 19.Water flow detector 18 is set to the bottom of 3 inner wall of inner casing, and flow instruction switch 14 and switch 19 are set to ultrasonic wave hair
On raw device 5.Water flow detector 18 indicates that switch 14 is connected by conducting wire with flow, and flow indicates that switch 14 passes through conducting wire and switch
19 are connected, and switch 19 is connect by conducting wire with power supply.
Further:
Further include temperature-sensing probe 7 and temperature detect switch (TDS) 9.Temperature-sensing probe 7 is set to the bottom of 3 inner wall of inner casing, and temperature detect switch (TDS) 9 is set
It is placed on supersonic generator 5.Temperature-sensing probe 7 is connected by conducting wire with temperature detect switch (TDS) 9, and temperature detect switch (TDS) 9 passes through conducting wire and flow
Detector 18 is connected.
Further:
Power supply includes blade 13, blade main shaft 17, speed increaser 15, microgenerator 10, charging circuit board 16 and accumulator
4.Blade 13, blade main shaft 17, speed increaser 15 and microgenerator 10 are set to the inside of inner casing 3, can with it is to be passed through industrial
Water contacts, and charging circuit board 16 and accumulator 4 are set in the confined space that shell 2 and inner casing 3 are constituted, and blade 13 passes through blade
Main shaft 17 is connected with speed increaser 15, and speed increaser 15 is fixedly connected with the axis of microgenerator 10, and microgenerator 10 passes through conducting wire
It is connected with charging circuit board 16, charging circuit board 16 is connected by conducting wire with accumulator 4, and accumulator 4 passes through conducting wire and switch 19
It is connected.
Further:
Speed increaser 15 is engaged by two different gears of the number of teeth.
A kind of preferred embodiment of scale inhibition equipment of the present invention is:
As shown in Figure 1, including a pair of of ring flange 1, a pair of of ring flange 1 is respectively fitted over the outer wall for the shell 2 that cross section is circle
On, for being connect with industrial water pipeline.Further include the inner casing 3 that cross section is circle, the both ends of inner casing 3 and the both ends of shell 2 point
It does not link together, constitute an annular sealed space, the path length of shell 2 is more than industrial water pipeline path length and is more than 3 diameter of inner casing
It is long, to increase water velocity.One end of inner casing 3 is water inlet 11, and the other end is water outlet 12 (as shown in Figure 2), in inner casing 3
Side is provided with blade 13, blade main shaft 17, speed increaser 15 and microgenerator 10.The annular closed that inner casing 3 and shell 2 are constituted is empty
Between in be provided with charging circuit board 16, accumulator 4, supersonic generator 5 and four block permanent magnets 6 (as shown in Figure 4).
As shown in figure 5, blade 13 is connected by blade main shaft 17 with speed increaser 15, blade 13 is arc-shaped, with water (flow) direction
At the angle of a non-90 degree.Speed increaser 15 is engaged by two different gears of the number of teeth, speed increaser 15 and microgenerator 10
Axis is fixedly connected, and microgenerator 10 is fixed on 3 inside (as shown in Figure 2) of inner casing, and microgenerator 10 by four holders 8
It is connected with charging circuit board 16 by conducting wire, charging circuit board 16 is connected by conducting wire with accumulator 4 (the charged circuit board of electric energy
Charge to accumulator 4 after 16 arrangements), accumulator 4 has four pieces (as shown in Figure 3), and four pieces of accumulators 4 are sequentially connected in series, and accumulator 4
It is connected with the switch 19 on supersonic generator 5 by conducting wire.Temperature detect switch (TDS) 9 and flow are additionally provided on supersonic generator 5
Indicate that switch 14,3 inner wall bottom of inner casing are provided with temperature-sensing probe 7 and water flow detector 18, temperature-sensing probe 7 passes through conducting wire and temperature control
Switch 9 is connected, and temperature detect switch (TDS) 9 is connected by conducting wire with water flow detector 18, and water flow detector 18 is indicated by conducting wire and flow
Switch 14 is connected, and flow instruction switch 14 is connected by conducting wire with switch 19.So that the present invention only has flow and temperature in pipeline
It is this more than 50 DEG C easily at dirt ambient conditions under can just start.
A kind of scale inhibition equipment course of work of the present invention is:13 water impact of blade starts to rotate, in blade main shaft 17
Upper formation driving torque, the rotating speed of blade main shaft 17, which is rotated after 15 speedup of speed increaser with hyper tape actuating miniature generator 10, to be sent out
Electricity, the charged circuit board 16 of electric energy charge after arranging to accumulator 4, then are powered for supersonic generator 5 by accumulator 4.
A kind of operation principle of scale inhibition equipment of the present invention is:Processing water its conductivity after magnetic field can be decreased obviously,
Inhibit into the combination of dirty zwitterion.Ultrasonic wave is a kind of mechanical wave, when propagating in the solution, can be caused in liquid between molecule
The variation of distance shortens the crystal induction period of scaling salt, to play scale effect;It can make solution medium cavitation simultaneously, generate empty
Cave is to destroy dirty body, to play the role of good scale removal.The two is combined, scale inhibition efficiency can be greatly improved.
Claims (4)
1. a kind of scale inhibition equipment, it is characterised in that:Including a pair of of ring flange (1), shell (2), inner casing (3), supersonic generator
(5) and four block permanent magnets (6);The pair of ring flange (1) is respectively fitted over shell (2) both ends, for connecting with industrial water pipeline
It connects;The both ends of the shell (2) be respectively and fixedly connected with the both ends of inner casing (3) together with, constitute an annular sealed space;It is described super
Sonic generator (5) and four block permanent magnets (6) are set in the annular sealed space, and the supersonic generator (5) is logical
It crosses conducting wire to connect with power supply, four block permanent magnet (6) and the outer wall of inner casing (3) are tangent;One end of the inner casing (3) is into water
Mouth (11), the other end are water outlet (12);Further include water flow detector (18), flow instruction switch (14) and switch (19);Institute
The bottom that water flow detector (18) is set to inner casing (3) inner wall is stated, the flow instruction switch (14) and switch (19) are set to
On supersonic generator (5);The water flow detector (18) indicates that switch (14) is connected by conducting wire with flow, and the flow refers to
Show that switch (14) is connected by conducting wire with switch (19), the switch (19) is connect by conducting wire with power supply.
2. scale inhibition equipment as described in claim 1, it is characterised in that:Further include temperature-sensing probe (7) and temperature detect switch (TDS) (9);Institute
The bottom that temperature-sensing probe (7) is set to inner casing (3) inner wall is stated, the temperature detect switch (TDS) (9) is set on supersonic generator (5);
The temperature-sensing probe (7) is connected by conducting wire with temperature detect switch (TDS) (9), and the temperature detect switch (TDS) (9) passes through conducting wire and water flow detector
(18) it is connected.
3. scale inhibition equipment as claimed in claim 2, it is characterised in that:The power supply include blade (13), blade main shaft (17),
Speed increaser (15), microgenerator (10), charging circuit board (16) and accumulator (4);The blade (13), blade main shaft
(17), speed increaser (15) and microgenerator (10) are set on the inside of inner casing (3), can be contacted with industrial water to be passed through, institute
It states charging circuit board (16) and accumulator (4) is set in the confined space that shell (2) and inner casing (3) are constituted, the blade
(13) it is connected with speed increaser (15) by blade main shaft (17), the axis of the speed increaser (15) and microgenerator (10), which is fixed, to be connected
It connects, the microgenerator (10) is connected by conducting wire with charging circuit board (16), and the charging circuit board (16) passes through conducting wire
It is connected with accumulator (4), the accumulator (4) is connected by conducting wire with switch (19).
4. scale inhibition equipment as claimed in claim 3, it is characterised in that:The speed increaser (15) is by the different gear of two numbers of teeth
It engages.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810212029.4A CN108275787B (en) | 2018-03-15 | 2018-03-15 | Scale inhibition equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810212029.4A CN108275787B (en) | 2018-03-15 | 2018-03-15 | Scale inhibition equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108275787A true CN108275787A (en) | 2018-07-13 |
CN108275787B CN108275787B (en) | 2021-02-02 |
Family
ID=62809734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810212029.4A Expired - Fee Related CN108275787B (en) | 2018-03-15 | 2018-03-15 | Scale inhibition equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108275787B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108843846A (en) * | 2018-08-28 | 2018-11-20 | 西安工程大学 | A kind of hot water pressure reducing valve based on ultrasound |
CN109163754A (en) * | 2018-08-31 | 2019-01-08 | 吴晓红 | A kind of pipeline pollution monitoring device based on bernoulli principle and the raw electricity of magnetic |
CN109237971A (en) * | 2018-08-20 | 2019-01-18 | 西安工程大学 | A kind of heat exchanger using ultrasonic wave scale inhibition |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07241566A (en) * | 1994-03-01 | 1995-09-19 | Honma Kosan Kk | Water treatment apparatus |
CN102767211A (en) * | 2012-04-28 | 2012-11-07 | 上海蓝翎管业科技有限公司 | Energy-saving anti-explosion water pipe heating system |
CN204752340U (en) * | 2015-06-20 | 2015-11-11 | 宁夏天一节能环保科技有限公司 | Magnetic field, electromagnetic field and ultrasonic wave be anti fouling device in coordination |
CN206328230U (en) * | 2016-11-29 | 2017-07-14 | 西安工程大学 | A kind of boiler with ultrasonic magnetization antiscale descaling device |
CN206415244U (en) * | 2016-12-21 | 2017-08-18 | 西安工程大学 | A kind of scale inhibition gondola water faucet |
CN107740884A (en) * | 2017-09-28 | 2018-02-27 | 湖北侨光石化装备股份有限公司 | A kind of built-in power generation device water nozzle |
-
2018
- 2018-03-15 CN CN201810212029.4A patent/CN108275787B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07241566A (en) * | 1994-03-01 | 1995-09-19 | Honma Kosan Kk | Water treatment apparatus |
CN102767211A (en) * | 2012-04-28 | 2012-11-07 | 上海蓝翎管业科技有限公司 | Energy-saving anti-explosion water pipe heating system |
CN204752340U (en) * | 2015-06-20 | 2015-11-11 | 宁夏天一节能环保科技有限公司 | Magnetic field, electromagnetic field and ultrasonic wave be anti fouling device in coordination |
CN206328230U (en) * | 2016-11-29 | 2017-07-14 | 西安工程大学 | A kind of boiler with ultrasonic magnetization antiscale descaling device |
CN206415244U (en) * | 2016-12-21 | 2017-08-18 | 西安工程大学 | A kind of scale inhibition gondola water faucet |
CN107740884A (en) * | 2017-09-28 | 2018-02-27 | 湖北侨光石化装备股份有限公司 | A kind of built-in power generation device water nozzle |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109237971A (en) * | 2018-08-20 | 2019-01-18 | 西安工程大学 | A kind of heat exchanger using ultrasonic wave scale inhibition |
CN108843846A (en) * | 2018-08-28 | 2018-11-20 | 西安工程大学 | A kind of hot water pressure reducing valve based on ultrasound |
CN109163754A (en) * | 2018-08-31 | 2019-01-08 | 吴晓红 | A kind of pipeline pollution monitoring device based on bernoulli principle and the raw electricity of magnetic |
Also Published As
Publication number | Publication date |
---|---|
CN108275787B (en) | 2021-02-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108275787A (en) | A kind of scale inhibition equipment | |
WO2022110859A1 (en) | Tail fin type power generation device employing bidirectional rotation of flow induced vibration means to capture ocean current energy | |
CN208249942U (en) | Industrial water duct type antiscaling device | |
CN102435098B (en) | On-line ultrasound rotational flow descaling device for condenser | |
CN105927302B (en) | Magnetic driving natural gas pipe generator | |
CN107939454A (en) | A kind of guiding device for gas pipeline built-in power generation | |
CN205172568U (en) | Carrier frequency is self -adjusting from generating electricity positive impulse generator of formula continuous wave | |
CN102913366B (en) | Inline closed type hydroelectric generation system | |
CN108872631A (en) | A kind of optical fiber speed measuring device | |
CN210400483U (en) | Conical flowmeter | |
CN205919501U (en) | Integration is magnetic eddy current heater forever | |
CN208963294U (en) | Chemicals/oil carrier magneto is alternately propelled system | |
CN208046485U (en) | A kind of bistable state piezoelectricity-electromagnetic power generation apparatus using fluids within pipes kinetic energy | |
CN110735752A (en) | kinds of miniature generator | |
CN207829958U (en) | A kind of guiding device for gas pipeline built-in power generation | |
CN109237971B (en) | Heat exchanger utilizing ultrasonic wave to resist scale | |
CN205945400U (en) | High pressure resistant magnetic induction pipeline generator | |
CN206712607U (en) | Cydariform generator and pipe generator | |
CN207454049U (en) | A kind of switchgear house waste-heat recovery device | |
CN216477490U (en) | Generator for generating electricity by using pipeline fluid | |
CN215598473U (en) | Miniature flow sensor | |
CN204141833U (en) | The fly-wheel type permanent magnet water heater of heating water supply tank water | |
CN207960825U (en) | A kind of fluid power-generation pipe | |
CN204085773U (en) | A kind of fluid data gathering-device | |
GB2395369A (en) | A generator to produce electricity from flowing sea water |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |