CN105951684B - A kind of antifreeze deicer of spillway gate - Google Patents
A kind of antifreeze deicer of spillway gate Download PDFInfo
- Publication number
- CN105951684B CN105951684B CN201610464691.XA CN201610464691A CN105951684B CN 105951684 B CN105951684 B CN 105951684B CN 201610464691 A CN201610464691 A CN 201610464691A CN 105951684 B CN105951684 B CN 105951684B
- Authority
- CN
- China
- Prior art keywords
- water
- immersible pump
- sparge pipe
- pipe
- pump
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/003—Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The present invention discloses a kind of antifreeze deicer of spillway gate, including：Controller, icing detector, immersible pump, automatic check valve, connecting water pipe, sparge pipe, buoyant device and suspension cable fixing device, icing detector is arranged on the device water surface that snorkels, immersible pump is arranged on the underwater in the device waters that snorkels, immersible pump and icing detector are connected with controller respectively, and read current state information by controller；Connecting water pipe is connected between immersible pump and sparge pipe, and immersible pump is connected together with sparge pipe, and sparge pipe is extracted the water to come up using immersible pump and stirs water body in the water surface；Sparge pipe is linked together with buoyant device, makes sparge pipe follow SEA LEVEL VARIATION to swim in the water surface all the time, and sparge pipe and buoyant device are fixed in setting regions by suspension cable fixing device.
Description
Technical field
The present invention relates to power station field, in particular to a kind of antifreeze deicer of spillway gate.
Background technology
In recent years, the construction of hydropower stations in China achieves huge achievement.But in the construction in power station, spillway gate
Antifreeze deicing is one of emphasis of extremely frigid zones hydroelectric station design, the ice formation issues of extremely frigid zones winter spillway gate, seriously
Influence the normal operation of key water control project.In extremely frigid zones ice period, ice layer thickness can reach at 1~2 meter before floodgate, winter
The shearing force when bulbs of pressure caused by ice sheet and SEA LEVEL VARIATION can produce stress rupture to gate, easily make in extreme circumstances
Gate and gate pier produce permanent destruction.At present extremely frigid zones power station more using man_made ice cover fluting method, compressed air bubble proof,
Press water fluid jet, gate flap electrothermal way ensure that floodgate is survived the winter.
Man_made ice cover fluting method is manually to be slotted in ice sheet, it is necessary to reach certain thickness in ice sheet, can carry personnel
In ice work, just start to handle ice sheet, therefore be to eliminate to the stress influence of gate in ice-bound ice sheet at initial stage
, at the same thaw early stage, protection can not be equally provided.Manually opened ice in addition, taking, personnel need daily in whole freezeup period
The repeatability work of big intensity is wanted, under the conditions of extremely trembling with fear, daily icing amount is very big, while cost of labor rises year by year, personnel
Potential safety hazard is larger.
Compressed air bubble proof is using air compressor and lays air compression pipeline to 2~5 meters of underwater, blowing nozzle distance
Gate flap is more than 3 meters.Convection environment is formed between different temperatures water layer using compressed air, the bubble disturbance water surface constantly risen,
Reach the effect for preventing freezing.In order to adapt to the continuous change of water level, ensureing the distance of nozzle and the water surface, pipe design is complicated,
Device therefor is more, and system maintenance expense is larger.
Press water fluid jet principle is in lock by the of a relatively high water of submarine temperatures by immersible pump and pipeline pressurized jet
In front of the door, water body is stirred by current, a non-icing region can be formed before gate.This method is reliable, deicing is antifreeze
Effect is good, and power consumption is relatively low.But controller uses PLC mostly, programming is complicated, and circuit sets complexity, is not easy to extend, is
Unite poor universality, automaticity is low, and it is big to promote difficulty, and system maintenance is complicated.
Gate flap electrothermal way uses electrothermal tube, heating cable or electric hot plate, and threephase load distribution is equal, is uniformly distributed in gate flap
Among structure, gate flap downstream face is all sealed using warming plate, passes through electrical heating so that water temperature is more than freezing point before gate.
This method economy is relatively low, and power consumption is larger.
The content of the invention
The present invention provides a kind of antifreeze deicer of spillway gate, at least one present in prior art to overcome
Problem.
To reach above-mentioned purpose, the invention provides a kind of antifreeze deicer of spillway gate, including：Controller, knot
Ice sounder, immersible pump, automatic check valve, connecting water pipe, sparge pipe, buoyant device and suspension cable fixing device, wherein：
The icing detector and the immersible pump are arranged on the device waters that snorkels, and the immersible pump is arranged on the device that snorkels
The underwater in waters, and current state information is read by the controller；The connecting water pipe is connected to the immersible pump and institute
Between stating sparge pipe, the immersible pump is connected together with the sparge pipe, the sparge pipe is extracted using the immersible pump
The water to come up stirs water body in the water surface；The sparge pipe links together with the buoyant device, the sparge pipe is followed water
Position change swims in the water surface all the time, and the sparge pipe and the buoyant device are fixed on setting regions by the suspension cable fixing device
It is interior.
Further, the immersible pump is provided with two, two immersible pump alternations, each on the immersible pump
Automatic check valve is provided with, the Water Damage flow backwards during the diving pump work for preventing work at present shuts down the blade of immersible pump.
Further, it is total to include control module, manual/auto selecting switch, display screen and keyboard, CAN for the controller
Line, air switch, startup/stop key, submersible pump protector and A.C. contactor, wherein, the manual/auto selection is opened
Close, the display screen and keyboard, the CAN, the A.C. contactor and the submersible pump protector respectively with the control
Molding block is connected, and the submersible pump protector is also connected with the A.C. contactor, the air switch respectively.
Further, the icing detector includes processor, Power Line Carrier Communication Module, temperature sensor, bias
Motor, 3-axis acceleration sensor and power module, wherein, the Power Line Carrier Communication Module, the temperature sensor, institute
Eccentric motor, the 3-axis acceleration sensor and the power module is stated respectively with the processor to be connected.
Further, the buoyant device is bolted on the sparge pipe using pipeline keg float, makes the spray
Water pipe swims in the water surface, and the length that the nozzle on the sparge pipe exposes the surface is in setting range.
Further, the suspension cable fixing device includes pull-cord and clump, and described pull-cord one end is fixed on
On bridge floor, the other end is fixed on clump, in use, first put into clump in water, then the D types safety sparge pipe both ends
Pin is opened, and pull-cord is inserted in D type safety pins, locked secure pin can normal use.
The beneficial effects of the invention are as follows Sensor section to be installed in device interior, can neglect equipment surface thin ice
In the presence of accuracy of measurement greatly improves, and installs simple, easy realization, and cost is relatively low.
Icing detector casing, disengaging cable terminal and cable use classification of waterproof IP68 and low temperature resistant standard system
Make, can be used for a long time in low temperature and water float.Communicated using power line carrier technology with controller, reduce order wire
The installation on road, because equipment moves with the change of water level, the reduction of cable greatly reduces construction volume, simplifies and installed
Journey, it is more easy to promote and realizes.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the antifreeze deicer schematic diagram of spillway gate of one embodiment of the invention；
Fig. 2 is the antifreeze deicer top view of spillway gate of one embodiment of the invention；
Fig. 3 is the controller module schematic diagram of one embodiment of the invention；
Fig. 4 is the icing detector schematic diagram of one embodiment of the invention；
Fig. 5 is the sparge pipe profile of one embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not paid
Embodiment, belong to the scope of protection of the invention.
Fig. 1 is the antifreeze deicer schematic diagram of spillway gate of one embodiment of the invention；Fig. 2 is a reality of the invention
Apply the antifreeze deicer top view of spillway gate of example；In figure, 101 be controller, and 102 be control cable, and 103 consolidate for suspension cable
Determine device, 104 be connecting water pipe, and 105 be buoyant device, and 106 be automatic check valve, and 107 be immersible pump, and 108 be bridge pier, 109
It is gate for sparge pipe, 110,111 be bridge floor, and 112 be icing detector；As illustrated, the antifreeze deicer of spillway gate
It is a antifreeze deicer designed according to press water fluid jet principle exclusively for spillway gate winter normal operation.Overflow flood
Gate antifreeze deicer in road includes controller, icing detector, immersible pump, automatic check valve, connecting water pipe, sparge pipe, floating
Power apparatus, suspension cable fixing device.
Controller completes monitoring, management and the alarm of immersible pump and icing detector, is the antifreeze deicing of spillway gate
The core composition of device.The effect of icing detector is to detect whether the device Its Adjacent Waters that snorkel freeze, and is sent to controller
The current status information whether to freeze.The effect of immersible pump is to extract the higher water of submarine temperatures, can use two immersible pumps
Alternation, ensure to run without interruption.Automatic check valve is that the Water Damage for preventing from flowing backwards during current diving pump work shuts down diving
The blade of pump.Connecting water pipe connects together immersible pump with sparge pipe.Immersible pump is extracted the water to come up in the water surface by sparge pipe
Stir water body.Buoyant device makes sparge pipe follow SEA LEVEL VARIATION to swim in the water surface all the time.Suspension cable fixing device makes sparge pipe and floated
Power apparatus is always worked in certain area.
Each part of the antifreeze deicer of spillway gate is introduced respectively below.
(1) controller
Controller is the core composition of the antifreeze deicer of spillway gate, completes the prison of immersible pump and icing detector
Control, management and alarm, and with the group-net communication of remote terminal.Controller operates two immersible pump alternations, latent to ensure
The non-stop run of water pump, and immersible pump running status and water surface icing condition are monitored, to send report when breaking down
Alert information, and be in communication with each other with remote terminal.
Fig. 3 is the controller module schematic diagram of one embodiment；In figure, 201 be control module, and 202 be manual/auto choosing
Switch is selected, 203 be EBI, and 204 be air switch, and 205 be submersible pump protector, and 206 is start/stop key, and 207 are
A.C. contactor, 208 be display and keyboard.As illustrated, controller includes control module, manual/auto selecting switch, shown
Display screen ＆ keyboards, CAN, air switch, startup/stop key, submersible pump protector, A.C. contactor.Control module
CPU selects the STM32F103 of ST Microelectronics as processor.Manual/auto selecting switch be mode of operation selection by
Button, by user's control, manual mode or automatic mode may be selected.Display screen ＆ Keysheet modules are used to check data and working condition,
Keyboard cooperation display screen can change the relevant parameter of controller.CAN interface is used for the CAN networking with other equipment
Communication.Air switch can be operated by user, device power supply (DPS) in hand off control cabinet, can also be to electrically being set in control cabinet
It is standby to be protected.Start/stop key work in a manual mode, by the opening of the manually operated immersible pump of user, stopped status.It is latent
Water pump protector is used to comprehensively protect to motor for submerged pump, overload, phase shortage, stall, short circuit, mistake occurs in motor for submerged pump
When pressure, under-voltage, electric leakage, three-phase imbalance, overheat, bearing wear, the device being alarmed and protected.A.C. contactor is a kind of
Middle control element, its advantage be can frequently switching circuit, so that control module can control the startup of immersible pump and stop
Only.
Because LCDs manufacture craft limits, LCDs can not be operated in subzero 20 DEG C and temperature below and tide
Wet working environment.In order to ensure that controller winter can be mounted with an electric cabinet dehumidifying with normal operating, operation in controller
Anti-condensation heater, ensure that controller can be with safe overwintering.
(2) icing detector
Whether icing detector freezes for the detection device Its Adjacent Waters that snorkel.As shown in figure 4, icing detector includes place
Manage device 301, Power Line Carrier Communication Module 306, temperature sensor 302, eccentric motor 305, the and of 3-axis acceleration sensor 303
Power module 304.Processor selects the STM32F103 of ST Microelectronics as processor.Power Line Carrier Communication Module
By the use of power line as communication line, enter row data communication with controller.Temperature sensor measurement icing detector position
Water surface temperature.3-axis acceleration sensor measures the swinging strength of icing detector casing.The effect of eccentric motor is when survey
When the swinging strength data obtained are relatively low, start eccentric motor, increase swinging strength by force.Power module provides reliable and stable electricity
Source.
(3) plant equipment snorkels part
Plant equipment snorkels partly to be made up of buoyant device, suspension cable fixing device.
Buoyant device is bolted on sparge pipe using pipeline keg float, sparge pipe is just swum in the water surface, spray
Nozzle on water pipe just exposes the surface as optimum state.
Suspension cable fixing device is made up of pull-cord and clump.Pull-cord one end is fixed on bridge floor, and the other end is solid
It is scheduled on clump.In use, first putting into clump in water, then the D types safety pin at sparge pipe both ends is opened, by tracting cable
Rope sling enters in D type safety pins, and locking safety pin can normal use., can be along traction when the fraction floats that snorkel are in the water surface
The direction of hawser moves up and down, without producing larger skew.The weight of clump should be heavier, makes buoyant device in the work of current
Larger skew can not be produced under firmly.
(4) water system is pressed and flowed
Water system is pressed to flow and is made up of immersible pump, automatic check valve, connecting water pipe and sparge pipe.Immersible pump extracts the water surface
The higher water of lower temperature, by water pump pressurization via connecting water pipe, go out from the nozzles spray of sparge pipe, spring is manufactured in the water surface
Effect.Automatic check valve coordinates leaf of the immersible pump using the Water Damage shutdown immersible pump for preventing from flowing backwards during another pump working
Piece.
Fig. 5 is the sparge pipe profile of one embodiment.Sparge pipe uses segment design, flange connection, is set at interval of 1 meter
One group of nozzle is put, every group of nozzle includes three nozzles, as shown in figure 5, being arranged above a nozzle, 45 ° of left and right is respectively set for position
Put one.
Below in conjunction with the operation principle and advantage of Fig. 1-Fig. 5 block diagram illustrating present invention：
(1) controller
Controller is the core composition of the antifreeze deicer of spillway gate, completes the prison of immersible pump and icing detector
Control, management and alarm, and with the group-net communication of remote terminal.Controller operates two immersible pump alternations, latent to ensure
The non-stop run of water pump, and immersible pump running status and water surface icing condition are monitored, to send report when breaking down
Alert information, and be in communication with each other with remote terminal.
Controller it is powerful, data monitoring, logic control, fault alarm and group-net communication function can be realized simultaneously；
It is easy to maintenance, using modularized design, every immersible pump independent control, it is easy to safeguard；Can remotely located running parameter, check work
Make state；Store function, record water pump operation time and the number of stoppages；Control function, support are controlled, automatically controlled, far manually
The start and stop of process control water pump, control model are changeable；Man-machine interface, with LCDs and keyboard, it can show and change
Monitoring Data and relevant device running status；Communication function, support the communication modes such as CAN, optical fiber, power line carrier；Report
Alert function, diving failure of pump, the water surface situation such as freeze when occurring, immediately report and alarm information.
(2) icing detector
The effect of icing detector is that detection water surface whether there is ice condition, coordinates deicing controller to use, side
Just user checks current water surface situation.The measuring principle of icing detector is visited using being frozen caused by the water level fluctuation not frozen
Survey device casing rock and water surface temperature judges that the current water surface whether there is icing condition.One is carried inside icing detector
Individual 3-axis acceleration sensor monitors casing swinging strength, when the intensity measured is less than setting value, starts icing detector bottom
Portion's eccentric motor, increase the swinging strength of icing detector casing by force, if the swinging strength now detected is still less than setting
Value, illustrate that icing detector is freezed by ice sheet can not swing, and currently measure temperature for it is subzero when, now identification measurement point
Water surface situation is icing condition.
The mode that detection freezes at present mainly has two kinds, and one kind is measurement temperature；Another kind is sensed using special freeze
Device measures.Judge icing condition using temperature, the degree of accuracy is relatively low, and the freezing sensor of commercial type can only measure object table
Face ice condition.Because icing detector is swum on the water surface, the surge that is formed by water jet can be patted in equipment surface, therefore
Swim in the equipment surface of water surface above section, it is possible to create one layer of thin ice, freezing sensor think that such case is icing shape
State, institute can not accurately determine water surface icing condition in both ways.And the benefit of the design is Sensor section pacifies
Mounted in device interior, the presence of equipment surface thin ice can be neglected, accuracy of measurement greatly improves, and installs simple, appearance
Easily realize, cost is relatively low.
Icing detector casing, disengaging cable terminal and cable use classification of waterproof IP68 and low temperature resistant standard system
Make, can be used for a long time in low temperature and water float.Communicated using power line carrier technology with controller, reduce order wire
The installation on road, because equipment moves with the change of water level, the reduction of cable greatly reduces construction volume, simplifies and installed
Journey, it is more easy to promote and realizes.
(3) plant equipment snorkels part
Plant equipment snorkels partly to be made up of buoyant device, suspension cable fixing device.
Buoyant device is bolted on sparge pipe using pipeline keg float, using the buoyancy of pipeline keg float, makes water spray
Canal float is on the water surface.The advantages of pipeline keg float is that type kind can select according to actual conditions more, ensures sparge pipe in water
Upper floating；The appearance color of salmon pink can be used as warning mark, be easy to observe, easy-to-look-up；Simple installation, shorten construction work
Phase；Reduce maintenance cost.
Suspension cable fixing device is made up of pull-cord and clump.Correct position is selected to be hanged using pull-cord on bridge floor
Clump is hung, using the direction always principle straight down of gravity, pull-cord is all the time perpendicular to the water surface, equivalent to one stabilization
Vertical track, the device that snorkels follows SEA LEVEL VARIATION to move up and down, remains at same water surface site.The benefit of this design
It is simple installation, it is easy to realize, low manufacture cost.
(4) water system is pressed and flowed
Water system is pressed to flow and is made up of immersible pump, automatic check valve, connecting water pipe and sparge pipe.
Immersible pump uses oil immersion type electric underwater pump, and its feature is that motor internal is full of machinery oil, makes the work of mechanical seal
Make improvement of terms, extraneous water is less susceptible to enter motor interior.The heat of motor interior is transferred out to come rapidly by fluid, cold
But effect is preferable, the temperature rise of motor is significantly declined, thus adds the overload capacity of submersible pump.In addition, oil immersed type
The bearing of submersible pump, which is immersed in fluid, to work, and lubrication is guaranteed with cooling, so bearing life is latenter than other patterns
Water power pump will be grown, more efficient.
Automatic check valve uses butterfly swing check valve, and it is only to allow medium to be flowed to a direction that it, which is acted on, prevents opposite direction
Flowing.Usual this valve is worked automatically, and under the Fluid pressure effect flowed in one direction, flap is opened；Fluid is anti-
When direction is flowed, valve seat is acted on by the flap that overlaps certainly of Fluid pressure and flap, so as to cut off flowing.Its advantage is anti-non-return
Stream, water when fault of water pump or another pump working in connecting water pipe will produce backflow.This backflow can be promoted reversely
Rotor, while small thrust is kept on thrust bearing of submersible motor, until rotor stops operating, this can cause motor thrust
Bearing excessively wears, and reduces motor service life；The generation of water hammer is prevented, the Action of Gravity Field of water column can form water when water pump stops
Hit.This water attack can cause to damage by conveying tube damage impeller to the thrust bearing of motor and water pump.
Sparge pipe uses sectional design, is connected using flange.The benefit of this design is to be simple to manufacture, simple installation,
Processing and cost of transportation are reduced, the angle that nozzle is set can expand spray area, increase ice free domain.
One of ordinary skill in the art will appreciate that：Accompanying drawing is the schematic diagram of one embodiment, module in accompanying drawing or
Flow is not necessarily implemented necessary to the present invention.
One of ordinary skill in the art will appreciate that：The module in device in embodiment can describe to divide according to embodiment
It is distributed in the device of embodiment, respective change can also be carried out and be disposed other than in one or more devices of the present embodiment.On
The module for stating embodiment can be merged into a module, can also be further split into multiple submodule.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in previous embodiment, or equivalent substitution is carried out to which part technical characteristic；And
These modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and model of technical scheme of the embodiment of the present invention
Enclose.
Claims (4)
- A kind of 1. antifreeze deicer of spillway gate, it is characterised in that including：Controller, icing detector, immersible pump, from Dynamic check-valves, connecting water pipe, sparge pipe, buoyant device and suspension cable fixing device, wherein：The icing detector and the immersible pump are arranged on the device waters that snorkels, and the immersible pump is arranged on the device waters that snorkels Underwater, and by the controller read current state information；The connecting water pipe is connected to the immersible pump and the spray Between water pipe, the immersible pump is connected together with the sparge pipe, the sparge pipe extracts using the immersible pump Water the water surface stir water body；The sparge pipe links together with the buoyant device, makes the sparge pipe follow water level to become Change swims in the water surface all the time, and the sparge pipe and the buoyant device are fixed in setting regions by the suspension cable fixing device；The icing detector includes processor, Power Line Carrier Communication Module, temperature sensor, eccentric motor, three axles and accelerated Sensor and power module are spent, wherein, the Power Line Carrier Communication Module, the temperature sensor, the eccentric motor, institute State 3-axis acceleration sensor and the power module is connected with the processor respectively；The immersible pump is provided with two, two immersible pump alternations, is each provided with auto-stopping on the immersible pump Valve is returned, the blade of the Water Damage shutdown immersible pump flow backwards during the diving pump work for preventing work at present.
- 2. the antifreeze deicer of spillway gate according to claim 1, it is characterised in that the controller includes control Module, manual/auto selecting switch, display screen and keyboard, CAN, air switch, startup/stop key, immersible pump protection Device and A.C. contactor, wherein, the manual/auto selecting switch, the display screen and keyboard, the CAN, the friendship Stream contactor and the submersible pump protector be connected respectively with the control module, the submersible pump protector also respectively with institute State A.C. contactor, the air switch is connected.
- 3. the antifreeze deicer of spillway gate according to claim 1, it is characterised in that the buoyant device is using pipe Road keg float is bolted on the sparge pipe, the sparge pipe is swum in the water surface, the nozzle dew on the sparge pipe Go out the length of the water surface in setting range.
- 4. the antifreeze deicer of spillway gate according to claim 1, it is characterised in that the suspension cable fixing device bag Pull-cord and clump are included, described pull-cord one end is fixed on bridge floor, and the other end is fixed on clump, in use, First clump is put into water, then the D types safety pin at sparge pipe both ends is opened, pull-cord is inserted in D type safety pins, locked Determining safety pin can normal use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610464691.XA CN105951684B (en) | 2016-06-23 | 2016-06-23 | A kind of antifreeze deicer of spillway gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610464691.XA CN105951684B (en) | 2016-06-23 | 2016-06-23 | A kind of antifreeze deicer of spillway gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105951684A CN105951684A (en) | 2016-09-21 |
| CN105951684B true CN105951684B (en) | 2018-03-13 |
Family
ID=56903594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610464691.XA Active CN105951684B (en) | 2016-06-23 | 2016-06-23 | A kind of antifreeze deicer of spillway gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105951684B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034855B (en) * | 2017-06-07 | 2018-12-04 | 浙江中孚流体机械有限公司 | A kind of anti-icing hydraulic engineering gate |
| CN107386214A (en) * | 2017-07-29 | 2017-11-24 | 安徽诺鑫自动化设备有限公司 | A kind of water conservancy and hydropower equipment defroster |
| CN110086138B (en) * | 2019-04-24 | 2024-03-26 | 中国水利水电科学研究院 | High-water-head flat gate vibration monitoring system, cable protection device and arrangement method |
| CN110106824B (en) * | 2019-04-25 | 2020-11-10 | 内蒙古自治区水利水电勘测设计院 | Automatic fill anti-freezing device of air supporting body gas shield dam gate |
| CN110158533B (en) * | 2019-04-25 | 2020-10-23 | 内蒙古自治区水利水电勘测设计院 | Anti-freezing method for gate of automatic air inflation gas shield dam |
| FR3101363B1 (en) * | 2019-10-01 | 2021-09-10 | Hydroplus | Fuse rise with icebreaker system |
| CN112325926B (en) * | 2020-09-30 | 2022-09-23 | 中船第九设计研究院工程有限公司 | Inverted T-shaped dock gate real-time operation monitoring system |
| CN113864570B (en) * | 2021-09-14 | 2023-05-12 | 深圳市鸿万科电子有限公司 | Reciprocating type anti-freezing connector suitable for natural gas supply pipeline |
| CN113789752A (en) * | 2021-10-13 | 2021-12-14 | 中国电建集团成都勘测设计研究院有限公司 | Anti-freezing and deicing device for hydraulic engineering |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201896308U (en) * | 2010-11-18 | 2011-07-13 | 松江河发电厂 | Manual and automatic integrated ice breaking device for arc door of dam |
| CN202559319U (en) * | 2012-05-10 | 2012-11-28 | 中国水电顾问集团西北勘测设计研究院 | Gate or radial gate anti-freezing deicing device |
| EP2565444A1 (en) * | 2011-08-31 | 2013-03-06 | Wölfel Beratende Ingenieure GmbH & Co. KG | Method and device for monitoring the status of rotor blades |
| CN203514279U (en) * | 2013-06-30 | 2014-04-02 | 韩卫 | Single-hole and single-pump type reservoir arc door deicing device |
| CN104117442A (en) * | 2014-07-03 | 2014-10-29 | 辽宁省水利水电科学研究院 | Freezing preventing device with water sprayers |
| DE102014117915A1 (en) * | 2014-12-04 | 2016-06-09 | fos4X GmbH | Method for monitoring a wind turbine, method for detecting ice on a wind turbine, acceleration sensor for a rotor blade, rotor blade with acceleration sensor, and profile for a rotor blade |
| CN205314065U (en) * | 2016-01-08 | 2016-06-15 | 刘晓 | Water conservancy water and electricity gate gate slot freeze -proof device |
| CN205776099U (en) * | 2016-06-23 | 2016-12-07 | 哈尔滨今星微电子科技有限公司 | A kind of novel antifreeze deicer of spillway gate |
-
2016
- 2016-06-23 CN CN201610464691.XA patent/CN105951684B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201896308U (en) * | 2010-11-18 | 2011-07-13 | 松江河发电厂 | Manual and automatic integrated ice breaking device for arc door of dam |
| EP2565444A1 (en) * | 2011-08-31 | 2013-03-06 | Wölfel Beratende Ingenieure GmbH & Co. KG | Method and device for monitoring the status of rotor blades |
| CN202559319U (en) * | 2012-05-10 | 2012-11-28 | 中国水电顾问集团西北勘测设计研究院 | Gate or radial gate anti-freezing deicing device |
| CN203514279U (en) * | 2013-06-30 | 2014-04-02 | 韩卫 | Single-hole and single-pump type reservoir arc door deicing device |
| CN104117442A (en) * | 2014-07-03 | 2014-10-29 | 辽宁省水利水电科学研究院 | Freezing preventing device with water sprayers |
| DE102014117915A1 (en) * | 2014-12-04 | 2016-06-09 | fos4X GmbH | Method for monitoring a wind turbine, method for detecting ice on a wind turbine, acceleration sensor for a rotor blade, rotor blade with acceleration sensor, and profile for a rotor blade |
| CN205314065U (en) * | 2016-01-08 | 2016-06-15 | 刘晓 | Water conservancy water and electricity gate gate slot freeze -proof device |
| CN205776099U (en) * | 2016-06-23 | 2016-12-07 | 哈尔滨今星微电子科技有限公司 | A kind of novel antifreeze deicer of spillway gate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105951684A (en) | 2016-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105951684B (en) | A kind of antifreeze deicer of spillway gate | |
| CN205776099U (en) | A kind of novel antifreeze deicer of spillway gate | |
| CN201896308U (en) | Manual and automatic integrated ice breaking device for arc door of dam | |
| CN102650122B (en) | Anti-freezing and de-icing mechanism for lock gate or arc gate | |
| CN101837822A (en) | Submersible-type icebreaking device | |
| CN109883490A (en) | A kind of intelligent flood control monitoring device of hydraulic engineering | |
| CN211844822U (en) | Hydrology water resource surveys buoy | |
| CN205787178U (en) | A kind of icing detector | |
| CN209148213U (en) | A kind of power plant hydrogen gas leakage monitoring device | |
| CN203247547U (en) | Dam panel anti-ice device | |
| CN205750420U (en) | A kind of Novel anti-freezing deicing controller | |
| CN105929754A (en) | Novel antifreeze deicing controller | |
| CN106593894A (en) | Intelligent control submersible motor pump with novel structure | |
| CN202559319U (en) | Gate or radial gate anti-freezing deicing device | |
| CN206804580U (en) | Embedded river water quality monitors multi-parameter all-in-one | |
| CN112376489A (en) | Front anti-freezing deicing equipment for hydraulic structure | |
| CN202006275U (en) | Lubrication cooling system for large-scale vertical centrifugal casting machine | |
| CN212332904U (en) | Automatic bank temperature measuring and reporting device of eccentric semi-submersible buoy type | |
| CN113669500B (en) | BIM engineering terminal heating control equipment | |
| US20130199775A1 (en) | Monitoring Flow Past Submersible Well Pump Motor with Sail Switch | |
| CN205776125U (en) | Spillway gate recess ice breaker in winter | |
| CN208778083U (en) | A kind of diesel engine water device for cooling | |
| CN208268045U (en) | A kind of diving apparatus for controlling pump | |
| CN206246684U (en) | Single current ring Seal Oil float fuel tank | |
| CN220474128U (en) | Hydropower station flooding factory building alarm device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhihong Inventor after: Tang Rungeng Inventor after: Li Zhenbo Inventor after: Wu Baojin Inventor after: Du Chengwen Inventor before: Li Zhihong Inventor before: Tang Rungeng Inventor before: Li Zhenbo Inventor before: Wu Baojin Inventor before: Du Chengwen |
|
| CB03 | Change of inventor or designer information | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 150090 room 805, 18 Nangang concentrated area, Harbin Development Zone, Heilongjiang Co-patentee after: MUDANJIANG HYDRAULIC ELECTROGENERATING TOTAL FACTORY OF HEILONGJIANG POWER COMPANY OF THE STATE GRID Patentee after: HARBIN JINXING MICROELECTRONICS TECHNOLOGY CO.,LTD. Address before: 150090 room 805, 18 Nangang concentrated area, Harbin Development Zone, Heilongjiang Co-patentee before: MUDANJIANG HYDROELECTRIC GENERATION GENERAL FACTORY OF STATE GRID HEILONGJIANG ELECTRIC POWER Co.,Ltd. Patentee before: HARBIN JINXING MICROELECTRONICS TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180903 Address after: 150090 room 805, 18 Nangang concentrated area, Harbin Development Zone, Heilongjiang Co-patentee after: MUDANJIANG HYDRAULIC ELECTROGENERATING TOTAL FACTORY OF HEILONGJIANG POWER COMPANY OF THE STATE GRID Patentee after: HARBIN JINXING MICROELECTRONICS TECHNOLOGY CO.,LTD. Co-patentee after: STATE GRID CORPORATION OF CHINA Address before: 150090 room 805, 18 Nangang concentrated area, Harbin Development Zone, Heilongjiang Co-patentee before: MUDANJIANG HYDRAULIC ELECTROGENERATING TOTAL FACTORY OF HEILONGJIANG POWER COMPANY OF THE STATE GRID Patentee before: HARBIN JINXING MICROELECTRONICS TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |