CN104120675A - Freezing preventing device of air sprayer - Google Patents
Freezing preventing device of air sprayer Download PDFInfo
- Publication number
- CN104120675A CN104120675A CN201410313029.5A CN201410313029A CN104120675A CN 104120675 A CN104120675 A CN 104120675A CN 201410313029 A CN201410313029 A CN 201410313029A CN 104120675 A CN104120675 A CN 104120675A
- Authority
- CN
- China
- Prior art keywords
- shower nozzle
- axis
- main
- horizontal plane
- shower
- 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
Landscapes
- Nozzles (AREA)
Abstract
A freezing preventing device of an air sprayer comprises a plurality of first sprayers and a plurality of second sprayers. The first sprayers and the second sprayers are installed on main pipe. First sprayer ports and second sprayer ports are opposite or arranged in a back-to-back mode. A draught fan is connected with the main pipe through an air supply pipe. The main pipe is provided with a floating barrel. Electricity is supplied to the draught fan through a clean energy and commercial power combined power supply device. When the axis of the main pipe is horizontally arranged, the horizontal planes of inlets of the first sprayers and the horizontal planes of inlets of the second sprayers are located on the horizontal plane where the axis of the main pipe is located and above the horizontal plane where the axis of the main pipe is located. The angle formed between the axes of the first sprayers and the horizontal planes of the inlets of the first sprayers ranges from -45 degrees to 45 degrees, and one side of each second sprayer is the same. The non-frozen area can be formed on the upstream side of a gate and other hydraulic structures in the northern area, and equipment is convenient to maintain.
Description
Technical field
The invention belongs to hydraulic engineering anti-freezing device in winter field, particularly a kind of anti-freezing device that adopts gas blowout head, is applicable to the hydraulic engineering water conservancy project building side Anti-freezing in winter that meets water.
Background technology
In the northern water conservancy project building side that meets water, all can bear frost action annual winter, multigelation circulation will cause the destructions such as the freeze thawing of obstructing surface building generation concrete is degraded, protecting building block lycopod is moving, has reduced the durability of building.For gate position, because the expand quiet ice pressure that causes of ice sheet can make gate produce distortion, lift, even produce structural deterioration, cause the consequences such as gate cannot normally open and close, sealing inefficacy.Current conventional Anti-freezing measure, as air-compressing, submersible pump method, heat pipe freeze proofing and the icebreaking method etc. of manually slotting, ubiquity that energy consumption is large, operation is dangerous and the problems such as runtime maintenance difficult.
For addressing the above problem, the present invention, on the basis of the current vertical air-compressing that sprays air, has proposed a kind ofly to be caused water surface disturbance, met the anti-freezing device of the clean energy resource of equipment safety reliability service by operation area solar energy and wind power generation by common blower fan jet-stream wind.
Summary of the invention
The object of this invention is to provide a kind of anti-freezing device that adopts gas blowout head, air-flow is guided to the water surface from blower fan by air supply pipe and main and be transported to shower nozzle, by the water surface of jet-stream wind disturbance under water, reach the effect of Anti-freezing.
The technical scheme adopting is:
Adopt an anti-freezing device for gas blowout head, comprise multiple the first shower nozzles, multiple the second shower nozzle, main and blower fan.
Its technical essential is:
Multiple the first shower nozzles and multiple the second shower nozzle are all installed on main, each the first shower nozzle is connected with main by the first tube connector of correspondence, each the second shower nozzle is connected with main by the second tube connector of correspondence, and the first shower nozzle mouth and the second shower nozzle mouth are oppositely arranged.
Blower fan is connected with main by air supply pipe.On main, be fixed with multiple floating drums.
Blower fan connects the output of clean energy resource and civil power associating electric supply installation by power cable.The quantity of multiple the first shower nozzles and multiple the second shower nozzles is equal, and the first shower nozzle is identical with the second nozzle structure.
When the axis of main is for being horizontally disposed with, the horizontal plane of multiple the first shower nozzle entrance is positioned at the horizontal plane at axis place of main and the region above water at the axis place of main.The horizontal plane of multiple the second shower nozzle entrance is positioned at the horizontal plane at axis place of main and the region above water at the axis place of main.The axis of the first shower nozzle is positioned at the horizontal plane below 45° angle of the first shower nozzle entrance to the region of top 45° angle, and the axis of the second shower nozzle is positioned at the region of 45° angle side to top, the horizontal plane below 45° angle of the second shower nozzle entrance.
The axis of the first shower nozzle and the angle that the horizontal plane of the first shower nozzle entrance becomes in the technical program, be positioned at the 45° angle above water of the first shower nozzle entrance, is defined as positive angle, the following negative angle (45° angle) that is defined as.
The axis of the second shower nozzle and the angle that the horizontal plane of the second shower nozzle entrance becomes in the technical program, be positioned at the 45° angle above water of the second shower nozzle entrance, is defined as positive angle, is positioned at the following negative angle (45° angle) that is defined as.
The axis of the first shower nozzle is positioned at the horizontal plane below 45° angle of the first shower nozzle entrance to the region of top 45° angle, and-45° angle is to 45° angle.The axis of the second shower nozzle is positioned at the region of 45° angle side to top, the horizontal plane below 45° angle of the second shower nozzle entrance, and-45° angle is to 45° angle.
Multiple floating drums are fixed on main, ensure that the top edge of shower nozzle mouth is positioned at below the water surface all the time, apart from water surface 1cm-50cm(line segment mn as shown in Figure 2).
The main of this device and nozzle layout of sprinkler be in the water conservancy project building such as the sluice side that meets water, and lifted by floating drum, is placed on the following certain depth of water surface place.The electric energy being produced by wind-power electricity generation and photovoltaic panel supplies fan by power cable, and air-flow is passed through to air supply pipe, main, and jet under water, makes the water surface produce disturbance and reaches icing effect and the object of anti-locking apparatus ambient water face.
Clean energy resource and civil power associating electric supply installation are known technology.
Its advantage is:
Can form not icing area at the upstream side of the water conservancy project building such as northern area gate, avoid the direct destruction that winter, the water surface froze to water conservancy project building such as gates, thereby reach the object of Anti-freezing, successful opens ice, plant maintenance is convenient, and effectively utilizes clean energy resource can meet device and normally move.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the embodiment of the present invention 2.
Fig. 3 is the structural representation of the embodiment of the present invention 3.
Fig. 4 is the structural representation of the embodiment of the present invention 4 and embodiment 5.
Fig. 5 is the lateral view of embodiment 4 solid line parts.
Detailed description of the invention
embodiment 1
Adopt an anti-freezing device for gas blowout head, comprise 50 the first shower nozzles 1,50 the second shower nozzles 17, main 2 and blower fans 3.The first shower nozzle 1 is identical with the structure of the second shower nozzle 17.
1 and 50 the second shower nozzles 17 of 50 the first shower nozzles are all installed on main 2, and the axis of 1 and 50 the second shower nozzles 17 of 50 the first shower nozzles is all parallel to each other with the axis of main 2.Each the first shower nozzle 1 is connected with main 2 by the first tube connector 15 of correspondence, and each the second shower nozzle 17 is connected with main 2 by the second tube connector of correspondence.Described the first shower nozzle 1 and the second shower nozzle 17 are known technology, therefore repeated description not.
50 the first shower nozzles 1 are positioned at a side of main 2, and 50 the first shower nozzle mouths are all towards the middle part of main 2.
50 the second shower nozzles 17 are positioned at the opposite side of main 2, and 50 the second shower nozzle mouths are all towards the middle part of main 2.
The jet direction of the first shower nozzle 1 is relative with the jet direction of the second shower nozzle 17, and the setback force forming is each other offset, and main 2 can keep balance at the water surface.
Blower fan 3 is connected with main 2 by air supply pipe 4.On main 2, be fixed with multiple floating drums 5.
Blower fan 3 connects the output of clean energy resource and civil power associating electric supply installation by power cable 12, clean energy resource and civil power associating electric supply installation are wind-powered electricity generation, solar energy and civil power associating electric supply installation, and this is known technology.
Clean energy resource and civil power associating electric supply installation comprise photovoltaic panel 7, wind-driven generator 8, charge controller 10 and time controller 13.
The first input end of the output of photovoltaic panel 7 and charge controller 10 is connected by the first cable 9, and the second input of the output of wind-driven generator 8 and charge controller 10 is connected by the second cable 16.
The output of charge controller 10 connects the input of battery 11.The output of battery 11 is connected with the input of time controller 13.The voltage signal output end of battery 11 connects the voltage signal input of charge controller 10.The output of time controller 13 is the output of clean energy resource and civil power associating electric supply installation.
The 3rd input of charge controller 10 connects civil power 14(220V and exchanges).
On main 2, be fixed with multiple fixing cables 6, fixing cable 6 is for fastening the fixed point at hydraulic structure.
Described charge controller 10 models are LK-50, and time controller 13 models are MQ-7, and battery 11 models are LMWH-1000.
The axis of main 2 is for being horizontally disposed with.
The axis of 50 described the first shower nozzles 1 and the axis of 50 the second shower nozzles 17 are all positioned on a horizontal linear, and described horizontal linear is positioned at the axis top of main 2, and is positioned at a vertical plane with the axis of main 2.
Air supply pipe 4 is connected with one end of main 2.The other end sealing of main 2, make to bring about the desired sensation from air supply pipe 4 after main 2 from 100 shower nozzles along the direction paralleling with the water surface, i.e. horizontal direction ejection.
Multiple floating drums 5 are fixed on main 2, ensure that 1 and 50 the second shower nozzles 17 of 50 the first shower nozzles are positioned at below the water surface all the time, and 50 the first shower nozzle mouth top edges and 50 the second shower nozzle mouth top edges are all apart from water surface 1cm.Clean energy resource and civil power associating electric supply installation are arranged on water surface top, and blower fan 3 is also arranged on water surface top.
The present embodiment is wide as example as 100m length × 0.5m taking the area that opens ice, and blower fan 3 power are only 1.0kW, and energy-saving effect is remarkable.
Its operating principle is:
Photovoltaic panel 7, wind-driven generator 8 and civil power 14 are powered by charge controller 10 accumulators 11.The effect of charge controller 10 is to control the order that photovoltaic panel 7, wind-driven generator 8 and civil power 14 accumulators 11 are powered, and only have and do not power when photovoltaic panel 7 and wind-driven generator 8, and battery 11 voltages is during lower than 11.5V, just open civil power 14 and power.
Battery 11 is powered by time controller 13 fans 3.The effect of time controller 13 is that the alternation time that makes blower fan 3 open and stop is set, for example, arrange and stop 10 minutes, works 5 minutes, so hockets, and reaches energy-conservation object.
When blower fan 3 is worked, air-flow enters main 2 by air supply pipe 4, and penetrates through 100 shower nozzles, reaches thereby make like this water surface produce disturbance region the object that prevents that the water surface is icing.
The axis of the axis of main 2, the axis of 50 the first shower nozzles 1 and 50 the second shower nozzles 17 all parallels with the axis of dam.
embodiment 2
Embodiment 2 is substantially the same manner as Example 1, and its difference is:
The axis of 50 the first shower nozzles 1 and the axis of main 2 acutangulate and are 45 °.
The axis of 50 the first shower nozzles 1 and the water surface acutangulate and are 45 °.
The axis of 50 the first shower nozzles 1 acutangulates and is 45 ° with the horizontal plane of each self-corresponding the first shower nozzle entrance simultaneously, is positioned at the horizontal plane top of the first shower nozzle entrance.
The axis of 50 the second shower nozzles 17 and the axis of main 2 acutangulate and are 45 °.
The axis of 50 the second shower nozzles 17 and the water surface acutangulate and are 45 °.
The axis of 50 the second shower nozzles 17 acutangulates equal 45 ° with the horizontal plane of each self-corresponding the second shower nozzle entrance simultaneously, is positioned at the horizontal plane top of the second shower nozzle entrance.
Axis, the axis of 50 the second shower nozzles 17 and the axis of main 2 of 50 the first shower nozzles 1 are all positioned at a vertical plane.
1 and 50 the second shower nozzles 17 of 50 the first shower nozzles arrange towards main 2 middle parts with shower nozzle mouth, as shown in Figure 2.
1 and 50 the second shower nozzles 17 of 50 the first shower nozzles are positioned at below the water surface all the time, and 50 the first shower nozzle mouth top edges and 50 the second shower nozzle mouth top edges are all apart from water surface 50cm.
The present embodiment is wide as example as 100m length × 0.8m taking the area that opens ice, and blower fan 3 power are only 1.6kW, and energy-saving effect is remarkable.
embodiment 3
Embodiment 3 is substantially the same manner as Example 2, and its difference is: the axis of the first shower nozzle 1 is symmetrical arranged with the horizontal plane of the first shower nozzle entrance described in embodiment 2.
The horizontal plane angle A of the axis of the first shower nozzle 1 and described the first shower nozzle entrance is-45 °, is positioned at the horizontal plane below of the first shower nozzle entrance.
The axis of the second shower nozzle 17 is symmetrical arranged with the horizontal plane of the second shower nozzle entrance described in embodiment 2.
The horizontal plane angle C of the axis of the second shower nozzle 17 and described the second shower nozzle entrance is-45 °, is positioned at the horizontal plane below of the second shower nozzle entrance.As shown in Figure 3.
Axis, the axis of 50 the second shower nozzles 17 and the axis of main 2 of 50 the first shower nozzles 1 are all positioned at a vertical plane.
50 the first shower nozzle mouth top edges and 50 the second shower nozzle mouth top edges are all apart from water surface 10cm.
The present embodiment is wide as example as 100m length × 1m taking the area that opens ice, and blower fan 3 power are only 2.0kW, and energy-saving effect is remarkable.
embodiment 4
Embodiment 4 is substantially the same manner as Example 2, and its difference is:
The angle of the different surface beeline that the axis of 50 the first shower nozzles 1 becomes with the axis of main 2 is 45 °.
The axis of 50 the first shower nozzles 1 and the water surface acutangulate and are 45 °.
The axis of 50 the first shower nozzles 1 acutangulates equal 45 ° with the horizontal plane of each self-corresponding the first shower nozzle entrance simultaneously, is positioned at the horizontal plane top of the first shower nozzle entrance.
The angle of the different surface beeline that the axis of 50 the second shower nozzles 17 becomes with the axis of main 2 is 45 °.
The axis of 50 the second shower nozzles 17 and the water surface acutangulate and are 45 °.
The axis of 50 the second shower nozzles 17 acutangulates equal 45 ° with the horizontal plane of each self-corresponding the second shower nozzle entrance simultaneously, is positioned at the horizontal plane top of the second shower nozzle entrance.
The axis of the axis of 50 the first shower nozzles 1 and 50 the second shower nozzles 17 is all positioned at a vertical plane.
1 and 50 the second shower nozzle 17 intervals of 50 the first shower nozzles arrange.As shown in solid line in Fig. 4.
The horizontal plane at the horizontal plane of 50 the first shower nozzle entrance, the horizontal plane of 50 the second shower nozzle entrance and main 2 axis places is same level.
embodiment 5
Embodiment 5 is substantially the same manner as Example 4, and its difference is:
The axis of the first shower nozzle 1 is symmetrical arranged with the horizontal plane of the first shower nozzle entrance described in embodiment 4.
The axis of the first shower nozzle 1 is-45 ° with the angle D that the horizontal plane at main 2 axis places becomes, and is positioned at the horizontal plane below of the first shower nozzle entrance.
The axis of the second shower nozzle 17 is symmetrical arranged with the horizontal plane of the second shower nozzle entrance described in embodiment 4.
The axis of the second shower nozzle 17 is-45 ° with the included angle B that the horizontal plane at main 2 axis places becomes, and is positioned at the horizontal plane below of the second shower nozzle entrance.As shown in phantom in Figure 4.
In sum:
Main 2, air supply pipe and multiple shower nozzle of this device is arranged in the water conservancy project building such as the sluice side that meets water, and lifted by multiple floating drums, is placed on the following certain depth of water surface place.The electric energy being produced by wind-driven generator 8 and photovoltaic panel 7 supplies with by power cable 12 blower fan 3 being positioned on the water surface, by driving blower fan 3 that air-flow is transported in jet main, and become the angle direction of-45 ° to 45 ° to spray by multiple shower nozzles along level or with the horizontal plane of each self-corresponding shower nozzle entrance.
Current conventional air compressor icebreaking device, its area that opens ice is that 100m is long × (0.5m-1m) wide, power demand is 20kW, and blower fan 3 power in required device of the identical area that opens ice are only 1.0kW-2.0kW, energy-saving effect is remarkable.
Claims (9)
1. adopt an anti-freezing device for gas blowout head, comprise multiple the first shower nozzles (1), multiple the second shower nozzle (17), main (2) and blower fan (3); It is characterized in that:
Multiple the first shower nozzles (1) and multiple the second shower nozzle (17) are all installed on main (2), each the first shower nozzle (1) is connected with main (2) by corresponding the first tube connector (15), each the second shower nozzle (17) is connected with main (2) by the second corresponding tube connector, the first shower nozzle mouth and the second shower nozzle mouth are oppositely arranged, or the first shower nozzle mouth and the opposing setting of the second shower nozzle mouth;
Blower fan (3) is connected with main (2) by air supply pipe (4); On main (2), be fixed with multiple floating drums (6);
Blower fan (3) connects the output of clean energy resource and civil power associating electric supply installation by power cable (12);
The quantity of multiple the first shower nozzles (1) and multiple the second shower nozzle (17) is equal, and the first shower nozzle (1) is identical with the second shower nozzle (17) structure;
When the axis of main (2) is for being horizontally disposed with, the horizontal plane of multiple the first shower nozzles (1) entrance is positioned at the horizontal plane at axis place of main (2) and the region above water at the axis place of main (2); The horizontal plane of multiple the second shower nozzles (2) entrance is positioned at the horizontal plane at axis place of main (2) and the region above water at the axis place of main (2); The axis of the first shower nozzle (1) is positioned at the horizontal plane below 45° angle of the first shower nozzle entrance to the region of top 45° angle, and the axis of the second shower nozzle (17) is positioned at the region of 45° angle side to top 45° angle under the horizontal plane of the second shower nozzle entrance.
2. a kind of anti-freezing device that adopts horizontal gas shower nozzle according to claim 1, is characterized in that:
Described clean energy resource and civil power associating electric supply installation are wind-powered electricity generation, solar energy and civil power associating electric supply installation.
3. a kind of anti-freezing device that adopts horizontal gas shower nozzle according to claim 1, is characterized in that:
Air supply pipe (4) is connected with one end of main (2), the other end sealing of main (2).
4. a kind of anti-freezing device that adopts horizontal gas shower nozzle according to claim 1, is characterized in that: on described main (2), be fixed with multiple fixing cables (5).
5. a kind of anti-freezing device that adopts horizontal gas shower nozzle according to claim 1, is characterized in that:
Multiple the first shower nozzles (1) are positioned at main (2) one sides, and the first shower nozzle mouth is all towards the middle part of main (2);
Multiple the second shower nozzles (17) are positioned at main (2) opposite side, and the second shower nozzle mouth is all towards the middle part of main (2);
The axis of multiple the first shower nozzles (1) and multiple the second shower nozzle (17) axis are all positioned on a horizontal linear, and are positioned at the axis top of main (2).
6. a kind of anti-freezing device that adopts horizontal gas shower nozzle according to claim 1, is characterized in that:
The axis of the first shower nozzle (1) is positioned at the 45° angle place, horizontal plane top of the first shower nozzle entrance, and the axis of the second shower nozzle (17) is positioned at the 45° angle place, horizontal plane top of the second shower nozzle entrance;
Multiple the first shower nozzles (1) are positioned at main (2) one sides, and the first shower nozzle mouth is all towards the middle part of main (2);
Multiple the second shower nozzles (17) are positioned at main (2) opposite side, and the second shower nozzle mouth is all towards the middle part of main (2); The axis of the axis of the first shower nozzle (1), the axis of the second shower nozzle (17) and main (2) is all positioned at a vertical plane.
7. a kind of anti-freezing device that adopts horizontal gas shower nozzle according to claim 1, it is characterized in that: the axis of the first shower nozzle (1) is positioned at the 45° angle place, horizontal plane below of the first shower nozzle entrance, the axis of the second shower nozzle (17) is positioned at the 45° angle place, horizontal plane below of the second shower nozzle entrance;
Multiple the first shower nozzles (1) are positioned at main (2) one sides, and the first shower nozzle mouth is all towards the middle part of main (2); Multiple the second shower nozzles (17) are positioned at main (2) opposite side, and the second shower nozzle mouth is all towards the middle part of main (2); The axis of the axis of the first shower nozzle (1), the axis of the second shower nozzle (17) and main (2) is all positioned at a vertical plane.
8. a kind of anti-freezing device that adopts horizontal gas shower nozzle according to claim 1, it is characterized in that: the axis of the first shower nozzle (1) is positioned at the 45° angle place, horizontal plane top of the first shower nozzle entrance, the axis of the second shower nozzle (17) is positioned at the 45° angle place, horizontal plane top of the second shower nozzle entrance; The first shower nozzle (1) and the second shower nozzle (17) interval arrange;
The axis of the axis of the first shower nozzle (1) and the second shower nozzle (17) is all positioned at a vertical plane;
The horizontal plane at the horizontal plane of the first shower nozzle entrance, the horizontal plane of the second shower nozzle entrance and main (2) axis place is same level.
9. a kind of anti-freezing device that adopts horizontal gas shower nozzle according to claim 1, it is characterized in that: the axis of the first shower nozzle (1) is positioned at the 45° angle place, horizontal plane below of the first shower nozzle entrance, the axis of the second shower nozzle (17) is positioned at the 45° angle place, horizontal plane below of the second shower nozzle entrance; The first shower nozzle (1) and the second shower nozzle (17) interval arrange;
The axis of the axis of the first shower nozzle (1) and the second shower nozzle (17) is all positioned at a vertical plane;
The horizontal plane at the horizontal plane of the first shower nozzle entrance, the horizontal plane of the second shower nozzle entrance and main (2) axis place is same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313029.5A CN104120675B (en) | 2014-07-03 | 2014-07-03 | A kind of anti-freezing device adopting gas blowout head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313029.5A CN104120675B (en) | 2014-07-03 | 2014-07-03 | A kind of anti-freezing device adopting gas blowout head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104120675A true CN104120675A (en) | 2014-10-29 |
| CN104120675B CN104120675B (en) | 2015-10-28 |
Family
ID=51766292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410313029.5A Active CN104120675B (en) | 2014-07-03 | 2014-07-03 | A kind of anti-freezing device adopting gas blowout head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104120675B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727282A (en) * | 2015-02-02 | 2015-06-24 | 辽宁省水利水电科学研究院 | Anti-icing device suitable for alpine regions |
| CN104746490A (en) * | 2015-02-02 | 2015-07-01 | 辽宁省水利水电科学研究院 | Anti-icing device suitable for ordinary areas |
| CN104879935A (en) * | 2015-05-22 | 2015-09-02 | 辽宁省水利水电科学研究院 | Icing-preventing device provided with solar thermal collector and suitable for alpine region |
| CN104913528A (en) * | 2015-05-22 | 2015-09-16 | 辽宁省水利水电科学研究院 | Anti-icing device with solar thermal collector applicable to general regions |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3320160A (en) * | 1965-08-24 | 1967-05-16 | Welles Products Inc | Method and apparatus for aerating a body of liquid |
| US3782704A (en) * | 1973-01-15 | 1974-01-01 | Schramm Inc | Apparatus and method for producing air bubbles in a body of liquid |
| US4279537A (en) * | 1980-05-21 | 1981-07-21 | Tweedy William H | Apparatus for aerating and maintaining an ice free surface area on a body of water |
| CN101837822A (en) * | 2009-03-18 | 2010-09-22 | 李全亮 | Submersible-type icebreaking device |
| CN203530917U (en) * | 2013-08-16 | 2014-04-09 | 金塔县鸳鸯池水库管理所 | Ice melting device |
| CN204097960U (en) * | 2014-07-03 | 2015-01-14 | 辽宁省水利水电科学研究院 | A kind of anti-freezing device adopting gas blowout head |
-
2014
- 2014-07-03 CN CN201410313029.5A patent/CN104120675B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3320160A (en) * | 1965-08-24 | 1967-05-16 | Welles Products Inc | Method and apparatus for aerating a body of liquid |
| US3782704A (en) * | 1973-01-15 | 1974-01-01 | Schramm Inc | Apparatus and method for producing air bubbles in a body of liquid |
| US4279537A (en) * | 1980-05-21 | 1981-07-21 | Tweedy William H | Apparatus for aerating and maintaining an ice free surface area on a body of water |
| CN101837822A (en) * | 2009-03-18 | 2010-09-22 | 李全亮 | Submersible-type icebreaking device |
| CN203530917U (en) * | 2013-08-16 | 2014-04-09 | 金塔县鸳鸯池水库管理所 | Ice melting device |
| CN204097960U (en) * | 2014-07-03 | 2015-01-14 | 辽宁省水利水电科学研究院 | A kind of anti-freezing device adopting gas blowout head |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727282A (en) * | 2015-02-02 | 2015-06-24 | 辽宁省水利水电科学研究院 | Anti-icing device suitable for alpine regions |
| CN104746490A (en) * | 2015-02-02 | 2015-07-01 | 辽宁省水利水电科学研究院 | Anti-icing device suitable for ordinary areas |
| CN104879935A (en) * | 2015-05-22 | 2015-09-02 | 辽宁省水利水电科学研究院 | Icing-preventing device provided with solar thermal collector and suitable for alpine region |
| CN104913528A (en) * | 2015-05-22 | 2015-09-16 | 辽宁省水利水电科学研究院 | Anti-icing device with solar thermal collector applicable to general regions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104120675B (en) | 2015-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104120675B (en) | A kind of anti-freezing device adopting gas blowout head | |
| CN104120676B (en) | A kind of anti-freezing device adopting air water shower nozzle | |
| CN206859179U (en) | A kind of gate of hydropower station deicing device | |
| CN107090806A (en) | Gate of hydropower station deicing device | |
| CN104117442A (en) | Freezing preventing device with water sprayers | |
| CN104320067A (en) | Automatic dirt and snow removing equipment for roof solar cell panel | |
| CN104180451A (en) | Rotary heat exchanger capable of being combined with water spraying, provided with multiple oppositely-opened door leaves and adjustable opening angle | |
| CN107671068A (en) | One kind is anti-to block solar cell module | |
| CN203990999U (en) | A kind of anti-freezing device that adopts sprinkler head | |
| CN204097960U (en) | A kind of anti-freezing device adopting gas blowout head | |
| CN204000741U (en) | A kind of anti-freezing device that adopts air water shower nozzle | |
| CN104120694B (en) | A kind of anti-freezing device adopting mechanical agitator | |
| CN203772118U (en) | Automatic curtain type anti-icing control system of water cooling tower | |
| CN217000534U (en) | Roof snow removing device suitable for high-altitude area malleation building | |
| CN205153240U (en) | Intelligence photovoltaic roofing system | |
| CN105714728A (en) | Gate anti-freezing fixed type water pump water flow disturbing system | |
| CN108104051B (en) | Blowing assembly and anti-icing device with same | |
| CN105386406B (en) | Scanning type circulating power supply snow and ice melting bridge deck electric heating system | |
| CN204190686U (en) | Roof solar cell panel automatic pollutant removal snow removing equipment | |
| CN204000803U (en) | A kind of anti-freezing device that adopts mechanical agitator | |
| CN105772284A (en) | Spray device for insulator string raining test | |
| CN204898613U (en) | A anti -icing equipment that freezes for severe cold area rubber dam | |
| CN103993710A (en) | Flat roof cold air guide plate snow removing device | |
| CN205656276U (en) | Electric power insulator rain test device | |
| CN202097823U (en) | Radiation-type concrete steam curing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180719 Address after: No. 1, fourteen weft Road, peace zone, Shenyang, Liaoning, Liaoning Patentee after: Liaoning water conservancy and Hydropower Research Institute Co., Ltd. Address before: No. 1, fourteen weft Road, peace zone, Shenyang, Liaoning, Liaoning Patentee before: Liaoning Water-Conservancy Hydroelectricity Science Academy |
|
| TR01 | Transfer of patent right |