1. The utility model provides an anti-icing ship of reservoir which characterized in that: comprises a ship body (1), a power mechanism, at least one submersible pump (3) and a pump bracket (4); the power mechanism is fixed on the ship body (1); the submersible pump (3) is fixed at the lower side part of the ship body (1) through a pump bracket (4); the submersible pump (3) is electrically connected with the power mechanism.

2. The anti-icing ship for reservoirs of claim 1, wherein: the submersible pump (3) is positioned at the position with the underwater depth of 2-5 m; the water outlet of the submersible pump (3) is connected with a water outlet pipe (5).

3. The anti-icing ship for reservoirs according to claim 1 or 2, wherein: the lift of the submersible pump (3) is not less than the depth of the underwater position and is 1m, namely 3m to 6 m.

4. The anti-icing ship for reservoirs of claim 2, wherein: the length of the water outlet pipe (5) is 1.0-4.0 m; the upper end of the water outlet pipe (5) is located 0.5-1.0 m below the water surface.

5. The anti-icing ship for reservoirs of claim 1, wherein: the power mechanism comprises a storage battery, an external power grid connecting joint and a photovoltaic device (2); the storage battery and the photovoltaic device (2) are both fixed on the ship body (1), and an external power grid connecting joint is arranged on the storage battery; the storage battery is electrically connected with the photovoltaic device (2).

6. The anti-icing ship for reservoirs of claim 1, wherein: the ship body (1) adopts a new energy remote control unmanned ship; the pump bracket (4) is of a steel truss structure.

7. The anti-icing ship for reservoirs of claim 1, wherein: the water outlet of the submersible pump (3) is arranged on the side surface of the submersible pump (3) and is opened upwards, and the water inlet of the submersible pump (3) is arranged at the bottom of the submersible pump (3) and is opened downwards.

8. The method for preventing icing of an ice protection ship for a reservoir according to any one of claims 1-7, comprising the steps of,

the method comprises the following steps: calculating the distance required to be kept between the ship body (1) and the concrete panel (6);

step two: according to the first step, the ice preventing ship for the reservoir sails in the reservoir according to a preset cruising route;

step three: when the water enters the anti-icing water surface or the air temperature is lower than a preset value, the submersible pump (3) is started, and the submersible pump (3) pumps out deep water along the water outlet pipe (5);

step four: the water in the water outlet pipe (5) is sprayed out of the water outlet pipe (5) and rushes to the water surface under the action of the submersible pump (3) to form water body exchange and disturbance so as to prevent the surface water body from being frozen.

9. The method for preventing icing of a reservoir ice protection vessel according to claim 8, wherein in the first step, the distance to be kept between the vessel body (1) and the concrete panel (6) is calculated as follows:

concrete panel (6) slope ratio when on concrete panel dam (7) is m, and immersible pump (3) bottom water inlet deepest burial depth is h, and the following vertical distance to concrete panel (6) of immersible pump (3) bottom water inlet deepest is d, then ship main part (1) is apart from concrete panel (6) horizontal distance L does: l ═ h + d) × m.

10. The anti-icing method of the anti-icing boat for the reservoir according to claim 9, characterized in that: d is not less than 1 m.

Background

In the construction of electric power engineering, hydroelectric power generation is a common power generation engineering means. In the field of hydroelectric power generation, a concrete faced rockfill dam is often adopted to form a reservoir so as to raise the water level or form a reservoir capacity to ensure the power generation of a water supply wheel generator set.

In cold and severe cold areas, the safety problem of the surface water stopping system of the concrete faced rockfill dam is one of the main problems of the hydroelectric power generation industry. In order to solve the problems, the problem that water is frozen to cause water stop damage to the joint of the concrete panel is solved.

Disclosure of Invention

The invention provides an anti-icing ship and an anti-icing method for a reservoir, aiming at technically solving the problem of damage of a concrete panel surface water stop body due to freezing in consideration of a face rockfill dam and enhancing the reliability, durability and safety of an anti-seepage structure of the dam body.

In order to achieve the purpose, the invention adopts the technical scheme that:

an anti-icing ship for a reservoir comprises a ship body, a power mechanism, at least one submersible pump and a pump bracket; the power mechanism is fixed on the ship body; the submersible pump is fixed at the lateral lower part of the ship body through a pump bracket; the submersible pump is electrically connected with the power mechanism.

The submersible pump is positioned at the position with the underwater depth of 2-5 m; the water outlet of the submersible pump is connected with a water outlet pipe.

The lift of the submersible pump is not less than the depth of the underwater position of the submersible pump and is 1m, namely 3m to 6 m.

The length of the water outlet pipe is 1.0-4.0 m; the upper end of the water outlet pipe is located 0.5-1.0 m below the water surface.

The power mechanism comprises a storage battery, an external power grid connecting joint and a photovoltaic device; the storage battery and the photovoltaic device are both fixed on the ship body, and the external power grid connecting joint is arranged on the storage battery; the storage battery is electrically connected with the photovoltaic device.

The ship body adopts a new energy remote control unmanned ship; the pump bracket is of a steel truss structure.

The water outlet of the submersible pump is arranged on the side surface of the submersible pump, the opening of the water outlet of the submersible pump is upward, and the water inlet of the submersible pump is arranged at the bottom of the submersible pump, the opening of the water inlet of the submersible pump is downward.

An anti-icing method of a reservoir anti-icing boat comprises the following steps,

the method comprises the following steps: calculating the distance required to be kept between the ship body and the concrete panel;

step two: according to the first step, the ice preventing ship for the reservoir sails in the reservoir according to a preset cruising route;

step three: when the water enters the anti-icing water surface or the air temperature is lower than a preset value, the submersible pump is started, and the submersible pump pumps out deep water along the water outlet pipe;

step four: the water in the water outlet pipe is sprayed out of the water outlet pipe and rushes to the water surface under the action of the submersible pump to form water exchange and disturbance so as to prevent the surface water from freezing.

In the first step, the calculation method of the distance to be kept between the ship body and the concrete panel is as follows:

concrete panel slope ratio when on the concrete panel dam is m, and immersible pump bottom water inlet deepest buries deeply for h, and the following perpendicular distance to apart from the concrete panel of immersible pump bottom water inlet deepest is d, and then the ship main part is apart from the horizontal distance L of concrete panel and is: l ═ h + d) × m.

D is not less than 1 m.

Has the advantages that:

(1) the invention disturbs the water body by combining the unmanned ship and the water pump, and effectively prevents the surface water body from being frozen.

(2) According to the invention, the deep-layer high-temperature water body is replaced to the surface part through the submersible pump, water body disturbance is generated, the freezing of the surface water body is prevented, the water stopping of the concrete panel of the panel rock-fill dam is protected, the integrity of the water stopping of the dam body is ensured, the safety of the dam body is ensured, the reliability, durability and safety of the seepage-proofing structure of the dam body are enhanced, and good social, economic and environmental ecological benefits are achieved.

The foregoing is merely an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to be implemented in accordance with the content of the description, the following is a detailed description of preferred embodiments of the present invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a side schematic view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view showing the positional relationship between the present invention and a concrete panel.

In the figure: in the figure: 1-a boat body; 2-a photovoltaic device; 3-a submersible pump; 4-a pump support; 5-water outlet pipe; 6-concrete panels; 7-concrete faced dam.

Wherein: m is the slope ratio of the concrete panel;

h is the deepest burial depth of a water inlet at the bottom of the submersible pump;

d is the vertical distance from the concrete panel below the deepest part of a water inlet at the bottom of the submersible pump;

l is the horizontal distance between the ship body and the concrete panel.

The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clear and clear, and to implement them in accordance with the content of the description, the following is a detailed description of preferred embodiments of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 and 2, the anti-icing ship for the reservoir comprises a ship body 1, a power mechanism, at least one submersible pump 3 and a pump bracket 4; the power mechanism is fixed on the ship body 1; the submersible pump 3 is fixed at the side lower part of the ship body 1 through a pump bracket 4; the submersible pump 3 is electrically connected with the power mechanism.

When the anti-icing ship for the reservoir is applied specifically, the anti-icing ship for the reservoir moves forwards in the reservoir according to a preset cruising route, the distance L between the anti-icing ship for the reservoir and the concrete panel 6 on the concrete panel dam 7 is not less than 5m, and the preset distance between the submersible pump 3 and the concrete panel 6 is not less than 1 m. When the temperature is lower than 0 ℃ and the water surface is possibly frozen when the water enters the anti-freezing water surface, the submersible pump 3 is started, and the submersible pump 3 pumps out and sprays out the water body in the deep part of the reservoir to the water surface to form water body exchange and disturbance. Meanwhile, the ship body 1 also forms water body fluctuation during the traveling. Under the common disturbance action of the ship body 1 and the submersible pump 3, the water body at the surface of the reservoir is effectively prevented from being frozen.

When a cruising line is set, the position of the ship body is determined according to the water level of the reservoir and the slope ratio of the panel. The specific method for determining the position of the ship body comprises the following steps: when the panel slope is than being m, 3 bottom inlet tubes deepest burial depth of immersible pump be h, the following vertical distance of following apart from the concrete panel of the water inlet deepest of immersible pump 3 bottom is d the time, then the hull is apart from the horizontal distance L of panel and is: l ═ h + d) × m.

When h is 2.0m, m is 1.5 and d is 1, L is 4.5 m.

When h is 5.0m, m is 1.5 and d is 1, L is 9 m.

In specific application, the number and the power of the submersible pumps 3 can be adjusted according to actual conditions. The submersible pump 3 in this embodiment is a conventional submersible pump in the prior art.

The invention prevents the water body near the concrete panel 6 from freezing, thereby preventing the problem that the surface water seal between the joints of the concrete panel 6 is damaged by freezing, enhancing the reliability of the anti-seepage system of the concrete panel 6, obviously enhancing the reliability, durability and safety of the anti-seepage structure of the dam body 7 and having good social, economic and environmental ecological benefits.

Example two:

referring to the reservoir ice deposition preventing ship shown in fig. 1 and 2, on the basis of the first embodiment, the submersible pump 3 is located at a position with an underwater depth of 2-5 m; the water outlet of the submersible pump 3 is connected with a water outlet pipe 5.

Furthermore, the lift of the submersible pump 3 is not less than the depth of the underwater position thereof and then 1m, namely 3m to 6 m.

When in actual use, the 3 lifts of the submersible pump adopt the technical scheme, so that the water body with high temperature in the depth of the reservoir is replaced to the surface part, water body exchange and disturbance are formed, and the anti-icing effect of the surface layer of the reservoir is ensured.

The delivery port of immersible pump 3 is connected with connects outlet pipe 5, has guaranteed that immersible pump 3 takes out the reservoir depths water and spun effect for anti-icing effect is better.

The submersible pump 3 is positioned at the position with the underwater depth of 3-6 m, so that the high-temperature water in the depth of the reservoir can be pumped out and replaced to the surface layer of the reservoir, and the surface layer of the reservoir is prevented from being frozen.

Example three:

referring to the reservoir ice deposition preventing ship shown in fig. 1 and 2, on the basis of the second embodiment, the length of the water outlet pipe 5 is 1.0-4.0 m; the upper end of the water outlet pipe 5 is located 0.5-1.0 m below the water surface.

During the in-service use, immersible pump 3 draws the depths water to the mouth of pipe of outlet pipe 5 along outlet pipe 5, and the water is under immersible pump 3's effect, blowout outlet pipe 5 to towards the surface of water, form water exchange and disturbance.

When the submersible pump 3 is located at the underwater depth of 2m, the height of the pump is generally 0.3m, the water outlet of the water outlet pipe 5 is located at 0.5m below the water surface, and the length of the water outlet pipe is 2-0.3-0.5-1.2 m. When the submersible pump 3 is located at the underwater depth of 5m, the height of the pump is generally 0.3m, the water outlet of the water outlet pipe 5 is located at 0.5m below the water surface, and the length of the water outlet pipe is 5-0.3-0.5-4.2 m. The length of the water outlet pipe 5 can be 1.2-4.2 m, the appropriate increase of the buried depth of the water outlet pipe 5 is considered, and the length of the water outlet pipe 5 is 1.0-4.0 m. In a word, the length of the water outlet pipe 5 is set to ensure that high-temperature water in the deep layer of the reservoir can be smoothly sprayed out and flushed to the water surface to form water body exchange and disturbance.

Example four:

referring to the anti-icing ship for the reservoir shown in fig. 1, on the basis of the first embodiment, the power mechanism comprises a storage battery, an external power grid connecting joint and a photovoltaic device 2; the storage battery and the photovoltaic device 2 are both fixed on the ship body 1, and an external power grid connecting joint is arranged on the storage battery; the battery is electrically connected to the photovoltaic device 2.

In actual use, the power supply of the submersible pump 3 adopts a storage battery power supply on the ship body 1. The photovoltaic device 2 charges the hull. When the photovoltaic device 2 is insufficient in charging capacity, the ship body 1 returns to the ship dock to be charged by using an external power grid.

Example five:

referring to fig. 1 and 2, in a reservoir ice protection preventing ship, on the basis of the first embodiment, a ship body 1 adopts a new energy remote control unmanned ship; the pump bracket 4 is of a steel truss structure.

When in actual use, the unmanned ship is remotely controlled by the ship body 1 through new energy, solar energy can be fully utilized as a power source, cost is saved, the environment is protected, the remote control function can be adopted, and the cruise track is conveniently preset.

In practical use, the pump bracket 4 adopts a steel truss structure, so that the connection and the fixation are convenient, and the cost is lower.

Example six:

referring to fig. 1 and fig. 2, a reservoir ice protection ship is shown, on the basis of the first embodiment: the water outlet of the submersible pump 3 is arranged on the side surface of the submersible pump 3, the opening of the submersible pump 3 is upward, and the water inlet of the submersible pump 3 is arranged at the bottom of the submersible pump 3, the opening of the submersible pump is downward.

In actual use, the technical scheme that the water inlet of the submersible pump 3 is arranged at the bottom of the submersible pump 3 and the opening of the water inlet is downward facilitates the suction of deep water in the reservoir; the technical scheme that the water outlet of the submersible pump 3 is arranged on the side face of the submersible pump 3 and the opening of the submersible pump is upward facilitates upward ejection of water pumped from the bottom of the reservoir, achieves the purpose of replacing deep high-temperature water in the reservoir, and ensures the effect of water body exchange.

Example seven:

the anti-icing method of the anti-icing ship for the reservoir as shown in fig. 3 comprises the following steps,

the method comprises the following steps: calculating the distance to be kept between the ship body 1 and the concrete panel 6;

step two: according to the first step, the ice preventing ship for the reservoir sails in the reservoir according to a preset cruising route;

step three: when the water enters the anti-icing water surface or the air temperature is lower than a preset value, the submersible pump 3 is started, and the submersible pump 3 pumps the deep water body out along the water outlet pipe 5;

step four: the water in the water outlet pipe 5 is sprayed out of the water outlet pipe 5 and rushes to the water surface under the action of the submersible pump 3 to form water exchange and disturbance so as to prevent the surface water from being frozen.

Further, in the first step, the distance to be maintained between the ship body 1 and the concrete panel 6 is calculated as follows:

6 slope ratios of concrete panel on concrete panel dam 7 are m, and 3 bottom water inlets deepest burial depth of immersible pump is h, and the following vertical distance to 6 apart from concrete panel of 3 bottom water inlets deepest of immersible pump is d, then ship body 1 is apart from 6 horizontal distance L of concrete panel for d: l ═ h + d) × m.

Further, d is not less than 1 m.

In actual use, the unmanned ship is combined with the water pump to disturb the water body, and meanwhile, the submersible pump is used for replacing the deep high-temperature water body to the surface of the reservoir, so that the freezing of the water body on the surface of the reservoir is effectively prevented. The invention protects the water stop of the surface part of the concrete faced rockfill dam, ensures the integrity of the water stop of the dam body, ensures the safety of the dam body, enhances the reliability, durability and safety of the seepage-proofing structure of the dam body and has good social, economic and environmental ecological benefits.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

In the case of no conflict, a person skilled in the art may combine the related technical features in the above examples according to actual situations to achieve corresponding technical effects, and details of various combining situations are not described herein.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

The foregoing is illustrative of the preferred embodiments of the present invention, and the present invention is not to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. Any simple modification, equivalent change and modification of the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.