CN213455013U

CN213455013U - Recirculated cooling water system for power generation facility

Info

Publication number: CN213455013U
Application number: CN202022476220.5U
Authority: CN
Inventors: 金雪飞
Original assignee: Beijing Xinhuanlong Energy Saving And Environmental Protection Technology Co ltd
Current assignee: Beijing Xinhuanlong Energy Saving And Environmental Protection Technology Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-06-15
Anticipated expiration: 2030-10-31

Abstract

The utility model discloses a belong to cooling water system technical field, specifically be a recirculated cooling water system for power generation facility, including natural air-cooled tower body, cold water catch basin, inlet tube and wet return, the cold water catch basin is located the downside of natural air-cooled tower body, it has the support column to support between natural air-cooled tower body, the cold water catch basin, the left side of inlet tube is connected with the intake and violently manages, the upper surface that the intake was violently managed is connected with the riser, the top of riser is connected on the lower surface of water distribution pipe-jacking, the inner chamber middle part of natural air-cooled tower body is provided with the heat dissipation stratum reticulare, the wet return is connected on the right side wall of cold water catch basin. The natural air cooling tower body and the cold water collecting tank, the water inlet pipe and the water return pipe are matched to cool the entering hot water through air cooling and return the hot water; through the setting of other system of straining, filter the cooling water, through the cooperation between a plurality of valves, can play reserve effect.

Description

Recirculated cooling water system for power generation facility

Technical Field

The utility model relates to a cooling water system technical field specifically is a recirculated cooling water system for power generation facility.

Background

A power plant is a plant that converts various primary energy sources stored in nature into electric energy (secondary energy). At the end of the 19 th century, with the growing demand for electricity, the idea of building electricity production centers began to be proposed. The development of motor manufacturing technology, the expansion of electric energy application range, the rapid increase of the demand of electricity for production and the consequent generation of power plants.

Power generation facility needs cold water to cool off equipment, and current cooling arrangement cooling effect is not good, and the circulation has for a long time in the cooling water can contain impurity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a recirculated cooling water system is used to power generation facility to the cooling effect of the existing cooling arrangement who provides is not good in solving above-mentioned background art, and the circulation has been of a specified duration in the cooling water can contain the problem of impurity.

In order to achieve the above object, the utility model provides a following technical scheme: a circulating cooling water system for power generation facilities comprises a natural air cooling tower body, a cold water collecting tank, a water inlet pipe and a water return pipe, the cold water collecting tank is positioned at the lower side of the natural air-cooled tower body, a supporting column is supported between the natural air-cooled tower body and the cold water collecting tank, the left side of the water inlet pipe is connected with a horizontal water inlet pipe, the upper surface of the horizontal water inlet pipe is connected with a vertical pipe, the top end of the vertical pipe is connected with the lower surface of the water distribution top pipe, the middle part of the inner cavity of the natural air cooling tower body is provided with a heat dissipation net layer, the water return pipe is connected to the right side wall of the cold water collecting tank, the pipeline of the water inlet pipe is provided with a circulating water pump and a side filtering system, the circulating water pump is characterized in that a water pressure compensator and two electric butterfly valves are arranged at the inlet of the circulating water pump, an electric butterfly valve, a manual butterfly valve and a check valve are arranged at the outlet of the circulating water pump, and water reservoirs are arranged on the inlet and the outlet of the side filtering system.

Preferably, the outer wall of the supporting column is coated with an anti-freezing film layer.

Preferably, a flow meter and a pressure gauge are installed on the pipeline of the water inlet pipe.

Preferably, a cleaning nozzle is arranged on the upper side of an inner cavity of the natural air cooling tower body and is positioned on the upper side of the water distribution jacking pipe.

Preferably, the lower surface of the cold water collecting tank is arranged in an inclined shape with a lower left and a higher right, and a drain outlet is connected to the lower left side wall of the cold water collecting tank.

Preferably, a driving motor is installed on the upper side of the left side wall of the cold water collecting tank through a motor base, a driving lead screw is connected to an output shaft of the driving motor, two ends of the driving lead screw are rotatably connected with the inner wall of the cold water collecting tank through a bearing, an ice breaking plate is connected to the outer wall of the driving lead screw through threads, and the lower surface of the ice breaking plate is in contact with the bottom of the inner cavity of the cold water collecting tank.

Preferably, the side filtration system comprises two side filtration filters, and the two side filtration filters are connected to the water inlet pipe in parallel.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the natural air cooling tower body and the cold water collecting tank, the water inlet pipe and the water return pipe are matched to cool the entering hot water through air cooling and return the hot water;

2) through the setting of other system of straining, filter the cooling water, through the cooperation between a plurality of valves, can play reserve effect.

Drawings

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

FIG. 2 is a schematic view of a cross-sectional structure of the natural air-cooled tower body of the present invention;

FIG. 3 is a schematic view of the internal structure of the cold water collecting tank of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a natural air cooling tower body 1, a support column 2, a cold water collecting tank 3, a water inlet pipe 4, a water return pipe 5, a water inlet transverse pipe 6, a vertical pipe 7, a water distribution top pipe 8, a cleaning spray head 9, a heat dissipation net layer 10, a sewage discharge outlet 11, a driving motor 12, a driving screw 13, an ice breaking plate 14, a circulating water pump 15, a manual butterfly valve 16, a check valve 17, an electric butterfly valve 18, a hydraulic pressure compensator 19, a side filter system 20 and a reservoir 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a circulating cooling water system for power generation facilities comprises a natural air cooling tower body 1, a cold water collecting tank 3, a water inlet pipe 4 and a water return pipe 5, wherein the cold water collecting tank 3 is positioned at the lower side of the natural air cooling tower body 1, a supporting column 2 is supported between the natural air cooling tower body 1 and the cold water collecting tank 3, the left side of the water inlet pipe 4 is connected with a horizontal water inlet pipe 6, the upper surface of the horizontal water inlet pipe 6 is connected with a vertical pipe 7, the top end of the vertical pipe 7 is connected with the lower surface of a water distribution jacking pipe 8, the middle part of an inner cavity of the natural air cooling tower body 1 is provided with a heat dissipation net layer 10, the water return pipe 5 is connected with the right side wall of the cold water collecting tank 3, a circulating water pump 15 and a side filter system 20 are arranged on a pipeline of the water inlet pipe 4, a water pressure compensator 19 and two electric, reservoirs 21 are provided on both the inlet and outlet lines of the bypass filtration system 20.

Preferably, the outer wall of the supporting column 2 is coated with an anti-freezing film layer (not shown in the figure), so that the supporting column is not easy to damage in winter.

Preferably, the pipe of the water inlet pipe 4 is provided with a flow meter and a pressure gauge (not shown).

Preferably, the upper side of the inner cavity of the natural air cooling tower body 1 is provided with a cleaning nozzle 9, the cleaning nozzle 9 is positioned on the upper side of the water distribution top pipe 8, and the surface dust of the water distribution top pipe 8 and the lower side structure of the cleaning nozzle 9 can be washed.

Preferably, the lower surface of the cold water collecting tank 3 is inclined with a lower left side and a higher right side, and the lower left side wall of the cold water collecting tank 3 is connected with a drain outlet 11, so that impurities can move to the drain outlet 11 more easily under the action of gravity.

Preferably, a driving motor 12 is installed on the upper side of the left side wall of the cold water collecting tank 3 through a motor base, a driving lead screw 13 is connected to an output shaft of the driving motor 12, two ends of the driving lead screw 13 are rotatably connected with the inner wall of the cold water collecting tank 3 through a bearing, an ice breaking plate 14 is connected to the outer wall of the driving lead screw 13 through a thread, the lower surface of the ice breaking plate 14 is in contact with the bottom of an inner cavity of the cold water collecting tank 3, the driving lead screw 13 is driven to rotate by the driving motor 12, the rotating driving lead screw 13 is in thread fit with the ice breaking plate 14, so that the ice breaking plate 14 moves in the cold water collecting tank 3, an ice breaking effect is achieved under the icing condition, the bottom of the ice breaking plate 14 is made of rubber and is attached to the bottom of the inner cavity of the cold water collecting tank 3, the ice breaking plate 14 cannot rotate, and impurities precipitated in the.

Preferably, the side filtration system 20 includes two side filtration filters connected in parallel to the inlet pipe 4, one for each use.

The working principle is as follows: the cooling water after absorbing heat gets into cooling system through inlet tube 4 under circulating water pump 15's suction, other filtration system 20 passes through the cistern 21 cooperation, filter the cooling water, the cooling water gets into water distribution push pipe 8 through horizontal pipe 6 and riser 7 of intaking, evenly distributed whereabouts on water distribution push pipe 8 at last, and fall on heat dissipation stratum reticulare 10, make the cooling water hang on heat dissipation stratum reticulare 10, unnecessary cooling water continues to fall, nature forced air cooling tower body 1 is hyperbolic shape (prior art, do not repeated here), the air gets into in nature forced air cooling tower body 1 and rises through the position of support column 2, carry out the forced air cooling to the cooling water of whereabouts, and to the cooling water forced air cooling on heat dissipation stratum reticulare 10.

The falling cooling water is cooled by air and then falls into the cold water collecting tank 3 and flows back to the used position through the water return pipe 5, and the effect of recycling is achieved.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power generation is recirculated cooling water system for facility, includes natural forced air cooling tower body (1), cold water catch basin (3), inlet tube (4) and wet return (5), its characterized in that: the utility model discloses a natural air cooling tower, including cold water catch basin (3), support column (2) have been supported between natural air cooling tower (1), the cold water catch basin (3), the left side of inlet tube (4) is connected with into water and violently manages (6), the upper surface that violently manages (6) intakes has riser (7), the top of riser (7) is connected on the lower surface of water distribution push pipe (8), the inner chamber middle part of natural air cooling tower (1) is provided with heat dissipation stratum reticulare (10), wet return (5) are connected on the right side wall of cold water catch basin (3), be provided with circulating water pump (15) and other filtration system (20) on the pipeline of inlet tube (4), the import department of circulating water pump (15) is provided with a water pressure compensator (19) and two electric butterfly valve (18), the exit of circulating water pump (15) is provided with an electric butterfly valve (18), A manual butterfly valve (16) and a check valve (17), and reservoirs (21) are provided on both the inlet and outlet lines of the bypass system (20).

2. The circulating cooling water system for power generation facilities as claimed in claim 1, wherein: the outer wall of the support column (2) is coated with an anti-freezing film layer.

3. The circulating cooling water system for power generation facilities as claimed in claim 1, wherein: and a flowmeter and a pressure gauge are arranged on the pipeline of the water inlet pipe (4).

4. The circulating cooling water system for power generation facilities as claimed in claim 1, wherein: a cleaning nozzle (9) is arranged on the upper side of an inner cavity of the natural air cooling tower body (1), and the cleaning nozzle (9) is located on the upper side of the water distribution jacking pipe (8).

5. The circulating cooling water system for power generation facilities as claimed in claim 1, wherein: the lower surface of the cold water collecting tank (3) is in an inclined shape with a lower left and a higher right, and the lower left side wall of the cold water collecting tank (3) is connected with a sewage outlet (11).

6. The circulating cooling water system for power generation facilities as claimed in claim 1, wherein: drive motor (12) are installed through the motor cabinet to the left side wall upside of cold water catch basin (3), be connected with drive lead screw (13) on the output shaft of drive motor (12), the both ends of drive lead screw (13) are passed through the bearing with the inner wall of cold water catch basin (3) and are rotated and be connected, there are icebreaking plate (14) through threaded connection on the outer wall of drive lead screw (13), the lower surface of icebreaking plate (14) contacts with the inner chamber bottom of cold water catch basin (3).

7. The circulating cooling water system for power generation facilities as claimed in claim 1, wherein: the side filtering system (20) comprises two side filtering filters which are connected in parallel on the water inlet pipe (4).