CN211377779U

CN211377779U - Circulating cooling device for wind power generation

Info

Publication number: CN211377779U
Application number: CN201922352404.8U
Authority: CN
Inventors: 孟宪玉; 潘泉
Original assignee: Jiangsu Baocheng Heavy Industry Technology Co ltd
Current assignee: Jiangsu Baocheng Heavy Industry Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-28
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a circulative cooling device for wind power generation, including the cooling tower, the cooling tower is the cylinder, the bottom and the top of cooling tower inner chamber are provided with water tank and shower head respectively, the apopore has been seted up to the lateral wall of water tank, the apopore is connected with the outlet pipe, one side of cooling tower is provided with the pylon, the top of pylon is fixed with the mounting bracket, aerogenerator is installed to the mounting bracket, the surface winding of generator has spiral copper pipe, a port of spiral copper pipe with a port intercommunication in outlet pipe low reaches, another port of spiral copper pipe is connected with the inlet tube, the low reaches port of inlet tube with the water inlet intercommunication of shower head. This circulative cooling device for wind power generation constitutes the cooling system who recycles through cooling tower, delivery pipe, working shaft, spiral copper pipe and shower head, thereby has reduced the quantity of cooling water and has practiced thrift a large amount of industrial water, reduces the operation cost reduction enterprise operation cost.

Description

Circulating cooling device for wind power generation

Technical Field

The utility model relates to a cooling back installation specifically is a cooling back installation for wind power generation.

Background

Wind energy is regarded as a clean renewable energy source, and is more and more valued by countries in the world, the energy content is huge, the global wind energy is about 2.74 multiplied by 10^9MW, the available wind energy is 2 multiplied by 10^7MW, which is 10 times larger than the total amount of water energy which can be developed and utilized on the earth, wind power generation drives windmill blades to rotate by wind power, the rotating speed is increased by a speed increaser to promote the power generation of a generator, and the wind power generation forms a hot tide in the world because the wind power generation does not need to use fuel and does not generate radiation or air pollution.

However, the electric energy generated by the wind power generator in the power generation process flows through the coil assembly of the generator, generates a large amount of heat to cause overheating of the generator, and the internal line resistance of the generator is increased due to high temperature, so that the power generation efficiency of the wind power generator is reduced.

Disclosure of Invention

An object of the utility model is to provide a circulative cooling device for wind power generation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a circulative cooling device for wind power generation, includes the cooling tower, the cooling tower is the cylinder, the bottom and the top of cooling tower inner chamber are provided with water tank and shower head respectively, the apopore has been seted up to the lateral wall of water tank, the apopore is connected with the outlet pipe, one side of cooling tower is provided with the pylon, the top of pylon is fixed with the mounting bracket, aerogenerator is installed to the mounting bracket, the surface winding of generator has spiral copper pipe, a port of spiral copper pipe with a port intercommunication in outlet pipe low reaches, another port of spiral copper pipe is connected with the inlet tube, the low reaches port of inlet tube with the water inlet intercommunication of shower head.

As a further aspect of the present invention: the water tank is characterized in that a water supply pump and a water replenishing pump are respectively arranged on two sides of the water tank, a water inlet of the water supply pump is communicated with the water tank through a water outlet pipe, and a gate valve is arranged on the water outlet pipe between the water supply pump and the water tank.

As a further aspect of the present invention: and a check valve is arranged on a water outlet pipe of the water outlet of the water supply pump, and an electric contact pressure gauge is arranged on the water outlet pipe between the check valve and the water supply pump.

As a further aspect of the present invention: and a temperature sensor is arranged on the surface of the generator.

As a further aspect of the present invention: the middle part of the side wall of the cooling tower is uniformly provided with a ventilation opening, an inverted cloak is arranged on the top end face of the cooling tower, the edge of the inverted cloak is uniformly provided with a vertical rod, and two ends of the vertical rod are respectively fixed on the edge of the inverted cloak and the upper surface of the top end face of the cooling tower.

As a further aspect of the present invention: one side of the water supply pump is provided with a control cabinet, and a controller is installed in the control cabinet.

As a further aspect of the present invention: a floating ball is arranged on the water surface of the water tank, and a filter screen is arranged on one side of the water tank close to the water outlet hole.

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

1. this circulative cooling device for wind power generation, by the cooling tower, the outlet pipe, the working shaft, spiral copper pipe and shower head constitute a cooling water system of used circulation, behind the aerogenerator that needs the cooling through the cooling water stream, the temperature rises, make the cold water that heaies up flow behind the cooling tower temperature fall back, reuse water supply pump send back to aerogenerator and reuse, thereby a large amount of industrial water of saving of quantity that has reduced the cooling water, through regard as cooling medium with water, do not have any harm to people and environment, do not corrode aerogenerator, reduce enterprise's operation cost and reduce enterprise's operation cost.

2. This circulative cooling device for wind power generation through the handstand cloak of cooling tower upper end, can prevent that the up end of direct solar radiation cooling tower from reducing the evaporation of cooling water, can connect the rainwater as the moisturizing of cooling water again when raining, reduces the frequent start-up extension moisturizing pump's of moisturizing pump life and utilizes natural resources using water wisely.

Drawings

Fig. 1 is a schematic structural view of a circulating cooling device for wind power generation.

Fig. 2 is a schematic structural view of a cooling tower in a circulating cooling apparatus for wind power generation.

In the figure: 1-cooling tower, 2-water tank, 3-water outlet pipe, 4-spiral copper pipe, 5-water inlet pipe, 6-spray head, 7-vent, 8-gate valve, 9-electric contact pressure gauge, 10-check valve, 11-generator, 12-temperature sensor, 13-tower, 14-mounting rack, 15-water outlet hole, 16-control cabinet, 17-controller, 18-floating ball, 19-water replenishing pump, 20-vertical rod, 21-inverted cloak, 22-filter screen, 23-water supply pump.

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.

Please refer to fig. 1-2, in the embodiment of the utility model, a wind power generation uses circulative cooling device, including cooling tower 1, cooling tower 1 is the cylinder, the bottom and the top of 1 inner chamber of cooling tower are provided with water tank 2 and shower head 6 respectively, shower head 6 is located the center of 1 inner chamber top end face of cooling tower, apopore 15 has been seted up to the lateral wall of water tank 2, the bottom line of 15 inner walls of apopore and the interior bottom surface of water tank 2 are on the coplanar, conveniently turn on the water and overhaul water tank 2 or change the cooling water of water tank 2, apopore 15 is connected with outlet pipe 3, one side of cooling tower 1 is provided with pylon 13.

The top of pylon 13 is fixed with mounting bracket 14, aerogenerator 11 is installed to mounting bracket 14, mounting bracket 14 comprises a horizontal fixed plate and two backup pads, two backup pad faces are the U-shaped and vertical symmetry respectively fixes the both sides at the fixed plate, aerogenerator 11's head and the tail erect respectively two backup pad U-shaped inslots at mounting bracket 14, the surface winding of generator 11 has spiral copper pipe 4, a port and the 3 downstream port intercommunication of outlet pipe of spiral copper pipe 4, another port of spiral copper pipe 4 is connected with inlet tube 5, the downstream port of inlet tube 5 communicates with the water inlet of shower head 6.

The two sides of the water tank 2 are respectively provided with a water supply pump 23 and a water replenishing pump 19, the water inlet of the water supply pump 23 is communicated with the water tank 2 through a water outlet pipe 3, the water outlet of the water replenishing pump 19 is communicated with the water tank through the water outlet pipe 3, the water inlet of the water replenishing pump 19 is communicated with the water in the underground well through a water suction pipe, a gate valve 8 is arranged on the water outlet pipe 3 between the water supply pump 23 and the water tank 2, and the water supply pump 23 is convenient to overhaul or replace through opening and closing of.

Be provided with check valve 10 on the outlet pipe 3 of working shaft 23 delivery port, prevent that the water column in the outlet pipe 3 from taking place the water hammer phenomenon and causing the damage to working shaft 23 when stopping the pump, install electric contact pressure gauge 9 on the outlet pipe 3 between check valve 10 and the working shaft 23, through whether normal operating of electric contact pressure gauge 9 observation device, one side that water tank 2 is close to apopore 15 is provided with filter screen 22, prevent that working shaft 23 from inhaling the valve clack that impurity blockked up check valve 10 and influence the function of check valve 10.

The middle part of the side wall of the cooling tower 1 is uniformly provided with a vent 7, so that hot water sprayed by a spray head 6 can be conveniently cooled by heat exchange with external air, an inverted cloak 21 is arranged on the top end face of the cooling tower 1, the edge of the inverted cloak 21 is uniformly provided with a vertical rod 20, two ends of the vertical rod 20 are respectively fixed on the edge of the inverted cloak 21 and the upper surface of the top end face of the cooling tower 1, the vertical rod 20 at least comprises 3 supporting inverted cloak 21 arranged by taking the center of the top end face of the cooling tower 1 as a circle center to prevent the inverted cloak 21 from toppling over, a through hole penetrating through the inner cavity of the cooling tower 1 is formed in the bottom end of the inverted cloak 21, and rainwater.

The surface of the generator 11 is provided with a temperature sensor 12, the temperature sensor 12 monitors the surface temperature of the wind driven generator 11, the water surface of the water tank 2 is provided with a floating ball 18, the floating ball 18 monitors the water level in the water tank 2, one side of the water supply pump 23 is provided with a control cabinet 16, a controller 17 is installed in the control cabinet 16, and the controller 17 is respectively connected with the temperature sensor 12, the electric contact pressure gauge 9 and the floating ball 18 through leads.

When the surface temperature of the wind driven generator 11 reaches an alarm value, the temperature sensor 12 outputs an alarm signal to the controller 17, the controller 17 starts the water supply pump 23 in a linkage manner to start a cooling system, when the surface temperature of the wind driven generator 11 is lower than a set value, the temperature sensor 12 sends a signal to the controller 17, the controller 17 stops the operation of the water supply pump 23 in a linkage manner, the floating ball 18 triggers the alarm signal to the controller 17 when the water level in the water tank 2 is lower than a warning line, the controller 17 starts the water replenishing pump 19 in a linkage manner to replenish water, when the water tank 2 is replenished with water, the floating ball 18 triggers the water full signal to the controller 17, and the controller 17 stops the water replenishing pump 19 in a.

The utility model discloses a theory of operation is:

cooling water with a lower temperature from the cooling tower 1 is pressurized by the water supply pump 23 and then is sent into the spiral copper pipe 4 through the water outlet pipe 3, after the heat of the wind driven generator 11 is taken away, the wind driven generator 11 is cooled, the temperature of the cooling water is raised, then warm cooling water is sent to the cooling tower 1 through the water inlet pipe 5 for spraying, the warm cooling water is continuously subjected to heat and moisture exchange with outside air in the spraying falling process for cooling, the cooled cooling water falls into the water tank 2, and then enters the next circulation after being pressurized by the water supply pump 23 again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A circulating cooling device for wind power generation comprises a cooling tower (1) and is characterized in that, the cooling tower (1) is a cylinder, the bottom and the top of the inner cavity of the cooling tower (1) are respectively provided with a water tank (2) and a spray header (6), a water outlet hole (15) is formed in the side wall of the water tank (2), the water outlet hole (15) is connected with a water outlet pipe (3), a tower frame (13) is arranged on one side of the cooling tower (1), a mounting rack (14) is fixed at the top end of the tower frame (13), the mounting rack (14) is provided with a wind driven generator (11), the outer surface of the generator (11) is wound with a spiral copper pipe (4), one port of the spiral copper pipe (4) is communicated with one port at the downstream of the water outlet pipe (3), the other port of the spiral copper pipe (4) is connected with a water inlet pipe (5), and the downstream port of the water inlet pipe (5) is communicated with the water inlet of the spray header (6).

2. A circulating cooling device for wind power generation according to claim 1, wherein a water supply pump (23) and a water replenishing pump (19) are respectively arranged on two sides of the water tank (2), a water inlet of the water supply pump (23) is communicated with the water tank (2) through the water outlet pipe (3), and a gate valve (8) is arranged on the water outlet pipe (3) between the water supply pump (23) and the water tank (2).

3. The circulating cooling device for wind power generation according to claim 2, characterized in that a check valve (10) is arranged on the water outlet pipe (3) of the water outlet of the water supply pump (23), and an electric contact pressure gauge (9) is arranged on the water outlet pipe (3) between the check valve (10) and the water supply pump (23).

4. A circulating cooling device for wind power generation according to claim 1, characterized in that a temperature sensor (12) is arranged on the surface of the generator (11).

5. The circulating cooling device for wind power generation according to claim 1, wherein the side wall of the cooling tower (1) is uniformly provided with a ventilation opening (7) at the middle part, the top end face of the cooling tower (1) is provided with an inverted cloak (21), the edge of the inverted cloak (21) is uniformly provided with a vertical rod (20), and two ends of the vertical rod (20) are respectively fixed on the edge of the inverted cloak (21) and the upper surface of the top end face of the cooling tower (1).

6. A circulating cooling device for wind power generation according to claim 2, characterized in that a control cabinet (16) is provided at one side of the water supply pump (23), and a controller (17) is installed in the control cabinet (16).

7. The circulating cooling device for wind power generation according to claim 1, characterized in that a floating ball (18) is arranged on the water surface of the water tank (2), and a filter screen (22) is arranged on one side of the water tank (2) close to the water outlet hole (15).