CN116147263A - Power plant energy storage cooling water circulation equipment - Google Patents

Abstract

The invention discloses energy storage cooling water circulation equipment for power plants, which belongs to the technical field of energy storage cooling for power plants. The equipment includes an exhaust pipe, a casing is fixed on the outside of the exhaust pipe, and the inner and outer sides of the exhaust pipe are plugged respectively. There are a first cooling pipe and a second cooling pipe, the first cooling pipe and the second cooling pipe are connected to each other, and a power chamber and a heat dissipation chamber respectively connected to each other are opened in the housing, and the second cooling pipe and the power chamber are connected to each other. cavity, the first cooling pipe is connected to the cooling cavity, a piston is slidably installed in the power cavity, a cooling fan is fixed outside the cooling cavity, and the outer ends of the first cooling tube and the second cooling tube are respectively A first conduit and a second conduit are connected, and a first through hole and a second through hole are opened on both sides of the inner cavity of the power cavity, and the two ends of the second conduit are connected to the first through hole and the second through hole respectively. connect. The invention can simultaneously cool the inner and outer sides of the exhaust pipe and improve the cooling efficiency.

Description

A power plant energy storage cooling water circulation equipment

technical field

The invention relates to the technical field of energy storage cooling for power plants, in particular to energy storage cooling water circulation equipment for power plants.

Background technique

At present, when performing thermal power generation, coal is mainly used to heat water to generate water vapor, convert chemical energy into thermal energy, drive the impeller and rotor to rotate, convert thermal energy into kinetic energy, and cooperate with the stator to cut the magnetic field lines. Convert mechanical energy into electrical energy. Therefore, a large amount of high-temperature water vapor will be generated during thermal power generation. In order to avoid affecting the temperature of the surrounding environment and protect the exhaust pipe, it is necessary to conduct water vapor discharge when it is discharged. However, most of the existing power plant cooling equipment surrounds the pipes with heat dissipation pipes around the periphery of the pipes. Although the pipes can be protected, the heat dissipation effect on water vapor cannot be guaranteed, and it is difficult to avoid damage to the surrounding environment temperature. Influence.

Contents of the invention

Aiming at the deficiencies in the prior art, the object of the present invention is to provide an energy storage cooling water circulation equipment for a power plant to solve the above deficiencies in the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: a power plant energy storage cooling water circulation equipment, including an exhaust pipe, a casing is fixed on the outside of the exhaust pipe, and a second A cooling pipe and a second cooling pipe, the first cooling pipe and the second cooling pipe are connected to each other, a power chamber and a heat dissipation chamber respectively connected to each other are opened in the housing, and the second cooling pipe communicates with the power chamber connected, the first cooling pipe communicates with the heat dissipation chamber, a piston is slidably installed in the power chamber, and a heat dissipation fan is fixed outside the heat dissipation chamber.

Further, the outer ends of the first cooling pipe and the second cooling pipe are respectively connected with a first conduit and a second conduit, and a first through hole and a second through hole are opened on both sides of the inner cavity of the power chamber. The two ends of the second conduit are respectively connected to the first through hole and the second through hole, a fifth through hole connected to the first conduit is opened on one side of the inner cavity of the heat dissipation cavity, and a fifth through hole connected to the first conduit is opened on the other end surface of the power cavity. The third through hole and the fourth through hole communicated with the inner cavity of the cooling cavity.

Further, the inner end surfaces of the first through hole and the second through hole are respectively rotatably installed with a first sealing plate and the second sealing plate, and the outer end surfaces of the third through hole and the fourth through hole are respectively rotatably installed with a third sealing plate with the fourth sealing plate.

Further, a reciprocating lead screw threadedly fitted in the middle of the piston is installed in the power cavity, and a rotating rod is installed between the output shaft of the heat dissipation fan and the reciprocating lead screw through a bevel gear set to mesh with the two.

Further, a plurality of heat dissipation cavities are equally spaced on one side of the heat dissipation cavity, both ends of the heat dissipation cavity communicate with the outside world, and the positions of the heat dissipation cavity and the heat dissipation fan are matched.

Through the above design scheme, the present invention can bring the following beneficial effects:

1. The power plant energy storage cooling water circulation equipment proposed by the present invention is equipped with a first cooling pipe and a second cooling pipe, and the water can be circulated and guided in the first cooling pipe, the second cooling pipe, the power chamber and the heat dissipation chamber through the piston , with the heat dissipation fan, it can dissipate the moisture inside the heat dissipation cavity, so that the heat can be circulated on both sides of the exhaust pipe, and the exhaust pipe and the water vapor inside the exhaust pipe can be dissipated at the same time, so as to ensure the heat dissipation efficiency.

2. The power plant energy storage cooling water circulation equipment proposed by the present invention is equipped with a rotating rod. When the internal motor of the cooling fan drives the cooling fan blades to rotate, it can simultaneously drive the reciprocating screw to rotate. Through the threaded cooperation between the reciprocating screw and the piston, It can drive the piston to reciprocate in the power chamber, and cooperate with four sealing plates to drive the water circulation and improve the cooling efficiency.

Description of drawings

Fig. 1 is a schematic diagram of the overall external structure of the present invention;

Fig. 2 is a schematic diagram of the internal structure of the exhaust pipe of the present invention;

Fig. 3 is a schematic diagram of the internal structure of the housing of the present invention;

Fig. 4 is a schematic diagram of the internal structure of the power chamber of the present invention;

Fig. 5 is a schematic diagram of the external structure of the reciprocating lead screw of the present invention.

Explanation of reference numerals: 1-exhaust pipe; 2-housing; 3-second cooling pipe; 4-fifth through hole; 5-first cooling pipe; 6-second conduit; 7-first conduit; 8 -power chamber; 9-radiation chamber; 10-piston; 11-reciprocating screw; 12-radiation cavity; 13-second through hole; 131-first sealing plate; Sealing plate; 15-the third through hole; 151-the third sealing plate; 16-the fourth through hole; 161-the fourth sealing plate; 17-rotating rod; 18-output shaft; 19-radiating fan.

Detailed ways

In order to illustrate the present invention more clearly, the present invention will be further described below in conjunction with preferred embodiments and accompanying drawings. Those skilled in the art should understand that the content specifically described below is illustrative rather than restrictive, and should not limit the protection scope of the present invention. Unless otherwise defined, the technical terms or scientific terms used herein shall have the usual meanings understood by those skilled in the art to which the present invention belongs. In order not to obscure the essence of the present invention, well-known methods, procedures, procedures, components and circuits have not been described in detail.

Referring to Figures 1-5, a power plant energy storage cooling water circulation equipment includes an exhaust pipe 1, a casing 2 is fixed on the outside of the exhaust pipe 1, and a first cooling pipe 5 and a second Two cooling pipes 3, the first cooling pipe 5 and the second cooling pipe 3 are connected to each other, the housing 2 is respectively provided with a power chamber 8 and a heat dissipation chamber 9 connected to each other, the second cooling pipe 3 is connected to the power chamber 8, The first cooling pipe 5 communicates with the heat dissipation chamber 9 , a piston 10 is slidably installed in the power chamber 8 , and a heat dissipation fan 19 is fixed outside the heat dissipation chamber 9 .

Specifically, a heat dissipation fan 19 is provided to guide the air into the heat dissipation chamber 9 to dissipate the moisture inside the heat dissipation chamber 9, and the piston 10 moving inside the power chamber 8 and the air pressure can drive the water to flow in the first cooling pipe 5. , the second cooling pipe 3, the power chamber 8 and the heat dissipation chamber 9 are circulated, so that the internal and external sides of the exhaust pipe 1 can be continuously cooled, and the exhaust pipe 1 can be cooled to ensure the stable operation of the exhaust pipe 1 , and can cool the water vapor inside the exhaust pipe 1 to avoid affecting the ambient temperature.

The outer ends of the first cooling pipe 5 and the second cooling pipe 3 are respectively connected with a first conduit 7 and a second conduit 6, and a first through hole 14 and a second through hole 13 are provided on both sides of the inner cavity of the power chamber 8. The two ends of the two conduits 6 are respectively connected to the first through hole 14 and the second through hole 13. One side of the cooling chamber 9 is provided with a fifth through hole 4 connected to the first conduit 7, and the other end surface of the power chamber 8 is on both sides. A third through hole 15 and a fourth through hole 16 communicating with the inner cavity of the heat dissipation chamber 9 are opened, and the inner end surfaces of the first through hole 14 and the second through hole 13 are respectively rotatably installed with a first sealing plate 131 and a second sealing plate 141 , the third through hole 15 and the fourth through hole 16 outer end surfaces are respectively rotatably installed with a third sealing plate 151 and a fourth sealing plate 161, and a reciprocating lead screw 11 threaded with the middle part of the piston 10 is rotatably installed in the power chamber 8 to dissipate heat. Between the output shaft 18 of the blower fan 19 and the reciprocating lead screw 11, a rotary rod 17 which is engaged with the two through a bevel gear set is rotatably installed.

Specifically, when the internal motor of the cooling fan 19 is started to drive the outer cooling fan blades to rotate, the reciprocating lead screw 11 can be driven to rotate in the power chamber 8 through the rotating rod 17 and two groups of bevel gear sets, and the piston 10 in the power chamber 8 Under the limitation of the movement direction, the rotating reciprocating lead screw 11 can drive the piston 10 to reciprocate in the power chamber 8 through the threaded cooperation between it and the piston 10. When the piston 10 moves to one side, the power on one side is increased. chamber 8, and the air pressure inside the power chamber 8 on the other side decreases, thereby opening the second sealing plate 141 and the third sealing plate 151, and closing the first sealing plate 131 and the fourth sealing plate 161, otherwise, the piston 10 moves to the other side. When one side moves, the opening and closing conditions of the four sealing plates are opposite to the above-mentioned situation. In the above-mentioned manner, the first through-hole 14, the second through-hole 13 and the second conduit 6 are passed continuously to connect the first cooling pipe 5 and the second through-hole. The moisture inside the cooling pipe 3 is introduced into the power cavity 8, and then through the third through hole 15 and the fourth through hole 16, the moisture inside the power cavity 8 is injected into the cooling cavity 9, and as the moisture inside the cooling cavity 9 increases, through the third through hole 15 and the fourth through hole 16. A conduit 7 can inject moisture inside the heat dissipation chamber 9 into the second cooling pipe 3 and the first cooling pipe 5, and through the above-mentioned method, the circulation and guidance of the moisture is completed.

One side of the heat dissipation cavity 9 is equidistantly provided with a plurality of heat dissipation through cavities 12 , both ends of the heat dissipation through cavities 12 communicate with the outside world, and the positions of the heat dissipation through cavities 12 and the heat dissipation fans 19 match.

Specifically, when the cooling fan 19 is started, the outside air can be guided through the fan blades at the front end of the cooling fan 19 so that it passes through the cooling cavity 12, and the cooling cavity 12 is set to improve the relationship between the moisture in the cooling cavity 9 and the outside air. Contact area, thereby improving heat dissipation efficiency.

Claims (5)

1. Energy storage cooling water circulation equipment of power plant, including exhaust duct (1), its characterized in that: the utility model discloses a cooling device for a gas turbine, including exhaust duct (1), casing (2) is fixed with in the exhaust duct (1) outside, the inside and outside both sides of exhaust duct (1) peg graft respectively have first cooling tube (5) and second cooling tube (3), first cooling tube (5) are connected with second cooling tube (3) intercommunication each other, power chamber (8) and heat dissipation chamber (9) of intercommunication each other have been seted up in casing (2) respectively, second cooling tube (3) are connected with power chamber (8) intercommunication, first cooling tube (5) are connected with heat dissipation chamber (9) intercommunication, sliding mounting has piston (10) in power chamber (8), heat dissipation chamber (9) outside is fixed with radiator fan (19).

2. The power plant energy storage cooling water circulation device according to claim 1, wherein: the cooling device is characterized in that the outer ends of the first cooling pipe (5) and the second cooling pipe (3) are respectively connected with a first guide pipe (7) and a second guide pipe (6), a first through hole (14) and a second through hole (13) are formed in two sides of one end face of an inner cavity of the power cavity (8), two ends of the second guide pipe (6) are respectively connected with the first through hole (14) and the second through hole (13), a fifth through hole (4) connected with the first guide pipe (7) is formed in one side of the inner cavity of the heat dissipation cavity (9), and a third through hole (15) and a fourth through hole (16) which are communicated with the inner cavity of the heat dissipation cavity (9) are formed in two sides of the other end face of the power cavity (8).

3. The power plant energy storage cooling water circulation device according to claim 2, characterized in that: the inner end surfaces of the first through hole (14) and the second through hole (13) are respectively rotatably provided with a first sealing plate (131) and a second sealing plate (141), and the outer end surfaces of the third through hole (15) and the fourth through hole (16) are respectively rotatably provided with a third sealing plate (151) and a fourth sealing plate (161).

4. A power plant energy storage cooling water circulation device according to claim 3, characterized in that: the power cavity (8) is rotationally provided with a reciprocating screw (11) in threaded fit with the middle part of the piston (10), and a rotating rod (17) meshed with the output shaft (18) of the heat radiation fan (19) and the reciprocating screw (11) through a bevel gear set is rotationally arranged between the output shaft and the reciprocating screw.

5. The power plant energy storage cooling water circulation device according to claim 1, wherein: a plurality of radiating through cavities (12) are formed in one side of the radiating cavity (9) at equal intervals, two ends of the radiating through cavities (12) are communicated with the outside, and the radiating through cavities (12) are matched with the radiating fan (19) in position.

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