CN215491190U

CN215491190U - Air cooler with good cooling effect for thermal power plant

Info

Publication number: CN215491190U
Application number: CN202120872909.1U
Authority: CN
Inventors: 于闻闻; 迮明泉; 许丛伟
Original assignee: Yunnan Huadian Inspection Division Power Generation Co ltd
Current assignee: Yunnan Huadian Inspection Division Power Generation Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2022-01-11
Anticipated expiration: 2031-04-26

Abstract

The utility model provides an air cooler for a thermal power plant, which has a good cooling effect. Air cooler for thermal power plant that cooling effect is good includes: the cooling system comprises a cooling room, a water inlet pipe and a water outlet pipe, wherein the water inlet pipe and the water outlet pipe are arranged outside the cooling room and positioned on two sides of the cooling room; a plurality of bent metal pipes are arranged in the cooling room, and two ends of each metal pipe extend out of the cooling room and are respectively communicated with a water inlet pipe and a water outlet pipe; and V-shaped plates are arranged below the metal pipes and used for guiding and concentrating air flow and blowing the air flow onto the metal pipes. The V-shaped plate of the air cooler for the thermal power plant, which is provided by the utility model, has a good cooling effect, and can guide wind to two sides of the V-shaped plate, so that a gathering effect on the wind can be formed between two adjacent V-shaped plates, and the gathered wind is intensively blown to the corresponding part of the metal pipe, so that the heat dissipation of the metal pipe is accelerated, and the heat dissipation of hot water is accelerated.

Description

Air cooler with good cooling effect for thermal power plant

Technical Field

The utility model relates to the technical field of air coolers, in particular to an air cooler with a good cooling effect for a thermal power plant.

Background

The power generation of a thermal power plant generally utilizes a steam turbine to generate power, the steam turbine can generate a large amount of heat in work, the steam turbine needs to be subjected to timely heat dissipation, the traditional heat dissipation adopts water cooling heat dissipation, the traditional heat dissipation is undoubtedly the best choice for areas with rich water resources, the cost is low, the effect is good,

the air cooler is also a traditional heat dissipation method, the mode of reducing heat dissipation by utilizing the air cooler can adapt to heat dissipation of a steam turbine in a water-deficient area, the main principle is that part of water is circulating water, the circulating water circulates to dissipate heat of the steam turbine, and the temperature of the circulating water absorbing and collecting is reduced under the action of the air cooler, however, the traditional air cooler is poor in heat dissipation effect and not beneficial to cooling of hot water, so that heat dissipation of the steam turbine is not facilitated.

Therefore, it is necessary to provide an air cooler for thermal power plants with good cooling effect to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide the air cooler for the thermal power plant, which has a good cooling effect.

The purpose of the utility model is realized as follows:

an air cooler for thermal power plants with good cooling effect comprises:

the cooling system comprises a cooling room, a water inlet pipe and a water outlet pipe, wherein the water inlet pipe and the water outlet pipe are arranged outside the cooling room and positioned on two sides of the cooling room;

a plurality of bent metal pipes are arranged in the cooling room, and two ends of each metal pipe extend out of the cooling room and are respectively communicated with a water inlet pipe and a water outlet pipe;

v-shaped plates are arranged below the metal pipes and used for guiding flow, concentrating air quantity and blowing the air quantity onto the metal pipes;

the top of the cooling room is fixedly provided with a plurality of fans which are used for sucking air below the cooling room upwards;

the top fixed mounting of cooling room has out the fan housing, and is a plurality of the fan all is located go out in the fan housing, it is used for concentrating the air that the fan was joined in marriage to go up and carry to go out the fan housing.

The air cooler for the thermal power plant with good cooling effect is characterized in that a plurality of supporting legs are fixedly mounted at the bottom of the cooling room, and a plurality of diagonal draw bars are welded among the supporting legs; the included angle of the V-shaped plate is a, and the range of a is more than or equal to 30 degrees and less than or equal to 45 degrees.

Has the advantages that:

(1) the hot water of cooling steam turbine is cooled by setting the cooling room, and the hot water is cooled by utilizing the air, so that the radiating effect can be achieved, and the water saving effect is also achieved.

(2) A plurality of tubular metal resonator inlet tubes are linked together simultaneously, can shunt the water yield in the inlet tube to make the water yield in the inlet tube can disperse, the thermal rapid diffusion of also being convenient for like this sets the tubular metal resonator to the curved form, and this has just prolonged the flow time of hot water in the cooling chamber, can accelerate hydrothermal radiating rate equally.

(3) The V-shaped plates can guide both sides of the wind direction, so that a wind gathering effect can be formed between two adjacent V-shaped plates, the gathered wind is concentrated to blow to the corresponding part of the metal pipe, the heat dissipation of the metal pipe is accelerated, and the heat dissipation of hot water is accelerated.

(4) Thereby, the fan can make wind ground to the eminence remove to make the air can blow in the cooling chamber, thereby dispel the heat to the tubular metal resonator, simultaneously, in the effect of a plurality of fans, more cold air can be quick through the cooling chamber, thereby reach quick radiating effect to the tubular metal resonator.

(5) The air outlet cover can gather the heated air and intensively convey the heated air to the air, so that the phenomenon that the hotter air is in a turbulent flow and enters the cooling room is avoided, and the heat dissipation of the metal pipe is influenced.

(6) The supporting legs support the cooling room, and the support legs can be increased in stability by the aid of the inclined pull rods.

(7) The height of the cooling room from the ground is set to be 20m, so that enough air can enter the cooling room in a short time below the cooling room, and the influence of some plants and other equipment on the air cooler can be avoided.

(8) The top of the air outlet cover is arranged to be 40m away from the top of the cooling room, so that heated air can be moved to a higher altitude, and the heated air can not enter the cooling room again.

(9) And the range of a is set to be 30-45 degrees, so that a good flow guide effect can be achieved.

(10) The corrosion-resistant copper pipe has better heat dissipation effect and long service life.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the structure shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the V-shaped plate of FIG. 1;

fig. 5 is a schematic structural view of the metal pipe in fig. 1.

Reference numbers in the figures: 1. the cooling room, 2, inlet tube, 3, outlet pipe, 4, tubular metal resonator, 5, V-arrangement board, 6, fan, 7, go out the fan housing, 8, supporting leg, 9, diagonal draw bar.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Example (b):

as shown in fig. 1, the air cooler for thermal power plant with good cooling effect includes: cooling room 1, inlet tube 2 and outlet pipe 3, inlet tube 2 with water pipe 3 all locates cooling room 1 is outer and is located cooling room 1's both sides, cooling room 1 mainly used cool off the hot water of cooling steam turbine, utilize the air to dispel the heat to hotter hot water to can reach radiating effect, also reach the effect of using water wisely.

As shown in fig. 1 and 5, install the tubular metal resonator 4 of a plurality of curved forms in the cooling room 1, the both ends of tubular metal resonator 4 all extend to outside the cooling room 1 and be linked together with inlet tube 2 and outlet pipe 3 respectively, a plurality of tubular metal resonators 4 are linked together simultaneously inlet tube 2, can shunt the water yield in the inlet tube 2 to make the water yield in the inlet tube 2 can disperse, the thermal fast of also being convenient for like this gives off, set up tubular metal resonator 4 into curved form, this flow time of hot water in cooling room 1 has just been prolonged, hot radiating rate can be accelerated equally.

Example 2:

embodiment 1 air cooler for thermal power plant that cooling effect is good, as shown in fig. 1-4, a plurality of the below of tubular metal resonator 4 all is equipped with V-arrangement board 5, and is a plurality of V-arrangement board 5 all is used for the water conservancy diversion and makes the amount of wind concentrate and blow to tubular metal resonator 4 on, and V-arrangement board 5 can guide its both sides of wind direction to make can both form the effect of gathering together to the wind between two adjacent V-arrangement boards 5, make the wind after gathering together concentrate blow to the part that tubular metal resonator 4 corresponds, accelerate the heat dissipation of tubular metal resonator 4 with this, thereby accelerate hydrothermal heat dissipation.

As shown in fig. 1-2, the equal fixed mounting in top of cooling room 1 has a plurality of fans 6, and is a plurality of fan 6 all is used for upwards inhaling the air of cooling room 1 below, and when dispelling the heat to the hot water in tubular metal resonator 4, thereby fan 6 can make wind ground move to the eminence, thereby make the air can blow in cooling room 1, thereby dispel the heat to tubular metal resonator 4, and simultaneously, in the effect of a plurality of fans 6, more cold air (the cold air here is lower for the hot water temperature in the tubular metal resonator 4, so denominated as cold air) can be quick through cooling room 1, thereby reach the quick radiating effect to tubular metal resonator 4.

As shown in fig. 1-2, the top fixed mounting of cooling room 1 has a fan housing 7, and is a plurality of fan 6 all is located go out in the fan housing 7, go out fan housing 7 and be used for concentrating the air that fan 6 joined in marriage out and upwards carry, go out fan housing 7 and can gather together the air after being heated and concentrate and carry aloft, avoid hot air the sinuous flow to appear like this and enter into in the cooling room 1 here to the influence is to the heat dissipation of tubular metal resonator 4.

As shown in fig. 2, the bottom of the cooling room 1 is fixedly provided with a plurality of supporting legs 8, a plurality of inclined pull rods 9 are welded between the supporting legs 8, the supporting legs 8 support the cooling room 1, and the inclined pull rods 9 can increase the stability of the supporting legs 8.

The height of cooling room 1 apart from ground is 20m, sets up to 20m through the height with cooling room 1 apart from ground, can make in 1 below of cooling room can have sufficient air to enter into cooling room 1 in the short time, also can avoid the influence of some factory buildings and other equipment to the air cooler simultaneously.

The top of the air outlet cover 7 is 40m away from the top of the cooling room 1, and the top of the air outlet cover 7 is 40m away from the top of the cooling room 1, so that heated air can be moved to a higher altitude, and the heated air can not enter the cooling room 1 again.

The included angle of the V-shaped plate 5 is a, the range of the included angle is more than or equal to 30 degrees and less than or equal to 45 degrees, and the better flow guide effect can be achieved by setting the range of a at 30-45 degrees.

The metal pipe 4 is made of corrosion-resistant copper, so that the corrosion-resistant copper pipe is better in heat dissipation effect and long in service life.

Claims

1. The utility model provides an air cooler for thermal power plant that cooling effect is good which is characterized in that includes:

2. The air cooler with good cooling effect for the thermal power plant according to claim 1, wherein a plurality of supporting legs are fixedly installed at the bottom of the cooling room, and a plurality of diagonal draw bars are welded among the supporting legs; the included angle of the V-shaped plate is a, and the range of a is more than or equal to 30 degrees and less than or equal to 45 degrees.