CN218097302U

CN218097302U - Auxiliary cooling device for cooling tower

Info

Publication number: CN218097302U
Application number: CN202221687124.8U
Authority: CN
Inventors: 俞文瑾
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-12-20
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a cooling device is assisted to cooling tower, include: a heat dissipation mechanism and a connection mechanism; the heat dissipation mechanism comprises a refrigerant main pipe, the outside of the refrigerant main pipe is communicated with a plurality of heat collection pipes through first heat dissipation pipe flanges, six heat collection fins are arranged on the outer portions of the heat collection pipes in an equidistant circumferential arrangement mode, one ends, far away from the first heat dissipation pipe flanges, of the heat collection pipes are communicated with a vaporization main pipe through second heat dissipation pipe flanges, the refrigerant main pipe and the outer portions of the vaporization main pipe are connected with the first flanges through flanges, the ambient temperature outside a cooling triangle of a cooling tower of the indirect air-cooling generator set is reduced through a low-temperature liquid vaporization principle, the temperature difference of circulating water inlet and return water of the indirect air-cooling generator set is reduced by 3.2 ℃, the average value of the pressure of a condenser is 1.76KPa, the power supply coal consumption is reduced by 3.32g/kWh, the consumption of coal can be greatly reduced, energy can be saved, and the emission amount of a protective gas environment is reduced.

Description

Auxiliary cooling device for cooling tower

Technical Field

The utility model relates to a cooling tower cooling technical field specifically is a cooling tower assists heat sink.

Background

When the summer environment is high, the heat exchange efficiency of cooling towers in power plants or chemical plants and other plants is limited, so that the temperature of circulating water is high, the backpressure of a condenser of a generator set is increased, the effective enthalpy drop of the unit is reduced due to the rising of the backpressure of a steam turbine, the circulating efficiency is reduced, the work is reduced, and the power consumption of vacuumizing equipment is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling device is assisted to cooling tower 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: a cooling tower auxiliary heat sink comprising: a heat dissipation mechanism and a connection mechanism;

the heat dissipation mechanism comprises a refrigerant main pipe, the outside of the refrigerant main pipe is communicated with a plurality of heat collection pipes through a first heat dissipation pipe flange, six heat collection fins are arranged on the outside of the heat collection pipes at equal intervals and circumferentially, one ends of the heat collection pipes, far away from the first heat dissipation pipe flange, are communicated with a vaporization main pipe through a second heat dissipation pipe flange, the outside of the refrigerant main pipe and the outside of the vaporization main pipe are connected with first flanges through flanges, the outside of the refrigerant main pipe and the outside of the vaporization main pipe are connected with second flanges through flanges, the outside flange of one second flange is connected with a second metal hose, one end flange of the second metal hose is connected with a heat preservation pipe, the outside of the other second flange is connected with a first metal hose in a flooding manner, one end flange of the first metal hose is connected with a shutter heat dissipation pipe, and a plurality of heat collection sheets are fixedly connected to the outside of the shutter heat dissipation pipe;

the connecting mechanism comprises two tube seats, the tube seats are fixedly connected to the outside of the vaporization female tube, a threaded rod is connected to the inside of the tube seats in a rotating mode, two handles are fixedly connected to the outside of the threaded rod, and two tube joints are fixedly connected to the outside of the refrigerant female tube.

Preferably, one end of each of the radiating pipe of the louver and the heat preservation pipe is in threaded connection with a sealing plug.

Preferably, the number of the heat collecting pipes is not less than five.

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

through according to cooling tower heat transfer area confirm what needs the utility model discloses the device reduces ambient temperature and then reduce circulating water temperature outside the indirect air cooling generating set cooling tower cooling triangle through low temperature liquid vaporization principle, and the water temperature difference of intaking of indirect air cooling generating set circulating water return reduces 3.2 ℃ for every time, and condenser pressure average value can reduce 1.76KPa, influences the power supply coal consumption and reduces 3.32g kWh, can reduce the consumption to coal in a large number to realize the energy can be saved, reduce the emission protection gas environment.

Drawings

Fig. 1 is a schematic structural view of the auxiliary cooling device of the cooling tower of the present invention;

FIG. 2 is a schematic structural view of a heat collecting tube in the auxiliary cooling device of the cooling tower of the present invention;

fig. 3 is a schematic view of the section structure of the pipe joint in the cooling tower auxiliary cooling device of the present invention.

In the figure: 1. a refrigerant main pipe; 2. a pipe joint; 3. a first heat pipe flange; 4. a heat collecting pipe; 5. a tube holder; 6. a first flange; 7. a handle; 8. a threaded rod; 9. a first metal hose; 10. a heat collecting sheet; 11. a louver radiating pipe; 12. a second flange; 13. a sealing plug; 14. A heat preservation pipe; 15. a second metal hose; 16. heat collecting fins; 17. a second heat pipe flange; 18. vaporizing the mother tube.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

a cooling tower auxiliary cooling device comprising: heat dissipation mechanism and coupling mechanism.

As shown in fig. 1 to 3, the heat dissipation mechanism is composed of: the heat dissipation mechanism comprises a refrigerant main pipe 1, the outside of the refrigerant main pipe 1 is communicated with a plurality of heat collection pipes 4 through first heat collection pipe flanges 3, six heat collection fins 16 are arranged on the outside of the heat collection pipes 4 in an equidistant circumferential arrangement mode, one ends, far away from the first heat collection pipe flanges 3, of the heat collection pipes 4 are communicated with a vaporization main pipe 18 through second heat collection pipe flanges 17, the outside of the refrigerant main pipe 1 and the outside of the vaporization main pipe 18 are connected with first flanges 6 through flanges, the outside of the refrigerant main pipe 1 and the outside of the vaporization main pipe 18 are connected with second flanges 12 through flanges, the outside flange of one second flange 12 is connected with a second metal hose 15, one end of the second metal hose 15 is connected with a heat preservation pipe 14 through a flange, the outside of the other second flange 12 is connected with a first metal hose 9 in a flooding mode, one end of the first metal hose 9 is connected with a shutter heat dissipation pipe 11, and a plurality of heat collection sheets 10 are fixedly connected with the outside of the shutter heat dissipation pipe 11.

As shown in fig. 1 to 3, the principle of the heat dissipation mechanism: the refrigerant enters the refrigerant main pipe 1 through the heat preservation pipe 14, the heat preservation pipe 14 enters the refrigerant main pipe 1 and is connected with the second flange 12 through the second metal hose 15, disassembly and assembly are convenient, the refrigerant enters the heat collection pipe 4, then heat is absorbed through the heat collection fins 16, heat is guided into the heat collection pipe 4, so that the refrigerant absorbs a large amount of heat, heat around a cooling triangle of the cooling tower is absorbed, the refrigerant is vaporized after absorbing a large amount of heat and is discharged through the vaporization main pipe 18, then one end of the vaporization main pipe 18 is connected with the louver heat dissipation pipe 11 through the first metal hose 9 and the second flange 12, and when the position of the louver of the cooling tower needs to be cooled, refrigerant liquid which does not absorb heat fully in the vaporization main pipe 18 continues to absorb heat.

As shown in fig. 1, the connection mechanism is composed of: coupling mechanism includes two tube seats 5, and two tube seats 5 fixed connection are connected with threaded rod 8 in the outside of female pipe 18 of vaporization, the inside rotation of tube seat 5, and two handles 7 of the outside fixedly connected with of threaded rod 8, two coupling 2 of the outside fixedly connected with of the female pipe 1 of refrigerant.

As shown in fig. 1, the principle of the connection mechanism: when the device needs to be stacked, the threaded rod 8 in the device at the bottom layer is placed into the pipe joint 2 in the device at the upper layer, and then the handle 7 is rotated to screw the threaded rod 8 into the pipe joint 2 for connection and fixation.

In order to facilitate the connection and the plugging of the refrigerant main pipe 1 and the vaporization main pipe 18 during the disassembly, one end of the louver radiating pipe 11 and one end of the heat preservation pipe 14 are both connected with a sealing plug 13 in a threaded manner.

According to the technical scheme, the working steps of the scheme are summarized and carded: use on indirect air cooling tower of surface formula or the indirect air cooling tower of hybrid the utility model discloses the time, use portable or fixed refrigerant supply equipment to supply with the refrigerant through insulating tube 14 and enter into refrigerant female pipe 1, insulating tube 14 enters into refrigerant female pipe 1 and connects through second metal collapsible tube 15 and second flange 12, make things convenient for the dismouting, and make the refrigerant get into thermal-collecting tube 4 smoothly through pressure boost and steady voltage system, then absorb heat through thermal-collecting fin 16, make a large amount of endotherms of refrigerant in the leading-in thermal-collecting tube 4 of heat, thereby absorb the heat around the cooling tower cooling triangle, the refrigerant vaporizes after a large amount of endotherms, discharge through vaporization female pipe 18, then pass through first metal collapsible tube 9 and second flange 12 connection shutter cooling tube 11 in the one end of vaporization female pipe 18, when needs cool down to cooling tower window position, the refrigerant liquid that does not have abundant endotherm in vaporization female pipe 18 continues to absorb heat, when needs are to this device overlap, screw in the threaded rod 8 of this device of bottom put into upper strata this device in the pipe coupling 2, then rotate hand screw rod 7, carry out the fixed connection of the female pipe of refrigerant female pipe of vaporization and how many fixed connection of refrigerant is confirmed the evaporation pipe that the evaporation female pipe connects this device and how many practical utility model discloses how many evaporation pipe is connected the evaporation area is connected through the evaporation hose and is connected the evaporation is connected the utility model discloses the evaporation is put together and is carried out the utility model discloses the evaporation area is connected heat-collecting pipe, it is 13 the evaporation female pipe is connected the utility model discloses the evaporation area is connected the utility model discloses the evaporation is put together.

To sum up: through determining how many according to cooling tower heat transfer area the utility model discloses the device, then it is a plurality of the utility model discloses the device links together through coupling hose, low temperature liquid vaporization principle reduces ambient temperature and then reduces the circulating water temperature around the indirect air cooling generating set cooling tower cooling triangle, the indirect air cooling generating set circulating water advances the return water difference in temperature and every reduces 3.2 ℃, condenser pressure average value can reduce 1.76KPa, influence the power supply coal consumption and reduce 3.32g kWh, can reduce the consumption to the coal in a large number to realize the energy can be saved, can reduce carbon dioxide emission simultaneously, reduce emission protective gas environment.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A cooling device is assisted to cooling tower which characterized in that includes: a heat dissipation mechanism and a connection mechanism;

the heat dissipation mechanism comprises a refrigerant main pipe (1), the outside of the refrigerant main pipe (1) is communicated with a plurality of heat collection pipes (4) through first heat collection pipe flanges (3), six heat collection fins (16) are arranged on the outside of the heat collection pipes (4) in an equidistant circumferential manner, one ends, far away from the first heat collection pipe flanges (3), of the heat collection pipes (4) are communicated with vaporization main pipes (18) through second heat collection pipe flanges (17), the outside of each of the refrigerant main pipe (1) and the vaporization main pipes (18) is connected with a first flange (6) in a flange mode, the outside of each of the refrigerant main pipe (1) and the vaporization main pipes (18) is connected with a second flange (12) in a flange mode, the outside flange of one second flange (12) is connected with a second metal hose (15), one end flange of one second metal hose (15) is connected with a heat preservation pipe (14), the outside of the other second flange (12) is connected with a first metal hose (9) in a flange mode, one end of the first metal hose (9) is connected with a blind window (11), and a plurality of heat collection pipes (10) are fixedly connected with a plurality of heat collection pipes (11);

wherein, coupling mechanism includes two tube sockets (5), two tube socket (5) fixed connection in the outside of female pipe (18) of vaporization, the inside of tube socket (5) is rotated and is connected with threaded rod (8), two handles (7) of outside fixedly connected with of threaded rod (8), two coupling (2) of outside fixedly connected with of female pipe (1) of refrigerant.

2. The cooling tower auxiliary cooling device according to claim 1, wherein: one ends of the shutter radiating pipe (11) and the heat preservation pipe (14) are both in threaded connection with a sealing plug (13).

3. The cooling tower auxiliary cooling device according to claim 1, wherein: the number of the heat collecting pipes (4) is not less than five.