CN220356122U

CN220356122U - Heat pipe type condenser

Info

Publication number: CN220356122U
Application number: CN202321561578.5U
Authority: CN
Inventors: 杜少旭; 乔长磊; 黄亚峰; 关少卿; 余宝坤
Original assignee: Luoyang Dreco Energy Saving Technology Co ltd
Current assignee: Luoyang Dreco Energy Saving Technology Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-01-16
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a heat pipe type condenser, which comprises a steam pipeline, wherein one end of the steam pipeline is connected with a steam exhaust device, one end of the steam exhaust device is connected with the steam exhaust pipeline of a steam turbine, two light pipes are arranged in the steam pipeline, the upper ends of the light pipes are integrally connected with heat pipes, the heat pipes are positioned outside the steam pipeline, the light pipes are communicated with the inside of the heat pipes, heat exchange media are arranged in the light pipes, and fans are arranged at the upper ends of the two heat pipes.

Description

Heat pipe type condenser

Technical Field

The utility model relates to the technical field of cooling of turbo generator sets, in particular to a heat pipe type condenser.

Background

The turbine unit often can appear the operating mode of high backpressure under the high temperature condition in summer, and then influences the stability of unit operation, consequently needs cooling system to condense turbine exhaust steam, and then guarantees the low backpressure of export.

At present, a water-cooled condenser is commonly used, but the occupied space is large, the heat exchange efficiency is low, the use power consumption is large, and the operation cost is high.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the heat pipe type condenser which can improve heat exchange efficiency, reduce power consumption and cooling cost and effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat pipe type condenser, includes steam pipe, steam pipe's one end is connected with exhaust device, exhaust device's one end is connected with the exhaust pipeline of steam turbine, be provided with two light pipes in the steam pipe, the upper end body coupling of light pipe has the heat pipe, the heat pipe is located steam pipe outside, the light pipe is linked together with the inside of heat pipe, be provided with heat transfer medium in the light pipe, the upper end of two heat pipes is provided with the fan.

As a preferred technical scheme of the utility model, the two light pipes are arranged in the steam pipeline in a V shape.

As a preferable technical scheme of the utility model, the outer side surface of the heat pipe is uniformly provided with radiating fins.

As a preferable technical scheme of the utility model, the heat exchange medium is aluminum-ammonia.

As a preferable technical scheme of the utility model, the lower end of the steam pipeline is provided with a condensation pipe, and the condensation pipe is connected with a liquid collecting box in the steam exhaust device.

Compared with the prior art, the utility model has the beneficial effects that: the heat pipe type condenser is reasonable in design, compact in structure and small in occupied space during use, the heat pipe is integrally connected to the upper end of the light pipe by arranging the light pipe in the steam pipeline, the aluminum-ammonia heat exchange medium is arranged in the light pipe, the heat pipe is changed into gas when heated and rises to the heat pipe, then the gas is cooled under the action of the fan, hot steam is subjected to heat exchange and cooling, the heat exchange medium is changed into liquid again after being cooled and flows back to the light pipe, the heat exchange efficiency is improved, meanwhile, the power consumption is greatly reduced, and the cooling cost is saved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

In the figure: 1 fan, 2 heat pipe, 3 radiating fin, 4 light pipe, 5 steam pipe, 6 condensation water pipe.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments (for convenience of description and understanding, the following description is given with the upper side of fig. 1 as the upper side). All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a heat pipe type condenser, including steam pipe 5, steam pipe 5's one end is connected with exhaust device, exhaust device's one end is connected with the exhaust pipeline of steam turbine, be provided with two light pipes 4 in the steam pipe 5, the upper end body coupling of light pipe 4 has heat pipe 2, heat pipe 2 is located steam pipe 5 outsidely, light pipe 4 is linked together with the inside of heat pipe 2, be provided with heat transfer medium in the light pipe 4, preferably, heat transfer medium is aluminium-ammonia, its operating temperature is-50 ~ 120 ℃, satisfy turbo generator unit refrigerated operating condition, the upper end of two heat pipes 2 is provided with fan 1, this heat pipe type condenser reasonable in design, compact structure can save installation space, reduce area occupation, simultaneously greatly reduced consumption, the cost input is saved.

In order to enlarge the heat dissipation area, the two light pipes 4 are arranged in the steam pipeline 5 in a V shape, and meanwhile, the heat pipes 2 are also in a V shape, so that the fan 1 can conveniently perform air draft and heat dissipation.

In order to improve the heat radiation efficiency, the outer side surface of the heat pipe 2 is uniformly provided with heat radiation fins 3.

In order to save resources, the lower end of the steam pipeline 5 is provided with a condensate pipe 6, the condensate pipe 6 is connected with a liquid collecting box in the steam exhaust device, and condensed water enters the exhaust device for recycling after heat exchange in the steam pipeline 5, so that energy is saved.

When in use: the heat pipes 4 and 2 are installed in the steam pipeline 5, the steam exhaust device introduces high-temperature steam exhausted by the steam turbine unit into the steam pipeline 5, the high-temperature steam is in contact with the light pipes 4 at the moment, a heat exchange medium in the light pipes 4 is heated to be changed into gas, the high-temperature steam is cooled and condensed into liquid, the liquid flows back to the steam exhaust device through the condensation pipe 6 to be utilized, the heat exchange medium rises into the heat pipes 2 after being changed into gas and dissipates heat through the heat dissipation fins 3, and the heat pipes 2 and the heat dissipation fins 3 are cooled under the action of the fan 1, so that the liquid flows back into the light pipes 4 for circulation heat exchange.

The heat pipe type condenser exchanges heat with high-temperature steam by utilizing the heat exchange medium inside the light pipe 4, and the heat exchange medium has the characteristics of changing into gas by heat, changing into liquid again by cooling, so that the heat pipe type condenser is reusable, occupies small space, saves cost, improves heat exchange efficiency, and greatly improves use convenience.

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

Claims

1. The utility model provides a heat pipe type condenser, includes steam pipe (5), and the one end and the exhaust device of steam pipe (5) are connected, the one end and the exhaust pipe of steam turbine of exhaust device are connected, its characterized in that: two light pipes (4) are arranged in the steam pipeline (5), the upper ends of the light pipes (4) are integrally connected with a heat pipe (2), the heat pipe (2) is positioned outside the steam pipeline (5), the light pipes (4) are communicated with the inside of the heat pipe (2), heat exchange media are arranged in the light pipes (4), and fans (1) are arranged at the upper ends of the two heat pipes (2).

2. The heat pipe condenser of claim 1, wherein: the two light pipes (4) are arranged in the steam pipeline (5) in a V shape.

3. The heat pipe condenser of claim 1, wherein: radiating fins (3) are uniformly distributed on the outer side surface of the heat pipe (2).

4. The heat pipe condenser of claim 1, wherein: the heat exchange medium is aluminum-ammonia.

5. The heat pipe condenser of claim 1, wherein: the lower end of the steam pipeline (5) is provided with a condensate pipe (6), and the condensate pipe (6) is connected with a liquid collecting box in the steam exhaust device.