Boiler blowdown cooler

By using copper split tubes and heat dissipation fins to increase the contact area in the boiler blowdown cooler, and by adjusting the fan position through a bidirectional screw driven by a fan and motor, the cooling problem of the boiler blowdown cooler in cold weather has been solved, achieving more efficient cooling and temperature regulation.

CN223910116UActive Publication Date: 2026-02-13LIANYUNGANG JIUSHENG POWER AUXILIARIES CO LTD
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Patent Information

Application Number
CN202520459431.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The existing boiler blowdown cooler cannot effectively reduce the blowdown steam in cold weather, which leads to a decrease in the temperature inside the plant and affects the operation of the equipment.

Method used

Copper split tubes and heat dissipation fins are used to increase the contact area, and the fan position is adjusted by a bidirectional screw driven by a fan and motor to optimize airflow distribution and improve cooling effect.

Benefits of technology

It significantly improved the cooling effect of boiler blowdown in cold weather, improved the temperature inside the plant, optimized airflow distribution, and reduced noise.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223910116U_ABST
Patent Text Reader

Abstract

The utility model discloses a boiler blow-off cooler which comprises a cooler body, a copper split pipe fixedly connected to the inner wall of the cooler body, a conveying pipe fixedly connected to the outer surface of the copper split pipe, a heat dissipation sleeve arranged on the outer surface of the conveying pipe, and heat dissipation fins fixedly connected to the outer surface of the heat dissipation sleeve. The contact area with surrounding air is increased through the copper split pipes and the heat dissipation fins, sewage discharged by the boiler is cooled, and meanwhile the cooling effect is further improved through the two cooling structures of the copper split pipes and the heat dissipation fins. Hot air in the cooler body is blown into a room through the fans, in cold weather, the indoor temperature is increased, meanwhile, the motor on the outer side of the cooler body is used for rotating the two-way lead screw, the fixing frame in threaded connection with the two-way lead screw can drive the fans to move, the distance between the two fans and the copper split pipes and the distance between the two fans and the cooling fins are adjusted, and the cooling effect is improved. And the airflow distribution can be optimized according to actual requirements.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cooler, especially relates to a boiler blowdown cooler. BACKGROUND

[0002] Cooler is a kind of heat exchange equipment, to cool fluid, usually with water or air as coolant to remove heat, mainly can be divided into column pipe type cooler, plate type cooler and air-cooled cooler, cooler is metallurgical, chemical, energy, transportation, light industry and food industry department widely used heat exchange device, it is applicable to cooler, condensation, heating, evaporation and waste heat recovery different working conditions, therefore, in the many kinds of heat exchanger, cooler and tubular heat exchanger still occupies the important position, in the boiler blowdown, the temperature of these sewage is higher, if directly discharging will produce a large amount of steam, especially in the cold season, the steam of blowdown makes the factory building white one piece, and these humidity also can influence the normal operation of other equipment in factory building. SUMMARY

[0003] The utility model discloses a boiler blowdown cooler, through copper split pipe and radiating fin increase the contact area with surrounding air, for the sewage cooling of boiler discharge, there are copper split pipe and radiating fin two sets of cooling structure simultaneously, further improve the cooling effect, through the fan, the hot air in the cooler main part is blown to the room, in the cold weather, the indoor temperature has been promoted, and the motor of the outer side of cooler main part rotates the bidirectional screw rod, so that the fixed frame connected with the bidirectional screw rod thread can move with the fan, adjusts the distance of two fans and copper split pipe and radiating fin, can optimize the airflow distribution according to actual demand.

[0004] The utility model discloses still provide with above-mentioned one kind boiler blowdown cooler, include: cooler main part, the inner wall fixedly connected with copper split pipe of cooler main part, the outer surface fixedly connected with delivery pipe of copper split pipe, the outer surface of delivery pipe is provided with heat dissipation sleeve, the outer surface fixedly connected with radiating fin of heat dissipation sleeve, the outer surface fixedly connected with motor of cooler main part, the output fixedly connected with bidirectional screw rod of motor, the both ends screw connection with fixed frame of bidirectional screw rod, the inner wall fixedly connected with fan of fixed frame.

[0005] According to the boiler blowdown cooler of the utility model, the fan is provided with two, and is located at the outside of copper split pipe and radiating fin respectively, the inner wall of fixed frame is installed with gyro wheel, and the two fans are located at the outside of copper split pipe and radiating fin respectively, improve the radiating efficiency, and the inner wall of fixed frame is installed gyro wheel, so that the position adjustment of fan is more flexible.

[0006] The utility model relates to a boiler blowdown cooler, the inner wall fixed connection of cooler main part has the guide rod, the outer surface of guide rod and fixed frame sliding connection, the sliding connection of guide rod and fixed frame has guaranteed the stability and accuracy of fan in the moving process.

[0007] The utility model relates to a boiler blowdown cooler, the both sides of cooler main part are provided with the air outlet, the position of air outlet is opposite with the position of fan, can directly export hot air, avoid the accumulation of hot air in the cooler inside.

[0008] The utility model relates to a boiler blowdown cooler, the upper surface of cooler main part is provided with the air inlet, the position of air inlet is located between copper split pipe and heat dissipation fin, and the air inlet is located between copper split pipe and heat dissipation fin, can ensure that cold air evenly flows through the heat dissipation structure.

[0009] The utility model relates to a boiler blowdown cooler, one end of copper split pipe is provided with the water inlet, one end of conveying pipe is provided with the water outlet, the outer surface of copper split pipe and conveying pipe is provided with control valve, and the setting of control valve can adjust the flow of sewage according to actual demand.

[0010] The utility model relates to a boiler blowdown cooler, the outer surface of cooler main part is fixedly connected with the protective cover, the position of motor is located inside the protective cover, and the protective cover can effectively prevent the damage of external environment to the motor, improve the durability of equipment.

[0011] The utility model relates to a boiler blowdown cooler, the outer surface of protective cover is provided with the vent, the outer surface of cooler main part is detachably connected with the cover, and the design of vent ensures that the heat in the inside of protective cover can be discharged in time, avoids overheating, and the detachable design of cover makes equipment maintenance more convenient.

[0012] Beneficial effects

[0013] 1、compared with the prior art, the boiler blowdown cooler, through copper split pipe and heat dissipation fin increase the contact area with surrounding air, and the sewage of boiler is cooled down, and there are copper split pipe and heat dissipation fin two sets of cooling structure, further improve the cooling effect.

[0014] 2、compared with the prior art, the boiler blowdown cooler, through fan, hot air in the inside of cooler main part is blown to the room, in cold weather, the indoor temperature is improved, and the motor outside cooler main part is used to rotate the bidirectional screw rod, makes the fixed frame with the bidirectional screw rod screw connection can move with fan, adjusts the distance of two fans, copper split pipe and heat dissipation fin, can optimize air distribution according to actual demand. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained below in combination with the drawings and embodiments:

[0016] Figure 1 It is the overall structural drawing of the boiler blowdown cooler of the utility model;

[0017] Figure 2 It is the fixed frame connection schematic view of the boiler blowdown cooler of the utility model;

[0018] Figure 3 It is the radiating fin connection schematic view of the boiler blowdown cooler of the utility model;

[0019] Figure 4 It is the bidirectional screw rod connection schematic view of the boiler blowdown cooler of the utility model.

[0020] Legend:

[0021] 1, cooler main body, 2, copper split pipe, 3, conveying pipe, 4, heat dissipation sleeve, 5, radiating fin, 6, motor, 7, bidirectional screw rod, 8, fixed frame, 9, fan, 10, guide rod, 11, roller, 12, air outlet, 13, air inlet, 14, protective cover, 15, cover. Specific implementation

[0022] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it can not be understood as the limitation of the protection scope of the utility model.

[0023] Referring to Figure 1 , Figure 2 and Figure 3 , the utility model embodiment boiler blowdown cooler, it includes: cooler main body 1, the inner wall fixed connection of cooler main body 1 has copper split pipe 2, the outer surface fixed connection of copper split pipe 2 has conveying pipe 3, the outer surface of conveying pipe 3 is provided with heat dissipation sleeve 4, the outer surface fixed connection of heat dissipation sleeve 4 has radiating fin 5, the one end of copper split pipe 2 is provided with water inlet, the one end of conveying pipe 3 is provided with water outlet, the outer surface of copper split pipe 2 and conveying pipe 3 is provided with control valve, the outer surface fixed connection of cooler main body 1 has protective cover 14, the position of motor 6 is located inside protective cover 14, the outer surface of protective cover 14 is provided with air vent, the outer surface of cooler main body 1 is detachably connected with cover 15;

[0024] Specific, the cooler body 1 is mainly composed of cooling pipeline and inlet and outlet, mainly for the boiler discharged sewage cooling, the boiler discharged sewage from the copper split pipe 2 inlet, then from the water outlet of the delivery pipe 3, the outer surface of the delivery pipe 3 is connected with the heat sink fin 5 through the heat sink 4, through the copper split pipe 2 and the heat sink fin 5 increases the contact area with the surrounding air, for the boiler discharged sewage cooling, while there are copper split pipe 2 and heat sink fin 5 two cooling structure, further improve the cooling effect,

[0025] With reference to Figure 2 、 Figure 3 and Figure 4 , the outer surface of the cooler body 1 is fixedly connected with the motor 6, the output end of the motor 6 is fixedly connected with the bidirectional screw rod 7, the two ends of the bidirectional screw rod 7 are threadedly connected with the fixed frame 8, the inner wall of the cooler body 1 is fixedly connected with the guide rod 10, the outer surface of the guide rod 10 is slidably connected with the fixed frame 8, the inner wall of the fixed frame 8 is installed with the roller 11, the inner wall of the fixed frame 8 is fixedly connected with the fan 9, the fan 9 is provided with two, respectively located on the outer side of the copper split pipe 2 and the heat sink fin 5, the upper surface of the cooler body 1 is provided with the air inlet 13, the position of the air inlet 13 is located between the copper split pipe 2 and the heat sink fin 5, the two sides of the cooler body 1 are provided with the air outlet 12, the position of the air outlet 12 is opposite to the position of the fan 9;

[0026] Specific, the high temperature sewage discharged by the boiler passes through the copper split pipe 2 and the delivery pipe 3, the temperature of the heat sink fin 5 of the copper split pipe 2 and the delivery pipe 3 is high, the copper split pipe 2 and the heat sink fin 5 are quickly cooled, the temperature in the cooler body 1 is increased, the hot air in the cooler body 1 is blown to the room from the air outlet 12 through the fan 9, in cold weather, the indoor temperature is improved, at the same time, the motor 6 on the outer side of the cooler body 1 rotates the bidirectional screw rod 7, so that the fixed frame 8 threadedly connected with the bidirectional screw rod 7 can move with the fan 9, the distance between the two fans 9 and the copper split pipe 2 and the heat sink fin 5 can be adjusted, the airflow distribution can be optimized according to the actual demand, when the distance is close, the heat dissipation efficiency is enhanced, when the distance is far, the airflow distribution is more uniform, the noise is reduced.

[0027] Working principle: in use, the boiler discharged sewage from the copper split pipe 2 inlet, then from the outlet of the delivery pipe 3 discharge, the outer surface of the delivery pipe 3 through the heat sink 4 is connected with the heat sink fin 5, through the copper split pipe 2 and heat sink fin 5 increases the contact area with the surrounding air, for the boiler discharged sewage cooling, while there are copper split pipe 2 and heat sink fin 5 two cooling structure, further improve the cooling effect, the boiler discharged high temperature sewage through copper split pipe 2 and delivery pipe 3, copper split pipe 2 and heat sink fin 5 of the delivery pipe 3 temperature is high, copper split pipe 2 and heat sink fin 5 rapid heat dissipation, cooler main body 1 temperature rise, through the fan 9 will cooler main body 1 inside the hot air from the outlet 12 to the room in cold weather, the indoor temperature has been improved, at the same time using the motor 6 rotating bidirectional screw rod 7, make with bidirectional screw rod 7 screw connection fixed frame 8 can take the fan 9 moves, adjust two fan 9 and copper split pipe 2 and heat sink fin 5 distance, can according to the actual demand optimization airflow distribution, distance is close, the heat dissipation efficiency is enhanced, the distance is far, airflow distribution is more uniform, noise reduction.

[0028] The above embodiment of the present application is described in detail in combination with the drawings, but the present application is not limited to the above embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. A boiler blowdown cooler characterized by, Include: The cooler body (1), the inner wall of the cooler body (1) is fixedly connected with copper split pipe (2), the outer surface of copper split pipe (2) is fixedly connected with conveying pipe (3), the outer surface of conveying pipe (3) is provided with heat dissipation sleeve (4), the outer surface of heat dissipation sleeve (4) is fixedly connected with heat dissipation fin (5), the outer surface of cooler body (1) is fixedly connected with motor (6), the output end of motor (6) is fixedly connected with bidirectional screw rod (7), both ends of bidirectional screw rod (7) are threadedly connected with fixed frame (8), the inner wall of fixed frame (8) is fixedly connected with fan (9).

2. A boiler blowdown cooler as claimed in claim 1, wherein, The fan (9) is provided with two, respectively located in the outer side of copper split pipe (2) and heat dissipation fin (5), the inner wall of fixed frame (8) is installed with gyro wheel (11).

3. A boiler blowdown cooler as claimed in claim 1, wherein, The inner wall of the cooler body (1) is fixedly connected with guide rod (10), the outer surface of guide rod (10) is slidably connected with fixed frame (8).

4. A boiler blowdown cooler as claimed in claim 1, wherein, Both sides of the cooler body (1) are provided with air outlet (12), the position of air outlet (12) is opposite to the position of fan (9).

5. A boiler blowdown cooler as claimed in claim 1, wherein, The upper surface of the cooler body (1) is provided with air inlet (13), the position of air inlet (13) is located between copper split pipe (2) and heat dissipation fin (5).

6. A boiler blowdown cooler as defined in claim 1, wherein, One end of the copper split pipe (2) is provided with water inlet, one end of the conveying pipe (3) is provided with water outlet, the outer surface of copper split pipe (2) and conveying pipe (3) is provided with control valve.

7. A boiler blowdown cooler as defined in claim 1, wherein, The outer surface of the cooler body (1) is fixedly connected with protective cover (14), the position of motor (6) is located in the inside of protective cover (14).

8. A boiler blowdown cooler as claimed in claim 7, wherein, The outer surface of the protective cover (14) is provided with air vent, the outer surface of the cooler body (1) is detachably connected with cover (15).