Efficient spraying type peak cooler for power plant

By designing an efficient spray spike cooler, using a fan to blow cold air to cool water vapor, and recycle the cooled water through the recycling system, the problems of high waste and recycling costs in the existing technology are solved, and efficient recycling of water resources and energy efficiency improvement is achieved.

CN222761431UActive Publication Date: 2025-04-15SHANDONG DAHAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421201150.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-04-15
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The peak coolers used in existing power plants are prone to waste of water resources during the cooling process, and the construction cost is high for recycling water vapor.

Method used

A high-efficiency spray-type peak cooler is designed. Water is introduced through the water inlet pipe and sprayed through the atomized spray head. The cold air is blown by a fan to cool the water vapor, and the cooled water is recovered into the water storage tank through the outlet pipe and hose. At the same time, the heat in the air and water vapor is absorbed by the seawater evaporation cylinder, transferred to the seawater, causing it to evaporate, and the cooled water vapor is recovered through the collection pipe.

Benefits of technology

Efficient recycling of water resources has been achieved, the waste of water resources has been reduced, and energy efficiency has been improved through the recycling of heat and construction costs have been reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coolers, and discloses an efficient spraying type peak cooler for a power plant, which comprises a bottom plate, the top end of the bottom plate is fixedly connected with a cylinder, the left side and the right side of the top end of the bottom plate are both fixedly connected with a plurality of fixing plates, and the adjacent sides of the two fixing plates on the front side and the rear side are fixedly connected with fans. Baffles are fixedly connected to the front side and the rear side of the bottom of the inner wall of the cylinder, water outlet pipes communicate with the front side and the rear side of the middle of the outer wall of the cylinder, a water storage tank is fixedly connected to the left side of the outer wall of the bottom plate, a first hose communicates with the outer sides of the water outlet pipes, and the first hose communicates with the water storage tank. According to the seawater desalination device, the atomization nozzle, the fan and the water storage tank are matched with one another, so that water resource recovery and waste reduction can be realized, and the seawater evaporation cylinder, the circular baffle plate and the groove collection plate are matched with one another, so that the heat can be better utilized to desalinate seawater.
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Description

Technical Field

[0001] The utility model relates to the technical field of coolers, in particular to a high-efficiency spray-type peak cooler for power plants. Background Art

[0002] A spike cooler is a cooling device used in the field of industry and energy production. It is mainly used to cool hot water from high temperatures generated by combustion processes or other industrial processes to acceptable temperature levels. It is commonly used in large industrial facilities such as power plants, chemical plants, and refineries.

[0003] The working principle of the peak cooler is based on the evaporative cooling principle of water. In the peak cooler, hot water is sprayed from the top onto a large surface area and forms a thin water film on the surface. As the water film flows, the water surface comes into contact with the surrounding air, the water evaporates, takes away heat, and lowers the water temperature.

[0004] Existing power plants use peak coolers to spray the high-temperature hot water produced by burning fuel through atomization, thus forming a large hot air layer. Due to the principle of thermal expansion and contraction, this hot air will move to the top and come into contact with the cold air at the top, thus forming a convection phenomenon. When the water vapor encounters the cold air, it will condense into water and fall down. However, in actual use, this method is likely to cause a waste of water resources. If you want to maximize the recovery of the sprayed water vapor, you need to build a huge and very tall building, which increases the cost. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a high-efficiency spray-type peak cooler for power plants, aiming to improve the problem of the prior art that easily causes waste of water resources.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-efficiency spray-type peak cooler for power plants, comprising a bottom plate, a cylinder is fixedly connected to the top of the bottom plate, a plurality of fixed plates are fixedly connected to the left and right sides of the top of the bottom plate, a fan is fixedly connected to the adjacent sides of the two fixed plates on the front and rear sides, baffles are fixedly connected to the front and rear sides of the bottom of the inner wall of the cylinder, the front and rear sides of the middle of the outer wall of the cylinder are connected to a water outlet pipe, a water storage tank is fixedly connected to the left side of the outer wall of the bottom plate, a first hose is connected to the outer side of the water outlet pipe, and the first hose is connected to the water storage tank, a water inlet pipe is arranged at the top of the outer wall of the cylinder, the water inlet pipe passes through the cylinder and is connected to an annular pipe, a plurality of atomizing nozzles are connected to the outer side of the annular pipe, a plurality of air inlets are opened at the bottom of the outer wall of the cylinder, a drain pipe is connected to the left bottom end of the water storage tank, a water pipe cover is arranged on the left side of the drain pipe, and a desalination mechanism is arranged at the top of the inner wall of the cylinder.

[0007] As a further description of the above technical solution: the desalination mechanism includes a seawater evaporation cylinder, which is fixedly connected to the top of the inner wall of the cylinder, and a circular baffle is fixedly connected to the top of the seawater evaporation cylinder. A groove collecting plate is fixedly connected to the top of the inner wall of the seawater evaporation cylinder, and a plurality of ventilation cylinders are arranged at the bottom of the seawater evaporation cylinder, and the ventilation cylinders pass through the seawater evaporation cylinder and the circular baffle. The right side of the outer wall of the seawater evaporation cylinder is connected to a adding pipe, and the top of the outer wall of the seawater evaporation cylinder is provided with a collecting pipe, and the collecting pipe passes through the seawater evaporation cylinder and is connected to the groove collecting plate. The left side of the collecting pipe is connected to a second hose, and the second hose is connected to the water storage tank.

[0008] As a further description of the above technical solution: a controller is fixedly connected to the right side of the outer wall of the cylinder, and the controller is electrically connected to the fan.

[0009] As a further description of the above technical solution: the outer side of the controller is fixedly connected to a shell, and the outer side of the shell is rotatably connected to a dust cover.

[0010] As a further description of the above technical solution: a temperature gauge is fixedly connected to the bottom of the outer wall of the cylinder, and a protective sleeve is fixedly connected to the outside of the temperature gauge.

[0011] As a further description of the above technical solution: an observation window is opened on the left side of the water tank, and an outer frame is fixedly connected to the outer side of the observation window.

[0012] As a further description of the above technical solution: the top end of the circular shielding plate is fixedly connected to a fixing column, and the top end of the fixing column is fixedly connected to a rain shielding plate.

[0013] As a further description of the above technical solution: a conical collecting port is fixedly connected to the bottom of the ventilation cylinder, and a plurality of heat absorbing plates are fixedly connected to the inner wall of the ventilation cylinder.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, water is introduced into the annular pipe through the water inlet pipe and sprayed by the atomizing nozzle. At the same time, the fan is started to blow cold air to the sprayed water vapor, so that the water vapor is quickly cooled. The cooled water falls on the baffle and flows into the water storage tank through the water outlet pipe and the first hose, thereby realizing water resource recovery and reducing waste.

[0016] 2. In the utility model, seawater is added into the seawater evaporation cylinder through the adding tube. The seawater evaporation cylinder can absorb the heat in the air and water vapor and transfer it to the seawater, so that the seawater evaporates and turns into water vapor. The water vapor will be blocked by the circular baffle plate. At the same time, the circular baffle plate will absorb the heat in the water vapor and discharge it into the outside atmosphere. After the water vapor is cooled, it will slide along the circular baffle plate and fall into the groove collection plate, flow to the second hose through the collection tube, and be collected by the water storage tank, so that the heat can be better utilized. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of a high-efficiency spray-type peak cooler for power plants proposed by the utility model;

[0018] Figure 2 A three-dimensional diagram of a high-efficiency spray-type peak cooler for power plants proposed by the utility model;

[0019] Figure 3 This is a cylindrical cross-sectional view of a high-efficiency spray-type peak cooler for power plants proposed by the utility model;

[0020] Figure 4 This is a cross-sectional view of a seawater evaporation cylinder of a high-efficiency spray-type peak cooler for power plants proposed by the utility model.

[0021] Legend:

[0022] 1. Bottom plate; 2. Desalination mechanism; 201. Seawater evaporation cylinder; 202. Circular baffle plate; 203. Grooved collecting plate; 204. Ventilation cylinder; 205. Adding pipe; 206. Collecting pipe; 207. Second hose; 3. Cylinder; 4. Fixing plate; 5. Fan; 6. Baffle plate; 7. Water outlet pipe; 8. Water storage tank; 9. First hose; 10. Water inlet pipe; 11. Annular pipe; 12. Atomizing nozzle; 13. Air inlet; 14. Drain pipe; 15. Water pipe cover; 16. Controller; 17. Casing; 18. Dust cover; 19. Thermometer; 20. Protective cover; 21. Observation window; 22. Outer frame; 23. Fixing column; 24. Rain shielding plate; 25. Conical collecting port; 26. Heat absorbing plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1 , Figure 2and Figure 3 The utility model provides an embodiment: a high-efficiency spray-type peak cooler for power plants, comprising a bottom plate 1, a cylinder 3 is fixedly connected to the top of the bottom plate 1, a plurality of fixed plates 4 are fixedly connected to the left and right sides of the top of the bottom plate 1, a fan 5 is fixedly connected to the adjacent sides of the two fixed plates 4 on the front and rear sides, a baffle 6 is fixedly connected to the front and rear sides of the bottom of the inner wall of the cylinder 3, a water outlet pipe 7 is connected to the front and rear sides of the middle of the outer wall of the cylinder 3, and a water storage tank 8 is fixedly connected to the left side of the outer wall of the bottom plate 1. The outer side of the water outlet pipe 7 is connected with a first hose 9, which is connected with a water storage tank 8. A water inlet pipe 10 is provided at the top of the outer wall of the cylinder 3. The water inlet pipe 10 passes through the cylinder 3 and is connected with an annular pipe 11. The outer side of the annular pipe 11 is connected with a plurality of atomizing nozzles 12. A plurality of air inlets 13 are provided at the bottom of the outer wall of the cylinder 3. A water discharge pipe 14 is connected to the bottom left of the water storage tank 8. A water pipe cover 15 is provided on the left side of the water discharge pipe 14. A desalination mechanism 2 is provided at the top of the inner wall of the cylinder 3.

[0025] Specifically, the water enters the annular tube 11 through the water inlet pipe 10 and is sprayed out by the atomizing nozzle 12 above the annular tube 11. At this time, a large amount of cold air is blown toward the sprayed atomized water vapor by starting the fan 5. A large amount of cold air flows into the cylinder 3 through the air inlet 13, thereby maximizing the cooling of the sprayed atomized water vapor. The cooled water will fall on the top of the baffle 6, along the water outlet pipe 7, through the first hose 9 and be collected by the water tank 8. When the water in the water tank 8 is needed, the water in the water tank 8 can be discharged through the drain pipe 14, and the water can be prevented from flowing out through the water tank cover 15, thereby recycling the water and reducing the waste of water resources.

[0026] Reference Figure 1 , Figure 2 and Figure 3 The desalination mechanism 2 includes a seawater evaporation cylinder 201, which is fixedly connected to the top of the inner wall of the cylinder 3, and a circular baffle plate 202 is fixedly connected to the top of the seawater evaporation cylinder 201. A groove collecting plate 203 is fixedly connected to the top of the inner wall of the seawater evaporation cylinder 201. A plurality of ventilation cylinders 204 are arranged at the bottom of the seawater evaporation cylinder 201, and the ventilation cylinders 204 penetrate the seawater evaporation cylinder 201 and the circular baffle plate 202. The right side of the outer wall of the seawater evaporation cylinder 201 is connected with a adding pipe 205. The top of the outer wall of the seawater evaporation cylinder 201 is provided with a collecting pipe 206, which penetrates the seawater evaporation cylinder 201 and is connected with the groove collecting plate 203. The left side of the collecting pipe 206 is connected with a second hose 207, and the second hose 207 is connected with the water storage tank 8.

[0027] Specifically, seawater is added into the seawater evaporation cylinder 201 through the adding tube 205. The seawater evaporation cylinder 201 can absorb the heat in the air and water vapor and transfer it to the seawater, thereby evaporating the seawater and turning it into water vapor. The water vapor will be blocked by the circular baffle plate 202. At the same time, the circular baffle plate 202 will absorb the heat in the water vapor and discharge it into the outside atmosphere. After the water vapor is cooled, it will slide along the circular baffle plate 202 and fall into the groove collecting plate 203, flow to the second hose 207 through the collecting tube 206, and be collected by the water storage tank 8, so that the heat can be better utilized.

[0028] Reference Figure 1 , Figure 2 and Figure 3 A controller 16 is fixedly connected to the right side of the outer wall of the cylinder 3, and the controller 16 is electrically connected to the fan 5; a housing 17 is fixedly connected to the outer side of the controller 16, and a dust cover 18 is rotatably connected to the outer side of the housing 17; a thermometer 19 is fixedly connected to the bottom of the outer wall of the cylinder 3, and a protective cover 20 is fixedly connected to the outer side of the thermometer 19; an observation window 21 is opened on the left side of the water storage tank 8, and an outer frame 22 is fixedly connected to the outer side of the observation window 21;

[0029] Specifically, the controller 16 can be used to control the start-up and operating power of the fan 5, the outer casing 17 can prevent the controller 16 from being damaged due to collisions, the dust cover 18 can prevent dust and rainwater from entering the controller 16 and causing damage to its internal electronic components, the temperature in the cylinder 3 can be known through the thermometer 19, the protective cover 20 can protect the thermometer 19, the internal situation of the water tank 8 can be checked through the observation window 21, and the observation window 21 can be protected by the outer frame 22.

[0030] Reference Figure 1 , Figure 2 and Figure 3 The top of the circular shielding plate 202 is fixedly connected to a fixing column 23, and the top of the fixing column 23 is fixedly connected to a rain shielding plate 24; the bottom of the ventilation cylinder 204 is fixedly connected to a conical collecting port 25, and the inner wall of the ventilation cylinder 204 is fixedly connected to a plurality of heat absorbing plates 26;

[0031] Specifically, the rain shielding plate 24 can shield the ventilation cylinder 204 on rainy days, the conical collecting port 25 can make it easier for hot air or water vapor to enter the ventilation cylinder 204, and the heat absorbing plate 26 can further absorb the heat in the hot air and water vapor and transfer it to the ventilation cylinder 204.

[0032] Working principle: Before using the device, first, the high-temperature hot water generated by burning fuel will enter the annular tube 11 through the water inlet pipe 10, and will be sprayed out with the atomizing nozzle 12 above the annular tube 11. At this time, by starting the fan 5, a large amount of cold air will be blown to the sprayed atomized water vapor, and a large amount of cold air will flow into the cylinder 3 through the air inlet 13, so as to maximize the cooling of the sprayed atomized water vapor, and the cooled water will fall on the top of the baffle 6, along the water outlet pipe 7, through the first hose 9 and collected by the water storage tank 8, so as to recycle the water, reduce the waste of water resources, and through the desalination machine Structure 2, adding seawater into the seawater evaporation cylinder 201 through the adding tube 205, the seawater evaporation cylinder 201 can absorb the heat in the air and water vapor and transfer it to the seawater, so that the seawater evaporates and turns into water vapor, and the water vapor will be blocked by the circular baffle plate 202. At the same time, the circular baffle plate 202 will absorb the heat in the water vapor and discharge it into the outside atmosphere, and after the water vapor is cooled, it will slide along the circular baffle plate 202 and fall into the groove collecting plate 203, flow to the second hose 207 through the collecting tube 206, and be collected by the water storage tank 8, so as to better utilize this heat.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-efficiency spray-type peak cooler for a power plant, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a cylinder (3), the left and right sides of the top of the bottom plate (1) are fixedly connected to a plurality of fixed plates (4), the adjacent sides of the two fixed plates (4) on the front and rear sides are fixedly connected to a fan (5), the front and rear sides of the bottom of the inner wall of the cylinder (3) are fixedly connected to baffles (6), the middle and front and rear sides of the outer wall of the cylinder (3) are connected to a water outlet pipe (7), the left side of the outer wall of the bottom plate (1) is fixedly connected to a water storage tank (8), the outer side of the water outlet pipe (7) is connected to a first hose (9), and the first hose (9) The cylinder (3) is connected to the water storage tank (8). A water inlet pipe (10) is arranged at the top of the outer wall of the cylinder (3). The water inlet pipe (10) passes through the cylinder (3) and is connected to an annular pipe (11). The outer side of the annular pipe (11) is connected to a plurality of atomizing nozzles (12). A plurality of air inlets (13) are provided at the bottom of the outer wall of the cylinder (3). The left bottom end of the water storage tank (8) is connected to a water discharge pipe (14). A water pipe cover (15) is arranged on the left side of the water discharge pipe (14). A desalination mechanism (2) is arranged at the top of the inner wall of the cylinder (3).

2. The high-efficiency spray-type peak cooler for power plants according to claim 1, characterized in that: The desalination mechanism (2) comprises a seawater evaporation cylinder (201), the seawater evaporation cylinder (201) is fixedly connected to the top of the inner wall of the cylinder (3), a circular shielding plate (202) is fixedly connected to the top of the seawater evaporation cylinder (201), a groove collecting plate (203) is fixedly connected to the top of the inner wall of the seawater evaporation cylinder (201), and a plurality of ventilation cylinders (204) are arranged at the bottom of the seawater evaporation cylinder (201), and the ventilation cylinders (204) penetrate the seawater evaporation cylinder (201). The invention relates to a cylinder (201) and a circular shielding plate (202); the right side of the outer wall of the seawater evaporation cylinder (201) is connected to a adding pipe (205); the top of the outer wall of the seawater evaporation cylinder (201) is provided with a collecting pipe (206); the collecting pipe (206) passes through the seawater evaporation cylinder (201) and is connected to the groove collecting plate (203); the left side of the collecting pipe (206) is connected to a second hose (207); the second hose (207) is connected to the water storage tank (8).

3. The high-efficiency spray-type peak cooler for power plants according to claim 1, characterized in that: A controller (16) is fixedly connected to the right side of the outer wall of the cylinder (3), and the controller (16) is electrically connected to the fan (5).

4. The high-efficiency spray-type peak cooler for power plants according to claim 3 is characterized in that: The outer side of the controller (16) is fixedly connected to a housing (17), and the outer side of the housing (17) is rotatably connected to a dust cover (18).

5. The high-efficiency spray-type peak cooler for power plants according to claim 1, characterized in that: A temperature gauge (19) is fixedly connected to the bottom of the outer wall of the cylinder (3), and a protective sleeve (20) is fixedly connected to the outside of the temperature gauge (19).

6. The high-efficiency spray-type peak cooler for power plants according to claim 1, characterized in that: An observation window (21) is provided on the left side of the water storage tank (8), and an outer frame (22) is fixedly connected to the outer side of the observation window (21).

7. The high-efficiency spray-type peak cooler for power plants according to claim 2, characterized in that: The top end of the circular shielding plate (202) is fixedly connected to a fixing column (23), and the top end of the fixing column (23) is fixedly connected to a rain shielding plate (24).

8. The high-efficiency spray-type peak cooler for power plants according to claim 2, characterized in that: The bottom of the ventilation cylinder (204) is fixedly connected to a conical collecting port (25), and the inner wall of the ventilation cylinder (204) is fixedly connected to a plurality of heat absorbing plates (26).