Heat pump unit for industrial evaporative cooling power-saving air conditioner

By combining the elliptical drive wheel with the nozzle and the wave baffle, the problems of uneven cooling water distribution and rapid water loss are solved, achieving efficient evaporative cooling and low-energy heat dissipation.

CN223869371UActive Publication Date: 2026-02-03DIVOLEPU ENVIRONMENTAL TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520418479.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-03
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Traditional industrial evaporative cooling air conditioners suffer from problems such as uneven cooling water distribution, rapid water loss, and severe wear of mechanical parts, resulting in low heat exchange efficiency and high energy consumption.

Method used

The system employs an elliptical drive wheel linked to a dynamic spray nozzle and a wave-shaped flow-blocking structure design to achieve uniform water flow coverage and extend residence time. The elliptical drive wheel drives the nozzle to form a fan-shaped spray trajectory, which, combined with the wave-shaped flow-blocking plate, enhances water film retention and improves evaporative cooling efficiency.

Benefits of technology

It significantly improves evaporative cooling efficiency, reduces system energy consumption, extends the life of mechanical components, and enhances heat exchange efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of heat dissipation, and particularly relates to a heat pump unit for an industrial evaporative cooling power-saving air conditioner, which comprises a mounting shell, and a heat conducting part is arranged in the mounting shell; a spraying part is arranged at the upper end of the mounting shell, the driving motor is fixedly connected with the interior of the mounting shell, the driving wheel is fixedly connected with the output end of the driving motor, the sliding plate is slidably arranged in the mounting shell, the limiting rod is fixedly connected with the interior of the mounting shell, and the outer edge of the limiting rod is slidably connected with the interior of the sliding seat; the elastic extrusion part is arranged between the sliding seat and the mounting shell, the upper end of the rotating frame is slidably connected with the two sides of the sliding plate, and the middle of the rotating frame is rotatably connected with the interior of the mounting shell. Uniform wide-area coverage is achieved through dynamic spraying of the oval driving wheel and the spraying head, meanwhile, the water flow contact time is prolonged in combination with a wave flow blocking structure, the evaporation cooling efficiency is remarkably improved, and system energy consumption is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of heat dissipation technology, specifically relating to a heat pump unit for energy-saving industrial evaporative cooling air conditioning. Background Technology

[0002] In the field of industrial evaporative cooling air conditioning, traditional heat pump units face technical bottlenecks due to inherent defects in spray systems and heat dissipation structures.

[0003] Existing spray systems mostly rely on fixed nozzles, whose linear spray pattern results in uneven distribution of cooling water on the heat sink surface, making it difficult to achieve continuous wetting coverage. Furthermore, mainstream flat heat sinks lack fluid disturbance design, causing water to flow rapidly along the smooth surface, significantly reducing effective heat exchange time. In addition, mechanically driven components often generate high-frequency friction due to their rigid connection structure, exacerbating system vibration and wear. Utility Model Content

[0004] The purpose of this invention is to provide a heat pump unit for energy-saving industrial evaporative cooling air conditioning. It can achieve uniform and wide-area coverage through dynamic spraying of nozzles linked by an elliptical drive wheel. At the same time, it combines a wave-shaped flow-blocking structure to extend the water flow contact time, which significantly improves evaporative cooling efficiency and reduces system energy consumption.

[0005] The specific technical solution adopted in this utility model is as follows:

[0006] A heat pump unit for energy-saving industrial evaporative cooling air conditioning includes a mounting housing, the interior of which is provided with a heat-conducting part;

[0007] The upper end of the mounting housing is provided with a spray section, which includes a drive motor, a drive wheel, a sliding plate, a linkage rod, a sliding seat, a limiting rod, an elastic pressing component, a rotating frame, and a nozzle. The drive motor is fixedly connected to the interior of the mounting housing, and the drive wheel is fixedly connected to the output end of the drive motor. The sliding plate is slidably disposed inside the mounting housing. One end of the linkage rod is rotatably connected to one end of the sliding plate, and one end of the sliding seat is rotatably connected to the other end of the linkage rod. The limiting rod is fixedly connected to the interior of the mounting housing, and its outer edge is slidably connected to the interior of the sliding seat. The elastic pressing component is disposed between the sliding seat and the mounting housing. The upper end of the rotating frame is slidably connected to both sides of the sliding plate, and the middle part of the rotating frame is rotatably connected to the interior of the mounting housing. The nozzle is fixedly disposed at the lower end of the rotating frame and is connected to an external water supply device.

[0008] The present invention is further configured such that: the drive wheel is elliptical in shape, and a rotating wheel is provided inside the drive wheel, the rotating wheel cooperating with the sliding plate.

[0009] The present invention is further configured such that: vertical limiting grooves are provided inside both sides of the sliding plate, and the inside of the limiting grooves slides with the upper end of the rotating frame.

[0010] This utility model is further configured such that the nozzle of the nozzle is a straight line.

[0011] The present invention is further configured such that: the heat-conducting part includes a fixed base, a connecting pipe, a heat sink plate, and a flow-blocking plate; the fixed base is fixedly connected to the interior of the mounting housing; the connecting pipe is fixedly connected to the interior of the fixed base; the interior of the heat sink plate is connected to the interior of the connecting pipe; and the flow-blocking plate is fixedly disposed at the heat sink plate.

[0012] This utility model is further configured such that the entire flow-blocking plate is wavy.

[0013] The technical effects achieved by this utility model are as follows:

[0014] This utility model discloses a heat pump unit for energy-saving industrial evaporative cooling air conditioning. Through the synergistic action of an elliptical drive wheel and an elastic pressing component, the sliding plate reciprocates, driving the rotating frame to oscillate back and forth, causing the nozzles to form a fan-shaped spray trajectory that oscillates up and down. This increases the water flow coverage area at the heat-conducting part, significantly improving evaporative cooling efficiency.

[0015] This utility model discloses a heat pump unit for energy-saving industrial evaporative cooling air conditioning. It adopts a composite design of a corrugated baffle plate and a heat dissipation plate. After water is sprayed onto the surface of the heat dissipation plate, a turbulent water film can be formed. The water film can increase the residence time at the corrugated baffle plate, thereby improving the overall heat exchange efficiency of the heat dissipation plate. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of an overall embodiment of this utility model;

[0017] Figure 2 This is a schematic diagram of the interior of the housing in an embodiment of this utility model;

[0018] Figure 3 This is an exploded view of the spray unit in an embodiment of this utility model;

[0019] Figure 4 This is an exploded view of the drive wheel in an embodiment of this utility model;

[0020] Figure 5 This is a schematic diagram of the heat-conducting part in an embodiment of this utility model;

[0021] Figure 6 This is a schematic diagram of the flow baffle plate in an embodiment of this utility model;

[0022] Figure 7 This is an internal side view of the mounting housing according to an embodiment of this utility model;

[0023] Figure 8 This is a schematic diagram of the rotating frame and nozzle in an embodiment of this utility model;

[0024] Figure 9 This is a schematic diagram of the sliding plate in an embodiment of this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Housing; 2. Heat-conducting part; 201. Fixed base; 202. Connecting pipe; 203. Heat dissipation plate; 204. Baffle plate; 3. Spraying part; 301. Drive motor; 302. Drive wheel; 3021. Rotating wheel; 303. Sliding plate; 304. Linkage rod; 305. Sliding seat; 306. Limiting rod; 307. Elastic extrusion part; 308. Rotating frame; 309. Nozzle. Detailed Implementation

[0027] To make the purpose and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific implementations of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0028] like Figures 1 to 9 As shown, a heat pump unit for energy-saving industrial evaporative cooling air conditioning includes a mounting housing 1, and a heat-conducting part 2 is provided inside the mounting housing 1.

[0029] A spray section 3 is provided at the upper end of the mounting housing 1. The spray section 3 includes a drive motor 301, a drive wheel 302, a sliding plate 303, a linkage rod 304, a sliding seat 305, a limiting rod 306, an elastic pressing element 307, a rotating frame 308, and a nozzle 309. The drive motor 301 is fixedly connected to the interior of the mounting housing 1, and the drive wheel 302 is fixedly connected to the output end of the drive motor 301. The sliding plate 303 is slidably disposed inside the mounting housing 1, and one end of the linkage rod 304 is rotatably connected to one end of the sliding plate 303. One end of the seat 305 is rotatably connected to the other end of the linkage rod 304. The limiting rod 306 is fixedly connected to the inside of the mounting housing 1, and the outer edge of the limiting rod 306 is slidably connected to the inside of the sliding seat 305. The elastic pressing member 307 is disposed between the sliding seat 305 and the mounting housing 1. The upper end of the rotating frame 308 is slidably connected to both sides of the sliding plate 303. The middle part of the rotating frame 308 is rotatably connected to the inside of the mounting housing 1. The nozzle 309 is fixedly disposed at the lower end of the rotating frame 308 and is connected to the external water supply equipment.

[0030] Specifically, when the heat-conducting part 2 needs to be evaporated and cooled, water is pressurized and introduced into the nozzle 309 through an external water supply device. The drive motor 301 drives the drive wheel 302 to rotate. The rotation of the drive wheel 302 causes the sliding plate 303 to slide inside the mounting housing 1. The sliding of the sliding plate 303 can squeeze the linkage rod 304 to rotate, so that the other end of the linkage rod 304 squeezes the sliding seat 305, so that the sliding seat 305 squeezes the elastic extrusion piece 307. The sliding of the sliding seat 305 can also drive the linkage rod 304 on the other side to rotate, so that the linkage rod 304 on the other side can pull the other sliding plate 303 to slide, so that the two sliding plates 303 move closer to each other. At the same time, the sliding of the sliding plate 303 can squeeze the upper end of the rotating frame 308, so that the rotating frame 308 rotates around the middle axis, so that the spray of the nozzle 309 at the rotating frame 308 moves downward.

[0031] As the drive wheel 302 continues to rotate, the drive wheel 302 gradually reduces the pressure on the sliding plate 303. At this time, the elastic extrusion member 307 extrudes the sliding seat 305, causing the sliding seat 305 to extrude the linkage rods 304 on both sides. The linkage rods 304 push the connected sliding plates 303 away from each other, causing the sliding plate 303 to extrude the rotating frame 308 to rotate in the opposite direction, causing the nozzle 309 at the rotating frame 308 to move upward.

[0032] This enables the sliding plate 303 to reciprocate, thereby changing the spray angle of the nozzle 309, allowing the sprayed water to better cover the outer edge of the heat-conducting part 2, thus improving the heat dissipation efficiency of the heat-conducting part 2.

[0033] like Figure 3 and Figure 4 As shown, the drive wheel 302 is elliptical in shape, so that when the drive wheel 302 rotates, the far arch of the drive wheel 302 moves closer to the sliding plate 303 and squeezes the sliding plate 303 to slide. The drive wheel 302 has a rotating wheel 3021 inside, which cooperates with the sliding plate 303. The rotating wheel 3021 can rotate when it comes into contact with the sliding plate 303, thereby reducing the friction between the drive wheel 302 and the sliding plate 303 and thus improving the service life of the sliding plate 303.

[0034] like Figure 3 and Figure 9 As shown, vertical limiting grooves are provided inside both sides of the sliding plate 303. The inside of the limiting groove slides with the upper end of the rotating frame 308. When the sliding plate 303 slides, the limiting groove can squeeze the upper end of the rotating frame 308, so that the upper end of the rotating frame 308 slides up and down inside the limiting groove. In this way, the limiting groove provides sliding space for the upper end of the rotating frame 308, ensuring that the upper end of the rotating frame 308 can slide smoothly and improving the stability of the rotating frame 308 when rotating.

[0035] like Figure 8 As shown, the nozzle of the nozzle 309 is set in a straight line, so that the water jet from the nozzle 309 is fan-shaped, thereby increasing the spray area of ​​the nozzle 309 and further increasing the water jet area sprayed on the outer edge of the heat-conducting part 2, thus improving the heat dissipation efficiency.

[0036] like Figures 5 to 7 As shown, the heat-conducting part 2 includes a fixed base 201, a connecting pipe 202, a heat sink 203 and a baffle plate 204. The fixed base 201 is fixedly connected to the inside of the mounting housing 1, the connecting pipe 202 is fixedly connected to the inside of the fixed base 201, the inside of the heat sink 203 is connected to the inside of the connecting pipe 202, and the baffle plate 204 is fixedly disposed at the heat sink 203.

[0037] The material that needs to be cooled is introduced into the heat sink 203 through the connecting pipe 202 for heat dissipation. The large-area contact between the heat sink 203 and the water flow and air can improve the heat dissipation efficiency. When the water flow passes through the baffle plate 204, it can prevent the water flow from passing through the heat sink 203 and increase the residence time of the water flow, thereby further improving the heat dissipation efficiency of the heat sink 203.

[0038] like Figure 6 As shown, the baffle plate 204 is designed in a wave shape, so that water forms a water film at the heat dissipation plate 203 as the water flows downward. The water film can flow for a longer time through the wave-shaped baffle plate 204, thereby better absorbing the heat inside the heat dissipation plate 203, accelerating the cooling of the heat dissipation plate 203, and further improving the heat dissipation efficiency.

[0039] The working principle of this utility model is as follows: When it is necessary to evaporate and dissipate heat from the heat-conducting part 2, water is pressurized and introduced into the nozzle 309 through an external water supply device. The drive motor 301 drives the drive wheel 302 to rotate. The rotation of the drive wheel 302 causes the sliding plate 303 to slide inside the mounting housing 1. The sliding of the sliding plate 303 can squeeze the linkage rod 304 to rotate, so that the other end of the linkage rod 304 squeezes the sliding seat 305, so that the sliding seat 305 squeezes the elastic extrusion piece 307. The sliding of the sliding seat 305 can also drive the linkage rod 304 on the other side to rotate, so that the linkage rod 304 on the other side can pull the other sliding plate 303 to slide, so that the two sliding plates 303 move closer to each other. At the same time, the sliding of the sliding plate 303 can squeeze the upper end of the rotating frame 308, so that the rotating frame 308 rotates around the middle axis, so that the spray of the nozzle 309 at the rotating frame 308 moves downward.

[0040] As the drive wheel 302 continues to rotate, the drive wheel 302 gradually reduces the pressure on the sliding plate 303. At this time, the elastic extrusion member 307 extrudes the sliding seat 305, causing the sliding seat 305 to extrude the linkage rods 304 on both sides. The linkage rods 304 push the connected sliding plates 303 away from each other, causing the sliding plate 303 to extrude the rotating frame 308 to rotate in the opposite direction, causing the nozzle 309 at the rotating frame 308 to move upward.

[0041] This enables the sliding plate 303 to reciprocate, thereby changing the spray angle of the nozzle 309, allowing the sprayed water to better cover the outer edge of the heat-conducting part 2, thus improving the heat dissipation efficiency of the heat-conducting part 2.

[0042] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.

Claims

1. A heat pump unit for energy-saving industrial evaporative cooling air conditioning, characterized in that: It includes a mounting housing (1), and a heat-conducting part (2) is provided inside the mounting housing (1); The upper end of the mounting housing (1) is provided with a spray section (3). The spray section (3) includes a drive motor (301), a drive wheel (302), a sliding plate (303), a linkage rod (304), a sliding seat (305), a limiting rod (306), an elastic pressing component (307), a rotating frame (308), and a nozzle (309). The drive motor (301) is fixedly connected to the interior of the mounting housing (1). The drive wheel (302) is fixedly connected to the output end of the drive motor (301). The sliding plate (303) is slidably disposed inside the mounting housing (1). One end of the linkage rod (304) is rotatably connected to one end of the sliding plate (303). One end of the sliding seat (305) is rotatably connected to the other end of the linkage rod (304). The limiting rod (306) is fixedly connected to the inside of the mounting housing (1), and the outer edge of the limiting rod (306) is slidably connected to the inside of the sliding seat (305). The elastic extrusion member (307) is disposed between the sliding seat (305) and the mounting housing (1). The upper end of the rotating frame (308) is slidably connected to both sides of the sliding plate (303). The middle part of the rotating frame (308) is rotatably connected to the inside of the mounting housing (1). The nozzle (309) is fixedly disposed at the lower end of the rotating frame (308). The nozzle (309) is connected to the external water supply equipment.

2. A heat pump unit for energy-saving industrial evaporative cooling air conditioning according to claim 1, characterized in that: The drive wheel (302) is elliptical in shape, and a rotating wheel (3021) is rotatably arranged inside the drive wheel (302), which cooperates with the sliding plate (303).

3. A heat pump unit for energy-saving industrial evaporative cooling air conditioning according to claim 1, characterized in that: Vertical limiting grooves are provided inside both sides of the sliding plate (303), and the inside of the limiting grooves slides with the upper end of the rotating frame (308).

4. A heat pump unit for energy-saving industrial evaporative cooling air conditioning according to claim 1, characterized in that: The nozzle (309) has a straight nozzle.

5. A heat pump unit for energy-saving industrial evaporative cooling air conditioning according to claim 1, characterized in that: The heat-conducting part (2) includes a fixed base (201), a connecting pipe (202), a heat sink (203), and a baffle plate (204). The fixed base (201) is fixedly connected to the interior of the mounting housing (1). The connecting pipe (202) is fixedly connected to the interior of the fixed base (201). The interior of the heat sink (203) is connected to the interior of the connecting pipe (202). The baffle plate (204) is fixedly installed on the heat sink (203).

6. A heat pump unit for energy-saving industrial evaporative cooling air conditioning according to claim 5, characterized in that: The flow barrier (204) is configured as a wave shape.