Air-cooled finned condenser capable of enhancing heat exchange

By installing a water curtain mechanism and a splash guard at the condenser air inlet, combined with hydrophilic coated fins, the problem of low condenser heat dissipation efficiency under high temperature and high humidity conditions is solved, achieving efficient heat exchange and water resource recycling, and ensuring equipment performance.

CN223925169UActive Publication Date: 2026-02-17JINAN BAIFU REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202520635707.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-17
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

In high temperature or high humidity environments, the heat dissipation efficiency of traditional air-cooled finned condensers decreases, the power consumption of the compressor increases, and existing methods such as increasing the fin area or increasing the fan speed will increase the size and noise of the equipment. Spray water cooling is prone to scaling and corrosion, and the water resource utilization rate is low.

Method used

A water curtain mechanism is installed at the air inlet of the condenser to pre-cool the air. Combined with a splash guard to prevent water droplets from splashing, a hydrophilic coating and corrosion-resistant aluminum fins are used to achieve air pre-cooling and efficient heat exchange, and to recycle water resources.

Benefits of technology

It improves the heat exchange efficiency of the condenser, prevents scaling and corrosion, reduces energy consumption, extends equipment life, and saves water resources.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223925169U_ABST
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Abstract

The utility model belongs to the technical field of condensers, and particularly relates to an enhanced heat exchange air-cooled finned condenser which comprises a condenser body, the condenser body comprises a shell, a fan is arranged above the shell, two heat exchangers which are arranged in an inclined mode are arranged on the left side and the right side in the shell, and the heat exchangers are arranged in the shell. A water curtain mechanism with a pre-cooling treatment function is arranged on an air inlet in the outer side of the shell and comprises a cover body, a plurality of flow dredging plates which are vertically arranged are arranged in the cover body, the flow dredging plates are designed in a wavy shape, a water absorption block is arranged between every two adjacent flow dredging plates, and the water absorption blocks are arranged in the cover body. A water outlet assembly convenient for spraying cold water to the water absorption block is arranged on the upper portion in the cover body, a water collecting assembly is arranged on the lower portion in the cover body, and a splash-proof plate is arranged on the side, corresponding to the water curtain mechanism, of the heat exchanger. The cooling device is reasonable in design, simple in structure and capable of improving the cooling effect and the heat exchange effect of equipment, guaranteeing the using effect and meeting the using requirement.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to condenser technical field especially relates to a heat transfer enhanced air-cooled finned condenser. BACKGROUND

[0002] The air-cooled finned condenser is a kind of equipment using normal temperature air to cool, usually divided into natural convection and forced convection two forms.The basic structure includes shell assembly, fan assembly, core component, mounting foot and junction box etc., and its main working principle is to increase the heat dissipation area by fin, utilize air flow to take away the heat of refrigerant in the condensation process, to convert refrigerant from gaseous state into liquid state.

[0003] In the use process of air-cooled finned condenser, it is inevitable to carry out heat dissipation treatment, and the traditional air-cooled finned condenser generally relies on ambient air to dissipate heat, but in high temperature or high humidity environment, the air temperature is higher, leading to the condenser heat dissipation efficiency decline, compressor power consumption increases, and in the prior art, the conventional way is to increase the fin area or improve the fan speed to enhance heat transfer, but the way will increase the volume of device equipment, and its noise and energy consumption will also be improved to a certain extent, and of course there are also some schemes using spray water to directly cool the surface of condenser, but easy to cause fin fouling, corrosion, and low water resource utilization rate, therefore, the present application provides a heat transfer enhanced air-cooled finned condenser, which is reasonable in design, simple in structure, convenient to process and can improve the cooling effect of equipment and improve the heat transfer effect, and guarantee the use effect. UTILITY MODEL CONTENTS

[0004] The utility model discloses to the technical problem existing in the application process of the above condenser equipment, propose a kind of heat transfer enhanced air-cooled finned condenser, which is reasonable in design, simple in structure, convenient to process and can improve the cooling effect of equipment and improve the heat transfer effect, and guarantee the use effect, effectively satisfy the use demand.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme of a kind of heat transfer enhanced air-cooled finned condenser, including condenser body, the condenser body includes shell, the shell top is provided with fan, the shell is provided with two heat exchangers that are arranged and set up in inclined shape left and right in, water curtain mechanism with pre-cooling treatment function is provided on the air inlet outside the shell, the water curtain mechanism includes cover body, the cover body is provided with multiple vertical arrangement and set up flow diffuser, flow diffuser is designed in wave shape, water suction block is provided between adjacent two flow diffusers, the upper portion in the cover body is provided with water outlet assembly for spraying cold water to water suction block, the lower portion in the cover body is provided with water collecting assembly, and the heat exchanger corresponding to the water curtain mechanism is provided with splash plate on one side.

[0006] As preferred, the water outlet assembly comprises a limiting plate arranged above the inner side of the cover body in an arc shape, a water inlet pipe is arranged below the limiting plate, a plurality of water distribution pipes arranged in an S shape are arranged on the outer surface of the water inlet pipe, and a spray head is arranged on the outer side of the water distribution pipe.

[0007] As preferred, the water collection assembly comprises a water collection cover arranged in a tapered shape, a drain pipe is arranged in the water collection cover, and a plurality of water outlet holes are arranged on the outer side of the drain pipe.

[0008] As preferred, the splash-proof plate comprises a mounting plate, a plurality of through holes arranged perpendicularly to the mounting plate are arranged in the mounting plate, and a partition plate arranged in a trapezoidal shape is arranged above the outer side of the through hole.

[0009] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0010] 1. The air-cooled finned condenser for strengthening heat exchange provided by the utility model utilizes the water curtain mechanism arranged at the air inlet side of the condenser body, forms a water curtain structure by using water flow, realizes pre-cooling treatment when air passes through, reduces air temperature by water evaporation and heat absorption, then air performs next cooling treatment at the heat exchanger, greatly improves the heat exchange working process of the equipment, utilizes the splash-proof plate arranged at the water curtain mechanism, blocks water in the water curtain mechanism, prevents water from splashing on the heat exchanger to cause fouling problems, ensures the use performance of the equipment, the device has reasonable design, simple structure, convenient processing, can improve the cooling effect of the equipment, improves the heat exchange effect, guarantees the use effect, effectively meets the use requirement. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0012] Figure 1 It is a structural schematic diagram of the air-cooled finned condenser for strengthening heat exchange;

[0013] Figure 2 It is a partial internal structure schematic diagram of the water curtain mechanism;

[0014] Figure 3 It is a partial internal structure top view of the water curtain mechanism;

[0015] Figure 4 It is a partial internal structure schematic diagram of the air-cooled finned condenser for strengthening heat exchange;

[0016] Figure 5 Part of the mechanism of the flow plate is enlarged and shown schematically;

[0017] In the above figures, 1 is a shell, 2 is a fan, 3 is a heat exchanger, 4 is a water curtain mechanism, 41 is a cover body, 42 is a flow plate, 43 is a water absorption block, 5 is a water outlet assembly, 51 is a limiting plate, 52 is a water inlet pipe, 53 is a water distribution pipe, 54 is a spray head, 6 is a water collecting assembly, 61 is a water collecting cover, 62 is a drain pipe, 621 is a water outlet hole, 7 is a splash-proof plate, 71 is a mounting plate, 711 is a through hole, and 72 is a partition plate. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above objectives, features and advantages of the present application, the present application will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0020] Embodiments, such as Figures 1-5As shown, a heat exchange reinforced air-cooled finned condenser, comprising a condenser body, the condenser body comprising a shell 1, the shell 1 is provided with a fan 2 above, the establishment of each device component is the conventional means in the prior art, for the person skilled in the art can effectively obtain, specific no longer dwell on; In order to complete the convenient cooling of external air, improve its heat exchange effect, the shell 1 is provided with two heat exchangers 3 arranged in an inclined manner, wherein, for the heat exchanger 3, it is the air-cooled finned heat exchanger 3 in the prior art, to mainly cool the external air, further, the fin surface of the heat exchanger 3 is provided with a hydrophilic coating or a corrosion-resistant aluminum material to avoid the influence of water mist residue; In order to improve the working process, the water curtain mechanism 4 with pre-cooling treatment function is arranged on the air inlet outside the shell 1, which can form a water curtain structure with the cold water delivered, that is, the cold water is distributed into uniform water flow, in this way, the external air first passes through the water curtain mechanism 4, the cold water evaporates and absorbs heat to reduce the air temperature, the cooled air enters the air-cooled finned condenser body and exchanges heat with the refrigerant efficiently, greatly improving the use functionality of the device and enhancing the heat exchange efficiency, in addition, the water curtain mechanism 4 is also used in conjunction with the external water circulation system, such as water pump, water tank and water distribution pipe, etc., for realizing the recycling of water, saving cost; Further, the water curtain mechanism 4 comprises a cover body 41, a plurality of vertical flow plates 42 are arranged in the cover body 41, the flow plates 42 are designed in a wave shape, a water absorbing block 43 is arranged between adjacent two flow plates 42, the water absorbing block 43 is filled between adjacent two flow plates 42, the flow plates 42 provide a setting position for the water absorbing block 43, and also promote the flow of water and relatively increase the flow range, wherein, the water absorbing block 43 is a water curtain structure composed of porous water absorbing material, such as cellulose, high molecular polymer, etc., the water curtain surface is distributed with uniform water flow, thereby providing a prerequisite for the pretreatment of the external air; The upper part of the cover body 41 is provided with a water outlet assembly 5 for spraying cold water on the water absorbing block 43, the lower part of the cover body 41 is provided with a water collecting assembly 6, the water outlet assembly 5 is connected with the external water circulation system, for ensuring the input of cold water and distributing the cold water into the water curtain mechanism 4 through the water outlet assembly 5, the water collecting assembly 6 can collect the cold water after the pretreatment, and then output to the external water circulation system, realizing the convenient recovery of the cold water, providing a convenient condition for the subsequent circulation work, saving cost, the heat exchanger 3 corresponding to the water curtain mechanism 4 is provided with a splash plate 7 on one side, which avoids the water in the water curtain mechanism 4 directly contacting the fins of the heat exchanger 3 in the condenser body, to solve the problems of scaling and corrosion, relatively prolong the service life of the device and improve the working process;

[0021] In the above process: the water curtain mechanism 4 is arranged at the air inlet side of the condenser body, and the water curtain structure is formed by the water flow, so that the air can be pre-cooled when passing through, that is, the water evaporates and absorbs heat to reduce the air temperature, and then the air performs the next cooling process at the heat exchanger 3, which greatly improves the heat exchange process of the equipment; the splash plate 7 can prevent the water in the water curtain mechanism 4 from splashing onto the heat exchanger 3 and causing scaling problems, ensuring the use performance of the equipment; the device is reasonable in design, simple in structure, convenient to process, and can improve the cooling effect of the equipment and improve the heat exchange effect, ensuring the use effect, effectively meeting the use requirement.

[0022] In order to realize the convenient distribution of cold water and ensure the pre-cooling of the input air, the water outlet assembly 5 includes a limiting plate 51 arranged above the inner side of the cover body 41 and designed in an arc shape. The lower side of the limiting plate 51 is provided with a water inlet pipe 52, and the outer surface of the water inlet pipe 52 is uniformly provided with a plurality of S-shaped water distribution pipes 53. The outer side of the water distribution pipe 53 is provided with a spray head 54. Specifically, the water inlet pipe 52 is connected with the water tank outside, and the pump body is used to input cold water into the water inlet pipe 52. The cold water in the water inlet pipe 52 is transported to the spray head 54 through the water distribution pipe 53, and then sprayed on the water absorption block 43 through the spray head 54, so that the flow of cold water forms a water curtain, and the water flow under the water curtain is uniform, providing pre-cooling for the subsequent entry of external air. Of course, the S-shaped water distribution pipe 53 can be arranged from the outside to the inside and then to the outside, so that the cold water falls on the water absorption block 43 in an S shape. The purpose is to ensure that the air can contact the cold water in the flow direction, to ensure the smooth implementation of the pre-cooling process, to prevent cooling dead angles, and to improve the work progress.

[0023] In order to conveniently collect the cold water after the pre-cooling of the air, the water collecting assembly 6 includes a water collecting cover 61 designed in a tapered shape. The water collecting cover 61 is provided with a drain pipe 62, and the outer side of the drain pipe 62 is uniformly provided with a plurality of water outlet holes 621. Specifically, the cold water flows from top to bottom and is collected at the water collecting cover 61. Then it is discharged through the water outlet holes 621 and is discharged from one end of the drain pipe 62. Of course, the outer end of the drain pipe 62 is connected with the external water pump structure, and the water discharged therefrom is input into the water tank, realizing the recovery of the water, waiting for the next circulation, greatly saving water resources and preventing waste. In addition, the water outlet holes 621 arranged on the drain pipe 62 can also filter the water to some extent, that is, the dust and impurities carried by the air when passing through the water curtain are filtered to prevent them from affecting the flow effect of the water and ensuring the work progress.

[0024] In order to further improve the rationality of the device equipment, the splash plate 7 comprises a mounting plate 71, a plurality of through holes 711 are evenly arranged in the mounting plate 71 and are perpendicular to the mounting plate 71, and a partition plate 72 in the shape of a trapezoid is arranged above the outer side of the through holes 711, wherein, for the splash plate 7, the function is to separate the flowing cold water in the water curtain mechanism 4, prevent water droplets from splashing on the fin surface of the heat exchanger 3 to cause fouling, and ensure the use performance of the heat exchanger 3 itself, and in order to ensure that the pretreated air can be smoothly guided out, the through holes 711 are arranged, and at the same time, the installation is inclined to the radiator, the partition plate 72 is vertically arranged, and a plurality of partition plates 72 are arranged from top to bottom, which can not only ensure the output of air, but also block water, prevent it from splashing, and in addition, a collecting plate (not shown in the figure) is arranged below the shell 1 between the water curtain mechanism 4 and the splash plate 7, which is used to concentrate and guide out the water splashed on the partition plate 72, reduce the waste of resources, and connect the collected water with the external water tank, so as to recycle it to the water curtain mechanism 4 again, save cost.

[0025] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A heat-enhancing air-cooled finned condenser, comprising a condenser body, the condenser body including a shell, and a fan disposed above the shell, characterized in that, Two heat exchangers are arranged at an angle on the left and right sides inside the shell. A water curtain mechanism with pre-cooling function is installed on the air inlet on the outside of the shell. The water curtain mechanism includes a cover, and multiple vertically arranged diversion plates are installed inside the cover. The diversion plates are designed in a wave shape. A water absorption block is installed between two adjacent diversion plates. A water outlet component is installed at the top of the cover to facilitate spraying cold water onto the water absorption block. A water collection component is installed at the bottom of the cover. A splash guard is installed on the side of the heat exchanger corresponding to the water curtain mechanism.

2. The enhanced heat exchange air-cooled finned condenser according to claim 1, characterized in that, The water outlet assembly includes a limiting plate with an arc shape located on the upper inner side of the cover. A water inlet pipe is provided below the limiting plate. Multiple water distribution pipes with an S-shaped orientation are evenly distributed on the outer surface of the water inlet pipe. Spray nozzles are provided on the outer side of the water distribution pipes.

3. The enhanced heat exchange air-cooled finned condenser according to claim 2, characterized in that, The water collection assembly includes a water collection cover with a tapered opening, a drain pipe is installed inside the water collection cover, and multiple water outlet holes are evenly distributed on the outer side of the drain pipe.

4. The air-cooled finned condenser with enhanced heat exchange according to claim 3, characterized in that, The splash guard includes a mounting plate, which has multiple through holes evenly distributed and perpendicular to the mounting plate. A trapezoidal partition is provided above and outside the through holes.