Condenser with irregular pipeline

By designing a combination of irregular condenser pipes, porous jackets, and high-pressure nozzles, the problem of uneven cooling between the upper and lower parts of the evaporative condenser was solved, achieving high-efficiency heat exchange in the condenser.

CN223826532UActive Publication Date: 2026-01-23NANTONG ZHONGCHUAN MACNINE MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520416562.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-23
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

When the existing spray device of the evaporator condenser sprays water from top to bottom, the upper coil cools down quickly while the lower coil cools down slowly, resulting in low heat exchange efficiency of the condenser.

Method used

The condenser features an irregular condenser piping design, an external porous jacket filled with paraffin-based composite material, and a V-shaped texture on the inner wall. Combined with a high-pressure nozzle and fan design, the condenser structure is optimized to improve heat exchange efficiency.

Benefits of technology

By using irregular pipe design and porous jacket structure, the heat exchange area and thermal conductivity of the condenser are significantly improved, the flow resistance is reduced, and the overall heat exchange efficiency is enhanced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223826532U_ABST
    Figure CN223826532U_ABST
Patent Text Reader

Abstract

The utility model discloses a condenser with an irregular pipeline, which comprises a condenser main body, an irregular condensing pipeline is arranged in the condenser main body, the upper end of the irregular condensing pipeline is communicated with an inlet pipeline, and the lower end of the irregular condensing pipeline is communicated with an outlet pipeline. The inlet pipeline penetrates through the upper wall of the condenser main body and is fixedly connected with the condenser main body, the lower end of the irregular condensing pipeline is communicated with the outlet pipeline, the outlet pipeline penetrates through the lower wall of the condenser and is fixedly connected with the condenser main body, and a liquid collecting box is arranged at the lower end of the condenser main body. The liquid collecting box is communicated with the condenser body, condensation high-pressure spray heads are arranged on the two sides of the irregular condensation pipeline and communicated with the liquid collecting box, fans are arranged on the periphery of an outlet pipeline located in the condenser body, and the condenser has the advantages of being high in heat exchange efficiency and the like.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field especially relates to a condenser with irregular pipeline. BACKGROUND

[0002] Evaporative condenser is the main heat exchange equipment in refrigeration system, its role principle is: the overheat high pressure refrigerant gas that the compressor discharged in refrigeration system passes through the condensing exhaust pipe in evaporative condenser, makes high temperature gaseous refrigerant and the spray water and air outside exhaust pipe carry out heat exchange. Namely gaseous refrigerant enters the exhaust pipe from the upper mouth and is gradually condensed into liquid refrigerant from top to bottom. The super-strong wind of supporting induced fan makes the spray water completely evenly cover on the surface of coil, and the water is taken by the wind, greatly improves the heat exchange effect. The spray water that temperature rises becomes gaseous by part, and a large amount of heat is taken away by the wind, and the water drops in hot gas are intercepted by efficient dehydrator, and the rest water that absorbs heat falls into the PVC spray sheet heat exchange layer, is cooled by the air flowing through, temperature reduces, enters the water tank, and continues to circulate by circulating water pump. The water in the air that evaporates is automatically supplemented by water level regulator.

[0003] The spray device of the evaporative condenser now sprays from top to bottom, the upper coil cools fast, the lower coil cools slowly, and the heat exchange efficiency of the condenser is not high.

[0004] Therefore, the application provides a condenser with irregular pipeline to solve the above problems. SUMMARY

[0005] The technical problem to be solved by the application is that the spray device of the evaporative condenser now sprays from top to bottom, the upper coil cools fast, the lower coil cools slowly, and the heat exchange efficiency of the condenser is not high, so a condenser with irregular pipeline is provided, which comprises:

[0006] A condenser body, an irregular condensing pipeline is arranged in the condenser body, the upper end of the irregular condensing pipeline is connected with an inlet pipeline, the inlet pipeline is fixedly connected with the upper wall of the condenser body, the lower end of the irregular condensing pipeline is connected with an outlet pipeline, the outlet pipeline is fixedly connected with the lower wall of the condenser body, a liquid collecting tank is arranged at the lower end of the condenser body, the liquid collecting tank is connected with the condenser body, condensing high-pressure nozzles are arranged on the two sides of the irregular condensing pipeline, the condensing high-pressure nozzles are connected with the liquid collecting tank, and fans are arranged around the outlet pipeline in the condenser body.

[0007] Furthermore, the irregular condensation pipe is provided with a porous interlayer and a pipe wall layer from the outside to the inside. The porous interlayer is nested on the outside of the pipe wall layer. The irregular condensation pipe is tree-branch shaped, and the diameter of the irregular condensation pipe decreases from top to bottom.

[0008] Furthermore, the pores of the porous interlayer are filled with a paraffin-based composite material.

[0009] Furthermore, the inner wall of the pipe wall layer is provided with V-shaped patterns.

[0010] Furthermore, a connecting hole is provided on the lower wall of the condenser body, and a V-shaped guide groove is provided on the lower wall of the condenser body to guide the flow to the connecting hole.

[0011] Furthermore, a coolant pump is installed inside the collection tank, and the coolant pump and the high-pressure nozzle are connected through a rigid pipe. It also includes a pipe support, which is fixedly installed on the side wall outside the condenser body. The pipe support is used to fix the pipe.

[0012] Furthermore, the high-pressure nozzle is located at the bifurcation point of the irregular condensation pipe.

[0013] Furthermore, it also includes support legs, which are disposed on the lower wall of the condenser body.

[0014] Furthermore, flanges are provided at the ports of both the inlet pipe and the outlet pipe.

[0015] Implementing this utility model has the following beneficial effects:

[0016] 1. This utility model designs a new condenser pipe with an irregular design and an external porous metal layer, which can effectively increase the heat exchange area and thermal conductivity. The design of the inner wall of the condenser pipe reduces the flow resistance of water vapor, thus improving the overall heat exchange efficiency. Attached Figure Description

[0017] Fig. 1 This is a cross-sectional view of the present invention.

[0018] Fig. 2 This is a cross-sectional schematic diagram of the wall of the irregular condenser pipe of this utility model;

[0019] Fig. 3 This is a schematic diagram of the inner wall of the irregular condenser pipe of this utility model. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0021] Please refer to the instruction manual appendix. Figs. 1-3 This embodiment provides a condenser with irregular pipes, the condenser with irregular pipes comprising:

[0022] The condenser body 1 has an irregular condensing pipe 2 inside. The upper end of the irregular condensing pipe 2 is connected to the inlet pipe, which passes through the upper wall of the condenser body 1 and is fixedly connected to the condenser body 1. The lower end of the irregular condensing pipe 2 is connected to the outlet pipe, which passes through the lower wall of the condenser body 1 and is fixedly connected to the condenser body 1. A liquid collection tank 3 is provided at the lower end of the condenser body 1 and is connected to the condenser body 1. High-pressure condensing nozzles are provided on both sides of the irregular condensing pipe 2 and are connected to the liquid collection tank 3. Fans are provided around the outlet pipe inside the condenser body 1.

[0023] The irregular condensing pipe is provided with a porous jacket 201 and a pipe wall layer 203 from the outside to the inside. The porous jacket 201 is nested on the outside of the pipe wall layer 203. The irregular condensing pipe is in the shape of a tree branch. The diameter of the irregular condensing pipe decreases from top to bottom. In this embodiment, the heat exchange surface area can be increased and the heat exchange efficiency can be improved by setting up multiple branches.

[0024] The porous interlayer is filled with paraffin-based composite material 202. The filling of paraffin-based composite material can buffer temperature fluctuations through latent heat.

[0025] The inner wall of the pipe wall layer is provided with V-shaped grooves 204. The V-shaped grooves are sharkskin-like grooves, which can reduce flow resistance by 10%-15%.

[0026] A connecting hole 6 is provided on the lower wall of the condenser body 1, and a V-shaped guide groove is provided on the lower wall of the condenser body 1 to guide the connecting hole 6.

[0027] The collection tank is equipped with a coolant pump, which is connected to the high-pressure nozzle through a rigid pipe 4. It also includes a pipe support, which is fixedly installed on the side wall outside the condenser body 1. The pipe support is used to fix the pipe.

[0028] The high-pressure nozzle 5 is set at the bifurcation of the irregular condensation pipe 2. The droplet diameter of the high-pressure nozzle is 10μm-50μm, which can ensure that it penetrates the complex gap of the fractal pipe and avoids being blown away from the surface by the airflow. At the same time, the high-pressure nozzle is aligned with the airflow at 30° to prevent the local wind speed from being too high. Example

[0029] Please refer to the instruction manual appendix. Figs. 1-3 This embodiment provides a condenser with irregular pipes, the condenser with irregular pipes comprising:

[0030] The condenser body 1 has an irregular condensing pipe 2 inside. The upper end of the irregular condensing pipe 2 is connected to the inlet pipe, which passes through the upper wall of the condenser body 1 and is fixedly connected to the condenser body 1. The lower end of the irregular condensing pipe 2 is connected to the outlet pipe, which passes through the lower wall of the condenser body 1 and is fixedly connected to the condenser body 1. A liquid collection tank 3 is provided at the lower end of the condenser body 1 and is connected to the condenser body 1. High-pressure condensing nozzles are provided on both sides of the irregular condensing pipe 2 and are connected to the liquid collection tank 3. Fans are provided around the outlet pipe inside the condenser body 1.

[0031] The irregular condensing pipe is provided with a porous jacket 201 and a pipe wall layer 203 from the outside to the inside. The porous jacket 201 is nested on the outside of the pipe wall layer 203. The irregular condensing pipe is in the shape of a tree branch. The diameter of the irregular condensing pipe decreases from top to bottom. In this embodiment, the heat exchange surface area can be increased and the heat exchange efficiency can be improved by setting up multiple branches.

[0032] The porous interlayer is filled with paraffin-based composite material 202. The filling of paraffin-based composite material can buffer temperature fluctuations through latent heat.

[0033] The inner wall of the pipe wall layer is provided with V-shaped grooves 204. The V-shaped grooves are sharkskin-like grooves, which can reduce flow resistance by 10%-15%.

[0034] A connecting hole 6 is provided on the lower wall of the condenser body 1, and a V-shaped guide groove is provided on the lower wall of the condenser body 1 to guide the connecting hole 6.

[0035] The collection tank is equipped with a coolant pump, which is connected to the high-pressure nozzle through a rigid pipe 4. It also includes a pipe support, which is fixedly installed on the side wall outside the condenser body 1. The pipe support is used to fix the pipe.

[0036] The high-pressure nozzle 5 is set at the bifurcation of the irregular condensation pipe 2. The droplet diameter of the high-pressure nozzle is 10μm-50μm, which can ensure that it penetrates the complex gap of the fractal pipe and avoids being blown away from the surface by the airflow. At the same time, the high-pressure nozzle is aligned with the airflow at 30° to prevent the local wind speed from being too high.

[0037] It also includes a support leg 8, which is disposed on the lower wall of the condenser body 1.

[0038] Flanges are installed at the ports of both the inlet and outlet pipelines.

[0039] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A condenser with irregular pipes, characterized in that, include: The condenser body has an irregular condensing pipe inside. The upper end of the irregular condensing pipe is connected to the inlet pipe, which passes through the upper wall of the condenser body and is fixedly connected to it. The lower end of the irregular condensing pipe is connected to the outlet pipe, which passes through the lower wall of the condenser body and is fixedly connected to it. A liquid collection tank is provided at the lower end of the condenser body and is connected to it. High-pressure condensing nozzles are provided on both sides of the irregular condensing pipe and are connected to the liquid collection tank. Fans are provided around the outlet pipe inside the condenser body.

2. The condenser with irregular pipes according to claim 1, characterized in that, The irregular condensation pipe is provided with a porous interlayer and a pipe wall layer from the outside to the inside. The porous interlayer is nested on the outside of the pipe wall layer. The irregular condensation pipe is tree-branch shaped, and the diameter of the irregular condensation pipe decreases from top to bottom.

3. The condenser with irregular pipes according to claim 2, characterized in that, The porous interlayer is filled with a paraffin-based composite material.

4. The condenser with irregular pipes according to claim 3, characterized in that, The inner wall of the pipe wall layer is provided with V-shaped patterns.

5. The condenser with irregular pipes according to claim 4, characterized in that, A connecting hole is provided on the lower wall of the condenser body, and a V-shaped guide groove is provided on the lower wall of the condenser body to guide the flow to the connecting hole.

6. The condenser with irregular pipes according to claim 4, characterized in that, The liquid collection tank is equipped with a coolant pump, which is connected to the high-pressure nozzle through a rigid pipe. It also includes a pipe support, which is fixedly installed on the side wall outside the condenser body and is used to fix the pipe.

7. The condenser with irregular pipes according to claim 6, characterized in that, The high-pressure nozzle is located at the bifurcation of the irregular condensation pipe.

8. The condenser with irregular pipes according to claim 7, characterized in that, It also includes support legs, which are disposed on the lower wall of the condenser body.

9. The condenser with irregular pipes according to claim 8, characterized in that, Flanges are installed at the ports of both the inlet and outlet pipelines.