Chloroethane condenser

By employing a spiral condenser tube and staggered fin structure in the chloroethane condenser, combined with an insulation layer and a guide surface, the problems of low condensation efficiency and uneven temperature are solved, achieving efficient and safe chloroethane condensation.

CN223925458UActive Publication Date: 2026-02-17ZHEJIANG JIAHUA CHEM
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Patent Information

Application Number
CN202520519045.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-17
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing chloroethane condensers have low condensation efficiency and insufficient contact between the cooling medium and the condenser tubes, resulting in slow condensation of gaseous chloroethane and low efficiency. Furthermore, the internal temperature distribution of the condenser is uneven, making it difficult to maintain a stable low-temperature environment.

Method used

A chloroethane condenser was designed, which adopts a spiral condenser tube and an interlaced fin structure, combined with an insulation layer and a guide surface, to ensure that the cooling medium is in full contact with the condenser tube, and to improve condensation efficiency and temperature uniformity by optimizing the medium flow path.

Benefits of technology

It improves condensation efficiency, ensures full condensation of gaseous chloroethane, maximizes resource utilization, maintains a stable low-temperature environment, prevents chloroethane leakage, and enhances production safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chloroethane condenser which comprises a tank body and a heat preservation pipe, the heat preservation pipe is fixedly connected to the tank body, the tank body is provided with a medium pipe and an air inlet pipe, the air inlet pipe is provided with a condensation pipe, the condensation pipe is inserted into the heat preservation pipe, the condensation pipe is provided with a first fin, and the heat preservation pipe is internally provided with a second fin. The first fins and the second fins are arranged in a staggered mode, cooling media enter the heat preservation pipe through the medium pipe and flow along gaps between the first fins and the second fins, and therefore the condensation pipe can conduct condensation fully. A cooling medium surrounds the condensation pipe through the first fins and the second fins and makes full contact with the condensation pipe, the condensation efficiency is high, a heat preservation layer is further arranged on the heat preservation pipe, the temperature in the condenser is evenly distributed, the stable low-temperature environment is maintained, gaseous chloroethane is fully condensed, and resources are fully utilized.
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Description

Technical Field

[0001] This utility model relates to the field of condenser technology, and in particular to a chloroethane condenser. Background Technology

[0002] Ethyl chloride, as an important chemical raw material and refrigerant, is widely used in industrial production. Its gaseous form needs to be condensed into a liquid state for storage and transportation. Since ethane chloride is flammable and explosive, the condensation process must be efficient and safe. The condenser lowers the temperature through a cooling medium, so that the gaseous ethane chloride is liquefied rapidly, while preventing leakage and danger, and ensuring production safety and efficiency.

[0003] Existing chloroethane condensation technology has the following problems: low condensation efficiency, insufficient contact between the cooling medium and the condenser tube, resulting in slow condensation rate of gaseous chloroethane, low efficiency, affecting production efficiency, uneven temperature distribution inside the condenser, difficulty in maintaining a stable low temperature environment, resulting in some chloroethane not being fully condensed, causing resource waste. Utility Model Content

[0004] In view of the above problems, the technical problem to be solved by this utility model is to provide a chloroethane condenser.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a chloroethane condenser, comprising a tank and an insulation pipe, wherein the insulation pipe is fixedly connected to the tank. The tank is characterized by having a medium pipe for inputting cooling medium and an inlet pipe for inputting chloroethane. A condenser is provided on the inlet pipe and inserted into the insulation pipe. The condenser has a first fin arranged in a spiral shape, and a second fin is provided inside the insulation pipe. The first and second fins are arranged alternately. The cooling medium enters the insulation pipe through the medium pipe and flows along the gap between the first and second fins, allowing the condenser to perform sufficient condensation.

[0006] A further preferred embodiment of this utility model is: a notch is provided inside the medium pipe, and the cooling medium flows into the insulation pipe through the notch.

[0007] A further preferred embodiment of this utility model is: the heat insulation pipe is provided with a guide surface, an inclined groove and a heat insulation layer, the guide surface and the heat insulation layer are connected by the inclined groove, and the cooling medium flows into the heat insulation layer through the guide surface and the inclined groove.

[0008] A further preferred embodiment of this utility model is: an overflow pipe is provided on the insulation layer, and a pump body is provided on the overflow pipe; after the cooling medium overflows from the insulation layer, it flows into the pump body through the overflow pipe.

[0009] A further preferred embodiment of this utility model is: a return pipe is provided on the pump body, and the cooling medium inside the pump body flows into the tank body through the return pipe.

[0010] A further preferred embodiment of this utility model is: the tank body is provided with an inclined surface, and the cooling medium flows into the medium pipe through a notch along the inclined surface.

[0011] A further preferred embodiment of this utility model is: a collecting pipe is provided at the bottom of the heat preservation pipe, and the collecting pipe collects the condensed liquid chloroethane.

[0012] A further preferred embodiment of this utility model is: a circular hole is provided at the bottom of the condenser tube, and the condensed liquid chloroethane in the condenser tube overflows from the hole and flows into the collection tube.

[0013] Compared with the prior art, the present invention has the following advantages: a first fin is provided on the condenser tube, the first fin is spirally arranged around the condenser tube, a second fin is provided inside the insulation tube, the first fin and the second fin are staggered, the cooling medium surrounds the condenser tube through the first fin and the second fin, and has full contact with the condenser tube, resulting in high condensation efficiency. The insulation tube is also provided with an insulation layer, which makes the temperature distribution inside the condenser uniform, maintains a stable low temperature environment, and allows the gaseous chloroethane to be fully condensed, thus making full use of resources. Attached Figure Description

[0014] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be regarded as a limitation on the scope of the present invention. In addition, unless otherwise specified, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0015] Figure 1 This is a schematic diagram of the overall structure of the condenser;

[0016] Figure 2 Exploded view of the insulation pipe and tank body;

[0017] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;

[0018] Figure 4 Schematic diagram of a condenser section Figure 1 ;

[0019] Figure 5 Schematic diagram of a condenser section Figure 2 .

[0020] In the diagram: 1. Tank body; 2. Air inlet pipe; 3. Medium pipe; 4. Insulation pipe; 5. Collection pipe; 6. Overflow pipe; 7. Pump body; 8. Return pipe; 9. Return port; 10. First fin; 11. Condenser pipe; 12. Circular hole; 13. Second fin; 14. Guide surface; 15. Inclined groove; 16. Insulation layer; 17. Inclined surface; 18. Notch. Detailed Implementation

[0021] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0022] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

[0023] This embodiment mainly describes a chloroethane condenser, as follows:

[0024] A chloroethane condenser includes a tank 1 and an insulation pipe 4, the top of which is inserted into the tank 1 and fixedly connected to the tank 1.

[0025] The tank body 1 is equipped with a medium pipe 3, an inlet pipe 2 and a return pipe 8. The top end of the inlet pipe 2 extends outside the tank body 1, making it convenient for the user to input gaseous chloroethane into the condenser from the inlet pipe 2. A condenser pipe 11 is connected to the bottom end of the inlet pipe 2. The condenser pipe 11 is vertically installed at the bottom end of the inlet pipe 2. After passing through the inlet pipe 2, the chloroethane is condensed in the condenser pipe 11.

[0026] The top of the intake pipe 2 is made of soft, corrosion-resistant rubber and has a bolt at the top. Users can turn the bolt to control the rate and volume of chloroethane intake, thereby improving the condensation efficiency of chloroethane. Chloroethane is a flammable and explosive chemical gas that can form an explosive mixture when mixed with air. During the condensation process, the intake port can be locked by turning the bolt to prevent chloroethane leakage and potential danger.

[0027] Medium pipe 3 is connected to insulation pipe 4 through tank 1. Medium pipe 3 is used to input cooling medium to condense chloroethane in condenser pipe 11. Cooling medium is generally refrigerant or ethylene glycol solution. Preferably, condensation medium is refrigerant.

[0028] The medium pipe 3 has a notch 18. After the refrigerant flows from the medium pipe 3 through the tank 1, it flows into the insulation pipe 4 through the notch 18 in the medium pipe 3 to reduce the temperature of the condenser pipe 11 and achieve the effect of condensing the chloroethane in the condenser pipe 11.

[0029] A collection pipe 5 is provided at the bottom of the insulation pipe 4, and a condenser pipe 11 is inserted into the insulation pipe 4. Circular holes 12 are evenly opened at the bottom of the condenser pipe 11. After the chloroethane in the condenser pipe 11 condenses from the gaseous state to the liquid state, it accumulates at the bottom of the condenser pipe 11. As the condensation continues, the accumulated liquid chloroethane overflows from the circular holes 12 at the bottom of the condenser pipe 11 and flows out from the collection pipe 5 at the bottom of the insulation pipe 4, making it convenient for users to collect the condensed liquid chloroethane.

[0030] The condenser tube 11 is provided with a first fin 10, which is spirally arranged around the condenser tube 11. After the refrigerant flows into the insulation tube 4 from the notch 18 of the medium tube 3, it flows downward along the first fin 10. While flowing downward, it comes into contact with the condenser tube 11 to reduce the tube wall temperature of the condenser tube 11, providing a low temperature environment for the condensation of gaseous chloroethane in the condenser tube 11 and accelerating the condensation efficiency of gaseous chloroethane in the condenser tube 11.

[0031] The large spacing between the first fins 10 means that as the refrigerant flows downward along the first fins 10, its flow rate gradually increases under its own gravity. This prevents the refrigerant from fully contacting the condenser tube 11 as it flows downward along the first fins 10, thus reducing the condensation efficiency of gaseous chloroethane in the condenser tube 11 and preventing the gaseous chloroethane from being fully condensed.

[0032] The inner wall of the insulation pipe 4 is provided with a second fin 13, which is inserted between the first fins 10 and staggered with the first fins 10. The surface of the second fin 13 is inclined. When the refrigerant flows down along the first fin 10 and through the second fin 13, the refrigerant is fully sprayed onto the surface of the condenser pipe 11 along the inclined surface of the second fin 13, so that the refrigerant is in full contact with the condenser pipe 11, and the gaseous chloroethane in the condenser pipe 11 is fully condensed, thereby improving the condensation efficiency.

[0033] To prevent refrigerant from flowing into the collection pipe 5 at the bottom of the insulation pipe 4, a guide surface 14 and an insulation layer 16 are provided inside the insulation pipe 4. An inclined groove 15 is provided on the side wall of the insulation pipe 4, and the insulation layer 16 and the guide surface 14 are connected to each other through the inclined groove 15.

[0034] After the refrigerant flows through the first fin 10 and the second fin 13, it flows into the insulation layer 16 from the inclined groove 15. The insulation layer 16 wraps the condenser tube 11, the first fin 10 and the second fin 13. As the refrigerant continuously accumulates in the insulation layer 16, the insulation layer 16 is filled with refrigerant, maintaining the condensation temperature in the insulation tube 4, improving the condensation efficiency and achieving full condensation.

[0035] The condenser is also equipped with an overflow pipe 6, a pump body 7 and a return pipe 8. The overflow pipe 6 connects the pump body 7 and the insulation layer 16. When the refrigerant overflows from the insulation layer 16, the refrigerant is discharged from the overflow pipe 6 and flows into the pump body 7 along the overflow pipe 6.

[0036] A return pipe 8 is provided between the pump body 7 and the tank body 1. Specifically, the tank body 1 is provided with a return port 9. One end of the return pipe 8 is connected to the tank body 1, and the other end is connected to the pump body 7. The refrigerant flowing into the pump body 7 from the overflow pipe 6 flows into the tank body 1 along the return pipe 8 under the action of the pump body 7. The tank body 1 is provided with an inclined surface 17. The refrigerant flowing into the tank body 1 flows into the notch 18 along the inclined surface 17, completing the return of the refrigerant, making full use of it, and saving costs.

[0037] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. 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.

[0038] The present invention provides a detailed description of a chloroethane condenser. Specific examples have been used to illustrate the principle and implementation of the present invention. The description of the above embodiments is only for the purpose of helping to understand the present invention and its core ideas. It should be noted that for those skilled in the art, several improvements and modifications can be made to the present invention without departing from the principle of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. A chloroethane condenser comprising a tank body and a heat preservation pipe fixedly connected to the tank body, characterized in that, The tank is equipped with a medium pipe for inputting cooling medium and an inlet pipe for inputting chloroethane. A condenser pipe is installed on the inlet pipe and is inserted into an insulation pipe. The condenser pipe has a first fin arranged in a spiral shape. A second fin is installed inside the insulation pipe. The first and second fins are arranged alternately. The cooling medium enters the insulation pipe through the medium pipe and flows along the gap between the first and second fins, allowing the condenser pipe to perform condensation operations fully.

2. A chloroethane condenser according to claim 1, characterized in that The medium pipe has a notch, through which the cooling medium flows into the insulation pipe.

3. A chloroethane condenser according to claim 2, characterised in that The insulation pipe is provided with a guide surface, an inclined groove and an insulation layer. The guide surface and the insulation layer are connected by the inclined groove, and the cooling medium flows into the insulation layer through the guide surface and the inclined groove.

4. A chloroethane condenser according to claim 3, characterized in that, An overflow pipe is provided on the insulation layer, and a pump body is provided on the overflow pipe. After the cooling medium overflows from the insulation layer, it flows into the pump body through the overflow pipe.

5. A chloroethane condenser according to claim 4, characterized in that, The pump body is equipped with a return pipe, through which the cooling medium inside the pump body flows into the tank.

6. A chloroethane condenser according to claim 5, characterized in that, The tank body is provided with an inclined surface, and the cooling medium flows into the notch in the medium pipe along the inclined surface.

7. A chloroethane condenser according to claim 1, characterized in that, A collection pipe is provided at the bottom of the insulation pipe to collect the condensed liquid chloroethane.

8. A chloroethane condenser according to claim 7, characterized in that, A circular hole is provided at the bottom of the condenser tube, and the condensed liquid chloroethane overflows from the hole and flows into the collection tube.