A new heat sink

By designing a new type of radiator for the petrochemical industry, which automatically adjusts the flow rate using chilled water and a self-regulating temperature control valve, the problems of high cost and large space occupation of conventional air conditioners are solved, and automatic temperature control and stable measurement are achieved.

CN224473634UActive Publication Date: 2026-07-07ADVANCED CAE LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ADVANCED CAE LTD
Filing Date
2025-08-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In the petrochemical industry, process instrumentation equipment requires constant temperature control, but conventional air conditioning is expensive, occupies a large space, has poor adaptability, and cannot meet the stable measurement requirements of detectors.

Method used

A novel radiator is designed, which uses pre-embedded cooling pipes connected to cooling water inlets within the cabinet, is equipped with a self-regulating temperature control valve and finned radiators, uses chilled water as the cold source, automatically adjusts the flow rate through a temperature sensor, and achieves automatic and stable control in conjunction with a temperature transmitter.

Benefits of technology

It enables rapid on-site connection, automatic temperature adjustment, reduced costs, space saving, strong adaptability, and meets the stable measurement requirements of detectors.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224473634U_ABST
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Abstract

The utility model discloses a novel radiator, including pre -buried processing cabinet, pre -buried processing cabinet is equipped with at least one cooling pipeline, cooling pipeline and pre -buried processing cabinet outside cooling water inlet pipe and cooling water outlet pipe communication, cooling water inlet pipe has flange import and communicates stop valve, the one end of stop valve away from flange import communicates import needle valve, and cooling pipeline is connected with cooling water outlet pipe and has export needle valve between the communication, pre -buried processing cabinet is equipped with the self -operated temperature control valve of communication cooling pipeline and cooling water inlet pipe, and cooling pipeline is located between import needle valve and export needle valve and is connected with finned radiator. The novel radiator of the utility model can adjust cooling liquid flow through the self -operated temperature control valve and guarantee the cooling of the cabinet, and is applicable to the heat dissipation temperature regulation of each type cabinet body inside.
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Description

Technical Field

[0001] This utility model relates to a novel radiator and belongs to the field of temperature regulation technology. Background Technology

[0002] In the petrochemical industry, all process instruments and equipment require constant temperature. However, conventional air conditioning is expensive, requires more space for installation, and has poor adaptability. Therefore, a cooling system needs to be designed to ensure the normal measurement of detectors, providing stable and satisfactory measurement conditions for gas detectors while being more practical and convenient. The cooling system also includes functions such as shutdown, temperature display, and regulation. Utility Model Content

[0003] The purpose of this invention is to provide a new type of radiator that can be used for heat dissipation and temperature regulation inside various types of cabinets.

[0004] To solve the above-mentioned technical problems, this utility model provides a novel radiator, including a pre-embedded processing cabinet. At least one cooling pipe is provided inside the pre-embedded processing cabinet. The cooling pipe is connected to a cooling water inlet and a cooling water outlet outside the pre-embedded processing cabinet. The cooling water inlet has a flange inlet and is connected to a stop valve. An inlet needle valve is connected to the end of the stop valve opposite to the flange inlet. An outlet needle valve is connected between the cooling pipe and the cooling water outlet. A self-regulating temperature control valve is provided inside the pre-embedded processing cabinet, connecting the cooling pipe to the cooling water inlet. A finned radiator is connected between the inlet needle valve and the outlet needle valve on the cooling pipe.

[0005] Preferably, the cooling pipe is a U-shaped bend.

[0006] Furthermore, the cooling pipeline is provided in multiple separate configurations.

[0007] Preferably, the cooling water outlet has a flange connection for connecting to the outlet needle valve, and an outlet throttle valve is connected to the cooling water outlet.

[0008] Preferably, a temperature transmitter is installed inside the pre-embedded processing cabinet.

[0009] Preferably, both the cooling water inlet and the cooling water outlet are standard interfaces.

[0010] The novel radiator provided by this utility model has the following advantages:

[0011] 1. The novel radiator of this utility model uses chilled water provided on-site as the cold source, and the cabinet is reserved with standard chilled water supply and return interfaces for easy on-site connection.

[0012] 2. The novel radiator of this utility model has a self-regulating temperature control valve installed at the chilled water inlet. The valve consists of a temperature sensor and a valve body. The temperature control valve senses the temperature inside the cabinet through the sensor and directly drives the valve core to adjust the flow rate of chilled water through the cooling pipes and finned radiator inside the cabinet, thereby achieving automatic and stable control inside the cabinet. Attached Figure Description

[0013] Figure 1 This is a simplified connection diagram of the structure of a novel radiator according to this utility model;

[0014] Figure 2 This is an axial side view of a novel radiator according to the present invention;

[0015] In the picture:

[0016] 1-Embedded treatment cabinet; 2-Cooling pipe; 3-Cooling water inlet; 31-Flange inlet; 4-Cooling water outlet; 41-Flange connection; 5-Stop valve; 6-Inlet needle valve; 7-Outlet needle valve; 8-Outlet throttle valve; 9-Self-operated temperature control valve; 10-Fin radiator; 11-Temperature transmitter. Detailed Implementation

[0017] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] Reference Figure 1 and Figure 2 A novel radiator includes a pre-embedded cabinet 1, which contains at least one cooling pipe 2. The cooling pipe 2 is connected to a cooling water inlet 3 and a cooling water outlet 4 outside the pre-embedded cabinet 1. Both the cooling water inlet 3 and the cooling water outlet 4 are standard interfaces. The system uses chilled water provided on-site as the cold source. The pre-embedded cabinet 1 has standard cooling water inlet 3 and cooling water outlet 4 for easy on-site connection.

[0019] Furthermore, the cooling water inlet 3 has a flange inlet 31 and is connected to a stop valve 5. The end of the stop valve 5 away from the flange inlet 31 is connected to an inlet needle valve 6. The cooling pipe 2 and the cooling water outlet 4 are connected to an outlet needle valve 7. The cooling water outlet 4 has a flange connection port 41 connected to the outlet needle valve 7. The cooling water outlet 4 is connected to an outlet throttle valve 8 to realize the control of the cooling water inlet and outlet and the flow rate.

[0020] Reference Figure 1 The pre-embedded processing cabinet 1 is equipped with a self-regulating temperature control valve 9 that connects the cooling pipe 2 to the cooling water inlet 3. The cooling pipe 2 is located between the inlet needle valve 6 and the outlet needle valve 7 and connects to a finned radiator 10. The self-regulating temperature control valve 9 consists of a temperature sensor and a valve body. The temperature control valve senses the temperature inside the cabinet through the sensor and directly drives the valve core to adjust the flow rate of chilled water through the cooling pipe and the finned radiator 10 inside the cabinet, thereby achieving automatic and stable control inside the cabinet. The finned radiator 10 can achieve heat exchange by contacting the hot air inside the cabinet, thereby achieving the purpose of heat dissipation. In this embodiment, the connection and use of the self-regulating temperature control valve 9 and the finned radiator 10 are existing technologies and will not be described in detail.

[0021] Reference Figure 1 and Figure 2 The cooling pipe 2 adopts a U-shaped bend, and multiple cooling pipes 2 are installed and are not interconnected. The pre-embedded processing cabinet 1 is equipped with a temperature transmitter 11, which can be electrically connected to an external DCS system (Distributed Control System, abbreviated as DCS) to provide local temperature display, and at the same time transmit a 4-20mA signal to the DCS system for centralized monitoring, alarm and recording.

[0022] The working principle of this novel radiator is as follows:

[0023] Chilled water enters each independently configured chilled water pipe through the cooling water inlet 3 and connects to the inlet needle valve 6. The flow rate is precisely adjusted by the inlet needle valve 6 before connecting to the finned radiator 10. The length of the finned fins of the radiator is calculated based on the insulation properties. The coolant passes through multiple U-shaped bends. The fins on the bends ensure sufficient cooling inside the cabinet before entering the outlet needle valve 7 at the end of the U-shaped bend of the finned radiator 10. The coolant flows through the outlet needle valve 7 into the cooling water outlet 4 and then through the flange connection 41 and the outlet throttle valve 8 before being discharged as chilled water.

[0024] The above description is merely a preferred embodiment of this utility model and is not intended to limit this utility model in any form or substance. It should be noted that those skilled in the art can make various improvements and additions without departing from this utility model, and these improvements and additions should also be considered within the protection scope of this utility model. Any modifications, alterations, and equivalent changes made by those skilled in the art without departing from the spirit and scope of this utility model using the disclosed technical content are equivalent embodiments of this utility model. Furthermore, any modifications, alterations, and evolutions made to the above embodiments based on the essential technology of this utility model are still within the scope of the technical solution of this utility model.

Claims

1. A novel radiator, characterized in that, The system includes a pre-embedded processing cabinet (1), which is equipped with at least one cooling pipe (2). The cooling pipe (2) is connected to a cooling water inlet (3) and a cooling water outlet (4) outside the pre-embedded processing cabinet (1). The cooling water inlet (3) has a flange inlet (31) and is connected to a stop valve (5). The end of the stop valve (5) away from the flange inlet (31) is connected to an inlet needle valve (6). An outlet needle valve (7) is connected between the cooling pipe (2) and the cooling water outlet (4). The pre-embedded processing cabinet (1) is equipped with a self-regulating temperature control valve (9) that connects the cooling pipe (2) and the cooling water inlet (3). A finned radiator (10) is connected between the cooling pipe (2) and the outlet needle valve (7).

2. The novel radiator as described in claim 1, characterized in that, The cooling pipe (2) is a U-shaped bend.

3. A novel radiator as described in claim 2, characterized in that, The cooling pipes (2) are provided in multiple lines that are not interconnected.

4. The novel radiator as described in claim 1, characterized in that, The cooling water outlet (4) has a flange connection (41) for connecting the outlet needle valve (7), and an outlet throttle valve (8) is connected to the cooling water outlet (4).

5. The novel radiator as described in claim 1, characterized in that, The pre-embedded processing cabinet (1) is equipped with a temperature transmitter (11).

6. The novel radiator as described in claim 1, characterized in that, Both the cooling water inlet (3) and the cooling water outlet (4) are standard interfaces.