Anti-blocking condenser circulating cleaning assembly
By introducing water pipes and control components into the condenser, and using filter discs to intercept impurities and trigger pressure sensor alarms, the problem of condenser blockage caused by poor water quality is solved, realizing automated detection and alarm, and improving the reliability and safety of equipment operation.
Patent Information
- Application Number
- CN202520332033.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing condensers are prone to clogging due to poor water quality during use. The existing equipment requires frequent inspection and manual cleaning, which increases costs and management difficulty. Furthermore, it is difficult to effectively clean the blockage if the blockage is not detected in time, thus affecting the operation of the equipment.
A condenser circulation cleaning assembly designed to prevent clogging includes water pipes, control components, and pressure sensors. It intercepts impurities through a filter plate and automatically alarms when clogging occurs, reducing manual intervention.
It enables automated blockage detection and timely alarm for condensers, reducing equipment downtime, improving operational reliability and safety, and lowering maintenance costs.
Smart Images

Figure CN223795884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of condenser technology, specifically to a condenser circulation cleaning assembly for preventing blockage. Background Technology
[0002] A condenser is a component of a refrigeration system, a type of heat exchanger that converts gas or vapor into liquid, rapidly transferring heat from the tubes to the surrounding air. The condenser's operation is exothermic, hence its relatively high temperature. Shell-and-tube condensers are a type of condenser widely used in various industries due to their simple, compact structure and low cost. However, to save costs, many factories use substandard circulating cooling water or neglect to clean the circulating water tanks, leading to severe microbial growth and dirt buildup. This scale buildup inside the shell clogs water flow channels, affecting heat transfer and causing the condenser to malfunction. Repairing this often requires cutting open the shell, high-pressure water cleaning, welding, or replacing the entire condenser, resulting in high costs and time.
[0003] In the prior art, for example, Chinese Patent Publication No. CN214019270U discloses an anti-clogging and easy-to-clean horizontal tube condenser, including a condenser body, a left sealing head, a left sealing head fixing bolt, a left tube plate, a right sealing head, a right sealing head fixing bolt, a right tube plate, a mounting plate, copper tubes, a drain outlet, a cleaning port, a liquid inlet, a liquid outlet, a stainless steel filter screen (a), a sealing end, a support frame, and a stainless steel filter screen (b).
[0004] Although the above-mentioned device has a cleaning port for spraying water to prevent clogging, in actual use, personnel need to frequently check for blockages and clean them in a timely manner. If the blockage is not detected in time, it will lead to severe blockage, and it will be difficult to clean by spraying water again. This increases labor costs and management difficulty, and requires a high degree of responsibility and attention to detail from the personnel. If the personnel fail to detect the blockage in time, the device will not be able to play an effective role. Therefore, we propose an anti-clogging condenser circulation cleaning component to solve the above problems. Utility Model Content
[0005] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0006] Therefore, the technical solution adopted by this utility model is as follows:
[0007] A condenser circulation cleaning assembly for preventing clogging includes a water pipe with a control component located in the middle. The control component includes an assembly pipe with both ends fixedly connected to the water pipe. A moving ring is built into the assembly pipe, and the outer wall of the moving ring is slidably connected to the inner wall of the assembly pipe. A filter disc is installed in the middle of the moving ring. Multiple fixing seats are provided at the bottom of the moving ring, with one end of the fixing seat fixedly connected to the inner wall of the assembly pipe. A positioning groove is provided at the top of the fixing seat, and a support spring is built into the positioning groove. The support spring is located at the bottom of the moving ring. A contact rod is fixedly connected to the bottom of the filter disc, and a pressure sensor is provided at the bottom of the contact rod. The contact rod does not directly contact the pressure sensor. The output end of the pressure sensor is electrically connected to an external alarm via a wireless signal unit. The axes of the contact rod, the pressure sensor, and the assembly pipe are coincident.
[0008] Preferably, the water pipe is fitted with multiple mounting brackets, and flanges are fixedly connected to both ends of the water pipe.
[0009] Preferably, the assembly pipe is connected to a water pipeline.
[0010] Preferably, the inner wall of the assembly tube is provided with multiple guide grooves, which are evenly distributed around the axis of the assembly tube.
[0011] Preferably, a plurality of guide rollers are fixedly connected to the outer ring wall of the motion ring, the guide rollers are placed in the guide groove, and the guide rollers are slidably connected to the guide groove wall.
[0012] Preferably, the filter disc surface has a plurality of evenly distributed filter holes, and the plurality of fixed seats are evenly distributed around the axis of the assembly pipe.
[0013] Preferably, a connecting cylinder is sleeved on the top of the support spring, and the top of the connecting cylinder is fixedly connected to the motion ring.
[0014] Preferably, the pressure sensor is provided with a fixing bracket at the bottom, the top of the fixing bracket is fixedly connected to the pressure sensor, and the bottom of the fixing bracket is fixedly connected to the inner wall of the assembly tube.
[0015] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:
[0016] The condenser circulation cleaning component for preventing blockage in this utility model includes a water pipe as its core component. Multiple mounting brackets are fitted onto the surface of the pipe, and flanges at both ends facilitate connection to external equipment. The assembly pipe of the control component is connected to the water pipe and has a slidingly connected moving ring inside. The guide roller on the outer ring wall of the moving ring cooperates with the guide groove on the inner wall of the assembly pipe to ensure precise and stable movement. The filter disc located in the middle of the moving ring is covered with uniform filter holes. When the circulating water of the condenser passes through, impurities are intercepted, and the clean water can continue to circulate. The support spring is connected to the moving ring through the connecting cylinder to stabilize the initial position of the filter disc.
[0017] As impurities accumulate, the filter disc experiences increased pressure, compressing the support spring and causing the moving ring to move downwards axially. The guide roller and guide groove ensure a smooth downward movement. The bottom contact rod of the filter disc moves downwards accordingly, approaching the pressure sensor. Although there is no direct contact, the resulting pressure change can be captured by the sensor. The external alarm unit then sends a timely warning to remote personnel via a wireless signal unit, reminding them to clear the blockage. This component not only effectively prevents clogging, extends the condenser's lifespan, and improves efficiency, but also achieves automatic sensing and convenient reminders, greatly enhancing the reliability and safety of equipment operation and reducing downtime due to malfunctions. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the internal structure of the assembly tube of this utility model.
[0020] Figure 3 This is a schematic diagram of the exploded structure of multiple parts of this utility model.
[0021] Figure 4 This is a schematic diagram of the assembly structure of the support spring and the motion ring of this utility model.
[0022] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0023] In the diagram: 1. Water pipe; 101. Mounting bracket; 102. Flange pipe; 2. Control components; 201. Assembly pipe; 202. Motion ring; 203. Guide groove; 204. Guide roller; 205. Filter disc; 206. Filter hole; 207. Fixing base; 208. Positioning groove; 209. Support spring; 210. Connecting cylinder; 211. Contact rod; 212. Pressure sensor; 213. Fixing bracket. Detailed Implementation
[0024] 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.
[0025] Example: Figures 1-5 As shown, this utility model provides a condenser circulation cleaning assembly for preventing blockage, including a water pipe 1. Multiple mounting brackets 101 are fitted onto the surface of the water pipe 1. Flange pipes 102 are fixedly connected to both ends of the water pipe 1. A control assembly 2 is located in the middle of the water pipe 1. The control assembly 2 includes an assembly pipe 201, whose two ends are fixedly connected to the water pipe 1 and are in communication with the water pipe 1. A moving ring 202 is built into the assembly pipe 201, and the outer ring wall of the moving ring 202 is slidably connected to the inner wall of the assembly pipe 201. Multiple guide grooves 203 are formed on the inner wall of the assembly pipe 201, and are evenly distributed around the axis of the assembly pipe 201. Multiple guide rollers 204 are fixedly connected to the outer ring wall of the moving ring 202. The guide rollers 204 are placed in the guide grooves 203 and are slidably connected to the groove walls of the guide grooves 203. A filter disc 205 is installed in the middle of the moving ring 202. Multiple evenly distributed filter holes 206 are formed on the surface of the filter disc 205. The condenser circulating water flows through the water pipe 1. When it passes through the assembly pipe 201 of the control component 2, the water flows through the filter disc 205. At this time, impurities in the water are intercepted by the filter holes 206 on the surface of the filter disc 205, and the clean water continues to circulate in the water pipe 1. Due to the supporting effect of the support spring 209, the filter disc 205 is in a relatively stable position, and the moving ring 202 remains relatively stationary in the assembly pipe 201. The guide rollers 204 play a role in assisting in positioning and stabilizing the moving ring 202 in the guide grooves 203.
[0026] Furthermore, multiple fixed seats 207 are provided at the bottom of the moving ring 202. These fixed seats 207 are evenly distributed around the axis of the assembly tube 201. One end of the bottom of each fixed seat 207 is fixedly connected to the inner wall of the assembly tube 201. A positioning groove 208 is provided at the top of each fixed seat 207, and a support spring 209 is built into the positioning groove 208. The support spring 209 is located at the bottom of the moving ring 202, and a connecting cylinder 210 is sleeved on the top of the support spring 209. The top of the connecting cylinder 210 is fixedly connected to the moving ring 202. As impurities accumulate, the filter disc 205 experiences increased force and moves downwards as a whole. As the circulation continues, the amount of impurities intercepted on the filter disc 205 gradually increases, and the pressure on the filter disc 205 also gradually increases. When the pressure reaches a certain level, the support spring 209 is compressed, and the filter disc 205 and the moving ring 202 move downwards as a whole. Because the guide roller 204 slides within the guide groove 203, the moving ring 202 can only move along the axial direction of the assembly tube 201, ensuring the stability of the filter disc 205 as it moves downward.
[0027] Furthermore, a contact rod 211 is fixedly connected to the bottom of the filter disc 205. A pressure sensor 212 is installed at the bottom of the contact rod 211. The contact rod 211 does not directly contact the pressure sensor 212. The output end of the pressure sensor 212 is electrically connected to an external alarm through a wireless signal unit. The axes of the contact rod 211, the pressure sensor 212, and the assembly tube 201 are aligned. A fixing bracket 213 is installed at the bottom of the pressure sensor 212. The top of the fixing bracket 213 is fixedly connected to the pressure sensor 212, and the bottom of the fixing bracket 213 is fixedly connected to the inner wall of the assembly tube 201. The contact rod 211 fixedly connected to the bottom of the filter disc 205 moves down with the filter disc 205. When the filter disc 205 moves down to a certain extent, the contact rod 211 approaches the pressure sensor 212. Although the touch rod 211 does not directly contact the pressure sensor 212, the pressure change sensed by the pressure sensor 212 (the change in ambient water pressure or other related pressure caused by the downward movement of the filter plate 205) will send an electrical signal to the external alarm through the wireless signal unit, thereby reminding the staff that the condenser circulating water circuit is blocked and needs to be cleaned.
[0028] By installing a control component 2 with a filter disc 205 in the water pipe 1, impurities in the water can be effectively intercepted, preventing them from entering the condenser and causing blockages. This ensures the normal operation of the condenser, improving its efficiency and service life. The automatic detection of blockages is achieved by utilizing the principle that the downward movement of the filter disc 205 triggers the pressure sensor 212. This eliminates the need for frequent manual inspections, allowing for timely detection of potential water pipe blockages and improving the reliability and safety of equipment operation. The pressure sensor 212 is electrically connected to an external alarm via a wireless signal unit. This design allows staff to receive blockage alerts from a distance, providing convenience and facilitating timely cleaning and reducing equipment downtime caused by blockages.
[0029] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A condenser cycle cleaning assembly that prevents blockage, characterized by, The device includes a water pipe with a control component in the middle. The control component includes an assembly pipe with both ends fixedly connected to the water pipe. A moving ring is built into the assembly pipe, and the outer wall of the moving ring is slidably connected to the inner wall of the assembly pipe. A filter disc is installed in the middle of the moving ring. Multiple fixing seats are provided at the bottom of the moving ring, with one end of each fixing seat fixedly connected to the inner wall of the assembly pipe. A positioning groove is provided at the top of each fixing seat, and a support spring is built into the positioning groove. The support spring is located at the bottom of the moving ring. A contact rod is fixedly connected to the bottom of the filter disc, and a pressure sensor is installed at the bottom of the contact rod. The contact rod does not directly contact the pressure sensor. The output end of the pressure sensor is electrically connected to an external alarm via a wireless signal unit. The axes of the contact rod, the pressure sensor, and the assembly pipe are aligned.
2. The anti-clog condenser circulating cleaning assembly of claim 1, wherein, The surface of the water pipe is fitted with multiple mounting brackets, and flanges are fixedly connected to both ends of the water pipe.
3. The anti-clogging condenser circulation cleaning assembly according to claim 1, characterized in that, The assembly pipe is connected to the water pipeline.
4. The anti-clogging condenser circulation cleaning assembly according to claim 1, characterized in that, The inner wall of the assembly tube is provided with multiple guide grooves, which are evenly distributed around the axis of the assembly tube.
5. The anti-clogging condenser circulation cleaning assembly according to claim 1, characterized in that, Multiple guide rollers are fixedly connected to the outer ring wall of the motion ring. The guide rollers are placed in the guide groove and are slidably connected to the groove wall.
6. The anti-clogging condenser circulation cleaning assembly according to claim 1, characterized in that, The filter disc has multiple evenly distributed filter holes on its surface, and multiple fixed seats are evenly distributed around the axis of the assembly pipe.
7. The anti-clogging condenser circulation cleaning assembly according to claim 1, characterized in that, The top of the support spring is fitted with a connecting cylinder, and the top of the connecting cylinder is fixedly connected to the moving ring.
8. The anti-clogging condenser circulation cleaning assembly according to claim 1, characterized in that, The pressure sensor is provided with a fixing bracket at the bottom. The top of the fixing bracket is fixedly connected to the pressure sensor, and the bottom of the fixing bracket is fixedly connected to the inner wall of the assembly tube.
Citation Information
Patent Citations
Anti-blocking easy-to-clean horizontal tube nest condenser
CN214019270U