An easy-to-clean aluminum anti-backflow heat exchanger tank
By installing a combination system of water distribution tank, conduit, rotary joint and cleaning nozzle on the aluminum heat exchanger tank, combined with arc groove and guide groove, the problem of difficult cleaning of aluminum heat exchanger tank is solved, comprehensive cleaning is achieved, and cleaning efficiency and effect are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU YINXU ALUMINUM CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-26
AI Technical Summary
Existing aluminum heat exchanger tanks tend to accumulate dirt and dust after prolonged use, making cleaning difficult and creating dead corners, which affects heat dissipation.
An easy-to-clean anti-backflow heat exchanger trough aluminum was designed, which adopts a cleaning system consisting of a water distribution tank, conduit, rotary joint, cleaning pipe and cleaning nozzle. An arc-shaped groove and a guide groove are set on the aluminum plate of the trough. The propeller blade drives the cleaning pipe to rotate and the nozzle to clean thoroughly. The wastewater is discharged in combination with the arc-shaped groove and the guide groove.
It effectively avoids cleaning dead spots, reduces cleaning difficulty, improves cleaning effect, and ensures the cleanliness of the inside of the aluminum channel.
Smart Images

Figure CN224285617U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat exchanger technology, specifically to an aluminum anti-backflow heat exchanger tank that is easy to clean. Background Technology
[0002] Aluminum heat exchanger tubs are components used in heat exchangers. Their main function is to help fix and position the various parts of the heat exchanger, ensuring its stable operation. Aluminum heat exchanger tubs are usually made of aluminum alloy or aluminum-magnesium alloy, which have the characteristics of high strength, high hardness, and good corrosion resistance, making them suitable for high-temperature environments and applications requiring high strength.
[0003] Currently, existing heat exchangers have numerous aluminum fins installed between the aluminum slots. Over time, dirt and dust easily accumulate on the inner side of these slots, affecting the heat exchanger's cooling performance. Therefore, cleaning the heat exchanger slots is necessary. However, the densely packed fins create blind spots during cleaning, increasing the difficulty and effectiveness of the cleaning process. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides an easy-to-clean anti-backflow heat exchanger tank aluminum, which solves the problem of the difficulty in cleaning traditional heat exchanger tank aluminum, avoids dead corners in the cleaning process, reduces the hassle and difficulty of cleaning heat exchanger tank aluminum, and improves the cleaning effect of heat exchanger tank aluminum.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an easy-to-clean anti-backflow heat exchanger trough aluminum, comprising a trough aluminum frame, with multiple sets of trough aluminum plates on the inner side of the trough aluminum frame, and mounting blocks fixedly connected to both ends of the multiple sets of trough aluminum plates. One end of the mounting block is fixedly connected to the inner surface of the trough aluminum frame. A water distribution tank is fixedly installed on the upper surface of the trough aluminum frame, and a conduit is fixedly connected to the lower surface of the water distribution tank. A water inlet is fixedly installed on the upper surface of the trough aluminum frame. A rotary joint is fixedly connected to the lower end of the conduit passing through the trough aluminum frame, and a cleaning pipe is installed at the lower end of the rotary joint. A drive assembly is installed inside the upper end of the cleaning pipe, and multiple sets of cleaning nozzles are symmetrically installed on the side surface of the cleaning pipe.
[0006] Preferably, the drive assembly includes a positioning block, and a propeller blade is fixedly connected to the side surface of the positioning block. A support block is fixedly connected to one end of the propeller blade, and one end of the support block is fixedly connected to the inner wall of the cleaning pipe.
[0007] Preferably, the aluminum plate has symmetrical arc-shaped grooves on both sides, and multiple sets of guide grooves are formed on the inner surface of the arc-shaped grooves, with one end of the guide groove extending outward and penetrating the aluminum plate.
[0008] Preferably, the interior of the slotted aluminum plate is provided with mounting holes II, and the two sides of the slotted aluminum frame are provided with mounting holes I, and the mounting holes I and II correspond to each other.
[0009] Preferably, the two ends of the slotted aluminum frame are symmetrically fixedly connected to support frames, and the two ends of the support frames are fixedly connected to mounting plates, with mounting holes provided inside the mounting plates.
[0010] Preferably, the surfaces of the aluminum channel plate, mounting block, and aluminum channel frame are all coated with an anti-corrosion layer, and the anti-corrosion layer is a polyurethane anti-corrosion coating or an epoxy anti-corrosion paint.
[0011] This invention provides an easy-to-clean aluminum anti-backflow heat exchanger tank. Compared with the prior art, it has the following advantages:
[0012] 1. By using the water distribution tank on the upper surface of the aluminum heat exchanger frame and the cleaning pipe connected to the lower surface of the water distribution tank via conduits and rotary joints, along with the propeller blades installed inside the cleaning pipe and the cleaning nozzles on the side surface of the cleaning pipe, the problem of the high difficulty of cleaning traditional aluminum heat exchanger tanks is solved. This avoids dead corners in the cleaning process of aluminum heat exchanger tanks, reduces the trouble and difficulty of cleaning aluminum heat exchanger tanks, and improves the cleaning effect of aluminum heat exchanger tanks.
[0013] 2. The arc-shaped grooves on the side surface of the aluminum plate and the guide grooves on the inner surface of the arc-shaped grooves can efficiently discharge the wastewater from cleaning the aluminum frame and aluminum plate into the inner side of the aluminum frame, thereby preventing wastewater from accumulating on the inner side of the aluminum frame and causing residual dirt. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the cleaning tube in this utility model;
[0016] Figure 3 This is a schematic diagram of the internal structure of the aluminum frame in the middle channel of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the aluminum plate in the channel of this utility model.
[0018] In the diagram: 1. Aluminum trough frame; 101. Water distribution tank; 102. Water inlet; 103. Mounting hole I; 104. Support frame; 105. Mounting plate; 106. Conduit; 107. Rotary joint; 2. Aluminum trough plate; 201. Arc-shaped trough; 202. Mounting hole II; 203. Flow guide trough; 204. Mounting block; 3. Cleaning pipe; 301. Cleaning nozzle; 302. Positioning block; 303. Support block; 304. Propeller blade. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4 This utility model provides a technical solution: an easy-to-clean anti-backflow heat exchanger trough aluminum, including a trough aluminum frame 1, with multiple sets of trough aluminum plates 2 on the inner side of the trough aluminum frame 1, and mounting blocks 204 fixedly connected to both ends of the multiple sets of trough aluminum plates 2. One end of the mounting block 204 is fixedly connected to the inner surface of the trough aluminum frame 1. A water distribution tank 101 is fixedly installed on the upper surface of the trough aluminum frame 1, and a conduit 106 is fixedly connected to the lower surface of the water distribution tank 101. A water inlet 102 is fixedly installed on the upper surface of the trough aluminum frame 1. The lower end of the conduit 106 passes through the trough aluminum frame 1 and is fixedly connected to a rotary joint 107. A cleaning pipe 3 is installed at the lower end of the rotary joint 107. A drive assembly is installed inside the upper end of the cleaning pipe 3. Multiple sets of cleaning nozzles 301 are symmetrically installed on the side surface of the cleaning pipe 3.
[0021] As a technical optimization of this utility model, the drive assembly includes a positioning block 302, a propeller blade 304 is fixedly connected to the side surface of the positioning block 302, a support block 303 is fixedly connected to one end of the propeller blade 304, and one end of the support block 303 is fixedly connected to the inner wall of the cleaning pipe 3. Through the propeller blade 304 and the support block 303 in the drive assembly, the cleaning pipe 3 can be driven to rotate during the cleaning of the aluminum tank, so that the cleaning nozzle 301 on the side surface of the cleaning pipe 3 can thoroughly clean the aluminum tank, thereby reducing the dead corners in the cleaning of the aluminum tank.
[0022] As a technical optimization of this utility model, arc-shaped grooves 201 are symmetrically opened on both sides of the aluminum plate 2. Multiple sets of guide grooves 203 are opened on the inner side of the arc-shaped grooves 201. One end of the guide groove 203 extends outward and penetrates the aluminum plate 2. Through the guide grooves 203 and the arc-shaped grooves 201, the sewage can be easily guided during the cleaning process of the aluminum plate, and the sewage inside the aluminum plate can be smoothly discharged.
[0023] As a technical optimization of this utility model, the interior of the slotted aluminum plate 2 is provided with mounting holes II202, and the two sides of the slotted aluminum frame 1 are provided with mounting holes I103. The mounting holes I103 correspond to the mounting holes II202, which facilitates the installation of heat exchange tubes.
[0024] As a technical optimization of this utility model, the two ends of the channel aluminum frame 1 are symmetrically fixedly connected with support frames 104, and the two ends of the support frames 104 are fixedly connected with mounting plates 105. The mounting plates 105 have mounting holes inside to facilitate the installation of the channel aluminum frame 1.
[0025] As a technical optimization of this utility model, the surfaces of the channel aluminum plate 2, the mounting block 204 and the channel aluminum frame 1 are all coated with an anti-corrosion layer, which is a polyurethane anti-corrosion coating or an epoxy anti-corrosion paint.
[0026] In use, the aluminum frame 1 is first disassembled and removed. Then, the water inlet 102 is connected to an external water pump. Water is then pumped into the water distribution tank 101. The water in the water distribution tank 101 flows into the cleaning pipe 3 through the conduit 106. The cleaning pipe 3 sprays water onto the side surfaces of the aluminum frame 1 and the aluminum plate 2 through the cleaning nozzle 301 on its side surface. At the same time, when the water impacts the propeller blade 304 inside the cleaning pipe 3, the propeller blade 304 will drive the cleaning pipe 3 to rotate. Therefore, the cleaning pipe 3 drives the cleaning nozzle 301 to rotate and spray water, thereby enabling a thorough cleaning of the aluminum frame 1 and the aluminum plate 2. The wastewater generated during the cleaning process will be discharged into the inner side of the aluminum frame 1 along the arc groove 201 and the guide groove 203 on the side surface of the aluminum plate 2.
[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0029] 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 backflow prevention heat exchanger tank aluminum easy to clean, comprising a tank aluminum frame (1), characterized in that: The inner side of the aluminum trough frame (1) is provided with multiple sets of aluminum trough plates (2), and both ends of the multiple sets of aluminum trough plates (2) are fixedly connected with mounting blocks (204). One end of the mounting block (204) is fixedly connected to the inner surface of the aluminum trough frame (1). A water distribution tank (101) is fixedly installed on the upper surface of the aluminum trough frame (1), and a conduit (106) is fixedly connected to the lower surface of the water distribution tank (101). A water inlet (102) is fixedly installed on the upper surface of the aluminum trough frame (1). The lower end of the conduit (106) passes through the aluminum trough frame (1) and is fixedly connected to a rotary joint (107). A cleaning pipe (3) is installed at the lower end of the rotary joint (107). A drive assembly is installed inside the upper end of the cleaning pipe (3), and multiple sets of cleaning nozzles (301) are symmetrically installed on the side surface of the cleaning pipe (3).
2. The easily cleanable, backflow resistant heat exchanger gilled aluminum of claim 1, wherein: The drive assembly includes a positioning block (302), and a propeller blade (304) is fixedly connected to the side surface of the positioning block (302). A support block (303) is fixedly connected to one end of the propeller blade (304), and one end of the support block (303) is fixedly connected to the inner wall of the cleaning pipe (3).
3. The easily cleanable, backflow resistant heat exchanger gilled aluminum of claim 1, wherein: The aluminum plate (2) has symmetrical arc-shaped grooves (201) on both sides, and multiple sets of guide grooves (203) are opened on the inner side surface of the arc-shaped grooves (201). One end of the guide groove (203) extends outward and penetrates the aluminum plate (2).
4. The easily cleanable, backflow resistant heat exchanger gilled aluminum of claim 1, wherein: The interior of the slotted aluminum plate (2) is provided with mounting holes II (202), and the two sides of the slotted aluminum frame (1) are provided with mounting holes I (103), and mounting holes I (103) correspond to mounting holes II (202).
5. The easy-to-clean anti-backflow heat exchanger tank aluminum according to claim 1, characterized in that: The two ends of the slotted aluminum frame (1) are symmetrically fixedly connected to support frames (104), and the two ends of the support frames (104) are fixedly connected to mounting plates (105), and the mounting plates (105) have mounting holes inside.
6. The easily cleanable, backflow resistant heat exchanger gilled aluminum of claim 1, wherein: The surfaces of the aluminum plate (2), mounting block (204) and aluminum frame (1) are all coated with an anti-corrosion layer, which is a polyurethane anti-corrosion coating or an epoxy anti-corrosion paint.