Descaling device for industrial air conditioning chillers
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-04
- Publication Date
- 2026-08-14
AI Technical Summary
[0002]工业空调冷水机组是用于工业生产环境降温的制冷设备,通过制冷循环将低温冷却水输送至各设备进行热交换,水冷螺杆式冷水机组作为工业空调冷水机组的一种,主要用于中央空调系统和工业制冷领域的大规模制冷需求,目前部分冷水机组在长时间使用后,冷却水在循环使用时产生的污垢留存于铜管的内部并不断增加,长此以往水沟易对铜管的流量造成影响
[0015] This invention allows for the simultaneous cleaning of multiple copper pipes using several brush heads. During this process, workers can move multiple brush heads simultaneously, thereby improving cleaning efficiency and reducing the number of repetitive cleaning operations. Furthermore, the device's rinsing mechanism allows for simultaneous cleaning of the copper pipes with water while the brush heads clean the internal dirt, enhancing the descaling effect. This solves the problem of some traditional cleaning machines requiring workers to clean each copper pipe individually with brush heads, resulting in low cleaning efficiency and worker fatigue due to prolonged operation.
Smart Images

Figure CN224635910U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scale removal technology for chiller units, specifically a scale removal device for industrial air conditioning chiller units. Background Technology
[0002] Industrial air conditioning chillers are refrigeration equipment used to cool industrial production environments. They deliver low-temperature cooling water to various equipment for heat exchange through a refrigeration cycle. Water-cooled screw chillers, as a type of industrial air conditioning chiller, are mainly used for large-scale cooling needs in central air conditioning systems and industrial refrigeration fields. Currently, after prolonged use, some chillers accumulate dirt inside the copper pipes during the circulation of cooling water, which can eventually affect the flow rate of the copper pipes.
[0003] Currently, when cleaning the copper pipes of some air conditioning chiller units, workers can use the brush head of a cleaning machine to clean the inside of several copper pipes in turn. However, due to the large number of copper pipes, the cleaning operation takes a long time and is inefficient. Moreover, workers are prone to fatigue from repeating the same action for a long time. Utility Model Content
[0004] The purpose of this invention is to provide a descaling device for industrial air conditioning chillers to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a descaling device for an industrial air conditioning chiller unit, comprising a descaling machine body and a drive rod disposed at the output end of the descaling machine body, and further comprising:
[0006] A side plate is welded to the surface of the blasting machine body. The first drive rod rotates through the side plate. The two sides of the side plate are rotatably connected to the second drive rod. A brush head is fixedly connected to one end of the first drive rod and the second drive rod.
[0007] The connecting mechanism and clamping mechanism are mounted on the surfaces of drive rod one and drive rod two;
[0008] A flushing mechanism mounted on the surface of the connecting mechanism, the flushing mechanism including a water supply component and a drainage component.
[0009] Preferably, the connecting mechanism includes a housing fixedly sleeved on the surfaces of drive rod one and drive rod two, a plurality of spur gears being rotatably connected inside the housing, with adjacent spur gears meshing with each other, drive rod one and drive rod two respectively fixedly passing through the plurality of spur gears, and a base fixedly connected to the bottom of the housing, with a mesh plate embedded in the bottom of the base.
[0010] Preferably, the water supply assembly includes an arc-shaped plate fixedly connected to the housing, a baffle fixedly connected to the surface of the arc-shaped plate, a water supply pipe fixedly connected between the baffle and the housing, an inlet pipe passing through the top of the baffle, and the inlet pipe fixedly passing through the water supply pipe.
[0011] Preferably, the drainage assembly includes a telescopic pipe, one end of which is fixedly connected to a water inlet pipe, and the other end of which is rotatably connected to a hollow pipe. The water inlet pipe is fixedly connected through a baffle and to a water delivery pipe. A drainage hole is provided on the surface of the hollow pipe. A plug is fixedly fitted on the surface of both the first drive rod and the second drive rod, and the plug is fixedly connected through the hollow pipe.
[0012] Preferably, the clamping mechanism includes a sliding plate movably fitted onto the surfaces of drive rod one and drive rod two. The surface of the sliding plate has a through groove, and the top of the inner wall of the through groove has a slot. A clamping plate and a bracket are slidably connected inside the through groove and the slot, respectively. The bottom of the bracket is fixedly connected to the top of the clamping plate, and a rectangular plate is fixedly connected to the top of the bracket. A smooth rod is fixedly connected inside the slot, and the smooth rod slides through the rectangular plate. A compression spring is fitted onto the surface of the smooth rod, and handles are fixedly connected to the tops of both the rectangular plate and the sliding plate.
[0013] Preferably, a plurality of wiper blades are fixedly connected to the surface of the housing, and the first drive rod and the second drive rod slide through the plurality of wiper blades respectively.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention allows for the simultaneous cleaning of multiple copper pipes using several brush heads. During this process, workers can move multiple brush heads simultaneously, thereby improving cleaning efficiency and reducing the number of repetitive cleaning operations. Furthermore, the device's rinsing mechanism allows for simultaneous cleaning of the copper pipes with water while the brush heads clean the internal dirt, enhancing the descaling effect. This solves the problem of some traditional cleaning machines requiring workers to clean each copper pipe individually with brush heads, resulting in low cleaning efficiency and worker fatigue due to prolonged operation. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the cleaning process of the copper pipe body inside the chiller unit according to this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 3 This is a three-dimensional structural diagram of the water conveying component disassembled according to the present invention;
[0019] Figure 4 This is a three-dimensional structural diagram of the connecting mechanism of this utility model after it has been cut open and disassembled;
[0020] Figure 5 This is a three-dimensional structural diagram of the skateboard cut open according to this utility model;
[0021] Figure 6 This is a three-dimensional structural diagram of the present invention, showing the water supply pipe and drainage components cut apart.
[0022] In the diagram: 1. Main body of the blower; 2. Drive rod one; 3. Side plate; 4. Drive rod two; 5. Brush head; 6. Connecting mechanism; 61. Housing; 62. Spur gear; 63. Base; 7. Squeegee; 8. Flushing mechanism; 81. Water supply assembly; 811. Arc plate; 812. Baffle; 813. Water supply pipe; 814. Water inlet pipe; 82. Drainage assembly; 821. Telescopic pipe; 822. Water receiving pipe; 823. Hollow pipe; 9. Plug; 10. Clamping mechanism; 101. Slide plate; 102. Through groove; 103. Slot; 104. Clamping plate; 105. Bracket; 106. Rectangular plate; 107. Smooth rod; 108. Compression spring; 11. Copper pipe body. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-6 As shown, the descaling device for an industrial air conditioning chiller unit includes a descaling machine body 1 and a drive rod 2 located at the output end of the descaling machine body 1. A side plate 3 is welded to the surface of the descaling machine body 1. The drive rod 2 rotates through the side plate 3. Drive rods 4 are rotatably connected to both sides of the surface of the side plate 3. The side plate 3 can support the drive rods 2 and 4. A brush head 5 is fixedly connected to one end of the drive rods 2 and 4. When the drive rods 2 and 4 rotate inside the copper pipe body 11, the brush head 5 can rotate inside the copper pipe body 11 to clean the dirt inside the copper pipe body 11.
[0025] A connecting mechanism 6 is installed on the surfaces of drive rod 2 and drive rod 4. The connecting mechanism 6 includes a housing 61 fixedly sleeved on the surfaces of drive rod 2 and drive rod 4. Several spur gears 62 are rotatably connected inside the housing 61. Adjacent spur gears 62 mesh with each other. Drive rod 2 and drive rod 4 are respectively fixedly inserted through several spur gears 62. When drive rod 2 rotates, it can drive the spur gears 62 on its surface to rotate. At this time, through the meshing of the gears, the rotation of the spur gears 62 can drive drive rod 4 to rotate. Thus, multiple copper tube bodies 11 can be cleaned at one time by the rotation of multiple brush heads 5 inside the copper tube body 11. A base 63 is fixedly connected to the bottom of the housing 61. A mesh plate is embedded in the bottom of the base 63. The base 63 can support the spur gears 62. Thus, the staff can place the base 63 on the ground. The mesh plate makes it easy for the staff to apply oil to the surface of the spur gears 62 to ensure the effectiveness of the spur gears 62.
[0026] Several wiper blades 7 are fixedly connected to the surface of the housing 61. Drive rod 1 2 and drive rod 2 4 slide through the wiper blades 7 respectively. When the operator pulls drive rod 1 2 and drive rod 2 4, the wiper blades 7 can remove water from the surface of drive rod 1 2 and drive rod 2 4, reducing the impact of water source on spur gear 62.
[0027] A flushing mechanism 8 is mounted on the surface of the connecting mechanism 6. The flushing mechanism 8 includes a water supply component 81 disposed on the surface of the housing 61 and a drain component 82 disposed on the surface of the water supply component 81.
[0028] The water supply assembly 81 includes an arc-shaped plate 811 fixedly connected to the housing 61. A baffle 812 is fixedly connected to the surface of the arc-shaped plate 811. A water supply pipe 813 is fixedly connected between the baffle 812 and the housing 61. An inlet pipe 814 passes through the top of the baffle 812. The inlet pipe 814 is fixedly connected through the water supply pipe 813. After the operator connects one end of the inlet pipe 814 to an external water source, the inlet pipe 814 can inject external water into the interior of the water supply pipe 813.
[0029] The drainage assembly 82 includes a telescopic pipe 821. One end of the telescopic pipe 821 is fixedly connected to a water inlet pipe 822, and the other end of the telescopic pipe 821 is rotatably connected to a hollow pipe 823. The water inlet pipe 822 is fixedly connected through the baffle 812 and to the water supply pipe 813. The surface of the hollow pipe 823 is provided with drainage holes. After external water is injected into the interior of the telescopic pipe 821 through the water supply pipe 813 and the water inlet pipe 822, it can be discharged through the drainage holes on the surface of the hollow pipe 823, so that when the drive rod 1 2 and the drive rod 2 4 rotate, the interior of the copper pipe body 11 can be further cleaned by the water source.
[0030] Both drive rod 2 and drive rod 4 are fixedly fitted with plugs 9, which are fixedly inserted through the hollow tube 823. When drive rod 2 and drive rod 4 rotate, they can drive plugs 9 to rotate, and the rotation of plugs 9 can drive the rotation of hollow tube 823.
[0031] A clamping mechanism 10 is mounted on the surfaces of drive rod 2 and drive rod 4. The clamping mechanism 10 includes a slide plate 101 movably sleeved on the surfaces of drive rod 2 and drive rod 4. A through groove 102 is formed on the surface of the slide plate 101, and a slot 103 is formed on the top of the inner wall of the through groove 102. A clamping plate 104 and a bracket 105 are slidably connected inside the through groove 102 and the slot 103, respectively. The bottom of the bracket 105 is fixedly connected to the top of the clamping plate 104, and a rectangular plate 106 is fixedly connected to the top of the bracket 105. A smooth rod 107 is fixedly connected inside the slot 103, and the smooth rod 107 slides through the rectangular plate 106. A compression spring 108 is sleeved on the surface of the smooth rod 107. The two ends of the compression spring 108 are fixedly connected to the slot 103 and the rectangular plate 106, respectively. The top of the rectangular plate 106 and the slide plate 101 are fixedly connected to handles. When the operator moves the handles, the rectangular plate 106 drives the bracket 105 to move, and the clamping plate 104 moves and cooperates with the through slot 102 to clamp the drive rod 2 and the drive rod 4. Subsequently, the operator can pull the slide plate 101 by the handles to drive the through slot 102 and the clamping plate 104 to move simultaneously. After that, under the action of the spring force of the compression spring 108, the rectangular plate 106 can be driven to move in the opposite direction, and the clamping plate 104 resets and releases the clamping of the drive rod 2 and the drive rod 4.
[0032] Working principle: The operator first places several brush heads 5 into the corresponding copper pipe bodies 11, then connects the water inlet pipe 814 to the external water source. Afterwards, the operator connects the power supply to the main body 1 of the cleaning machine and starts it. The drive rod 1 2 rotates with the output end of the main body 1 of the cleaning machine, and through the meshing of gears, drives the drive rod 2 4 to rotate. The rotation of the several brush heads 5 inside the copper pipe bodies 11 cleans the dirt inside. At the same time, the water source injected through the water inlet pipe 814 is injected into the interior of the telescopic pipe 821 through the water delivery pipe 813 and the water receiving pipe 822. The water then flows through the hollow pipe 8... The drainage holes on the surface of the tube 23 are used to flush out dirt inside the copper tube body 11. During this process, the operator can move the rectangular plate 106 by the handle, and the bracket 105 will move the clamping plate 104. The clamping plate 104 and the through groove 102 can then clamp the drive rod 1 2 and the drive rod 2 4. The operator can then move the sliding plate 101 by the handle to move the drive rod 1 2 and multiple drive rods 2 4 at the same time. This movement of the drive rod 1 2 and the drive rod 2 4 will move the brush head 5 inside the copper tube body 11, ensuring the cleaning effect of the device.
[0033] 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 scale removing device for industrial air conditioning water chilling unit, comprising a lance body (1) and a driving rod (2) arranged at the output end of the lance body (1), characterized in that, Also includes: The side plate (3) is welded to the surface of the main body (1) of the cannon. The first drive rod (2) rotates through the side plate (3). The two sides of the surface of the side plate (3) are rotatably connected to the second drive rod (4). One end of the first drive rod (2) and the second drive rod (4) are fixedly connected to the brush head (5). The connecting mechanism (6) and the clamping mechanism (10) are mounted on the surfaces of the drive rod one (2) and the drive rod two (4); A flushing mechanism (8) is mounted on the surface of the connecting mechanism (6), the flushing mechanism (8) including a water supply component (81) and a drainage component (82).
2. The scale removal device of the industrial air conditioning water chiller unit according to claim 1, wherein: The connecting mechanism (6) includes a housing (61) fixedly sleeved on the surfaces of drive rod one (2) and drive rod two (4). Several spur gears (62) are rotatably connected inside the housing (61), and two adjacent spur gears (62) mesh with each other. Several spur gears (62) are fixedly passed through the drive rod one (2) and drive rod two (4). A base (63) is fixedly connected to the bottom of the housing (61), and a mesh plate is embedded in the bottom of the base (63).
3. The scale removal device of the industrial air conditioning water chiller unit according to claim 2, characterized in that: The water supply assembly (81) includes an arc-shaped plate (811) fixedly connected to the housing (61). A baffle (812) is fixedly connected to the surface of the arc-shaped plate (811). A water supply pipe (813) is fixedly connected between the baffle (812) and the housing (61). A water inlet pipe (814) passes through the top of the baffle (812). The water inlet pipe (814) is fixedly connected through the water supply pipe (813).
4. The descaling device for industrial air conditioning chiller units according to claim 3, characterized in that: The drainage assembly (82) includes a telescopic pipe (821), one end of which is fixedly connected to a water inlet pipe (822), and the other end of which is rotatably connected to a hollow pipe (823). The water inlet pipe (822) is fixedly connected through a baffle (812) and to a water supply pipe (813). The surface of the hollow pipe (823) is provided with drainage holes. The surfaces of the first drive rod (2) and the second drive rod (4) are both fixedly fitted with plugs (9), and the plugs (9) are fixedly connected through the hollow pipe (823).
5. The scale removal device of the industrial air conditioning water chiller unit according to claim 1, wherein: The clamping mechanism (10) includes a sliding plate (101) movably sleeved on the surfaces of drive rod one (2) and drive rod two (4). A through groove (102) is provided on the surface of the sliding plate (101). A slot (103) is provided on the top of the inner wall of the through groove (102). A clamping plate (104) and a bracket (105) are slidably connected inside the through groove (102) and the slot (103), respectively. The bottom of the bracket (105) is fixedly connected to the top of the clamping plate (104). A rectangular plate (106) is fixedly connected to the top of the bracket (105). A smooth rod (107) is fixedly connected inside the slot (103). The smooth rod (107) slides through the rectangular plate (106). A compression spring (108) is sleeved on the surface of the smooth rod (107). A handle is fixedly connected to the top of both the rectangular plate (106) and the sliding plate (101).
6. The scale removal device of the industrial air conditioning water chiller unit according to claim 2, wherein: The surface of the shell (61) is fixedly connected with a plurality of wiper blades (7), and the driving rod one (2) and the driving rod two (4) respectively slide through the plurality of wiper blades (7).