Automatic surface air cooler cleaning mechanism for air handling unit

Abstract

The utility model belongs to the technical field of air conditioning cabinet surface air coolers, and particularly relates to an air conditioning cabinet automatic surface air cooler cleaning mechanism which comprises a surface air cooler, a protruding block is connected to the surface of the front end of the top end of the surface air cooler, a moving groove is formed in the surface of the bottom of the protruding block, and first bearings are connected to the surfaces and the interiors of the two sides of the interior of the moving groove. By programming the PLC control switch, an air conditioner refrigerating unit can be automatically controlled to produce low-temperature water regularly, so that the temperature of a surface air cooler is lower than the current air condensation temperature, water drops can be formed on the surface of the surface air cooler, then a first motor is started, a moving block moves transversely, and meanwhile a cleaning brush is driven to move transversely; and meanwhile, a second motor can be started, a cleaning brush can rotate, in this way, the cleaning brush can automatically complete cleaning operation on the surfaces of the two sides of the surface air cooler in cooperation with water drops formed on the surfaces while moving transversely, and the situation that dust and sundries are accumulated on the surface air cooler and affect the using effect of the surface air cooler is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of surface coolers for air conditioners, and in particular relates to an automatic surface cooler cleaning mechanism for an air conditioner. Background Art

[0002] The air conditioner is an important refrigeration equipment, which is usually used in air conditioning and refrigeration systems. Its main functions are cooling and dehumidification. It provides comfortable temperature and humidity for the environment by lowering the air temperature and reducing the moisture content in the air.

[0003] When the air conditioner box cooler is in use, dust and debris in the environment will adhere to and accumulate on the surfaces of both sides of the air conditioner box cooler. Long-term accumulation may affect the heat exchange effect of the cooler, thereby reducing the cooling effect of the air conditioner. It may also cause corrosion to its surface and accelerate equipment aging, thereby affecting the service life of the air conditioner box cooler and causing inconvenience to the operator.

[0004] Therefore, the utility model provides an automatic surface cooler cleaning mechanism for an air conditioning box to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an automatic surface cooler cleaning mechanism for an air-conditioning box, aiming to solve the problem in the prior art that dust and debris accumulated on both sides of the surface of the surface cooler of the air-conditioning box may affect the operating effect of the surface cooler of the air-conditioning box.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic surface cooler cleaning mechanism for an air-conditioning box, comprising a surface cooler, a front end surface of the top end of the surface cooler is connected with a protrusion, a bottom surface of the protrusion begins to have a moving groove, first bearings are connected inside and outside the two sides of the moving groove, a screw is connected between the two first bearings, one end of the screw extends into the protrusion and is connected to the output end of the first motor, and one end of the screw is penetrated and connected with a moving block, the bottom surface of the moving block is connected with a second bearing, the inner surface of the second bearing is connected with one end of a rotating shaft, the bottom surface of the other end of the rotating shaft is provided with a positioning groove, the inner surface of the positioning groove is connected with a positioning block, a side surface of the positioning block is provided with a penetrating limiting hole, a bolt is penetrated and connected inside the limiting hole, a cleaning brush is connected to the bottom surface of the positioning block, and a rotating mechanism is also provided on the front end surface of the bottom end of the surface cooler.

[0007] In order to drive the cleaning brush to rotate, as a preferred embodiment of the automatic surface cooler cleaning mechanism of an air-conditioning box of the utility model, the rotating mechanism includes: a mounting block, a mounting groove, a second motor, a slider, a slide groove and a vertical block. The front end surface of the bottom end of the surface cooler is connected to the vertical block, the top surface of the vertical block is provided with a slide groove, the inner surface of the slide groove is connected with a slider, the top surface of the slider is connected to the mounting block, the front end surface of the mounting block is provided with a mounting groove, the inner top surface of the mounting groove is connected to the second motor, the output end of the second motor extends into and is connected between the mounting block and the rotating shaft, and a second bearing is also provided on the top surface of the mounting block.

[0008] In order to achieve normal operation control of the surface cooler, the first motor and the second motor and drive the screw and the rotating shaft to rotate, as a preferred automatic surface cooler cleaning mechanism for an air-conditioning box of the utility model, the surface cooler, the first motor and the second motor are electrically connected to an external power supply through a PLC control switch, the output end of the first motor and the screw are fixedly connected, and the output end of the second motor and the rotating shaft are fixedly connected.

[0009] In order to realize the movement of the moving block, as a preferred embodiment of the automatic condenser cleaning mechanism for an air conditioner box of the utility model, the moving block is threadedly connected to the screw rod, and the moving block is slidably connected to the protrusion through the moving groove.

[0010] In order to realize the disassembly and assembly of the cleaning brush, as a preferred embodiment of the automatic radiator cleaning mechanism for an air conditioner box of the utility model, the positioning block is slidably connected to the rotating shaft through the positioning groove, and the bolt is threadedly connected to the rotating shaft through the limiting hole.

[0011] In order to realize the movement of the mounting block, as a preferred embodiment of the automatic surface cooler cleaning mechanism for an air-conditioning box of the utility model, the sliding block is slidably connected to the vertical block via a sliding groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model can automatically control the air-conditioning refrigeration unit to produce low-temperature water regularly by programming the PLC control switch, so that the temperature of the surface cooler is lower than the current air condensation temperature, so that water droplets will form on the surface of the surface cooler. At this time, the first motor is started to make the moving block move laterally, and at the same time drive the cleaning brush to move laterally. At the same time, the second motor will also be started to make the cleaning brush rotate. In this way, the cleaning brush will automatically complete the cleaning operation on both sides of the surface of the surface cooler while moving laterally and cooperating with the water droplets formed on the surface, so as to avoid dust and debris accumulation on the surface cooler affecting the use effect of the surface cooler.

[0014] 2. The utility model enables the operator to unscrew the bolt through the mutual cooperation among the positioning groove, the positioning block, the limiting hole and the bolt, so that the positioning block can be separated from the positioning groove, and the cleaning brush can be conveniently disassembled, so that the operator can maintain and replace the cleaning brush to ensure the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the protrusion of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the utility model at the stand;

[0019] Figure 4 This is a schematic diagram of the cleaning brush structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the local structure of the rotating shaft of the utility model.

[0021] In the figure: 1, surface cooler; 2, convex block; 3, movable groove; 4, first bearing; 5, screw; 6, first motor; 7, movable block; 8, second bearing; 9, rotating shaft; 10, positioning groove; 11, positioning block; 12, limiting hole; 13, bolt; 14, cleaning brush; 15, mounting block; 16, mounting groove; 17, second motor; 18, slider; 19, slide groove; 20, vertical block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5The utility model provides the following technical solutions: an automatic surface cooler cleaning mechanism for an air-conditioning box, comprising a surface cooler 1, a convex block 2 is connected to the front end surface of the top of the surface cooler 1, a movable groove 3 is formed on the bottom surface of the convex block 2, first bearings 4 are connected to the inside and outside of the movable groove 3 on both sides, a screw 5 is connected between the two first bearings 4, one end of the screw 5 extends into the convex block 2 and is connected to the output end of the first motor 6, and a movable block 7 is penetrated and connected at one end of the screw 5, a second bearing 8 is connected to the bottom surface of the movable block 7, one end of the rotating shaft 9 is connected to the inner surface of the second bearing 8, a positioning groove 10 is provided on the bottom surface of the other end of the rotating shaft 9, a positioning groove 10 is connected to the inner surface of the positioning groove 10, a positioning block 11 is connected to a through limiting hole 12 is provided on one side surface of the positioning block 11, a bolt 13 is penetrated and connected inside the limiting hole 12, a cleaning brush 14 is connected to the bottom surface of the positioning block 11, and a rotating mechanism is also provided on the front end surface of the bottom end of the surface cooler 1.

[0024] Preferably: the rotating mechanism includes: a mounting block 15, a mounting groove 16, a second motor 17, a slider 18, a slide groove 19 and a vertical block 20, the vertical block 20 is connected to the front end surface at the bottom end of the surface cooler 1, the vertical block 20 is provided with a slide groove 19 on the top surface, the slider 18 is connected to the inner surface of the slide groove 19, the mounting block 15 is connected to the top surface of the slider 18, the mounting block 15 is provided with a mounting groove 16 on the front end surface of the mounting block 15, the second motor 17 is connected to the inner top surface of the mounting groove 16, the output end of the second motor 17 extends into the mounting block 15 and is connected to the rotating shaft 9, and the second bearing 8 is also provided on the top surface of the mounting block 15.

[0025] During specific use, the output end of the second motor 17 can drive the rotating shaft 9 to rotate in the second bearing 8, thereby driving the cleaning brush 14 connected to the rotating shaft 9 to rotate. When the cleaning brush 14 moves laterally, it can drive the slider 18 at the bottom of the mounting block 15 to slide in the slide groove 19 on the vertical block 20, ensuring the stability of the cleaning brush 14 when moving.

[0026] Preferably: the surface cooler 1, the first motor 6 and the second motor 17 are electrically connected to the external power supply through a PLC control switch, the output end of the first motor 6 is fixedly connected to the screw 5, and the output end of the second motor 17 is fixedly connected to the rotating shaft 9.

[0027] During specific use, the cooler 1, the first motor 6 and the second motor 17 can be controlled by a PLC control switch. The output end of the first motor 6 can drive the screw 5 to rotate, and the output end of the second motor 17 can drive the rotating shaft 9 to rotate.

[0028] Preferably, the moving block 7 and the screw rod 5 are connected by a thread, and the moving block 7 and the protrusion 2 are connected by a sliding motion through the moving groove 3 .

[0029] During specific use, when the screw rod 5 rotates, the moving block 7 on the screw rod 5 can be driven to move along the moving groove 3, so that the moving block 7 drives the cleaning brush 14 connected at the bottom end to move.

[0030] Preferably, the positioning block 11 is slidably connected to the rotating shaft 9 through the positioning groove 10 , and the bolt 13 is threadedly connected to the rotating shaft 9 through the limiting hole 12 .

[0031] During specific use, the positioning blocks 11 at both ends of the cleaning brush 14 can slide into the positioning grooves 10 on the two rotating shafts 9, and then the bolts 13 are passed through the limiting holes 12 and screwed into the rotating shafts 9, so that the position of the positioning blocks 11 can be fixed on the rotating shafts 9, so that the cleaning brush 14 can be connected to the rotating shafts 9, and when the rotating shafts 9 rotate, the cleaning brush 14 will also be driven to rotate.

[0032] Preferably, the slide block 18 is slidably connected to the upright block 20 via the slide groove 19 .

[0033] During specific use, when the cleaning brush 14 moves laterally, it will also drive the slider 18 at the bottom of the mounting block 15 to move laterally in the slide groove 19, thereby ensuring the stability of the cleaning brush 14 during movement.

[0034] Working implementation principle: When using the automatic surface cooler cleaning mechanism of the air-conditioning box, the regular cleaning time can be set by programming the PLC control switch. When the surface cooler 1 needs to be cleaned, the air-conditioning refrigeration unit is first started to produce low-temperature water to make the temperature of the surface cooler 1 lower than the current air condensation temperature, so that water droplets will form on the surface of the surface cooler 1. At this time, the first motor 6 is started, and the output end of the first motor 6 drives the screw 5 to rotate in the first bearing 4, so that the moving block 7 on the screw 5 can move laterally along the moving groove 3. In this way, the moving block 7 will drive the cleaning brush 14 to move laterally while moving. At this time, the mounting block 15 connected to the other end of the cleaning brush 14 will also move through the slider 18 to ensure the stability of the cleaning brush 14 when it moves, and the cleaning brush 14 will start the second motor 17 while it moves, so that the output of the second motor 17 The second end drives the rotating shaft 9 to rotate in the second bearing 8, so that the cleaning brush 14 connected between the two rotating shafts 9 will also rotate with the rotating shaft 9, so that the cleaning brush 14 will move laterally while rotating, and water droplets will be formed on the surface of the surface cooler 1, so that the cleaning operation of the surface cooler 1 can be automatically completed, and dust and debris will be prevented from accumulating on the surface cooler 1 and affecting the use effect of the surface cooler 1. Secondly, when the cleaning brush 14 needs to be disassembled for maintenance, the bolt 13 is screwed to separate the movement of the bolt 13 from the limiting hole 12. At this time, the position of the positioning block 11 can slide in the positioning groove 10, so that the positioning blocks 11 at both ends of the cleaning brush 14 can be separated from the rotating shaft 9, so that the operator can disassemble the cleaning brush 14, and the operator can maintain and replace the cleaning brush 14 to ensure the cleaning effect of the cleaning brush 14.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automatic surface cooler cleaning mechanism for an air conditioning box, comprising a surface cooler (1), Features: The front end surface of the top of the surface cooler (1) is connected to a protrusion (2), the bottom surface of the protrusion (2) begins to have a moving groove (3), the inside and outside of the moving groove (3) are connected to first bearings (4), a screw (5) is connected between the two first bearings (4), one end of the screw (5) extends into the protrusion (2) and is connected to the output end of the first motor (6), and one end of the screw (5) is connected to a moving block (7), and the bottom surface of the moving block (7) is connected to a second bearing (8). The inner surface of the second bearing (8) is connected to one end of the rotating shaft (9), the bottom surface of the other end of the rotating shaft (9) is provided with a positioning groove (10), the inner surface of the positioning groove (10) is connected to a positioning block (11), a surface of one side of the positioning block (11) is provided with a through-going limiting hole (12), a bolt (13) is connected through the inside of the limiting hole (12), the bottom surface of the positioning block (11) is connected to a cleaning brush (14), and a rotating mechanism is also provided on the front end surface at the bottom end of the surface cooler (1).

2. The automatic radiator cleaning mechanism for an air conditioner according to claim 1, Features: The rotating mechanism comprises: a mounting block (15), a mounting groove (16), a second motor (17), a slider (18), a slide groove (19) and a vertical block (20); the vertical block (20) is connected to the front end surface at the bottom end of the surface cooler (1); the vertical block (20) is provided with a slide groove (19) on the top surface of the vertical block (20); the slider (18) is connected to the inner surface of the slide groove (19); the mounting block (15) is connected to the top surface of the slider (18); the mounting block (15) is provided with a mounting groove (16) on the front end surface of the mounting block (15); the second motor (17) is connected to the inner top surface of the mounting groove (16); the output end of the second motor (17) extends into the space between the mounting block (15) and the rotating shaft (9) to be connected; the top surface of the mounting block (15) is also provided with a second bearing (8).

3. The automatic radiator cleaning mechanism for an air conditioner according to claim 1, Features: The surface cooler (1), the first motor (6) and the second motor (17) are electrically connected to an external power supply via a PLC control switch; an output end of the first motor (6) is fixedly connected to the screw rod (5); and an output end of the second motor (17) is fixedly connected to the rotating shaft (9).

4. The automatic radiator cleaning mechanism for an air conditioner according to claim 1, Features: The moving block (7) and the screw rod (5) are connected in a threaded manner, and the moving block (7) is connected in a sliding manner to the protrusion (2) via the moving groove (3).

5. The automatic radiator cleaning mechanism for an air conditioner according to claim 1, Features: The positioning block (11) is slidably connected to the rotating shaft (9) via the positioning groove (10), and the bolt (13) is threadedly connected to the rotating shaft (9) via the penetrating limiting hole (12).

6. The automatic radiator cleaning mechanism for an air conditioner according to claim 2, Features: The sliding block (18) is slidably connected to the upright block (20) via the sliding groove (19).

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