Outlet water filtering device for central air conditioner

Abstract

The utility model relates to the technical field of central air conditioners, and discloses an effluent filtering device for a central air conditioner, which comprises an air conditioner outdoor unit and a main body, a cooling fan is fixedly arranged in the air conditioner outdoor unit, a water inlet pipe is fixed at the bottom of the air conditioner outdoor unit, and a water outlet pipe is fixed at the bottom of the main body. The bottom of the water inlet pipe is fixedly connected with the top of the main body, the inner wall of the main body is slidably connected with a filter screen, a shaking structure is arranged in the main body, a cleaning structure is arranged in the main body, the shaking structure comprises a motor, and the outer wall of the main body is fixedly connected with the motor. According to the outlet water filtering device for the central air conditioner, the shaking structure is arranged, the filter screen can be driven by the shaking structure to shake up and down in a reciprocating mode, impurities in meshes of the filter screen are shaken out of the meshes through shaking of the filter screen, the phenomenon that the filter screen is blocked is avoided, and the working efficiency of the outlet water filtering device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of central air conditioners, in particular to a water outlet filtering device for central air conditioners. Background Art

[0002] The central air-conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. It uses the principle of liquid vaporization refrigeration to provide the required cooling capacity for the air conditioning system to offset the heat load of the indoor environment; the heating system provides the required heat for the air conditioning system to offset the cooling and heating loads of the indoor environment.

[0003] In the water treatment industry, water filtration device is one of the most common accessories, and the water outlet filtration device is an important part of central air conditioning.

[0004] At present, when the water outlet filter device of the central air conditioner on the market filters water, some impurities will block the mesh of the filter, which will prevent water from passing through the filter, causing water to accumulate in the water outlet filter device, thereby affecting the normal operation of the water outlet filter device and reducing the efficiency of the water outlet filter device in filtering water. Utility Model Content

[0005] The purpose of the utility model is to provide a water outlet filtering device for a central air conditioner to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water outlet filtering device for a central air conditioner, comprising an air conditioner outdoor unit and a main body, wherein a heat dissipation fan is fixedly arranged inside the air conditioner outdoor unit, a water inlet pipe is fixedly arranged at the bottom of the air conditioner outdoor unit, the bottom of the water inlet pipe is fixedly connected to the top of the main body, a filter screen is slidably connected to the inner wall of the main body, a shaking structure is arranged inside the main body, a cleaning structure is arranged inside the main body, and the shaking structure comprises:

[0007] A motor, wherein the outer wall of the main body is fixedly connected to the motor, the output end of the motor is fixedly connected to a rotating rod, the outer wall of the rotating rod passes through the main body and is rotatably connected to the penetration point of the main body, and a protrusion is fixedly connected to one end of the rotating rod away from the motor, and the protrusion will perform a circular motion with the rotating rod as the center as the rotating rod rotates;

[0008] A slide groove, the inner wall of the main body is provided with a slide groove, the inner wall of the slide groove is slidably connected to a guide rod, the end of the guide rod away from the slide groove is fixedly connected to a circular block, the inner wall of the circular block fits the protrusion, the circular block moves with the circular motion of the protrusion, and the outer wall of the circular block is fixedly connected to a push rod;

[0009] A return spring is fixedly connected to the inner wall of the main body, and one end of the return spring away from the inner wall of the main body is fixedly connected to the filter screen, and the filter screen will be reset by the elastic force of the return spring.

[0010] Preferably, the cleaning structure comprises: a reciprocating screw, the inner wall of the main body is rotatably connected to the reciprocating screw, the outer wall of the reciprocating screw is fixedly connected to a driven gear, and the reciprocating screw rotates with the rotation of the driven gear.

[0011] Preferably, the outer wall of the rotating rod is fixedly connected with a bevel gear, and the bevel gear rotates along with the rotation of the rotating rod. The outer wall of the bevel gear meshes with the driven gear, and the driven gear rotates along with the rotation of the bevel gear.

[0012] Preferably, the outer wall of the reciprocating screw is threadedly connected with a slider, the slider moves horizontally with the rotation of the reciprocating screw, and the inner wall of the main body is slidably connected to the slider.

[0013] Preferably, the bottom of the slider is fixedly connected to a fixed shell, and the fixed shell moves with the movement of the slider. The inner wall of the fixed shell is slidably connected to a cleaning brush, and the cleaning brush moves with the movement of the fixed shell.

[0014] Preferably, an auxiliary spring is fixedly connected to the inner wall of the fixed shell, one end of the auxiliary spring away from the inner wall of the fixed shell is fixedly connected to a cleaning brush, and the outer wall of the main body is fixedly connected to a collection box.

[0015] Compared with the prior art, the utility model provides a water outlet filtering device for central air conditioning, which has the following beneficial effects:

[0016] 1. The water outlet filter device for the central air conditioner is provided with a shaking structure, which can drive the filter to shake up and down reciprocatingly, and then the impurities in the mesh of the filter are shaken out of the mesh through the shaking of the filter, thereby avoiding the clogging of the filter and improving the working efficiency of the water outlet filter device.

[0017] 2. The water outlet filter device for the central air conditioner is provided with a cleaning structure, which can clean out the impurities accumulated on the filter net, thereby preventing the impurities from being accumulated on the filter net for a long time and affecting the filtering efficiency of the filter net for water, thereby further improving the working efficiency of the water outlet filter device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of the utility model;

[0020] Figure 3 A schematic diagram of the structure of the main body of the utility model is cut away;

[0021] Figure 4 For this utility model Figure 2 A magnified schematic diagram of the inner A structure;

[0022] Figure 5 For this utility model Figure 3 Enlarged schematic diagram of the inner B structure.

[0023] In the figure: 1. main body; 2. filter; 4. shaking structure; 41. motor; 42. rotating rod; 43. bump; 44. circular block; 45. guide rod; 46. slide groove; 47. push rod; 48. reset spring; 5. cleaning structure; 51. bevel gear; 52. driven gear; 53. reciprocating screw; 54. slider; 55. fixed shell; 56. cleaning brush; 57. auxiliary spring; 58. collection box; 6. air conditioner outdoor unit; 7. cooling fan; 8. water inlet pipe. DETAILED DESCRIPTION

[0024] like Figure 1 - Figure 5 As shown, the utility model provides a technical solution: a water outlet filtering device for a central air conditioner, comprising an air conditioner outdoor unit 6 main body 1, a cooling fan 7 is fixedly arranged inside the air conditioner outdoor unit 6, a water inlet pipe 8 is fixed to the bottom of the air conditioner outdoor unit 6, the bottom of the water inlet pipe 8 is fixedly connected to the top of the main body 1, a filter screen 2 is slidably connected to the inner wall of the main body 1, a shaking structure 4 is arranged inside the main body 1, and a cleaning structure 5 is arranged inside the main body 1.

[0025] The shaking structure 4 includes: a motor 41, a rotating rod 42, a protrusion 43, a circular block 44, a guide rod 45, a slide 46, a push rod 47, and a reset spring 48. The outer wall of the main body 1 is fixedly connected to the motor 41, and the output end of the motor 41 is fixedly connected to the rotating rod 42. The motor 41 drives the rotating rod 42 to rotate. The outer wall of the rotating rod 42 penetrates the main body 1 and is rotatably connected to the penetration of the main body 1. The end of the rotating rod 42 away from the motor 41 is fixedly connected to the protrusion 43. The protrusion 43 will perform a circular motion with the rotating rod 42 as the center of the circle as the rotating rod 42 rotates. The inner wall of the main body 1 is provided with a slide 46. The inner wall of the slide 46 is slidably connected to the guide rod 45. The slide 46 plays a role in fixing the moving trajectory of the guide rod 45. The end away from the slide groove 46 is fixedly connected with a circular block 44, and the guide rod 45 plays a role in fixing the moving track of the circular block 44. The inner wall of the circular block 44 fits the protrusion 43, and the circular block 44 moves with the circular motion of the protrusion 43. The outer wall of the circular block 44 is fixedly connected with a push rod 47, and the push rod 47 moves up and down with the up and down reciprocating motion of the circular block 44. The inner wall of the main body 1 is fixedly connected with a return spring 48, and the end of the return spring 48 away from the inner wall of the main body 1 is fixedly connected to the filter screen 2, and the filter screen 2 is reset by the elastic force of the return spring 48.

[0026] The cleaning structure 5 includes a bevel gear 51 , a driven gear 52 , a reciprocating screw 53 , a slider 54 , a fixed shell 55 , a cleaning brush 56 , an auxiliary spring 57 , and a collecting box 58 . The inner wall of the main body 1 is rotatably connected with a reciprocating screw rod 53. The reciprocating screw rod 53 is provided with two groups, and the two groups of reciprocating screw rods 53 are symmetrically distributed with the center line of the main body 1 as the symmetry axis. The outer wall of the reciprocating screw rod 53 is fixedly connected with a driven gear 52. The driven gear 52 is provided with two groups, and is respectively fixedly connected to a different group of reciprocating screw rods 53. The reciprocating screw rod 53 will rotate with the rotation of the driven gear 52. The outer wall of the rotating rod 42 is fixedly connected with a bevel gear 51. The bevel gear 51 will rotate with the rotation of the rotating rod 42. The outer wall of the bevel gear 51 meshes with the driven gear 52. The driven gear 52 will rotate with the rotation of the bevel gear 51. The outer wall of the reciprocating screw rod 53 is threadedly connected with a slider 54. The inner wall of the main body 1 is slidably connected to the slider 54. The main body 1 fixes the moving trajectory of the slider 54. At the same time, the slider 54 is provided with two groups, and is respectively provided on a different group of reciprocating screw rods 53. The slider 54 will move horizontally with the rotation of the reciprocating screw rod 53, and a fixed shell 55 is fixedly connected to the bottom of the slider 54. The fixed shell 55 is provided with two groups and is respectively fixedly connected to a different group of sliders 54, and the fixed shell 55 will move with the movement of the slider 54. A cleaning brush 56 is slidably connected to the inner wall of the fixed shell 55, and the cleaning brush 56 will move with the movement of the fixed shell 55. An auxiliary spring 57 is fixedly connected to the inner wall of the fixed shell 55, and one end of the auxiliary spring 57 away from the inner wall of the fixed shell 55 is fixedly connected to the cleaning brush 56. The auxiliary spring 57 will push the cleaning brush 56 toward the direction of the filter screen 2 through its own elastic force, thereby ensuring that the cleaning brush 56 is always in contact with the surface of the filter screen 2. A collecting box 58 is fixedly connected to the outer wall of the main body 1, and two groups of collecting boxes 58 are provided, and the two groups of collecting boxes 58 are symmetrically distributed with the center line of the main body 1 as the symmetry axis, and the collecting box 58 can collect impurities.

[0027] Working principle: the motor 41 drives the rotating rod 42 to rotate, and the protrusion 43 will perform a circular motion with the rotating rod 42 as the center as the rotation of the rotating rod 42, and the circular block 44 will move with the circular motion of the protrusion 43, and the guide rod 45 will slide up and down along the inner wall of the slide groove 46 with the movement of the circular block 44, so that the circular block 44 can only perform up and down reciprocating motion, and the push rod 47 will reciprocate up and down with the up and down reciprocating motion of the circular block 44, and then the top surface of the filter screen 2 is periodically pushed by the push rod 47 to make the filter screen 2 move downward, and when the push rod 47 no longer contacts the filter screen 2 after the up and down reciprocating motion, the filter screen 2 will be reset by the elastic force of the reset spring 48, so that the filter screen 2 is shaken.

[0028] At the same time, the bevel gear 51 will rotate with the rotation of the rotating rod 42, and the driven gear 52 will rotate with the rotation of the bevel gear 51. At this time, the reciprocating screw 53 will rotate with the rotation of the driven gear 52. At this time, the slider 54 will reciprocate with the rotation of the reciprocating screw 53. At this time, the fixed shell 55 will move with the movement of the slider 54, and the cleaning brush 56 will move with the movement of the fixed shell 55, and then the impurities accumulated on the surface of the filter 2 will be cleaned into the collection box 58 by the cleaning brush 56, and the auxiliary spring 57 will push the cleaning brush 56 to move in the direction of the filter 2 through its own elastic force, thereby ensuring that the cleaning brush 56 is always in contact with the surface of the filter 2.

[0029] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A water outlet filtering device for a central air conditioner, comprising an air conditioner outdoor unit (6) and a main body (1), characterized in that: A heat dissipation fan (7) is fixedly arranged inside the air conditioner outdoor unit (6), a water inlet pipe (8) is fixedly arranged at the bottom of the air conditioner outdoor unit (6), the bottom of the water inlet pipe (8) is fixedly connected to the top of the main body (1), a filter screen (2) is slidably connected to the inner wall of the main body (1), a shaking structure (4) is arranged inside the main body (1), a cleaning structure (5) is arranged inside the main body (1), and the shaking structure (4) comprises: A motor (41), the outer wall of the main body (1) is fixedly connected to the motor (41), the output end of the motor (41) is fixedly connected to a rotating rod (42), the outer wall of the rotating rod (42) passes through the main body (1) and is rotatably connected to the penetration point of the main body (1), and one end of the rotating rod (42) away from the motor (41) is fixedly connected to a protrusion (43); A slide groove (46), the inner wall of the main body (1) is provided with a slide groove (46), the inner wall of the slide groove (46) is slidably connected to a guide rod (45), one end of the guide rod (45) away from the slide groove (46) is fixedly connected to a round block (44), the inner wall of the round block (44) fits the protrusion (43), and the outer wall of the round block (44) is fixedly connected to a push rod (47); A return spring (48), the inner wall of the main body (1) is fixedly connected with the return spring (48), and one end of the return spring (48) away from the inner wall of the main body (1) is fixedly connected to the filter screen (2).

2. The water outlet filter device for central air conditioning according to claim 1, characterized in that: The cleaning structure (5) comprises a reciprocating screw (53), the inner wall of the main body (1) is rotatably connected to the reciprocating screw (53), and the outer wall of the reciprocating screw (53) is fixedly connected to a driven gear (52).

3. The water outlet filter device for central air conditioning according to claim 1, characterized in that: The outer wall of the rotating rod (42) is fixedly connected with a bevel gear (51), and the outer wall of the bevel gear (51) is meshed with a driven gear (52).

4. The water outlet filtering device for central air conditioning according to claim 2, characterized in that: The outer wall of the reciprocating screw rod (53) is threadedly connected to a slider (54), and the inner wall of the main body (1) is slidably connected to the slider (54).

5. The water outlet filtering device for central air conditioning according to claim 4, characterized in that: The bottom of the sliding block (54) is fixedly connected to a fixed shell (55), and the inner wall of the fixed shell (55) is slidably connected to a cleaning brush (56).

6. The water outlet filtering device for central air conditioning according to claim 5, characterized in that: An auxiliary spring (57) is fixedly connected to the inner wall of the fixed shell (55); one end of the auxiliary spring (57) away from the inner wall of the fixed shell (55) is fixedly connected to a cleaning brush (56); and a collection box (58) is fixedly connected to the outer wall of the main body (1).

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