阅读说明：本技术 一种空调蒸发器清灰装置 (Dust removing device for air conditioner evaporator ) 是由 谢静 邢江 于 2020-06-24 设计创作，主要内容包括：本发明涉及节能环保技术领域,且公开了一种空调蒸发器清灰装置,包括清灰电机,所述清灰电机的右侧固定连接有传动蜗杆,所述传动蜗杆的上方啮合连接有驱动轮,所述驱动轮的中间耦接有毛刷轴,所述毛刷轴靠近驱动轮的一侧和远离驱动轮的一端分别耦接有两个移动块,两个所述移动块的内部套接有往复丝杆,两个所述移动块的上端设置有齿条,两个所述往复丝杆的顶端连接有锥齿轮组。该空调蒸发器清灰装置,通过设置在蒸发器翅片间的毛刷转动,可以实时清扫掉沾附在翅片上的灰尘等污染物,且由于毛刷轮设置小于翅片间隔,毛刷可以探入翅片间隙清洁到位,只需要一个刷轮即可清洁所有翅片,不会占据太多的散热面积。(The invention relates to the technical field of energy conservation and environmental protection, and discloses an air conditioner evaporator dust removal device which comprises a dust removal motor, wherein a transmission worm is fixedly connected to the right side of the dust removal motor, a driving wheel is connected to the upper side of the transmission worm in a meshed mode, a brush shaft is coupled to the middle of the driving wheel, two moving blocks are respectively coupled to one side, close to the driving wheel, of the brush shaft and one end, far away from the driving wheel, of the brush shaft, reciprocating screw rods are sleeved inside the two moving blocks, racks are arranged at the upper ends of the two moving blocks, and the top ends of the two reciprocating screw rods are connected. This air conditioner evaporimeter ash removal device rotates through the brush that sets up between the evaporimeter fin, can clean in real time and fall and be stained with pollutants such as dust that attach on the fin, and because the setting of brush wheel is less than the fin interval, the brush can visit the fin clearance and clean and target in place, only needs a brush wheel can clean all fins, can not occupy too many heat radiating area.)

1. The utility model provides an air conditioner evaporimeter ash removal device, includes deashing motor (1), its characterized in that: a transmission worm (2) is fixedly connected to the right side of the ash removal motor (1), a driving wheel (3) is connected to the upper portion of the transmission worm (2) in a meshed mode, a brush shaft (4) is coupled to the middle of the driving wheel (3), two moving blocks (5) are respectively coupled to one side, close to the driving wheel (3), of the brush shaft (4) and one end, far away from the driving wheel (3), of the brush shaft, reciprocating lead screws (6) are sleeved inside the two moving blocks (5), racks (7) are arranged at the upper ends of the two moving blocks (5), a bevel gear set (8) is connected to the top ends of the two reciprocating lead screws (6), a moving motor (9) is arranged on the bevel gear set (8), evaporator fins (10) are arranged between the two reciprocating lead screws (6), and a brush (11) is arranged in the middle section of the;

the moving block is characterized in that a base (57) is arranged at the lower part of the moving block (5), a base spring (53) is arranged inside the base (57), balls (54) are connected to the lower surface of the base spring (53) in a linking mode, a limiting hole (55) is formed in the upper part of the moving block (5), a cam (52) is arranged inside the limiting hole (55), a limiting spring (56) is arranged on the upper part of the limiting hole (55), and a moving wheel (51) is coaxially arranged in front of the cam (52).

2. An air conditioner evaporator ash removal device according to claim 1, characterized in that: the moving block (5) is matched with the reciprocating screw rod (6) in size.

3. An air conditioner evaporator ash removal device according to claim 1, characterized in that: the ball (54) is matched with a groove on the reciprocating screw rod (6).

4. An air conditioner evaporator ash removal device according to claim 1, characterized in that: the ball (54) can be replaced by other roller or sliding block structures matched with the groove on the reciprocating screw rod (6).

5. An air conditioner evaporator ash removal device according to claim 1, characterized in that: and a space which is matched with the cam (52) in a rotating way is reserved at the upper part of the limiting hole (55).

6. An air conditioner evaporator ash removal device according to claim 1, characterized in that: the cam (52) and the moving wheel (51) are fixed on the same shaft.

7. An air conditioner evaporator ash removal device according to claim 1, characterized in that: the diameter of the brush shaft (4) is smaller than the interval of the evaporator fins (10).

Technical Field

The invention relates to the technical field of energy conservation and emission reduction, in particular to an ash removal device for an air conditioner evaporator.

Background

The evaporator is used as an important part in a refrigeration basic element, when a condensed liquid working medium from the condenser passes through the evaporator, the condensed liquid working medium exchanges heat with the outside air, the working medium is gasified to absorb heat, and then cold air circulates indoors through the blower, so that the refrigeration effect is finally achieved; however, as frequent air circulation is required, dirt such as dust, fluff, clothing fibers and the like is inevitably attached to the heat exchange fins of the evaporator, so that the heat exchange efficiency of the evaporator is reduced, the energy consumption is increased, the evaporator fins are corroded with the help of condensed water for a long time, and the service life of equipment is shortened.

The existing air conditioning equipment is high in cleaning difficulty, the shell is often opened manually for cleaning the evaporator, the evaporator and the dust screen are cleaned manually, time and labor are wasted, and large centralized refrigeration equipment is frequently maintained manually.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the ash removal device for the evaporator of the air conditioner, which can automatically clean the heat exchange fins of the evaporator, improve the heat exchange efficiency of the evaporator, save energy, protect environment and solve the problem that manual cleaning of the evaporator wastes time and labor.

(II) technical scheme

In order to realize the purpose of automatically cleaning the heat exchange fins of the evaporator, the invention provides the following technical scheme: the utility model provides an air conditioner evaporimeter ash removal device, includes the deashing motor, the right side fixedly connected with transmission worm of deashing motor, the top meshing of transmission worm is connected with the drive wheel, the brush axle is coupled to the centre of drive wheel, two movable blocks, two are coupled respectively to one side that the brush axle is close to the drive wheel and the one end of keeping away from the drive wheel reciprocating lead screw, two have been cup jointed to the inside of movable block reciprocating lead screw, two the upper end of movable block is provided with the rack, two reciprocating lead screw's top is connected with bevel gear group, bevel gear group's higher authority is provided with the removal motor, two be provided with the evaporimeter fin in the middle of the reciprocating lead screw, the.

The movable block is characterized in that a base is arranged at the lower part of the movable block, a base spring is arranged in the base, balls are linked below the base spring, a limiting hole is formed in the upper part of the movable block, a cam is arranged in the limiting hole, a limiting spring is arranged on the upper part of the limiting hole, and a movable wheel is coaxially arranged in front of the cam.

Preferably, the moving block is matched with the reciprocating screw rod in size.

Preferably, the ball is matched with a slot on the reciprocating screw rod.

Preferably, the ball can be replaced by other roller or slide block structures matched with the groove on the reciprocating screw rod.

Preferably, a space matched with the cam in a rotating mode is reserved at the upper portion of the limiting hole.

Preferably, the cam and the moving wheel are fixed on the same shaft.

Preferably, the brush shaft diameter is less than the evaporator fin spacing.

(III) advantageous effects

Compared with the prior art, the invention provides an air conditioner evaporator dust removal device, which has the following beneficial effects:

1. this air conditioner evaporimeter ash removal device rotates through the brush that sets up between the evaporimeter fin, can clean in real time and be stained with pollutants such as dust that attach on the fin, and because the setting of brush wheel is less than the fin interval, the brush can visit the fin clearance and clean the target in place.

2. This air conditioner evaporimeter ash removal device rotates periodic jack-up brush axle through the cam, carries the brush and cleans in transporting next fin clearance, only needs a brush wheel can clean all fins, can not occupy too much heat radiating area, need not to shut down cleanly.

3. This air conditioner evaporimeter ash removal device sets up the movable block that drives the brush removal on two reciprocal lead screws through setting up, can turn to automatically when the movable block removes to both ends, reciprocal cleanness makes the deashing effect more ideal.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the ash removal position of the brush of the present invention;

FIG. 3 is an enlarged view of the structure A of the present invention;

FIG. 4 is a cross-sectional view taken at position B of the present invention;

FIG. 5 is a cross-sectional view taken at position C of the present invention.

In the figure: 1. a dust removal motor; 2. a drive worm; 3. a drive wheel; 4. a brush shaft; 5. a moving block; 6. a reciprocating screw rod; 7. a rack; 8. a bevel gear set; 9. a moving motor; 10. an evaporator fin; 11. a brush; 51. a moving wheel; 52. a cam; 53. a base spring; 54. a ball bearing; 55. a limiting hole; 56. a limiting spring; 57. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an air conditioner evaporator dust cleaning device comprises a dust cleaning motor 1, a transmission worm 2 is fixedly connected to the right side of the dust cleaning motor 1, a driving wheel 3 is connected to the upper portion of the transmission worm 2 in a meshed manner, a brush shaft 4 is coupled to the middle of the driving wheel 3, two moving blocks 5 are respectively coupled to one side, close to the driving wheel 3, of the brush shaft 4 and one end, far away from the driving wheel 3, of the brush shaft 4, a reciprocating screw 6 is sleeved inside the two moving blocks 5, the moving blocks 5 are matched with the reciprocating screw 6 in size, racks 7 are arranged at the upper ends of the two moving blocks 5, a bevel gear set 8 is connected to the top ends of the two reciprocating screw 6, a moving motor 9 is arranged above the bevel gear set 8, evaporator fins 10 are arranged between the two reciprocating screw 6, a brush 11 is arranged in the middle.

The lower part of the moving block 5 is provided with a base 57, a base spring 53 is arranged in the base 57, a ball 54 is connected below the base spring 53, the ball 54 is matched with a groove on the reciprocating screw 6, the upper part of the moving block 5 is provided with a limiting hole 55, a cam 52 is arranged in the limiting hole 55, a space matched with the cam 52 in a rotating mode is reserved at the upper part of the limiting hole 55, a limiting spring 56 is arranged at the upper part of the limiting hole 55, and a moving wheel 51 is coaxially arranged in front of the cam 52.

The working principle is that a transmission worm 2 is fixedly connected to the right side of an ash removal motor 1, a driving wheel 3 is meshed and connected to the upper portion of the transmission worm 2, a brush shaft 4 is coupled to the middle of the driving wheel 3, the ash removal motor 1 rotates to drive the brush shaft 4 to rotate, a brush 11 on the brush shaft 4 works to perform ash removal operation on an evaporator fin 10, meanwhile, a bevel gear set 8 is connected to a moving motor 9, the bevel gear set 8 is connected with two reciprocating screw rods 6 through gear meshing, the moving motor 9 rotates to drive the two reciprocating screw rods 6 to synchronously rotate, a base spring 53 is arranged inside a base 57, a ball 54 is connected to the lower surface of the base spring 53, the ball 54 is matched with a groove in the reciprocating screw rod 6, and the reciprocating screw rod 6 rotates to drive a moving block; the upper ends of the two moving blocks 5 are provided with racks 7, the racks 7 are meshed with the moving wheels 51, the moving wheels 51 and the cams 52 are coaxially arranged, when the moving blocks 5 move on the reciprocating screw rod 6, the moving wheels 51 drive the cams 52 to rotate, the brush shafts 4 move up and down under the limiting of the limiting springs 56 and the cams 52, the brush shafts 4 move up and down periodically along with the moving of the moving blocks 5, the moving wheels 51 with proper sizes are selected to enable the brushes 11 to lift up once when cleaning every two fin gaps, and the movement of the brush shafts 4 among the fins is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.