CN220321486U - Centralized central air conditioner ventilation unit - Google Patents

Abstract

The utility model relates to the technical field of central air conditioners and discloses a centralized central air conditioner ventilation device which comprises a support arranged in a ventilation pipeline, wherein a dust screen is arranged on the support, a double-shaft motor is arranged in the support, one output shaft of the double-shaft motor is fixedly provided with a fan blade, the other output shaft of the double-shaft motor is fixedly provided with a rotating rod through a coupler, one end of the rotating rod is movably connected with a dust cleaning mechanism, the dust cleaning mechanism and the rotating rod are arranged through a clamping assembly, and the support is arranged with the inner wall of the ventilation pipeline through a dismounting assembly. According to the centralized central air conditioner ventilation device, the ventilation fan is quickly installed in the ventilation pipeline through the arrangement of the dismounting assembly, so that the operation is simple, the dismounting efficiency is high, and the practicability is good.

Description

Centralized central air conditioner ventilation unit

Technical Field

The utility model relates to the technical field of central air conditioners, in particular to a central air conditioner ventilation device.

Background

The central air conditioning system consists of one or more cold and heat source systems and a plurality of air conditioning systems, and the system is different from the traditional refrigerant type air conditioner, and adopts the principle of liquid gasification refrigeration to provide required cold energy for the air conditioning systems so as to offset the heat load of indoor environment; the heating system provides the air conditioning system with the required heat to counteract the indoor environmental cooling and heating load.

The ventilation fan is arranged in the ventilation pipeline for ventilation in the conventional central air conditioner, but the ventilation fan is generally arranged through a plurality of screws, the screws are required to be screwed for installation, and the assembly and the disassembly are quite inconvenient; in addition, in order to prevent external dust from entering the ventilating duct, a dust screen is arranged on the ventilating fan to conduct dust separation treatment, but after the dust screen is used for a long time, a large amount of dust can be accumulated on the surface of the dust screen, and the ventilating effect is affected. For this purpose we propose a central air conditioning ventilation device to solve the above problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a centralized central air conditioner ventilation device, which solves the technical problems mentioned in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a centralized central air conditioning ventilation unit, includes the support of installing in the air pipe is inside, install the dust screen on the support, the internally mounted of support has biax motor, an output shaft of biax motor is fixed with the flabellum, another output shaft of biax motor is fixed with the bull stick through the shaft coupling, the one end swing joint of bull stick has dust clearance mechanism, install through joint subassembly between dust clearance mechanism and the bull stick, the support is installed through dismouting subassembly and air pipe's inner wall;

the disassembly and assembly comprises four fixing plates arranged on the inner wall of the ventilating duct, one sides of the four fixing plates are respectively fixed with a first magnetic attraction block, one side of the bracket is fixed with four second magnetic attraction blocks, and one sides of the four first magnetic attraction blocks and one sides of the four second magnetic attraction blocks are attracted through magnetic force.

Preferably, the dust cleaning mechanism comprises a rod sleeve sleeved on the outer surface of the rotating rod, and transverse plates are fixed on two sides of the rod sleeve.

Preferably, bristles are fixed on one side of each of the two transverse plates, a plurality of bristles are arranged, and one end of each bristle is in contact with one side of the dust screen.

Preferably, the clamping assembly comprises fixed pipes fixed at the top and the bottom of the rod sleeve, slots are formed in the top and the bottom of the rotating rod, and the two ends, far away from each other, of the fixed pipes are slidably connected with inserting rods.

Preferably, opposite ends of the two inserted bars penetrate through the fixed pipe and the bar sleeve and extend to the inside of the slot, handles are fixed at the ends, away from each other, of the two inserted bars, and circular plates are fixed on the outer surfaces of the two inserted bars.

Preferably, the outer surfaces of the two circular plates are in sliding connection with the inner surface of the fixed pipe, the outer surfaces of the two inserting rods are sleeved with springs, the opposite ends of the two springs are fixed with one side of the circular plate, and the ends, away from each other, of the two springs are fixed with the inner wall of the fixed pipe.

Compared with the prior art, the utility model has the following beneficial effects:

(1) This centralized central air conditioning ventilation unit through setting up the dismouting subassembly, installs ventilation fan in the air pipe fast, compares the operation simpler with traditional mounting means, and dismouting efficiency is high, and the practicality is strong.

(2) This centralized central air conditioning ventilation unit, through dust clearance mechanism's setting, realized that the automation clears up the dust on dust screen surface, avoids the dust to pile up on the dust screen and influences ventilation effect.

(3) This centralized central air conditioning ventilation unit, through the setting of joint subassembly, realize the quick joint dismouting to dust clearance mechanism, clear up the brush hair after convenient the dismantlement.

Drawings

FIG. 1 is a perspective view of an external structure of the present utility model;

FIG. 2 is a rear view of the bracket of the present utility model;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;

fig. 4 is a cross-sectional view of the sleeve of the present utility model.

In the figure: 1. a ventilation duct; 2. a bracket; 3. a dust screen; 4. a biaxial motor; 5. a fan blade; 6. a rotating rod; 7. a dust cleaning mechanism; 8. a clamping assembly; 9. disassembling and assembling the assembly; 91. a fixing plate; 92. a first magnetic block; 93. a second magnetic block; 71. a rod sleeve; 72. a cross plate; 73. brushing; 81. a fixed tube; 82. a slot; 83. a rod; 84. a handle; 85. a circular plate; 86. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a centralized central air conditioning ventilation unit, including installing at the inside support 2 of air pipe 1, install dust screen 3 on the support 2, the internally mounted of support 2 has biax motor 4, biax motor 4 is prior art, receive external switch control and with external power source electric connection, an output shaft of biax motor 4 is fixed with flabellum 5, support 2, biax motor 4 and flabellum 5 constitution ventilation fan, another output shaft of biax motor 4 is fixed with bull stick 6 through the shaft coupling, the one end swing joint of bull stick 6 has dust cleaning mechanism 7, install through joint subassembly 8 between dust cleaning mechanism 7 and the bull stick 6, support 2 installs with the inner wall of air pipe 1 through dismouting subassembly 9;

the dismouting subassembly 9 is including installing four fixed plates 91 on the air pipe 1 inner wall, one side of four fixed plates 91 all is fixed with first magnetism and inhales piece 92, one side of support 2 is fixed with four second magnetism and inhale piece 93, attract mutually through magnetic force between one side of piece 92 and one side of piece 93 is inhaled to four first magnetism and four second magnetism, through the setting of dismouting subassembly 9, realized installing ventilating fan fast in the air pipe 1, avoided utilizing the traditional mounting means of screw installation, easy operation, the dismouting is efficient, the practicality is very strong.

The dust cleaning mechanism 7 comprises a rod sleeve 71 sleeved on the outer surface of the rotary rod 6, and transverse plates 72 are fixed on two sides of the rod sleeve 71.

One side of two diaphragm 72 all is fixed with brush hair 73, and the quantity of brush hair 73 is provided with a plurality of, and the one end of brush hair 73 contacts with one side of dust screen 3, through the setting of dust clearance mechanism 7, has realized automaticly clear up the dust on dust screen 3 surface, has avoided the dust to pile up on dust screen 3, influences ventilation effect.

The clamping assembly 8 comprises fixed pipes 81 fixed at the top and the bottom of the rod sleeve 71, slots 82 are formed in the top and the bottom of the rotating rod 6, and inserted rods 83 are slidably connected to one ends, far away from the fixed pipes 81.

Opposite ends of the two inserted rods 83 penetrate through the fixed pipe 81 and the rod sleeve 71 and extend into the slot 82, handles 84 are fixed at the ends, away from each other, of the two inserted rods 83, and circular plates 85 are fixed on the outer surfaces of the two inserted rods 83.

The surface of two plectanes 85 all with the internal surface sliding connection of fixed pipe 81, the surface of two inserted bars 83 all overlaps and is equipped with spring 86, and the opposite end of two springs 86 is all fixed with one side of plectanes 85, and the one end that two springs 86 kept away from mutually is all fixed with the inner wall of fixed pipe 81, through the setting of joint subassembly 8, has realized the quick joint dismouting to dust clearance mechanism 7, conveniently clears up brush hair 73 after dismantling.

And all that is not described in detail in this specification is well known to those skilled in the art.

During operation, the support 2 is placed inside the ventilation pipeline 1, four second magnetic attraction blocks 93 and four first magnetic attraction blocks 92 on the support 2 are attracted, thereby the ventilation fan is installed in the ventilation pipeline 1, the fan blade 5 is driven to rotate by starting the double-shaft motor 4, ventilation can be carried out in the ventilation pipeline 1 when the fan blade 5 rotates, the double-shaft motor 4 drives the rotating rod 6, the rod sleeve 71, the transverse plate 72 and the brush hair 73 to rotate, meanwhile, the brush hair 73 cleans dust on the dust screen 3, when the brush hair 73 needs to be disassembled, the dust cleaning mechanism 7 is cleaned, the two handles 84 are pulled, the handles 84 drive the two inserting rods 83 to move back, the two inserting rods 83 drive the circular plate 85 to slide back along the inner surface of the fixed pipe 81, meanwhile, the two circular plate 85 starts to squeeze the compression spring 86, and finally the two inserting rods 83 slide out of the slot 82, and the rod sleeve 71 is further pulled out of the rotating rod 6, so that the dust cleaning mechanism 7 can be disassembled.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (6)

1. The utility model provides a centralized central air conditioning ventilation unit, is including installing at inside support (2) of air pipe (1), install dust screen (3), its characterized in that on support (2): the novel fan is characterized in that a double-shaft motor (4) is installed inside the support (2), one output shaft of the double-shaft motor (4) is fixedly provided with fan blades (5), the other output shaft of the double-shaft motor (4) is fixedly provided with a rotating rod (6) through a coupler, one end of the rotating rod (6) is movably connected with a dust cleaning mechanism (7), the dust cleaning mechanism (7) and the rotating rod (6) are installed through a clamping assembly (8), and the support (2) is installed with the inner wall of the ventilation pipeline (1) through a disassembly assembly (9);

the disassembly and assembly (9) comprises four fixing plates (91) arranged on the inner wall of the ventilating duct (1), one sides of the four fixing plates (91) are respectively fixed with a first magnetic attraction block (92), one side of the bracket (2) is fixed with four second magnetic attraction blocks (93), and one sides of the four first magnetic attraction blocks (92) and one sides of the four second magnetic attraction blocks (93) are attracted through magnetic force.

2. A central air conditioning ventilation unit as claimed in claim 1, characterized in that: the dust cleaning mechanism (7) comprises a rod sleeve (71) sleeved on the outer surface of the rotary rod (6), and transverse plates (72) are fixed on two sides of the rod sleeve (71).

3. A central air conditioning ventilation unit as claimed in claim 2, characterized in that: and bristles (73) are fixed on one side of each of the two transverse plates (72), a plurality of bristles (73) are arranged, and one end of each bristle (73) is in contact with one side of the dustproof net (3).

4. A central air conditioning ventilation unit as claimed in claim 2, characterized in that: the clamping assembly (8) comprises fixed pipes (81) fixed at the top and the bottom of the rod sleeve (71), slots (82) are formed in the top and the bottom of the rotating rod (6), and inserting rods (83) are slidably connected to one ends, far away from the fixed pipes (81), of the fixed pipes.

5. The central air conditioner ventilation device according to claim 4, wherein: opposite ends of the two inserted bars (83) penetrate through the fixed pipe (81) and the bar sleeve (71) and extend to the inside of the slot (82), handles (84) are fixed at the ends, away from each other, of the two inserted bars (83), and circular plates (85) are fixed on the outer surfaces of the two inserted bars (83).

6. A central air conditioning ventilation unit as set forth in claim 5, wherein: the outer surfaces of the two circular plates (85) are in sliding connection with the inner surface of the fixed pipe (81), springs (86) are sleeved on the outer surfaces of the two inserted rods (83), opposite ends of the two springs (86) are fixed on one side of the circular plates (85), and one ends, far away from the springs (86), of the two springs are fixed on the inner wall of the fixed pipe (81).