CN209877298U

CN209877298U - Air conditioner fan with multiple layers of filter screen covers

Info

Publication number: CN209877298U
Application number: CN201920652029.6U
Authority: CN
Inventors: 练燕安
Original assignee: Shenzhen Miko Hvac Equipment Co Ltd
Current assignee: Shenzhen Miko Hvac Equipment Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2019-12-31
Anticipated expiration: 2029-05-08

Abstract

The utility model relates to an air conditioner fan technical field specifically is an air conditioner fan of filter screen panel multilayer setting, including casing, air intake protection casing and air exit guard plate, the air intake port department that one side of casing was established is provided with the air intake protection casing, and the air intake protection casing includes protection housing, manger plate layer, coarse filtration stratum reticulare and the cotton layer of absorbing water, and the welding is established on the casing and the exhaust pipe upper surface is inserted and is equipped with the air exit guard plate, the air exit guard plate is including sealed roof, fine filter plate and fine filter cotton layer, and beneficial effect does: the utility model discloses in, the inside water retaining layer of establishing of protection housing can prevent that the rainwater from following the inside that the air intake directly sputters the entering casing, and coarse strainer layer can prevent that debris and large granule grains of sand from following the inside that the air intake enters into the casing, and the cotton layer of absorbing water can absorb the steam in the air, and the cotton layer of fine filtration of establishing can carry out the separation to tiny dust in the casing air of inhaling in the air exit guard plate and filter.

Description

Air conditioner fan with multiple layers of filter screen covers

Technical Field

The utility model relates to an air conditioner fan technical field specifically is an air conditioner fan of filter screen panel multilayer setting.

Background

An air conditioning fan is a device for realizing the conveying of a gas medium in an air conditioning system, and a centrifugal air conditioning fan is one of the common and most used forms at present. In an air conditioning system, when a centrifugal air conditioner fan is used as an outdoor unit, because more impurities and dust particles exist outside the air conditioner fan, a filter screen needs to be arranged on the air conditioner fan to prevent the impurities and the dust particles from entering the air conditioner fan and damaging internal parts of the air conditioner fan, such as an impeller, and a common protection measure is to cover a protection screen outside the air conditioner fan, but the installation space occupied by a protection screen is large, so that the installation is not facilitated, and the dust accumulated on the protection screen is troublesome to clean; the installed outdoor air conditioner motor is easily affected by humid air, and when the humid air is sucked into the air conditioner fan, internal parts of the air conditioner fan are easily corroded and damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter screen panel multilayer setting's air conditioner fan to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air conditioner fan that filter screen panel multilayer set up, includes casing, air intake protection casing and air exit guard plate, one side of casing is provided with the air intake, and the port department of air intake is provided with the air intake protection casing, the air intake protection casing includes protection housing, water retaining layer, coarse strainer layer and cotton layer that absorbs water, and the protection housing passes through the bolt fastening in the port outside of air intake, and the inner wall of protection housing is equipped with the water retaining layer, and the inboard of hugging closely the water retaining layer is provided with the coarse strainer layer, and the inboard of hugging closely the coarse strainer layer is provided with the cotton layer that absorbs water, welding intercommunication has exhaust pipe on the casing, and the guard plate mounting groove of square notch form is seted up to the upper surface of exhaust pipe, and the upper port edge integrated into one piece of guard plate mounting groove has, The fine filter screen plate and the fine filter cotton layer are welded on the lower surface of the sealing top plate, the fine filter cotton layer is clamped between the two fine filter screen plates, the sealing top plate is tightly attached to the upper surface of the mounting seat, and the sealing top plate is fixedly connected with the mounting seat through bolts.

Preferably, the outer wall of the protective housing is welded with four bolt lugs, four bolt lug clamping grooves are formed in the edge of an air inlet port formed in the casing, the protective housing is tightly attached to the side wall of the casing, the four bolt lugs welded to the protective housing are correspondingly clamped into the four bolt lug clamping grooves in the edge of the air inlet port, and the bolt lugs are fixedly connected with the bolt lug clamping grooves through bolts.

Preferably, the water retaining layer is composed of a plurality of water retaining pieces inclining downwards, and the water retaining pieces are welded with the inner wall of the protective cover casing.

Preferably, the fine filter screen plates are vertically sealed to the lower surface of the top plate, and the two fine filter screen plates are parallel to each other.

Preferably, the lower extreme and the inside bottom surface of exhaust duct in the cotton layer of thin filtration closely laminate, the both sides wall and the inside both sides wall of exhaust duct in the cotton layer of thin filtration closely laminate.

Preferably, a pair of conducting wire strips are welded on the inner walls of two sides in the exhaust pipeline, the two side edges of the fine filter screen plate and the fine filter cotton layer are clamped between the two conducting wire strips, a pair of conducting wire strips are welded on the bottom surface in the exhaust pipeline, and the bottom ends of the fine filter screen plate and the fine filter cotton layer are clamped between the two conducting wire strips.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses well air intake protection casing passes through the bolt fastening in the outer end department of air intake, and the fine filter plate and the fine cotton layer of filtering of air exit guard plate lower part insert along the guard plate mounting groove of air exhaust pipe upper surface seting up, and the sealed roof of air exit guard plate upper end passes through bolt and mount pad fixed connection, and it is comparatively convenient to the installation and the dismantlement of air intake protection casing and air exit guard plate, is convenient for clear up air intake protection casing and air exit guard plate;

2. the utility model discloses in, the inside water retaining layer of establishing of protection housing can prevent that the rainwater from following the inside that the air intake directly sputters the entering casing, and coarse strainer layer can prevent that debris and large granule grains of sand from following the inside that the air intake enters into the casing, and the cotton layer of absorbing water can absorb the steam in the air, and the cotton layer of fine filtration of establishing can carry out the separation to tiny dust in the casing air of inhaling in the air exit guard plate and filter.

Drawings

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

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is a cross-sectional view taken at a-a in fig. 2.

In the figure: the air conditioner comprises a machine shell 1, an air inlet protective cover 2, an air outlet protective plate 3, an air inlet 4, an air exhaust pipeline 5, a protective cover shell 6, a water retaining layer 7, a coarse filter screen layer 8, a water absorbing cotton layer 9, a protective plate mounting groove 10, a mounting seat 11, a sealing top plate 12, a fine filter screen plate 13, a fine filter cotton layer 14 and a wire guide strip 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an air conditioner fan of filter screen panel multilayer setting, which comprises a housing 1, air intake protection casing 2 and air exit guard plate 3, the inside of casing 1 is provided with centrifugal impeller, centrifugal impeller is fixed with the pivot of motor, the motor passes through the bolt fastening at the lateral wall of casing 1, air intake 4 has been seted up with the relative department of centrifugal impeller in one side of casing 1, air intake protection casing 2 is installed to the port department of air intake 4, air intake protection casing 2 includes protective housing shell 6, water retaining layer 7, coarse strainer layer 8 and the cotton layer 9 that absorbs water, the concrete installation of air intake protection casing 2 is: the outer wall welding of protection housing 6 has four bolt ears, and four bolt ear draw-in grooves have been seted up at 4 port edges of air intake that casing 1 was established, and 1 lateral wall of casing is hugged closely to protection housing 6, and four bolt ears that protection housing 6 welded correspond four bolt ear draw-in grooves of card income 4 port edges of air intake, and the bolt ear passes through bolt and bolt ear draw-in groove fixed connection, can make things convenient for air intake protection casing 2 to install and dismantle, and can fix a position the installation to air intake protection casing 2.

As shown in fig. 3, the inner wall of the protective housing 6 is provided with a water retaining layer 7, the water retaining layer 7 is composed of a plurality of water retaining pieces which are inclined downwards, when raining, the water retaining pieces are welded with the inner wall of the protective housing 6, the water retaining pieces which are inclined can prevent rainwater from directly entering along the air inlet 4, the inner side tightly attached to the water retaining layer 7 is provided with a coarse strainer layer 8, the coarse strainer layer 8 can prevent sundries and large-particle sand particles from entering the inside of the machine shell 1 along the air inlet 4, damage is caused to the internal parts of the machine shell 1, the inner side tightly attached to the coarse strainer layer 8 is provided with a water absorbing cotton layer 9, the water absorbing cotton layer 9 can absorb water vapor in humid air, the air humidity absorbed into the machine shell 1 is kept to a.

Referring to fig. 1 and 2, an exhaust duct 5 is welded and communicated on a casing 1, a square notch-shaped protection plate installation groove 10 is formed on the upper surface of the exhaust duct 5, an installation seat 11 is integrally formed at the edge of an upper port of the protection plate installation groove 10, an exhaust port protection plate 3 is vertically inserted along the protection plate installation groove 10, the exhaust port protection plate 3 comprises a sealing top plate 12, a fine filter screen plate 13 and a fine filter cotton layer 14, a pair of fine filter screen plates 13 are welded on the lower surface of the sealing top plate 12, the fine filter screen plates 13 are vertically inserted on the lower surface of the sealing top plate 12, the two fine filter screen plates 13 are parallel to each other, a fine filter cotton layer 14 is sandwiched between the two fine filter screen plates 13, the fine filter screen plates 13 play a role in supporting and shaping the fine filter cotton layer 14, the upper end of the fine filter cotton layer 14 is adhered and fixed to the lower surface of the sealing top plate 12, the fine filter cotton layer 14, the lower extreme of fine filtering cotton layer 14 closely laminates with the inside bottom surface of exhaust duct 5, and the both sides wall of fine filtering cotton layer 14 closely laminates with the inside both sides wall of exhaust duct 5, guarantees filterable effect.

Combine fig. 1 and fig. 2 to show, a pair of wire strip 15 has all been welded to the inside both sides inner wall of exhaust duct 5, thin filter screen plate 13 and the cotton layer 14 of thin filtration in with the air exit guard plate 3 insert along guard plate mounting groove 10, make the both sides limit card of thin filter screen plate 13 and the cotton layer 14 of thin filtration establish between two wire strips 15, the welding of the inside bottom surface of exhaust duct 5 has a pair of wire strip 15, and thin filter screen plate 13 and the cotton layer 14's of thin filtration bottom card establish between two wire strips 15, wire strip 15 can carry out spacing fixed to thin filter screen plate 13 and the cotton layer 14 of thin filtration, the upper surface setting of mount pad 11 is hugged closely to sealed roof 12, and sealed roof 12 passes through bolt and 11 fixed connection of mount pad, the convenience is dismantled and is installed air exit guard plate 3.

The working principle is as follows: the utility model discloses when installing air intake protection casing 2, correspond the bolt ear welded of the protection housing 6 outer wall in air intake protection casing 2 and block into the bolt ear draw-in groove that air intake 4 port edge was seted up, and fix the bolt ear in the bolt ear draw-in groove through the bolt, it is comparatively convenient to install, water retaining layer 7 that protection housing 6 inside was established can prevent that the rainwater from following air intake 4 direct sputtering and getting into the inside of casing 1, coarse strainer layer 8 that hugs closely the inboard setting of water retaining layer 7 can prevent debris and large granule sand grain from getting into the inside of casing 1 along air intake 4, the cotton layer 9 that absorbs water that hugs closely the inboard setting of coarse strainer layer 8 can absorb the steam in the air, make the air humidity that inhales the inside of casing 1 keep at a certain degree, prevent that the part inside of casing 1 from receiving the erosion damage; when installing air exit guard plate 3, insert the guard plate mounting groove 10 that the fine filter plate 13 and the fine cotton layer 14 of filtering of air exit guard plate 3 lower part seted up along exhaust pipe 5 upper surface, fine filter cotton layer 14 can carry out the separation to tiny dust in the casing 1 suction air and filter, and sealed roof 12 of air exit guard plate 3 upper end passes through bolt and 11 fixed connection of mount pad, conveniently dismantles and installs air exit guard plate 3.

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.

Claims

1. The utility model provides an air conditioner fan of filter screen panel multilayer setting, includes casing (1), air intake protection casing (2) and air exit guard plate (3), its characterized in that: one side of casing (1) is provided with air intake (4), and the port department of air intake (4) is provided with air intake protection casing (2), air intake protection casing (2) are including protection housing (6), water retaining layer (7), coarse strainer layer (8) and cotton layer (9) absorb water, and protection housing (6) passes through the bolt fastening in the port outside of air intake (4), and the inner wall of protection housing (6) is equipped with water retaining layer (7), and the inboard of hugging closely water retaining layer (7) is provided with coarse strainer layer (8), and the inboard of hugging closely coarse strainer layer (8) is provided with cotton layer (9) of absorbing water, the welding intercommunication is gone up in casing (1) has exhaust duct (5), and the upper surface of exhaust duct (5) is seted up mounting groove (10) of square notch form, and the last port edge integrated into one piece of mounting groove guard plate (10) has mount pad (11), follows protection plate (10) are inserted perpendicularly and are, exhaust exit guard plate (3) have a pair of fine filter screen board (13) including sealed roof (12), fine filter screen board (13) and fine filtration cotton layer (14), the lower skin weld of sealed roof (12), press from both sides between two fine filter screen boards (13) and be equipped with fine filtration cotton layer (14), the upper surface setting of mount pad (11) is hugged closely in sealed roof (12), and sealed roof (12) pass through bolt and mount pad (11) fixed connection.

2. The air conditioner fan with the multiple layers of filter screen covers as claimed in claim 1, wherein: the outer wall welding of protection housing (6) has four bolt ears, and four bolt ear draw-in grooves have been seted up at air intake (4) port edge that casing (1) were established, and casing (1) lateral wall is hugged closely in protection housing (6), and four bolt ears that protection housing (6) welded correspond four bolt ear draw-in grooves of card income air intake (4) port edge, and bolt ear passes through bolt and bolt ear draw-in groove fixed connection.

3. The air conditioner fan with the multiple layers of filter screen covers as claimed in claim 1, wherein: the water retaining layer (7) is composed of a plurality of water retaining pieces which incline downwards, and the water retaining pieces are welded with the inner wall of the protective housing (6).

4. The air conditioner fan with the multiple layers of filter screen covers as claimed in claim 1, wherein: the fine filter screen plates (13) are vertically sealed on the lower surface of the top plate (12), and the two fine filter screen plates (13) are parallel to each other.

5. The air conditioner fan with the multiple layers of filter screen covers as claimed in claim 1, wherein: the lower extreme of thin cotton layer (14) of filtering closely laminates with the inside bottom surface of exhaust pipe (5), and the both sides wall of thin cotton layer (14) of filtering closely laminates with the inside both sides wall of exhaust pipe (5).

6. The air conditioner fan with the multiple layers of filter screen covers as claimed in claim 1, wherein: a pair of wire strips (15) are welded on the inner walls of the two sides in the exhaust pipeline (5), the two side edges of the fine filter screen plate (13) and the fine filter cotton layer (14) are clamped between the two wire strips (15), a pair of wire strips (15) are welded on the bottom surface in the exhaust pipeline (5), and the bottom ends of the fine filter screen plate (13) and the fine filter cotton layer (14) are clamped between the two wire strips (15).