CN211781822U - Fresh air pipe assembly and fresh air conditioner - Google Patents

Abstract

The utility model provides a new trend pipe assembly and new trend air conditioner links to each other with the new trend air intake of air conditioner, and new trend pipe assembly has the communicating ventiduct with the new trend air intake, is provided with the grid spare of separation rat worm in the ventiduct, and the grid spare sets up in the biggest inside diameter face department of neighbouring ventiduct. The utility model discloses a set up the grid spare in the air duct of fresh air duct subassembly for stop debris such as mouse worm to get into the fresh air duct internal, avoid it to get into in the indoor set influence the performance of new trend system and complete machine; because the atmospheric pressure of the less department atmospheric pressure of internal diameter is great for the less department atmospheric pressure of the biggest internal diameter face department, through setting up the grid spare in the biggest internal diameter face department of neighbouring air duct, need not the undersize that sets up the grid hole of grid spare and can avoid the less worm of volume to pass the grid spare by the atmospheric pressure application of force, guaranteed the air inlet efficiency of new trend, also avoid great atmospheric pressure to reduce the installation firmness of grid spare simultaneously.

Description

Fresh air pipe assembly and fresh air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to a new trend pipe assembly and new trend air conditioner.

Background

The air conditioner needs the airtight indoor environment when using, because it is too high that long-time not ventilate can lead to indoor carbon dioxide concentration, the new trend air conditioner is born in due charge, the new trend air conditioner is at the indoor set installation new trend module of air conditioner usually, this new trend module and outdoor intercommunication to in the new trend wind channel of new trend module is inhaled to outdoor air, and discharge to indoor after being filtered by the filter screen in the new trend wind channel, in order to improve indoor air quality.

The fresh air module is through setting up the outdoor new trend access tube of intercommunication on the indoor set to it is indoor to introduce outdoor new trend, and the fresh air pipe of current fresh air conditioner is because do not do corresponding safeguard measure, and mouse, worm or other debris get into the new trend access tube easily, bring the new trend passageway into, influence the performance of new trend system, simultaneously, still need to avoid new trend air inlet efficiency to reduce.

Disclosure of Invention

The utility model provides a problem be among the prior art fresh air conditioner because no protection against insects mouse measure leads to the problem that the fresh air performance reduces.

In order to solve the above problem, the utility model discloses the first aspect provides a new trend pipe assembly links to each other with the new trend air intake of air conditioner, new trend pipe assembly have with the communicating ventiduct of new trend air intake, be provided with the grid spare of separation rat worm in the ventiduct, just grid spare sets up in neighbouring the biggest inside diameter face department of ventiduct.

After the structure above is adopted, compared with the prior art, the utility model has the following advantages: the utility model discloses a set up the grid spare in the air duct of fresh air duct subassembly for stop debris such as mouse worm to get into the fresh air duct internal, avoid it to get into in the indoor set influence the performance of new trend system and complete machine; because the atmospheric pressure of the less department atmospheric pressure of internal diameter is great for the less department atmospheric pressure of the biggest internal diameter face department, through setting up the grid spare in the biggest internal diameter face department of neighbouring air duct, need not the undersize that sets up the grid hole of grid spare and can avoid the less worm of volume to pass the grid spare by the atmospheric pressure application of force, guaranteed the air inlet efficiency of new trend, also avoid great atmospheric pressure to reduce the installation firmness of grid spare simultaneously.

Further, the grid part is of a plate-shaped structure with grid holes, and the grid part is obliquely arranged in the ventilation channel; the grating piece is obliquely arranged, so that the dust accumulation at the joint of the grating piece and the ventilation channel can be reduced.

Furthermore, the grid holes are different in size; the arrangement avoids the influence of the excessive density of the grating holes on the fresh air intake or the influence of the excessive sparse of the grating holes on the rat and insect prevention effect.

Furthermore, the grid part is provided with an upper part and a lower part which are opposite in the longitudinal direction, and the upper part is obliquely arranged in the ventilation channel in the direction away from the fresh air inlet.

Further, the inclination angle of the grating part is 3-8 degrees; the slightly inclined arrangement structure is more stable and the connection is more reliable.

Furthermore, the ventilation duct comprises an inlet end and an outlet end, the outlet end is connected with the fresh air inlet, and the grid part is arranged at the inlet end; the grid part can also play a role in drainage.

Furthermore, the grid part comprises an inner end surface facing the fresh air inlet and an outer end surface arranged opposite to the inner end surface, and the outer end surface is connected with the end surface of the inlet end; the arrangement can guide water flowing downwards along the outer end face to the outer side of the air channel, and water accumulation on the inner wall of the air channel is avoided.

Furthermore, the inner diameters of any sections of the air duct are consistent; the ventilation duct is convenient to process and high in universality.

Furthermore, the inner diameter of the ventilation channel has a trend of decreasing along the air inlet direction; the air inlet volume and the air inlet speed of the fresh air are increased.

Further, the grating piece is arranged in a manner of being vertical to the axial direction of the air duct; the connection is more convenient by adopting the arrangement.

Further, the grating piece is detachably connected in the ventilation channel through snap fit; the detachable connection is utilized to facilitate the disassembly and the assembly, thereby being beneficial to the cleaning or the replacement of the grating part.

The utility model discloses the second aspect provides a new trend air conditioner, including foretell new trend pipe assembly.

Drawings

Fig. 1 is a schematic structural view illustrating a connection between a fresh air duct assembly and an indoor unit casing according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a cover body according to a first embodiment of the present invention;

FIG. 3 is a side view of a housing according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a cover body according to a first embodiment of the present invention;

FIG. 5 is a front view of a brush structure according to an embodiment of the present invention;

10-fresh air inlet; 100-a cover body; 110-an air duct; 120-a grid member; 121-grid holes; 130-a retainer ring; 140-pipe connection grooves; 150-a brush; 200-a fresh air pipe body; 300-indoor unit joint part; 400-indoor unit shell.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1, for the embodiment of the present invention is a schematic structural diagram of the connection between the fresh air access pipe and the indoor unit casing, the fresh air pipe assembly is installed at the fresh air inlet 10 of the fresh air conditioner, and the fresh air inlet 10 is disposed on the casing 400 of the fresh air conditioner indoor unit.

The first embodiment is as follows:

specifically, the fresh air duct assembly includes cover body 100, fresh air duct body 200 and indoor unit joint part 300 that connect gradually, cover body 100 connects the free end department of the outdoor direction of fresh air duct body 200. The fresh air duct assembly is provided with an air duct 110, and the air duct 110 is communicated with the fresh air inlet 10 of the indoor unit casing 400. The ventilation duct 110 includes a first ventilation section in the casing 100, a second ventilation section in the fresh air pipe body 200, and a third ventilation section in the indoor unit joint part 300, wherein a grill 120 capable of blocking rats and insects is disposed in the first ventilation section of the ventilation duct 110.

As shown in fig. 2 to 4, the air duct 110 has a circular shape, and includes an inlet end and an outlet end, the outlet end is connected to the fresh air inlet 10, outdoor air can enter the second ventilating section of the fresh air duct body 200 from the inlet end of the air duct 110, and the grill member 120 is disposed adjacent to the largest inner diameter surface of the air duct 110.

In the above, the fresh air inlet pipe of the present invention is provided with the cover body 100 and the grating member in the ventilation duct 110 thereof, so as to prevent the impurities such as rats and insects from entering the fresh air pipe body 200, and prevent the impurities from entering the indoor unit and affecting the performance of the fresh air system and the whole unit; because the atmospheric pressure of the less department atmospheric pressure of internal diameter is great for the less department atmospheric pressure of the biggest internal diameter face department, through setting up grid piece 120 in the biggest internal diameter face department of neighbouring air duct, need not can avoid the less worm of volume to pass grid piece by the atmospheric pressure application of force with the undersize that the grid hole of grid piece set up, guaranteed the air inlet efficiency of new trend, also avoid great atmospheric pressure to reduce the installation firmness of grid piece simultaneously.

Preferably, the grid member 120 is a plate-shaped structure, the outer end surface of which is elliptical, and the interior of which is formed by a plurality of transverse ribs and a plurality of vertical ribs arranged in parallel at intervals, and can form grid holes 121 with different sizes. Set up grid hole not of uniform size and can avoid grid hole 121 on the one hand to cross the air intake and the air inlet efficiency that influence the new trend densely, on the other hand can avoid grid hole 121 to cross to dredge and influence protection against rodents worm effect, realizes the balance of new trend air inlet efficiency and protection against rodents worm effect.

Preferably, referring further to fig. 3, the grill member 120 may be disposed in the air duct 110 at an angle, and specifically, the grill member may be inclined inward and outward, or inclined leftward and rightward along a radial direction of the air duct (as shown by the dotted lines marked in the figure), where inward refers to a side close to the fresh air inlet 10, and outward refers to a side away from the fresh air inlet 10. By arranging grill member 120 obliquely, the amount of dust deposited at the junction of grill member 120 and air duct 110 can be reduced.

Preferably, the inclination angle α of the grid element 120 is 3-8 °, and the slightly inclined arrangement structure is more stable and the connection is more reliable. In this embodiment, the grid member 120 has an upper portion and a lower portion opposite to each other in the longitudinal direction, the upper portion is disposed in the ventilation duct 110 in an inclined manner in a direction away from the fresh air inlet 10, and specifically, the upper portion is inclined by 4 ° in a direction away from the fresh air inlet 10.

With further reference to fig. 3, the grid element 120 is disposed at the inlet end of the air duct 110, so that most of the rainwater falling on the surface of the grid element 120 can slide down along the inclined angle thereof, thereby performing the functions of drainage; the grille member 120 includes an inner end surface facing the fresh air inlet 10 and an outer end surface opposite to the inner end surface, the outer end surface is connected to the end surface of the inlet end, and the grille member can guide water sliding down along the outer end surface to the outside of the air duct 110, so as to prevent water from accumulating on the inner wall of the air duct 110.

In addition, grid piece 120 with air duct 110 can dismantle the connection, and the setting makes things convenient for the dismouting more than adopting, is favorable to the washing or the replacement of grid piece 120, and is further preferred, grid piece 120 with air duct 110 passes through the buckle and connects, grid piece 120 can be followed entry end axial installation, specifically, set up the card hole in the air duct 110, the corresponding position of grid piece 120 sets up the cantilever and colludes, through the cantilever colludes the connection the card hole realizes that grid piece 120 and air duct 110's buckle is connected. In addition, the grating elements 120 may be installed along the radial direction of the inlet end, and openings may be provided on the side wall of the air duct 110, so that the grating elements 120 may be inserted into the air duct 110 along the radial direction of the inlet end.

Preferably, the grill member 120 is provided with a brush structure 150 on one side facing the fresh air inlet 10, that is, the fresh air outside passes through the grill member 120 first, and then enters the fresh air inlet 10 through the brush 150. The grille member 120 can prevent larger impurities such as rats from entering the fresh air duct 200, and the brush structure 150 can prevent smaller impurities such as winged insects from entering the fresh air duct 200.

Preferably, the inner diameter of the ventilation duct 110 tends to decrease from large to small in the air intake direction. By adopting the arrangement, the fresh air inlet volume and the air inlet speed of the fresh air inlet end of the ventilation duct 110 can be increased.

As shown in fig. 5, is the front view of the brush structure in the embodiment of the present invention, the brush structure 150 is a circular ring structure, the center of the brush structure 150 forms an opening, and the central opening is set to realize that the brush structure 150 partially does not block the fresh air, so as to ensure the air intake efficiency of the fresh air access pipe. Preferably, the brush structure 150 is detachably connected to the air duct 110, and the above arrangement is convenient for disassembly and assembly, thereby facilitating the cleaning or replacement of the brush structure 150.

In addition, referring to fig. 3-4, the inner wall of the air duct 110 is further provided with a connecting groove 140 for connecting a fresh air duct body 200. The pipe connecting groove 140 is located at the inner side of the brush structure 150, which is referred to as the side near the fresh air inlet 10.

Example two:

the second embodiment discloses a fresh air duct assembly, which comprises a cover body 100, a fresh air duct body 200 and an indoor unit joint part 300 which are connected in sequence. Wherein the cover body 100 includes an air duct 110 and a grill member 120 disposed in the air duct 110. For a brief description, the corresponding contents in the first embodiment can be referred to where not mentioned in the second embodiment.

The difference between the second embodiment and the first embodiment is that: the inner diameters of the air ducts 110 are uniform at any section, and the air ducts 110 with the arrangement are more convenient to process and have strong universality. The grating member 120 is axially arranged perpendicular to the air duct 110, and the connection between the grating member 120 and the air duct 110 is more convenient by adopting the arrangement.

The embodiment of the utility model provides a new trend air conditioner is still disclosed, including foretell new trend pipe assembly the outdoor part of new trend pipe assembly sets up the cover body 100, cover body 100 can realize all-round protection against rodents protection against insects effect through setting up grid piece 120, has also reduced the deposition of grid piece 120 and ventiduct 110 junction simultaneously to certain drainage waterproof effect has.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims (12)

1. The utility model provides a fresh air pipe subassembly, links to each other with fresh air inlet of fresh air conditioner, its characterized in that, fresh air pipe subassembly have with communicating ventiduct (110) of fresh air inlet (10), be provided with grid spare (120) of separation rat worm in ventiduct (110), just grid spare (120) set up in neighbouring the biggest inside diameter face department of ventiduct (110).

2. The fresh air duct assembly of claim 1, wherein said grill member (120) is a plate-like structure having grill holes (121), said grill member (120) being obliquely disposed within said air duct (110).

3. The fresh air duct assembly of claim 2, wherein said grid apertures (121) are of varying sizes.

4. The fresh air duct assembly according to claim 2, wherein the grill member (120) has longitudinally opposite upper and lower portions, the upper portion being disposed in the air duct (110) obliquely in a direction away from the fresh air intake opening (10).

5. The fresh air duct assembly of claim 4, wherein the grill member (120) is inclined at an angle of 3-8 °.

6. The fresh air duct assembly according to any one of claims 2-5, wherein the air duct (110) includes an inlet end and an outlet end, the outlet end is connected to the fresh air inlet (10), and the grill member (120) is disposed at the inlet end.

7. The fresh air duct assembly according to claim 6, wherein the grille member (120) includes an inner end surface facing the fresh air inlet (10) and an outer end surface disposed opposite to the inner end surface, the outer end surface being connected to an end surface of the inlet end.

8. The fresh air duct assembly of claim 6, wherein the inner diameter of any segment of the air duct (110) is of uniform size.

9. The fresh air duct assembly according to claim 6, wherein the inner diameter of the air duct (110) has a tendency to become larger and smaller in the direction of the incoming air.

10. The fresh air duct assembly of claim 1, wherein said grill member (120) is axially disposed perpendicular to said air duct (110).

11. The fresh air duct assembly of claim 1, wherein said grill member (120) is removably attached within said air duct (110) by a snap fit.

12. A fresh air conditioner comprising the fresh air duct assembly of any one of claims 1-11.

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