CN219674442U - Fresh air pipe assembly with rainproof structure and air conditioner - Google Patents

Abstract

The utility model provides a fresh air pipe assembly with a rainproof structure, which comprises a wall penetrating pipe and a fresh air pipe, wherein the wall penetrating pipe penetrates through a wall hole and extends to the outside, a water draining part for timely draining water is arranged at an outdoor port of the wall penetrating pipe, the fresh air pipe is sleeved in the wall penetrating pipe, and the length of the outside of the fresh air pipe is smaller than that of the outside of the wall penetrating pipe. The wall penetrating pipe is utilized to block rainwater, the fresh air pipe is protected, the rainwater is prevented from being sucked into the fresh air pipe, and a complex rain shielding structure is not required to be additionally arranged, so that the production cost is reduced, the outdoor operation of an installer is avoided, the installation is convenient, and the structure is simple.

Description

Fresh air pipe assembly with rainproof structure and air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a fresh air pipe assembly with a rainproof structure and an air conditioner.

Background

When the air conditioner is used, doors and windows are closed for saving energy, but the indoor carbon dioxide is increased, the air is deteriorated, and the human health is not benefited, so that the existing air conditioner is commonly provided with a fresh air treatment device, and the fresh air treatment device is utilized for realizing the functions of ventilation, ventilation and the like between room air and outdoor air. The fresh air device discharges indoor turbid air to the outside through the exhaust part to form indoor and outdoor air pressure difference, and indoor and outdoor air exchange and air freshening are completed. The exhaust component is communicated with the outdoor environment, so that the rainproof function is also particularly important. In rainy days, when the wind power of the fresh air device is large enough, rainwater is easy to continuously suck into the air pipe, and is collected at the inlet joint of the indoor side fan or inside the fan, so that the fresh air quantity is reduced, the fresh air blows over abnormal noise of the rainwater, and even the problems of water leakage of the indoor unit of the air conditioner, water blowing at the fresh air outlet and the like occur.

At present, in order to solve the problem that rainwater enters the mouth of pipe of a fresh air pipe and is sucked into a fan, a rainproof structure is arranged at the inlet end of the fresh air pipe, and a rainproof cover is generally used, for example, patent CN215490038U discloses a fresh air pipe assembly, an air conditioner indoor unit and an air conditioning system, wherein the fresh air pipe assembly comprises the fresh air pipe and the rainproof cover, and the mouth of pipe of the fresh air pipe is subjected to rainproof protection through the rainproof cover. However, the outdoor high-altitude installation risk is additionally increased by the structure, the installation is inconvenient, the position of the wall outlet hole of the air conditioner piping is drilled in a special condition, the installation personnel are difficult to reach, the rainproof structure cannot be installed, and the rainwater cannot be prevented from entering the air pipe.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a fresh air pipe assembly with a rainproof structure and an air conditioner, which solve the problem that the rainproof structure in the prior art is inconvenient to install.

In a first aspect, the utility model provides a fresh air pipe assembly with a rainproof structure, which comprises a wall penetrating pipe and a fresh air pipe, wherein the wall penetrating pipe penetrates through a wall hole and extends to the outside, a water draining part for timely draining water is arranged at an outdoor port of the wall penetrating pipe, the fresh air pipe is sleeved in the wall penetrating pipe, and the length of the outdoor side of the fresh air pipe is smaller than that of the outdoor side of the wall penetrating pipe.

Further, the water draining part is a water draining groove, and one end of the water draining groove is communicated with the outdoor port of the wall penetrating pipe.

Further, a space which is distributed along the axial direction of the fresh air pipe is reserved between the water drain tank and the air inlet port of the fresh air pipe.

Further, a waterproof table is arranged at the bottom in the new air pipe along the axial direction of the new air pipe.

Further, the lower edge of the groove wall of the water drain groove is a round angle.

Further the wall pipe is the pipe, the inside of wall pipe still is provided with the limiting plate, the limiting plate will the wall pipe divide into the first pipe portion of walking that is used for installing air conditioner piping and the second pipe portion of walking that is used for installing the new tuber pipe, the limiting plate orientation the one side of first pipe portion of walking has been seted up and has been walked the piping groove, air conditioner piping adaptation install in walk the piping inslot.

Further, the fresh air pipe is adapted to be installed in the second pipe running part.

Further, the fresh air pipe is fixedly provided with a limiting block, and a stepped groove which is installed in an adaptive manner with the limiting block is formed in one face, facing the second pipe moving part, of the limiting plate.

Further, a spring is detachably connected to the port of the outdoor end of the fresh air pipe, and the spring is arranged in a mosquito-repellent incense disk shape and covers the pipe orifice of the fresh air pipe.

In another aspect, the utility model provides an air conditioner provided with the fresh air pipe assembly with the rainproof structure.

Compared with the prior art, the utility model has the following beneficial effects: through having adopted the outside with the wall pipe cover locate the new tuber pipe to the outdoor end of wall pipe surpasses the outdoor end of new tuber pipe, utilizes the wall pipe to block the rainwater, provides the protection for the new tuber pipe, avoids the rainwater to be inhaled the new tuber pipe, and does not need to set up complicated structure of keeping off the rain additionally, has both reduced manufacturing cost, has also avoided installer's outdoor operation, simple to operate, simple structure.

Drawings

Fig. 1 is a schematic view of a part of the structure of the present utility model.

Fig. 2 is a schematic view of the outdoor side of the present utility model.

Fig. 3 is a schematic cross-sectional view of the present utility model.

Fig. 4 is a schematic diagram of an explosive structure according to the present utility model.

Fig. 5 is a schematic view of a vertical cross-sectional structure of the present utility model.

In the above figures: 1. a wall pipe; 2. a new air pipe; 3. a water drain tank; 4. a waterproof table; 5. a limiting plate; 6. a first pipe running part; 7. a second pipe running part; 8. a spring; 9. a pipe running groove; 10. a limiting block; 11. a stepped groove.

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.

In a first aspect, the present utility model provides an air conditioner mounted with a fresh air duct assembly having a rain-proof structure as described below. Along with the rising of people's economic level, more and more importance is attached to health now, consequently the air conditioner is commonly all installed fresh air device for exchange indoor and outdoor air, guarantee the circulation of air. In order to improve the service life of the fresh air device and reduce faults, the fresh air device of the air conditioner is provided with a fresh air pipe assembly with a rainproof structure, so that the situation that rainwater is sucked into the fresh air device, water leakage of an indoor unit of the air conditioner occurs.

On the other hand, as shown in fig. 1-2, fig. 1 is a schematic view of a part of the structure of the present utility model, and fig. 2 is a schematic view of the outdoor end of the present utility model. The utility model provides a fresh air pipe assembly with a rainproof structure, which comprises a wall penetrating pipe 1 and a fresh air pipe 2, wherein the wall penetrating pipe 1 penetrates through a wall hole and extends to the outside, a water draining part for timely draining is arranged at an outdoor port of the wall penetrating pipe 1, the fresh air pipe 2 is sleeved inside the wall penetrating pipe 1, and the length of the outdoor side of the fresh air pipe 2 is smaller than that of the outdoor side of the wall penetrating pipe 1.

In this scheme, wall pipe 1 wears out from the air conditioner wall hole of reserving in the room to extend to the outdoor, inside wall pipe 1 was located to new tuber pipe 2 cover, outside wall was worn out together to wall pipe 1 was worn out to accompanying, and new tuber pipe 2's air inlet end and outdoor environment direct communication, and fresh air pipe 2 is located outdoor length and is less than wall pipe 1 and is located outdoor length. Preferably, the distance from the port of the air inlet end of the fresh air pipe 2 to the port of the outdoor end of the through-wall pipe 1 is not less than 70mm. The wall penetrating pipe 1 is sleeved outside the new air pipe 2, the outdoor end of the wall penetrating pipe 1 exceeds the outdoor end port of the new air pipe 2, rainwater is blocked by the wall penetrating pipe 1, protection is provided for the new air pipe 2, the rainwater is prevented from being sucked into the new air pipe 2, and complex structures such as a rain shield are not required to be additionally arranged. The port of the wall penetrating pipe 1 is provided with a water draining part, and when part of rainwater is blown into the pipe orifice in rainy and windy days, the rainwater is timely drained through the water draining part, so that the rainwater is prevented from entering the new air pipe 2. Utilize wall pipe 1 cladding to shelter from, simple structure does not need to carry out outdoor installation operation, when the installation directly with new tuber pipe 2 pass from wall pipe 1 can, reduced manufacturing cost, reduced outdoor operation's risk to play effective keep off the rain, prevent the inhaled effect of rainwater.

Further, as shown in fig. 1, the water draining part is a water draining groove 3, and one end of the water draining groove 3 is communicated with the outdoor port of the wall penetrating pipe 1.

In this scheme, through the drainage groove 3, the drainage groove 3 is direct to communicate with the outdoor end port of wall pipe 1, simple structure, and the technology precision needs to be low, only need be in wall pipe 1 be close to one side fluting on ground can. Preferably, the horizontal length of the water draining groove 3 is not less than 50mm, when the rainwater is large, part of the rainwater is blown in from the outdoor end of the through-wall pipe 1 by wind, the water draining groove 3 is arranged to timely drain the blown-in rainwater, water accumulation is avoided, and the water accumulation in the through-wall pipe 1 is prevented from being sucked by the fresh air pipe 2.

Further, as shown in fig. 1, a space axially distributed along the fresh air pipe 2 is reserved between the water drain groove 3 and the air inlet port of the fresh air pipe 2.

In this scheme, the cell wall that the drain tank 3 kept away from the outdoor port of wall pipe 1 has safe distance with the port of the air inlet end of fresh air pipe 2, avoids the rainwater to be inhaled in the fresh air pipe 2 from the front top or the side of the air inlet port of fresh air pipe 2. Preferably, the distance between the wall of the water drain tank 3 far away from the outdoor port of the through-wall pipe 1 and the port of the air inlet end of the fresh air pipe 2 is not less than 20mm, and if the distance is less than 20mm, the effect of buffering rainwater is difficult to achieve, and experiments prove that the minimum size is 20mm.

Further, as shown in fig. 1, a waterproof table 4 is arranged at the bottom in the fresh air pipe 2 along the axial direction thereof.

In this scheme, set up waterproof platform 4 in fresh air pipe 2, waterproof platform 4 is on a parallel with ground, waterproof platform 4 department wind pressure reduces, and fresh air device's fan suction reduces, prevents that the rainwater from being inhaled in the fresh air pipe 2. Preferably, the vertical height of the waterproof table 4 is not less than 2mm, the nearest straight line distance from the edge of the waterproof table 4 to the water drain tank 3 is not less than 10mm, and the safety size can prevent raindrops sliding from the arc surface outside the wall penetrating pipe 1 to the edge of the water drain tank 3 from being sucked by the fresh air pipe 2.

Further, as shown in fig. 1, the lower edge of the wall of the drain tank 3 is rounded.

In the scheme, the edge of the water drainage groove 3 is a round angle, and the surface tension of water drops is reduced through the coupling effect of surface tension and viscous force, so that rainwater is more convenient to slide down.

Further, as shown in fig. 3, fig. 3 is a schematic cross-sectional view of the present utility model. The wall pipe 1 is a circular pipe, a limiting plate 5 is further arranged in the wall pipe 1, the limiting plate 5 divides the wall pipe 1 into a first pipe running part 6 for installing air conditioner pipes and a second pipe running part 7 for installing new air pipes 2, a pipe running groove 9 is formed in one face of the limiting plate 5, which faces the first pipe running part 6, and the air conditioner pipes are adaptively installed in the pipe running groove 9.

In this scheme, the air conditioner still has other piping, for example refrigerant pipe, drain pipe and power cord etc. all need be through wall pipe 1, be provided with limiting plate 5 in wall pipe 1's inside, it walks pipe portion 6 and second through limiting plate 5 with wall pipe 1 inside first, after the installation is accomplished, first pipe portion 6 of walking sets up in the top of pipe portion 7 of walking to the second, first pipe portion 6 of walking is used for installing other air conditioner piping, second pipe portion 7 of walking is used for installing new tuber pipe 2, be provided with the pipe groove 9 of walking that corresponds air conditioner piping on limiting plate 5 of first pipe portion 6 one side, the top surface of pipe groove 9 is the cambered surface, the pipe diameter adaptation of cambered surface and air conditioner piping, make the allocation pipeline that the air conditioner can regularly set up in wall pipe 1, on the one hand improves beautifully, make things convenient for the arrangement circuit, on the other hand separates more practice thrift wall pipe 1 inner space after, in order to avoid causing the extrusion to the pipe after the installation.

Further, as shown in fig. 3, the new air duct 2 is adapted to be installed in the second duct portion 7.

In this scheme, the new trend pipe 2 divide into two parts along axial horizontal, the internal diameter adaptation of the lower half of lower half and wall pipe 1, the upper half of new tuber pipe 2 is the cambered surface and occupies the biggest volume of first tub portion 6 of walking, the division board separates the circuit of air conditioner piping and new trend pipe 2, set up limiting plate 5 and make the circuit of first tub portion 6 closely arrange, leave biggest space for the second and walk tub portion 7 in order to pass through new tuber pipe 2, with this cross sectional area who promotes new tuber pipe 2, make the amount of wind that passes through maximize.

Further, as shown in fig. 3, the fresh air pipe 2 is fixedly provided with a limiting block 10, and a stepped groove 11 adapted to the limiting block 10 is formed in one surface of the limiting plate 5 facing the second pipe running part 7.

In this scheme, step groove 11 has been seted up to limiting plate 5, wherein, step groove 11 divide into heavy-calibre groove and small-calibre groove, and the small-calibre one end of step groove 11 is close to fresh air duct 2, fresh air duct 2 corresponds and is provided with stopper 10, and stopper 10's shape corresponds with step groove 11, and stopper 10 comprises two parts, and first part is the cuboid and along the axial directness of fresh air duct 2 with the pipe shaft fixed connection of fresh air duct 2, and the second part of stopper is the cone, and the edge of cone is the fillet, and the installation of being convenient for, wherein the cuboid of one side and first part of cone is along axial fixed connection, stopper 10 and step groove 11 cooperation, and wherein stopper 10's first part structure adaptation is in step groove 11's small-calibre groove, and stopper 10's second part structure adaptation is in step groove 11's heavy-calibre groove, when installing fresh air duct 2, aligns step groove 11 with stopper 10, installs into, makes stopper 10 slide to suitable position in step groove 11, and the cooperation of stopper 10 makes step groove 11 and stopper 10 make step pipe 2 can follow in step groove 11 firm in the wall pipe 1, can not change the new air duct 2 of environmental factor.

Further, as shown in fig. 4-5, fig. 4 is a schematic diagram of an explosion structure of the present utility model, and fig. 5 is a schematic diagram of a cross-sectional structure of a vertical section of the present utility model. The port of the outdoor end of the fresh air pipe 2 is detachably provided with a spring 8, and the spring 8 is arranged in a mosquito-repellent incense disk shape and covers the pipe orifice of the fresh air pipe 2.

In the scheme, the spring 8 is arranged at the pipe orifice of the fresh air pipe 2, the shape of the spring 8 is similar to that of a mosquito-repellent incense disc, the spring wires of the spring 8 are distributed round by round, and the spring 8 has two functions, namely, the spring 8 can prevent foreign matters such as mice, leaves and insects from entering the fresh air pipe 2 through the air inlet port of the fresh air pipe 2; secondly, the spring 8 also has a certain function of blocking rainwater, and the rainproof function of the fresh air pipe 2 assembly is further improved. Meanwhile, the spring 8 has strong plasticity, can be matched and produced according to the cross section of the new air pipe 2, and has low production cost, simple process and simple structure.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (10)

1. The utility model provides a fresh air pipe assembly with rain-proof structure, includes wall pipe and new tuber pipe, its characterized in that, wall pipe passes the wall hole and extends to outdoor, wall pipe is located outdoor port department and is provided with the draining portion that is used for timely drainage, the fresh air pipe cover is located inside the wall pipe, the length of fresh air pipe outside is less than the length of wall pipe outside.

2. The fresh air pipe assembly with the rainproof structure according to claim 1, wherein the water draining part is a water draining groove, and one end of the water draining groove is communicated with an outdoor port of the wall penetrating pipe.

3. The fresh air pipe assembly with the rainproof structure according to claim 2, wherein a space which is distributed along the axial direction of the fresh air pipe is reserved between the water drain tank and the air inlet port of the fresh air pipe.

4. A fresh air duct assembly with a rain-proof structure according to claim 3, wherein the bottom in the fresh air duct is provided with a waterproof stage along its axial direction.

5. The fresh air pipe assembly with the rain-proof structure according to claim 4, wherein the lower edge of the groove wall of the water drain groove is a round angle.

6. The fresh air pipe assembly with the rainproof structure according to claim 1, wherein the wall penetrating pipe is a circular pipe, a limiting plate is further arranged in the wall penetrating pipe, the limiting plate divides the wall penetrating pipe into a first pipe running part for installing an air conditioning pipe and a second pipe running part for installing a fresh air pipe, a pipe running groove is formed in one surface, facing the first pipe running part, of the limiting plate, and the air conditioning pipe is installed in the pipe running groove in an adapting mode.

7. The fresh air duct assembly having a rain-proof structure of claim 6, wherein the fresh air duct is adapted for installation within the second duct section.

8. The fresh air pipe assembly with the rainproof structure according to claim 7, wherein a limiting block is fixedly arranged on the fresh air pipe, and a stepped groove which is installed in an adaptive manner with the limiting block is formed in one surface of the limiting plate, which faces the second pipe moving part.

9. The fresh air pipe assembly with the rainproof structure according to claim 1, wherein a spring is detachably connected to a port of the outdoor end of the fresh air pipe, and the spring is arranged in a mosquito-repellent incense disk shape and covers a pipe orifice of the fresh air pipe.

10. An air conditioner characterized in that the air conditioner is provided with the fresh air pipe assembly having a rainproof structure as claimed in any one of claims 1 to 9.