CN210970594U

CN210970594U - Wall-mounted type motor home air conditioner indoor unit and motor home air conditioner

Info

Publication number: CN210970594U
Application number: CN201921802159.XU
Authority: CN
Inventors: 楚人震; 朱建国
Original assignee: Ningbo Hongdu Electric Appliance Co ltd
Current assignee: Ningbo Hongdu Electric Appliance Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-10
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a wall-mounted type motor home air conditioner indoor unit and a motor home air conditioner, which comprises an outer cover with an airflow cavity and an indoor unit assembly positioned in the airflow cavity; the bottom of the outer cover is provided with an air inlet, the upper part of the front cover of the outer cover is provided with an air outlet, and the air inlet and the air outlet are communicated with the airflow cavity; the inner machine component comprises a cross-flow fan and a heat exchanger, a water pan component is arranged on the lower side of the heat exchanger, and an air inlet channel is arranged on the water pan component; the cross-flow fan enables the airflow cavity to form negative pressure so that air flows into the airflow cavity from the air inlet, and heat exchange is realized by the heat exchanger after the air passes through the air inlet channel and then reaches the air outlet to be blown out; the air outlet and the air inlet are positioned on different side surfaces of the outer cover, so that the air outlet airflow and the air inlet airflow are far away from each other, and the problem that the air conditioner heat exchange performance is reduced because the air outlet airflow and the air inlet airflow are mixed at the junction and the air outlet airflow is sucked into the inner part of the air conditioner inner unit again by the air inlet airflow is solved.

Description

Wall-mounted type motor home air conditioner indoor unit and motor home air conditioner

Technical Field

The utility model relates to a car as a house air conditioner especially relates to a split type wall-hanging car as a house air conditioner indoor unit and car as a house air conditioner.

Background

When air conditioning equipment needs to be used in a small-sized trailer, a movable wooden house and a self-propelled motor home, because the top of the small-sized trailer, the movable wooden house and the self-propelled motor home is of a non-bearing structure, a top-mounted motor home air conditioner cannot be installed, the internal space is compact, the air conditioner can be installed and used only below a sofa and a bed, and the small-sized hidden motor home air conditioner is a necessary choice.

The hidden type motor home air conditioner comprises an integral structure and a split structure; the integral type caravan air conditioner comprises a compressor, a condenser system and an evaporator system which are integrated into a whole structure, the air conditioner is wholly hidden under the caravan, under a bed or in a similar structure, and meanwhile, an output air supply pipeline is arranged, so that the treated air can be conveyed to all required places in the caravan along the hidden pipeline.

The split concealed type motor home air conditioner comprises an air conditioner outer unit and an air conditioner inner unit, wherein the air conditioner outer unit mainly has the function of exchanging heat by utilizing air outside a carriage; the air conditioner indoor unit performs heat exchange treatment on air inside a carriage. The air conditioner external machine and the air conditioner internal machine of the split concealed type motor home air conditioner are split and are respectively arranged at the lower positions of the seat, the sofa and the bed.

Application publication No. CN 108237868A's air conditioning indoor set, including dustcoat and indoor unit, the dustcoat has the protecgulum, and the protecgulum is located to air intake and air outlet, and the air outlet is located the air intake top. The air outlet and the air inlet are adjacently arranged on the front cover, the air outlet flow and the air inlet flow are easy to mix at the junction, the air outlet flow can be sucked into the inner part of the air conditioner inner unit again by the air inlet flow, and the heat exchange performance of the air conditioner is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a wall-hanging car as a house air conditioner indoor unit of heat transfer performance is improved is provided, further provides the car as a house air conditioner ware that has this air conditioner indoor unit.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the wall-mounted type motor home air conditioner indoor unit is characterized by comprising an outer cover with an airflow cavity and an indoor unit assembly positioned in the airflow cavity;

the bottom of the outer cover is provided with an air inlet, the upper part of the front cover of the outer cover is provided with an air outlet, and the air inlet and the air outlet are communicated with the airflow cavity;

the inner machine component comprises a cross-flow fan and a heat exchanger, a water pan component is arranged on the lower side of the heat exchanger, and an air inlet channel is arranged on the water pan component;

the cross-flow fan enables the airflow cavity to form negative pressure so that air flows into the airflow cavity from the air inlet, and the air passes through the air inlet channel, is subjected to heat exchange by the heat exchanger and then reaches the air outlet to be blown out.

The utility model discloses a further optimization scheme does: the heat exchanger comprises two mutually independent heat exchange components, the heat exchange components are symmetrically and obliquely distributed on two sides of the cross flow fan, and the lower end of the distance between the two heat exchange components is smaller, and the upper end of the distance between the two heat exchange components is larger so as to be approximately in a V-shaped structure.

The utility model discloses a further optimization scheme does: the water collector subassembly including guide part and the water collector that is located the heat exchanger downside, guide part be two mutually independent slope guide assembly, two slope guide assembly distribute symmetrically in the top of water collector, and two slope guide member's interval from top to bottom narrow gradually, guide part introduce the comdenstion water that produces on with the heat exchanger to the water collector on.

The utility model discloses a further optimization scheme does: the air inlet channel is arranged on the guide component.

The utility model discloses a further optimization scheme does: the inclined guide part comprises a plurality of water guide plates with height difference and distributed in a step shape, a certain distance channel is arranged between every two upper and lower water guide plates, and all the distance channels form the air inlet channel.

The utility model discloses a further optimization scheme does: the water diversion plate and the horizontal direction form a certain inclination angle to guide the condensed water to flow to the water receiving tray.

The utility model discloses a further optimization scheme does: a plurality of supporting plates which are distributed at intervals are arranged in the interval channel between the two water diversion plates.

The utility model discloses a further optimization scheme does: and a base for installing the cross-flow fan is arranged in the outer cover.

The utility model discloses a further optimization scheme does: and an air guide part which corresponds to the air outlet and can adjust the air direction is arranged in the outer cover.

The utility model discloses a further optimization scheme does: the cross-flow fan is a cross-flow fan.

The utility model discloses another theme does: the motor home air conditioner comprises the wall-mounted outdoor unit of the motor home air conditioner.

Compared with the prior art, the utility model has the advantages that the bottom of dustcoat is equipped with the air intake, the protecgulum upper portion of dustcoat is equipped with the air outlet, air outlet and air intake are located the different side of dustcoat promptly, and the air current direction of two places roughly is 90 degrees, thereby make air-out air current and air inlet air current keep away from each other, improved because of air-out air current and air inlet air current mixed flow appear in the juncture, air-out air current is inhaled air conditioner's inside again by air inlet air current, thereby the problem that the air conditioner heat transfer performance that leads to descends.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a perspective view of a wall-mounted air conditioner indoor unit for a motor home according to a preferred embodiment of the present invention;

fig. 2 is a bottom view of a wall-mounted air conditioner indoor unit of a caravan according to a preferred embodiment of the present invention;

fig. 3 is an exploded view of a wall-mounted air conditioner indoor unit of a caravan in accordance with a preferred embodiment of the present invention;

fig. 4 is a first schematic view of a wall-mounted air conditioner indoor unit of a caravan according to a preferred embodiment of the present invention;

fig. 5 is a schematic view of a wall-mounted air conditioner indoor unit of a caravan according to a preferred embodiment of the present invention;

fig. 6 is a third schematic view of a wall-mounted air conditioner indoor unit of a caravan according to a preferred embodiment of the present invention;

fig. 7 is a first schematic view of a heat exchanger and a water pan assembly according to a preferred embodiment of the present invention;

FIG. 8 is a second schematic view of a heat exchanger and a water pan assembly according to a preferred embodiment of the present invention;

fig. 9 is a third schematic view of a heat exchanger and a water pan assembly according to a preferred embodiment of the present invention;

fig. 10 is a first schematic view of a water pan according to a preferred embodiment of the present invention;

fig. 11 is a second schematic view of a water pan according to a preferred embodiment of the present invention;

fig. 12 is a third schematic view of a water pan according to a preferred embodiment of the present invention;

fig. 13 is a fourth schematic view of the water pan according to a preferred embodiment of the present invention;

fig. 14 is a first schematic view of a water pan according to another aspect of a preferred embodiment of the present invention;

fig. 15 is a second schematic view of a water pan according to another aspect of the preferred embodiment of the present invention;

fig. 16 is a third schematic view of a water pan according to another aspect of a preferred embodiment of the present invention.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-6, a wall mounted recreational vehicle air conditioning indoor unit 100 is mounted to an interior wall of a recreational vehicle and includes an outer housing 01 having an airflow chamber a and an indoor unit assembly 02 located within the airflow chamber a. The outer cover 01 is a cuboid box-type structure, the bottom of the outer cover 01 is provided with an air inlet 1, the upper part of the front cover of the outer cover 01 is provided with an air outlet 2, the air inlet 1 and the air outlet 2 are communicated with an air flow cavity A, air in the car room is sucked into the air conditioner through the air inlet 1, and air flow after heat exchange of the inner machine component 02 enters the interior space of the car as a house through the air outlet 2. Preferably, a wind guiding component 8 which is corresponding to the wind outlet 2 and can adjust the wind direction is arranged in the outer cover 01, and a grid structure is arranged at the wind inlet 1 of the outer cover.

In this embodiment, air outlet 2 and air intake 1 are located the different side of dustcoat 01, and the air current direction of two places is 90 degrees roughly to make air-out air current and air inlet air current keep away from each other, improved because of the mixed flow appears with air inlet air current in the juncture in air-conditioner air current, air-out air current is inhaled air-conditioner internal unit 100's inside again by air inlet air current, thereby the problem that the air conditioner heat transfer performance that leads to descends.

Further, the utility model discloses an inner unit subassembly 02's structure and overall arrangement carry out the adjustment that is adapted to this

air outlet

2 and 1 overall arrangement of air intake to overcome the problem among the prior art better.

Specifically, as shown in fig. 3-6, the inner unit assembly 02 includes a cross-flow fan 3, a heat exchanger 4 and a water pan assembly 5, in comparison, the heat exchanger 4 is located upstream of the airflow, and the cross-flow fan 3 is located downstream of the airflow and located at one end of the airflow chamber a close to the air outlet 2. The lower side of the heat exchanger 4 is provided with a water pan component 5, and the water pan component 5 is provided with an air inlet channel 502.

It should be understood that, when the cross flow fan 3 is operated, the cross flow fan 3 makes the airflow chamber a downstream thereof form negative pressure, so that air flows into the airflow chamber a from the air inlet 1 at the bottom of the housing 01, and the negative pressure causes the air to further pass through the air inlet channel 502 on the water pan assembly 5 and then enter the heat exchanger 4, and the air is heat exchanged by the heat exchanger 4, sucked by the cross flow fan 3 and sent to the air outlet 2 and then blown out.

A base for installing the cross-flow fan 3 is arranged in the outer cover 01, and the cross-flow fan 3 is preferably a cross-flow fan.

A volute 31 is arranged outside the cross flow fan, and an outlet of the volute 31 is opposite to an air outlet 2 of the air conditioner. When the impeller of the cross flow fan rotates, airflow enters the blade grids from the opening position of the impeller, passes through the inside of the impeller, is discharged into the volute 31 from the position of the blade grids on the other side, and is blown out from the air outlet 2 of the air conditioner in a cross flow mode.

Preferably, as shown in fig. 7-9, the heat exchanger 4 comprises two independent heat exchange members 41, the heat exchange members 41 are symmetrically and obliquely distributed on two sides of the crossflow blower 3, and the distance between the two heat exchange members 41 is smaller at the lower end and larger at the upper end so as to form a substantially V-shaped structure. The heat exchanger 4 to be described is installed at a position near a lower portion of the crossflow blower 3, that is, an upper portion of the crossflow blower 3 is higher than the heat exchanging member 41. The heat exchangers 4 distributed in the V-shaped structure increase the sectional area of the heat exchange action of the airflow and improve the heat exchange efficiency.

Further, a water pan assembly 5 is arranged on the lower side of the heat exchanger 4, and an air inlet channel 502 is arranged on the water pan assembly 5. It should be understood that when the cross-flow fan 3 operates, the airflow chamber a forms a negative pressure, so that air flows into the airflow chamber a from the air inlet 1, and after passing through the air inlet channel 502 on the water pan assembly 5, is heat exchanged by the heat exchanger 4, and then reaches the air outlet 2 to be blown out, thereby completing the whole airflow circulation process.

More specifically, as shown in fig. 7 to 9, the water pan assembly 5 includes at least one guide member 5A and a water pan 5B, the water pan 5B is located below the guide member 5A, the guide member 5A is used for guiding condensed water generated by the heat exchanger 4 into the water pan 5B, an air inlet channel 502 is opened on the guide member 5A, and the air inlet channel 502 is used for guiding airflow outside the guide member 5A to enter inside the guide member 5A.

The projection boundary of the guiding component 5A on the horizontal plane is larger than the outer contour of the heat exchanger 4, and preferably, the two guiding components 51 are independent from each other, the two guiding components 51 are symmetrically distributed above the water pan 5B, and the distance between the two guiding components 5A is gradually narrowed from top to bottom. And the inclined guide assemblies 51 are also symmetrically distributed relative to the heat exchange component 41, so that the water receiving tray 5B is positioned right below the heat exchanger 4, the inclined angle of the inclined guide assemblies 51 is approximately consistent with that of the heat exchange component 41, and a larger windward area is ensured.

The inclined guide assembly 51 comprises a plurality of water guide plates 501 with height difference and distributed in a step shape, and two ends of the water receiving tray 5B respectively extend to the last water guide plate 501 of the inclined guide assemblies 51 at two sides.

A certain distance channel is arranged between every two upper and lower water diversion plates 501, and all the distance channels form an air inlet channel 502. Preferably, every two upper and lower water diversion plates 501 are parallel to each other, and all the spaced channels are equidistant. A plurality of supporting plates 503 which are distributed at intervals are arranged in the interval channel between the two water diversion plates 501, so that the water diversion plates 501 on each side are connected into a whole.

Preferably, the water guide plate 501 is inclined at a certain angle with respect to the horizontal direction to guide the condensed water generated by the heat exchanger 4 to flow toward the lower water pan 5B. In this embodiment, the water diversion plate 501 is parallel to the outer side surface of the heat exchange member 41.

The water pan 5B of the air conditioner indoor unit 100 of the motor home is specifically structured as shown in the drawing, and the specific structure of the water pan 5B will be explained below.

As shown in fig. 11 to 13, the drip tray 5B includes a tray body 52 including a bottom 10 serving as a water-facing surface and a peripheral side portion 11 enclosing the periphery of the bottom 10, the bottom 10 is inclined on both sides and has a structure in which the middle is high and both ends gradually lower in the longitudinal direction, and a drain port 12 is provided at each of both ends of the bottom 10. Meanwhile, the bottom 10 has an inclined structure in which one side is high and the other side is low in the width direction, and the drain opening 12 is located at the lower side. Further, a drain opening is provided on the bottom portion or on a peripheral side portion adjacent to a lower position of the bottom portion to drain the condensed water downward.

The water pan can be rectangular or oval. Preferably, the water pan 5B provided in this embodiment is a rectangular structure, and the length direction thereof is the same as the traveling direction of the motor home.

Preferably, the bottom 10 of the water pan is in a bilateral symmetry structure with respect to the middle in the length direction, the water discharge openings 12 at the two ends are in the same horizontal height, that is, the bottom comprises two inclined planes 10a which are inclined downwards from the middle to the two transverse ends, and each inclined plane 10a is arranged to be inclined downwards in the longitudinal direction towards the side where the water discharge opening 12 is located.

Further preferably, a circle of concave drainage grooves 10b are provided at the boundary between the bottom 10 and the peripheral side portion 11, the bottom of the drainage groove 10b is parallel to the corresponding inclined surface 10a, and the bottom 10 is located at the drainage groove 10 b. The drain port 12 is formed at the lower corner of both ends of the front side peripheral side portion.

The utility model provides a wall-hanging car as a house air conditioner indoor unit 100's the operational environment of the adaptable fuselage slope of water collector 5B can reduce ponding palirrhea for ponding can in time be arranged to the greatest extent. Especially, when water collector 5B set up along the traffic direction of car as a house, no matter car as a house climbing or downhill path, water collector 5B has a outlet 12 to be located the low level all the time to solve among the prior art because of the long-time inclined motion of car as a house, the palirrhea problem of unable in time discharging of ponding.

In this embodiment, the tray body 52 of the water tray 5B is integrally formed by injection molding of plastic, and the drain port 12 is connected to a drain pipe.

In addition, when the utility model is implemented, the water pan component 5 can also select the scheme that the guide part 5A only has an inclined guide component. The water collecting tray is characterized in that the inclined guide assembly comprises a plurality of water guide plates which are distributed in a step shape and have height difference, and two ends of the water collecting tray respectively extend to the last water guide plate of the inclined guide assemblies on two sides. A certain distance channel is arranged between every two upper and lower water diversion plates, and all the distance channels form an air inlet channel. Preferably, every two upper and lower water diversion plates are parallel to each other, and all the spacing channels are equidistant. A plurality of supporting plates distributed at intervals are arranged in the interval channel between the two water guide plates, so that the water guide plates on each side are connected into a whole. And the upper end of the frame of the water receiving tray extends to the bottom of the last water diversion plate of the inclined guide assembly, so that the inclined guide assembly guides the condensed water downwards into the water receiving tray.

Also, as shown in fig. 14-16, the structure of the drip tray may also adopt a single outlet solution. Specifically, the rectangular water pan comprises a bottom 10 'and a peripheral side part 11', two inclined planes 10a 'of the bottom 10' are arranged in bilateral symmetry in the length direction and are inclined from two sides to the middle butt joint part; meanwhile, the two inclined surfaces 10a are respectively in an inclined structure with one side high and the other side low in the width direction, that is, are inclined downward from the rear side to the front side. Therefore, the lowest position is formed at the water outlet 12 at one side of the two inclined planes 10a ", so that the water in the water receiving tray is more quickly gathered at the position, and the accumulated water is timely discharged.

It is right above the utility model provides a wall-hanging car as a house air conditioner indoor unit and car as a house air conditioner have carried out detailed introduction, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment only is used for helping the assistant the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The wall-mounted type motor home air conditioner indoor unit is characterized by comprising an outer cover with an airflow cavity and an indoor unit assembly positioned in the airflow cavity;

2. The wall-mounted type air conditioner indoor unit of a motor home as claimed in claim 1, wherein the heat exchanger comprises two heat exchange components which are independent from each other, the heat exchange components are symmetrically and obliquely distributed on two sides of the cross flow fan, and the two heat exchange components are spaced from each other to be small in the lower end and large in the upper end so as to be approximately in a V-shaped structure.

3. The wall-mounted type air conditioner indoor unit of a motor home as claimed in claim 1, wherein the water pan assembly comprises a guide member and a water pan, the guide member is two independent inclined guide members, the two inclined guide members are symmetrically distributed above the water pan, the distance between the two inclined guide members is gradually narrowed from top to bottom, and the guide member guides condensed water generated on the heat exchanger to the water pan.

4. The wall mounted air conditioning indoor unit of claim 3, wherein the air inlet channel is disposed on the guide member.

5. The wall-mounted type air conditioner indoor unit of a motor home as claimed in claim 4, wherein the inclined guide assembly comprises a plurality of water guide plates with height difference distributed in a step shape, a certain distance channel is arranged between every two upper and lower water guide plates, and all the distance channels form the air inlet channel.

6. The wall-mounted type air conditioner indoor unit of a motor home as claimed in claim 5, wherein the water diversion plate is inclined at an angle to the horizontal to guide the condensed water to flow towards the water pan.

7. The wall-mounted type air conditioner indoor unit of a motor home as claimed in claim 5, wherein a plurality of support plates are arranged at intervals in the spacing channel between the two water diversion plates.

8. The wall-mounted type air conditioner indoor unit of a motor home as claimed in claim 1, wherein a base for installing a cross-flow fan is arranged in the outer cover.

9. The wall-mounted type air conditioner indoor unit of a motor home as claimed in claim 1, wherein a wind direction adjustable wind guide part corresponding to the wind outlet is arranged in the outer cover.

10. The wall-mounted recreational vehicle air conditioner indoor unit according to claim 1, wherein the cross-flow fan is a cross-flow fan.

11. A motor home air conditioner comprising a wall mounted motor home air conditioner indoor unit as claimed in any one of claims 1 to 10.