CN220500438U - Caravan air conditioner and caravan - Google Patents

Abstract

The utility model relates to the technical field of air conditioners, in particular to a motor home air conditioner and a motor home, and aims to solve the problem that in the prior art, after a chassis is arranged on a car roof, the chassis and a volute deform to cause collision friction between a centrifugal fan and the volute. For this purpose, the motor home air conditioner comprises a chassis, a sealing gasket frame and a supporting unit, wherein an air outlet is formed in the chassis; the sealing gasket frame is arranged below the chassis, the sealing gasket frame is positioned around the outer side of the air outlet, and a plurality of notches are formed in the inner side of the sealing gasket frame; the support units are multiple and the number of the support units is the same as that of the gaps, the support units are arranged in the gaps, and the support units are abutted to the bottom of the chassis. Through the technical scheme, on the premise of not influencing the sealing effect of the sealing gasket frame, the deformation of the chassis is reduced by partial rectification, the centrifugal fan is prevented from touching the volute, and the industrial problem is solved with low cost.

Description

Caravan air conditioner and caravan

Technical Field

The utility model relates to the technical field of air conditioners, and particularly provides a motor home air conditioner and a motor home.

Background

With the improvement of the living standard of people, more people can choose to travel by the limo when traveling, can park at any time to watch scenery, and can rest at any time when needing to rest. In the use process of the motor home, in order to be more comfortable in summer and winter weather, the air conditioner on the motor home is avoided.

The outer machine of motor home air conditioner is generally assembled on the chassis with the dustcoat, the dustcoat adopts injection moulding generally, and consider the aesthetic property of outward appearance, general top can be less than lower oral area, in order to increase motor home air conditioner stability, the chassis adopts sheet metal forming, sheet metal component shaping also has certain deformation to take place, most motor home air conditioner is installed on the roof, corresponding position is perforated on the roof, the chassis is installed and is connected on the roof with it generally adopting the long dry bolt, but in the installation, the chassis is by the effect of bolt pretightning force, can move downwards, drive chassis deformation, the motor drives centrifugal fan motion, and install on the chassis through the motor support, the chassis forms a sealed wind channel through the EVA cushion of frame shape, and carry the air after the heat transfer into the motor home, because the motor support is very near apart from deformation region, so the motor support also can take place local displacement, and then drive centrifugal fan touch the spiral case.

Aiming at the technical problems, the prior art adopts the solution that the volute and the chassis are synchronously deformed to adapt to operation, namely the disk is deformed and moves, the volute is also deformed and moves, and the centrifugal fan is prevented from touching the volute, but the problem is not fundamentally solved by adopting the scheme, the centrifugal fan is still inclined, and the problem of vibration noise is generated in the later stage.

Accordingly, there is a need in the art for a new car air conditioner to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the technical problems, namely the problems that in the prior art, after a chassis is arranged on a vehicle roof, the chassis and a volute deform to cause collision friction between a centrifugal fan and the volute. For this purpose, the present utility model provides a car as a house air conditioner comprising:

the chassis is provided with an air outlet;

the sealing gasket frame is arranged below the chassis, the sealing gasket frame is positioned around the outer side of the air outlet, and a plurality of notches are formed in the inner side of the sealing gasket frame;

the support units are multiple and the number of the support units is the same as that of the gaps, the support units are arranged in the gaps, and the support units are abutted to the bottom of the chassis.

In the specific embodiment with the car as a house air conditioner, the notches are arranged at four corners of the sealing gasket frame.

In the specific implementation mode with the motor home air conditioner, the notch is circular, the supporting unit comprises a stud and a sleeve, the stud is fixedly connected to the mounting position, the sleeve is sleeved on the stud, the upper end of the sleeve is provided with a bearing ring, and the upper end face of the bearing ring is lower than the upper end face of the sealing gasket frame.

In the specific embodiment with the caravan air conditioner, a base ring is arranged at the lower end of the sleeve.

In the specific embodiment with the motor home air conditioner, the supporting unit is a rubber cushion block, the rubber cushion block is rectangular, the notch is rectangular matched with the rubber cushion block, and the thickness of the rubber cushion block is larger than that of the sealing cushion frame.

In the specific implementation manner with the motor home air conditioner, the motor home air conditioner further comprises an evaporator, a compressor, a condenser and an expansion valve, wherein the evaporator, the compressor, the condenser and the expansion valve are arranged on the chassis and are sequentially communicated end to end, the motor home air conditioner further comprises an air supply unit arranged on the chassis, and the evaporator is arranged at an air outlet of the chassis and is located at an air outlet end of the air supply unit.

In the specific embodiment with the motor home air conditioner, the air supply unit comprises a fan and a volute, the output end of the fan is arranged in the volute, and the outlet of the volute corresponds to the air outlet.

In the specific embodiment with the motor home air conditioner, the volute is of a split type structure, the volute comprises an upper shell and a lower shell, the lower shell is fixedly connected with the chassis, and the upper shell is in buckling connection with the lower shell.

In the specific embodiment with the caravan air conditioner, the upper shell is provided with the reinforcing ribs, and the reinforcing ribs are multiple and are staggered.

A motor home comprising the motor home air conditioner of any one of the above schemes.

Under the condition of adopting the technical scheme, the utility model discloses a motor home air conditioner, which is different from the solution that the prior art adopts the method that the volute is deformed to avoid friction between a centrifugal fan and the volute by adapting to the deformation of the chassis, particularly, the connection structure between the chassis and a vehicle roof is optimized and improved, the chassis is pressed on a sealing gasket frame to form a sealed air duct so as to supply air, but the chassis can deform under the action of a sealing gasket frame due to the action of a long rod bolt, so that the volute is connected with the chassis and deforms. Through the technical scheme, on the premise of not influencing the sealing effect of the sealing gasket frame, the deformation of the chassis is reduced by partial rectification, the centrifugal fan is prevented from touching the volute, and the industrial problem is solved with low cost.

Drawings

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:

FIG. 1 is a schematic diagram of the bottom surface structure of a motor home air conditioner according to the present utility model, wherein an embodiment of a rubber pad is shown;

FIG. 2 is a schematic diagram II of the bottom surface structure of a motor home air conditioner according to the present utility model, wherein an embodiment of a support sleeve is shown;

FIG. 3 is a schematic view of the structure of the support unit of the present utility model, showing the specific structure of the sleeve embodiment;

fig. 4 is a schematic diagram of an axial measurement structure of a motor home air conditioner according to the present utility model, in which a positional relationship of a refrigeration system is shown;

fig. 5 is a schematic diagram of a second axial measurement structure of the air conditioner of the motor home according to the present utility model, in which the structure of the volute is shown.

In the figure: 1. chassis, 2, air outlet, 3, sealing gasket frame, 4, breach, 5, supporting element, 6, double-screw bolt, 7, sleeve, 8, load-bearing ring, 9, base ring, 10, rubber cushion, 11, evaporator, 12, compressor, 13, condenser, 14, expansion valve, 15, air supply unit, 16, fan, 17, spiral case, 18, upper shell, 19, lower shell, 20, strengthening rib.

Detailed Description

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model. Those skilled in the art can adapt it as desired to suit a particular application. For example, although described in the specification in connection with a motor home, this is not limitative, and one skilled in the art may apply the present utility model to other types of vehicles as required, as long as the vehicle requires an air conditioner to be installed on a roof or other side walls, which easily causes deformation of a chassis to cause collision friction of a centrifugal fan with a scroll.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directional or positional relationships, and are based on the directional or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the relevant devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the ordinal terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

Furthermore, in order to more clearly show the core technical solution of the present utility model, descriptions of well-known structures of the air conditioner are omitted in the following description, but such omission is merely for convenience of description and does not mean that the air conditioner may have no such structures.

In order to facilitate understanding of the technical solution of the present utility model, the problems existing in the prior art are analyzed herein, so as to facilitate highlighting the improvement focus of the present utility model. The following description is made in connection with a car air conditioner in the prior art, the car air conditioner generally adopts a base as an integral supporting component, then components forming an air conditioner refrigerating system are installed on a chassis 1, specifically, the car air conditioner is installed on the roof of a car, the chassis 1 of the car air conditioner is locked and connected with the roof of the car by using a long rod bolt, a cushion block is also installed between the chassis 1 and the roof, and the EVA cushion block is generally adopted and is generally in a frame shape, because a ventilation channel is required to be formed between the chassis 1 and the roof, and the sealing is formed by the frame-shaped EVA cushion block, so that the purposes of water resistance and dust resistance are achieved on one hand, and the continuous conveying of air conditioner cold air can be ensured on the other hand. However, in order to ensure a certain tightness, the chassis 1 needs to extrude the frame-shaped EVA pad to a certain extent, but under the fastening of the long rod bolt, the chassis 1 deforms due to the EVA pad, and further, the chassis 1 of the car air conditioner is further provided with the air supply unit 15, the fan 16 support of the air supply unit 15 is very close to the deformation area, which results in that the electrode support also deforms along with the chassis 1, after the fan 16 tilts, the output end of the fan 16 collides or rubs with the volute 17, and the service life of the car air conditioner is affected.

The prior art solution to the above-mentioned industrial problem has a mode of deforming the volute 17 to adapt to the output end of the fan 16, that is, the chassis 1 is deformed due to installation, so the volute 17 is deformed, and the volute 17 moves synchronously with the chassis 1, thereby avoiding the fan 16 touching the volute 17, but the above technical solution does not fundamentally solve the problem, the chassis 1 and the fan 16 support are still deformed, the fan is still inclined, and along with the increase of the service life, the fan 16 can generate vibration and noise, and the use experience of the user is affected.

As shown in fig. 1-5, the present utility model provides a motor home air conditioner, which includes:

the air conditioner comprises a chassis 1, wherein an air outlet 2 is arranged on the chassis 1;

the sealing gasket frame 3 is arranged below the chassis 1, the sealing gasket frame 3 is positioned around the outer side of the air outlet 2, and a plurality of notches 4 are formed in the inner side of the sealing gasket frame 3;

the number of the supporting units 5 is the same as that of the notches 4, the supporting units 5 are arranged in the notches 4, and the supporting units 5 are abutted to the bottom of the chassis 1.

In this embodiment, the sealing gasket frame 3 of the air conditioner of the motor home is structurally optimized, so that the stress state of the base after being mounted on the roof is changed, the deformation degree of the chassis 1 is reduced as much as possible within the range of mounting and use permission, and the industrial problem of collision friction between the fan 16 and the volute 17 caused by deformation of the chassis 1 is fundamentally solved.

Specifically, referring to fig. 1 and 2, chassis 1 carries other parts of a motor home air conditioner, an air outlet 2 is formed in the chassis 1, parts for supplying air are further installed on the upper side of the air outlet 2 in the chassis 1, a sealing gasket frame 3 is installed above a roof below the chassis 1, the sealing gasket frame 3 is an EVA gasket frame, the chassis 1 is installed on the roof through a long rod bolt, the chassis 1 compresses the sealing gasket frame 3 under the action of bolt tension, the sealing gasket frame 3 is in a frame shape and is aligned with the air outlet 2 formed in the chassis 1 and the sealing gasket frame 3 during installation, and the sealing gasket frame 3 maintains the same distance outside the edge of the air outlet 2.

The sealing gasket frame 3 is improved, a plurality of gaps 4 are formed in the inner side of the sealing gasket frame 3, corresponding supporting units 5 are installed in the gaps 4, after the chassis 1 is fastened through long-rod bolts, the supporting units 5 can carry out multi-point support on the periphery of the air outlet 2 of the chassis 1, meanwhile, under the action of the tensile force of the long-rod bolts, the chassis 1 can also tightly press the sealing gasket frame 3 so as to realize sealing between the air outlet 2 and a roof, the air outlet 2 of the chassis 1 is the part which is most easy to deform under the action of the tensile force of the long-rod bolts, through multi-point support, the stress concentration at the air outlet 2 of the chassis 1 can be effectively reduced, the stress is dispersed, the deformation of the chassis 1 is greatly reduced, the deformation of the chassis 16 is reduced, the deformation of the bracket of the fan 16 is also reduced, and the position relationship between the fan 16 and the volute 17 is also within the normal working requirement range, so that the collision and friction between the fan 16 and the volute 17 are fundamentally solved.

With continued reference to fig. 1 and 2, the notches 4 are provided at four corners of the gasket frame 3.

In this embodiment, the positions and the number of the notches 4 in the sealing gasket frame 3 can be adaptively designed according to the internal structure arrangement of the specific car air conditioner and the size of the air outlet 2, in this embodiment, four notches 4 are formed at the four corners of the inner side of the sealing gasket frame 3, and the supporting units 5 are installed in the four notches 4 to support the four corners of the air outlet 2 of the chassis 1.

It should be noted that, although the above embodiment provides four notches 4 and can be adaptively arranged and designed according to the specific situation of the air conditioner, the above improvement is developed based on the inventive concept of the present utility model of changing the supporting stress points of the chassis 1, that is, even if the specific arrangement and number of the notches 4 provided in the embodiment are different from those provided in the present embodiment, it should be understood that the present utility model falls within the scope of protection of the present utility model as long as the arrangement and number of the notches are based on the technical concept of the present utility model.

On the basis of the above embodiment, referring to fig. 2 and 3, the notch 4 is circular, the supporting unit 5 includes a stud 6 and a sleeve 7, the stud 6 is fixedly connected at the installation position, the sleeve 7 is sleeved on the stud 6, a bearing ring 8 is disposed at the upper end of the sleeve 7, and the upper end surface of the bearing ring 8 is lower than the upper end surface of the sealing gasket frame 3.

In this embodiment, the shape of the notch 4 may be set to be circular, the four corners of the inner side of the gasket frame 3 are provided with the notch 4, the notch 4 is circular to form an opening at the intersection with the inner side edge of the gasket frame 3, the supporting unit 5 adopts a structure that the stud 6 is combined with the sleeve 7 in this embodiment, the stud 6 is mounted on the roof, that is, the roof is the mounting position of the stud 6 in this embodiment, the stud 6 may be adaptively mounted at other mounting positions in other scenes, then the sleeve 7 is sleeved on the stud 6, a bearing ring 8 is provided on the upper end face of the sleeve 7, the bearing ring 8 abuts against the bottom face of the chassis 1 at the end face of the sleeve 7, and the upper end face of the bearing ring 8 is lower than the upper end face of the gasket frame 3, when the chassis 1 is fastened by a long rod bolt, the bottom face of the chassis 1 contacts the gasket frame 3 first, after further locking, the chassis 1 is compressed with the upper end face of the sleeve 7, that is the bearing ring 8, so that the support near the air outlet 2 of the chassis 1 is realized, and further large deformation is avoided.

The bearing ring 8 can enlarge the contact area between the sleeve 7 and the chassis 1, so that more stable support is realized, the upper end face of the bearing ring 8 is lower than the upper end face of the sealing gasket frame 3, and the complete contact area between the chassis 1 and the sealing gasket frame 3 can be ensured, so that sealing is ensured, and the sealing effect can be realized under the condition that the chassis 1 is supported.

On the basis of the above embodiment, the lower end of the sleeve 7 is provided with a base ring 9.

In this embodiment, the lower end of the sleeve 7 is further provided with a base ring 9, the base ring 9 and the bearing ring 8 are a pair of annular structures located above and below the sleeve 7, the bearing ring 8 improves the bearing capacity of the sleeve 7 to the chassis 1, and the base ring 9 improves the stability of the sleeve 7 installed on a vehicle roof or other positions, and further improves the supporting capacity of the sleeve 7 to the chassis 1.

On the basis of the above embodiment, referring to fig. 1, the supporting unit 5 is a rubber cushion block 10, the rubber cushion block 10 is rectangular, the notch 4 is rectangular matched with the rubber cushion block 10, and the thickness of the rubber cushion block 10 is greater than that of the sealing cushion frame 3.

In this embodiment, based on the technical concept of the present utility model, it is conceivable that, in another embodiment, specifically, the notch 4 formed on the inner side of the sealing cushion block is rectangular, the special case may be square, the notch 4 is formed at the four corners of the sealing cushion frame 3, the rectangular notch 4 is also in an opening form, in this embodiment, the supporting unit 5 is the rubber cushion block 10, during installation, the rubber cushion block 10 is placed in the notch 4, the shape of the rubber cushion block 10 is similar to the notch 4, the thickness of the rubber cushion block 10 is greater than the thickness of the sealing cushion frame 3, that is, when the chassis 1 is installed, the chassis 1 will firstly contact with the rubber cushion block 10, the rubber cushion block 10 will be compressed and then contact with the sealing cushion frame 3 again, after fastening, the compressed rubber cushion block 10 has a certain supporting force, and the sealing cushion frame 3 and the chassis 1 can keep contact, so that the sealing performance of the air duct is not affected.

On the basis of the above embodiment, referring to fig. 4 and 5, the motor home air conditioner further includes an evaporator 11, a compressor 12, a condenser 13 and an expansion valve 14, which are disposed on the chassis 1 and are sequentially communicated end to end, the motor home air conditioner further includes an air supply unit 15 disposed on the chassis 1, and the evaporator 11 is disposed at the air outlet 2 of the chassis 1 and is located at the air outlet end of the air supply unit 15.

In this embodiment, an air conditioning system for refrigerating and heat exchanging is further disposed on the chassis 1 of the motor home air conditioner, the evaporator 11, the compressor 12, the condenser 13 and the expansion valve 14 are communicated through pipelines to form a circulation loop, the compressor 12 operates to compress and pressurize the refrigerant, the heat is dissipated through the condenser 13, the refrigerant evaporates and absorbs heat in the evaporator 11 after passing through the expansion valve 14, thereby forming heat exchanging and refrigerating, then the blown air is cooled by the evaporator 11 to form cool air through the air supply unit 15 mounted on the chassis 1, and is sent into the motor home through the air outlet 2 and the ventilation channel at the rear end of the chassis 1, the evaporator 11 is mounted near the air outlet 2, and other components of the air outlet side of the air supply unit 15 and the refrigerating system of the motor home air conditioner are not described herein, which can embody the basic working principle of the utility model, but do not represent that the utility model does not have other air conditioning components.

On the basis of the above embodiment, the air supply unit 15 includes a fan 16 and a volute 17, the output end of the fan 16 is disposed in the volute 17, and the outlet of the volute 17 corresponds to the air outlet 2.

In this embodiment, the air supply unit 15 includes at least a fan 16 and a volute 17, the fan 16 is installed on the chassis 1 through a bracket, fan blades at the end of the fan 16 rotate to form air, and the output end of the fan 16 and the evaporator 11 are both installed inside the volute 17, so that the low-temperature evaporator 11 and the part generating air are in a chamber, so as to ensure sufficient heat exchange, and the air generated at the output end of the fan 16 can be fully contacted with the evaporator 11 and cooled, thereby improving heat exchange efficiency and reducing energy loss.

On the basis of the above embodiment, the volute 17 is of a split structure, the volute 17 includes an upper casing 18 and a lower casing 19, the lower casing 19 is fixedly connected with the chassis 1, and the upper casing 18 is in snap connection with the lower casing 19.

In this embodiment, the volute 17 adopts a split type structure, the split type volute 17 is an upper shell 18 and a lower shell 19, in this embodiment, the lower shell 19 is an annular enclosure type structure with a lower height, and the lower shell 19 is fastened by mounting through screws and other feasible fastening modes, so as to improve the stability of the lower shell 19 on the chassis 1, and meanwhile, the base tightness between the lower shell 19 and the chassis 1 at the bottom can be improved, so that the fan and the evaporator 11 perform convective heat exchange in a relatively closed space as much as possible; the upper shell 18 and the lower shell 19 are in a quick plug-in structure, and can be in a buckle type structure or a plug type structure, and the upper shell 18 and the lower shell 19 are kept sealed.

The split structure is adopted, so that the split type structure is convenient to install, and meanwhile, whether deformation and the like exist in the installation process can be observed, so that corresponding adjustment can be made, and the installation precision is improved; in addition, the split type structure is convenient to open when the car as a house air conditioner needs to be maintained or overhauled, so that the operation of technicians is convenient, and the convenience is improved.

On the basis of the above embodiment, the upper shell 18 is provided with a plurality of reinforcing ribs 20, and the reinforcing ribs 20 are staggered.

In this embodiment, the upper casing 18 is designed with a plurality of reinforcing ribs 20, and the shape, thickness and number of the reinforcing ribs 20 can be adaptively adjusted according to the specific shape of the upper casing 18, so as to improve the strength of the volute 17 itself, and avoid the situation that the blower 16 damages the volute 17 when a fault occurs.

The utility model also provides a motor home, which comprises the motor home air conditioner in the embodiment, and the motor home air conditioner can be installed on other automobiles, so long as the air conditioner is installed on the automobile, the deformation of the chassis 1 exists, and the problem can be solved by utilizing the technical scheme of the utility model.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims (10)

1. The utility model provides a car as a house air conditioner which characterized in that, car as a house air conditioner includes:

the air conditioner comprises a chassis (1), wherein an air outlet (2) is formed in the chassis (1);

the sealing gasket frame (3), the sealing gasket frame (3) is arranged below the chassis (1), the sealing gasket frame (3) is positioned around the outer side of the air outlet (2), and a plurality of gaps (4) are formed in the inner side of the sealing gasket frame (3);

the support units (5), the support units (5) are a plurality of and the same with the gaps (4), the support units (5) are arranged in the gaps (4), and the support units (5) are abutted to the bottom of the chassis (1).

2. The motor home air conditioner according to claim 1, wherein the notches (4) are provided at four corners of the gasket frame (3).

3. The motor home air conditioner according to claim 2, wherein the notch (4) is circular, the supporting unit (5) comprises a stud (6) and a sleeve (7), the stud (6) is fixedly connected to the mounting position, the sleeve (7) is sleeved on the stud (6), a bearing ring (8) is arranged at the upper end of the sleeve (7), and the upper end face of the bearing ring (8) is lower than the upper end face of the sealing gasket frame (3).

4. A motor home air conditioner according to claim 3, characterized in that the lower end of the sleeve (7) is provided with a base ring (9).

5. The motor home air conditioner according to claim 2, wherein the supporting unit (5) is a rubber cushion block (10), the rubber cushion block (10) is rectangular, the notch (4) is rectangular matched with the rubber cushion block (10), and the thickness of the rubber cushion block (10) is larger than that of the sealing cushion frame (3).

6. The motor home air conditioner according to claim 4 or 5, further comprising an evaporator (11), a compressor (12), a condenser (13) and an expansion valve (14) which are arranged on the chassis (1) and are sequentially communicated end to end, wherein the motor home air conditioner further comprises an air supply unit (15) arranged on the chassis (1), and the evaporator (11) is arranged at an air outlet (2) of the chassis (1) and is positioned at an air outlet end of the air supply unit (15).

7. The motor home air conditioner according to claim 6, wherein the air supply unit (15) comprises a fan (16) and a volute (17), an output end of the fan (16) is arranged in the volute (17), and an outlet of the volute (17) corresponds to the air outlet (2).

8. The motor home air conditioner according to claim 7, wherein the volute (17) is of a split type structure, the volute (17) comprises an upper shell (18) and a lower shell (19), the lower shell (19) is fixedly connected with the chassis (1), and the upper shell (18) is in snap connection with the lower shell (19).

9. The motor home air conditioner according to claim 8, wherein the upper case (18) is provided with a plurality of reinforcing ribs (20), and the reinforcing ribs (20) are staggered.

10. A motor home, characterized in that it comprises a motor home air conditioner according to any one of claims 1 to 9.