CN212299204U

CN212299204U - Mobile air conditioner

Info

Publication number: CN212299204U
Application number: CN202021514119.8U
Authority: CN
Inventors: 卢绍章; 赵阿立
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-01-05
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a mobile air conditioner, which relates to the technical field of air conditioning equipment and comprises a casing and an air outlet casing, wherein the rear end of the casing is provided with a back plate, the back plate is provided with a first air inlet, the rear end of the casing is convexly provided with a rear casing relative to the back plate, the rear casing is provided with an air vent, and an air channel communicated with the air vent is formed inside the rear casing; the air outlet shell is arranged in the shell and is provided with an air inlet hole; the air inlet hole is arranged opposite to the first air inlet and communicated with the first air inlet, and the air vent is communicated with the air inlet hole through an air duct. The utility model discloses an add the ventilation hole and form the wind channel in inside at the back casing of casing, the air that the ventilation hole got into can lead to the fresh air inlet of air-out casing through the wind channel, as the supplementary air inlet to the first air intake on the casing backplate to increased the heat transfer amount of wind of heat exchanger, improved mobile air conditioner's heat transfer effect, increased the air output of air-out casing moreover.

Description

Mobile air conditioner

Technical Field

The utility model relates to an air conditioning equipment technical field, in particular to mobile air conditioner.

Background

In the related art, an air duct of a mobile air conditioner is generally installed at a rear end of a cabinet. When the mobile air conditioner runs, the air pipe can block the air inlet at the rear end of the shell after being installed, and the air inlet amount entering the air outlet shell is influenced; especially, when the mobile air conditioner is mounted close to a wall, the air inlet resistance of the air inlet is very large, and the air inlet volume is influenced, so that the heat exchange capacity and the actual heat exchange effect of the mobile air conditioner are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a mobile air conditioner adopts and to add the ventilation hole of intercommunication air-out casing at the casing, realizes supplementing the air inlet to improve mobile air conditioner's heat transfer ability and heat transfer effect.

According to the utility model discloses mobile air conditioner, include: the air conditioner comprises a shell, a first air inlet and a second air inlet, wherein the back end of the shell is provided with a back plate, the back end of the shell protrudes relative to the back plate to form a back shell, the back shell is provided with a vent hole, and an air channel communicated with the vent hole is formed inside the back shell; the air outlet shell is arranged in the shell and provided with an air inlet hole, and a heat exchanger is arranged at the air inlet hole; the air inlet hole and the first air inlet are oppositely arranged and communicated, and the air vent hole is communicated with the air inlet hole through the air channel.

According to the utility model discloses mobile air conditioner has following beneficial effect at least:

add the ventilation hole through the back casing at the casing to form the wind channel with the ventilation hole intercommunication in the casing of back, the air that the ventilation hole got into can guide to the fresh air inlet of air-out casing through the wind channel, realizes complementing the air inlet to the first air intake on the casing backplate, thereby has increased the heat transfer amount of wind of heat exchanger, improves the heat transfer effect of mobile air conditioner, has increased the air output of air-out casing moreover.

According to some embodiments of the invention, the ventilation hole is provided in at least one wall of the rear housing in the left-right direction.

According to some embodiments of the utility model, the ventilation hole is equipped with a plurality ofly, and a plurality of ventilation holes distribute and locate the back wall and/or the last wall of back casing.

According to some embodiments of the present invention, the dimension of the width direction of the vent hole is d, d satisfies: d is more than or equal to 20mm, or d is more than 0 and less than or equal to 8 mm.

According to some embodiments of the utility model, mobile air conditioner still includes the tuber pipe, the tuber pipe install in the upper end of back casing, the ventilation hole is followed the peripheral interval of tuber pipe sets up.

According to some embodiments of the utility model, mobile air conditioner still includes the median septum, the median septum is located in the casing, the median septum with form between the back casing the wind channel.

According to some embodiments of the utility model, mobile air conditioner is still including being located the wind-guiding ware in the back casing, the both ends of wind-guiding ware are connected respectively the median septum with the tuber pipe, the outer wall of wind-guiding ware is streamlined, the wind-guiding ware the median septum with form between the back casing the wind channel.

According to the utility model discloses a some embodiments, first air intake can be dismantled and be connected with first filtering component, first filtering component is used for filtering the air that first air intake got into.

According to the utility model discloses a some embodiments, be formed with in the casing and be located second air intake in the wind channel, the second air intake is located the below of first air intake, second air intake connection has second filtering component, second filtering component is used for filtering the air that the ventilation hole got into.

According to some embodiments of the invention, the second filter assembly is fixedly connected to the first filter assembly.

According to some embodiments of the utility model, be equipped with the locating rack in the casing, the locating rack is located the second air intake, the locating rack be equipped with second filtering component location complex constant head tank.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a mobile air conditioner according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a cross-sectional view of section A-A of FIG. 3;

fig. 5 is a schematic structural view of a mobile air conditioner according to an embodiment of the present invention, except for a casing and an air duct;

FIG. 6 is an enlarged view of a portion of FIG. 5;

FIG. 7 is a schematic view of the first filter assembly and the second filter assembly of FIG. 5;

fig. 8 is a schematic structural view of a casing and a middle partition plate of a mobile air conditioner according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a casing and a middle partition plate of a mobile air conditioner according to another embodiment of the present invention.

Reference numerals:

a housing 100; a back plate 110; a first air inlet 111; a vent hole 120; an air duct 130; a rear case 140; a first filter assembly 150; a buckle 151; a mounting bracket 152; a grill 153; the second air inlet 160; a second filter assembly 170;

an air outlet housing 200; an air inlet hole 210; an air outlet 220;

a heat exchanger 300;

an air supply mechanism 400;

an air duct 500;

a middle separator 600; a positioning frame 610; the guide portion 611; a positioning groove 612;

wind deflector 700.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 4, the utility model relates to a mobile air conditioner of embodiment, including casing 100 and air-out casing 200, air-out casing 200 is installed in casing 100, air-out casing 200 has fresh air inlet 210 and exhaust vent 220, fresh air inlet 210 department installs heat exchanger 300, air-out casing 200 installs air supply mechanism 400 in exhaust vent 220 department, refer to fig. 8, backplate 110 is located to casing 100's rear end, first air intake 111 has been seted up to backplate 110, first air intake 111 sets up and communicates with fresh air inlet 210 relatively, first air intake 111 communicates with external environment, first air intake 111 is mobile air conditioner's main air intake, an air admission heat exchanger 300 for supplying external environment carries out the heat transfer. When the mobile air conditioner operates in a cooling mode, the wind wheel (not shown in the figure) in the air outlet casing 200 rotates to drive air to enter the casing 100 from the first air inlet 111, heat exchange is performed through the heat exchanger 300, and the air after heat exchange is blown out from the air supply mechanism 400 under the guiding action of the wind wheel to adjust the temperature of the external environment.

Referring to fig. 1 and 2, in the mobile air conditioner according to an embodiment of the present invention, the casing 100 is provided with a rear casing 140, the rear casing 140 is formed by protruding the rear end of the casing 100 relative to the back plate 110, and the rear casing 140 and the first air inlet 111 are spaced apart from each other in the vertical direction. The rear housing 140 is provided with a vent hole 120, the vent hole 120 may be configured as one or more strip-shaped structures, and the strip-shaped structures may extend in a horizontal direction or extend in a vertical direction, which is not specifically limited herein; in addition, the ventilation hole 120 may be provided in plural and the plural ventilation holes 120 may be constructed in a lattice structure by combination, which is not particularly limited herein. Referring to fig. 3 and 4, an air duct 130 communicated with the vent 120 is formed in the casing 100, and two ends of the air duct 130 are respectively connected to the vent 120 and the air inlet 210, so that the air quantity supplemented by the vent 120 is guided into the air outlet casing 200, thereby enhancing the heat exchange efficiency of the heat exchanger 300, improving the heat exchange effect of the mobile air conditioner, increasing the air quantity of the air supply mechanism 400, and making the user experience more. Moreover, when the mobile air conditioner is installed near a wall, because the first air inlet 111 is blocked by the wall surface or the air duct 500 located behind the back plate 110, the effective air inlet area is small, the air inlet volume is small, and at the moment, the vent hole 120 can play a role in supplementing the air volume, so that the capacity of the mobile air conditioner and the actual refrigerating and heating effects are improved.

In some embodiments of the present invention, the air duct 130 is defined between the inner structures of the casing 100, and the air duct 130 may be disposed in a manner that each of the plurality of air holes 120 is independently disposed on one air duct 130, or a plurality of air holes 120 share one air duct 130.

Referring to fig. 4 and 5, in some embodiments of the present invention, the mobile air conditioner further includes a middle partition plate 600, the middle partition plate 600 is located in the casing 100, a cavity for accommodating the air outlet casing 200 is formed between the middle partition plate 600 and the casing 100, the air outlet casing 200 is installed on the middle partition plate 600, a sealed cavity is formed between the middle partition plate 600 and the rear casing 140, an air duct 130 communicating with the air vent 120 and the air inlet 210 is defined in the cavity, the air duct 130 has good sealing performance, the air flow entering the air vent 120 is avoided in the casing 100, and further the air flow loss of the air inlet is caused. In addition, the ventilation hole 120 collects the supplementary intake airflow into the outlet casing 200 through the sealed air duct 130, thereby improving the heat exchange efficiency of the mobile air conditioner.

Referring to fig. 4, 5 and 6, in some embodiments of the present invention, the mobile air conditioner further includes a wind deflector 700 located in the rear housing 140, and the two ends of the wind deflector 700 are respectively connected to the middle partition 600 and the wind pipe 500, so that the air inlet duct of the mobile air conditioner and the outdoor environment heat exchange is isolated from the wind duct 130 and sealed with each other, and the blow-by between the two is avoided, thereby affecting the air supply effect of the air supply mechanism 400. In addition, as shown in fig. 8 and 9, the outer wall of the air guide 700 is streamlined, and the air duct 130 is formed among the air guide 700, the middle partition 600 and the rear casing 140, so that the resistance of the air duct 130 is smaller, the air intake is smoother, the heat exchange efficiency of the heat exchanger 300 is enhanced, the heat exchange efficiency of the mobile air conditioner is improved, and the air intake noise can be effectively reduced.

Referring to fig. 1 and 2, for the sake of the overall design and beauty, the air duct 500 is generally installed at the upper end of the rear housing 140 and located at the rear end of the back plate 110, so that there is a certain block to the first air inlet 111 on the back plate 110, thereby affecting the air inlet of the air outlet housing 200. Therefore, by arranging the ventilation holes 120 at intervals along the periphery of the air duct 500, the air intake amount can be further supplemented at the position near the first air inlet 111, and the air intake amount of the air outlet housing 200 can be effectively increased, thereby improving the heat exchange efficiency of the mobile air conditioner; and the layout of the ventilation holes 120 is more compact, so that the structure of the mobile air conditioner is more compact. In addition, the vent hole 120 may be provided on a wall surface of the rear case 140 in the left-right direction, and it is understood that the vent hole 120 may be disposed on a left side wall surface, a right side wall surface, or left and right side wall surfaces of the rear case 140. The vent 120 is disposed on the sidewall, so that the influence of the air duct 500 on the vent 120 can be reduced, and the effect of supplementing the air volume of the vent 120 can be ensured.

Referring to fig. 2, in order to further increase the air intake effect, a plurality of air vents 120 may be provided, and the plurality of air vents 120 are distributed on the rear wall surface and the upper wall surface or other side walls of the rear case 140, so as to further improve the effect of supplementing air volume and improve the heat exchange effect of the mobile air conditioner.

Referring to fig. 2, in an embodiment of the present invention, the dimension of the width direction of the ventilation hole 120 is d, and d satisfies: d is more than or equal to 20 mm. It should be noted that, the width dimension d of the vent 120 refers to the minimum diameter of the vent 120 or the length of the shorter side, and when the above dimensions are satisfied, the air intake resistance of the vent 120 is small, the air intake is smoother, and the vent 120 can facilitate the user to clean the structure inside the vent 120.

Referring to fig. 2, in another embodiment of the present invention, the width dimension d of the vent hole 120 satisfies: d is more than 0 and less than or equal to 8 mm. Satisfying the above size, the vent hole 120 may prevent foreign objects from falling into the casing 100 from the vent hole 120, causing damage to the operation of the mobile air conditioner, and facilitate cleaning of the sidewall of the rear case 140.

Referring to fig. 7 and 8, in some embodiments of the present invention, the first air inlet 111 is detachably connected to the first filter assembly 150, the first filter assembly 150 is connected to the back plate 110 through a plurality of fasteners 151, the plurality of fasteners 151 may be disposed along a circumferential direction of the first filter assembly 150; in order to facilitate the insertion and installation of the first filter assembly 150 from the top to the bottom, the lower end of the first filter assembly 150 is not provided with the snap 151. Of course, the first filter assembly 150 may be mounted on the back plate 110 in other detachable manners, such as bolts. It should be noted that the first filter assembly 150 covers the first air inlet 111, and filters the air entering from the first air inlet 111, so as to prevent the air from polluting the heat exchanger 300, and improve the quality of the air blown out by the air supply mechanism 400, thereby improving the user experience.

Referring to fig. 4 and 9, in some embodiments of the present invention, a second air inlet 160 is further formed in the casing 100 and located in the air duct 130, the second air inlet 160 is formed between the middle partition 600 and the rear housing 140, and the second air inlet 160 is located below the first air inlet 111. In order to avoid the intake airflow of the ventilation hole 120 from polluting the surface of the heat exchanger 300, the second air inlet 160 is further provided with a second filtering assembly 170, the second filtering assembly 170 filters the intake airflow of the ventilation hole 120, the heat exchanger 300 is prevented from being polluted by the supplementary intake air, the quality of the air blown out by the air supply mechanism 400 can be improved, and the user experience is improved.

Referring to fig. 5 and 8, in some embodiments of the present invention, the second filter assembly 170 is fixedly connected to the first filter assembly 150, the user can detach the second filter assembly 170 together while detaching the first filter assembly 150, and the second filter assembly 170 can be pulled out upwards through the first air inlet 111 as the first filter assembly 150, so that the second filter assembly 170 is more convenient to detach and clean for the user. It will be appreciated that second filter assembly 170 and first filter assembly 150 may be constructed as a single piece, with second filter assembly 150 being formed by extending first filter assembly 150 downwardly, again to facilitate user removal of both first filter assembly 150 and second filter assembly 170.

Specifically, referring to fig. 7, in some embodiments of the present invention, the first filter assembly 150 includes a mounting frame 152 and a filter screen (not shown), and the mounting frame 152 is provided with a structure, such as a buckle 151, detachably connected to the housing 100. A groove (not shown) for accommodating a filter screen is formed on the mounting frame 152, and the filter screen can be fixed in the groove; of course, the filter screen may be fixed to the mounting frame 152 by means of bonding, screwing, etc., and is not limited in detail here. It should be noted that, the surface of the mounting frame 152 is provided with the grille 153, the air enters the filter screen through the grille 153 to be filtered, and the filtered air enters the heat exchanger 300 again to exchange heat, so that particles such as dust in the air can be effectively blocked, and the heat exchanger 300 is prevented from accumulating impurities on the surface, and further the heat exchange efficiency of the heat exchanger 300 is influenced.

Referring to fig. 5 and 6, in some embodiments of the present invention, the middle partition 600 is provided with a positioning frame 610, the positioning frame 610 is located in the casing 100, and the positioning frame 610 is located in the second air inlet 160 for positioning the second filter assembly 170. Moreover, the positioning frame 610 further has a guiding portion 611, and the guiding portion 611 is used for guiding the air duct 130 to the second air inlet 160, so that the supplementary intake air flow passing through the air duct 130 is filtered by the second filtering assembly 170, and the cleanliness of the supplementary intake air flow entering the heat exchanger 300 is ensured. In some embodiments of this embodiment, the positioning frame 610 is provided with a positioning groove 612 which is matched with the second filter assembly 170 in a positioning manner, the second filter assembly 170 is installed in the positioning groove 612, the installation is more stable, the positioning groove 612 has a certain guiding effect, the second filter assembly 170 can be conveniently detached in a sliding manner, and the user experience is improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Mobile air conditioner, its characterized in that includes:

the air conditioner comprises a shell, a first air inlet and a second air inlet, wherein the back end of the shell is provided with a back plate, the back end of the shell protrudes relative to the back plate to form a back shell, the back shell is provided with a vent hole, and an air channel communicated with the vent hole is formed inside the back shell;

the air outlet shell is arranged in the shell and provided with an air inlet hole, and a heat exchanger is arranged at the air inlet hole;

the air inlet hole and the first air inlet are oppositely arranged and communicated, and the air vent hole is communicated with the air inlet hole through the air channel.

2. The mobile air conditioner of claim 1, wherein: the ventilation hole is formed in at least one wall surface of the rear shell in the left-right direction.

3. The mobile air conditioner of claim 2, wherein: the ventilation hole is equipped with a plurality ofly, and a plurality of ventilation holes distribute and locate the back wall and/or the last wall of back casing.

4. The mobile air conditioner of claim 1, wherein: the size of the width direction of the vent hole is d, and d satisfies: d is more than or equal to 20mm, or d is more than 0 and less than or equal to 8 mm.

5. The mobile air conditioner of claim 1, wherein: the mobile air conditioner further comprises an air pipe, the air pipe is installed at the upper end of the rear shell, and the ventilation holes are formed in the periphery of the air pipe at intervals.

6. The mobile air conditioner of claim 5, wherein: the mobile air conditioner also comprises a middle partition board, the middle partition board is arranged in the shell, and the air duct is formed between the middle partition board and the rear shell.

7. The mobile air conditioner of claim 6, wherein: the mobile air conditioner also comprises an air guide device positioned in the rear shell, two ends of the air guide device are respectively connected with the middle partition plate and the air pipe, the outer wall of the air guide device is streamline, and the air duct is formed among the air guide device, the middle partition plate and the rear shell.

8. The mobile air conditioner of claim 1, wherein: the first air inlet is detachably connected with a first filtering assembly, and the first filtering assembly is used for filtering air entering from the first air inlet.

9. The mobile air conditioner of claim 8, wherein: and a second air inlet positioned in the air channel is formed in the shell, the second air inlet is positioned below the first air inlet, the second air inlet is connected with a second filtering assembly, and the second filtering assembly is used for filtering air entering from the air vent.

10. The mobile air conditioner of claim 9, wherein: the second filter assembly is fixedly connected with the first filter assembly.

11. The mobile air conditioner of claim 10, wherein: and a positioning frame is arranged in the shell and is positioned at the second air inlet, and the positioning frame is provided with a positioning groove matched with the second filtering assembly in a positioning way.