CN214536552U - Mobile air conditioner - Google Patents

Abstract

The utility model discloses a mobile air conditioner, mobile air conditioner includes: a chassis; the first heat exchanger is arranged on the chassis; the water fetching device is arranged on the chassis; the water receiving tray is provided with a drain hole; the second heat exchanger, wherein, the drain pipe is provided with in the below of wash port to the water collector, and the drain pipe includes: first extension section and bending segment, first extension section follow drain hole downwardly extending, and the bending segment is connected in the lower extreme of first extension section and is set up in the relative first extension section kink. From this, through the first extension section with the drain pipe from drain hole downwardly extending back, make the bending segment connect in the lower extreme of first extension section to make its first extension section setting of buckling relatively, so, not only can make the water in the water collector continuously stably discharge through the drain pipe, but also can prevent to beat the water installation and beat the water back, water splashes the wind channel of water collector top through the drain hole, leads to dabbling, can promote user's use like this and experience.

Description

Mobile air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner technique and specifically relates to a portable air conditioner is related to.

Background

With the development of technology, the mobile air conditioner has been recognized by people due to its unique portability and convenience, and has been popularized basically. After an evaporator in the mobile air conditioner generates condensed water, the condensed water can flow into a water beating tank at the lower end of a water receiving tray through a drainage hole in the water receiving tray at the lower end of the evaporator, the condensed water is splashed onto a condenser through the rotation of a water beating wheel in the water beating tank, and the condensed water is evaporated by the condenser with high surface temperature.

In the related art, the drain hole is usually formed by a plurality of small round holes or a large square hole, and in the using process, due to the action of surface tension and the existence of dirt, when the amount of condensed water is small, a liquid film is formed at the small round hole, so that the condensed water cannot normally drop to the water beating wheel, and the heat exchange efficiency of the condenser is reduced; when the wash port is great or square macropore, the comdenstion water though can normally drip, nevertheless when the wheel of beating water beats water, the comdenstion water of raising probably splashes to the wind channel of water collector top through the wash port in to take place the air-out and take place water, the phenomenon of the outside splash of mobile air conditioner promptly influences customer experience. In addition, the existence of the drain hole is not favorable for sealing between the condenser and the evaporator, and the wind cross phenomenon can be caused.

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 portable air conditioner, this portable air conditioner's water collector is not only lasted stably downwards the drainage of fetching water device department, and this portable air conditioner can not appear splashing and the phenomenon of crossing wind moreover.

According to the utility model discloses a mobile air conditioner, include: a chassis; the first heat exchanger is arranged on the chassis; the water fetching device is arranged on the chassis and used for fetching water to the first heat exchanger; the water receiving tray is arranged above the first heat exchanger and the water fetching device and is provided with a drain hole; the second heat exchanger sets up in the water collector, wherein, the water collector is in the below of wash port is provided with the drain pipe, the drain pipe includes: the drainage hole is arranged at the lower end of the first extension section, the first extension section extends downwards from the drainage hole, and the bending section is connected to the lower end of the first extension section and is arranged in a bending mode relative to the first extension section.

From this, through the first extension section with the drain pipe from drain hole downwardly extending back, make the bending segment connect in the lower extreme of first extension section to make the relative first extension section of bending segment buckle and set up, so, not only can make the water in the water collector continuously stably discharge through the drain pipe, but also can prevent to beat the water installation and beat the water back, water splashes the wind channel of water collector top through the drain hole, leads to portable air conditioner outwards to splash water, can promote user's use experience like this. In addition, the drain pipe that so sets up can have a segment liquid column all the time, can prevent to take place between first heat exchanger and the second heat exchanger like this and crowd gas, can promote mobile air conditioner's leakproofness to can promote mobile air conditioner's complete machine efficiency.

According to some embodiments of the invention, the bend section is U-shaped or arc-shaped.

According to some embodiments of the present invention, the inner diameter of the drain pipe is R1, the bending radius of the bending section is R2, and R1 and R2 satisfy the following relation: r1 is more than R2 and less than or equal to 3R 1.

According to some embodiments of the invention, the drain pipe further comprises: the lower end of the second extension section is connected with the bending section, the second extension section extends towards the water receiving tray, and the upper end of the second extension section and the lower surface of the water receiving tray are separated by a preset distance.

According to some embodiments of the invention, the predetermined distance is d, and d satisfies the relation: d is more than 0 and less than or equal to 20 mm.

According to some embodiments of the invention, the end surface of the second extension upper end is a horizontal plane or a bevel.

According to some embodiments of the utility model, the device of fetching water includes: the motor is in transmission connection with the water beating wheel, and compared with the upper end of the first extension section, the upper end of the second extension section is adjacent to the water beating wheel.

According to some embodiments of the utility model, the wash port is a plurality of, and is a plurality of the wash port is in interval setting on the water collector, the drain pipe is a plurality of, and is a plurality of the drain pipe is with a plurality of the wash port one-to-one is connected.

According to some embodiments of the utility model, it is a plurality of the internal diameter of wash port is different, and is a plurality of the internal diameter of drain pipe is different, the internal diameter of wash port with correspond the internal diameter of drain pipe is the same.

According to the utility model discloses a some embodiments, first heat exchanger is a plurality of, and is a plurality of first heat exchanger is in the interval sets up on the chassis, and is a plurality of the drain pipe is located adjacent two respectively between the first heat exchanger.

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 an exploded view of a mobile air conditioner according to an embodiment of the present invention;

fig. 2 is a sectional view of a mobile air conditioner according to an embodiment of the present invention;

FIG. 3 is a schematic view of region A of FIG. 2;

fig. 4 is a partial sectional view of a mobile air conditioner according to another embodiment of the present invention;

fig. 5 is a partial schematic view of a mobile air conditioner according to another embodiment of the present invention;

fig. 6 is a schematic view of a water pan according to another embodiment of the present invention.

Reference numerals:

100-mobile air conditioner;

10-a base; 20-a first heat exchanger;

30-a water fetching device; 31-a motor; 32-pumping a water wheel;

40-a water pan; 41-a drain hole;

50-a second heat exchanger;

60-a drain pipe; 61-a first extension; 62-bending section; 63-second extension.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A mobile air conditioner 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 6.

As shown in fig. 1-2, a mobile air conditioner 100 according to an embodiment of the present invention may mainly include: the base 10, the first heat exchanger 20, the water fetching device 30, the water receiving tray 40 and the second heat exchanger 50, wherein, the first heat exchanger 20 and the water fetching device 30 are both arranged on the base 10, the water fetching device 30 can fetch water to the first heat exchanger 20, when the mobile air conditioner 100 normally works, the first heat exchanger 20 needs to exchange heat with a medium in the mobile air conditioner 100, so the surface temperature of the first heat exchanger 20 is higher, when the water fetching device 30 fetches water to the surface of the first heat exchanger 20, the first heat exchanger 20 can evaporate the water fetched by the water fetching device 30 into gas to be processed, thus, not only the self-processing of the water in the mobile air conditioner 100 can be realized to a certain extent, but also the energy consumption of the first heat exchanger 20 can be reduced, thereby the mobile air conditioner 100 can save more energy.

Referring to fig. 1 and 2, the water pan 40 is disposed above the first heat exchanger 20 and the water fetching device 30, the water pan 40 is provided with a water discharging hole 41, and the second heat exchanger 50 is disposed on the water pan 40. Specifically, when the mobile air conditioner 100 normally works, the second heat exchanger 50 can also exchange heat with a medium in the mobile air conditioner 100, after heat exchange is carried out on the second heat exchanger 50, condensed water can be condensed on the surface, the condensed water can fall into the water receiving tray 40 below under the action of gravity, and flows to the water beating device 30 below the water receiving tray 40 through the water drainage hole 41 in the water receiving tray 40 to be beaten by the water beating device 30.

Further, as shown in fig. 1 to 3, the water pan 40 is provided with a drain pipe 60 below the drain hole 41, and the drain pipe 60 includes: a first extension section 61 and a bending section 62, wherein the first extension section 61 extends downwards from the drainage hole 41, and the bending section 62 is connected to the lower end of the first extension section 61 and is bent relative to the first extension section 61. Specifically, the drain pipe 60 is disposed below the drain hole 41, a first extension 61 of the drain pipe 60 is extended downward from the drain hole 41, a bent section 62 is connected to a lower end of the first extension 61, and the bending section 62 is bent with respect to the first extension section 61, so that the condensed water can flow down from the drainage hole 41 to the first extension section 61, and flows to the bent section 62 through the first extension section 61, the condensed water flows out of the drain pipe 60 to the water fetching device 30 after passing through the bent section 62, due to the bent design of the bent section 62, a small liquid column will always exist in the drain pipe 60, so that the first heat exchanger 20 and the second heat exchanger 50 can be prevented from wind cross through the hollow drain pipe 60, on the premise of ensuring the normal drainage of the drainage pipe 60, the sealing performance between the first heat exchanger 20 and the second heat exchanger 50 can be improved, so that the overall efficiency of the mobile air conditioner 100 can be improved.

Wherein, the drain pipe 60 can be made integrally with the water pan 40, so as to simplify the production process of the mobile air conditioner 100, and also improve the stability and firmness of the installation and setting of the drain pipe 60 at the drain hole 41, so as to further improve the reliability of the mobile air conditioner 100.

Further, because there is a small segment of liquid column in the design of bending section 62 in drain pipe 60 and drain pipe 60 all the time, the water that beats up device 30 will not be splashed the wind channel that splashes above water collector 40 through wash port 41, lead to portable air conditioner 100 outwards to splash water, can promote user's use experience like this, just so, the aperture of wash port 41 need not to design ground undersize and prevents to beat up the water that device 30 beats up and splashes the wind channel that splashes above water collector 40 through wash port 41, the aperture of wash port 41 can be according to the demand design such as the speed that first heat exchanger 20 produced the comdenstion water, in order to guarantee the speed of wash port 41 drainage, can further promote the reliability of drainage like this.

In addition, a liquid film may be formed at the outlet of the water flow in the water discharge pipe 60 due to the tension of the water, and when the water flow is small and the pressure of the water is small, the liquid film may prevent the water flow from being discharged normally, however, when the water pumping device 30 pumps the water to the second heat exchanger 50 and the water is pumped around, the water may be pumped to the outlet of the water flow in the water discharge pipe 60, and if the liquid film exists at the outlet of the water flow in the water discharge pipe 60, the pumped water may destroy the liquid film, so that the reliability of the water discharge may be further improved.

From this, through with drain pipe 60's first extension section 61 from wash port 41 back of downwardly extending, make kinking 62 connect in the lower extreme of first extension section 61 to make kinking 62 relative first extension section 61 buckle the setting, so, not only can make the water in the defrosting pan 40 continuously stably discharge through drain pipe 60, also can prevent to beat the water back by the device 30 of beating water, water splashes the wind channel of defrosting pan 40 top through wash port 41, leads to portable air conditioner 100 to take place to splash, can promote user's use experience like this. In addition, a small section of liquid column always exists in the drain pipe 60 arranged in the way, so that air leakage between the first heat exchanger 20 and the second heat exchanger 50 can be prevented, the sealing performance of the mobile air conditioner 100 can be improved, and the overall efficiency of the mobile air conditioner 100 can be improved.

As shown in fig. 3 and 4, the bending section 62 is U-shaped or curved. Specifically, the bent section 62 is designed into a U shape or an arc shape, which can further ensure that a small section of liquid column always exists in the drain pipe 60, so that not only can the water pumped by the pumping device 30 be further prevented from splashing to the air duct above the water pan 40 through the drain hole 41 and the drain pipe 60 communicated therewith, which leads to the outward splashing of the mobile air conditioner 100, but also the cross wind of the first heat exchanger 20 and the second heat exchanger 50 can be further prevented, and the overall efficiency of the mobile air conditioner 100 can be further improved.

In addition, set bending segment 62 to U-shaped or arc, can also make bending segment 62 more level and smooth, compare in the bending segment that has sharp angle, can make the flow of water in bending segment 62 more unobstructed like this, can prevent that rivers from appearing the card pause or the stagnation in bending segment 62 to can further promote the structural reliability of drain pipe 60, and then can make the drainage of drain pipe 60 more continuously stable.

Referring to fig. 3, the inner diameter of the water discharge pipe 60 is R1, the bending radius of the bending section 62 is R2, and R1 and R2 satisfy the following relation: r1 is more than R2 and less than or equal to 3R 1. Specifically, the bending radius of the bending section 62 is designed to be larger than the inner diameter of the drain pipe 60, which can prevent the bending radius of the bending section 62 from being too small, resulting in too large bending amplitude of the bending section 62, causing water to flow upwards to the outlet of the drain pipe 60 through the lowest point of the bending section 62, further, the bending radius of the bending section 62 is designed to be smaller than or equal to three times of the inner diameter of the drain pipe 60, which can prevent the bending amplitude of the bending section 62 from being too small, resulting in the water flow to flow out of the drain pipe 60 easily, and cannot ensure that a small segment of liquid column exists in the drain pipe 60 all the time, which can easily cause the wind cross of the first heat exchanger 20 and the second heat exchanger 50, and the water splashing of the mobile air conditioner 100, thus the reliability of the drain pipe 60 can be improved. Among them, R2 ═ 2R1 is preferable.

As shown in fig. 2 and 3, the drainage pipe 60 may further mainly include: and the lower end of the second extension section 63 is connected with the bending section 62, the second extension section 63 extends towards the water pan 40, and the upper end of the second extension section 63 is spaced from the lower surface of the water pan 40 by a preset distance. Specifically, second extension 63 can be for setting up for water collector 40 is perpendicular, be connected second extension 63's lower extreme and kinking 62, and extend second extension 63 towards water collector 40 and set up, can guarantee like this that the comdenstion water continuously stably under the prerequisite of flowing out in following drain pipe 60, can further guarantee to have a small segment liquid column all the time in the drain pipe 60, can prevent the cluster wind of first heat exchanger 20 and second heat exchanger 50, and the splash of portable air conditioner 100, thereby can promote the reliability of drain pipe 60. Wherein, the upper end of the second extension section 63 is a water outlet of the water discharge pipe 60, and the length of the second extension section 63 can be 5 mm.

Referring to FIG. 3, the predetermined distance d satisfies the relationship: d is more than 0 and less than or equal to 20mm, so that the preset distance between the upper end of the second extension section 63 and the lower surface of the water pan 40 is moderate, the preset distance is prevented from being too small, water is not easy to overflow from the outlet of the second extension section 63, the preset distance is also prevented from being too large, a small section of liquid column is not easy to exist in the drain pipe 60 all the time, wind cross of the first heat exchanger 20 and the second heat exchanger 50 is easy to cause, water splashing of the mobile air conditioner 100 is avoided, and the reliability of the drain pipe 60 can be further improved. Wherein the predetermined distance may be adjustably set according to the amount of water discharged from the water discharge pipe 60 and the water pressure.

As shown in fig. 3 and 4, the end surface of the upper end of the second extension 63 is a horizontal surface or an inclined surface. Specifically, set the terminal surface of second extension 63 upper end to the horizontal plane, can make drain pipe 60 under the prerequisite that satisfies the drainage, guarantee to have a subsection liquid column in the drain pipe 60 all the time, further, set the terminal surface of second extension 63 upper end to the inclined plane, can guarantee to have a subsection liquid column all the time in drain pipe 60 under the prerequisite, make the comdenstion water discharge from drain pipe 60 more easily, can be in drain pipe 60 the water yield less, when water pressure is less, still guarantee the reliability of drain pipe 60 drainage. Wherein, the inclined plane of the upper end of the second extension section 63 inclines towards the side of the second extension section 63 far away from the first extension section 61, and the inclined plane may be inclined by 30 °, 45 °, 60 ° and the like relative to the horizontal plane.

As shown in fig. 1, 2 and 5, the water fetching device 30 may mainly include: the motor 31 is in transmission connection with the water beating wheel 32, and compared with the upper end of the first extension section 61, the upper end of the second extension section 63 is adjacent to the water beating wheel 32. Specifically, by disposing the upper end of the second extension section 63 closer to the paddling wheel 32 than the first extension section 61, the distance between the water flowing out from the upper end of the second extension section 63 and the paddling wheel 32 can be shortened, so that the water can be brought into contact with the paddling wheel 32 more quickly, and the speed of paddling the paddling wheel 32 to the first heat exchanger 20 can be increased. In addition, the water beating wheel 32 is arranged in the water beating tank, the condensed water flowing out of the water discharging pipe 60 can directly fall on the water beating wheel 32, the condensed water is beaten on the first heat exchanger 20 through the rotation of the water beating wheel 32, the condensed water flowing out of the water discharging pipe 60 can also flow into the water beating tank, the lowest point of the water beating wheel 32 is higher than the bottom of the water beating tank, and when the water level in the water beating tank reaches the lowest point of the water beating wheel 32, the water beating wheel 32 can beat the condensed water in the water beating tank to the first heat exchanger 20 through rotation.

Referring to fig. 6, a plurality of drain holes 41 are provided, a plurality of drain holes 41 are arranged on the water pan 40 at intervals, a plurality of drain pipes 60 are provided, and the plurality of drain pipes 60 are connected to the plurality of drain holes 41 in a one-to-one correspondence manner. Specifically, by providing the plurality of drain holes 41 on the water pan 40 and corresponding the plurality of drain pipes 60 to the plurality of drain holes 41 one by one, the speed of draining the condensed water from the water pan 40 to the water beating device 30 can be further increased on the premise of preventing wind cross between the first heat exchanger 20 and the second heat exchanger 50 and preventing water splashing, so that the water beating efficiency of the water beating device 30 can be further increased, and the energy consumption of the first heat exchanger 20 can be further reduced.

As shown in fig. 3, 4 and 6, the plurality of drain holes 41 have different inner diameters, the plurality of drain pipes 60 have different inner diameters, and the inner diameter of the drain hole 41 is the same as the inner diameter of the corresponding drain pipe 60. Specifically, the inner diameter of the drain hole 41 may be selectively set to be different according to the specific structure of the water collector 40, the position where the condensed water drops from the first heat exchanger 20, and the position of the drain hole 41 relative to the water beating device 30, so that the inner diameter of the drain hole 41 may be designed more reasonably on the premise of increasing the drainage speed, and the drainage speed of the water collector 40 may be further increased. In addition, the wall thickness of the drain pipe 60 may be 1.5 mm.

Referring to fig. 5, the number of the first heat exchangers 20 is plural, the plural first heat exchangers 20 are arranged on the base 10 at intervals, and the plural drain pipes 60 are respectively located between two adjacent first heat exchangers 20. Specifically, the number of the pumping wheels 32 may also be multiple, the plurality of drain pipes 60 are disposed between two adjacent first heat exchangers 20, and the pumping wheels 32 are also disposed between two adjacent first heat exchangers 20, so that water flowing out of the drain pipes 60 flows to the pumping wheels 32, when the pumping wheels 32 rotate to pump the condensed water to the first heat exchangers 20, because the drain pipes 60 and the pumping wheels 32 are both disposed between two adjacent first heat exchangers 20, the water can be sufficiently pumped to the first heat exchangers 20, thereby not only further improving the water self-treatment efficiency of the mobile air conditioner 100, but also further reducing the energy consumption of the first heat exchangers 20, and enabling the mobile air conditioner 100 to be more energy-saving. In addition, it is possible to improve the space utilization of the mobile air conditioner 100, so that the structure of the mobile air conditioner 100 can be more compact.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A mobile air conditioner, comprising:

a chassis;

the first heat exchanger is arranged on the chassis;

the water fetching device is arranged on the chassis and used for fetching water to the first heat exchanger;

the water receiving tray is arranged above the first heat exchanger and the water fetching device and is provided with a drain hole;

a second heat exchanger arranged on the water pan, wherein,

the drain pipe is provided with to the water collector below the wash port, the drain pipe includes: the drainage hole is arranged at the lower end of the first extension section, the first extension section extends downwards from the drainage hole, and the bending section is connected to the lower end of the first extension section and is arranged in a bending mode relative to the first extension section.

2. The mobile air conditioner of claim 1, wherein the bent section is U-shaped or curved.

3. The mobile air conditioner of claim 1, wherein the drain pipe has an inner diameter of R1, the bending section has a bending radius of R2, and R1 and R2 satisfy the relationship: r1 is more than R2 and less than or equal to 3R 1.

4. The mobile air conditioner of claim 1, wherein the drain pipe further comprises: the lower end of the second extension section is connected with the bending section, the second extension section extends towards the water receiving tray, and the upper end of the second extension section and the lower surface of the water receiving tray are separated by a preset distance.

5. The mobile air conditioner of claim 4, wherein the predetermined distance is d, and d satisfies the relationship: d is more than 0 and less than or equal to 20 mm.

6. The mobile air conditioner according to claim 4, wherein the end surface of the upper end of the second extension is a horizontal surface or an inclined surface.

7. The mobile air conditioner of claim 4, wherein the water pumping device comprises: the motor is in transmission connection with the water beating wheel, and compared with the upper end of the first extension section, the upper end of the second extension section is adjacent to the water beating wheel.

8. The mobile air conditioner as claimed in claim 1, wherein the number of the drain holes is plural, a plurality of the drain holes are spaced on the water pan, a plurality of the drain pipes are provided, and a plurality of the drain pipes are connected with a plurality of the drain holes in a one-to-one correspondence.

9. The mobile air conditioner as claimed in claim 8, wherein the plurality of drain holes have different inner diameters, and the plurality of drain pipes have different inner diameters, and the inner diameter of the drain hole is the same as the inner diameter of the corresponding drain pipe.

10. The mobile air conditioner according to claim 8, wherein the first heat exchanger is a plurality of first heat exchangers, the plurality of first heat exchangers are arranged on the base pan at intervals, and a plurality of drain pipes are respectively located between two adjacent first heat exchangers.

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