CN217876177U - Integral air conditioner - Google Patents

Integral air conditioner Download PDF

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Publication number
CN217876177U
CN217876177U CN202222313087.0U CN202222313087U CN217876177U CN 217876177 U CN217876177 U CN 217876177U CN 202222313087 U CN202222313087 U CN 202222313087U CN 217876177 U CN217876177 U CN 217876177U
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China
Prior art keywords
water
outdoor
outdoor air
air conditioner
fan
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CN202222313087.0U
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Chinese (zh)
Inventor
张银银
蔡志才
陶庆
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GD Midea Air Conditioning Equipment Co Ltd
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GD Midea Air Conditioning Equipment Co Ltd
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Priority to CN202222313087.0U priority Critical patent/CN217876177U/en
Priority to PCT/CN2022/127143 priority patent/WO2024045297A1/en
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  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

The utility model discloses an integral air conditioner, which comprises a shell, a first heat exchanger, a first fan and an electric control device, wherein the shell is provided with an outdoor air outlet and an outdoor air inlet, and an outdoor airflow channel is formed between the outdoor air inlet and the outdoor air outlet; the first heat exchanger is arranged in the outdoor airflow channel; the first fan is arranged in the outdoor airflow channel and used for driving air to flow to the outdoor air outlet along the outdoor air inlet; an electrical control device is at least partially located within the outdoor airflow path. The technical scheme of the utility model the structure of integral air conditioner can be simplified.

Description

Integral air conditioner
Technical Field
The utility model relates to an air conditioner technical field, in particular to integral air conditioner.
Background
The integral air conditioner usually comprises an electric control device, a main control board in the electric control device can generate a large amount of heat during working, and if the heat cannot be discharged in time, the running performance and the service life of the main control board can be influenced. The existing integral air conditioner usually selects a special cooling fan for the electric control device to assist the electric control device to cool so as to ensure the stable operation of the electric control device and avoid the problem that the electric control components are burnt out at high temperature. However, with the trend of the unitary air conditioner to pursue a miniaturized design, the interior space of the unitary air conditioner is very limited, and the specially configured heat dissipation fan obviously occupies a small arrangement space and makes the interior structure of the unitary air conditioner complicated.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an integral air conditioner aims at simplifying integral air conditioner's structure.
In order to achieve the above object, the present invention provides an integral air conditioner comprising:
the outdoor air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with an outdoor air outlet and an outdoor air inlet, and an outdoor airflow channel is formed between the outdoor air inlet and the outdoor air outlet;
the first heat exchanger is arranged in the outdoor airflow channel;
the first fan is arranged in the outdoor airflow channel and is used for driving air to flow to the outdoor air outlet along the outdoor air inlet; and
and the electric control device is at least partially positioned in the outdoor airflow channel.
Optionally, the first heat exchanger is disposed adjacent to the outdoor air outlet, the first heat exchanger is located on an air outlet side of the first fan, and the electric control device is located on an air inlet side of the first fan.
Optionally, the outdoor air inlets are at least two groups, the at least two groups of outdoor air inlets are respectively arranged at the left side and the right side of the casing, the outdoor air outlet is arranged at the rear side of the casing, and the electric control device is arranged between the outdoor air inlet at the left side and the outdoor air inlet at the right side.
Optionally, at least one set of the outdoor air inlets is disposed at the bottom of the casing.
Optionally, the electrical control device is disposed adjacent a top of the housing.
Optionally, the electric control device includes a main control board, a heat dissipation structure connected to the main control board, and an electric control box, the main control board is located in the electric control box, and the heat dissipation structure is exposed to the outside on the electric control box.
Optionally, the integral air conditioner further comprises a water beating structure arranged on the outdoor airflow channel, a water collecting tank is arranged at the bottom of the shell, and at least part of the water beating structure is located in the water collecting tank and used for beating and throwing water in the water collecting tank to assist the heat dissipation structure in heat dissipation.
Optionally, the first fan includes a first driving member and an axial flow wind wheel drivingly connected to the first driving member, and the water beating structure is configured as the axial flow wind wheel.
Optionally, the unitary air conditioner further includes an outdoor air duct disposed in the housing, an air outlet end of the outdoor air duct faces the outdoor air outlet, and the first fan is disposed at an air inlet end of the outdoor air duct.
Optionally, the air outlet end of the outdoor air duct and the outdoor air outlet are arranged at an interval, and the first heat exchanger is located between the air outlet end of the outdoor air duct and the outdoor air outlet.
Optionally, the heat dissipation structure is adjacent to an air inlet end of the outdoor air duct, and the blade portion of the axial flow wind wheel extends out of the air inlet end of the outdoor air duct.
Optionally, the electric control device is disposed at the bottom of the housing and located between the first fan and the first heat exchanger.
Optionally, be equipped with the installation cavity in the automatically controlled box, the main control board is located set up in the installation cavity, the orientation of automatically controlled box one side of outdoor air intake is equipped with the box fresh air inlet, the orientation of automatically controlled box one side of first fan is equipped with the box exhaust vent, the box fresh air inlet communicate in the installation cavity, the box exhaust vent communicate in the installation cavity.
Optionally, the heat dissipation structure is located outside the box air outlet.
Optionally, the heat dissipation structure includes a plurality of heat dissipation fins, the plurality of heat dissipation fins are distributed at intervals along a direction perpendicular to an axis of the first fan, and the heat dissipation fins are arranged to extend along the axis of the first fan.
Optionally, the electronic control device is disposed adjacent to the top of the housing, and the opening direction of the box air outlet is inclined and extends downward toward the direction close to the first fan.
The utility model discloses among the technical scheme, through locating outdoor airflow channel with electrically controlled device in, can directly utilize the produced air current of first fan during operation in time to take away the heat that the main control board produced to improve the radiating efficiency of main control board, and guarantee its operating performance and life. Compared with the prior art, the utility model discloses an integral air conditioner need not the configuration and is exclusively used in the radiating part of supplementary electrically controlled device, can enough simplify integral air conditioner's structure to be favorable to integral air conditioner's miniaturized design, and can save storage, the logistics cost of special auxiliary part (for example locate radiator fan on the electrically controlled device), can also reduce integral air conditioner's production assembly process, promote the production efficiency of complete machine, thereby reduce the manufacturing cost of complete machine. And secondly, as no special auxiliary part is configured, the control logic of the integral air conditioner can be simplified, the operation reliability of the integral air conditioner is improved, and the failure rate and the after-sale maintenance cost are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the unitary air conditioner of the present invention;
FIG. 2 is an exploded view of a portion of the unitary air conditioner of FIG. 1;
FIG. 3 is a partially cut-away schematic view of the unitary air conditioner of FIG. 1;
fig. 4 is a front view of the unitary air conditioner of fig. 3;
FIG. 5 is a top view of the unitary air conditioner of FIG. 1 with a top cover removed;
FIG. 6 isbase:Sub>A cross-sectional view of the unitary air conditioner of FIG. 5 at A-A;
FIG. 7 is a top view of the integrated air conditioner of FIG. 5 with the electrical control device and the inner duct cover removed;
FIG. 8 is a cross-sectional view of the unitary air conditioner of FIG. 7 at B-B;
FIG. 9 is a schematic view of the water collection tray of FIG. 1;
fig. 10 is a schematic structural view of the integrated air conditioner in fig. 2 with a top cover, a main control panel and a part of an electric control box removed;
fig. 11 is a front view of the unitary air conditioner of fig. 10.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
10 Shell body 22 Second heat exchanger
10a Indoor air inlet 23 First fan
10b Indoor air outlet 231 First driving member
10c Outdoor air inlet 232 Axial-flow wind wheel
10d Outdoor air outlet 24 Water fetching ring
10e Outdoor airflow channel 25 Second fan
11 Top cover 30 Indoor air duct
12 Water collecting tray 31 Inner air duct support
121 Diversion channel 31a Water outlet
121a Third wall segment 311 Water pan
121b Fourth wall segment 312 Water retaining rib
121c Water diversion inclined plane 32 Inner air duct cover
122 Water collecting tank 40 Outdoor air duct
122a First wall segment 50 Electric control device
122b Second wall segment 51 Main control board
1221 First groove section 52 Heat radiation structure
1222 Second groove section 53 Electric control box
123 Water retaining flanging 531 Air inlet of box
124 Drain hole 532 Box air outlet
125 Squeezing structure 60 Compressor
21 First heat exchanger
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a water collecting structure, which is used for an integral air conditioner, please refer to fig. 1 to 3, 5 and 6, the integral air conditioner comprises a water fetching structure (please refer to axial flow wind wheel 232 and/or water fetching ring 24 in fig. 3), and a first heat exchanger 21 and a second heat exchanger 22 which are connected with each other; in which the thin dotted lines in fig. 1 show the flow direction of a part of the air flow in the unit air conditioner. Referring to fig. 4 and 7 to 9, in an embodiment of the present invention, the water collecting structure includes:
a water receiving tray 311 for receiving the condensed water of the second heat exchanger 22, wherein the water receiving tray 311 is provided with a water outlet 31a; and
a water collecting tray 12 provided with a water guide groove 121 and a water collecting groove 122, wherein one end of the water guide groove 121 is communicated with the water outlet 31a, and the other end is communicated with the water collecting groove 122; the water collection sump 122 is configured to allow at least a portion of the water beating structure to protrude into to knock up water within the water collection sump 122 to the first heat exchanger 21.
It should be noted that, the embodiment of the present invention provides a unitary air conditioner, which is a movable unitary air conditioner suitable for use in a home or office environment, or a unitary air conditioner installed in a prefabricated house or a container house, or a unitary air conditioner installed in a caravan, as will be understood, the present invention is not limited to the specific application of the unitary air conditioner. For convenience of understanding, the following description will be given taking an integral type air conditioner mounted on a motor home as an example.
Without loss of generality, the integral air conditioner of the motor home is usually installed on the upper side of a roof cover of the motor home, and the roof cover is provided with a ventilation air inlet hole and a ventilation air outlet hole. Referring to fig. 1, 2, 6 and 9, in the embodiment of the present invention, optionally, the integral air conditioner includes a housing 10, an indoor air duct 30 and a second fan 25, the housing 10 includes a water collecting tray 12 and a top cover 11 covering the water collecting tray 12, the housing 10 is provided with an indoor air inlet 10a and an indoor air outlet 10b, one end of the indoor air duct 30 is connected to the indoor air inlet 10a, and the other end is connected to the indoor air outlet 10 b; the second fan 25 and the second heat exchanger 22 are both disposed in the indoor air duct 30, the second fan 25 is used for driving air to flow from the indoor air inlet 10a to the indoor air outlet 10b, the indoor air inlet 10a is communicated with the ventilation air outlet, and the indoor air outlet 10b is communicated with the ventilation air inlet. So, the inside air of car as a house gets into the indoor wind channel 30 of integral air conditioner via the exhaust vent of taking a breath and indoor air intake 10a to carry out the heat exchange with the second heat exchanger 22 in the indoor wind channel 30, then get back to inside the car as a house via indoor air outlet 10b and the intake vent of taking a breath, thereby realize the regulatory function to the inside temperature of car as a house.
Referring to fig. 1 to 3, in the embodiment of the present invention, optionally, the housing 10 is further provided with an outdoor air outlet 10d and an outdoor air inlet 10c, an outdoor air flow channel 10e is formed between the outdoor air inlet 10c and the outdoor air outlet 10d, the unitary air conditioner further includes a first fan 23 disposed in the outdoor air flow channel 10e, the first fan 23 is configured to drive air from the outdoor air inlet 10c to the outdoor air outlet 10d, and the first heat exchanger 21 is disposed in the outdoor air flow channel 10e. Without loss of generality, the caravan air conditioner is mainly used for achieving cooling adjustment of temperature in a vehicle, namely, the integral air conditioner is in a refrigeration mode. When the unit-type air conditioner is in the cooling mode, the first fan 23 is continuously operated to ensure that air outside the unit-type air conditioner can continuously flow through the outdoor airflow channel 10e and efficiently exchange heat with the first heat exchanger 21 to timely remove heat of the first heat exchanger 21. When the air in the vehicle flows into the indoor air duct 30 and exchanges heat with the second heat exchanger 22, part of the air condenses to form water drops, and then drops or flows into the water pan 311 under the action of gravity. When the condensed water in the water receiving tray 311 is formed in a certain scale, the condensed water naturally flows to the water outlet 31a, flows into the water guide groove 121 of the water collecting tray 12 through the water outlet 31a, and then flows into the water collecting groove 122, that is, when the integral air conditioner is installed on the top of a motor home, the bottom of the water collecting groove 122 is at the lowest position or close to the lowest position, so that the condensed water flows to and is concentrated in the water collecting groove 122 by using the gravity, thereby ensuring the water level in the water collecting groove 122. On this basis, integral air conditioner's the structure of fetching water can be got rid of the comdenstion water of gathering in the water catch bowl 122 to around to make partial comdenstion water splash at first heat exchanger 21, in order to utilize the comdenstion water to take away the heat on with first heat exchanger 21, thereby improve first heat exchanger 21's radiating efficiency.
In an embodiment, the second fan 25 includes a second driving member and a cross-flow wind wheel connected to the second driving member in a driving manner, and an axis of the cross-flow wind wheel intersects with distribution directions of the indoor air inlet 10a and the indoor air outlet 10 b. In particular, the second drive member may be one of an electric drive motor, a hydraulic motor or a pneumatic motor. Therefore, the second fan 25 is small in size, miniaturization design of the integral air conditioner is facilitated, the cross-flow wind wheel can enable airflow to blow to a farther indoor area, air outlet is softer, and user experience is improved.
It is easy to understand that, if the unitary air conditioner is in a heating mode, that is, the second heat exchanger 22 heats the air in the car as a house, at this time, the first heat exchanger 21 has no heat dissipation requirement, so even if no condensed water is generated on the second heat exchanger 22, the heat exchange efficiency of the unitary air conditioner is not affected. For convenience of understanding, the unitary air conditioner will be described below as an example in which it is in a cooling mode.
The utility model discloses among the technical scheme, the comdenstion water that produces on with second heat exchanger 22 through water catch bowl 122 on the water catch tray 12 is collected to the comdenstion water that the structure of fetching water will gather in water catch bowl 122 is got rid of to first heat exchanger 21 to make full use of comdenstion water assists first heat exchanger 21 to dispel the heat, thereby improves the radiating efficiency of first heat exchanger 21, and then promotes integral air conditioner's complete machine heat exchange efficiency.
It should be noted that the water pan 311 and the water collecting pan 12 may be separately disposed, for example, referring to fig. 6 and 8, in an embodiment, the water pan 311 and the indoor air duct 30 are integrally formed, the indoor air duct 30 is mounted on the water collecting pan 12, the water outlet 31a is disposed on the bottom wall of the water pan 311, and the water guide groove 121 is disposed on the lower side of the water outlet 31 a. Specifically, the indoor air duct 30 includes an inner air duct support 31 and an inner air duct cover 32 covering the inner air duct support 31, the water collector 311 is integrally formed with the inner air duct support 31 and is disposed between the indoor air inlet 10a and the outdoor air inlet 10c, and the second heat exchanger 22 is disposed on the upper side of the water collector 311. Of course, in other embodiments, the water pan 311 and the water pan 12 may be integrally formed and configured as a chassis of the unitary air conditioner.
It is understood that, on the one hand, in order to reduce the wind resistance of the vehicle and achieve the light weight of the vehicle, the design trend of the car home air conditioner is necessarily toward miniaturization, and therefore, the arrangement space inside the unitary air conditioner is very limited, which results in that the design parameters such as the shape size, the power and the like of the first fan 23 and the first heat exchanger 21 and the like are significantly limited. On the other hand, the interior space of the car as a house is large and the internal structure is complex, so the demand for the refrigerating capacity is large, if only the first fan 23 is relied on to realize the heat dissipation of the first heat exchanger 21, the whole heat exchange efficiency of the integral air conditioner is low, and the integral air conditioner cannot well meet the refrigerating demand of a user. The utility model discloses integral air conditioner can not showing and increase integral air conditioner size, even under the prerequisite that does not increase the size, the supplementary first heat exchanger 21 of comdenstion water that make full use of collected dispels the heat to show and promote complete machine heat exchange efficiency, thereby both satisfied car as a house air conditioner's miniaturized design requirement, satisfy user's refrigeration demand well again.
Specifically, the water-beating structure has various structural forms, for example, referring to fig. 3, 4 and 6, in an embodiment, the first fan 23 includes a first driving member 231 and a wind wheel drivingly connected to the first driving member 231, and the water-beating structure includes the wind wheel of the first fan 23. Specifically, the first driving member 231 may be one of a driving motor, a hydraulic motor, or a pneumatic motor, and the wind wheel may be one of an axial flow wind wheel, a cross flow wind wheel, or a centrifugal wind wheel. In this embodiment, optionally, the wind wheel is configured as an axial wind wheel 232, and a free end (i.e., an end away from the axis) of a blade on the axial wind wheel 232 can intrude into the condensed water in the water collecting tank 122 when rotating to the lowest point, so that the condensed water is continuously brought up and thrown around in continuous rotation, and thus some of the thrown-up condensed water is directly splashed onto the first condenser, and some of the thrown-up condensed water is blown to the first condenser by the airflow, thereby achieving the purpose of assisting the first condenser in dissipating heat. Of course, in other embodiments, the wind wheel may be configured as a centrifugal wind wheel or a cross-flow wind wheel as long as the blades of the wind wheel can hit and splash the condensed water in the water collection tank 122 to the first condenser.
Referring to fig. 3, 4 and 6, in the present embodiment, the water beating structure further includes a water beating ring 24, and the water beating ring 24 is connected to the free ends of the blades of the axial flow wind wheel 232 and is disposed near the first heat exchanger 21. So, the ring 24 of fetching water rotates along with the wind wheel rotation to hit the comdenstion water in the water catch bowl 122 and fly up, and make full use of the air current kinetic energy in the outdoor airflow channel 10e, let more comdenstion water can fly to first heat exchanger 21, thereby further promote first heat exchanger 21's radiating efficiency. It should be noted that, the water fetching ring 24 refers to a structure of the water fetching structure in a closed ring shape or a substantially ring shape, that is, the water fetching structure does not necessarily need to be a closed ring shape structure, and may be a multi-segment arc-shaped bracket connected to the free end of the blade, and the multi-segment arc-shaped bracket is distributed at intervals along the axial direction of the wind wheel and forms a substantially ring-shaped structure. It should be noted that the water hitting structure is at least partially located in the water collecting tank 122, which means that the point of the outer edge of the water hitting structure farthest from the axis will intrude into the water collecting tank 122 during the rotation process, so as to hit up the condensed water in the water collecting tank 122. Therefore, the blades of the first fan 23 and the water-beating ring 24 can lift the condensed water in the water-collecting tank 122 during the rotation process, thereby further improving the auxiliary heat exchange effect of the condensed water on the first heat exchanger 21. Of course, in other embodiments, it is also possible that the water beating structure comprises only the water beating ring 24, or only the wind wheel.
Referring to FIGS. 3 and 4, in order to ensure that the water-beating ring 24 can maintain the smoothness and reliability of operation for a long time, in an embodiment, the distance between the outer edge of the water-beating ring 24 and the bottom surface of the water-collecting tank 122 is set to be e, and e is greater than or equal to 7mm and less than or equal to 10mm. For example, e may take the value 7.5mm, 8mm, 9mm, or the like. The bottom surface of the water collection tub 122 is referred to as a bottom surface located immediately below the water hitting structure, and e is a distance between a lowest point of a portion of the water hitting ring 24 that intrudes into the water collection tub 122 and the bottom surface of the tub. Understandably, if e is too small, it may cause the water beating ring 24 to interfere with the movement of the bottom wall of the water collecting tank 122 under the influence of the manufacturing tolerance and the assembly tolerance of the parts, thereby affecting the normal operation of the water beating ring 24 and the first fan 23. Secondly, the value of e cannot be too small considering that foreign matters such as silt may be deposited in the water collecting tank 122 after the unitary air conditioner is used for a long time, and the water fetching ring 24 is interfered with the foreign matters to be not normally operated. If the value of e is too large, the diameter size of the corresponding wind wheel is obviously reduced, and the heat dissipation effect of the first fan 23 on the first heat exchanger 21 is further reduced.
Referring to FIGS. 3 and 4, in one embodiment, the distance between the outer edge of the water-fetching ring 24 and the top surface of the trough side wall of the water-collecting trough 122 is set to be E, and E is greater than or equal to 1.5E and less than or equal to 3E. For example, E may take the value 11mm, 15mm, 20mm, 25mm, or the like. It should be noted that the top surface of the side wall of the trough refers to the top surface closest to the bottom surface of the trough, that is, the top surface corresponds to the maximum height of the water stored in the water collecting trough 122; e denotes a distance between a lowest point of a portion of the water hitting ring 24 intruding into the water collecting tub 122 and a top surface of the tub side wall, that is, E denotes an intrusion depth of the water hitting ring 24 in the water collecting tub 122. Understandably, if the value of E is too small, the amount of water that the water beating ring 24 can beat is limited, so that the water beating effect is insufficient; if the value of E is too large, it means that the height of the groove side wall of the water collection groove 122 is high, which causes an adverse effect of reducing the cross-sectional area of the outdoor air flow passage 10E, that is, reducing the ventilation air volume in the outdoor air flow passage 10E. The utility model discloses among the technical scheme, through setting up 7mm and being less than or equal to E and being less than or equal to 10mm,1.5e is less than or equal to E and is less than or equal to 3E, makes the complete machine can obtain outstanding effect of fetching water in order to assist the heat dissipation of first heat exchanger 21 when obtaining the great outdoor side amount of ventilating to comprehensively promote the heat exchange efficiency of complete machine.
Referring to fig. 3, 4 and 9, in order to further improve the auxiliary effect of the condensed water on the heat dissipation of the first heat exchanger 21, in an embodiment, the water collecting tank 122 includes a first tank section 1221 and a second tank section 1222 distributed along the first direction, the first tank section 1221 is communicated with the water guiding tank 121, the tank bottom surface of the first tank section 1221 is lower than the tank bottom surface of the second tank section 1222, the water fetching structure is located in the first tank section 1221, and the first heat exchanger 21 is located in the second tank section 1222. So, under the prerequisite that the sufficient water yield can be hit to the structure of guaranteeing to beat, immerse the bottom of first heat exchanger 21 in the comdenstion water in second groove section 1222 to further improve the supplementary radiating effect of comdenstion water. It should be noted that the utility model discloses the high-low score among the technical scheme indicates when the integral air conditioner correctly installs in place under the state for ready use, for example the car as a house air conditioner correctly installs behind the car as a house top, uses the horizon as the reference, the difference in height of each spare part relative horizon on the integral air conditioner. It is easy to understand that, in the present embodiment, the distance between the outer edge of the water striking ring 24 and the groove bottom surface of the first groove section 1221 is the distance e between the outer edge of the water striking ring 24 and the groove bottom surface of the water collecting groove 122. Of course, in other embodiments, it is also possible to provide only the first tank section 1221 for the water collection tank 122, and to locate both the water-fetching structure and the first heat exchanger 21 in the first tank section 1221; alternatively, the water knock-out structure is located in the first tank section 1221 and the first heat exchanger 21 is located outside the water collection tank 122.
Referring to fig. 3, 4 and 9, in an embodiment, the outdoor air outlet 10d is disposed on a side surface of the housing 10, the groove side wall of the water collection groove 122 includes a first wall section 122a and a second wall section 122b connected to each other, the first wall section 122a is disposed near the outdoor air outlet 10d, the second wall section 122b is connected to the groove side wall of the water guide groove 121, and the lower side edges of the first wall section 122a and the outdoor air outlet 10d are configured in the same structure. Specifically, in the present embodiment, the top cover 11 of the casing 10 is spliced with the first wall section 122a and the outdoor air outlet 10d is formed at the spliced position, so that the first wall section 122a is directly used as the lower side edge of the outdoor air outlet 10d, the structure of the casing 10 can be simplified, and the manufacturing cost of the unitary air conditioner can be reduced. Also, in the embodiment where the first heat exchanger 21 is located at the second slot 1222, the first heat exchanger 21 can be disposed at a region closer to the outdoor air outlet 10d, thereby facilitating a more compact arrangement of the integral air conditioner internal parts in the first direction. Of course, in other embodiments, the side edge of the water collecting tray 12 may be turned upwards to form a reinforcing flange, the reinforcing flange and the lower side edge of the outdoor air outlet 10d are configured in the same structure, and the first wall section 122a and the reinforcing flange are arranged at a distance in the first direction.
In an embodiment, the height of the first wall section 122a is less than the height of the second wall section 122 b. That is, the first wall section 122a is shorter than the second wall section 122b, and when the water level in the water collection tank 122 is high, water will preferentially overflow through the first wall section 122a and flow to the outside of the unit air conditioner, thereby avoiding the problem of water accumulation in the area of the water collection tray 12 other than the water collection tank 122. Of course, in other embodiments, it is also possible that the top surface height of the first wall segments 122a is greater than or equal to the top surface height of the second wall segments 122 b.
Referring to fig. 9, in an embodiment, the gutter 121 includes a third wall section 121a and a fourth wall section 121b connected to each other, the third wall section 121a is disposed near the indoor air inlet 10a, the fourth wall section 121b is connected to the second wall section 122b, a height of the third wall section 121a is greater than a height of the fourth wall section 121b, and a height of the fourth wall section 121b is greater than or equal to a height of the second wall section 122 b. That is, the third wall section 121a is higher than the fourth wall section 121b, the first wall section 122a and the second wall section 122b, so that even if the water level in the water collection tank 122 and the water diversion tank 121 is higher, water in the water collection tank 122 and the water diversion tank 121 overflows, the water will overflow to the outside of the tank from other positions preferentially, instead of the third wall section 121a, so as to reduce the risk of the condensed water flowing into the indoor space of the caravan through the indoor air inlet 10a. Of course, in other embodiments, it is also possible that the heights of the third wall segment 121a, the fourth wall segment 121b and the second wall segment 122b are arranged uniformly.
Referring to fig. 6 and 8, in an embodiment, the height difference between the bottom surface of the water-receiving tray 311 and the top surface of the first wall section 122a is set to be d, where d is greater than 0 and less than or equal to 6mm. For example, d may take the value of 3mm, 4mm, or 5mm, etc. That is, the bottom surface of the water receiving tray 311 is higher than the top surface of the first wall section 122a, so that the condensed water in the water receiving tray 311 can be discharged from the water outlet 31a to the water guide groove 121 in time and then flows backwards to the water collecting groove 122 in time, and even if the water level in the water collecting groove 122 is too high and the condensed water overflows, for example, when the water level in the first wall section 122a overflows to the outside of the casing 10, the water in the water collecting groove 122 and the water guide groove 121 cannot flow back to the water receiving tray 311, thereby avoiding the problem that the water level in the water receiving tray 311 is too high and overflows all around. It can be understood that, under the condition that the height of the interior of the housing 10 is the same, if the bottom surface of the water receiving tray 311 is set too high, the structure of the water receiving tray 311 will occupy the height space, resulting in the reduction of the height of the second condenser, which is not favorable for the heat exchange efficiency of the second condenser.
Referring to fig. 6 and 7, in an embodiment, the water receiving tray 311 has a water blocking rib 312 near the indoor air inlet 10a, a height difference between a top surface of the water blocking rib 312 and a bottom surface of the water receiving tray 311 is set to be D, and D is greater than or equal to 2D and less than or equal to 6D. For example, D may take the value 6mm, 8mm, 10mm, 15mm, 20mm, 30mm, or the like. So, if the drainage is not smooth to appear in the water collector 311, lead to the too much problem of comdenstion water of storage in the water collector 311, even the car as a house traveles the in-process and drives the integral air conditioner and produce comparatively violent rocking, the comdenstion water of rippling in the water collector 311 also can not cross manger plate muscle 312 and flow to indoor air intake 10a to by the indoor air intake 10a indoor space that falls into the car as a house downwards. It is easy to understand that, because the water blocking rib 312 is located between the indoor air inlet 10a and the second heat exchanger 22, that is, the air flow flowing from the indoor air inlet 10a to the second heat exchanger 22 is interfered by the water blocking rib 312, if the height of the water blocking rib 312 is set too high, the air inlet of the indoor air inlet 10a is significantly blocked, and the heat exchange effect of the second heat exchanger 22 is not facilitated.
Referring to fig. 9, in order to further reduce the risk of the condensed water flowing into the indoor air inlet 10a, in an embodiment, the inner edge of the indoor air inlet 10a is protruded with a water-blocking flange 123, and the groove sidewall of the water-guiding groove 121 is located on a side of the water-blocking flange 123 far away from the indoor air inlet 10a and spaced from the water-blocking flange 123. That is, the water retaining flange 123 is additionally arranged on the periphery of the indoor air inlet 10a to serve as a waterproof line, and even if a small amount of condensed water overflows from the third wall section 121a to the outside of the groove, the condensed water is intercepted by the water retaining flange 123, so that the condensed water is prevented from entering the indoor air inlet 10a.
Referring to fig. 7 and 9, in order to solve the problem that the condensed water overflows to the outside of the trough and accumulates in the area of the water collecting tray 12 outside the trough, in an embodiment, a plurality of water draining through holes 124 are further formed at intervals at the bottom of the water collecting tray 12, and at least one water draining through hole 124 is formed outside the trough of the water collecting trough 122. Specifically, the aperture of the drain through hole 124 is greater than or equal to 20mm. Without loss of generality, the integral air conditioner on the top of the motor home is usually provided with a gap with the top of the motor home, that is, the bottom of the shell 10 of the integral air conditioner is only connected and fixed with the edges of the ventilation air inlet hole and the ventilation air outlet hole of the top of the motor home, and other areas on the bottom of the shell 10 are provided with gaps with the top of the motor home. In this way, by directly forming the drain through holes 124 in the bottom of the water collection tray 12, the condensed water that accidentally overflows the water collection tub 122 or the water guide tub 121 can be drained to the outside of the housing 10 through the drain through holes 124 and can be drained through the gap between the housing 10 and the roof. It is worth mentioning that if rainwater accidentally enters the housing 10 through the outdoor air inlet 10c, etc. and accumulates in the area of the water collecting tray 12 outside the trough, it can be drained away in time through the drainage through holes 124. In this embodiment, optionally, at least one drainage through hole 124 is located outside the gutter 121. In this way, the drainage grooves 121 and 122 are provided with the drainage through holes 124 at the outer sides thereof, so that the overflowing condensed water or rainwater that accidentally enters the housing 10 can be drained away more quickly. It is worth mentioning that the drain through hole 124 may also be used as a part of the outdoor air inlet 10c, that is, the air enters the outdoor air channel 10e through the drain through hole 124. Of course, in other embodiments, the drain through holes 124 may be provided only outside the grooves of the water collection groove 122, or the drain through holes 124 may be provided only outside the grooves of the water guide groove 121.
Referring to fig. 3 and 9, in an embodiment, an occupying structure 125 is protruded from a bottom surface of the water collecting tank 122, and the occupying structure 125 is used for reducing a water storage volume of the water collecting tank 122. So, can reduce the retaining volume of water catch bowl 122 through crowding to account for structure 125 to make the comdenstion water can concentrate more in water catch bowl 122, and raise the surface of water height under the condition of equal volume comdenstion water, and then be favorable to guaranteeing to beat the required water level height of water structure when beating the water action. Without loss of generality, when the unitary air conditioner is used for refrigerating the indoor space of the motor home, the second heat exchanger 22 has a limited dehumidification amount and generates a limited amount of condensate water because the indoor space is well sealed and the space volume is small relative to the house. In this embodiment, the water level of the stored water of a small amount of condensed water can be raised by arranging the squeezing structure 125, so that the water fetching structure can fetch water and continuously operate, and the integral air conditioner is more suitable for being applied to a motor home. Specifically, the entrapment features 125 may be configured as bosses or annular ribs. It is worth mentioning that when the crowding structure 125 is configured as a boss, the top surface of the boss can also serve as a support surface for other parts, for example, the bottom of the first fan 23 is supported on the boss.
In one embodiment, the plurality of extruding structures 125 are provided, and the plurality of extruding structures 125 are integrally formed with the water collecting tray 12. Thus, the structure of the unitary air conditioner can be simplified and the manufacturing cost thereof can be reduced. Of course, in other embodiments, the occupying structure 125 may be assembled with the water collecting tray 12 in a separated manner, that is, the occupying structure 125 and the water collecting tray 12 are two separate parts and then assembled together, for example, the occupying structure 125 is configured as a part which is not easy to absorb water, such as a rubber pad block, and the rubber pad block is adhered to the bottom surface of the water collecting tray 12.
Referring to fig. 4 and 8, in order to improve the efficiency of collecting the condensed water, in one embodiment, the water guide groove 121 extends obliquely downward in a direction close to the water collection groove 122. Thus, the condensed water flowing into the water guide groove 121 from the water discharge port 31a of the water receiving tray 311 naturally flows downward into the water collection groove 122 by gravity, thereby improving the efficiency and effect of the water collection groove 122 in collecting the condensed water. Specifically, in this embodiment, optionally, the second heat exchanger 22 and the first heat exchanger 21 are sequentially arranged along a first direction, and the front and the rear of the motor home are sequentially arranged along the first direction, that is, the first direction refers to a direction extending from front to back, and the gutter 121 extends obliquely downward along the first direction. Therefore, the condensed water can flow to and collect in the water collecting tank 122 more rapidly due to the acceleration in the driving process of the motor home, so that the water pumping structure can be utilized. Of course, in other embodiments, the first direction may be parallel to the left and right direction of the caravan.
Referring to fig. 4, 8 and 9, in an embodiment, at least two of the water guide grooves 121 are disposed at two opposite sides of the indoor air outlet 10b in a second direction, and the second direction intersects with the first direction. Specifically, in the present embodiment, the first direction and the second direction are perpendicular or nearly perpendicular, that is, the first direction extends in the front-rear direction of the recreational vehicle, and the second direction extends in the left-right direction of the recreational vehicle. Thus, the collecting speed of the condensed water can be increased by the plurality of water guide grooves 121, thereby ensuring that the water collection groove 122 is continuously maintained at a proper water level height. In the embodiments of the present invention, a plurality of means are two or more. Of course, in other embodiments, only one water guide groove 121 may be provided.
Referring to fig. 4, 8 and 9, in an embodiment, one ends of at least two water guiding grooves 121 close to the water collecting groove 122 are communicated with each other to form a water guiding inclined surface 121c, and the water guiding inclined surface 121c is communicated with the water collecting groove 122. That is, the ends of the plurality of water guide grooves 121 are communicated with each other to form a water guide inclined surface 121c having a large bottom area, and then the ends of the water guide inclined surfaces 121c are communicated with the water collection groove 122. It is easy to understand that if the condensed water flowing in each water guide groove 121 is sparse, the flowing speed of the small water flow will be slower, and when the water in the water guide grooves 121 is gathered into a larger water flow, the flowing speed of the large water flow will be significantly increased, which is beneficial to the condensed water generated on the second heat exchanger 22 flowing to and collecting in the water collection groove 122 in time. In this embodiment, optionally, the water-guiding inclined surface 121c is also provided with a squeezing structure 125. Of course, in other embodiments, each water guiding groove 121 may be separately communicated with the water collecting groove 122, that is, the water in each water guiding groove 121 flows into the water collecting groove 122 and is collected in the water collecting groove 122.
The utility model discloses still provide an integral air conditioner, including aforementioned water-collecting structure, this water-collecting structure's concrete structure refers to above-mentioned embodiment, because this integral air conditioner has adopted the whole technical scheme of all above-mentioned embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not repeated here one by one.
Without loss of generality, the integral air conditioner further comprises an electric control device 50, the electric control device 50 comprises a main control board 51, the main control board 51 can generate a large amount of heat during working, if the heat cannot be timely discharged, the running performance and the service life of the main control board 51 can be obviously affected, and therefore the existing integral air conditioner can choose to specially configure a cooling fan for the electric control device 50 to assist in cooling. Referring to fig. 1 to 4, in the embodiment of the present invention, optionally, the electric control device 50 is at least partially located in the outdoor airflow channel 10e. Therefore, the heat generated by the main control board 51 can be taken away in time by directly utilizing the airflow generated by the first fan 23 during operation, so that the heat dissipation efficiency of the main control board 51 is improved, and the operation performance and the service life of the main control board are ensured. Compared with the prior art, the utility model discloses an integral air conditioner need not the configuration and is exclusively used in supplementary 50 radiating parts of electrically controlled device, can enough simplify integral air conditioner's structure to be favorable to integral air conditioner's miniaturized design, and can save storage, the logistics cost of special auxiliary part (for example locate radiator fan on electrically controlled device 50), can also reduce integral air conditioner's production assembly process, promote the production efficiency of complete machine, thereby reduce the manufacturing cost of complete machine. And secondly, as no special auxiliary part is configured, the control logic of the integral air conditioner can be simplified, the operation reliability of the integral air conditioner is improved, and the failure rate and the after-sale maintenance cost are reduced.
Referring to fig. 3, 4 and 6, in an embodiment, the first heat exchanger 21 is disposed adjacent to the outdoor air outlet 10d, the first heat exchanger 21 is disposed on the air outlet side of the first fan 23, and the electric control device 50 is disposed on the air inlet side of the first fan 23. In this way, the electric control device 50 can be prevented from blocking the air flow blowing to the first heat exchanger 21, so as to ensure good heat exchange efficiency of the first heat exchanger 21. And, it is also possible to make the arrangement of the air conditioner internal parts in the first direction more compact. Of course, in other embodiments, the electronic control device 50 may be disposed between the first fan 23 and the first heat exchanger 21.
Referring to fig. 3, 5, 6 and 9, in an embodiment, at least two sets of the outdoor air inlets 10c are disposed, the at least two sets of outdoor air inlets 10c are respectively disposed at the left and right sides of the casing 10, the outdoor air outlet 10d is disposed at the rear side of the casing 10, and the electric control device 50 is disposed between the left outdoor air inlet 10c and the right outdoor air inlet 10 c. It should be noted that, for the air conditioner for the caravan, the left and right sides of the casing 10 refer to that the integral air conditioner is installed on the top of the caravan, the left side of the casing 10 corresponds to the left side of the vehicle, the right side of the casing 10 corresponds to the right side of the vehicle, and the rear side of the casing 10 corresponds to the rear side of the vehicle. Therefore, air is simultaneously fed through the plurality of groups of outdoor air inlets 10c, so that the air inlet volume in the outdoor airflow channel 10e can be increased, and the heat exchange efficiency of the first heat exchanger 21 is improved. Next, the outdoor air outlet 10d is disposed at the rear side of the casing 10, and the air flow in the outdoor air flow path 10e can smoothly flow out of the outdoor air outlet 10d regardless of whether the vehicle is in a driving condition. Moreover, the air flow from the outdoor air inlets 10c on the left and right sides flows through the electric control device 50 located in the middle, so that the effect of taking away the heat of the electric control device 50 by the air flow can be enhanced, and the heat dissipation efficiency of the electric control device 50 is improved. Of course, in other embodiments, only one set of outdoor air inlets 10c may be provided; the outdoor air outlet 10d is arranged on the left side, the right side or the lower side of the shell 10; the electric control device 50 is disposed near the outdoor air inlet 10 c.
Referring to fig. 3, 4, 6, 10 and 11, wherein the thin-dotted lines in fig. 10 and 11 indicate the flowing direction of a part of the air flow in the unit type air conditioner; in one embodiment, the electronic control device 50 is disposed adjacent the top of the top cover 11 of the housing 10. That is, the electric control device 50 is disposed at a higher position, so that the problem that the main control board 51 is damaged by water drops due to rainwater entering the housing 10 through the outdoor air inlet 10c flying into the electric control box 53 can be avoided. It should be mentioned that the integral air conditioner further comprises a compressor 60 connected between the first heat exchanger 21 and the second heat exchanger 22, and the compressor 60 and the electric control device 50 are respectively disposed at the left and right sides of the first fan 23, so that the limited arrangement space in the casing 10 can be reasonably utilized, thereby making the arrangement of the internal parts of the integral air conditioner more compact, and being beneficial to the miniaturization design of the integral air conditioner. Of course, in other embodiments, the electronic control device 50 may be disposed on the water collection tray 12; alternatively, the electronic control device 50 is located inside the outdoor air inlet 10c, that is, the electronic control device 50 is disposed adjacent to the outdoor air inlet 10c, and the air flow reaches the electronic control device 50 first after entering the outdoor air inlet 10 c.
Referring to fig. 2 to 4 and 6, in order to further improve the heat dissipation efficiency of the electric control device 50, in an embodiment where the integral air conditioner is provided with a water collection tank 122 and a water pumping structure, optionally, the electric control device 50 further includes a heat dissipation structure 52 connected to the main control board 51 and an electric control box 53, the main control board 51 is located in the electric control box 53, and the heat dissipation structure 52 is exposed on the electric control box 53 and is disposed close to the water pumping structure. Thus, when the water beating structure hits the condensed water in the water collecting tank 122 and makes the condensed water splash to the periphery, part of the condensed water is directly thrown to the heat dissipation structure 52 and drops to the bottom of the casing 10 under the action of gravity, and the condensed water can take away the heat of the heat dissipation structure 52 in the process, so that the heat dissipation efficiency of the heat dissipation structure 52 is improved. In this embodiment, the airflow generated by the first fan 23 and the splashing condensed water generated by the water fetching structure jointly play a good role in promoting the heat dissipation of the electronic control device 50, so as to improve the overall heat dissipation efficiency of the electronic control device 50. Of course, in other embodiments, the unitary air conditioner may not have a water collecting structure, but use the airflow of the outdoor airflow channel 10e to quickly take away the heat of the electronic control device 50, so as to improve the heat dissipation efficiency of the electronic control device 50.
Referring to fig. 2, 6, 10 and 11, in an embodiment, an installation cavity is disposed in the electronic control box 53, the main control board 51 is disposed in the installation cavity, a box air inlet hole 531 is disposed on a side of the electronic control box 53 facing the outdoor air inlet 10c, a box air outlet hole 532 is disposed on a side of the electronic control box 53 facing the first fan 23, the box air inlet hole 531 is communicated with the installation cavity, and the box air outlet hole 532 is communicated with the installation cavity. Specifically, in this embodiment, optionally, the outdoor air inlet 10c is respectively disposed on the left and right sides of the electronic control box 53, so that the box air inlet holes 531 are disposed on both the left and right sides. Therefore, the air current flowing into the left and right outdoor air inlets 10c can flow into the electric control box 53 through the box air inlet holes 531 at the two sides, and then flows out from the box air outlet holes 532 after flowing through the main control board 51, so that the heat on the main control board 51 can be taken away in time more quickly, and the heat dissipation efficiency of the electric control device 50 is further improved. Of course, in some embodiments, the electronic control box 53 may not have the box air inlet 531 and the box air outlet 532, and only allow the air flow to pass through the exposed heat dissipation structure 52. In other embodiments, the cassette air inlet holes 531 are provided on only one side of the electrical control cassette 53, such as the left or right side.
Particularly, in the embodiment of the present invention, the electric control device 50 may be a whole that is all located in the outdoor airflow channel 10e, and then the air flow entering the installation cavity is utilized to take away the heat on the main control board 51 in time, and at this moment, the heat dissipation structure 52 may or may not be provided. Of course, the electronic control device 50 may just expose the heat dissipation structure 52 in the outdoor airflow channel and hide the rest.
Referring to fig. 6, 10 and 11, in an embodiment, the heat dissipating structure 52 is disposed outside the case air outlet 532. Therefore, the heat dissipation structure 52 can prevent the splashed condensed water from entering the box air outlet 532, so that the problem that the condensed water enters the electronic control box 53 and damages the main control board 51 is avoided. In addition, the air flowing out from the electronic control box 53 passes through the heat dissipation structure 52 and then flows to the first fan 23, so that the heat dissipation efficiency of the heat dissipation structure 52 can be further improved.
Specifically, the heat dissipation structure 52 has various structural forms, for example, referring to fig. 2, 6 and 10, in an embodiment, the heat dissipation structure 52 includes a plurality of heat dissipation fins, the plurality of heat dissipation fins are distributed at intervals along a direction perpendicular to the axis of the first fan 23, and the heat dissipation fins are extended along the axis of the first fan 23. Thus, the heat dissipation area can be increased by the plurality of heat dissipation fins, heat can be taken away more quickly, the heat dissipation fins extend along the axial direction of the first fan 23, the airflow channel between two adjacent heat dissipation fins can extend towards the first fan 23, and therefore air flowing out of the electric control box 53 can flow through the heat dissipation fins more smoothly and flow towards the first fan 23. In this embodiment, optionally, the plurality of heat dissipation fins are arranged at intervals in the left-right direction. Of course, in some embodiments, a plurality of heat dissipation fins may be arranged at intervals in the up-down direction. In other embodiments, the heat dissipation fins may be perpendicular to the axial direction of the first fan 23. In other embodiments, the heat dissipation structure 52 may further include a heat dissipation plate extending in the left-right direction, and the heat dissipation plate is provided with a plurality of air holes at intervals.
Referring to fig. 6, in an embodiment, the electronic control device 50 is disposed adjacent to the top of the housing 10, and the opening direction of the box air outlet 532 extends obliquely downward toward the direction close to the first fan 23. Thus, the air flowing out from the box air outlet 532 can smoothly flow to the first fan 23 obliquely downward, so that more air can intensively flow to the first fan 23, the smoothness and stability of the air flow field in the outdoor air flow channel 10e are improved, and the heat exchange efficiency of the first heat exchanger 21 is further ensured.
Referring to fig. 2 to 6, in an embodiment, the unitary air conditioner further includes an outdoor air duct 40 located in the casing 10, the outdoor airflow channel 10e is partially formed in the outdoor air duct 40, and the outdoor air duct 40 is located on a side of the water collection tank away from the outdoor air outlet 10 d; the blade part of the axial flow wind wheel 232 extends out of the air outlet end of the outdoor air duct 40 and can extend into the water collecting tank 122 for water pumping. Therefore, the stability of the air flow field in the outdoor air flow channel 10e can be improved, and the air flow blowing to the first heat exchanger 21 is more concentrated, so that the change of the external air flow field in the driving process of the vehicle is prevented from obviously influencing the internal flow field, and the heat exchange efficiency of the first heat exchanger 21 is further ensured. It should be noted that, in the embodiment where the bottom surface of the water collecting tray 12 is protruded with the occupying structure 125, and the occupying structure 125 is configured as a boss, the bottom of the outdoor air duct 40 is at least partially supported on the boss. Of course, in other embodiments, the outdoor air duct 40 may not be provided.
Referring to fig. 4 and 6, in an embodiment, the air outlet end of the outdoor air duct 40 and the outdoor air outlet 10d are disposed at an interval, and the first heat exchanger 21 is located between the air outlet end of the outdoor air duct 40 and the outdoor air outlet 10d. Thus, the structure of the outdoor air duct 40 is simplified on the premise of ensuring that the air flow can flow to the first heat exchanger 21 more intensively, thereby reducing the manufacturing cost of the unitary air conditioner. Of course, in other embodiments, the air outlet end of the outdoor air duct 40 may abut against the inner edge of the outdoor air outlet 10d, and the first heat exchanger 21 is located in the outdoor air duct 40.
Referring to fig. 6, in an embodiment, the heat dissipation structure 52 is adjacent to the air inlet end of the outdoor air duct 40, the first fan 23 includes an axial flow wind wheel 232, and a blade portion of the axial flow wind wheel 232 extends out of the air inlet end and can spin water toward the heat dissipation structure 52. Thus, the part of the blade extending out of the outdoor air duct 40 can throw the condensate water to the heat dissipation structure 52, so that the condensate water hit by the water hitting structure can still cool the heat dissipation structure 52. Of course, in some embodiments, the heat dissipating structure 52 may be disposed at the air inlet end of the outdoor air duct 40, so that the condensed water thrown up by the water throwing structure can be smoothly splashed toward the heat dissipating structure 52 also disposed in the outdoor air duct 40. In other embodiments, the heat dissipation structure may be located between the first fan and the first heat exchanger, and the condensed water thrown up by the water striking structure may not be required to be directly splashed toward the heat dissipation structure, but the thrown-up condensed water may be blown toward the heat dissipation structure by the air flow blowing toward the first heat exchanger.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (10)

1. An integral air conditioner, comprising:
the outdoor air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with an outdoor air outlet and an outdoor air inlet, and an outdoor airflow channel is formed between the outdoor air inlet and the outdoor air outlet;
the first heat exchanger is arranged in the outdoor airflow channel;
the first fan is arranged in the outdoor airflow channel and used for driving air to flow to the outdoor air outlet along the outdoor air inlet; and
and the electric control device is at least partially positioned in the outdoor airflow channel.
2. The unitary air conditioner according to claim 1, wherein said first heat exchanger is disposed adjacent said outdoor air outlet, said first heat exchanger being disposed on an air outlet side of said first fan, and said electrical control device being disposed on an air inlet side of said first fan.
3. The unitary air conditioner according to claim 1, wherein said outdoor air intake openings are provided in at least two groups, at least two groups of said outdoor air intake openings are respectively provided on left and right sides of said housing, said outdoor air outlet is provided on a rear side of said housing, and said electric control unit is provided between said outdoor air intake opening on a left side and said outdoor air intake opening on a right side.
4. The unitary air conditioner according to claim 1 or 3, wherein said electric control means is disposed adjacent to a top portion of said housing; and/or
At least one group of outdoor air inlets are formed in the bottom of the shell.
5. The unitary air conditioner according to claim 1, wherein the electric control device comprises a main control board, a heat dissipation structure connected to the main control board, and an electric control box, wherein the main control board is located in the electric control box, and the heat dissipation structure is exposed on the electric control box; the integral air conditioner further comprises a water beating structure arranged on the outdoor airflow channel, a water collecting tank is arranged at the bottom of the shell, and at least part of the water beating structure is located in the water collecting tank and used for beating and throwing water in the water collecting tank to assist the heat dissipation of the heat dissipation structure.
6. The unitary air conditioner according to claim 5, wherein said first fan includes a first driving member, and an axial flow wind wheel drivingly connected to said first driving member, said water-beating structure being configured as said axial flow wind wheel.
7. The unitary air conditioner according to claim 6, further comprising an outdoor air duct provided in said housing, said outdoor air flow path being partially formed in said outdoor air duct, said outdoor air duct being located on a side of said water collection sump remote from said outdoor air outlet; the blade part of the axial flow wind wheel extends out of the air outlet end of the outdoor air duct and can extend into the water collecting tank to pump water.
8. The unitary air conditioner according to claim 7, wherein said heat dissipating structure is adjacent to an air inlet end of said outdoor air duct, and a blade portion of said axial-flow wind wheel extends out of said air inlet end of said outdoor air duct and is capable of throwing water toward said heat dissipating structure.
9. The unitary air conditioner according to claim 5, wherein a mounting cavity is provided in said electric control box, said main control panel is disposed in said mounting cavity, a box air inlet hole is provided at a side of said electric control box facing said outdoor air inlet, a box air outlet hole is provided at a side of said electric control box facing said first fan, said box air inlet hole is communicated with said mounting cavity, and said box air outlet hole is communicated with said mounting cavity.
10. The unitary air conditioner according to claim 9, wherein said heat dissipating structure is provided outside said case discharge opening; and/or
The heat dissipation structure comprises a plurality of heat dissipation fins, the heat dissipation fins are distributed at intervals along the direction vertical to the axis of the first fan, and the heat dissipation fins extend along the axis of the first fan; and/or
The electric control device is arranged close to the top of the shell, and the opening direction of the box air outlet is inclined and extends downwards towards the direction close to the first fan.
CN202222313087.0U 2022-08-31 2022-08-31 Integral air conditioner Active CN217876177U (en)

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CN202222313087.0U CN217876177U (en) 2022-08-31 2022-08-31 Integral air conditioner
PCT/CN2022/127143 WO2024045297A1 (en) 2022-08-31 2022-10-24 Unitary air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222313087.0U CN217876177U (en) 2022-08-31 2022-08-31 Integral air conditioner

Publications (1)

Publication Number Publication Date
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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024045299A1 (en) * 2022-08-31 2024-03-07 广东美的制冷设备有限公司 Water collecting structure and integral air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024045299A1 (en) * 2022-08-31 2024-03-07 广东美的制冷设备有限公司 Water collecting structure and integral air conditioner

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