CN212081528U

CN212081528U - Semiconductor air conditioner

Info

Publication number: CN212081528U
Application number: CN202020600835.1U
Authority: CN
Inventors: 余凯; 薛寒冬; 谢有富; 曾才周
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-04
Anticipated expiration: 2030-04-20

Abstract

The application provides a semiconductor air conditioner. This air conditioner casing, heat exchanger subassembly and water collector. The air conditioner shell is respectively provided with an air return inlet, a cold air outlet and a hot air outlet, and a hot air flow channel and a cold air flow channel which are relatively independent are formed in the air conditioner shell. The heat exchanger assembly comprises a heat dissipation heat exchanger, a cold dissipation heat exchanger and a semiconductor refrigeration sheet. The cooling heat exchanger is formed with cooling fins, and cooling channels are formed between the cooling fins. The cold air flow channel is positioned below the cooling dispersion flow channel in the height direction, and the extension direction of the cooling dispersion flow channel faces the cold air flow channel. The water receiving tray is arranged at the cold air flow passage and is positioned below the cold dispersing flow passage. Use the technical scheme of the utility model, can let the comdenstion water that condenses on the cold heat exchanger that looses flow into to the water collector under the guide effect of cold runner that looses, avoid the technical problem that the irregular flow drippage of comdenstion water leads to the semiconductor air conditioner use the trouble.

Description

Semiconductor air conditioner

Technical Field

The utility model relates to an air conditioning equipment technical field particularly, relates to a semiconductor air conditioner.

Background

The air conditioner aiming at the kitchen environment is provided with an air duct type form and is arranged in a kitchen ceiling; the air conditioner has the characteristics that the air conditioner is of a single-side air outlet ceiling type, is flush with a ceiling buckle plate after being installed, and the like, is large in engineering installation amount, and is suitable for a kitchen which is not decorated. If want to install this type of kitchen air conditioner, need demolish the furred ceiling, after the installation unit, recover the furred ceiling again, the work load of installation unit is bigger for the installation cost of unit is great, and the user is difficult to accept.

And the most refrigerant refrigeration modes of present unit, the unit at this moment leads to whole unit heavy owing to have big quality devices such as compressor, even if integral type wall hang-up, also have the problem that the unit occupation space is big, it is the common fault to lead to the too big size of market feedback, and the unit is heavy, inconvenient dismouting is clean, consequently, develop a unit that still can easy to assemble after being suitable for the kitchen fitment, the unit installation work load is little simultaneously, the unit is light, easily settle, it will be necessary nature to maintain simple and convenient air conditioner.

In order to solve the problems, some semiconductor air conditioners which are convenient to install and maintain are also available in the market, but the current semiconductor air conditioners are unreasonable in design of related structures for collecting condensed water, so that the condensed water condensed on the cooling heat exchanger can drip to a place outside the water pan, and the semiconductor air conditioners are in use failure.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a semiconductor air conditioner to solve the technical problem that the semiconductor air conditioner that exists among the prior art because the design of the relevant structure of collecting the comdenstion water is unreasonable to lead to uses the trouble.

The embodiment of the application provides a semiconductor air conditioner, includes: the air conditioner comprises an air conditioner shell, wherein the air conditioner shell is respectively provided with a return air inlet, a cold air outlet and a hot air outlet, a hot air flow channel and a cold air flow channel which are relatively independent are formed in the air conditioner shell, the hot air flow channel is communicated with the hot air outlet, and the cold air flow channel is communicated with the cold air outlet; the heat exchanger assembly comprises a heat dissipation heat exchanger, a cold dissipation heat exchanger and semiconductor refrigeration sheets, wherein the semiconductor refrigeration sheets are arranged between the heat dissipation heat exchanger and the cold dissipation heat exchanger, the heat dissipation heat exchanger is attached to a heat dissipation surface of the semiconductor refrigeration sheets, the cold dissipation heat exchanger is attached to a cold dissipation surface of the semiconductor refrigeration sheets, heat dissipation fins are formed on the heat dissipation heat exchanger, heat dissipation flow passages are formed among the heat dissipation fins, cold dissipation fins are formed on the cold dissipation heat exchanger, cold dissipation flow passages are formed among the cold dissipation fins, two ends of each heat dissipation flow passage are respectively communicated with a return air inlet and a hot air flow passage, two ends of each cold dissipation flow passage are respectively communicated with a return air inlet and a cold air flow passage, the cold air flow passages are positioned below the cold dissipation flow passages in the height direction, and; and the water receiving tray is arranged at the cold airflow channel and is positioned below the cold dissipation flow channel.

In one embodiment, the cold distribution flow channel extends in a vertical direction or in an inclined manner with respect to the vertical direction.

In one embodiment, the cold airflow passage is located on a lower side of the air conditioning case, and the cold airflow outlet is opened on the lower side of the air conditioning case.

In one embodiment, the water receiving tray forms at least part of the cold air flow passage, and an air outlet communicated with the cold air outlet is formed on the water receiving tray.

In one embodiment, the bottom of the water pan is provided with a drain hole for draining water.

In one embodiment, the extending direction of the heat dissipation flow channel is consistent with the air inlet direction of the air return inlet

In one embodiment, the air return opening is located on the side surface of the air conditioner shell, the heat dissipation fins are arranged along the horizontal direction, and the heat dissipation flow channel extends along the horizontal direction.

In one embodiment, the hot gas flow channels are distributed in a vertical direction.

In one embodiment, the hot air outlet is located on the top surface of the air conditioning housing.

In one embodiment, the number of the air return openings is two, the two air return openings are respectively positioned at two sides of the air conditioner shell, the number of the heat exchanger components is also two, the two heat exchanger components are respectively arranged corresponding to the two air return openings, and the hot air flow channel is formed between the two heat exchanger components.

In one embodiment, the heat exchanger assembly further comprises an air duct plate, the heat dissipation heat exchanger and the cold dissipation heat exchanger are mounted between the air duct plates, the air duct plate is provided with a heat dissipation inlet and a heat dissipation outlet, the heat dissipation inlet is communicated with the heat dissipation flow channel, the heat dissipation inlet is opposite to the air return opening, and the heat dissipation outlet is communicated with the hot air flow channel.

In one embodiment, one heat-dissipating heat exchanger, one cold-dissipating heat exchanger and at least one semiconductor refrigeration piece constitute one heat exchanger unit, and the heat exchanger unit is a plurality of, and a plurality of heat exchanger units set up adjacently.

In one embodiment, in the thickness direction, the cooling heat exchangers of two adjacent heat exchanger units are arranged oppositely, and the cooling heat exchangers of two adjacent heat exchanger units are arranged oppositely.

In one embodiment, in the width direction, the cooling heat exchangers of two adjacent heat exchanger units are arranged side by side, and the cooling heat exchangers of two adjacent heat exchanger units are arranged side by side.

In one embodiment, a hot air exhaust device is arranged in the hot air flow channel, and a cold air exhaust device is arranged in the cold air flow channel.

In one embodiment, the cold air outlet is provided in plurality, and the plurality of cold air outlets are arranged at intervals.

In one embodiment, the semiconductor air conditioner further comprises a controller disposed within the air conditioner housing.

In one embodiment, the return air inlet is provided with a filter screen.

In the above embodiment, the cold air flow channel is located below the cold dissipation flow channel in the height direction, the extension direction of the cold dissipation flow channel formed by the cold dissipation fins faces the cold air flow channel, the air flow entering the cold dissipation flow channel from the air return opening flows downwards towards the cold air flow channel, and further, under the dual action of the air flow and the gravity, condensed water condensed on the cold dissipation heat exchanger flows into the water pan under the guiding action of the cold dissipation flow channel, so that the technical problem of use failure of the semiconductor air conditioner caused by irregular flow dripping of the condensed water is avoided.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic perspective view of a semiconductor air conditioner according to the present invention, with a back shell removed;

FIG. 2 is a schematic front view of the semiconductor air conditioner of FIG. 1;

FIG. 3 is a schematic side view of the semiconductor air conditioner of FIG. 1;

FIG. 4 is a schematic structural view illustrating a hot air flow of the embodiment of the semiconductor air conditioner of FIG. 1;

fig. 5 is a schematic structural view illustrating circulation of cold airflow of the embodiment of the semiconductor air conditioner of fig. 1;

FIG. 6 is a schematic structural view of a heat exchanger assembly of the embodiment of the semiconductor air conditioner of FIG. 1;

FIG. 7 is an exploded schematic view of the heat exchanger assembly of FIG. 6;

FIG. 8 is a perspective view of a heat exchanger unit of the heat exchanger assembly of FIG. 6;

FIG. 9 is an exploded schematic view of the heat exchanger unit of FIG. 8;

FIG. 10 is a schematic diagram of the construction of the heat rejection heat exchanger of the heat exchanger unit of FIG. 8;

FIG. 11 is a schematic structural view of a cold rejection heat exchanger of the heat exchanger unit of FIG. 8;

fig. 12 is a schematic structural view of another heat exchanger assembly of a semiconductor air conditioner according to the present invention;

fig. 13 is a schematic perspective view of a water pan of the semiconductor air conditioner of fig. 1;

fig. 14 is a schematic view showing the installation effect of the embodiment of the semiconductor air conditioner according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

As shown in fig. 1 and 2, the embodiment of the semiconductor air conditioner of the present invention includes an air conditioner case 10, a heat exchanger assembly 20, and a water collector 30. The air-conditioning shell 10 is respectively provided with an air return inlet 11, a cold air outlet 12 and a hot air outlet 13, a hot air channel a and a cold air channel b which are relatively independent are formed in the air-conditioning shell 10, the hot air channel a is communicated with the hot air outlet 13, and the cold air channel b is communicated with the cold air outlet 12. The heat exchanger assembly 20 includes a heat-dissipating heat exchanger 21, a cold-dissipating heat exchanger 22, and a semiconductor cooling fin 23. The semiconductor refrigerating sheet 23 is arranged between the heat-radiating heat exchanger 21 and the cold-radiating heat exchanger 22, the heat-radiating heat exchanger 21 is attached to the heat-radiating surface of the semiconductor refrigerating sheet 23, and the cold-radiating heat exchanger 22 is attached to the cold-radiating surface of the semiconductor refrigerating sheet 23. The heat-radiating heat exchanger 21 is formed with heat-radiating fins, and heat-radiating flow passages 211 are formed between the heat-radiating fins; the heat exchanger 22 is formed with cooling fins, and cooling channels 221 are formed between the cooling fins. As shown in fig. 3 and 5, the cold air flow channel b is located below the cooling dispersion flow channel 221 in the height direction, and the cooling dispersion flow channel 221 extends toward the cold air flow channel b. The drip tray 30 is disposed at the cold air flow passage b and below the cold dispersion flow passage 221.

Use the technical scheme of the utility model, cold air flow channel b is located under the scattered cold runner 221 in the direction of height, the extending direction of the cold runner 221 that looses that will loose the cold fin formation again is towards cold air flow channel b, enter into the air current of the cold runner 221 that looses from return air inlet 11, will flow towards cold air flow channel b downwards, and then under the dual function of air current and gravity, just can let the comdenstion water that condenses on the scattered cold heat exchanger 22 flow into to water collector 30 under the guiding action of the cold runner 221 that looses, avoid the technical problem that the irregular flow drippage of comdenstion water leads to the semiconductor air conditioner use trouble.

More preferably, in the technical solution of the present embodiment, the number of the cold air outlets 12 is plural, and the plural cold air outlets 12 are arranged at intervals to increase the air supply amount. More preferably, as shown in fig. 2, there are two cold air outlets 12, and the two cold air outlets 12 are respectively provided with a wind sweeping mechanism, so as to meet the requirement of multi-directional air supply.

In the technical solution of this embodiment, as shown in fig. 5 and 11, the cold dissipating flow channel 221 extends in a vertical direction, so that the condensed water condensed on the cold dissipating heat exchanger 22 can further enter the water pan 30 directly downward. Preferably, in the solution of the present embodiment, as shown in fig. 2 and 5, the cold airflow channel b is located at the lower side of the air conditioning casing 10, and the cold airflow outlet 12 is opened at the lower side of the air conditioning casing 10, so that the airflow passing through the cold heat exchanger 22 is more consistent with the collection of the condensed water, and the airflow is prevented from blowing the condensed water to other positions. In addition, the structure also conforms to the principle of descending of the cold airflow, and is favorable for discharging the cold airflow from the cold airflow outlet 12 out of the room through the cold airflow channel b. As shown in fig. 5 and 13, the water receiving tray 30 forms at least a portion of the cold airflow passage b, and an air outlet 31 communicating with the cold air outlet 12 is formed in the water receiving tray 30. That is, the cold air flow firstly passes through the air outlet 31 and then blows into the room through the cold air outlet 12. More preferably, the bottom of the water pan 30 is provided with a drainage hole 32, and the drainage hole 32 is used for draining water, so that condensed water in the water pan 30 can be drained in time, and overflow is avoided. More preferably, after the water receiving tray 30 is assembled, the periphery of the water receiving tray is sealed, so that the air passing through the cold air flow channel b is prevented from leaking outwards to influence the refrigeration effect.

As another alternative embodiment, the cold dissipating flow channel 221 may extend to be inclined with respect to the vertical direction, and may also serve to smoothly guide the condensed water.

It should be further noted that the air duct of the conventional semiconductor air conditioner is not reasonable enough, so that the heat dissipation efficiency of the heat dissipation surface of the semiconductor refrigeration sheet is not high enough. Due to the characteristics of the semiconductor refrigerating sheet, when the heat dissipation efficiency of the heat dissipation surface is low, the refrigerating efficiency is low, and the performance of the semiconductor air conditioner is affected. The utility model discloses a semiconductor refrigeration piece refrigerates, semiconductor refrigeration piece can a face temperature reduce after the circular telegram, another face temperature risees, this kind of characteristic of application refrigeration piece, the both sides face of piece will refrigerate pastes tight radiator, make heat or cold volume transmit on the radiator, and the reasonable wind channel is established to the passageway group of ingenious application radiator fin direction and formation, make the better heat dissipation of heat dissipation side to the semiconductor refrigeration piece, thereby improve the work efficiency of semiconductor refrigeration piece. Specifically, as shown in fig. 3, 4 and 10, the extending direction of the heat dissipation channel 211 is consistent with the air inlet direction of the air return opening 11. Thus, when in use, hot air in a room enters the air conditioning casing 10 from the air return opening 11, a part of the air flow enters the heat dissipation flow passage 211, and a part of the air flow enters the cold dissipation flow passage 221. The heat flow entering the heat dissipation flow channel 211 and dissipated by the heat dissipation fins on the heat dissipation heat exchanger 21 is discharged to the outside from the hot air outlet 13 through the hot air flow channel a; enters the cold dissipation flow channel 221, is cooled by the cold dissipation heat exchanger 22, passes through the cold air flow channel b and is discharged to the indoor from the cold air outlet 12. Adopt the technical scheme of the utility model, can let the air current that return air inlet 11 got into blow directly to heat dissipation runner 211, improve the wind speed in the heat dissipation runner 211 for heat dissipation heat exchanger 21 can dispel the heat to semiconductor refrigeration piece 23 by more efficient, improves the refrigeration efficiency of semiconductor refrigeration piece 23, thereby improves the refrigeration efficiency of semiconductor air conditioner.

As shown in fig. 3, 4 and 10, as an alternative embodiment, the air return opening 11 is located on a side surface of the air conditioning casing 10, the heat dissipation fins are arranged in a horizontal direction, and the heat dissipation flow channel 211 extends in the horizontal direction. Thus, the extending direction of the heat dissipation flow channel 211 is consistent with the air inlet direction of the air return opening 11, which is beneficial to the air flow entering from the air return opening 11 to directly blow the heat dissipation flow channel 211. Alternatively, the hot gas flow channels a are distributed in the vertical direction. Namely, the hot air in the chamber flows through the heat dissipation flow channel 211 along the horizontal direction from the air return opening 11, then enters the hot air flow channel a along the vertical direction from the heat dissipation flow channel 211, and finally is discharged out of the chamber from the hot air outlet 13.

As a preferred embodiment, in the solution of the present embodiment, the hot air outlet 13 is located on the top surface of the air conditioning casing 10. Thus, the principle of hot gas rising is better met, and hot gas flow is favorably discharged out of the chamber from the hot gas outlet 13 through the hot gas flow channel a.

As shown in fig. 1, in the technical solution of this embodiment, two air return openings 11 are respectively located at two sides of the air conditioning casing 10, two heat exchanger assemblies 20 are also respectively arranged corresponding to the two air return openings 11, and a hot airflow channel a is formed between the two heat exchanger assemblies 20. Thus, the efficiency of processing the indoor hot air can be improved, and the indoor air flows into the two heat exchanger assemblies 20 from the air return openings 11 at both sides of the air-conditioning case 10, respectively, so that more efficient cooling can be performed. Preferably, the return air inlets 11 are all provided with a filter screen to reduce the adhesion of the pollutants in the air to the heat exchanger assembly 20. Preferably, the filter screen can be detached by pressing the elastic buckle, so that oil stains accumulated in the filter screen can be cleaned conveniently.

As shown in fig. 6 and 7, the heat exchanger assembly 20 may further include air duct plates 24, and the heat dissipation heat exchanger 21 and the cold dissipation heat exchanger 22 are installed between the air duct plates 24. The air duct plate 24 is provided with a heat dissipation inlet 241 and a heat dissipation outlet 242 which are communicated with the heat dissipation flow channel 211, the heat dissipation inlet 241 is opposite to the air return opening 11, and the heat dissipation outlet 242 is communicated with the hot air flow channel a. When the heat exchanger assembly 20 is installed, the heat dissipation inlet 241 of the air duct plate 24 is directly opposite to the air return opening 11, and the heat dissipation outlet 242 is communicated with the hot air flow path a. In the technical solution of the present embodiment, the air duct plate 24 functions to relatively separate the heat dissipation flow passage 211 of the heat dissipation heat exchanger 21 and the cold dissipation flow passage 221 of the cold dissipation heat exchanger 22. As another alternative embodiment, as shown in fig. 12, the air duct plate 24 may cover the top of the heat dissipation heat exchanger 22, and the air duct plate 24 is provided with a cold dissipation inlet 243 and a cold dissipation outlet, which are communicated with the cold dissipation flow channel 221.

As shown in fig. 7, 8 and 9, one heat-dissipating heat exchanger 21, one heat-dissipating heat exchanger 22 and at least one semiconductor cooling fin 23 form one heat exchanger unit c, the number of heat exchanger units c is multiple, and the plurality of heat exchanger units c are adjacently arranged. Specifically, at least one semiconductor refrigeration sheet 23 is assembled between one heat dissipation heat exchanger 21 and one cold dissipation heat exchanger 22, fins of one heat dissipation heat exchanger 21 and fins of one cold dissipation heat exchanger 22 are arranged in a back-to-back manner, so that a heat dissipation flow channel 211 and a cold dissipation flow channel 221 which are not interfered with each other in cold and hot states are formed, the characteristics of the section bar radiator are ingeniously utilized, and the internal space of the unit is effectively utilized. When mounting, bolts may be used to fasten one heat rejection heat exchanger 21 and one cold rejection heat exchanger 22 together. It should be further noted that the advantage of using a plurality of heat exchanger units c is that the operation of the plurality of heat exchanger units c is independent and does not affect each other, thereby improving the fault tolerance rate; meanwhile, when the heat exchanger unit c is overhauled, only the heat exchanger unit c of the part with the fault needs to be disassembled, and the maintenance difficulty is reduced. Therefore, the fault rate of the heat exchanger of the semiconductor air conditioner can be improved, when a certain part of the heat exchanger breaks down, the operation of other parts of the heat exchanger is not influenced, and meanwhile, the heat exchanger is accurate and convenient to overhaul.

More preferably, as shown in fig. 7, in the solution of the present embodiment, in the thickness direction, the cooling heat exchangers 22 of two adjacent heat exchanger units c are disposed to face each other, and the heat radiation heat exchangers 21 of two adjacent heat exchanger units c are disposed to face each other. The advantage of this is that the hot side is close to the hot side between two adjacent heat exchanger units c; the cold side is close to the laminating with cold one side, and the effectual cold and hot short circuit of two adjacent heat exchanger unit c, the phenomenon of neutralization have been prevented. Meanwhile, the air channel is orderly and compact in formation, the air resistance is smaller, and the air quantity is favorably provided.

As a more preferable embodiment, the cooling heat exchangers 22 of the adjacent two heat exchanger units c are arranged side by side and the heat radiation heat exchangers 21 of the adjacent two heat exchanger units c are arranged side by side in the width direction, thereby increasing the cooling capacity.

Optionally, as shown in fig. 1, a hot air exhaust device a1 is disposed in the hot air flow path a, and a cold air exhaust device b1 is disposed in the cold air flow path b. The hot air exhaust device a1 provides the motive force for the air flow in the hot air flow passage a, and the cold air exhaust device b1 provides the motive force for the air flow in the cold air flow passage b. Optionally, the hot air exhaust device a1 and the cold air exhaust device b1 are both centrifugal fans, and each centrifugal fan includes a motor and a centrifugal fan blade in driving connection with the motor.

The hot gas flow channel a is because the unit exhaust is that hot-blast needs in time to dispel the heat, and the exhaust hot-blast can be carried outdoor through the pipeline, and the distance of carrying is long, needs the strong exhaust system of anti static pressure ability, the utility model discloses a centrifugal fan blade, and this centrifugal fan blade arranges on the main wind channel of airing exhaust, produces enough big negative pressure and can make the wind channel on every heat exchanger unit c can both form the wind field, and then makes heat exchanger unit c efficiency improve. Optionally, in the technical solution of this embodiment, the cold air exhaust device b1 is installed in the water pan 30.

As shown in fig. 4, the hot air flow exhaust mode is: under the action of the hot air exhaust device a1, the air flow enters the heat dissipation flow channel 211 of the heat exchanger 21 from the air return inlets 11 on the two sides of the air conditioner casing 10 through the heat dissipation inlets 241 on the air channel plate 24, after heat exchange, enters the hot air flow channel a in the middle through the heat dissipation outlet 242, and further passes through the hot air exhaust device a1 toward the hot air exhaust device a1, and is exhausted through the hot air outlet 13. The hot air exhaust device a1 is arranged on the hot air flow channel a, so that an air field can be formed on each air channel of each heat exchanger unit c on a small main air channel, and the influence on the performance of the unit due to uneven air field is effectively avoided.

As shown in fig. 5, the cold air flow exhausting mode is: under the action of the cold air exhaust device b1, the air flow reaches the heat exchanger assembly 20 from the air return openings 11 at both sides of the air conditioning casing 10, and due to the obstruction of the air duct plate 24, the air flow can only enter the cold air exhaust channel 221 through the opening of the cold air exhaust channel 221 at the top of the heat exchanger assembly 20, then gradually refrigerate downwards to enter the cold air flow channel b, further enter the cold air exhaust device b1, and then be exhausted from the cold air outlet 12.

More preferably, as shown in fig. 1, the semiconductor air conditioner further includes a controller 40, and the controller 40 is disposed in the air conditioning case 10 to control various components in the semiconductor air conditioner. It should be noted that, when the positive and negative electrodes of the semiconductor cooling plate 23 in the heat exchanger unit c are connected in opposite directions, the cooling and heating air flows are just exchanged.

As shown in fig. 14, the semiconductor air conditioner of the present invention may be installed on a wall 50, and the hot air outlet 13 may directly pass through the glass 51 on the wall 50 through the air duct 60.

It should be noted that the utility model discloses a semiconductor air conditioner is particularly useful for the kitchen, and this semiconductor air conditioner does not have the compressor, only the fan operation, and noise value is low to 41dB, improves user's experience effect greatly, and the air supply demand of many people when the kitchen activity has been satisfied in the design of two air outlets, and the unit only needs at the indoor location simultaneously, and installation work volume is far less than traditional air conditioner, has reduced installation cost.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A semiconductor air conditioner, comprising:

the air conditioner comprises an air conditioner shell (10), wherein an air return opening (11), a cold air outlet (12) and a hot air outlet (13) are respectively formed in the air conditioner shell (10), a hot air channel (a) and a cold air channel (b) which are relatively independent are formed in the air conditioner shell (10), the hot air channel (a) is communicated with the hot air outlet (13), and the cold air channel (b) is communicated with the cold air outlet (12);

the heat exchanger component (20) comprises a heat dissipation heat exchanger (21), a cooling heat exchanger (22) and semiconductor refrigerating sheets (23), wherein the semiconductor refrigerating sheets (23) are arranged between the heat dissipation heat exchanger (21) and the cooling heat exchanger (22), the heat dissipation heat exchanger (21) is attached to the heat dissipation surface of the semiconductor refrigerating sheets (23), the cooling heat exchanger (22) is attached to the cooling dissipation surface of the semiconductor refrigerating sheets (23), heat dissipation fins are formed on the heat dissipation heat exchanger (21), heat dissipation flow channels (211) are formed among the heat dissipation fins, cooling dissipation fins are formed on the cooling heat exchanger (22), cooling dissipation flow channels (221) are formed among the cooling dissipation fins, two ends of each cooling dissipation flow channel (211) are respectively communicated with the air return opening (11) and the hot air flow channel (a), two ends of each cooling dissipation flow channel (221) are respectively communicated with the air return opening (11) and the cold air flow channel (b), the cold air flow channel (b) is positioned below the cold dissipation flow channel (221) in the height direction, and the extension direction of the cold dissipation flow channel (221) faces the cold air flow channel (b);

and the water receiving tray (30) is arranged at the cold air flow channel (b) and is positioned below the cold dissipation flow channel (221).

2. The semiconductor air conditioner according to claim 1, wherein the cooling dispersion flow channel (221) extends in a vertical direction or in a manner inclined with respect to the vertical direction.

3. The semiconductor air conditioner according to claim 1, wherein the cool air flow passage (b) is located at a lower side of the air conditioning case (10), and the cool air outlet (12) is opened at the lower side of the air conditioning case (10).

4. The semiconductor air conditioner according to claim 3, wherein the water receiving tray (30) constitutes at least a portion of the cold air flow passage (b), and an air outlet (31) communicating with the cold air outlet (12) is formed on the water receiving tray (30).

5. The semiconductor air conditioner as claimed in claim 1, wherein a drain hole (32) is formed at the bottom of the water pan (30), and the drain hole (32) is used for draining water.

6. The semiconductor air conditioner of claim 1, wherein the extension direction of the heat dissipation flow channel (211) is identical to the air intake direction of the air return opening (11).

7. The semiconductor air conditioner according to claim 6, wherein the air return opening (11) is located at a side surface of the air conditioning case (10), the heat dissipation fins are arranged in a horizontal direction, and the heat dissipation flow channel (211) extends in the horizontal direction.

8. The semiconductor air conditioner according to claim 7, wherein the hot air flow passages (a) are distributed in a vertical direction.

9. The semiconductor air conditioner according to claim 8, wherein the hot air outlet (13) is located at a top surface of the air-conditioning case (10).

10. The semiconductor air conditioner according to claim 7, wherein the number of the air return openings (11) is two, and the number of the heat exchanger assemblies (20) is two, and the two heat exchanger assemblies are respectively disposed corresponding to the two air return openings (11), and the hot air flow path (a) is formed between the two heat exchanger assemblies (20).

11. The semiconductor air conditioner of claim 1, wherein the heat exchanger assembly (20) further comprises an air duct plate (24), the heat dissipation heat exchanger (21) and the cold dissipation heat exchanger (22) are installed between the air duct plate (24), the air duct plate (24) is provided with a heat dissipation inlet (241) and a heat dissipation outlet (242) which are communicated with the heat dissipation flow channel (211), the heat dissipation inlet (241) is opposite to the air return opening (11), and the heat dissipation outlet (242) is communicated with the hot air flow channel (a).

12. The semiconductor air conditioner according to claim 1, wherein one heat-dissipating heat exchanger (21), one heat-dissipating heat exchanger (22) and at least one semiconductor cooling fin (23) constitute one heat exchanger unit (c), the heat exchanger unit (c) is plural, and the plural heat exchanger units (c) are adjacently disposed.

13. The semiconductor air conditioner according to claim 12, wherein the heat-dissipating heat exchangers (22) of adjacent two of the heat exchanger units (c) are disposed to be opposed to each other, and the heat-dissipating heat exchangers (21) of adjacent two of the heat exchanger units (c) are disposed to be opposed to each other in the thickness direction.

14. The semiconductor air conditioner according to claim 12, wherein the heat-dissipating heat exchangers (22) of adjacent two of the heat exchanger units (c) are arranged side by side, and the heat-dissipating heat exchangers (21) of adjacent two of the heat exchanger units (c) are arranged side by side in the width direction.

15. The semiconductor air conditioner according to claim 1, wherein a hot air exhaust device (a1) is provided in the hot air flow path (a), and a cold air exhaust device (b1) is provided in the cold air flow path (b).

16. The semiconductor air conditioner according to claim 1, wherein the cool air outlet (12) is plural, and the cool air outlets (12) are spaced apart from each other.

17. The semiconductor air conditioner according to claim 1, further comprising a controller (40), wherein the controller (40) is provided in the air conditioning case (10).

18. The semiconductor air conditioner according to claim 1, wherein a filter screen is installed on the return air inlet (11).