CN218096280U - Asymmetric air duct structure and electrical equipment thereof - Google Patents

Asymmetric air duct structure and electrical equipment thereof Download PDF

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Publication number
CN218096280U
CN218096280U CN202221955956.3U CN202221955956U CN218096280U CN 218096280 U CN218096280 U CN 218096280U CN 202221955956 U CN202221955956 U CN 202221955956U CN 218096280 U CN218096280 U CN 218096280U
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fan
air
shell
air duct
asymmetric
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CN202221955956.3U
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陈奎
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Guangdong Weili Electric Appliance Co ltd
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Zhongshan Donlim Weili Electrical Equipment Co Ltd
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Abstract

The utility model discloses an asymmetric air duct structure, which comprises a shell, a baffle, a first fan and a second fan, wherein the shell is internally divided into a first air duct and a second air duct by the baffle; the first fan and the second fan are cross-flow fans, the partition board is provided with a first arc-shaped section matched with the first fan and a second arc-shaped section matched with the second fan, and the first air channel and the second air channel form an asymmetric air channel structure. The utility model adopts the matching of the cross flow fan and the arc section of the baffle plate to form a compact air duct structure, fully utilizes the space in the shell and achieves the purpose of reducing the volume of the shell; the first air channel and the second air channel which are asymmetric enable the structural layout of the first air channel and the second air channel in the shell to be more flexible, and the positions of the first air inlet, the first air outlet, the second air inlet and the second air outlet on the shell can be flexibly configured according to actual needs, so that the air channel structure is more suitable for air coolers, small mobile air conditioners and other electrical equipment.

Description

Asymmetric air duct structure and electrical equipment thereof
Technical Field
The utility model relates to a domestic appliance product technical field, especially an asymmetric wind channel structure and electrical equipment thereof.
Background
Along with the development of society and the improvement of living standard of people, various household electrical appliances are increasingly popularized, the types of the electrical appliances are more and more, and the functions are different. In hot summer, people feel uncomfortable due to overhigh temperature, and in indoor environment, people usually use some temperature-adjusting electric appliances to improve the discomfort caused by high-temperature weather, such as electric appliances such as fans and air conditioners. The general fan is a simple air flow blowing device, and has poor blowing and cooling effects on human bodies, while the general air conditioner is mostly of a fixed structure and has insufficient flexibility. Therefore, in recent years, air coolers and small mobile air conditioners with more excellent functions are increasingly favored by consumers due to good functional effects and cost performance, and the electric equipment mainly realizes cold air and temperature regulation functions by an air duct structure and a refrigerating system inside the electric equipment. However, the design of the air duct structure of the existing air cooler and the small-sized mobile air conditioner is not scientific enough, so that the internal structure layout of the electrical equipment is not compact enough, the volume of the electrical equipment is overlarge, and the concept of the miniaturization design of the electrical equipment is deviated, so that the structure and layout of the electrical equipment are required to be improved and optimized to reduce the volume of the electrical equipment and improve the functional efficiency.
Disclosure of Invention
The utility model provides an asymmetric wind channel structure to the problem that above-mentioned background and prior art exist, the technical scheme of the utility model is:
an asymmetric air duct structure comprises a shell, a partition plate, a first fan and a second fan, wherein the shell is internally partitioned by the partition plate to form a first air duct and a second air duct; the first air duct is provided with a first air inlet and a first air outlet on the shell, and the first fan is arranged in the first air duct and used for driving airflow to flow from the first air inlet to the first air outlet; the second air duct is provided with a second air inlet and a second air outlet on the shell, and the second fan is arranged in the second air duct and used for driving airflow to flow from the first air inlet to the first air outlet; the first fan and the second fan are cross-flow fans, the partition plate is provided with a first arc-shaped section matched with the first fan and a second arc-shaped section matched with the second fan, and the first air channel and the second air channel form an asymmetric air channel structure.
As a further explanation of the present invention, the first fan and the second fan are disposed at upper and lower positions in the housing, and the first fan is located on the upper side of the second fan.
Furthermore, the first air duct forms the first air outlet at the upper part of the front side of the shell, and the second air duct forms the second air outlet at the middle lower part of the rear side of the shell.
Furthermore, a first volute tongue is arranged in the first air duct, and/or,
and a second volute tongue is arranged in the second air duct.
Furthermore, the first volute tongue is arranged on the leeward side of the first fan, one end of the first volute tongue is arranged close to the first fan, and the other end of the first volute tongue extends to a first air outlet close to the shell; and/or the presence of a gas in the gas,
the second volute tongue is arranged on the leeward side of the second fan, one end of the second volute tongue is close to the second fan, and the other end of the second volute tongue extends to a second air outlet close to the shell.
On the other hand, the utility model provides an electrical equipment has refrigerating system, refrigerating system includes compressor, condenser and evaporimeter, and the three connects gradually the refrigerating system who forms refrigerant circulation operation, and electrical equipment still includes as above asymmetric wind channel structure.
Furthermore, the compressor is arranged below the first fan and the second fan, and the height direction of the compressor is vertical to the axial direction of the first fan and the axial direction of the second fan; the evaporator is arranged at the first air inlet, and the condenser is arranged at the second air inlet.
Still further, the evaporator and the condenser are located on the same side of the housing and the evaporator is disposed above the condenser.
Furthermore, a water receiving tray which guides the condensed water part to the condenser is arranged between the evaporator and the condenser.
Furthermore, a water tank is arranged at the lower part of the shell, and the water tank is arranged in the shell in a sliding mode to form a drawer type water tank structure.
The utility model has the advantages that:
the utility model adopts the matching of the cross flow fan and the arc section of the baffle plate to form a compact air duct structure, thereby being beneficial to fully utilizing the space in the shell and achieving the purpose of reducing the volume of the shell; on the other hand, asymmetric first wind channel and second wind channel make both structural configuration in the casing more nimble, can dispose first air intake, first air outlet, second air intake and the position of second air outlet on the casing according to the needs of reality in a flexible way, make the utility model discloses a wind channel structure is applicable to more in the air-cooler, the small-size electrical equipment such as mobile air conditioner.
Drawings
Fig. 1 is a diagram of an outline structure of an electrical device according to an embodiment of the present invention;
fig. 2 is a sectional view of the internal structure of the electrical equipment according to the embodiment of the present invention.
Reference numerals are as follows: the air conditioner comprises a shell 1, a partition plate 2, a first arc-shaped section 201, a second arc-shaped section 202, a first fan 3, a second fan 4, a first air inlet 5, a first air outlet 6, a second air inlet 7, a second air outlet 8, a first volute tongue 9, a second volute tongue 10, a compressor 11, a condenser 12, an evaporator 13, a water receiving disc 14 and a water tank 15.
Detailed Description
Example (b):
the embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely illustrative of some, but not all embodiments of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The asymmetric air duct structure shown in fig. 1-2 comprises a shell 1, a partition plate 2, a first fan 3 and a second fan 4, wherein the shell 1 is internally partitioned by the partition plate 2 to form a first air duct and a second air duct; a first air duct is formed on the housing 1, and the first air duct has a first air inlet 5 and a first air outlet 6, and the first fan 3 is disposed in the first air duct and is used for driving an air flow to flow from the first air inlet 5 to the first air outlet 6; a second air duct is formed on the housing 1 with a second air inlet 7 and a second air outlet 8, and the second fan 4 is disposed in the second air duct and is used for driving the airflow to flow from the first air inlet 5 to the first air outlet 6; the first fan 3 and the second fan 4 are cross-flow fans, the partition board 2 is provided with a first arc-shaped section 201 matched with the first fan 3 and a second arc-shaped section 202 matched with the second fan 4, and the first air duct and the second air duct form an asymmetric air duct structure.
By adopting the air channel structure design of the embodiment, the adopted cross-flow fan can be well matched with the arc-shaped section of the partition plate 2 to form a compact air channel structure, so that the space in the shell 1 is fully utilized, and the purpose of reducing the volume of the shell 1 is achieved; on the other hand, asymmetric first wind channel and second wind channel make both structural configuration in casing 1 more nimble, can dispose first air intake 5, first air outlet 6, second air intake 7 and the position of second air outlet 8 on casing 1 according to the needs of reality in a flexible way, make the utility model discloses a wind channel structure is applicable to in the air-cooler, small-size mobile air conditioner etc. electrical equipment more. It should be noted that the tangent joint between the first fan 3 and the first arc-shaped section 201 means that the first fan 3 is close to but not in contact with the first arc-shaped section 201, so that the axial section of the first fan 3 (cross-flow fan) can substantially shield the structural state of the cross section of the first air duct, and the structural design and principle of the second air duct are the same as those of the first air duct, which is not described herein again. The structure design can reduce the space volume of the first air channel and the second air channel as much as possible on the premise of ensuring that the air flow of the first air channel and the air flow of the second air channel meet the design requirements, and is favorable for miniaturization design of electric equipment to be applied, so that the volume of the electric equipment is smaller.
Specifically, the first fan 3 and the second fan 4 of this embodiment are disposed at upper and lower positions in the housing 1, wherein the first fan 3 is located above the second fan 4, as shown in the drawing, most of the first air duct is located above the second air duct, so that, in practical application, the first air outlet 6 is conveniently formed at the upper portion of the front side of the housing 1, and the second air outlet 8 is conveniently formed at the middle lower portion of the rear side of the housing 1, so as to be better applicable to electrical equipment such as air coolers and small mobile air conditioners, because such electrical equipment usually has relatively high requirements for air supply and relatively low requirements for air exhaust, the first air outlet 6 may be used as an air supply outlet of the electrical equipment, and the second air outlet 8 is used as an air exhaust outlet of the electrical equipment. Because an asymmetric air duct structure is adopted, the arrangement positions of the first air inlet 5 and the second air inlet 7 on the housing 1 are more flexible, as shown in the attached drawing, the first air inlet 5 and the second air inlet 7 of the embodiment are arranged on the side surface of the housing 1, corresponding to the above structure, the first air inlet 5 is arranged on the upper portion of the side surface of the housing 1 and communicated with the first air duct, and the second air inlet 7 is arranged on the lower portion of the side surface of the housing 1 and communicated with the second air duct.
In a preferred embodiment, a first volute tongue 9 is further disposed in the first air duct, the first volute tongue 9 is disposed on a leeward side of the first fan 3, specifically, is disposed to radially overlap with the first fan 3, and the first volute tongue 9 extends to a position close to the first air outlet 6 of the housing 1. The arranged first volute tongue 9 can improve the air supply efficiency of the first fan 3, so that the space volume of the first air duct is further reduced on the premise of meeting the air supply quantity. Similarly, a second volute tongue 10 is also arranged in the second air channel, and the second volute tongue 10 is arranged on the leeward side of the second fan 4 in a matching manner and extends to the second air outlet 8 close to the shell 1, so that the effects of improving the air supply efficiency of the second fan 4 and reducing the space volume of the second air channel are achieved, and the volume of the shell 1 can be effectively reduced under the combined action of the second fan and the second air channel.
Referring to the attached drawings, the electric appliance applied to the utility model can be understood as an air cooler or a small-sized mobile air conditioner. A refrigeration system is further arranged inside the shell 1 of the electrical equipment, and specifically comprises a compressor 11, a condenser 12 and an evaporator 13 which are sequentially connected to form a refrigeration system with a refrigerant circulating operation. In this embodiment, the compressor 11 is disposed at the lower portion of the casing 1 below the second fan 4, the evaporator 13 is disposed at the first air inlet 5, and the condenser 12 is disposed at the second air inlet 7. When the electrical equipment operates, the first fan 3, the second fan 4 and the refrigeration system are all in an operating state, wherein in the first air channel, part of heat taken away when air enters the evaporator 13 from the first air inlet 5 becomes cold air, and the cold air is blown out from the first air outlet 6 at the front side of the shell 1 under the action of the first fan 3, so that a cold air blowing effect is formed, namely the first air channel actually becomes a cold air channel of the electrical equipment; in the second air duct, the air enters the condenser 12 from the second air inlet 7 and absorbs heat to become hot air, and the hot air is blown out from the second air outlet 8 at the rear side of the casing 1 under the action of the second fan 4, so that the effect of hot air discharge is achieved, that is, the second air duct actually becomes the hot air duct of the electrical equipment. As above, adopt the utility model discloses asymmetric wind channel structure combines the electrical equipment that refrigerating system constitutes, and its structural configuration can be compacter, make full use of the inside finite space of casing 1, and electrical equipment's volume is littleer under the condition with power.
In this embodiment, the first fan 3 and the second fan 4 are transversely disposed, that is, the axial directions of the first fan 3 and the second fan 4 are perpendicular to the height direction of the compressor 11, so that the first air duct and the second air duct can be effectively disposed by utilizing the height space of the housing 1, and the compact disposition of the air duct structure is realized. Further, for better adapting to the asymmetric air duct structure of the present embodiment, referring to the attached drawings, the evaporator 13 and the condenser 12 in the present embodiment are disposed at upper and lower positions and located at the same side of the first fan 3 and the second fan 4, so that an auxiliary structure can be conveniently disposed to improve the function of the electrical appliance. For example, in this embodiment, a water pan 14 is disposed between the evaporator 13 and the condenser 12, in the operation process of the electrical equipment, condensed water is formed outside the evaporator 13 located above, and is collected by the water pan 14 and then is drained to the condenser 12 below, on one hand, the condensed water is evaporated on the outer surface of the condenser 12 to take away heat, so that the energy efficiency of the condenser 12 can be improved, on the other hand, the evaporated condensed water can be discharged through the second air outlet 8 on the rear side of the electrical equipment, so that when the electrical equipment is used as an indoor air cooler, the condensed water can be discharged into the room again, and discomfort caused by over-dry indoor air is avoided.
As an electrical apparatus for indoor mobile use, in this embodiment, the electrical apparatus is further provided with a water tank 15 for storing redundant condensed water, the water tank 15 is disposed at a lower portion of the housing 1, and as shown in the drawing, the water tank 15 is disposed at a rear side of the housing 1 and forms a drawer-type water tank structure, so as to facilitate taking out and assembling of the water tank 15. Or preferably, in some embodiments, an atomization device is disposed on the water tank 15, so that water in the water tank 15 can be converted into water vapor to be discharged into a room through the second air duct when necessary, so as to maintain humidity balance of air in the room space or increase air humidity in the room space, thereby improving functional effects of the electrical equipment.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed, and in short, all the changes made within the scope of the independent claims of the present invention are within the scope of the present invention.

Claims (10)

1. An asymmetric air duct structure comprises a shell, a partition plate, a first fan and a second fan, wherein the shell is internally partitioned by the partition plate to form a first air duct and a second air duct; the first air duct is provided with a first air inlet and a first air outlet on the shell, and the first fan is arranged in the first air duct and used for driving airflow to flow from the first air inlet to the first air outlet; the second air duct is provided with a second air inlet and a second air outlet on the shell, and the second fan is arranged in the second air duct and used for driving airflow to flow from the first air inlet to the first air outlet; the method is characterized in that: the first fan and the second fan are cross-flow fans, the partition board is provided with a first arc-shaped section matched with the first fan and a second arc-shaped section matched with the second fan, and the first air channel and the second air channel form an asymmetric air channel structure.
2. The asymmetric duct structure according to claim 1, wherein: the first fan and the second fan are arranged in the shell in an up-down position, and the first fan is located on the upper side of the second fan.
3. The asymmetric wind tunnel structure according to claim 1 or 2, characterized in that: the first air duct forms the first air outlet at the upper part of the front side of the shell, and the second air duct forms the second air outlet at the middle lower part of the rear side of the shell.
4. The asymmetric duct structure according to claim 3, wherein: a first volute tongue is arranged in the first air duct, and/or,
and a second volute tongue is arranged in the second air duct.
5. The asymmetric duct structure according to claim 4, wherein: the first volute tongue is arranged on the leeward side of the first fan, one end of the first volute tongue is close to the first fan, and the other end of the first volute tongue extends to a first air outlet close to the shell; and/or the presence of a gas in the atmosphere,
the second volute tongue is arranged on the leeward side of the second fan, one end of the second volute tongue is close to the second fan, and the other end of the second volute tongue extends to a second air outlet close to the shell.
6. The utility model provides an electrical equipment, has refrigerating system, refrigerating system includes compressor, condenser and evaporimeter, and the three connects gradually and forms the refrigerating system of refrigerant cycle operation, its characterized in that: comprising an asymmetric air duct structure according to any of claims 1-5.
7. The electrical device of claim 6, wherein: the compressor is arranged below the first fan and the second fan, and the height direction of the compressor is vertical to the axial direction of the first fan and the axial direction of the second fan; the evaporator is arranged at the first air inlet, and the condenser is arranged at the second air inlet.
8. The electrical device of claim 6, wherein: the evaporator and the condenser are positioned on the same side of the shell, and the evaporator is arranged above the condenser.
9. The electrical device of claim 8, wherein: a water receiving tray for guiding the condensed water to the condenser is arranged between the evaporator and the condenser.
10. The electrical device of claim 6, wherein: the lower part of the shell is provided with a water tank, and the water tank is arranged in the shell in a sliding mode to form a drawer type water tank structure.
CN202221955956.3U 2022-07-27 2022-07-27 Asymmetric air duct structure and electrical equipment thereof Active CN218096280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221955956.3U CN218096280U (en) 2022-07-27 2022-07-27 Asymmetric air duct structure and electrical equipment thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221955956.3U CN218096280U (en) 2022-07-27 2022-07-27 Asymmetric air duct structure and electrical equipment thereof

Publications (1)

Publication Number Publication Date
CN218096280U true CN218096280U (en) 2022-12-20

Family

ID=84484636

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221955956.3U Active CN218096280U (en) 2022-07-27 2022-07-27 Asymmetric air duct structure and electrical equipment thereof

Country Status (1)

Country Link
CN (1) CN218096280U (en)

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GR01 Patent grant
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CP03 Change of name, title or address

Address after: 528434 Fusha Industrial Park, Fusha Town, Zhongshan City, Guangdong Province

Patentee after: Guangdong Weili Electric Appliance Co.,Ltd.

Address before: 528434 Fusha Industrial Park, Fusha Town, Zhongshan City, Guangdong Province

Patentee before: ZHONGSHAN DONGLIM WEILI ELECTRICAL APPLIANCES Co.,Ltd.

CP03 Change of name, title or address