CN220062201U - Heating and ventilation equipment - Google Patents

Abstract

The utility model discloses heating and ventilation equipment. The utility model discloses heating ventilation equipment which comprises a shell, a middle partition plate, an electric control box and a first air guide piece, wherein the shell is provided with a hollow accommodating cavity, the middle partition plate is arranged in the accommodating cavity and divides the accommodating cavity into a first accommodating cavity and a second accommodating cavity, the first accommodating cavity and the second accommodating cavity are mutually communicated through a communication port, and the first accommodating cavity is configured to form a negative pressure area relative to the second accommodating cavity so that air flow in the second accommodating cavity is sucked into the first accommodating cavity; the electric control box and the first air guide piece are both connected with the middle partition plate, a radiating fin is arranged on one side, facing the first accommodating cavity, of the electric control box, the first air guide piece covers the outer side of the communication port, at least part of the first air guide piece is located on the lower side of the radiating fin, and the first air guide piece is configured to guide air flow sucked by the second accommodating cavity to the radiating fin. The utility model has good heat dissipation effect.

Description

Heating and ventilation equipment

Technical Field

The utility model relates to the technical field of heating ventilation, in particular to heating ventilation equipment.

Background

In heating and ventilation systems, it is generally necessary to configure an electronic control box to control the operation of each component, where the electronic control box is used to control the operation of the compressor and other components in the heating and ventilation device when the heating and ventilation device is in operation. When the electric control box works for a long time, a large amount of heat can be released from the circuit board assembly in the electric control box in the operation process, and if the heat cannot be timely emitted, the circuit board assembly is burnt or damaged, so that the service life of the circuit board assembly is shortened, and therefore, heat dissipation is always the primary consideration of the design of the electric control box.

In the related art, a radiator is arranged on an electric control box to radiate heat of components, but the airflow of heating and ventilation equipment flows through the radiator less, so that the radiating effect on the components is poor, the technical problem that the components fail due to overhigh temperature cannot be solved, and the performance of the whole machine can be influenced.

Disclosure of Invention

The utility model mainly aims to provide heating and ventilation equipment with good heat dissipation effect.

In order to achieve the above object, the present utility model provides a heating and ventilation device, including a housing, an electric control box, a middle partition board, and a first air guide member, where the housing has a hollow accommodating cavity, the middle partition board is disposed in the accommodating cavity and divides the accommodating cavity into a first accommodating cavity and a second accommodating cavity, the first accommodating cavity and the second accommodating cavity are mutually communicated through a communication port, and the first accommodating cavity is configured to form a negative pressure area relative to the second accommodating cavity, so that an air flow in the second accommodating cavity is sucked into the first accommodating cavity;

wherein, automatically controlled box and first wind-guiding spare all are connected with the middle baffle, and the automatically controlled box is equipped with radiating fin towards one side of first chamber that holds, and the outside of intercommunication mouth is covered to first wind-guiding spare, and at least part first wind-guiding spare is located radiating fin's downside, and first wind-guiding spare is constructed and will hold the inhaled air current direction radiating fin in chamber by the second.

The beneficial effects of the utility model are as follows: through increasing first wind-guiding piece to first wind-guiding piece covers the outside of intercommunication mouth, and covers and establish at least partial radiating fin, so that the air current of second holding chamber flows into radiating fin department under the guide of first wind-guiding piece and dispels the heat, improves the radiating effect.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the first air guide has a first air guide portion covering the communication port to guide the air flow sucked by the second accommodation chamber to the heat radiation fins.

Further, an end of the first air guide is flush with an end of at least a portion of the heat dissipating fin.

Further, the first air guide piece covers at least part of the radiating fins.

Further, along the length direction of the radiating fins, the length of the radiating fins covered by the first air guide piece is 1% -30% of the length of the radiating fins.

Further, a gap is formed between the first air guide part and the radiating fins, and the gap is smaller than or equal to 20mm.

Further, the first air guiding part is of a flat plate-shaped structure, and the first air guiding part extends from the direction away from the radiating fins towards the radiating fins.

Further, the radiating fins are a plurality of, and the interval sets up between two adjacent radiating fins to form the radiating groove, the radiating groove is by deviating from the direction extension that first wind-guiding portion is close to first wind-guiding portion.

Further, the first air guiding piece is further provided with a second air guiding part, the first end of the second air guiding part is connected with the first air guiding part, and the second end of the second air guiding part is adjacent to the radiating fins so as to guide air flow to the radiating fins.

Further, the inner diameter of the second air guiding part gradually expands from the first end to the second end.

Further, the second air guiding portion and the first air guiding portion are integrally formed.

Further, the first air guide piece and the middle partition board jointly enclose an air inlet channel, and the air inlet channel is communicated with the communication port so as to guide air flow to the radiating fins.

Further, one end of the first air guide part, which is away from the radiating fins, extends to the middle area of the middle partition plate, and the communication port is located in the middle area of the middle partition plate.

Further, one end of the first air guide part, which is away from the radiating fins, extends to the bottom of the middle partition plate, and the communication port is located in the bottom area of the middle partition plate.

Further, the radiator also comprises a second air guide piece, wherein the second air guide piece is connected with the middle partition plate, and the second air guide piece covers the top ends of the radiating fins, or the second air guide piece is in butt joint with the top ends of the radiating fins, or a gap smaller than or equal to 20mm is formed between the second air guide piece and the radiating fins.

The utility model provides heating ventilation equipment which comprises a shell, a middle partition plate, an electric control box and a first air guide piece, wherein the shell is provided with a hollow accommodating cavity, the middle partition plate is arranged in the accommodating cavity and divides the accommodating cavity into a first accommodating cavity and a second accommodating cavity, the first accommodating cavity and the second accommodating cavity are mutually communicated through a communication port, and the first accommodating cavity is configured to form a negative pressure area relative to the second accommodating cavity so that air flow in the second accommodating cavity is sucked into the first accommodating cavity; the electric control box and the first air guide piece are both connected with the middle partition plate, one side of the electric control box facing the first accommodating cavity is provided with radiating fins, the first air guide piece covers the outer side of the communication port, the first air guide piece is located on the lower side of the radiating fins, and the first air guide piece is configured to guide air flow sucked by the second accommodating cavity to the radiating fins.

Through increasing first wind-guiding piece to first wind-guiding piece covers the outside of intercommunication mouth, and covers and establish at least partial radiating fin, so that the air current of second holding chamber flows into radiating fin department under the guide of first wind-guiding piece and dispels the heat, improves the radiating effect.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a heating and ventilation device according to an embodiment of the present utility model;

fig. 2 is an assembly diagram of an electric control box and a first air guide in a heating ventilation device according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of the portion I of FIG. 2;

FIG. 4 is an exploded view of an electrical control box and a first air guide in a heating ventilation device according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a heating ventilation device with another first air guiding member according to an embodiment of the present utility model;

FIG. 6 is an assembly diagram of another electronic control box and a first air guide in a heating ventilation device according to an embodiment of the present utility model;

fig. 7 is an exploded view of another electric control box and a first air guiding member in the heating ventilation device according to the embodiment of the present utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Heating and ventilation equipment	110	Shell body
111	Accommodating chamber	111a	First accommodation chamber
				111b	Second accommodation chamber	120	Electric control box
121	Radiating fin	122	Heat dissipation groove
				130	Middle partition board	131	Communication port
140	First air guide piece	141	First air guiding part
				142	Second air guiding part	150	Second air guide piece
160	Compressor shell	161	Cable mounting hole
				170	Blower fan

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. All other embodiments obtained fall within the scope of protection of the present utility model. The following embodiments and features of the embodiments may be combined with each other without conflict.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

In heating and ventilation systems, it is generally necessary to configure an electronic control box to control the operation of each component, where the electronic control box is used to control the operation of the compressor and other components in the heating and ventilation device when the heating and ventilation device is in operation. When the electric control box works for a long time, a large amount of heat can be released from the circuit board assembly in the electric control box in the operation process, and if the heat cannot be timely emitted, the circuit board assembly is burnt or damaged, so that the service life of the circuit board assembly is shortened, and therefore, heat dissipation is always the primary consideration of the design of the electric control box. In the related art, a radiator is arranged on an electric control box to radiate heat of components, but the airflow of heating and ventilation equipment flows through the radiator less, so that the radiating effect on the components is poor, the technical problem that the components fail due to overhigh temperature cannot be solved, and the performance of the whole machine can be influenced.

In order to overcome the defects in the prior art, the first air guide piece is added, covers the outer side of the communication port, and covers at least part of the radiating fins, so that the air flow of the second accommodating cavity flows into the radiating fins to radiate under the guidance of the first air guide piece, and the radiating effect is improved.

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Fig. 1 is a schematic structural diagram of a heating ventilation device according to an embodiment of the present utility model, fig. 2 is an assembly diagram of an electric control box and a first air guiding member in the heating ventilation device according to the embodiment of the present utility model, and fig. 3 is a partial enlarged view at a position I in fig. 2; fig. 4 is an exploded view of an electric control box and a first air guiding member in a heating ventilation device according to an embodiment of the present utility model.

As shown in fig. 1 to 4, the heating ventilation apparatus 100 provided in the embodiment of the present utility model includes a housing 110, an electric control box 120, a middle partition 130, and a first air guide 140, wherein the housing 110 has a hollow accommodating chamber 111, the middle partition 130 is disposed in the accommodating chamber 111 and divides the accommodating chamber 111 into a first accommodating chamber 111a and a second accommodating chamber 111b, the first accommodating chamber 111a and the second accommodating chamber 111b are communicated with each other through a communication port 131, and the first accommodating chamber 111a is configured to form a negative pressure area with respect to the second accommodating chamber 111b, so that an air flow in the second accommodating chamber 111b is sucked into the first accommodating chamber 111a.

It should be noted that, the heating and ventilation device 100 provided in the embodiment of the present utility model may be an air conditioner, a multi-split air conditioner, a heat pump, a swimming pool machine, etc., and in particular, the embodiment of the present utility model is not limited herein too.

It will be appreciated that the embodiments of the present utility model are not so limited and may be mounted on the outdoor floor or on the outdoor wall, etc., and in addition serve the purpose of supporting and housing other structures of the hvac device 100.

For example, the middle partition 130 is vertically installed in the accommodating chamber 111 to partition the accommodating chamber 111 into a first accommodating chamber 111a and a second accommodating chamber 111b.

In some embodiments, the housing 110 is a regular three-dimensional structure, such as a cube structure, and the receiving cavity 111 may have a similar structure to the cube, thereby forming a thin-walled structure as a whole to improve space utilization thereof.

It should be noted that, in the embodiment of the present utility model, the accommodating cavity 111 may be a sealed accommodating cavity 111, that is, the accommodating cavity 111 is a sealed accommodating cavity 111, so that when the heating ventilation device 100 is applied in an outdoor environment, the heating ventilation device faces to the outdoor severe climatic environment, and may have waterproof, dustproof and anticorrosive properties, so that other structures in the accommodating cavity 111, such as the electronic control box 120 in the heating ventilation device 100, have a dry and clean working environment, so that the electronic control box 120 can work normally, the reliability of the electronic control box 120 is improved, and the service life of the heating ventilation device 100 is prolonged.

Accordingly, the middle partition 130 divides the accommodating chamber 111 into a first accommodating chamber 111a and a second accommodating chamber 111b, wherein the first accommodating chamber 111a and the second accommodating chamber 111b are also in a sealed state.

When the first accommodating chamber 111a forms a negative pressure region with respect to the second accommodating chamber 111b, the air flow in the second accommodating chamber 111b may be sucked into the first accommodating chamber 111a to dissipate heat.

As shown in fig. 1 to 4, wherein the electronic control box 120 and the first air guide 140 are both connected to the middle partition 130, a heat radiating fin 121 is provided on a side of the electronic control box 120 facing the first accommodating chamber 111a, the first air guide 140 covers an outer side of the communication port 131, at least a portion of the first air guide 140 is located at a lower side of the heat radiating fin 121, and the first air guide 140 is configured to guide an air flow sucked by the second accommodating chamber 111b to the heat radiating fin 121.

For example, the electronic control box 120 may be disposed on the middle partition 130 by a fixed or detachable connection, or may be disposed on the middle partition 130 by other connection methods, such as a threaded connection or a snap connection. The connection manner of the electronic control box 120 is not limited as long as the object of the present embodiment can be achieved.

Accordingly, the first wind guiding member 140 may be disposed on the middle partition 130 by a fixed or detachable connection manner, or may be disposed on the middle partition 130 by other connection manners, for example, a threaded connection or a snap connection. The connection manner of the first air guide 140 is not limited as long as the object of the present embodiment can be achieved.

In some examples, the shape of the middle partition 130 may be set to a rectangular plate shape, or may be set to a trapezoidal plate shape, or may be set to a rectangular frame shape, and the shape of the middle partition 130 is not particularly limited in the embodiments of the present utility model, and the embodiments of the present utility model are described by taking the middle partition 130 as an example of a rectangular plate shape.

It should be noted that, in order to improve the heat dissipation effect, when the airflow in the second accommodating cavity 111b flows to the first accommodating cavity 111a, due to the arrangement of the first air guiding member 140, the airflow may be guided to the heat dissipation fin 121 to dissipate heat, which is more beneficial to heat dissipation.

Through the above arrangement, that is, through adding the first air guiding piece 140, and the first air guiding piece 140 covers the outer side of the communication port 131 and covers at least part of the radiating fins 121, the air flow of the second accommodating cavity 111b flows into the radiating fins 121 to radiate under the guidance of the first air guiding piece 140, and the radiating effect is improved.

As shown in fig. 1 to 4, in some alternative embodiments, the first air guide 140 has a first air guide portion 141, and the first air guide portion 141 covers the communication port 131 to guide the air flow sucked by the second accommodating chamber 111b to the heat radiating fins 121.

It can be understood that the first air guiding portion 141 covers the outside of the communication port 131, so that when the air in the second accommodating chamber 111b enters the first accommodating chamber 111a through the communication port 131, the air flows into the heat dissipating fins 121 to dissipate heat under the air guiding effect of the first air guiding portion 141.

Illustratively, the communication port 131 may be in any shape, such as square, oval, trapezoid, etc., and the present embodiment is not particularly limited thereto.

In some alternative embodiments, the ends of the first wind guide 140 are flush with the ends of at least a portion of the heat radiating fins 121.

In some alternative embodiments, first air guide 140 houses at least a portion of heat dissipating fins 121.

It should be understood that the first air guiding member 140 is not limited in this embodiment, as long as the air guiding function can be achieved.

In some examples, the first air guide 140 is covered on the upper end or the lower end of the heat dissipation fin 121, and specifically, may be adjusted according to practical situations, which is not limited herein.

In some examples, the first wind guide 140 may be a metal piece, the material of which may include one or more of copper, iron, aluminum, tin, and lead. The material of the casting mold may be one of sand, metal or ceramic.

In other examples, the first air guiding member 140 may also be made of plastic. And (3) injecting molten plastic into a plastic product mold by pressure during injection molding, and cooling and molding to obtain the required plastic part.

It should be noted that, regarding the material of the first air guiding element 140, the embodiments of the present utility model are not limited in this way.

Of course, in the manufacturing process, the first air guiding member 140 may be made of steel plate, plastic or composite material under the premise of ensuring the strength.

Illustratively, to reduce costs, the first wind guides 140 are all stamped and formed.

In some examples, the shape and size of the first wind guiding member 140 may be adjusted according to practical situations, and the embodiments of the present utility model are not limited herein.

In some alternative embodiments, the first air guide 140 covers the heat dissipation fins 121 along the length direction of the heat dissipation fins 121, and the length of the heat dissipation fins 121 is 1% -30% of the length of the heat dissipation fins 121.

Of course, the above-described values are not limited thereto.

In some alternative embodiments, the first air guide 141 has a gap with the heat radiating fins 121, and the gap is less than or equal to 20mm.

It will be appreciated that the gap may facilitate the outflow of air from the heat dissipation fins 121, and in addition, a certain gap may exist between the first air guiding portion 141 and the heat dissipation fins 121 in consideration of processing errors.

Illustratively, the clearance may be 5mm, 10mm, 15mm, or 20mm, or any other specific value, embodiments of the utility model are not so limited.

As shown in fig. 1 to 4, in some alternative embodiments, the first air guiding portion 141 is a flat plate structure, and the first air guiding portion 141 extends from the direction away from the heat dissipating fin 121 toward the heat dissipating fin 121.

It can be understood that, due to the design of the flat plate structure, the resistance can be reduced when the air flows, and the air in the second accommodating cavity 111b can flow to the heat dissipation fins 121 to a greater extent under the air guiding effect of the first air guiding portion 141 when entering the first accommodating cavity 111a through the communication port 131 due to the structural design of the first air guiding portion 141.

As shown in fig. 1 to 4, in some alternative embodiments, a plurality of heat dissipation fins 121 are provided, and two adjacent heat dissipation fins 121 are disposed at intervals to form a heat dissipation groove 122, and the heat dissipation groove 122 extends from a direction away from the first air guiding portion 141 to a direction close to the first air guiding portion 141.

It can be understood that, generally, in order to improve the heat dissipation effect of the entire heating and ventilation device 100, the heat dissipation fins 121 are plural, and heat dissipation grooves 122 are formed between two adjacent heat dissipation fins 121, so as to increase the contact area between the air and the heat dissipation fins 121, thereby improving the heat dissipation effect.

As shown in fig. 1 to 4, in some alternative embodiments, the first wind guide 140 further has a second wind guide 142, a first end of the second wind guide 142 is connected to the first wind guide 141, and a second end of the second wind guide 142 is adjacent to the heat dissipation fin 121 to guide the air flow to the heat dissipation fin 121.

It should be noted that the second air guiding portion 142 and the first air guiding portion 141 may be connected by a fixed or detachable connection manner, or may be connected by other connection manners, for example, a threaded connection or a snap connection. The connection between the second air guide 142 and the first air guide 141 is not limited as long as the object of the present embodiment can be achieved.

In addition, the first air guiding portion 141 guides the air flow of the second accommodating cavity 111b to the heat dissipating fin 121, and then the air flow contacts the heat dissipating fin 121 to dissipate heat to a greater extent under the guiding action of the second air guiding portion 142.

With continued reference to fig. 1 to 4, in some alternative embodiments, the second air guiding portion 142 forms a cover wrapped around the outer side of the heat dissipating fin 121, a first end of the cover is connected to the first air guiding portion 141, a second end of the cover forms an opening, and an inner diameter of the cover gradually expands from the first end to the second end to accommodate the bottom end of the heat dissipating fin 121 in the cover.

It can be appreciated that the second air guiding portion 142 is wrapped around the lower area outside the heat dissipating fin 121, where the second air guiding portion 142 has a first end and a second end corresponding to the first end and the second end of the cover, respectively.

Wherein the opening of the second end of the cover faces the middle region of the heat radiating fin 121, and the first end of the cover is connected with the first air guide 141.

The second air guiding part 142 is matched with the first air guiding part 141, the air flow of the second accommodating cavity 111b is led into the first air guiding part 141 through the communication port 131, the air after heat exchange is reserved from the opening of the second end of the cover body, namely the middle area of the radiating fin 121, at the bottom end area of the radiating fin 121 which is led into the radiating fin 121 through the second air guiding part 142.

In addition, the sizes and dimensions of the second air guiding portion 142 and the first air guiding portion 141 may be adjusted according to practical situations, and the embodiments of the present utility model are not limited herein.

In some alternative embodiments, the second air guiding part 142 and the first air guiding part 141 are integrally formed.

In some embodiments, the second air guiding part 142 and the first air guiding part 141 are integrally formed, and it may be ensured that the second air guiding part 142 and the first air guiding part 141 are integrally manufactured and are inseparable structures from each other.

On the one hand, the number of parts can be reduced, the assembly difficulty and the assembly precision requirement are reduced, the procedure of welding connection of the second air guide part 142 and the first air guide part 141 is omitted, and the assembly efficiency is improved.

On the other hand, the overall rigidity of the housing 110 assembly 110 can be improved, the possibility of loosening between the second air guiding part 142 and the first air guiding part 141 is reduced, and the structural strength is high.

It should be noted that, in some embodiments, the second air guiding portion 142 and the first air guiding portion 141 are connected by an integrally connected connection manner.

In other embodiments, the second air guiding portion 142 and the first air guiding portion 141 may be connected by other connection methods, so long as the connection method capable of fixedly connecting the second air guiding portion 142 and the first air guiding portion 141 can achieve the purpose of this embodiment, and the connection method of the second air guiding portion 142 and the first air guiding portion 141 is not limited.

In some alternative embodiments, the first air guide 140 and the middle partition 130 together define an air inlet channel, and the air inlet channel communicates with the communication port 131 and is opposite to the heat dissipation fins 121, so as to guide the air flow to the heat dissipation fins 121.

It is understood that the air flow of the second accommodation chamber 111b flows to the air intake passage through the communication port 131, and flows out from the middle region of the heat radiating fin 121.

In some examples, the septum 130 may be a metal piece, the material of which may include one or more of copper, iron, aluminum, tin, lead.

In other examples, the septum 130 may also be a plastic material. It should be noted that, with respect to the material of the middle separator 130, embodiments of the present utility model are not limited herein too.

Of course, the middle partition 130 may be made of steel plate, plastic or composite material while ensuring strength during production.

Illustratively, to reduce cost, the midplate 130 is a stamped form.

In some examples, the shape and size of the septum 130 may be adjusted according to the actual situation, and embodiments of the present utility model are not limited in this regard.

With continued reference to fig. 1-4, in some alternative embodiments, an end of the first air guide 141 facing away from the heat dissipating fins 121 extends to a middle region of the middle partition 130, and the communication port 131 is located in the middle region of the middle partition 130.

It is understood that the first air guiding portion 141 is located in the middle region of the middle partition 130, and the communication port 131 is also located in the middle region of the middle partition 130, and the air flow of the second accommodating chamber 111b flows in from the middle region of the middle partition 130 through the communication port 131, and is introduced into the heat dissipating fins 121 at the first air guiding portion 141 and the second air guiding portion 142 to dissipate heat.

Fig. 5 is a schematic structural diagram of a heating ventilation device with another first air guiding member according to an embodiment of the present utility model, fig. 6 is an assembly diagram of another electric control box and the first air guiding member in the heating ventilation device according to an embodiment of the present utility model, and fig. 7 is an explosion diagram of another electric control box and the first air guiding member in the heating ventilation device according to an embodiment of the present utility model.

As shown in fig. 5 to 7, in some alternative embodiments, an end of the first air guiding portion 141 facing away from the heat dissipating fin 121 extends to the bottom of the middle partition 130, and the communication port 131 is located in a bottom region of the middle partition 130.

In some examples, the compressor housing 160 is further included, the compressor housing 160 is configured to house a compressor, and the compressor housing 160 is provided with a cable mounting hole 161, where the cable mounting hole 161 is located in a middle area of the middle partition 130.

When the compressor housing 160 is disposed in the second accommodating chamber 111b, the cable mounting hole 161 is disposed in the middle area of the middle partition 130 to facilitate wiring, so that the cable mounting hole 161 is located closer to the communication port 131, and noise is generated.

Specifically, the end of the first air guiding portion 141 may extend to the bottom of the middle partition 130, that is, the first air guiding portion 141 is made long, and the communication port 131 is located at the bottom area of the middle partition 130, so that problems such as noise generated during the airflow flowing process can be avoided.

As shown in fig. 1-7, in some alternative embodiments, the first receiving chamber 111a is provided with a fan 170, the fan 170 being configured to drive the airflow such that the first receiving chamber 111a forms a negative pressure region.

When the fan 170 is operated, the first accommodating chamber 111a forms a negative pressure region.

Specifically, referring to fig. 4 and fig. 7, when the fan 170 in the present utility model is configured to rotate counterclockwise, the air in the second accommodating chamber 111b enters the first air guiding portion 141 and the second air guiding portion 142 through the communication port 131 at the bottom end of the middle partition 130 or the communication port 131 in the middle of the middle partition 130, and finally enters the heat dissipating fin 121 to dissipate heat.

As shown in fig. 1 to 7, in some alternative embodiments, the air conditioner further includes a second air guiding member 150, where the second air guiding member 150 is connected to the middle partition 130, and the second air guiding member 150 covers the top ends of the heat dissipation fins 121, or the second air guiding member 150 abuts against the top ends of the heat dissipation fins 121, or a gap less than or equal to 20mm is formed between the second air guiding member 150 and the heat dissipation fins 121.

It can be appreciated that the second air guide 150 is located at the top end of the heat dissipation fin 121 to guide the air at the top end of the heat dissipation fin 121 to flow to the heat dissipation fin 121 for heat dissipation.

In addition, the second air guiding element 150 may refer to the arrangement of the first air guiding element 140, and in particular, the embodiment of the present utility model will not be described in detail.

The utility model provides heating ventilation equipment which comprises a shell, an electric control box, a middle partition plate and a first air guide piece, wherein the shell is provided with a hollow accommodating cavity, the middle partition plate is arranged in the accommodating cavity and divides the accommodating cavity into a first accommodating cavity and a second accommodating cavity, the first accommodating cavity and the second accommodating cavity are mutually communicated through a communication port, and the first accommodating cavity is configured to form a negative pressure area relative to the second accommodating cavity so that air flow in the second accommodating cavity is sucked into the first accommodating cavity; the electric control box and the first air guide piece are connected with the middle partition plate, a radiating fin is arranged on one side, facing the first accommodating cavity, of the electric control box, the first air guide piece covers the outer side of the communication port, the first air guide piece is located on the lower side of the radiating fin, and the first air guide piece is configured to guide air flow sucked by the second accommodating cavity to the radiating fin.

Through increasing first wind-guiding piece to first wind-guiding piece covers the outside of intercommunication mouth, and covers and establish at least partial radiating fin, so that the air current of second holding chamber flows into radiating fin department under the guide of first wind-guiding piece and dispels the heat, improves the radiating effect.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (15)

1. The utility model provides a warm logical equipment, its characterized in that includes casing, middle baffle, automatically controlled box and first air guide, the casing has hollow accommodation chamber, the middle baffle set up in hold the intracavity, and divided into first accommodation chamber and second accommodation chamber, first accommodation chamber and second accommodation chamber communicate each other through the intercommunication mouth, and first accommodation chamber is configured to form the negative pressure area relative to second accommodation chamber to make the air current in the second accommodation chamber inhale first accommodation chamber;

the electric control box is connected with the middle partition plate, radiating fins are arranged on one side, facing the first accommodating cavity, of the electric control box, the first air guide piece covers the outer side of the communication port, at least part of the first air guide piece is located on the lower side of the radiating fins, and the first air guide piece is configured to guide air flow sucked by the second accommodating cavity to the radiating fins.

2. The heating ventilation apparatus of claim 1, wherein the first air guide has a first air guide portion covering the communication port to guide the air flow sucked by the second accommodation chamber to the heat radiation fins.

3. The heating ventilation apparatus of claim 2, wherein an end of the first air guide is flush with an end of at least a portion of the heat dissipating fins.

4. The heating ventilation apparatus of claim 2, wherein the first air guide housing is provided with at least a portion of the heat dissipating fins.

5. The heating ventilation apparatus of claim 4, wherein the first air guide covers the heat radiating fins along a length direction of the heat radiating fins, and the length of the heat radiating fins is 1% -30% of the length of the heat radiating fins.

6. The heating ventilation apparatus of any one of claims 2-5, wherein a gap is provided between the first air guide and the heat sink fins, the gap being less than or equal to 20mm.

7. The heating ventilation apparatus according to any one of claims 2-5, wherein the first air guide portion is a plate-like structure, and the first air guide portion extends from a direction away from the heat radiating fins toward the heat radiating fins.

8. The heating and ventilation device according to any one of claims 2 to 5, wherein a plurality of heat dissipation fins are provided, and two adjacent heat dissipation fins are arranged at intervals to form a heat dissipation groove, and the heat dissipation groove extends from a direction away from the first air guiding portion to a direction close to the first air guiding portion.

9. The heating ventilation apparatus of any one of claims 2-5, wherein the first air guide further has a second air guide portion, a first end of the second air guide portion being connected to the first air guide portion, a second end of the second air guide portion being adjacent to the heat dissipating fins to direct the air flow toward the heat dissipating fins.

10. The heating ventilation apparatus of claim 9, wherein an inner diameter of the second air guide portion gradually expands from the first end to the second end.

11. The heating ventilation apparatus of claim 10, wherein the second air guide portion and the first air guide portion are integrally formed.

12. A heating and ventilation apparatus according to any one of claims 2-5 and wherein said first air guide and said middle partition together define an air inlet passage, said air inlet passage communicating with said communication port to direct said air flow to said heat sink fins.

13. The heating ventilation apparatus of claim 12, wherein an end of the first air guide portion facing away from the heat dissipating fins extends to a central region of the septum, and the communication port is located in the central region of the septum.

14. The heating ventilation apparatus of claim 12, wherein an end of the first air guide portion facing away from the heat radiating fins extends to a bottom of the middle partition, and the communication port is located in a bottom region of the middle partition.

15. The heating ventilation apparatus according to any one of claims 1-5, further comprising a second air guide member, wherein the second air guide member is connected to the middle partition, and the second air guide member covers the top ends of the heat dissipation fins, or the second air guide member abuts against the top ends of the heat dissipation fins, or a gap of less than or equal to 20mm is formed between the second air guide member and the heat dissipation fins.