CN216409062U - Refrigerating device for range hood and range hood - Google Patents

Abstract

The application relates to range hood technical field, discloses a refrigerating plant for range hood, includes: the shell is provided with an air inlet and an air outlet; the heat exchanger is arranged in the shell; the heat exchanger and the fan are sequentially arranged along the direction from the air inlet to the air outlet or from the air outlet to the air inlet; the first cover plate covers the air inlet and is provided with an opening communicated with the air inlet at a position, corresponding to the air inlet, of the first cover plate; and the second cover plate is arranged at the air outlet and can move relative to the air outlet to open or close the air outlet. The device can be convenient for the maintenance of later stage user to refrigerating plant. The application also discloses a range hood.

Description

Refrigerating device for range hood and range hood

Technical Field

The application relates to the technical field of range hoods, for example to a refrigerating plant and a range hood for range hood.

Background

At present, a range hood becomes an electric appliance necessary for a kitchen, is arranged above a kitchen range, can rapidly extract waste burnt by the range and oil smoke harmful to human bodies generated in a cooking process, condenses and collects the oil smoke and then discharges the oil smoke to the outside, has the functions of reducing pollution and purifying air, and well solves the problem that a large amount of oil smoke generated by a user in cooking in the kitchen cannot be timely exhausted.

But when the user cooks in summer, the temperature in the kitchen is higher, because still can produce a large amount of steam in the culinary art process, traditional lampblack absorber can only be taken away the oil smoke, can not reduce indoor temperature, can give the not good use experience of user, so just produced refrigeration lampblack absorber. The existing refrigeration range hood generally comprises a refrigeration module for refrigeration and an oil smoke module for pumping and exhausting oil smoke.

Although, the air intake of refrigeration module and the smoke extraction air intake of oil smoke module set up independently, nevertheless inevitably still have some oil smoke to walk away and leak, these oil smoke will get into the inside of refrigeration module by the air intake of refrigeration module, gather in the inside of refrigeration module easily, influence the refrigeration effect of refrigeration module, the life of refrigeration module internals can shorten from this. When the components inside the refrigeration module need to be repaired or replaced, the existing refrigeration module needs to disassemble the casing of the whole refrigeration module, so that the maintenance of the refrigeration module becomes inconvenient.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

the maintenance and the change of the internal elements of the refrigeration module of the existing refrigeration range hood are extremely difficult.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a refrigerating plant and lampblack absorber for lampblack absorber to solve the problem that lampblack absorber refrigeration module internal element is not convenient for maintain and change.

An embodiment of a first aspect of the present application provides a refrigeration device for a range hood, the refrigeration device comprising: the shell is provided with an air inlet and an air outlet; the heat exchanger is arranged in the shell; the heat exchanger and the fan are sequentially arranged along the direction from the air inlet to the air outlet or from the air outlet to the air inlet; the first cover plate covers the air inlet and is provided with an opening communicated with the air inlet at a position, corresponding to the air inlet, of the first cover plate; and the second cover plate is arranged at the air outlet and can move relative to the air outlet to open or close the air outlet.

In some optional embodiments, the refrigeration apparatus for a range hood further comprises: the filter screen, filter screen detachably locates first apron corresponds the opening part for filter the air inlet.

In some optional embodiments, a filter screen mounting groove is formed in the first cover plate corresponding to the opening; the filter screen is installed in the filter screen installation groove in a drawable manner.

In some optional embodiments, a bent plate is arranged on one side of the filter screen, which is drawn out of the filter screen mounting groove direction, and the bent plate is bent in a direction away from the first cover plate.

In some alternative embodiments, the second cover plate is rotatably coupled to the first cover plate.

In some optional embodiments, the first cover plate is movably connected with the housing.

In some optional embodiments, the refrigeration apparatus for a range hood further comprises: and the air deflector is arranged on one side of the second cover plate, which faces the air outlet, and can rotate relative to the air outlet so as to change the air outlet direction of the air outlet.

In some alternative embodiments, the air deflector is inclined upwardly in the direction of the airflow exiting the outlet.

In some optional embodiments, the refrigeration apparatus for a range hood further comprises: and the lifting device is in driving connection with the second cover plate and is used for driving the second cover plate to lift so as to open or close the air outlet.

An embodiment of a second aspect of the present application provides a range hood comprising a refrigeration device for a range hood as described in any of the above disclosed embodiments.

The refrigerating plant and lampblack absorber for lampblack absorber that this disclosed embodiment provided can realize following technological effect:

adopt the refrigerating plant for lampblack absorber that this disclosed embodiment provided, when refrigerating plant is out of work, first apron and second apron can shelter from refrigerating plant's air outlet and air intake, prevent external dust and oil smoke etc. effectively from getting into refrigerating plant's inside and influencing the normal use of refrigerating plant internals, and the design that the air outlet can be opened to the opening and the second apron that correspond the air intake on the first apron, make first apron and second apron can not influence refrigerating plant's normal work, when refrigerating plant internals need be maintained or changed simultaneously, the design of the integration that first apron and second apron are connected, the user can directly open refrigerating plant, the maintenance and the clearance of later stage user to refrigerating plant have been made things convenient for.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 is a schematic partial structure diagram of a refrigeration device for a range hood according to an embodiment of the present disclosure;

fig. 2 is a schematic cross-sectional view of a refrigeration device for a range hood according to an embodiment of the disclosure;

fig. 3 is a schematic structural diagram of a refrigerating device for a range hood according to an embodiment of the disclosure;

fig. 4 is a schematic structural diagram of a range hood provided by the embodiment of the disclosure;

fig. 5 is a schematic cross-sectional view of a range hood provided by the embodiment of the disclosure.

Reference numerals:

1: a housing; 101: an air inlet; 102: an air outlet; 2: a fan; 3: a heat exchanger; 301: a semiconductor refrigeration sheet; 302: a water-cooling heat dissipation module; 303: a heat sink; 311: a first water-cooling member; 312: a second water-cooling member; 313: a connecting pipe; 4: a first cover plate; 401: an opening; 5: a second cover plate; 501: a top plate; 502: an air deflector; 6: a filter screen; 601: a splint; 602: a filter screen mounting groove; 603: bending a plate; 7: a lifting device; 8: a body; 801: an oil storage tank; 802: a smoke collection cavity; 803: a flue.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

Referring to fig. 1 to 3, an embodiment of the present disclosure provides a refrigeration device for a range hood, including a housing 1, a heat exchanger 3, a fan 2, a first cover plate 4, and a second cover plate 5. Wherein, the shell 1 is provided with an air inlet 101 and an air outlet 102; the heat exchanger 3 is arranged in the shell 1; the fan 2 is arranged in the shell 1, and the heat exchanger 3 and the fan 2 are sequentially arranged along the direction from the air inlet 101 to the air outlet 102 or from the air outlet 102 to the air inlet 101; the first cover plate 4 covers the air inlet 101, and an opening 401 communicated with the air inlet 101 is formed in the position, corresponding to the air inlet 101, of the first cover plate 4; the second cover 5 is connected to the first cover 4, and the second cover 5 is disposed at the air outlet 102 and can move relative to the air outlet 102 to open or close the air outlet 102.

The refrigerating device comprises a shell 1, wherein the shell 1 is provided with a hollow inner cavity, an air inlet 101 and an air outlet 102 which are communicated with the inner cavity are formed in the shell 1, a heat exchanger 3 and a fan 2 are arranged in the inner cavity, the fan 2 is used for driving air to enter the inner cavity from the air inlet 101, flow through the heat exchanger 3 and flow out of the shell 1 from the air outlet 102, the heat exchanger 3 and the fan 2 can be arranged up and down, namely one is arranged at the upper part of the inner cavity, and the other is arranged at the lower part of the inner cavity; the heat exchanger 3 and the fan 2 may also be arranged left and right, that is, arranged in sequence along the wind direction from the air inlet 101 to the air outlet 102 or along the direction from the air outlet 102 to the air inlet 101. Preferably, the heat exchanger 3 and the fan 2 are sequentially arranged along the wind direction from the wind inlet 101 to the wind outlet 102 or along the direction from the wind outlet 102 to the wind inlet 101, the heat exchanger 3 can reduce the temperature of the air flowing through the heat exchanger 3, and the fan 2 can provide power for the flow of the air. Therefore, the refrigerating device can blow out cold air, the temperature in the kitchen of a user can be reduced, and a comfortable cooking environment is provided for the user.

The shape of the housing 1 can be changed adaptively according to the arrangement positions of the heat exchanger 3 and the fan 2, and for example, as shown in fig. 2, the housing 1 has a shape like a semi-cylinder.

The heat exchanger 3 may be an evaporator, or may also be a semiconductor cooling plate 301, and it is understood that the heat exchanger 3 herein is a device having a cooling function. Illustratively, as shown in fig. 2 and 3, the heat exchanger 3 includes a semiconductor cooling fin 301, a water-cooled heat dissipation module 302, and a heat sink 303, wherein the water-cooled heat dissipation module 302 includes a first water-cooling part 311, a second water-cooling part 312, a water pump, and a connection pipe 313. The cooling fins 303 are attached to the cold ends of the semiconductor chilling plates 301, so that the chilling areas of the semiconductor chilling plates 301 can be enlarged, the chilling efficiency of the semiconductor chilling plates 301 is improved, and the chilling effect of the semiconductor chilling plates 301 is further improved. The first water-cooling part 311 is attached to the hot end of the semiconductor chilling plate 301, the second water-cooling part 312 is communicated with the second water-cooling part 312 through the connecting pipe 313, and a heat dissipation medium in the water-cooling heat dissipation module 302 is driven by the water pump to circularly flow between the first water-cooling part 311 and the second water-cooling part 312, so that the hot end and the cold end of the semiconductor chilling plate 301 can keep a certain temperature difference, the normal work of the semiconductor chilling plate 301 is ensured, and the refrigerating device can blow out cold air. Meanwhile, the semiconductor refrigerating sheet 301 is selected as a refrigerating component, so that the space required by the heat exchanger 3 is effectively reduced, and the installation space required by the shell 1 of the refrigerating device can be effectively reduced.

The fan 2 may be a centrifugal fan or an axial fan, and it is understood that the fan 2 may provide power for the flow of the air flow. Preferably, the fan 2 is an axial flow fan 2, so that the axial flow fan 2 has the characteristics of low unit energy consumption, small volume, convenience, flexibility and energy conservation, and can effectively reduce the installation space and reduce the energy consumption of the refrigerating device.

The first cover plate 4 is connected with the housing 1, and the first cover plate 4 and the housing 1 may be movably connected or detachably connected. Preferably, the first cover plate 4 is movably connected with the housing 1, the movable connection may be a sliding connection or a rotating connection, and further preferably, the first cover plate 4 is rotatably connected with the housing 1. It is understood that the connection manner of the first cover plate 4 and the housing 1 is not exclusive, and that the first cover plate 4 can move the side attached to the housing 1 to a position convenient for people to operate belongs to one of the alternatives of the present application. Like this, can make things convenient for people to open first apron 4, change or wash first apron 4, can also observe refrigerating plant's the inside condition, be convenient for maintain.

The first cover plate 4 covers the air inlet 101, and an opening 401 communicated with the air inlet 101 is formed in a position, corresponding to the air inlet 101, of the first cover plate 4. An opening 401 is formed in a position where the first cover plate 4 is attached to the air inlet 101, the shape of the opening 401 may be rectangular, circular, or irregular, and it can be understood that the shape of the opening 401 is not unique. The number of openings 401 is also not exclusive and may be one or more. Illustratively, as shown in fig. 3, the shape of the opening 401 is composed of a semicircular shape at both ends and a rectangular shape in the middle, the number of the openings 401 is plural, and the opening 401 has a long and narrow shape.

Like this, when refrigerating plant was out of work, first apron 4 can block most external dust and oil smoke etc. and get into refrigerating plant's inside, can effectual extension refrigerating plant's life, and when refrigerating plant worked, external air can get into refrigerating plant's inside through opening 401 of first apron 4, does not influence refrigerating plant's normal work.

The second cover plate 5 is connected with the first cover plate 4, the connection form of the second cover plate 5 and the first cover plate 4 can be a movable connection or a fixed connection, preferably, the second cover plate 5 is movably connected with the first cover plate 4, and the second cover plate 5 and the first cover plate 4 can be a rotatable connection or a sliding connection. The second cover 5 is disposed at the outlet 102 and can move relative to the outlet 102 to open or close the outlet 102. The second cover 5 covers the air outlet 102 of the refrigeration device and is movable relative to the air outlet 102. The second cover plate 5 can move or rotate relative to the air outlet 102.

Therefore, when the refrigerating device does not work, the second cover plate 5 can completely cover the air outlet 102, so that external dust, oil smoke and the like are prevented from entering the inside of the refrigerating device, and the normal use of internal components of the refrigerating device is prevented from being influenced; when the refrigeration device works, the second cover plate 5 can move relative to the air outlet 102, and moves to a position where the air outlet 102 is opened, so that cold air generated by the refrigeration device is blown out of the air outlet 102.

Adopt the refrigerating plant for lampblack absorber that this disclosed embodiment provided, when refrigerating plant is out of work, first apron 4 and second apron 5 can shelter from refrigerating plant's air outlet 102 and air intake 101, prevent external dust and inside that gets into refrigerating plant such as oil smoke effectively, influence the normal use of refrigerating plant internals, simultaneously at the refrigerating plant during operation, first apron 4 and second apron 5 can not influence refrigerating plant's normal work, when refrigerating plant maintains or is clean, the design of first apron 4 and the integration of second apron 5, the user can directly open refrigerating plant's top, the cleaning and the maintenance of later stage user to refrigerating plant have been made things convenient for.

Optionally, the first cover plate 4 is movably connected with the housing 1, and the movable connection manner of the first cover plate 4 and the housing 1 may be a rotating connection, a sliding connection, or a connection manner in which a rotating connection and a sliding connection are overlapped, and it is understood that the connection manner of the movable connection of the first cover plate 4 and the housing 1 is not the only connection manner.

In this way, through the movable connection of the first cover plate 4 and the housing 1, the first cover plate 4 can be opened, the internal condition of the refrigeration device can be observed, and whether the internal components of the refrigeration device need to be cleaned or replaced or not can be judged.

Optionally, the first cover plate 4 is detachably connected to the housing 1, and the connection manner of the first cover plate 4 and the housing 1 may be a fixed connection or a movable connection, and it can be understood that the detachable connection manner of the first cover plate 4 and the housing 1 includes but is not limited to a fixed connection and a movable connection.

Therefore, when the first cover plate 4 needs to be cleaned or replaced, or the refrigeration device needs to be repaired or cleaned, the first cover plate 4 can be directly detached, so that the subsequent operation of cleaning or repairing is facilitated for a user.

Optionally, the refrigerating device for the range hood further comprises a filter screen 6, and the filter screen 6 is detachably arranged on the position, corresponding to the opening 401, of the first cover plate 4 and used for filtering the inlet air.

The refrigerating plant still includes filter screen 6, and filter screen 6 is connected with first apron 4 is detachable, and the connection form of detachable connection can be for the movable connection of dismantling of sliding rail connection, also can be for fixed connection of dismantling such as key-type connection and pin junction.

The filter screen 6 can be a metal rubber filter screen, a nylon filter screen or a full metal filter screen, and it can be understood that the material of the filter screen 6 is not unique. Preferably, the filter screen 6 is a nylon filter screen 6, the nylon filter screen 6 is made of PP fibers in a weaving mode, and the nylon filter screen has the advantages of being acid-base resistant, corrosion resistant and impact resistant, low in resistance to air, capable of being repeatedly cleaned and low in manufacturing cost. In addition, the impurities such as oil stains, dust particles and the like adsorbed by the nylon filter screen 6 are easy to clean, and the filtering efficiency is not influenced by the result of multiple cleaning.

The filter screen 6 may be installed on a side of the first cover plate 4 corresponding to the opening 401 and facing the refrigeration device, or may be installed on a side of the first cover plate 4 corresponding to the opening 401 and facing away from the refrigeration device. Preferably, filter screen 6 is installed and is being opened 401 one side of locating towards refrigerating plant at first apron 4, and thus, filter screen 6 is installed between first apron 4 and casing 1, first apron 4 can keep off most dust and oil smoke in the outside, filter screen 6 only with to get into the inside air of refrigerating plant filter can, compare in installing filter screen 6 and correspond one side that opening 401 located deviates from refrigerating plant at first apron 4, this kind of setting can be effectual extension filter screen 6's live time, reduce filter screen 6 and need abluent number of times.

Like this, filter screen 6 installs in air intake 101 department, can filter the inside air that gets into refrigerating plant, adsorbs impurity such as oil smoke and dust in the air effectively, prevents that impurity such as oil smoke and dust in the air from getting into refrigerating plant's inside, influences refrigerating plant's normal work, guarantees that the air-dry that refrigerating plant blew off is clean healthy.

Optionally, a filter screen mounting groove 602 is disposed at a position of the first cover plate 4 corresponding to the opening 401, and the filter screen 6 is installed in the filter screen mounting groove 602 in a drawable manner.

The first cover plate 4 and the filter screen 6 are connected in a sliding and detachable manner, a filter screen mounting groove 602 is formed in the position of the first cover plate 4 corresponding to the opening 401, and the filter screen 6 is installed in the filter screen mounting groove 602 in a telescopic manner. Illustratively, as shown in the figure, a clamping plate 601 is installed around the filter screen 6, the filter screen installation slot 602 is a groove structure with three closed sides and one open side 401, and the open side of the filter screen installation slot 602 faces the front end of the refrigeration device.

Thus, when the first cover plate 4 is opened, the user can conveniently detach the filter screen 6 from the first cover plate 4 for replacement or cleaning.

Optionally, a bending plate 603 is disposed on one side of the filter screen 6 in the direction of drawing out the filter screen installation slot 602, and the bending direction of the bending plate 603 is away from the first cover plate 4.

Thus, the provision of the bent plate 603 facilitates the user's operation of drawing the filter screen 6 out of the filter screen installation recess 602 or installing the filter screen 6 into the filter screen installation recess 602.

Optionally, the second cover plate 5 is rotatably connected to the first cover plate 4.

The angle of rotatable connection between the second cover plate 5 and the first cover plate 4 may be between 0 degree and 180 degrees, or between 0 degree and 90 degrees, and preferably, the angle of rotatable connection between the second cover plate 5 and the first cover plate 4 is between 0 degree and 90 degrees.

Therefore, when the user takes up the second cover plate 5, the second cover plate 5 of the refrigerating device can be prevented from rotating to the position overlapped with the first cover plate 4 and clamping the fingers of the user, and the safety of the refrigerating device is improved.

Optionally, the refrigeration device for a range hood further includes an air deflector 502, where the air deflector 502 is disposed on one side of the second cover plate 5 facing the air outlet 102, and can rotate relative to the air outlet 102 to change the air outlet direction of the air outlet 102.

The second cover plate 5 comprises a top plate 501, the top plate 501 is rotatably connected with the first cover plate 4, and the air deflector 502 is fixedly connected with the top plate 501. The fixed connection form of the air deflector 502 and the top plate 501 can be a straight plate perpendicular to the top plate 501.

When the second cover plate 5 is rotatably connected to the housing 1, and the connection between one end of the second cover plate 5 and the top wall of the housing 1 and the rear end of the air outlet 102 is rotatably connected, the air deflector 502 is disposed on one side of the second cover plate 5 facing the air outlet 102, and when the second cover plate 5 is opened, an angle formed by an extension line of the second cover plate 5 and a plane where the air outlet 102 is located is smaller than or equal to 90 degrees. For example, an angle formed by an extension line of the second cover plate 5 and a plane of the outlet 102 is as shown in fig. 2, so that the wind blown out from the outlet 102 flows through the wind deflector 502 on the second cover plate 5, and wind in a specific direction is generated along a flow guiding direction of the wind deflector 502.

Optionally, the air deflector 502 is inclined upwardly in the direction of the airflow exiting the outlet 102.

When the air outlet 102 is disposed on the top wall of the refrigeration device, the air guiding direction of the air deflector 502 is inclined upward. For example, as shown in fig. 2, the wind guiding direction of the wind guiding plate forms an angle of 45 degrees with the horizontal plane.

The longitudinal section of the air guiding plate 502 may be rectangular, and may also be arc-shaped, it is understood that the shape of the air guiding plate 502 includes, but is not limited to, arc-shaped and rectangular, preferably, the air guiding plate 502 is a plate with an arc-shaped longitudinal section, and the opening of the arc-shaped is away from the second cover plate 5.

Therefore, the air blown out from the air outlet 102 has a forward upward flowing trend, so that cold air is prevented from directly blowing to a user, the cold air is combined with the downward flowing trend, and the cold air generated by the refrigerating device can form an air wall to better isolate oil smoke from the user.

Optionally, the number of the air deflectors 502 is multiple, the air deflectors 502 are sequentially arranged along a direction away from the second cover plate 5, and a gap for communicating the air outlet 102 with the outside is formed between two adjacent air deflectors 502.

The longitudinal section of the air deflector 502 may be rectangular, and may also be arc-shaped, and it is understood that the shape of the air deflector 502 includes, but is not limited to, arc-shaped and rectangular, preferably, as shown in fig. 5, the air deflector 502 is a plate with an arc-shaped longitudinal section, the arc-shaped opening 401 faces away from the second cover plate 5, and an air guiding channel is formed between the plurality of air deflectors 502, so that the air at the air outlet 102 flows along the air guiding channel, and an air outlet direction flowing along the air guiding channel direction is formed.

Thus, the design of the air deflectors 502 can make the refrigeration module blow out the air with stable wind direction, so as to improve the refrigeration effect, make cold air more easily form a downward cold air curtain, and isolate the user from the oil smoke.

Optionally, the refrigeration device further comprises a lifting device 7, and the lifting device 7 is in driving connection with the second cover plate 5 and is used for driving the second cover plate 5 to lift so as to open or close the air outlet (102).

The lifting device 7 may be electrically driven, manually driven, or electromagnetically driven, and it is understood that the driving manner of the lifting device 7 includes, but is not limited to, electric driving.

The lifting device 7 may be an electric lifting device 7, or may also be an electric stretching device, and it should be understood that the movement form of the lifting device 7 is not exclusive, and any device capable of driving the air deflector 502 assembly to move away from the air outlet 102 is one of the alternative forms of the present application.

The lifting device 7 may be located between the air outlet 102 and the second cover plate 5, or may be located on a side of the second cover plate 5 away from the air outlet 102, and it is understood that the setting position of the lifting device 7 is not unique, and any setting position that can drive the second cover plate 5 to move away from the air outlet 102 belongs to one of the optional setting positions in the present application.

Illustratively, the lifting devices 7 are two electric lifting devices 7 as shown in fig. 3, and are symmetrically disposed between two sides of the air outlet 102 and the second cover plate 5, when the refrigeration device works, the lifting devices 7 will be lifted to jack up the second cover plate 5, so that the second cover plate 5 and the air outlet 102 form an included angle of a certain angle, and further, the cold air is guided by the air guide plate 502 to blow out the air in the required direction.

Therefore, when the air outlet 102 needs to be opened, the lifting device 7 can be driven by the motor to lift up the second cover plate 5, so that the air outlet 102 is opened, and the size of an angle formed by the extension line of the second cover plate 5 and the horizontal plane where the air outlet 102 is located can be further controlled by controlling the lifting position of the lifting device 7, so that the air blown out by the refrigerating device forms a cold air curtain.

Referring to fig. 4 and 5, an embodiment of the present disclosure provides a range hood, including a refrigeration device for a range hood as in any one of the embodiments of the above disclosure.

The range hood comprises a body 8, wherein an oil storage tank 801, a smoke collection cavity 802, a smoke flue 803 and a refrigerating device for the range hood as in any one of the disclosed embodiments are arranged on the body 8. The body 8 defines an installation space in which the refrigeration module is located.

Therefore, the range hood can suck away oil smoke and generate cold air to reduce the indoor temperature while working, and the refrigeration requirement of a user is met.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A refrigerating device for a range hood, comprising:

the shell (1) is provided with an air inlet (101) and an air outlet (102);

the heat exchanger (3) is arranged in the shell (1);

the fan (2) is arranged in the shell (1), and the heat exchanger (3) and the fan (2) are sequentially arranged along the direction from the air inlet (101) to the air outlet (102) or from the air outlet (102) to the air inlet (101);

the first cover plate (4) covers the air inlet (101) and is provided with an opening (401) communicated with the air inlet (101) at the position, corresponding to the air inlet (101), of the first cover plate (4);

the second cover plate (5) is connected with the first cover plate (4), and the second cover plate (5) is arranged at the air outlet (102) and can move relative to the air outlet (102) to open or close the air outlet (102).

2. A refrigeration unit for a range hood according to claim 1, further comprising:

filter screen (6), filter screen (6) detachably locates first apron (4) correspond opening (401) department for filter the air inlet.

3. A refrigerating device for a range hood according to claim 2,

a filter screen mounting groove (602) is formed in the position, corresponding to the opening (401), of the first cover plate (4);

the filter screen (6) is installed in the filter screen installation groove (602) in a drawable manner.

4. A refrigerating device for a range hood according to claim 3, characterized in that the filter screen (6) is provided with a bent plate (603) at one side in the direction of the filter screen mounting groove (602), and the bent direction of the bent plate (603) deviates from the first cover plate (4).

5. A refrigerating device for a range hood according to claim 1, characterized in that said second cover plate (5) is rotatably connected with said first cover plate (4).

6. A refrigerating device for a range hood according to claim 1, characterized in that said first cover plate (4) is movably connected with said casing (1).

7. A refrigeration unit for a range hood according to claim 1, further comprising:

the air deflector (502) is arranged on one side, facing the air outlet (102), of the second cover plate (5) and can rotate relative to the air outlet (102) so as to change the air outlet direction of the air outlet (102).

8. A refrigerating device for a range hood according to claim 7,

the air deflector (502) is inclined upwards along the direction of the airflow flowing out of the air outlet.

9. A refrigeration unit for a range hood according to any one of claims 1 to 8, characterized by further comprising:

and the lifting device (7) is in driving connection with the second cover plate (5) and is used for driving the second cover plate (5) to lift so as to open or close the air outlet (102).

10. A range hood, characterized in that it comprises a refrigerating device for a range hood as claimed in any one of claims 1 to 9.

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