CN112081759B

CN112081759B - Device for air supply and refrigerating smoke machine

Info

Publication number: CN112081759B
Application number: CN201910516893.8A
Authority: CN
Inventors: 龚东巧; 劳春峰; 王斌龙; 王定远; 刘允涛; 贺立军; 贾晓芸
Original assignee: Qingdao Haier Smart Technology R&D Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Smart Technology R&D Co Ltd; Haier Smart Home Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2022-08-23
Anticipated expiration: 2039-06-14
Also published as: CN112081759A

Abstract

The present application relates to an apparatus for supplying air, comprising: a fan; the air guide component comprises a guide air channel, and an inlet of the guide air channel is connected with an air outlet of the fan; the water conservancy diversion wind channel includes the preceding lateral wall that sets up along the air-out direction and to the lateral wall after, preceding lateral wall with extend along first curve group and second curve group respectively to the lateral wall after, preceding lateral wall with horizontal distance between the lateral wall after by the entry in water conservancy diversion wind channel is to export orientation grow gradually. This application sets up through the water conservancy diversion wind channel to being connected with the fan, makes the water conservancy diversion wind channel extends along first curve group and second curve group respectively to the lateral wall after to the lateral wall that sets up along the air-out direction, through this curve type wind channel, has not only increased the area of blowing, makes gaseous flow direction more even moreover, and it is smooth and easy to flow, has improved user's use comfort. The application also discloses a refrigerating range hood.

Description

Device for air supply and refrigerating smoke machine

Technical Field

The application relates to the technical field of range hood equipment, for example, relates to a device and refrigeration cigarette machine for supplying air.

Background

Because use fire, electricity etc. culinary art and heating food in the kitchen, cause the temperature in the kitchen higher to produce a large amount of oil smoke, the sense is relatively poor in the culinary art, in order to improve the travelling comfort that is used for in the culinary art, has appeared refrigerating the product of cigarette machine. At present, the application of refrigeration cigarette machine is more and more extensive, and it not only can realize the function of pump drainage oil smoke, can also refrigerate the environment in the kitchen, with the temperature control in kitchen to suitable scope to improve the culinary art environment, improve the comfort level. A common refrigerating smoke machine is characterized in that an air conditioning module is added on the basis of a smoke machine platform to realize a refrigerating function.

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 area of blowing is less when refrigerating the air supply of cigarette machine, and the user comfort level is lower in the use.

Disclosure of Invention

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 device for air supply and a refrigerating smoke machine, and aims to solve the technical problems that the air supply area is small and the comfort level of a user is low when the refrigerating smoke machine supplies air.

In some embodiments, the apparatus comprises: a fan; the air guide component comprises a guide air channel, and an inlet of the guide air channel is connected with an air outlet of the fan; the water conservancy diversion wind channel includes the preceding lateral wall that sets up along the air-out direction and to the lateral wall after, preceding lateral wall with extend along first curve group and second curve group respectively to the lateral wall after, preceding lateral wall with horizontal distance between the lateral wall after by the entry in water conservancy diversion wind channel is to export orientation grow gradually.

In some embodiments, the refrigerated cigarette maker comprises: the device for air supply is described above.

The device for supplying air and the refrigerating smoke machine provided by the embodiment of the disclosure can realize the following technical effects:

through setting up the water conservancy diversion wind channel of being connected with the fan, make the water conservancy diversion wind channel is followed the preceding lateral wall that sets up of air-out direction and is extended along first curve group and second curve group respectively to the lateral wall after with, through this curve type wind channel, has not only increased the area of blowing, makes gaseous flow direction more even moreover, and it is smooth and easy to flow, has improved user's use comfort.

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 view of an apparatus for supplying air according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a second apparatus for supplying air according to an embodiment of the present disclosure;

FIG. 3 is a third schematic view of an apparatus for supplying air according to an embodiment of the present disclosure;

FIG. 4 is a fourth schematic view of an apparatus for supplying air according to an embodiment of the present disclosure;

FIG. 5 is a fifth schematic view of an apparatus for supplying air according to an embodiment of the disclosure;

FIG. 6 is a schematic diagram of an apparatus for refrigerating a range hood provided by an embodiment of the present disclosure;

figure 7 is a schematic diagram of a device of a refrigerating machine according to an embodiment of the present disclosure.

Reference numerals:

10: a fan; 20: a diversion air duct; 21: a forward sidewall; 22 rearward facing side walls; 23 a first side wall; 24: a second side wall; 25: a third side wall; 26: a fourth side wall; 27: a flow equalizing baffle plate; 28: a guide partition plate; 29: an air duct box cover; 30: an evaporator; 31: a baffle; 32: a water collection tank; 33: a condensed water treatment assembly; 34: filtering with a screen; 40: a bellows body; 50: a smoke collection cavity; 60: a compressor; 70: a condenser.

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.

An apparatus for supplying air according to an embodiment of the present disclosure, as shown in fig. 1, includes:

a fan 10;

the air guide component comprises a guide air duct 20, and an inlet of the guide air duct 20 is connected with an air outlet of the fan 10; this wind guide channel 20 includes preceding lateral wall 21 and the backward lateral wall 22 that sets up along the air-out direction, and this preceding lateral wall 21 extends along first curve group and second curve group respectively with this backward lateral wall 22, and this preceding lateral wall 21 and this backward lateral wall 22 between the horizontal distance by this wind guide channel 20's entry to export direction grow gradually. The curved guide air duct 20 extends the flow path of the air in the guide air duct 20, so that the air flows more smoothly, and the blowing area is enlarged.

In some embodiments, the first set of curves comprises bezier curves; the forward side wall 21 is provided to extend in the bezier curve direction. Optionally, the second curve group includes bezier curves; the rearward facing side wall 22 is arranged to extend in the direction of the bezier curve. The Bezier curve linear guide air duct 20 is adopted to guide the air, so that the air can be uniformly dispersed after entering the guide air duct 20.

In some embodiments, as shown in FIG. 2, a flow equalizing baffle 27 is disposed within the guide duct 20. The velocity of the fluid in the guide air duct 20 is more uniform through the flow equalizing partition plate 27; optionally, the flow equalizing baffle 27 extends in the direction of the bezier curve.

In some embodiments, the air outlet of the fan 10 is connected to the forward sidewall 21 and the backward sidewall 22 through a first sidewall 23 and a second sidewall 24 which are horizontally disposed; the first sidewall 23 is tangent to the bezier curve segment of the forward sidewall 21 near the outlet; the second sidewall 24 is tangent to the bezier curve segment of the rearward sidewall 22 near the outlet. The length a of the first side wall 23 ranges from 6 mm to 20mm, and the length a of the first side wall 23 is determined according to the size of the air guide duct 20. Optionally, the length of the second side wall 24 is equal to the length of the first side wall 23.

In some embodiments, the sides of the forward side wall 21 and the backward side wall 22 near the outlet of the guide duct 20 are respectively connected to the end surface of the duct through a vertically arranged third side wall 25 and a vertically arranged fourth side wall 26; the third side wall 25 is tangent to the bezier curve segment of the forward side wall 21 near the outlet of the guide duct 20; the fourth side wall 26 is tangent to the bezier curve segment of the rearward side wall 22 near the outlet of the guide duct 20. The length B of the third side wall 25 ranges from 6 mm to 20mm, and the length B of the third side wall 25 is determined according to the size of the air guide duct 20. Optionally, the length of the fourth sidewall 26 is equal to the length of the third sidewall 25.

In some embodiments, as shown in FIG. 3, a guide partition 28 is disposed within the guide duct 20. Through the angle of adjusting a plurality of these direction baffles 28 to realize different air-out directions, thereby enlarge the area of blowing, improve the comfort level. Optionally, the guiding partition 28 is disposed between the third side wall 25 and the fourth side wall 26 at the end near the outlet of the guiding duct 20.

In some embodiments, as shown in fig. 4, the air guide member further includes an air duct cover 29 disposed corresponding to the air guide duct 20. By arranging the air duct box cover 29, the flow of the fluid in the guide air duct 20 is smoother, and the air loss is avoided.

Through setting up the water conservancy diversion wind channel 20 of being connected with fan 10 for this water conservancy diversion wind channel 20 sets up along the air-out direction to lateral wall 21 and backward lateral wall 22 respectively along first curve group with the extension of second curve group, through this curve type wind channel, has not only increased the area of blowing, makes gaseous flow direction more even moreover, and it is smooth and easy to flow, has improved user's use comfort.

The refrigerating machine provided by the embodiment of the disclosure comprises the device for air supply.

In some embodiments, as shown in figure 5, the refrigeration machine further includes an evaporator 30 disposed at the air intake of the fan 10.

Optionally, a filter screen 34 is disposed on the upper surface of the evaporator 30, and by disposing the filter screen 34, large foreign matters such as dust and the like are prevented from entering the guide air duct 20 through the fan 10, so that the foreign matters in the guide air duct 20 disturb a fluid flow field or fly out quickly along with the fluid when air is discharged, thereby causing injury in use; on the other hand, the filter screen 34 is also used to prevent oil stains in the kitchen from entering the diversion air duct 20 through the evaporator 30 under the action of the fan 10, and prevent the oil stains from adhering to the surface of the evaporator 30 or the inner wall of the diversion air duct 20, so that the air is discharged with foul air.

Optionally, as shown in fig. 6, the refrigerating machine further comprises a flow guide plate 31 obliquely arranged below the lower surface of the evaporator 30, and a water collection tank 32 arranged at the lower end of the flow guide plate 31, wherein a condensed water treatment assembly 33 is arranged in the water collection tank 32. The condensed water generated on the surface of the evaporator 30 is received in the guide plate 31, the condensed water falls into the water collecting tank 32 arranged at the lower end of the guide plate 31 along the inclined direction, and the condensed water is automatically treated by the condensed water treatment assembly 33, so that the condensed water is automatically treated and discharged, the condensed water is prevented from accumulating, or the condensed water flows into the guide air duct 20 to cause flow field disorder.

Wherein, an air duct with venturi effect is formed between the baffle 31 and the lower surface of the evaporator 30. Optionally, the baffle 31 forms an inclined angle with the horizontal direction, and the angle is 10 to 15 °, and may be 10 °, 11 °, 12 °, 13 °, 14 °, or 15 °. By arranging the inclined included angle, condensed water in the guide plate 31 can be smoothly remained in the water collecting tank 32 arranged at the low end, and the appearance of the whole machine is not influenced by excessive inclination; on the other hand, an air duct with a large inlet size and a small outlet size is formed between the obliquely arranged guide plate 31 and the lower surface of the evaporator 30, and the air duct has a venturi effect, so that the flow velocity of fluid in the air duct is accelerated, the air quantity entering the guide air duct 20 through the evaporator 30 is increased, the flow velocity of cold air blown out through the guide air duct 20 in unit time is accelerated, and the refrigeration efficiency is improved.

The refrigerating machine also comprises a wind box body 40, a flue is arranged in the wind box body, and a smoke exhaust fan 41 is arranged in the flue;

a smoke collection chamber 50 provided below the bellows body 40; the device for air supply, the evaporator 30 and the flow guide disc 31 are arranged on the smoke collection cavity 50, and the water collection tank 32 is communicated with the smoke channel through an exhaust hole;

as shown in FIG. 7, the refrigeration smoke machine further includes a compressor 60 and a condenser 70; the compressor 60, the condenser 70 and the evaporator 30 constitute a refrigeration cycle circuit; the device for supplying air is used for realizing the cold air supply function of the refrigerating smoke machine in the heat exchange process of the evaporator 30.

The refrigerating range hood provided by the embodiment of the disclosure is provided with a device for supplying air, and the guide air channel connected with the fan is arranged, so that the front side wall and the rear side wall of the guide air channel arranged along the air outlet direction respectively extend along the first curve group and the second curve group; on the other hand, an inclined flow guide disc is arranged below the evaporator connected with the fan to form an air duct with a Venturi effect, so that the air quantity of inlet air of the fan is increased, the refrigerating efficiency is improved, and the problem of condensed water flowing of the evaporator is solved.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, 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 scope of the disclosed embodiments includes the full ambit of the claims, as well as all available equivalents of the claims. As used in this application, although the terms "first," "second," etc. may be used in this application to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, unless the meaning of the description changes, so long as all occurrences of the "first element" are renamed consistently and all occurrences of the "second element" are renamed consistently. The first and second elements are both elements, but may not be the same element. Furthermore, the words used in the specification are words of description only and are not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other like elements in a process, method or apparatus that comprises the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other. For methods, products, etc. of the embodiment disclosures, reference may be made to the description of the method section for relevance if it corresponds to the method section of the embodiment disclosure.

Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software may depend upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments. It can be clearly understood by the skilled person that, for convenience and brevity of description, the specific working processes of the system, the apparatus and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, apparatuses, etc.) may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units may be only one type of logical functional division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to implement the present embodiment. In addition, functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.

The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). In some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. In the description corresponding to the flowcharts and block diagrams in the figures, operations or steps corresponding to different blocks may also occur in different orders than disclosed in the description, and sometimes there is no specific order between different operations or steps. For example, two sequential operations or steps may in fact be executed substantially concurrently, or they may sometimes be executed in the reverse order, depending upon the functionality involved. Each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.

Claims

1. A refrigerating machine, characterized by that includes:

the evaporator is arranged at the air inlet of the fan;

the device for air supply is arranged on the air supply side of the evaporator; and

the guide plate is obliquely arranged below the lower surface of the evaporator; an air duct with a Venturi effect is formed between the guide plate and the lower surface of the evaporator;

wherein the means for blowing air comprises:

a fan;

the air guide component comprises a guide air channel, and an inlet of the guide air channel is connected with an air outlet of the fan; the diversion air duct comprises a forward side wall and a backward side wall which are arranged along the air outlet direction, the forward side wall and the backward side wall respectively extend along a first curve group and a second curve group, and the horizontal distance between the forward side wall and the backward side wall is gradually increased from the inlet to the outlet of the diversion air duct;

the first and/or second curve groups comprise bezier curves;

an air outlet of the fan is respectively connected with the forward side wall and the backward side wall through a first side wall and a second side wall which are horizontally arranged; the first side wall is tangent to the Bezier curve section of the forward side wall close to the air outlet; the second side wall is tangent to the Bezier curve section of the backward side wall close to the air outlet.

2. The machine as claimed in claim 1, wherein a flow equalizing partition is provided in the guide duct.

3. The refrigerated cigarette machine of claim 2 wherein the flow equalizing partition extends in a direction of a Bezier curve.

4. The machine as claimed in claim 1, wherein the forward side wall and the backward side wall are connected to the end surface of the air duct through a third side wall and a fourth side wall which are vertically arranged, respectively; the third side wall is tangent to a Bezier curve section of one end, close to the outlet of the diversion air duct, of the forward side wall; the fourth side wall is tangent to the Bezier curve section of the backward side wall close to one end of the diversion air duct outlet.

5. A machine as claimed in claim 4, wherein one or more guide baffles are provided within said air conduction duct.

6. A machine as claimed in claim 5, wherein said guide divider is disposed between said third and fourth side walls.

7. The refrigerating machine as claimed in any one of claims 1 to 6, wherein said air guide member further comprises an air duct box cover disposed corresponding to said air guide duct.