CN113983582B

CN113983582B - Kitchen air conditioner

Info

Publication number: CN113983582B
Application number: CN202111290344.7A
Authority: CN
Inventors: 李林蒲; 刘展宁; 周升栋; 高维瑞; 谢承琪; 王喜成
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-10-25
Anticipated expiration: 2041-11-02
Also published as: CN113983582A

Abstract

The utility model provides a kitchen air conditioner, belongs to air conditioner technical field to solve current air conditioner and install in the kitchen and gather the difficult clearance of oil smoke and the complicated problem with high costs of outdoor induced air installation easily inside the air conditioner. The invention relates to a kitchen air conditioner, comprising: the kitchen air inlet device comprises a shell, a kitchen air inlet channel, a kitchen air outlet channel and a kitchen air outlet channel, wherein the shell is internally provided with an air inlet channel for supplying air from the kitchen, a first air outlet channel for exhausting air to the kitchen and a second air outlet channel for cooling the air inlet channel; the evaporator is arranged at the air outlet of the air inlet duct in the shell; and the air supply assembly is arranged on one side of the evaporator in the shell and used for introducing air of the kitchen into the first air outlet duct and discharging the air after being refrigerated by the evaporator, and a part of cold air of the evaporator also enters the second air outlet duct. The oil stain is recovered by cooling the air inlet channel to condense the oil smoke, and the air conditioner is not required to be disassembled to clean the oil stain.

Description

Kitchen air conditioner

Technical Field

The invention relates to the technical field of air conditioners, in particular to a kitchen air conditioner.

Background

The living standard of people is increasingly improved, and the requirement on the comfort level of the daily living environment is also increasingly higher. The kitchen space is relatively narrow, people in summer have a very humid and hot kitchen environment, and the human body comfort is very poor; however, the prior art and the market lack a special air conditioner designed for a kitchen space, so that the problem that the comfort level of people is extremely poor when people cook in a kitchen is solved. The kitchen is a place where people often need to enter in daily life, but the kitchen has a large number of heat sources and high humidity, and the originally hot temperature in summer causes the hot and humid environment in the kitchen to be worse, and brings strong discomfort to cooks, so that the refrigerating demand in the kitchen environment in summer rises day by day. However, the working environment of the kitchen is particularly, the oil smoke in the kitchen is heavy, the temperature is high, and the space is narrow, and a series of problems that the oil smoke is difficult to clean when the traditional air conditioner is installed in the kitchen due to the fact that the oil smoke invades into the air conditioner are solved.

The scheme for solving the oil smoke problem of the kitchen air conditioner in the prior art comprises the following steps that firstly, the air inlet of the whole air conditioner system adopts a mode of introducing fresh air outdoors, but for the kitchen air conditioner, the mode is complex to install and high in cost; and the filter screen at the air inlet of the air conditioner is in an easy-to-detach mode, so that people can detach the filter screen regularly for cleaning, but the mode is troublesome for detaching and cleaning every time and can not well prevent oil smoke from entering the evaporator.

Disclosure of Invention

In view of the above, the invention discloses a kitchen air conditioner, which is used for solving the problems that the existing air conditioner is easy to accumulate oil smoke in the air conditioner and is difficult to clean when being installed in a kitchen, and the outdoor induced air is complex to install and high in cost.

In order to achieve the above object, the invention adopts the following technical scheme:

the invention discloses in a first aspect a kitchen air conditioner comprising: the kitchen air conditioner comprises a shell, a kitchen air inlet channel, a kitchen air outlet channel and a kitchen air outlet channel, wherein the shell is internally provided with an air inlet channel for feeding air from the kitchen, a first air outlet channel for exhausting air to the kitchen and a second air outlet channel for cooling the kitchen air in the air inlet channel; the evaporator is arranged in the shell and used for cooling kitchen inlet air from the air inlet channel; the air supply assembly is arranged in the shell, is positioned at the inlet sides of the first air outlet duct and the second air outlet duct, and is used for sending a part of kitchen inlet air cooled by the evaporator into the first air outlet duct and sending a part of kitchen inlet air into the second air outlet duct; the second air outlet channel and the air inlet channel have a dividing wall heat exchange relationship, and/or the second air outlet channel extends into the air inlet channel and directly exchanges heat with the kitchen inlet air in the air inlet channel; the air inlet channel is provided with an oil outlet, and an oil stain collector is arranged below the oil outlet.

Furthermore, the kitchen air conditioner also comprises a condenser, and cold air entering from the second air outlet channel is discharged and enters the condenser.

Furthermore, the air supply assembly comprises a first fan blade, a second fan blade and a motor, the first fan blade is rotatably installed in the first air outlet channel, the second fan blade is rotatably installed in the second air outlet channel, the first fan blade and the second fan blade are coaxially arranged, the motor drives the first fan blade and the second fan blade to rotate, one part of the kitchen inlet air cooled by the evaporator is sent into the first air outlet channel, and the other part of the kitchen inlet air is sent into the second air outlet channel.

Furthermore, the first fan blade and the second fan blade are positioned on two sides of the evaporator, and the diameter of the first fan blade is larger than that of the second fan blade.

Furthermore, the air supply assembly comprises a first fan blade and a motor, the first fan blade is rotatably installed at an air inlet of the first air outlet channel and an air inlet of the second air outlet channel, the first fan blade is driven to rotate by the motor, and part of kitchen air which is cooled by the evaporator is fed into the first air outlet channel and part of the kitchen air is fed into the second air outlet channel.

Further, the air outlet end part of the air inlet channel is provided with a filter screen, and/or the inner wall of the air inlet channel is provided with an oil-dredging layer.

Furthermore, the second air outlet channel extends on the outer wall surface of the air inlet channel, and heat conduction is directly carried out between the second air outlet channel and the air inlet channel or a heat conducting plate is connected between the second air outlet channel and the air inlet channel.

Furthermore, the second air outlet channel is connected with a heat conduction column, and the heat conduction column is detachably inserted into the air inlet channel and directly exchanges heat with kitchen air inlet in the air inlet channel.

Furthermore, the heat conduction columns are arranged in a plurality and integrally arranged on the plug board, and the plug board is detachably matched with the inner wall or the outer wall of the air inlet channel in a sealing manner.

Furthermore, the air inlet channel is provided with an inclined downward slope section and an inclined upward slope section along the air inlet direction, the inclined downward slope section is provided with an air inlet for kitchen air inlet, and the oil outlet is positioned at the lowest part of the air inlet channel.

Further, the air inlet channel is provided with a vertical section and an inclined upward slope section along the air inlet direction, and the inlet of the air inlet channel is used as the oil outlet.

Has the beneficial effects that: when dishes are fried, the temperature of a kitchen is high, moisture and oil smoke are large, the air inlet channel is cooled, air with oil smoke enters the air inlet channel, one part of cold air generated by air conditioner refrigeration is discharged into the kitchen from the first air outlet channel, the other part of cold air enters the second air outlet channel to cool the air inlet channel, the oil smoke is solidified into liquid at low temperature and flows out from an oil discharge port, oil stain is collected by the oil stain collector, the problem that the oil stain accumulated in the air inlet channel and the evaporator is difficult to clean after the air conditioner is used for a long time is avoided, oil stain removal and recovery are realized without disassembling the air conditioner, manpower is saved, meanwhile, air inlet and air outlet of the air conditioner are in the kitchen, and the problems that the installation cost is high due to air introduction from the outside and the pipeline arrangement is complex are avoided.

Drawings

The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely exemplary embodiments of the present disclosure, and other drawings may be derived by those skilled in the art without inventive effort.

Fig. 1 is a plan view showing a positional relationship among a first air outlet duct, an air inlet duct, and an evaporator in embodiment 1 of the present invention;

fig. 2 is a plan view showing a first positional relationship among the second air outlet duct, the air inlet duct, and the evaporator in embodiment 1 of the present invention;

FIG. 3 shows a side view of an air supply assembly in accordance with an embodiment 1 of the present invention;

FIG. 4 is a top view of the air inlet channel of FIG. 2 in positional relationship to the evaporator.

Fig. 5 is a plan view showing a first positional relationship among the second air outlet duct, the air inlet duct and the evaporator in embodiment 1 of the present invention;

fig. 6 is a sectional view showing the connection between the second air outlet duct and the air inlet duct in embodiment 1 of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and "the plural" typically includes at least two, but does not exclude the presence of at least one.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrases "comprising one of \8230;" does not exclude the presence of additional like elements in an article or system comprising the element.

To further illustrate the technical solution of the present invention, the following specific examples are provided with reference to fig. 1 to 6.

Example 1

In the present embodiment, there is provided a kitchen air conditioner, as shown in fig. 1 to 3, including a case 10, an evaporator 20, an air blowing assembly, and an oil dirt collector 40; an air inlet channel 11 for supplying air from the kitchen, a first air outlet channel 12 for exhausting air to the kitchen and a second air outlet channel 13 for cooling kitchen air in the air inlet channel 11 are arranged in the shell 10; the evaporator 20 is arranged in the shell 10 and used for cooling kitchen inlet air from the air inlet channel; the air supply assembly is arranged in the housing 10, is located at the inlet sides of the first air outlet duct 12 and the second air outlet duct 13, and is configured to send a part of the kitchen inlet air cooled by the evaporator 20 into the first air outlet duct 12 and a part of the kitchen inlet air into the second air outlet duct 13; the second air outlet channel 13 and the air inlet channel 11 have a dividing wall heat exchange relationship, and/or the second air outlet channel 13 extends into the air inlet channel 11 and directly exchanges heat with the kitchen inlet air in the air inlet channel 11; the air inlet channel 11 is provided with an oil discharge port, and an oil stain collector 40 is arranged below the oil discharge port.

When adopting in this embodiment second air-out passageway 13 stretches into during the 11 inner structures of inlet air passageway, inlet air passageway 11 can follow inlet air passageway 11 wears out, and its air outlet lets in 50 in the kitchen air conditioner condenser, also can form the structure of U-shaped pipe in inlet air passageway 11, and its air outlet returns to evaporimeter 20 air inlet one side, and second air-out passageway 13 is located passageway section shape complete set tubular construction in inlet air passageway 11, and be the intermittent type between the two and set up the formation wind channel, make kitchen wind can follow and pass through. The air outlet of the second air outlet channel 13 can also be communicated with the air inlet channel 11, and partial cold air is introduced into the air inlet channel 11 to realize condensation of the oil smoke. When the structure that the second air outlet channel 13 extends into the air inlet channel 11 is adopted. Preferably, the air supply assembly is two fans, and a fan is used for sending into first air-out wind channel 12 with the refrigerated partly cold wind of evaporimeter 20, and another part is used for sending into the refrigerated partly cold wind of evaporimeter 20 and is used for the condensation of kitchen air inlet in the second air-out passageway 13.

In this embodiment the kitchen air conditioner further includes compressor 90 and condenser 50, compressor 90's gas vent pass through the pipeline with condenser 50 communicates, condenser 50 pass through the pipeline with evaporimeter 20 communicates, evaporimeter 20 pass through the pipeline with compressor 90's air inlet communicates, condenser 50 follows the cold wind that second air outlet channel 13 got into is discharged and is gone into condenser 50.

In this embodiment, the air in the air inlet channel 11 is cooled, so that the oil smoke condensation is recovered, and meanwhile, the low-temperature air flows into the evaporator 20 to exchange heat, so that the refrigerating capacity of the evaporator 20 is saved, and the frequency of the compressor in the air conditioner is reduced to reduce the energy consumption of the air conditioner.

In a preferred embodiment of this embodiment, the air supply assembly includes a first fan blade 31, a second fan blade 33 and a motor 32, the first fan blade 31 is rotatably installed in the first air outlet duct 12, the second fan blade 33 is rotatably installed in the second air outlet duct 13, and the first fan blade 31 and the second fan blade 33 are coaxially disposed, the motor 32 drives the first fan blade 31 and the second fan blade 33 to rotate, so that a part of the kitchen intake air cooled by the evaporator 20 is sent to the first air outlet duct 12, and a part of the kitchen intake air is sent to the second air outlet duct 13. Preferably, as shown in fig. 3, the first fan blade 31 and the second fan blade 33 are located on two sides of the evaporator 20, and the diameter of the first fan blade 31 is larger than that of the second fan blade 33, so that most of cold air enters the first air outlet duct 12 to refrigerate a kitchen, and a small amount of cold air cools air in the air inlet duct, so that oil smoke is condensed and recovered, thereby not only avoiding the problem that the oil smoke is difficult to clean when entering the air conditioner, but also allowing a part of cold air to participate in refrigeration, and meanwhile, the two fan blades are driven by a motor, so that the energy consumption of the air conditioner is further reduced in the operation process of the air conditioner. Alternatively, the first fan 31 may be disposed at an outlet side of the evaporator 20.

In a preferred embodiment of this embodiment, the air supply assembly includes a first fan blade 31 and a motor 32, the first fan blade 31 is rotatably installed at an air inlet of the first air outlet duct 12 and an air inlet of the second air outlet duct 13, the first fan blade 31 is driven by the motor 32 to rotate, and a part of the kitchen intake air cooled by the evaporator 20 is sent to the first air outlet duct 12, and a part of the kitchen intake air is sent to the second air outlet duct 13. Compared with the structure adopting two fan blades, the structure has the advantages that the cost is reduced, but air is not easy to adjust due to the fact that one fan blade supplies air to the first air outlet duct 12 and the second air outlet duct 13, and the air volume is not flexible to adjust. In order to adjust the air volume, a baffle or a valve for adjusting the air volume may be disposed in the first air outlet duct 12 and the second air outlet duct 13 to adjust the air volume of the cool air entering the second air outlet duct 13, so as to prevent excessive air volume from entering the second air outlet duct 13 and affecting the refrigeration of the kitchen.

In order to further prevent the oil smoke from entering the evaporator 20 to block the evaporator 20, preferably, as shown in fig. 4, a filter screen 70 is disposed at an end portion of an air outlet of the air inlet channel 11, and/or an oil-repellent layer is disposed on an inner wall of the air inlet channel 11, so as to prevent oil stains from attaching to the inner wall of the air inlet channel 11 and being not easy to clean.

Further, the second air outlet channel 13 and the air inlet channel 11 are arranged adjacently and a heat conducting plate 80 is arranged between the second air outlet channel 13 and the air inlet channel 11, so that heat transfer of oil smoke in the air inlet channel 11 is improved. Optionally, the heat conducting plate 80 is a copper plate.

In order to increase the heat exchange efficiency between the second outlet channel 13 and the inlet channel 11, in an embodiment of this embodiment, as shown in fig. 2, the second outlet channel 13 extends on the outer wall surface of the inlet channel 11, and heat conduction is directly performed between the two or a heat conducting plate 80 is connected between the two. The heat conductive plate 80 may be a copper plate. In another embodiment of this embodiment, as shown in fig. 6, the second air outlet channel 13 is connected to a heat conducting column 14, the heat conducting column 14 is detachably inserted into the air inlet channel 11 to directly exchange heat with kitchen air in the air inlet channel 11, cold air is transmitted through the heat conducting column 14 to refrigerate air in the air inlet channel 11, and the air containing oil smoke is subjected to heat exchange through the heat conducting column, so that the oil smoke is condensed into liquid drops, and flows into the oil stain collector 40 from the air inlet channel 11. Further, the heat conduction columns 14 are arranged in a plurality of numbers and integrally arranged on the plug board 15, the plug board 15 is detachably matched with the inner wall or the outer wall of the air inlet channel 11 in a sealing mode, and the plug board 15 is attached to the outer wall of the second air outlet channel 13.

In order to facilitate the recovery of oil stains, in one embodiment of this embodiment, the air inlet channel 11 has a slope section inclined downward and a slope section inclined upward along the air inlet direction, the slope section inclined downward is provided with an air inlet for the kitchen air inlet, and the oil outlet is located at the lowest position of the air inlet channel.

In one embodiment of this embodiment, as shown in fig. 5, the air intake channel 11 has a vertical section and an upward slope section along the air intake direction, and the inlet of the air intake channel serves as the oil drain port. Air inlet channel 11 is approximate to L type pipeline, and vertical section and the ascending slope section of slope pass through the elbow and connect, and the income wind gap of vertical section is air intake of air inlet channel 11, and its air intake also is as the oil drain port, and greasy dirt collector 40 detachably installs air intake department, the air outlet of slope section with evaporator 20 air intake sets up relatively, and for making things convenient for the greasy dirt to retrieve, the section of airing exhaust can slope down slightly makes the greasy dirt flow in vertical section and finally flow in the oil drain port and retrieve, wherein the induced draft effect in elbow department after the oil smoke condensation, and adnexed greasy dirt is more, flows in greasy dirt collector 40 downwards under gravity after the condensation.

Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. A galley air conditioner, comprising:

the kitchen air inlet device comprises a shell, a kitchen air inlet channel, a kitchen air outlet channel and a kitchen air outlet channel, wherein the shell is internally provided with an air inlet channel for supplying air from the kitchen, a first air outlet channel for exhausting air to the kitchen and a second air outlet channel for cooling kitchen air in the air inlet channel;

the evaporator is arranged in the shell and used for cooling the kitchen inlet air from the air inlet channel;

the air supply assembly is arranged in the shell, is positioned at the inlet sides of the first air outlet duct and the second air outlet duct, and is used for sending a part of kitchen inlet air cooled by the evaporator into the first air outlet duct and sending a part of kitchen inlet air into the second air outlet duct;

the second air outlet duct and the air inlet channel have a dividing wall heat exchange relationship, and/or the second air outlet duct extends into the air inlet channel and directly exchanges heat with the kitchen air inlet in the air inlet channel;

the air inlet channel is provided with an oil outlet, and an oil stain collector is arranged below the oil outlet.

2. The kitchen air conditioner as claimed in claim 1, further comprising a condenser, wherein the cool air introduced from the second air outlet duct is discharged and directed to the condenser for re-cooling the condenser.

3. The kitchen air conditioner according to claim 2, wherein the air supply assembly includes a first fan blade, a second fan blade, and a motor, the first fan blade is rotatably mounted in the first air outlet duct, the second fan blade is rotatably mounted in the second air outlet duct, and the first fan blade and the second fan blade are coaxially disposed, and the motor drives the first fan blade and the second fan blade to rotate, so that a part of the kitchen intake air cooled by the evaporator is sent to the first air outlet duct, and a part of the kitchen intake air is sent to the second air outlet duct.

4. The kitchen air conditioner according to claim 3, wherein said first fan blade and said second fan blade are located on both sides of said evaporator, and the diameter of said first fan blade is larger than the diameter of said second fan blade.

5. The kitchen air conditioner of claim 2, wherein the air supply assembly comprises a first fan and a motor, the first fan is rotatably installed at an air inlet of the first air outlet duct and an air inlet of the second air outlet duct, the first fan is driven to rotate by the motor, and a part of the kitchen inlet air cooled by the evaporator is sent into the first air outlet duct and a part of the kitchen inlet air is sent into the second air outlet duct.

6. A kitchen air conditioner as claimed in any one of claims 1 to 5, wherein a filter screen is provided at the end of the air outlet of said air intake duct and/or an oil-repellent layer is provided on the inner wall of said air intake duct.

7. A kitchen air conditioner according to any of claims 1-5, characterized in that said second outlet air duct extends on the outer wall surface of said inlet air duct, and heat conduction is performed directly between the two or a heat conducting plate is connected between the two.

8. The kitchen air conditioner as claimed in any one of claims 1-5, wherein said second air outlet duct is connected to a heat conducting post, said heat conducting post being removably inserted into said air inlet duct for direct heat exchange with kitchen air in said air inlet duct.

9. The kitchen air conditioner as claimed in claim 8, wherein said heat conduction columns are provided in plurality and integrally provided on a plug board, said plug board being detachably fitted with an inner wall or an outer wall of said air intake duct in a sealing manner.

10. A kitchen air conditioner according to any one of claims 1-5, characterized in that said air intake channel has a downward sloping section and an upward sloping section in the direction of the intake air, the downward sloping section being provided with an air intake for the intake of air from said kitchen, and said oil discharge opening being located at the lowest position of said air intake channel.

11. A kitchen air conditioner according to any one of claims 1-5, characterized in that said air intake channel has a vertical section and an upward-inclined slope section along the air intake direction, and the inlet of said air intake channel is used as said oil discharge port.