CN214791614U

CN214791614U - Kitchen air conditioning system

Info

Publication number: CN214791614U
Application number: CN202120925636.2U
Authority: CN
Inventors: 谢月淦; 李向阳; 徐守澄; 穆智慧; 吕建华
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-19
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a kitchen air conditioning system, air conditioner host include first casing, first heat exchanger and second heat exchanger, inject first heat transfer cavity and second heat transfer cavity in the first casing, the first heat exchanger is established in the first heat transfer cavity, the second heat exchanger is established in the second heat transfer cavity; the smoke machine host comprises a second shell and an oil filtering piece, wherein a smoke oil channel is arranged in the second shell, the smoke oil channel is provided with a smoke inlet and a smoke flue outlet which are arranged on the second shell, and the oil filtering piece is arranged in the smoke oil channel; and the exhaust fan is respectively connected with the second air outlet and the flue outlet so as to guide out the air in the second heat exchange cavity and in the smoke oil channel. According to the utility model discloses an among the kitchen air conditioning system, be provided with first heat exchanger and second heat exchanger in the air conditioner host computer, need not to set up the off-premises station, cigarette machine host computer and same discharge fan of air conditioner host computer sharing integrate the degree height.

Description

Kitchen air conditioning system

Technical Field

The utility model belongs to the technical field of life electrical apparatus and specifically relates to a kitchen air conditioning system is related to.

Background

In the related art, an outdoor unit is required to be arranged in a kitchen air conditioner, and the arrangement of the outdoor unit causes the air conditioner to have complex pipelines, more parts and high cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a kitchen air conditioning system, among this kitchen air conditioning system, be provided with first heat exchanger and second heat exchanger in the air conditioner host computer, need not to set up the off-premises station, cigarette machine host computer and air conditioner host computer sharing same discharge fan integrate the degree height.

The kitchen air conditioning system comprises an air conditioner main machine, wherein the air conditioner main machine comprises a first shell, a first heat exchanger and a second heat exchanger, a first heat exchange cavity and a second heat exchange cavity are defined in the first shell, the first heat exchanger is arranged in the first heat exchange cavity, the second heat exchanger is arranged in the second heat exchange cavity, the first heat exchange cavity is provided with a first air return opening and a first air outlet, and the second heat exchange cavity is provided with a second air return opening and a second air outlet; the range hood main machine comprises a second machine shell and an oil filtering piece, wherein a smoke oil channel is arranged in the second machine shell, the smoke oil channel is provided with a smoke inlet and a smoke flue outlet which are arranged on the second machine shell, and the oil filtering piece is arranged in the smoke oil channel; and the exhaust fan is respectively connected with the second air outlet and the flue outlet so as to lead out the air in the second heat exchange cavity and in the tobacco tar channel.

According to the utility model discloses a kitchen air conditioning system is provided with first heat exchanger and second heat exchanger in the air conditioner host computer, need not to set up the off-premises station, and cigarette machine host computer and air conditioner host computer share same discharge fan, have improved kitchen air conditioning system's the degree of integrating, have reduced spare part quantity.

According to the utility model discloses a some embodiments, be equipped with the heat transfer wind channel in the second casing, the heat transfer wind channel has to be established air conditioner outlet and air conditioner air intake on the second casing, the air conditioner air intake with first air outlet passes through the air-out pipeline intercommunication.

According to some embodiments of the utility model, the air-conditioning outlet is a plurality of, and is a plurality of the air-conditioning outlet interval is established on the second casing.

According to some embodiments of the utility model, it is a plurality of the air outlet of air conditioner distributes respectively on the front panel, the left side board and the right side board of second casing.

According to some embodiments of the utility model, every air conditioner air outlet department all is equipped with the aviation baffle of adjustment air-out direction.

According to some embodiments of the utility model, kitchen air conditioning system is still including being used for the adjustment the flush mounting plate subassembly of switch of the size of oil smoke import, flush mounting plate subassembly movably establishes on the second casing.

According to some embodiments of the utility model, the heat transfer wind channel has the orientation the cold wind air outlet of oil strain spare air supply, cold wind air outlet department is equipped with the switch module that is used for opening or closing it.

According to some embodiments of the invention, the switch assembly is configured to guide the heat exchange air to the oil filter when opening the cold air outlet.

According to some embodiments of the utility model, be provided with in the tobacco tar passageway and be suitable for the third heat exchanger of oil smoke heating and/or cooling in the tobacco tar passageway.

According to the utility model discloses a some embodiments, the air conditioner host computer is suitable for and establishes in kitchen furred ceiling top, kitchen air conditioning system still includes: and the air exhaust assembly is connected with the first air outlet.

According to the utility model discloses a some embodiments, the subassembly of airing exhaust includes: the wind gathering shell is arranged on the suspended ceiling and is provided with a wind gathering cavity connected with the first air outlet; and the air guide assembly is arranged on the suspended ceiling and is suitable for communicating the air gathering cavity with the space in the kitchen.

According to some embodiments of the present invention, the air guide assembly comprises: the air guide frame is rotatably provided with an air guide plate, and the illuminating piece is arranged on the air guide frame.

According to some embodiments of the utility model, the oil filter closes on the oil smoke import sets up, the third heat exchanger is located the oil filter is close to one side of exhaustflue export.

According to some embodiments of the utility model, the third heat exchanger with air conditioner host computer's refrigerant tube coupling.

According to some embodiments of the invention, the third heat exchanger is configured as a spiral tube, the spiral tube being sized to decrease gradually in a direction of the oil smoke inlet to the flue outlet.

According to some embodiments of the utility model, the third heat exchanger includes heat transfer part and refrigerant pipe, the refrigerant pipe with air conditioner host computer's refrigerant tube coupling, heat transfer part detachably cladding in the periphery of refrigerant pipe.

According to some embodiments of the present invention, the heat exchange part includes a first heat exchange portion and a second heat exchange portion, the first heat exchange portion and the second heat exchange portion are detachably connected and at least partially spaced apart to form a heat exchange passage for accommodating the refrigerant pipe.

According to some embodiments of the invention, the oil filter is configured as an oil filter grid, the lowermost end of the oil filter is provided with an oil collection box, the third heat exchanger is provided with a plurality of fins, each fin having a direction towards the convex extension of the oil collection box.

According to the utility model discloses a some embodiments, the air conditioner host computer is suitable for and establishes in kitchen furred ceiling top, kitchen air conditioning system still includes the return air subassembly, the return air subassembly is suitable for to be established the kitchen furred ceiling, air in the kitchen passes through the return air subassembly flow direction first return air inlet with the second return air inlet.

According to some embodiments of the utility model, the return air subassembly includes face frame and panel grid, the face frame is suitable for fixing on the kitchen furred ceiling, panel grid detachable installs on the face frame.

According to some embodiments of the utility model, discharge fan establishes the outside of first casing just establishes the outside of second casing, discharge fan have with first interface that the second air outlet links to each other, with second interface that the flue export links to each other and the third interface that links to each other with discharge pipe.

According to some embodiments of the present invention, the first interface, the second interface and be provided with a valve on at least one of the cigarette machine interfaces.

According to the utility model discloses an embodiment, discharge fan establishes in the second heat transfer cavity, be equipped with the cigarette machine interface on the first shell, the cigarette machine interface pass through the cigarette machine pipeline with the flue export links to each other.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a kitchen air conditioning system according to an embodiment of the present invention;

fig. 2 is a front view of a galley air conditioning system according to one embodiment of the present invention;

fig. 3 is a top view of a galley air conditioning system according to one embodiment of the present invention;

fig. 4 is a schematic structural view of a discharge fan according to an embodiment of the present invention;

fig. 5 is a front view of a discharge fan according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view of section A-A of FIG. 5;

fig. 7 is a front view of a return air assembly according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a return air assembly according to an embodiment of the present invention;

fig. 9 is a bottom view of a return air assembly according to an embodiment of the present invention;

FIG. 10 is a schematic view of section B-B of FIG. 9 with the return air assembly remaining closed;

FIG. 11 is a schematic view of section B-B of FIG. 9 with the return air assembly remaining open;

fig. 12 is a schematic structural view of a discharge fan according to an embodiment of the present invention;

fig. 13 is a side view of a discharge fan according to an embodiment of the present invention;

FIG. 14 is a cross-sectional view taken along section D-D of FIG. 13;

FIG. 15 is a cross-sectional view of section E-E of FIG. 13;

fig. 16 is a top view of a discharge fan according to an embodiment of the present invention;

fig. 17 is a schematic cross-sectional view F-F in fig. 16.

Figure 18 is a schematic structural view of a cigarette maker main unit according to an embodiment of the present invention;

figure 19 is a front view of a cigarette maker main body according to one embodiment of the present invention;

FIG. 20 is a sectional view of section G-G of FIG. 19;

FIG. 21 is an enlarged fragmentary view of circle I of FIG. 20;

FIG. 22 is a cross-sectional view taken at section H-H of FIG. 19;

fig. 23 is a cross-sectional view of section J-J of fig. 19.

Fig. 24 is a schematic structural view of a kitchen air conditioning system according to another embodiment of the present invention;

fig. 25 is a front view of a galley air conditioning system according to another embodiment of the present invention;

fig. 26 is a top view of a galley air conditioning system according to another embodiment of the present invention;

fig. 27 is a schematic structural diagram of an air conditioner main unit according to another embodiment of the present invention;

fig. 28 is a plan view of an air conditioner main unit according to another embodiment of the present invention;

fig. 29 is a side view of a main air conditioner according to another embodiment of the present invention;

FIG. 30 is a cross-sectional view of section A-A of FIG. 29;

figure 31 is a schematic structural view of a main body of a cigarette making machine according to another embodiment of the present invention;

figure 32 is a front view of a cigarette maker main body according to another embodiment of the present invention;

figure 33 is a bottom view of a cigarette maker main body according to an embodiment of the present invention;

figure 34 is a top view of a cigarette maker main body according to an embodiment of the present invention;

FIG. 35 is a cross-sectional view of section B-B of FIG. 34;

fig. 36 is a schematic view of the internal structure of the second housing according to another embodiment of the present invention;

FIG. 37 is a cross-sectional view of section C-C of FIG. 36;

FIG. 38 is a cross-sectional view taken along section D-D of FIG. 36;

fig. 39 is a schematic view of a heat sink according to another embodiment of the present invention;

fig. 40 is a schematic structural view of a discharge fan according to another embodiment of the present invention;

fig. 41 is a top view of a discharge fan according to another embodiment of the present invention;

FIG. 42 is a cross-sectional view taken at section E-E of FIG. 41;

FIG. 43 is a cross-sectional view taken at section F-F of FIG. 41;

FIG. 44 is a cross-sectional view of section G-G of FIG. 41;

fig. 45 is a schematic structural view of a venting assembly according to another embodiment of the present invention;

figure 46 is a bottom view of a venting assembly according to another embodiment of the present invention;

fig. 47 is a cross-sectional view of a venting assembly according to another embodiment of the invention.

Reference numerals:

in the kitchen air-conditioning system 1, the air-conditioning system,

the air-conditioning main unit 11 is provided with,

a first housing 111, a first heat exchanger 112, a second heat exchanger 113, a compressor 114; a supporting leg 115, a first heat exchange chamber 1111, a first air return port 1111a, a first air outlet port 1111b, a valve body part 116,

a second heat exchange chamber 1112, a second air return port 1112a, a second air outlet 1112b, a condensed water outlet 110, a range hood main body 12,

the second housing 121, the lap cuff 1210,

a smoke oil passage 1211, a smoke inlet 1211a, a flue outlet 1211b,

a heat exchange air duct 1212, an air outlet 1212a,

the first air deflection 12121, the pivot portion 12121a, the air deflection portion 12121b,

the second air deflection plate 12122, the third air deflection plate 12123, the driver 1212d,

an air conditioner inlet 1212b, a cool air outlet 1212c, a switch unit 12124, a switch unit driving motor 12124a, an oil filter 122,

a third heat exchanger 123, a valve body member 123a, a heat exchange member 1231, a first heat exchange portion 1231a, a second heat exchange portion 1231b, a heat sink 1232, an extension portion 1233, a refrigerant pipe 1234,

the exhaust fan 13, the fan housing 13a, the first port 131, the second valve 131a, the second port 132, the first valve 132a, the third port 133,

the air return component 14, the face frame 141, the outer frame part 1411, the connecting framework 1412, the clamping holes 1413, the panel grille 142, the clamping hook part 1421,

an air exhaust component 15, an air gathering shell 151, an air gathering cavity 152, an air guide component 153, an air guide frame 154, an air guide plate 1541, a lighting component 1542,

switch panel assembly 16, oil trap 161.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A kitchen air conditioning system 1 according to an embodiment of the present invention is described below with reference to fig. 1 to 23.

As shown in fig. 1 to 3, a kitchen air conditioning system 1 according to the present invention includes an air conditioner main unit 11, a range hood main unit 12, and a discharge fan 13. According to the utility model discloses an air conditioning system can independent application in the kitchen, and air conditioner host computer 11 has refrigeration and/or heating function, can be used for changing the ambient temperature in the kitchen, and produced oil smoke when cigarette machine host computer 12 is used for the intrinsic culinary art in suction kitchen, and exhaust fan 13 can derive the oil smoke that the cigarette machine smoked, provides power for cigarette machine host computer suction oil smoke.

Among the correlation technique, the air conditioner integrated level in the kitchen is low, and spare part quantity is many, all need lead the air current in cigarette machine and the air conditioner, but can't share same fan, and the air-out position limitation of air conditioner is big simultaneously, and the air-out position differs far away with the position of user when the culinary art, can't guarantee the ambient temperature of user when the kitchen cooks.

As shown in fig. 4-6, according to the utility model discloses an among the kitchen air conditioning system 1, the air conditioner main unit 11 includes first casing 111, first heat exchanger 112 and second heat exchanger 113, inject first heat transfer cavity 1111 and second heat transfer cavity 1112 in the first casing 111, first heat exchanger 112 is established in first heat transfer cavity 1111 and is suitable for and carries out the heat transfer with the air current that flows through first heat transfer cavity 1111, second heat exchanger 113 sets up in second heat transfer cavity 1112 and is suitable for and carries out the heat transfer with the air current that flows through second heat transfer cavity 1112, and can pass through refrigerant pipe connection between first heat exchanger 112 and the second heat exchanger 113, be provided with spare parts such as compressor 114 and expansion valve on the refrigerant pipeline, so that first heat exchanger 112 and second heat exchanger 113 can accomplish the carnot cycle.

Further, a condensate discharge port 110 is provided on the first housing 111 for discharging condensate.

Further, a plurality of support legs 115 are disposed on the bottom wall of the first housing 111, and the support legs 115 are used for connecting a ceiling to fix the first housing 111 on the ceiling.

In addition, the first heat exchanging chamber 1111 has a first air return port 1111a and a first air outlet port 1111b, the second heat exchanging chamber 1112 has a second air return port 1112a and a second air outlet port 1112b, and the first air return port 1111a and the second air return port 1112a may be respectively communicated with the outside to provide air flow for heat exchange for the air conditioner main unit 11.

The first casing 111 of the air-conditioning main unit 11 integrates the first heat exchanger 112 and the second heat exchanger 113, so that the integration level of the air-conditioning main unit 11 is improved, an air-conditioning outdoor unit is not required to be arranged, the number of parts of the kitchen air-conditioning system 1 is reduced, and the kitchen air-conditioning system 1 is simpler and more convenient to install.

As shown in fig. 18-23, the main unit 12 of the range hood includes a second casing 121 and an oil filtering member 122, a smoke oil channel 1211 is disposed in the second casing 121, the oil filtering member 122 can be disposed at a smoke inlet 1211a of the piston smoke oil channel 1211 in the smoke oil channel 1211, the smoke oil channel 1211 has a smoke inlet 1211a and a flue outlet 1211b, wherein the smoke inlet 1211a and the flue outlet 1211b are both formed on the second casing 121, and the oil filtering member 122 can filter the smoke in the smoke oil channel 1211 to achieve the basic smoke-absorbing and oil-filtering functions of the main unit 12 of the range hood.

In addition, still be provided with the heat transfer wind channel 1212 on the second casing 121 of the cigarette machine host computer 12, have air conditioner air outlet 1212a and air conditioner air intake 1212b in the heat transfer wind channel 1212, air conditioner air outlet 1212a and air conditioner air intake 1212b all set up on the second casing 121, and air conditioner air intake 1212b passes through the air-out pipeline intercommunication with first air outlet 1111 b.

The low-temperature or high-temperature airflow generated by the air conditioner main unit 11 can be transmitted to the heat exchange air duct 1212 in the cigarette machine main unit 12 through the air outlet 1212a of the heat exchange air duct 1212 and blown to the user from the cigarette machine main unit 12, so that the ambient temperature of the user in the cooking process is effectively improved, and the cooking comfort of the user is improved.

Through set up heat transfer wind channel 1212 on second casing 121 at cigarette machine host computer 12, make the produced air current of air conditioner host computer 11 can blow to the user through cigarette machine host computer 12, the air-out position is located user's culinary art region simultaneously, can with user's operating position more adaptation, make kitchen air conditioning system 1 arrange more succinctly.

As shown in fig. 12-17, according to an embodiment of the present invention, the kitchen air conditioning system 1 further includes a discharge fan 13, and the discharge fan 13 is connected to the second air outlet 1112b and the flue gas outlet 1211b to guide out the air in the second heat exchange chamber 1112 and the smoke oil channel 1211. The exhaust fan 13 may be used to drive the airflow to flow, and the exhaust fan 13 may be used to exhaust the gas after heat exchange through the second heat exchange chamber 1112 and to exhaust the soot passing through the soot passage 1211 at the same time.

The exhaust fan 13 can simultaneously act on the smoke machine main unit 12 and the air conditioner main unit 11 to respectively provide power for the airflow flowing in the smoke oil channel 1211 and the second heat exchange chamber 1112, and the exhaust fan 13 can selectively serve the smoke machine main unit 12 or the air conditioner main unit 11, so that the number of parts of the kitchen air conditioner system 1 is further reduced, and the integration degree of the kitchen air conditioner system 1 is improved.

According to the utility model discloses a kitchen air conditioning system 1, be provided with air conditioner host computer 11 and cigarette machine host computer 12 in the kitchen air conditioning system 1, be provided with heat transfer wind channel 1212 on cigarette machine host computer 12, heat transfer wind channel 1212 links to each other with air conditioner host computer 11's air outlet 1212a, cigarette machine host computer 12 can be with the air current direction kitchen after the heat transfer, cigarette machine host computer 12 has integrateed the suction oil cigarette and with the air current exhaust's after the heat transfer dual function, the ambient temperature of user at the culinary art in-process has been improved effectively, kitchen air conditioning system 1's the degree of integrating is high, spare part is small in quantity, it is simple and convenient to arrange.

According to the utility model discloses an embodiment, air conditioner host 11 establishes in the furred ceiling top in kitchen, sets up air conditioner host 11 and can hide air conditioner host 11 in the furred ceiling top in kitchen and set up, also makes things convenient for the return air of air-out pipeline and air conditioner host 11 to arrange. The air conditioner main unit 11 is arranged on the suspended ceiling, and the attractiveness of a kitchen can be improved.

As shown in fig. 7-11, according to an embodiment of the present invention, the kitchen air conditioning system 1 further includes a return air assembly 14, the return air assembly 14 is installed on a ceiling of a kitchen, and air in the kitchen flows to the first return air port 1111a and the second return air port 1112a through the return air assembly 14. The air return component 14 can guide the air flow inside the kitchen to the ceiling, the air return component 14 communicates the lower portion of the ceiling with the upper portion of the ceiling, the air flow at the lower portion of the ceiling enters the upper portion of the ceiling through the air return component 14, the first air return port 1111a and the second air return port 1112a are opened above the ceiling, and the air flow at the upper portion of the ceiling can enter the first air return port 1111a and the second air return port 1112a respectively to exchange heat with corresponding heat exchangers, so that the cooling or heating function of the air conditioner main unit 11 is realized. By providing the return air assembly 14 on the ceiling, the return air arrangement of the main air conditioner 11 is simplified.

According to an embodiment of the present invention, the return air assembly 14 includes a face frame 141 and a panel grill 142, the face frame 141 adapted to be secured to a kitchen ceiling, the panel grill 142 detachably mounted to the face frame 141. The ceiling may be provided with a return air component mounting hole, the face frame 141 may be fixed to the return air component mounting hole, the face frame 141 serves as an installation base of the panel grille 142, the panel grille 142 may be detachably disposed on the face frame 141, so as to facilitate subsequent cleaning and maintenance of the panel grille 142, the panel grille 142 may be used for filtering oil smoke, so as to prevent the oil smoke from entering the air conditioner main unit 11 through the return air component, in some embodiments, the panel grille 142 may be provided with an oil removing filter screen to filter the oil smoke, so as to reduce the oil smoke from entering the first return air port 1111a and the second return air port 1112a of the air conditioner main unit 11 through the return air component 14.

In some embodiments, the panel grille 142 can be electrostatically charged, and the oil smoke in the air can be adsorbed by the static electricity.

As shown in fig. 10 and 11, in an embodiment of the present invention, the bezel 141 includes an outer frame portion 1411, the outer frame portion 1411 is configured in a ring shape, a connection frame 1412 is disposed between the mutually opposite sides of the outer frame portion 1411, and a fastening hole 1413 penetrating in the thickness direction is disposed on the connection frame 1412. The panel grill 142 includes a grill body, a hook portion 1421 is rotatably disposed on the grill body, and at least a portion of the hook portion 1421 may pass through the snap-in hole 1413 and cooperate with the snap-in hole 1413 to realize connection between the panel grill 142 and the face frame 141. When the panel grill 142 needs to be detached from the face frame 141, the panel grill 142 can be separated from the face frame 141 by rotating the hook part 1421, and the panel grill 142 can be detached from the face frame 141 conveniently.

In a specific embodiment of the utility model, be provided with two spaced apart and connection skeletons 1412 that are parallel to each other on the face frame 141, every is connected and is provided with a joint hole 1413 on the skeleton 1412 correspondingly, is provided with two hook portion 1421 on the panel grid 142, and every hook portion 1421 is just to setting up with the joint hole 1413 that corresponds, and the rotation direction of two hook portions 1421 is opposite to make things convenient for the user to dismantle panel grid 142 from face frame 141 from downside operation.

According to the utility model discloses an embodiment, air-conditioning outlet 1212a is a plurality of, and a plurality of air outlet intervals set up on second casing 121. The second casing 121 may be provided with a plurality of air outlets, and the plurality of second air outlets 1112b may be distributed on the second casing 121 at intervals to increase an air outlet range and expand an area for improving temperature. The user can selectively open different air outlets 1212a to meet the personal requirement of the user.

For example, when the user feels that the ambient temperature is too high, the user may rapidly decrease the ambient temperature by opening the plurality of air outlets 1212a to increase the air output. The user can select the air-conditioning outlet 1212a with different heights according to the height of the user. The user may select the corresponding air outlet 1212a according to a position of the cooking hob to reduce a broil feeling.

According to the utility model discloses an embodiment, a plurality of air-conditioning outlet 1212a distribute respectively at the front panel, left side board and the right side board of second casing 121. The air outlet 1212a disposed on the front panel of the second housing 121 may be directly opposite to the working area of the user, so as to improve the temperature of the area where the user is directly opposite to the working area, and the air outlets 1212a disposed on the left side plate and the right side plate of the second interface 132 may be selectively opened and closed, so that the air outlets 1212a disposed on the left side plate and the right side plate may be used to increase the range and the amount of air output, thereby increasing the air output area and the applicability of the kitchen air conditioning system 1.

According to an embodiment of the present invention, the air conditioner outlet 1212a is located on the front side above the oil smoke inlet 1211a, since the oil smoke inlet 1211a can suck the oil smoke located on the lower side of the oil smoke inlet 1211a, if the air conditioner outlet 1212a is disposed on the lower side of the oil smoke inlet 1211a, the air flow blown out through the air conditioner outlet is drawn away by the oil smoke inlet 1211a, and the cooling effect cannot be achieved. By disposing the air outlet 1212a above the soot inlet 1211a, the air outlet 1212a is not interfered by the soot inlet 1211a, and the air outlet 1212a is ensured to be delivered to the surrounding of the user to improve the working environment around the user.

In an embodiment of the present invention, the air outlet 1212a located on the front panel of the first housing 111 may be configured as a strip-shaped air outlet, and the air outlet may extend in the width direction of the second housing 121 to increase the air outlet width and improve the area covered by the air outlet 1212 a. The air-conditioning outlet 1212a formed on the front panel of the first housing 111 may be configured as a rectangular hole extending in a transverse direction of the front panel of the first housing 111, and the air flow passing through the first heat exchange chamber 1111 is guided to a front area facing the cigarette maker main body 12 through the air-conditioning outlet 1212a and exchanges heat with the front area to improve an ambient temperature of the front area.

The air-conditioning outlets 1212a on the left side plate and the right side plate of the second casing 121 may also be configured as rectangular outlets, and the two air-conditioning outlets 1212a on the left side plate and the right side plate of the second casing 121 extend in the height direction of the second casing 121 and are open towards both sides, so that the air-out range that the air-conditioning outlets 1212a on the cigarette maker main body 12 can cover can be further expanded, and the air-conditioning outlets 1212a on the left side plate and the right side plate can be selectively closed.

A plurality of cooking ranges may be disposed right below the main unit 12 of the range hood, and the air outlets 1212a on the left and right side plates may be selectively opened or closed according to the opened positions of the cooking ranges, for example, when the cooking range on the left side is opened, the air outlet 1212a on the left side plate is opened to improve the ambient temperature of the corresponding area.

In an embodiment of the present invention, an air deflector for adjusting the air outlet direction is disposed at each air outlet 1212 a. Wherein the air deflectors may include a first air deflector 12121, a second air deflector 12122, and a third air deflector 12123; wherein, first aviation baffle 12121 includes: the

pivot portions

12121a, 12121a are adapted to be connected to a driving member 1212d, and an output end of the driving member 1212d is adapted to drive the pivot portions 12121a to rotate, where it should be noted that during the process that the driving member 1212d drives the pivot portions 12121a to rotate, an axis of rotation of an output shaft of the driving member 1212d is the same as an extending direction of the air-conditioning outlet 1212a located on the front panel of the second casing 121. A wind guide portion 12121b is provided at a side of the pivot portion 12121a facing away from the air-conditioning outlet 1212a, and the wind guide portion 12121b is configured in a circular arc shape protruding away from the air-conditioning outlet 1212a, so that the appearance of the range hood main body 12 is more rounded. When the driving element 1212d drives the first air guiding plate 12121 to rotate, at least a portion of the first air guiding plate 12121 may rotate to the air-conditioning outlet 1212a housed in the front surface of the second housing 121, and the air-conditioning outlet 1212a located in the front surface of the second housing 121 is opened, while the first air guiding plate 12121 is hidden.

Furthermore, since the outer side of the air guiding portion 12121b of the first air guiding plate 12121 is configured to be an arc protruding from the front surface of the second housing 121, the driving member 1212d adjusts the air outlet area of the air outlet 1212a located at the front surface of the second housing 121 by changing the pivoting angle of the first air guiding plate 12121, so that the user can adjust the rotating angle of the first air guiding plate 12121.

The left side plate and the right side plate of the first housing 111 are both provided with air-conditioning air outlets 1212a, driving members 1212d for driving the second air deflector 12122 and the third air deflector 12123 may be disposed in the air-conditioning air outlets 1212a, each of the second air deflector 12122 and the third air deflector 12123 may be configured as a rectangular plate, the driving members 1212d are configured as a driving motor and are disposed at a lower side of the corresponding air-conditioning air outlet 1212a, an output shaft of the driving motor may be connected to the corresponding second air deflector 12122 and the corresponding third air deflector 12123, and an extension direction of the output shaft of the driving motor is the same as an extension direction of the corresponding second air deflector 12122 and the corresponding third air deflector 12123, so as to drive the second air deflector 12122 and the third air deflector 12123 to open in a direction away from each other, thereby increasing an air outlet width of the range hood main unit 12.

Similarly, the rotation angles of the second air deflector 12122 and the third air deflector 12123 can be selectively adjusted, and the width of the air outlet range of the range hood main body 12 can be adaptively adjusted by controlling the driving motors for driving the second air deflector 12122 and the third air deflector 12123, and can be selectively adjusted according to the selection of the user.

As shown in fig. 18, according to an embodiment of the present invention, the kitchen air conditioning system 1 further includes a switch panel assembly 16 for adjusting the size of the oil smoke inlet 1211a, and the switch panel assembly 16 is movably disposed on the second housing 121. The switch panel assembly 16 may be disposed at a front surface of the second housing 121, the front surface of the second housing 121 is provided with a smoke inlet 1211a, the smoke inlet 1211a is disposed at a lower side of a front surface of the second housing 121, and the smoke inlet 1211a may include a plurality of elongated holes penetrating the front surface of the second housing 121, wherein each of the elongated holes extends in a height direction and is spaced apart in a width direction of the front surface of the second housing 121. And at least a part of the elongated hole extends to the lower end surface of the second housing 121.

In an embodiment of the present invention, the switch panel assembly 16 is rotatably disposed on the second housing 121, and the switch panel assembly 16 has an open state and a closed state. When the switch panel assembly 16 is in the closed state, the switch panel assembly 16 covers the front surface of the second housing 121, so as to cover the smoke inlet 1211a on the front surface of the second housing 121, and only the smoke inlet 1211a on the lower end surface of the second housing 121 is retained. When the switch panel assembly 16 is in the off state, the switch panel assembly can be suitable for the corresponding state with smaller oil smoke amount, and the space occupied by the main machine 12 of the range hood can be reduced when the switch panel assembly is kept in the off state.

When the panel assembly is switched from the closed state to the open state, the upper end of the panel assembly is pivotally connected to the front panel of the second housing 121, and the panel assembly can also be driven by the driving motor, the output shaft of the driving motor faces the width direction of the front panel of the second interface 132, and during the rotation of the second housing 121, the inner side surface of the panel assembly can be pivoted in the direction away from the front panel of the second housing 121, so that the panel assembly is perpendicular to the front panel of the second housing 121, so that a certain angle is formed between the panel assembly and the front panel of the second housing 121, so as to open the oil smoke inlet 1211a on the front panel of the second housing 121, and increase the area of the oil smoke inlet 1211 a. Because the panel component rotates towards the direction far away from the front panel of the second casing 121, the space occupied by the main machine 12 of the cigarette making machine is increased, but the smoke inlet 1211a on the front panel of the second casing 121 is opened at the same time, the smoking capability of the main machine 12 of the cigarette making machine is improved, and the main machine 12 of the cigarette making machine can be suitable for smoking large smoke.

The utility model discloses an in the embodiment, opening and closing of flush mounting plate of switch subassembly 16 can also be according to user's settlement and open automatically after detecting the oil smoke volume and surpassing the default through the sensor that detects the oil smoke, flush mounting plate of switch subassembly 16 open mode can also be the combination of above-mentioned two kinds of modes, and user's manual settlement's priority is higher than automatic detection's priority. The degree of automation of the galley air conditioning system 1 can be further increased.

According to an embodiment of the present invention, the lower side of the second housing 121 is further provided with an oil collecting box 161, the lower end of the second housing 121 can be constructed as a trapezoid structure, and the trapezoid structure is gradually reduced in thickness in a direction extending toward the lower side, wherein the front side of the trapezoid structure is provided with the above-mentioned oil smoke inlet 1211a which is not shielded by the panel assembly, the part of the oil smoke inlet 1211a is arranged on the front side of the trapezoid structure, the front side of the trapezoid structure is an inclined plane, and the sectional area of the part of the oil smoke inlet 1211a can be increased by arranging the part of the oil smoke inlet 1211a on the inclined plane, so that the panel assembly is not opened to have sufficient oil smoke adsorbing capacity.

Further, the lower end of the second housing 121 is configured to be a trapezoid structure, so that when oil smoke flows through the oil smoke inlet 1211a, the oil smoke flows to the oil collecting box 161 disposed on the bottom surface of the trapezoid structure by itself under the action of gravity. Meanwhile, an oil collecting box opening is formed at the upper end of the oil collecting box 161, the width of the oil collecting box opening is larger than the width of the ground with the trapezoid structure, and at least part of the oil collecting box opening is opposite to the oil smoke inlet 1211a in the height direction. So as to ensure that the oil smoke filtered by the oil smoke inlet 1211a positioned on the front side surface of the trapezoid structure can fall into the oil collecting box 161, and prevent the oil smoke from dropping on the table surface.

According to the utility model discloses an embodiment, exhaust fan 13 is established in the outside of first casing 111 and is established in the outside of second casing 121, through setting up exhaust fan 13 respectively in the outside of first casing 111 and second casing 121, can make arranging of kitchen air conditioning system 1 more nimble, make the arrangement position of air conditioner host computer 11 and cigarette machine host computer 12 can not receive the restriction, and arrange exhaust fan 13 alone, can adopt the shortest arrangement mode of arrangement pipeline to arrange according to the concrete structure in user's kitchen, the flexibility ratio that kitchen air conditioning system 1 arranged has been improved.

As shown in fig. 12 to 17, the exhaust fan 13 has a first interface 131 connected to the second air outlet 1112b, the exhaust fan 13 may include a fan housing 13a, a receiving space for receiving a wind wheel is disposed inside the fan housing 13a, the wind wheel rotates in the fan housing 13a to generate a negative pressure at the first interface 131, the first interface 131 is connected to the second air outlet 1112b, the second heat exchange chamber 1112 in the main air conditioner 11 may exchange heat with the air flow in the second chamber, wherein the second heat exchanger 113 in the second heat exchange chamber 1112 may be a condenser, and the condenser releases heat through condensation of an internal refrigerant, so that the temperature of the air flow flowing through the second heat exchange chamber 1112 is increased, and the air flow with the increased temperature may be exhausted out of the main air conditioner 11 through the second air outlet 1112 b. The first interface 131 of the exhaust fan 13 is communicated with the second air outlet 1112b, and under the action of rotation of the wind wheel, negative pressure is generated at the first interface 131 to guide out the air flow passing through the second heat exchange chamber 1112, and meanwhile, the air intake efficiency of the second air return port 1112a can be improved.

In another embodiment of the present invention, the wind wheel can be separately disposed in the second heat exchanging chamber 1112, and the wind wheel can lead out the airflow in the second heat exchanging chamber 1112, and can be equivalent to disposing the fan in the second heat exchanging chamber 1112, so as to be used for separately controlling the air intake and the air exhaust of the air conditioner main unit 11. The wind wheel can increase the return air volume of the second return air inlet 1112a and the outlet air volume of the second air outlet 1112b, and is helpful to increase the heat exchange efficiency of the air conditioner main unit 11.

According to an embodiment of the present invention, the exhaust fan 13 has the second interface 132 connected with the flue 1211b, the wind wheel rotates in the fan housing 13a to generate negative pressure at the second interface 132, the second interface 132 is connected with the flue 1211b, when the range hood main unit 12 performs the oil smoke removing operation, the wind wheel rotates to drive the airflow to flow, and generate negative pressure at the second interface 132, and the second interface 132 is connected with the oil smoke outlet, so that the oil smoke channel 1211 in the range hood main unit 12 generates negative pressure as well, and the range hood main unit 12 can perform the oil smoke removing operation.

The utility model discloses a further embodiment, the wind wheel can set up alone on cigarette machine host computer 12, and the wind wheel can be derived the oil smoke in the tobacco tar passageway 1211, can be equivalent to with the fan setting on cigarette machine host computer 12, this fan can be used for the work of airing exhaust of individual control cigarette machine host computer 12. The wind wheel arranged on the main unit 12 of the range hood can improve the suction force of the smoke inlet 1211a of the main unit 12 of the range hood, so that the main unit 12 of the range hood can work independently of the main unit 11 of the air conditioner.

According to an embodiment of the present invention, the third interface 133 is disposed on the fan housing 13a, and the third interface 133 is connected to the exhaust duct, the third interface 133 can lead the air flow and/or the oil smoke after heat exchange out of the fan housing 13a to the exhaust duct, where it should be noted that the third interface 133 is equivalent to the exhaust port of the fan housing, and the third interface 133 is connected to the exhaust duct, which can be the flue in the kitchen, or a hose connecting the third interface 133 to the flue in the kitchen, and the third interface 133 can lead out the air after heat exchange generated by the air conditioner main unit 11 and the oil smoke sucked by the smoke machine main unit 12.

The smoke machine main unit 12 and the air conditioner main unit 11 may work independently or cooperatively, and the gas derived from the third interface 133 may be a gas having a higher temperature after passing through the second heat exchange chamber 1112, or may be lampblack pumped by the smoke machine main unit 12, or may be a mixture of the two gases.

According to an embodiment of the present invention, the second interface 132 is provided with a first valve 132a for turning on or off the second interface 132, the second interface 132 is used for communicating the smoke oil passage 1211 with the accommodating cavity in the fan housing 13a of the exhaust fan 13, the first valve 132a is disposed at the second interface 132 and can be used for selectively opening or closing the second interface 132, when the second interface 132 is closed, the smoke exhaust function of the smoke machine host 12 is in a closed state, meanwhile, the smoke oil in the smoke oil passage 1211 cannot enter the accommodating cavity in the fan housing 13a, the second valve 131a is used for preventing the smoke oil in the smoke oil passage 1211 from entering the fan housing 13a of the exhaust fan 13, so as to prevent the smoke oil from entering the air conditioner host 11 through the first interface 131, and avoid the occurrence of the situation of oil smoke string.

In addition, after the air conditioner main unit 11 is independently turned on, in order to prevent a part of the air flow from entering the smoke oil passage 1211 through the second interface 132, the second valve 131a can ensure that the high-temperature air flow after heat exchange does not enter the room through the smoke oil passage 1211.

According to an embodiment of the present invention, the first interface 131 is provided with a second valve 131a for turning on or off the first interface 131, the first interface 131 is a communicating interface for connecting the second heat exchange chamber 1112 of the air conditioner 11 and the blower housing 13a of the exhaust blower 13, and the second valve 131a is provided on the first interface 131 for controlling the opening and closing of the first interface 131. The reverse flow of the air flow in the housing chamber of the fan housing 13a of the discharge fan 13 into the air conditioner main unit 11 is prevented.

For example, in a state where the main air conditioner 11 is not turned on by using the main cigarette machine 12 alone, the main cigarette machine 12 sucks soot through the soot passage 1211, and the soot enters the accommodating cavity of the fan housing of the exhaust fan 13 through the second port 132, since the accommodating cavity of the fan housing is mainly soot, the main air conditioner 11 is not turned on at this time, and the soot can enter the second heat exchange chamber 1112 through the first port 131 on the fan housing, which may cause soot to flow and enter the kitchen through the second air return port 1112 a.

In addition, in the case that both the cigarette maker main unit 12 and the air conditioner main unit 11 are not operated, the air from the exhaust duct may flow in the direction of the atmospheric pressure, and a second valve 131a is provided at the first connector 131, through which the first connector 131 can be selectively opened or closed to prevent the reverse air flow from entering the air conditioner main unit 11.

By providing the second valve 131a at the first mouthpiece 131, the second valve 131a is selectively opened or closed for controlling the first mouthpiece 131, and when one of the air-conditioning main unit 11 or the cigarette maker main unit 12 is operated, the second valve 131a closes the first mouthpiece 131 to prevent the influence from the discharge line and the cigarette maker main unit 12 on the air-conditioning main unit 11.

According to the utility model discloses an embodiment, exhaust fan 13 establishes in second heat transfer cavity 1112, set up exhaust fan 13 and can improve kitchen air conditioning system 1's integrated level in second heat transfer cavity 1112, need not to arrange exhaust fan 13 alone, be equipped with the cigarette machine interface on first shell 111, the flue gas that cigarette machine host computer 12 smoked can enter into second heat transfer cavity 1112 through the cigarette machine interface in, and the cigarette machine interface passes through the cigarette machine pipeline and links to each other with flue export 1211b, make the tobacco tar passageway 1211 in the cigarette machine host computer 12 directly communicate with second heat transfer cavity 1112. In the embodiment, the arrangement mode that the smoke machine main machine 12 and the air conditioner main machine 11 share the same exhaust fan 13 is also realized, and the number of parts in the kitchen air conditioning system 1 is reduced. The arrangement of the kitchen air conditioning system 1 is more flexible and convenient.

According to the utility model discloses an embodiment, still be provided with the third valve that is used for switching on or ends the cigarette machine interface in the kitchen air conditioning system 1, set up the third valve on the cigarette machine interface, can be used for opening or closing of control tobacco tar passageway 1211 and second heat transfer passageway, in the synchronous during operation of air conditioner host computer 11 and cigarette machine host computer 12, the third valve is opened, make the flue gas of cigarette machine host computer 12 suction enter into in second heat transfer cavity 1112, and discharge under the effect of exhaust fan 13 in step with the air current after the second heat exchanger 113 heat transfer, and when opening air conditioner host computer 11 alone, but the third valve can end the cigarette machine interface, make the produced air current of exhaust fan 13 can do alone in second heat transfer cavity 1112, reduce flow loss.

The third valve may also be used to stop the oil smoke in the oil smoke channel 1211 from entering the second heat exchanging chamber 1112, so as to prevent the oil smoke remaining in the oil smoke channel 1211 from channeling when the air conditioner main unit 11 is not in operation, and prevent the oil smoke from entering the second heat exchanging chamber 1112.

As shown in fig. 23, according to an embodiment of the present invention, the heat exchange air duct 1212 has a cool air outlet 1212c for blowing air toward the oil filtering member 122, and the cool air outlet 1212c is provided with a switch component 12124 for opening or closing the cool air outlet. By arranging the cold air outlet 1212c and the switch component 12124, the cold air sent out by the heat exchange air duct 1212 can be blown toward the oil filtering piece 122 under the guidance of the switch component 12124 to condense the oil stain on the oil filtering piece 122, so that the hot oil smoke can be rapidly condensed, and when the range hood main unit 12 performs the oil smoke extraction operation, the switch component 12124 is turned on to guide the low-temperature air flow to the oil filtering piece 122, thereby reducing the temperature of the oil filtering piece 122 and improving the oil filtering effect of the oil filtering piece 122.

In an embodiment of the present invention, a rotatable switch panel assembly 16 is disposed on the second housing 121, the switch panel assembly 16 selectively covers or opens the oil smoke inlet 1211a located on the front panel of the second housing 121 by rotating, and an oil filter 122 is disposed at the oil smoke inlet 1211a, the oil filter may be configured as a grating formed on the front panel of the second housing 121, the oil filter grating is formed with a plurality of elongated holes, and the elongated holes are configured as the oil smoke inlet 1211 a.

The switch panel assembly 16 is rotatably disposed on the front panel of the second housing 121, the elongated hole can be exposed when the switch panel assembly 16 is turned in a direction away from the front panel of the second housing 121, so as to improve the oil smoke suction effect of the range hood 12, the cold air outlet can be disposed on the inner side or the lower end of the switch panel assembly 16, the cavity in the switch panel assembly 16 can be configured as a part of the heat exchange air duct 1212, the cold air outlet 1212c is disposed on the inner side of the switch panel assembly 16 and disposed toward the front panel of the second housing 121, the switch assembly 12124 can be openably and closably disposed at the cold air outlet, the switch assembly 12124 is opened after the switch panel assembly 16 is opened, and can extend toward the front panel of the second housing 121 and can be learningly extended toward the oil filter 122 after the switch assembly 12124 is opened, the cold air blown out from the cold air outlet can be blown toward the oil filter 122 under the guidance of the switch assembly 12124, to improve the oil filtering effect of the oil filter 122.

According to one embodiment of the present invention, switch assembly 12124 is configured to direct heat exchange air to oil filter 122 when the cool air outlet is opened. It should be noted that, when the air conditioner main unit 11 performs cooling, the gas exhausted after passing through the first heat exchange chamber 1111 is low-temperature gas, and the low-temperature gas enters the heat exchange air duct 1212 and is blown to the oil filtering member 122 under the guidance of the switch assembly 12124, so that the low-temperature gas generated by the air conditioner main unit 11 is utilized to accelerate the condensation of the oil smoke, and the oil filtering capability of the range hood main unit 12 is improved.

In some embodiments of the present invention, the air conditioner main unit 11 may also have a heating operation condition, the gas discharged after passing through the first heat exchange chamber 1111 is a high temperature gas, and the high temperature gas enters the heat exchange air channel 1212 and blows to the oil filtering member 122 under the guidance of the switch assembly 12124, so as to melt the oil stain on the oil filtering member 122, and facilitate the cleaning of the oil filtering member 122.

In an embodiment of the present invention, the switch panel assembly 16 is provided with a switch assembly driving motor 12124a for driving the switch assembly 12124 to rotate, and an output shaft of the switch assembly driving motor 12124a is used for driving the switch assembly 12124 to rotate to control the opening and closing of the cold air outlet 1212 c.

A kitchen air conditioning system 1 according to another embodiment of the present invention will be described below with reference to fig. 24 to 27.

As shown in fig. 24, the kitchen air conditioning system 1 according to the present invention includes an air conditioner main unit 11, a range hood main unit 12, and a discharge fan 13. According to the utility model discloses a kitchen air conditioning system 1 can independently use in the kitchen, and air conditioner host computer 11 has refrigeration and heating function, can be used for changing the ambient temperature in the kitchen, and produced oil smoke when cigarette machine host computer 12 is used for the interior culinary art of suction kitchen, and exhaust fan 13 can derive the oil smoke that cigarette machine host computer 12 smoked, provides the negative pressure for cigarette machine suction oil smoke.

As shown in fig. 27-30, according to the utility model discloses an in the kitchen air conditioning system 1, the air conditioner main unit 11 includes first casing 111, first heat exchanger 112 and second heat exchanger 113, inject first heat transfer cavity 1111 and second heat transfer cavity 1112 in the first casing 111, first heat exchanger 112 is established in first heat transfer cavity 1111 and is suitable for and carries out the heat transfer with the air current that flows through first heat transfer cavity 1111, second heat exchanger 113 sets up in second heat transfer cavity 1112 and is suitable for and carries out the heat transfer with the air current that flows through second heat transfer cavity 1112, and can pass through refrigerant pipe connection between first heat exchanger 112 and the second heat exchanger 113, be provided with spare parts such as compressor 114 and expansion valve on the refrigerant pipeline, so that first heat exchanger 112 and second heat exchanger 113 can accomplish the carnot cycle.

In an embodiment of the present invention, the first air return 1111a and the second air return 1112a may be communicated with the living room or the external air conditioner through an air return pipeline, so as to provide air flow for the first heat exchange chamber 1111 and the second heat exchange chamber 1112.

In the correlation technique, the cigarette machine host computer is poor to the filter effect of oil smoke, and the oil strain spare that sets up on the cigarette machine host computer needs often to be changed or wash simultaneously, and the convenience is poor.

In this application, the main unit 12 of the range hood includes a second casing 121, an oil filtering member 122 and a third heat exchanger 123, a smoke oil channel 1211 is disposed in the second casing 121, the oil filtering member 122 may be disposed in the smoke oil channel 1211 or at a smoke inlet 1211a of the smoke oil channel 1211, the smoke oil channel 1211 has a smoke inlet 1211a and a smoke outlet 1211b, wherein the smoke inlet 1211a and the smoke outlet 1211b are both formed on the second casing 121, and the oil filtering member 122 may filter smoke in the smoke oil channel 1211, so as to achieve a basic smoke-absorbing and oil-filtering function of the main unit 12 of the range hood.

In addition, the third heat exchanger 123 is disposed in the smoke oil passage 1211 and is suitable for heating and/or cooling the oil smoke in the smoke oil passage, the third heat exchanger 123 can selectively perform cooling or heating according to different working conditions, and the third heat exchanger 123 can perform heat exchange on the oil smoke passing through the smoke oil passage 1211 under the cooling working condition, so that the oil smoke is condensed on the third heat exchanger 123, and the oil smoke is collected in the oil collecting box under the action of gravity of the third heat exchanger 123; the third heat exchanger 123 can increase the temperature in the smoke oil channel 1211 under the heating condition, so that the smoke oil on the surfaces of the oil filtering piece 122 and the third heat exchanger 123 is melted, the primary cleaning of the cigarette machine main machine 12 is facilitated, the solidified smoke oil in the smoke oil channel 1211 falls into the oil collecting box, the cleaning difficulty of the cigarette machine main machine 12 is reduced, and the maintenance period of the cigarette machine main machine 12 is prolonged.

According to an embodiment of the present invention, the kitchen air conditioning system 1 further comprises a discharge fan 13, the discharge fan 13 is connected to the second air outlet 1112b and the flue outlet 1211b respectively to guide out the air in the second heat exchange chamber 1112 and the smoke oil channel 1211. The exhaust fan 13 may be used to drive the airflow to flow, and the exhaust fan 13 may be used to exhaust the gas after heat exchange through the second heat exchange chamber 1112 and to exhaust the soot passing through the soot passage 1211 at the same time.

According to the utility model discloses a kitchen air conditioning system 1 is provided with air conditioner host computer 11 and cigarette machine host computer 12 in the kitchen air conditioning system 1, be provided with third heat exchanger 123 on cigarette machine host computer 12, third heat exchanger 123 is used for realizing the condensation of tobacco tar or melting in the tobacco tar passageway 1211, the oil strain effect of cigarette machine host computer 12 has been improved, make cigarette machine host computer 12 have certain automatically cleaning ability, the function of cigarette machine host computer 12 has been richened, the practicality of cigarette machine host computer 12 has been improved, kitchen air conditioning system 1's the degree of integrating is high, spare part is small in quantity, it is simple and convenient to arrange.

According to the utility model discloses an embodiment, kitchen air conditioning system 11 still includes exhaust assembly 15, and exhaust assembly 15 installs on the furred ceiling of kitchen, and exhaust assembly 15 links to each other with first air outlet 1111b, and exhaust assembly 15 is suitable for in the leading-in kitchen of air current to make through the gas entering kitchen after refrigeration or heating after first heat transfer cavity 1111 heat transfer in, thereby improve the inside environment in kitchen, so that the user can obtain good culinary art environment.

This application will exhaust assembly 15 and set up on the furred ceiling of kitchen, makes air conditioning system's air outlet hide the setting on the furred ceiling of kitchen, has improved kitchen air conditioner's aesthetic measure. In some embodiments, the air exhausting assembly 15 can be disposed on the upper side ceiling right in front of the main machine 12 of the cigarette machine, the temperature of the position right in front of the main machine 12 of the cigarette machine is higher, and the air exhausting assembly 15 can effectively reduce the temperature of the area to better provide hot air flow or cold air flow for users in the kitchen, thereby greatly improving the cooking environment of the kitchen.

As shown in fig. 45-47, according to the utility model discloses an embodiment, the subassembly 15 of airing exhaust is including gathering wind casing 151, gather wind casing 151 and be provided with the import of airing exhaust and towards the open export of airing exhaust in kitchen with first heat transfer chamber 1111 intercommunication, it has a wind chamber 152 to gather to be formed with in the wind casing 151, gather wind chamber 152 respectively with the import of airing exhaust and export intercommunication of airing exhaust, wherein the import of airing exhaust links to each other with first air outlet 1111b, it can be used for reducing the wind pressure through first heat transfer chamber 1111 air current to gather wind chamber 152, the air current of first heat transfer chamber 1111 of flowing through can be driven by the fan, and high velocity air gets into through the pipeline and gathers wind chamber 152 after the wind pressure reduction, get into the kitchen through the export of airing exhaust again, can improve user's travelling comfort, avoid cold wind to blow directly.

The air guide assembly 153 is arranged on the suspended ceiling and is suitable for communicating the air gathering cavity 152 with the space in the kitchen, the air guide assembly 153 is right opposite to the air exhaust outlet of the air gathering shell 151, the air guide assembly 153 is arranged on the suspended ceiling of the kitchen, the air guide assembly 153 can be flexibly and stably installed, and the air guide assembly 153 can be arranged according to the arrangement position of the main machine 12 of the range hood in the kitchen. The air guide assembly 153 may also be used to guide the air flow exhausted from the air collecting casing 151 and selectively open and close the exhaust outlet, so as to improve the adjustable coverage of the kitchen air conditioning system 1.

According to an embodiment of the utility model, wind guide assembly 153 includes wind-guiding frame 154 and illuminating part 1542, rotationally sets up aviation baffle 1541 on the wind-guiding frame 154, and illuminating part 1542 sets up on wind-guiding frame 154, and wind-guiding frame 154 sets up on the furred ceiling, and wind-guiding frame 154 can regard as the installation basis of aviation baffle 1541 and illuminating part 1542, and aviation baffle 1541 rotationally sets up on wind-guiding frame 154 to be used for changing the air-out direction or be used for sealing the export of airing exhaust. The air guide frame 154 is provided with a driving piece for driving the air guide plate 1541 to rotate, the output end of the driving piece is connected with the air guide plate 1541 and drives the air guide plate 1541 to rotate, and the air guide plate 1541 can reciprocate or be adjusted according to the movement range of a user, so that the air flow can always track the human body, and the use effect of the user is improved.

As shown in fig. 8-16, according to one embodiment of the present invention, oil filter 122 is disposed adjacent to smoke inlet 1211a, and third heat exchanger 123 is located on a side of oil filter 122 adjacent to smoke outlet 1211 b. In an embodiment of the present invention, the oil filtering element 122 may be configured as an oil filtering grid, and the oil filtering grid may be used as a first layer oil filtering structure, and the oil filtering grid condenses on the oil filtering grid when passing through the oil filtering element 122 by utilizing the collision condensation of the oil filtering grid and the oil smoke, so as to realize the first oil filtering.

The third heat exchanger 123 is disposed on a side of the oil filtering member 122 adjacent to the flue outlet 1211b, and it can be understood that the third heat exchanger 123 is disposed at a downstream end of the oil filtering member 122, the oil smoke passes through the oil filtering member 122 and then contacts with the third heat exchanger 123, the third heat exchanger 123 can further collide with the oil smoke for condensation, and the third heat exchanger 123 can be kept in a cooling state when contacting with the oil smoke, so that the oil smoke contacting with the third heat exchanger 123 can further collide with and condense, and the oil filtering efficiency is improved.

In addition, when the third heat exchanger 123 is in a heating state, the temperature of the third heat exchanger 123 is increased, so that oil stains on the surface of the third heat exchanger 123 are melted, and thus, the preliminary cleaning of the third heat exchanger 123 is realized. Because the third heat exchanger 123 is close to the oil filtering piece 122, the temperature of the oil filtering piece 122 can also be increased to realize preliminary cleaning of the oil filtering piece 122, and the third heat exchanger 123 is arranged at the downstream of the oil filtering piece 122, so that the third heat exchanger 123 can be protected by the oil filtering piece 122, the third heat exchanger 123 is prevented from being exposed at a position which can be touched by a user, and the third heat exchanger 123 can be sealed by the oil filtering piece 122, so that the user is prevented from being touched by mistake.

According to an embodiment of the present invention, the third heat exchanger 123 is configured as a spiral tube, the size of which is gradually reduced in the direction of the oil smoke inlet to the flue outlet. The third heat exchanger is constructed into a spiral pipe, so that the surface area of the third heat exchanger can be increased, the contact area between the third heat exchanger and oil smoke is larger, and the heat exchange efficiency is higher. The size of the spiral pipe is gradually reduced in the direction from the tobacco tar inlet to the flue outlet, so that the third heat exchanger 123 is suitable for the structure of a tobacco tar channel, and the space of the tobacco tar channel is fully utilized.

According to the utility model discloses an embodiment, third heat exchanger 123 with air conditioner's refrigerant tube coupling, air conditioner 11 still includes compressor 114, third heat exchanger 123 links to each other with compressor 114, can be provided with valve body part 116 in the outside of first casing 111, can be provided with the valve body part 123a that links to each other with it in the outside of second casing 121, and be connected with the refrigerant pipeline between valve body part 116 and the valve body part 123a, the valve body part 123a of setting on second casing 121 links to each other with third heat exchanger 123, in order to circulate the refrigerant to third heat exchanger 123, realize the refrigeration or the function of heating of third heat exchanger 123.

At least one of the valve body part 116 and the valve body part 123a is configured as a reversing valve, the flow direction of the refrigerant in the third heat exchanger 123 can be changed by the arrangement of the reversing valve, the refrigerant outlet of the compressor 114 is connected with the inlet of the reversing valve, the refrigerant inlet of the compressor 114 is connected with the outlet of the reversing valve, wherein the reversing valve can have two different inlets and two different outlets, and the reversing of the refrigerant can be realized by changing the on-off relationship between the two inlets and the two outlets.

Reversing valves may also be disposed between the first heat exchanger 112 and the compressor 114, and between the second heat exchanger 113 and the compressor 114, so as to change the flow direction of the refrigerant in the first heat exchanger 112 and the second heat exchanger 113.

According to an embodiment of the present invention, the third heat exchanger 123 may be further configured as a combination of an electric heater and an evaporator, for example, the heating portion of the third heat exchanger 123 is a PTC heater, and the cooling portion of the third heat exchanger 123 is an evaporator, and the evaporator is connected to the refrigerant pipeline of the main air conditioner. The third heat exchanger 123 can realize refrigeration and heating, under the heating working condition, the PTC heater heats the solidified lampblack in the smoke machine main machine to melt the solidified lampblack, and under the refrigeration working condition, the evaporator works to accelerate the condensation speed of the lampblack in the lampblack channel and improve the lampblack filtering capacity of the smoke machine main machine.

As shown in fig. 36-39, according to the utility model discloses an embodiment, third heat exchanger 123 includes heat exchange component and refrigerant pipe 1234, wherein refrigerant pipe 1234 can link to each other with compressor 114 through valve body 123a, wherein refrigerant pipe 1234 can construct as the refrigerant coil pipe, in order to increase the surface area of refrigerant pipe 1234, improve heat exchange efficiency, and heat exchange component 1231 cladding is in order to be used for with the heat transfer of refrigerant pipe 1234 piece in the periphery of refrigerant pipe 1234, avoid refrigerant pipe 1234 and oil smoke direct contact, form on heat exchange component 1231 after making the oil smoke condensation. The heat exchanging unit 1231 may be detachably wrapped around the refrigerant pipe 1234, so as to facilitate cleaning of oil contamination on the surface of the heat exchanging unit 1231 after being detached.

In addition, the heat exchange component 1231 cladding can also increase the area of contact with the tobacco tar in the periphery of refrigerant pipe 1234, improves the efficiency of the condensation and the melting of tobacco tar, has further promoted kitchen air conditioning system 1's the adsorption efficiency to the oil smoke, also makes things convenient for the spare part in the clean cigarette machine host computer 12 simultaneously.

As shown in fig. 38, according to an embodiment of the present invention, the heat exchanging component 1231 includes a first heat exchanging part 1231a and a second heat exchanging part 1231b, the first heat exchanging part 1231a and the second heat exchanging part 1231b can be respectively disposed on the upper and lower sides of the refrigerant pipe 1234, and the heat exchanging component 1231 is configured as a split type first heat exchanging part 1231a and a split type second heat exchanging part 1231b, so as to detachably dispose the heat exchanging component 1231 on the refrigerant pipe 1234.

As shown in fig. 36, in an embodiment of the present invention, the range hood main body 12 includes the second casing 121 therein, and a smoke oil channel 1211 is formed in the second casing 121, the second casing 121 can be constructed in a cylindrical structure, and the cavity inside the second casing 121 can be used as the smoke oil channel 1211, the lower end opening of the second casing 121 is constructed as the smoke inlet 1211a in the above embodiment, and an overlapping flange 1210 extending toward the inside is formed at the edge of the smoke inlet 1211a, and the overlapping flange 1210 can be used to connect the first heat exchanging part 1231a, the second heat exchanging part 1231b and the refrigerant pipe 1234.

A valve body 123a may be disposed on a sidewall of the second housing 121, the valve body 123a is connected to the valve body 116 of the air conditioner 11 through a pipeline, a refrigerant pipe 1234 in the above embodiment is disposed inside the second housing 121, the refrigerant pipe 1234 may be disposed on an upper side of a plane where the overlap bead 1210 is located, wherein the overlap bead 1210 is configured to surround the oil smoke inlet 1211a, the refrigerant pipe 1234 may span two sides of the oil smoke inlet 1211a facing each other, meanwhile, the refrigerant pipe 1234 may be configured as a refrigerant coil, the refrigerant coil is configured as a coil pipe, and on the upper side of the plane where the overlap bead 1210 is located, the refrigerant coil is at least partially facing the oil smoke inlet 1211a, so as to increase a coverage area of the refrigerant pipe 1234, and better cool the oil smoke entering the oil smoke channel 1211 through the oil smoke inlet 1211 a.

The first heat exchanging part 1231a and the second heat exchanging part 1231b both include a lap joint part just opposite to the lap joint turned-over edge 1210, a through hole is provided on the lap joint turned-over edge 1210 of the oil smoke inlet 1211a of the second housing 121, fastener mounting holes just opposite to the through hole are provided on the lap joint part of the first heat exchanging part 1231a and the lap joint part of the second heat exchanging part 1231b, the fasteners can respectively penetrate through the lap joint part of the first heat exchanging part 1231a, the lap joint part of the second heat exchanging part 1231b and the through hole on the lap joint turned-over edge 1210, so that the first heat exchanging part 1231a and the second heat exchanging part 1231b are fixed on the second housing 121.

The first heat exchanging part 1231a may be disposed at a lower side of the refrigerant pipe 1234, the first heat exchanging part 1231a is provided with a first overlapping part and a second overlapping part, the first overlapping part and the second overlapping part are respectively matched with two overlapping flanges 1210 facing each other in the oil smoke inlet 1211a, a plurality of cooling fins 1232 are disposed between the first overlapping part and the second overlapping part, and the plurality of cooling fins 1232 are spaced apart from each other to form a gap suitable for a oil smoke through hole, so that a contact area between the first heat exchanging part 1231a and an air flow is increased.

Still be provided with first supporting part between first overlap joint portion and second overlap joint portion, but first supporting part upside can be used for supporting refrigerant pipe 1234 and be formed with the lower holding tank that is used for holding refrigerant pipe 1234, and refrigerant pipe 1234 is partly at least to be held in the lower holding tank.

Still further, the first supporting portion may be configured to be disposed between the first overlapping portion and the second overlapping portion at a plurality of intervals, each of the first supporting portions may be used to support at least a portion of the refrigerant pipe 1234, and the refrigerant pipe 1234 may be configured as a refrigerant coil pipe, a plurality of segments may be disposed between the first overlapping portion and the second overlapping portion, and each of the first supporting portions may correspond to one segment of the refrigerant pipe 1234 to cover a portion of the refrigerant coil pipe located in the smoke oil passage 1211.

The second heat exchanging part 1231b may be disposed on the upper side of the refrigerant pipe 1234, the second heat exchanging part 1231b is provided with a third overlapping part and a fourth overlapping part, the third overlapping part and the fourth overlapping part are respectively matched with two overlapping flanges 1210 facing each other in the oil smoke inlet 1211a, the third overlapping part is facing the first overlapping part, and the fourth overlapping part is facing the second overlapping part. A plurality of cooling fins 1232 are disposed between the third lap and the fourth lap, and the plurality of cooling fins 1232 are spaced apart from each other to form an air space suitable for the soot through hole, thereby increasing a contact area between the second heat exchanging portion 1231b and the air current.

A second support portion is further disposed between the third overlapping portion and the fourth overlapping portion, a lower side of the second support portion may be used to cover the refrigerant pipe 1234 and is formed with an upper receiving groove for receiving the refrigerant pipe 1234, and at least a portion of the refrigerant pipe 1234 is received in the upper receiving groove.

Still further, the second supporting portions may be configured to be disposed between the third overlapping portion and the fourth overlapping portion at intervals, each of the second supporting portions may be configured to cover at least a portion of the refrigerant pipe 1234, and the refrigerant pipe 1234 may be configured as a refrigerant coil pipe, a plurality of segments are disposed between the third overlapping portion and the fourth overlapping portion, and each of the second supporting portions may correspond to one segment of the refrigerant pipe 1234 to completely cover a portion of the refrigerant coil pipe located in the smoke oil passage 1211.

At least a portion of the first heat exchanging part 1231a and the second heat exchanging part 1231b may be spaced apart from each other, the lower receiving groove of the first supporting part may be spaced apart from the upper receiving groove of the second supporting part, a heat exchanging channel for receiving the refrigerant pipe 1234 is formed by at least a portion of the first heat exchanging part 1231a and the second heat exchanging part 1231b being spaced apart from each other, and the lower receiving groove and the upper receiving groove may be combined to form the heat exchanging channel.

Be used for holding refrigerant pipe 1234 through setting up the heat transfer passageway, hold the heat transfer passageway in the heat transfer passageway to combine refrigerant pipe 1234 with heat exchange component 1231 better, in order to utilize heat transfer portion protection refrigerant pipe 1234, make fully contact between heat exchange component 1231 and the refrigerant pipe 1234, improve the heat exchange efficiency between heat exchange component 1231 and the refrigerant pipe 1234.

According to an embodiment of the present invention, the oil filtering member 122 is configured as an oil filtering grid and covers the oil smoke inlet 1211a, the oil filtering member 122 is configured as an oil filtering grid, the oil smoke can be condensed on the oil filtering grid by the first collision and condensation, the oil filtering member 122 protrudes toward the direction far away from the oil smoke passage 1211, the waste oil condensed on the oil filtering member 122 can flow toward the lower end of the oil filtering member 122 along the extending direction of the oil filtering member 122 under the action of its own gravity, the oil filtering member 122 is configured to protrude toward the direction far away from the oil smoke passage 1211, so that the collection of the smoke oil is more convenient, the oil collecting box 161 is disposed at the lowest end of the oil filtering member 122, and the oil collecting box 161 can be used for collecting the waste oil to prevent the waste oil from dropping on the table top.

In an embodiment of the present invention, the oil collecting box 161 can also be used to collect the condensed waste oil on the surface of the third heat exchanger 123, and the oil filtering element 122 is disposed right below the third heat exchanger 123, wherein the projections of the oil filtering element 122 and the third heat exchanger 123 in the extending direction of the smoke passage 1211 coincide.

The smoke passage 1211 may extend in the vertical direction inside the second casing 121, and the oil filter 122 is located directly below the third heat exchanger 123, so that the waste oil condensed on the third heat exchanger 123 drips on the oil filter 122, so that the oil filter 122 may further collect the waste oil condensed on the third heat exchanger 123, and after the waste oil condensed on the surface of the third heat exchanger 123 drips on the oil filter 122, further flows along the oil filter 122 toward the oil collection box 161 under the own gravity.

According to an embodiment of the present invention, an extension 1233 extending toward the oil filter 122 is disposed in the third heat exchanger 123, so as to facilitate collecting the waste oil condensed on the surface of the third heat exchanger 123, and make the waste oil collect and drip more easily.

The utility model discloses an embodiment, third heat exchanger 123 includes a plurality of fin 1232, every fin 1232 has the convex extension 1233 towards oil collecting box 161, extension 1233 can set up the downside of first heat transfer portion 1231a and set up with the fin 1232 one-to-one that corresponds, extension 1233 can further improve the area of contact of fin 1232 with the air current, thereby can further realize the collision condensation to the flue gas, and the oil that condenses on fin 1232 drips can flow under the effect of own gravity, and collect gradually and drip along the extending direction of extension 1233.

As shown in fig. 39, in an embodiment of the present invention, the extension 1233 may be configured as a trapezoid whose width gradually decreases in the direction from top to bottom, the waste oil formed on the upper side of the extension 1233 may gradually collect under the action of its own gravity, and flow toward the lower side, and the extension 1233 is configured as a trapezoid so that the waste oil may collect to the lower end of the extension 1233, and the lower end of the extension 1233 may be right opposite to at least part of the oil collecting box 161, so that most of the smoke oil falls into the oil collecting box 161, and other part of the smoke oil also falls into the oil filtering member 122, thereby ensuring that the waste oil can be collected by the oil collecting box 161, and avoiding the waste oil from dripping.

As shown in fig. 40 to 44, the exhaust fan 13 has a first interface 131 connected to the second air outlet 1112b, the exhaust fan 13 may include a fan housing 13a, a receiving space for receiving a wind wheel is disposed inside the fan housing 13a, the wind wheel rotates in the fan housing 13a to generate a negative pressure at the first interface 131, the first interface 131 is connected to the second air outlet 1112b, the first heat exchanger 112 in the air conditioner 11 may exchange heat with the air flowing through the first heat exchange chamber 1111, wherein the first heat exchanger 112 may selectively serve as a condenser or an evaporator, so as to change the temperature of the air flowing through the first heat exchange chamber 1111, and the air with the changed temperature may be exhausted from the air conditioner 11 through the second air outlet 1112 b. The first interface 131 of the exhaust fan 13 is communicated with the second air outlet 1112b, and negative pressure is generated at the first interface 131 under the action of rotation of the wind wheel, so that air flow passing through the first heat exchange chamber 1111 is guided out, and meanwhile, the air inlet efficiency of the first air return port 1111a can be improved.

According to an embodiment of the utility model, first interface 131 is equipped with the second valve 131a that is used for switching on or ends first interface 131, and first interface 131 is the intercommunication interface that holds the chamber with the fan casing 13a of discharge fan 13 the first heat transfer chamber 1111 of connecting air conditioner host 11, and sets up second valve 131a on first interface 131 for the start and stop of control first interface 131. The reverse flow of the air flow in the housing chamber of the fan housing 13a of the discharge fan 13 into the air conditioner main unit 11 is prevented.

For example, in a state where the range hood main unit 12 is used alone and the air conditioner main unit 11 is not turned on, the range hood main unit 12 sucks the oil smoke through the oil smoke passage 1211, and the oil smoke enters the accommodating cavity of the fan housing of the exhaust fan 13 through the second port 132, since the oil smoke is mainly in the accommodating cavity of the fan housing, the air conditioner main unit 11 is not turned on at this time, and the oil smoke can enter the first heat exchange chamber 1111 through the first port 131 on the fan housing, which may cause oil smoke to flow and enter the room through the first air return port 1111 a.

In addition, in the case that both the cigarette maker main unit 12 and the air conditioner main unit 11 are not operated, the air from the discharge duct may flow reversely by the atmospheric pressure, and the second valve 131a is provided at the first port 131, and the first port 131 may be selectively opened or closed by the second valve 131a to prevent the reverse air flow from entering the air conditioner main unit 11.

In an embodiment of the present invention, a third interface 133 is disposed on the fan housing 13a, and the third interface 133 is connected to the exhaust duct, the third interface 133 can guide the air flow and/or the oil smoke after heat exchange out of the fan housing 13a to the exhaust duct, where it should be noted that the third interface 133 is equivalent to the exhaust port of the fan housing, and the third interface 133 is connected to the exhaust duct, which can be a flue in the kitchen, or a hose connecting the third interface 133 to the flue in the kitchen, and the third interface 133 can guide the air after heat exchange generated by the air conditioner host 11 and the oil smoke sucked by the smoke machine host 12.

In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present invention, "a plurality" means two or more.

In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.

In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A galley air conditioning system, comprising:

the air conditioner main unit comprises a first machine shell, a first heat exchanger and a second heat exchanger, wherein a first heat exchange cavity and a second heat exchange cavity are defined in the first machine shell, the first heat exchanger is arranged in the first heat exchange cavity, the second heat exchanger is arranged in the second heat exchange cavity, the first heat exchange cavity is provided with a first air return opening and a first air outlet, and the second heat exchange cavity is provided with a second air return opening and a second air outlet;

the range hood main machine comprises a second machine shell and an oil filtering piece, wherein a smoke oil channel is arranged in the second machine shell, the smoke oil channel is provided with a smoke inlet and a smoke flue outlet which are arranged on the second machine shell, and the oil filtering piece is arranged in the smoke oil channel;

and the exhaust fan is respectively connected with the second air outlet and the flue outlet so as to lead out the air in the second heat exchange cavity and in the tobacco tar channel.

2. The kitchen air conditioning system of claim 1, wherein a heat exchange air duct is provided in the second housing, the heat exchange air duct having an air conditioner outlet and an air conditioner inlet provided on the second housing, the air conditioner inlet being in communication with the first outlet via an air outlet duct.

3. The kitchen air conditioning system of claim 2, wherein the plurality of air conditioning outlets are spaced on the second housing.

4. The galley air conditioning system according to claim 3, wherein a plurality of the air conditioning outlets are distributed on the front panel, the left side panel and the right side panel of the second cabinet, respectively.

5. The kitchen air conditioning system of claim 4, wherein each air conditioner air outlet is provided with an air deflector for adjusting the air outlet direction.

6. The galley air conditioning system of claim 2, further comprising a switch panel assembly for adjusting the size of the vapor inlet, the switch panel assembly being movably disposed on the second enclosure.

7. The kitchen air conditioning system according to any of claims 2-6, wherein the heat exchange air duct has a cool air outlet for supplying air towards the oil filter, the cool air outlet being provided with a switch assembly for opening or closing the cool air outlet.

8. The galley air conditioning system of claim 7, wherein the switch assembly is configured to direct heat exchange air to the oil filter when the cool air outlet is opened.

9. A galley air conditioning system according to claim 1, wherein a third heat exchanger is provided within the smoke channel adapted to heat and/or cool smoke within the smoke channel.

10. The galley air conditioning system of claim 9, wherein the air conditioning mainframe is adapted to be disposed above a galley ceiling, the galley air conditioning system further comprising: and the air exhaust assembly is connected with the first air outlet.

11. The galley air conditioning system according to claim 10, wherein the vent assembly comprises:

the wind gathering shell is arranged on the suspended ceiling and is provided with a wind gathering cavity connected with the first air outlet;

and the air guide assembly is arranged on the suspended ceiling and is suitable for communicating the air gathering cavity with the space in the kitchen.

12. The galley air conditioning system of claim 11, wherein the air deflection assembly comprises: the air guide frame is rotatably provided with an air guide plate, and the illuminating piece is arranged on the air guide frame.

13. The galley air conditioning system of claim 9, in which the oil filter is positioned adjacent the smoke inlet and the third heat exchanger is positioned on a side of the oil filter adjacent the flue outlet.

14. The galley air conditioning system according to claim 9, wherein the third heat exchanger is connected to a refrigerant line of the main air conditioner.

15. Galley air conditioning system according to claim 14,

the third heat exchanger is constructed as a spiral pipe, and the size of the spiral pipe is gradually reduced in the direction from the oil fume inlet to the flue outlet.

16. The kitchen air conditioning system of claim 14, wherein the third heat exchanger comprises a heat exchange component and a refrigerant pipe, the refrigerant pipe is connected with a refrigerant pipeline of the air conditioner main unit, and the heat exchange component is detachably coated on the periphery of the refrigerant pipe.

17. The galley air conditioning system of claim 16, wherein the heat exchange component comprises a first heat exchange portion and a second heat exchange portion, the first heat exchange portion being removably connected to the second heat exchange portion and being at least partially spaced apart to form a heat exchange channel for receiving the refrigerant tube.

18. A galley air conditioning system according to claim 14, wherein the oil filter is configured as an oil filter grate, the lowermost end of the oil filter being provided with an oil collection box, and the third heat exchanger being provided with a plurality of fins, each fin having an extension projecting towards the oil collection box.

19. The galley air conditioning system according to any one of claims 9-18, wherein the main air conditioner is adapted to be positioned above a galley ceiling, the galley air conditioning system further comprising a return air assembly adapted to be positioned on the galley ceiling, air within the galley flowing through the return air assembly to the first return air opening and the second return air opening.

20. The galley air conditioning system according to claim 19, wherein the return air assembly includes a face frame adapted to be secured to the galley ceiling and a panel grill removably mounted to the face frame.

21. The galley air conditioning system of claim 1, wherein the exhaust fan is disposed outside the first enclosure and outside the second enclosure, the exhaust fan having a first port connected to the second air outlet, a second port connected to the flue outlet, and a third port connected to an exhaust duct.

22. The galley air conditioning system according to claim 21, wherein a valve is disposed on at least one of the first interface, the second interface, and the cigarette maker interface.

23. The galley air conditioning system of claim 1, wherein the exhaust fan is disposed within the second heat exchange chamber, and the first chassis is provided with a cigarette maker interface that is connected to the flue outlet via a cigarette maker conduit.