CN211625464U

CN211625464U - Kitchen air conditioning system

Info

Publication number: CN211625464U
Application number: CN201922498516.4U
Authority: CN
Inventors: 赵艳凤; 曹亚裙; 余丙松; 郭俊杰; 李昂; 傅海峰; 崔腾飞
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-02
Anticipated expiration: 2029-12-31

Abstract

A kitchen air conditioning system comprises an air conditioning assembly and an oil fume suction assembly, wherein the air conditioning assembly comprises a compressor, a first heat exchanger and a second heat exchanger, a fume exhaust channel is arranged in a shell of the compressor and the oil fume suction assembly, the fume exhaust channel comprises a first fume exhaust channel and a second fume exhaust channel which share the same fume exhaust pipe and exhaust fume outwards, and inlets of the first fume exhaust channel and the second fume exhaust channel are arranged adjacently and provided with a first air channel switching valve, so that the two inlets are alternatively opened; the outlets of the two air duct switching valves are arranged adjacently and a second air duct switching valve is arranged at the outlet, so that the two outlets are alternatively opened; and the first heat exchanger is arranged in one of the first smoke exhaust channel and the second smoke exhaust channel. This kitchen air conditioning system during operation switches through two wind channels, can avoid the oil smoke of flue export to flow backward to the flue at first heat exchanger place under the oil absorption cigarette mode, and the heat of first heat exchanger can be taken away to the oil smoke under oil absorption cigarette + the air conditioning mode, improves the heat transfer effect.

Description

Kitchen air conditioning system

Technical Field

The utility model relates to a kitchen air conditioning system.

Background

The kitchen is the main place that people cook, and the good or bad of kitchen air environment directly influences the culinary art and experiences. The kitchen is hot in summer and cold in winter, and has the requirements of cold supply and heat supply, so that people invent various kitchen air conditioners, the air in the kitchen is cooled in summer, and warm air can be provided for the kitchen in winter, so that the cooking comfort level is improved.

The existing kitchen air conditioner has no big difference from a common air conditioner in basic form, and generally has two forms, namely an internal machine and an external machine split type, namely an external machine is positioned outdoors, an internal machine is positioned indoors, the internal machine and the external machine are respectively provided with a motor fan, the internal machine and the external machine split type kitchen air conditioner are connected in a pipeline mode, holes need to be formed in a wall, decoration is damaged, an external machine needs to be hung outdoors, the installation difficulty is high, and the structure is not compact enough. The other type is that the inside and outside machine is an integrated structure, although the evaporator and the condenser of the air conditioner can be installed indoors, the heat-discharging pipe of the condenser can be installed only by destroying a larger area of wall, so that the installation difficulty is increased, and the indoor attractiveness is influenced. The internal and external integrated machine usually comprises a mobile air conditioner and a window machine, when the mobile air conditioner is used, a heat dissipation hose needs to be manually connected, and the hose is placed outside a window, so that the use is inconvenient; the window machine needs to be provided with a square hole with a large area on the wall, the window machine can be put in and moved out when not in use, and a square hole is left on the wall, so that the window machine can be plugged by other objects, but is troublesome and damages decoration.

In addition, because the kitchen space is limited, the volume of the kitchen air conditioner cannot be too large, so that the heat dissipation of the kitchen air conditioner has a great problem, and if the heat dissipation cannot be carried out in time in the use process of the kitchen air conditioner, the energy efficiency of the air conditioner can be greatly reduced. However, the existing kitchen air conditioner and the range hood work independently, the two can not be linked, and the heat generated by the kitchen air conditioner can not be discharged to the outside through the fan of the range hood, so that how to discharge the heat generated by the kitchen air conditioner through the range hood becomes a problem to be solved urgently.

Although, the existing products such as the air conditioning range hood are also produced, namely, the air conditioning component is added on the basis of the platform of the range hood, all functions of the range hood can be realized, and simultaneously, the function of an air conditioner can also be realized. However, these air conditioner smoke ventilators often carry out simple function with the indoor set of traditional air conditioner and traditional lampblack absorber and merge, and outdoor unit of air conditioner still need install outdoor alone, and the air conditioner lampblack absorber integrated level of this kind of mode is not enough, and the installation is comparatively loaded down with trivial details, and moreover, the pipeline and the line connection of outer machine in the air conditioner also can destroy the wall body. Moreover, the air conditioning component and the oil smoke sucking component of the existing air conditioning range hood are not organically combined, for example, the smoke exhausting channel of the existing air conditioning range hood is not greatly different from the smoke exhausting channel of the existing range hood, and the smoke exhausting channel is not improved due to the combination of the oil smoke sucking component and the air conditioning component.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation, provide a kitchen air conditioning system that smoke exhaust channel novel structure, switching are convenient and energy-conserving effectual.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this kitchen air conditioning system, including air conditioning component and oil absorption cigarette subassembly, air conditioning component includes compressor, first heat exchanger and second heat exchanger, compressor, first heat exchanger and second heat exchanger are linked together through the refrigerant pipeline, the oil absorption cigarette subassembly has the casing, be equipped with smoke exhaust passage, its characterized in that in the casing: the smoke exhaust channel comprises a first smoke exhaust channel and a second smoke exhaust channel which share the same smoke exhaust pipe and exhaust smoke outwards, and inlets of the first smoke exhaust channel and the second smoke exhaust channel are arranged adjacently and provided with a first air channel switching valve, so that the two inlets are alternatively opened; the outlets of the two air duct switching valves are arranged adjacently and a second air duct switching valve is arranged at the outlet, so that the two outlets are alternatively opened; and the first heat exchanger is arranged in one of the first smoke exhaust channel and the second smoke exhaust channel.

Preferably, the first air channel switching valve and the second air channel switching valve are configured to be in linkage action in a mechanical linkage manner and/or an electric control linkage manner, that is, the first air channel switching valve and the second air channel switching valve simultaneously open the inlet and the outlet corresponding to the same one of the first smoke exhaust channel and the second smoke exhaust channel.

Preferably, a driving seat, a swing arm, a first connecting rod and a second connecting rod are installed in the casing, the swing arm is installed on the driving seat, a first end of the first connecting rod and a first end of the second connecting rod are both rotatably connected to the swing arm, a second end of the first connecting rod is rotatably connected to the first air channel switching valve, and a second end of the second connecting rod is rotatably connected to the second air channel switching valve. Therefore, the first air duct switching valve and the second air duct switching valve can be switched in a linkage manner through the back-and-forth swing of the swing arm.

In order to avoid the oil smoke from polluting the first heat exchanger, the first heat exchanger is arranged in the first smoke exhaust channel, an oil smoke purification device is further installed in the first smoke exhaust channel, and the oil smoke purification device is arranged on the upstream of the first heat exchanger on a path along which the oil smoke flows. Therefore, the oil smoke is purified by the oil smoke purifying device before passing through the first heat exchanger.

Further preferably, a first fan is installed in the housing, and the smoke evacuation path is provided downstream of the first fan along a path along which the soot flows.

In order to improve the integration level of the system, an air outlet channel is further arranged in the machine shell, an air outlet of the air outlet channel is in fluid communication with the interior of the kitchen, and the second heat exchanger is arranged in the air outlet channel. In this way, the second heat exchanger of the air conditioning assembly is also integrated in the oil fume suction assembly, and the system structure is more compact.

The air outlet channel and the smoke exhaust channel can have various position relations, preferably, the air outlet channel is arranged at the top of the casing, the air outlet channel at least has a transverse air outlet section, the smoke exhaust channel at least has a transverse smoke exhaust section, and the transverse air outlet section is located above the transverse smoke exhaust section.

In order to enable the air outlet channel to smoothly discharge air, the air outlet channel is provided with a second fan.

Further preferably, the casing is provided with an air inlet and an air outlet of the air outlet channel.

Further preferably, the air inlet is in fluid communication with the interior of the kitchen or the exterior of the kitchen. Therefore, the air inlet can be indoor air inlet or outdoor air inlet.

As another air outlet mode, the air outlet is arranged at the top of the machine shell and is externally connected with an upper air outlet pipe, and the air outlet of the upper air outlet pipe is in fluid communication with the interior of the kitchen. Therefore, the system adopts a top air outlet mode, and the air outlet of the upper air outlet pipe can be arranged on the top of a kitchen ceiling.

In order to switch the system between a cooling mode and a heating mode, a four-way valve is installed on the refrigerant pipeline.

Compared with the prior art, the utility model has the advantages of: the kitchen air conditioning system has the advantages that the inlets of the first smoke exhaust channel and the second smoke exhaust channel of the kitchen air conditioning system are switched through the first air channel switching valve, the outlets of the first smoke exhaust channel and the second smoke exhaust channel are switched through the second air channel switching valve, the first heat exchanger is arranged in one of the smoke exhaust channels, when the system works, the two air channels are switched, the oil smoke at the outlet of the flue can be prevented from flowing backwards to the flue where the first heat exchanger is located in an oil smoke absorption mode, the heat or the cold of the first heat exchanger can be taken away by the oil smoke in the oil smoke absorption and air conditioning modes, so that the heat exchange effect is improved, and a fan system is; when heating, the shared fan can fully absorb waste heat generated by the kitchen range to achieve the energy-saving effect.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention in an open state of a first smoke exhaust channel;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural view of the second smoke evacuation channel according to the embodiment of the present invention in an open state;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 and 2, the kitchen air conditioning system of the present embodiment includes an air conditioning assembly and a range hood assembly. The air conditioning assembly comprises a compressor 11, a first heat exchanger 12 and a second heat exchanger 13, wherein the compressor 11, the first heat exchanger 12 and the second heat exchanger 13 are communicated through a refrigerant pipeline 14, a four-way valve 15 is installed on the refrigerant pipeline 14, two ends of the four-way valve 15 are communicated with the compressor 11, the other two ends of the four-way valve 15 are respectively communicated with the first heat exchanger 12 and the second heat exchanger 13, a throttling part 16 is installed on the refrigerant pipeline 14 between the first heat exchanger 12 and the second heat exchanger 13, a cold carrying agent flows through the cold carrying channel 4, and common cold carrying agents can be water, ethylene glycol or glycerol and the like. By switching the four-way valve 15, the system can be switched between a cooling mode and a heating mode, wherein in the cooling mode, the first heat exchanger 12 is a condenser, the second heat exchanger 13 is an evaporator, and in the heating mode, the first heat exchanger 12 is an evaporator, and the second heat exchanger 13 is a condenser. The specific operation principle of the air conditioning assembly 1 is the same as that of the existing air conditioner, and will not be described herein.

The range hood assembly has a housing 20, a compressor 11 disposed in the housing 20 or adjacent to the housing 20, a first fan 25 disposed in the housing 20, and a smoke evacuation path 21 disposed downstream of the first fan 25 along a path of flow of the smoke.

The smoke evacuation channel 21 of the present embodiment includes a first smoke evacuation channel 211 and a second smoke evacuation channel 212. The first fan 25 of the present embodiment is a centrifugal fan arranged horizontally, that is, the motor shaft of the fan is arranged vertically. In this embodiment, the first smoke exhaust channel 211 and the second smoke exhaust channel 212 are substantially arranged transversely, the first smoke exhaust channel 211 is located below the second smoke exhaust channel 212, and the first fan 25 is located below the first smoke exhaust channel 211. The inlets of the first and second

smoke exhaust passages

211 and 212 are disposed adjacent to and at which the first air duct switching valve 3 is disposed, so that the two inlets are alternatively opened. The first and second smoke

discharging passages

211 and 212 share one smoke discharging pipe 6 to discharge smoke to the outside, and the outlet of the first smoke discharging passage 211 and the outlet of the second smoke discharging passage 212 are disposed adjacent to each other and provided with the second air passage switching valve 4, so that the two outlets are alternatively opened.

The first air duct switching valve 3 and the second air duct switching valve 4 are configured to be operated in a mechanical linkage manner and/or an electrically controlled linkage manner, that is, they simultaneously open the inlet and the outlet corresponding to the same one of the first smoke exhaust channel 211 and the second smoke exhaust channel 212. In this embodiment, the first air duct switching valve 3 and the second air duct switching valve 4 are both valve plates, a driving seat 51, a swing arm 52, a first connecting rod 53 and a second connecting rod 54 are installed in the housing 20, the swing arm 52 is installed on the driving seat 51, a first end of the first connecting rod 53 and a first end of the second connecting rod 54 are both rotatably connected to the swing arm 52, a second end of the first connecting rod 53 is rotatably connected to the first air duct switching valve 3, and a second end of the second connecting rod 54 is rotatably connected to the second air duct switching valve 4.

In this embodiment, the first heat exchanger 12 is disposed in the first smoke exhaust channel 211, the smoke purifying device 7 is further installed in the first smoke exhaust channel 211, the smoke purifying device 7 is located at the front end of the first heat exchanger 12, that is, on a path along which smoke flows, and the smoke purifying device 7 is disposed at the upstream of the first heat exchanger 12. The lampblack purification device 7 can generally adopt various electrostatic purification devices in the prior art.

The casing 20 of this embodiment is further provided with an air outlet channel 22, and the air outlet channel 22 is isolated from the smoke exhaust channel 21. The air outlet channel 22 of this embodiment is disposed at the top of the casing 20, the air outlet channel 22 at least has a transverse air outlet section, and the smoke exhaust channel 21 also has a transverse smoke exhaust section, as can be seen from fig. 1 and 3, the transverse air outlet section is located above the transverse smoke exhaust section.

An air inlet 23 and an air outlet 24 of the air outlet channel 22 are both arranged on the casing 20, and a second fan 26 and a second heat exchanger 13 are installed in the air outlet channel 22. The air inlet 23 may be in fluid communication with the interior of the kitchen or with the exterior of the kitchen, and the air outlet 24 is in fluid communication with the interior of the kitchen, in this embodiment, the air outlet 24 is disposed at the top of the housing 20 and is externally connected to an upper air outlet pipe 27, and an air outlet of the upper air outlet pipe 27 is in communication with the interior of the kitchen, that is, air is finally blown into the interior of the kitchen from the air outlet of the upper air outlet pipe 27. In addition, the outlet 24 of the outlet channel 22 may directly communicate with the kitchen, and the outlet 22 is preferably disposed on the front surface of the housing 20.

The working principle of the kitchen air conditioning system is as follows:

taking the cooling mode as an example, the first heat exchanger 12 is a condenser, and the second heat exchanger 13 is an evaporator.

In both the range hood and the air conditioner on mode, as shown in fig. 1 and 2, the first smoke exhaust channel 211 is communicated between the air outlet of the first fan 25 and the smoke exhaust pipe 6 by the linkage of the first air channel switching valve 3 and the second air channel switching valve 4, and the second smoke exhaust channel 212 is closed. At this moment, the oil smoke is discharged into the smoke exhaust pipe 6 through the first smoke exhaust channel 211, and the oil smoke gas flows across the surface of the first heat exchanger 12 to cool and radiate the first heat exchanger 12, so that the temperature of the secondary refrigerant flowing through the first heat exchanger 12 is reduced, the heat exchange effect of the first heat exchanger is improved, and the air conditioning energy efficiency is improved. Meanwhile, under the action of the second fan 26, cold air enters the upper air outlet pipe 27 after coming out of the air outlet 24, and enters and is conveyed into the kitchen.

In the range hood open mode only, as shown in fig. 3 and 4, the second smoke exhaust channel 212 is communicated between the air outlet of the first fan 25 and the smoke exhaust pipe 6 by the linkage of the first air duct switching valve 3 and the second air duct switching valve 4, and the first smoke exhaust channel 211 is closed. At this time, the oil smoke sucked through the first fan 25 is discharged into the smoke discharge duct through the second smoke discharge passage 212.

In the heating mode, the air duct switching mode is the same as the cooling mode, except that the upper air outlet pipe 27 sends warm air to the kitchen, and the cooling capacity of the first heat exchanger 12 is discharged into the smoke exhaust pipe 6 along with the oil smoke.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter collectively referred to as a first portion and a second portion), i.e., a fluid (gas, liquid or a mixture of both) can flow along a flow path from the first portion or/and be transported to the second portion, and may be directly communicated between the first portion and the second portion, or indirectly communicated between the first portion and the second portion via at least one third member, which may be a fluid passage such as a pipe, a channel, a duct, a flow guide, a hole, a groove, or a chamber allowing the fluid to flow therethrough, or a combination thereof.

Claims

1. The utility model provides a kitchen air conditioning system, includes air conditioning component and oil absorption cigarette subassembly, air conditioning component includes compressor (11), first heat exchanger (12) and second heat exchanger (13), compressor (11), first heat exchanger (12) and second heat exchanger (13) are linked together through refrigerant pipeline (14), the oil absorption cigarette subassembly has casing (20), be equipped with smoke exhaust passage (21), its characterized in that in casing (20): the smoke exhaust channel (21) comprises a first smoke exhaust channel (211) and a second smoke exhaust channel (212) which share the same smoke exhaust pipe (6) and exhaust smoke outwards, and inlets of the first smoke exhaust channel and the second smoke exhaust channel are arranged adjacently and provided with a first air channel switching valve (3) so that the two inlets are alternatively opened; the outlets of the two are adjacently arranged and a second air duct switching valve (4) is arranged at the outlet, so that the two outlets are alternatively opened; and the first heat exchanger (12) is arranged in one of the first smoke exhaust channel (211) and the second smoke exhaust channel (212).

2. The galley air conditioning system according to claim 1, wherein: the first air channel switching valve (3) and the second air channel switching valve (4) are configured to be in linkage action in a mechanical linkage way and a/or an electric control linkage way, namely, the first air channel switching valve and the second air channel switching valve simultaneously open an inlet and an outlet corresponding to the same one of the first smoke exhaust channel (211) and the second smoke exhaust channel (212).

3. The galley air conditioning system according to claim 1, wherein: a driving seat (51), a swing arm (52), a first connecting rod (53) and a second connecting rod (54) are installed in the machine shell (20), the swing arm (52) is installed on the driving seat (51), the first end of the first connecting rod (53) and the first end of the second connecting rod (54) are both rotatably connected to the swing arm (52), the second end of the first connecting rod (53) is rotatably connected to the first air channel switching valve (3), and the second end of the second connecting rod (54) is rotatably connected to the second air channel switching valve (4).

4. The galley air conditioning system according to claim 1, wherein: the first heat exchanger (12) is arranged in the first smoke exhaust channel (211), a lampblack purification device (7) is further installed in the first smoke exhaust channel (211), and the lampblack purification device (7) is arranged on the upstream of the first heat exchanger (12) on a path along which lampblack flows.

5. The galley air conditioning system according to claim 1, wherein: a first fan (25) is installed in the housing (20), and the smoke evacuation path (21) is provided downstream of the first fan (25) along a path along which smoke flows.

6. The galley air conditioning system according to claim 5, wherein: an air outlet channel (22) is further arranged in the machine shell (20), an air outlet (24) of the air outlet channel (22) is in fluid communication with the interior of the kitchen room, and the second heat exchanger (13) is arranged in the air outlet channel (22).

7. The galley air conditioning system according to claim 6, wherein: the top of casing (20) is located in air-out passageway (22), air-out passageway (22) have horizontal air-out section at least, smoke exhausting channel (21) have horizontal section of discharging fume at least, horizontal air-out section is located the top of horizontal section of discharging fume.

8. The galley air conditioning system according to claim 6, wherein: the air outlet channel (22) is provided with a second fan (26).

9. The galley air conditioning system according to claim 6, wherein: an air inlet (23) and an air outlet (24) of an air outlet channel (22) are formed in the shell (20).

10. The galley air conditioning system according to claim 9, wherein: the air inlet (23) is in fluid communication with the interior of the kitchen room or the exterior of the kitchen room.

11. The galley air conditioning system according to claim 9, wherein: the air outlet (24) is arranged at the top of the machine shell (20) and is externally connected with an upper air outlet pipe (27), and the air outlet of the upper air outlet pipe (27) is communicated with the interior of the kitchen room through fluid.