CN113124456B

CN113124456B - Kitchen air conditioning system

Info

Publication number: CN113124456B
Application number: CN201911413996.8A
Authority: CN
Inventors: 李昂; 赵艳凤; 曹亚裙; 余丙松; 郭俊杰; 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: 2025-02-07
Anticipated expiration: 2039-12-31
Also published as: CN113124456A

Abstract

The kitchen air conditioning system is characterized in that an air outlet channel and a smoke exhaust channel are arranged at the top of the machine shell, the air outlet channel is contained in the smoke exhaust channel and is mutually isolated from the smoke exhaust channel, the smoke exhaust channel is in fluid communication with an air outlet of the first fan, the second heat exchanger is arranged in the air outlet channel, the air outlet channel is provided with an air inlet and an air outlet, and the air outlet of the air outlet channel is in fluid communication with the kitchen indoor. This kitchen air conditioning system is equipped with smoke evacuation passageway and the air-out passageway of mutual isolation at the casing top of oil smoke subassembly, and air-out passageway holding is in smoke evacuation passageway, and smoke evacuation passageway and air-out wind channel distribution structure are comparatively novel to, can also regard as external member demountable installation at the casing top with smoke evacuation passageway and air-out passageway, it is comparatively convenient to assemble.

Description

Kitchen air conditioning system

Technical Field

The present invention relates to a kitchen air conditioning system.

Background

The kitchen is the main place that people cook, and the cooking experience is directly influenced by the kitchen air environment. The kitchen is hot in summer and cold in winter, and has the demand of cooling and heating, therefore, people invent various kitchen air conditioners, cool the kitchen air in summer, and provide warm air for the kitchen in winter to improve the cooking comfort level.

The existing kitchen air conditioner has no great difference from the common air conditioner in basic form, and generally has two forms, namely an inner machine and an outer machine which are separated, namely the outer machine is positioned outdoors, the inner machine is positioned indoors, the inner machine and the outer machine are respectively provided with a motor fan, the inner machine and the outer machine are separated, the kitchen air conditioner is connected in a connecting mode through pipelines, holes are formed in a wall, decoration is damaged, an outer machine is hung outdoors, the installation difficulty is high, and the structure is not compact enough. The other is that the inner machine and the outer machine are of an integrated structure, and the evaporator and the condenser of the air conditioner can be installed indoors, but the heat discharging pipe of the condenser can be installed only by damaging a wall body with a larger area, so that the installation difficulty is increased, and the indoor appearance is also influenced. The indoor and outdoor unit generally comprises a mobile air conditioner and a window unit, when the mobile air conditioner is used, a radiating hose is required to be manually connected, the hose is required to be placed outside the window, the window unit is inconvenient to use, a square hole with larger area is required to be formed in the wall, the machine is placed in the window unit, the machine can be moved out when the window unit is not used, and a square hole is left in the wall body, and the window unit can be plugged with other things, but is troublesome and damages the 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 large problem, and if the heat dissipation cannot be timely performed 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 kitchen ventilator work independently, the kitchen air conditioner and the kitchen ventilator cannot be linked, and heat generated by the kitchen air conditioner cannot be discharged outdoors through a fan of the kitchen ventilator, so how to discharge heat generated by the kitchen air conditioner through the kitchen ventilator becomes a problem to be solved urgently.

Although, at present, products such as an air-conditioning smoke ventilator also exist, namely an air-conditioning component is added on the basis of a smoke ventilator platform, so that not only can all functions of the smoke ventilator be realized, but also the functions of an air conditioner can be realized. However, these air conditioning smoke machines often combine the simple functions of the indoor unit of the traditional air conditioner and the traditional smoke ventilator, and the outdoor unit of the air conditioner needs to be independently installed outdoors, so that the integration level of the air conditioning smoke ventilator is not enough, the installation is complicated, and the pipelines and the circuit connection of the indoor unit and the outdoor unit of the air conditioner can damage the wall.

Disclosure of Invention

The first technical problem to be solved by the present invention is to provide a kitchen air conditioning system with novel distribution modes of a smoke exhaust channel and an air outlet channel, aiming at the prior art.

The second technical problem to be solved by the invention is to provide a kitchen air conditioning system which can save the material cost and space of the system and has good energy saving effect.

The technical scheme adopted by the invention for solving the first technical problem is as follows: this kitchen air conditioning system, including air conditioning assembly and oil smoke subassembly, air conditioning assembly 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 smoke subassembly has the casing, is equipped with the first fan that is used for the oil smoke of discharging in the casing, its characterized in that: the air-out channel and the smoke exhaust channel are installed at the top of the shell, the air-out channel is accommodated in the smoke exhaust channel and is mutually isolated from the smoke exhaust channel, the smoke exhaust channel is in fluid communication with the air outlet of the first fan, the second heat exchanger is arranged in the air-out channel, the air-out channel is provided with an air inlet and an air outlet, and the air outlet of the air-out channel is in fluid communication with the kitchen indoor.

Preferably, the smoke exhaust channel and the air outlet channel are detachably arranged at the top of the shell.

Preferably, the smoke exhaust channel is annular and surrounds the air outlet channel.

The technical scheme adopted by the invention for solving the second technical problem is that in the kitchen air conditioning system, the first heat exchanger is arranged in the smoke exhaust channel. Like this, during air conditioner refrigeration, first heat exchanger uses as the condenser, and the oil smoke in the smoke evacuation passageway can take away the heat that first heat exchanger produced, and during air conditioner system warmed up, first heat exchanger used as the evaporimeter, and the cold volume that first heat exchanger produced can be taken away to the oil smoke in the smoke evacuation passageway to promote system performance.

Further preferably, the air inlet is arranged at the left side and the right side of the air outlet channel, and the air outlet is arranged at the front side of the air outlet channel.

In order to enable the air conditioner to realize top outlet, the air outlet 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 kitchen indoor unit.

In order to realize the switching of corresponding smoke discharging channels under different kinds of modes, the smoke discharging channels comprise a first smoke discharging channel and a second smoke discharging channel, the smoke absorbing assembly comprises a first fan, and a first air channel switching valve used for switching one channel of the first smoke discharging channel and the second smoke discharging channel to be communicated with an air outlet of the first fan is arranged at the rear end of an air outlet of the first fan.

Further preferably, the first smoke discharging channel and the second smoke discharging channel are communicated with the smoke discharging pipe, and a second air channel switching valve for switching one of the first smoke discharging channel and the second smoke discharging channel to be communicated with the smoke discharging pipe is arranged at the outlet of the first smoke discharging channel and the outlet of the second smoke discharging channel.

Further preferably, the second air duct switching valve comprises a first check valve installed at the outlet of the first smoke exhaust passage and a second check valve installed at the outlet of the second smoke exhaust passage.

In order to avoid the fume entering the first fume exhaust channel from polluting the first heat exchanger, the first heat exchanger is arranged in the first fume exhaust channel, a fume purifying device is also arranged in the first fume exhaust channel, and on a path along which the fume flows, the fume purifying device is arranged at the upstream of the first heat exchanger.

The first fan can have multiple air inlet modes, and the first fan is a centrifugal fan and is used for single-side air inlet or double-side air inlet.

In order to enable the air outlet channel to smoothly outlet air, a second fan for supplying air to an air outlet of the air outlet channel is arranged in the air outlet channel.

In order to realize the switching of the working modes of the air conditioner, a four-way valve is arranged on the refrigerant pipeline.

Compared with the prior art, the kitchen air conditioning system has the advantages that the smoke discharging channel and the air discharging channel which are mutually isolated are arranged at the top of the shell of the smoke absorbing component, the air discharging channel is accommodated in the smoke discharging channel, the distribution structure of the smoke discharging channel and the air discharging channel is novel, and the smoke discharging channel and the air discharging channel can be used as a sleeve to be detachably arranged at the top of the shell, so that the kitchen air conditioning system is convenient to assemble. In addition, when the system is used for refrigerating, the oil fume suction assembly and the air conditioning assembly share one fan system, so that the material cost and the space can be saved, and when the system is used for heating, the waste heat generated by a kitchen range can be fully absorbed besides the shared fan, and the energy-saving effect is achieved.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an air intake channel according to a first embodiment of the present invention;

FIG. 3 is a schematic diagram of another embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;

fig. 5 is a schematic diagram of another structure of a second embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the embodiments of the drawings.

Embodiment one:

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 and the first heat exchanger 12 are communicated with each other through a refrigerant pipeline 14, a four-way valve 15 is arranged 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 component 16 is arranged on the refrigerant pipeline 14 between the first heat exchanger 12 and the second heat exchanger 13, and a refrigerating medium flows through the refrigerating medium channel 4, wherein the common refrigerating medium 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, in which the first heat exchanger 12 is a condenser, and a heating mode, in which the second heat exchanger 13 is an evaporator, 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 again.

The fume exhaust assembly has a casing 20, the compressor 11 may be disposed adjacent to the casing 20 or in the casing 20, the top of the casing 20 is provided with a fume exhaust channel 21 and an air outlet channel 22 isolated from each other, the air outlet channel 22 is accommodated in the fume exhaust channel 21, and in this embodiment, the fume exhaust channel 21 is annular and surrounds the air outlet channel 22. In addition, the smoke exhaust passage 21 and the air outlet passage 22 are detachably installed at the top of the cabinet 20. The air outlet channel 22 is provided with an air inlet 23 and an air outlet 24, the air inlet 23 is arranged on the left side and the right side of the air outlet channel 22, the air inlet 23 can be in fluid communication with the kitchen indoor and also can be in fluid communication with the kitchen outdoor, the air outlet 24 is arranged on the front side of the air outlet channel 22, and the air outlet 24 is communicated with the kitchen indoor.

The casing 20 is provided with a first fan 26 for exhausting oil smoke, the first fan 26 in this embodiment is a centrifugal fan and is provided with air inlet on one side, and the smoke exhaust channel 21 is arranged at the rear end of the air outlet of the first fan 26, that is, the air outlet of the first fan 26 is in fluid communication with the smoke exhaust channel 21. The smoke discharging channel 21 specifically includes a first smoke discharging channel 211 and a second smoke discharging channel 212, the inlets of the first smoke discharging channel 211 and the second smoke discharging channel 212 are provided with a first air duct switching valve 3, and one of the first smoke discharging channel 211 and the second smoke discharging channel 212 can be communicated with the air outlet of the first fan 26 through the first air duct switching valve 3. The outlets of the first smoke discharge channel 211 and the second smoke discharge channel 212 are provided with a second air channel switching valve, in this embodiment, the second air channel switching valve comprises a first check valve 51 installed at the outlet of the first smoke discharge channel 211 and a second check valve 52 installed at the outlet of the second smoke discharge channel 212, and the first smoke discharge channel 211 and the second smoke discharge channel 212 share the same smoke discharge pipe 6.

The first heat exchanger 12 of the present embodiment is disposed in the first smoke discharging channel 211, the smoke purifying device 4 is further installed in the first smoke discharging channel 211, and on the path along which the smoke flows, the smoke purifying device 4 is disposed upstream of the first heat exchanger 12, and the smoke purifying device 4 can generally adopt various electrostatic purifying devices in the prior art, so as to avoid the smoke from polluting the first heat exchanger 12. The second heat exchanger 13 is arranged in the air outlet channel 22, and a second fan 27 is further arranged in the air outlet channel 22, so that the air outlet 24 can smoothly outlet air, and further the air can be supplemented into the kitchen.

The kitchen air conditioning system works as follows:

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

The range hood and the air conditioner are both opened, the first air duct switching valve 3 swings left, the first check valve 51 is opened, and the second check valve 52 is closed, i.e., the first smoke discharge passage 211 is opened and the second smoke discharge passage 212 is closed. At this time, the oil smoke is discharged through the first smoke discharging channel 211 and the smoke discharging pipe 6, and the oil smoke flow passes through the surface of the first heat exchanger 12 to cool and dissipate heat of the first heat exchanger 12, so that the temperature of the secondary refrigerant flowing through the first heat exchanger 12 is reduced, the heat exchanging effect of the first heat exchanger 12 is improved, and the energy efficiency of the air conditioner is improved. Meanwhile, under the action of the second fan 27, cold air is directly fed into the kitchen from the air outlet 24.

Only the range hood is opened, the first air duct switching valve 3 swings right, the first check valve 51 is closed, and the second check valve 52 is opened, i.e., the second smoke discharge passage 212 is opened and the first smoke discharge passage 211 is closed. At this time, the oil smoke sucked through the first fan 26 is discharged through the second smoke discharge passage 212 and the smoke discharge pipe 6.

In the heating mode, the air duct switching mode is the same as the cooling mode, except that the air outlet 24 blows warm air into the kitchen, and the cooling capacity of the first heat exchanger 12 is discharged along with the oil smoke.

As shown in fig. 3, the air outlet 24 of the present embodiment is externally connected with an upper air outlet pipe 25, and the air outlet of the upper air outlet pipe 25 is in fluid communication with the kitchen room, and typically, the air outlet of the upper air outlet pipe 25 may be disposed on the ceiling of the kitchen, so that cold air or warm air may be fed into the kitchen through the air outlet on the ceiling.

Embodiment two:

as shown in fig. 4 and 5, the first fan 26 of the present embodiment is a centrifugal fan with double air intake, and the rest of the structure is the same as that of the first embodiment, and will not be described here.

The term "fluid communication" as used herein refers to a spatial positional relationship between two components or parts (hereinafter collectively referred to as a first part and a second part, respectively), that is, a fluid (gas, liquid, or a mixture of both) can flow along a flow path from the first part to the second part or/and be transported to the second part, or the first part and the second part may be directly communicated with each other, or the first part and the second part may be indirectly communicated with each other through at least one third party, and the third party may be a fluid channel such as a pipe, a channel, a conduit, a flow guiding member, a hole, a groove, or the like, or a chamber allowing the fluid to flow through, or a combination thereof.

Claims

1. The kitchen air conditioning system comprises an air conditioning assembly and an oil fume suction assembly, wherein the air conditioning assembly comprises a compressor (11), a first heat exchanger (12) and a second heat exchanger (13), the compressor (11), the first heat exchanger (12) and the second heat exchanger (13) are communicated through a refrigerant pipeline (14), the oil fume suction assembly is provided with a shell (20), a first fan (26) used for exhausting fume is arranged in the shell (20), the kitchen air conditioning system is characterized in that an air outlet channel (22) and a fume exhaust channel (21) are arranged at the top of the shell (20), the air outlet channel (22) is accommodated in the fume exhaust channel (21) and is isolated from the fume exhaust channel (21), the fume exhaust channel (21) is in fluid communication with an air outlet of the first fan (26), the second heat exchanger (13) is arranged in the air outlet channel (22), the air outlet channel (22) is provided with an air inlet (23) and an air outlet (24), an air outlet (24) of the air outlet channel (22) is communicated with a indoor body, the fume exhaust channel (21) is arranged in a circular shape and surrounds the air outlet channel (21) and is arranged at two sides of the air outlet channel (21), the air outlet (24) is arranged on the front side of the air outlet channel (22), the smoke exhaust channel (21) comprises a first smoke exhaust channel (211) and a second smoke exhaust channel (212), the smoke absorbing assembly comprises a first fan (26), a first air channel switching valve (3) used for switching one of the first smoke exhaust channel (211) and the second smoke exhaust channel (212) to be communicated with the air outlet of the first fan (26) is arranged at the rear end of the air outlet of the first fan (26), the first smoke exhaust channel (211) and the second smoke exhaust channel (212) are communicated with the smoke exhaust pipe (6), and a second air channel switching valve used for switching one of the first smoke exhaust channel and the second smoke exhaust channel (212) to be communicated with the smoke exhaust pipe (6) is arranged at the positions of the outlet of the first smoke exhaust channel (211) and the outlet of the second smoke exhaust channel, and the second air channel switching valve comprises a first check valve (51) arranged at the outlet of the first smoke exhaust channel (211) and a second check valve (52) arranged at the outlet of the second smoke exhaust channel (212).

2. The kitchen air conditioning system according to claim 1, wherein the smoke evacuation channel (21) and the air outlet channel (22) are detachably mounted on top of the cabinet (20).

3. The kitchen air conditioning system according to claim 1, wherein the air outlet (24) is externally connected with an upper air outlet pipe (25), and the air outlet of the upper air outlet pipe (25) is in fluid communication with the kitchen chamber.

4. The kitchen air conditioning system according to claim 1, characterized in that a fume purification device (4) is also installed in the first fume exhaust channel (211), and that the fume purification device (4) is provided upstream of the first heat exchanger (12) along the path of the fume flow.

5. The kitchen air conditioning system according to claim 1, wherein the first fan (26) is a centrifugal fan and is single-sided or double-sided.

6. The kitchen air conditioning system according to claim 1, wherein a second fan (27) for supplying air to an air outlet (24) of the air outlet duct is installed in the air outlet duct (22).

7. The kitchen air conditioning system according to any of claims 1 to 6, characterized in that a four-way valve (15) is mounted on the refrigerant line (14).