CN113124464A

CN113124464A - Kitchen air conditioning system

Info

Publication number: CN113124464A
Application number: CN202010312951.8A
Authority: CN
Inventors: 郭俊杰; 曹亚裙; 余丙松; 李昂; 傅海峰; 赵艳凤; 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: 2020-04-20
Publication date: 2021-07-16
Also published as: CN212987396U; CN212362205U; CN113124466A; CN113124485A; CN212378083U; CN213237729U; CN212673363U; CN113124468A; CN113124480A; CN212987398U; CN212378084U; CN113124472A; CN212987392U; CN113124486A; CN212585064U; CN212987395U; CN212618646U; CN212362204U; CN214249787U; CN212618645U

Abstract

The utility model provides a kitchen air conditioning system, its air conditioning component's compressor, first heat exchanger and second heat exchanger are linked together through the refrigerant pipeline, be equipped with fan and smoke exhaust passage in the casing of oil absorption cigarette subassembly, smoke exhaust passage is including first smoke exhaust passage and second smoke exhaust passage, first heat exchanger is located in first smoke exhaust passage, the first wind channel diverter valve that is used for switching one of them passageway in first smoke exhaust passage and the second smoke exhaust passage and is linked together with the fan air outlet is installed to fan air outlet rear end, the fan is centrifugal fan, the spiral tongue that realizes smoke exhaust passage switching through cooperateing with first wind channel diverter valve is installed to the air outlet of fan. The invention has the advantages that: this kitchen air conditioning system switches and opens first exhaust flue through the exhaust flue under the air conditioner open mode, can improve the heat transfer effect of first heat exchanger, moreover, switches through the fixed snail tongue of wind channel diverter valve cooperation and carries out the exhaust flue, and the switching mode is comparatively novel, reliable.

Description

Kitchen air conditioning system

Technical Field

The invention 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 is usually independent of a range hood of a kitchen, the two are not matched with each other, and for the integrated kitchen air conditioner, because the installation space is limited, heat generated in the working process can not be taken away timely and effectively, so that the using effect of the air conditioner is influenced. Therefore, a kitchen air conditioning system with a heat exchanger installed inside a range hood is disclosed in the prior art, when the kitchen air conditioning system works in a cooling mode, the heat exchanger inside the range hood is used as a condenser, and heat generated by the heat exchanger can be taken away by oil smoke, so that the energy efficiency of an air conditioner is improved. At present, all adopt the wind channel to switch the valve block and carry out the flue and switch usually, and two exhaust smoke passage adopt two different switching valve blocks, and this kind of wind channel switches the mode comparatively conventionally, and the structure is complicated relatively, and the cost is higher. In view of the above, there is a need for further improvements to existing galley air conditioning systems.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a kitchen air conditioning system which can realize flue switching through the cooperation of an air duct switching valve and a volute tongue.

The technical scheme adopted by the invention for solving the technical problems is as follows: 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 the fan in the casing and locate the smoke exhaust passage of fan rear end, its characterized in that: the smoke exhaust channel comprises a first smoke exhaust channel and a second smoke exhaust channel, the first heat exchanger is arranged in the first smoke exhaust channel, a first air channel switching valve used for switching one of the first smoke exhaust channel and the second smoke exhaust channel to be communicated with the air outlet of the fan is installed at the rear end of the air outlet of the fan, the fan is a centrifugal fan, and a volute tongue used for realizing the switching of the smoke exhaust channels by being matched with the first air channel switching valve is installed at the air outlet of the fan.

Preferably, the volute tongue is a fixed volute tongue fixed at the air outlet of the fan, the first air duct switching valve is switched to be in contact with the fixed volute tongue and close the inlet of the second smoke exhaust channel when the first smoke exhaust channel is in an open state, and the first air duct switching valve is switched to be separated from the fixed volute tongue and close the inlet of the first smoke exhaust channel when the second smoke exhaust channel is in an open state.

In order to improve the integration level of the system, an air outlet channel which is used for being in fluid communication with the interior of the kitchen is arranged in the machine shell, the second heat exchanger is arranged in the air outlet channel, and an air supply fan 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.

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

In order to realize indoor air intake or outdoor air intake, the air inlet is in fluid communication with the interior of the kitchen or the exterior of the kitchen.

In order to enable the first smoke exhaust channel and the second smoke exhaust channel to share the smoke exhaust port, the first smoke exhaust channel and the second smoke exhaust channel share the smoke exhaust pipe, and a second air channel switching valve used for switching one of the first smoke exhaust channel and the second smoke exhaust channel to be communicated with the smoke exhaust pipe is installed at the outlet of the first smoke exhaust channel and the outlet of the second smoke exhaust channel.

First exhaust fume passageway and second exhaust fume passageway can have multiple distribution mode, preferably, first exhaust fume passageway and second exhaust fume passageway are vertical passageway and each other be about the distribution or be the front and back distribution.

In order to avoid the oil smoke from polluting the first heat exchanger, an oil smoke purification device is installed in the first exhaust channel, and the oil smoke purification device is arranged at the upstream of the first heat exchanger along the path through which the oil smoke flows.

The compressor may be mounted in a number of positions, preferably outside and adjacent to or within the casing of the range hood assembly. Therefore, the integration level of the system can be improved, and the installation is more convenient.

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

Compared with the prior art, the invention has the advantages that: this kitchen air conditioning system's first heat exchanger is located in first exhaust flue, under the air conditioner open mode, switches and opens first exhaust flue through exhaust flue, can improve first heat exchanger's heat transfer effect, moreover, carries out exhaust flue through the fixed spiral shell tongue of wind channel diverter valve cooperation fan and switches, and the switching mode is comparatively novel, reliable.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention in a state where a first smoke exhaust passage is opened;

FIG. 2 is a schematic structural view of a second smoke evacuation channel in an open state according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an air outlet channel according to an embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 3, 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 are respectively communicated with the first heat exchanger 12 and the second heat exchanger 13, a throttling component (not shown) 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 14, 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 2 has a housing 20, a fan 25 is disposed in the housing 20, and the fan 25 is a centrifugal fan. Be equipped with the smoke exhausting channel at the inside low reaches that is located the fan air outlet of casing 20, the smoke exhausting channel specifically includes first smoke exhausting channel 211 and second smoke exhausting channel 212 to arrow A shows the direction in fig. 1 is the right side, and first smoke exhausting channel 211 and second smoke exhausting channel 212 are vertical passageway and are left and right distribution each other. A first heat exchanger 12 and a lampblack purification device 6 are installed in the first exhaust passage 211, and the lampblack purification device 6 is provided upstream of the first heat exchanger 12 along a path through which lampblack flows, so as to prevent the lampblack from contaminating the first heat exchanger 12. The compressor 11 of the present embodiment is provided at the right side of the casing 20 and is disposed close to the casing.

An air outlet channel 22 for fluid communication with the interior of the kitchen is arranged in the casing 20, the second heat exchanger 13 is arranged in the air outlet channel 22, and an air supply fan 26 is arranged in the air outlet channel 22. An air inlet 23 and an air outlet 24 of the air outlet channel 22 are provided on the housing 20. The air inlet 23 may be in fluid communication with the interior of the kitchen or the exterior of the kitchen.

The first air duct switching valve 3 is installed at the rear end of the air outlet of the fan 25, the volute tongue matched with the first air duct switching valve 3 is installed at the air outlet of the fan 25, the volute tongue in the embodiment is the fixed volute tongue 4, and the inlet switching of the first smoke exhaust channel 211 and the second smoke exhaust channel 212 is realized through the matching of the first air duct switching valve 3 and the fixed volute tongue 4. The first smoke exhaust channel 211 and the second smoke exhaust channel 212 share a smoke exhaust pipe (not shown) to exhaust smoke outwards, the second air channel switching valve 5 is installed at the outlet of the first smoke exhaust channel 211 and the outlet of the second smoke exhaust channel 212, and the switching of the outlets of the first smoke exhaust channel 211 and the second smoke exhaust channel 212 is realized through the second air channel switching valve 5.

Taking the cooling mode as an example, the working principle of the kitchen air conditioning system is as follows:

in both the range hood and the air conditioner on mode, as shown in fig. 1, the first air duct switching valve 3 rotates right to contact with the fixed volute tongue 4, so that the inlet of the first smoke exhaust channel 211 is communicated with the air outlet of the fan, the inlet of the second smoke exhaust channel 212 is not communicated with the air outlet of the fan, the second air duct switching valve 5 rotates right, so that the outlet of the first smoke exhaust channel 211 is communicated with the smoke exhaust pipe, the outlet of the second smoke exhaust channel 212 is not communicated with the smoke exhaust pipe, that is, the first smoke exhaust channel 211 is opened, and the second smoke exhaust channel 212 is closed. At this moment, the oil smoke is discharged through the first smoke discharging channel 211, and the oil smoke gas flows across the surface of the first heat exchanger 12 to cool and dissipate the 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 exchange 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 air supply fan 26, cold air is delivered to the kitchen room after coming out of the air outlet 24.

In the range hood opening mode only, as shown in fig. 2, the first air duct switching valve 3 and the second air duct switching valve 5 both rotate to the left, the first smoke exhaust channel 211 is closed, the second smoke exhaust channel 212 is opened, and at this time, the oil smoke sucked by the fan 25 is discharged through the second smoke exhaust channel 212.

In the heating mode, the air duct switching mode is the same as the cooling mode, except that the air outlet 24 sends warm air to the kitchen, and the cooling capacity of the first heat exchanger 12 is discharged 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, respectively), i.e., a fluid (gas, liquid or a mixture of both) can flow along a flow path from the first portion and/or be transported to the second portion, and may be a direct communication between the first portion and the second portion, or an indirect communication between the first portion and the second portion via at least one third element, such as a fluid channel, e.g., a pipe, a channel, a duct, a flow guide, a hole, a groove, or a chamber that allows a fluid to flow through, or a combination thereof.

Claims

1. The utility model provides a kitchen air conditioning system, includes air conditioning component and inhales oil smoke 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), it has casing (20) to inhale oil smoke subassembly, be equipped with fan (25) in casing (20) and locate the smoke exhaust passage of fan rear end, its characterized in that: the smoke exhaust channel comprises a first smoke exhaust channel (211) and a second smoke exhaust channel (212), the first heat exchanger (12) is arranged in the first smoke exhaust channel (211), a first air channel switching valve (3) used for switching one of the first smoke exhaust channel (211) and the second smoke exhaust channel (222) to be communicated with an air outlet of the fan (25) is installed at the rear end of the air outlet of the fan (25), the fan (25) is a centrifugal fan, and a volute tongue matched with the first air channel switching valve (3) to realize smoke exhaust channel switching is installed at the air outlet of the fan (25).

2. The galley air conditioning system according to claim 1, wherein: the volute tongue is a fixed volute tongue (4) fixed at an air outlet of the fan (25), the first air channel switching valve (3) is switched to be in contact with the fixed volute tongue (4) and close an inlet of the second smoke exhaust channel (212) when the first smoke exhaust channel (211) is opened, and the first air channel switching valve (3) is switched to be separated from the fixed volute tongue (4) and close the inlet of the first smoke exhaust channel (211) when the second smoke exhaust channel (212) is opened.

3. The galley air conditioning system according to claim 1, wherein: an air outlet channel (22) which is used for being in fluid communication with the interior of the kitchen is arranged in the casing (20), the second heat exchanger (13) is arranged in the air outlet channel (22), and an air supply fan (26) is arranged in the air outlet channel (22).

4. The galley air conditioning system according to claim 3, wherein: an air inlet (23) and an air outlet (24) of the air outlet channel (22) are arranged on the casing (20).

5. The galley air conditioning system according to claim 4, wherein: the air inlet (23) is in fluid communication with the interior of the kitchen room or the exterior of the kitchen room.

6. The galley air conditioning system according to claim 1, wherein: the first smoke exhaust channel (211) and the second smoke exhaust channel (212) share a smoke exhaust pipe, and a second air channel switching valve (5) used for switching one of the first smoke exhaust channel and the second smoke exhaust channel to be communicated with the smoke exhaust pipe is installed at the outlet of the first smoke exhaust channel (211) and the outlet of the second smoke exhaust channel (212).

7. The galley air conditioning system according to claim 1, wherein: first exhaust flue (211) and second exhaust flue (212) are vertical passageway and are left and right sides distribution each other or are the front and back distribution.

8. The galley air conditioning system according to claim 1, wherein: a lampblack purification device (6) is installed in the first smoke exhaust channel (211), and the lampblack purification device (6) is arranged on the upstream of the first heat exchanger (12) along a path through which lampblack flows.

9. The galley air conditioning system according to claim 1, wherein: the compressor (11) is arranged outside the casing (20) of the oil fume suction assembly and is adjacent to or arranged in the casing.

10. Galley air conditioning system according to one of the claims 1 to 9, characterized in that: and a four-way valve (15) for switching air-conditioning modes is arranged on the refrigerant pipeline (14).