CN214791334U

CN214791334U - Fume exhaust fan

Info

Publication number: CN214791334U
Application number: CN202120055267.6U
Authority: CN
Inventors: 郭俊杰; 朱启惠; 余丙松; 李昂; 傅海峰; 崔腾飞; 赵艳凤
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-11-19
Anticipated expiration: 2031-01-08

Abstract

The utility model provides a range hood, includes the casing, installs oil absorption cigarette fan and air conditioning component in the casing, and air conditioning component includes compressor, first heat exchanger and second heat exchanger, and compressor, first heat exchanger and second heat exchanger are linked together its characterized in that through the refrigerant pipeline: the casing is inside to have the smoke exhaust passage and the air-out passageway of mutual isolation, and first heat exchanger is installed in the smoke exhaust passage, and the second heat exchanger is installed in the air-out passageway to, the air-out passageway is located the front side of smoke exhaust passage. The smoke exhaust channel and the air outlet channel which are mutually isolated are arranged inside the casing of the range hood, the first heat exchanger is arranged in the first smoke exhaust channel, the second heat exchanger is arranged in the air outlet channel, the air outlet channel is located on the front side of the smoke exhaust channel, the structural layout of the range hood is novel and compact, cold air or warm air can be blown out from the air outlet channel when the range hood works, the cooking comfort level is improved, the heat or the cold of the first heat exchanger can be taken away by oil smoke, and the air conditioning energy efficiency is improved.

Description

Fume exhaust fan

Technical Field

The utility model relates to a range hood.

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 outside, the structure is not compact enough, and the whole is not beautiful enough. The other is that the internal machine and the external machine are of an integrated structure, one double-shaft motor can be used, or two motors can be used, the internal machine and the external machine integrated machine usually comprise 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.

Because the kitchen space is limited, the volume of the kitchen air conditioner can not be too large, therefore, the heat dissipation of the kitchen air conditioner has a great problem, and if the heat dissipation can not 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 there is also a product like a range hood in the market at present, namely, an air conditioning component is added on the basis of a platform of the range hood, the range hood can realize all functions of the range hood and also can realize the function of an air conditioner. 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. In conclusion, the structure of the existing air conditioning range hood needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation, provide a novel structure, compactness, the range hood that the air conditioner efficiency of integrated is high.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this range hood, including the casing install oil absorption cigarette fan and air conditioning component in the casing, air conditioning component includes compressor, first heat exchanger and second heat exchanger, compressor, first heat exchanger and second heat exchanger are linked together its characterized in that through the refrigerant pipeline: the shell is internally provided with a smoke exhaust channel and an air outlet channel which are mutually isolated, the first heat exchanger is arranged in the smoke exhaust channel, the second heat exchanger is arranged in the air outlet channel, and the air outlet channel is positioned on the front side of the smoke exhaust channel.

In order to enable air conditioning air to be blown to a cooker from the front side of the casing, an air inlet and an air outlet of an air outlet channel are arranged on the casing, an air outlet fan is arranged in the air outlet channel, the air inlet is arranged on the top or the side wall of the casing, and the air outlet is arranged on the front side of the casing.

Further preferably, the second heat exchanger is close to the air outlet, and the air outlet fan is located upstream of the second heat exchanger along the air flowing direction.

The air outlet fan and the oil smoke suction fan can have various position relations, and preferably, the air outlet fan is arranged in the front upper part of the oil smoke suction fan.

In order to make the structure of the range hood more compact, a compressor installation cavity separated from the smoke exhaust channel and the air outlet channel is arranged in the machine shell, and the compressor is installed in the compressor installation cavity.

In order to make the range hood have the binary channels air-out structure, smoke exhausting channel includes first smoke exhausting channel and second smoke exhausting channel install between first smoke exhausting channel and the second smoke exhausting channel and be used for switching the wind channel diverter valve that one of them passageway in first smoke exhausting channel and the second smoke exhausting channel is linked together with the export of range hood fan, first heat exchanger is installed in first smoke exhausting channel. In this way, switching between the first and second smoke evacuation channels is possible in different modes of operation.

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 oil smoke flowing direction.

The first smoke exhaust channel and the second smoke exhaust channel can have various position relations, preferably, the first smoke exhaust channel and the second smoke exhaust channel are adjacently distributed at the left and the right, and the second smoke exhaust channel is arranged right above an outlet of the oil smoke suction fan.

In order to fully utilize the condensed water condensed on the surface of the evaporator, the first heat exchanger is a condenser, the second heat exchanger is an evaporator, a water receiving box used for collecting the condensed water condensed on the surface of the second heat exchanger is arranged in the shell, and the condensed water collected by the water receiving box can be used for cleaning the range hood fan.

Preferably, in any one of the above embodiments, a four-way valve is installed on the refrigerant pipeline, and a throttle device is installed on the refrigerant pipeline between the first heat exchanger and the second heat exchanger.

Compared with the prior art, the utility model has the advantages of: the casing of the range hood is internally provided with a smoke exhaust channel and an air outlet channel which are mutually isolated, a first heat exchanger is arranged in the first smoke exhaust channel, a second heat exchanger is arranged in the air outlet channel, the air outlet channel is positioned at the front side of the smoke exhaust channel, the structural layout of the range hood is novel and compact, cold air or warm air can be blown out from the air outlet channel when the range hood works, the cooking comfort level is improved, the heat or the cold of the first heat exchanger can be taken away by oil smoke, and the air conditioning energy efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a top view of the internal structure of the range hood shown in fig. 1;

FIG. 3 is another top view of the range hood of FIG. 1;

FIG. 4 is a front view of the internal structure of the range hood shown in FIG. 1;

fig. 5 is a schematic diagram of an air conditioning assembly according to an embodiment of the present invention.

Detailed Description

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

As shown in fig. 1 to 5, the range hood of the present embodiment includes a casing 1, and a range hood fan 2 and an air conditioning assembly 3 are installed inside the casing 1. The air conditioning assembly 3 includes a compressor 31, a first heat exchanger 32 and a second heat exchanger 33, the compressor 31, the first heat exchanger 32 and the second heat exchanger 33 are communicated with each other through a refrigerant pipeline 34, a four-way valve 35 is installed on the refrigerant pipeline 34, and a throttling device 36 is installed on the refrigerant pipeline 34 between the first heat exchanger 32 and the second heat exchanger 33. By switching the four-way valve 35, the air conditioning assembly 3 can work in a refrigeration mode or a heating mode, in the refrigeration mode, the first heat exchanger 32 is a condenser, the second heat exchanger 33 is an evaporator, and an air outlet of an air conditioner blows cold air to cool a kitchen; in the heating mode, the first heat exchanger 32 is an evaporator, the second heat exchanger 33 is a condenser, and warm air is blown out from the air-conditioning outlet. The operation principle of the air conditioning assembly 3 is the same as that of the existing air conditioner and will not be described herein.

Inside smoke exhaust passage 4, air-out passageway 5 and the compressor installation cavity 7 that have mutual isolation of casing 1, compressor 31 installs in compressor installation cavity 7, and first heat exchanger 32 installs in smoke exhaust passage 4, and second heat exchanger 33 installs in air-out passageway 5 to, air-out passageway 5 is located the front side of smoke exhaust passage 4.

The casing 1 is provided with an air inlet 51 and an air outlet 52 of the air outlet channel 5, in this embodiment, the air inlet 51 is disposed at the top of the casing 1, the air outlet 52 is disposed at the front of the casing 1, and the air outlet 52 constitutes an air conditioner air outlet. An air outlet fan 6 is installed in the air outlet channel 5, the second heat exchanger 33 is close to the air outlet 52, and the air outlet fan 6 is arranged at the upstream of the second heat exchanger 33 along the air flowing direction. As can be seen from fig. 2 and 4, the air outlet fan 6 is located at the front upper side of the range hood fan 2.

The range hood of this embodiment adopts the binary channels air-out structure, and smoke exhausting channel 4 includes first smoke exhausting channel 41 and second smoke exhausting channel 42 promptly, installs air duct diverter valve 8 between first smoke exhausting channel 41 and second smoke exhausting channel 42, through switching air duct diverter valve 8, can make one of them passageway in first smoke exhausting channel 41 and the second smoke exhausting channel 42 be linked together with the export of range hood fan 2. The direction indicated by the arrow a in fig. 1 is taken as the right, the second smoke exhaust channel 42 is arranged right above the outlet of the range hood fan 2, that is, the second smoke exhaust channel 42 forms a straight exhaust channel, the first smoke exhaust channel 41 is arranged at the right side of the second smoke exhaust channel 42, and the oil smoke exhausted upwards from the outlet of the range hood fan 2 turns right and then enters the first smoke exhaust channel 41. In addition, the first smoke evacuation path 41 has a separate first smoke evacuation port 43, and the second smoke evacuation path 42 has a separate second smoke evacuation port 44.

The first heat exchanger 32 and the smoke purifying device 9 are installed in the first smoke exhaust duct 41, the first smoke exhaust duct 41 constitutes a heat radiation duct, and the smoke purifying device 9 is provided upstream of the first heat exchanger 32 in the smoke flowing direction in order to prevent the first heat exchanger 32 from being polluted by the smoke. Generally, the lampblack purification device 9 adopts an electrostatic purification device in the prior art.

This range hood can also utilize the air conditioner comdenstion water, under the air conditioner refrigeration mode, first heat exchanger 32 is the condenser, second heat exchanger 33 is the evaporimeter, be equipped with water receiving box 10 in casing 1, the below of second heat exchanger 33 is located to water receiving box 10, be used for collecting the comdenstion water that condenses on second heat exchanger 33 surface, the comdenstion water in the water receiving box 10 can be used for wasing oil absorption cigarette fan 2 to improve oil absorption cigarette effect, also can be used for wasing oil smoke purifier 9, in order to improve oil smoke purifying effect.

The operating principle of the range hood is as follows:

when only the range hood is opened, the range hood fan 2 is started, the compressor 31 is not started, the first smoke exhaust channel 41 is closed through switching of the air channel switching valve 8, the second smoke exhaust channel 42 is opened, and smoke exhausted from the range hood fan 2 enters the second smoke exhaust channel 42 and is exhausted through the second smoke exhaust port 44.

When the range hood and the air conditioner are started, the oil smoke suction fan 2 and the compressor 31 are both started, the first smoke exhaust channel 41 is opened through switching of the air channel switching valve 8, the second smoke exhaust channel 42 is closed, for example, in the air conditioner refrigeration mode, the first heat exchanger 32 is a condenser, the second heat exchanger 33 is an evaporator, air in the air outlet channel 5 entering from the air inlet 51 is blown out from the air outlet 52 after passing through the second heat exchanger 33, namely the evaporator, cold air is provided for a kitchen, meanwhile, smoke discharged from the oil smoke suction fan 2 enters the first smoke exhaust channel 41, the first heat exchanger 32, namely the condenser, is cooled, and is discharged from the first smoke exhaust port 43 after heat is taken away, so that the heat exchange effect of the first heat exchanger 32 is improved, and the energy efficiency of the air conditioner is improved.

Claims

1. The utility model provides a range hood, includes casing (1) install oil absorption cigarette fan (2) and air conditioning component (3) in casing (1), air conditioning component (3) are including compressor (31), first heat exchanger (32) and second heat exchanger (33), compressor (31), first heat exchanger (32) and second heat exchanger (33) are linked together through refrigerant pipeline (34), its characterized in that: the air conditioner is characterized in that a smoke exhaust channel (4) and an air outlet channel (5) which are isolated from each other are arranged in the machine shell (1), the first heat exchanger (32) is installed in the smoke exhaust channel (4), the second heat exchanger (33) is installed in the air outlet channel (5), and the air outlet channel (5) is located on the front side of the smoke exhaust channel (4).

2. The range hood of claim 1, wherein: the air conditioner is characterized in that an air inlet (51) and an air outlet (52) of an air outlet channel (5) are arranged on the machine shell (1), an air outlet fan (6) is installed in the air outlet channel (5), the air inlet (51) is arranged on the top or the side wall of the machine shell (1), and the air outlet (52) is arranged on the front face of the machine shell (1).

3. The range hood of claim 2, wherein: the second heat exchanger (33) is close to the air outlet (52), and the air outlet fan (6) is located at the upstream of the second heat exchanger (33) along the air flowing direction.

4. The range hood of claim 1, wherein: the air outlet fan (6) is arranged at the front upper part of the oil fume suction fan (2).

5. The range hood of claim 1, wherein: the air conditioner is characterized in that a compressor installation cavity (7) which is isolated from the smoke exhaust channel (4) and the air outlet channel (5) is arranged in the machine shell (1), and the compressor (31) is installed in the compressor installation cavity (7).

6. The range hood of claim 1, wherein: the smoke exhausting channel (4) comprises a first smoke exhausting channel (41) and a second smoke exhausting channel (42), an air channel switching valve (8) used for switching one of the first smoke exhausting channel (41) and the second smoke exhausting channel (42) to be communicated with an outlet of the oil fume suction fan (2) is installed between the first smoke exhausting channel (41) and the second smoke exhausting channel (42), and the first heat exchanger (32) is installed in the first smoke exhausting channel (41).

7. The range hood of claim 6, wherein: a lampblack purification device (9) is installed in the first smoke exhaust channel (41), and the lampblack purification device (9) is arranged on the upstream of the first heat exchanger (32) along the flowing direction of lampblack.

8. The range hood of claim 6, wherein: the first smoke exhaust channel (41) and the second smoke exhaust channel (42) are distributed adjacently left and right, and the second smoke exhaust channel (42) is arranged right above an outlet of the oil fume suction fan (2).

9. The range hood of claim 1, wherein: the first heat exchanger (32) is a condenser, the second heat exchanger (33) is an evaporator, a water receiving box (10) used for collecting condensed water condensed on the surface of the second heat exchanger (33) is arranged in the shell (1), and the condensed water collected by the water receiving box (10) can be used for cleaning the range hood fan (2).

10. The range hood of any one of claims 1 to 9, wherein: a four-way valve (35) is installed on the refrigerant pipeline (34), and a throttling device (36) is installed on the refrigerant pipeline (34) between the first heat exchanger (32) and the second heat exchanger (33).