CN218864370U

CN218864370U - Refrigeration type range hood

Info

Publication number: CN218864370U
Application number: CN202222839081.7U
Authority: CN
Inventors: 王秦; 余丙松; 李昂; 朱启惠; 郭俊杰; 崔腾飞; 江名松; 曹亚裙
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-04-14
Anticipated expiration: 2032-10-26

Abstract

A refrigeration type range hood is provided, a compressor and a range hood fan are installed inside a machine shell, an evaporator is installed in a cold air channel, the range hood fan is installed in a smoke exhaust channel, an inner fan is provided with an inner fan air inlet, a first air outlet and a second air outlet, a condenser is arranged at the downstream of the inner fan, an air inlet communicated with the inner fan air inlet is formed in the machine shell, a switching air valve assembly is switched between a refrigeration mode and a dehumidification mode, the air inlet is opened in the refrigeration mode, the first air outlet is communicated with the cold air channel, the second air outlet is communicated with the smoke exhaust channel, the air inlet is closed in the dehumidification mode, the cold air channel is communicated with the inner fan air inlet, and the first air outlet and the second air outlet are communicated with the smoke exhaust channel. The air that the fan blew out during this refrigeration formula range hood refrigeration mode is discharged respectively to condenser and evaporimeter through two wind channels, successively passes through evaporimeter and condenser during dehumidification mode, realizes the dehumidification function, has solved the refrigeration lampblack absorber and can not open the dehumidification function alone.

Description

Refrigeration type range hood

Technical Field

The utility model relates to a range hood especially relates to a refrigeration formula range hood.

Background

In the prior art, refrigeration type range hoods with various structures are disclosed, namely, a refrigeration component is added on the basis of a platform of the range hood, so that all functions of the range hood can be realized, and the function of air conditioning refrigeration can also be realized. Refrigeration formula range hood on the existing market all only has the refrigeration function, does not have independent dehumidification function, and when having arrived the time-saving that the great temperature of humidity is not high again, the user wants to open the dehumidification function alone, and current refrigeration lampblack absorber can only be opened the refrigeration function and dehumidified, blows out to be cold wind, and user experience is not good. In addition, when refrigerating system starts, the wind that the lampblack absorber fan discharged can be blown to the condenser, because contained many oil smoke particles in the wind, in order to keep the condenser surface clean, often need additionally to increase electrostatic devices and filter these tiny particles, both the cost is increased and the risk of making mistakes has been brought. Meanwhile, the internal space of the range hood is relatively narrow, and the requirement on spatial arrangement is higher. Moreover, the electrostatic device often cannot completely remove oil smoke particles in the wind, so that when the wind of the fan blows to the condenser, the surface of the condenser is polluted, and the working efficiency and the service life of the condenser are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation, a refrigeration formula range hood that can open the dehumidification function alone is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this refrigeration formula range hood, including the casing internally mounted has compressor and oil absorption cigarette fan inside is equipped with cold wind passageway and exhaust fume duct in the casing, install the evaporimeter in the cold wind passageway, install in the exhaust fume duct the oil absorption cigarette fan installs the condenser in the wind channel on oil absorption cigarette fan upper reaches, compressor, condenser and evaporimeter are linked together its characterized in that through the refrigerant pipeline: the range hood is characterized in that an inner fan and a wind valve component are further mounted inside the shell, the inner fan is arranged at the upstream of the condenser, the inner fan is provided with an inner fan air inlet, a first air outlet and a second air outlet, an air inlet communicated with the inner fan air inlet is formed in the shell, the range hood is switched between a refrigeration mode and a dehumidification mode by switching the wind valve component, the air inlet is opened in the refrigeration mode, the first air outlet is communicated with the cold air channel, the second air outlet is communicated with the smoke exhaust channel, the air inlet is closed in the dehumidification mode, the cold air channel is communicated with the inner fan air inlet, and the first air outlet and the second air outlet are communicated with the smoke exhaust channel.

The air valve component can have various installation structures, preferably, the air valve component comprises a first air valve and a second air valve, the first air valve is installed at the air inlet, the second air valve is installed at the first air outlet, the second air outlet is always communicated with the smoke exhaust channel, the first air valve is switched to the position for opening the air inlet in the cooling mode, the second air valve is switched to the position for enabling the first air outlet to be communicated with the cold air channel, in the dehumidification mode, the first air valve is switched to the position for closing the air inlet to enable the cold air channel to be communicated with the air inlet of the inner fan, and the second air valve is switched to the position for enabling the first air outlet to be separated from the cold air channel.

Preferably, the housing is provided with a cold air vent of the cold air channel, the cold air vent forms an air outlet of the cold air channel in the cooling mode, and the cold air vent forms an air inlet of the cold air channel in the dehumidification mode.

The inner fan can be in various types, preferably, the inner fan is a horizontal centrifugal fan, an air inlet of the inner fan faces upwards, and the first air outlet and the second air outlet are arranged on the same side of the inner fan.

Preferably, a third air valve is arranged in the air duct between the condenser and the air inlet of the range hood fan.

In order to collect air conditioner condensed water, a water receiving box used for receiving the condensed water falling from the surface of the evaporator is arranged below the evaporator, a detachable water tank is further arranged inside the shell, and the condensed water in the water receiving box can flow into the water tank. In the dehumidification state, the condensed water condensed on the evaporator flows into the water tank, and the user can pour out the condensed water periodically.

The compressor may be installed at a plurality of different positions, and preferably, the compressor is provided outside the cool air passage and the smoke evacuation passage.

Compared with the prior art, the utility model has the advantages of: the refrigeration type range hood is switched through the air valve assembly, and air blown out by the inner fan is respectively discharged to the condenser and the evaporator through the upper air duct and the lower air duct in the refrigeration mode; in the dehumidification mode, wind passes through the evaporimeter earlier and passes through the condenser again, realizes the dehumidification function, has solved the refrigeration lampblack absorber and can not open the dehumidification function alone, promotes user experience.

Drawings

Fig. 1 is a schematic structural diagram (in a cooling mode) of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram (in a dehumidification mode) of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an embodiment of the present invention (in the oil smoke absorption mode only);

fig. 4 is a schematic connection 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 4, the refrigeration type range hood of the embodiment includes a housing 1, a cold air channel 2 and a smoke exhaust channel 3 are formed inside the housing 1, an oil smoke suction fan 4 is installed in the smoke exhaust channel 3, an air conditioning assembly, an inner fan 9 and an air valve assembly are installed inside the housing 1, the air conditioning assembly includes a compressor 5, a condenser 6 and an evaporator 7, the compressor 5, the condenser 6 and the evaporator 7 are communicated with each other through a refrigerant pipeline 8, and the structure and the operating principle of the air conditioning assembly are conventional technologies, which will not be further described herein.

In this embodiment, along the air flowing direction, the condenser 6 is disposed in the air duct at the upstream of the range hood 4, the inner fan 9 is disposed at the upstream of the condenser 6, and the casing 1 is provided with an air inlet 10 for communicating with the inner fan air inlet 90. The evaporator 7 is arranged in the cold air ventilation 2, and a cold air ventilation opening 21 of the cold air channel 2 is arranged on the machine shell 1. The interior fan 9 of this embodiment is the horizontal centrifugal fan who arranges, has interior fan air intake 90, first air outlet 91 and second air outlet 92, and interior fan 9, interior fan air intake 90 are up, and fan 9's homonymy portion in first air outlet 91 and second air outlet 92 are located, and second air outlet 92 is linked together with smoke exhaust passage 3 all the time. The compressor 5 of the present embodiment is located outside the cold air passage 2 and the smoke evacuation passage 3.

The range hood can be switched between the refrigeration mode and the dehumidification mode by switching the air valve assembly, the air valve assembly of the embodiment includes a first air valve 11, a second air valve 12 and a third air valve 13, the first air valve 11 is installed at the air inlet 10, the second air valve 12 is installed at the first air outlet 91, and the third air valve 13 is installed in an air duct between the condenser 6 and the air inlet of the range hood fan 4.

As shown in fig. 1, in the cooling mode, the first air valve 11 is switched to a position for opening the air inlet 10, and the second air valve 12 is switched to a position for communicating the first air outlet 91 with the cold air duct 2. At this time, the air inlet 10 is opened, the indoor air enters the housing 1 from the air inlet 10 and flows out in two paths after flowing through the inner fan 9, wherein one path flows out from the first air outlet 91 and flows into the cold air channel 2, and finally flows out through the cold air vent 21 to provide cold air for the kitchen, the second air valve 13 is opened, the other path flows out from the second air outlet 92, flows into the fume exhaust fan 4 after flowing through the condenser 6, and finally is discharged outside through the fume exhaust channel 3.

As shown in fig. 2, in the dehumidification mode, the first air flap 11 is switched to a position for closing the air inlet 10, and the second air flap 12 is switched to a position for blocking the first air outlet 91 from the cold air duct 2. At this time, the air inlet 10 is closed, the cold air channel 2 is communicated with the inner fan air inlet 90, the first air outlet 91 and the second air outlet 92 are both communicated with the smoke exhaust channel 3, and the cold air vent 21 forms the air inlet of the cold air channel 2. Indoor air enters the cold air channel 2 through the cold air vent 21, flows through the evaporator 7 and then flows to the inner fan air inlet 90, then flows through the inner fan 9 and then flows out of the first air outlet 91 and the second air outlet 92 and flows to the condenser 6, the second air valve 13 is opened, and then flows through the condenser 6 and flows into the range hood fan 4, and finally is discharged outside through the smoke exhaust channel 3.

In addition, a water receiving box 14 is arranged below the evaporator 7, when the system works, condensed water condensed on the surface of the evaporator 7 drops into the water receiving box 14, a detachable water tank 15 is also arranged inside the machine shell 1, the condensed water in the water receiving box 4 can flow into the water tank 15, and the water tank 15 can be detached to pour out the condensed water.

As shown in fig. 3, in the smoke exhaust only mode, only the smoke exhaust fan 4 is turned on, the third air valve 13 is turned off, and the smoke exhausted by the smoke exhaust fan 4 can be exhausted only through the smoke exhaust channel 3.

Claims

1. The utility model provides a refrigeration formula range hood, includes casing (1) internally mounted has compressor (5) and oil absorption cigarette fan (4) casing (1) inside is equipped with cold wind passageway (2) and exhaust fume channel (3), install evaporimeter (7) in cold wind passageway (2), install in exhaust fume channel (3) oil absorption cigarette fan (4), install condenser (6) in the wind channel on oil absorption cigarette fan (4) upper reaches, compressor (5), condenser (6) and evaporimeter (7) are linked together its characterized in that through refrigerant pipeline (8): the range hood is characterized in that an inner fan (9) and an air valve assembly are further mounted inside the machine shell (1), the inner fan (9) is arranged at the upstream of the condenser (6), the inner fan (9) is provided with an inner fan air inlet (90), a first air outlet (91) and a second air outlet (92), an air inlet (10) communicated with the inner fan air inlet (90) is formed in the machine shell (1), the range hood is switched between a refrigeration mode and a dehumidification mode by switching the air valve assembly, the air inlet (10) is opened in the refrigeration mode, the first air outlet (91) is communicated with the cold air channel (2), the second air outlet (92) is communicated with the smoke exhaust channel (3), the air inlet (10) is closed in the dehumidification mode, the cold air channel (2) is communicated with the inner fan air inlet (90), and the first air outlet (91) and the second air outlet (92) are both communicated with the smoke exhaust channel (3).

2. The refrigerated range hood of claim 1, wherein: the air valve assembly comprises a first air valve (11) and a second air valve (12), the first air valve (11) is installed at the air inlet (10), the second air valve (12) is installed at the first air outlet (91), the second air outlet (92) is always communicated with the smoke exhaust channel (3), the first air valve (11) is switched to the position for opening the air inlet (10) in the cooling mode, the second air valve (12) is switched to the position for enabling the first air outlet (91) to be communicated with the cold air channel (2), the first air valve (11) is switched to the position for closing the air inlet (10) in the dehumidification mode to enable the cold air channel (2) to be communicated with the inner fan air inlet (90), and the second air valve (12) is switched to the position for enabling the first air outlet (91) to be separated from the cold air channel (2).

3. The refrigerated range hood of claim 1, wherein: the machine shell (1) is provided with a cold air vent (21) of the cold air channel (2), the cold air vent (21) forms an air outlet of the cold air channel (2) in a refrigeration mode, and the cold air vent (21) forms an air inlet of the cold air channel (2) in a dehumidification mode.

4. The refrigerated range hood of claim 1, wherein: the inner fan (9) is a centrifugal fan which is horizontally arranged, an air inlet (90) of the inner fan faces upwards, and the first air outlet (91) and the second air outlet (92) are arranged on the same side portion of the inner fan (9).

5. The refrigerated range hood of claim 1, wherein: and a third air valve (13) is arranged in an air channel between the condenser (6) and an air inlet of the oil fume suction fan (4).

6. The refrigerated range hood of any one of claims 1 to 5, wherein: a water receiving box (14) used for receiving condensed water falling from the surface of the evaporator is installed below the evaporator (7), a detachable water tank (15) is further installed inside the shell (1), and the condensed water in the water receiving box (14) can flow into the water tank (15).