CN218864281U

CN218864281U - Refrigeration type range hood

Info

Publication number: CN218864281U
Application number: CN202222853329.5U
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 comprises a shell, wherein an oil smoke suction fan and an air conditioner component are installed in the shell, the air conditioner component comprises a compressor, a condenser and an evaporator, a cold air channel is arranged in the shell, an air exhaust channel is formed at the downstream of an air outlet of the oil smoke suction fan, the evaporator is arranged in the cold air channel, the condenser is arranged in the air exhaust channel, a first air valve is installed between the air exhaust channel and the cold air channel, the first air valve is closed in a refrigeration mode to enable the cold air channel and the air exhaust channel to independently exhaust air, and in a dehumidification mode, the first air valve is opened to enable the cold air channel and the air exhaust channel to be communicated and then to converge the air. The utility model has the advantages that: this refrigeration formula range hood only need control opening and closing of first blast gate, can make range hood switch between refrigeration mode and dehumidification mode, has solved the refrigeration lampblack absorber and can not open the dehumidification function alone, promotes user experience, and when opening the dehumidification mode alone, need not open the lampblack absorber fan, utilizes noise reduction and power.

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. And, when present refrigeration lampblack absorber opened the refrigeration and dehumidified, need open the lampblack absorber fan, noise and power all can increase. 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. In summary, the existing refrigeration type 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 refrigeration formula range hood that need not to open oil absorption cigarette fan when can open dehumidification function, dehumidification alone.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this refrigeration formula range hood, including the casing install oil absorption cigarette fan and air conditioning component in the casing, air conditioning component includes compressor, condenser and evaporimeter, compressor, condenser and evaporimeter are linked together through the refrigerant pipeline, and the casing is inside to be equipped with the cold wind passageway, and oil absorption cigarette fan air outlet low reaches form the passageway of airing exhaust, in the cold wind passageway was located to the evaporimeter, its characterized in that: the condenser is arranged in the air exhaust channel, a first air valve is arranged between the air exhaust channel and the cold air channel, the first air valve is closed in a cooling mode to enable the cold air channel and the air exhaust channel to independently exhaust air, and the first air valve is opened in a dehumidification mode to enable the cold air channel and the air exhaust channel to be communicated and then to converge to exhaust air.

In order to enable the air flow of the cold air channel and the air exhaust channel to be smoothly discharged after being converged, an air outlet fan is installed in the cold air channel and is arranged between the evaporator and the condenser, the air outlet fan is of a double air inlet structure, a first air inlet of the air outlet fan faces the evaporator, a second air inlet of the air outlet fan faces the condenser, a cold air channel air outlet is formed in the shell, and the air outlet of the air outlet fan is communicated with the cold air channel air outlet.

Preferably, the casing is provided with a first exhaust port, the first air valve is arranged in an air duct between the air outlet fan and the condenser, the first exhaust port is opened when the first air valve is closed, the air flow in the exhaust channel flows through the condenser and then is discharged outwards through the first exhaust port, and the first exhaust port is closed when the first air valve is opened, and the air flow in the exhaust channel flows through the condenser and then flows to the second air inlet of the air outlet fan. Therefore, the mutual communication or mutual separation of the cold air channel and the exhaust channel is realized by controlling the first air valve.

Preferably, the casing is provided with a second air outlet for the air exhaust channel to exhaust air, the second air outlet is arranged at the upstream of the condenser along the air flowing direction, and a second air valve capable of opening or closing the second air outlet is arranged in the air exhaust channel. Therefore, when the range hood works in the oil smoke suction mode, the second air outlet is opened, oil smoke is discharged outwards through the second air outlet and cannot flow to the condenser.

In order to avoid the pollution of the condenser by the oil smoke, an electrostatic device is installed in the exhaust passage, and the electrostatic device is arranged at the upstream of the condenser along the air flowing direction.

Preferably, a lower box is arranged at the lower part of the casing, and the lower box is provided with an air inlet communicated with an air inlet of the range hood fan.

Compared with the prior art, the utility model has the advantages of: this refrigeration formula range hood only need control opening and closing of first blast gate, can make range hood switch between refrigeration mode and dehumidification mode, has solved the refrigeration lampblack absorber and can not open the dehumidification function alone, promotes user experience, and when opening the dehumidification mode alone, need not open the lampblack absorber fan, utilizes noise reduction and power.

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 (in the smoke suction only mode) of the embodiment of the present invention;

fig. 4 is a schematic connection diagram (in a cooling mode) 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 casing 1, a range hood fan 2 and an air conditioning assembly are installed in the casing 1, the air conditioning assembly includes a compressor 3, a condenser 4 and an evaporator 5, the compressor 3, the condenser 4 and the evaporator 5 are communicated with each other through a refrigerant pipeline 6, and the structure and the working principle of the air conditioning assembly are conventional technologies, and will not be further described herein.

The interior of the machine shell 1 is provided with a cold air channel 7, an exhaust channel 8 is formed below an air outlet of the oil fume suction fan 2, the compressor 3 is positioned outside the cold air channel 7 and the exhaust channel 8, the evaporator 5 is arranged in the cold air channel 7, and the condenser 4 is arranged in the exhaust channel 8. An air outlet fan 10 is further installed in the cold air channel 7, and the air outlet fan 10 is arranged between the evaporator 5 and the condenser 4. The air outlet fan 10 of this embodiment is a double air inlet structure, that is, the air outlet fan 10 has a first air inlet 101, a second air inlet 102 and an air outlet 103, the first air inlet 101 faces the evaporator 5, the second air inlet 102 faces the condenser 4, the housing 1 is provided with a cold air channel air outlet 11, and the air outlet 103 of the air outlet fan faces upward and is communicated with the cold air channel air outlet 11.

A first exhaust port 12 is opened on the casing 1, a first air valve 9 is installed in the air duct between the air outlet fan 10 and the condenser 4, and the first air valve 9 is used for opening and closing the first exhaust port. The lower part of the casing 1 is provided with a lower box 16, and the lower box 16 is provided with an air inlet 161 communicated with the air inlet of the range hood fan 2.

As shown in fig. 1, in the cooling mode, the first air valve 9 is closed, the first air exhaust opening 12 is opened, and at this time, the cold air channel 7 and the air exhaust channel 8 are isolated from each other and air is exhausted independently. Indoor air is sucked into the cold air channel 7 under the action of the air outlet fan 10 and flows through the evaporator 5, and then is blown out of the air outlet 11 of the cold air channel; the air sucked from the air inlet 161 of the lower casing 16 enters the air exhaust channel 8 under the action of the range hood fan 2, and is exhausted outwards through the first air outlet 12 after flowing through the condenser 4, and usually, the first air outlet 12 is externally connected with an exhaust pipe.

As shown in fig. 2, in the dehumidification mode, the first air valve 9 is opened and the first exhaust port 12 is closed, and at this time, the cold air passage 7 and the exhaust air passage 8 communicate with each other. On one hand, under the suction action of the air outlet fan 10, indoor air enters the cold air channel 7 and flows into the first air inlet 101 of the air outlet fan 10, on the other hand, under the suction action of the air outlet fan 10, indoor air is sucked into the air exhaust channel 8 from the air inlet 161 of the lower box 16 and flows to the second air inlet 102 of the air outlet fan 10 after flowing through the condenser 4, and the two air flows are converged inside the air outlet fan 10 and then are discharged outside through the air outlet 103 of the air outlet fan 10, so that dehumidification is achieved. And, air conditioning combines with the hot gaseous phase, and the temperature of the wind of blowing out is close with indoor wind, and user experience is better. Therefore, in the dehumidification mode, the range hood fan 2 does not need to be started, so that the noise and the power can be reduced.

In the present embodiment, the electrostatic device 15 is installed in the discharge duct 8, and the electrostatic device 15 is provided upstream of the condenser 4 in the air flow direction. When the range hood works in the cooling mode, the oil fume suction fan 2 is usually started, namely, cooling and oil fume suction are carried out simultaneously, and after the electrostatic device 15 is arranged, the oil fume can be prevented from polluting the condenser 4, so that the heat exchange efficiency and the service life of the condenser 4 are improved.

Further, a second air outlet 13 through which the air is discharged from the air discharge duct 8 is provided in the casing 1, the second air outlet 13 is provided upstream of the condenser 4 in the air flow direction, and a second air valve 14 capable of opening and closing the second air outlet 13 is installed in the air discharge duct 8. As shown in fig. 1 and fig. 2, when the air conditioner operates in the cooling mode and the dehumidifying mode, the second damper 14 is opened, the second air outlet 13 is closed, and the air flow in the air outlet channel 8 cannot be discharged outside through the second air outlet 13. As shown in fig. 3, when the oil smoke suction only mode is operated, the second air valve 14 is closed, the second air outlet 13 is opened, and the oil smoke sucked from the air inlet 161 of the lower box 16 enters the air outlet channel 8 and then is discharged outside only through the second air outlet 13, and usually, the second air outlet 13 is also externally connected with a smoke exhaust pipe.

Claims

1. The utility model provides a refrigeration formula range hood, includes casing (1) install oil absorption cigarette fan (2) and air conditioning components in casing (1), air conditioning components includes compressor (3), condenser (4) and evaporimeter (5), compressor (3), condenser (4) and evaporimeter (5) are linked together through refrigerant pipeline (6), and casing (1) inside is equipped with cold wind passageway (7), and oil absorption cigarette fan (2) air outlet low reaches form air exhaust passageway (8), in cold wind passageway (7) was located in evaporimeter (5), its characterized in that: the condenser (4) is arranged in the air exhaust channel (8), a first air valve (9) is installed between the air exhaust channel (8) and the cold air channel (7), the first air valve (9) is closed in a cooling mode to enable the cold air channel (7) and the air exhaust channel (8) to independently exhaust air, and the first air valve (9) is opened in a dehumidification mode to enable the cold air channel (7) and the air exhaust channel (8) to be communicated and then to converge to exhaust air.

2. The refrigerated range hood of claim 1, wherein: install air-out fan (10) in cold wind passageway (7), air-out fan (10) are located between evaporimeter (5) and condenser (4), air-out fan (10) are two air inlet structures, and first air intake (101) orientation of air-out fan (10) evaporimeter (5), second air intake (102) orientation of air-out fan (10) condenser (4), casing (1) are gone up to open there are cold wind passageway air outlet (11), air outlet (103) of air-out fan with cold wind passageway air outlet (11) are linked together.

3. The refrigerated range hood of claim 2, wherein: the air conditioner is characterized in that a first air exhaust opening (12) is formed in the casing (1), a first air valve (9) is arranged in an air duct between the air outlet fan (10) and the condenser (4), the first air exhaust opening (12) is opened under the closing state of the first air valve (9), air flow in the air exhaust channel (8) flows through the condenser (4) and then passes through the first air exhaust opening (12) to be exhausted outwards, the first air exhaust opening (12) is closed under the opening state of the first air valve (9), and the air flow in the air exhaust channel (8) flows to a second air inlet (102) of the air outlet fan (10) after flowing through the condenser (4).

4. The refrigerated range hood of claim 3, wherein: open on casing (1) and supply second air exit (13) that air exhaust passageway (8) were aired exhaust, along the air flow side direction, the upper reaches of condenser (4) are located to second air exit (13) install second blast gate (14) that can open or close second air exit (13) in air exhaust passageway (8).

5. The refrigerated range hood of claim 4, wherein: an electrostatic device (15) is mounted in the exhaust duct (8), and the electrostatic device (15) is provided upstream of the condenser (4) in the air flow direction.

6. The refrigerated range hood of any one of claims 1 to 5, wherein: the lower part of the shell (1) is provided with a lower box body (16), and the lower box body (16) is provided with an air inlet (161) communicated with an air inlet of the range hood fan (2).