CN220541159U

CN220541159U - Fume exhauster

Info

Publication number: CN220541159U
Application number: CN202321866020.8U
Authority: CN
Inventors: 刘钰琢; 梁雪斐
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-02-27
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a range hood, which comprises a range hood body and a refrigerating device, wherein the refrigerating device is arranged at the outer side of the range hood body; the refrigerating device comprises a compressor, a condenser, an evaporator and a box body, wherein the compressor, the condenser and the evaporator are arranged in the box body, and an air inlet for indoor room temperature air to enter and an air outlet for cold air after heat exchange of the evaporator to blow out are formed in the box body; the air inlet is provided with a first disinfection device which selectively disinfects the inside or the outside of the box body. Compared with the prior art, the utility model has the advantages that: the refrigerating device is arranged outside the range hood body, and the refrigerating device and the range hood body can work cooperatively or independently; the air inlet of the refrigerating device is provided with the first sterilizing device, so that the air inlet of the refrigerating device can be efficiently sterilized and disinfected during refrigeration, and the kitchen indoor environment can be completely sterilized and disinfected by turning over and opening when no personnel activities in the kitchen are detected.

Description

Fume exhauster

Technical Field

The utility model relates to a lampblack purifying device, in particular to a range hood.

Background

The kitchen is the main place that people cook, and the cooking experience is directly influenced by the kitchen air environment. In order to provide cold air for a kitchen in summer and warm air in winter, various air-conditioning type range hoods are invented, namely, an air-conditioning component and the range hood are integrated into a whole, and an air-conditioning air outlet is formed in a shell of the range hood. The air conditioner smoke machine can work in a plurality of different modes, and as long as the mode with the air conditioner is opened, cold air or hot air can be blown out from the air outlet of the air conditioner, and the air conditioner smoke machine can be directly blown to a cooker or can be blown into a kitchen, so that the cooking experience of the cooker is effectively improved.

The refrigerating and oil-fume sucking device disclosed in China patent application No. 201920460790.X comprises: the oil smoke absorbing system, the refrigerating system and the shell are arranged in the cavity, the refrigerating system is provided with a cold air channel and an exhaust channel, the oil smoke absorbing system is provided with a smoke discharging channel, the refrigerating system is connected with an air outlet device, and the cold air channel is communicated with the air outlet device.

The refrigerating range hood has the advantages that the condenser is arranged in the oil smoke channel, the condenser is radiated by utilizing the oil smoke air flow, the condenser is easy to be polluted for a long time, and the radiating efficiency of the condenser is reduced; in addition, the condensed water is not effectively utilized, and is usually directly discharged into an oil cup, the oil cup is easy to be full, and the cleaning frequency of the oil cup is high.

For this purpose, chinese patent application No. 202222533236.4 of the applicant discloses a refrigerating range hood, in which a condenser is disposed outside a range hood passage, a water box having condensed water condensed on the surface of an evaporator is received, and the condensed water is pumped to the condenser to dissipate heat. The following problems still remain: the refrigeration module can not independently operate, and needs to be started to work simultaneously with the range hood, so that the application scene of the refrigeration function is limited.

In addition, above-mentioned current range hood generally sets up coarse filtration screen or HEPA net in air intake department, realizes the filtration to the air intake, after the range hood has been installed, generally beats the supporter in range hood fan frame both sides, places tableware or apotheca. Because the kitchen environment is in a special use state, a large amount of pollutants such as bacteria, viruses and mold are diffused in the kitchen environment due to high temperature and high humidity, the kitchen environment is harmful to human bodies, the existing kitchen is free of a special environment disinfection device, a coarse-effect filter screen or a HEPA (high efficiency particulate air) net can only filter out large particulate matters in the air, the problem that toxic matters such as bacteria and viruses are generated in the high-humidity environment in the kitchen environment cannot be solved, and the special environment also causes that foods cannot be stored on a storage rack for a long time.

Disclosure of Invention

The utility model aims to solve the technical problems of the prior art, and provides the range hood which can realize the efficient sterilization and disinfection of the air inlet of a refrigerating device and improve the indoor air quality.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a range hood, includes range hood body and refrigerating plant, its characterized in that: the refrigerating device is arranged at the outer side of the range hood body;

the refrigerating device comprises a compressor, a condenser, an evaporator and a box body, wherein the compressor, the condenser and the evaporator are arranged in the box body, and the box body is provided with an air inlet for indoor room temperature air to enter and an air outlet for cold air after heat exchange of the evaporator to blow out;

the first disinfection device is arranged at the air inlet and selectively disinfects the inside or the outside of the box body.

The refrigerating device is arranged outside the range hood body, and the refrigerating device and the range hood body can work cooperatively or independently; the air inlet of the refrigerating device is provided with the first sterilizing device, so that the refrigerating device can be realized simultaneously with refrigeration, and can be independently sterilized, the air inlet of the refrigerating device can be efficiently sterilized and disinfected during refrigeration, and the refrigerating device can be used for one machine for two purposes, and can be turned over and opened to realize the whole-house sterilization and disinfection of the indoor environment of the kitchen when no personnel activities of the kitchen are detected.

Preferably, the first sterilizing device includes a sterilizing lamp capable of moving inside and outside the cabinet, thereby achieving sterilization inside and outside the cabinet.

In order to facilitate the change of the position of the sterilizing lamp tube relative to the box body, the sterilizing lamp tube is rotationally connected with the box body.

In order to avoid ultraviolet exposure of the sterilizing lamp tube when the sterilizing lamp tube works in the box body, the first sterilizing device further comprises a sterilizing lamp baffle plate, and when the sterilizing lamp tube is positioned in the box body, the sterilizing lamp baffle plate shields one side, facing the outside of the box body, of the sterilizing lamp tube.

Further, the disinfection lamp tube and the disinfection lamp baffle are fixed into a whole, and the first disinfection device further comprises a first driving mechanism for rotating the disinfection lamp tube and the disinfection lamp baffle relative to the box body, so that the disinfection lamp tube and the disinfection lamp baffle synchronously act, the disinfection lamp baffle can shield ultraviolet rays when the disinfection lamp tube is located in the box body and can prevent the ultraviolet rays when the disinfection lamp tube is located outside the box body.

Further, in order to control the angle and the distance of cold air blowing, a wind shield capable of guiding the blown cold air is arranged at the air outlet, and the wind shield is driven by a second driving mechanism to turn over relative to the box body.

In order to facilitate the heat dissipation of the compressor and the condenser, the range hood body comprises a main fan which can suck the air in the box body after heat exchange with the compressor and the condenser into the range hood body.

In order to be convenient for the interior air of box gets into the range hood body, the range hood body includes air inlet subassembly and sets up the fan frame on the air inlet subassembly, main fan sets up in the fan frame, the box is closely and close one side of pasting with the fan frame has seted up first vent, the second vent has been seted up to the relevant position of fan frame, from this make in the range hood body and the box fluid intercommunication.

For the ventilation area of control refrigerating plant and range hood body intercommunication department to ensure that main fan can normally exhaust the oil smoke, range hood still includes the guide plate, the guide plate sets up in the fan frame and is located second ventilation mouth department, the guide plate can open and close the second ventilation mouth with fan frame rotation relatively, thereby changes the ventilation area of second ventilation mouth.

For the storage article of being convenient for, the range hood still includes the storage cabinet, the storage cabinet sets up in the outside of range hood body. Preferably, the cooling device and the refrigerating device can be respectively arranged at the left side and the right side of the range hood body, so that the space at the two sides of the range hood body (fan frame) is fully utilized, and the full utilization of kitchen space and the high integration of each function are realized.

In order to facilitate long-term storage of articles, the storage cabinet comprises a cabinet body and a second disinfection device arranged in the cabinet body.

Compared with the prior art, the utility model has the advantages that: the refrigerating device is arranged outside the range hood body, and the refrigerating device and the range hood body can work cooperatively or independently; the air inlet of the refrigerating device is provided with the first sterilizing device, so that the air inlet of the refrigerating device can be simultaneously realized with refrigeration, and the air inlet of the refrigerating device can be independently sterilized, so that the air inlet of the refrigerating device can be efficiently sterilized and disinfected during refrigeration, the air inlet of the refrigerating device can be used for one machine for two purposes, and the air inlet of the refrigerating device can be turned over and opened when no personnel activity of a kitchen is detected, so that the whole room of the indoor environment of the kitchen can be sterilized and disinfected; the main fan of the range hood body is utilized to radiate heat of the compressor and the condenser of the refrigerating device, and the flow of radiating air flowing into the range hood body can be controlled by arranging the guide plate, so that the normal range hood of the main fan is ensured.

Drawings

Fig. 1 is a schematic view of a range hood according to an embodiment of the present utility model;

fig. 2 is a sectional view of a range hood according to an embodiment of the present utility model;

fig. 3 is a schematic view of a range hood body and a baffle according to an embodiment of the present utility model;

fig. 4 is a schematic view of a refrigerating apparatus of a range hood according to an embodiment of the present utility model;

fig. 5 is an exploded view of a refrigerating apparatus of a range hood according to an embodiment of the present utility model;

fig. 6 is a sectional view of a refrigerating apparatus of a range hood according to an embodiment of the present utility model;

fig. 7 is a schematic view of a water pan of a refrigerating device of a range hood according to an embodiment of the present utility model;

fig. 8 is a cross-sectional view illustrating a sterilizing state of a whole room of a refrigerating apparatus of a range hood according to an embodiment of the present utility model;

fig. 9 is a schematic diagram of an opened state of a storage cabinet of the range hood according to an embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for purposes of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and because the disclosed embodiments of the present utility model may be arranged in different orientations, these directional terms are merely for illustration and should not be construed as limitations, such as "upper", "lower" are not necessarily limited to orientations opposite or coincident with the direction of gravity. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly.

Referring to fig. 1 to 3, a range hood comprises a range hood body 1, a refrigerating device 2 and a storage cabinet 3, wherein a lampblack channel 11 is formed in the range hood body 1, the range hood body 1 comprises an air inlet assembly 12, a fan frame 13 arranged on the air inlet assembly 12 and a main fan 14 arranged in the fan frame 13, and the lampblack channel 11 is formed in the air inlet assembly 12, the fan frame 13 and the main fan 14. The refrigerating device 2 is provided outside the range hood body 1 and can be in fluid communication with the oil smoke channel 11. The storage cabinet 3 is also arranged on the outer side of the range hood body 1, in the embodiment, the refrigerating device 2 and the storage cabinet 3 are respectively arranged on the left side and the right side of the range hood body 1, so that the refrigerating device 2, the storage cabinet 3 and the range hood body 1 are highly integrated, the space on two sides of the fan frame 13 of the range hood body 1 is occupied, and the space utilization rate of a kitchen is improved.

Referring to fig. 4 to 6, the power source of the refrigerating apparatus 2 may be independent of the range hood body 1, and thus may operate simultaneously with the range hood body 1 or may operate separately. The refrigerating apparatus 2 includes a compressor 21, a condenser 22, an evaporator 23, a cooling fan 24, and a casing 25, wherein the compressor 21, the condenser 22, the evaporator 23, and the cooling fan 24 are disposed in the casing 25, and a refrigerant circulation path is formed between the compressor 21, the condenser 22, and the evaporator 23, so that cooling is performed in the same manner as in the prior art. The box 25 is provided with an air inlet 251 and an air outlet 252, wherein the air inlet 251 and the air outlet 252 are preferably arranged at the front side of the box 25, and indoor room temperature air can enter the box 25 through the air inlet 251. The air cooler 24 is a centrifugal fan, the air inlet of which faces the evaporator 22, and the air outlet of which faces the air outlet 252 of the box 25, so that cool air, which is sucked from the air inlet 251 and is subjected to heat exchange with the evaporator 22, can be blown into the kitchen indoor environment through the air outlet 252. In the present embodiment, the air outlet 252 is located above the air inlet 251.

The first disinfection device 26 is arranged at the air inlet 251, so that the high-efficiency sterilization and disinfection of the air inlet are realized, and the air quality of a kitchen is ensured. Meanwhile, the negative ion generator 27 is arranged at the air outlet 252, so that dust removal and odor removal are realized, and health factor negative ions are added, so that clean and comfortable fresh air is brought.

The first sterilizing device 26 includes a sterilizing lamp 261 and a sterilizing lamp shutter 262 which are fixedly integrated, and the sterilizing lamp 261 is preferably an ozone-free ultraviolet sterilizing lamp. The first sterilizing device 26 further comprises a first drive mechanism 263, optionally a stepper motor. The disinfection lamp baffle 262 (the disinfection lamp 261) is driven by the stepping motor to turn to a certain angle towards the outer direction of the box 25, so that the disinfection lamp 261 is exposed out of the box 25, the whole house disinfection and sterilization of the kitchen environment can be realized, and the air quality of the kitchen is improved, as shown in fig. 8.

The air outlet 252 may further be provided with a wind deflector 254, which is driven by the second driving mechanism 255 to turn over relative to the box 25, where the rotation axis of the wind deflector 254 extends in the left-right direction, and the connection between the wind deflector 254 and the box 25 may be located at the upper edge of the air inlet 251. The second drive mechanism 255 is optionally an electric motor. Thus, the direction and distance of the cool air blowing out are controlled by the turning of the wind deflector 254.

Also disposed within the housing 25 are a first water pan 281 and a second water pan 282, wherein the first water pan 281 is located below the evaporator 23 and above the condenser 22 and the second water pan 282 is located below the condenser 22. The first water receiving tray 281 is used for containing condensed water generated by the evaporator 23, and the condensed water generated by the evaporator 23 flows onto the first water receiving tray 281 by gravity. The first water receiving tray 281 may be provided with water leakage holes 281, and water on the first water receiving tray 281 may flow downwards to the condenser 22 due to gravity concentration through the water leakage holes 2811, so as to directly spray and dissipate heat to the condenser 22. The water not evaporated by the condenser 22 flows onto the second water receiving tray 282 below the condenser 22, and then flows out of the tank 25 through the drain hole.

Referring again to fig. 2 and 3, a first ventilation opening 253 is formed in a side of the case 25, which is closely attached to the fan frame 13, and a second ventilation opening 131 is formed in a corresponding position of the fan frame 13, thereby allowing fluid communication between the oil smoke channel 11 and the case 25. When the main fan 14 of the range hood body 1 is started, air (hot air after heat exchange) flowing through the compressor 21 and the condenser 22 can be sucked into the oil smoke channel 11 through the first ventilation opening 253 and the second ventilation opening 131 on the fan frame 13, and then discharged out of the fan frame 13 through the main fan 14, so that heat dissipation and temperature reduction of the compressor 21 and the condenser 22 are realized. The main fan 14 is usually a centrifugal fan, and due to the large air volume and wind pressure, the heat dissipation effect of the condenser 22 is ensured, and meanwhile, a special condenser heat dissipation fan in the traditional refrigeration air conditioner is omitted, so that the cost can be lower.

In order to improve the air flow state in the blower housing 13, the range hood further includes a baffle 4 provided in the blower housing 13 and located at the second air vent 131 to rotatably open and close the second air vent 131, which is turnable with respect to the blower housing 13 by being driven by a motor (not shown), and a rotation axis of the baffle 4 extends in a front-rear direction, thereby changing a ventilation area of the second air vent 131. The deflector 4 serves on the one hand to improve the air flow in the fan housing 13 so that the main fan 14 can better exhaust the oil smoke. On the other hand, the guide plate 4 has a certain opening and closing angle to limit the ventilation area of the second ventilation opening 131 of the fan frame 13, so as to prevent the pressure in the fan frame 13 from releasing pressure and influence the smoking effect of the range hood.

The storage cabinet 3 can store articles such as tableware, food materials, seasonings and the like. The storage cabinet 3 includes a cabinet body 31 and a cabinet door 32, and the cabinet door 32 is provided at a front side of the cabinet body 31, which is opened and closed in a reversible manner. The second sterilizing device 33, preferably also an ozone-free ultraviolet sterilizing lamp tube, is arranged in the cabinet body 31, so that long-term storage of the articles stored in the storage cabinet 3 can be realized.

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 utility model provides a range hood, includes range hood body (1) and refrigerating plant (2), its characterized in that: the refrigerating device (2) is arranged at the outer side of the range hood body (1);

the refrigerating device (2) comprises a compressor (21), a condenser (22), an evaporator (23) and a box body (25), wherein the compressor (21), the condenser (22) and the evaporator (23) are arranged in the box body (25), and the box body (25) is provided with an air inlet (251) for indoor room temperature air to enter and an air outlet (252) for cold air blown out after heat exchange of the evaporator (23);

the air inlet (251) is provided with a first disinfection device (26), and the first disinfection device (26) selectively disinfects the inside of the box body (25) or the outside of the box body (25).

2. The range hood of claim 1, wherein: the first sterilizing device (26) comprises a sterilizing light tube (261), and the sterilizing light tube (261) can move inside the box body (25) and outside the box body (25).

3. The range hood of claim 2, wherein: the sterilizing lamp tube (261) is rotationally connected with the box body (25).

4. A range hood according to claim 3, wherein: the first disinfection device (26) further comprises a disinfection lamp baffle (262), and when the disinfection lamp tube (261) is positioned in the box body (25), the disinfection lamp baffle (262) shields one side of the disinfection lamp tube (261) facing to the outside of the box body (25).

5. The range hood of claim 4, wherein: the disinfection lamp tube (261) and the disinfection lamp baffle (262) are fixed into a whole, and the first disinfection device (26) further comprises a first driving mechanism (263) for rotating the disinfection lamp tube (261) and the disinfection lamp baffle (262) relative to the box body (25).

6. The range hood according to any one of claims 1 to 5, wherein: the air outlet (252) is provided with a wind shield (254) which can guide the blown cold air, and the wind shield (254) is driven by a second driving mechanism (255) to turn over relative to the box body (25).

7. The range hood according to any one of claims 1 to 5, wherein: the range hood body (1) comprises a main fan (14) which can suck air in the box body (25) after heat exchange with the compressor (21) and the condenser (22) into the range hood body (1).

8. The range hood of claim 7, wherein: the range hood body (1) comprises an air inlet assembly (12) and a fan frame (13) arranged on the air inlet assembly (12), the main fan (14) is arranged in the fan frame (13), the box body (25) is tightly attached to the fan frame (13) and is provided with a first ventilation opening (253) on one side, and the corresponding position of the fan frame (13) is provided with a second ventilation opening (131), so that the interior of the range hood body (1) is communicated with fluid in the box body (25).

9. The range hood of claim 8, wherein: the range hood further comprises a guide plate (4), the guide plate (4) is arranged in the fan frame (13) and is positioned at the second air opening (131), and the guide plate (4) can rotationally open and close the second air opening (131) relative to the fan frame (13), so that the ventilation area of the second air opening (131) is changed.

10. The range hood according to any one of claims 1 to 5, wherein: the range hood further comprises a storage cabinet (3), and the storage cabinet (3) is arranged on the outer side of the range hood body (1).

11. The range hood of claim 10, wherein: the storage cabinet (3) comprises a cabinet body (31) and a second disinfection device (33) arranged in the cabinet body (31).