CN111288545B

CN111288545B - Air-conditioning type range hood

Info

Publication number: CN111288545B
Application number: CN202010154337.3A
Authority: CN
Inventors: 邹志锋
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-03-07
Filing date: 2020-03-07
Publication date: 2022-01-25
Anticipated expiration: 2040-03-07
Also published as: CN111288545A

Abstract

An air-conditioning type range hood comprises an air-conditioning assembly and an oil fume absorption assembly, wherein the air-conditioning assembly comprises a compressor, a first heat exchanger and a second heat exchanger, the oil fume absorption assembly comprises a fan frame and a fume inlet cavity arranged below the fan frame, the fume inlet cavity is in fluid communication with an air inlet of a fan, the air-conditioning assembly further comprises a first housing, a second housing and an air outlet device, the first heat exchanger is arranged in the first housing, the second heat exchanger is arranged in the second housing, the first housing and the second housing are respectively provided with an independent air inlet channel, an air outlet of the first housing is in fluid communication with the air inlet of the fan, an air outlet of the second housing is in fluid communication with an air inlet of the air outlet device, and an air outlet of the air outlet device is in fluid communication with the interior of a kitchen. When the air-conditioning type range hood works, the fan can take away the heat of the first heat exchanger, the air after heat exchange of the second heat exchanger can be conveyed to the interior of a kitchen from the air outlet device, the range hood is compact in structure, the heat exchangers cannot be polluted by oil smoke, and the service life is long.

Description

Air-conditioning type range hood

Technical Field

The invention relates to a range hood, in particular to an air-conditioning range hood.

Background

Along with the improvement of living standard of materials, people have higher and higher requirements on kitchen environment, people need to use stoves and the like in the cooking process, a large amount of heat can be generated in a kitchen, the temperature of the whole space is increased, and the comfort of the environment is reduced. At present, most families adopt temporary fans to solve the problem, however, the method is not only inconvenient, but also occupies the area of a kitchen, and therefore, the prior art discloses the range hood capable of refrigerating respectively, and the range hood can blow cold air out of the shell of the range hood to cool the interior of the kitchen. As disclosed in the chinese invention patent application having application No. 201810525673.7 (application publication No. CN108397807A), "air-conditioning cigarette machine", the lampblack component of the air-conditioning cigarette machine includes a lampblack channel; the air conditioning component comprises a condenser component, the condenser component comprises a condensation air inlet and a condensation air outlet, the condensation air outlet is communicated with the oil smoke channel, and the condensation air inlet is independent of the oil smoke channel. Although this air conditioner cigarette machine can blow cold wind from the casing of oil smoke subassembly and supply to in the kitchen, its mode of operation is equivalent to and directly installs on the cigarette machine after reducing the air conditioner indoor set, is about to carry out simple function with traditional lampblack absorber and merges with the indoor set of traditional air conditioner, and the air conditioner outdoor unit still need install outdoor alone, and the integral erection is complicated. In addition, a kitchen air conditioning system is disclosed in the prior art, in which a heat exchanger of an air conditioning assembly is installed in a smoke exhaust channel, and although the heat exchanger can be cooled by using oil smoke, the heat exchanger is also easily polluted by the oil smoke. In summary, the existing air-conditioning range hood needs to be further improved.

Disclosure of Invention

The technical problem to be solved by the invention is to provide an air-conditioning range hood which has a compact structure and does not cause the heat exchanger to be polluted by oil smoke aiming at the current situation of the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: this air conditioner formula range hood, including air conditioner subassembly and oil absorption cigarette subassembly, the air conditioner subassembly 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 includes fan frame and locates the smoke inlet chamber of fan frame below, install the fan in the fan frame, smoke inlet chamber and fan air intake phase fluid intercommunication, its characterized in that: the air conditioner component further comprises a first housing, a second housing and an air outlet device, the first heat exchanger is arranged in the first housing, the second heat exchanger is arranged in the second housing, the first housing and the second housing are respectively provided with an independent air inlet channel, an air outlet of the first housing is in fluid communication with an air inlet of the fan, an air outlet of the second housing is in fluid communication with an air inlet of the air outlet device, and an air outlet of the air outlet device is in fluid communication with the interior of the kitchen.

Preferably, the first cover and the second cover are isolated from each other and located on the left and right sides of the blower frame, respectively. Thus, when installed, the first and second housings can be enclosed within the upper cabinet without visually occupying kitchen space.

Preferably, the first housing is in fluid communication with the outdoor through a first air inlet pipe, the second housing is in fluid communication with the outdoor through a second air inlet pipe, the lower end of the second air inlet pipe extends into the second housing, a three-way valve is mounted at the lower end of the second air inlet pipe, a first air inlet of the three-way valve is communicated with the second air inlet pipe, a second air inlet of the three-way valve is in fluid communication with the interior of the kitchen through an air outlet of the second housing, and an air outlet of the three-way valve is in fluid communication with the interior of the second housing. Thus, by controlling the three-way valve, the mode can be switched among the external circulation mode, the internal circulation mode and the fresh air mode.

In order to detect the air quality entering the second housing, a laser particulate matter sensor used for detecting the quality of outdoor fresh air or indoor air is arranged on the three-way valve. Like this, switch inlet air channel through three-way valve intelligence, guarantee the air quality of air conditioner air-out.

The first housing and the air inlet of the fan can be communicated in various ways, preferably, a first through hole is formed in the side wall, corresponding to the first housing, of the fan frame, a second through hole communicated with the first through hole is formed in the side wall, corresponding to the first housing, of the first housing, and the second through hole forms the air outlet of the first housing.

The compressor may be mounted in a number of different positions, preferably the compressor is provided in the first housing.

Preferably, the first heat exchanger is a condenser, the second heat exchanger is an evaporator, a condensed water collecting device is installed in the second housing, and condensed water collected by the condensed water collecting device can be atomized by a water mist generator and then conveyed to the air outlet device or sprayed to the condenser through a water pump. Like this, the air-out device can blow out cold wind, gives the indoor refrigeration in kitchen, and spouts through the water smoke form, and user experience is better, and in addition, the comdenstion water that the evaporimeter produced can also be used for dispelling the heat for the condenser to promote its heat transfer effect.

Further preferably, the condensed water collecting device includes a water collecting tank, a guide plate for guiding the condensed water on the evaporator into the water collecting tank is installed below the evaporator, and a water level sensor is installed in the water collecting tank.

The air outlet device can be arranged at a plurality of positions, and is preferably arranged below the fan frame and transversely arranged at the top of the front side of the smoke inlet cavity.

In order to enable the air outlet to intelligently exhaust air, the air exhaust device comprises a cross flow fan which is transversely arranged, the cross flow fan is provided with at least two air outlets which are transversely distributed at intervals, a distance sensor is arranged in each air outlet, the air exhaust device also comprises a controller which is matched with the distance sensor, and the controller can acquire data of the distance sensor and correspondingly control the air outlets. Like this, can close one of them air outlet alone, guarantee air conditioner cooling effect promptly, can satisfy the wind direction and the position of blowing that the user needs when different again, simultaneously, when the user is too near apart from the air outlet, just to the air-out size of human body or close the air outlet apart from inductor automatically regulated, avoid the air conditioner wind directly to blow people.

Further preferably, a humidity sensor for detecting humidity of air in the kitchen is installed at the outlet.

Preferably, a four-way valve is installed on the refrigerant pipeline, and a throttle valve is installed on the refrigerant pipeline between the first heat exchanger and the second heat exchanger.

Compared with the prior art, the invention has the advantages that: the first heat exchanger and the second heat exchanger of the air conditioning assembly of the air conditioning type range hood are respectively arranged in the first housing and the second housing, the fan can take away the heat of the first heat exchanger, the air after heat exchange of the second heat exchanger can be conveyed to a kitchen room from the air outlet device, the range hood is compact in structure, small in occupied kitchen space, long in service life and free of oil smoke pollution of the heat exchangers.

Drawings

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

FIG. 2 is a schematic view of the range hood shown in FIG. 1;

FIG. 3 is an exploded perspective view of an embodiment of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 from another angle (with the blower housing removed);

FIG. 5 is a schematic structural diagram of a second heat exchanger and a condensed water collecting device according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an outer cover of the air outlet device according to the embodiment of the present invention;

fig. 7 is a schematic view of a kitchen structure in which the present invention is installed.

Detailed Description

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

As shown in fig. 1 to 5, the air-conditioning range hood of the present embodiment includes an air-conditioning assembly 1 and a range hood assembly 2. The air conditioning assembly 1 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. The oil smoke suction assembly 2 comprises a fan frame 21 and a smoke inlet cavity 22 arranged below the fan frame, wherein a fan 23 is arranged in the fan frame 21, and the smoke inlet cavity 22 is in fluid communication with an air inlet of the fan 23.

The air conditioning assembly 1 of the present embodiment further includes a first casing 15, a second casing 16 and an air outlet device 17. The direction of arrow A in fig. 1 is taken as the right, the first cover shell 15 is arranged on the left side of the fan frame 21, the second cover shell 16 is arranged on the right side of the fan frame 21, and the front faces of the first cover shell 15 and the second cover shell 16 are flush with the front face of the fan frame 21. The air outlet device 17 is located below the blower frame 21 and transversely arranged at the top of the front side of the smoke inlet chamber 22. The compressor 11 and the first heat exchanger 12 are installed in the first casing 15, a fan 18 for blowing air toward the first heat exchanger 12 is also installed in the first casing 15, and the second heat exchanger 13 is installed in the second casing 16.

The first housing 15 and the second housing 16 have independent air inlet channels, the air outlet of the first housing 15 is in fluid communication with the air inlet of the blower 23, the air outlet of the second housing 16 is in fluid communication with the air inlet of the air outlet device 17, and the air outlet 172 of the air outlet device 17 is in fluid communication with the interior of the kitchen.

The first air inlet pipe 3 installed on the first housing 15 forms an air inlet passage of the first housing 15, and the upper end of the first air inlet pipe 3 is in fluid communication with the outside. The left side wall of the fan frame 21 is provided with a first through hole 211, the right side wall of the first housing 15 is provided with a second through hole 151 communicated with the first through hole, and the second through hole 151 forms an air outlet of the first housing 15.

The second air inlet duct 4 installed on the second enclosure 16 constitutes an air inlet passage of the second enclosure 16. The upper end of the second air inlet pipe 4 is in fluid communication with the outside of the room, and the lower end of the second air inlet pipe 4 extends into the second housing 16. The lower end of the second air inlet pipe 4 is provided with a three-way valve 5, and the three-way valve 5 is positioned above the second heat exchanger 16. A first air inlet of the three-way valve 5 is communicated with the second air inlet pipe 4, a second air inlet of the three-way valve 5 is in fluid communication with the interior of the kitchen room through an air vent 161 on the second housing 16, and an air outlet of the three-way valve 5 is in fluid communication with the interior of the second housing 16. By switching the three-way valve 5, the system can be made to operate in different modes. When the first air inlet of the three-way valve 5 is communicated with the air outlet, the system works in an external circulation mode, and outdoor fresh air is supplemented to the interior of a kitchen room after being subjected to heat exchange by the second heat exchanger 13; when a second air inlet of the three-way valve 5 is communicated with the air outlet, the system is in an internal circulation mode, and return air in the kitchen is supplemented into the kitchen after heat exchange by the second heat exchanger 13; when the air conditioner does not work, the system works in a fresh air mode, and outdoor fresh air is blown to the inside of a kitchen.

In addition, still install laser particle sensor 8 on three-way valve 5, laser particle sensor 8 can detect the air quality of indoor or outdoor air inlet, guarantees the air quality of air conditioner air-out.

The air outlet device 17 of the embodiment includes a cross flow fan 171 arranged transversely, the cross flow fan 171 has three air outlets 172 distributed transversely at intervals, a distance sensor 173 is installed in each air outlet 172, a controller (not shown) acquires data of the distance sensor 173 and controls the air outlet 172 correspondingly, a user can close one or two air outlets 172 independently according to needs, the air conditioner cooling effect is guaranteed, and the air blowing direction and position required by the user at different times can be met. For example, when the user is too close to the air outlet 172, the distance sensor 173 automatically adjusts the size of the air outlet 172 facing the human body or closes the air outlet 172, so as to prevent the air-conditioning air from directly blowing the human body, which causes discomfort to the human body. As shown in fig. 6, a swing blade 174 is mounted on the outlet 172 of the air outlet device 17, and the size of the outlet 172 is adjusted or the outlet is closed by the swing of the swing blade 174 driven by a motor 175. In addition, a humidity sensor (not shown) for detecting the humidity of the air in the kitchen is installed at the outlet 172.

A condensed water collecting device 6 is installed inside the second housing 16, the condensed water collecting device 6 includes a water collecting tank 61, a guide plate 62 is installed below the second heat exchanger 13, and a water level sensor 63 and a mist generator 64 are installed inside the water collecting tank 61.

In the cooling mode, the first heat exchanger 12 is a condenser and the second heat exchanger 13 is an evaporator. Outdoor fresh air or indoor air is cooled through the evaporator and then is supplemented into a kitchen room from the air outlet 172 of the air outlet device 17, heat generated by the condenser is taken away by the fan 23, and meanwhile, condensed water on the evaporator is guided into the water collecting tank 61 through the guide plate 62. When the humidity sensor detects that the kitchen air is too dry, the water mist generator 64 works, the air outlet 172 of the air outlet device 17 humidifies the indoor air, when the humidity of the air meets the requirement, the water level reaches the standard of the water level sensor 63, and the water is sprayed to the first heat exchanger 12 through the water pump 7, namely, the condenser to evaporate, so that the heat dissipation effect of the condenser is improved.

As shown in fig. 7, after the range hood is installed, the first housing 15 and the second housing 16 are close to the side of the upper cabinet 9, the smoke inlet cavity 22 is lower than the upper cabinet 9, and the first housing 15 and the second housing 16 can be wrapped in the upper cabinet 9, so that the range hood does not occupy space visually, and the appearance of the range hood is simpler.

In addition, 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 from the first portion along a flow path or/and 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 conduit, a flow guide, a hole, a groove, or a housing that allows the fluid to flow therethrough, or a combination thereof.

Claims

1. The utility model provides an air-conditioning range hood, includes air conditioner subassembly (1) and oil absorption cigarette subassembly (2), air conditioner subassembly (1) is including 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 the refrigerant pipeline, oil absorption cigarette subassembly (2) include fan frame (21) and advance cigarette chamber (22) of locating the fan frame below, install fan (23) in fan frame (21), advance cigarette chamber (22) and fan (23) air intake fluid intercommunication, its characterized in that: the air conditioning assembly (1) further comprises a first housing (15), a second housing (16) and an air outlet device (17), the first heat exchanger (12) is arranged in the first housing (15), the second heat exchanger (13) is arranged in the second housing (16), the first housing (15) and the second housing (16) are respectively provided with an independent air inlet channel, an air outlet of the first housing (15) is in fluid communication with an air inlet of the fan (23), an air outlet of the second housing (16) is in fluid communication with an air inlet of the air outlet device (17), an air outlet (172) of the air outlet device (17) is in fluid communication with the interior of a kitchen room, the first housing (15) is in fluid communication with the exterior through a first air inlet pipe (3), the second housing (16) is in fluid communication with the exterior through a second air inlet pipe (4), and the lower end of the second air inlet pipe (4) extends into the second housing (16), a three-way valve (5) is installed at the lower end of the second air inlet pipe (4), a first air inlet of the three-way valve (5) is communicated with the second air inlet pipe (4), a second air inlet of the three-way valve (5) is in fluid communication with the interior of the kitchen through a vent hole (161) in the second housing (16), air outlets of the three-way valve (5) are in fluid communication with the interior of the second housing (16), the first housing (15) and the second housing (16) are isolated from each other and are respectively positioned at the left side and the right side of the fan frame (21), an air outlet device (17) is positioned below the fan frame (21) and is transversely arranged at the top of the front side of the smoke inlet cavity (22), the air outlet device (17) comprises a transversely arranged cross-flow fan (171), the cross-flow fan (171) is provided with at least two air outlets (172) which are transversely distributed at intervals, and a distance sensor (173) is installed in each air outlet (172), the air conditioner also comprises a controller matched with the distance sensor (173), and the controller can acquire data of the distance sensor (173) and correspondingly control the air outlet (172).

2. An air-conditioning type range hood according to claim 1, wherein: a first through hole (211) is formed in the side wall, corresponding to the first cover shell (15), of the fan frame (21), a second through hole (151) communicated with the first through hole (211) is formed in the side wall, corresponding to the first cover shell (15), of the first cover shell, and the second through hole (151) forms an air outlet of the first cover shell (15).

3. An air-conditioning type range hood according to claim 1, wherein: the compressor (11) is arranged in the first housing (15).

4. An air-conditioning type range hood according to claim 1, wherein: the first heat exchanger (12) is a condenser, the second heat exchanger (13) is an evaporator, a condensed water collecting device (6) is installed in the second housing (16), and condensed water collected by the condensed water collecting device (6) can be atomized by a water mist generator (64) and then conveyed to the air outlet device (17) or sprayed to the condenser through a water pump (7).

5. An air-conditioning type range hood according to claim 4, wherein: the condensed water collecting device (6) comprises a water collecting tank (61), a guide plate (62) for guiding condensed water on the evaporator into the water collecting tank is arranged below the evaporator, and a water level sensor (63) is arranged in the water collecting tank (61).

6. An air-conditioning type range hood according to claim 1, wherein: and a humidity sensor for detecting the humidity of the air in the kitchen is arranged at the air outlet (172).