CN213237733U - Air-conditioning type range hood - Google Patents

Abstract

The utility model provides an air conditioning formula range hood, including air conditioning component and oil absorption cigarette subassembly, the oil absorption cigarette subassembly includes casing and oil absorption cigarette fan, be equipped with first exhaust gas passageway and second exhaust gas passageway inside the casing, first exhaust gas passageway entry, be formed with wind channel switching district between the fan export of second exhaust gas passageway entry and oil absorption cigarette fan, install the wind channel diverter valve that can switch one of them exhaust gas passageway and fan export and be linked together in wind channel switching district, first heat exchanger is located in the first exhaust gas passageway, still be equipped with the air-out passageway isolated with exhaust gas passageway in the casing, the second heat exchanger is located in the air-out passageway. Be equipped with the smoke exhaust channel and the air-out passageway of mutual isolation in this range hood's the casing, in first smoke exhaust channel was located to air conditioner subassembly's first heat exchanger, in the air-out passageway was located to the second heat exchanger, range hood inner structure overall arrangement was very reasonable, and the heat or the cold volume of first heat exchanger can be taken away to the oil smoke to improve the heat transfer effect of first heat exchanger, promote the air conditioner efficiency.

Description

Air-conditioning type range hood

Technical Field

The utility model relates to a range hood especially relates to an air conditioner formula 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 outdoors, the installation difficulty is high, and the structure is not compact enough. The other type is that the interior machine is the integral type structure, though it can all install the second heat exchanger of air conditioner and first heat exchanger indoor, but need destroy the heat extraction pipe that bigger area's wall body could install first heat exchanger, has not only increased the installation degree of difficulty, but also influences indoor pleasing to the eye. In addition, because the kitchen space is limited, the volume of the kitchen air conditioner cannot be too large, so that the heat dissipation of the kitchen air conditioner has a great problem, and if the heat dissipation cannot 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. For example, "air-conditioning cigarette machine" disclosed in chinese utility model patent No. 201820810224.2 (publication No. CN 208312496U), the air-conditioning cigarette machine includes: the range hood assembly comprises a range hood top plate and a rack arranged on the range hood top plate, and a first mounting part is arranged on the rack; the front side of cigarette machine subassembly is located to air conditioner refrigeration subassembly, and air conditioner refrigeration subassembly's rear side is equipped with the first cooperation portion that corresponds with first installation department, and first installation department matches with first cooperation portion in order to make cigarette machine subassembly and air conditioner refrigeration subassembly link to each other. This air conditioner cigarette machine only carries out simple function with the indoor set of traditional air conditioner and traditional lampblack absorber and merges, and range hood's exhaust fume channel and air conditioner condenser wind channel mutual independence can't dispel the heat to the air conditioner through the cigarette machine, and in addition, its air condensing units still need install alone outdoor, and the integrated level is not enough, and the installation is comparatively loaded down with trivial details, and the pipeline and the line connection of outer machine also can destroy the wall body in the air conditioner. In conclusion, 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 an oil smoke can be through the good air conditioner formula range hood of different smoke exhaust passage discharges, air conditioner radiating effect under the different mode.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this air conditioner formula range hood, including air conditioning subassembly and oil absorption cigarette subassembly, the air conditioning 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 the casing and locates oil absorption cigarette fan and the discharge fume channel in the casing, its characterized in that: the exhaust passage includes first exhaust passage and second exhaust passage, be formed with wind channel switching district between the entry of first exhaust passage, second exhaust passage's entry and the fan export of oil absorption cigarette fan install in the wind channel switching district and can switch to the wind channel diverter valve that one of them exhaust passage in first exhaust passage and the second exhaust passage is linked together with the fan export, first heat exchanger is installed in first exhaust passage, still is equipped with the air-out passageway isolated with exhaust passage in the casing, the second heat exchanger is located in the air-out passageway.

Preferably, first exhaust fume channel and second exhaust fume channel are vertical passageway and are located the top of fan export, adjacent arrangement about first exhaust fume channel and the second exhaust fume channel, fan export have upwards extend to first guide wall of first exhaust fume channel and upwards extend to the second guide wall of second exhaust fume channel, first guide wall and second guide wall constitute the lateral wall in wind channel switching district.

Further preferably, the air outlet direction of the fan outlet is arranged obliquely upward, the first guide wall is arranged obliquely upward from the upper edge of the fan outlet, the second guide wall is arranged obliquely upward from the lower edge of the fan outlet, and the inlet sectional area of the first smoke exhaust channel is larger than that of the second smoke exhaust channel.

The air duct switching valve can have multiple structures, and as an optimal scheme, the air duct switching valve comprises a first valve plate and a second valve plate which are connected in a rotating mode, the first smoke exhaust channel is closed when the first valve plate and the second valve plate rotate anticlockwise to the first valve plate and the second valve plate is straight, the second valve plate abuts against the first flow guide wall, and the second smoke exhaust channel is closed when the first valve plate and the second valve plate rotate clockwise to the first valve plate and the second valve plate rotate mutually, and the second valve plate abuts against the second flow guide wall.

As another preferred scheme, the air duct switching valve includes a third valve plate and a fourth valve plate, the first smoke exhaust channel is opened when the third valve plate rotates clockwise to be attached to the first flow guide wall, and the fourth valve plate rotates clockwise to be in collision with the second flow guide wall, and the second smoke exhaust channel is opened when the third valve plate rotates counterclockwise to be in collision with the fourth valve plate rotating counterclockwise.

As another preferred embodiment, the air duct switching valve includes a fifth valve plate, a first sealing baffle is disposed on the first flow guide wall and protrudes inward of the air duct switching area, a second sealing baffle is disposed on the second flow guide wall and protrudes inward of the air duct switching area, the second smoke exhaust channel is opened when the fifth valve plate rotates counterclockwise to collide with the first sealing baffle, and the first smoke exhaust channel is opened when the fifth valve plate rotates clockwise to collide with the second sealing baffle.

The air outlet channel can be arranged at a plurality of positions of the casing, and is preferably positioned above the range hood fan.

In order to improve the integration level of the range hood, the compressor is installed inside the casing, and the compressor is arranged above the range hood fan and between the smoke exhaust channel and the air outlet channel.

In order to avoid the first heat exchanger from being polluted by the oil smoke, an oil smoke purification device is installed in the first exhaust channel, and the oil smoke purification device is located at the upstream of the first heat exchanger along the flowing direction of the oil smoke.

In order to enable the air outlet channel to smoothly outlet air, an air outlet fan is arranged in the air outlet channel, an air inlet and an air outlet of the air outlet channel are arranged on the casing, and the air outlet fan is arranged at the downstream of the second heat exchanger along the air flowing direction.

Compared with the prior art, the utility model has the advantages of: be equipped with the smoke exhausting channel and the air-out passageway of mutual isolation in this air conditioner formula range hood's the casing, one of them smoke exhausting channel that wind channel diverter valve can switch to in first smoke exhausting channel and the second smoke exhausting channel is linked together with the fan export, and the first heat exchanger of air conditioner subassembly installs in first smoke exhausting channel, the second heat exchanger is located in the air-out passageway, range hood inner structure overall arrangement is very reasonable, the heat or the cold volume of first heat exchanger can be taken away to the oil smoke, thereby improve the heat transfer effect of first heat exchanger, and then promote the air conditioner efficiency.

Drawings

Fig. 1 is a schematic structural view of a first smoke exhaust channel in an open state according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first smoke exhaust channel in a closed state according to an embodiment of the present invention;

fig. 3 is a schematic diagram of an air conditioning assembly according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a second embodiment of the present invention in an open state of the first smoke exhaust channel;

fig. 5 is a schematic structural view of a second embodiment of the present invention in a state where the first smoke exhaust channel is closed;

fig. 6 is a schematic structural view of a third embodiment of the present invention in an open state of the first smoke exhaust channel;

fig. 7 is a schematic structural view of the third embodiment of the present invention in a state where the first smoke exhaust channel is closed.

Detailed Description

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

As shown in fig. 1 to 3, the air-conditioning range hood of the present embodiment includes an air conditioning assembly and a range hood assembly, wherein the air conditioning assembly includes a compressor 11, a first heat exchanger 12 and a second heat exchanger 13, the compressor 11, the first heat exchanger 12 and the second heat exchanger 13 are communicated with each other through a refrigerant pipeline 14, a throttling component 15 is installed on the refrigerant pipeline 14 between the first heat exchanger 12 and the second heat exchanger 13, a refrigerant flows through the refrigerant pipeline 14, and a common refrigerant may be water, ethylene glycol or glycerol, etc. The specific operation principle of the air conditioning assembly 1 is the same as that of the existing air conditioner, and will not be described herein.

The range hood assembly includes a housing 20 and a range hood fan 21 disposed in the housing, the range hood fan 21 is a centrifugal fan, the direction indicated by arrow a in fig. 1 is the right, and the air outlet direction of a fan outlet 211 of the range hood fan is the upper left.

A smoke exhaust channel 22 and an air outlet channel 23 are provided inside the casing 20. In this embodiment, the smoke exhaust channel 22 and the air outlet channel 23 are both located above the range hood fan 21, the smoke exhaust channel 22 is located on the left side, the air outlet channel 23 is located on the right side, and the smoke exhaust channel 22 is located on the downstream of the range hood fan 21 along the flow direction of the smoke. Wherein, the smoke exhausting channel 22 includes a first smoke exhausting channel 221 and a second smoke exhausting channel 222, the first smoke exhausting channel 221 and the second smoke exhausting channel 222 are both vertical channels, the second smoke exhausting channel 222 is arranged at the leftmost side of the machine shell 20, and the first smoke exhausting channel 221 is positioned at the right side of the second smoke exhausting channel 222. The inlet cross-sectional area of the first smoke evacuation channel 221 is larger than the inlet cross-sectional area of the second smoke evacuation channel 222, and the outlet cross-sectional areas of the first smoke evacuation channel 221 and the second smoke evacuation channel 222 are equal. In addition, the first smoke evacuation channel 221 and the second smoke evacuation channel 222 share the same smoke evacuation port.

The compressor 11, the first heat exchanger 12, and the second heat exchanger 13 of the present embodiment are all integrated on the casing 20. Specifically, the compressor 11 is located upstream of the range hood fan 21, and the left side of the compressor 11 is a smoke exhaust channel 22 and the right side of the compressor 11 is an air outlet channel 23. The first heat exchanger 12 is installed in the first smoke exhaust channel 221, and the second heat exchanger 13 is installed in the air outlet channel 23.

In addition, in order to avoid the oily smoke from contaminating the first heat exchanger 12, an oily smoke purification device 6 is installed in the first exhaust duct 221, and the oily smoke purification device 6 is located at the upstream of the first heat exchanger 12 along the flowing direction of the oily smoke. The oil fume purification device 6 preferably adopts various electrostatic purification devices in the prior art,

an air outlet fan 24 is installed in the air outlet channel 23, an air inlet 25 and an air outlet 26 of the air outlet channel are arranged on the casing 20, and the air outlet fan 24 is arranged at the downstream of the second heat exchanger 13 along the air flowing direction. After entering the air outlet channel 23 from the air inlet 25, the indoor air or the outdoor fresh air is blown into the kitchen through the air outlet 26.

The first smoke evacuation channel 221 and the second smoke evacuation channel 222 are located above the fan outlet 211. The upper edge of the fan outlet 211 is obliquely upward provided with a first guide wall 31, the first guide wall 31 extends upward to the first smoke exhaust channel 221, the lower edge of the fan outlet 211 is obliquely upward provided with a second guide wall 32, the second guide wall 32 extends upward to the second smoke exhaust channel 222, an air duct switching area 3 is formed among the inlet of the first smoke exhaust channel 22, the inlet of the second smoke exhaust channel 222, the fan outlet 211 of the range hood fan 21, the first guide wall 31 and the second guide wall 32, and the first guide wall 31 and the second guide wall 32 form the side wall of the air duct switching area 3.

An air duct switching valve is installed in the air duct switching area 3, and by switching the air duct switching valve, the air duct switching valve can be switched to one of the first smoke exhaust channel 221 and the second smoke exhaust channel 222 to be communicated with the fan outlet 211. The air duct switching valve of this embodiment includes a first valve plate 41 and a second valve plate 42 which are rotationally connected with each other, and when the first valve plate 41 and the second valve plate 42 rotate counterclockwise to a state where the first valve plate 41 and the second valve plate 42 are straight and the second valve plate 42 abuts against the first flow guide wall 31, the first smoke exhaust channel 221 is closed; when the first valve plate 41 and the second valve plate 42 rotate clockwise until the first valve plate 41 and the second valve plate 42 rotate with each other and the second valve plate 42 abuts against the second diversion wall 32, the second smoke evacuation channel 222 is closed.

The working principle of the kitchen air conditioning system is as follows:

as shown in fig. 1, the range hood and the air conditioner are both turned on, the air duct switching valve rotates clockwise until the second valve plate 42 abuts against the second flow guide wall 32, at this time, the first smoke exhaust channel 221 is opened, the second smoke exhaust channel 222 is closed, and the oil smoke is exhausted through the first smoke exhaust channel 221, specifically, the cooling mode and the heating mode are divided.

Under the refrigeration mode, first heat exchanger 12 is the condenser, and second heat exchanger 13 is the evaporimeter, and the oil smoke gas flows and skims the surface of first heat exchanger 12 and can cool down, dispel the heat to first heat exchanger 12, reduces the secondary refrigerant temperature in the first heat exchanger 12 of flowing through to improve first heat exchanger 12's heat transfer effect, and then promote the air conditioner efficiency. Meanwhile, under the action of the air outlet fan 24, cold air is sent into the kitchen room from the air outlet 26.

In the heating mode, the first heat exchanger 12 is an evaporator, the second heat exchanger 13 is a condenser, and the cold energy of the first heat exchanger 12 is discharged along with the oil smoke and blows out warm air from the air outlet 26.

As shown in fig. 2, when the range hood is only opened, the air duct switching valve rotates counterclockwise until the first valve plate 41 and the second valve plate 42 are in a stretched state, at this time, the first smoke exhaust channel 221 is closed, the second smoke exhaust channel 222 is opened, and the smoke is exhausted through the second smoke exhaust channel 222.

Example two:

as shown in fig. 4 and 5, the air duct switching valve of this embodiment includes a third valve plate 43 and a fourth valve plate 44, the first smoke exhaust channel 221 is opened when the third valve plate 43 rotates clockwise to be attached to the first flow guide wall 31 and the fourth valve plate 44 rotates clockwise to be collided with the second flow guide wall 32, and the second smoke exhaust channel 222 is opened when the third valve plate 43 rotates counterclockwise to be collided with the fourth valve plate 44 rotating counterclockwise. The rest of the structure and the operation principle in this embodiment are the same as those in the first embodiment, and will not be described herein.

Example three:

as shown in fig. 6 and 7, the air duct switching valve of this embodiment includes a fifth valve plate 45, a first sealing baffle 51 is disposed on the first flow guide wall 31 and protrudes inward of the air duct switching area 3, a second sealing baffle 52 is disposed on the second flow guide wall 32 and protrudes inward of the air duct switching area 3, when the fifth valve plate 45 rotates counterclockwise to collide with the first sealing baffle 51, the second smoke exhaust channel 222 is opened, and when the fifth valve plate 45 rotates clockwise to collide with the second sealing baffle 52, the first smoke exhaust channel 221 is opened. The rest of the structure and the operation principle in this embodiment are the same as those in the first embodiment, and will not be described herein.

Claims (10)

1. The utility model provides an air conditioning formula range hood, includes air conditioning subassembly and oil absorption cigarette subassembly, air conditioning subassembly includes 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 refrigerant pipeline (14), oil absorption cigarette subassembly includes casing (20) and locates oil absorption cigarette fan (21) and smoke exhaust passage (22) in the casing, its characterized in that: the smoke exhaust channel (22) comprises a first smoke exhaust channel (221) and a second smoke exhaust channel (222), a wind channel switching area (3) is formed among an inlet of the first smoke exhaust channel (221), an inlet of the second smoke exhaust channel (222) and a fan outlet (211) of the oil smoke suction fan (21), a wind channel switching valve which can be switched to one of the first smoke exhaust channel (221) and the second smoke exhaust channel (222) and is communicated with the fan outlet (211) is installed in the wind channel switching area (3), the first heat exchanger (12) is installed in the first smoke exhaust channel (221), an air outlet channel (23) which is isolated from the smoke exhaust channel (22) is further arranged in the shell (20), and the second heat exchanger (13) is arranged in the air outlet channel (23).

2. An air-conditioning type range hood according to claim 1, wherein: first exhaust flue (221) and second exhaust flue (222) are vertical passageway and are located the top of fan export (211), adjacent arrangement about first exhaust flue (221) and second exhaust flue (222), fan export (211) have upwards extend to first guide wall (31) of first exhaust flue (221) and upwards extend to second guide wall (32) of second exhaust flue (222), first guide wall (31) and second guide wall (32) constitute the lateral wall of wind channel switching region (3).

3. An air-conditioning type range hood according to claim 2, wherein: the air outlet direction of the fan outlet (211) is arranged obliquely upwards, the first flow guide wall (31) is arranged obliquely upwards from the upper edge of the fan outlet (211), the second flow guide wall (32) is arranged obliquely upwards from the lower edge of the fan outlet (211), and the inlet sectional area of the first smoke exhaust channel (221) is larger than that of the second smoke exhaust channel (222).

4. An air-conditioning type range hood according to claim 3, wherein: the air duct switching valve comprises a first valve plate (41) and a second valve plate (42) which are connected in a rotating mode, the first valve plate (41) and the second valve plate (42) rotate anticlockwise to the first valve plate (41), the second valve plate (42) is straight mutually, the second valve plate (42) is abutted to the first flow guide wall (31), the first smoke exhaust channel (221) is closed, and the second smoke exhaust channel (222) is closed when the first valve plate (41) and the second valve plate (42) rotate clockwise to the first valve plate (41), the second valve plate (42) rotate mutually, and the second valve plate (42) is attached to the second flow guide wall (32).

5. An air-conditioning type range hood according to claim 3, wherein: the air duct switching valve comprises a third valve plate (43) and a fourth valve plate (44), the first smoke exhaust channel (221) is opened when the third valve plate (43) rotates clockwise to be attached to the first flow guide wall (31) and the fourth valve plate (44) rotates clockwise to be in collision with the second flow guide wall (32), and the second smoke exhaust channel (222) is opened when the third valve plate (43) rotating anticlockwise rotates to be in collision with the fourth valve plate (44) rotating anticlockwise.

6. An air-conditioning type range hood according to claim 3, wherein: the air duct switching valve comprises a fifth valve plate (45), a first sealing baffle (51) is arranged on the first flow guide wall (31) in a protruding mode in the air duct switching area (3), a second sealing baffle (52) is arranged on the second flow guide wall (32) in a protruding mode in the air duct switching area (3), the fifth valve plate (45) rotates anticlockwise to be in collision with the first sealing baffle (51), the second smoke exhaust channel (222) is opened, and the fifth valve plate (45) rotates clockwise to be in collision with the second sealing baffle (52), and the first smoke exhaust channel (221) is opened.

7. An air-conditioning type range hood according to claim 1, wherein: the air outlet channel (23) is positioned above the oil fume suction fan (21).

8. An air-conditioning type range hood according to claim 7, wherein: the compressor (11) is arranged in the shell (20), and the compressor (11) is arranged above the oil fume suction fan (21) and is positioned between the smoke exhaust channel (22) and the air outlet channel (23).

9. An air-conditioning type range hood according to claim 1, wherein: a lampblack purification device (6) is installed in the first smoke exhaust channel (221), and the lampblack purification device (6) is located upstream of the first heat exchanger (12) along the lampblack flowing direction.

10. An air-conditioning type range hood according to any one of claims 1 to 9, wherein: an air outlet fan (24) is installed in the air outlet channel (23), an air inlet (25) and an air outlet (26) of the air outlet channel are formed in the casing (20), and the air outlet fan (24) is arranged at the downstream of the second heat exchanger (13) along the air flowing direction.

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