CN114110679A - Air outlet cover and air-conditioning type range hood with same - Google Patents

Abstract

The air outlet cover is provided with a housing with an air inlet and an air outlet, a driving piece, a transmission component and an opening and closing component are mounted on the housing, the transmission component is mounted at a power output end of the driving piece, the opening and closing component is mounted on the transmission component, and the driving piece drives the opening and closing component to perform opening and closing actions through the transmission component so as to correspondingly close or open the air inlet. Air conditioning formula range hood includes air conditioning component and oil absorption cigarette subassembly, and exhaust passage has mutually independent first exhaust port and second exhaust port, and the air-out cover is all installed to first exhaust port and second exhaust port, and first heat exchanger is located in the exhaust passage, and the second heat exchanger is located in the air-out passageway. The driving piece drives the opening and closing component to open and close so that the air outlet covers are in a closed or open state, the range hood realizes the switching of different working conditions through the two air outlet covers, the internal structure layout of the air-conditioning range hood is reasonable, the heat exchange effect of the first heat exchanger is good, and the air performance loss and the noise are small.

Description

Air outlet cover and air-conditioning type range hood with same

Technical Field

The invention relates to a range hood, in particular to an air outlet cover and an air-conditioning range hood applying the same.

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 generally has two forms, one is that the external machine is split type, namely, the external machine is located outdoors, the internal machine is located indoors, the internal machine and the external machine are respectively provided with a motor fan, the internal machine and the external machine are split type kitchen air conditioner connection mode, the connection mode needs to be connected through a pipeline, holes need to be formed in a wall, decoration is damaged, the external machine needs to be hung outdoors, the installation difficulty is large, 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 the exhaust fume channel and the air conditioner condenser wind channel mutual independence of range hood, exhaust fume channel's export are installed out the fan housing, go out the fan housing and are in the open mode all the time, and under the air conditioner operating mode, the oil smoke passes through the exhaust fume channel and discharges, can't dispel the heat to the air conditioner through the cigarette machine. In addition, the outdoor unit of the air conditioning range hood needs to be independently installed outdoors, the integration level is not enough, the installation is complicated, and the pipeline and the line connection of the indoor unit and the outdoor unit of the air conditioner can also damage the wall body.

Disclosure of Invention

The first technical problem to be solved by the present invention is to provide an air outlet cover with a simple structure and an air inlet capable of being opened and closed, aiming at the current state of the prior art.

The first technical problem to be solved by the invention is to provide an air-conditioning type range hood which can make oil smoke flow through a heat exchanger in a flue and then be discharged by opening and closing an air outlet cover aiming at the current situation of the prior art.

The technical scheme adopted by the invention for solving the first technical problem is as follows: the utility model provides an air outlet cover, includes the housing, the housing has air intake and air outlet, its characterized in that: the air inlet is formed in the shell, a motor is installed on the shell, a first gear is installed on an output shaft of the motor, racks are arranged along the edge of one side of the air inlet, the end portions of the racks are meshed with the first gear, second gears meshed with the racks are distributed on the racks at intervals, a wind-blocking piece is installed on each second gear, and the motor can drive the wind-blocking pieces to deflect through the transmission of the first gear, the racks and the second gears so as to correspondingly open or close the air inlet.

In order to enable the rack to move stably, a guide groove is formed in the rack along the length direction, and guide columns matched with the guide groove are distributed on the housing at intervals.

Preferably, the air inlet is square, the wind-blocking sheet is rectangular, one side of the wind-blocking sheet in the length direction is connected to the second gear, and the other side of the wind-blocking sheet is rotatably connected to the corresponding edge of the air inlet.

Preferably, under the driving of the motor, the wind-blocking sheet can rotate to be in front-back lap joint with the edge of the adjacent wind-blocking sheet to close the air inlet, and the wind-blocking sheet can rotate to be parallel to the air outlet direction of the air outlet cover to open the air inlet. Therefore, the air inlet can be reliably closed, and when the air inlet is opened, the resistance of the wind-blocking sheet to the airflow is small.

Preferably, the air outlet is circular, and the caliber of the air outlet is smaller than that of the air inlet.

The technical scheme adopted by the invention for solving the second technical problem is as follows: this application has air conditioner formula range hood of air-out cover, 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, be equipped with the exhaust fume duct in the casing, the exhaust fume duct has into smoke mouth, its characterized in that: the exhaust smoke passage has mutually independent first exhaust port and second exhaust port, it goes out the fan including installing the first fan housing of first exhaust port and installing the second fan housing at the second exhaust port to go out the fan housing, first heat exchanger installs in the exhaust smoke passage, still is equipped with the air-out passageway isolated with the exhaust smoke passage in the casing, the second heat exchanger is located in the air-out passageway.

Preferably, the air-conditioning range hood further comprises a three-way valve, a first inlet of the three-way valve is communicated with the air outlet of the first air outlet cover, a second inlet of the three-way valve is communicated with the air outlet of the second air outlet cover, and an outlet of the three-way valve is communicated with a common flue or the outside.

Preferably, a first inlet of the three-way valve is communicated with an air outlet of the first air outlet cover through a first smoke exhaust pipe, a second inlet of the three-way valve is communicated with an air outlet of the second air outlet cover through a second smoke exhaust pipe, and an outlet of the three-way valve is externally connected with a third smoke exhaust pipe.

Preferably, the housing is provided with a fume exhaust fan, and an air outlet of the fume exhaust fan is in fluid communication with a fume inlet of the fume exhaust channel.

In order to make the internal layout of the casing more reasonable, the smoke exhaust channel and the air outlet channel are arranged above the oil smoke suction fan.

Preferably, the smoke exhaust channel and the air outlet channel are arranged adjacently left and right, the compressor is installed in the casing, and the compressor is located on the outer side of the oil smoke suction fan and below the air outlet channel.

In order to switch working conditions, an electrical box used for controlling the oil fume suction fan, the compressor, the first air outlet cover and the second air outlet cover is arranged on the shell.

In order to avoid the oil smoke from polluting the first heat exchanger, an oil smoke purification device is installed in the smoke exhaust channel, the oil smoke purification device and the first heat exchanger are arranged in a channel between a smoke inlet and a first smoke outlet of the smoke exhaust channel, and the oil smoke purification device is positioned 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.

Further preferably, a throttling member is mounted 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 air outlet cover is driven by the motor to drive the wind shield to deflect through the transmission of the gear and the rack so as to correspondingly close or open the air inlet of the air outlet cover, so that the air outlet cover is in a closed or open state. In addition, a larger static pressure cavity can be formed in the smoke exhaust channel of the air-conditioning range hood, so that the air performance loss is reduced, and the noise is reduced.

Drawings

FIG. 1 is a schematic structural view of an air outlet cover according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the outlet hood in an open state according to the embodiment of the present invention;

FIG. 3 is a bottom view of the outlet hood of the embodiment of the present invention in an open state;

FIG. 4 is a schematic view of the inside structure of the outlet hood in a closed state according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a range hood according to an embodiment of the present invention;

fig. 6 is a schematic diagram of an air conditioning pack according to an embodiment of the present invention.

Detailed Description

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

As shown in fig. 1 to 4, the wind outlet housing 1 of the present embodiment includes a housing 11, the housing 11 has a wind inlet 12 and a wind outlet 13, the wind inlet 12 of the housing 11 is square, the wind outlet 13 is circular, and the aperture of the wind outlet 13 is smaller than the aperture of the wind inlet 12.

Install motor 14 on housing 11, install first gear 15 on the output shaft of motor 14, it is preceding to use the direction shown by arrow A in fig. 2, be equipped with rack 16 along the preceding side edge of air intake 12, the tip and the first gear 15 of rack 16 mesh mutually, interval distribution has the second gear 17 with rack 16 mesh mutually on rack 16, all install windshield 18 on every second gear 17, the windshield 18 of this embodiment is the rectangle, windshield 18 front side is connected on second gear 17, windshield 18 rear side rotation is connected on the rear side edge of air intake 12. The motor 14 can drive the wind blocking plate 18 to deflect through the transmission of the first gear 15, the rack 16 and the second gear 17, so as to open or close the wind inlet 12 correspondingly.

In order to enable the rack 16 to move smoothly, a guide groove 161 is formed on the rack 16 along the length direction, and guide posts 19 engaged with the guide groove 161 are spaced apart from each other on the housing 11.

When the direction indicated by arrow B in fig. 3 is the right, the motor 14 drives the first gear 15 to rotate, so that the rack 16 translates along the edge of the air inlet 12. The rack 16 moves rightwards to drive the second gear 17 to rotate anticlockwise, the wind blocking sheet 18 synchronously deflects anticlockwise, and when the wind blocking sheet 18 rotates to a vertical position which is parallel to the wind outlet direction of the wind outlet cover 1, the wind inlet 12 is completely opened, so that the wind outlet cover 1 is in an open state, which is shown in fig. 3. When the motor 14 rotates reversely, the rack 16 moves leftwards to drive the second gear 17 to rotate clockwise, and when the wind-blocking sheet 18 rotates to overlap with the edge of the adjacent wind-blocking sheet 18, the wind-blocking sheet 18 rotates to the limit position to close the wind inlet 12, so that the wind outlet cover 1 is in a closed state, as shown in fig. 4.

The air outlet cover 1 can be applied to electric appliances such as a range hood, a fresh air fan, a central air conditioner and the like.

As shown in fig. 5 and 6, the air-conditioning range hood of the present embodiment includes an air conditioning assembly and a range hood assembly, where the air conditioning assembly includes a compressor 21, a first heat exchanger 22 and a second heat exchanger 23, the compressor 21, the first heat exchanger 22 and the second heat exchanger 23 are communicated with each other through a refrigerant pipeline 24, a throttling component 25 is installed on the refrigerant pipeline 24 between the first heat exchanger 22 and the second heat exchanger 23, a refrigerant flows through the refrigerant pipeline 14, and a common refrigerant may be water, ethylene glycol or glycerol, etc.

In this embodiment, the range hood assembly includes a casing 30 and a range hood fan 31 disposed in the casing. The casing 30 is provided therein with a smoke exhaust channel 32 and an air outlet channel 33 which are isolated from each other, and the smoke exhaust channel 32 and the air outlet channel 33 are provided above the range hood fan 31. The direction indicated by the arrow C in fig. 5 is the right, and the air outlet channel 33 is located on the right side of the smoke exhaust duct 22. The compressor 21 is located at the right side of the range hood fan 31 and below the air outlet channel 33, the first heat exchanger 22 is installed in the smoke outlet channel 32, and the second heat exchanger 23 is installed in the air outlet channel 33.

The smoke exhaust channel 32 of the present embodiment has a smoke inlet 320, a first smoke exhaust port 321 and a second smoke exhaust port 322, the smoke inlet 320 is in fluid communication with the air outlet of the range hood 31, the first smoke exhaust port 321 is installed with a first air outlet housing 101, the second smoke exhaust port 322 is installed with a second air outlet housing 102, and the first air outlet housing 101 and the second air outlet housing 102 adopt the air outlet housing 1 shown in fig. 1 to 4.

An electrical box 6 for controlling the range hood fan 31, the compressor 21, the first air-out housing 101 and the second air-out housing 102 is mounted on the housing 30. The working condition of the range hood is switched by the electrical box 6.

In order to prevent the first heat exchanger 22 from being contaminated by the soot, the soot cleaning device 7 is installed in the smoke evacuation passage 32, the soot cleaning device 7 and the first heat exchanger 22 are provided in the passage between the smoke inlet 320 and the first smoke exhaust 321 of the smoke evacuation passage 32, and the soot cleaning device 7 is located upstream of the first heat exchanger 22 in the direction of flow of the soot. The lampblack purification device 7 preferably adopts various electrostatic purification devices in the prior art,

an air outlet fan 34 is installed in the air outlet channel 33, an air inlet and an air outlet of the air outlet channel 33 are arranged on the casing 30, and the air outlet fan 34 is arranged at the downstream of the second heat exchanger 23 along the air flowing direction. After the indoor air or the outdoor fresh air enters the air outlet channel 33 from the air inlet, the heat is exchanged by the second heat exchanger 23, and then the indoor air or the outdoor fresh air is blown into the kitchen room through the air outlet.

The air-conditioning type range hood further comprises a three-way valve 4, a first inlet 41 of the three-way valve 4 is communicated with an air outlet of the first air outlet cover 101 through a first smoke exhaust pipe 51, a second inlet 42 of the three-way valve 4 is communicated with an air outlet of the second air outlet cover 102 through a second smoke exhaust pipe 52, and an outlet 43 of the three-way valve 4 is externally connected with a third smoke exhaust pipe 53, namely is communicated with a common flue or the outdoor through the third smoke exhaust pipe 53.

The working principle of the air-conditioning type range hood is as follows:

as shown in fig. 5, the air-conditioning range hood can realize the switching of different working conditions by switching the states of the first air outlet housing 101 and the second air outlet housing 102.

When the air conditioner is in the working condition, the oil smoke suction fan 31 and the compressor 21 are both started, the first air outlet cover 101 is in the open state, the second air outlet cover 102 is in the closed state, and the oil smoke is discharged to the common flue through the first air outlet cover 101 and the three-way valve 4.

Under the air-conditioning refrigeration mode, first heat exchanger 22 is the condenser, and second heat exchanger 23 is the evaporimeter, and the oil smoke gas flows and skims the surface of first heat exchanger 22 and can cool down, dispel the heat to first heat exchanger 22, reduces the secondary refrigerant temperature in the first heat exchanger 22 of flowing through to improve first heat exchanger 22's heat transfer effect, and then promote the air-conditioning efficiency. Meanwhile, under the action of the air outlet fan 34, cold air is sent into the kitchen room from the air outlet.

In the air-conditioning heating mode, the first heat exchanger 22 is an evaporator, the second heat exchanger 23 is a condenser, and the cold energy of the first heat exchanger 22 is discharged along with the oil smoke and warm air is blown out from the air outlet.

When the range hood is in the working condition of oil smoke exhaust, the oil smoke suction fan 31 is started, the compressor 21 is not started, the first air outlet cover 101 is in the closed state, the second air outlet cover 102 is in the open state, and the oil smoke is discharged to the common flue after passing through the second air outlet cover 102 and the three-way valve 4 in sequence.

After the range hood is shut down, the first air outlet cover 101 and the second air outlet cover 102 are both in a closed state, so that the oil smoke in the common flue can be prevented from flowing backwards.

Claims (15)

1. An air outlet housing (1) comprises a housing (11), wherein the housing (11) is provided with an air inlet (12) and an air outlet (13), and is characterized in that: install motor (14) on housing (11), install first gear (15) on the output shaft of motor (14), be equipped with rack (16) along the border of air intake (12) one side, the tip and the first gear (15) of rack (16) mesh mutually the interval distribution has second gear (17) with rack mesh mutually on rack (16), all installs windshield piece (18) on every second gear (17), motor (14) can drive through the transmission of first gear (15), rack (16) and second gear (17) windshield piece (18) deflect and corresponding opening or closing air intake (12).

2. An exhaust hood according to claim 1, characterized in that: the rack (16) is provided with guide grooves (161) along the length direction, and the housing (11) is provided with guide columns (19) which are matched with the guide grooves (161) at intervals.

3. An exhaust hood according to claim 1, characterized in that: the air inlet (12) is square, the wind-blocking sheet (18) is rectangular, one side of the wind-blocking sheet (18) in the length direction is connected to the second gear (17), and the other side of the wind-blocking sheet is rotatably connected to the corresponding edge of the air inlet (12).

4. An outlet housing according to claim 3, wherein: under the drive of the motor (14), the wind-blocking sheets (18) can rotate to be in front-back lap joint with the edges of the adjacent wind-blocking sheets (18) to close the air inlet (12), and the wind-blocking sheets (18) can rotate to be parallel to the air outlet direction of the air outlet cover (1) to open the air inlet (12).

5. An outlet housing according to claim 3, wherein: the air outlet (13) is circular, and the caliber of the air outlet (13) is smaller than that of the air inlet (12).

6. An air-conditioning type range hood applying the air outlet cover of any one of claims 1 to 5, comprising an air conditioning assembly and an oil smoke absorption assembly, wherein the air conditioning assembly comprises a compressor (21), a first heat exchanger (22) and a second heat exchanger (23), the compressor (21), the first heat exchanger (22) and the second heat exchanger (23) are communicated through a refrigerant pipeline (24), the oil smoke absorption assembly comprises a casing (30), a smoke exhaust channel (32) is arranged in the casing, and the smoke exhaust channel (32) is provided with a smoke inlet (320), and the air-conditioning type range hood is characterized in that: smoke exhaust passage (32) have mutually independent first exhaust port (321) and second exhaust port (322), go out fan housing (1) including installing first play fan housing (101) at first exhaust port (321) and installing second play fan housing (102) at second exhaust port (322), install in smoke exhaust passage (32) first heat exchanger (22), still be equipped with air-out passageway (33) isolated with smoke exhaust passage (32) in casing (30), air-out passageway (33) is located in air-out passageway (33) in second heat exchanger (23).

7. An air-conditioning type range hood according to claim 6, wherein: the air-conditioning fan is characterized by further comprising a three-way valve (4), a first inlet (41) of the three-way valve (4) is communicated with an air outlet of the first air outlet cover (101), a second inlet (42) of the three-way valve (4) is communicated with an air outlet of the second air outlet cover (102), and an outlet (43) of the three-way valve (4) is used for being communicated with a common flue or outdoors.

8. An air-conditioning type range hood according to claim 7, wherein: a first inlet (41) of the three-way valve (4) is communicated with an air outlet of the first air outlet cover (101) through a first smoke exhaust pipe (51), a second inlet (42) of the three-way valve (4) is communicated with an air outlet of the second air outlet cover (102) through a second smoke exhaust pipe (52), and an outlet (43) of the three-way valve (4) is externally connected with a third smoke exhaust pipe (53).

9. An air-conditioning type range hood according to claim 6, wherein: an oil smoke suction fan (31) is arranged in the shell (30), and an air outlet of the oil smoke suction fan (31) is communicated with a smoke inlet (320) of the smoke exhaust channel (32) in a fluid mode.

10. An air-conditioning type range hood according to claim 9, wherein: the smoke exhaust channel (32) and the air outlet channel (33) are arranged above the oil smoke suction fan (31).

11. An air-conditioning type range hood according to claim 10, wherein: the smoke exhaust channel (32) and the air outlet channel (33) are arranged in a left-right adjacent mode, the compressor (21) is installed in the shell (30), and the compressor (21) is located on the outer side of the oil smoke suction fan (31) and below the air outlet channel (33).

12. An air-conditioning type range hood according to claim 9, wherein: and an electrical box (6) for controlling the oil fume suction fan (31), the compressor (21), the first air outlet cover (101) and the second air outlet cover (102) is arranged on the shell (30).

13. An air-conditioning type range hood according to claim 6, wherein: and a lampblack purification device (7) is installed in the smoke exhaust channel (32), the lampblack purification device (7) and the first heat exchanger (22) are arranged in the channel between the smoke inlet (320) and the first smoke exhaust port (321) of the smoke exhaust channel (32), and the lampblack purification device (7) is positioned at the upstream of the first heat exchanger (22) along the flowing direction of lampblack.

14. An air-conditioning type range hood according to claim 6, wherein: an air outlet fan (34) is installed in the air outlet channel (33), an air inlet and an air outlet of the air outlet channel (33) are formed in the machine shell (30), and the air outlet fan (34) is arranged at the downstream of the second heat exchanger (23) along the air flowing direction.

15. An air-conditioning type range hood according to claim 6, wherein: and a throttling part (25) is arranged on a refrigerant pipeline (24) between the first heat exchanger (22) and the second heat exchanger (23).

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