CN216790288U

CN216790288U - Air-conditioning type range hood

Info

Publication number: CN216790288U
Application number: CN202122638472.8U
Authority: CN
Inventors: 郭俊杰; 朱启惠; 余丙松; 李昂; 傅海峰; 江名松; 崔腾飞; 王飞
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-06-21
Anticipated expiration: 2031-10-29

Abstract

An air-conditioning type range hood comprises a machine shell and an air-conditioning inner machine arranged on the machine shell, wherein a condenser is arranged in a smoke exhaust channel, the air-conditioning inner machine comprises an inner machine shell and an evaporator, a water receiving box used for receiving condensed water condensed on the surface of the evaporator is arranged below the air-conditioning inner machine, a sprayer capable of spraying water towards the condenser is arranged in the smoke exhaust channel, water in the water receiving box can be conveyed to the sprayer, a water inlet is formed in a volute of an oil suction smoke blower, and the condensed water flowing down from the surface of the condenser flows into the interior of the volute through the water inlet. This air conditioner formula range hood installs the water receiving box in the below of air conditioner internal unit, installs the spray thrower that can spray water towards the condenser in smoke exhaust passage, and water in the water receiving box is carried and is continued to wash the condenser on the spray thrower to improve the heat transfer effect of condenser, and then promote the air conditioner efficiency, the temperature degree of washing the condenser risees and can flow into the spiral case inside and wash spiral case and impeller, is favorable to promoting the oil absorption cigarette effect.

Description

Air-conditioning type range hood

Technical Field

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

Background

In order to provide cold air for a kitchen in summer and provide warm air in winter, people invent various air-conditioning type range hoods, namely, an air-conditioning assembly 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 cigarette machine can work in a plurality of different modes, as long as the mode of taking the air conditioner is opened, the air conditioner air outlet will blow out cold wind or hot-blast, can directly blow to the culinary art person, also can blow to the kitchen indoor to effectively promote the culinary art of culinary art person and experience. Because the compressor cylinder body of air conditioning component during operation temperature is very high, need in time dispel the heat to it, avoid the compressor to take place the shutdown protection because the temperature is too high. Because air conditioner component's condenser is installed in the exhaust fume channel, the condenser can receive the pollution of oil smoke, needs in time wash, if wash then can greatly reduced heat transfer effect in time, and then influence the air conditioner efficiency. In addition, because the range hood fan is exposed in the oil smoke environment for a long time, the range hood fan is very easy to be polluted by oil smoke, if the range hood fan is not cleaned timely, the range hood effect can be reduced, although people have invented various self-cleaning devices of the range hood fan, water needs to be added into a water box outside a shell, a spray head is arranged inside the fan, water in the water box is conveyed to the spray head to clean the volute and an impeller, and therefore, the cleaning mode does not use condensed water of an air conditioner, and the effective utilization of the condensed water is not achieved. In summary, the existing air-conditioning range hood needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide an air-conditioning range hood which can clean a condenser and a volute by using air-conditioning condensed water, aiming at the current situation of the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows: this air conditioner formula range hood, including the casing with install the air conditioner internal unit on the casing, inside smoke exhaust passage and the oil absorption cigarette fan of being equipped with of casing installs the condenser in smoke exhaust passage, the air conditioner internal unit includes the internal unit casing and installs the evaporimeter in the internal unit casing, install the compressor in the casing, be linked together its characterized in that through the refrigerant pipeline between compressor, condenser and the evaporimeter: a water receiving box for receiving condensed water condensed on the surface of an evaporator is arranged below the air conditioner indoor unit, a sprayer capable of spraying water to a condenser is arranged in the smoke exhaust channel, the water in the water receiving box can be conveyed to the sprayer, a volute of the oil smoke suction fan is provided with a water inlet, and the condensed water flowing down from the surface of the condenser flows into the volute through the water inlet.

In order to enable dirty water after cleaning the volute impeller to flow into the oil cup, a water outlet is formed in the bottom of the volute, the oil cup is mounted at the bottom of the machine shell, and condensed water flowing into the volute from the water inlet can be discharged through the water outlet and then flows into the oil cup.

In order to smoothly convey the condensed water in the water receiving box to the sprayer, the outlet of the water receiving box is communicated with the inlet of the sprayer through the water outlet pipe, and the water in the water receiving box can be conveyed to the sprayer through the water pump and the water outlet pipe.

In order to start the cleaning operation under the condition that the water quantity in the water receiving box is sufficient, a float switch is installed on the water receiving box, and the water pump is started when the water level in the water receiving box rises to the state of triggering the float switch.

The float switch can have various structures, preferably, the float switch comprises a balloon, a floating plate, a pressure sensor and a vertical pipe, the balloon is arranged in the water receiving box, liquid is injected into the balloon, the vertical pipe is arranged outside the water receiving box and communicated with the inside of the balloon, the floating plate is arranged at the lower part of the vertical pipe and floats on the liquid level at the outlet of the balloon, the pressure sensor is arranged at the upper part of the vertical pipe, and under the condition that the water quantity in the water receiving box reaches a set water level, the balloon is flattened to enable the floating plate to ascend and contact the pressure sensor, so that the float switch is in a triggered state.

In order to enable the condensed water flowing down from the surface of the condenser to smoothly flow into the volute for cleaning, a water receiving disc is installed at the bottom of the smoke exhaust channel, the water receiving disc is located below the condenser, a water inlet of the volute is located below the water receiving disc, and an outlet at the bottom of the water receiving disc is communicated with the water inlet through a water pipe.

In order to enable the air conditioner indoor unit to smoothly discharge air, the air conditioner indoor unit further comprises an air discharge fan, the air discharge fan is located at the downstream of the evaporator along the air flowing direction, and an air inlet and an air outlet which are communicated with the air discharge fan are formed in the shell.

Preferably, the smoke exhaust channel comprises a first smoke exhaust channel and a second smoke exhaust channel, a switching valve for switching one of the first smoke exhaust channel and the second smoke exhaust channel to be communicated with the outlet of the smoke exhaust fan is installed at the outlet of the smoke exhaust fan, and the condenser is arranged in the first smoke exhaust channel. Therefore, the first smoke exhaust channel forms a heat dissipation channel, the second smoke exhaust channel forms a direct exhaust channel, and under different working modes, the oil smoke can be discharged from the heat dissipation channel or the direct exhaust channel outwards by switching the switching valve.

In order to avoid the oil smoke from polluting the condenser, an oil smoke purification device is arranged in the first exhaust channel, and the oil smoke purification device is arranged at the upstream of the condenser along the flowing direction of the oil smoke.

First exhaust flue and second exhaust flue can have multiple smoke discharging mode, preferably, first exhaust flue has first exhaust port, and second exhaust flue has the second exhaust port, first exhaust port and second exhaust port are independent each other.

Compared with the prior art, the utility model has the advantages that: this air conditioner formula range hood installs the water receiving box in the below of air conditioner internal unit, installs the spray thrower that can spray water towards the condenser in smoke exhaust passage, and water in the water receiving box is carried and is gone on the spray thrower and continue to wash the condenser to improve the heat transfer effect of condenser, and then promote the air conditioner efficiency, the temperature of washing condenser risees and can flow into inside spiral case and wash spiral case and impeller, is favorable to promoting the oil absorption cigarette effect.

Drawings

FIG. 1 is a schematic structural diagram of an air-conditioning range hood according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the float switch according to the embodiment of the present invention in a non-triggered state;

fig. 3 is a schematic structural diagram of the float switch according to the embodiment of the present invention in a triggered state;

fig. 4 is a schematic diagram of the operation principle of the air conditioning assembly according to the embodiment of the utility model.

Detailed Description

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

As shown in fig. 1 and fig. 2, the air-conditioning range hood of the present embodiment includes a casing 1, an air-conditioning indoor unit 2 is installed on the casing 1, a smoke exhaust channel 3 and an oil smoke suction fan 4 are installed inside the casing 1, a direction indicated by an arrow a in fig. 1 is taken as a right side, the air-conditioning indoor unit 2 is installed at a left upper corner of the casing 1, the smoke exhaust channel 3 is located at a right side of the air-conditioning indoor unit 2, and along an oil smoke flowing direction, the smoke exhaust channel 3 is located at a downstream of an air outlet of the oil smoke suction fan 4. A compressor 6 is also installed inside the casing 1.

The air conditioner internal unit 2 comprises an internal unit casing 21, and an evaporator 22 and an air outlet fan 23 are arranged in the internal unit casing 21. Along the airflow direction, the air outlet fan 23 is located at the downstream of the evaporator 22, and the casing 1 is provided with an air inlet and an air outlet of the air outlet fan 23.

The smoke exhausting channel 3 of the present embodiment includes a first smoke exhausting channel 31 and a second smoke exhausting channel 32, and a switching valve 35 for switching one of the first smoke exhausting channel 31 and the second smoke exhausting channel 32 to communicate with the outlet of the range hood fan 4 is installed at the inlet of the first smoke exhausting channel 31 and the second smoke exhausting channel 32. As shown in fig. 1, the switching valve 35 is in a rightward deflection state, in which the first smoke exhaust path 31 is opened, the second smoke exhaust path 32 is closed, and the smoke is exhausted to the outside through the first smoke exhaust path 31. When the second smoke evacuation channel 32 needs to be opened, the switching valve 35 may be deflected to the left. In addition, the first smoke exhaust channel 31 of the present embodiment has a first smoke exhaust port 33, the second smoke exhaust channel 32 has a second smoke exhaust port 34, and the first smoke exhaust port 33 and the second smoke exhaust port 34 are independent of each other.

In the present embodiment, the condenser 5 and the smoke purifying device 15 are installed in the first smoke exhaust duct 31, and the smoke purifying device 15 is provided upstream of the condenser 5 in the smoke flowing direction, thereby preventing the condenser 5 from being contaminated by the smoke. Generally, the lampblack purification device 15 can adopt an electrostatic purification device in the prior art, and the specific structure is not described. Furthermore, the condenser 5 may be disposed obliquely or vertically with respect to the vertical plane. In this embodiment, the condenser 5 is inclined from top to bottom to the left.

The compressor 6, the condenser 5 and the evaporator 22 are communicated with each other through a refrigerant pipeline 16, and a throttle device 17 is mounted on the refrigerant pipeline 16 between the condenser 5 and the evaporator 22. The compressor 6, the condenser 5 and the evaporator 22 constitute an air conditioning assembly, and the specific operation principle thereof is the same as that of the conventional air conditioner, and will not be described herein.

A water receiving box 7 is installed below the air conditioner indoor unit 2, and when the air conditioner is started, condensed water condensed on the surface of the evaporator 22 drops into the water receiving box 7. A sprayer 8 is arranged in the first smoke exhaust channel 31, an outlet of the water receiving box 7 is communicated with an inlet of the sprayer 8 through a water outlet pipe 11, and water in the water receiving box 7 can be conveyed to the sprayer 8 through a water pump 12 and the water outlet pipe 11. Install float switch 9 on the water receiving box 7, under the state that the water level in the water receiving box 7 rose to trigger float switch 9, water pump 12 started, and the comdenstion water in the water receiving box 7 was carried to on the spray thrower 8 to spray water towards condenser 5, wash for condenser 5, the cooling, thereby promote condenser 5's heat transfer effect, and then promote the air conditioner efficiency.

The float switch 9 of this embodiment includes a balloon 91, a floating plate 92, a pressure sensor 93 and a vertical tube 94, wherein, the balloon 91 is disposed in the water receiving box 7, liquid, such as water, is filled in the balloon 91, the vertical tube 94 is disposed outside the water receiving box 7 and is communicated with the inside of the balloon 91, the floating plate 92 is disposed at the lower portion of the vertical tube 94 and floats on the liquid level at the balloon outlet, the pressure sensor 93 is disposed at the upper portion of the vertical tube 94, when the water amount in the water receiving box 7 reaches a set water level, the balloon 91 is flattened to make the floating plate 92 rise and contact the pressure sensor 93, so that the float switch 9 is in a triggered state, and under the control of a controller (not shown), the water pump 12 is started.

In this embodiment, the volute 41 of the range hood fan 4 is provided with a water inlet 42 and a water outlet 43, the water inlet 42 is located at the upper part of the volute 41, and the water outlet 43 is located at the bottom of the volute 41. The water-receiving tray 13 is installed at the bottom of the smoke exhaust channel 3, the water-receiving tray 13 is positioned below the condenser 5, the water inlet 42 of the volute 41 is positioned below the water-receiving tray 13, and the outlet at the bottom of the water-receiving tray 13 is communicated with the water inlet 42 through the water pipe 14. An oil cup 10 is installed at the bottom of the casing 1.

When the water pump 12 is started, condensed water in the water receiving box 7 is conveyed to the sprayer 8, the condenser 5 is cleaned, the cleaned water flows into the water receiving tray 13 and further flows into the volute 41 through the water inlet 42 of the volute 41, the volute 41 and the impeller are cleaned, part of water is carried by wind and enters a common flue, and the rest water flows into the oil cup 10 through the water outlet 43, so that the problems of effective utilization and discharge of the condensed water are solved.

Claims

1. The utility model provides an air-conditioning range hood, includes casing (1) and installs air conditioner indoor unit (2) on the casing, casing (1) inside is equipped with smoke exhaust passage (3) and oil absorption cigarette fan (4), installs condenser (5) in smoke exhaust passage, air conditioner indoor unit (2) include inner casing body (21) and install evaporimeter (22) in the inner casing body, install compressor (6) in casing (1), be linked together its characterized in that through the refrigerant pipeline between compressor (6), condenser (5) and evaporimeter (22): a water receiving box (7) used for receiving condensed water condensed on the surface of an evaporator is installed below the air conditioner internal unit (2), a sprayer (8) capable of spraying water to the condenser (5) is installed in the smoke exhaust channel (3), the water in the water receiving box (7) can be conveyed to the sprayer (8), a water inlet (42) is formed in a volute (41) of the oil smoke exhaust fan (4), and the condensed water flowing down from the surface of the condenser (5) flows into the volute (41) through the water inlet (42).

2. An air-conditioning type range hood according to claim 1, wherein: a water outlet (43) is formed in the bottom of the volute (41), an oil cup (10) is installed at the bottom of the machine shell (1), and condensed water flowing into the volute (41) from the water inlet (42) can further flow into the oil cup (10) after being discharged through the water outlet (43).

3. An air-conditioning type range hood as set forth in claim 1, wherein: the outlet of the water receiving box (7) is communicated with the inlet of the sprayer (8) through a water outlet pipe (11), and water in the water receiving box (7) can be conveyed to the sprayer (8) through a water pump (12) and the water outlet pipe (11).

4. An air-conditioning type range hood according to claim 3, wherein: a float switch (9) is mounted on the water receiving box (7), and the water pump (12) is started when the water level in the water receiving box (7) rises to the state of triggering the float switch.

5. An air-conditioning type range hood according to claim 4, wherein: the float switch (9) comprises a balloon (91), a floating plate (92), a pressure sensor (93) and a vertical pipe (94), wherein the balloon (91) is arranged in the water receiving box (7), liquid is injected into the balloon (91), the vertical pipe (94) is arranged outside the water receiving box (7) and communicated with the inside of the balloon (91), the floating plate (92) is arranged at the lower part of the vertical pipe (94) and floats on the liquid level at the outlet of the balloon, the pressure sensor (93) is arranged at the upper part of the vertical pipe (94), and the balloon (91) is flattened to enable the floating plate (92) to ascend and contact the pressure sensor (93) under the state that the water quantity in the water receiving box (7) reaches a set water level, so that the float switch (9) is in a triggered state.

6. An air-conditioning type range hood according to claim 1, wherein: a water receiving disc (13) is mounted at the bottom of the smoke exhaust channel (3), the water receiving disc (13) is positioned below the condenser (5), a water inlet (42) of the volute (41) is positioned below the water receiving disc (13), and an outlet at the bottom of the water receiving disc (13) is communicated with the water inlet (42) through a water pipe (14).

7. An air-conditioning type range hood according to claim 1, wherein: the air conditioner internal unit (2) further comprises an air outlet fan (23), the air outlet fan (23) is located at the downstream of the evaporator (22) along the air flowing direction, and an air inlet and an air outlet which are communicated with the air outlet fan (23) are formed in the shell (1).

8. An air-conditioning type range hood according to any one of claims 1 to 7, wherein: the smoke exhausting channel (3) comprises a first smoke exhausting channel (31) and a second smoke exhausting channel (32), a switching valve (35) used for switching one of the first smoke exhausting channel (31) and the second smoke exhausting channel (32) to be communicated with the outlet of the smoke exhausting fan (4) is installed at the outlet of the smoke exhausting fan (4), and the condenser (5) is arranged in the first smoke exhausting channel (31).

9. An air-conditioning type range hood according to claim 8, wherein: and a lampblack purification device (15) is arranged in the first smoke exhaust channel (31), and the lampblack purification device (15) is arranged at the upstream of the condenser (5) along the flowing direction of lampblack.

10. An air-conditioning type range hood according to claim 8, wherein: first exhaust passage (31) has first exhaust port (33), and second exhaust passage (32) has second exhaust port (34), first exhaust port (33) and second exhaust port (34) are independent each other.