Air-conditioning range hood

By using a flow guide in the air-conditioned range hood to guide the heat-exchanged air to the air inlet of the air supply device, the problem of poor oil fume absorption effect of the air-conditioned range hood when the temperature adjustment and oil fume absorption function is simultaneously activated, and a better oil fume absorption effect is achieved.

CN115949978BActive Publication Date: 2025-08-22GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202211703527.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-29
Publication Date
2025-08-22
Estimated Expiration
2042-12-29

AI Technical Summary

Technical Problem

When the air-conditioned range hood starts the temperature adjustment and fume absorption functions at the same time, the fume absorption effect is poor, mainly due to the hedging of the air after heat exchange and the fume suction inlet, resulting in the blockage of suction force.

Method used

The air flowing out of the first heat exchange air outlet is guided to the air inlet of the first air supply device, so that it forms an acute angle with the flow direction of the oil smoke inlet to avoid hedging and ensure that the air and oil smoke enter the air supply device smoothly respectively.

Benefits of technology

When the temperature adjustment and the fume absorption function are activated at the same time, the fume absorption effect of the air-conditioned range hood is significantly improved, and the air and fume are sucked in and discharged from the outdoors by the air supply device respectively.

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Abstract

The present invention relates to an air-conditioning type range hood, comprising an air-conditioning assembly, a range hood assembly and a guide. The air-conditioning assembly has a first heat exchange air outlet, which is used to allow air to flow out after heat exchange in a first heat exchanger in the air-conditioning assembly. The range hood assembly includes a first air supply device, which also has an oil fume suction port and an oil fume exhaust port. The first air supply device is used to suck oil fume outside the range hood assembly from the oil fume suction port and send it to the oil fume exhaust port. The guide is provided at the first heat exchange air outlet of the air-conditioning assembly, and the guide is used to guide the air flowing out of the first heat exchange air outlet to the air inlet of the first air supply device, and the angle between the guide direction and the air inlet direction of the first air supply device is an acute angle. The guide is used to guide the air flowing out of the first heat exchange air outlet to the air inlet of the first air supply device, so as to avoid the collision of the heat exchanged air with the oil fume sucked in by the oil fume suction port, which would result in poor oil fume extraction effect.
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Description

Technical Field

[0001] The present invention relates to the technical field of kitchen appliances, in particular to an air-conditioning type range hood. Background Art

[0002] An air-conditioning range hood is one that incorporates an air-conditioning component. In other words, this range hood not only absorbs oil fumes but also provides cooling and heating functions, regulating the kitchen temperature and improving cooking comfort. When the air-conditioning component in an air-conditioning range hood is adjusting the temperature, air heated by one heat exchanger is discharged indoors, while air heated by the other heat exchanger is exhausted outdoors. There are two specific methods for exhausting air outdoors: one is to provide a dedicated channel and an air supply component. The dedicated channel connects to the heat exchanger exhaust port, allowing the air heated by the heat exchanger to be directly discharged outdoors under the power of the air supply component. The other is to utilize the range hood's fan and exhaust duct, first directing the heated air into the fan inlet, and then blowing it out through the exhaust duct. With the second configuration, when both temperature adjustment and oil fume extraction functions are activated simultaneously, the oil fume extraction effect may be poor. Summary of the Invention

[0003] In response to the above problems, the present invention proposes an air-conditioning type range hood, which uses a guide member to guide the air flowing out of the first heat exchange air outlet to the air inlet of the first air supply device to avoid the air after heat exchange from colliding with the oil fume inhaled by the oil fume suction port, resulting in poor oil fume extraction effect.

[0004] An air-conditioning type range hood, comprising:

[0005] An air conditioning component, the air conditioning component having a first heat exchange air outlet, the first heat exchange air outlet being used for allowing air to flow out after heat exchange by a first heat exchanger in the air conditioning component;

[0006] A range hood assembly, the range hood assembly comprising a first air supply device, the range hood assembly further comprising an oil fume suction port and an oil fume discharge port, the oil fume suction port being used to supply oil fume into the range hood assembly, the first air supply device being used to draw oil fume outside the range hood assembly through the oil fume suction port and deliver it to the oil fume discharge port;

[0007] The guide member is arranged at the first heat exchange air outlet of the air-conditioning component, and the guide member is used to guide the air flowing out of the first heat exchange air outlet to the air inlet of the first air supply device, and the angle between the guide direction of the guide member and the air inlet direction of the first air supply device is an acute angle.

[0008] In one embodiment, the range hood assembly has an oil fume suction channel, which is arranged between the oil fume suction port and the air inlet of the first air supply device. The oil fume flow direction at one end of the oil fume suction channel close to the first air supply device is a first direction, and the first direction is perpendicular to the air inlet direction of the first air supply device.

[0009] In one embodiment, the surface perpendicular to the air inlet direction of the first air supply device and passing through the air inlet of the first air supply device is a first reference plane, the end of the oil fume suction channel close to the first air supply device is located on the side of the first reference plane away from the first air supply device, the first heat exchange air outlet is at least partially located on the side of the first reference plane away from the first air supply device, the first heat exchange air outlet is perpendicular to the air inlet direction of the first air supply device, and the first heat exchange air outlet and the oil fume suction channel are respectively located on opposite sides of the first air supply device.

[0010] In one embodiment, the guide member is located on the side of the first reference plane away from the first air supply device, and the two opposite sides of the guide member are respectively a first side and a second side. The first side is connected to the first heat exchange air outlet of the air-conditioning component, and the second side is inclined relative to the first side toward the air inlet of the first air supply device.

[0011] In one embodiment, the range hood assembly includes a range hood housing, the first air supply device is located in the range hood housing, the oil fume suction port is formed in the range hood housing, the suction channel is a space in the range hood housing, the oil fume suction port is located below the first air supply device, the first heat exchange air outlet is formed in the range hood housing, and the first heat exchange air outlet is located above the first air supply device.

[0012] In one embodiment, the air guide is movably connected to the first heat exchange air outlet of the air conditioning component, so that the angle between the air guide direction and the air inlet direction of the first air supply device is adjustable.

[0013] In one embodiment, the guide member is hinged to the first heat exchange air outlet of the air-conditioning component, and the axial direction of the rotating shaft at the hinge is perpendicular to the diversion direction of the guide member, and the axial direction of the rotating shaft at the hinge is perpendicular to the air inlet direction of the first air supply device.

[0014] In one embodiment, the air-conditioning range hood further includes a driving device, which is connected to the air guide and is used to drive the air guide to rotate at the first heat exchange air outlet.

[0015] In one embodiment, the guide member is movable to a closed position at the first heat exchange air outlet, and in the closed position the guide member closes the first heat exchange air outlet.

[0016] In one embodiment, the range hood assembly includes a smoke exhaust channel, which is connected to the air outlet of the first air supply device, and the outlet of the smoke exhaust channel is the oil fume exhaust outlet. The air conditioning assembly also includes a second heat exchanger, one of the first heat exchanger and the second heat exchanger is used as a condenser, and the other is used as an evaporator. The first heat exchanger and the second heat exchanger are respectively located on both sides of the smoke exhaust channel.

[0017] The above solution provides an air-conditioning range hood. Because the airflow direction of the air guide and the air inlet direction of the first air supply device form an acute angle, the air guided by the air guide will not collide with the oil smoke that needs to enter the first air supply device, thereby preventing the first air supply device from inhaling the oil smoke. This ensures that the air-conditioning range hood has a better oil smoke extraction effect when both the temperature adjustment and oil smoke extraction functions are activated simultaneously. When both the temperature adjustment and oil smoke extraction functions are activated, the first air supply device is activated, and external oil smoke is sucked in through the oil smoke intake port, sent to the oil smoke exhaust port, and ultimately discharged outdoors. Air in the air conditioning assembly that has undergone heat exchange at the first heat exchanger and needs to be discharged outdoors will flow out of the first heat exchange air outlet, be drawn into the first air supply device under the guidance of the air guide, and ultimately be discharged outdoors through the oil smoke exhaust port. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a schematic structural diagram of the air-conditioning type range hood according to this embodiment;

[0021] Figure 2 A schematic structural diagram of the range hood when used as an air conditioner from another perspective;

[0022] Figure 3 This is a cross-sectional view of the air-conditioning type range hood described in this embodiment.

[0023] Description of reference numerals:

[0024] 10. Air-conditioned range hood; 11. Air-conditioning assembly; 111. First heat exchange air outlet; 112. First heat exchanger; 113. Second heat exchanger; 114. Second air supply device; 12. Range hood assembly; 121. First air supply device; 1211. Air inlet; 122. Range hood housing; 1221. Fume suction port; 1222. Fume suction channel; 123. Fume exhaust channel; 1231. Fume exhaust port; 13. Flow guide; 131. First side edge; 132. Second side edge; 14. First reference plane. DETAILED DESCRIPTION

[0025] To make the above-mentioned objects, features, and advantages of the present invention more readily apparent, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following description sets forth numerous specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] like Figures 1 to 3 As shown, in some embodiments of the present application, an air-conditioning range hood 10 is provided, comprising an air-conditioning assembly 11, a range hood assembly 12, and an air guide 13. The air-conditioning assembly 11 has a first heat exchange air outlet 111, which is used to allow air to flow out after heat exchange in a first heat exchanger 112 in the air-conditioning assembly 11. When the air-conditioning assembly 11 is operating to adjust the indoor temperature, the air after heat exchange in the first heat exchanger 112 needs to be discharged outdoors.

[0027] The range hood assembly 12 includes a first air supply device 121, which also has an oil fume suction port 1221 and an oil fume discharge port 1231. The oil fume suction port 1221 is used to supply oil fume into the range hood assembly 12, and the first air supply device 121 is used to suck oil fume outside the range hood assembly 12 through the oil fume suction port 1221 and discharge it to the oil fume discharge port 1231. The first air supply device 121 can be a fan.

[0028] The guide member 13 is arranged at the first heat exchange air outlet 111 of the air-conditioning component 11. The guide member 13 is used to guide the air flowing out of the first heat exchange air outlet 111 to the air inlet 1211 of the first air supply device 121, and the angle between the diversion direction of the guide member 13 and the air inlet direction of the first air supply device 121 is an acute angle.

[0029] Because the air flow direction of the air guide 13 forms an acute angle with the air inlet direction of the first air supply device 121, the air directed through the air guide 13 does not collide with oil smoke entering the first air supply device 121, thereby preventing the first air supply device 121 from drawing in the oil smoke. This ensures that the air-conditioning range hood 10 achieves optimal oil smoke extraction when both the temperature adjustment and oil smoke extraction functions are activated simultaneously. When both the temperature adjustment and oil smoke extraction functions are activated, the first air supply device 121 is in operation, and external oil smoke is drawn in through the oil smoke intake port 1221 and delivered to the oil smoke exhaust port 1231 for ultimate discharge outdoors. Air that has undergone heat exchange in the first heat exchanger 112 and is intended for outdoor discharge flows out of the first heat exchange air outlet 111, is drawn into the first air supply device 121 under the guidance of the air guide 13, and is ultimately discharged outdoors through the oil smoke exhaust port 1231.

[0030] like Figure 3 As shown, the direction indicated by arrow L1 is the air inlet direction of the first air supply device 121, and arrow L2 is the air flow direction of the air guide 13. After being guided by the air guide 13, the air tends to move toward the air inlet 1211. Following the flow direction, the air enters the air inlet 1211, so the air does not impact the oil smoke coming from other directions and does not hinder the oil smoke from entering the first air supply device 121.

[0031] On the other hand, in certain embodiments, the first heat exchanger 112 is correspondingly configured with a second air supply device 114. The second air supply device 114 is used to drive air through the first heat exchanger 112. As the air flows through the first heat exchanger 112, it exchanges heat with the refrigerant in the first heat exchanger 112. The air after heat exchange flows toward the first heat exchange air outlet 111. Therefore, the air blown out of the first heat exchange air outlet 111 by the second air supply device 114 has greater power than the power of the oil smoke sucked in through the oil smoke intake port 1221. After being guided by the guide member 13, this high-speed air changes its original flow direction, thereby avoiding collision with the oil smoke with a lower flow rate, ensuring that the oil smoke can be inhaled by the air supply device 121.

[0032] Furthermore, if Figure 3As shown, in some embodiments, the range hood assembly 12 has an oil fume intake channel 1222, which is arranged between the oil fume intake port 1221 and the air inlet 1211 of the first air supply device 121. Oil fume outside the air-conditioning range hood 10 is sucked in through the oil fume intake port 1221, flows along the oil fume intake channel 1222, and then enters the first air supply device 121. The oil fume flow direction of the oil fume intake channel 1222 at one end near the first air supply device 121 is a first direction, which is perpendicular to the air inlet direction of the first air supply device 121.

[0033] When the air supply device 121 is running, negative pressure is formed in the oil fume suction channel 1222 , and then the oil fume outside the oil fume suction port 1221 is sucked into the oil fume suction channel 1222 , and then the oil fume flows along the oil fume suction channel 1222 to the air inlet 1211 of the first air supply device 121 .

[0034] like Figure 3 As shown, the oil smoke flowing along the oil smoke suction channel 1222 to the first air supply device 121 will reach the air inlet 1211 in a manner perpendicular to the air inlet direction. Based on the consistent operation of the first air supply device 121, the oil smoke enters the first air supply device 121 under the action of negative pressure. If the oil smoke is impacted by other airflows, it may cause the oil smoke to be unable to be completely inhaled by the first air supply device 121. For example, if the air flowing out of the first heat exchange air outlet 111 continues to move forward in the original direction, it will impact the oil smoke. Under the dual effects of the airflow impact and the negative pressure brought by the first air supply device 121, the oil smoke will not necessarily enter the air inlet 1211. Therefore, the guide member 13 is further provided in the present application to prevent the air after heat exchange in the first heat exchanger 112 from impacting the oil smoke, thereby affecting the oil smoke absorption effect.

[0035] Of course, optionally, in other embodiments, the first direction may be other directions, for example, the first direction may be the same as the air inlet direction of the first air supply device 121. However, even if the first direction is the same as the air inlet direction of the first air supply device 121, if the first heat exchange air outlet 111 is oriented perpendicular to the air inlet direction, then if the high-speed airflow flowing out of the first heat exchange air outlet 111 continues in the original direction, it may still form an airflow blocking layer in front of the air inlet 1211, thereby preventing the entry of oil smoke.

[0036] In one embodiment, Figure 3As shown, the oil fume intake port 1221 is located below the first air supply device 121, and the first heat exchange air outlet 111 is located above the first air supply device 121. The air flow in the first direction is opposite to the air flow direction of the first heat exchange air outlet 111. Without the guide 13, the air flowing out of the first heat exchange air outlet 111 would directly collide with the oil fume blowing in along the first direction, affecting the oil fume extraction effect. However, under the guidance of the guide 13, the air flow direction changes, tending to flow obliquely toward the air inlet 1211 of the first air supply device 121, rather than colliding with the oil fume.

[0037] like Figure 3 As shown, the range hood assembly 12 includes a range hood housing 122, the first air supply device 121 is located in the range hood housing 122, the fume suction port 1221 is formed in the range hood housing 122, and the suction channel is a space in the range hood housing 122. The first heat exchange air outlet 111 is formed in the range hood housing 122.

[0038] The flow guide 13 is assembled on the range hood housing 122 , and the flow guide 13 is located inside the range hood housing 122 .

[0039] Furthermore, in some embodiments, Figure 2 and Figure 3 As shown, the surface perpendicular to the air inlet direction of the first air supply device 121 and passing through the air inlet 1211 of the first air supply device 121 is the first reference plane 14. The end of the oil fume intake channel 1222 closest to the first air supply device 121 is located on the side of the first reference plane 14 facing away from the first air supply device 121. The first heat exchange air outlet 111 is at least partially located on the side of the first reference plane 14 facing away from the first air supply device 121. The orientation of the first heat exchange air outlet 111 is perpendicular to the air inlet direction of the first air supply device 121. The first heat exchange air outlet 111 and the oil fume intake channel 1222 are located on opposite sides of the first air supply device 121.

[0040] The first heat exchange air outlet 111 is at least partially opposite to the oil smoke blown in along the first direction. The air originally blown out from the first heat exchange air outlet 111 and the oil smoke flowing along the first direction flow in opposite directions, but the air flow direction is changed by the guide member 13 to ensure that the oil smoke can be sucked into the first air supply device 121.

[0041] like Figure 2 and Figure 3As shown, the guide member 13 is located on the side of the first reference plane 14 away from the first air supply device 121, and the two opposite sides of the guide member 13 are respectively the first side 131 and the second side 132. The first side 131 is connected to the first heat exchange air outlet 111 of the air-conditioning component 11, and the second side 132 is inclined relative to the first side 131 toward the direction of the air inlet 1211 of the first air supply device 121.

[0042] In other embodiments, the air guide 13 may also have other structural forms, as long as the angle between its air guide direction and the air inlet direction of the first air supply device 121 is acute. For example, if the air guide 13 has a cylindrical structure, the first heat exchange air outlet 111 can be located anywhere on the air-conditioning range hood 10, as long as the air flow direction ultimately guided by the air guide 13 meets the aforementioned requirements.

[0043] Furthermore, in some embodiments, Figure 2 As shown, the air guide 13 is movably connected to the first heat exchange air outlet 111 of the air conditioning assembly 11, so that the angle between the air guide direction of the air guide 13 and the air inlet direction of the first air supply device 121 is adjustable. During use, the air guide 13 can be adjusted as needed to change the air guide direction of the air guide 13. Figure 2 The middle dotted line line1 is an extreme position of the movement of the flow guide member 13, and line2 is another extreme position of the movement of the flow guide member 13.

[0044] Of course, in some embodiments, the guide member 13 can be moved to a closed position at the first heat exchange air outlet 111, in which the guide member 13 closes the first heat exchange air outlet 111. In other words, when the air conditioning unit 11 is not in operation and does not need to adjust the indoor temperature, the guide member 13 can be adjusted to the closed position to prevent oil smoke from entering the air conditioning unit 11.

[0045] In one embodiment, the air guide 13 is hinged to the first heat exchange air outlet 111 of the air conditioning assembly 11, and the axis of the rotating shaft at the hinge is perpendicular to the air guide direction of the air guide 13, and the axis of the rotating shaft at the hinge is perpendicular to the air inlet direction of the first air supply device 121. The air guide 13 is rotated to adjust its air guide direction.

[0046] In some embodiments, the guide member 13 is hinged to the range hood housing 122 , and the axial direction of the rotating shaft at the hinge is perpendicular to the diversion direction of the guide member 13 , and the axial direction of the rotating shaft at the hinge is perpendicular to the air inlet direction of the first air supply device 121 .

[0047] Furthermore, the air-conditioning range hood 10 further includes a driving device (not shown in the figure), which is connected to the air guide 13 and is used to drive the air guide 13 to rotate at the first heat exchange air outlet 111.

[0048] The driving device may be a cylinder or a motor, etc., and is not specifically limited here.

[0049] like Figure 1 As shown, in some embodiments, the range hood assembly 12 includes a smoke exhaust channel 123, which is connected to the air outlet of the first air supply device 121. The outlet of the smoke exhaust channel 123 is the oil smoke exhaust outlet 1231. The air conditioning assembly 11 also includes a second heat exchanger 113. One of the first heat exchanger 112 and the second heat exchanger 113 serves as a condenser, and the other serves as an evaporator. The first heat exchanger 112 and the second heat exchanger 113 are respectively located on both sides of the smoke exhaust channel 123.

[0050] When the air conditioning component 11 is in cooling mode, the first heat exchanger 112 is used as a condenser, and hot air flows out from the first heat exchange air outlet; when the air conditioning component 11 is in heating film mode, the first heat exchanger 112 is used as an evaporator, and cold air flows out from the first heat exchange air outlet 111.

[0051] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0052] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0053] In the present invention, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0054] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0055] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0056] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0057] The above-described embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the patent for this invention shall be determined by the appended claims.

Claims

1. An air-conditioning type range hood, characterized in that: include: An air conditioning component, the air conditioning component having a first heat exchange air outlet, the first heat exchange air outlet being used for allowing air to flow out after heat exchange by a first heat exchanger in the air conditioning component; A range hood assembly, the range hood assembly comprising a first air supply device, the range hood assembly further comprising an oil fume suction port and an oil fume discharge port, the oil fume suction port being used to supply oil fume into the range hood assembly, the first air supply device being used to draw oil fume outside the range hood assembly through the oil fume suction port and deliver it to the oil fume discharge port; a flow guide member, the flow guide member being provided at the first heat exchange air outlet of the air conditioning assembly, the flow guide member being used to guide the air flowing out of the first heat exchange air outlet to the air inlet of the first air supply device, and the angle between the guide direction of the flow guide member and the air inlet direction of the first air supply device being an acute angle; The range hood assembly includes a range hood housing, the first air supply device is located inside the range hood housing, the oil fume suction port is formed in the range hood housing, the oil fume suction port is located below the first air supply device, the first heat exchange air outlet is formed in the range hood housing, and the first heat exchange air outlet is located above the first air supply device.

2. The air-conditioning type range hood according to claim 1, characterized in that: The range hood assembly has an oil fume suction channel, which is a space inside the range hood casing. The oil fume suction channel is arranged between the oil fume suction port and the air inlet of the first air supply device. The oil fume flow direction at one end of the oil fume suction channel close to the first air supply device is a first direction, and the first direction is perpendicular to the air inlet direction of the first air supply device.

3. The air-conditioning type range hood according to claim 2, characterized in that: The surface that is perpendicular to the air inlet direction of the first air supply device and passes through the air inlet of the first air supply device is the first reference plane, the end of the oil fume suction channel close to the first air supply device is located on the side of the first reference plane facing away from the first air supply device, the first heat exchange air outlet is at least partially located on the side of the first reference plane facing away from the first air supply device, the first heat exchange air outlet is perpendicular to the air inlet direction of the first air supply device, and the first heat exchange air outlet and the oil fume suction channel are respectively located on opposite sides of the first air supply device.

4. The air-conditioning type range hood according to claim 3, characterized in that: The guide member is located on the side of the first reference plane away from the first air supply device, and the two opposite sides of the guide member are respectively a first side and a second side. The first side is connected to the first heat exchange air outlet of the air-conditioning component, and the second side is inclined relative to the first side toward the air inlet of the first air supply device.

5. The air-conditioning type range hood according to any one of claims 1 to 4, characterized in that: The air guide is movably connected to the first heat exchange air outlet of the air conditioning component, so that the angle between the air guide direction and the air inlet direction of the first air supply device is adjustable.

6. The air-conditioning type range hood according to claim 5, characterized in that: The air guide is hinged to the first heat exchange air outlet of the air conditioning component, and the axial direction of the rotating shaft at the hinge is perpendicular to the diversion direction of the air guide, and the axial direction of the rotating shaft at the hinge is perpendicular to the air inlet direction of the first air supply device.

7. The air-conditioning type range hood according to claim 6, characterized in that: The air-conditioning type range hood further includes a driving device, which is connected to the air guide and is used to drive the air guide to rotate at the first heat exchange air outlet.

8. The air-conditioning type range hood according to claim 5, characterized in that: The air guide member can move to a closed position at the first heat exchange air outlet, and the air guide member closes the first heat exchange air outlet at the closed position.

9. The air-conditioning type range hood according to any one of claims 1 to 4, characterized in that: The range hood assembly includes a smoke exhaust channel, which is connected to the air outlet of the first air supply device. The outlet of the smoke exhaust channel is the oil fume exhaust outlet. The air conditioning assembly also includes a second heat exchanger. One of the first heat exchanger and the second heat exchanger is used as a condenser, and the other is used as an evaporator. The first heat exchanger and the second heat exchanger are respectively located on both sides of the smoke exhaust channel.

Citation Information

Patent Citations

  • Air-conditioning range hood

    CN218954991U