Cabinet type indoor unit and air conditioner

By adding the top-side air outlet and air outlet direction adjustment device in the cabinet-type indoor unit, the problem of the air outlet in the prior art being located only on the front side has been solved, and the cooling or heating of the upper area of ​​the indoor environment is achieved Functions expand the application scenarios of the device.

CN119436264APending Publication Date: 2025-02-14QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD +3
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Patent Information

Application Number
CN202310988791.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-07
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

The air outlet of the existing cabinet-type indoor unit is only located on the front side, resulting in a single use scenario and cannot meet the use scenarios where cooling or heating the upper area of ​​the indoor environment is required.

Method used

Design a cabinet-type indoor unit, the main body of the inner unit has air outlets on the front side and top side, and is equipped with air outlet direction adjustment device, which can control the opening and closing of the air outlets in different states, so as to realize the front side, top side or simultaneously The function of air discharge.

Benefits of technology

By adding the top-side air outlet and air outlet direction adjustment device, the use scenarios of cabinet-type indoor units can be expanded and can be applied to scenarios where cooling or heating the upper area of ​​the indoor environment is required, such as the kitchen, to meet people's diverse needs.

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Abstract

The invention relates to the technical field of household appliances, and provides a cabinet type indoor unit and an air conditioner. The cabinet type indoor unit comprises an indoor unit body, the indoor unit body is provided with a first air outlet and a second air outlet, the first air outlet is located in the front side of the indoor unit body, and the second air outlet is located in the top side of the indoor unit body. According to the cabinet type indoor unit, air can be discharged from the front side and the top side of the indoor unit body, that is, cold air or hot air can flow out from the front side of the indoor unit body and can also flow out from the top side of the indoor unit body, and compared with the prior art, the cabinet type indoor unit can be applied to more use scenes, and the requirements of people are met. The technical problem that in the prior art, an air outlet is only located in the front side of the cabinet type indoor unit, and consequently the cabinet type indoor unit is single in use scene is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of household appliances, and in particular to a cabinet-type indoor unit and an air conditioner. Background Art

[0002] Air conditioning is an air conditioner, which is a device that uses artificial means to adjust and control the temperature, humidity, flow rate and other parameters of the ambient air in a building or structure. Air conditioning includes indoor units and outdoor units. Indoor units can be divided into cabinet indoor units and hanging indoor units according to different installation methods.

[0003] In the prior art, the air outlet of the cabinet indoor unit is usually located on the front side, that is, the air outlet is located on the front of the cabinet indoor unit. Taking the cooling mode as an example, the cold air flowing out of the air outlet is distributed downward, so that the temperature of the area below the air outlet is lower than the temperature of the area above the air outlet.

[0004] However, although the cabinet indoor unit of the prior art can meet people's basic needs, its usage scenarios are relatively single and cannot be applied to some special usage scenarios, such as kitchens, etc., which require cooling or heating of the upper area of ​​the indoor environment. Summary of the invention

[0005] The present invention provides a cabinet-type indoor unit and an air conditioner, which are used to solve the technical problem in the prior art that an air outlet is only located at the front side of the cabinet-type indoor unit, resulting in a single usage scenario of the cabinet-type indoor unit.

[0006] The present invention provides a cabinet-type indoor unit, comprising an indoor unit body, wherein the indoor unit body has a first air outlet and a second air outlet, wherein the first air outlet is located at the front side of the indoor unit body, and the second air outlet is located at the top side of the indoor unit body.

[0007] According to one embodiment of the present invention, it also includes an air outlet direction adjusting device connected to the indoor unit body, and the air outlet direction adjusting device has a first state and a second state; in the first state, the air outlet direction adjusting device covers the second air outlet to enable the first air outlet to discharge air; in the second state, the air outlet direction adjusting device covers the second air outlet to enable the second air outlet to discharge air.

[0008] According to one embodiment of the present invention, the air outlet direction adjusting device further has a third state; in the third state, the air outlet direction adjusting device is used to make the first air outlet and the second air outlet discharge air simultaneously.

[0009] According to one embodiment of the present invention, a temperature detection device is further included, which is located at the top of the inner machine body and is used to detect the temperature of the top of the inner machine body.

[0010] According to one embodiment of the present invention, the indoor unit body includes: an indoor unit shell, a first air outlet and a second air outlet are arranged in the indoor unit shell, and an air outlet direction adjustment device is connected to the indoor unit body; an indoor fan is arranged in the indoor unit shell; a human sensing sensor is connected to the indoor unit shell and is used to detect whether there is someone in the indoor environment; a controller is connected to the indoor fan and the human sensing sensor and is used to turn off the indoor fan when the human sensing sensor detects that there is no one in the indoor environment.

[0011] According to one embodiment of the present invention, a negative pressure device is further included, which is connected to the inner machine casing and is used to form a negative pressure in the indoor environment.

[0012] According to one embodiment of the present invention, the inner machine casing has an air inlet; the negative pressure device includes: an air outlet pipe, one end of the air outlet pipe is passed through the inner machine casing, an air duct is formed in the inner machine casing, the air duct is located between one end of the air outlet pipe and the air inlet, and the other end of the air outlet pipe is connected to the outdoor environment; an air outlet fan is arranged in the air duct.

[0013] According to one embodiment of the present invention, the negative pressure device further comprises: a one-way conducting unit, which is arranged in the air outlet pipe and is used for conducting from the air inlet to the other end of the air outlet pipe.

[0014] According to one embodiment of the present invention, the negative pressure device also includes: a first pressure sensor, located in the indoor environment and electrically connected to the controller; a second pressure sensor, located in the outdoor environment and electrically connected to the controller; wherein the controller is used to control the speed of the outlet fan according to the pressure difference detected by the first pressure sensor and the second pressure sensor.

[0015] According to one embodiment of the present invention, it also includes a fresh air device, which is connected to the inner machine housing and has an air intake channel. The inlet of the air intake channel is connected to the outdoor environment, and the outlet of the air intake channel is connected to the indoor environment. The fresh air device is used to introduce air from the outdoor environment into the indoor environment through the air intake channel.

[0016] According to one embodiment of the present invention, the fresh air device includes: an air intake pipe, an air intake channel is arranged in the air intake pipe, one end of the air intake pipe is passed through the inner machine shell, and the other end of the air intake pipe is located in the outdoor environment; an air intake fan is arranged in the air intake pipe.

[0017] According to one embodiment of the present invention, when the outlet fan and the inlet fan are turned on, the rotation speed of the outlet fan is higher than the rotation speed of the inlet fan, so that a negative pressure is formed in the indoor environment.

[0018] According to one embodiment of the present invention, it also includes a mosquito killing device connected to the inner machine body.

[0019] According to one embodiment of the present invention, the mosquito killing device includes: a mosquito killing device shell, from the front to the rear of the cabinet indoor unit, the mosquito killing device shell has a first end and a second end that are relatively arranged, and the top of the first end has a mosquito inlet; a mosquito killing electric net, which is arranged in the mosquito killing device shell; a mosquito attracting unit, which is arranged in the mosquito killing device shell, and the mosquito killing electric net and the mosquito attracting unit are arranged in sequence from the front to the rear of the cabinet indoor unit.

[0020] The present invention also provides an air conditioner, comprising: a cabinet-type indoor unit; and an outdoor unit connected to the cabinet-type indoor unit.

[0021] The characteristics and advantages of the cabinet indoor unit and air conditioner of the present invention are:

[0022] The front and top sides of the inner unit body can both discharge air, that is, cold air or hot air can flow out not only from the front side of the inner unit body, but also from the top side of the inner unit body. Compared with the prior art, the cabinet indoor unit of the present invention can be applied to more usage scenarios, for example, it can be applied to kitchens and other usage scenarios where the upper area of ​​the indoor environment needs to be cooled or heated to meet people's needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a three-dimensional schematic diagram of the cabinet type indoor unit of the present invention.

[0025] Figure 2 It is an exploded view of the cabinet type indoor unit of the present invention.

[0026] Figure 3 It is a three-dimensional schematic diagram of the negative pressure device of the present invention.

[0027] Figure 4 It is a three-dimensional schematic diagram of a unidirectional conductive unit.

[0028] Figure 5 It is a three-dimensional schematic diagram of the fresh air device of the present invention.

[0029] Figure 6 It is a three-dimensional schematic diagram of the mosquito killing device of the present invention.

[0030] Figure 7 It is a cross-sectional schematic diagram of the mosquito killing device of the present invention.

[0031] Reference numerals:

[0032] 100, inner unit body; 110, inner unit casing; 111, first air outlet; 112, second air outlet; 113, air inlet; 120, indoor fan; 200, air outlet direction adjustment device; 300, temperature detection device; 400, negative pressure device; 410, air outlet pipe; 420, air outlet fan; 430, one-way conduction unit; 500, fresh air device; 510, air inlet pipe; 520, air inlet fan; 600, mosquito killing device; 610, mosquito killing device casing; 611, mosquito inlet; 620, mosquito killing electric grid; 630, mosquito attracting unit. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] In the description of the present embodiment, 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 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 embodiment and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present embodiment.

[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this embodiment, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0036] In this embodiment, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in this embodiment can be understood according to specific circumstances.

[0037] In the embodiments of the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0038] Figures 1 to 7 The indoor unit and air conditioner provided by the present invention are shown. As can be seen from the figure, the cabinet indoor unit of the present invention includes an indoor unit body 100, and the indoor unit body 100 has a first air outlet 111 and a second air outlet 112. The first air outlet 111 is located on the front side of the indoor unit body 100, and the second air outlet 112 is located on the top side of the indoor unit body 100.

[0039] During specific implementation, air can be discharged from both the front side and the top side of the indoor unit main body 100 of the indoor unit, that is, cold air or hot air can flow out not only from the front side of the indoor unit main body 100, but also from the top side of the indoor unit main body 100. Compared with the prior art, the cabinet indoor unit of the present invention can be applied to more usage scenarios, for example, it can be applied to usage scenarios such as kitchens that require cooling or heating of the upper area of ​​the indoor environment to meet people's needs.

[0040] According to one embodiment of the present invention, the cabinet-type indoor unit of the present invention may further include an air outlet direction adjusting device 200, which is connected to the indoor unit body 100, and the air outlet direction adjusting device 200 has a first state and a second state; in the first state, the air outlet direction adjusting device 200 covers the second air outlet 112 to allow the first air outlet 111 to discharge air; in the second state, the air outlet direction adjusting device 200 covers the second air outlet 112 to allow the second air outlet 112 to discharge air.

[0041] During specific implementation, the air outlet direction adjustment device 200 can allow personnel to adjust the air outlet direction of the cabinet indoor unit according to actual usage scenarios. For example, when people need to make the cabinet indoor unit exhaust air from the front side, the air outlet direction adjustment device 200 can be in the first state; when people need to make the cabinet indoor unit exhaust air from the top side, the air outlet direction adjustment device 200 can be in the second state.

[0042] According to one embodiment of the present invention, the air outlet direction adjusting device 200 further has a third state. In the third state, the air outlet direction adjusting device 200 is used to make the first air outlet 111 and the second air outlet 112 discharge air simultaneously.

[0043] During specific implementation, in the third state, both the front and top sides of the cabinet indoor unit can discharge air, thereby meeting the temperature requirements of the upper and lower parts of the indoor environment at the same time and ensuring the uniformity of air conditioning temperature control. In specific applications, when people need to make the cabinet indoor unit discharge air from the front side, the air outlet direction adjustment device 200 can be placed in the first state; when people need to make the cabinet indoor unit discharge air from the top side, the air outlet direction adjustment device 200 can be placed in the second state; when people need to make the cabinet indoor unit discharge air from the front and top sides at the same time, the air outlet direction adjustment device 200 can be placed in the third state.

[0044] In this embodiment, the air outlet direction adjustment device 200 may be a sealing baffle. There may be two sealing baffles, the two sealing baffles may be a first sealing baffle and a second sealing baffle, the first sealing baffle may be openably disposed at the first air outlet 111, and the second sealing baffle may be openably disposed at the second air outlet 112.

[0045] During specific implementation, when people need to make the cabinet indoor unit discharge air from the front side, the air outlet direction adjusting device 200 can be placed in the first state, that is, the first sealing baffle can be opened to expose the first air outlet 111; when people need to make the cabinet indoor unit discharge air from the top side, the air outlet direction adjusting device 200 can be placed in the second state, that is, the second sealing baffle can be opened to expose the second air outlet 111; when people need to make the cabinet indoor unit discharge air from both the front side and the top side, the air outlet direction adjusting device 200 can be placed in the third state, that is, the first sealing baffle and the second sealing baffle can be opened at the same time to expose the first air outlet 111 and the second air outlet 112.

[0046] According to one embodiment of the present invention, the cabinet indoor unit of the present invention may further include a temperature detection device 300 , which may be a temperature sensor located at the top of the indoor unit body 100 for detecting the temperature of the top of the indoor unit body 100 .

[0047] In specific implementation, through the above-mentioned structural setting, the temperature of the top of the inner machine body 100 can be detected, so that people can determine whether it is necessary to put the air outlet direction adjustment device 200 in the first state, the second state or the third state. For example, if the temperature detection device 300 detects that the temperature of the top of the inner machine body 100 is higher than the preset temperature (for example, 45 degrees Celsius), the air outlet direction adjustment device 200 can be put in the second state or the third state; if the temperature detection device 300 detects that the temperature of the top of the inner machine body 100 is lower than the preset temperature (for example, 45 degrees Celsius), the air outlet direction adjustment device 200 can be put in the first state.

[0048] According to one embodiment of the present invention, the indoor unit body 100 may include an indoor unit casing 110, an indoor fan 120, a human sensing sensor and a controller, a first air outlet 111 and a second air outlet 112 are arranged in the indoor unit casing 110, and an air outlet direction adjustment device 200 is connected to the indoor unit body 100; the indoor fan 120 is arranged in the indoor unit casing 110; the human sensing sensor is connected to the indoor unit casing 110, and is used to detect whether there is someone in the indoor environment; the controller is connected to the indoor fan 120 and the human sensing sensor, and is used to turn off the indoor fan 120 when the human sensing sensor detects that there is no one in the indoor environment.

[0049] During specific implementation, the human sensor can detect whether there are people in the indoor environment. For example, when the human sensor detects that people go out, the controller can turn off the indoor fan 120, thereby reducing the energy consumption of the cabinet indoor unit.

[0050] According to an embodiment of the present invention, the cabinet-type indoor unit of the present invention may further include a negative pressure device 400 connected to the inner unit casing 110 and used to form a negative pressure in the indoor environment.

[0051] In specific implementation, through the above-mentioned structural setting, the negative pressure device 400 can be applied to the isolation ward of the hospital, and further the cabinet indoor unit of the present invention can be applied to more usage scenarios.

[0052] According to one embodiment of the present invention, the inner housing 110 also has an air inlet 113; the negative pressure device 400 may include an air outlet pipe 410 and an air outlet fan 420, one end of the air outlet pipe 410 is passed through the inner housing 110, and an air duct is formed in the inner housing 110, the air duct is located between one end of the air outlet pipe 410 and the air inlet 113, and the other end of the air outlet pipe 410 is connected to the outdoor environment; the air outlet fan 420 is arranged in the air duct.

[0053] During specific implementation, when the air outlet fan 420 rotates, the air in the indoor environment and the germs in the air will flow to the outdoors through the air outlet pipe 410.

[0054] In some embodiments, the negative pressure device 400 may further include a first filter screen, which is covered at the other end of the air outlet pipe 410 .

[0055] According to one embodiment of the present invention, the negative pressure device 400 may further include a one-way conduction unit 430, which is disposed in the air outlet pipe 410 and is used to conduct from the air inlet 113 to the other end of the air outlet pipe 410. That is, the air in the indoor environment can enter the air outlet pipe 410 through the air inlet 113 in sequence and be discharged from the other end of the air outlet pipe 410.

[0056] In specific implementation, the above-mentioned structural arrangement can prevent the air of the outdoor environment and the germs in the air from entering the indoor environment through the air outlet pipe 410.

[0057] In a feasible implementation manner, the one-way conducting unit 430 may be a one-way valve.

[0058] In another possible implementation, if Figure 3 and Figure 4 As shown, the one-way conduction unit 430 may include a negative pressure anti-reverse air guide plate and a rotating shaft, wherein the rotating shaft is arranged at the upper part of the negative pressure anti-reverse air guide plate, and the negative pressure anti-reverse air guide plate is rotatably connected to one end of the outlet pipe 410 through the rotating shaft, and the negative pressure anti-reverse air guide plate can block or expose the port of one end of the outlet pipe 410 through the rotating connection, wherein a limiting portion is convexly provided on the upper end of the negative pressure anti-reverse air guide plate.

[0059] In specific implementation, when the air outlet fan 420 rotates, under the action of wind, the negative pressure non-return air guide plate will rotate counterclockwise to expose the port at one end of the air outlet pipe 410, and the air and pathogens in the indoor environment will flow from one end of the air outlet pipe 410 to the other end of the air outlet pipe 410; when the air outlet fan 420 does not rotate, even if there is wind in the outdoor environment, the negative pressure non-return air guide plate cannot rotate clockwise due to the limiting part. Therefore, the port at one end of the air outlet pipe 410 is not easily exposed, thereby preventing the air in the outdoor environment and the pathogens in the air from entering the indoor environment through the air outlet pipe 410 to a certain extent. Compared with the one-way valve, the structure is simple and the cost is low.

[0060] According to one embodiment of the present invention, the negative pressure device 400 may also include a first pressure sensor and a second pressure sensor, the first pressure sensor is located in the indoor environment and electrically connected to the controller; the second pressure sensor is located in the outdoor environment and electrically connected to the controller; wherein the controller is used to control the speed of the outlet fan 420 according to the pressure difference detected by the first pressure sensor and the second pressure sensor.

[0061] In specific implementation, if the pressure difference between the outdoor environment and the indoor environment is small (for example, lower than the first preset value), the speed of the exhaust fan 420 can be increased through the controller to ensure the indoor negative pressure environment; if the pressure difference between the outdoor environment and the indoor environment is large (for example, higher than the second preset value), the speed of the exhaust fan 420 can be reduced through the controller, thereby reducing the speed of the exhaust fan 420 while ensuring that the indoor negative pressure environment can meet people's needs, so as to further reduce the energy consumption of the cabinet indoor unit.

[0062] According to one embodiment of the present invention, the cabinet indoor unit of the present invention may also include a fresh air device 500, which is connected to the inner machine housing 110 and has an air intake channel, the inlet of the air intake channel is connected to the outdoor environment, and the outlet of the air intake channel is connected to the indoor environment. The fresh air device 500 is used to introduce air from the outdoor environment into the indoor environment through the air intake channel.

[0063] In specific implementation, the above-mentioned structural setting can ensure the oxygen supply of the indoor environment and improve the quality of the air in the indoor environment, that is, the fresh air device 500 can introduce fresh air from the outdoor environment into the indoor environment.

[0064] According to one embodiment of the present invention, the fresh air device 500 may include an air intake pipe 510 and an air intake fan 520 (or may be called a fresh air powered fan), the air intake passage is arranged in the air intake pipe 510, one end of the air intake pipe 510 is passed through the inner machine shell 110, and the other end of the air intake pipe 510 is located in the outdoor environment; the air intake fan 520 is arranged in the air intake pipe 510.

[0065] In a feasible embodiment, the fresh air device 500 may also include an air filter, which is arranged on the air inlet pipe 510, and is used to prevent pathogens in the outdoor environment from entering the indoor environment through the air inlet pipe 510, thereby preventing the pathogens in the ward from being drawn out to the outdoor environment by the negative pressure device 400 and then being sucked back into the ward by the fresh air device 500.

[0066] In another feasible implementation, the fresh air device 500 may further include a second filter screen, which is covered at the other end of the air inlet pipe 510 .

[0067] According to one embodiment of the present invention, when the outlet fan 420 and the inlet fan 520 are turned on, the rotation speed of the outlet fan 420 is higher than that of the inlet fan 520, so that a negative pressure is formed in the indoor environment.

[0068] In specific implementation, through the above-mentioned structural setting, fresh air can enter the ward and a negative pressure environment can be ensured in the ward.

[0069] According to one embodiment of the present invention, the cabinet-type indoor unit of the present invention may further include a mosquito killing device 600 connected to the indoor unit body 100 .

[0070] During specific implementation, the mosquito killing device 600 can kill mosquitoes, that is, the cabinet indoor unit of the present invention has the function of killing mosquitoes.

[0071] According to one embodiment of the present invention, a mosquito killing device 600 may include a mosquito killing device housing 610 (or a mosquito storage box), a mosquito killing electric net 620 and a mosquito attracting unit 630. From the front to the rear of the cabinet indoor unit, the mosquito killing device housing 610 has a first end and a second end that are relatively arranged, and the top of the first end has a mosquito inlet 611; the mosquito killing electric net 620 is arranged in the mosquito killing device housing 610; the mosquito attracting unit 630 is arranged in the mosquito killing device housing 610, and the mosquito killing electric net 620 and the mosquito attracting unit 630 are arranged in sequence from the front to the rear of the cabinet indoor unit.

[0072] In specific implementation, the mosquito attracting unit 630 can attract mosquitoes to enter the mosquito killing device housing 610 through the mosquito inlet 611. When the mosquitoes fly toward the mosquito attracting unit 630, the mosquitoes will contact the mosquito killing grid 620 in advance and be killed by the mosquito killing grid 620.

[0073] In this embodiment, the mosquito attracting unit 630 may be a purple light source, and the light emitted by the purple light source can be emitted to the indoor environment through the mosquito killing grid 620 and the mosquito inlet 611 in turn, so that the mosquitoes in the indoor environment can sense the purple light to play the role of attracting mosquitoes.

[0074] The present invention also provides an air conditioner, comprising the cabinet-type indoor unit and outdoor unit of the above embodiment, wherein the outdoor unit is connected to the cabinet-type indoor unit. The specific structure, working principle and beneficial effects of the cabinet-type indoor unit are the same as those of the above embodiment, and will not be repeated here.

[0075] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "mode", "specific mode", or "some modes" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or mode are included in at least one embodiment or mode of the embodiment of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or mode. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or modes in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or modes described in this specification and the features of the different embodiments or modes, without contradiction.

[0076] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A cabinet-type indoor unit, characterized in that: The invention comprises an inner machine body (100), wherein the inner machine body (100) has a first air outlet (111) and a second air outlet (112), wherein the first air outlet (111) is located at the front side of the inner machine body (100), and the second air outlet (112) is located at the top side of the inner machine body (100).

2. The cabinet type indoor unit according to claim 1, characterized in that: It also includes an air outlet direction adjustment device (200) connected to the indoor unit main body (100), and the air outlet direction adjustment device (200) has a first state and a second state; In the first state, the air outlet direction adjustment device (200) covers the second air outlet (112) so that air is discharged from the first air outlet (111); In the second state, the air outlet direction adjustment device (200) covers the second air outlet (112) so that air is discharged from the second air outlet (112).

3. The cabinet type indoor unit according to claim 2, characterized in that: The air outlet direction adjustment device (200) also has a third state; In the third state, the air outlet direction adjustment device (200) is used to enable the first air outlet (111) and the second air outlet (112) to discharge air simultaneously.

4. The cabinet type indoor unit according to claim 1, characterized in that: It also includes a temperature detection device (300) located at the top of the inner machine body (100) and used to detect the temperature of the top of the inner machine body (100).

5. The cabinet type indoor unit according to claim 2, characterized in that: The internal machine body (100) comprises: An inner machine casing (110), the first air outlet (111) and the second air outlet (112) being arranged on the inner machine casing (110), and the air outlet direction adjustment device (200) being connected to the inner machine body (100); An indoor fan (120) is disposed in the inner machine casing (110); A human sensor connected to the inner machine housing (110) and used to detect whether there is a person in the indoor environment; A controller is connected to the indoor fan (120) and the human sensing sensor, and is used to turn off the indoor fan (120) when the human sensing sensor detects that no one is in the indoor environment.

6. The cabinet type indoor unit according to claim 5, characterized in that: It also includes a negative pressure device (400) connected to the inner machine casing (110) and used to create a negative pressure in the indoor environment.

7. The cabinet type indoor unit according to claim 6, characterized in that: The inner housing (110) has an air inlet (113); The negative pressure device (400) comprises: an air outlet pipe (410), one end of the air outlet pipe (410) being inserted into the inner machine housing (110), an air duct being formed in the inner machine housing (110), the air duct being located between one end of the air outlet pipe (410) and the air inlet (113), and the other end of the air outlet pipe (410) being connected to an outdoor environment; An air outlet fan (420) is arranged in the air duct.

8. The cabinet type indoor unit according to claim 7, characterized in that: The negative pressure device (400) further comprises: A one-way conducting unit (430) is disposed in the air outlet pipe (410) and is used for conducting air from the air inlet (113) to the other end of the air outlet pipe (410).

9. The cabinet type indoor unit according to claim 8, characterized in that: The negative pressure device (400) further comprises: A first pressure sensor, located in the indoor environment and electrically connected to the controller; a second pressure sensor, located in the outdoor environment and electrically connected to the controller; The controller is used to control the rotation speed of the air outlet fan (420) according to the pressure difference detected by the first pressure sensor and the second pressure sensor.

10. The cabinet type indoor unit according to claim 7, characterized in that: It also includes a fresh air device (500), which is connected to the inner machine housing (110) and has an air intake passage, the inlet of the air intake passage is connected to the outdoor environment, and the outlet of the air intake passage is connected to the indoor environment. The fresh air device (500) is used to introduce air from the outdoor environment into the indoor environment through the air intake passage.

11. The cabinet type indoor unit according to claim 10, characterized in that: The fresh air device (500) comprises: An air intake pipe (510), wherein the air intake passage is arranged on the air intake pipe (510), one end of the air intake pipe (510) is passed through the inner machine casing (110), and the other end of the air intake pipe (510) is located in the outdoor environment; An air intake fan (520) is disposed on the air intake pipe (510).

12. The cabinet type indoor unit according to claim 11, characterized in that: When the outlet fan (420) and the inlet fan (520) are turned on, the rotation speed of the outlet fan (420) is higher than the rotation speed of the inlet fan (520), so that a negative pressure is formed in the indoor environment.

13. The cabinet type indoor unit according to any one of claims 1 to 12, characterized in that: It also includes a mosquito killing device (600) connected to the inner machine body (100).

14. The cabinet type indoor unit according to claim 13, characterized in that: The mosquito killing device (600) comprises: A mosquito killing device housing (610), from the front to the rear of the cabinet-type indoor unit, the mosquito killing device housing (610) has a first end and a second end that are arranged opposite to each other, and the top of the first end has a mosquito inlet (611); A mosquito-killing electric net (620) is arranged inside the mosquito-killing device housing (610); The mosquito attracting unit (630) is arranged in the mosquito killing device housing (610), and the mosquito killing grid (620) and the mosquito attracting unit (630) are arranged in sequence from the front to the rear of the cabinet indoor unit.

15. An air conditioner, characterized in that: include: The cabinet type indoor unit according to any one of claims 1 to 14; The outdoor unit is connected to the cabinet-type indoor unit.

Citation Information

Patent Citations

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