CN210399175U - Air conditioner indoor unit and air conditioner thereof - Google Patents

Abstract

The utility model discloses an indoor unit of air conditioner and air conditioner thereof relates to electrical apparatus technical field to the function of solving air conditioner regulating room temperature and humidity can not separate the problem of independent operation with air-purifying's function. The air conditioner indoor unit comprises a shell, a heat exchanger, a filter and a fan, wherein the heat exchanger, the filter and the fan are arranged in the shell, an air duct is formed in the shell, an air inlet, a purification air outlet and a heat exchange air outlet are formed in the shell, the filter is arranged at the purification air outlet, a first wind shielding structure is further arranged in the shell, and the first wind shielding structure is used for preventing air in the air duct from being discharged from the purification air outlet or allowing air in the air duct to be discharged from the purification air outlet. The utility model is used for air-conditioning parameter.

Description

Air conditioner indoor unit and air conditioner thereof

Technical Field

The utility model relates to the technical field of electrical apparatus, especially, relate to an indoor set of air conditioner and air conditioner thereof.

Background

With the development of social economy, users have more and more requirements on air conditioners, and the air conditioners which only have the function of adjusting the indoor temperature and humidity cannot meet the requirements of people on pursuing high-quality life; especially, for an environment with poor indoor air quality, an air purification system is additionally needed to ensure the indoor air quality, and therefore, in order to meet the requirement of a user on pursuing high-quality life, the air conditioner should have the function of purifying air in addition to adjusting the indoor temperature and humidity.

In the prior art, as shown in fig. 1, a purification system of an air conditioner is composed of an air inlet 01, an air outlet 02, a fan 03 and a filter screen 04, wherein the air inlet 01 is arranged below the surface of the air conditioner, the air outlet 02 is arranged above the surface of the air conditioner, an air duct is formed between the air inlet 01 and the air outlet 02, the filter screen 04 is arranged at the air outlet 02, and a heat exchanger 05 and a fan 03 are arranged in the center of the air duct. At this moment, indoor air enters the air channel from the air inlet 01 and is blown to the indoor space from the air outlet 02 after passing through the heat exchanger 05 and the filter screen 04, so that the temperature and the humidity of the indoor air are adjusted, and the indoor air is purified.

However, in the process of using the air conditioner, the function of the air conditioner for adjusting the indoor temperature and humidity cannot be separated from the function of purifying air to operate independently, and the user experience is poor. For example: when indoor air quality is good, indoor air does not need to be purified, however, when indoor temperature and humidity are adjusted, air in the air duct still can pass through the filter screen, wind resistance is increased, the air outlet rate of the air outlet of the air conditioner is reduced, the air supply range of the air conditioner is reduced, the rate of air exchange between the indoor air and the air conditioner is reduced, and therefore the air conditioner is low in indoor temperature and humidity adjusting efficiency and poor in user experience.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an indoor set of air conditioner and air conditioner thereof not only has purification performance, and the function of adjusting indoor temperature and humidity moreover can separate the independent operation with air-purifying's function, and the efficiency of adjusting indoor temperature and humidity is higher, and user experience is higher.

In order to achieve the above object, a first aspect of the present invention provides an air-conditioning indoor unit, which comprises a housing and a heat exchanger, a filter and a fan, wherein the heat exchanger, the filter and the fan are arranged in the housing, a wind channel is formed in the housing, the housing is provided with an air inlet, a purification air outlet and a heat exchange air outlet, the filter is arranged at the purification air outlet, a first wind shielding structure is further arranged in the housing, the first wind shielding structure is used for preventing the air in the wind channel from being discharged or allowed from the purification air outlet, and the air in the wind channel is discharged from the purification air outlet.

The utility model discloses machine in air conditioning, including casing and heat exchanger, filter and the fan of setting in the casing, be equipped with air intake, air purification outlet and heat transfer air outlet on the casing, the filter setting is in air purification outlet department. Based on this, when the fan worked, indoor air got into the wind channel from the air intake, and from purifying air outlet or heat transfer air outlet discharge. When indoor air enters the air channel from the air inlet and is exhausted to the indoor from the purification air outlet, the air can pass through the filter, and therefore the indoor air is purified. In addition, a first wind shielding structure is arranged in the shell and used for preventing the air in the air duct from being exhausted from the purification air outlet or allowing the air in the air duct to be exhausted from the purification air outlet. Specifically, when indoor air needs to be purified, the first wind shielding structure allows air in the air duct to be discharged from the purification air outlet so as to purify the indoor air; when indoor air does not need to be purified, the first wind shielding structure prevents the air in the air channel from being discharged from the purified air outlet, and the air in the air channel is directly discharged from the heat exchange air outlet after passing through the heat exchanger, so that the temperature and the humidity of the indoor air are efficiently adjusted. Compared with the prior art, the utility model discloses indoor set of air conditioning, when indoor air does not need to carry out purification treatment, indoor air gets into the wind channel from the air intake after, first structure of keeping out the wind prevents the air in the wind channel from purifying the air outlet and discharging, makes the air in the wind channel directly blow to indoor from the heat transfer air outlet behind the heat exchanger, and indoor air and indoor set of air conditioning carry out the in-process of gas exchange and do not pass through the filter and handle, and air-out speed is great, and the air supply scope is wider, and indoor air and indoor set of air conditioning carry out the speed of gas exchange very fast, consequently, the utility model discloses indoor set of air conditioning adjusts the efficiency of indoor temperature and humidity higher, and user experience is higher.

In a second aspect, the embodiment of the present invention further provides an air conditioner, including the above-mentioned air conditioner indoor unit.

Compared with the prior art, the utility model provides a beneficial effect of air conditioner is the same with the beneficial effect of the air conditioning indoor set that above-mentioned technical scheme provided, does not do here and gives unnecessary details.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the prior art or the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an indoor unit of an air conditioner in the prior art;

fig. 2 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 3 is a sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 4 is a partial sectional view of a heat exchange air outlet and a purification air outlet of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an air door of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 6 is a schematic view of the air flow direction of the indoor unit of the air conditioner according to the embodiment of the present invention when the indoor temperature and humidity are independently adjusted;

fig. 7 is a schematic view illustrating a flow direction of air when the indoor unit of the air conditioner of the embodiment of the present invention independently purifies indoor air.

Reference numerals:

01-an air inlet; 02-air outlet; 03-a fan; 04-a filter screen; 05-a heat exchanger; 1-a shell; 11-an air inlet; 12-purifying the air outlet; 13-heat exchange air outlet; 2-a heat exchanger; 3-a filter; 31-a filter screen; 4-a fan; 5-an air duct; 6-air door; 61-a baffle; 611, reinforcing ribs; 62-a drive module; 621-gear; 622-rack; 623-a motor; 7-decorative strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like are used in the orientation or positional relationship indicated in the drawings or the assembly, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In a first aspect, an embodiment of the present invention provides an indoor unit of an air conditioner, as shown in fig. 2 and 3, including a casing 1 and a heat exchanger 2, a filter 3 and a fan 4 arranged in the casing 1, an air duct 5 is formed in the casing 1, an air inlet 11, a purification air outlet 12 and a heat exchange air outlet 13 are arranged on the casing 1, the filter 3 is arranged at the purification air outlet 12, a first wind shielding structure is further arranged in the casing 1, and the first wind shielding structure is used for preventing air in the air duct from being discharged from the purification air outlet 12 or allowing air in the air duct to be discharged from the purification air outlet 12.

The utility model discloses indoor unit of air conditioner, as shown in fig. 2 and 3, including casing 1 and heat exchanger 2, filter 3 and the fan 4 of setting in casing 1, be equipped with air intake 11, purification air outlet 12 and heat transfer air outlet 13 on casing 1, filter 3 sets up in purification air outlet 12 department. Based on this, when the fan 4 is operated, indoor air enters the air duct 5 from the air inlet 11 and is discharged from the purge air outlet 12 or the heat exchange air outlet 13. When the indoor air enters the air duct 5 from the air inlet 11 and is exhausted to the indoor from the purifying air outlet 12, the air passes through the filter 3, so that the indoor air is purified. In addition, a first wind shielding structure for preventing the air in the wind tunnel 5 from being discharged from the purge air outlet 12 or allowing the air in the wind tunnel 5 to be discharged from the purge air outlet 12 is further provided in the housing 1. Specifically, when the indoor air needs to be purified, the first wind shielding structure allows the air in the air duct 5 to be discharged from the purification air outlet 12 to purify the indoor air; when indoor air does not need to be purified, the first wind shielding structure prevents the air in the air duct 5 from being discharged from the purifying air outlet 12, and the air in the air duct 5 directly discharges from the heat exchange air outlet 13 after passing through the heat exchanger 2, so that the temperature and the humidity of the indoor air can be efficiently adjusted. Compared with the prior art, the utility model discloses indoor set of air conditioner, when indoor air does not need to carry out purification treatment, indoor air gets into wind channel 5 back from air intake 11, first structure of keeping out the wind prevents that the air in wind channel 5 is discharged from purifying air outlet 12, make air in wind channel 5 directly blow to indoor from heat transfer air outlet 13 after heat exchanger 2, indoor air and indoor set of air conditioner carry out the in-process of gas exchange and do not pass through filter 3 and handle, air-out speed is great, the air supply scope is wider, indoor air and indoor set of air conditioner carry out the speed of gas exchange faster, therefore, the utility model discloses the efficiency that indoor temperature and humidity were adjusted to indoor set of air conditioner is higher, and user experience is higher.

Additionally, the utility model discloses indoor set of air conditioner purifies air outlet 12 and heat transfer air outlet 13 and shares same air intake 11, and one set of wind channel 5 system of heat transfer system and clean system sharing promptly compares with the two wind channels 5 structure that set up two air intakes 11 and two air outlets, simple structure in the casing 1, space utilization is high.

It should be noted that, since the centrifugal fan can suck the air from the axial direction of the fan and then throw the air out from the circumferential direction by using centrifugal force, the fan 4 is generally a centrifugal fan, and the exhaust effect is good. In addition, the air-conditioning indoor unit can be a wall-mounted air-conditioning indoor unit or a vertical cabinet air-conditioning indoor unit. Since a cabinet air conditioner is generally used for adjusting air temperature in a wide area, the following description will be made by taking the cabinet air conditioner as an example. The vertical cabinet type air-conditioning indoor unit can be a cylindrical vertical cabinet type air-conditioning indoor unit, and can also be a traditional square vertical cabinet type air-conditioning indoor unit or other shapes. It should be understood that the cylindrical cabinet air conditioner has advantages of a small floor area and a shape designed to meet aesthetic requirements of users, compared to the square cabinet air conditioner, and thus the indoor unit of the air conditioner is generally a cylindrical cabinet air conditioner. The following description is given by way of example of a cylindrical cabinet air conditioner, and the purpose of the invention is to more clearly illustrate the embodiments of the present invention, which should not be construed as limiting the scope of the invention. The air inlet 11, the purification air outlet 12 and the heat exchange air outlet 13 are all provided with movable panels to avoid damaging the integral sense of the indoor unit of the air conditioner, so that the indoor unit of the air conditioner is more fashionable and beautiful.

It should be understood that the first wind shielding structure is not exclusive, and in some embodiments of the present invention, for example, referring to fig. 2 and 4, the first wind shielding structure is a damper 6 disposed at the purge air outlet 12, and the damper 6 is used for controlling the opening and closing of the purge air outlet 12. When indoor air needs to be purified, the air door 6 is opened, so that the air in the air duct 5 can be discharged from the purifying air outlet 12 to purify the indoor air; when the indoor air is not required to be purified, the damper 6 is closed to prevent the air in the duct 5 from being discharged through the purifying outlet 12. In addition, the first wind shielding structure can also be a partition plate and a wind shielding poking sheet which are arranged in the air duct 5, the partition plate separates the whole body formed by the purification air outlet 12 and the filter 3 from the heat exchange air outlet 13, and when indoor air needs to be purified, the wind shielding poking sheet is opened, so that the air in the air duct 5 can be discharged from the purification air outlet 12 to purify the indoor air; when the indoor air does not need to be purified, the wind shielding poke sheet is closed to prevent the air in the air duct 5 from being exhausted from the purifying air outlet 12. Compared with the first wind shielding structure which is a partition board and a wind shielding shifting sheet arranged in the air duct 5, the first wind shielding structure is the air door 6 arranged at the purification air outlet 12, so that a user can visually see whether the purification air outlet 12 is in an open state or a closed state, the visual effect is better, and meanwhile, whether the air door 6 is damaged or has a problem can be visually observed; in addition, the structure inside the casing 1 is simple, and the air door 6 at the position of the purification air outlet 12 is convenient to maintain and replace.

Specifically, as shown in fig. 2, 4, and 5, the damper 6 includes a shutter 61 provided at the purge air outlet 12, and the shutter 61 is slidably connected to the housing 1 so that the shutter 61 can move at the purge air outlet 12 to open or close the air outlet. It should be understood that sliding connection's mode is diversified, exemplarily, casing 1 corresponds baffle 61 and is equipped with the spout, the extending direction of spout is unanimous with the sliding direction of baffle 61, baffle 61 can cooperate and stretch into in the spout, and can slide along the spout, through the sliding direction of spout guide baffle 61 and reduce sliding resistance, the operation is steady, the location is accurate and sliding friction is less, such sliding connection only need set up a spout that matches with baffle 61 along the sliding direction simultaneously, moreover, the steam generator is simple in structure, and the processing cost is low. The baffle 61 moves between the first position and the second position, when the baffle 61 is located at the first position, the purification air outlet 12 is closed, the air in the air duct 5 passes through the heat exchanger 2 and then is directly discharged from the heat exchange air outlet 13, the filter 3 does not exist in the air flowing path, the kinetic energy loss is reduced, the air supply range of the heat exchange air outlet 13 is farther, the indoor temperature can be quickly adjusted to the required temperature, and the user experience is improved; when the baffle 61 is at the second position, the purifying air outlet 12 is opened, and the air in the air duct 5 passes through the filter 3 at the purifying air outlet 12 and is exhausted from the purifying air outlet 12, so that the purified air is sent into the room, and the requirement of the user for purifying the air is met.

It should be noted that the baffle 61 is further provided with a reinforcing rib 611, and the reinforcing rib 611 is located on one side of the baffle 61 close to the inside of the housing 1 and is distributed in a grid shape, so as to enhance the strength of the baffle 61 and prevent the baffle 61 from deforming or even breaking under the impact of the air flow in the air duct 5 for a long time.

In addition, in order to realize whole automatic switch air door 6, cancel user's initiative operation, improve user experience, the utility model discloses air door 6 of machine in air conditioning still includes drive module 62, and drive module 62 is connected with baffle 61 for drive baffle 61 moves between primary importance and second place, in order to open or close and purify air outlet 12. Specifically, when the indoor air needs to be purified, the driving module 62 drives the baffle 61 to move to the second position, the purification air outlet 12 is opened, and the air in the air duct 5 passes through the filter 3 at the purification air outlet 12 and is exhausted from the purification air outlet 12 to purify the indoor air; when indoor air quality is good, drive module 62 drives baffle 61 and moves to the first position, purifies air outlet 12 and closes, and the air in wind channel 5 directly discharges from heat transfer air outlet 13 behind heat exchanger 2 for indoor temperature can quick adjustment to the required temperature of user, improves user experience. Compare in user's initiative operation air door 6 and control the opening and closing that purify air-out mouth 12, whole automatic switch air door 6 has not only cancelled the action of user's switch, has improved user experience, has avoided simultaneously because artifical maloperation and has leaded to air door 6 to stop between primary importance and second place, and then produces the problem that purification efficiency is low or heat exchange efficiency is low.

It should be noted that, in some embodiments, the indoor unit of the air conditioner further includes an air detection device and a controller, the air detection device is electrically connected to the controller, and the driving module 62 is electrically connected to the controller; at this time, when the indoor air quality does not reach the predetermined standard, the controller controls the driving module 62 to start according to the information that the indoor air quality does not reach the standard, so that the baffle 61 moves to the second position, so that the cleaning air outlet 12 is opened to clean the indoor air; when the indoor air quality reaches a preset standard, the controller controls the driving module 62 to be started according to the information that the air quality reaches the standard, so that the baffle 61 is moved to the first position, and the purification air outlet 12 is closed, so as to efficiently adjust the indoor temperature. In addition, in some embodiments of the present invention, the driving module 62 may be partially exposed outside the casing 1, which may destroy the integrity of the indoor unit of the air conditioner, so that the overall sense of the indoor unit of the air conditioner is reduced, and the indoor unit of the air conditioner is not in accordance with the aesthetic requirement, therefore, referring to fig. 4 and 5, the outside of the driving module 62 close to the casing 1 is provided with the decoration strip 7, which not only protects the driving module 62, but also improves the overall aesthetic sense of the indoor unit of the air conditioner.

The driving module 62 for driving the baffle 61 to move is selected in various ways, and because the bearing capacity of the gear 621 and the rack 622 mechanism is large, the transmission precision is high, a good transmission effect can be still ensured when the driven connecting part is heavy, and the driving module 62 has high stability, and therefore the gear 621 and the rack 622 mechanism is usually adopted by the driving module 62. Illustratively, referring to fig. 4 and 5, the driving module 62 includes a gear 621, a rack 622, and a motor 623, the gear 621 is connected to an output shaft of the motor 623; the motor 623 is fixed on the shell 1, the rack 622 is arranged on the baffle 61, the extending direction of the rack 622 is the same as the sliding direction of the baffle 61, and the gear 621 is meshed with the rack 622; alternatively, the motor 623 is fixed to the shutter 61, the rack 622 is disposed on the housing 1, the extending direction of the rack 622 is the same as the sliding direction of the shutter 61, and the gear 621 is engaged with the rack 622. When the motor 623 rotates forward, the baffle 61 is moved from the first position to the second position through the cooperation of the gear 621 and the rack 622; when the motor 623 rotates reversely, the baffle 61 is moved from the second position to the first position through the cooperation of the gear 621 and the rack 622; or, when the motor 623 rotates forward, the baffle 61 is moved from the second position to the first position through the cooperation of the gear 621 and the rack 622; when the motor 623 rotates reversely, the shutter 61 is moved from the first position to the second position by the engagement of the gear 621 with the rack 622.

It should be noted that the selection of the motor 623 is not exclusive, and the stepping motor 623 is used when an extra high precision requirement is not required, so that the characteristics of simple structure, high reliability and low cost can be achieved, therefore, the motor 623 is usually adopted, and at this time, the stepping motor 623 controls the sliding distance of the baffle 61 by controlling the degree of rotation of the motor 623, so as to control the baffle 61 to move to the first position or the second position. Compared with a common speed-regulating motor 623, the stepping motor 623 can more easily realize control of the moving distance according to requirements.

It should be understood that, when the first wind shielding structure allows the air in the air duct 5 to be discharged from the purifying air outlet 12, if the heat exchanging air outlet 13 is not blocked, the air output of the purifying air outlet 12 is less and unstable, and therefore, in order to improve the purifying efficiency, the function of purifying the air and the function of adjusting the indoor temperature and humidity are separated and operated separately, referring to fig. 4, a second wind shielding structure is further disposed in the housing 1, and the second wind shielding structure is used for preventing the air in the air duct 5 from being discharged from the heat exchanging air outlet 13 or allowing the air in the air duct 5 to be discharged from the heat exchanging air outlet 13. Based on this, when a user only needs to purify indoor air, the first wind shielding structure allows air in the air duct 5 to be discharged from the purification air outlet 12, and the second wind shielding structure prevents air in the air duct 5 from flowing from the heat exchange air outlet 13 to efficiently purify the indoor air, at this time, when the fan 4 works, the flow direction of air in the air duct 5 is as shown in fig. 7; when the user only needs to adjust the indoor temperature, the first wind shielding structure prevents the air in the air duct 5 from being discharged from the purifying air outlet 12, the second wind shielding structure allows the air in the air duct 5 to be efficiently adjusted from the heat exchange air outlet 13, and at this time, the flow direction of the air in the air duct 5 when the fan 4 works is as shown in fig. 6.

It should be noted that the second wind blocking structure may be the same as the first wind blocking structure, where the same structure means that the second wind blocking structure may be a wind door 6 disposed at the heat exchanging air outlet 13, the wind door 6 is the same as the wind door 6 at the purifying air outlet 12, and the size of the wind door 6 and the position relation of connection with the housing 1 are not the same, which is not described herein again.

After the air conditioning indoor unit is used for a long time, a large amount of dust and dirt can be accumulated on the heat exchanger 2, the filter 3 and the fan 4, a large amount of bacteria and viruses are generated, and harmful substances can circulate indoors along with air to pollute the air and harm human health; simultaneously, the dirt can reduce the refrigeration efficiency of air conditioning indoor set, increases the energy consumption, consequently, in order to reduce the accumulation of dust, dirt etc. on heat exchanger 2 the utility model discloses an in some embodiments, as shown in fig. 3 and fig. 4, heat exchanger 2 sets up in heat transfer air outlet 13 department. Based on this, when the user only needs to purify the indoor air, the air in the air duct 5 is directly discharged from the purification air outlet 12 through the filter 3 without passing through the heat exchanger 2, thereby reducing the loss of the kinetic energy of the air flow in the air duct 5 and improving the purification efficiency; meanwhile, the accumulation of dust, dirt and the like on the heat exchanger 2 is reduced, the cleaning frequency of the heat exchanger 2 is reduced, and the refrigerating efficiency of the indoor unit of the air conditioner is improved.

In particular, when the air conditioning indoor unit is a cabinet air conditioning indoor unit, referring to fig. 2 and 4, the purge air outlet 12 and the heat exchange air outlet 13 are disposed on the same horizontal plane and in opposite directions. Under the condition, the heat exchanger 2 and the filter 3 are arranged in the shell 1 in a back-to-back mode, no region of mutual interference exists in space, the space inside the shell 1 is fully utilized, the layout is more reasonable, and the cabinet type air conditioner indoor unit is smaller in size and more fashionable and attractive. It can be understood that when the purifying air outlet 12 and the heat exchange air outlet 13 are adjacently arranged on the same horizontal plane, the horizontal section of the indoor unit of the vertical cabinet air conditioner is larger, so that the floor area is larger, the volume is larger, the carrying is difficult, and the available indoor space is reduced; when the purifying air outlet 12 and the heat exchange air outlet 13 are arranged on different horizontal planes, the height of the vertical cabinet type air conditioner indoor unit is higher, the size is larger, the aesthetic requirement is not met, and the vertical cabinet type air conditioner indoor unit is inconvenient to move.

It should be noted that, in order to make the air-conditioning indoor unit supply air uniformly indoors, the lower end of the casing 1 is connected with a rotating device, and when the air-conditioning indoor unit supplies air indoors, the casing 1 rotates at a uniform speed on the rotating device to supply air uniformly indoors, so as to avoid large difference in air quality of different indoor areas and large air temperature difference of different indoor areas, and further improve user experience.

In some embodiments of the utility model, referring to fig. 3 and 4, the filter 3 of the indoor unit of air conditioner is the filter screen 31, and the filter screen 31 is parallel to and purifies the air outlet 12 and fixes in the one side that the air outlet 12 is close to the casing 1 inside to make the filter screen 31 hide in the inside of casing 1, and purify the air outlet 12 and be located the filter screen 31 towards the projection of filter screen 31, so that all filter through the filter screen 31 from purifying the air outlet 12 combustion gas, guarantee better purifying effect. The filter screen 31 is a concave-convex honeycomb structure, can be widely applied to air filtration, and the filter screen 31 is transversal to purify the air duct 5 so as to filter the passing gas, and has good filtering effect and low realization cost. Among them, the HEPA (high efficiency particulate air filter 3) net is characterized in that air can pass through, but fine particles cannot pass through, so the HEPA net is usually selected as the filter net 31, the wind resistance is large, the dust holding capacity is large, the effective rate of filtering particles of 0.1 micron and 0.3 micron can reach 99.998%, and the requirements are met.

In a second aspect, the embodiment of the present invention further provides an air conditioner, including the above air conditioner indoor unit.

Compared with the prior art, the embodiment of the utility model provides an air conditioner's beneficial effect is the same with the beneficial effect of the automatically controlled box that above-mentioned technical scheme provided, does not do here and describes repeatedly.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides an indoor unit of air conditioner, is in including casing and setting heat exchanger, filter and fan in the casing, be formed with the wind channel in the casing, its characterized in that, be equipped with air intake, purification air outlet and heat transfer air outlet on the casing, the filter sets up purification air outlet department, still be equipped with first structure of keeping out the wind in the casing, first structure of keeping out the wind is used for stopping air in the wind channel is followed purification air outlet discharges or allows air in the wind channel is followed purification air outlet discharges.

2. The indoor unit of claim 1, wherein the first wind shielding structure is a damper provided at the purge air outlet, the damper being configured to control opening and closing of the purge air outlet.

3. The indoor unit of claim 2, wherein the damper includes a shutter provided at the purge air outlet, the shutter being slidably connected to the casing, the shutter moving between a first position and a second position, the purge air outlet being closed when the shutter is in the first position; when the baffle is located the second position, purify the air outlet and open.

4. An indoor unit of an air conditioner according to claim 3, wherein the damper further comprises a driving module, and the driving module is connected to the baffle plate and is configured to drive the baffle plate to move between a first position and a second position to open or close the purification air outlet.

5. An indoor unit of an air conditioner according to claim 4, wherein the driving module comprises a gear, a rack and a motor, and the gear is connected with an output shaft of the motor;

the motor is fixed on the shell, the rack is arranged on the baffle, the extending direction of the rack is the same as the sliding direction of the baffle, the gear is meshed with the rack,

or;

the motor is fixed on the baffle, the rack is arranged on the shell, the extending direction of the rack is the same as the sliding direction of the baffle, and the gear is meshed with the rack.

6. An indoor unit of an air conditioner according to any one of claims 1 to 5, wherein a second air blocking structure is further disposed in the casing, and the second air blocking structure is configured to prevent air in the air duct from being discharged from the heat exchange air outlet or allow air in the air duct to be discharged from the heat exchange air outlet.

7. An indoor unit of an air conditioner according to claim 6, wherein the heat exchanger is provided at the heat exchange air outlet.

8. The indoor unit of claim 7, wherein the indoor unit is a cabinet-type indoor unit, and the purification outlet and the heat exchange outlet are disposed on the same horizontal plane and in opposite directions.

9. The indoor unit of claim 1, wherein the filter is a filter screen fixed in parallel to the purifying outlet on a side of the purifying outlet close to the inside of the casing, and a projection of the purifying outlet toward the filter screen is located in the filter screen.

10. An air conditioner characterized by comprising the indoor unit of an air conditioner according to any one of claims 1 to 9.

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