CN108775626B - Indoor unit of air conditioner and air conditioner - Google Patents
Indoor unit of air conditioner and air conditioner Download PDFInfo
- Publication number
- CN108775626B CN108775626B CN201810856657.6A CN201810856657A CN108775626B CN 108775626 B CN108775626 B CN 108775626B CN 201810856657 A CN201810856657 A CN 201810856657A CN 108775626 B CN108775626 B CN 108775626B
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- air
- air outlet
- evaporator
- indoor unit
- supercharging device
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- 238000004378 air conditioning Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention relates to an air conditioner indoor unit and an air conditioner, comprising: the shell is provided with a containing cavity, a first air inlet and a first air outlet are formed in the shell, and the first air inlet and the first air outlet are communicated with the containing cavity; the evaporator and the supercharging device which are communicated with each other are arranged in the accommodating cavity; the evaporator and the supercharging device are respectively communicated with the first air inlet and the first air outlet, and air subjected to heat exchange with the evaporator is supercharged by the supercharging device and then blown to the first air outlet; or the supercharging device and the evaporator are respectively communicated with the first air inlet and the first air outlet, and air after being supercharged by the supercharging device exchanges heat with the evaporator and then is blown to the first air outlet. Because supercharging device can make the pressure of air increase, then the air has sufficient speed in order to blow out from first air outlet, and compare with prior art adopts the mode that the fan blown out the air, supercharging device noise is lower.
Description
Technical Field
The invention relates to the technical field of heat exchange equipment, in particular to an air conditioner indoor unit and an air conditioner.
Background
The air conditioner comprises an air conditioner outdoor unit and an air conditioner indoor unit, wherein the air conditioner outdoor unit generally comprises a compressor, a condenser and a throttle valve, and the air conditioner indoor unit generally comprises an evaporator and a fan.
When the air conditioner is used for refrigerating, the refrigerant is compressed into a high-temperature high-pressure gas state in the compressor, the high-temperature high-pressure gas state is converted into a normal-temperature high-pressure liquid state after being radiated by the condenser, the normal-temperature high-pressure liquid state enters the evaporator after passing through the throttle valve, the evaporator is converted into a low-temperature low-pressure gas state again after exchanging heat with indoor air, the low-temperature gas flows to the compressor, and the fan blows the low-temperature gas after exchanging heat with the evaporator into a room. When the air conditioner heats, the flowing directions of the refrigerant in the evaporator and the condenser are opposite, and at the moment, the fan blows the high-temperature gas after heat exchange with the evaporator into a room.
Thus, the traditional indoor air conditioner mainly relies on a fan to blow the cold air of the evaporator indoors, and the fan has larger noise during operation.
Disclosure of Invention
Based on this, it is necessary to provide an air conditioner indoor unit with less noise and an air conditioner, aiming at the problem that the conventional air conditioner indoor unit adopts a fan to blow so as to cause the air conditioner indoor unit to have larger noise.
An air conditioning indoor unit, the air conditioning indoor unit comprising:
the shell is provided with a containing cavity, a first air inlet and a first air outlet are formed in the shell, and the first air inlet and the first air outlet are communicated with the containing cavity;
the evaporator and the supercharging device which are communicated with each other are arranged in the accommodating cavity;
the evaporator and the supercharging device are respectively communicated with the first air inlet and the first air outlet, and air subjected to heat exchange with the evaporator is supercharged by the supercharging device and then blown to the first air outlet; or the supercharging device and the evaporator are respectively communicated with the first air inlet and the first air outlet, and air after being supercharged by the supercharging device exchanges heat with the evaporator and then is blown to the first air outlet.
In one embodiment, the supercharging device is provided with a supercharging cavity, a second air inlet and a second air outlet which are both communicated with the supercharging cavity are formed in the supercharging device, a filter screen is arranged at the second air inlet, and a first flow regulating valve is arranged at the second air outlet.
In one embodiment, the indoor unit of the air conditioner further comprises an air reservoir, wherein the air reservoir is communicated with the pressurizing device and is used for storing air pressurized by the pressurizing device.
In one embodiment, the air reservoir is provided with a storage cavity, and the air reservoir is provided with a third air inlet and a third air outlet which are both communicated with the storage cavity, the third air inlet is communicated with the supercharging device, and a second flow regulating valve is arranged at the third air outlet.
In one embodiment, the indoor unit of the air conditioner further comprises an air outlet device, wherein the air outlet device is provided with a fourth air inlet and a fourth air outlet;
when the evaporator and the supercharging device are respectively communicated with the first air inlet and the first air outlet, the fourth air inlet of the air outlet device is communicated with the supercharging device, and the fourth air outlet is opposite to the first air outlet;
when the supercharging device and the evaporator are respectively communicated with the first air inlet and the first air outlet, the fourth air inlet of the air outlet device is communicated with the evaporator, and the fourth air outlet is opposite to the first air outlet.
In one embodiment, the air outlet device comprises a plurality of air outlet pieces which are sleeved with each other along a first direction and can stretch out and draw back relatively, a sub air outlet which is communicated with each other along the first direction is arranged on the side face of each air outlet piece, and a plurality of sub air outlets are connected to form the fourth air outlet.
In one embodiment, a circumferential limiting structure is arranged between the two air outlet pieces which are sleeved with each other, the circumferential limiting structure comprises a clamping groove and a protrusion which are matched with each other, the clamping groove is arranged on one of the two air outlet pieces, and the protrusion is arranged on the other one of the two air outlet pieces.
In one embodiment, the heights of the plurality of air outlet pieces are equal, each of the sub air outlets penetrates through each corresponding air outlet piece along a first direction, and the lengths of the plurality of sub air outlets along a second direction perpendicular to the first direction are equal;
the indoor unit of the air conditioner further comprises a height sensor, wherein the height sensor is used for detecting the height of the air outlet device so as to control the air outlet area of the fourth air outlet of the air outlet device.
In one embodiment, the indoor unit of the air conditioner further comprises a driving mechanism and a gear assembly;
when the air outlet device is communicated with the supercharging device, the gear assembly is connected between the air outlet device and the supercharging device, the driving mechanism is used for driving the air outlet device to rotate relative to the supercharging device through the gear assembly, the fourth air inlet of the air outlet device is communicated with the supercharging device, and the fourth air outlet of the air outlet device is opposite to the first air outlet;
when the air outlet device is communicated with the evaporator, the gear assembly is connected between the air outlet device and the evaporator, the driving mechanism is used for driving the air outlet device to rotate relative to the evaporator through the gear assembly, the fourth air inlet of the air outlet device is communicated with the evaporator, and the fourth air outlet of the air outlet device is opposite to the first air outlet.
An air conditioner comprising an air conditioner outdoor unit and an air conditioner indoor unit according to any one of the preceding claims, the air conditioner outdoor unit being connected to the air conditioner indoor unit.
According to the air conditioner indoor unit and the air conditioner, when the supercharging device is positioned at the upstream of the evaporator, air enters the accommodating cavity of the shell from the first air inlet, is supercharged by the supercharging device, is blown to the evaporator, exchanges heat with the evaporator, and is blown out from the first air outlet; or when the evaporator is positioned at the upstream of the supercharging device, air enters the accommodating cavity of the shell through the first air inlet to exchange heat with the evaporator, and the air subjected to heat exchange with the evaporator is supercharged through the supercharging device and then blown out from the first air outlet. Because supercharging device can make the pressure of air increase, and the air has sufficient speed in order to blow out from first air outlet, compare with prior art adopts the mode that the fan blown out the air, supercharging device noise is lower.
Drawings
Fig. 1 is a block diagram of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of an air outlet device of the indoor unit of the air conditioner provided in fig. 1.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, an embodiment of the present invention provides an air conditioner, which includes an air conditioner outdoor unit and an air conditioner indoor unit 100, wherein the air conditioner outdoor unit is connected with the air conditioner indoor unit 100.
The air conditioning indoor unit 100 includes a casing, an evaporator 10, and a supercharging device 20, wherein the evaporator 10 is used for exchanging heat with air so that the air conditioning indoor unit 100 blows cold air during cooling and hot air during heating, and the supercharging device 20 is used for supercharging air so that the air is blown out from the casing.
For convenience of description, the air conditioning indoor unit 100 is defined to have a vertical direction (height direction) and a horizontal direction perpendicular to each other, and the vertical direction and the horizontal direction of the air conditioning indoor unit 100 are both directions in which the air conditioning indoor unit 100 is placed on a table surface.
The shell is provided with along vertical direction and holds the chamber, and the shell has still seted up first air intake and first air outlet, and first air intake and second air outlet all with hold the chamber intercommunication. Specifically, the shell is provided with a front surface and a back surface which face each other, the first air inlet is arranged on the back surface of the shell, and the first air outlet is arranged on the front surface of the shell, namely, the first air inlet and the first air outlet are arranged facing each other. It is understood that in other embodiments, the first air inlet and the first air outlet may not be disposed in a manner facing each other, for example, the first air inlet and the first air outlet may be disposed in a staggered manner.
The evaporator 10 and the supercharging device 20 are arranged in the accommodating cavity, the supercharging device 20 and the evaporator 10 are respectively communicated with the first air inlet and the first air outlet, namely, the supercharging device 20 is positioned at the upstream of the evaporator 10, air enters the accommodating cavity through the first air inlet, firstly enters the supercharging device 20 for supercharging, and the supercharged air is blown out from the first air outlet after heat exchange with the evaporator 10.
In the air conditioner provided in this embodiment, air enters the accommodating cavity of the housing from the first air inlet, is pressurized by the pressurizing device 20, is blown to the evaporator 10, exchanges heat with the evaporator 10, and is blown out from the first air outlet. Because the booster device 20 can increase the pressure of the air, the air has a sufficient speed to be blown out from the first air outlet, and the booster device 20 has lower noise than the conventional blower blowing air.
Specifically, the supercharging device 20 is provided with a supercharging cavity 21, and the supercharging device 20 is provided with a second air inlet 22 and a second air outlet which are both communicated with the supercharging cavity 21, the second air inlet 22 is communicated with the first air inlet, and the second air outlet is communicated with the first air outlet. Specifically, the number of the second air inlets 22 is plural, and the plurality of second air inlets 22 are all communicated with the first air inlet to ensure that the supercharging device 20 intakes air from plural places.
A filter screen 30 is provided at the second air intake 22 of the supercharging device 20 to filter air entering the supercharging device 20. Specifically, the number of the filter screens 30 is plural, and one filter screen 30 is disposed at each second air inlet 22.
A first flow rate adjustment valve 40 is provided at the second outlet of the supercharging device 20 for adjusting the flow rate of air blown out from the second outlet of the supercharging device 20. Specifically, the first flow rate adjusting valve 40 is a one-way adjusting valve to ensure that the pressurized air is blown out from the second air outlet without flowing back into the pressurizing device 20 from the second air outlet.
The indoor unit 100 further includes an air reservoir 50, and the air reservoir 50 is in communication with the supercharging device 20 for storing air that has been supercharged by the supercharging device 20. The air reservoir 50 is connected between the supercharging device 20 and the evaporator 10, and the air after being supercharged by the supercharging device 20 flows to the evaporator 10 after passing through the air reservoir 50, exchanges heat and is blown out from the first air outlet.
In the present embodiment, the supercharging device 20, the air reservoir 50 and the evaporator 10 are disposed sequentially from bottom to top in the vertical direction, that is, the air reservoir 50 is located above the supercharging device 20, and the evaporator 10 is located above the air reservoir 50.
In this embodiment, the air reservoir 50 has a storage cavity, and the air reservoir 50 is provided with a third air inlet and a third air outlet both communicating with the storage cavity, the third air inlet communicates with the second air outlet of the supercharging device 20, and the third air outlet is provided with a second flow regulating valve 60 for regulating the flow of air blown out from the third air outlet of the air reservoir 50. More specifically, the second flow regulating valve 60 is a controllable solenoid valve, and in other embodiments, the second flow regulating valve 60 may be a manual valve.
The indoor unit 100 further includes a support provided in the accommodating chamber, the support being provided on the air reservoir 50, the support being provided with an accommodating space, the accommodating space being communicated with the third air outlet, and the evaporator 10 being accommodated in the accommodating space of the support.
Specifically, the evaporator 10 is spiral, the diameter from one end to the other end of the evaporator 10 gradually increases, the end of the evaporator 10 with a relatively smaller diameter is opposite to the third air outlet, the projection of the surface facing the plane of the third air outlet covers the third air outlet, and the end of the evaporator 10 with a relatively larger diameter is opposite to the first air outlet, so that air flowing out from the third air outlet is blown out from the first air outlet after heat exchange with the evaporator 10.
The indoor unit 100 further includes an air outlet device 70, where the air outlet device 70 is connected to the support, and the air outlet device 70 is disposed opposite to the evaporator 10. The air outlet device 70 has a fourth air inlet and a fourth air outlet 71, the fourth air inlet is communicated with the evaporator 10, and the fourth air outlet 71 is opposite to the first air outlet. This ensures that the air after heat exchange with the evaporator 10 first enters the air outlet device 70 through the fourth air inlet and flows from the fourth air outlet 71 of the air outlet device 70 to the first air outlet.
The air outlet device 70 comprises a plurality of air outlet pieces which are sleeved with each other along the vertical direction and can stretch out and draw back relatively, the side surface (the plane vertical to the horizontal direction) of each air outlet piece is provided with a sub air outlet, and the plurality of sub air outlets are connected to form a fourth air outlet 71. Thus, since the plurality of air outlet members can extend and retract relatively in the vertical direction, when the plurality of air outlet members extend and retract, the areas of the corresponding plurality of sub-air outlets overlap each other, and the total area of the fourth air outlet 71 formed by connecting the plurality of sub-air outlets changes, the air outlet area of the air outlet device 70 changes, so as to adjust the air outlet quantity flowing to the first air outlet.
With continued reference to fig. 1, specifically, the air-out device 70 includes a first air-out member 72, a second air-out member 73 and a third air-out member 74, where the first air-out member 72 is connected with the support, the second air-out member 73 is sleeved in the first air-out member 72 and is retractable along the vertical direction relative to the first air-out member 72, and the third air-out member 74 is sleeved in the second air-out member 73 and is retractable along the vertical direction relative to the second air-out member 73. In other embodiments, the second air outlet member 73 is sleeved in the first air outlet member 72 and is retractable in the vertical direction relative to the first air outlet member 72, and the third air outlet member 74 is sleeved outside the second air outlet member 73 and is retractable in the vertical direction relative to the second air outlet member 73.
Further, the fourth air inlet is formed in the bottom surface of the first air outlet member 72, the side surface of the first air outlet member 72 is provided with a first sub air outlet 721, the first sub air outlet 721 is communicated with the fourth air inlet, the side surface of the second air outlet member 73 is provided with a second sub air outlet 731, the side surface of the third air outlet member 74 is provided with a third sub air outlet 741, and the first sub air outlet 721, the second sub air outlet 731 and the third sub air outlet 741 are mutually connected to form a fourth air outlet 71.
More specifically, the first sub-air outlets 721 are disposed through the first air outlet piece 72 in the vertical direction, the second sub-air outlets 731 are disposed through the second air outlet piece 73 in the vertical direction, and the third sub-air outlets 741 are disposed through the third air outlet piece 74 in the vertical direction.
In other embodiments, the air outlet device 70 may further include a fourth air outlet member, a fifth air outlet member, a sixth air outlet member, etc., and the arrangement modes of the fourth air outlet member, the fifth air outlet member, and the sixth air outlet member may refer to the arrangement modes of the plurality of air outlet members, which are not described herein again.
In order to facilitate the measurement of the height of the air outlet device 70 to calculate the air outlet area of the air outlet device 70, the indoor unit 100 further includes a height sensor mounted on the air outlet device 70. If the heights of the plurality of air outlet pieces are all H, each sub air outlet penetrates through each air outlet piece, the lengths of the plurality of sub air outlets along the horizontal direction are equal, so that the air outlet area of each sub air outlet is a, if the number of the air outlet pieces is three, the maximum height of the air outlet device 70 is 3H, the corresponding air outlet area is 3A, when the height change of the air outlet device 70 is measured, the air outlet area of the corresponding air outlet device 70 is correspondingly and proportionally changed, and the air outlet area of the air outlet device 70 can be calculated in sequence.
In this embodiment, in order to prevent the plurality of air-out pieces from rotating along the circumferential direction in the telescoping process, a circumferential limiting structure 80 is disposed between two air-out pieces sleeved with each other, the circumferential limiting structure 80 protects a clamping groove and a protrusion, which are matched with each other, the clamping groove is disposed on one of the two air-out pieces, and the protrusion is disposed on the other of the two air-out pieces.
Taking the first air outlet piece 72 and the second air outlet piece 73 as an example, a clamping groove is formed in the first air outlet piece 72 along the circumferential direction, a protrusion is formed in the second air outlet piece 73 along the circumferential direction, or a protrusion is formed in the first air outlet along the circumferential direction, and a clamping groove is formed in the second air outlet along the circumferential direction. Specifically, a plurality of evenly spaced clamping grooves are circumferentially arranged in the first air outlet piece 72, a plurality of protrusions corresponding to the clamping grooves one by one are circumferentially arranged on the outer periphery of the second air outlet piece 73, or a plurality of evenly spaced protrusions are circumferentially arranged in the first air outlet, and a plurality of clamping grooves corresponding to the protrusions one by one are circumferentially arranged on the outer periphery of the second air outlet piece.
In this embodiment, the indoor unit 100 further includes a gear assembly and a driving device, the air outlet device 70 is connected with the support through the gear assembly, and the driving mechanism drives the air outlet device 70 to rotate relative to the support through the gear assembly, so as to adjust the position of the fourth air outlet 71 of the air outlet device 70, so that the air outlet device 70 rotates relative to the support, and thereby the air outlet requirements in different directions are satisfied. If the air outlet device 70 may be disposed to rotate 180 ° relative to the support, the rotation angle of the air outlet device 70 relative to the support is not limited herein.
In another embodiment of the present invention, unlike the above embodiment, the evaporator 10 and the supercharging device 20 are respectively connected to the first air inlet and the first air outlet, that is, the evaporator 10 is located upstream of the supercharging device 20, and air enters the accommodating cavity of the housing through the first air inlet to exchange heat with the evaporator 10, and the air after heat exchange with the evaporator 10 is pressurized by the supercharging device 20 and is blown out from the first air outlet.
In this way, the same effect as in the above embodiment can be achieved, except that since the supercharging device 20 is located downstream of the evaporator 10, the temperature of the air after heat exchange with the evaporator 10 is increased to some extent after entering the supercharging device 20, and thus the temperature of the air blown out from the supercharging device 20 is relatively high, and the refrigerating effect is poor.
Unlike the above embodiment, the second air intake 22 in this embodiment is designed as one, and one second air intake 22 is disposed opposite to the evaporator 10.
Specifically, in the present embodiment, the mount is connected to the supercharging device 20, and the evaporator 10 is disposed in the accommodation space of the mount.
In this embodiment, the evaporator 10 is also arranged in a spiral shape, but the end of the evaporator 10 with smaller diameter is arranged opposite to the first air inlet, and the end of the evaporator 10 with larger diameter is arranged opposite to the second air inlet 22, so as to ensure that the air entering from the first air inlet exchanges heat with the evaporator 10 and then enters the supercharging device 20 from the second air inlet 22.
Specifically, when the supercharging device 20 is located downstream of the evaporator 10, the air reservoir 50 is connected to the supercharging device 20 and is in communication with the first air outlet, the air after heat exchange with the evaporator 10 flows to the supercharging device 20 for supercharging, and the supercharged air flows through the air reservoir 50 and flows from the air reservoir 50 to the first air outlet.
In the present embodiment, the air outlet device 70 is directly connected to the air reservoir 50, and the specific structure of the air outlet device 70 is set with reference to the above embodiment.
An embodiment of the present invention further provides an air conditioner outdoor unit including the above air conditioner, where the air conditioner outdoor unit includes a casing, an evaporator 10, and a supercharging device 20. The shell has and holds the chamber, and the shell is provided with first air intake and first air outlet, and first air intake and first air outlet all with hold the chamber intercommunication, the equal and supercharging device 20 of evaporimeter 10 all set up in holding the intracavity and intercommunication each other. The evaporator 10 and the supercharging device 20 are respectively communicated with the first air inlet and the first air outlet, and air after heat exchange with the evaporator 10 is supercharged by the supercharging device 20 and then blown to the first air outlet; or the supercharging device 20 and the evaporator 10 are respectively communicated with the first air inlet and the first air outlet, and the air after being supercharged by the supercharging device 20 is subjected to heat exchange with the evaporator 10 and then is blown to the first air outlet.
According to the air conditioner indoor unit 100 and the air conditioner provided by the embodiment of the invention, when the supercharging device 20 is positioned at the upstream of the evaporator 10, air enters the accommodating cavity of the shell from the first air inlet, is supercharged by the supercharging device 20, is blown to the evaporator 10, exchanges heat with the evaporator 10, and is blown out from the first air outlet; or when the evaporator 10 is located at the upstream of the supercharging device 20, air enters the accommodating cavity of the housing through the first air inlet to exchange heat with the evaporator 10, and the air after heat exchange with the evaporator 10 is supercharged by the supercharging device 20 and then blown out from the first air outlet. Because the booster device 20 can increase the pressure of the air, the air has a sufficient speed to be blown out from the first air outlet, and the booster device 20 has lower noise than the conventional blower blowing air.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. An air conditioning indoor unit (100), characterized in that the air conditioning indoor unit (100) comprises:
the shell is provided with a containing cavity, a first air inlet and a first air outlet are formed in the shell, and the first air inlet and the first air outlet are communicated with the containing cavity;
the evaporator (10) and the supercharging device (20) which are mutually communicated are arranged in the accommodating cavity, the supercharging device (20) is provided with a supercharging cavity (21), the supercharging device (20) is also provided with a second air inlet (22) and a second air outlet which are both communicated with the supercharging cavity (21), a filter screen (30) is arranged at the second air inlet (22), and a first flow regulating valve (40) is arranged at the second air outlet;
the evaporator (10) and the supercharging device (20) are respectively communicated with the first air inlet and the first air outlet, and air subjected to heat exchange with the evaporator (10) is pressurized by the supercharging device (20) and then blown to the first air outlet; or the supercharging device (20) and the evaporator (10) are respectively communicated with the first air inlet and the first air outlet, and air after being supercharged by the supercharging device (20) is subjected to heat exchange with the evaporator (10) and then is blown to the first air outlet.
2. The air conditioning indoor unit (100) according to claim 1, wherein the air conditioning indoor unit (100) further comprises an air reservoir (50), the air reservoir (50) being in communication with the supercharging device (20) for storing air that has been supercharged by the supercharging device (20).
3. The indoor unit (100) of claim 2, wherein the air reservoir (50) is provided with a storage chamber, and the air reservoir (50) is provided with a third air inlet and a third air outlet both communicating with the storage chamber, the third air inlet communicating with the supercharging device (20), and a second flow regulating valve (60) is provided at the third air outlet.
4. An air conditioning indoor unit (100) according to any of claims 1-3, characterized in that the air conditioning indoor unit (100) further comprises an air outlet device (70), the air outlet device (70) having a fourth air inlet and a fourth air outlet (71);
when the evaporator (10) and the supercharging device (20) are respectively communicated with the first air inlet and the first air outlet, the fourth air inlet of the air outlet device (70) is communicated with the supercharging device (20), and the fourth air outlet (71) is opposite to the first air outlet;
when the supercharging device (20) and the evaporator (10) are respectively communicated with the first air inlet and the first air outlet, the fourth air inlet of the air outlet device (70) is communicated with the evaporator (10), and the fourth air outlet (71) is opposite to the first air outlet.
5. The indoor unit (100) of claim 4, wherein the air outlet device (70) includes a plurality of air outlet members that are sleeved with each other along a first direction and that are telescopic with respect to each other, a sub air outlet that is connected with each other along the first direction is provided on a side surface of each air outlet member, and a plurality of sub air outlets are connected to form the fourth air outlet (71).
6. The indoor unit (100) of claim 5, wherein a circumferential spacing structure is provided between two of the air-out members that are nested with each other, the circumferential spacing structure comprising a slot and a protrusion that are mated with each other, the slot being provided on one of the two air-out members, the protrusion being provided on the other of the two air-out members.
7. The indoor unit (100) of claim 5, wherein the plurality of air outlets are equal in height and each of the sub-outlets is disposed through each of the corresponding air outlets in a first direction, and the plurality of sub-outlets are equal in length in a second direction perpendicular to the first direction;
the air conditioning indoor unit (100) further comprises a height sensor, wherein the height sensor is used for detecting the height of the air outlet device (70) so as to control the air outlet area of the fourth air outlet (71) of the air outlet device (70).
8. The air conditioning indoor unit (100) according to claim 4, wherein the air conditioning indoor unit (100) further comprises a drive mechanism and a gear assembly;
when the air outlet device (70) is communicated with the supercharging device (20), the gear assembly is connected between the air outlet device (70) and the supercharging device (20), the driving mechanism is used for driving the air outlet device (70) to rotate relative to the supercharging device (20) through the gear assembly, the fourth air inlet of the air outlet device (70) is communicated with the supercharging device (20), and the fourth air outlet (71) of the air outlet device (70) is opposite to the first air outlet;
when the air outlet device (70) is communicated with the evaporator (10), the gear assembly is connected between the air outlet device (70) and the evaporator (10), the driving mechanism is used for driving the air outlet device (70) to rotate relative to the evaporator (10) through the gear assembly, a fourth air inlet of the air outlet device (70) is communicated with the evaporator (10), and a fourth air outlet (71) of the air outlet device (70) is opposite to the first air outlet.
9. An air conditioner characterized by comprising an air conditioner outdoor unit and an air conditioner indoor unit (100) according to any one of claims 1 to 8, said air conditioner outdoor unit being connected to said air conditioner indoor unit (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810856657.6A CN108775626B (en) | 2018-07-31 | 2018-07-31 | Indoor unit of air conditioner and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810856657.6A CN108775626B (en) | 2018-07-31 | 2018-07-31 | Indoor unit of air conditioner and air conditioner |
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| Publication Number | Publication Date |
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| CN108775626A CN108775626A (en) | 2018-11-09 |
| CN108775626B true CN108775626B (en) | 2023-11-28 |
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| CN201145358Y (en) * | 2007-12-10 | 2008-11-05 | 苏州昆拓冷机有限公司 | Double-system energy-saving air conditioner |
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| Publication number | Publication date |
|---|---|
| CN108775626A (en) | 2018-11-09 |
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