CN215597467U - Fresh air air conditioner indoor unit and fresh air air conditioner - Google Patents
Fresh air air conditioner indoor unit and fresh air air conditioner Download PDFInfo
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- CN215597467U CN215597467U CN202120777447.5U CN202120777447U CN215597467U CN 215597467 U CN215597467 U CN 215597467U CN 202120777447 U CN202120777447 U CN 202120777447U CN 215597467 U CN215597467 U CN 215597467U
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Abstract
本实用新型属于家电技术领域，具体涉及一种新风空调室内机和新风空调。本实用新型旨在解决新风模式下空气质量差的问题。本实用新型的新风空调室内机，外壳具有安装腔、第一新风进口和第一新风出口；新风壳体设置在安装腔内，新风壳体具有新风腔、第二新风进口和第二新风出口；新风管组件的第一端与第二新风进口连通，新风管组件的第二端穿装在第一新风进口内；风机安装在第二新风出口处，且风机的出风口与第一新风出口连通；过滤组件设置在新风腔内，过滤组件包括安装架和遮挡第二新风进口的滤芯。本实用新型的新风空调包括新风空调室内机及其配合的新风空调室外机。本实用新型的新风空调室内机和新风空调，用于提高新风模式下的空气质量。
The utility model belongs to the technical field of household appliances, in particular to an indoor unit of a fresh air air conditioner and a fresh air air conditioner. The utility model aims to solve the problem of poor air quality in the fresh air mode. In the fresh air air conditioner indoor unit of the utility model, the shell has an installation cavity, a first fresh air inlet and a first fresh air outlet; the fresh air casing is arranged in the installation cavity, and the fresh air casing has a fresh air cavity, a second fresh air inlet and a second fresh air outlet; The first end of the fresh air duct assembly is communicated with the second fresh air inlet, and the second end of the fresh air duct assembly is installed in the first fresh air inlet; the fan is installed at the second fresh air outlet, and the air outlet of the fan is connected to the first fresh air inlet. The outlet is communicated; the filter assembly is arranged in the fresh air cavity, and the filter assembly includes a mounting frame and a filter element for shielding the second fresh air inlet. The fresh air air conditioner of the utility model comprises an indoor unit of the fresh air air conditioner and a matching outdoor unit of the fresh air air conditioner. The indoor unit of the fresh air air conditioner and the fresh air air conditioner of the utility model are used for improving the air quality in the fresh air mode.
Description
Technical Field
The utility model belongs to the technical field of household appliances, and particularly relates to a fresh air conditioner indoor unit and a fresh air conditioner.
Background
An Air Conditioner (Air Conditioner) is a device for manually adjusting and controlling parameters such as temperature, humidity, and flow rate of ambient Air in a building or structure, and generally includes an Air Conditioner indoor unit and an Air Conditioner outdoor unit that cooperate with each other.
An air conditioner of the prior art, it has the new trend mode, and when the air conditioner was in the new trend mode, the air conditioner can be with outdoor air drive to indoor, realizes trading the new trend. Specifically, the inside new trend module that is provided with of machine in the air conditioning, new trend module include new trend casing, new trend air-supply line and fan, and the new trend air-supply line sets up in the air intake department of new trend casing, and stretches out the outside of machine in the air conditioning, and the fan setting is in the air outlet department of new trend casing, and the air outlet of fan and the air outlet intercommunication of machine in the air conditioning.
However, when the air conditioner is in the fresh air mode, outdoor air directly enters the room, and the air quality is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, that is, to solve the problem of poor air quality in the fresh air mode, a first aspect of the present invention provides a fresh air conditioner indoor unit, which includes a casing and a fresh air module; the shell is internally provided with an installation cavity, and a first fresh air inlet and a first fresh air outlet which are communicated with the installation cavity are formed in the shell; the fresh air module is arranged in the installation cavity and comprises a fresh air shell, a fan, a fresh air pipe assembly and a filtering assembly; the fresh air shell is internally provided with a fresh air cavity, and a second fresh air inlet and a second fresh air outlet which are communicated with the fresh air cavity are arranged on the fresh air shell; the first end of the fresh air pipe assembly is communicated with the second fresh air inlet, and the second end of the fresh air pipe assembly is arranged in the first fresh air inlet in a penetrating mode and extends out of the shell; the fan is arranged at the second fresh air outlet, and an air outlet of the fan is communicated with the first fresh air outlet; the filter component is arranged in the fresh air cavity and comprises a mounting frame and a filter element arranged in the mounting frame, and the filter element shields the second fresh air inlet.
In the preferred technical scheme of above-mentioned machine in fresh air conditioning, the filter core includes antibiotic filter screen to and range upon range of HEPA filter screen or the IFD filter screen that sets up in antibiotic filter screen one side.
In the preferable technical scheme of the fresh air conditioner indoor unit, the mounting frame is provided with grid holes; the filter component further comprises a primary filter screen arranged on the mounting rack, the primary filter screen is arranged on one side of the antibacterial filter screen deviating from the HEPA filter screen or the IFD filter screen, the primary filter screen is mesh cloth, and the mesh cloth covers the mesh holes.
In the preferable technical scheme of the fresh air conditioner indoor unit, the mounting frame comprises a first layer of support with grid holes and a second layer of support with grid holes, and the first layer of support and the second layer of support are arranged in a stacked mode; the filter element is clamped between the first layer of bracket and the second layer of bracket.
In the preferable technical scheme of the fresh air conditioner indoor unit, the first layer of support comprises a first annular outer frame, a plurality of first net strips and a plurality of second net strips, the first net strips extend along a first direction, the second net strips extend along a second direction, the first direction and the second direction are arranged at a non-zero included angle, and the first layer of support and the second layer of support are staggered transversely and longitudinally and are arranged in the first annular outer frame to form the first layer of support; the second layer support comprises a second annular outer frame, a plurality of third net strips and a plurality of fourth net strips, the third net strips extend along a third direction, the fourth net strips extend along a fourth direction, the third direction and the fourth direction are arranged at non-zero included angles, and the third net strips and the fourth net strips are transversely and longitudinally staggered and arranged in the second annular outer frame to form a second layer support.
In the above-mentioned fresh air conditioner indoor unit's preferred technical scheme, be provided with protruding edge on the first annular frame, protruding edge is provided with the bayonet socket toward second annular frame direction protrusion on the protruding edge, is provided with the buckle that corresponds with the bayonet socket on the second annular frame, and the buckle clamps in the bayonet socket.
In the preferred technical scheme of above-mentioned fresh air conditioning indoor set, the fresh air pipe subassembly includes first pipeline section and sets up the second pipeline section at first pipeline section first end, and the second end and the second new trend access connection of first pipeline section, the one end that the second pipeline section deviates from first pipeline section are the free end, the terminal surface shutoff of the free end of second pipeline section, and the side and the terminal surface of the free end of second pipeline section all are provided with a plurality of filtration pores.
In the preferred technical scheme of the fresh air conditioner indoor unit, the fresh air module further comprises a primary filter screen; the first-level filter screen is arranged in the first pipe section, or the first-level filter screen is arranged in the second pipe section, or the first-level filter screen is arranged at the second fresh air inlet.
In the preferred technical scheme of the fresh air conditioner indoor unit, the shell is provided with an installation opening communicated with the installation cavity; the fresh air shell is also provided with an avoidance port communicated with the fresh air cavity, and a first installation guide rail and a second installation guide rail which are arranged in the fresh air cavity, wherein the avoidance port is arranged opposite to the installation port, and the first installation guide rail and the second installation guide rail are positioned at two opposite sides of the avoidance port and extend along the depth direction of the avoidance port; the shape of filter assembly is the rectangle, and filter assembly's first limit cartridge sets up with filter assembly's first limit relatively in first installation guide rail, filter assembly's second limit cartridge in second installation guide rail, and filter assembly's third limit is located between filter assembly's second limit and filter assembly's first limit, and filter assembly's third limit is worn to adorn and is dodged mouthful and the installing port in.
The utility model provides a fresh air conditioner in a second aspect, which comprises a fresh air conditioner indoor unit and a fresh air conditioner outdoor unit matched with the fresh air conditioner indoor unit in any one of the technical schemes.
As can be understood by those skilled in the art, in the fresh air conditioning indoor unit and the air conditioner comprising the fresh air conditioning indoor unit of the utility model, the shell is provided with the installation cavity, the first fresh air inlet and the first fresh air outlet which are communicated with the installation cavity, the fresh air module is arranged in the installation cavity, the fresh air module comprises a fresh air shell, a fan and a fresh air pipe assembly, the fresh air shell comprises a fresh air cavity, the second fresh air inlet and the second fresh air outlet which are communicated with the fresh air cavity, the first end of the fresh air pipe assembly is communicated with the second fresh air inlet, the second end of the fresh air is penetrated and arranged at the first fresh air outlet and extends out of the shell, the fan is arranged at the second fresh air outlet, the air outlet of the fan is communicated with the first fresh air outlet, when the air conditioner is in a fresh air mode, the fan operates, outdoor air enters the fresh air cavity from the second fresh air inlet through the fresh air pipe assembly and then enters from the second fresh air outlet, the fresh air enters the fan and then enters the room from the first fresh air outlet to realize fresh air exchange; the new trend module is still including setting up the filtering component in the new trend intracavity, filtering component includes mounting bracket and the filter core of setting in the mounting bracket, the second new trend import is sheltered from to the filter core, when air conditioner is in the new trend mode, outdoor air is imported from the second new trend through the new trend pipe assembly, and after passing through filtering component, enter into the new trend intracavity, from the export of second new trend, enter into the fan, again enter into indoorly from the export of first new trend, this can realize when changing the new trend, carry out purification treatment to the air, make and get into indoor new trend air high quality.
Drawings
Preferred embodiments of a fresh air conditioner indoor unit and a fresh air conditioner of the present invention are described below with reference to the accompanying drawings. The attached drawings are as follows:
FIG. 1 is a schematic structural diagram of an indoor unit of a fresh air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a fresh air module according to an embodiment of the present invention;
fig. 3 is an exploded view of a fresh air module in an embodiment of the present invention.
In the drawings:
100: a housing; 101: a mounting cavity;
102: a first fresh air inlet; 103: a first fresh air outlet;
104: an installation port; 200: a fresh air module;
201: a fresh air shell; 202: a fan;
203: a fresh air duct assembly; 204: a filter assembly;
205: a fresh air cavity; 206: a second fresh air inlet;
207: a second fresh air outlet; 208: a first tube section;
209: a second tube section; 210: a filtration pore;
211: avoiding the mouth; 212: a first mounting rail;
213: a second mounting rail; 214: a first mounting plate;
215: a second mounting plate; 216: buckling a handle;
217: a mounting frame; 218: a filter element;
219: mesh holes; 220: a first layer of scaffold;
221: a second layer of scaffold; 222: a first annular outer frame;
223: a first mesh strip; 224: a second mesh strip;
225: a second annular outer frame; 226: a third mesh strip;
227: a fourth mesh strip; 228: a convex edge;
229: a bayonet; 230: buckling;
231: a first-stage filter screen.
Detailed Description
First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.
Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the direction or positional relationship shown in the drawings, which are merely for convenience of description, and do not indicate or imply that a device or a member must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
An air conditioner of the prior art, it has the new trend mode, and when the air conditioner was in the new trend mode, the air conditioner can be with outdoor air drive to indoor, realizes trading the new trend. Specifically, the inside new trend module that is provided with of machine in the air conditioning, new trend module include new trend casing, new trend air-supply line and fan, and the new trend air-supply line sets up in the air intake department of new trend casing, and stretches out the outside of machine in the air conditioning, and the fan setting is in the air outlet department of new trend casing, and the air outlet of fan and the air outlet intercommunication of machine in the air conditioning. However, when the air conditioner is in the fresh air mode, outdoor air directly enters the room, and the air quality is poor.
In order to solve the problem that when the air conditioner is in a fresh air mode, outdoor air directly enters the room and the air quality is poor, in the fresh air conditioner indoor unit provided by the embodiment of the utility model, the filter assembly is arranged in the fresh air cavity of the fresh air shell to filter and purify the air entering the fresh air cavity, so that the quality of the air discharged from the fresh air cavity is high, and the quality of the air entering the room from the fresh air cavity is high.
The fresh air conditioner indoor unit provided by the embodiment of the utility model is usually matched with a fresh air conditioner outdoor unit for use, when the fresh air conditioner indoor unit is in a refrigerating or heating mode, the fresh air conditioner indoor unit and the fresh air conditioner outdoor unit are simultaneously in a working state, and when the fresh air conditioner indoor unit is in a fresh air mode, only the fresh air conditioner indoor unit can be in the working state.
Referring to fig. 1 and 2, the fresh air indoor unit of an embodiment of the present invention includes a casing 100 and a fresh air module 200, the casing 100 has an installation cavity 101 therein, the fresh air module 200 is disposed in the installation cavity 101, the casing 100 provides an installation space for the fresh air module 200 and protects the fresh air module 200, and the fresh air module 200 is used to implement a fresh air exchange function. In the embodiment shown in fig. 1, the fresh air conditioning indoor unit is a cabinet air conditioning indoor unit, and the fresh air module 200 is disposed inside the casing 100 and near the bottom of the casing 100.
The structure of the housing 100 will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the casing 100 is a hollow cylindrical structure, the casing 100 has an installation cavity 101 therein, the casing 100 is provided with a first fresh air inlet 102 and a first fresh air outlet 103 which are communicated with the installation cavity 101, the first fresh air inlet 102 and the first fresh air outlet 103 are disposed at the side of the casing 100, the first fresh air inlet 102 may be circular, the first fresh air inlet 102 is used for mounting a fresh air pipe assembly 203, the first fresh air outlet 103 may be circular, rectangular, etc., and the first fresh air outlet 103 is used for discharging fresh air indoors.
Referring to fig. 1, fig. 2 and fig. 3, the housing 100 is further provided with an installation port 104 communicated with the installation cavity 101, the installation port 104 is disposed on a side wall of the housing 100, the installation port 104 may be rectangular, and the filter element 204 is installed in a fresh air cavity 205 in the fresh air housing 201 through the installation port 104, or is taken out from the fresh air cavity 205 of the fresh air housing 201 through the installation port 104.
The structure of the fresh air module 200 will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, the fresh air module 200 includes a fresh air housing 201, a blower 202, a fresh air duct assembly 203 and a filter assembly 204. Fresh air casing 201 is inside to have fresh air chamber 205, is provided with the second new trend import 206 with fresh air chamber 205 intercommunication on the fresh air casing 201 to and the second new trend export 207 with fresh air chamber 205 intercommunication, fresh air casing 201 is used for providing the space of installation filtering component 204, and is used for installing fan 202. The filter component 204 is disposed in the fresh air chamber 205, and the filter component 204 can be close to and cover the second fresh air inlet 206, and can also be close to and cover the second fresh air outlet 207, and the filter component 204 is used for purifying and filtering air entering the fresh air chamber 205. The fan 202 is installed at the second fresh air outlet 207, the air inlet of the fan 202 is communicated with the second fresh air outlet 207, the air outlet of the fan 202 is communicated with the first fresh air outlet 103, the fan 202 is used for driving outdoor airflow to enter the fresh air cavity 205 and be discharged from the first fresh air outlet 103, the fan 202 can be a centrifugal fan, a fan in the fan 202 can be coated with an antibacterial coating, the antibacterial coating can be a silver ion coating, and a protective net can be arranged at the air outlet of the fan 202. The first end of the fresh air pipe assembly 203 is communicated with the second fresh air inlet 206, the second end of the fresh air pipe assembly 203 penetrates through the first fresh air inlet 102 and extends out of the shell 100, and the fresh air pipe assembly 203 is used for guiding outdoor air to the fresh air cavity 205 when the fan 202 runs, and then enters the indoor space from the fresh air cavity 205.
Referring to fig. 2, the fresh air duct assembly 203 includes a first duct section 208 and a second duct section 209 disposed at a first end of the first duct section 208, a second end of the first duct section 208 is connected to a second fresh air inlet 206, an end of the second duct section 209 facing away from the first duct section 208 is a free end, an end surface of the free end of the second duct section 209 is blocked, a side surface and an end surface of the free end of the second duct section 209 are both provided with a plurality of filter holes 210, the plurality of filter holes 210 disposed at the side surface of the free end of the second duct section 209 may be arranged in a matrix of rows and columns, the filter holes 210 disposed at the side surface of the free end of the second duct section 209 may be arranged toward the ground, the plurality of filter holes 210 disposed at the end surface of the free end of the second duct section 209 may be arranged in a circular matrix, the plurality of filter holes 210 may filter air entering the fresh air duct assembly 203, and effectively block outdoor impurities and rainwater from entering the fresh air duct assembly 203 through the filter holes 210, and can block rats.
Referring to fig. 2 and fig. 3, the fresh air housing 201 is a substantially rectangular box, the inside cavity of the fresh air housing 201 is a fresh air chamber 205, the inside of the fresh air chamber 205 is used for installing a filter assembly 204, the side of the fresh air housing 201 is provided with a second fresh air inlet 206, the second fresh air inlet 206 can be a round hole, the second fresh air inlet 206 is used for connecting the fresh air pipe assembly 203, the top of the fresh air housing 201 is provided with a second fresh air outlet 207, the second fresh air outlet 207 can be a round hole, the second fresh air outlet 207 is used for installing a fan 202, and an air inlet of the fan 202 is communicated with the second fresh air outlet 207.
Referring to fig. 1, 2 and 3, the fresh air housing 201 is further provided with an avoiding opening 211 communicated with the fresh air cavity 205, the avoiding opening 211 is arranged opposite to the mounting opening 104, the avoiding opening 211 can be a rectangular hole, and the filter element 204 can be mounted in the fresh air cavity 205 through the avoiding opening 211 or taken out of the fresh air cavity 205 through the avoiding opening 211.
Referring to fig. 2 and 3, the fresh air housing 201 further includes a first mounting rail 212 and a second mounting rail 213 disposed in the fresh air cavity 205, the first mounting rail 212 and the second mounting rail 213 are disposed on opposite sides of the avoiding opening 211 and extend along a depth direction of the avoiding opening 211, in the embodiment illustrated in fig. 3, the first mounting rail 212 and the second mounting rail 213 are disposed opposite to each other, the avoiding opening 211 is disposed between a first end of the first mounting rail 212 and a first end of the second mounting rail 213, and the first mounting rail 212 and the second mounting rail 213 are arc-shaped rails.
Referring to fig. 3, two first mounting plates 214 are disposed in the fresh air casing 201, and the two first mounting plates 214 and the cavity wall of the fresh air casing 201 between the two first mounting plates 214 together define a first mounting rail 212 having a groove-shaped structure.
Referring to fig. 3, two second mounting plates 215 are disposed in the fresh air casing 201, and the two second mounting plates 215 and the cavity wall of the fresh air casing 201 between the two second mounting plates 215 together define a second mounting rail 213 in a groove-shaped structure.
Referring to fig. 1, 2 and 3, the filter assembly 204 is rectangular in shape, a first side of the filter assembly 204 is received in the first mounting rail 212, a second side of the filter assembly 204 is opposite to the first side of the filter assembly 204, the second side of the filter assembly 204 is received in the second mounting rail 213, a third side of the filter assembly 204 is located between the second side of the filter assembly 204 and the first side of the filter assembly 204, and a third side of the filter assembly 204 is received in the access opening 211 and the mounting opening 104. The third side of the filter assembly 204 may be provided with a handle 216, and when the filter assembly 204 needs to be replaced or cleaned, one can operate the handle 216 to install the filter assembly 204 into the fresh air chamber 205 from the installation opening 104 through the escape opening 211, or remove the filter assembly 204 from the fresh air chamber 205 through the installation opening 104 and the escape opening 211.
Referring to fig. 2 and 3, the filter assembly 204 includes a mounting frame 217 and a filter element 218 disposed in the mounting frame 217, the filter element 218 covers the second fresh air inlet 206, the mounting frame 217 is rectangular, a first side of the mounting frame 217 is disposed in the first mounting rail 212, a second side of the mounting frame 217 is disposed opposite to the first side of the mounting frame 217, a second side of the mounting frame 217 is disposed in the second mounting rail 213, a third side of the mounting frame 217 is located between the first side of the mounting frame 217 and the second side of the mounting frame 217, and a third side of the mounting frame 217 penetrates the avoiding opening 211 and the mounting opening 104.
In the fresh air conditioner indoor unit of the embodiment of the present invention, the filter element 218 includes an antibacterial filter screen and an HEPA filter screen or an IFD filter screen stacked on one side of the antibacterial filter screen. The antibacterial filter screen can inhibit the growth and reproduction of bacteria in the air, and can be a silver ion antibacterial filter screen, a biological enzyme antibacterial filter screen and the like which can kill bacteria, inhibit the growth of bacteria or inhibit the reproduction of bacteria. HEPA screens or IFD screens can filter smaller particulate matter, smoke, pollen, odors, and the like. The HEPA Filter screen is called a High Efficiency Particulate Air Filter in English and a High Efficiency Air Filter in Chinese, and can effectively Filter particles with the particle size of more than 0.3 micron. The IFD Filter screen is called an Intense Field direct Air Filter in English, and adsorbs charged particles through an electrostatic Field. Through antibiotic filter screen and HEPA filter screen or IFD filter screen, can carry out effectual filtration purification to the air.
Referring to fig. 2 and 3, the mounting frame 217 has mesh holes 219, the filter assembly 204 further includes a primary filter screen disposed on the mounting frame 217, the primary filter screen is disposed on a side of the antibacterial filter screen departing from the HEPA filter screen or the IFD filter screen, the primary filter screen is a mesh cloth, and the mesh holes 219 are covered by the mesh cloth. The primary filter screen can initially purify larger particles, hairlines, etc. contained in the air, and can increase the service life of the filter element 218. The mounting bracket 217 may be a nylon plastic material.
Referring to fig. 3, the mounting frame 217 includes a first layer of brackets 220 having mesh holes 219 and a second layer of brackets 221 having mesh holes 219, the first layer of brackets 220 and the second layer of brackets 221 being stacked; the filter element 218 is disposed between a first layer holder 220 and a second layer holder 221, and the first layer holder 220 and the second layer holder 221 are used to fix the filter element 218.
Referring to fig. 3, the first-layer support 220 includes a first annular frame 222, a plurality of first net bars 223 and a plurality of second net bars 224, the first net bars 223 extend along a first direction, the second net bars 224 extend along a second direction, the first direction and the second direction are arranged at a non-zero included angle, in the embodiment shown in fig. 3, the number of the first net bars 223 is two, the first direction is a vertical direction, the number of the second net bars 224 is two, the second direction is a horizontal direction, the first direction and the second direction are vertically arranged, and the first net bars 223 and the second net bars 224 are transversely and longitudinally staggered and arranged in the first annular frame 222 to form a grid-shaped first-layer support 220.
Referring to fig. 3, the second layer of brackets 221 includes a second annular outer frame 225, a plurality of third net bars 226 and a plurality of fourth net bars 227, the third net bars 226 extend along a third direction, the fourth net bars 227 extend along a fourth direction, the third direction and the fourth direction form a non-zero included angle, in the embodiment shown in fig. 3, the number of the plurality of third net bars 226 is two, the third direction is a vertical direction, the number of the plurality of fourth net bars 227 is two, the fourth direction is a horizontal direction, the third direction and the fourth direction are vertically arranged, the plurality of third net bars 226 and the plurality of fourth net bars 227 are transversely and longitudinally staggered and arranged in the second annular outer frame 225 to form a grid-shaped second layer bracket 221.
Referring to fig. 3, the first annular frame 222 is provided with a convex edge 228, the convex edge 228 protrudes toward the second annular frame 225, the convex edge 228 is provided with a bayonet 229, the second annular frame 225 is provided with a buckle 230 corresponding to the bayonet 229, and the buckle 230 is clamped in the bayonet 229. The first annular outer frame 222 and the second annular outer frame 225 are connected by a snap-fit connection of a snap 230 and a bayonet 229, which facilitates replacement or cleaning of the filter element 218 interposed between the first layer holder 220 and the second layer.
Referring to fig. 3, the fresh air module 200 further includes a primary filter screen 231, the primary filter screen 231 is used for filtering the air that enters the fresh air duct assembly 203 and does not enter the fresh air chamber 205, for example, small insects, impurities, and the like can be filtered, the primary filter screen 231 can be disposed in the first pipe segment 208, or the primary filter screen 231 is disposed in the second pipe segment 209, or the primary filter screen 231 is disposed at the second fresh air inlet 206. The primary screen 231 assembly may be a stainless steel screen.
In the fresh air conditioner indoor unit of the embodiment of the utility model, in the fresh air mode, the fan 202 operates, outdoor air enters the fresh air cavity 205 from the fresh air pipe assembly 203 penetrating the first fresh air inlet 102 through the second fresh air inlet 206 and the primary filter screen 231, and enters the fan 202 from the second fresh air outlet 207 after passing through the primary filter screen, the antibacterial filter screen and the HEPA filter screen or the IFD filter screen, and is discharged into a room from the first fresh air outlet 103 through the air outlet of the fan 202, so that not only fresh air exchange is realized, but also fresh air entering the room is filtered, and the fresh air entering the room is subjected to multi-stage filtration, so that the quality of the fresh air entering the room is high.
In the fresh air conditioning indoor unit of the embodiment of the utility model, the air outlet of the fan 202 can be connected with the heat exchange air duct of the fresh air conditioning indoor unit, at the moment, fresh air enters the heat exchange air duct through the air outlet of the fan and passes through the air conditioning heat exchanger, when the heat exchange air duct is also provided with the filtering piece, the fresh air can be purified again through the filtering piece, so that the quality of the fresh air entering the room is high, and when the heat exchange air duct is also provided with the self-cleaning module, the fresh air can be purified through the self-cleaning module, so that the quality of the fresh air entering the room is high.
The embodiment of the utility model also provides a fresh air conditioner, which comprises the fresh air conditioner indoor unit and a fresh air conditioner outdoor unit matched with the fresh air conditioner indoor unit, wherein the fresh air conditioner indoor unit is usually arranged indoors, and the fresh air conditioner outdoor unit is usually arranged outdoors.
The fresh air conditioner provided by the embodiment of the utility model comprises the fresh air conditioner indoor unit in any one of the embodiments, so that when the fresh air conditioner is in a fresh air mode, outdoor air enters the fresh air cavity 205 from the second fresh air inlet 206 through the fresh air pipe assembly 203 and passes through the filter assembly 204, enters the fan 202 from the second fresh air outlet 207, and then enters the room from the first fresh air outlet 103, and therefore, the fresh air can be purified while being changed, and the quality of the fresh air entering the room is high.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.
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|---|---|---|---|---|
| WO2022223046A1 (en) * | 2021-04-23 | 2022-10-27 | 青岛海尔空调器有限总公司 | Demonstration apparatus of fresh air conditioner and demonstration system of fresh air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022223046A1 (en) * | 2021-04-23 | 2022-10-27 | 青岛海尔空调器有限总公司 | Demonstration apparatus of fresh air conditioner and demonstration system of fresh air conditioner |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20260105 Address after: 266101 Haier Industrial Park, Laoshan District, Shandong, Qingdao Patentee after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Country or region after: China Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Country or region before: China Patentee before: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Patentee before: Haier Smart Home Co., Ltd. |