CN108548215A - A kind of fresh air conditioner indoor unit - Google Patents
A kind of fresh air conditioner indoor unit Download PDFInfo
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- CN108548215A CN108548215A CN201810231152.0A CN201810231152A CN108548215A CN 108548215 A CN108548215 A CN 108548215A CN 201810231152 A CN201810231152 A CN 201810231152A CN 108548215 A CN108548215 A CN 108548215A
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- indoor unit
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- air inlet
- purification
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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
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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
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
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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
- F24F13/28—Arrangement or mounting of filters
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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
本发明提供了一种新风空调室内机，包括机壳、新风装置和净化装置，新风装置包括进风模块和与进风模块连通的风机模块；进风模块内部限定有进风腔，并且设置有与进风腔连通的管路连接部，管路连接部用于连接通向至室外的新风进风管；风机模块包括离心风机和设置在离心风机外部的蜗壳；蜗壳的进风口与进风腔连通，其出风口朝向机壳的顶部；净化装置包括设置在蜗壳的出风口处的第一净化装置和并行设置在机壳的进风口处的第二净化装置，室外的空气依次经过第一净化装置和第二净化装置后进入室内机，室内的空气经过第二净化装置后进入室内机。本发明提供的新风空调室内机，可以实现多维度多层次的空气净化功能，使室内的空气质量得到大大的改善。
The invention provides an indoor unit of fresh air air conditioner, which includes a casing, a fresh air device and a purification device. The fresh air device includes an air inlet module and a fan module connected with the air inlet module; the inside of the air inlet module defines an air inlet cavity, and is provided with The pipeline connection part communicated with the air inlet chamber, the pipeline connection part is used to connect the fresh air inlet pipe leading to the outside; the fan module includes a centrifugal fan and a volute arranged outside the centrifugal fan; the air inlet of the volute and the air inlet The air cavity is connected, and its air outlet faces the top of the casing; the purification device includes a first purification device arranged at the air outlet of the volute and a second purification device arranged in parallel at the air inlet of the casing, and the outdoor air passes through the The first purification device and the second purification device then enter the indoor unit, and the indoor air enters the indoor unit after passing through the second purification device. The indoor unit of the fresh air conditioner provided by the present invention can realize multi-dimensional and multi-level air purification functions, so that the indoor air quality is greatly improved.
Description
Technical Field
The invention relates to an air conditioner, in particular to a fresh air conditioner indoor unit.
Background
The air conditioner is a household appliance which is widely applied, generally has heating and refrigerating functions, adjusts the temperature of indoor air when the ambient temperature is too low or too high, provides a proper indoor environment for users, and effectively improves the life quality of the users.
However, since the conventional air conditioner only circularly heats or cools indoor air during heating or cooling, and a user simultaneously closes a door of a living room to maintain the indoor temperature, the indoor air quality is gradually deteriorated, thereby adversely affecting the physical health of the user. Particularly, in recent years, the air pollution is increasingly serious, and people are reluctant to open windows for ventilation particularly in winter heating seasons, so that the indoor air quality is increasingly poor, the oxygen content is increasingly low, and the physical health is affected.
The current air conditioner internal unit equipment also has the problem that outdoor air cannot be introduced. In developed countries, such as germany, the methods of large-scale air conditioning and introducing fresh air devices into factories and theaters are refined and miniaturized, and then introduced into families. However, the cost is too high, the price of the fresh air device generally suitable for families is four thousand, five thousand or even ten thousand, and is more expensive than that of an air conditioner, and the cost performance consumption concept of common Chinese people is overturned, so that the trend of how to improve the structure and reduce the price of the fresh air device is a great development trend at present.
Disclosure of Invention
The invention aims to provide a fresh air conditioner indoor unit, which at least solves part of defects in the prior art.
A further object of the present invention is to improve the indoor air quality.
The invention also aims to simplify the structure of the fresh air conditioner indoor unit and reduce the cost.
In particular, the present invention provides a fresh air conditioner indoor unit, comprising:
the air conditioner comprises a shell, an air inlet, an air outlet, a heat exchanger, a fan and a fan, wherein the air supply fan and the heat exchanger are arranged inside the shell;
the fresh air device is arranged at one side end part of the shell; wherein
The fresh air device comprises an air inlet module and a fan module communicated with the air inlet module;
an air inlet cavity is defined in the air inlet module, and a pipeline connecting part communicated with the air inlet cavity is arranged in the air inlet module and is used for connecting a fresh air inlet pipe leading to the outside;
the fan module comprises a centrifugal fan and a volute arranged outside the centrifugal fan; the air inlet of the volute is communicated with the air inlet cavity, the air outlet of the volute faces the top of the machine shell, and the centrifugal fan is configured to suck air from the outdoor of the air inlet cavity and discharge the air from the air outlet of the volute; and
the purifying device comprises a first purifying device arranged at an air outlet of the volute and a second purifying device arranged at an air inlet of the shell in parallel, outdoor air sequentially passes through the first purifying device and the second purifying device and then enters the indoor unit, and indoor air passes through the second purifying device and then enters the indoor unit; and is
The air supply fan is also configured to suck at least part of air discharged by the centrifugal fan from the air inlet at the top of the shell so as to be discharged from the air supply outlet at the lower part of the shell after exchanging heat with the heat exchanger.
Preferably, the first purification device comprises an accommodating cavity defined by the air outlet of the volute and penetrating through the air outlet of the volute;
a first purification module is arranged in the accommodating cavity;
the accommodating cavity is provided with a mounting hole towards one side in front of the indoor unit so as to facilitate the disassembly and assembly of the first purification module.
Preferably, the second purification device is slidably mounted on the casing and is located inside the air inlet of the casing; wherein
The second purification device comprises a purification module, a fixed assembly and a sliding assembly, wherein the fixed assembly fixes the purification module on the sliding assembly, and the sliding assembly drives the purification module to move up and down in the indoor unit.
Preferably, the purification modules comprise a second purification module and a third purification module which are transversely arranged in parallel;
the fixing assembly comprises a first cross beam, a second cross beam, a first longitudinal beam, a second longitudinal beam, a third longitudinal beam, a fourth longitudinal beam and a fifth longitudinal beam; wherein,
the first cross beam and the second cross beam are oppositely arranged and used for fixing the longitudinal positions of the second purification module and the third purification module;
the first longitudinal beam and the second longitudinal beam are oppositely arranged and used for fixing the transverse position of the second purification module;
the fourth longitudinal beam and the fifth longitudinal beam are oppositely arranged and used for fixing the transverse position of the third purification module; the second longitudinal beam and the fourth longitudinal beam are fixed through clamping grooves at two ends of the third longitudinal beam;
the sliding components are positioned at two sides of the second purifying device; each sliding assembly comprises a guide rail and a slide rail, wherein the guide rail is fixedly arranged on the machine shell, the slide rails are respectively connected with the first longitudinal beam and the fifth longitudinal beam, and the slide rails drive the purification modules to move up and down along the guide rails.
Preferably, the fresh air device is integrally arranged at one end of the electric control board far away from the indoor unit, and the air inlet module is arranged at one side of the fan module.
Preferably, the air inlet module is provided with a first filter screen in a detachable manner at the side close to the air inlet of the fan module, and the first filter screen is used for filtering outdoor air.
Preferably, an air outlet grille consistent with an air inlet grille of the shell air inlet is arranged at the air outlet of the fan module.
Preferably, a second filter screen is arranged on the inner side of the air inlet grille and positioned on the outer side of the second purification device.
Preferably, a PTC heater is disposed between the first purifying device and the air outlet grille for heating the air delivered to the room.
Preferably, the fresh air device is independent of the indoor unit for heating or cooling operation.
According to the fresh air conditioner indoor unit, the fresh air device is additionally arranged on the traditional air conditioner indoor unit, so that even if a window is closed in the air conditioner refrigerating or heating process, outdoor air can be introduced into a room through the fresh air device, continuous and fresh air is provided for a closed indoor space, the oxygen content of the indoor air is increased, and air conditioning diseases are avoided.
Furthermore, on one hand, the fresh air conditioner indoor unit of the invention is provided with the first filter screen and the first purifying device at the air outlet of the fresh air device, so that outdoor fresh air entering the room can be purified, especially the air pollution is increasingly aggravated at present, the purified air is sent into the room, the quality of the indoor air is improved, and the harm of the polluted air to the body is reduced; on the other hand installs second filter screen and second purifier in the air intake department of indoor set, can purify indoor circulating air, and multi-level purification of multidimension degree through first purifier and second purifier makes indoor air quality obtain great improvement, reduces the injury of contaminated air to the health.
Furthermore, the fresh air device can be arranged inside the indoor unit, integrated with the indoor unit, or arranged outside the indoor unit. No matter the installation state of any form, all can reduce the cost of using the new fan among the prior art by a wide margin, and the noise is low, has better user experience.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is an overall schematic view of a fresh air conditioner indoor unit according to an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the indoor unit of the fresh air conditioner shown in FIG. 1;
FIG. 3 is a schematic view of a fresh air device of the indoor unit of the fresh air conditioner shown in FIG. 1;
FIG. 4 is an exploded view of the fresh air device of FIG. 3;
FIG. 5 is a schematic diagram of a partial explosion of the fresh air conditioning indoor unit shown in FIG. 2;
FIG. 6 is a schematic view of a second purification unit of the fresh air conditioning indoor unit shown in FIG. 5;
fig. 7 is an exploded schematic view of the second purification apparatus shown in fig. 6.
Detailed Description
Fig. 1 is an overall schematic view of a fresh air conditioning indoor unit 10 according to an embodiment of the present invention; fig. 2 is a schematic diagram of the internal structure of the fresh air conditioning indoor unit 10 shown in fig. 1. As shown in fig. 1, the fresh air conditioning indoor unit 10 according to the present invention includes a fresh air device 200 in addition to an indoor unit having the same appearance and performance as those of the prior art. Specifically, as will be understood from fig. 1 and 2, the indoor unit 10 includes a casing 100, a blower fan (not shown) and a heat exchanger (not shown) are disposed inside the casing 100, an air inlet 110 is opened at the top of the casing 100, and an air outlet 120 is formed at the lower part of the casing 100. Indoor air is introduced into the indoor unit 10 from the air inlet 110 through the air supply fan, and after heat exchange (cooling or heating) is performed through the heat exchanger, the air subjected to heat exchange is introduced into the room from the air supply outlet 120, and the circulation is performed, so that the temperature of the indoor air is adjusted when the ambient temperature is too low or too high, a suitable indoor environment is provided for users, and the life quality of the users is effectively improved.
According to the fresh air-conditioning indoor unit 10, the fresh air device 200 is additionally arranged on the traditional air-conditioning indoor unit 10, so that even if a window is closed in the air-conditioning refrigeration or heating process, outdoor air can be introduced into a room through the fresh air device 200 to provide continuous and fresh air for a closed indoor space, the oxygen content of indoor air is increased, and air-conditioning diseases are avoided.
In some embodiments, as shown in fig. 1, the fresh air device 200 is disposed at one side end of the casing 100, is located inside the casing 100, and is integrated with an existing indoor unit of an air conditioner, and the fresh air device 200 is not exposed outside the indoor unit 10, so that the aesthetic appearance is maintained, and the space for installing the indoor unit 10 is saved.
Further, as shown in fig. 2, in the fresh air-conditioning indoor unit 10, on one hand, the first filter screen 224 and the first purifying device 300 are installed at the air outlet 223 of the fresh air device 200, so that outdoor fresh air entering the room can be purified, and especially, the atmospheric pollution is increasingly aggravated at present, the purified air is sent into the room, so that the quality of the indoor air is improved, and the harm of the polluted air to the body is reduced; on the other hand, the second filter screen 413 and the second purification device 400 are installed at the air inlet 110 of the indoor unit 10, so that the indoor circulating air can be purified, and the indoor air quality is greatly improved through multi-dimensional and multi-level purification of the first purification device 300 and the second purification device 400.
Specifically, fig. 3 is a schematic view of a fresh air device 200 of the fresh air conditioning indoor unit 10 shown in fig. 1, fig. 4 is an exploded schematic view of the fresh air device 200 shown in fig. 3, and as can be understood by combining fig. 2 and fig. 3, the fresh air device 200200 includes an air intake module 210 and a fan module 220, wherein the air intake module 210 is communicated with the fan module 220; the fan module 220 defines an air inlet chamber 211 therein, and is provided with a pipe connection 212 communicating with the air inlet chamber 211, the pipe connection 212 being for connecting a fresh air inlet pipe 213 leading to the outside. The fan module 220 includes a centrifugal fan 221 and a volute 222 disposed outside the centrifugal fan 221, an air inlet of the volute 222 is communicated with the air inlet cavity 211 of the air inlet module 210, and an air outlet 223 thereof faces the top of the casing 100, as shown in fig. 1. The centrifuge is configured to suck the air inlet chamber 211 of the air inlet module 210 from the outdoor air, and discharge the air from the air outlet 223 of the volute 222, and continuously deliver the outdoor fresh air like the indoor air through the fan module 220.
Outdoor new trend passes through the effect of fan module 220, and the tube coupling portion 212 through air inlet module 210 communicates outdoor new trend air-supply line, carries outdoor new trend to indoor, carries out microcirculation to the room air, improves the room air quality, increases the room air oxygen content, is favorable to user's healthy.
The blower fan of the indoor unit 10 is disposed so as to suck at least a part of the air discharged from the centrifugal fan 221 from the air inlet 110 at the top of the casing 100, exchange heat with the heat exchanger, and then discharge the air from the air outlet 120 at the bottom of the casing 100. Therefore, after the outdoor fresh air sent into the room exchanges heat through the heat exchanger of the indoor unit 10, the temperature of the indoor fresh air reaches the indoor temperature quickly, so that the indoor temperature cannot fluctuate greatly, the indoor temperature is kept stable, and a comfortable and healthy environment is provided for users.
In the present embodiment, the fresh air indoor unit 10 further includes a purification device, as shown in fig. 3 and 4, which includes a first purification device 300; as shown in fig. 5 and 6, the purification apparatus further includes a second purification apparatus 400. Outdoor air sequentially passes through the first purification device 300 and the second purification device 400 and then enters the fresh air indoor unit 10, and indoor air passes through the second purification device 400 and then enters the fresh air indoor unit 10.
With regard to the installation structure of the first purification device 300, specifically referring to fig. 4, the accommodating cavity 310 is defined at the air outlet 223 of the volute 222 of the first purification device 300 and located at the lower part of the air supply device, and the accommodating cavity 310 penetrates through the air outlet 223 of the volute 222, so that fresh outdoor air is discharged through the accommodating cavity 310 when passing through the air outlet 223 of the volute 222; the accommodating chamber 310 is internally provided with a first purification module 320; a mounting hole 330 is formed at a side of the receiving chamber 310 facing the front of the indoor unit 10 to facilitate the mounting and dismounting of the first purification module 320. When outdoor fresh air passes through the accommodating cavity 310, the fresh air with better air quality is generated and discharged into the room through the purification of the first purification module 320.
When the first purification module 320 is used for a period of time, it can be disassembled to clean or replace the first purification module 320, thereby ensuring the quality of air purification. The accommodating cavity 310 is provided with a mounting hole 330 towards one side of the front of the indoor unit 10, so that the first purification module 320 can be conveniently detached and mounted by a user, the operation of the user is not required, and the popularization rate of the fresh air device 200 is higher.
As to the mounting structure of the second purification device 400, referring to fig. 5 to 7 in particular, the second purification device 400 is slidably mounted on the cabinet 100 and located inside the air inlet 110 of the cabinet 100, so that the air entering the cabinet 100 is purified by the second purification device 400 and then sent to the heat exchanger for heat exchange, and then discharged from the air outlet 120 of the cabinet 100 to the indoor, and the air is circulated and reciprocated to heat or cool the indoor air.
Specifically, as shown in fig. 6 and 7, the second purification apparatus 400 includes a purification module 410, a fixing component 420 and a sliding component 430, wherein the fixing component 420 fixes the purification module 410 on the sliding component 430, and the sliding component 430 drives the purification module 410 to move up and down inside the indoor unit 10.
Referring to fig. 5 again, when the second cleaning module 411 and the third cleaning module 412 slide to the inlet 110 of the casing 100 along with the sliding assembly 430, the air entering the indoor unit 10 from the casing inlet 110 is first cleaned by the cleaning module 410 and then sent to the heat exchanger for heat exchange; when the indoor air quality is good and the purification module 410 is not needed to purify, the second purification module 411 and the third purification module 412 can be slid to the panel 130 side of the indoor unit 10, so that the air entering the indoor unit 10 can be sent to the heat exchanger for heat exchange without being purified by the purification modules.
As can be seen from the exploded schematic view of the second purification apparatus 400 in fig. 7, the purification module 410 includes a second purification module 411 and a third purification module 412 arranged in parallel in the transverse direction. Since the purification module 410 is made of a soft material, when the purification module 410 is installed inside the indoor unit 10, the purification module 410 needs to be supported to divide the purification module 410 into a plurality of purification modules, which is also convenient for supporting the purification module 410.
The specific fixing mode is as follows: the fixing assembly 420 comprises a first beam 421 and a second beam 422, which are oppositely arranged and used for fixing the longitudinal positions of the second purification module 411 and the third purification module 412, the first beam 421 and the second beam 422 are oppositely provided with fixing grooves 428, the transverse directions of the second purification module 411 and the third purification module 412 can be clamped into the fixing grooves 428, and then the second purification module 411 and the third purification module 412 are fixed; further, the fixing assembly 420 further comprises a first longitudinal beam 423, a second longitudinal beam 424, a third longitudinal beam 425, a fourth longitudinal beam 426 and a fifth longitudinal beam 427, wherein the first longitudinal beam 423 and the second longitudinal beam 424 are oppositely arranged, fixing grooves 428 are formed in the opposite directions of the first longitudinal beam 423 and the second longitudinal beam 424, the longitudinal direction of the second purification module 411 can be clamped into the fixing grooves 428 to fix the transverse position of the second purification module 411, the fourth longitudinal beam 426 and the fifth longitudinal beam 427 are oppositely arranged, fixing grooves 428 are formed in the opposite directions of the fourth longitudinal beam 426 and the fifth longitudinal beam 427, and the longitudinal direction of the third purification module 412 can be clamped into the fixing grooves 428 to fix the transverse position of the third purification module 412; the second longitudinal beam 424 and the fourth longitudinal beam 426 are fixed through clamping grooves 429 at two ends of the third longitudinal beam 425, and two ends of the third longitudinal beam 425 are fixed to middle portions of the first cross beam 421 and the second cross beam 422 respectively. The sliding assemblies 430 are located at two sides of the second purification apparatus 400, each sliding assembly 430 includes a guide rail 431 and a sliding rail 432, the guide rail 431 is fixedly installed on the cabinet 100, the sliding rails 432 are respectively connected with the first longitudinal beam 423 and the fifth longitudinal beam 427, the sliding rails 432 drive the purification module 410 to move up and down along the guide rail 431, or the sliding rails 432 and the first longitudinal beam 423 and the fifth longitudinal beam 427 can be fixedly connected through a fixing member 434.
As can also be seen from fig. 7, the housing 100 on both sides of the second purification apparatus 400 is respectively provided with a motor 433, a motor shaft of the motor 433 is connected with a slide way 432, and under the action of the motor shaft, the slide way 432 drives the purification module 410 to move up and down, and the purification module can move to different positions according to the user's requirements. When the outdoor air quality is poor or the indoor air quality is poor, the outdoor fresh air needs to be purified twice or the indoor air needs to be purified, and at this time, the purification module 410 slides to the air inlet 110 of the casing 100 to purify the air entering the indoor unit 10; when the outdoor air quality is good or the indoor air quality is good, the outdoor fresh air does not need to be purified twice or the indoor air does not need to be purified, and at this time, the purification module 410 slides to the panel 130 side, so that the gas entering the indoor unit 10 does not need to be purified.
In some preferred embodiments, the fresh air device 200 is integrally disposed at an end of the electric control board far away from the indoor unit 10, and the air intake module 210 is disposed outside the fan module 220. Because a part of the outdoor fresh air entering the room from the fan module 220 is sucked into the air inlet 110 through the air supply fan of the indoor unit 10, enters the indoor unit 10 for heat exchange, and is then sent to the room again, the fresh air device 200 is selectively installed on the side close to the air inlet 110 of the indoor unit 10 as soon as possible, that is, the end of the fresh air device 200 far away from the electric control board of the indoor unit 10, so that more fresh air from the outside enters the indoor unit 10, is discharged into the room after heat exchange through the indoor unit 10, more outdoor fresh air enters the indoor unit 10 for heat exchange, and the fluctuation of the indoor temperature.
In some alternative embodiments, as shown in fig. 4, the pipe connection 212 is disposed at the lower rear of the air intake module 210, and the fresh air intake pipe 213 extends out of the cabinet 100 along the rear side of the bottom of the cabinet 100 together with the pipe lines of the indoor unit 10, and the fresh air intake pipe 213 further penetrates out of the wall to introduce outdoor fresh air into the room through the fresh air intake pipe.
In other preferred embodiments, the rotational axis of the centrifugal fan 221 is parallel to the rotational axis of the supply fan. The arrangement can reduce the noise of the centrifugal fan 221, improve the working efficiency of the centrifugal fan 221 and lead more outdoor fresh air into the room.
Further, as shown in fig. 1, an air outlet grille 225 corresponding to the air inlet grille 140 of the air inlet 110 of the casing 100 is disposed at the air outlet 223 of the fan module 220. Set up air-out grid 225 in fan module 220's air outlet 223 department to prevent that dust or mosquito from getting into in new trend device 200, polluting or destroying the inner structure of new trend device 200, prevent to reduce the effect that new trend device 200 traded the new trend.
In order to ensure the quality of fresh air entering the room, in some embodiments, as shown in fig. 4, a first filter screen 224 is detachably mounted on the air inlet side of the air inlet module 210 close to the fan module 220, and is used for filtering air delivered to the room, and the first filter screen 224 and the air inlet module 210 are detachably mounted, and the first filter screen 224 can be periodically detached for cleaning or replacement, so as to ensure that the air entering the room is fresh.
The second filter screen 413 is disposed inside the air intake grille 140 and outside the second purifying device 400 to primarily filter and purify the air sent into the indoor unit 10, and particularly, the aperture of the second filter screen 413 is smaller than that of the first filter screen 224, so that the outdoor air filtered by the first filter screen 224 is further purified after being filtered by the second filter screen 413, and the relatively clean air is sent to the second purifying device 400 for purification.
In the invention, the purification module used by the purification device adopts a strong electric field dielectric medium technology to purify the air delivered to the indoor. Specifically, purification module can adopt IFD purifier, and IFD is a dust removal technique, for the most advanced among the present dust removal technique, the most efficient technique, and the effectivity is extremely strong. A strong electric field with a dielectric material as a carrier is utilized. The dielectric material forms a honeycomb hollow micro-channel, the dielectric wrapping electrode slice forms a strong electric field in the channel, the strong electric field exerts huge attraction on charged particles moving in the air, only generates minimum air flow impedance, and can adsorb almost 100% of particles moving in the air, and the removal effect on particle pollutants such as PM2.5 and the like is particularly obvious. Adopt above-mentioned purification module, can reduce PM2.5 granule in the air by a wide margin in the weather that the haze was abused, effectively improve the quality of sending into indoor outdoor air.
In addition, the purifying module 410 can also be filtered by HEPA, which is a high-efficiency filter paper, and can filter 99% of fine particles in the air, so as to ensure that the air output by the fan module 220 is clean and avoid secondary pollution.
On one hand, the fresh air conditioner indoor unit 10 of the invention is provided with the first filter screen 224 and the first purifying device 300 at the air outlet 223 of the fresh air device 200, so that outdoor fresh air entering the room can be purified, especially, the air pollution is increasingly aggravated at present, the purified air is sent into the room, the quality of the indoor air is improved, and the harm of the polluted air to the body is reduced; on the other hand, the second filter screen 413 and the second purification device 400 are installed at the air inlet 110 of the indoor unit 10, so that indoor circulating air can be purified, and through multi-dimensional and multi-level purification of the first purification device 300 and the second purification device 400, the indoor air quality is greatly improved, and the harm of polluted air to human bodies is reduced.
In other alternative embodiments, a PTC heater is disposed between the first purifying device 300 and the outlet grill 225 to heat the air delivered to the room. When the air conditioner heats, the PTC heater is adopted to preheat air conveyed to the indoor, so that the heat exchange quantity of the heat exchanger of the indoor unit 10 to outdoor air can be further reduced, the heat exchange efficiency of the heat exchanger of the indoor unit 10 to indoor air can be increased, the time for the indoor unit 10 to reach the preset heating temperature is shorter, and the temperature is more stable.
In other embodiments, the fresh air device 200 is disposed at an end of one side of the exterior of the casing 100, and is separately and independently installed from the casing 100 of the indoor unit 10, and by using the independently installed fresh air device 200, the existing indoor unit 10 of the air conditioner in a home can be directly installed with the fresh air device 200 outside without being modified or replaced, so that the effect of indoor fresh air exchange can be achieved. By adopting the structure, the installation flexibility of the fresh air device 200 can be realized, the original type of the indoor unit 10 is not limited, and the maintenance and the repair of the fresh air device 200 are convenient.
The fresh air device 200 in each of the above embodiments can be operated independently of the heating or cooling operation of the indoor unit 10, and can also be operated synchronously with the heating and cooling operation of the indoor unit 10.
In order to facilitate control over the independent fresh air device 200, as shown in fig. 2, the fresh air device 200 has a corresponding controller 230, specifically, the controller 230 is disposed at the upper end of the air intake module 210 and near the fan module 220, the controller 230 is configured to control the opening or closing of the fresh air device 200, and the opening time of the fresh air device 200 can also be set, so that the working mode of the fresh air device 200 provided by the present invention is diversified, and the user experience is improved.
The fresh air device 200 of the present invention may be installed inside the indoor unit 10, integrated with the indoor unit 10, or installed outside the indoor unit 10. No matter the installation state of any form, all can reduce the cost of using the new fan among the prior art by a wide margin, and the noise is low, has better user experience.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. A fresh air conditioning indoor unit, comprising:
the air conditioner comprises a shell, an air inlet, an air outlet, a heat exchanger, a fan and a fan, wherein the air supply fan and the heat exchanger are arranged inside the shell;
the fresh air device is arranged at one side end part of the shell; wherein
The fresh air device comprises an air inlet module and a fan module communicated with the air inlet module;
an air inlet cavity is defined in the air inlet module, and a pipeline connecting part communicated with the air inlet cavity is arranged in the air inlet module and is used for connecting a fresh air inlet pipe leading to the outside;
the fan module comprises a centrifugal fan and a volute arranged outside the centrifugal fan; the air inlet of the volute is communicated with the air inlet chamber, the air outlet of the volute faces to the top of the shell, and the centrifugal fan is configured to suck air from the outside of the air inlet chamber and discharge the air from the air outlet of the volute; and
the purification device comprises a first purification device arranged at an air outlet of the volute and a second purification device arranged at an air inlet of the shell in parallel, outdoor air sequentially passes through the first purification device and the second purification device and then enters the indoor unit, and indoor air passes through the second purification device and then enters the indoor unit; and is
The air supply fan is also configured to suck at least part of air discharged by the centrifugal fan from an air inlet at the top of the shell so as to be discharged from an air supply outlet at the lower part of the shell after exchanging heat with the heat exchanger.
2. The indoor unit of claim 1,
the first purification device comprises a containing cavity defined by an air outlet of the volute and communicated with the air outlet of the volute;
a first purification module is arranged in the accommodating cavity;
the accommodating cavity is provided with a mounting hole towards one side in front of the indoor unit, so that the first purification module can be conveniently disassembled and assembled.
3. The indoor unit of claim 1,
the second purification device is slidably mounted on the shell and is positioned on the inner side of the air inlet of the shell; wherein
The second purification device comprises a purification module, a fixing component and a sliding component, wherein the fixing component is used for fixing the purification module on the sliding component, and the sliding component drives the purification module to move up and down in the indoor unit.
4. The indoor unit of claim 3,
the purification modules comprise a second purification module and a third purification module which are transversely arranged in parallel;
the fixing assembly comprises a first cross beam, a second cross beam, a first longitudinal beam, a second longitudinal beam, a third longitudinal beam, a fourth longitudinal beam and a fifth longitudinal beam; wherein,
the first cross beam and the second cross beam are oppositely arranged and used for fixing the longitudinal positions of the second purification module and the third purification module;
the first longitudinal beam and the second longitudinal beam are oppositely arranged and used for fixing the transverse position of the second purification module;
the fourth longitudinal beam and the fifth longitudinal beam are oppositely arranged and used for fixing the transverse position of the third purification module; the second longitudinal beam and the fourth longitudinal beam are fixed through clamping grooves at two ends of the third longitudinal beam;
the sliding assemblies are positioned on two sides of the second purifying device; every the sliding assembly includes guide rail and slide, wherein, guide rail fixed mounting in on the casing, the slide respectively with first longeron with the fifth longeron is connected, the slide drives purification module follows the guide rail reciprocates.
5. The indoor unit of claim 1,
the fresh air device is integrally arranged at one end of the electric control board far away from the indoor unit, and the air inlet module is arranged at the side of the fan module.
6. The indoor unit of claim 1,
the air inlet module is close to the air inlet side of the fan module, and a first filter screen is detachably mounted on the air inlet side of the fan module and used for filtering outdoor air.
7. The indoor unit of claim 6,
and an air outlet grille consistent with the air inlet grille of the air inlet of the shell is arranged at the air outlet of the fan module.
8. The indoor unit of claim 7, wherein,
the inboard of air-inlet grille just is located second purifier's the outside is equipped with the second filter screen.
9. The indoor unit of claim 7, wherein,
and a PTC heater is arranged between the first purification device and the air outlet grille and used for heating the air conveyed to the room.
10. The indoor unit of claims 1 to 9,
the fresh air device is independent of the indoor unit for heating or refrigerating operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810231152.0A CN108548215A (en) | 2018-03-20 | 2018-03-20 | A kind of fresh air conditioner indoor unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810231152.0A CN108548215A (en) | 2018-03-20 | 2018-03-20 | A kind of fresh air conditioner indoor unit |
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| CN108548215A true CN108548215A (en) | 2018-09-18 |
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| CN201810231152.0A Pending CN108548215A (en) | 2018-03-20 | 2018-03-20 | A kind of fresh air conditioner indoor unit |
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| CN110848800A (en) * | 2019-11-20 | 2020-02-28 | 海信（山东）空调有限公司 | Indoor unit of air conditioner |
| CN113566275A (en) * | 2020-04-29 | 2021-10-29 | 宁波奥克斯电气股份有限公司 | Installation structure of fresh air air conditioner purification module and air conditioner |
| CN113864893A (en) * | 2020-06-30 | 2021-12-31 | 青岛海尔空调器有限总公司 | Method and device for controlling spray of water purification module, air conditioner |
| CN113944958A (en) * | 2020-07-16 | 2022-01-18 | 海信（山东）空调有限公司 | Indoor air conditioner and using method thereof |
| CN115264872A (en) * | 2022-07-12 | 2022-11-01 | 青岛海尔空调器有限总公司 | Method and device for controlling kitchen air conditioner, kitchen air conditioner and storage medium |
| CN115682156A (en) * | 2021-07-30 | 2023-02-03 | 广州华凌制冷设备有限公司 | wall mounted air conditioner |
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