CN108397829A - A kind of fresh air conditioner indoor unit - Google Patents
A kind of fresh air conditioner indoor unit Download PDFInfo
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- CN108397829A CN108397829A CN201810361914.9A CN201810361914A CN108397829A CN 108397829 A CN108397829 A CN 108397829A CN 201810361914 A CN201810361914 A CN 201810361914A CN 108397829 A CN108397829 A CN 108397829A
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- Prior art keywords
- air
- module
- indoor unit
- heat exchanger
- inlet
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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
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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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
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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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 present invention provides a kind of fresh air conditioner indoor unit, including casing and aeration device, aeration device is set to a side end of casing, including the blower fan module entered the wind module and be connected to air inlet module；Air inlet inside modules define air-inlet cavity, and the lower rear for entering the wind module is provided with air inlet, enters air-inlet cavity for introducing outdoor gas；Blower fan module will enter the wind the outdoor fresh air that module introduces and be sent into interior, and cleaning module is equipped on the inside of the air outlet of blower fan module, and the lower part of cleaning module is equipped with auxiliary heat exchanger.The blower fan module of the aeration device of the present invention is equipped with auxiliary heat exchanger, after fresh air function operation, air-conditioning needs the air capacity to exchange heat to increase in heating/heating, it takes longer for getting to set temperature, by installing auxiliary heat exchanger in aeration device, refrigerating/heating is carried out to the fresh air got in advance, can effectively improve the heat transfer effect of air-conditioning, improves comfort level when user uses.
Description
Technical field
The present invention relates to air conditioners, more particularly to fresh air conditioner indoor unit.
Background technology
Air conditioner is to be widely used a kind of general household electrical appliance, general to have heating and refrigerating function, in environment temperature
The temperature of room air is adjusted when too low or excessively high, a suitable indoor environment is provided to the user, effectively improves
The quality of the life of user.
But since indoor air is only carried out circulating-heating or drop by current air conditioner in heating or refrigeration
Temperature, while user can simultaneously close off the door in room to keep indoor temperature, so, indoor air quality
It will gradually be deteriorated, to be adversely affected to the health of user.Particularly, atmosphere pollution increasingly sharpens in recent years,
Especially heating season, people are reluctant windowing ventilation more in winter, in this way, indoor air quality can worse and worse, oxygen content is more next
It is lower, influence health.
After current air conditioner indoor unit introduces aeration device, when using fresh air function, the air for carrying out heat exchange can be increased
Amount, under the premise of air conditioner refrigerating/heating capacity is constant, it is set by user that when operation of air conditioner, needs the longer time to get to
Temperature can make refrigerating/heating effect be deteriorated, to influence user experience.
Invention content
It is an object of the present invention to provide a kind of fresh air conditioner indoor unit, at least to solve portion of the existing technology
Divide defect.
A further object of the present invention is to indoor air quality to be improved.
Another further object of the present invention is to user experiences to be improved.
Particularly, the present invention provides a kind of fresh air conditioner indoor units, including：
Casing, inside is disposed with breeze fan and main heat exchanger, and there is cabinet top air inlet, lower part to form air-supply
Mouthful；
Aeration device is set to a side end of casing；Wherein
Aeration device includes the blower fan module entered the wind module and be connected to air inlet module；
Air inlet inside modules define air-inlet cavity, and the lower rear for entering the wind module is provided with air inlet, for introducing outdoor gas
Body enters air-inlet cavity；
Blower fan module includes centrifugal blower and the spiral case that is arranged outside centrifugal blower；The air inlet of spiral case connects with air-inlet cavity
It is logical, and its air outlet, towards the top of casing, the air outlet inside of blower fan module is equipped with cleaning module, the lower part of cleaning module
Equipped with auxiliary heat exchanger；Centrifugal blower is configured to sucking air-inlet cavity and comes from outdoor air, passes sequentially through auxiliary heat exchanger and purification
It is discharged from the air outlet of spiral case after module；And
Auxiliary heat exchanger and main heat exchanger are arranged in parallel, and the cold side inlet of auxiliary heat exchanger is provided with valve, for controlling pair
The opening and closing of heat exchanger；
Breeze fan is configured to, and the air that at least partly centrifugal blower is discharged is sucked from the air inlet of cabinet top,
To be discharged from the air outlet of casing lower part after exchanging heat with main heat exchanger.
Preferably, accommodating chamber is defined at the air outlet of spiral case, accommodating chamber penetrates through the air outlet of blower fan module, so that outdoor
Air pass through accommodating chamber be sent into it is indoor.
Preferably, accommodating chamber is divided into the first accommodating chamber and the second accommodating chamber along air-out direction, and the first accommodating chamber and second are held
It receives and is separated using partition board between chamber, wherein
Auxiliary heat exchanger is installed in first accommodating chamber；
Cleaning module is equipped in second accommodating chamber.
Preferably, the side wall of the first accommodating chamber is enclosed construction, and side of first accommodating chamber inside indoor unit is lateral
It is arranged with convex block, for fixing auxiliary heat exchanger.
Preferably, the second accommodating chamber is provided with mounting hole towards the side in front of indoor unit, in order to the dismounting of cleaning module,
Partition board is used to support cleaning module.
Preferably, aeration device is wholy set in one end of the electric-controlled plate far from indoor unit, and enters the wind module and be set to
The side of blower fan module.
Preferably, the rotation axis of centrifugal blower and the rotation axis of breeze fan are parallel.
Preferably, the air inlet for entering the wind module is provided with air-inlet grille；
The air outlet grate consistent with the air-inlet grille of shell air inlet is provided at the air outlet of blower fan module.
Preferably, aeration device is independently of indoor unit heating or refrigerating operaton.
Preferably, it is entering the wind the upper end of module and is being equipped with controller close to blower fan module；
Controller is configured to being turned on or off for control aeration device.
The fresh air conditioner indoor unit of the present invention has aeration device, in sky due to being increased newly on traditional air conditioner indoor unit
It modulates in cold or heating operations, that is, turns off window, outdoor air can also be introduced into interior by aeration device, for closing
The interior space provide continue and ozone prevent air conditioner disease to increase the oxygen content of room air.
Further, in aeration device of the invention, cleaning module is installed, can to the fresh air that gets in into
Row purification, especially present atmosphere pollution increasingly sharpen, and purified air is sent into interior, improves the quality of room air,
Reduce injury of the pollution air to body.
Further, the blower fan module of aeration device of the invention is equipped with auxiliary heat exchanger, empty after fresh air function operation
It adjusts and needs the air capacity to exchange heat to increase in refrigerating/heating, take longer for getting to set temperature, by filling in fresh air
Interior installation auxiliary heat exchanger is set, refrigerating/heating is carried out to the fresh air got in advance, can effectively improve the heat transfer effect of air-conditioning,
Improve comfort level when user uses.
Still further, the aeration device of the present invention, you can it is mounted on inside indoor unit, it is integrated with indoor unit,
It can be mounted on outside indoor unit.No matter any type of installation condition, can be greatly reduced using new wind turbine in the prior art
Cost, and low noise has preferable user experience.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the overall schematic of fresh air conditioner indoor unit according to an embodiment of the invention；
Fig. 2 is the schematic diagram of the aeration device of fresh air conditioner indoor unit shown in Fig. 1；
Fig. 3 is the front view of aeration device shown in Fig. 2；
Fig. 4 is the left view of aeration device shown in Fig. 2；
Fig. 5 is the right view of aeration device shown in Fig. 2；
Fig. 6 is the partial exploded view of aeration device shown in Fig. 2；
Fig. 7 is the schematic diagram of the air inlet module of aeration device shown in Fig. 2；
Fig. 8 is the fundamental diagram of fresh air conditioner indoor unit shown in Fig. 1.
Specific implementation mode
Fig. 1 is the overall schematic of fresh air conditioner indoor unit 10 according to an embodiment of the invention.As can be known from Fig. 1,
Fresh air conditioner indoor unit 10 provided by the invention, in addition to include with appearance in the prior art with other than the indoor unit 10 as performance,
It further include aeration device 200.Specifically, which includes casing 100, and breeze fan is disposed with (in figure inside casing 100
It is not shown) and main heat exchanger (not shown), and offer air inlet 110 at the top of casing 100, under casing 100
Portion forms air outlet (not shown).Room air is introduced from air inlet 110 inside indoor unit 10 by breeze fan, through master
After heat exchanger heat exchange (refrigeration or heating), then the air after heat exchange is indoor from air outlet introducing, it so recycles, in environment
The temperature of room air is adjusted when temperature is too low or excessively high, provides a suitable indoor environment to the user, effectively
Improve the quality of the life of user.
The fresh air conditioner indoor unit 10 of the present invention has aeration device 200 due to being increased newly on traditional air conditioner indoor unit 10, because
This turns off window in air conditioner refrigerating or heating operations, outdoor air can also be introduced room by aeration device 200
It is interior, it provides lasting and ozone for the closed interior space and prevents air-conditioning to increase the oxygen content amount of room air
Disease.
In some embodiments of the invention, as shown in Figure 1, aeration device 200 is set to a side end of casing 100,
And it positioned at the inside of casing 100, is integrally formed with original air conditioner indoor unit 10, aeration device 200 is not exposed to indoor unit
Outside 10, the aesthetic feeling of appearance had not only been kept, but also has saved the space of installation indoor unit 10.
In addition, the breeze fan of indoor unit 10 is configured to, the sucking of air inlet 110 from 100 top of casing is at least partly new
Wind apparatus 200 is delivered to indoor outdoor air, thus from 100 lower part of casing after exchanging heat with main heat exchanger (not shown)
Air outlet (not shown) is discharged.Since in this way, indoor outdoor fresh air has been sent into it and (has not shown in figure through 10 main heat exchanger of indoor unit
Go out) heat exchange after, be rapidly reached the temperature of indoor setting, it is not in fluctuation to make indoor temperature, keeps the steady of indoor temperature
It is fixed, give the environment of one healthiness of user.
However after air conditioner indoor unit 10 introduces aeration device 200, when using fresh air function, it can increase and carry out heat exchange
Air capacity, under the premise of air conditioner refrigerating/heating capacity is constant, when operation of air conditioner, needs the longer time to get to user to set
Fixed temperature can make refrigerating/heating effect be deteriorated, to influence user experience.
Fig. 2 is the schematic diagram of the aeration device 200 of fresh air conditioner indoor unit shown in Fig. 1 10；Fig. 3 is the dress of fresh air shown in Fig. 2
Set 200 front view；Fig. 4 is the left view of aeration device 200 shown in Fig. 2；Fig. 5 is that the right side of aeration device 200 shown in Fig. 2 regards
Figure；Fig. 6 is the partial exploded view of aeration device 200 shown in Fig. 2.Further, in conjunction with above-mentioned attached drawing it is found that aeration device 200
Including air inlet module 210 and blower fan module 220, wherein air inlet module 210 is connected to blower fan module 220；The air inlet module 210
Inside defines air-inlet cavity, and the lower rear of air inlet module 210 is provided with air inlet 110, enters air inlet for introducing outdoor gas
Chamber.
Blower fan module 220 includes centrifugal blower 221 and the spiral case 222 being arranged outside the centrifugal blower 221, spiral case 222
Air inlet be connected to the air-inlet cavity of air inlet module 210, and its air outlet 223 is towards the top of casing 100, as shown in Figure 1.
The air-inlet cavity that centrifuge is configured to sucking air inlet module 210 comes from outdoor air, and from 223 row of the air outlet of spiral case 222
Go out, passes through the continuously fresh air to outside indoor conveying chamber of blower fan module 220.
Further, 223 inside of air outlet of blower fan module 220 is equipped with cleaning module 225, the lower part of cleaning module 225
Equipped with auxiliary heat exchanger 224；Centrifugal blower 221 is configured to sucking air-inlet cavity and comes from outdoor air, passes sequentially through auxiliary heat exchanger
224 and cleaning module 225 after from the air outlet 223 of spiral case 222 be discharged.When using fresh air function, from outdoor air into
Before entering the indoor gas mixing with after heat exchange, after the pre- heat exchange for first passing through auxiliary heat exchanger 224, and pass through the net of cleaning module 225
Within being sent into after change, therefore, in the case where increasing the air capacity for carrying out heat exchange, the outdoor gas within new entrance has passed through
Cross pre- heat exchange (cooling or heating), naturally it is also possible to the temperature to exchange heat in advance be set according to actual conditions in advance, outdoor gas is made to reach
It is delivered to interior after to certain temperature, substantially increases the refrigeration or heating capacity of air-conditioning, when operation of air conditioner needs shorter
Time reaches temperature set by user, refrigeration or heating effect is improved, to improve user experience.
And auxiliary heat exchanger 224 and main heat exchanger are arranged in parallel, and the cold side inlet of auxiliary heat exchanger 224 is provided with valve, should
Valve is used to control the opening and closing of auxiliary heat exchanger 224.When the outdoor air got in needs heat exchange in advance, valve is opened, and is made
Heat transferring medium exchanges heat with outdoor air；When the outdoor air got in need not exchange heat in advance, then valve is closed, this
When, aeration device 200 only serves the effect of inletting fresh air purifying fresh air.
Specifically, the air outlet of spiral case 222 is defined outward at the air outlet 223 of the spiral case 222 of blower fan module 220
Accommodating chamber 226 is defined at 223 outward, which penetrates through the air outlet 223 of blower fan module 220, so that outdoor air
It is sent into interior by accommodating chamber 226, auxiliary heat exchanger 224 and cleaning module 225 are installed in accommodating chamber 226.Fresh air function is run
Afterwards, air-conditioning needs the air capacity to exchange heat to increase in heat exchange, takes longer for getting to set temperature, by filling in fresh air
Set and auxiliary heat exchangers 224 be installed in 200, exchange heat in advance to the fresh air got in, can effectively improve air-conditioning refrigeration or
The effect of heating improves comfort level when user uses.
The cross-sectional area of accommodating chamber 226 is more than the cross section of the air outlet 223 of blower fan module 220, fixation easy to support
Auxiliary heat exchanger 224 and cleaning module 225.
In a particular embodiment, accommodating chamber 226 is divided into the first accommodating chamber 226a and the second accommodating chamber 226b along air-out direction,
It is separated using partition board 226c between first accommodating chamber 226a and the second accommodating chamber 226b, as shown in fig. 6, in the first accommodating chamber 226a
Auxiliary heat exchanger 224 is installed, cleaning module 225 is equipped in the second accommodating chamber 226b.
Specifically, it is in the production process by two-part spiral case that the side wall of the first accommodating chamber 226a, which is enclosed construction,
222 are spliced, then are screwed.Sides of the first accommodating chamber 226a inside indoor unit 10 is lateral symmetry to be equipped with convex block
226d, when the port of auxiliary heat exchanger 224 passes through 222 10 inside of machine sent to the room of spiral case, convex block 226d is to auxiliary heat exchanger 224
Play fixed function.Auxiliary heat exchanger 224 is installed as removable design, allow auxiliary heat exchanger 224 flexibly install or
It removes, is conveniently replaceable；Or whether auxiliary heat exchanger 224 is installed determines according to actual conditions.
The side in the second accommodating chamber 226b towards 10 front of indoor unit is provided with mounting hole 226e, in order to cleaning module 225
Dismounting, aforementioned barriers 226c is used to support cleaning module 225, and cleaning module 225 can be made easily to disassemble and install, user from
Oneself can be realized, and is not required to professional person's operation, makes the popularity rate higher of the cleaning module 225.When cleaning module 225 uses one section
It is removable to unload down after time, the purifier of cleaning module 225 is cleaned or replaced, to ensure air purification
Quality.
In some alternate embodiments, the upper and lower position of auxiliary heat exchanger 224 and cleaning module 225 can be exchanged, and can make
After the outdoor air got in first passes through the purification of cleaning module 225, sent after being heated to preset temperature using heating module 230
To interior, mixed with room air.
In other alternate embodiments, the position of auxiliary heat exchanger 224 further can be changed, which can
With positioned at the inside of the casing 100 of indoor unit 10, and positioned at the upside of main evaporator.In this embodiment, outdoor fresh air from
By in breeze fan inspiration indoor unit 10 at the air outlet 223 of blower fan module 220, first mixes with room air, then pass through successively
Auxiliary heat exchanger 224 and main evaporator heat exchange are crossed, the outdoor fresh air after heat exchange is sent into indoor from 10 air outlet of indoor unit.
In some preferred embodiments, aeration device 200 is integrally provided in one end of the electric-controlled plate far from indoor unit 10, and
And enter the wind the outside that module 210 is set to blower fan module 220.Because the outdoor fresh air got in from blower fan module 220, there is one
Part gets in after machine 10 is exchanged heat through 10 breeze fan of indoor unit sucking air inlet 110 and is sent to interior again, therefore, newly
Wind apparatus 200 is selectively mounted to 110 side of air inlet close to indoor unit 10 as early as possible, i.e., aeration device 200 is far from indoor unit 10
Electric-controlled plate one end so that more get in machine 10 from outdoor fresh air, enter interior through the heel row that exchanges heat of indoor unit 10, more
More outdoor fresh airs gets in the heat exchange of machine 10 so that fluctuations in indoor temperature is smaller, and indoor temperature is more stable.
It, can be in the air inlet 211 of air inlet module 210 according to the construction of indoor unit 10 in certain alternate embodiments
Be communicated with and be passed through outdoor blast pipe, and fresh air blast pipe along 100 bottom of casing rear side together with the pipeline of indoor unit 10
Extension is pierced by casing 100, and fresh air blast pipe is further pierced by wall and leads to outdoor, so that outdoor fresh air is passed through fresh air blast pipe and enters
It is indoor.
In other preferred embodiments, the rotation axis of centrifugal blower 221 is parallel with the rotation axis of breeze fan.This
Sample setting can reduce 221 noise of centrifugal blower, improve the working efficiency of centrifugal blower 221, and more outdoor fresh airs is made to introduce
It is indoor.
Further, (do not show in figure as shown in Figure 1, being provided with air-inlet grille at the air inlet 211 of air inlet module 210
Go out), it is provided at the air outlet 223 of blower fan module 220 and consistent with the air-inlet grille of 100 air inlet 110 of casing goes out style
Grid (not shown).It is provided with air-inlet grille, the air outlet of blower fan module 220 at the air inlet 211 of air inlet module 210
Air outlet grate is set at 223, and with dust protection, either mosquito enters pollution in aeration device 200 or destroys aeration device 200
Internal structure prevents the effect for reducing by 200 inletting fresh air of aeration device.
In order to keep the New atmosphere quality got in guaranteed, in further embodiments, Fig. 7 is aeration device shown in Fig. 2
The schematic diagram of 200 air inlet module 210；Outdoor air is delivered to blower fan module 220 by entering the wind the air-inlet cavity 212 of module 210,
Air inlet module 210 is equipped with filter screen 227 close to the air inlet side of blower fan module 220 is dismantled and assembled, for indoor to being delivered to
Air is filtered, which is detachable installation with air inlet module 210, can periodically by filter screen 227 disassemble into
Row cleaning is replaced, to ensure that the air got in is fresh.
In a particular embodiment, as shown in Fig. 2, the cleaning module 225 that the air outlet 223 of blower fan module 220 is equipped with, this hair
Bright cleaning module 225 is purified using filter type to being delivered to indoor air, is such as filtered using extra large pa, extra large pa is one
The efficient filter paper of kind, can cross 99% fine particle in air filtering, ensure that the air exported through blower fan module 220 is clean
Only, secondary pollution is avoided.
In some alternate embodiments, cleaning module 225 can also use implementation of intense field dielectric technology to being delivered to room
Interior air is purified.Specifically, the cleaning module 225 be IFD cleaning modules, IFD is a kind of dedusting technology, at present
There is most advanced, the highest technology of efficiency in dedusting technology, it is effective extremely strong.Utilize the forceful electric power that dielectric substance is carrier
.Dielectric substance forms cellular hollow microchannel, and dielectric package electrode slice forms strong electric field in channel, it is right
The charged particle moved in air applies huge attraction, can be adsorbed almost while only generating minimum air flow impedance
100% aerial sports particle, it is especially pronounced to the particulate pollutants removal effect such as PM2.5.Using above-mentioned cleaning module 225,
The PM2.5 particles in air can be greatly lowered in the weather that haze is wreaked havoc, be effectively improved and be sent into indoor outdoor air
Quality.
In the aeration device 200 of the present invention, cleaning module 225 is installed, the fresh air got in can be carried out
Purification, especially present atmosphere pollution increasingly sharpen, and purified air is sent into interior, improves the quality of room air, is dropped
Injury of the low stain air to body.
In other embodiments, the side end outside casing 100 is arranged in aeration device 200, with indoor unit 10
Casing 100 is that separation is independently installed, can be to the existing air conditioner indoor unit of family using independently installed aeration device 200
10 do not improve or replace, and directly install aeration device 200 in outside, you can realize the effect of indoor inletting fresh air.Using upper
Structure is stated, the flexibility of the installation of aeration device 200 not only may be implemented, to 10 model of original indoor unit, there is no limit, and
Convenient for the repair and maintenance to aeration device 200.
Aeration device 200 in the above embodiments, can be independently of the heating of indoor unit 10 or refrigerating operaton, certainly
It can also heat and freeze with indoor unit 10 and run simultaneously.
The aeration device 200 of the present invention, you can it is mounted on inside indoor unit 10, it is integrated with indoor unit 10, can also it pacify
Outside indoor unit 10.No matter any type of installation condition, can be greatly reduced using new wind turbine in the prior art
Cost, and low noise have preferable user experience.
For the ease of controlling independent aeration device 200, as shown in Fig. 2, the aeration device 200 has corresponding controller
230, specifically, in the upper end of air inlet module 210 and it is equipped with controller 230 close to blower fan module 220, controller 230 is configured to
Being turned on or off for control aeration device 200, can also be configured the opening time of aeration device 200, make the present invention
The operating mode diversification of the aeration device 200 of offer, improves user experience.
Finally, Fig. 8 is the fundamental diagram of fresh air conditioner indoor unit shown in Fig. 1 10, in the air outlet of aeration device 200
At 223, increases an auxiliary heat exchanger 224, valve, specially solenoid valve are housed at cold side inlet.Auxiliary heat exchanger 224 and interior
The main heat exchanger of machine 10 is arranged in parallel.
When air conditioner refrigerating is run, the refrigerant for flowing into inlet tube respectively enters and carries out heat exchange in two evaporators, main
Heat exchanger (being at this time main evaporator) cools down to indoor gas, and auxiliary heat exchanger 224 (being at this time auxiliary heat exchanger) is into entering the room
Interior outdoor air is cooled down in advance, outdoor air after cooling be sent within after from the air inlet 110 of indoor unit 10 into entering the room
Inside interior machine 10, the temperature that main heat exchanger (being at this time main evaporator) is cooled to the setting of indoor unit 10 is again passed by, through indoor unit
10 air outlet is sent to the room, completes gas circulation.Last refrigerant is in main heat exchanger (being at this time main evaporator) and secondary heat exchange
Become gas after absorbing heat at device 224 (being at this time main evaporator) to summarize into compressor.
When air-conditioning heating is run, four-way valve makes the flow direction of refrigerant change, the gas refrigerant of high temperature and pressure into
Enter and shunted in indoor air inlet pipe, a part enter air-conditioning main heat exchanger (being at this time main condenser) in, a part into
Entering into auxiliary heat exchanger 224 (being at this time secondary condenser), main heat exchanger (being at this time main condenser) heats up to indoor gas,
Secondary condenser (being at this time secondary condenser) heats up in advance to the outdoor air got in, and the outdoor air after heating is sent into it
It is got in inside machine 10 from the air inlet 110 of indoor unit 10 after interior, again passes by main heat exchanger (being at this time main condenser) liter
The temperature that temperature is set to indoor unit 10, the air outlet through indoor unit 10 is sent to the room, completes gas circulation.Final high temperature high pressure
Gas refrigerant becomes liquid, converges in outlet tube, enters in throttling set (in throttle capillary tube) together.
When that need not carry out refrigerating/heating operation to fresh air system, i.e., the operation of indoor unit 10 humidification can other function behaviour
When making, the solenoid valve of auxiliary heat exchanger 224 is closed, then refrigerant can not be exchanged heat by the path.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of fresh air conditioner indoor unit, including：
Casing, inside is disposed with breeze fan and main heat exchanger, and there is the cabinet top air inlet, lower part to form air-supply
Mouthful；
Aeration device is set to a side end of the casing；Wherein
The aeration device includes the blower fan module entered the wind module and be connected to the air inlet module；
The air inlet inside modules define air-inlet cavity, and the lower rear of the air inlet module is provided with air inlet, for introducing room
Outer gas enters the air-inlet cavity；
The blower fan module includes centrifugal blower and the spiral case that is arranged outside the centrifugal blower；The air inlet of the spiral case with
The air-inlet cavity connection, and its air outlet, towards the top of the casing, the air outlet inside of the blower fan module is equipped with only
Change module, the lower part of the cleaning module is equipped with auxiliary heat exchanger；The centrifugal blower, which is configured to suck the air-inlet cavity, to be come from
Outdoor air is discharged after passing sequentially through the auxiliary heat exchanger and the cleaning module from the air outlet of the spiral case；And
The auxiliary heat exchanger and the main heat exchanger are arranged in parallel, and the cold side inlet of the auxiliary heat exchanger is provided with valve, use
In the opening and closing for controlling the auxiliary heat exchanger；
The breeze fan is configured to, from at least partly described centrifugal blower discharge of the air inlet of cabinet top sucking
Air, to the main heat exchanger exchange heat after from the air outlet of the casing lower part be discharged.
2. indoor unit according to claim 1, wherein
Accommodating chamber is defined at the air outlet of the spiral case, the accommodating chamber penetrates through the air outlet of the blower fan module, so that institute
It states outdoor air and interior is sent by the accommodating chamber.
3. indoor unit according to claim 2, wherein
The accommodating chamber is divided into the first accommodating chamber and the second accommodating chamber along air-out direction, and first accommodating chamber and described second are held
It receives and is separated using partition board between chamber, wherein
The auxiliary heat exchanger is installed in first accommodating chamber；
The cleaning module is equipped in second accommodating chamber.
4. indoor unit according to claim 3, wherein
The side wall of first accommodating chamber is enclosed construction, and side of first accommodating chamber inside the indoor unit is lateral
It is arranged with convex block, for fixing the auxiliary heat exchanger.
5. indoor unit according to claim 3, wherein
Second accommodating chamber is provided with mounting hole towards the side in front of the indoor unit, in order to tearing open for the cleaning module
Dress, the partition board are used to support the cleaning module.
6. indoor unit according to claim 1, wherein
The aeration device is wholy set in one end of the electric-controlled plate far from the indoor unit, and the air inlet module is set to
The side of the blower fan module.
7. indoor unit according to claim 1, wherein
The rotation axis of the centrifugal blower is parallel with the rotation axis of the breeze fan.
8. indoor unit according to claim 1, wherein
The air inlet of the air inlet module is provided with air-inlet grille；
The air outlet grate consistent with the air-inlet grille of the shell air inlet is provided at the air outlet of the blower fan module.
9. according to the indoor unit described in claim 1 to 8, wherein
The aeration device is heated independently of the indoor unit or refrigerating operaton.
10. indoor unit according to claim 9, wherein
In the upper end of the air inlet module and it is equipped with controller close to the blower fan module；
The controller is configured to control being turned on or off for the aeration device.
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| CN201810361914.9A CN108397829B (en) | 2018-04-20 | 2018-04-20 | Fresh air conditioner indoor unit |
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| CN201810361914.9A CN108397829B (en) | 2018-04-20 | 2018-04-20 | Fresh air conditioner indoor unit |
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| CN108397829A true CN108397829A (en) | 2018-08-14 |
| CN108397829B CN108397829B (en) | 2021-05-25 |
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Effective date of registration: 20210416 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. |
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