CN208332581U - Aeration device and air conditioner indoor unit - Google Patents

Abstract

The main purpose of the utility model is to provide a kind of aeration device and air conditioner indoor unit, the aeration device includes fresh air shell, heat exchanging core and the auxiliary thermal of air inlet, it is provided with fresh air channel and waste air channel in fresh air shell, the fresh inlet being connected to fresh air channel and fresh air outlet and the waste air import being connected to waste air channel and waste air outlet are provided on fresh air shell；Heat exchanging core is arranged in fresh air shell, and heat exchanging core is connected to fresh air channel and waste air channel, so that in heat exchanger core body heat exchange occurs for the fresh air being located in fresh air channel with the waste air being located in waste air channel；It enters the wind auxiliary thermal to be set in fresh air channel and between heat exchanging core and fresh inlet, so that fresh air enters fresh air channel by fresh inlet flows into heat exchanging core by entering the wind auxiliary thermal heating later.The aeration device of the utility model solves the problems, such as that the mode in the prior art for carrying out logical fresh air to interior can make indoor energy loss larger.

Description

Aeration device and air conditioner indoor unit

Technical field

The utility model relates to air-conditioning technical fields, in particular to a kind of aeration device and air conditioner indoor unit.

Background technique

In recent years, since economic fast development and urbanization process are accelerated, atmosphere pollution is on the rise.Chinese most Number city has had already appeared long-term haze weather.The increase of PM2.5 concentration, directly resulting in haze weather and taking place frequently has in mist It is malicious, harmful substance to be significantly increased, seriously threaten the health of the mankind.In this case, conventional household is comfortable Property air-conditioning have been unable to meet the needs of people, health, comfortable, environmental protection have become the target of modern air conditioning development.

For common air-conditioning, to guarantee its air-conditioning effect, it is desirable that air-conditioned room must be closed, as a result, indoor micro- Dirt, smog, bacterium, virus, exhaust gas are continuously increased, and oxygen content constantly reduces, and air quality is worse and worse.In recent years, with " air conditioner disease " has attracted increasing attention, and having begun requirement don't stay in air-conditioned room for a long time, and pass through The logical fresh air that opens a window either mends fresh air to room in such a way that indoor exhaust wind forms negative pressure by door, window gap leakage, improves room Interior environment.There are mainly two types of the modes for being applied to new and old air exchange currently on the market:

One, indoor air is arranged to outdoor by single fan, makes indoor formation negative pressuren zone, force outdoor fresh air from The gap in room flows into indoor；

Two, outdoor fresh air is directly drawn into interior；

All there is energy loss in both above modes, because of the direct suction of outdoor hot and cold air, Shi Biyin The variation for playing former room temperature, causes a large amount of energy loss, increases the energy loss of air conditioner, reduce air conditioner refrigeration, Heating effect.Especially in winter, the input of outdoor cold air reduces room temperature, causes the body of people uncomfortable, and due to The larger generation that also will cause air-conditioning dew condensation phenomenon of the temperature difference.

Utility model content

The main purpose of the utility model is to provide a kind of aeration device and air conditioner indoor unit, to solve in the prior art The mode that logical fresh air is carried out to interior problem that indoor energy loss can be made larger.

To achieve the goals above, first aspect according to the present utility model provides a kind of aeration device, comprising: Fresh air shell, heat exchanging core and air inlet auxiliary thermal are provided with fresh air channel and waste air channel, fresh air shell in fresh air shell On be provided with the fresh inlet being connected to fresh air channel and fresh air outlet and the waste air import being connected to waste air channel and waste air Outlet；Heat exchanging core is arranged in fresh air shell, and heat exchanging core is connected to fresh air channel and waste air channel, so as to be located at In heat exchanger core body heat exchange occurs for the fresh air in fresh air channel with the waste air being located in waste air channel；Auxiliary hot charging is entered the wind to install It is placed in fresh air channel and between heat exchanging core and fresh inlet, is passed through so that fresh air enters fresh air channel by fresh inlet It crosses after entering the wind auxiliary thermal heating and flows into heat exchanging core.

Further, there is heat exchanging core fresh air to enter the wind end face, enters the wind auxiliary hot charging and is set to plate, enters the wind auxiliary hot charging horizontalization Row enters the wind end face in the fresh air of heat exchanging core.

Further, mounting plate is provided in fresh air shell, mounting plate will be entered the wind auxiliary thermal and is fixed in fresh air shell.

Further, there is heat exchanging core fresh air to enter the wind end face, and aeration device further includes the first filter screen, the first filtering Net setting is on fresh air air inlet end face, so that the fresh air entered by fresh inlet enters heat exchange after the filtering of the first filter screen In core；Wherein, the setting of the first filter screen is being entered the wind between auxiliary thermal and heat exchanging core.

Further, auxiliary thermal, the first filter screen and heat exchanging core is entered the wind successively to bond together.

Further, fresh air channel includes first partition and second partition, enter the wind auxiliary thermal be folded in first partition and Between second partition.

Further, there is heat exchanging core waste air to enter the wind end face, and aeration device further includes the second filter screen, the second filtering Net setting is on waste air air inlet end face, so that the waste air entered by waste air import enters heat exchange after the filtering of the second filter screen In core.

Further, aeration device further include: the auxiliary thermal of outlet air, the auxiliary thermal of outlet air are arranged in fresh air outlet Side is flowed out so that the fresh air in fresh air channel exports after the heating of the auxiliary thermal of outlet air from fresh air.

Further, aeration device further include: fresh air duct component, fresh air duct component are set in fresh air channel, with Driving fresh air enters fresh air channel by fresh inlet and is discharged into interior from fresh air outlet；Wherein, the auxiliary thermal of outlet air is arranged new Between air outlet and the fresh air outlet of wind ducting part.

Further, it enters the wind auxiliary thermal and/or the auxiliary thermal of outlet air is made of ceramic PTC or electric heating tube.

The second aspect according to the present utility model, provides a kind of air conditioner indoor unit, including aeration device and is located at new Refrigerating and heating combined equipment above wind apparatus, aeration device are above-mentioned aeration device.

Using the technical solution of the utility model, fresh air shell, heat exchanging core and air inlet are provided in aeration device Auxiliary thermal, heat exchanging core are set in fresh air shell, while being additionally provided in fresh air shell indoor from outdoor inflow for fresh air Fresh air channel and the waste air channel that the discharge of indoor waste air is outdoor, fresh air channel and waste air channel connect with heat exchanging core Logical, fresh air and waste air are by occurring heat exchange when heat exchanging core；It solves and in the prior art logical fresh air is carried out to interior Mode problem that indoor energy loss can be made larger；Simultaneously in order to adapt under colder weather heat exchanging core to fresh air heat supply Insufficient situation is also provided with the auxiliary thermal of air inlet in fresh air channel, passes through so that fresh air enters fresh air channel by fresh inlet It crosses after entering the wind auxiliary thermal heating and flows into heat exchanging core, heat temperature raising is carried out to the fresh air in fresh air channel, goes out fresh air The fresh air of mouth blowout is more comfortable.Meanwhile auxiliary thermal will be entered the wind and be arranged before fresh air enters heat exchanging core, it avoids enter into New air temperature within heat exchanging core is lower, causes total-heat exchanger to be in dampness for a long time, influences total-heat exchanger Service life.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 shows the schematic diagram of internal structure of the embodiment of air conditioner indoor unit according to the present utility model；

Fig. 2 shows the side sectional views that air conditioner indoor unit according to the present utility model is in interior cycle operation state；

It cuts open the side that Fig. 3 shows the embodiment that air conditioner indoor unit according to the present utility model is in outer circulation working condition View；

Fig. 4 shows the rearview of air conditioner indoor unit according to the present utility model.

Wherein, the above drawings include the following reference numerals:

10, auxiliary thermal is entered the wind；11, the auxiliary thermal of outlet air；20, refrigerating and heating combined equipment；30, fresh air shell；301, side wall Plate；302, front panel；303, squab panel；31, fresh air channel；311, fresh inlet；312, fresh air exports；321, waste air import； 322, waste air exports；313, first partition；314, second partition；32, waste air channel；34, fresh air duct component；35, circulation gear Plate；40, heat exchanging core；41, end face is entered the wind；411, the first filter screen；42, waste air enters the wind end face；421, the second filter screen.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

The utility model provides a kind of aeration device, and please refer to figs. 1 to 4, and aeration device includes fresh air shell 30, heat It exchanges core 40 and enters the wind auxiliary thermal 10, be provided with fresh air channel 31 and waste air channel 32, fresh air shell in fresh air shell 30 The fresh inlet 311 being connected to fresh air channel 31 and fresh air outlet 312 and the dirt that is connected to waste air channel 32 are provided on 30 Wind inlet 321 and waste air outlet 322；Heat exchanging core 40 is arranged in fresh air shell 30, heat exchanging core 40 and fresh air channel 31 are connected to waste air channel 32, so that the fresh air being located in fresh air channel 31 is handed over the waste air being located in waste air channel 32 in heat It changes and heat exchange occurs in core 40；Auxiliary thermal 10 is entered the wind to be set in fresh air channel 31 and be located at heat exchanging core 40 and fresh air Between import 311, flowed into later so that fresh air enters fresh air channel 31 by fresh inlet 311 by entering the wind the auxiliary heating of thermal 10 Heat exchanging core 40.

Aeration device in the utility model includes fresh air shell 30, heat exchanging core 40 and the auxiliary thermal 10 of air inlet, heat Exchange core 40 is set in fresh air shell 30, while is additionally provided in fresh air shell 30 for fresh air from the indoor fresh air of outdoor inflow Channel 31 and the waste air channel 32 that the discharge of indoor waste air is outdoor, fresh air channel 31 and waste air channel 32 are and heat exchanging core 40 connections, fresh air and waste air are by occurring heat exchange when heat exchanging core 40；It solves in the prior art to indoor progress The problem that the mode of logical fresh air can make indoor energy loss larger；It is right in order to adapt to heat exchanging core 40 under colder weather simultaneously The situation of fresh air heat supply deficiency is also provided with the auxiliary thermal 10 of air inlet, so that fresh air is by fresh inlet 311 in fresh air channel 31 Heat exchanging core 40 is flowed into later by entering the wind the auxiliary heating of thermal 10 into fresh air channel 31, to the fresh air in fresh air channel 31 Heat temperature raising is carried out, keeps the fresh air of 312 blowout of fresh air outlet more comfortable.Meanwhile auxiliary thermal 10 will be entered the wind and be arranged in fresh air Into before heat exchanging core 40, the new air temperature avoided enter within heat exchanging core 40 is lower, causes total-heat exchanger long Time is in dampness, influences total-heat exchanger service life.

There is heat exchanging core 40 fresh air to enter the wind end face 41, and entering the wind auxiliary thermal 10 is plate, and it is flat to enter the wind auxiliary thermal 10 Row enters the wind end face 41 in the fresh air of heat exchanging core 40.

As shown in Figures 2 and 3, the side of heat exchanging core 40 is equipped with fresh air and enters the wind end face 41, and entering the wind auxiliary thermal 10 is Plate, by enter the wind auxiliary thermal 10 be parallel to heat exchanging core 40 fresh air enter the wind end face 41, can make fresh air obtain sufficiently plus The space of heat.

Mounting plate is provided in fresh air shell 30, mounting plate will be entered the wind auxiliary thermal 10 and is fixed in fresh air shell 30.

Mounting plate is provided in fresh air shell 30 in present embodiment, mounting plate is fixed for that will enter the wind auxiliary thermal 10 In fresh air shell 30.

The fresh air duct component 34 for driving new wind flow is provided in fresh air channel 31, fresh air duct component 34 is used for It drives fresh air to enter fresh air channel 31 out of fresh inlet 311, and is flowed into heat exchanging core 40 by entering the wind auxiliary thermal 10.

As shown in figure 3, being provided with the fresh air duct portion for driving new wind flow in fresh air channel 31 in the present embodiment Part 34, fresh air duct component 34 pass through for driving fresh air to enter fresh air channel 31 out of fresh inlet 311 and enter the wind auxiliary hot charging It sets in 10 inflow heat exchanging cores 40, fresh air duct component 34 enters fresh air channel 31 from outdoor for fresh air and provides power.

Fresh air duct component 34 includes: fresh-air fan, and fresh-air fan is set in the air duct of fresh air duct component 34, fresh air Fresh air is entered heat exchanging core 40 out of outdoor introducing fresh air channel 31, and after the auxiliary heating of thermal 10 of air inlet by blower.

Specifically, fresh air duct component 34 includes fresh-air fan, fresh-air fan is by motor, new fan leaf and air draft flabellum group At, fresh-air fan is set in the air duct of fresh air duct component 34, motor rotation drive fresh air flabellum rotation to by fresh air from In outdoor introducing fresh air channel 31, and is entered the wind the auxiliary heating of thermal 10 and enter heat exchanging core 40 later.

Fresh air shell 30 includes squab panel 303 and the front panel 302 being oppositely arranged with squab panel 303, waste air outlet 322 It is arranged on squab panel 303 with fresh inlet 311.

As shown in figure 3, the fresh air shell 30 in present embodiment includes squab panel 303 and sets relatively with squab panel 303 The front panel 302 set, waste air outlet 322 and fresh inlet 311 are arranged on squab panel 303, and indoor waste air is by room conditioning The waste air import 321 of machine side enters aeration device, and finally the waste air outlet 322 on rear side of indoor air conditioner is discharged to outdoor； Fresh air enters aeration device by the fresh inlet 311 on rear side of air conditioner indoor unit, is finally exported by the fresh air of air conditioner indoor unit two sides 312 are discharged into interior.

Fresh air shell 30 includes two sidewall panelings 301 being oppositely arranged, and is equipped on two sidewall panelings 301 being oppositely arranged Fresh air outlet 312, so that process enters the wind the fresh air after auxiliary thermal 10 and the heating of heat exchanging core 40 from two side walls plate 301 On fresh air outlet 312 discharge.

As shown in Figure 1, the tool of fresh air shell 30 in the present embodiment is there are two the sidewall paneling 301 being oppositely arranged, two opposite Be equipped with fresh air outlet 312 on the sidewall paneling 301 of setting, fresh air from fresh air inlet enter aeration device after by entering the wind auxiliary hot charging The heating of 10 and heat exchanging core 40 is set, is finally discharged into interior from the fresh air outlet 312 on two side walls plate 301.

There is heat exchanging core 40 fresh air to enter the wind end face 41, and aeration device further includes the first filter screen 411, the first filter screen 411 settings are on fresh air air inlet end face 41, so that the fresh air entered by fresh inlet 311 is after the filtering of the first filter screen 411 Into in heat exchanging core 40, wherein the setting of the first filter screen 411 is being entered the wind between auxiliary thermal 10 and heat exchanging core 40.

As shown in Fig. 2, being equipped with fresh air in the side of heat exchanging core 40 in present embodiment enters the wind end face 41, and in fresh air Air inlet is provided with the first filter screen 411 on end face 41, passes through so that fresh air be made to enter after fresh air channel 31 from fresh inlet 311 The filtering of first filter screen 411 enters heat exchanging core 40 from fresh air air inlet end face 41, and the first filter screen 411 will be miscellaneous in fresh air Matter and dust filtering, preliminary purification enter the fresh air in heat exchanging core 40.

Specifically, by the fresh air air inlet end face 41 of auxiliary thermal 10, the first filter screen 411 and heat exchanging core is entered the wind successively It bonds together.

As shown in Figures 2 and 3, an embodiment of the utility model is that will enter the wind auxiliary thermal 10 and the first filter screen 411 bondings will enter the wind auxiliary thermal 10 by connectors such as screws and connect with the first filter screen.

Fresh air channel 31 includes first partition 313 and second partition 314, enters the wind auxiliary thermal 10 and is folded in first partition Between 313 and second partition 314.

The another embodiment of the utility model is that will enter the wind auxiliary thermal 10 by mounting plate to be folded in first partition Between 313 and second partition 314.

There is heat exchanging core 40 waste air to enter the wind end face 42, and aeration device further includes the second filter screen 421, the second filter screen 421 settings are on waste air air inlet end face 42, so that the waste air entered by waste air import 321 is after the filtering of the second filter screen 421 Into in heat exchanging core 40.

As shown in Fig. 2, 40 side of heat exchanging core in the present embodiment, which is equipped with waste air, enters the wind end face 42, in waste air air intake Second filter screen 421 is set on face 42, and the second filter screen 421 carries out the indoor waste air entered out of waste air import 321 preliminary Filtering prevents impurity from entering heat exchanging core 40 so that indoor waste air is entering in heat exchanging core 40 after filtering Waste air channel is blocked, the normal use and using effect of heat exchanging core 40 are influenced.

Aeration device further include: fresh air duct component 34 and the auxiliary thermal 11 of outlet air, fresh air duct component 34 are set to newly In wind channel 31, to drive fresh air to enter fresh air channel 31 by fresh inlet 311 and be discharged into interior from fresh air outlet 312；Outlet air Auxiliary thermal 11 is arranged between the air outlet of fresh air duct component 34 and fresh air outlet 312；Wherein, fresh air duct component 34 drives Dynamic fresh air continues through after the outflow of heat exchanging core 40 and is discharged into interior by fresh air outlet 312 after the auxiliary thermal 11 of outlet air heats.

As shown in Figure 1, aeration device in another embodiment of the utility model further include: fresh air duct component 34 and go out The auxiliary thermal 11 of wind, there are two the device for heating fresh air, fresh air duct component 34 drives the aeration device tool in the present embodiment Dynamic fresh air enters fresh air channel 31 from fresh inlet 311, and successively by entering the wind auxiliary thermal 10, heat exchanging core 40 and outlet air After auxiliary thermal 11 heats, it finally is discharged into interior from fresh air outlet 312, so that fresh air is by more fully temperature after heating It further increases, so that the fresh air for blowing out fresh air outlet meets the temperature requirement of people.

Preferably, the auxiliary thermal 10 of above-mentioned air inlet and the auxiliary thermal 11 of outlet air can be made of ceramic PTC or electric heating tube.

The utility model additionally provides a kind of air conditioner indoor unit, the refrigeration including aeration device and above aeration device Heating combined equipment 20, aeration device are above-mentioned aeration device.

The air conditioner indoor unit of the utility model includes above-mentioned aeration device and refrigerating and heating combined equipment 20, so that the air-conditioning Indoor unit can not only be freezed or be heated to room air, while can also be inputted outdoor fresh air by aeration device To interior, the indoor bad gas of discharge.

The utility model additionally provides a kind of air conditioner, the sky including air conditioner indoor unit and with air conditioner indoor unit pipeline connection Outdoor unit is adjusted, air conditioner indoor unit is above-mentioned air conditioner indoor unit.

Also by being provided with circulating baffle plate 35 on fresh air shell in the utility model, and circulating baffle plate 35 is connected into fresh air Import 311 and waste air outlet 322；To make the indoor waste air of 322 discharge of waste air outlet be again introduced into fresh air by fresh inlet 311 Device, and in aeration device filter after be drained into interior again, realize the circulation of room air, by it is this circulation come Indoor air is filtered；Sterilizing unit can be also arranged in the utility model in aeration device, by the utility model Aeration device realize the sterilization and purification of room air.

Specifically, by circulating baffle plate 35 being opened or being closed indoor air circulation or outdoor to realize aeration device Air enters the room.

Air conditioner chief component in the utility model, top are refrigerating and heating combined equipment, and lower part is aeration device.Newly Wind apparatus is also equipped with the auxiliary heat function of electricity, solves when outside air temperature is lower, after heat exchanging core transducing, is blown into room The case where interior new air temperature (energy) is still far below indoor temperature, while preventing that outdoor temperature is low to cause aeration device The problem of blowing a cold wind over, reducing user's comfort.

The complete-hot fresh air air conditioner of the utility model has the auxiliary heat function of electricity.Cold wind blow-through people and cold can be prevented The case where wind causes room temperature decline to influence comfort, principle is embodied:

Outdoor fresh air enters the room ventilation: as shown in figure 3, inner-outer circulation baffle 35 is to outer circulation mode, outdoor air by Fresh inlet enters fresh air channel, enters the wind auxiliary thermal by air outlet electricity and heats to fresh air, temperature improve to room temperature It is similar, coarse filtration is being carried out by the first filter screen, dust is being filtered out, removes peculiar smell, prevent the particulate matters such as dust from entering hot friendship It changes the case where core causes heat exchanging core to block, fresh air is by entering centrifugation wind along fresh air channel after heat exchanging core Leaf, then by being discharged to interior from fresh air outlet after the heating of the auxiliary thermal of outlet air.

Room air carries out interior circulating purification: as shown in Fig. 2, inner-outer circulation baffle is adjusted to interior circulation pattern, Interior Space Gas enters air duct by indoor waste air import, first passes through the second filter screen and carries out coarse filtration, filters out dust, removes peculiar smell, prevents The particulate matters such as dust enter the case where heat exchanging core causes heat exchanging core to block, and waste air after the second filter screen by entering Heat exchanging core reaches at circulating baffle plate along waste air channel, and at this time since circulating baffle plate is closed, waste air be cannot exclude from dirt Wind outlet discharge, so that waste air be made to be again introduced into fresh air channel, process is identical as above-mentioned steps, and (outdoor fresh air, which enters the room, is changed Gas).It is heated entering the wind auxiliary thermal by the electricity in fresh air channel 31, temperature is improved to similar with room temperature, then passes through room Interior fresh air outlet is discharged to interior.

It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:

(1) the utility model solves when encountering arctic weather, and outdoor temperature is lower than indoor temperature, Total heat exchange The problem of when effect cannot reach ideal effect, the utility model prevent from blowing out by entering the wind the auxiliary direct physical heating of thermal Cold wind；

(2) the utility model is solved when indoor air purification, and heat losses lead to asking for fresh air outlet blowing cold air Topic；The utility model can introduce fresh air and update room air, room is discharged by the way that common air-conditioning and Total heat exchange to be combined Interior waste air, which improves air quality, fresh air and waste air, can carry out energy regenerating by total-heat exchanger with positive energy exchange, reduce energy Loss.Blowout hot wind is exported by fresh air in winter.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (11)

1. a kind of aeration device characterized by comprising

Fresh air shell (30), the fresh air shell (30) is interior to be provided with fresh air channel (31) and waste air channel (32), the fresh air Be provided on shell (30) fresh inlet (311) being connected to the fresh air channel (31) and fresh air outlet (312) and with institute State the waste air import (321) and waste air outlet (322) of waste air channel (32) connection；

Heat exchanging core (40), heat exchanging core (40) setting is in the fresh air shell (30), the heat exchanging core (40) it is connected to the fresh air channel (31) and the waste air channel (32), so as to be located at new in the fresh air channel (31) With the waste air being located in the waste air channel (32) heat exchange occurs in the heat exchanging core (40) for wind；

It enters the wind auxiliary thermal (10), the auxiliary thermal (10) of air inlet is set in the fresh air channel (31) and is located at the heat It exchanges between core (40) and the fresh inlet (311), leads to so that fresh air enters the fresh air by the fresh inlet (311) Road (31) flows into the heat exchanging core (40) after auxiliary thermal (10) heating of the air inlet.

2. aeration device according to claim 1, which is characterized in that the heat exchanging core (40) has fresh air air intake Face (41), the auxiliary thermal (10) of air inlet is plate, and the auxiliary thermal (10) of air inlet is parallel to the heat exchanging core (40) fresh air enters the wind end face (41).

3. aeration device according to claim 1, which is characterized in that it is provided with mounting plate in the fresh air shell (30), The auxiliary thermal (10) of air inlet is fixed in the fresh air shell (30) by the mounting plate.

4. aeration device according to claim 1, which is characterized in that the heat exchanging core (40) has fresh air air intake Face (41), the aeration device further include the first filter screen (411), first filter screen (411) setting the fresh air into On wind end face (41), so that laggard by filtering of the fresh air through first filter screen (411) that the fresh inlet (311) enter Enter in the heat exchanging core (40)；Wherein, the first filter screen (411) setting is in the auxiliary thermal (10) of the air inlet and institute It states between heat exchanging core (40).

5. aeration device according to claim 4, which is characterized in that described to enter the wind auxiliary thermal (10), first mistake Strainer (411) and the heat exchanging core (40) successively bond together.

6. aeration device according to claim 1, which is characterized in that the fresh air channel (31) includes first partition (313) and second partition (314), the auxiliary thermal (10) of air inlet are folded in the first partition (313) and second partition (314) between.

7. aeration device according to any one of claim 1 to 6, which is characterized in that heat exchanging core (40) tool There is waste air to enter the wind end face (42), the aeration device further includes the second filter screen (421), the second filter screen (421) setting On waste air air inlet end face (42), so that the waste air entered by the waste air import (321) is through second filter screen (421) enter in the heat exchanging core (40) after filtering.

8. aeration device according to claim 1, which is characterized in that the aeration device further include:

The auxiliary thermal of outlet air (11), the auxiliary thermal of outlet air (11) setting is in the inside of fresh air outlet (312), so that institute The fresh air in fresh air channel (31) is stated to flow out after the heating of the auxiliary thermal of the outlet air (11) from fresh air outlet (312).

9. aeration device according to claim 8, which is characterized in that the aeration device further include:

Fresh air duct component (34), the fresh air duct component (34) is set in the fresh air channel (31), to drive fresh air Enter fresh air channel (31) by the fresh inlet (311) and is discharged into interior from fresh air outlet (312)；

Wherein, the auxiliary thermal of the outlet air (11) setting is exported in the air outlet of the fresh air duct component (34) and the fresh air (312) between.

10. aeration device according to claim 8, which is characterized in that the auxiliary thermal (10) of the air inlet and/or it is described go out The auxiliary thermal of wind (11) is made of ceramic PTC or electric heating tube.

11. a kind of air conditioner indoor unit, the refrigerating and heating combined equipment (20) including aeration device and above the aeration device, It is characterized in that, the aeration device is aeration device described in any one of claims 1 to 10.