CN105972697B - Air-conditioning - Google Patents
Air-conditioning Download PDFInfo
- Publication number
- CN105972697B CN105972697B CN201610356492.7A CN201610356492A CN105972697B CN 105972697 B CN105972697 B CN 105972697B CN 201610356492 A CN201610356492 A CN 201610356492A CN 105972697 B CN105972697 B CN 105972697B
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- China
- Prior art keywords
- air
- outdoor
- fresh
- wind tube
- fresh wind
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
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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
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
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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
- F24F13/02—Ducting arrangements
- F24F13/0245—Manufacturing or assembly of air ducts; Methods therefor
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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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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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
Abstract
The present invention provides a kind of air-conditioning.Air-conditioning of the invention, including indoor unit and outdoor unit, are provided with drainpipe between the indoor unit and the outdoor unit, further include sending aeration device, described that aeration device is sent to include outdoor wind collection device and fresh wind tube;The outdoor wind collection device is arranged in outdoor, for acquiring outdoor air;The fresh wind tube is set in the drainpipe, the first end of the fresh wind tube is connected to the outdoor wind collection device, the fresh wind tube second end is arranged in the indoor unit, the fresh wind tube is used to for the outdoor collected outdoor air of wind collection device being sent into the indoor unit, and is blown out by the air outlet of the indoor unit.The present invention can be while air-conditioning freezes or heats to indoor offer fresh air.
Description
Technical field
The present invention relates to household appliance technical field more particularly to a kind of air-conditionings.
Background technique
With advances in technology with the improvement of people's living standards, air-conditioning gradually come into people's lives, become
The essential articles of work and life.
Currently, to guarantee refrigeration or heating efficiency, being transported when existing air-conditioning is freezed indoors or heats operation
Closed indoor doors or windows are usually required when row, and are voluntarily recycled by room air, are caused indoor air quality to decline, are made indoor people
Member generates uncomfortable.
Currently, nonventilated when in order to solve the problems, such as operation of air conditioner, usually operation of air conditioner for a period of time after, it is necessary into
Row windowing ventilation, however, influencing whether the refrigeration or heating effect of air-conditioning in this way.
Summary of the invention
The present invention provides a kind of air-conditioning, can be while being freezed or being heated to indoor offer fresh air.
The present invention provides a kind of air-conditioning, including indoor unit and outdoor unit, and drainpipe is provided between indoor unit and outdoor unit,
It further include sending aeration device, sending aeration device includes outdoor wind collection device and fresh wind tube;
Outdoor wind collection device is arranged in outdoor, for acquiring outdoor air;
Fresh wind tube is set in drainpipe, and the first end of fresh wind tube is connected to outdoor wind collection device, and fresh wind tube second end is set
It sets in machine indoors, fresh wind tube is used to for the collected outdoor air of outdoor wind collection device being sent into indoor unit, and by indoor unit
Air outlet blowout.
Air-conditioning of the invention includes indoor unit and outdoor unit, and drainpipe is provided between indoor unit and outdoor unit, by room
The dew that interior machine generates is emitted at outdoor unit.It further include sending aeration device in this outdoor air conditioner, sending aeration device includes outdoor
Wind collection device and fresh wind tube.Outdoor wind collection device is arranged on outdoor unit, for acquiring outdoor air.Fresh wind tube is set in draining
In pipe, the first end of fresh wind tube is connected to outdoor wind collection device, and for the setting of fresh wind tube second end indoors in machine, fresh wind tube is used for will
The outdoor collected outdoor air of wind collection device is sent into indoor unit, and is blown out by the air outlet of indoor unit.Air-conditioning is right in this way
While indoor refrigeration or heating, outdoor fresh air is collected by outdoor wind collection device, and outdoor fresh air is passed through
Interior is sent to by the air outlet of fresh wind tube and air conditioner indoor unit, after outdoor fresh air enters the room, can be formed indoors
New wind flow meets ventilation needs.In addition, fresh air also can be cooled down or be heated before being blown into, to guarantee the system of air-conditioning
Cold or heating effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the air-conditioning that the embodiment of the present invention one provides;
Fig. 2 is the structural schematic diagram for the indoor with supply unit that the embodiment of the present invention one provides;
Fig. 3 is the partial structural diagram for the air-inlet cavity that the embodiment of the present invention one provides;
Fig. 4 is the structural schematic diagram for the switching device that the embodiment of the present invention one provides;
Fig. 5 is the structural schematic diagram for the fresh wind tube with cleaning function that the embodiment of the present invention one provides;
Fig. 6 is the structural schematic diagram for the outdoor wind collection device that the embodiment of the present invention one provides.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Common air-conditioning is generally split-type air conditioner, and is commonly divided into indoor unit and outdoor unit two parts, in indoor unit
It is provided with evaporator, is provided with condenser and compressor in outdoor unit.Heat transferring medium by pipeline condenser and evaporator it
Between shuttling movement, the working media of liquid absorbs heat evaporation in evaporator, becomes the lower steam of pressure, while taking away a part
Indoor heat;Gaseous working media is sent again to outdoor pusher side, and compressor pressurizes to gaseous working media, makes working media pressure
Power is sent into the condenser of outdoor unit after increasing, and is condensed into the higher liquid of pressure, realization exothermic process, and the work of liquid
Medium is re-fed into evaporator after being depressured, to constitute the internal heat circulation of air-conditioning.The evaporator of indoor unit carries out heat exchange
When, the vapor in room air can condense to the cold, form dew.It generally can be by the way that drainpipe be arranged, by indoor unit
The dew of generation is discharged outdoor.
Fig. 1 is the structural schematic diagram for the air-conditioning that the embodiment of the present invention one provides.As shown in Figure 1, sky provided in this embodiment
It stealthily substitutes and includes indoor unit 1 and outdoor unit 2, drainpipe 4, the knot that indoor unit 1 is generated are provided between indoor unit 1 and outdoor unit 2
Dew is emitted at outdoor unit 2.It further include sending aeration device 3 in this outdoor air conditioner, sending aeration device 3 includes outdoor wind collection device 31
With fresh wind tube 32.
Outdoor wind collection device 31 is arranged in outdoor, for acquiring outdoor air.
Fresh wind tube 32 is set in drainpipe 4, and the first end of fresh wind tube 32 is connected to outdoor wind collection device 31, fresh wind tube 32
Indoors in machine 2, fresh wind tube 32 is used to the collected outdoor air of outdoor wind collection device 31 being sent into indoor unit 1 for second end setting
It is interior, and blown out by the air outlet of indoor unit 1.
Specifically, send aeration device 3 can fresh air outside collection room, and outdoor air is sent into the indoor unit 1 of air-conditioning
In, and blown out by the air outlet of indoor unit 1.In order to complete the acquisition of fresh air, sending aeration device 3 may include outdoor wind collection device 31
With fresh wind tube 32.Outdoor wind collection device 31 is located outside, be outdoor fresh air collection terminal, usually because outside air temperature compared with
Height, and there is biggish humidity, so there is certain normal pressure, so that outdoor air is made in pressure at taken outdoors device 31
Entered among outdoor wind collection device 31 with lower.
Wherein, outdoor wind collection device 31 is arranged inside outdoor unit 2.To guarantee the overall aesthetics of air-conditioning.In addition, due to
The inner space of air-conditioner outdoor unit 2 is smaller, and in order to guarantee effect of collecting folk songs, outdoor wind collection device 31 be may also be arranged on outside outdoor unit 2
Side, and the air outlet grate of face outdoor unit 2.
32 first end of fresh wind tube is connected to outdoor wind collection device 31, and second end is located inside the indoor unit 1 of air-conditioning, this specimen chamber
The outdoor air that outer wind collection device 31 is passed through can be transferred in air conditioner indoor unit 1 via fresh wind tube 32, and pass through indoor unit
Set air outlet blowout on 1.Because indoor unit 1 is commonly configured with Air Blast fan, air outlet has certain negative pressure
Power, it is ensured that outdoor air enters.Air-conditioning in this way when being freezed or being heated, what the air outlet of indoor unit 1 was blown out
Not only there is the hot and cold air after the heat exchange of outdoor unit 2, is also accompanied by and send aeration device the 3 collected outdoor fresh air of institute.
After outdoor fresh air enters the room, new wind flow can be formed indoors, to meet the needs of indoor fresh air ventilating.
Fresh wind tube 32 is set among drainpipe 4, thus fresh wind tube 32 can use the inside sky of existing drainpipe 4
Between, without additional occupied space.When carrying out air-conditioning installation, without other setting air duct.In this way in installation settings air-conditioning,
It is smaller to the change of existing air-conditioning mounting means, there is lower cost.
In addition, when summer air-conditioning refrigeration, because what is accepted in drainpipe 4 is condensed water caused by air conditioner indoor unit 1,
And condensate temperature is lower, when condensed water flows to outdoor unit 2 by indoor unit 1 along drainpipe 4, because fresh wind tube 32 is simultaneously
It is set in drainpipe 4, so condensed water can exchange heat to the air in fresh wind tube 32, so that the higher air of temperature obtains
After cooling, it is re-fed into interior, the new air temperature that such indoor unit 1 is blown out is lower than outside air temperature, thus to the system of air-conditioning
Cold influential effect is preferable.
In addition, air-conditioning can be made to heat by heating to fresh wind tube 32 when air-conditioning is in heating working stage
When the new air temperature that is blown into it is higher, ensure the heating effect of air-conditioning.
As the outlet end of indoor fresh air, the air outlet of air conditioner indoor unit 1 can directly be connect with 32 second end of fresh wind tube,
The outdoor fresh air being passed through in fresh wind tube 32 in this way can be entered the room directly by the air outlet of air conditioner indoor unit 1, and
Fan inside air conditioner indoor unit 1 can be simultaneously as driving the fan of fresh air air-flow to use, continually by outdoor air
In ground suction chamber.
In addition, optional, sending aeration device 3 can also include indoor with supply unit 33, and the setting of indoor with supply unit 33 exists
In indoor unit 1, and indoor with supply unit 33 is connected to 32 second end of fresh wind tube, for the air in fresh wind tube 32 is sent to the room
The air outlet of machine.Indoor with supply unit 33 can be combined with existing 1 internal part of air conditioner indoor unit and be constituted, and available
Air stream drives component reinforces the flowing of fresh air.Such as indoor with supply unit 33 can be combined with the Air Blast fan of indoor unit 1
Together, to guarantee that the outdoor fresh air that indoor with supply unit 33 is sent out can be transferred to room by the fan inside indoor unit 1
At the air outlet of interior machine 1.
Under normal conditions, it send aeration device 3 that can rely on the effect of indoor and outdoor air pressure difference, and outdoor air is allowed freely to lead to
Enter interior.In addition, blower can also be arranged in aeration device sending, in order to improve the flow rate of indoor fresh air to accelerate gas
Stream flowing ensures that fresh air can freely be passed through interior and be aerated ventilation.
It is provided in air-conditioning and send aeration device 3, so as to pass through outdoor while carrying out to indoor refrigeration or heating
Wind collection device 31 collects outdoor fresh air, and the going out via fresh wind tube 32 and air conditioner indoor unit 1 by outdoor fresh air
Air port is sent to interior, after outdoor fresh air enters the room, can form new wind flow indoors, meet ventilation need
It wants.In addition, fresh air also can be cooled down or be heated before being blown into, to guarantee the refrigeration or heating effect of air-conditioning.
In addition, optional, filter device 6 can also be set on fresh wind tube 32, with to the air flowed through in fresh wind tube 32 into
Row filtering and cleaning, ensure indoor fresh air air quality.
In the present embodiment, air-conditioning includes indoor unit and outdoor unit, and drainpipe is provided between indoor unit and outdoor unit, will
The dew that indoor unit generates is emitted at outdoor unit.It further include sending aeration device in this outdoor air conditioner, sending aeration device includes room
Outer wind collection device and fresh wind tube.Outdoor wind collection device is arranged in outdoor, for acquiring outdoor air.Fresh wind tube is set in drainpipe
Interior, the first end of fresh wind tube is connected to outdoor wind collection device, and indoors in machine, fresh wind tube is used for room the setting of fresh wind tube second end
The outer collected outdoor air of wind collection device is sent into indoor unit, and is blown out by the air outlet of indoor unit.Air-conditioning is to room in this way
While interior refrigeration or heating, outdoor fresh air is collected by outdoor wind collection device, and by outdoor fresh air via
The air outlet of fresh wind tube and air conditioner indoor unit is sent to interior, after outdoor fresh air enters the room, can be formed indoors new
Wind flow meets ventilation needs.In addition, fresh air also can be cooled down or be heated before being blown into, to guarantee the refrigeration of air-conditioning
Or heating effect.
The specific structure and way of realization that several component parts of aeration device are sent in air-conditioning are listed individually below, to sky
The structure of tune is further elaborated.
Fig. 2 is the structural schematic diagram for the indoor with supply unit that the embodiment of the present invention one provides.As shown in Fig. 2, when in air-conditioning
Indoor unit Air Blast fan use axial-flow fan when, air-conditioning and the structure of indoor with supply unit part are specific as follows: in indoor unit 1
It is provided with axial-flow fan 11, the inside air duct 111 of axial-flow fan 11 is connected to the air outlet of indoor unit 1, the end in internal air duct 111
Intercommunicating pore 112 is provided on face, indoor with supply unit 33 includes air-inlet cavity 331,331 one end of air-inlet cavity and 32 second end of fresh wind tube
Connection, the other end are connected with intercommunicating pore 112, pass through so that the outdoor air in fresh wind tube 32 is passed through via intercommunicating pore 112
In the inside air duct 111 of flow fan 11.
Axial-flow fan, which is called, does cross flow fan, and internal impeller has multiple blades, and blade is oval tubular.When
When impeller rotation inside axial-flow fan, air-flow enters leaf grating from the impeller place of opening wide, across impeller internal, and from another side leaf grating
Place is discharged into the inside air duct that spiral case is constituted, and forms working air current.Because the impeller of axial-flow fan is oval tubular, thus in it
Portion air duct is also the cylindrical shape that both ends have end face.
Because the impeller shape of axial-flow fan is more special, the air-flow velocity formed is evenly distributed, and along impeller
The air flow method of axial direction is also more uniform, thus is common air conditioner indoor unit Air Blast fan.When sending for air conditioner indoor unit
When wind fan is axial-flow fan 11, indoor with supply unit 33 includes an air-inlet cavity 331, one end of air-inlet cavity 331 and fresh air
32 second end of pipe is connected, and to be passed through the outdoor air from fresh wind tube 32, and 11 inside air duct of axial-flow fan, 111 end face is opened
Equipped with intercommunicating pore 112, which can be connected to the inside air duct 111 of 331 other end of air-inlet cavity Yu axial-flow fan 11, in this way
The air for flowing to air-inlet cavity 331 can enter via intercommunicating pore 112 among the inside air duct 111 of axial-flow fan 11 again, and pass through
Under the driving of 11 internal impeller of flow fan, it is discharged by the air outlet of indoor unit 1, generates ventilation effect.Because of fresh wind tube 32
In air be passed directly among the inside air duct 111 of axial-flow fan 11, so axial-flow fan 11 can be by itself impeller institute
Outdoor fresh air is smoothly sent into interior by the wind-force of generation, to form indoor fresh air.
Wherein, Fig. 3 is the partial structural diagram for the air-inlet cavity that the embodiment of the present invention one provides.As shown in figure 3, through-flow wind
Fan 11 usually can open up intercommunicating pore 112 in left end face, and the shape of intercommunicating pore 112 is slotted hole, and surrounds axial-flow fan 11
Fan shaft 113 be distributed.Windage can be reduced, and drop low wind noise while maximizing incoming air area in this way.Axial-flow fan 11
The engaging portion of air-inlet cavity 331 is provided with draft 114, draft 114 is located in the circular orbit of air-inlet cavity 331, when through-flow wind
When the impeller rotation of fan 11, the draft 114 of fan rotates in the circular orbit of air-inlet cavity 331, on the one hand closes air-inlet cavity
331, on the other hand also reduce the noise of device operation.The fan shaft 113 of axial-flow fan 11 can be passed through among air-inlet cavity 331,
And fan shaft filler washer 115 is equipped in air-inlet cavity 331, fan shaft 113 to be fixed.When in order to reduce fan running
Resistance and reduce operation noise, lubricating oil or lubricating grease are coated in the circular orbit of air-inlet cavity 331.
Optionally, axial-flow fan 11 can be adjusted according to the different structure and placement position of indoor unit 1, while room
The position of interior air supply device 33 and structure also adjust therewith.If such as indoor unit 1 be console mode cabinet-type air conditioner when, axial-flow fan 11 is perpendicular
It is straight to place, at this point, indoor with supply unit 33 is located at the upper surface or lower end surface of axial-flow fan 11.
It should be noted that the structure of above-mentioned indoor with supply unit is primarily adapted for use in the knot in indoor unit for axial-flow fan
Structure does not need setting indoor with supply unit 33 then when the Air Blast fan of indoor unit 1 is centrifugal fan, and only need to be by fresh wind tube
The peak suction in centrifugal fan spiral case is arranged in 32 second end.
It should be noted that the intercommunicating pore 112 between the fan and air-inlet cavity 331 of indoor unit 1, can be set to get through
Or closed state, and when being closed state, preparatory cutting or the other structures for facilitating aperture of setting at corresponding hole location.
If not including when sending aeration device in air-conditioning, the through-hole between the intercommunicating pore 112 and air-inlet cavity 331 and fresh wind tube 32 can
It is closed state, if including to send aeration device in air-conditioning, through-hole between intercommunicating pore 112 and air-inlet cavity and fresh wind tube 32
It all can directly be opened by structures such as pre-grooves, and connect upper fresh wind tube 32, to realize the effect of logical fresh-air ventilation.It is advantageous in this way
In send aeration device as the optional component in air-conditioning either additional function part, to be installed and be sold.
When being provided with axial-flow fan 11 in indoor unit 1, indoor with supply unit 33 includes air-inlet cavity 331, air-inlet cavity 331 1
End is connected to 32 second end of fresh wind tube, and the other end is connected with the intercommunicating pore 112 of 11 inside air duct of axial-flow fan, 111 end face, with
It is passed through the outdoor air in fresh wind tube 32 in the inside air duct 111 of axial-flow fan 11 via intercommunicating pore 112, and from interior
The air outlet of machine 1 is discharged, and axial-flow fan 11 can be allowed by wind-force caused by itself impeller in this way, and outdoor fresh air is suitable
Benefit is sent into interior, to form indoor fresh air.
Outdoor fresh air is when being passed through interior, because outdoor and indoor temperature is inconsistent, needs to hand over using heat
Heating or cools outdoor gas are brought, it is consistent or close with indoor air temperature to be allowed to temperature.In air conditioner refrigerating, the row of can use
Condensed water among water pipe 4 is that the outdoor air being passed through is cooled down, and when air-conditioning is in heating state, it can also be using sky
The heat for adjusting outdoor unit 2, heats the outdoor air being passed through in fresh wind tube 32, guarantees the heating effect of air-conditioning.Fig. 4 is this
The structural schematic diagram for the switching device that inventive embodiments one provide.As shown in figure 4, air-conditioning provided in this embodiment further includes cutting
Changing device 5, switching device 5 specifically include preheating switching valve 51 and for heating the economizer bank for flowing into outdoor air in fresh wind tube 32
Road 52, preheating switching valve 51 have valve chamber, and valve chamber is divided into entrance cavity and outlet plenum, and having between entrance cavity and outlet plenum can be opened and closed
The first valve 511, entrance cavity is connected to outdoor wind collection device 31, and outlet plenum is connected to fresh wind tube 32, the of preheating pipe 52
One end 521 is connected to entrance cavity, and the second end 522 of preheating pipe 52 is connected to outlet plenum, 521 He of first end of preheating pipe 52
Second end 522 has the second valve 512 to be opened/closed.
Specifically, 5 one end of switching device is connected with outdoor wind collection device 31, the other end is connected with fresh wind tube 32, switching dress
Setting the preheating switching valve 51 in 5 has valve chamber, and valve chamber includes the entrance cavity being connected with outdoor wind collection device 31, and and fresh air
The outlet plenum that pipe 32 is connected is separated by between outlet plenum and entrance cavity by the first valve 511.First valve 511 can be in level
It is converted between state and vertical state, to complete to close and open, when the first valve 511 is closed, entrance cavity and outlet plenum point
Chamber is not independent it;And when the first valve 511 is opened, entrance cavity is connected to outlet plenum, can make outdoor 31 institute of wind collection device
Collected outdoor air flows directly among fresh wind tube 32.
In addition, switching device 5 further includes having preheating pipe 52, the both ends of preheating pipe 52, i.e. first end 521 and second end
522 are connected on entrance cavity and outlet plenum, and the second valve 512 has also can be set in the both ends of preheating pipe 52, when the
When one valve 511 is opened, the second valve 512 is in off state, to prevent flow of outside air into preheating pipe 52, at this point, newly
Wind mode is closed;When fresh air mode is opened, the first valve 511 of preheating switching valve 51 is closed, second on preheating pipe 52
Valve 512 can be opened, so that preheating pipe 512 be connected to the valve chamber of preheating switching valve 51, outdoor wind collection device 31 He at this time
It can not be directly connected between fresh wind tube 32, therefore the air in outdoor wind collection device 31 can only be passed through fresh air via preheating pipe 52
In pipe 32.Because preheating pipe 32 can use the heat of air-conditioner outdoor unit 2, to heat the outdoor sky flowed into fresh wind tube 32
Gas, so via the air temperature with higher of preheating pipe 52, it, will not even if being directly passed through interior by fresh wind tube 32
Decline room temperature, to ensure that the heating effect of air-conditioning.
In order to heat to the outdoor air that will flow into fresh wind tube 32, preheating pipe 52 can be circumferentially positioned at air conditioning chamber
On the compressor of outer machine 2.When the compressor of air-conditioner outdoor unit 2 is worked, certain heat can be generated because of itself operating,
These heats can be for delivery on preheating pipe 52, and improves the air themperature in preheating pipe 52, makes to be passed through indoor outdoor
Air themperature is unlikely to too low.
Above by the setting switching device 5 on air-conditioning, and make air-conditioning in heating, outdoor wind collection device 31 is allowed to be passed through
Outdoor air first pass through the heating of preheating pipe 52, the air themperature in preheating pipe 52 can be improved in this way, make to be passed through room
Interior outside air temperature is unlikely to too low, to ensure that the heating effect of air-conditioning.
In addition, sending the equal components of the fresh wind tube 32 in aeration device 3 in air-conditioning after a period of operation, can be infected with to outdoor
Impurity and dust in air, these dust and impurity can be to sending the air being passed through in aeration device to pollute, to influence
Indoor air quality.In order to guarantee to send the cleaning of 3 inner part of aeration device, cleaning dress can be set on the components such as fresh wind tube 32
It sets.Fig. 5 is the structural schematic diagram for the fresh wind tube with cleaning function that the embodiment of the present invention one provides.As shown in figure 5, fresh wind tube
It is provided with opening 321 on 32 tube wall and the new windshield plate 322 of opening can be closed, is provided with to keep off on the inner wall of drainpipe 4 and sets
Between fresh wind tube 32 and drainpipe 4, to close the draining baffle 41 of drainpipe 4;
New windshield plate 322 is sticked when on 32 tube wall of fresh wind tube, and opening 321 is closed state, new windshield plate 322 and fresh air
When 32 tube wall of pipe is vertical, opening 321 is in an open state;
Draining baffle 41 is sticked when on 4 inner wall of drainpipe, and drainpipe 4 is in an open state, draining baffle 41 and drainpipe 4
When inner wall is vertical, drainpipe 4 is closed state.
Specifically, new windshield plate 322 and draining baffle 41 are linkage status, it can while in the shape for being parallel to tube wall
State or simultaneously in perpendicular to tube wall state.When normal outdoor air enters in fresh wind tube 32, new windshield plate 322 is pasted
It is located on the tube wall of fresh wind tube 32, and drains baffle 41 and be sticked on the inner wall of drainpipe 4, at this time fresh wind tube 32 and drainpipe 4
It is separated, and drainpipe 4 is connected state, and outdoor air flows through from respective channel respectively with condensed water.And when cleaning function
When can be activated, new windshield plate 322 is vertical with 32 tube wall of fresh wind tube, and draining baffle 41 is vertical with 4 inner wall of drainpipe, this is stylish
It is connected between air hose 32 and drainpipe 4, and drainpipe 4 is closed state.At this moment, the condensed water flowed down from drainpipe 4 is being arranged
It is obstructed at water baffle 41, and by the tube wall in the inflow fresh wind tube 32 of opening 321 on fresh wind tube 32, and to fresh wind tube 32 and newly
The filter device of air hose 32 carries out washing away cleaning, finally from the first end of fresh wind tube 32, i.e., flows out at 32 lower interface of fresh wind tube.Clearly
After clean, new windshield plate 322 and draining baffle 41 can be sticked on tube wall again, to realize fresh air function again.
Wherein, optionally, in order to be filtered to the air for being passed through fresh wind tube 32, in the opening 321 of fresh wind tube 32 also
It is provided with filter screen 323.Filter screen 323 can be using adsorbent materials such as active carbons, to carry out dust and PM2.5 to outdoor air
Filtering, to guarantee the air cleanliness for being passed through fresh wind tube 32.
In addition, in order to guarantee the reliability of outdoor wind collection device 31, outdoor wind collection device 31 can be cavity type, and
Multiple accessories are arranged in cavity inside and outside.Fig. 5 is the structural schematic diagram for the outdoor wind collection device that the embodiment of the present invention one provides.Such as figure
1 to shown in Fig. 5, and outdoor wind collection device may include open containers 311, and open containers 311 are connected to fresh wind tube 32, open containers
311 opening is wind collecting port 312.Wind collection device 31 outdoor in this way can be acquired outdoor air by open containers 311,
Wind collecting port 312 can be set larger, to guarantee intake efficiency.
Optionally, enter fresh wind tube 32 in order to avoid dust passes through outdoor wind collection device 31, open containers 311 with it is new
32 connectivity part of air hose is provided with baffle 313 to be opened/closed of collecting folk songs.When air-conditioning is when sending fresh air function to open, baffle 313 of collecting folk songs is
Opening state, and when fresh air function being given to close, baffle 313 of collecting folk songs is closed, and can avoid entrance in fresh wind tube 32 and indoor unit 2 in this way
Impurity ensure that the functional reliability for sending aeration device 3.
In addition, it is optional, because outdoor wind collection device 31 usually has biggish wind collecting port 312, in order to avoid muroid etc.
Toy enters from wind collecting port 312, and climbs into interior, is additionally provided with rodent-proof mesh 314 in wind collecting port 312.Rodent-proof mesh 314 can be to prevent
Only toy pierces in outdoor wind collection device 31 from wind collecting port 312, and has certain filtering function.
In addition, being also provided with catch basin 315 in 311 bottom of open containers.Because sending aeration device 3 to be cleaned
When function, condensed water can be flowed out from fresh wind tube 32, at this point, catch basin 315 can collect the condensed water flowed out by fresh wind tube 32, and
It is outdoor high-temperature hot-air since outdoor wind collection device 31 is usually collected, so the moisture gathered in catch basin 315 can be very
Fast evaporation, so as to avoid splashing down after condensed water outflow to outdoor pedestrian.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (13)
1. a kind of air-conditioning, including indoor unit and outdoor unit are provided with drainpipe between the indoor unit and the outdoor unit, special
Sign is, further includes sending aeration device, described that aeration device is sent to include outdoor wind collection device and fresh wind tube;
The outdoor wind collection device is arranged in outdoor, for acquiring outdoor air;
The fresh wind tube is set in the drainpipe, and the first end of the fresh wind tube is connected to the outdoor wind collection device, institute
It states fresh wind tube second end to be arranged in the indoor unit, the fresh wind tube is used for the collected outdoor of the outdoor wind collection device
Air is sent into the indoor unit, and is blown out by the air outlet of the indoor unit;
It is provided with opening on the tube wall of the fresh wind tube and the new windshield plate of the opening can be closed, on the inner wall of the drainpipe
Being provided with can be blocked between the fresh wind tube and the drainpipe, to close the draining baffle of the drainpipe;
The new windshield plate is sticked when on the fresh air tube wall, and the opening is closed state, the new windshield plate and institute
State fresh air tube wall it is vertical when, the opening is in an open state;
The draining baffle is sticked when on the draining inside pipe wall, and the drainpipe is in an open state, the draining baffle with
When the draining inside pipe wall is vertical, the drainpipe is closed state.
2. air-conditioning according to claim 1, which is characterized in that described to send aeration device further include: indoor with supply unit, institute
It states indoor with supply unit to be arranged in the indoor unit, and the indoor with supply unit is connected to the fresh wind tube second end, use
It send in by the air in the fresh wind tube to the air outlet of the indoor unit.
3. air-conditioning according to claim 2, which is characterized in that be provided with axial-flow fan, the through-flow in the indoor unit
The inside air duct of fan is connected to the air outlet of the indoor unit, is provided with intercommunicating pore on the end face in the internal air duct, described
Indoor with supply unit includes air-inlet cavity, and described air-inlet cavity one end is connected to the fresh wind tube second end, and the other end is connected to described
Hole is connected, so that the outdoor air in the fresh wind tube is passed through the inside wind of the axial-flow fan via the intercommunicating pore
In road.
4. air-conditioning according to claim 1-3, which is characterized in that it further include switching device, the switching device
Including preheating switching valve and for heating the preheating pipe for flowing into outdoor air in the fresh wind tube, preheating switching valve has valve
Chamber, the valve chamber are divided into entrance cavity and outlet plenum, have the first valve to be opened/closed between the entrance cavity and the outlet plenum,
The entrance cavity is connected to the outdoor wind collection device, and the outlet plenum is connected to the fresh wind tube, and the of the preheating pipe
One end is connected to the entrance cavity, and the second end of the preheating pipe is connected to the outlet plenum, and the first of the preheating pipe
End and second end have the second valve to be opened/closed.
5. air-conditioning according to claim 4, which is characterized in that the preheating pipe is circumferentially positioned at the pressure of the outdoor unit
On contracting machine.
6. air-conditioning according to claim 1-3, which is characterized in that be provided with filter screen in the opening.
7. air-conditioning according to claim 1-3, which is characterized in that the outdoor wind collection device includes that opening is held
Device, the open containers are connected to the fresh wind tube, and the opening of the open containers is wind collecting port.
8. air-conditioning according to claim 7, which is characterized in that the open containers are provided with the fresh wind tube connectivity part
Baffle to be opened/closed of collecting folk songs.
9. air-conditioning according to claim 7, which is characterized in that the wind collecting port is provided with rodent-proof mesh.
10. air-conditioning according to claim 7, which is characterized in that the open containers bottom is provided with catch basin.
11. air-conditioning according to claim 1-3, which is characterized in that described send further includes blower in aeration device.
12. air-conditioning according to claim 1-3, which is characterized in that the outdoor wind collection device is arranged described
Inside outdoor unit.
13. air-conditioning according to claim 1-3, which is characterized in that the outdoor wind collection device is arranged described
On the outside of outdoor unit, and the air outlet grate of outdoor unit described in face.
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CN201610356492.7A CN105972697B (en) | 2016-05-26 | 2016-05-26 | Air-conditioning |
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CN201610356492.7A CN105972697B (en) | 2016-05-26 | 2016-05-26 | Air-conditioning |
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CN105972697B true CN105972697B (en) | 2019-03-12 |
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CN106678975A (en) * | 2017-01-18 | 2017-05-17 | 美的集团股份有限公司 | Fresh air conditioner |
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CN114234288A (en) * | 2021-11-12 | 2022-03-25 | 青岛海尔空调器有限总公司 | Control method and device for fresh air supply of air conditioner and air conditioner |
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WO2023207684A1 (en) * | 2022-04-29 | 2023-11-02 | 海信空调有限公司 | Air conditioners |
CN114811732B (en) * | 2022-04-29 | 2023-08-29 | 海信空调有限公司 | Fresh air purifying air conditioner and control method thereof |
CN114738892A (en) * | 2022-04-29 | 2022-07-12 | 海信空调有限公司 | Fresh air conditioner and control method thereof |
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