CN110513809A - Air interchanger and air exchanging method - Google Patents
Air interchanger and air exchanging method Download PDFInfo
- Publication number
- CN110513809A CN110513809A CN201910834710.7A CN201910834710A CN110513809A CN 110513809 A CN110513809 A CN 110513809A CN 201910834710 A CN201910834710 A CN 201910834710A CN 110513809 A CN110513809 A CN 110513809A
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- China
- Prior art keywords
- air
- outdoor
- air duct
- heat
- interchanger
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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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
-
- 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
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- 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
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
Abstract
The present invention provides a kind of air interchanger and method, air interchanger includes: water tank；Heat-exchanging component is set in the water tank and is at least partially immersed in water；Outdoor air duct is connected to the heat-exchanging component and outdoor；Indoor air duct, one end are connected to the heat-exchanging component, air inlet of the other end close to air conditioner indoor unit；When the axial-flow fan of the air conditioner indoor unit rotates forward, outdoor air flows through the outdoor air duct, the heat-exchanging component, the indoor air duct, and is sent into interior through the air conditioner indoor unit；It exchanges heat when the outdoor air flows through the heat-exchanging component with the water in the water tank；When the axial-flow fan reverses, room air enters the indoor air duct through the air conditioner indoor unit, and arranges through the heat-exchanging component, the outdoor air duct to the outdoor.
Description
Technical field
The present invention relates to filed of air conditioning, in particular to a kind of air interchanger and air exchanging method.
Background technique
Current air-conditioning does not have ventilatory usually, i.e. the air of indoor and outdoors cannot exchange.Air-conditioning is using long afterwards
Indoor air quality can decline, and be unable to improve indoor air quality, influence user experience, also unfavorable to the health of user.Though
The air-conditioning so having can realize the interaction of indoor and outdoor air, but cannot cool down to outdoor air, be sent into no normal direction room clear
Cool breeze.Condensed water when air conditioner indoor unit freezes directly passes through drainpipe and is discharged to outdoor, and energy is underused, and the energy is caused
Waste.
Summary of the invention
Problems solved by the invention is how to realize improvement indoor air quality.
To solve the above problems, the present invention provides a kind of air interchangers, comprising:
Water tank；
Heat-exchanging component is set in the water tank and is at least partially immersed in water；
Outdoor air duct is connected to the heat-exchanging component and outdoor；
Indoor air duct, one end are connected to the heat-exchanging component, air inlet of the other end close to air conditioner indoor unit；
When the axial-flow fan of the air conditioner indoor unit rotates forward, outdoor air flows through the outdoor air duct, the heat exchange group
Part, the indoor air duct, and interior is sent into through the air conditioner indoor unit；When the outdoor air flows through the heat-exchanging component and institute
State the water heat exchange in water tank；
When the axial-flow fan reverses, room air enters the indoor air duct through the air conditioner indoor unit, and through institute
State heat-exchanging component, the outdoor air duct is arranged to the outdoor.
By above structure, the exchange of indoor and outdoors air is realized, and is cooled down using water to outdoor air, is generated
Refrigerant wind, improves indoor air quality, and the user experience is improved.
In an embodiment of the present invention, the other end in the indoor air duct is equipped with air port funnel.
By above structure, air port funnel can increase air-out area and incoming air area, effectively improve scavenging efficiency, improve
Ventilation effect.
In an embodiment of the present invention, further includes: water inlet pipe；The water inlet pipe is connected to the water tank.
In an embodiment of the present invention, further includes: drainpipe, the drainpipe are connected to the water tank, and the row
The spacing of water pipe and the water tank bottom surface is greater than the top surface of the heat-exchanging component and the spacing of the bottom surface.
By above structure, when water level rises to the height of drainpipe, extra water can be discharged, will not influence heat exchange effect
Fruit.
In an embodiment of the present invention, further includes: filter device, the filter device setting is in the outdoor air duct.
By above structure, the harmful substance in outdoor air is filtered out, the air quality for being sent into the interior space can be improved.
In an embodiment of the present invention, the indoor air duct is provided with valve；It is described outdoor empty when the valve is opened
Gas is sent into the air conditioner indoor unit through the indoor air duct, alternatively, the room air is arranged through the indoor air duct to the room
Outside.
By above structure, valve can control the opening and closing in indoor air duct, and when needing to take a breath, control valve is opened, when not
It is controled valve closing when needing to take a breath.
In an embodiment of the present invention, the indoor and outdoor air interchanger further include: air quality detection unit；The through-flow
The steering of fan and/or revolving speed are adjusted according to the detected value of the air quality detection unit.
In an embodiment of the present invention, when Detection of Air Quality value is poor, increase the commutation of the axial-flow fan
Frequency and/or revolving speed, and/or improve the ratio that the axial-flow fan reverses；When detected value is preferable, reduce the axial-flow fan
Commutating frequency and/or revolving speed, and/or reduce the ratio that the axial-flow fan reverses.
By above structure, indoor air quality can be improved faster, it, can be with while improving indoor air quality
Save electric energy.
In an embodiment of the present invention, the indoor set body further include: evaporator；The water inlet pipe is described for collecting
The condensed water that evaporator generates, the condensed water are stored through the water inlet pipe to the water tank.
By above structure, is cooled down using the condensed water that air conditioner indoor unit generates to outdoor air, generate refrigerant wind, sufficiently
Using the condensed water of air conditioner indoor unit, the recycling of condensed water energy is realized.
The present invention also provides a kind of air exchanging methods, comprising:
Into air supply pattern: control axial-flow fan rotates forward, and outdoor air flows through outdoor air duct, heat-exchanging component, indoor air duct,
And it is sent into through air conditioner indoor unit indoor；It exchanges heat when the outdoor air flows through the heat-exchanging component with the water in water tank；
Into air draft mode: controlling the axial-flow fan and reverse, room air is sent into the room through the air conditioner indoor unit
Interior air duct, and arrange through the heat-exchanging component, the outdoor air duct to outdoor；
It recycles or according to air supply pattern described in instruction execution and the air draft mode.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of first embodiment of the present disclosure air interchanger.
Fig. 2 is the structural schematic diagram of second embodiment of the present disclosure air interchanger.
Fig. 3 is the flow chart of fourth embodiment of the present disclosure air exchanging method.
Description of symbols:
1- shell；2- water tank；3- condenser pipe；4- water inlet pipe；5- drainpipe；6- filter device；Air duct outside the room 7-；The room 8-
Interior air duct；9- valve；10- air conditioner indoor unit；11- axial-flow fan；12- air outlet；13- evaporator；The air port 14- funnel；15- into
Air port；16- filter screen.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
The first embodiment of the present disclosure provides a kind of air interchanger, and the air interchanger, which has to interior, send refrigerant wind function
Energy.
As shown in Figure 1, the air interchanger of the present embodiment is installed on interior.Air interchanger may be inhaled outdoor air, and will inhale
The outdoor air entered is sent into indoor.Air interchanger includes: shell 1, water tank 2, ventilation air duct, water inlet pipe 4, drainpipe 5, filtering
Device 6.
Shell 1 forms the gabarit of air interchanger, is hollow box-like structure.Shell 1 includes: top surface, bottom surface and multiple
Side.Water tank 2 is formed inside shell 1, water tank 2 is for storing condensed water.
It is in air duct communication chamber of taking a breath and outdoor, comprising: air duct, condenser pipe 3.Condenser pipe 3 is set in water tank 2, with wind
Road connection.When water tank 2 stores condensed water, condenser pipe 3 is fully or partially immersed into condensed water.
Specifically, air duct includes: indoor air duct 8 and outdoor air duct 7.Wherein, indoor air duct 8 is connected to condenser pipe 3, outdoor
Air duct 7 is connected to condenser pipe 3 and outdoor.I.e. outdoor air duct 7, condenser pipe 3 and indoor air duct 8 interconnect, and form an entirety
Ventilation air duct.
The air interchanger of the present embodiment generates the air-flow in ventilation air duct using the axial-flow fan 11 of air conditioner indoor unit 10.
Air conditioner indoor unit 10 is installed on interior, such as wall, window or ground.The air conditioner indoor unit 10 is provided with air inlet 15, mistake
Strainer 16, evaporator 13, axial-flow fan 11, air outlet 12.Axial-flow fan 11 includes: the components such as motor, flabellum, axial-flow fan 11
Pressure difference can be generated in ventilation air duct to form air-flow.
In the present embodiment, the air port in outdoor air duct 7 be may be provided on a side of shell 1, and the air port in indoor air duct 8 can
The top surface of shell 1 is set.Indoor 8 one end of air duct is connected to condenser pipe 3, air inlet 15 of the other end close to indoor set body 10.
Valve 9 is additionally provided in indoor air duct 8, valve 9 can automatically turn on.This can pass through the driving parts such as setting motor
It realizes, when air interchanger operation, air interchanger or 10 controllable motor of air conditioner indoor unit driving valve 9 are opened, to realize room
The interior air exchange between outdoor.When not needing ventilation, driving valve 9 is closed.
When air interchanger work, air interchanger or air conditioner indoor unit 10 control axial-flow fan 11 and rotate forward, outdoor air according to
It is secondary to flow through outdoor air duct 7, condenser pipe 3 and indoor air duct 8, air inlet of the air-flow through air conditioner indoor unit 10 flowed out by indoor air duct 8
Mouth 15 enters air conditioner indoor unit 10, later through filter screen 16, evaporator 13, and is sent into room by the air outlet of air conditioner indoor unit 10 12
It is interior.When axial-flow fan 11 reverses, air outlet 12, evaporator 13, filter screen of the room air followed by air conditioner indoor unit 10
16, air inlet 15 are entered the indoor air duct 8 of air interchanger by the air-flow that air inlet 15 flows out, and through indoor air duct 8, condenser pipe 3
Outdoor is discharged with outdoor air duct 7.
In the present embodiment, " rotating forward " refers to air conditioner indoor unit 10 to when indoor outlet air, and 11 fan blade of axial-flow fan turns
Dynamic direction；" reversing " refers to that the opposite direction of " rotating forward ", i.e. room air enter air conditioner indoor unit 10 through air outlet 12
When, the rotation direction of 11 fan blade of axial-flow fan.
Filter device 6 is provided in outdoor air duct 7, filter device 6 is for being filtered outdoor air.The present embodiment
Filter device 6 may include the filter elements such as active carbon, may filter that the harmful substances such as dust, the formaldehyde in air.
Water inlet pipe 4 may be provided at 1 top surface of shell, be connected to water tank 2.Water inlet pipe 4 can be located at 10 lower section of air conditioner indoor unit,
For collecting the condensed water of the generation of air conditioner indoor unit 10, the condensed water that evaporator 13 generates can be stored through water inlet pipe 4 to water tank
2.That is, water inlet pipe 4 flows into these condensed waters for collecting the condensed water generated in 10 operational process of air conditioner indoor unit
In water tank 2.Air conditioner indoor unit 10 is typically provided drainpipe, this drainpipe is for being discharged condensed water.The present embodiment can will change
The water inlet pipe 4 of device of air is connect with the drainpipe of air conditioner indoor unit 10, and the collection of condensed water can be realized in this way.
Drainpipe 5 can be set on a side of shell 1, and drainpipe 5 is connected to water tank 2, extra for being discharged
Condensed water.
In the present embodiment, it is exchanged heat in condenser pipe 3 with condensed water due to outdoor air and generates refrigerant wind, it is cold
Solidifying pipe 3 and the contact area of condensed water are bigger, then heat transfer effect is more obvious.Preferably, condenser pipe 3 is under the water level of condensed water
Side, that is, be completely immersed in condensed water, to improve heat transfer effect.In order to enable condenser pipe 3 to be completely immersed in condensed water, then drainpipe
5 just condensed water cannot be discharged when condenser pipe 3 is not yet completely immersed in condensed water.Based on above-mentioned consideration, the present embodiment
In, the spacing of drainpipe 5 and 2 bottom surface of water tank is greater than the spacing of 3 top surface of condenser pipe Yu 2 bottom surface of water tank.In this way, when condensation
When water rises to the height of drainpipe 5, condenser pipe 3 has been flooded completely, and at this moment extra condensed water is discharged again, will not influence
Heat transfer effect.
The air interchanger of the present embodiment, it is usually cold by being generated in collection 10 operational process of air conditioner indoor unit of water inlet pipe 4
Condensate makes these water condensate storages in water tank 2, immerses condenser pipe 3 in condensed water, and air interchanger is not run, and motor drives
The valve 9 in dynamic interior air duct 8 is closed, and ventilation air duct is closed, and such outdoor air cannot pass through ventilation air duct and enter the room.
When air interchanger operation, 8 valve 9 of air duct is opened in motor driving chamber, and keeps it turning on shape in the process of running
State, ventilation air duct is open-minded, and indoor and outdoors is made to pass through the perforation of ventilation air duct.Air interchanger or air conditioner indoor unit 10 control through-flow wind
Fan 11 rotates forward, and by outdoor air suction air exchange air duct, outdoor air flows successively through outdoor air duct 7, condenser pipe 3 and indoor air duct 8.
When outdoor air passes through filter device 6, the harmful substances such as dust therein, formaldehyde are filtered by filter device 6.Filtered outdoor
It when air flows through condenser pipe 3, exchanges heat with the condensed water in water tank 2, the air themperature after heat exchange reduces.It is flowed by indoor air duct 8
Air-flow out enters air conditioner indoor unit 10 through the air inlet 15 of air conditioner indoor unit 10, later through filter screen 16, evaporator 13, and by
The air outlet 12 of air conditioner indoor unit 10 is sent into interior.In this way by the effect of condensed water, realizes to interior and be blown into refrigerant wind.
After a run the period, control axial-flow fan 11 is reversed, and room air is entered in air conditioning chamber by air outlet 12
Machine 10, and evaporator 13, filter screen 16 are flowed through, ventilation air duct is discharged by air inlet 15, room air flows successively through indoor air duct
8, condenser pipe 3 and outdoor air duct 7, are arranged to outdoor.
It after a run the period, then controls axial-flow fan 11 and changes steering, continue to be blown into refrigerant wind to interior.
So circulation executes the above process, realizes to interior and is blown into refrigerant wind and the bad air of the discharge interior space.
When air interchanger is out of service, axial-flow fan 11 is shut down, and the valve 9 in 8 air port of air duct is closed in motor driving chamber, air duct of taking a breath
It is closed.
It can be seen that the air interchanger of the present embodiment, realizes the two-way exchange of indoor and outdoors air, and utilize room
The condensed water that interior machine generates cools down to outdoor air, generates refrigerant wind, makes full use of the condensed water of indoor unit, realize condensed water
The recycling of energy.Meanwhile air interchanger is interior between outdoor using 11 forming chamber of axial-flow fan of air conditioner indoor unit 10
Air-flow no longer needs to that fan is separately provided, and simplifies the structure of air interchanger, reduces the cost of air interchanger.
Constantly condensed water is discharged to air interchanger in air conditioner indoor unit 10, extra when the condensation dilutional hyponatremia in water tank 2
Condensed water can be by 5 row of drainpipe outwardly.The drainpipe 5 of the present embodiment and the spacing of 2 bottom surface of water tank are greater than condenser pipe 3
The spacing of top surface and 2 bottom surface of water tank has flooded condenser pipe 3 when condensed water rises to the height of drainpipe 5 completely,
At this moment extra condensed water is discharged again, will not influence heat transfer effect.
The condenser pipe 3 of the present embodiment use metal material, the thermal conductivity of metal material is good, be conducive to improve outdoor air with
The heat transfer effect of condensed water.Condenser pipe 3 selects the pipeline of minor diameter, long length, and disk is at the coiled pipe with multiple bending sections.This
The condenser pipe 3 of kind shape is able to extend the path that air can pass through in pipe, guarantees air and condensed water sufficient heat exchange, improves
Heat transfer effect.
The air interchanger of the present embodiment can be controlled by remote control equipment.The remote control equipment is, for example, remote controler or mobile phone.It is distant
Control device or mobile phone can also control the operation of air conditioner indoor unit 10 simultaneously.Remote control equipment sends control instruction, air conditioner indoor unit 10
Or air interchanger is connected to after control instruction according to instruction operation.After air conditioner indoor unit 10 or air interchanger receive open command,
The valve 9 in 8 air port of air duct is opened in motor driving chamber, and control axial-flow fan 11 rotates forward, by outdoor air suction air exchange air duct, room
Outer air flows successively through ventilation air duct and air conditioner indoor unit 10, to indoor blowing-out cool breeze.When air conditioner indoor unit 10 or air interchanger
After receiving out code, the valve 9 in 8 air port of air duct is closed in motor driving chamber.
In the present embodiment, the revolving speed of run the period length and axial-flow fan 11 that axial-flow fan 11 is rotated forward and reversed can
It is pre-set.When air interchanger operation, directly run according to setting value.
Only exemplary illustration, the present embodiment are without being limited thereto above.Air interchanger can not set water inlet pipe, and top surface can be with
It opens.When needing to intake to water tank, top surface is directly opened, is poured to water tank.
Condenser pipe 3 can also be replaced with other kinds of heat-exchanging component；Filter device 6 can also use other kinds of filtering
Device replaces.
The air interchanger of the second embodiment of the present disclosure, for simplicity, be identical with the first embodiment or similar feature not
It repeats again, only describes its feature for being different from first embodiment below.
As shown in Fig. 2, the end in the indoor air duct 8 of air interchanger is equipped with air port funnel 14, i.e., the one end in indoor air duct 8
It is connected to condenser pipe 3, the other end is provided with air port funnel 14.
The air interchanger of the present embodiment, when air interchanger operation, under the action of axial-flow fan 11, outdoor air is successively
Outdoor air duct 7, condenser pipe 3 and indoor air duct 8, the air-flow in indoor air duct 8 is flowed through to be sent after air port funnel 14 by air inlet 15
Enter air conditioner indoor unit 10.When axial-flow fan 11 reverses, the air that air conditioner indoor set wind outlet 12 is discharged enters through air port funnel 14
Indoor air duct 8.Setting air port funnel 14 can increase air-out area and incoming air area, increase and enter air conditioning chamber by indoor air duct 8
The air quantity of interior machine air inlet 15, and the air quantity in air duct 8 is entered the room by air conditioner indoor unit 10, scavenging efficiency is effectively improved, is changed
Kind ventilation effect.
The air interchanger of the third embodiment of the present disclosure, it is for simplicity, the same or similar with first or second embodiments
Feature repeats no more, and only describes its feature for being different from the first and second embodiments below.
The air interchanger of the present embodiment further include: air quality detection unit.
Air quality detection unit is mounted on air interchanger, for detecting the air quality of room air.Axial-flow fan
The revolving speed of the 11 run the period length and axial-flow fan 11 for rotating forward and reversing is according to the detected value tune of air quality detection unit
It is whole.
When detected value is poor, illustrate that room air is bad, run the period length can be reduced at this time, send outdoor to interior
Wind and the indoor switching to outdoor air draft are more frequent, that is, improve ventilation frequency, and increase the revolving speed of axial-flow fan 11, or
Reduction rotates forward the time scale with reversing, extends the return time, is even always maintained at reversing mode up to human intervention, then adjusts
To rotate forward and reversing alternate run.Indoor air quality can be improved faster in this way.Conversely, when detected value is preferable, explanation
Indoor air quality is preferable, can increase run the period length at this time, and reduction makes outdoor to indoor air-supply and indoor to outdoor air draft
Switching frequency, that is, reduce ventilation frequency, and reduce the revolving speed of axial-flow fan 11, or increase the time ratio for rotating forward and reversing
Example, reduction return time can save electric energy in this way while improving indoor air quality.
The fourth embodiment of the present disclosure provides a kind of air exchanging method, as shown in figure 3, the air exchanging method includes:
S301: enter air supply pattern: control axial-flow fan 11 rotates forward, by outdoor air suction air exchange air duct, outdoor air
It exchanges heat when flowing through condenser pipe 3 with condensed water, and through 10 row of air conditioner indoor unit to interior.
In this step, the valve 9 in 8 air port of air duct is opened first in motor driving chamber, and indoor 8 air port of air duct is opened.
Then, control axial-flow fan 11 rotates forward, and by outdoor air suction air exchange air duct, outdoor air flows successively through outdoor wind
Road 7, condenser pipe 3 and indoor air duct 8.When outdoor air passes through filter device 6, the harmful substances such as dust therein, formaldehyde are by mistake
Device 6 is filtered to filter.When filtered outdoor air flows through condenser pipe 3, exchange heat with the condensed water in water tank 2, the sky after heat exchange
Temperature degree reduces.The air-flow flowed out by indoor air duct 8 enters air conditioner indoor unit 10 through the air inlet 15 of air conditioner indoor unit 10, later
Interior is sent into through filter screen 16, evaporator 13, and by the air outlet of air conditioner indoor unit 10 12.In this way by the effect of condensed water,
Refrigerant wind is blown into interior from the air port in indoor air duct 8.
S302: enter air draft mode: controlling the axial-flow fan 11 and reverse, room air is sent into through air conditioner indoor unit 10
Indoor air duct 8, and through condenser pipe 3, outdoor 7 row of air duct to outdoor.
S303: it recycles or according to air supply pattern described in instruction execution and the air draft mode.
When air interchanger is out of service, axial-flow fan 11 is stalled, and the valve 9 in 8 air port of air duct is closed in motor driving chamber,
Indoor 8 air port of air duct is closed.
In the present embodiment, the run the period length of air supply pattern and air draft mode and the revolving speed of axial-flow fan 11 can be pre-
First set.When air interchanger operation, directly run according to setting value.The run the period of air supply pattern and air draft mode
Length may be the same or different.Or the air supply pattern and the air draft mode can also be executed according to manual command.
The present embodiment can also adjust the fortune of air supply pattern and air draft mode according to the detected value of air quality detection unit
The revolving speed of row Period Length and axial-flow fan 11.
When detected value is poor, illustrate that room air is bad, run the period length can be reduced at this time, send outdoor to interior
Wind and the indoor switching to outdoor air draft are more frequent, that is, improve ventilation frequency, and increase the revolving speed of axial-flow fan 11, in this way
Indoor air quality can be improved faster.Conversely, illustrating that indoor air quality is preferable when detected value is preferable, can increase at this time
Big run the period length, reducing makes outdoor to indoor air-supply and the indoor switching frequency to outdoor air draft, that is, reduces ventilation frequency
Rate, and the revolving speed of axial-flow fan 11 is reduced, in this way while improving indoor air quality, electric energy can be saved.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (10)
1. a kind of air interchanger characterized by comprising
Water tank (2)；
Heat-exchanging component is set in the water tank (2) and is at least partially immersed in water；
Outdoor air duct (7) is connected to the heat-exchanging component and outdoor；
Indoor air duct (8), one end are connected to the heat-exchanging component, air inlet (15) of the other end close to air conditioner indoor unit (10)；
When the axial-flow fan (11) of the air conditioner indoor unit (10) rotates forward, outdoor air flows through the outdoor air duct (7), described
Heat-exchanging component, the indoor air duct (8), and interior is sent into through the air conditioner indoor unit (10)；The outdoor air flows through described
It exchanges heat when heat-exchanging component with the water in the water tank (2)；
When the axial-flow fan (11) are reversed, room air enters the indoor air duct (8) through the air conditioner indoor unit (10),
And it arranges through the heat-exchanging component, the outdoor air duct (7) to the outdoor.
2. air interchanger as described in claim 1, which is characterized in that the other end of the interior air duct (8) is equipped with
Air port funnel (14).
3. air interchanger as described in claim 1, which is characterized in that further include: water inlet pipe (4)；Water inlet pipe (4) connection
The water tank (2).
4. air interchanger as described in claim 1, which is characterized in that further include: drainpipe (5), the drainpipe (5) and institute
Water tank (2) connection is stated, and the spacing of the drainpipe (5) and the water tank (2) bottom surface is greater than the top of the heat-exchanging component
The spacing in face and the bottom surface.
5. air interchanger as described in claim 1, which is characterized in that further include: filter device, the filter device setting exist
In the outdoor air duct (7).
6. air interchanger as described in claim 1, which is characterized in that the interior air duct (8) is provided with valve (9)；Work as institute
When stating valve (9) opening, the outdoor air is sent into the air conditioner indoor unit (10) through the indoor air duct (8), alternatively, described
Room air is arranged through the indoor air duct (8) to the outdoor.
7. air interchanger as described in claim 1, which is characterized in that further include: air quality detection unit；The through-flow wind
The steering and/or revolving speed for fanning (11) are adjusted according to the detected value of the air quality detection unit.
8. air interchanger as claimed in claim 7, which is characterized in that when Detection of Air Quality value is poor, increase institute
The commutating frequency and/or revolving speed of axial-flow fan (11) are stated, and/or improves the ratio that the axial-flow fan (11) is reversed；
When detected value is preferable, reduce the commutating frequency and/or revolving speed of the axial-flow fan (11), and/or reduce the through-flow
The ratio that fan (11) reverses.
9. air interchanger as claimed in claim 3, which is characterized in that the air conditioner indoor unit (10) further include: evaporator
(13)；The water inlet pipe (4) is used to collect the condensed water of the evaporator (13) generation, and the condensed water is through the water inlet pipe
(4) it stores to the water tank (2).
10. a kind of air exchanging method characterized by comprising
Into air supply pattern: control axial-flow fan (11) rotates forward, and outdoor air flows through outdoor air duct (7), heat-exchanging component, indoor wind
Road (8), and interior is sent into through air conditioner indoor unit (10)；When the outdoor air flows through the heat-exchanging component and in water tank (2)
Water heat exchange；
Into air draft mode: controlling the axial-flow fan (11) and reverse, room air is sent into institute through the air conditioner indoor unit (10)
It states indoor air duct (8), and arranges through the heat-exchanging component, the outdoor air duct (7) to outdoor；
It recycles or according to air supply pattern described in instruction execution and the air draft mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910834710.7A CN110513809A (en) | 2019-09-04 | 2019-09-04 | Air interchanger and air exchanging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN2309513Y (en) * | 1997-10-30 | 1999-03-03 | 李康仲 | Ventilating unit for split air conditioner |
| CN1436973A (en) * | 2002-02-06 | 2003-08-20 | 小林和行 | Ventilator |
| CN1594998A (en) * | 2004-07-01 | 2005-03-16 | 上海交通大学 | Intelligent fresh air lead-in equipment of split air-conditioners |
| CN108072157A (en) * | 2017-12-05 | 2018-05-25 | 珠海格力电器股份有限公司 | The control method of the combining structure and air-conditioning of space and air-conditioning |
| CN109000329A (en) * | 2018-08-01 | 2018-12-14 | 珠海格力电器股份有限公司 | Air-conditioning system and its Energy-Conservation Ventilation Means |
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| CN2309513Y (en) * | 1997-10-30 | 1999-03-03 | 李康仲 | Ventilating unit for split air conditioner |
| CN1436973A (en) * | 2002-02-06 | 2003-08-20 | 小林和行 | Ventilator |
| CN1594998A (en) * | 2004-07-01 | 2005-03-16 | 上海交通大学 | Intelligent fresh air lead-in equipment of split air-conditioners |
| CN108072157A (en) * | 2017-12-05 | 2018-05-25 | 珠海格力电器股份有限公司 | The control method of the combining structure and air-conditioning of space and air-conditioning |
| CN109000329A (en) * | 2018-08-01 | 2018-12-14 | 珠海格力电器股份有限公司 | Air-conditioning system and its Energy-Conservation Ventilation Means |
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Application publication date: 20191129 |