CN104422056A - Air exchange device - Google Patents

Air exchange device Download PDF

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Publication number
CN104422056A
CN104422056A CN201310410731.9A CN201310410731A CN104422056A CN 104422056 A CN104422056 A CN 104422056A CN 201310410731 A CN201310410731 A CN 201310410731A CN 104422056 A CN104422056 A CN 104422056A
Authority
CN
China
Prior art keywords
air
spiral case
air inlet
shell
door
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.)
Granted
Application number
CN201310410731.9A
Other languages
Chinese (zh)
Other versions
CN104422056B (en
Inventor
郭振标
江祝敬
滕建文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GD Midea Air Conditioning Equipment Co Ltd
Guangzhou Hualing Refrigeration Equipment Co Ltd
Original Assignee
Guangdong Midea Refrigeration Equipment Co Ltd
Guangzhou Hualing Refrigeration Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Midea Refrigeration Equipment Co Ltd, Guangzhou Hualing Refrigeration Equipment Co Ltd filed Critical Guangdong Midea Refrigeration Equipment Co Ltd
Priority to CN201310410731.9A priority Critical patent/CN104422056B/en
Publication of CN104422056A publication Critical patent/CN104422056A/en
Application granted granted Critical
Publication of CN104422056B publication Critical patent/CN104422056B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/007Ventilation with forced flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/0001Control or safety arrangements for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1413Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1433Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses an air exchange device. The air exchange device comprises a volute, a draught fan component, a first blocking door, a hollow shell and an air passage switching component, wherein a first air inlet, a second air inlet and an air outlet are formed in the volute; the draught fan component is arranged in the volute; the first blocking door is arranged in the first air inlet for opening or closing the first air inlet in a pivoting way; the shell is arranged on the volute, the second air inlet and the air outlet are communicated with the inner part of the shell, and a ventilation opening and an air outlet port are formed in the shell; the air passage switching component is rotationally connected to the shell between a first position and a second position, the ventilation opening, the second air inlet, the air outlet and the air outlet port are communicated for forming a first air circulation passage when the air passage switching component is located in the first position, and the first air inlet, the air outlet and the ventilation opening are communicated for forming a second air circulation passage when the air passage switching component is located in the second position.

Description

Air interchanger
Technical field
The present invention relates to household appliance technical field, especially relate to a kind of air interchanger.
Background technology
There is the mode of carrying out new and old air exchange in the air-conditioning of ventilatory at present and mainly contain two kinds: a kind of be by the cold air of indoor discharged to outdoor, make indoor formation negative pressuren zone, force outdoor fresh air to flow into from the gap in room indoor.Another kind directly outdoor fresh air is drawn into indoor.
The operation principle of traditional single blower ventilating device is: inside and outside the tube connector communication chamber of connecting fan, be connected to air outlet or the air inlet of blower fan, realize single inhale fresh air outdoor or the function to outdoor discharge gas according to tube connector.The operation principle of traditional two-way ventilating device is that two tube connectors by connecting two blower fans come inside and outside junction chamber, a tube connector is connected with the air inlet of a blower fan, another root tube connector is connected with the air outlet of another blower fan, realizes air-breathing or exhaust by opening corresponding blower fan.
Traditional two-way ventilating device has following defect: two fans cost is high, and each blower fan utilization rate only has 50%, and form the wasting of resources, installing two tube connectors needs increasing to install porthole, installs trouble and affects room outward appearance.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, one object of the present invention is to propose a kind of air interchanger, and this air interchanger adopts a blower fan to realize the object of two-way ventilation.
According to air interchanger of the present invention, comprising: spiral case, described spiral case has the first air inlet, the second air inlet and air outlet; Fan assembly, described fan assembly is located in described spiral case; First gear door, described first gear door is located at described first air inlet pivotly to open or close described first air inlet; The shell of hollow, described shell is located on described spiral case, and described second air inlet is communicated with in described shell with described air outlet, and described shell is provided with ventilating opening and air outlet slit; Air channel changeover module, described air channel changeover module is connected to described shell between the first position and the second position rotationally, described in described primary importance, ventilating opening, described second air inlet, described air outlet and described air outlet slit conducting are to construct the first air communication channel, and described in the described second place, the first air inlet, described air outlet and described ventilating opening conducting are to construct the second air communication channel.
According to air interchanger of the present invention, by being provided with the first air inlet, second air inlet, air outlet, air outlet slit and ventilating opening, the ventilating opening when primary importance, second air inlet, air outlet and air outlet slit conducting are to limit the first air communication channel, the first air inlet when the second place, air outlet and ventilating opening conducting are to limit the second air communication channel, circulated in the first air communication channel or the second air communication channel by air and can realize room air being discharged to outdoor or outdoor air being imported indoor object, thus this air interchanger can realize the object of two-way ventilation, and this air interchanger is only provided with a blower fan, reduce cost, improve resource utilization and be convenient to install.
In addition, according to air interchanger of the present invention, also there is following additional technical feature:
According to some embodiments of the present invention, described first gear door is located in described spiral case, described first gear door often closes described first air inlet under gravity, along rotating towards the direction in described spiral case when the pressure of described first gear door in described spiral case is less than the pressure outside described spiral case.Thus make ventilation device structure simple.
Further, described spiral case is provided with installing hole, and described air interchanger also comprises door closure, and described door closure is removably located to close described installing hole on described installing hole, and one end of described first gear door is located on described door closure rotationally.Thus be convenient to the assembling of first gear door.
Alternatively, described door closure buckle is connected on described spiral case.Thus be convenient to the assembling of door closure.
In some embodiments of the invention, air interchanger also comprises drive motors, and described drive motors drives described air channel changeover module to rotate.
According to a particular embodiment of the invention, described air channel changeover module comprises: pivotal axis, and described pivotal axis is located in described shell rotationally and described shell is stretched out in one end of described pivotal axis; Second gear door, to open or close described air outlet slit on described one end that described second gear door is fixed on described pivotal axis; Switch door, described switching door is fixed in the part being positioned at described shell of described pivotal axis, and described switching door rotates to open or close described second air inlet.Thus make air channel switching component structure simple.
Particularly, described switching door comprises: dull and stereotyped, one end of described flat board is fixed on described pivotal axis; Arc, the first end of described arc is connected with the other end of described flat board is vertical, and the second end of described arc is along the bending extension in direction towards described pivotal axis.
Alternatively, described second gear door is formed as fan shape.
Alternatively, the blower fan in described fan assembly is DC speed regulation blower fan.
In some embodiments of the invention, air interchanger also comprises set casing, and described spiral case and described shell are located in described set casing, and described set casing is provided with and the blow vent be communicated with in described set casing.Thus increase the range of application of air interchanger.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional view of the air interchanger according to the embodiment of the present invention, and wherein air circulates in the first air communication channel;
Fig. 2 is the sectional view of the air interchanger according to the embodiment of the present invention, and wherein air circulates in the second air communication channel;
Fig. 3 is the schematic diagram of the spiral case being provided with fan assembly in the air interchanger according to the embodiment of the present invention;
Fig. 4 is the profile being provided with the spiral case of fan assembly shown in Fig. 3, wherein the second air inlet and air outlet conducting;
Fig. 5 is the profile being provided with the spiral case of fan assembly shown in Fig. 3, wherein the first air inlet and air outlet conducting;
Fig. 6 is the schematic diagram according to the air channel changeover module in the air interchanger of the embodiment of the present invention;
Fig. 7 is the schematic diagram according to the fan assembly in the air interchanger of the embodiment of the present invention;
Fig. 8 is the schematic diagram according to the shell in the air interchanger of the embodiment of the present invention;
Fig. 9 is the schematic diagram being provided with the air interchanger of set casing according to the embodiment of the present invention.
Reference numeral:
Air interchanger 100, spiral case 1, first air inlet 10, second air inlet 11,
Air outlet 12, first limiting plate 13, second limiting plate 14, fan assembly 2,
Blower fan 20, first gear door 3, shell 4, ventilating opening 40, air outlet slit 41,
Part I 42, Part II 43, air channel changeover module 5, pivotal axis 50,
Second gear door 51, switching door 52, flat board 520, arc 521, door closure 6,
Drive motors 7, set casing 8, blow vent 80, tracheae 9
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right" be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
Below with reference to Fig. 1-Fig. 9, the air interchanger 100 according to the embodiment of the present invention is described.
As Figure 1-Figure 5, comprise according to the air interchanger 100 of the embodiment of the present invention: the shell 4 of spiral case 1, fan assembly 2, first gear door 3, hollow and air channel changeover module 5.Wherein, spiral case 1 has the first air inlet 10, second air inlet 11 and air outlet 12, and as shown in Figure 3-Figure 5, the first air inlet 10 is located on the right side wall of spiral case 1, and the second air inlet 11 is located on the antetheca of spiral case 1, and air outlet 12 is located on the left side wall of spiral case 1.
First gear door 3 is located at the first air inlet 10 pivotly and sentences and open or close the first air inlet 10, wherein drives first gear door 3 to rotate to open or close the first air inlet 10 by any mode.Fan assembly 2 comprises blower fan 20, and fan assembly 2 is located in spiral case 1, is made air interchanger 100 inside produce draught head by the rotation of the blower fan 20 in fan assembly 2, thus makes the inside and outside generation air circulation flow of air interchanger 100.When air interchanger 100 is located in air-conditioning, preferably, blower fan 20 is DC speed regulation blower fan, and blower fan 20 is connected with the electric-controlled box of air-conditioner, by the internal processes of air-conditioner, blower fan 20 is carried out to the control of time opening/closedown, ventilation air quantity, to reach quiet, the best ventilation effect of power saving.
Shell 4 is located on spiral case 1, and the second air inlet 11 is communicated with in shell 4 with air outlet 12, and shell 4 is provided with ventilating opening 40 and air outlet slit 41, and that is, spiral case 1 is inner and shell 4 is inner by the second air inlet 11 and air outlet 12 conducting.Particularly, as shown in Figure 1, Figure 2 with shown in Fig. 8, shell 4 comprises the Part I 42 of hollow and the Part II 43 of hollow, the rear open of Part I 42, the right open of Part II 43, the left end of Part I 42 is connected with the right-hand member of Part II 43, the left open of Part II 43 is to form ventilating opening 40, air outlet slit 41 is located on the roof of Part II 43, Part I 42 covers on the antetheca being provided with the second air inlet 11 of spiral case 1, and the rear wall of Part II 43 is connected with the rear wall of spiral case 1.
Air channel changeover module 5 is connected to shell 4 between the first position and the second position rotationally, in primary importance ventilating opening 40, second air inlet 11, air outlet 12 and air outlet slit 41 conducting to construct the first air communication channel, in the second place first air inlet 10, air outlet 12 and ventilating opening 40 conducting to construct the second air communication channel, particularly, air channel changeover module 5 is for opening and closing the second air inlet 11 and air outlet slit 41.
Be communicated with indoor environment with ventilating opening 40 below, air outlet slit 41 is communicated with outdoor environment, and the first air inlet 10 is communicated with for example is described with outdoor environment.
As shown in Figure 1, when primary importance, second air inlet 11 and air outlet slit 41 are opened, first air inlet 10 is in closed condition, now ventilating opening 40, second air inlet 11, air outlet 12 and air outlet slit 41 conducting are to construct the first air communication channel, blower fan 20 running simultaneously in fan assembly 2 makes spiral case 1 and shell 4 is inner and indoor environment produces draught head, room air is made to enter in shell 4 from ventilating opening 40, then room air enters into spiral case 1 inside by the second air inlet 11, last room air is discharged to outdoor by air outlet 12 and air outlet slit 41 successively, that is, as illustrated by the arrows in fig. 1, now the path of the first air communication channel is ventilating opening 40------the second air inlet 11------air outlet 12---air outlet slit 41 in spiral case 1 in shell 4, thus realize indoor muddy air to be discharged to outdoor object, achieve the object of ventilation.
As shown in Figure 2, when the second place, second air inlet 11 and air outlet slit 41 are closed, first air inlet 10 is in open mode, now the first air inlet 10, air outlet 12 and ventilating opening 40 conducting are to construct the second air communication channel, blower fan 20 running simultaneously in fan assembly 2 makes spiral case 1 and shell 4 is inner and outdoor environment produces draught head, outdoor air is made to enter in spiral case 1 by the first air inlet 10, outdoor air is discharged to indoor by air outlet 12 and ventilating opening 40 according to this, that is, as denoted by the arrows in fig. 2, now the path of the second air communication channel is the first air inlet 10------air outlet 12---in shell 4---ventilating opening 40 in spiral case 1, thus realize fresh outdoor air to be blown into indoor object.
According to the air interchanger 100 of the embodiment of the present invention, by being provided with the first air inlet 10, second air inlet 11, air outlet 12, air outlet slit 41 and ventilating opening 40, the ventilating opening 40 when primary importance, second air inlet 11, air outlet 12 and air outlet slit 41 conducting are to limit the first air communication channel, the first air inlet 10 when the second place, air outlet 12 and ventilating opening 40 conducting are to limit the second air communication channel, circulated in the first air communication channel or the second air communication channel by air and can realize room air being discharged to outdoor or outdoor air being imported indoor object, thus this air interchanger 100 can realize the object of two-way ventilation, and this air interchanger 100 is only provided with a blower fan 20, reduce cost, improve resource utilization and be convenient to install.
In a particular embodiment of the present invention, as Figure 1-Figure 5, first gear door 3 is located in spiral case 1, first gear door 3 often closes the first air inlet 10 under gravity, along rotating towards the direction in spiral case 1 when the pressure of first gear door 3 in spiral case 1 is less than the pressure outside spiral case 1, that is, when the second place, draught head is produced between the inner and external world of spiral case 1 and shell 4 when blower fan 20 rotates, now air pressure overcomes the Action of Gravity Field of first gear door 3, and air pressure makes first gear door 3 along rotating towards the direction in spiral case 1 to open the first air inlet 10.Thus make the structure of air interchanger 100 simple.
Further, as Figure 1-Figure 5, spiral case 1 is provided with installing hole, and air interchanger 100 also comprises door closure 6, and door closure 6 is removably located at closed installing hole on installing hole, and one end of first gear door 3 is located on door closure 6 rotationally.Now by the door closure 6 being provided with first gear door 3 is located at the installation that installing hole can realize first gear door 3, thus is convenient to first gear door 3 and is assembled in spiral case 1.In concrete example of the present invention, door closure 6 buckle is connected on spiral case 1.Thus be convenient to the installation of door closure 6.
As Figure 1-Figure 5, hang over outside door closure 6 on installing hole, spiral case 1 is provided with the first limiting plate 13 and the second limiting plate 14, first limiting plate 13 and the second limiting plate 14 are respectively from the roof of installing hole along the extension that is inclined upwardly towards the center of installing hole, when hanging on installing hole outside door closure 6, the diapire of the first limiting plate 13 contacts to limit door closure 6 free degree upwards respectively with the diapire of the second limiting plate 14 with the roof of door closure 6, thus is located at by door closure 6 on installing hole to prevent door closure 6 from dropping.
According to some embodiments of the present invention, as depicted in figs. 1 and 2, air interchanger 100 also comprises drive motors 7, and drive motors 7 drives air channel changeover module 5 to rotate.Alternatively, drive motors 7 is stepper motor.
As shown in Figure 1, Figure 2 with shown in Fig. 6, in some embodiments of the invention, air channel changeover module 5 comprises: pivotal axis 50, second gear door 51 and switch door 52, and wherein, pivotal axis 50 is rotating to be located in shell 4 and shell 4 is stretched out in one end of pivotal axis 50.To open or close air outlet slit 41 on one end that second gear door 51 is fixed on pivotal axis 50, in the example shown in Fig. 1, Fig. 2 and Fig. 6, second gear door 51 is formed as fan shape.Switching door 52 is fixed in the part being positioned at shell 4 of pivotal axis 50, switches door 52 and rotates to open or close the second air inlet 11.Particularly, drive motors 7 drives pivotal axis 50 to rotate, and when pivotal axis 50 rotates, pivotal axis 50 drives second gear door 51 and switches door 52 and rotates.Thus the Synchronization Control of second gear door 51 and the rotation of switching door 52 can be realized, make the structure of air interchanger 100 simple.
Further, switch door 52 and comprise dull and stereotyped 520 and arc 521, one end of dull and stereotyped 520 is fixed on pivotal axis 50.The first end of arc 521 is connected with the other end of dull and stereotyped 520 is vertical, and the second end of arc 521 is along the bending extension in direction towards pivotal axis 50.As shown in Figure 1, when primary importance, the second end of arc 521 contacts with the rear wall of shell 4, as shown in Figure 2, when the second place, the first end of arc 521 contacts with the antetheca of shell 4, thus realizes the switching between the first air communication channel and the second air communication channel.
It should be noted that, air interchanger 100 of the present invention can directly be assemblied in air-conditioner inside, makes air-conditioner have the function of ventilation.When air interchanger 100 of the present invention comprises set casing 8, air interchanger 100 is an independently device, user can select whether configure air interchanger 100 as required after purchase air-conditioner, wherein particularly, spiral case 1 and shell 4 are located in set casing 8, and set casing 8 is provided with and the blow vent 80 be communicated with in set casing 8.The air interchanger 100 being now provided with set casing 8 is located in outdoor environment, and ventilating opening 40 is communicated with by tracheae 9 with indoor environment.In the example of figure 9, the periphery wall of set casing 8 is formed as grid-like to limit multiple blow vent 80.
Describe the operation principle of air interchanger 100 according to the preferred embodiment of the invention below with reference to Fig. 1-Fig. 8, this air interchanger 100 is assemblied in air-conditioner.
As shown in Figure 1, control drive motors 7 by the internal processes of air-conditioner to rotate, so that air channel changeover module 5 is rotated to primary importance as shown in Figure 1, second air inlet 11 and air outlet slit 41 are in open mode, due to Action of Gravity Field, first gear door 3 closes the first air inlet 10, and now ventilating opening 40, second air inlet 11, air outlet 12 and air outlet slit 41 conducting are to construct the first air communication channel.When blower fan 20 in fan assembly 2 rotates, spiral case 1 is inner and shell 4 is inner and produce draught head between indoor environment, air enters into air interchanger 100 from ventilating opening 40 and discharges from air outlet slit 41, thus is discharged by indoor muddy air, realizes the object of ventilation.
As shown in Figure 2, control drive motors 7 by the internal processes of air-conditioner and rotate, so that air channel changeover module 5 is rotated to the second place as shown in Figure 2, the second air inlet 11 and air outlet slit 41 are in closed condition.When the blower fan 20 in fan assembly 2 rotates, spiral case 1 inside and shell 4 inside present high negative pressure state, namely spiral case 1 is inner and shell 4 inner and produce pressure differential between outdoor environment, the Action of Gravity Field that air pressure overcomes first gear door 3 is with by first gear door 3 Unscrew, the first air inlet 10 is made to be in open mode, outdoor air enters into air interchanger 100 from the first air inlet 10 and discharges from ventilating opening 40, thus outdoor air is blown into indoor.
According to the air interchanger 100 of the embodiment of the present invention, adopt a blower fan 20 to realize the object of two-way ventilation, reduce cost, and this air interchanger 100 structure is simple, ventilation effect good.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.

Claims (10)

1. an air interchanger, is characterized in that, comprising:
Spiral case, described spiral case has the first air inlet, the second air inlet and air outlet;
Fan assembly, described fan assembly is located in described spiral case;
First gear door, described first gear door is located at described first air inlet pivotly to open or close described first air inlet;
The shell of hollow, described shell is located on described spiral case, and described second air inlet is communicated with in described shell with described air outlet, and described shell is provided with ventilating opening and air outlet slit;
Air channel changeover module, described air channel changeover module is connected to described shell between the first position and the second position rotationally, described in described primary importance, ventilating opening, described second air inlet, described air outlet and described air outlet slit conducting are to construct the first air communication channel, and described in the described second place, the first air inlet, described air outlet and described ventilating opening conducting are to construct the second air communication channel.
2. air interchanger according to claim 1, it is characterized in that, described first gear door is located in described spiral case, described first gear door often closes described first air inlet under gravity, along rotating towards the direction in described spiral case when the pressure of described first gear door in described spiral case is less than the pressure outside described spiral case.
3. air interchanger according to claim 2, it is characterized in that, described spiral case is provided with installing hole, and described air interchanger also comprises door closure, described door closure is removably located to close described installing hole on described installing hole, and one end of described first gear door is located on described door closure rotationally.
4. air interchanger according to claim 3, is characterized in that, described door closure buckle is connected on described spiral case.
5. air interchanger according to claim 1, is characterized in that, also comprises drive motors, and described drive motors drives described air channel changeover module to rotate.
6. air interchanger according to claim 1, is characterized in that, described air channel changeover module comprises:
Pivotal axis, described pivotal axis is located in described shell rotationally and described shell is stretched out in one end of described pivotal axis;
Second gear door, to open or close described air outlet slit on described one end that described second gear door is fixed on described pivotal axis;
Switch door, described switching door is fixed in the part being positioned at described shell of described pivotal axis, and described switching door rotates to open or close described second air inlet.
7. air interchanger according to claim 6, is characterized in that, described switching door comprises:
Flat board, one end of described flat board is fixed on described pivotal axis;
Arc, the first end of described arc is connected with the other end of described flat board is vertical, and the second end of described arc is along the bending extension in direction towards described pivotal axis.
8. air interchanger according to claim 6, is characterized in that, described second gear door is formed as fan shape.
9. air interchanger according to claim 1, is characterized in that, the blower fan in described fan assembly is DC speed regulation blower fan.
10. air interchanger according to claim 1, is characterized in that, also comprises set casing, and described spiral case and described shell are located in described set casing, and described set casing is provided with and the blow vent be communicated with in described set casing.
CN201310410731.9A 2013-09-10 2013-09-10 Air interchanger Active CN104422056B (en)

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Application Number Priority Date Filing Date Title
CN201310410731.9A CN104422056B (en) 2013-09-10 2013-09-10 Air interchanger

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Application Number Priority Date Filing Date Title
CN201310410731.9A CN104422056B (en) 2013-09-10 2013-09-10 Air interchanger

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CN104422056A true CN104422056A (en) 2015-03-18
CN104422056B CN104422056B (en) 2017-03-29

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CN105042819A (en) * 2015-07-14 2015-11-11 广东美的制冷设备有限公司 Air conditioner
CN106352421A (en) * 2015-07-15 2017-01-25 广东志高空调有限公司 Novel wind device
CN106705329A (en) * 2015-07-14 2017-05-24 广东美的制冷设备有限公司 Ventilating device and wall-mounting type air conditioner with same
CN107013495A (en) * 2017-05-26 2017-08-04 郑州市卧龙游乐设备有限公司 Possess the blower fan integrated system and its air channel switching method of double air channel switchings
CN107860063A (en) * 2017-11-02 2018-03-30 珠海格力电器股份有限公司 Indoor set and there is its air conditioner
CN109386963A (en) * 2018-11-07 2019-02-26 奥普家居股份有限公司 Multifunctional bathroom heater with annular warm wind port
CN112984672A (en) * 2021-03-05 2021-06-18 海信(山东)空调有限公司 Fresh air machine and fresh air machine control method
CN113819591A (en) * 2021-08-13 2021-12-21 青岛海尔空调器有限总公司 Air conditioner indoor unit and control method thereof
JP7436897B1 (en) 2022-09-09 2024-02-22 ダイキン工業株式会社 ventilation system

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CN106705329A (en) * 2015-07-14 2017-05-24 广东美的制冷设备有限公司 Ventilating device and wall-mounting type air conditioner with same
CN105042819B (en) * 2015-07-14 2018-03-09 广东美的制冷设备有限公司 Air conditioner
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CN106352421A (en) * 2015-07-15 2017-01-25 广东志高空调有限公司 Novel wind device
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CN107013495A (en) * 2017-05-26 2017-08-04 郑州市卧龙游乐设备有限公司 Possess the blower fan integrated system and its air channel switching method of double air channel switchings
CN107860063A (en) * 2017-11-02 2018-03-30 珠海格力电器股份有限公司 Indoor set and there is its air conditioner
CN107860063B (en) * 2017-11-02 2023-07-14 珠海格力节能环保制冷技术研究中心有限公司 Indoor unit and air conditioner with same
CN109386963A (en) * 2018-11-07 2019-02-26 奥普家居股份有限公司 Multifunctional bathroom heater with annular warm wind port
CN112984672A (en) * 2021-03-05 2021-06-18 海信(山东)空调有限公司 Fresh air machine and fresh air machine control method
CN113819591A (en) * 2021-08-13 2021-12-21 青岛海尔空调器有限总公司 Air conditioner indoor unit and control method thereof
JP7436897B1 (en) 2022-09-09 2024-02-22 ダイキン工業株式会社 ventilation system

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