CN111981577A - New fan and air conditioning equipment - Google Patents
New fan and air conditioning equipment Download PDFInfo
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- CN111981577A CN111981577A CN202010745065.4A CN202010745065A CN111981577A CN 111981577 A CN111981577 A CN 111981577A CN 202010745065 A CN202010745065 A CN 202010745065A CN 111981577 A CN111981577 A CN 111981577A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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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
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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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 application relates to the technical field of air conditioning equipment, particularly relates to a new fan, still relates to the air conditioning equipment who includes this new fan. The fresh air fan comprises a shell, an air inlet duct and an air outlet duct, wherein a first air inlet and a second air inlet are formed in the shell and are respectively communicated with the air inlet duct; the first air outlet and the second air outlet are arranged on the shell and are respectively communicated with the air outlet duct; the first air door has a first state of opening the first air inlet and closing the first air outlet and a second state of closing the first air inlet and opening the first air outlet; the second air door has a third state of opening the second air inlet and closing the second air outlet and a fourth state of closing the second air inlet and opening the second air outlet. Thereby change the wind channel through the air door and realize the air inlet and freely switch with airing exhaust to outdoor air exit and new trend air intake can be connected to outdoors through a pipeline, need not additionally increase pipeline and wall trompil when just can compromise air inlet and air exhaust through a fan.
Description
Technical Field
The application relates to the technical field of air conditioning equipment, particularly relates to a new fan, still relates to the air conditioning equipment who includes this new fan.
Background
With the increasing of living standard of people, the requirement on indoor air quality is higher and higher, the air conditioner is used as a temperature regulator in a closed space environment, the air conditioner with the fresh air function is more and more popular, the air conditioner is a great development trend of future air conditioners, and more air conditioners can increase the fresh air function. The best method is known to keep air fresh and can keep air to effectively circulate and flow, at present, two fans are needed to achieve a circulation effect, one fan is used for air inlet, the other fan is used for air outlet, two pipes are needed for communicating with the outside, two holes need to be punched on a wall in the installation process, the installation is complicated and not attractive, meanwhile, holes need to be punched to damage the wall, and user experience is poor.
Disclosure of Invention
The technical problem to be solved by the embodiment of the invention is as follows: the existing new fan can not give consideration to air inlet and air exhaust through one fan, and additionally a pipeline and a wall opening are required to be additionally arranged. In order to solve the technical problem, the application provides a new fan and an air conditioning equipment comprising the new fan, so that the air inlet and the air exhaust can be considered through one fan without additionally increasing pipelines and wall holes.
In order to achieve the above object, according to one aspect of the present technical solution, an embodiment of the present invention provides a fresh air machine.
The fresh air machine according to the embodiment of the invention comprises a shell, an air inlet duct and an air outlet duct, and is characterized by further comprising:
the first air inlet and the second air inlet are formed in the shell and are respectively communicated with the air inlet duct;
the first air outlet and the second air outlet are formed in the shell and are respectively communicated with the air outlet duct;
the first air door is used for opening and closing the first air inlet and the first air outlet and has a first state of opening the first air inlet and closing the first air outlet and a second state of closing the first air inlet and opening the first air outlet;
and the second air door is used for opening and closing the second air inlet and the second air outlet and has a third state of opening the second air inlet and closing the second air outlet and a fourth state of closing the second air inlet and opening the second air outlet.
Furthermore, the new fan still including setting up drive assembly on the casing, drive assembly is used for driving first air door is in switch each other between first state and the second state, and is used for driving the second air door is in switch each other between third state and the fourth state.
Further, the first air door and/or the second air door are/is in sliding fit with the shell, the first air door is switched between a first state and a second state in the sliding process, and the second air door is switched between a third state and a fourth state in the sliding process.
Furthermore, the first air inlet and the first air outlet are arranged adjacently; and/or the second air inlet and the second air outlet are adjacently arranged.
Further, first air door and/or second air door set up to the baffle, be provided with on the casing with baffle sliding fit's spout.
Further, under the condition that the new fan includes drive assembly, drive assembly includes motor, gear and sets up rack on the baffle, the gear with rack toothing, the motor is through the drive the gear is rotatory to be driven the baffle reciprocating sliding.
Furthermore, the new fan still includes filtering piece, it is used for right to filter the second air intake gets into the air current in air inlet duct filters.
Furthermore, the casing comprises a volute, a volute cover and a sealing cover which are sequentially connected, an impeller is fixed in the volute, the air outlet duct is formed between the volute and the volute cover, and the air inlet duct is formed between the volute cover and the sealing cover.
Furthermore, first air intake with the second air intake sets up respectively the relative both ends of worm shell cover new fan is including filtering under the condition of piece, it sets up to filter the slope in the air inlet duct, the second air intake sets up filter one side of piece, first air intake with the impeller setting is in filter the opposite side of piece.
Furthermore, a fresh air pipe is arranged on the shell, the fresh air pipe is connected with the second air inlet and the second air outlet, and a fresh air port is further formed in the fresh air pipe.
In order to achieve the above object, according to a second aspect of the present invention, there is also provided an air conditioning apparatus.
According to the cooling fan provided by the embodiment of the application, the cooling fan comprises the fresh air fan provided by the first aspect of the invention.
In the new fan that above-mentioned technical scheme provided, through set up two air outlets and two air intakes on the casing to thereby change the wind channel through the air door and realize the air inlet and freely switch over of airing exhaust, and outdoor air exit and new trend air intake can be connected to outdoors through a pipeline, need not additionally increase pipeline and wall trompil when just can compromise air inlet and air exhaust through a fan.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
fig. 1 is an explosion structure diagram of a fresh air machine provided in an embodiment of the present application;
fig. 2 is an assembly structure diagram of a fresh air machine provided in the embodiment of the present application;
fig. 3 is a first perspective view of a volute and a volute cover of a fresh air machine according to an embodiment of the present disclosure;
fig. 4 is a second perspective view of a volute and a volute cover of the fresh air machine according to the embodiment of the present application;
fig. 5 is a path diagram of fresh air entering by a fresh air fan without a filter according to an embodiment of the present application;
FIG. 6 is a path diagram of the ventilation of a new fan without a filter according to an embodiment of the present disclosure;
fig. 7 is a diagram illustrating a path of fresh air entering through a filter element of a fresh air fan according to an embodiment of the present disclosure;
FIG. 8 is a schematic diagram of a path for exhausting air with filter elements of a fresh air machine according to an embodiment of the present disclosure;
FIG. 9 is a chart illustrating air intake and exhaust with filter elements for a fresh air machine according to an exemplary embodiment of the present disclosure;
FIG. 10 is a block diagram of a drive assembly in a fresh air machine according to an embodiment of the present disclosure;
fig. 11 is a perspective structural view of a volute cover in the new fan according to the embodiment of the present application;
fig. 12 is a three-dimensional structural view of a volute and a volute cover of the fresh air machine provided in the embodiment of the present application;
fig. 13 is a partially enlarged view of a portion a in fig. 12.
In the figure:
1. a housing; 101. a volute; 102. a worm case cover; 103. a sealing cover; 2. an air inlet duct; 3. an air outlet duct; 4. a drive assembly; 401. a motor; 402. a gear; 403. a rack; 5. a first air inlet; 6. a second air inlet; 7. a first air outlet; 8. a second air outlet; 9. a first damper; 10. a second damper; 11. a chute; 12. a filter member; 13. an impeller; 14. a fresh air duct; 15. a fresh air port; 16. and (4) a boss.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this application and the above-described drawings are intended to cover non-exclusive inclusions, such that a system, product or apparatus that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such product or apparatus.
In this application, the terms "upper", "lower", "inner", "middle", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1-4, the new air blower provided in the embodiment of the present invention includes a housing 1, an air inlet duct 2, an air outlet duct 3, a first air inlet 5, a second air inlet 6, a first air outlet 7, a second air outlet 8, a first air door 9, and a second air door 10, where the first air inlet 5 and the second air inlet 6 are both disposed on the housing 1 and are respectively communicated with the air inlet duct 2; the first air outlet 7 and the second air outlet 8 are both arranged on the shell 1 and are respectively communicated with the air outlet duct 3. Optionally, in the use process, the first air inlet 5 is arranged indoors or communicated with indoors and used as an inlet of an indoor ventilation air fan to enter the fresh air machine, the second air outlet 8 is arranged outdoors or communicated with outdoors and used as an outlet of the indoor ventilation air fan to leave the fresh air machine, the second air inlet 6 is arranged outdoors or communicated with outdoors and used as an inlet of outdoor fresh air to enter the fresh air machine, and the first air outlet 7 is arranged indoors or communicated with indoors and used as an inlet of outdoor fresh air to leave the fresh air machine to enter the room.
The first air door 9 is used for opening and closing the first air inlet 5 and the first air outlet 7, and has a first state of opening the first air inlet 5 and closing the first air outlet 7 and a second state of closing the first air inlet 5 and opening the first air outlet 7; the second damper 10 is used for opening and closing the second air inlet 6 and the second air outlet 8, and has a third state of opening the second air inlet 6 and closing the second air outlet 8 and a fourth state of closing the second air inlet 6 and opening the second air outlet 8.
As shown in fig. 5, when fresh air needs to be introduced indoors, only the first air door 9 needs to be controlled to be in the second state and the second air door 10 needs to be in the first state, at this time, the first air inlet 5 is closed, the second air inlet 6 is opened, the first air outlet 7 is opened, and the second air outlet 8 is closed, and under the driving of the new air blower impeller 13, outdoor fresh air enters the air inlet duct 2 through the second air inlet 6, then enters the air outlet duct 3 through the rotation of the impeller 13, and finally enters indoors through the first air outlet 7; as shown in fig. 6, when the indoor turbid air needs to be discharged outdoors, only the first air door 9 needs to be controlled to be in the first state and the second air door 10 needs to be in the second state, at this time, the first air inlet 5 is opened, the second air inlet 6 is closed, the first air outlet 7 is closed, and the second air outlet 8 is opened, under the driving of the new fan impeller 13, the indoor turbid air enters the air inlet duct 2 through the first air inlet 5, then enters the air outlet duct 3 through the rotation of the impeller 13, and finally is discharged outdoors through the second air outlet 8.
The novel air blower is provided with the two air outlets and the two air inlets through the shell 1, the air inlet and the air exhaust can be freely switched by changing the air channel through the air door, the air inlet and the air exhaust can be realized through the novel air blower, the installation is greatly simplified, the cost is saved, and the problem that two fans are needed for realizing bidirectional air exchange is solved. And outdoor air exit and new trend air intake can be connected to outdoors through a pipeline, as shown in fig. 2-6 promptly, can set up new tuber pipe 14 on the casing 1, new tuber pipe 14 simultaneously with second air intake 6 and second air outlet 8 are connected, new wind gap 15 has still been seted up on the new tuber pipe 14 for extend to outdoor pipeline only set up from indoor can, need not additionally increase pipeline and wall trompil when just can giving consideration to air inlet and exhaust through a fan, need not to destroy the wall body, make the installation more pleasing to the eye, solved and realized two-way taking a breath and need two root canals, beat the problem in two wall holes.
The first damper 9 and the second damper 10 are matched with the housing 1 in a manner including, but not limited to, sliding connection, rotational connection, and the like, for example, as shown in fig. 11-13 of the present application, the first damper 9 is connected with the housing 1 in a sliding fit, the first damper 9 may be configured as a baffle, a sliding groove 11 is formed on the housing 1, the sliding groove 11 is in a sliding fit with the baffle, that is, the first damper 9 can slide back and forth along the sliding groove 11, and switching of the first damper 9 between the first state and the second state is realized during sliding; similarly, the second damper 10 is connected with the housing 1 in a sliding fit manner, the second damper 10 may be configured as a baffle, a sliding groove 11 is formed on the housing 1, the sliding groove 11 is in a sliding fit with the baffle, that is, the second damper 10 can slide back and forth along the sliding groove 11, and switching of the second damper 10 between the third state and the fourth state is realized during sliding. Through designing first air door 9 and second air door 10 for the baffle form to use it and spout 11 to carry out the design of sliding fit formula, can be so that the fan volume is littleer, and it is more convenient to operate, and realizes better sealed through baffle and the cooperation of spout 11.
In some embodiments, the first air inlet 5 and the first air outlet 7 are disposed adjacent to each other, so that a moving stroke of the first damper 9 switching between the first state and the second state can be reduced, the operation is more convenient, the structural design is easier to realize, and the volume of the fresh air machine can be further miniaturized. Similarly, the second air inlet 6 and the second air outlet 8 are disposed adjacent to each other, so that the moving stroke of the second damper 10 switching between the third state and the fourth state can be reduced. As an alternative embodiment, as shown in fig. 1, the housing 1 includes a volute 101, a volute cover 102 and a sealing cover 103, which are sequentially connected from bottom to top, an impeller 13 is fixed in the volute 101, the air outlet duct 3 is formed between the volute 101 and the volute cover 102, and the air inlet duct is formed between the volute cover 102 and the sealing cover 103. The first air inlet 5 and the first air outlet 7 can be arranged on the scroll case cover 102, the first air inlet 5 is positioned right above the first air outlet 7 and is arranged adjacently, the sliding groove 11 is longitudinally arranged on the scroll case cover 102, and the first air door 9 can reciprocate along the sliding groove 11 in the up-down direction to complete the switching between the first state and the second state; similarly, the second air inlet 6 and the second air outlet 8 may be both disposed on the volute cover 102, the second air inlet 6 is located right above the second air outlet 8, the two are disposed adjacent to each other, the chute 11 is longitudinally disposed on the volute cover 102, and the second air door 10 reciprocates along the chute 11 in the up-down direction to complete the switching between the third state and the fourth state. The upper space and the lower space of the air port are fully utilized by the structural design, and the additional space is not required to be added, so that the design is more compact and small. In the process of reciprocating sliding of the baffle plate as the first air door 9 or the second air door 10, it is preferable to ensure that the sliding groove 11 and the baffle plate are overlapped at a certain section all the time, and to prevent the baffle plate from being blown away by the air flow while ensuring the sealing performance of the air port.
In order to realize the automatic control of the air door, in some embodiments, the new air blower further comprises a driving component 4 arranged on the casing 1, and the driving component 4 is used for driving the first air door 9 to switch between the first state and the second state and driving the second air door 10 to switch between the third state and the fourth state. As a specific implementation form, as shown in fig. 10, the driving assembly 4 includes a motor 401, a gear 402, and a rack 403 disposed on the baffle, the gear 402 is engaged with the rack 403, and the motor 401 drives the gear 402 to rotate to drive the baffle to slide back and forth. Specifically, the motor 401 may be selected as the stepping motor 401, and the driving assembly 4 may be connected to the single chip microcomputer to implement program control, in addition, a speed reduction structure may be provided between the motor 401 and the gear 402 in necessary cases, and the specific implementation form of the driving assembly 4 may refer to various driving forms in the prior art, and will not be described again.
In some embodiments, as shown in fig. 2, the fresh air blower further includes a filter 12, and the filter 12 is configured to filter the airflow entering the intake duct from the second intake opening 6. Preferably, the filtering member 12 is obliquely disposed in the air inlet duct 2, the second air inlet 6 is disposed at one side of the filtering member 12, and the first air inlet 5 and the impeller 13 are disposed at the other side of the filtering member 12. Under the condition of such design, as shown in fig. 7, when fresh air needs to be introduced indoors, the fresh air outside enters the air inlet duct 2 through the second air inlet 6, then enters the air outlet duct 3 through the filter member 12, and finally enters indoors through the first air outlet 7; as shown in fig. 8, when the indoor turbid air needs to be discharged to the outside, the indoor turbid air enters the air inlet duct 2 through the first air inlet 5, does not pass through the filter 12, but directly enters the air outlet duct 3 through the rotation of the impeller 13, and is finally discharged to the outside through the second air outlet 8. The novel air filter realizes the filtering of the fresh air through the filter part 12 and the filtering of the air exhaust through the filter part 12, so that the air exhaust is more efficient, the useless filtering is effectively avoided, and the service life of the filter part 12 is prolonged.
As a specific implementation form, as shown in fig. 9, the first air inlet 5 and the second air inlet 6 are respectively disposed at two opposite ends of the scroll housing cover 102, the filtering element 12 is an HEPA high-efficiency filter, the HEPA high-efficiency filter is obliquely disposed in the air inlet duct 2, one side of the HEPA high-efficiency filter is attached to a lower portion of the second air inlet 6 on the scroll housing cover 102, and the other opposite side of the HEPA high-efficiency filter is attached to an upper portion (i.e., attached to the sealing cover 103) of the first air inlet 5 on the scroll housing cover 102, so that the HEPA high-efficiency filter and the second air inlet 6 have a certain included angle. In order to realize the stable connection of the HEPA high-efficiency filter screen, as shown in fig. 3-6, a boss 16 is arranged on the inner side of the side wall of the volute cover 102 connected with the other two sides of the HEPA high-efficiency filter screen along the inclined direction of the HEPA high-efficiency filter screen, and is used for placing the HEPA high-efficiency filter screen.
The fresh air fan provided by the embodiment of the invention has simple structure and assembly mode, and can be assembled in the following mode: the impeller 13 is installed on the volute 101, then the volute 101 is covered, the driving assembly 4 and the baffle are installed on the volute cover 102, the motor 401 can be fixed on the volute cover 102 through screws or buckles, the baffle is inserted into the sliding groove 11 designed on the volute cover 102, the rack 403 on the baffle is matched with the gear 402 on the motor 401, the HEPA high-efficiency filter screen is placed along the fixing boss 16 in the volute cover 102, and then the sealing cover 103 is installed and fixed through the buckles or the screws.
It should be noted that other configurations and operations of the fresh air machine provided by the embodiment of the present invention are known to those skilled in the art, and reference may be made to the structure of the related device in the prior art, and they are not described in detail herein.
The embodiment of the application also provides air conditioning equipment, which comprises the fresh air machine provided by the embodiment of the application. The air conditioning device includes, but is not limited to, an air conditioner, an air purifier, an air humidifier, and a ventilator.
The air conditioning equipment disclosed in the embodiment of the application also has all the technical effects as the air conditioning equipment comprises the fresh air fan provided by the embodiment, and the technical effects are not repeated herein. Other configurations and operations of the air conditioning apparatus will be known to those of ordinary skill in the art and will not be described in detail herein.
Some embodiments in this specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. The utility model provides a new fan, includes casing (1), air inlet duct (2) and air outlet duct (3), its characterized in that, new fan still includes:
the first air inlet (5) and the second air inlet (6) are formed in the shell (1) and are respectively communicated with the air inlet duct (2);
the first air outlet (7) and the second air outlet (8) are arranged on the shell (1) and are respectively communicated with the air outlet duct (3);
the first air door (9) is used for opening and closing the first air inlet (5) and the first air outlet (7) and has a first state of opening the first air inlet (5) and closing the first air outlet (7) and a second state of closing the first air inlet (5) and opening the first air outlet (7);
and the second air door (10) is used for opening and closing the second air inlet (6) and the second air outlet (8), and has a third state of opening the second air inlet (6) and closing the second air outlet (8) and a fourth state of closing the second air inlet (6) and opening the second air outlet (8).
2. The new fan according to claim 1, characterized in that it further comprises a drive assembly (4) arranged on the casing (1), said drive assembly (4) being adapted to drive the first damper (9) to switch between the first and second state and to drive the second damper (10) to switch between the third and fourth state.
3. The new fan according to claim 1, characterized in that the first damper (9) and/or the second damper (10) are/is in sliding fit with the housing (1), the first damper (9) enabling switching between a first state and a second state during sliding, the second damper (10) enabling switching between a third state and a fourth state during sliding.
4. The new fan in accordance with claim 1,
the first air inlet (5) and the first air outlet (7) are arranged adjacently; and/or
The second air inlet (6) and the second air outlet (8) are arranged adjacently.
5. The new fan according to claim 1, characterized in that the first damper (9) and/or the second damper (10) are/is provided as a baffle, and the housing (1) is provided with a chute (11) which is in sliding fit with the baffle.
6. The fresh air machine according to claim 5, wherein in the case that the fresh air machine comprises a driving assembly (4), the driving assembly (4) comprises a motor (401), a gear (402) and a rack (403) arranged on the baffle, the gear (402) is engaged with the rack (403), and the motor (401) drives the gear (402) to rotate to drive the baffle to slide back and forth.
7. The fresh air machine as claimed in claim 1, further comprising a filter element (12), wherein the filter element (12) is used for filtering the airflow entering the air inlet duct from the second air inlet (6).
8. The fresh air machine according to claim 1, wherein the housing (1) comprises a volute (101), a volute cover (102) and a sealing cover (103) which are connected in sequence, an impeller (13) is fixed in the volute (101), the air outlet duct (3) is formed between the volute (101) and the volute cover (102), and the air inlet duct is formed between the volute cover (102) and the sealing cover (103).
9. The fresh air machine according to claim 8, wherein the first air inlet (5) and the second air inlet (6) are respectively disposed at opposite ends of the housing cover (102), and in the case of the fresh air machine including a filter member (12), the filter member (12) is obliquely disposed in the air inlet duct (2), the second air inlet (6) is disposed at one side of the filter member (12), and the first air inlet (5) and the impeller (13) are disposed at the other side of the filter member (12).
10. The new fan according to claim 1, wherein a new air pipe (14) is arranged on the housing (1), the new air pipe (14) is connected with the second air inlet (6) and the second air outlet (8) at the same time, and a new air port (15) is further formed in the new air pipe (14).
11. An air conditioning apparatus, characterized by comprising a new fan according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745065.4A CN111981577B (en) | 2020-07-29 | 2020-07-29 | New fan and air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745065.4A CN111981577B (en) | 2020-07-29 | 2020-07-29 | New fan and air conditioning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111981577A true CN111981577A (en) | 2020-11-24 |
| CN111981577B CN111981577B (en) | 2021-07-20 |
Family
ID=73444392
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010745065.4A Active CN111981577B (en) | 2020-07-29 | 2020-07-29 | New fan and air conditioning equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112413737A (en) * | 2020-11-26 | 2021-02-26 | 珠海格力电器股份有限公司 | Fresh air conditioner and control method thereof |
| WO2022111032A1 (en) * | 2020-11-26 | 2022-06-02 | 广东美的制冷设备有限公司 | Air handling module, air conditioner indoor unit, and air conditioner |
| CN115978644A (en) * | 2023-02-02 | 2023-04-18 | 海信空调有限公司 | Air conditioner |
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| CN115978644A (en) * | 2023-02-02 | 2023-04-18 | 海信空调有限公司 | Air conditioner |
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| CN111981577B (en) | 2021-07-20 |
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