CN112432238A - Ventilation assembly, ventilation device and air conditioning system - Google Patents

Ventilation assembly, ventilation device and air conditioning system Download PDF

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Publication number
CN112432238A
CN112432238A CN202011430444.0A CN202011430444A CN112432238A CN 112432238 A CN112432238 A CN 112432238A CN 202011430444 A CN202011430444 A CN 202011430444A CN 112432238 A CN112432238 A CN 112432238A
Authority
CN
China
Prior art keywords
air
exhaust
fresh air
assembly
ventilation
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.)
Pending
Application number
CN202011430444.0A
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Chinese (zh)
Inventor
唐雪
程冬杰
莫建樷
李仕铭
王天春
郭强
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202011430444.0A priority Critical patent/CN112432238A/en
Publication of CN112432238A publication Critical patent/CN112432238A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0035Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • F24F1/0038Indoor units, e.g. fan coil units characterised by introduction of outside air to the room in combination with simultaneous exhaustion of inside air
    • 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
    • F24F13/02Ducting arrangements
    • F24F13/06Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser

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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 provides a subassembly, breather and air conditioning system take a breath. The ventilation assembly comprises a fresh air assembly, an air inlet assembly and an air outlet assembly, wherein the fresh air assembly comprises an inlet side and an outlet side and can convey fresh air from the inlet side to the outlet side; and the air exhaust assembly can convey the air on the outlet side to the inlet side. Adopt the new trend subassembly to combine the setting with the subassembly of airing exhaust, can ensure to send into the new trend and discharge muddy air simultaneously, realize two-way taking a breath.

Description

Ventilation assembly, ventilation device and air conditioning system
Technical Field
The application belongs to the technical field of air conditioning systems, and particularly relates to a ventilation assembly, a ventilation device and an air conditioning system.
Background
When a common family uses an air conditioner, the door and the window can be tightly closed by inertia, so that the effect of saving electricity can be achieved, but the defects exist at the same time, the indoor air quality is poorer and poorer along with the lapse of time, the indoor oxygen is insufficient, and the carbon dioxide gas is increased continuously; especially, when the number of indoor people is large, the oxygen in the air is seriously insufficient. However, if the door or window is opened, the air flow is fast due to the large ventilation area of the door or window, which results in the reduction of the cooling and heating effects of the air conditioner.
The prior air conditioner can only achieve the effect of refrigerating and heating by circulating indoor air, so that the freshness of the indoor air cannot be ensured. With the continuous development of the air conditioning industry, a novel air conditioner with a fresh air function is also produced, fresh air can be sucked into the room from the outside, and then the air conditioner is used for refrigerating and heating, so that the comfort effect of customers is ensured, and the quality of indoor air can be maintained; however, the fresh air conditioning system only has a device for injecting fresh air into the room, and does not have an exhaust assembly, so that the accumulation amount of carbon dioxide in the room cannot be improved.
Disclosure of Invention
Accordingly, an object of the present invention is to provide a ventilation module, a ventilation device, and an air conditioning system, which can perform bidirectional ventilation.
In order to solve the above problems, the present application provides a ventilation assembly, including:
the fresh air component comprises an inlet side and an outlet side, and can convey fresh air from the inlet side to the outlet side;
and the air exhaust assembly can convey the air on the outlet side to the inlet side.
Optionally, the ventilation assembly further comprises a driving mechanism, and the driving mechanism drives the fresh air assembly and the exhaust assembly simultaneously.
Optionally, the fresh air assembly comprises a fresh air fan blade, the exhaust assembly comprises an exhaust fan blade, and a shaft of the fresh air fan blade and a shaft of the exhaust fan blade are connected through a meshing gear set; the driving mechanism drives the fresh air fan blade or the shaft of the air exhaust fan blade to rotate.
Optionally, the driving mechanism includes a motor, and one of the shafts of the fresh air fan blade and the exhaust fan blade is coaxial with the motor.
Optionally, a shaft coupling is arranged on the other of the shaft of the fresh air fan blade and the shaft of the exhaust fan blade, and the shaft coupling comprises a clutch structure.
Optionally, the fresh air fan blade or the exhaust fan blade is a centrifugal fan blade or a cross-flow fan blade.
According to another aspect of the present application, there is provided a ventilation device comprising a ventilation assembly as described above.
Optionally, the ventilation device comprises a shell, a partition is arranged in the shell, a fresh air channel is arranged on one side of the partition, and an exhaust air channel is arranged on the other side of the partition; the fresh air assembly is arranged in the fresh air channel, and the air exhaust assembly is arranged in the air exhaust channel.
According to a further aspect of the present application, there is provided an air conditioning system including the air exchange assembly as described above or the air exchange device as described above.
The application provides a subassembly of taking a breath includes: the fresh air component comprises an inlet side and an outlet side, and can convey fresh air from the inlet side to the outlet side; and the air exhaust assembly can convey the air on the outlet side to the inlet side. Adopt the new trend subassembly to combine the setting with the subassembly of airing exhaust, can ensure to send into the new trend and discharge muddy air simultaneously, realize two-way taking a breath.
Drawings
Fig. 1 is a schematic structural view of a ventilation device according to an embodiment of the present application;
fig. 2 is an exploded view of the ventilation device of fig. 1 according to the embodiment of the present application;
FIG. 3 is an exploded view of a gear box of an embodiment of the present application;
FIG. 4 is a cross-sectional view of the gear box of FIG. 3 according to an embodiment of the present application;
FIG. 5 is a schematic view of the coupling in an disengaged state according to an embodiment of the present application;
FIG. 6 is a schematic view of a coupling according to an embodiment of the present application in a closed state;
FIG. 7 is a schematic view of another embodiment of the ventilator of the present application;
fig. 8 is an isometric view of the ventilation device of fig. 7 in accordance with an embodiment of the present application;
fig. 9 is an external schematic view of an air conditioning system according to an embodiment of the present application.
The reference numerals are represented as:
1. a fresh air component; 11. a fresh air inlet; 12. a fresh air outlet; 13. a fresh air volute; 14. fresh air centrifugal fan blades; 15. a fresh air volute cover; 2. an air exhaust assembly; 21. an exhaust inlet; 22. an exhaust outlet; 23. an exhaust volute; 24. air exhaust centrifugal fan blades; 25. an exhaust volute cover; 3. a sealing box; 31. a sealing cover; 4. a gear box; 41. a box bottom; 42. a gear set; 421. an exhaust gear; 422. a fresh air gear; 43. an exhaust gear shaft; 44. a coupling; 441. a clutch structure; 45. a box cover; 5. a motor; 6. and the cross-flow fan blade.
Detailed Description
Referring collectively to fig. 1-9, in accordance with an embodiment of the present application, a breather assembly, includes:
the fresh air component 1 comprises an inlet side and an outlet side, and can convey fresh air from the inlet side to the outlet side;
and the air exhaust assembly 2 can convey the air on the outlet side to the inlet side.
Combine together fresh air component 1 and exhaust component 2, can realize inhaling the new trend, carry to fresh air export 12 by fresh air import 11, derive the air of fresh air export 12 one side by exhaust component 2 simultaneously, consequently improved indoor air quality, kept indoor atmospheric pressure.
In some embodiments, the ventilation assembly further comprises a driving mechanism, and the driving mechanism drives the fresh air assembly 1 and the air exhaust assembly 2 simultaneously.
The same driving mechanism is adopted to act on the fresh air component 1 and the exhaust component 2, so that the system structure is simplified, and the space and the installation are saved.
In some embodiments, the fresh air component 1 comprises a fresh air blade, the exhaust component 2 comprises an exhaust blade, and a shaft of the fresh air blade and a shaft of the exhaust blade are connected through a meshing gear set 42; the driving mechanism drives the fresh air fan blade or the shaft of the air exhaust fan blade to rotate.
Specifically, the shafts of the fresh air fan blade and the air exhaust fan blade are connected through the meshing gear set 42, so that the fresh air fan blade and the air exhaust fan blade can be driven to operate by one driving mechanism, and the fresh air fan blade and the air exhaust fan blade are simple in structure.
In some embodiments, the driving mechanism comprises a motor 5, and one of the shafts of the fresh air fan blade and the exhaust fan blade is coaxially arranged with the motor 5.
And the coaxial arrangement is adopted, so that the structure is further simplified, and the space is saved.
In some embodiments, a shaft coupling 44 is arranged on the other of the shaft of the fresh air fan blade and the shaft of the exhaust fan blade, and the shaft coupling 44 includes a clutch structure 441.
In order to facilitate the independent use of the fresh air component 1 or the exhaust air component 2, one shaft is provided with a coupling 44 with a clutch structure 441.
In some embodiments, the fresh air fan blade or the exhaust fan blade is a centrifugal fan blade or a cross-flow fan blade 6.
For the fresh air fan blade or the air exhaust fan blade, a centrifugal fan blade or a cross-flow fan blade 6 structure can be adopted, and the applicability is good.
According to another aspect of the present application, there is provided a ventilation device comprising a ventilation assembly as described above.
In some embodiments, the ventilation device comprises a shell, a partition board is arranged in the shell, one side of the partition board is provided with a fresh air channel, and the other side of the partition board is provided with an exhaust channel; the fresh air component 1 is arranged in the fresh air channel, and the exhaust component 2 is arranged in the exhaust channel.
The fresh air channel and the air exhaust channel are arranged on two sides of the partition board, so that the structure is compact, and the occupied space is small.
According to a further aspect of the present application, there is provided an air conditioning system including the air exchange assembly as described above or the air exchange device as described above.
This application will be located the left side of air conditioner by fresh air component 1 and the subassembly of taking a breath that the subassembly 2 of airing exhaust constitutes, has realized two-way function of taking a breath, and the unified whole of constituteing with the interior machine reaches the integration air conditioner effect, and fresh air component 1 inhales outdoor fresh air constantly indoor, improves the indoor air quality, and the subassembly 2 of airing exhaust is indoor the air that has become muddy and is arranged to outdoor to keep indoor atmospheric pressure stable.
The air inlet of the fresh air component 1 and the air outlet of the air exhaust component 2 are both designed on the back surface of the air exchange component, namely close to the wall surface, and extend to the outside from the wall hole after being connected with an air pipe. The air outlet of the fresh air component 1 is positioned at the upper side of the indoor unit of the air conditioner, and fresh air is discharged into the room and then enters the air conditioner together with indoor air for cooling or heating. The air inlet of the air exhaust component 2 is positioned at the side edge and communicated with the left side plate of the indoor unit of the air conditioner, and the air inlet is designed on the left side plate, so that indoor dirty air enters the air exhaust component 2 through the left side plate and is exhausted outdoors from the air exhaust outlet under the rotation of the air exhaust centrifugal fan blades 24.
The fresh air component 1 is composed of a fresh air volute 13, a fresh air centrifugal fan 14 and a fresh air volute cover 15, and the fresh air centrifugal fan 14 is internally provided with a motor 5 which drives the fan to rotate. The inner sides of the fresh air volute 13 and the fresh air volute cover 15 are provided with air channels according to the molded line track of the air channels, and the two air channels form a complete air cavity. The air exhaust assembly 2 is composed of an air exhaust volute 23, an air exhaust centrifugal fan blade 24 and an air exhaust volute cover 25, and the air exhaust centrifugal fan blade 14 does not contain a motor 5. The inner sides of the exhaust volute 23 and the exhaust volute cover 25 are provided with air ducts according to the molded line track of the air ducts, and the two air ducts form a complete air cavity.
The rotating shaft of the fresh air centrifugal fan blade 14 is inserted into the gear box 4 and assembled with the fresh air gear 422, so that the rotating shaft rotates to drive the fresh air gear 422 to rotate after the fresh air centrifugal fan blade 14 rotates, the fresh air gear 422 is meshed with the exhaust gear 421, and the exhaust gear 421 rotates in the opposite direction to drive the exhaust centrifugal fan blade 24 to rotate, thereby achieving the effect of exhausting indoor air through the exhaust air outlet. The fresh air fan blade is positively rotated and reversely rotated through the meshing of the fresh air gear 422 and the exhaust gear 421, and the motor 5 is used for driving, so that the cost is greatly reduced, and the space is saved.
The gear box 4 is arranged in a cavity formed by the sealing box 3 and the sealing cover 31, the gear box 4 is a sealing cavity formed by a box bottom 41 and a box cover 45, a coupler 44 is further arranged in the gear box 4 besides the fresh air gear 422 and the exhaust gear 421, the exhaust gear 421 is connected with the exhaust gear 421 and the coupler 44 in a shaft mode, and the coupler 44 receives closing and opening instructions sent by a main board of the air conditioner. When a closing instruction is received, the coupler 44 clamps the exhaust gear shaft 43, the fresh air fan blade rotates to drive the fresh air gear 422 to rotate forwards, the exhaust gear 421 rotates backwards, the exhaust gear shaft 43 rotates along with the fresh air gear shaft, and the coupler 44 rotates to finally achieve the purpose of reversing the exhaust fan blade. When receiving a starting instruction, the coupler 44 is separated from the exhaust gear shaft 43, at the moment, the fresh air fan blade rotates to drive the fresh air gear 422 to rotate forwards, the exhaust gear 421 rotates backwards, and the exhaust gear shaft 43 rotates along with the fresh air gear 422, but the coupler 44 is separated from the exhaust gear shaft 43, so that the coupler 44 does not rotate at the moment, and the exhaust fan blade does not rotate.
The user can select three modes according to the indoor air quality condition:
the first mode is as follows: fresh air and exhaust air are not opened, and air only circulates indoors;
and a second mode: the fresh air function is started to realize the unidirectional introduction of fresh air;
and a third mode: the fresh air function and the air exhaust function are started, and bidirectional air exchange is realized.
It is easily understood by those skilled in the art that the above embodiments can be freely combined and superimposed without conflict.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.

Claims (9)

1. A ventilation assembly, comprising:
the fresh air component (1) comprises an inlet side and an outlet side, and can convey fresh air from the inlet side to the outlet side;
and the air exhaust assembly (2) can convey the air on the outlet side to the inlet side.
2. Air exchange assembly according to claim 1, characterized in that it further comprises a driving mechanism which simultaneously drives said fresh air assembly (1) and said air exhaust assembly (2).
3. The ventilation assembly according to claim 2, wherein the fresh air assembly (1) comprises fresh air blades, the exhaust assembly (2) comprises exhaust blades, and shafts of the fresh air blades and the exhaust blades are connected through a meshing gear set (42); the driving mechanism drives the fresh air fan blade or the shaft of the air exhaust fan blade to rotate.
4. A ventilation assembly as claimed in claim 3, wherein the drive mechanism comprises a motor (5), one of the shafts of the fresh air blades and the exhaust air blades being arranged coaxially with the motor (5).
5. The ventilation assembly according to claim 4, wherein a coupling (44) is provided on the other of the shaft of the fresh air blade and the shaft of the exhaust air blade, and the coupling (44) includes a clutch structure (441).
6. Air exchange assembly according to any one of claims 3 to 5, wherein the fresh air blades or the exhaust blades are centrifugal blades or cross-flow blades (6).
7. A ventilation device comprising a ventilation assembly as claimed in any one of claims 1 to 6.
8. The ventilation device according to claim 7, wherein the ventilation device comprises a housing, a partition is provided in the housing, a fresh air channel is provided on one side of the partition, and an exhaust air channel is provided on the other side of the partition; the fresh air component (1) is arranged in the fresh air channel, and the exhaust component (2) is arranged in the exhaust channel.
9. An air conditioning system comprising a ventilation assembly as claimed in any one of claims 1 to 6 or a ventilation device as claimed in any one of claims 7 to 8.
CN202011430444.0A 2020-12-07 2020-12-07 Ventilation assembly, ventilation device and air conditioning system Pending CN112432238A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011430444.0A CN112432238A (en) 2020-12-07 2020-12-07 Ventilation assembly, ventilation device and air conditioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011430444.0A CN112432238A (en) 2020-12-07 2020-12-07 Ventilation assembly, ventilation device and air conditioning system

Publications (1)

Publication Number Publication Date
CN112432238A true CN112432238A (en) 2021-03-02

Family

ID=74692569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011430444.0A Pending CN112432238A (en) 2020-12-07 2020-12-07 Ventilation assembly, ventilation device and air conditioning system

Country Status (1)

Country Link
CN (1) CN112432238A (en)

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