CN112303784A - Air exhaust device - Google Patents

Air exhaust device Download PDF

Info

Publication number
CN112303784A
CN112303784A CN201910702097.3A CN201910702097A CN112303784A CN 112303784 A CN112303784 A CN 112303784A CN 201910702097 A CN201910702097 A CN 201910702097A CN 112303784 A CN112303784 A CN 112303784A
Authority
CN
China
Prior art keywords
air
layered
wind wheel
exhaust
duct
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
CN201910702097.3A
Other languages
Chinese (zh)
Inventor
柴俊麟
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.)
Pujiang Qipin Electric Appliance Co.,Ltd.
Original Assignee
Zhejiang Qiyuan Technology 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 Zhejiang Qiyuan Technology Co ltd filed Critical Zhejiang Qiyuan Technology Co ltd
Priority to CN201910702097.3A priority Critical patent/CN112303784A/en
Publication of CN112303784A publication Critical patent/CN112303784A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • 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
    • 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
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0003Exclusively-fluid systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The invention provides an exhaust device, which comprises a centrifugal wind wheel, a wind wheel driving motor, a wind wheel shell and an exhaust air duct, wherein the centrifugal wind wheel is arranged on the wind wheel shell; the air exhaust duct is characterized in that one or more layers of layered partition plates are arranged in the air exhaust duct, the interior of the air exhaust duct is divided into two or more equal or unequal layered ducts which are parallel to each other, the air inlet of the air exhaust duct is correspondingly divided into two or more layered duct air inlets, and the air outlet of the air exhaust duct is also correspondingly divided into two or more layered duct air outlets. The invention solves the problem that the air outlet of a single centrifugal wind wheel is concentrated and is difficult to be suitable for a long air outlet, namely, under the condition of the single centrifugal wind wheel, the problem that the air outlet of a wide area with the length of more than 40 centimeters is uniformly exhausted is solved by arranging the layered air channels, so that various products with the requirements of the wide area air outlet can be evolved, such as a cooling heater for cooling in summer of a kitchen, a bath heater for warming in winter of a bathroom and the like.

Description

Air exhaust device
Technical Field
The present invention relates to an air exhaust device, and its main function is to circulate indoor air, blow it back into the room or exhaust it out of the room.
Technical Field
The air exhausting device of the general strip-shaped air outlet has two types: one adopts a cross-flow wind wheel, and the other adopts a centrifugal wind wheel.
The cross-flow wind wheel is applied to a long strip-shaped air outlet due to the characteristics of the cross-flow wind wheel, such as the air outlet of an air conditioner, the centrifugal wind wheels are concentrated due to narrow air outlet, and if the cross-flow wind wheel is applied to the long strip-shaped air outlet and the length of the cross-flow wind wheel exceeds 40 centimeters, two centrifugal wind wheels, such as an air curtain machine, are needed to be adopted to realize the uniform air outlet.
At present, an air exhaust device which has the length of an air outlet exceeding 40 cm and adopts a single centrifugal wind wheel is lacked in the market.
Disclosure of Invention
The invention aims to provide an exhaust device which can adopt a single centrifugal wind wheel and can realize uniform air outlet with the length of more than 40 centimeters. Therefore, the invention adopts the following technical scheme:
an exhaust device comprises a centrifugal wind wheel, a wind wheel driving motor, a wind wheel shell and an exhaust air duct; the air exhaust duct is characterized in that one or more layers of layered partition plates are arranged in the air exhaust duct, the interior of the air exhaust duct is divided into two or more equal or unequal layered ducts which are parallel to each other, the air inlet of the air exhaust duct is correspondingly divided into two or more layered duct air inlets, and the air outlet of the air exhaust duct is also correspondingly divided into two or more layered duct air outlets.
Furthermore, the layered partition board of the exhaust air duct is shared by two adjacent layered air ducts or partially shared by the two adjacent layered air ducts.
The layered separator may be one layer or two or more layers; the axis of the wind wheel driving motor is taken as the vertical direction, and the layered partition plates can be arranged in the horizontal direction, or in the vertical direction, or in the horizontal direction and the vertical direction. The parallel layered air ducts are not communicated with each other.
The shape, size, length and direction of each layered air duct of the air exhaust air duct divided by the layered partition boards can be the same or different. The positions of the air outlets of the layered air ducts of the air exhaust air duct can be arranged in parallel or extended in the same direction, or branched and extended in different directions. The shapes, sizes and air outlet directions of the air outlets of the layered air ducts of the air exhaust air duct can be the same or different.
Furthermore, in each layered air duct of the exhaust air duct, at least one layered air duct is provided with two air outlets of the layered air duct, an air door is arranged at the air outlet of one layered air duct of the layered air duct, the size and the shape of the air door of the layered air duct meet the requirement that one air outlet of the layered air duct is opened and the other air outlet of the layered air duct is closed, and the air door is driven by a stepping motor to realize a switch between the two air outlets of the layered air duct.
Furthermore, the layered partition plates in the exhaust air duct are arranged in the horizontal direction or in the non-horizontal direction or the non-vertical direction; one or more layers of layered partition plates are arranged in the wind wheel shell in the horizontal direction. The wind wheel shell is internally divided into two or three or more wind wheel shell layered air ducts which are equal or unequal by the layered partition boards arranged in the wind wheel shell, and the air outlet of the wind wheel shell is correspondingly divided into two or three or more wind wheel shell layered air duct air outlets. The number of layers of the layered partition plates arranged in the wind wheel shell and the number of layers of the layered partition plates arranged in the air exhaust duct can be the same or different. The layered partition board arranged in the wind wheel shell and the layered partition board arranged in the air exhaust duct can be connected into a whole or not. Preferably, the layered partition plates in the exhaust air duct are arranged in the horizontal direction or in the non-horizontal direction or the non-vertical direction; the wind wheel shell is internally provided with corresponding layered clapboards in the horizontal direction, the layered clapboards in the air exhaust duct are correspondingly connected with the layered clapboards in the wind wheel shell, and the air exhaust of the air exhaust device is divided into corresponding layers from the inside of the wind wheel shell.
The air exhaust device is arranged in the box body, the box body is wall-mounted or ceiling-mounted, the box body comprises a box body top cover plate, box body side walls and a box body bottom plate, the box body is provided with a box body air inlet and a box body air outlet, and the box body air outlet comprises a box body air exchange outlet for exhausting indoor air outdoors and/or a box body air blowing outlet for circularly blowing the indoor air indoors;
the air outlets of the layered air ducts of the air exhaust duct of the air exhaust device are communicated with the air outlet of the box body in a butt joint way;
the shape, size and direction of the air outlet of each layered air duct of the air exhaust air duct are matched with the air outlet of the box body; when the box body is provided with a long strip-shaped box body blowing outlet, the layered air duct air outlets of the air exhaust air duct are communicated with the box body blowing outlet in parallel in sequence, and the layered air duct air outlets of the air exhaust air duct are communicated with one section of the long strip-shaped box body blowing outlet correspondingly. The plurality of layered air duct outlets may be all or part of the layered air duct outlets.
When the box body is provided with two box body blowing outlets, the air outlets of the layered air channels of the air exhaust air channel can be divided into two groups which are respectively matched with the two box body blowing outlets.
Furthermore, another air exhaust device is arranged in the box body, and the box body is provided with an independent air outlet of the air exhaust device. The additional exhaust device may also be a centrifugal exhaust device with a layering scheme of the present invention, a centrifugal exhaust device without a layering scheme, or other forms of exhaust devices.
In the exhaust device with the layered partition plates, a wind wheel shell is provided with a wind wheel shell air inlet and a wind wheel shell air outlet, the wind wheel shell consists of a wind wheel shell top cover plate, a wind wheel shell spiral side wall and a wind wheel shell bottom plate, and the wind wheel shell air inlet is formed in the wind wheel shell top cover plate; one end of the air exhaust duct is an air inlet of the air exhaust duct, the other end of the air exhaust duct is an air outlet of the air exhaust duct, the air inlet of the air exhaust duct is communicated with the air outlet of the wind wheel shell in a butt joint mode, and the interface of the air exhaust duct and the air outlet of the wind wheel shell is the surface where the starting point and the ending point of the top cover plate, the bottom plate and the spiral side wall of the wind wheel shell.
Furthermore, the wind wheel shell of the exhaust device is a rotatable wind wheel shell which can rotate around the axis of the wind wheel driving motor, the air outlet of the rotatable wind wheel shell can exhaust air in different directions, a layering clapboard is or is not arranged in the rotatable wind wheel shell, a layering clapboard is arranged in an exhaust air duct butted with the rotatable wind wheel shell, the rotatable wind wheel shell is driven by the motor, and the rotatable wind wheel shell is positioned by a microswitch or a Hall element and a magnet assembly.
Further, two air exhaust devices are arranged in the box body, at least one air exhaust device is arranged in the box body, a layered partition plate is arranged in an air exhaust duct of the air exhaust device, or layered partition plates are arranged in a wind wheel shell and the air exhaust duct of the air exhaust device, air outlets of the layered ducts of the air exhaust devices provided with the layered partition plates are communicated with a box body air blowing outlet, air exhaust ducts of the air exhaust devices not provided with the layered partition plates are communicated with a box body air exchange outlet, and the box body air exchange outlet is arranged on the side wall.
Further, the exhaust device is provided with a panel. The panel is arranged on a suspended ceiling or a wall plate or a box body. The size of the panel can be equal to or different from the size of the box body. The panel is provided with a panel air outlet, and the size, the position, the shape and the number of the panel air outlet are matched with those of the box body blowing outlets. The box outlet of blowing sets up on the box lamina tecti, the panel air outlet with the box outlet of blowing butt joint or cup joint, the panel air outlet is equipped with air grid or pendulum page or leaf, the pendulum page or leaf is driven by the motor, the panel still is equipped with air inlet air duct or air inlet air grid or is equipped with the clearance between panel and the box top cap, and it is the source entry of box air intake, the panel still is equipped with or is not equipped with lighting parts.
Furthermore, the air exhaust device is also provided with an electric heating component, the electric heating component is arranged at the air blowing outlet of the box body, and the number of the electric heating components can be one or two. The electric heating part comprises an electric heating part (such as PTC), a bracket and a safety isolation net, and the exhaust device provides warm air.
Further, a middle partition board is arranged on a wind wheel shell of the exhaust device, the wind wheel driving motor is fixed on the middle partition board and is a double-outlet motor, a wind wheel is mounted at each head of the double-outlet motor, and the double-outlet motor drives the two wind wheels to rotate together.
And 2 wind wheels driven by the double-outlet motor share one wind wheel shell. The wind wheel shell is divided into an upper layered air channel and a lower layered air channel by the middle partition board of the fixed motor, the air exhaust air channel is also internally provided with a layer of middle partition board, and the air exhaust air channel is also divided into the upper layered air channel and the lower layered air channel. The intermediate baffle arranged in the wind wheel shell and the intermediate baffle arranged in the air exhaust duct are connected into a whole to form an upper air exhaust duct and a lower air exhaust duct of the air exhaust device together.
Further, exhaust device's wind wheel driving motor is two first motors, two first motors drive two wind wheels, and every wind wheel respectively sets up a wind wheel shell, a wind wheel shell bottom plate is shared to two wind wheel shells, two first motors are fixed on wind wheel shell bottom plate, and the air exit direction of two wind wheel shells can be the same or inequality. The two wind wheel shells can be internally provided with a layering partition board, the other wind wheel shell is internally not provided with a layering partition board, or the two wind wheel shells are internally not provided with a layering partition board, and the corresponding air exhaust air duct is internally provided with the layering partition board.
Furthermore, the exhaust device is provided with an air purification component, the air purification component is arranged on an air inlet of the box body or in the panel, and the air purification component can be detached, replaced or cleaned.
The above description is only a partial application of the present invention, and the present invention is not limited to this, and the present invention may also include functions such as lighting, hair drying, clothes drying, and purification, and the installation mode may be direct wall-mounted or wall-mounted without installing a ceiling, or may be installed with a ceiling or wall panel in a concealed or semi-concealed manner.
In conclusion, the invention solves the problem that the air outlet of a single centrifugal wind wheel is concentrated and is difficult to be suitable for a long air outlet, namely, the problem that the air outlet with the length exceeding 40 centimeters is uniformly exhausted through a wide-area air outlet is solved by arranging the layered air duct under the condition of the single centrifugal wind wheel, so that various products with the requirement of the wide-area air outlet can be evolved, such as a summer heater for cooling in summer of a kitchen, a bathroom heater for heating in winter of a bathroom and the like.
Description of the drawings:
fig. 1 is an appearance schematic diagram of an exhaust device with a layered air duct according to an embodiment of the present invention.
Fig. 2 is a schematic view of the internal structure of the exhaust device with the layered air duct according to the embodiment of the present invention.
FIG. 3 is a schematic external view of the case according to the embodiment of the present invention.
FIG. 4 is a schematic diagram of the internal structure of the case according to the embodiment of the present invention.
FIG. 5 is a schematic cross-sectional view of the case according to the embodiment of the present invention.
FIG. 6 is a schematic view of an embodiment of the present invention.
Fig. 7 is an exploded view of an embodiment of the present invention.
Detailed Description
Referring to the drawings, the present embodiment provides a multifunctional wide-area warm air blower provided with a layered air duct, and includes a cabinet 1, air exhaust devices 2a, 2b, an electric heating component 3, and a panel 4.
The box body 1 comprises a box body top cover plate 11, a box body side wall 12 and a box body bottom plate 13, the box body side wall 12 and the bottom plate 13 are connected into a whole, two box body air inlets 11a and 11b are arranged on the box body top cover plate 11, a long strip-shaped air blowing outlet 111 is also arranged on the box body top cover plate 11, a box body air exchange outlet 121 is arranged on the box body side wall 12, an air pipe connecting piece 122 is arranged on the box body air exchange outlet 121, air exhaust devices 2a and 2b are arranged in the box body 1, the air exhaust device 2a comprises an air exhaust air duct 2a1, a centrifugal wind wheel 2a2, a wind wheel driving motor 2a3 and a wind wheel shell 2a4, a layer of layered partition plate 2a11 is arranged in the air exhaust air duct 2a1, the layered partition plate 11 divides the inside of the air exhaust air duct 2a1 into an upper layered air duct 2a12 and a 2a13, a layered air duct outlet 12a a of, the layered air duct outlet 2a12a and the layered air duct outlet 2a13a are arranged in parallel, and the total length of the layered air duct outlet is matched with and communicated with the long strip-shaped air outlet 111 of the box body, so that long strip-shaped uniform air outlet of a centrifugal wind wheel is realized.
Wind turbine housing 2a4 includes wind turbine housing top cover plate 2a41, wind turbine housing spiral side wall 2a42, wind turbine housing bottom plate 2a 43. The spiral side wall 2a42 of the wind wheel shell and the bottom plate 2a43 are connected into a whole. The wind wheel housing 2a4 is provided with a wind wheel housing air inlet 2a44 and a wind wheel housing air outlet 2a45, the wind wheel housing air inlet 2a44 is arranged on a wind wheel housing top cover plate 2a41, the wind wheel housing top cover 2a41 and an air inlet 2a44 arranged thereon are connected with a box top cover plate 11 and a box air inlet 11a by means of a box top cover plate 11, a layer of layered partition plate 2a46 is arranged in the wind wheel housing 2a4, the layered partition plate 2a46 of the wind wheel housing 2a4 is connected with the layered partition plate 2a11 of the exhaust air duct 2a1 into a whole, the exhaust air duct 2a1 and the interior of the wind wheel housing 2a4 are divided into an upper layer and a lower layer, and the layered partition plates 2a11 and.
The layered partition board 2a46 is provided with a round hole by taking the axis of the wind wheel driving motor as the circle center, and the diameter of the round hole is larger than the outer diameter of the wind wheel so as to prevent the wind wheel from touching the layered partition board when rotating. The distance of the layered partition 2a11 from the centrifugal rotor outer diameter is at least not able to touch the centrifugal rotor 2a 2.
The air exhaust device 2b comprises an air exhaust duct 2b1, a centrifugal wind wheel 2b2, a wind wheel driving motor 2b3 and a wind wheel shell 2b4, layered partition plates are not arranged in the air exhaust duct 2b1 and the wind wheel shell 2b4, a wind wheel shell air inlet 2b41 and a wind wheel shell air outlet 2b42 are arranged on the wind wheel shell 2b4, a box body air inlet 11b is borrowed by the wind wheel shell air inlet 2b41, a box body top cover plate is borrowed by the wind wheel shell cover plate, the air exhaust duct 2b42 is connected with the air exhaust duct 2b1, a box body air exchange outlet 121 is communicated, and the box body air exchange port 121 is provided with an air pipe connecting piece.
The electric heating part 3 is arranged on the box body blowing outlet 111, and the electric heating part 3 comprises an electric heating part (such as PTC)31, a bracket 32 and a safety isolation net 33.
The panel 4 is provided with a panel air outlet 41, the panel air outlet 41 is in butt joint or sleeved connection with the box body blowing outlet 111, the panel air outlet 41 is provided with a swinging page 411, and the swinging page 411 is driven by a motor 412. The panel 4 is provided with an air inlet duct 42 as an inlet of the air inlet sources 11a and 11b of the box body. The panel 4 is also provided with an illumination member 43.
The present embodiment has the following operation modes:
1) working mode of single air blowing or single air exchange or single heating
A) Blowing fan
Referring to fig. 1, 2, 3, 4, 5, 6, and 7, the indoor air of the starting motor 2a3 enters from the air inlet 11a of the box, passes through the wind wheel 2a2, enters the upper layered air duct 2a12 and the lower layered air duct 2a13, and is exhausted from the air outlets 2a12a and 2a13a of the upper layered air duct and the lower layered air duct, and is blown back to the room through the air outlet 111 of the box and the PTC electric heating element 31 (at this time, the electric heating element 31 is not energized), and the swing leaf 411 can guide the wind direction.
B) Air supply device
Referring to fig. 1, 2, 3, 4, 5, 6, and 7, in the blowing operation mode, the PTC electric heating element 31 is energized to supply heat.
C) Ventilation
Referring to fig. 1, 2, 3, 4, 5, 6, and 7, when the motor 2b3 is started, indoor air enters from the box air inlet 11b, passes through the wind wheel 2b2, enters the exhaust air duct 2b1, and is exhausted from the box air exchange outlet 121 and the wind pipe connection 122 to the outside.
D) Blowing and ventilating simultaneous operation or heating and ventilating simultaneous operation mode
D1) The air blowing and air exchange work simultaneously, and the air blowing working mode and the air exchange working mode are started simultaneously.
D2) The heating installation and taking a breath simultaneous working, with heating installation and the mode of operation of taking a breath start simultaneously can.
It can be seen from the above structural description that the layered arrangement of the present invention realizes a single centrifugal wind wheel, but can achieve a uniform wind outlet length exceeding 40 cm, and can be applied to various centrifugal wind wheel type exhaust devices, and can be applied to an exhaust fan which only adopts the centrifugal wind wheel type exhaust device or an exhaust fan with warm wind (or cold wind) and/or air purification functions, and can also be combined with other exhaust equipment on the equipment to realize more functions and directions of air exhaust, heating and air change, and the additional exhaust equipment can also adopt the centrifugal wind wheel type exhaust device with the layered scheme of the present invention, can also adopt the centrifugal wind wheel device without the layered scheme, or adopt other forms of exhaust devices.
In summary, the above description is only a specific embodiment of the present invention, but the protection of the present invention is not limited thereto, and any equivalent changes or substitutions of the technical features of the present invention which can be conceived by those skilled in the art are included in the protection scope of the present invention.

Claims (10)

1. An exhaust device comprises a centrifugal wind wheel, a wind wheel driving motor, a wind wheel shell and an exhaust air duct; the air exhaust duct is characterized in that one or more layers of layered partition plates are arranged in the air exhaust duct, the interior of the air exhaust duct is divided into two or more equal or unequal layered ducts which are parallel to each other, the air inlet of the air exhaust duct is correspondingly divided into two or more layered duct air inlets, and the air outlet of the air exhaust duct is also correspondingly divided into two or more layered duct air outlets.
2. An exhaust device according to claim 1, wherein the layered partition is one or two or more layers; the axis of the wind wheel driving motor is taken as the vertical direction, and the layered partition plates can be arranged in the horizontal direction, or in the vertical direction, or in the horizontal direction and the vertical direction.
3. An exhaust device according to claim 1, wherein the layered partition of the exhaust duct is shared or partially shared by two adjacent layered ducts.
4. The exhaust device according to claim 1, wherein at least one of the layered air ducts has two outlets, and one of the layered air ducts has an air door, and the size and shape of the air door are designed to open one of the outlets and close the other outlet, and the air door is driven by a stepping motor.
5. An exhaust device according to claim 1, wherein the layered partition in the exhaust duct is disposed horizontally or not vertically; one or more layers of layered partition plates are arranged in the wind wheel shell in the horizontal direction.
6. An exhaust device according to claim 1, wherein the layered partition in the exhaust duct is disposed horizontally or not vertically; the wind wheel shell is internally provided with corresponding layered clapboards in the horizontal direction, the layered clapboards in the air exhaust duct are correspondingly connected with the layered clapboards in the wind wheel shell, and the air exhaust of the air exhaust device is divided into corresponding layers from the inside of the wind wheel shell.
7. The exhaust device according to claim 1, wherein the exhaust device is disposed in a box, the box is a wall-mounted or ceiling-mounted box, the box comprises a box top cover plate, a box side wall, and a box bottom plate, the box is provided with a box air inlet and a box air outlet, and the box air outlet comprises a box air outlet for exhausting indoor air to the outside and/or a box air outlet for circulating indoor air to the inside;
the air outlets of the layered air ducts of the air exhaust duct of the air exhaust device are communicated with the air outlet of the box body in a butt joint way;
when the box body is provided with a long strip-shaped box body blowing outlet, the layered air duct air outlets of the air exhaust air duct are communicated with the box body blowing outlet in parallel in sequence, and the layered air duct air outlets of the air exhaust air duct are communicated with one section of the long strip-shaped box body blowing outlet correspondingly.
8. An exhaust device according to claim 1, wherein the wind wheel housing of the exhaust device is a rotatable wind wheel housing rotatable around the axis of the wind wheel driving motor, the air outlet of the rotatable wind wheel housing is capable of exhausting air in different directions, the rotatable wind wheel housing is provided with or without a layered partition, the exhaust air duct butted with the rotatable wind wheel housing is provided with a layered partition, the rotatable wind wheel housing is driven by the motor, and the rotatable wind wheel housing is positioned by the microswitch or the hall element and the magnet assembly.
9. The exhaust device according to claim 1, wherein two exhaust devices are provided in the box, at least one of the exhaust devices has a layered partition in the exhaust duct, or has layered partitions in the wind wheel housing and the exhaust duct, and the outlets of the layered ducts of the exhaust devices having layered partitions are connected to the outlet of the box, and the exhaust duct of the exhaust device without layered partitions is connected to the outlet of the box.
10. An exhaust device according to claim 1, wherein the exhaust device is provided with a panel; the panel is arranged on a suspended ceiling or a wall plate or a box body. The size of the panel is equal to or different from that of the box body; the panel is provided with a panel air outlet, and the size, the position, the shape and the number of the panel air outlet are matched with those of the box body air outlet; the box body air blowing outlet is arranged on the box body top cover plate, and the panel air outlet is in butt joint or sleeved connection with the box body air blowing outlet.
CN201910702097.3A 2019-07-31 2019-07-31 Air exhaust device Pending CN112303784A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910702097.3A CN112303784A (en) 2019-07-31 2019-07-31 Air exhaust device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910702097.3A CN112303784A (en) 2019-07-31 2019-07-31 Air exhaust device

Publications (1)

Publication Number Publication Date
CN112303784A true CN112303784A (en) 2021-02-02

Family

ID=74486162

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910702097.3A Pending CN112303784A (en) 2019-07-31 2019-07-31 Air exhaust device

Country Status (1)

Country Link
CN (1) CN112303784A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101004177A (en) * 2006-01-16 2007-07-25 台达电子工业股份有限公司 Centrifugal fan, and fan frame
CN101813096A (en) * 2009-02-23 2010-08-25 乐金电子(天津)电器有限公司 Double suction sirocco fan with multi-directional wind blowing
CN101957029A (en) * 2009-07-20 2011-01-26 乐金电子(天津)电器有限公司 Integrated air conditioner
CN203053004U (en) * 2012-12-25 2013-07-10 福州斯狄渢电热水器有限公司 Air flue assembly
CN104076668A (en) * 2013-03-26 2014-10-01 富士施乐株式会社 Blowing device, and image forming apparatus
CN108826672A (en) * 2018-07-16 2018-11-16 嘉兴格勒集成吊顶科技有限公司 Household heater
CN210980256U (en) * 2019-07-31 2020-07-10 浙江琦远科技有限公司 Air exhaust device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101004177A (en) * 2006-01-16 2007-07-25 台达电子工业股份有限公司 Centrifugal fan, and fan frame
CN101813096A (en) * 2009-02-23 2010-08-25 乐金电子(天津)电器有限公司 Double suction sirocco fan with multi-directional wind blowing
CN101957029A (en) * 2009-07-20 2011-01-26 乐金电子(天津)电器有限公司 Integrated air conditioner
CN203053004U (en) * 2012-12-25 2013-07-10 福州斯狄渢电热水器有限公司 Air flue assembly
CN104076668A (en) * 2013-03-26 2014-10-01 富士施乐株式会社 Blowing device, and image forming apparatus
CN108826672A (en) * 2018-07-16 2018-11-16 嘉兴格勒集成吊顶科技有限公司 Household heater
CN210980256U (en) * 2019-07-31 2020-07-10 浙江琦远科技有限公司 Air exhaust device

Similar Documents

Publication Publication Date Title
TWI439648B (en) Bathroom dryer
KR102106702B1 (en) Heat exchanger
CN210980256U (en) Air exhaust device
CN202709316U (en) Vertical air conditioner
JP3731397B2 (en) Blower, air conditioner, and blower method
JP2003503671A (en) Ceiling fan with one or more fan heaters
JP2017150704A (en) Ventilation air-conditioning unit
CN105402811B (en) Air duct machine and air conditioner with same
TWI507588B (en) Bathroom dryer
JP2590260B2 (en) Air conditioner and air conditioning method
CN110043960A (en) Outstanding angle air conditioner
CN112303784A (en) Air exhaust device
WO2024033798A1 (en) A smart sustainable dual zone bladeless airflow device
JP2017009259A (en) Ventilation device and ventilation system
KR20160036467A (en) Electric Heater Bathroom Ceiling Combination Ventilating Fan
CN209013318U (en) A kind of novel integrated ceiling electric appliance
CN111947208A (en) Heating device
CN211233092U (en) Indoor unit and air conditioner with same
CN204084546U (en) Three-dimensional switch type household heater
CN210399196U (en) Suspension angle air conditioner indoor unit
CN210980011U (en) Heating device
JP4678092B2 (en) Building ventilation system
CN220062077U (en) Air outlet cylinder for bathroom air conditioner and bathroom air conditioner
CN218913231U (en) Suspended ceiling electric appliance
CN217274763U (en) Vector air outlet structure and double-turbocharging line type fresh air cooling and heating air conditioner

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20210621

Address after: 338 Qianqian Avenue, Pujiang County, Jinhua City, Zhejiang Province

Applicant after: Pujiang Qipin Electric Appliance Co.,Ltd.

Address before: 11 / F, building 39, Hang Seng Science Park, 1218 Wenyi West Road, Yuhang District, Hangzhou City, Zhejiang Province, 310000

Applicant before: ZHEJIANG QIYUAN TECHNOLOGY Co.,Ltd.

TA01 Transfer of patent application right