CN109028435B - Novel air supply device - Google Patents
Novel air supply device Download PDFInfo
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- CN109028435B CN109028435B CN201810589994.3A CN201810589994A CN109028435B CN 109028435 B CN109028435 B CN 109028435B CN 201810589994 A CN201810589994 A CN 201810589994A CN 109028435 B CN109028435 B CN 109028435B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1413—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention discloses a novel air supply device, which comprises a main air duct and a plurality of sub air ducts connected to the main air duct, wherein an air inlet area on the main air duct is provided with a first filtering mechanism, a first temperature control mechanism and a first humidity control mechanism; each sub air channel is detachably provided with a second filtering mechanism, a second temperature control mechanism and a second humidity control mechanism; air return channels are arranged on the air dividing channels, air outlets of the air return channels are connected to upstream areas of the second filtering mechanism, the second temperature control mechanism and the second humidity control mechanism on the air dividing channels, and the air dividing channels and the air return channels connected with the air dividing channels are connected to the same air supply space; the driving unit can drive the air baffle plate to switch between an opening state for opening the air dividing channel and a closing state for closing the air dividing channel. The novel air supply device provided by the invention can control the air supply amount of each air supply space and can also purify the air and indoor air conveyed by air conditioning equipment.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a novel air supply device.
Background
With the increasing of high-rise buildings, office buildings, restaurants and hotels in China and the large-scale construction of subway stations, the usage amount of central air conditioners is also increasing, and the central air conditioners generally comprise air supply systems which are used for conveying cold air to each independent space, so that the temperature of each space is appropriate.
The existing air supply system generally comprises a main air duct and branch air ducts, the main air duct is connected with a central air conditioner, each branch air duct is used for communicating each independent space with the main air duct, however, the existing air supply system can not adjust the air supply volume according to the load change of each space and air supply space, the condition that the air supply volume of individual air supply space is bigger or smaller can not be avoided, the thermal comfort of the air conditioning system is greatly influenced, meanwhile, the existing air supply system generally directly conveys the air output by the central air conditioner into each space, because some pollutants are often present in the air conveyed by the central air conditioner, the pollutants threaten the health of people, and simultaneously, various pathogenic microorganisms are present in the air, the air is required to be filtered by a filtering device before the air conveyed by the central air conditioner is conveyed into each space or independent space, because the filter equipment is a consumable, after using for a period of time, need to change filter equipment, current filter equipment changes all complicatedly, needs special personnel to change it.
Disclosure of Invention
The invention aims to provide a novel air supply device to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
a novel air supply device comprises a main air channel and a plurality of branch air channels connected to the main air channel, wherein an air inlet area on the main air channel is provided with a first filtering mechanism, a first temperature control mechanism and a first humidity control mechanism; each air distributing channel is detachably provided with a second filtering mechanism, a second temperature control mechanism and a second humidity control mechanism;
each air dividing channel is provided with an air return channel, an air outlet of each air return channel is connected to the upstream area of the second filtering mechanism, the second temperature control mechanism and the second humidity control mechanism on the air dividing channel, and each air dividing channel and the air return channel connected with the air dividing channel are connected to the same air supply space;
each air dividing channel is provided with a driving unit and an air baffle, and the driving unit can drive the air baffle to switch between an opening state for opening the air dividing channel and a closing state for closing the air dividing channel.
In the novel air supply device, the main air duct is provided with a plurality of guide plates, each guide plate is in one-to-one correspondence with each air dividing duct, and each guide plate is used for guiding air into the air dividing duct.
In the novel air supply device, the area of the guide plate is gradually increased along the air flowing direction.
Foretell novel air supply arrangement, second filtering mechanism includes the barrel, the air-out end of barrel is provided with the blow vent and ventilates adjustment mechanism, the air inlet end of barrel is provided with ring groove and fastener, detachable is fixed with in the ring groove first filter piece, be provided with the locking piece on the gas outlet in minute wind channel, fastener can with the locking piece closure mutually in order to incite somebody to action barrel detachable fixes divide in the wind channel.
The novel air supply device is characterized in that the guide plate is obliquely arranged inside the main air channel, and the lower side surface of the guide plate is obliquely arranged towards the air outlet channel direction so as to guide the air into the air distribution channel.
In the novel air supply device, the air dividing duct is internally provided with the fixed frame which is fixed on the inner wall of the air dividing duct, the air baffle is rotatably connected to the fixed frame through the rotating mechanism, and the driving unit can drive the air baffle to reciprocate between the opening state and the closing state; in the open state, the air baffle is perpendicular to the baffle; in the closed state, the air baffle is parallel to the baffle.
Foretell novel air supply arrangement, the one side of first filtering mechanism is provided with the detachable grid board, be provided with on the grid board the air intake, be provided with the fixed part on the medial surface of grid board, detachable is fixed with the second on the fixed part and filters the piece, the second filters the piece and covers on the air intake.
Foretell novel air supply arrangement, the locking piece includes annular slab and hang plate, the outside limit of annular slab is fixed divide on the inside wall in wind channel, the hang plate is fixed the inboard edge of annular slab is last, hang plate, annular slab with it is fixed to divide to form between the inside wall in wind channel the fixed slot of barrel.
In the novel air supply device, the fastener comprises a snap ring arranged on the outer side wall of the air inlet end, and the snap ring can be embedded into the fixing groove; the air distribution pipe is characterized in that a plurality of elastic buckles are arranged in the fixing groove and are arranged along the circumferential direction of the air distribution pipe at intervals, a plurality of clamping grooves are correspondingly formed in the clamping ring, and the elastic buckles can be clamped with the clamping grooves to lock the cylinder body in the air distribution pipe.
In the technical scheme, the novel air supply device provided by the invention comprises a main air duct and a branch air duct, wherein a plurality of air outlet channels are arranged on the main air duct, the branch air ducts are connected to the air outlet channels respectively, air can be conveyed to air or air supply spaces through the branch air ducts, guide plates corresponding to the air outlet channels are arranged in the main air duct, an air flow adjusting mechanism is arranged in the branch air ducts, the air can be guided into the branch air ducts through the guide plates, the air supply quantity can be controlled and adjusted according to the load change of the air supply spaces through the air flow adjusting mechanism, so that the energy conservation and the consumption reduction are realized, a first filtering mechanism is arranged on an air inlet of the main air duct, a second filtering mechanism is arranged at an air outlet of the branch air duct, the second filtering mechanism and the first filtering mechanism can filter the air conveyed by a central air conditioner, and dust, impurities and air pollutants are prevented from entering a, simultaneously, the second filtering mechanism and the first filtering mechanism are simple to disassemble and convenient to clean and replace, and meanwhile, the air return mechanism is arranged on the air dividing channel, so that the indoor air can be purified, filtered and humidified through the air return mechanism, and the air quality of the indoor air is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic structural diagram of a novel air supply device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cylinder provided in an embodiment of the present invention.
Description of reference numerals:
1. an air supply space; 2. a main air duct; 2.1, a first filtering mechanism; 2.2, a first humidity control mechanism; 2.3, a first temperature control mechanism; 2.4, a guide plate; 3. air dividing channels; 3.1, an airflow adjusting mechanism; 3.1.1, a driving unit; 3.1.2, fixing frames; 3.1.3, an air baffle; 3.2, a second humidity control mechanism; 3.3, elastic buckle; 3.4, annular plates; 3.5, inclined plates; 4. a second filter mechanism; 4.1, a cylinder body; 4.2, a first filter element; 4.3, a snap ring; 4.4, a clamping groove; 5. an air return mechanism; 5.1, an air return duct, 5.2 and an opening device.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, a novel air supply device provided in an embodiment of the present invention includes a main air duct 2 and a plurality of sub-air ducts 3 connected to the main air duct 2, wherein an air inlet area on the main air duct 2 is provided with a first filtering mechanism 2.1, a first temperature control mechanism 2.2, and a first humidity control mechanism 2.3; each air distributing channel 3 is detachably provided with a second filtering mechanism 4, a second temperature control mechanism and a second humidity control mechanism 3.2; each air dividing channel 3 is provided with an air return channel 5.1, an air outlet of each air return channel 5.1 is connected to an upstream area of the second filtering mechanism 4, the second temperature control mechanism and the second humidity control mechanism 3.2 on the air dividing channel 5.1, and each air dividing channel 3 and the air return channel 5.1 connected with the air dividing channel 3 are connected to the same air supply space 1; each air dividing channel 3 is provided with a driving unit 3.1.1 and an air baffle 3.1.3, and the driving unit 3.1.1 can drive the air baffle 3.1.3 to switch between an opening state for opening the air dividing channel 3 and a closing state for closing the air dividing channel 3. A plurality of guide plates 2.4 are arranged on the main air duct 2, each guide plate 2.4 is arranged in one-to-one correspondence with each air dividing duct 3, and each guide plate 2.4 is used for guiding air into the air dividing duct 3. And the area of the deflector 2.4 increases gradually in the direction of the air flow.
Specifically, the main air duct 2 is used for being connected with a central air conditioner and the like to convey air of the central air conditioner into each air supply space 6, an air inlet is formed in the main air duct 2 to receive cold air or hot air of the central air conditioner, a first filtering mechanism 2.1 can be further arranged on the air inlet, the air is filtered through the first filtering mechanism 2.1, a filter screen in the first filtering mechanism 2.1 is preferably detachable so as to be convenient to replace, a first temperature control mechanism 2.3, a first humidity control mechanism 2.2 and an air supply area are sequentially arranged in the main air duct 2 along the air flowing direction, the first temperature control mechanism 2.3 is used for detecting the temperature of the air in the main air duct 2 and heating or cooling the air, so that the temperature of the air conveyed in the main air duct 2 meets requirements, a humidifier is arranged in the first humidity control mechanism 2.2, and the air can be humidified through the humidifier, the air humidity meets the requirement, a plurality of air outlet channels are arranged in the air supply area, the air outlet channels are arranged at intervals on the main air duct 2, the air outlet channels are connected with the air dividing channels 3, the air dividing channels 3 are communicated with the air supply spaces 6, so that cold air or hot air in the main air duct 2 is conveyed into the air supply spaces 6, a plurality of guide plates 2.4 are arranged in the main air duct 2, the conveying direction of the air in the main air duct 2 is changed through the guide plates 2.4, so that the air in the main air duct 2 can smoothly enter the air dividing channels 3, the guide plates 2.4 can be arc plates, inclined plates 3.5 or annular plates 3.4 or plates with other shapes, the guide plates 2.4 can be arranged along the radial direction of the main air duct 2 or obliquely arranged in the main air duct 2, can be arranged at the inlets of the air dividing channels 3 or opposite to the inlets of the air duct 3, the direction of the air in the main air duct 2 can be smoothly changed through the guide plate 2.4, in order to facilitate the air in the main air duct 2 to be sequentially distributed into the branch air ducts 3, along with the distribution in the main air duct 2, the air flow in the main air duct 2 is gradually reduced, the area of the guide plate 2.4 is gradually increased along the direction of the air flow movement in the main air duct 2, so that the guide plate 2.4 can uniformly distribute the air into the branch air ducts 3, the air flow adjusting mechanism 3.1 is arranged in the branch air duct 3, the air conveying speed in each branch air duct 3 can be further controlled through the air flow adjusting mechanism 3.1, thereby realizing the control of the air conveying quantity of each air supply space 6, the air flow adjusting mechanism 3.1 comprises a driving unit 3.1.1 and an air baffle plate 3.1.3, the air baffle plate 3.1.3 is arranged in the branch air duct 3, the driving unit 3.1.1 can drive the air baffle plate 3.1.3 to move in the branch air duct 3 to have an open state and a closed state, when the air conveying device is in an open state, the speed of conveying air into the branch air ducts 3 by the main air duct 2 is fastest, when the air conveying device is in a closed state, the main air duct 2 stops conveying air into the branch air ducts 3, and the driving unit 3.1.1 can also drive the air baffle 3.1.3 to move between the open state and the closed state, so that the linear adjustment of the air conveying speed is realized.
In this embodiment, a second humidity control mechanism 3.2 and a second filtering mechanism 4 are disposed in the sub-air duct 3, the second humidity control mechanism 3.2 is used for humidifying the air in the sub-air duct 3, the second humidity control mechanism 3.2 includes a humidifier, the humidifier humidifies all the air in the sub-air duct, the air at the humidification port is delivered to the second filtering mechanism 4, the second filtering mechanism 4 is used for performing secondary treatment on the air, the air after the secondary treatment is directly delivered into the air supply space 6, the second filtering mechanism 4 is detachably connected with the sub-air duct 3, the second filtering mechanism 4 includes a cylinder 4.1, the cylinder 4.1 includes an air inlet end and an air outlet end, the air outlet end is provided with an air vent and an air ventilation adjusting mechanism, the air vent is used for outputting the air in the cylinder 4.1 into the air supply space 6, the air inlet end of the cylinder 4.1 can be sleeved in the sub-air duct 3 to be tightly connected with the sub-air duct 3, the air inlet end of barrel 4.1 is provided with annular draw-in groove 4.4 and fastener, ring groove 4.4 sets up on the inside wall of barrel 4.1 air inlet end, second filter mechanism 4 includes first filtration piece 4.2, first filtration piece 4.2 detachable fixes in ring groove 4.4, fastener can be the cardboard, buckle or other mechanism, it is provided with the locking piece to correspond in the minute wind gap, the structure and the fastener phase-match of locking piece, for example the draw-in groove, the card hole etc., but can fix barrel 4.1 detachable in minute wind channel 3 with the locking piece through the fastener, and barrel 4.1's lateral wall and minute wind channel 3 zonulae occludens, when needs are changed first filtration piece 4.2, dismantle just can change first filtration piece 4.2 from minute wind channel 3 with barrel 4.1, not only convenient but also accurate.
In the embodiment, the air outlet of the sub-air duct 3 is also provided with an air return mechanism 5, the air in the air supply space 6 can be conveyed into the sub-air duct 3 for humidification and filtration through the air return mechanism 5, so as to realize the purification effect on the indoor air, the air return mechanism 5 comprises an air return duct 5.1, the air return duct 5.1 is provided with an indoor air inlet part and an indoor air outlet part, the indoor air inlet part is communicated with the indoor direction, the indoor air can be conveyed into the air return duct 5.1 through the indoor air inlet part, the indoor air outlet part is communicated with the sub-air duct 3, so as to convey the indoor air into the sub-air duct 3 for humidification and filtration, the treated air is conveyed into the room through the vent, so as to realize the purification and humidification effect on the indoor air, the indoor air inlet part is provided with an opening mechanism which can control the opening and closing of the indoor air inlet part, when cold air or hot air is conveyed into the room through the main air duct 2 and the sub-, the opening mechanism controls the indoor air inlet part to be closed, when the main air duct 2 and the sub air duct 3 do not convey air to the indoor space, the air flow adjusting mechanism 3.1 is adjusted to be in a closed state, the opening mechanism opens the indoor air inlet part, and the indoor air is purified and humidified.
The novel air supply device provided by the embodiment of the invention comprises a main air duct 2 and branch air ducts 3, wherein a plurality of air outlet channels are arranged on the main air duct 2, each air outlet channel is connected with a branch air duct 3, air can be conveyed into each air or air supply space 6 through the branch air duct 3, a guide plate 2.4 corresponding to the air outlet channel is arranged in the main air duct 2, an air flow adjusting mechanism 3.1 is arranged in the branch air duct 3, the air can be guided into each branch air duct 3 through the guide plate 2.4, the air supply quantity can be controlled and adjusted according to the load change of each air supply space 6 through the air flow adjusting mechanism 3.1, so that the energy saving and the consumption reduction are realized, a first filtering mechanism 2.1 is arranged on an air inlet of the main air duct 2, a second filtering mechanism 4 is arranged on an air outlet of the branch air duct 3, and the air conveyed by the air conditioning equipment 1 can be filtered through the second filtering mechanism 4 and the first filtering mechanism 2.1 to, Impurity and air contaminant enter into indoorly, and second filter mechanism 4 and first filter mechanism 2.1 are dismantled simply simultaneously, are convenient for wash it and change, still are provided with return air mechanism 5 simultaneously on minute wind channel 3, can realize the air quality to the purification filtration and the humidification processing of room air through return air mechanism 5, promotion room air.
In this embodiment, preferably, the air deflector 2.4 is obliquely disposed inside the main air duct 2, and the oblique direction of the lower side surface of the air deflector 2.4 faces the air outlet channel to guide the air into the sub air duct 3. The guide plate 2.4 can be a circular plate, an arc-shaped plate or a plate with other shapes, and the air in the main air duct 2 can be guided and divided to the air outlet channel through the guide plate 2.4 and then conveyed into each air supply space 6 through each air dividing duct 3.
In the embodiment, preferably, a fixed frame 3.1.2 is arranged in the branch air duct 3, the fixed frame 3.1.2 is fixed on the inner wall of the branch air duct 3, the air baffle 3.1.3 is rotatably connected to the fixed frame 3.1.2 through a rotating mechanism, and the driving unit 3.1.1 can drive the air baffle 3.1.3 to reciprocate between the opening state and the closing state; in the open state, the air baffle 3.1.3 is vertical to the guide plate 2.4; in the closed state, the air baffle 3.1.3 is parallel to the guide plate 2.4; the fixed frame 3.1.2 is obliquely arranged along the inner side wall of the air dividing duct 3, the fixed frame 3.1.2 is arranged in parallel with the guide plate 2.4, the air baffle 3.1.3 is arranged on the fixed frame 3.1.2, one, two or more air baffles 3.1.3 can be arranged, when the driving unit 3.1.1 drives the air baffle 3.1.3 to be perpendicular to the deflector 2.4, at the moment, the air baffle 3.1.3 is parallel to the flowing direction of the air, the air can smoothly enter the air dividing duct 3 through the fixed frame 3.1.2, when the driving unit 3.1.1 drives the air baffle 3.1.3 to be parallel to the guide plate 2.4, the air baffle 3.1.3 slantwise traverses the air dividing duct 3, and the air baffle 3.1.3 is vertical to the air flowing direction, at the moment, the air baffle 3.1.3 closes the air dividing channel 3, the air can not enter the air dividing channel 3, meanwhile, the driving unit 3.1.1 can also drive the air baffle 3.1.3 to be located at a certain position between the opening state and the closing state, so that the speed of conveying air to the air distributing channel 3 is controlled.
In this embodiment, preferably, a detachable grid plate is disposed on one side of the first filtering mechanism 2.1, an air inlet is disposed on the grid plate, a fixing portion is disposed on an inner side surface of the grid plate, a second filtering member is detachably fixed on the fixing portion, and the second filtering member covers the air inlet; first filtering mechanism 2.1 is arranged in the filtered air large granule impurity, first filtering mechanism 2.1 is convenient to be dismantled, thereby it is convenient to change it, a side of first filtering mechanism 2.1 is provided with detachable grid plate, grid plate can be the lock joint, the joint is on first filtering mechanism 2.1, be provided with the air intake on grid plate 4, can inhale the main air duct 2 with the air through the air intake in, medial surface at grid plate is provided with the fixed part, the fixed part can be the draw-in groove, 4.3 of snap ring or other structure, detachable is fixed with the second on the fixed part and filters the piece, so when filtering the piece to the second, only need to dismantle the grid plate and just can change, ensure that the second filters the piece and can fully filter the air of carrying through the air intake.
In this embodiment, preferably, the locking member includes an annular plate 3.4 and an inclined plate 3.5, an outer side edge of the annular plate 3.4 is fixed on an inner side wall of the air dividing duct 3, the inclined plate 3.5 is fixed on an inner side edge of the annular plate 3.4, and fixing grooves for fixing the cylinder 4.1 are formed among the inclined plate 3.5, the annular plate 3.4 and the inner side wall of the air dividing duct 3. The fastener comprises a snap ring 4.3 arranged on the outer side wall of the air inlet end, and the snap ring 4.3 can be embedded into the fixed groove; be provided with a plurality of elastic buckle 3.3 in the fixed slot, a plurality of elastic buckle 3.3 set up along dividing tuber pipe circumference interval, correspond on the snap ring 4.3 and be provided with a plurality of draw-in grooves 4.4, elastic buckle 3.3 can with draw-in groove 4.4 looks block in order to divide the locking of barrel 4.1 in wind channel 3. The medial surface of hang plate 3.5 forms the passageway that supplies air transportation, after 4.3 blocks of snap ring on barrel 4.1 in the fixed slot, the fixed slot is fixed snap ring 4.3, the medial surface of hang plate 3.5 is linked together with barrel 4.1 and forms the air duct of air transportation, a plurality of elasticity buckles 3.3 on the fixed slot and the draw-in groove 4.4 looks block on the snap ring 4.3 simultaneously, thereby realize the locking to barrel 4.1, with barrel 4.1 locking on minute wind channel 3, when needing to change first filtration piece 4.2, remove the locking between elasticity buckle 3.3 and draw-in groove 4.4, extract just realize the dismantlement to barrel 4.1 with the snap ring 4.3 of barrel 4.1 from the fixed slot, just can be to the change of first filtration piece 4.2.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (2)
1. A novel air supply device comprises a main air duct and a plurality of sub air ducts connected to the main air duct, and is characterized in that the main air duct is provided with a plurality of air ducts; the air inlet area on the main air duct is provided with a first filtering mechanism, a first temperature control mechanism and a first humidity control mechanism; each air distributing channel is detachably provided with a second filtering mechanism, a second temperature control mechanism and a second humidity control mechanism; each air dividing channel is provided with an air return channel, an air outlet of each air return channel is connected to the upstream area of the second filtering mechanism, the second temperature control mechanism and the second humidity control mechanism on the air dividing channel, and each air dividing channel and the air return channel connected with the air dividing channel are connected to the same air supply space; each air dividing channel is provided with a driving unit and an air baffle, and the driving unit can drive the air baffle to switch between an opening state for opening the air dividing channel and a closing state for closing the air dividing channel; the main air duct is provided with a plurality of guide plates, each guide plate is arranged in one-to-one correspondence with each air dividing duct, and each guide plate is used for guiding air into the air dividing duct; in the air flowing direction, the areas of the guide plates are sequentially increased;
the second filtering mechanism comprises a barrel, an air outlet end of the barrel is provided with an air vent and an air vent adjusting mechanism, an air inlet end of the barrel is provided with an annular clamping groove and a fastening piece, the first filtering piece is detachably fixed in the annular clamping groove, a locking piece is arranged on an air outlet of the air dividing channel, and the fastening piece can be locked with the locking piece to detachably fix the barrel in the air dividing channel;
the locking piece comprises an annular plate and an inclined plate, the outer side edge of the annular plate is fixed on the inner side wall of the air dividing channel, the inclined plate is fixed on the inner side edge of the annular plate, a fixing groove for fixing the cylinder is formed among the inclined plate, the annular plate and the inner side wall of the air dividing channel, the fastener comprises a snap ring arranged on the outer side wall of the air inlet end, and the snap ring can be embedded into the fixing groove; be provided with a plurality of elastic buckle in the fixed slot, a plurality of elastic buckle set up along dividing tuber pipe circumference interval, it is provided with a plurality of draw-in grooves to correspond on the snap ring, elastic buckle can with draw-in groove looks block in order to divide the wind channel with the barrel locking, the medial surface of hang plate forms the passageway that supplies air transport, after the snap ring block on the barrel in the fixed slot, the fixed slot is fixed the snap ring, the medial surface of hang plate is linked together with the barrel and forms the air duct of air transport, a plurality of elastic buckle on the fixed slot and the draw-in groove looks block on the snap ring simultaneously.
2. The novel air supply device as claimed in claim 1, wherein the air deflector is disposed in the main air duct in an inclined manner, and a lower side surface of the air deflector is inclined toward the air outlet channel to guide the air into the air dividing channel.
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| CN106596137A (en) * | 2017-01-04 | 2017-04-26 | 东莞市升微机电设备科技有限公司 | Finished automobile testing room with high air volume and low air volume circulation function for testing high-and-low temperature, humidity and volatile organic compound |
| CN110749045B (en) * | 2019-09-04 | 2022-03-18 | 安徽博微长安电子有限公司 | Centralized control system of air conditioner for grain depot |
| CN114017876A (en) * | 2021-11-03 | 2022-02-08 | 北京航天发射技术研究所 | Cyclic redundancy ventilation system and application |
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