CN110057070A - Air port grid component is taken for reducing air humidity content - Google Patents
Air port grid component is taken for reducing air humidity content Download PDFInfo
- Publication number
- CN110057070A CN110057070A CN201910333623.3A CN201910333623A CN110057070A CN 110057070 A CN110057070 A CN 110057070A CN 201910333623 A CN201910333623 A CN 201910333623A CN 110057070 A CN110057070 A CN 110057070A
- Authority
- CN
- China
- Prior art keywords
- air
- outline border
- louvre blade
- blade
- grid
- 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.)
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Classifications
-
- 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
- F24F13/082—Grilles, registers or guards
-
- 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
-
- 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
- F24F3/153—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 with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Gases (AREA)
Abstract
Air port grid component is taken for reducing air humidity content the invention discloses a kind of, is mounted at the fresh air inlet of the vent window in flood diversion zone, ventilation and air-conditioning system.It is made of outline border, outer water blocking louvre blade, catch basin, condensed water louvre blade, air heater grid.When being atomized shape steam and passing through blade, the drop of suspension is formed after larger drop and is dropped down onto gutter and drain into outdoor by water blocking leaf baffle.After remaining water vapour enters next stage blade interior, the condensate blade after being cooled down by refrigerant pipe is encountered, air is by cooling dew-point temperature hereinafter, dew condensation phenomenon occurs for condensate blade surface, the water capacity of air is further reduced.Air after cooling and dehumidification is heated up by air heater grid, and relative humidity reduces, to guarantee that the fresh air into ventilation and air conditioning system is drying regime.
Description
Technical field
It is especially a kind of to take air port grid component for reducing air humidity content the present invention relates to taking air port grid, it fits
Ventilation and air-conditioning system ventilation air interchange system for reservoir spillway region.
Background technique
Since there is swiftly flowing water flow biggish kinetic energy to form flow cavitation phenomenon when reservoir spillway, lead to flood diversion zone
Contain water mist in air near domain, if a large amount of saturated steams and drop enter ventilation and air-conditioning system and will cause circuit failure
Electrical hazard even occurs, influences the operation of ventilation and air-conditioning system or even Power Plant.Therefore, the ventilation in flood discharge region
And air-conditioning system setting fresh air dehumidification equipment is necessary.The currently used method for reducing air humidity content are as follows: (1) cooling subtracts
Wet process, the mechanism of this method are to allow humid air stream through multistage low-temperature surface, so that air themperature is reduced to dew-point temperature hereinafter, wet sky
Moisture condensation in gas and be precipitated.This method performance is stable, using it is reliable, can continuous work, the disadvantage is that needing more complex set
Standby system and investment operating cost is higher.(2) liquid desiccant dehumidification by absorption method, this method principle are by allowing humid air stream to pass through
The process of the concentrated solutions such as lithium chloride or calcium chloride absorbs the moisture in air.This method can be big with dehumidification amplitude, but needs one
Cover the regenerative system of saline solution, occupied space and first cost height.(3) solid moisture absorbent adsorbs dehumidification, and this method uses
The solid hygroscopics material such as silica gel or calcium chloride, achievees the purpose that dehumidification.This method equipment is simple, investment and operating cost compared with
It is low, the disadvantage is that moisture pick-up properties it is unstable and as time went on and moisture pick-up properties declines, hygroscopic material needs to regenerate, be suitble to air quantity compared with
Small place.(4) dry type dehumidification method, this method principle are that humid air is allowed to make by the cellular fibers paper containing hygroscopic agent
Finished product is acted in water vapour pressure difference, and moisture is absorbed agent and absorbs or adsorb.This method can be with continuous dehumidifying and unit moisture removal
Larger, the disadvantage is that the device is complicated, hygroscopic agent needs to heat regeneration.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of effect is obvious, easy to maintain, use cost is relatively
It is low, effectively solve ventilation and air-conditioning system the biggish areas adjacent of water capacity not can guarantee the operation of fresh air dry cooling condition for dropping
Low air humidity content takes air port grid component.
To solve the above-mentioned problems, the technical scheme is that a kind of take air port lattice for reducing air humidity content
Grid component, including outline border are successively fixed with outer water blocking louvre blade, condensation water guide blinds from outside to inside on outline border along airflow direction
Piece and air heater grid are respectively provided at least two rows of vertical drainage troughs, bottom wall on the inside of outline border on the two sidewalls on the inside of outline border
Catch basin is set, and drainage trough is communicated with catch basin, and catch basin leads to the outside of outline border, and outer water blocking louvre blade is inclined at outline border
Between the two sidewalls of inside, at least one gutter, gutter are alongst provided with along outer water blocking louvre blade upper surface
It is communicated with the drainage trough in the outside in outline border inside side walls;Condensation water guide louvre blade be horizontally set on the inside of outline border two sidewalls it
Between, it is made of the refrigerant capillary channel that bottom end has the blade of the guiding gutter upwarped and is arranged in blade, guiding gutter and outline border
Inboard drainage trough on the two sidewalls of inside communicates, and condenses the refrigeration pressure of the refrigerant capillary channel and peripheral hardware in water guide louvre blade
Contracting unit is connected;Air heater grid is made of heating cable and steel wire air grid, heating cable using power supply line with it is external
The connection of 220V power supply, heating cable are fastened on steel wire air grid.
The outer water blocking louvre surface and condensation water guide louvre surface to the inclined downward of outline border air inlet side,
The gutter is tip-tilted semi-circular pipe, and outer water blocking louvre blade upper surface length direction is provided with two, described cold
Guiding gutter on solidifying water guide louvre blade is also the semi-circular pipe upwarped.
The outer water blocking louvre blade is along erecting formed symmetrical into "∧" type and be arranged on the inside of the outline border between two sidewalls.
The heating cable is wrapped on steel wire air grid using serpentine wire mode.
The outline border is made by stainless steel or aluminum alloy material, and outer water blocking louvre blade, gutter, catch basin are by lightweight corrosion resistant
The aluminium alloy of erosion makes, power supply line by copper core outsourcing insulating materials wire producing.
The refrigeration compressor set is small-sized electric drive compression refrigerating machine group, is controlled by remote control switch.
The beneficial effects of the present invention are: can prevent the humid air for being mingled with drop from entering inside ventilation and air conditioning system, guarantee
Ventilation and air conditioning system operates normally, and simple to install, applicability are high and easy to maintain, and operating cost is lower.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the invention that take air port grid component for reducing air humidity content.
Fig. 2 is the plan view of the import of the invention that take air port grid component for reducing air humidity content.
Fig. 3 is the outer water blocking louvre blade sectional view of the invention that take air port grid component for reducing air humidity content.
Fig. 4 is the condensation water guide louvre blade section of the invention that take air port grid component for reducing air humidity content
Figure.
Fig. 5 is the air heater grid plan view of the invention that take air port grid component for reducing air humidity content.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and detailed description:
As shown in Figs. 1-5, of the invention to take air port grid component, including outline border 1 for reducing air humidity content, outside
Successively it is fixed with outer water blocking louvre blade 2, condensation water guide louvre blade 5 and air heater grid on frame 1 from outside to inside along airflow direction
7, two rows of vertical drainage troughs 12 are respectively provided at least on the two sidewalls of the inside of outline border 1, catch basin 4 is arranged in 1 inside bottom wall of outline border,
Drainage trough 12 is communicated with catch basin 4, and catch basin 4 leads to the outside of outline border 1, and outer water blocking louvre blade 2 is inclined at 1 inside of outline border
Between two sidewalls, be alongst provided at least one gutter 3 along outer 2 upper surface of water blocking louvre blade, gutter with
The drainage trough 12 in the outside in 1 inside side walls of outline border communicates;Condensation water guide louvre blade 5 is horizontally set on 1 inside two sidewalls of outline border
Between, it is made of the refrigerant capillary channel 6 that bottom end has the blade of the guiding gutter 13 upwarped and is arranged in blade, guiding gutter 13
It is communicated with the inboard drainage trough 12 on the two sidewalls of the inside of outline border 1, condenses refrigerant capillary channel 6 in water guide louvre blade and outer
If refrigeration compressor set 9 be connected;Air heater grid 7 is made of heating cable 8 and steel wire air grid 11, heating cable 8
It is connect using power supply line 10 with external 220V power supply, heating cable 8 is fastened on steel wire air grid 11.
Outer 2 surface of water blocking louvre blade and condensation 5 surface of water guide louvre blade are to inclining below outline border air inlet side
Tiltedly, the gutter 3 is tip-tilted semi-circular pipe, outer 2 upper surface length direction of water blocking louvre blade is provided with two, institute
Stating the guiding gutter 13 on condensation water guide louvre blade 5 is also the semi-circular pipe upwarped.
In the present embodiment, the outer water blocking louvre blade 2 is arranged at "∧" type in 1 inside two sidewalls of outline border along perpendicular formed symmetrical
Between.
The heating cable 8 is wrapped on steel wire air grid 11 using serpentine wire mode.
The outline border 1 is made by stainless steel or aluminum alloy material, and outer water blocking louvre blade 2, gutter 3, catch basin 4 are by lightweight
Corrosion resistant aluminum alloy production, power supply line 10 by copper core outsourcing insulating materials wire producing.
The refrigeration compressor set 9 is small-sized electric drive compression refrigerating machine group, is controlled by remote control switch.
Specifically, the present invention is suitable for the fresh air of ventilation and air-conditioning system in high water capacity region such as reservoir spillway region
It takes wind system, since there is swiftly flowing water flow biggish kinetic energy to form flow cavitation phenomenon when reservoir spillway, leads to flood discharge
Contain water mist in the air of areas adjacent, influences the operation of ventilation and air-conditioning system.The present invention can filter and eliminate atomizing space
Steam in gas reduces the water capacity of air, guarantees that fresh air is run under dry cooling condition.
After the steam water interface containing larger drop, which enters, originally takes air port grid component, first by outer water blocking louvre blade 2
Stop water droplet, water blocking blade is equipped with gutter 3, and gutter 3 is set as semi-circular tube body, can increase displacement.Outer water blocking hundred
Blade design is "∧" type, can accelerate the speed that water flow is discharged using blade tilt.Gutter 3 with by being mounted on outline border side wall
On gutter connection, by leaf baffle live drop can be immediately discharged to outdoor.
Remaining humid air not of water droplets enters junior's condensation water guide louvre blade 5.Water guide louvre blade 5 is condensed by band water guide
The blade and refrigerant capillary channel 6 of slot 13.Guiding gutter 13 by opening semi-circular tube production can increasing water discharge capacity, refrigerant capillary channel with
Blade body comes into full contact with, and the good solid material of heating conduction is filled up between gap, when the refrigerant compression of connection refrigerant capillary
When machine cooling supply, refrigerant capillary channel sufficiently cools down, and cools down rapidly to condense water guide louvre blade 5, can be the humid air by it
Air themperature is reduced to dew-point temperature hereinafter, cooling and dehumidification phenomenon occurs, and the air after dehumidification becomes low temperature saturated air.Drop
It is attached to after condensation water guide louvre blade 5 is gradually assembled and guiding gutter 13 is drained to by the blade.Guiding gutter 13 passes through vertical drainage trough
12 drain to lower section catch basin 4.
Low temperature saturated gas and the air heater grid 7 for entering next stage, air heater grid 7 is by heating cable 8 and leads to
Style grid 11 form.After saturated air is heated by the air the heating of grid 7, wet heating is waited, water capacity is constant, and relative humidity reduces,
The power that temperature depends on heating cable is increased, the fresh air that the air after being heated can be used as ventilation and air-conditioning system uses,
Guarantee that fresh air system is run under dry cooling condition, to guarantee the normal operation of entire ventilation and air-conditioning system.
Small-sized electric drive compression refrigerating machine group needs additionally to carry out calculating design, and refrigerant selects the production of safety and environmental protection
Product.Small-sized electric drive compression refrigerating machine group can be controlled by remote control computer system switching.It can equipment according to the present invention
Air humidity content size and the requirement of the fresh air of ventilation and air-conditioning system in the region installed, to heating cable and cold capillary channel
Arrangement be adjusted, to change by the invention treated air state point, meet different design conditions needs.
Since there is swiftly flowing water flow biggish kinetic energy to form flow cavitation phenomenon when reservoir spillway, lead to flood diversion zone
Contain water mist in air near domain, influences the operation of ventilation and air-conditioning system.The present invention can filter and eliminate atomizing air
In steam, reduce the water capacity of air, guarantee that fresh air is run under dry cooling condition.
Above-described implementation example is merely to illustrate technical idea and feature of the invention, and its object is to make this field
Interior technical staff, cannot be only of the invention special to limit with this implementation example it will be appreciated that the contents of the present invention and implement accordingly
Sharp range, i.e., the same variation or shape modification that all disclosed spirit is done, still falls in the scope of the patents of the invention
It is interior.
Claims (6)
1. a kind of take air port grid component, including outline border (1) for reducing air humidity content, which is characterized in that in outline border (1)
On be successively fixed with outer water blocking louvre blade (2), condensation water guide louvre blade (5) and air heater grid from outside to inside along airflow direction
(7), two rows of vertical drainage troughs (12) are respectively provided at least on the two sidewalls on the inside of outline border (1), bottom wall setting on the inside of outline border (1)
Catch basin (4), drainage trough (12) are communicated with catch basin (4), and catch basin (4) leads to the outside of outline border (1), outer water blocking louvre blade
(2) it is inclined on the inside of outline border (1) between two sidewalls, is alongst arranged along outer water blocking louvre blade (2) upper surface
Have at least one gutter (3), gutter is communicated with the drainage trough (12) in the outside in outline border (1) inside side walls;Condense water guide
Louvre blade (5) is horizontally set on the inside of outline border (1) between two sidewalls, is had the blade of the guiding gutter (13) upwarped by bottom end and is set
Set refrigerant capillary channel (6) composition in blade, the inboard drainage on two sidewalls on the inside of guiding gutter (13) and outline border (1)
Slot (12) communicates, and the refrigerant capillary channel (6) condensed in water guide louvre blade is connected with the refrigeration compressor set (9) of peripheral hardware;Air
Heater grid (7) is made of heating cable (8) and steel wire air grid (11), and heating cable (8) is using power supply line (10) and outside
The connection of 220V power supply is connect, heating cable (8) is fastened on steel wire air grid (11).
2. taking air port grid component according to claim 1 for reducing air humidity content, which is characterized in that the outer gear
Water louvre blade (2) surface and condensation water guide louvre blade (5) surface are to the inclined downward of outline border air inlet side, the gutter
(3) it is tip-tilted semi-circular pipe, outer water blocking louvre blade (2) upper surface length direction is provided with two, the condensation is led
Guiding gutter (13) on water louvre blade (5) is also the semi-circular pipe upwarped.
3. taking air port grid component according to claim 1 for reducing air humidity content, which is characterized in that the outer gear
Water louvre blade (2) is arranged between the two sidewalls of outline border (1) inside along perpendicular formed symmetrical at "∧" type.
4. taking air port grid component according to claim 1 for reducing air humidity content, which is characterized in that the fever
Cable (8) is wrapped on steel wire air grid (11) using serpentine wire mode.
5. taking air port grid component according to claim 1 for reducing air humidity content, which is characterized in that the outline border
(1) it is made by stainless steel or aluminum alloy material, outer water blocking louvre blade (2), gutter (3), catch basin (4) are by light anticorrosive
Aluminium alloy production, power supply line (10) by copper core outsourcing insulating materials wire producing.
6. taking air port grid component according to claim 1 for reducing air humidity content, which is characterized in that the refrigeration
Compressor set (9) is small-sized electric drive compression refrigerating machine group, is controlled by remote control switch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910333623.3A CN110057070B (en) | 2019-04-24 | 2019-04-24 | Air intake grill assembly for reducing air moisture content |
Applications Claiming Priority (1)
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CN201910333623.3A CN110057070B (en) | 2019-04-24 | 2019-04-24 | Air intake grill assembly for reducing air moisture content |
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CN110057070A true CN110057070A (en) | 2019-07-26 |
CN110057070B CN110057070B (en) | 2023-08-22 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202194523U (en) * | 2011-07-29 | 2012-04-18 | 中建五局工业设备安装有限公司 | Shutter plate and blind having the shutter plate |
JP2013021046A (en) * | 2011-07-08 | 2013-01-31 | Chugoku Electric Power Co Inc:The | Outdoor apparatus exhaust louver corrosion prevention cover |
CN103115423A (en) * | 2011-11-16 | 2013-05-22 | 北京利德华福电气技术有限公司 | Water separation shutter |
CN104728985A (en) * | 2015-01-21 | 2015-06-24 | 李仁侠 | Ventilation device |
CN205502934U (en) * | 2016-02-23 | 2016-08-24 | 深圳市方大建科集团有限公司 | Weather proof's shutter |
CN209782852U (en) * | 2019-04-24 | 2019-12-13 | 中水北方勘测设计研究有限责任公司 | Air intake grille component for reducing air moisture content |
-
2019
- 2019-04-24 CN CN201910333623.3A patent/CN110057070B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013021046A (en) * | 2011-07-08 | 2013-01-31 | Chugoku Electric Power Co Inc:The | Outdoor apparatus exhaust louver corrosion prevention cover |
CN202194523U (en) * | 2011-07-29 | 2012-04-18 | 中建五局工业设备安装有限公司 | Shutter plate and blind having the shutter plate |
CN103115423A (en) * | 2011-11-16 | 2013-05-22 | 北京利德华福电气技术有限公司 | Water separation shutter |
CN104728985A (en) * | 2015-01-21 | 2015-06-24 | 李仁侠 | Ventilation device |
CN205502934U (en) * | 2016-02-23 | 2016-08-24 | 深圳市方大建科集团有限公司 | Weather proof's shutter |
CN209782852U (en) * | 2019-04-24 | 2019-12-13 | 中水北方勘测设计研究有限责任公司 | Air intake grille component for reducing air moisture content |
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