CN108518791A - A kind of volumed space building layering air conditioner ventilating system - Google Patents
A kind of volumed space building layering air conditioner ventilating system Download PDFInfo
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- CN108518791A CN108518791A CN201810335828.0A CN201810335828A CN108518791A CN 108518791 A CN108518791 A CN 108518791A CN 201810335828 A CN201810335828 A CN 201810335828A CN 108518791 A CN108518791 A CN 108518791A
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- 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
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation 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
- F24F7/08—Ventilation 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
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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
- F24F13/30—Arrangement or mounting of heat-exchangers
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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
- F24F9/00—Use of air currents for screening, e.g. air curtains
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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 kind of volumed space buildings to be layered air conditioner ventilating system, it is specifically a kind of using air curtain and circulating chilled water with achieve the purpose that adjust large space personnel reside region, intermediate air be layered and discharge top hot-air, realize building inner region refrigeration and ventilated energy-saving effect；The present invention utilizes the air curtain that jet distribution is formed, and forms buffer action, and workspace can be made to form a good air conditioning area, reduces influence of the conventional fluidic spout high speed air-supply to workspace；The air supply mode of workspace is used by return air on the upside of lower Lateral supply, pipeline air output can be effectively reduced, more traditional large space Layered Space phase modulation ratio reduces equipment size, and air-supply air flow method is uniform, air lake can be formed in personnel's residence region, comfort greatly improves, and is suitable for building the universal of large space and promotes.
Description
Technical field
The invention belongs to building ventilation technical applications more particularly to a kind of utilization air curtain and circulating chilled water to reach work
Make the layering air conditioner ventilating system that area's air flow method is uniform, intermediate air layering, recovers energy, specially a kind of volumed space building
It is layered air conditioner ventilating system.
Background technology
According to classification, volumed space building refers to that height is more than 10m, volume is more than 10000m3Building, in public building
Sports building, exhibitions building, transportation building and industrial premises etc. belong to volumed space building.Currently, in volumed space building environment
In, consider building energy consumption and indoor air quality, is generally used the mode of layering air-conditioning, i.e., only large space is built
The residence region for building lower part personnel carries out air-supply adjusting, and to upper space without air-supply.In order to preferably adjust large space
Lower area, generally require that the speed of air circulation jet is high, air supplying distance is long, air output is big, and be layered the air supply mode of air-conditioning
Mainly there are two kinds of spout and swirl diffuser, and the equal wind speed of both air outlets is big, blowing feeling is strong, can preferably adjust so big
The lower area in space, but can all cause space temperature distribution is non-uniform on vertical, space humiture " layering " occurs
The phenomenon that, it can not ensure the accuracy and uniformity of room air at all.In addition, existing layering air-conditioning is again it cannot be guaranteed that top
Each region in space achievees the effect that change wind ventilation, and is layered in air-conditioning and is all made of same blow spray nozzle in two season of summer in winter,
When necessarily causing in winter in this way, since thermal current rises, indoor temperature field is unevenly distributed, to stream of people zone of action temperature
It is relatively low, and then the shortcomings of cause air-conditioning effect poor.Therefore, for the increasing present situation of volumed space building, there is an urgent need for find solution
The method that certainly volumed space building environment controls aerial temperature and humidity.
Invention content
(1) technical problems to be solved
In view of the deficiencies of the prior art, the technical problem to be solved in the present invention is to provide a kind of volumed space buildings to be layered air-conditioning
Ventilating system, the ventilating system are reached for the air conditioner ventilation feature in large space building using air curtain and circulating chilled water
Adjusting large space personnel reside region, intermediate air layering and discharge top hot-air, realize building inner region refrigeration
And the effect of ventilated energy-saving.
(2) technical solution
In order to solve the above technical problem, the present invention provides such a volumed space buildings to be layered air conditioner ventilating system,
The ventilating system includes total wind pushing mechanism, send wind mechanism back to, air curtain mechanism, air draft mechanism, water circulation mechanism and air duct；
Air duct includes total air duct, air duct I and air duct II, and total air duct is set to building top, and air duct I and air duct II are right
It is set to building both sides with claiming, total air duct is connected to air duct I and air duct II respectively；
Total wind pushing mechanism includes total air-valve, airstrainer and air blower, total air-valve, airstrainer and air blower from
Left-to-right is sequentially arranged in total air duct；Total air-valve is controlled valve, can be opened and closed to total air duct, airstrainer
For the filter device to air, air blower is corresponding blower device, by air blower and using total air duct to the ventilating system
Outdoor fresh air is provided.
It includes return fan I, heat exchanger II, air outlet I, heat exchanger III, air outlet II and return fan II to send wind mechanism back to,
Air outlet I and air outlet II are symmetrically disposed on side-lower in building in opposite directions, and air outlet I and air outlet II are away from ground 0.5-
1.5m, heat exchanger II are located in the air duct I of I inside of air outlet, and heat exchanger III is located in the air duct II of II inside of air outlet, return air
Machine I and return fan II are symmetrically disposed on side-lower in building in opposite directions, and return fan I and return fan II are located at air outlet I
With the surface of air outlet II, return fan I and return fan II are respectively 3.0-4.0m apart from air outlet I and air outlet II；
Air curtain mechanism includes air curtain I and air curtain II, and air curtain I and opposite be symmetrically installed on of air curtain II are built
Object middle inside is built, air curtain I and air curtain II are located at right over return fan I and return fan II, air curtain I and air curtain
II is respectively 2.0-4.0m apart from return fan I and return fan II；
Water circulation mechanism include nozzle I, heat exchanger I, water main, catch basin I, water supply branch pipe I, water supply branch pipe II,
Return branch I, return branch II, return main, water circulating pump I, catch basin II, catch basin III, water circulating pump II, water valve I, spray
Mouth II, heat exchange fin I, water fender I, water valve II, nozzle III, heat exchange fin II and water fender II；Water circulation mechanism is respectively pacified
Loaded in air duct, nozzle I is installed on the right side of air blower, and heat exchanger I, the lower section installation of heat exchanger I are equipped with below nozzle I
There is catch basin I, return main is connected on the right side of nozzle I, the right side of catch basin I is connected with water main, the right side of water main
Lower section is connected with water supply branch pipe I, and I bottom of water supply branch pipe is connected with nozzle II, water supply branch pipe II is connected on the right side of water main, supplies
II bottom of water branch pipe is connected with nozzle III, and the lower right of return main is connected with return branch I, is connected on the right side of return main
There is a return branch II, the lower section of return branch I is connected with water valve I, and the right side of water valve I is provided with catch basin II, in catch basin II
Water circulating pump I is installed, water circulating pump I is connect with water valve I, and return branch II extends to building lower right-hand side and is connected with water
The left side of valve II, water valve II is provided with catch basin III, and water circulating pump II, water circulating pump II and water valve II are equipped in catch basin III
Connection, nozzle II lower section are equipped with heat exchange fin I, and I left side of heat exchange fin is equipped with water fender I, and III lower section of nozzle, which is equipped with, to be changed
Hot fin II, II right side of heat exchange fin are equipped with water fender II；
Air draft mechanism includes exhaust outlet I, drier I, exhaust blower I, exhaust outlet II, drier II and exhaust blower II, row
Wind mechanism insertion is installed on the wall of building, and exhaust blower I and exhaust blower II are symmetrically installed in opposite directions on the outside of building
Top, exhaust blower I and exhaust blower II are located at the surface of air curtain I and air curtain II, and exhaust blower I and exhaust blower II are distinguished
It is 5.0-8.0m apart from air curtain I and air curtain II, building inside upper part is symmetrically provided with exhaust outlet I and exhaust outlet in opposite directions
II, exhaust outlet I and exhaust outlet II are connected to exhaust blower I and exhaust blower II respectively, and exhaust outlet I and exhaust outlet II are located at air curtain
The surface of machine I and air curtain II, exhaust outlet I and exhaust outlet II are respectively 5.0-8.0m, gear apart from air curtain I and air curtain II
The left side of water plate I is equipped with drier I, and the right side of water fender II is equipped with drier II.
Preferably, the outlet style of air outlet I and air outlet II is double deflection grille, exhaust outlet I and exhaust outlet II
Outlet style be single deflection grille, the outlet style of air curtain I and air curtain II is scrak type air grille.
Preferably, the jet stream wind speed of air curtain I and air curtain II is 5-15m/s.
Preferably, air curtain I is 2.0-3.0m at a distance from return fan I, and air curtain II is at a distance from return fan II
2.0-3.0m。
Preferably, the air-supply air-flow angle with horizontal plane of air curtain I and air curtain II is no more than 5 °.
Wherein, electric adjustable can be arranged in air outlet I, air outlet II, return fan I, return fan II, exhaust outlet I and exhaust outlet II
Valve is saved, to form coordinated signals with total air-valve, automatically controls the opening degree of each valve.
The operation principle of the technical program：Outdoor air enters total air duct by total air-valve, and through air filtration net filtration
Afterwards, it is sent into heat exchanger I after being pressurizeed by air blower, and indirect heat exchange is carried out with the cold water of nozzle I spray, at this point, outdoor air
It is divided into two parts after preliminary be pre-chilled, air duct I and air duct II is respectively enterd, by the way that the heat exchanger II in air duct I and wind is arranged
Heat exchanger III in road II is further sent into personnel's residence region through air outlet I and air outlet II after cooling, is sent through air outlet I
The air entered personnel reside region it is heated after, be partly withdrawn into air duct I by return fan I, and with the precooled air in air duct I
After mixing, then enter personnel's residence region through heat exchanger II and by air outlet I, to which air-flow forms cycle, resides in personnel
Region forms air lake regulatory region；After the air being sent into through air outlet II is heated in personnel's residence region, partly by return fan II
It is withdrawn into air duct II, after being mixed with the precooled air in air duct II, through heat exchanger III and personnel is entered by air outlet II and are occupied
Region is stayed, to which air-flow forms cycle, air lake regulatory region is formed in personnel's residence region.
Meanwhile the air curtain I by being arranged on the inside of building and air curtain II, air is formed in a manner of jet distribution
Curtain slows down the cold air that personnel reside in region and enters air curtain region, plays the role of that cold air is isolated.
In addition, the exhaust blower I by being arranged on the outside of building and exhaust blower II, are discharged the hot-air in the region and dirt
Contaminate air, the air of the hot-air pollutant from air curtain region and personnel's residence region in air draft region, exhaust blower I and air draft
The hot-air that machine II is discharged sends hot water effect with water supply branch pipe I and water supply branch pipe II respectively, through heat exchange fin I and heat exchange fin
II carries out indirect heat exchange, is separately flowed into catch basin II and catch basin III after hot water cooling, then respectively by being arranged in catch basin
II and the water circulating pump I in catch basin III and water circulating pump II, water is sent back to respectively and forms Water-cooling circulating in heat exchanger I.
(3) advantageous effect
Compared with prior art, the beneficial effects of the present invention are：
1. compared with traditional large space is blown using high speed, the present invention uses low speed air supply mode, directly by cold air
Return fan is arranged to workspace, on the top of air outlet in air-supply, and return air can similar to the mode of replacement aeration on the upside of lower Lateral supply
To be effectively reduced pipeline air output, more traditional large space Layered Space phase modulation ratio reduces equipment size, in personnel's residence region
Air lake is formed, has air flow method uniform, vertical temperature-difference is small, the high advantage of comfort；
2. the air curtain that the present invention is formed using air curtain mechanism jet distribution can make workspace form a good sky
Region is adjusted, reduces influence of the conventional fluidic high speed air-supply to workspace, the air curtain region that jet distribution is formed can play
Cold air mass influence is isolated, slows down cold air and the hot-air convection in air draft region in personnel's residence region and acts on；
3. the characteristics of present invention is less than outdoor temperature using the air themperature in air draft region, by Water-cooling circulating, through heat exchange
Warm water after device precooled air and the hot wind being discharged by exhaust blower exchange heat, and realize the effect of ventilated energy-saving.
Description of the drawings
Illustrate the specific embodiment of the invention or technical solution in the prior art in order to clearer, it below will be to specific
Required attached drawing described in embodiment or the prior art is briefly described, it should be apparent that, in being described below
Attached drawing is only one embodiment of the present invention, to those skilled in the art, is not being made the creative labor
Under the premise of, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of ventilating system of the present invention.
Fig. 2 is the partial enlarged view of A in Fig. 1.
Fig. 3 is the partial enlarged view of B in Fig. 1.
Label in attached drawing be：The total air ducts 1-, 2- airstrainers, 3- air blowers, 4- nozzle Is, 5- heat exchanger Is, 6- are returned
Supply mains, 7- water main, 8- catch basins I, 9- water supply branch pipe I, 10- return branch I, 11- exhaust blowers I, 12- water valves I, 13-
Water circulating pump I, 14- catch basins II, the air ducts 15- I, 16- air curtains I, 17- return fans I, 18- heat exchanger IIs, 19- air outlets I,
20- heat exchangers III, 21- air outlets II, 22- personnel residence region, 23- return fans II, 24- air curtains region, 25- air curtains
II, 26- air draft region, 27- catch basins III, 28- water circulating pumps II, 29- exhaust blowers II, 30- return branch II, 31- water supply branch
Pipe II, the air ducts 32- II, the total air-valves of 33-, 34- nozzle IIs, 35- exhaust outlets I, 36- heat exchange fins I, 37- water fenders I, 38- dryings
Device I, 39- exhaust outlets II, 40- water valves II, 41- nozzles III, 42- heat exchange fins II, 43- water fenders II, 44- driers II
Specific implementation mode
It, below will knot to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand
It closes attached drawing and clear, complete description is carried out to the technical solution in the specific embodiment of the invention, with the present invention is further explained,
Obviously, described specific implementation mode is only a part of embodiment of the present invention, rather than whole patterns.
Volumed space building is layered air conditioner ventilating system, and as shown in Figure 1-Figure 3, Fig. 1 is a kind of embodiment of the ventilating system
Structural schematic diagram, Fig. 2 be Fig. 1 in A partial enlarged view, Fig. 3 be Fig. 1 in B partial enlarged view.The ventilating system includes
Total wind pushing mechanism sends wind mechanism, air curtain mechanism, air draft mechanism, water circulation mechanism and air duct back to；
Air duct includes total air duct 1, air duct I 15 and air duct II 32, and total air duct 1 is set to building top, air duct I 15 with
Air duct II 32 is symmetrically disposed on building both sides, and total air duct 1 is connected to air duct I 15 and air duct II 32 respectively；
Total wind pushing mechanism includes total air-valve 33, airstrainer 2 and air blower 3, total air-valve 33,2 and of airstrainer
Air blower 3 is sequentially arranged at from left to right in total air duct 1；Total air-valve 33 is controlled valve, and total air duct 1 can be opened and be closed
It closes, airstrainer 2 is the filter device to air, and air blower 3 is corresponding blower device, by air blower 3 and using always
Air duct 1 provides outdoor fresh air to the ventilating system.
It includes return fan I 17, heat exchanger II 18, air outlet I 19, heat exchanger III 20, air outlet II 21 to send wind mechanism back to
With return fan II 23, air outlet I 19 and air outlet II 21 are symmetrically disposed on side-lower in building, I 19 He of air outlet in opposite directions
Air outlet II 21 is away from ground 0.5-1.5m, and heat exchanger II 18 is located in the air duct I 15 of I 19 inside of air outlet, III 20, heat exchanger
In in the air duct II 32 of II 21 inside of air outlet, return fan I 17 and return fan II 23 are symmetrically disposed in opposite directions on the inside of building
Lower section, return fan I 17 and return fan II 23 are located at the surface of air outlet I 19 and air outlet II 21, return fan I 17 and return
Wind turbine II 23 is respectively 3.0-4.0m apart from air outlet I 19 and air outlet II 21；
Air curtain mechanism includes air curtain I 16 and air curtain II 25, and air curtain I 16 and air curtain II 25 are opposite symmetrically
Be installed on building middle inside, air curtain I 16 and air curtain II 25 be located at return fan I 17 and return fan II 23 just on
Side, air curtain I 16 and air curtain II 25 are respectively 2.0-4.0m, air curtain I and air curtain apart from return fan I 17 and return fan II 23
The jet stream wind speed of machine II is 5-15m/s, and air curtain I is 2.0-3.0m, air curtain II and return fan II at a distance from return fan I
Distance is 2.0-3.0m, and the air-supply air-flow angle with horizontal plane of air curtain I and air curtain II is no more than 5 °；
Water circulation mechanism includes nozzle I 4, heat exchanger I 5, water main 7, catch basin I 8, water supply branch pipe I 9, supply water branch
Pipe II 31, return branch I 10, return branch II 30, return main 6, water circulating pump I 13, catch basin II 14, catch basin III 27,
Water circulating pump II 28, water valve I 12, nozzle II 34, heat exchange fin I 36, water fender I 37, water valve II 40, nozzle III 41, heat exchange wing
Piece II 42 and water fender II 43；Water circulation mechanism is respectively installed in air duct, and nozzle I 4 is installed on the right side of air blower 3, spray
The lower section of mouth I 4 is equipped with heat exchanger I 5, and the lower section of heat exchanger I 5 is equipped with catch basin I 8, and the right side of nozzle I 4 is connected with return water
The right side of manifold 6, catch basin I 8 are connected with water main 7, and the lower right of water main 7 is connected with water supply branch pipe I 9, and supply water branch
I 9 bottom of pipe is connected with nozzle II 34, and 7 right side of water main is connected with water supply branch pipe II 31, and II 31 bottom of water supply branch pipe is connected with
The lower right of nozzle III 41, return main 6 is connected with return branch I 10, and the right side of return main 6 is connected with return branch II
30, the lower section of return branch I 10 is connected with water valve I 12, and the right side of water valve I 12 is provided with catch basin II 14, in catch basin II 14
Water circulating pump I 13 is installed, water circulating pump I 13 is connect with water valve I 12, and return branch II 30 extends to building lower right-hand side simultaneously
It is connected with water valve II 40, the left side of water valve II 40 is provided with catch basin III 27, water circulating pump II 28 is equipped in catch basin III 27,
Water circulating pump II 28 is connect with water valve II 40, and 34 lower section of nozzle II is equipped with heat exchange fin I 36, I 36 left side installation of heat exchange fin
There are water fender I 37, III 41 lower section of nozzle that heat exchange fin II 42 is installed, II 42 right side of heat exchange fin is equipped with water fender II 43；
Air draft mechanism includes exhaust outlet I 35, drier I 38, exhaust blower I 11, exhaust outlet II 39, drier II 44 and row
Wind turbine II 29, air draft mechanism insertion are installed on the wall of building, and exhaust blower I 11 and exhaust blower II 29 are symmetrically pacified in opposite directions
Loaded on building outer upper, exhaust blower I 11 and exhaust blower II 29 be located at air curtain I 16 and air curtain II 25 just on
Side, exhaust blower I 11 and exhaust blower II 29 are respectively 5.0-8.0m apart from air curtain I 16 and air curtain II 25, on the inside of building on
Portion is symmetrically provided with exhaust outlet I 35 and exhaust outlet II 39 in opposite directions, exhaust outlet I 35 and exhaust outlet II 39 respectively with exhaust blower I 11 and
The connection of exhaust blower II 29, exhaust outlet I 35 and exhaust outlet II 39 are located at the surface of air curtain I 16 and air curtain II 25, row
Air port I 35 and exhaust outlet II 39 are respectively 5.0-8.0m apart from air curtain I 16 and air curtain II 25, and the left side of water fender I 37 is pacified
Equipped with drier I 38, the right side of water fender II 43 is equipped with drier II 44.The outlet style of air outlet I and air outlet II is equal
For double deflection grille, the outlet style of exhaust outlet I and exhaust outlet II is single deflection grille, air curtain I and air curtain II
Outlet style be scrak type air grille.
Wherein, electric adjustable can be arranged in air outlet I, air outlet II, return fan I, return fan II, exhaust outlet I and exhaust outlet II
Valve is saved, to form coordinated signals with total air-valve, automatically controls the opening degree of each valve.
Embodiment 1
When summer air-conditioning is run, after system is opened, outdoor air enters total air duct 1 by total air-valve 33, and through air mistake
It after strainer 2 filters, is sent into heat exchanger I 5 after being pressurizeed by air blower 3, and the cold water sprayed with nozzle I 4 carries out indirect heat exchange, this
When, outdoor air is divided into two parts after preliminary be pre-chilled, and air duct I 15 and air duct II 32 is respectively enterd, by being arranged in air duct I 15
Heat exchanger III 20 in interior heat exchanger II 18 and air duct II 32 is further sent after cooling through air outlet I 19 and air outlet II 21
Enter personnel's residence region 22, after the air being sent into through air outlet I 19 is heated in personnel's residence region 22, partly by return fan I 17
Be withdrawn into air duct I 15, and after being mixed with the precooled air in air duct I 15, then through heat exchanger II 18 and by air outlet I 19 into
Enter personnel's residence region 22, to which air-flow forms cycle, in personnel's residence region 22 formation air lake regulatory region；Through air outlet II
After 21 air being sent into are heated in personnel's residence region 22, partly it is withdrawn into air duct II 32 by return fan II 23, with air duct II
After precooled air mixing in 32, personnel's residence region 22 is entered through heat exchanger III 20 and by air outlet II 21, to air-flow
Cycle is formed, air lake regulatory region is formed in personnel's residence region 22.
Meanwhile the air curtain I 16 by being arranged on the inside of building and air curtain II 25, it is formed in a manner of jet distribution
Air curtain slows down the cold air that personnel reside in region 22 and enters air curtain region 24, plays the role of that cold air is isolated.
In addition, the exhaust blower I 11 by being arranged on the outside of building and exhaust blower II 29, are discharged the hot-air in the region
With pollution air, the air of the hot-air pollutant from air curtain region 24 and personnel's residence region 22 in air draft region 26, row
The hot-air that wind turbine I 11 and exhaust blower II 29 are discharged sends hot water effect, warp with water supply branch pipe I 9 and water supply branch pipe II 31 respectively
Heat exchange fin I 36 and heat exchange fin II 42 carry out indirect heat exchange, and catch basin II 14 and catch basin are separately flowed into after hot water cooling
In III 27, then respectively by the water circulating pump I 13 and water circulating pump II 28 that are arranged in catch basin II 14 and catch basin III 27, by water
It sends back to respectively in heat exchanger I 5 and forms Water-cooling circulating.
Embodiment 2
When conditioning in Transition Season is run, after opening air blower 3 and exhaust blower I 11, exhaust blower II 29, outdoor air passes through each adjusting
Valve enters total air duct 1, and after the filtering of airstrainer 2, air duct I 15 and air duct II 32 are respectively enterd after being pressurizeed by air blower 3,
It is sent into personnel's residence region 22 through air outlet I 19 and air outlet II 21, air lake regulatory region is formed, by being arranged outside building
The hot-air and pollutant in region 22 of residing from personnel is discharged, under ventilation mode is in the exhaust blower I 11 and exhaust blower II 29 of side
The replacement aeration operating mode for the row of serving.
Embodiment 3
When winter air-conditioning is run, after system is opened, outdoor air enters total air duct 1 by total air-valve 33, and through air mistake
It after strainer 2 filters, is sent into heat exchanger I 5 after being pressurizeed by air blower 3, and the hot water sprayed with nozzle I 4 carries out indirect heat exchange, this
When, outdoor air is divided into two parts after preliminary be pre-chilled, and air duct I 15 and air duct II 32 is respectively enterd, by being arranged in air duct I 15
Heat exchanger III 20 in interior heat exchanger II 18 and air duct II 32 is further sent after heating through air outlet I 19 and air outlet II 21
Enter personnel's residence region 22, after the air being sent into through air outlet I 19 is cooled in personnel's residence region 22, partly by return fan I 17
Be withdrawn into air duct I 15, and after being mixed with the precooled air in air duct I 15, then through heat exchanger II 18 and by air outlet I 19 into
Enter personnel's residence region 22, to which air-flow forms cycle, in personnel's residence region 22 formation air lake regulatory region；Through air outlet II
After 21 air being sent into are cooled in personnel's residence region 22, partly it is withdrawn into air duct II 32 by return fan II 23, with air duct II
After preheated air mixing in 32, personnel's residence region 22 is entered through heat exchanger III 20 and by air outlet II 21, to air-flow
Cycle is formed, air lake regulatory region is formed in personnel's residence region 22.
Meanwhile the air curtain I 16 by being arranged on the inside of building and air curtain II 25, in such a way that high-speed jet is blown
Air curtain is formed, slows down the hot-air that personnel reside in region 22 and enters air curtain region 24, plays the role of that hot-air is isolated.
In addition, the exhaust blower I 11 by being arranged on the outside of building and exhaust blower II 29, discharge comes from air curtain region 24
Reside with personnel the cold air and pollutant in region 22, the hot-air that exhaust blower I 11 and exhaust blower II 29 are discharged respectively with heat exchange
Fin I 36 and heat exchange fin II 42 carry out direct heat exchange, and catch basin II 14 and catch basin III 27 are separately flowed into after hot water heating
In, then respectively given water respectively by the water circulating pump I and water circulating pump II 28 that are arranged in catch basin II 14 and catch basin III 27
It returns in heat exchanger I and forms hydro-thermal circulation.
The foregoing describe the technical characteristics of the present invention and basic principle and associated advantages, for those skilled in the art
For, it is clear that the present invention is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from the present invention design or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Above-mentioned specific implementation mode regards exemplary as, and is non-limiting, the scope of the present invention by appended claims and
It is not that above description limits, it is intended that all changes that come within the meaning and range of equivalency of the claims are included
Within the present invention.
In addition, it should be understood that although this specification is described according to each embodiment, not each embodiment is only
It contains an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art answer
When considering the specification as a whole, the technical solution in each embodiment may also be suitably combined to form art technology
The other embodiment that personnel are appreciated that.
Claims (5)
1. a kind of volumed space building is layered air conditioner ventilating system, which is characterized in that include total wind pushing mechanism, send wind mechanism back to,
Air curtain mechanism, air draft mechanism, water circulation mechanism and air duct；
Air duct includes total air duct (1), air duct I (15) and air duct II (32), and total air duct (1) is set to building top, air duct I
(15) building both sides are symmetrically disposed on air duct II (32), total air duct (1) connects with air duct I (15) and air duct II (32) respectively
It is logical；
Total wind pushing mechanism includes total air-valve (33), airstrainer (2) and air blower (3), total air-valve (33), airstrainer
(2) it is sequentially arranged at from left to right in total air duct (1) with air blower (3)；
It includes return fan I (17), heat exchanger II (18), air outlet I (19), heat exchanger III (20), air outlet to send wind mechanism back to
II (21) and return fan II (23), air outlet I (19) and air outlet II (21) are symmetrically disposed on side-lower in building in opposite directions,
Away from ground 0.5-1.5m, heat exchanger II (18) is located at the air duct on the inside of air outlet I (19) for air outlet I (19) and air outlet II (21)
In I (15), heat exchanger III (20) is located in the air duct II (32) on the inside of air outlet II (21) Nei, return fan I (17) and return fan II
(23) it is symmetrically disposed on side-lower in building in opposite directions, return fan I (17) and return fan II (23) are located at air outlet I
(19) it apart from air outlet I (19) and blows respectively with the surface of air outlet II (21), return fan I (17) and return fan II (23)
II (21) of mouth are 3.0-4.0m；
Air curtain mechanism includes air curtain I (16) and air curtain II (25), and air curtain I (16) and air curtain II (25) are opposite right
It is installed on building middle inside with claiming, air curtain I (16) and air curtain II (25) are located at return fan I (17) and return fan
Right over II (23), air curtain I (16) and air curtain II (25) are respectively 2.0- apart from return fan I (17) and return fan II (23)
4.0m；
Water circulation mechanism include nozzle I (4), heat exchanger I (5), water main (7), catch basin I (8), water supply branch pipe I (9),
Water supply branch pipe II (31), return branch I (10), return branch II (30), return main (6), water circulating pump I (13), catch basin
II (14), catch basin III (27), water circulating pump II (28), water valve I (12), nozzle II (34), heat exchange fin I (36), water fender I
(37), water valve II (40), nozzle III (41), heat exchange fin II (42) and water fender II (43)；Water circulation mechanism is respectively installed
In in air duct, nozzle I (4) is installed on the right side of air blower (3), and heat exchanger I (5), heat exchanger I are equipped with below nozzle I (4)
(5) catch basin I (8) is installed below, return main (6) is connected on the right side of nozzle I (4), is connected on the right side of catch basin I (8)
It is connected to water main (7), the lower right of water main (7) is connected with water supply branch pipe I (9), and water supply branch pipe I (9) bottom is connected with
Nozzle II (34), water main (7) right side are connected with water supply branch pipe II (31), and water supply branch pipe II (31) bottom is connected with nozzle III
(41), the lower right of return main (6) is connected with return branch I (10), and return main is connected with return branch on the right side of (6)
II (30) are connected with water valve I (12) below return branch I (10), catch basin II (14) are provided on the right side of water valve I (12),
Water circulating pump I (13) is installed in catch basin II (14), water circulating pump I (13) is connect with water valve I (12), return branch II (30)
It extends to building lower right-hand side and is connected with water valve II (40), catch basin III (27) is provided on the left of water valve II (40), collect
Water circulating pump II (28) is installed in sink III (27), water circulating pump II (28) is connect with water valve II (40), under nozzle II (34)
Side is equipped with heat exchange fin I (36), and water fender I (37) is equipped on the left of heat exchange fin I (36), is equipped with below nozzle III (41)
Heat exchange fin II (42), heat exchange fin II (42) right side are equipped with water fender II (43)；
Air draft mechanism includes exhaust outlet I (35), drier I (38), exhaust blower I (11), exhaust outlet II (39), drier II
(44) and exhaust blower II (29)；Air draft mechanism insertion is installed on the wall of building, exhaust blower I (11) and exhaust blower II
(29) it is symmetrically installed on building outer upper in opposite directions, exhaust blower I (11) and exhaust blower II (29) are located at air curtain I
(16) and the surface of air curtain II (25), exhaust blower I (11) and exhaust blower II (29) are respectively apart from air curtain I (16) and air curtain
Machine II (25) is 5.0-8.0m, and building inside upper part is symmetrically provided with exhaust outlet I (35) and exhaust outlet II (39), air draft in opposite directions
I (35) of mouth and exhaust outlet II (39) are connected to exhaust blower I (11) and exhaust blower II (29) respectively, exhaust outlet I (35) and exhaust outlet
II (39) are located at the surface of air curtain I (16) and air curtain II (25), and exhaust outlet I (35) and exhaust outlet II (39) are respectively
It is 5.0-8.0m apart from air curtain I (16) and air curtain II (25), drier I (38) is installed on the left of water fender I (37), keeps off
Drier II (44) is installed on the right side of water plate II (43).
2. volumed space building according to claim 1 is layered air conditioner ventilating system, which is characterized in that air outlet I (19) and
The outlet style of air outlet II (21) is double deflection grille, and the outlet style of exhaust outlet I (35) and exhaust outlet II (39) is equal
For single deflection grille, the outlet style of air curtain I (16) and air curtain II (25) is scrak type air grille.
3. volumed space building according to claim 1 is layered air conditioner ventilating system, which is characterized in that air curtain I (16) and
The jet stream wind speed of air curtain II (25) is 5-15m/s.
4. volumed space building according to claim 1 is layered air conditioner ventilating system, which is characterized in that air curtain I (16) with
The distance of return fan I (17) is 2.0-3.0m, and air curtain II (25) is 2.0-3.0m at a distance from return fan II (23).
5. volumed space building according to claim 1 is layered air conditioner ventilating system, which is characterized in that air curtain I (16) and
The air-supply air-flow angle with horizontal plane of air curtain II (25) is no more than 5 °.
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| CN201810335828.0A CN108518791B (en) | 2018-04-16 | 2018-04-16 | Layered air conditioner ventilation system for large-space building |
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| CN201810335828.0A CN108518791B (en) | 2018-04-16 | 2018-04-16 | Layered air conditioner ventilation system for large-space building |
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| CN108518791B CN108518791B (en) | 2023-08-01 |
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| CN110195904A (en) * | 2019-06-04 | 2019-09-03 | 南京冠福建设工程技术有限公司 | A kind of wall type Fresh air handing unit |
| CN114576760A (en) * | 2022-02-16 | 2022-06-03 | 中国航空规划设计研究总院有限公司 | Tall and large space combined type air supply system and control method thereof |
| EP4191150A3 (en) * | 2021-12-01 | 2023-07-26 | Carrier Corporation | Airborne contaminant abatement systems and methods |
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|---|---|
| CN108518791B (en) | 2023-08-01 |
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