CN104390268B - The air supply method of ceiling air conditioning device and the ceiling air conditioning device - Google Patents

The air supply method of ceiling air conditioning device and the ceiling air conditioning device Download PDF

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Publication number
CN104390268B
CN104390268B CN201410609984.3A CN201410609984A CN104390268B CN 104390268 B CN104390268 B CN 104390268B CN 201410609984 A CN201410609984 A CN 201410609984A CN 104390268 B CN104390268 B CN 104390268B
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China
Prior art keywords
air
wind
tunnel
heat exchanger
flow
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Application number
CN201410609984.3A
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Chinese (zh)
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CN104390268A (en
Inventor
华龙
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GD Midea Air Conditioning Equipment Co Ltd
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Guangdong Midea Refrigeration Equipment Co Ltd
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Priority to CN201410609984.3A priority Critical patent/CN104390268B/en
Publication of CN104390268A publication Critical patent/CN104390268A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/06Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/068Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers

Abstract

The present invention is applied to air conditioner technical field, discloses a kind of air supply method of ceiling air conditioning device and the ceiling air conditioning device.Wind wheel makes air-flow be blown out forward from the air outlet of each wind tunnel side wall or periphery, during axially forward blowout of the air-flow from air outlet along wind-tunnel, it will carry neighbouring air-flow together flow forward secretly, so as to form negative pressure at wind-tunnel, under the swabbing action of negative pressure, the air at wind-tunnel rear portion is aspirated forward and flowed out from the front opening of wind-tunnel after entering through wind-tunnel from the opening of wind-tunnel rear end, enhance the air-supply effect at air-flow center, and, air around wind-tunnel is also due to the effect of negative pressure is supplemented in, central gas stream drives air-flow around it flow forward simultaneously, add the scope of air-supply, form the air-supply effect for being at least several times as much as air inlet air intake ability, efficiency utilization rate is high, avoid substantial amounts of cold wind or hot blast from being directly blown to the head of user and cause user uncomfortable, its effect of blowing is good, human comfort can be improved.

Description

The air supply method of ceiling air conditioning device and the ceiling air conditioning device
Technical field
The invention belongs to air conditioner technical field, more particularly to a kind of ceiling air conditioning device and the ceiling air conditioning device are sent Wind method.
Background technology
Ceiling air conditioning device of the prior art, its surface of shell are provided with air-out grid and directly blown out from the top down cold Wind, discomfort easily is brought to human body, comfort level is not good enough.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of ceiling air conditioning device and the smallpox The air supply method of plate air conditioner, its effect of blowing is good, can improve human comfort.
The technical scheme is that:A kind of ceiling air conditioning device, including the housing of ceiling is mountable to, the housing Heat exchanger is inside provided with, the housing has the wind-tunnel for running through the housing, and the housing is provided with air inlet, the wind-tunnel Side wall or periphery be provided with and blown out for supplying stream so as to produce the air outlet of negative pressure at the wind-tunnel, set in the housing Have to enter housing from the air inlet for certain driving air-flow and flow through the air-flow blown out from the air outlet after the heat exchanger and produce Generating apparatus;The back side of the housing is provided with section, and the rear end of the wind-tunnel is located on the section;The air flow-producing device Including wind wheel and for driving the motor of the wind wheel.
Specifically, the section takes the form of inclined plane or arc surfaced or step planar.
Specifically, it is uniform to be provided with external circumferential of multiple and each wind-tunnel along the wind wheel for the wind-tunnel.
Specifically, each wind-tunnel and air outlet are obliquely installed.
Specifically, each wind-tunnel and air outlet are circumferentially obliquely installed in the same direction, or, each wind-tunnel and air outlet edge It is circumferential to be alternately obliquely installed in different directions.
Specifically, the housing includes inlet section and outlet section, and the outlet section has the gas for being communicated in the inlet section Circulation road, the outlet section are provided with multiple, and each outlet section is connected to the inlet section and along the outside of inlet section along week To uniform, the wind-tunnel and air outlet may be contained within the outlet section.
Specifically, the heat exchanger is annular in shape and is placed on outside the wind wheel, and ring-type is provided with below the heat exchanger Drip tray.
Specifically, the air inlet is arranged at the front of the housing, the heat exchanger be arranged at the wind wheel with it is described Between air inlet;The heat exchanger is set in the wind wheel lower horizontal, and drip tray is provided with below the heat exchanger;Or Person, the heat exchanger are obliquely installed, and water receiving tank is provided with the lower section of described heat exchanger one end directed downwardly;Or the heat exchange The " V "-shaped setting of device, the heat exchanger center are provided with water receiving tank at lower section;Or the heat exchanger is set in inverted " v " shape Put, a water receiving tank is each provided with the lower section at the heat exchanger both ends.
Specifically, the heat exchanger is arranged at the side of the wind wheel, and the air inlet is arranged at the side of the housing And positioned at the front of the heat exchanger, the wind wheel and wind-tunnel are arranged close at the opposite side of the housing.
Specifically, the heat exchanger is obliquely installed to the air inlet side or longitudinal perpendicular is set or to the wind wheel one Side is obliquely installed.
Specifically, the air outlet is annularly surrounded in wind-tunnel periphery;Or the air outlet is in open annular; Or the air outlet in section shape and is divided into the side of the wind-tunnel.
Specifically, the wind-tunnel is arranged alternately with the air outlet, or, at least two, which are disposed adjacent wind-tunnel, shares one group Air outlet.
Present invention also offers a kind of air supply method of ceiling air conditioning device, using above-mentioned ceiling air conditioning device, including Following steps:The air flow-producing device sucks air-flow from the air inlet, described after making heat exchanger described in airflow passes Wind wheel makes air-flow be blown out forward from the air outlet of each wind tunnel side wall or periphery, and the air-flow blown out at each air outlet flows forward Dynamic to make to form negative pressuren zone on front side of each wind-tunnel, in the presence of each negative pressuren zone, the air on rear side of each wind-tunnel is aspirated through each described Wind-tunnel is simultaneously blown out forward together with the air-flow from each air outlet blowout.
The air supply method of ceiling air conditioning device and the ceiling air conditioning device provided by the present invention, the air flow-producing device Air-flow is sucked from the air inlet, after making heat exchanger described in airflow passes, the wind wheel makes air-flow from each wind-tunnel side Wall or the air outlet of periphery are blown out forward, and during axially forward blowout of the air-flow from air outlet along wind-tunnel, it will carry neighbouring gas secretly Together flow forward is flowed, so as to form negative pressure at wind-tunnel, under the swabbing action of negative pressure, the air at wind-tunnel rear portion is taken out forward Inhale and from the opening of wind-tunnel rear end enter through wind-tunnel after from the outflow of the front opening of wind-tunnel, enhance the air-supply at air-flow center Effect, moreover, air around wind-tunnel is also due to the effect of negative pressure is supplemented in comes, central gas stream drives air-flow around it simultaneously Flow forward, the scope of air-supply is added, make use of aerodynamic principle, formd and be at least several times as much as air inlet air intake ability Air-supply effect, efficiency utilization rate is high, and effect of blowing is good, and air-flow needs not move through the cutting of flabellum, and air output is stable, uniformly, Avoid substantial amounts of cold wind or hot blast from being directly blown to the head of user and cause user uncomfortable, its effect of blowing is good, can improve human body Comfort level.And air outlet and the central shaft of wind-tunnel and housing are set into angle, can so be formed spiral helicine wind, be felt user Feel more comfortable, bring brand-new Consumer's Experience.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required in embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached Figure.
Fig. 1 is the schematic perspective view for the ceiling air conditioning device that the embodiment of the present invention one provides;
Fig. 2 is the schematic perspective view for the ceiling air conditioning device that the embodiment of the present invention one provides;
Fig. 3 is the floor map for the ceiling air conditioning device that the embodiment of the present invention one provides;
Fig. 4 is the floor map for the ceiling air conditioning device that the embodiment of the present invention one provides;
Fig. 5 is the decomposing schematic representation for the ceiling air conditioning device that the embodiment of the present invention one provides;
Fig. 6 is the diagrammatic cross-section for the ceiling air conditioning device that the embodiment of the present invention one provides;
Fig. 7 is the diagrammatic cross-section for the ceiling air conditioning device that the embodiment of the present invention one provides;
Fig. 8 is the floor map for the ceiling air conditioning device that the embodiment of the present invention two provides;
Fig. 9 is the diagrammatic cross-section of B-B sections in Fig. 8;
Figure 10 is the diagrammatic cross-section of C-C sections in Fig. 8;
Figure 11 is the schematic perspective view for the ceiling air conditioning device that the embodiment of the present invention two provides;
Figure 12 is the schematic perspective view for the ceiling air conditioning device that the embodiment of the present invention two provides;
Figure 13 is the air-out schematic diagram for the ceiling air conditioning device that the embodiment of the present invention two provides;
Figure 14 is the schematic perspective view for the ceiling air conditioning device that the embodiment of the present invention three provides;
Figure 15 is the schematic perspective view for the ceiling air conditioning device that the embodiment of the present invention three provides;
Figure 16 is the diagrammatic cross-section for the ceiling air conditioning device that the embodiment of the present invention three provides;
Figure 17 is the floor map for the ceiling air conditioning device that the embodiment of the present invention three provides;
Figure 18 is the decomposing schematic representation for the ceiling air conditioning device that the embodiment of the present invention three provides;
Figure 19 is the wind path schematic diagram for the ceiling air conditioning device that the embodiment of the present invention three provides;
Figure 20 is the wind path schematic diagram for the ceiling air conditioning device that the embodiment of the present invention three provides;
Figure 21 is the diagrammatic cross-section for the ceiling air conditioning device that the embodiment of the present invention three provides;
Figure 22 is the diagrammatic cross-section for the ceiling air conditioning device that the embodiment of the present invention four provides;
Figure 23 is the diagrammatic cross-section for the ceiling air conditioning device that the embodiment of the present invention five provides;
Figure 24 is the diagrammatic cross-section for the ceiling air conditioning device that the embodiment of the present invention six provides;
Figure 25 is the diagrammatic cross-section for the ceiling air conditioning device that the embodiment of the present invention seven provides;
Figure 26 is the diagrammatic cross-section for the ceiling air conditioning device that the embodiment of the present invention seven provides;
Figure 27 is the diagrammatic cross-section for the ceiling air conditioning device that the embodiment of the present invention seven provides;
Figure 28 is the diagrammatic cross-section for the ceiling air conditioning device that the embodiment of the present invention seven provides;
Figure 29 is the wind-tunnel of ceiling air conditioning device and the schematic diagram of air outlet that the embodiment of the present invention eight provides;
Figure 30 is the wind-tunnel of ceiling air conditioning device and the schematic diagram of air outlet that the embodiment of the present invention eight provides;
Figure 31 is the wind-tunnel of ceiling air conditioning device and the schematic diagram of air outlet that the embodiment of the present invention eight provides;
Figure 32 is the wind-tunnel of ceiling air conditioning device and the schematic diagram of air outlet that the embodiment of the present invention eight provides;
Figure 33 is the wind-tunnel of ceiling air conditioning device and the schematic diagram of air outlet that the embodiment of the present invention eight provides.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can To be directly to another element or may be simultaneously present centering elements.
It should also be noted that, the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or Using the normal operating condition of product as reference, and should not be regarded as restrictive.
Embodiment one:
As shown in Fig. 1~Fig. 7, a kind of ceiling air conditioning device provided in an embodiment of the present invention, can be lifted on ceiling or It is embedded in ceiling.Above-mentioned ceiling air conditioning device includes the housing 1 for being mountable to ceiling, and the back side of housing 1 may be provided with Hoisting structure.Heat exchanger 2 is provided with the housing 1, heat exchanger 2 can be condenser etc..The housing 1, which has, runs through institute The wind-tunnel 10 of housing 1 is stated, the housing 1 is provided with air inlet 101, and the side wall of the wind-tunnel 10 or periphery are provided with for supplying Stream is blown out so as to produce the air outlet 102 of negative pressure at the wind-tunnel 10, is provided with the housing 1 for certain driving air-flow from described Air inlet 101 is into housing 1 and flows through the air flow-producing device blown out after the heat exchanger 2 from the air outlet 102;The shell The back side of body 1 is provided with section 103, and the rear end of the wind-tunnel 10 is located on the section 103, so that the rear end and day of wind-tunnel 10 Card has spacing, so that air-flow can enter wind-tunnel 10 from the rear end of wind-tunnel 10;The air flow-producing device includes wind wheel 31 With the motor 32 for driving the wind wheel 31, wind wheel 31 is fixedly attached to the rotating shaft of motor 32, and motor 32 can be fixed on In housing 1.Wind wheel 31 can be centrifugal wind wheel or oblique flow wind wheel, the section of wind-tunnel 10 can with rounded, polygon, ellipse, Abnormity etc..Wind wheel 31 can certain driving air-flow flow at each wind-tunnel 10, the air pressure in the air outlet 102 at each wind-tunnel 10 is more than air-out Air pressure outside mouth 102, so that air-flow is blown out from each air outlet 102 along corresponding wind-tunnel 10, its air flow path is short, flow resistance is small, pressure Power loss is small, and the pressure of air outlet 102 is big under equal conditions, wind effect is high.Because air is with certain viscosity, air-flow is from air-out Mouthfuls 102 along wind-tunnel 10 blowout axially forward when, it will carry neighbouring air-flow together flow forward secretly, so as to the shape at wind-tunnel 10 Into negative pressure, under the swabbing action of negative pressure, the air at the rear portion of wind-tunnel 10 is aspirated forward and entered from the opening of the rear end of wind-tunnel 10 And flowed out after passing through wind-tunnel 10 from the front opening of wind-tunnel 10, the air-supply effect at air-flow center is enhanced, moreover, around wind-tunnel 10 Air also due to the effect of negative pressure is supplemented in comes, central gas stream drives air-flow around it flow forward simultaneously, adds and send The scope of wind, make use of aerodynamic principle, form the air-supply effect for being at least several times as much as the air intake ability of air inlet 101, energy It is high to imitate utilization rate, and effect of blowing is good, air-flow needs not move through the cutting of flabellum, and air output is stable, uniform, makes human body sensory more easypro Suitable, effects of energy conservation and environmental protection is good, avoids substantial amounts of cold wind or hot blast from being directly blown to the head of user and causes user uncomfortable, and product relaxes Appropriateness is good.
Specifically, the section 103 can take the form of inclined plane or arc surfaced or step planar etc., as long as making the rear end of wind-tunnel 10 There is certain gap with ceiling, so that air-flow enters wind-tunnel 10 from the rear end of wind-tunnel 10 and is arranged from the front end of wind-tunnel 10 Go out.
Specifically, the front end of the wind-tunnel 10 is located at the suitable place such as front or/and the side of the housing 1.
Specifically, it is uniform to be provided with external circumferential of multiple and each wind-tunnel 10 along the wind wheel 31 for the wind-tunnel 10, So that air-out is uniform, comfort level is further improved.
Specifically, the housing 1 includes inlet section 110 and outlet section 120, and the outlet section 120 is described with being communicated in The gas channel 104 of inlet section 110, the outlet section 120 are provided with multiple, and each outlet section 120 is connected to the air intake Portion 110 and external circumferential along inlet section 110 is uniform, the wind-tunnel 10 and air outlet 102 may be contained within the outlet section 120, For example, outlet section 120 can be provided with four, and the outside of inlet section 110 is distributed in X-shaped.Specifically, may be used also in housing 1 To be provided with the controlling organization for controlling the air outlet 102 of each wind-tunnel 10 or each group wind-tunnel 10 to open and close, user can control wind The working quantity in hole 10, to meet different requirements.
Specifically, the heat exchanger 2 annularly and can be placed on outside the wind wheel 31, and the lower section of the heat exchanger 2 is set There is a drip tray 6 of ring-type, the side of heat exchanger 2 there can be a breach, and drip tray 6 can channel-shaped in a ring.
Specifically, housing 1 can include drain pan 11 and front panel 12, and the front of drain pan 11 is provided with opening, front panel 12 It is connected to one end of the opening of drain pan 11 and covers the openend of drain pan 11, drain pan 11 is integrally formed with the cylinder for forming wind-tunnel 10 Body, the rear and front end of cylinder penetrate, and have the through hole 121 matched with wind-tunnel 10, the front end of cylinder and the through hole on front panel 12 Docking or through the through hole 121.Air outlet 102 may be disposed at the side wall of cylinder or the side wall or cylinder of through hole 121 and through hole 121 Junction.
Specifically, sealing plate 5 is connected with drain pan 1, air-guiding hole 51 is provided with sealing plate 5, heat exchanger 2 may connect to lead At air holes 51 and wind wheel 31 is right against, the central shaft of wind wheel 31 can be coaxially disposed with air-guiding hole 51.
Embodiment two:
On the basis of embodiment one, specifically, as shown in Fig. 8~Figure 13, each wind-tunnel 10 and air outlet 102 tilt Set, i.e. the central shaft of air outlet 102 and wind-tunnel 10 and housing 1 is set into angle, can so form spiral helicine wind, is used Family feels more comfortable, brings brand-new Consumer's Experience.In Figure 12,10a is the air-flow of wind-tunnel outflow, and 102a is air outlet The air-flow of blowout.
In concrete application, each wind-tunnel 10 and air outlet 102 circumferentially can be obliquely installed in the same direction.It is or each described Wind-tunnel 10 and air outlet 102 is circumferentially alternating is obliquely installed in different directions, to form different air-supply effects.Can also wind The deflector that can be swung is set at hole 10 or air outlet 102, by motor 32 and transmission mechanism control, deflector can be put It is dynamic, and then air-flow is blown out along different orientation, further increase comfortableness.Each outlet section 120 integral inclined can be set.
Embodiment three:
In the present embodiment, as shown in Figure 14~Figure 21, heat exchanger 2 can be plate-like, and the air inlet 101 is arranged at the shell The front of body 1, the heat exchanger 2 are arranged between the wind wheel 31 and the air inlet 101;The heat exchanger 2 is in the wind The setting of 31 lower horizontals is taken turns, the lower section of the heat exchanger 2 is provided with drip tray 6.
Example IV:
From in one different the present embodiment of embodiment, as shown in figure 22, heat exchanger 2 can be plate-like, the heat exchanger 2 is tilted and set Put, water receiving tank 60 is provided with the lower section of described 2 one end directed downwardly of heat exchanger, the size of water receiving tank 60 is small, and condensed water is made in gravity It is flow to lower along the surface of heat exchanger 2 at the lower end of heat exchanger 2, then drops to water receiving tank 60 below.
Embodiment five:
It is different from embodiment one, in the present embodiment, as shown in figure 23, and the 2 " V "-shaped setting of heat exchanger, heat exchanger 2 Can V-shaped tabular, the center of the heat exchanger 2 is provided with water receiving tank 60 at lower section, and the size of water receiving tank 60 is small, and condensed water is made in gravity It is flow to lower along the surface of heat exchanger 2 at the lower end of heat exchanger 2, then drops to water receiving tank 60 below.
Embodiment six:
Different from embodiment one, in the present embodiment, as shown in figure 24, the heat exchanger 2 is set in inverted " v " shape, described A water receiving tank 60 is each provided with the lower section at the both ends of heat exchanger 2, the size of water receiving tank 60 is small, and condensed water under gravity change by edge The hot surface of device 2 is flow at the lower end of heat exchanger 2, then drops to water receiving tank 60 below.
Embodiment seven:
Different from embodiment one, in the present embodiment, as shown in Figure 25~28, the heat exchanger 2 can also be arranged at described The side of wind wheel 31, the air inlet 101 are arranged at the side of the housing 1 and positioned at the front of the heat exchanger 2, the wind Wheel 31 and wind-tunnel 10 are arranged close at the opposite side of the housing 1, and air-conditioning can be from side air inlet.
Specifically, the heat exchanger 2 is obliquely installed to the side of air inlet 101 or longitudinal perpendicular is set or to the wind Take turns 31 sides to be obliquely installed, water receiving tank 60 can be arranged at 2 end directed downwardly of heat exchanger, and the size of water receiving tank 60 is small, condensed water It is flow under gravity along the surface of heat exchanger 2 at the lower end of heat exchanger 2, then drops to water receiving tank 60 below.
Embodiment eight:
As shown in Figure 29~31, the air outlet 102 can be annularly surrounded in the periphery of wind-tunnel 10;Or it is described go out Air port 102 also can be in open annular;Or the air outlet 102 in section shape and is divided into the side of the wind-tunnel 10.
Specifically, as shown in Figure 32~33, the wind-tunnel 10 is arranged alternately with the air outlet 102, or, at least two It is disposed adjacent wind-tunnel 10 and shares one group of air outlet 102.
Embodiment nine:
The embodiment of the present invention additionally provides a kind of air supply method of ceiling air conditioning device, using above-mentioned ceiling air conditioning Device, comprise the following steps:The air flow-producing device sucks air-flow at the air inlet 101, makes to change described in airflow passes After hot device 2, the wind wheel 31 makes air-flow be blown out forward from the air outlet 102 of each side wall of wind-tunnel 10 or periphery, from each air-out The air-flow flow forward blown out at mouth 102 makes each front side of wind-tunnel 10 form negative pressuren zone, in the presence of each negative pressuren zone, each wind-tunnel 10 The air of rear side is aspirated through blowing out forward together with each wind-tunnel 10 and the air-flow with blowing out from each air outlet 102. Wind wheel 31 can certain driving air-flow flow at each wind-tunnel 10, air pressure in the air outlet 102 at each wind-tunnel 10 is more than outside air outlet 102 Air pressure so that air-flow is blown out from each air outlet 102 along corresponding wind-tunnel 10, its air flow path is short, flow resistance is small, the pressure loss Small, the pressure of air outlet 102 is big under equal conditions, wind effect is high.Because air is with certain viscosity, air-flow is from air outlet 102 Along wind-tunnel 10 blowout axially forward when, it will carry neighbouring air-flow together flow forward secretly, so as to formed at wind-tunnel 10 it is negative Pressure, under the swabbing action of negative pressure, the air at the rear portion of wind-tunnel 10 is aspirated forward and the opening from the rear end of wind-tunnel 10 enters and worn Flowed out after crossing wind-tunnel 10 from the front opening of wind-tunnel 10, the air-supply effect at air-flow center is enhanced, moreover, the sky around wind-tunnel 10 For gas also due to the effect of negative pressure is supplemented in comes, central gas stream drives air-flow around it flow forward simultaneously, adds air-supply Scope, aerodynamic principle is make use of, form the air-supply effect for being at least several times as much as the air intake ability of air inlet 101, efficiency profit It is high with rate, and effect of blowing is good, air-flow needs not move through the cutting of flabellum, and air output is stable, uniform, makes human body sensory more comfortable, Effects of energy conservation and environmental protection is good, avoids substantial amounts of cold wind or hot blast from being directly blown to the head of user and causes user uncomfortable, and product is comfortable Spend good.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.

Claims (13)

1. a kind of ceiling air conditioning device, including the housing of ceiling is mountable to, heat exchanger is provided with the housing, its feature It is, the housing has the wind-tunnel for running through the housing, and the housing is provided with air inlet, the side wall of the wind-tunnel or outer Enclose and be provided with for supplying stream blowout so as to produce the air outlet of negative pressure at the wind-tunnel, be provided with the housing for driving Air-flow into housing and flows through the air flow-producing device blown out after the heat exchanger from the air outlet from the air inlet;It is described The back side of housing is provided with section, and the rear end of the wind-tunnel is located on the section;The air flow-producing device include wind wheel and For driving the motor of the wind wheel.
2. ceiling air conditioning device as claimed in claim 1, it is characterised in that the section takes the form of inclined plane or arc surfaced or step Planar.
3. ceiling air conditioning device as claimed in claim 1, it is characterised in that the wind-tunnel is provided with multiple and each wind-tunnel It is uniform along the external circumferential of the wind wheel.
4. ceiling air conditioning device as claimed in claim 3, it is characterised in that each wind-tunnel and air outlet are obliquely installed.
5. ceiling air conditioning device as claimed in claim 4, it is characterised in that each wind-tunnel and air outlet circumferentially incline in the same direction Tiltedly set, or, each wind-tunnel and air outlet are circumferentially alternating to be obliquely installed in different directions.
6. ceiling air conditioning device as claimed in claim 1, it is characterised in that the housing includes inlet section and outlet section, institute Stating outlet section has the gas channel for being communicated in the inlet section, and the outlet section is provided with multiple, each outlet section connection It is evenly distributed in the inlet section and along on the outside of inlet section, the wind-tunnel and air outlet may be contained within the outlet section.
7. the ceiling air conditioning device as any one of claim 1 to 6, it is characterised in that the heat exchanger it is annular in shape and It is placed on outside the wind wheel, the drip tray of ring-type is provided with below the heat exchanger.
8. the ceiling air conditioning device as any one of claim 1 to 6, it is characterised in that the air inlet is arranged at institute The front of housing is stated, the heat exchanger is arranged between the wind wheel and the air inlet;The heat exchanger is under the wind wheel Side is horizontally disposed, and drip tray is provided with below the heat exchanger;Or the heat exchanger is obliquely installed, the heat exchanger court Under one end lower section at be provided with water receiving tank;Or the " V "-shaped setting of heat exchanger, heat exchanger center lower section Place is provided with water receiving tank;Or the heat exchanger is set in inverted " v " shape, it is each provided with the lower section at the heat exchanger both ends One water receiving tank.
9. the ceiling air conditioning device as any one of claim 1 to 6, it is characterised in that the heat exchanger is arranged at institute State the side of wind wheel, the air inlet is arranged at the side of the housing and positioned at the front of the heat exchanger, the wind wheel and Wind-tunnel is arranged close at the opposite side of the housing.
10. ceiling air conditioning device as claimed in claim 9, it is characterised in that the heat exchanger rolls to the air inlet one Tiltedly set or longitudinal perpendicular sets or is obliquely installed to the wind wheel side.
11. the ceiling air conditioning device as any one of claim 1 to 6, it is characterised in that the air outlet annularly closes Enclose in wind-tunnel periphery;Or the air outlet is in open annular;Or the air outlet in section shape and is divided into described The side of wind-tunnel.
12. the ceiling air conditioning device as any one of claim 1 to 6, it is characterised in that the wind-tunnel and the air-out Mouth is arranged alternately, or, at least two, which are disposed adjacent wind-tunnel, shares one group of air outlet.
13. a kind of air supply method of ceiling air conditioning device, it is characterised in that using as any one of claim 1 to 12 Ceiling air conditioning device, comprise the following steps:The air flow-producing device sucks air-flow from the air inlet, makes air-flow stream After the heat exchanger, the wind wheel makes air-flow be blown out forward from the air outlet of each wind tunnel side wall or periphery, from each air-out The air-flow flow forward blown out at mouthful makes to form negative pressuren zone on front side of each wind-tunnel, in the presence of each negative pressuren zone, on rear side of each wind-tunnel Air is aspirated through each wind-tunnel and blown out forward together with the air-flow from each air outlet blowout.
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