CN105485881A - Air guide device, air conditioner and control method for air conditioner - Google Patents
Air guide device, air conditioner and control method for air conditioner Download PDFInfo
- Publication number
- CN105485881A CN105485881A CN201511021667.0A CN201511021667A CN105485881A CN 105485881 A CN105485881 A CN 105485881A CN 201511021667 A CN201511021667 A CN 201511021667A CN 105485881 A CN105485881 A CN 105485881A
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- China
- Prior art keywords
- air
- outlet
- ducting
- conditioner
- wind component
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air guide device which is arranged at an air outlet of an air conditioner. The air guide device comprises a plurality of air outlet parts which form a sealed polyhedral structure, wherein the air inlet surface of at least one air outlet part among the plurality of air outlet parts is connected to the air outlet; air flow blown out by an indoor fan of the air conditioner is respectively exhausted from the air outlet through air outlet surfaces of the plurality of the air outlet parts. The invention further discloses the air conditioner and the control method for the air conditioner. According to the scheme, air blown out by the indoor fan can be decomposed and dispersed to different air outlet surfaces to realize air-out; in case of not changing air outlet amount, air-outlet air speed can be reduced because of an increased air outlet area, so that an allowable air speed range of a human body comfortable area is controlled by controlling the air outlet area, and therefore, the low-blowing-feeling requirements are realized.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly the control method of a kind of air ducting, air-conditioner and air-conditioner.
Background technology
In order to ensure the refrigeration of air-conditioner, air-conditioner in the market often designs the wind speed of larger air outlet and air outlet, and the air outlet of the common product wind speed in certain distance is all at 5-6m/s; Again due to the reason of Wind-cooling type air-conditioner own, air outlet temperature is generally at 10-15 DEG C, well imagine that the air-flow of such low-temperature and high-speed blows to human body with it not only without comfortableness, but also easily because " cold wind " directly blows people, cognition causes human sweat glands to close, affect normal metabolism and secretion, long-time staying in air conditioning chamber is blown " cold wind ", very easily " air conditioner disease " occurs.Traditional air conditioner indoor set often adopts conventional wind deflector, this wind deflector due to air outlet comparatively large, when room temperature reaches comfort temperature, when change thermal change little when, air outlet wind speed cannot be realized and reduce, reach low blowing feeling requirement.
Summary of the invention
Main purpose of the present invention is to provide the control method of a kind of air ducting, air-conditioner and air-conditioner, and the area of efflux be intended to by controlling gas controls the air velocity scope that human comfort district allows, and realizes low blowing feeling requirement.
For achieving the above object, a kind of air ducting that the present invention proposes, be arranged on the air outlet place of air-conditioner, described air ducting comprises multiple wind component, multiple described wind component forms a polyhedral structure closed, the air intake surface of at least one wind component in multiple described wind component is connected with described air outlet, and the air-flow of the indoor fan blowout of described air-conditioner is discharged respectively by the outlet air surface of air outlet through multiple described wind component.
Preferably, the area summation of the air intake surface of at least one wind component be connected with described air outlet is more than or equal to the area of described air outlet.
Preferably, the area summation of the outlet air surface of multiple wind component is greater than the area of described air outlet.
Preferably, be provided with multiple wind pipe in described wind component, the entrance of described wind pipe is arranged on the air intake surface of described wind component, and the outlet of described wind pipe is arranged on the outlet air surface of described wind component.
Preferably, the inlet area of described wind pipe is less than the discharge area of described wind pipe.
Preferably, multiple described wind pipe is arranged closely in the cavity of described wind component, and runs through described wind component.
Preferably, described air ducting also comprises the corresponding occlusion part arranged of outlet air surface of multiple and described wind component, and this occlusion part blocks the outlet air surface of corresponding wind component according to the control of air-conditioner.
Preferably, described air ducting is fixedly connected on described air outlet place or one-body molded with described air outlet.
In addition, the present invention also provides a kind of air-conditioner, and described air-conditioner comprises indoor fan, air outlet and air ducting, and the air-flow that indoor fan blows out is discharged via air outlet by described air ducting.
The present invention also provides a kind of control method of air-conditioner, and the control method of described air-conditioner comprises the steps:
When air-conditioner is in refrigeration mode, detect wind-warm syndrome;
Described leaving air temp and preset temperature are contrasted, determines the scope at described leaving air temp place;
According to the outlet air surface air-out of the wind component of the scope control air ducting at leaving air temp place or block, to adjust air-out wind speed.
The present invention arranges air ducting at the air outlet place of air-conditioner, and this air ducting forms a polyhedral structure closed by multiple wind component, be connected with air outlet by the air intake surface of at least one in multiple wind component, the wind decomposition that indoor fan can be blown out scatters on different outlet air surfaces and realizes air-out, like this, when air output is constant, owing to increasing the area of air-out, air-out wind speed can be reduced, thus the air velocity scope of human comfort district permission is controlled by controlling air-out area, achieve low blowing feeling requirement.
Accompanying drawing explanation
Fig. 1 is the structural representation of air ducting one embodiment of the present invention;
Fig. 2 a-Fig. 2 e is the structural representation of each wind component of air ducting;
Fig. 3 is the schematic flow sheet of control method one embodiment of air-conditioner of the present invention.
Drawing reference numeral illustrates:
| Wind component 10 | Wind pipe 11 | Entrance 111 | Outlet 112 |
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Need explanation, all directionality instruction (such as up, down, left, right, before and afters in the embodiment of the present invention ...) only for explaining the relative position relation, motion conditions etc. under a certain particular pose (as shown in drawings) between each parts, if when this particular pose changes, then directionality instruction also correspondingly changes thereupon.
In addition, relate to the description of " first ", " second " etc. in the present invention only for describing object, and instruction can not be interpreted as or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In addition; technical scheme between each embodiment can be combined with each other; but must be can be embodied as basis with those of ordinary skill in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not within the protection domain of application claims.
One embodiment of the invention proposes a kind of air ducting, in the present embodiment, this air ducting is arranged on the air outlet place of air-conditioner, as shown in Fig. 1 and Fig. 2 a-Fig. 2 e, described air ducting comprises multiple wind component 10, wind component 101-wind component 105 as shown in the figures, multiple described wind component 10 forms a polyhedral structure closed, the air intake surface of at least one wind component 10 in multiple described wind component 10 is connected with described air outlet, that is, the air intake surface of one in multiple wind component 10 is connected with air outlet, also can be that the air intake surface of several wind component 10 splices the face formed and is connected with air outlet, when air-conditioner is in refrigeration mode, can by the wind speed of the air-flow of this air ducting adjustment indoor fan blowout, namely the air-flow of indoor fan blowout is after air outlet, air ducting is entered into by the air intake surface be connected with air outlet, and through the multiple described wind component 10 of air ducting, discharged respectively by the outlet air surface of multiple wind component 10.
In up-to-date U.S. professional standard ASHRAE55-2010, clearly propose the air velocity scope allowed in human comfort district, when air themperature is more than or equal to 25.5 DEG C, the air-out air velocity upper limit is 0.8m/s; When air themperature is less than or equal to 22.5 DEG C, the air-out air velocity upper limit is 0.15m/s, namely the air velocity meeting human thermal comfort can be suitable with the rising of air themperature raising, namely initial temperature-fall period and finally reach stable lower state, the wind speed meeting human comfort demand is different, temperature-fall period is because actual temperature is higher than comfort temperature, and air velocity can suitably improve, and will reduce air velocity reduction blowing feeling after reaching comfort temperature as far as possible.Based on this, the present invention arranges air ducting at the air outlet place of air-conditioner, and this air ducting forms a polyhedral structure closed by multiple wind component 10, be connected with air outlet by the air intake surface of at least one in multiple wind component 10, the wind decomposition that indoor fan can be blown out scatters on different outlet air surfaces and realizes air-out, like this, when air output is constant, owing to increasing the area of air-out, air-out wind speed can be reduced, thus the air velocity scope of human comfort district permission is controlled by controlling air-out area, achieve low blowing feeling requirement.
In the above-described embodiments, the area summation of the air intake surface of at least one wind component 10 be connected with described air outlet is more than or equal to the area of described air outlet.That is, if the air intake surface of a wind component 10 is connected with air outlet, then the air intake surface of this wind component 10 is set to the area being more than or equal to described air outlet, and to cover whole air outlet, the air-flow that indoor fan is blown out is all by each wind component 10; Be connected if the air intake surface of multiple wind component 10 splices the face formed with air outlet, then the area summation of these air intake surfaces splicing is more than or equal to the area of described air outlet, to cover whole air outlet, the air-flow that indoor fan is blown out is all by each wind component 10.
In the above-described embodiments, the area summation of the outlet air surface of multiple wind component 10 is greater than the area of described air outlet.Because air ducting forms a polyhedral structure closed by multiple described wind component 10, and the shape of this polyhedral structure and composition can have various ways, but any one mode all needs the area summation of the outlet air surface of the wind component 10 ensureing composition air ducting to be greater than the area of air outlet, to increase air-out area, thus reduce air-out wind speed, provide basis for realizing low blowing feeling requirement.
Further, with reference to Fig. 2 a-Fig. 2 e, be provided with multiple wind pipe 11 in described wind component 10, the entrance 111 of described wind pipe 11 is arranged on the air intake surface of described wind component 10, and the outlet 112 of described wind pipe 11 is arranged on the outlet air surface of described wind component 10.Preferably, the area of the entrance 111 of described wind pipe 11 is less than the area of the outlet 112 of described wind pipe 11, because the area of the area ratio outlet air surface of the air intake surface set by entrance 111 of wind pipe 11 is little on the one hand, on the other hand, can ensure that air flow energy flows out through wind pipe 11 smoothly like this, and can not get lodged in wind pipe 11.
Multiple described wind pipe 11 is arranged closely in the cavity of described wind component 10, and run through described wind component 10, that is, in each wind component 10, multiple wind pipe 11 is arranged closely in by certain putting in order in the cavity of wind component 10, any one can be adopted to put in order, such as level or mode arranged vertically are arranged in wind component 10 successively, this arrangement mode can utilize the cavity of wind component 10 to greatest extent, can certainly arrange with other arrangement modes, as long as ensure that the area of outlet air surface is greater than the area of air intake surface.
Further, described air ducting also comprises the corresponding occlusion part (not shown) arranged of outlet air surface of multiple and described wind component 10, its form can be a platy structure that can shelter from the outlet air surface of wind component 10, also the structure of the effect of blocking can be played for other, this occlusion part is electrically connected with the control assembly of air-conditioner, can stretch under the control of control assembly, when needing by the outlet air surface air-out of wind component 10 to reduce wind speed, control this occlusion part to shrink, and when without the need to reducing wind speed, control the outlet air surface that this occlusion part stretches out to block wind component 10.
In addition, described air ducting is fixedly connected on described air outlet place or one-body molded with described air outlet, namely this air ducting directly can be fixedly connected on the correct position at air outlet place by the mode of screw or viscose glue, or the structure of air ducting is directly accomplished on mould, when injecting air port in the lump by air ducting injection mo(u)lding, be convenient to simplified manufacturing technique, enhance productivity.
The present invention also proposes a kind of air-conditioner, and this air-conditioner is preferably Split wall-mounted type air conditioner, and described air-conditioner comprises indoor fan, air outlet and air ducting, and the air-flow that indoor fan blows out is discharged via air outlet by described air ducting.Because this air-conditioner have employed whole technical schemes of all embodiments of above-mentioned air ducting, therefore, all beneficial effects that the technical scheme at least with above-mentioned air ducting embodiment is brought, this is no longer going to repeat them.
The present invention proposes a kind of control method of air-conditioner further.
In one embodiment of the invention, the control method of air-conditioner comprises:
Step S10, when air-conditioner is in refrigeration mode, detects air temperature;
Step S20, contrasts described leaving air temp and preset temperature, determines the scope at described leaving air temp place;
Step S30, according to the outlet air surface air-out of the wind component of the scope control air ducting at leaving air temp place or block, to adjust air-out wind speed.
Air outlet place at air-conditioner in the present embodiment arranges air ducting, when air-conditioner is in refrigeration mode, for ensureing human comfort demand, and can by the wind speed of the air-flow of this air ducting adjustment indoor fan blowout.When air-conditioner is in refrigeration mode, detect the leaving air temp in air port, the leaving air temp detected and preset temperature are contrasted, determine the scope at described leaving air temp place, in the present embodiment, can arrange multiple preset temperature, different preset temperatures can corresponding different air-out wind speed, compares air temperature and multiple preset temperature to determine the scope at air temperature place.Determine the scope at leaving air temp place, just can according to the air-out wind speed of correspondence, control the wind component of air ducting, such as, control outlet air surface air-out, or block outlet air surface by occlusion part, with by the air speed value corresponding to air-out air rate adjustment to leaving air temp.
In up-to-date U.S. professional standard ASHRAE55-2010, clearly propose the air velocity scope allowed in human comfort district, when air themperature is more than or equal to 25.5 DEG C, the air-out air velocity upper limit is 0.8m/s; When air themperature is less than or equal to 22.5 DEG C, the air-out air velocity upper limit is 0.15m/s, namely the air velocity meeting human thermal comfort can be suitable with the rising of air themperature raising, namely initial temperature-fall period and finally reach stable lower state, the wind speed meeting human comfort demand is different, temperature-fall period is because actual temperature is higher than comfort temperature, and air velocity can suitably improve, and will reduce air velocity reduction blowing feeling after reaching comfort temperature as far as possible.Based on this, the present invention arranges air ducting at the air outlet place of air-conditioner, and this air ducting forms a polyhedral structure closed by multiple wind component, be connected with air outlet by the air intake surface of at least one in multiple wind component, the wind decomposition that indoor fan can be blown out scatters on different outlet air surfaces and realizes air-out, like this, when air output is constant, owing to increasing the area of air-out, air-out wind speed can be reduced, thus the air velocity scope of human comfort district permission is controlled by controlling air-out area, achieve low blowing feeling requirement.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every under inventive concept of the present invention; utilize the equivalent structure transformation that description of the present invention and accompanying drawing content are done, or directly/be indirectly used in other relevant technical fields to include in scope of patent protection of the present invention.
Claims (10)
1. an air ducting, be arranged on the air outlet place of air-conditioner, it is characterized in that, described air ducting comprises multiple wind component, multiple described wind component forms a polyhedral structure closed, the air intake surface of at least one wind component in multiple described wind component is connected with described air outlet, and the air-flow of the indoor fan blowout of described air-conditioner is discharged respectively by the outlet air surface of air outlet through multiple described wind component.
2. air ducting as claimed in claim 1, it is characterized in that, the area summation of the air intake surface of at least one wind component be connected with described air outlet is more than or equal to the area of described air outlet.
3. air ducting as claimed in claim 2, it is characterized in that, the area summation of the outlet air surface of multiple wind component is greater than the area of described air outlet.
4. air ducting as claimed in claim 3, it is characterized in that, be provided with multiple wind pipe in described wind component, the entrance of described wind pipe is arranged on the air intake surface of described wind component, and the outlet of described wind pipe is arranged on the outlet air surface of described wind component.
5. air ducting as claimed in claim 4, it is characterized in that, the inlet area of described wind pipe is less than the discharge area of described wind pipe.
6. air ducting as claimed in claim 5, it is characterized in that, multiple described wind pipe is arranged closely in the cavity of described wind component, and runs through described wind component.
7. air ducting as claimed in claim 5, it is characterized in that, described air ducting also comprises the corresponding occlusion part arranged of outlet air surface of multiple and described wind component, and this occlusion part blocks the outlet air surface of corresponding wind component according to the control of air-conditioner.
8. air ducting as claimed in claim 6, is characterized in that, described air ducting is fixedly connected on described air outlet place or one-body molded with described air outlet.
9. an air-conditioner, is characterized in that, described air-conditioner comprises indoor fan, air outlet and the air ducting as described in any one of claim 1 to 8, and the air-flow that indoor fan blows out is discharged via air outlet by described air ducting.
10. a control method for air-conditioner according to claim 9, is characterized in that, the control method of described air-conditioner comprises the steps:
When air-conditioner is in refrigeration mode, detect air temperature;
Described leaving air temp and preset temperature are contrasted, determines the scope at described leaving air temp place;
According to the outlet air surface air-out of the scope control air ducting at leaving air temp place or block, to adjust air-out wind speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511021667.0A CN105485881B (en) | 2015-12-30 | 2015-12-30 | The control method of air ducting, air conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511021667.0A CN105485881B (en) | 2015-12-30 | 2015-12-30 | The control method of air ducting, air conditioner and air conditioner |
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| CN105485881A true CN105485881A (en) | 2016-04-13 |
| CN105485881B CN105485881B (en) | 2018-10-19 |
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| CN106123268A (en) * | 2016-08-17 | 2016-11-16 | 美的集团武汉制冷设备有限公司 | The wind guiding component of air-conditioner and air-conditioner |
| CN106152442A (en) * | 2016-08-17 | 2016-11-23 | 广东美的制冷设备有限公司 | The wind guiding component of air-conditioner and air-conditioner |
| CN108800456A (en) * | 2018-04-18 | 2018-11-13 | 广东美的制冷设备有限公司 | Refrigeration control method, device, refrigeration equipment and computer readable storage medium |
| CN111426005A (en) * | 2020-03-25 | 2020-07-17 | 珠海格力电器股份有限公司 | Control method for indoor air supply of air conditioner, air conditioner and control system of air conditioner |
| CN112460682A (en) * | 2019-09-06 | 2021-03-09 | 广东美的制冷设备有限公司 | Air conditioner and control method and device thereof |
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| CN108800456A (en) * | 2018-04-18 | 2018-11-13 | 广东美的制冷设备有限公司 | Refrigeration control method, device, refrigeration equipment and computer readable storage medium |
| CN112460682A (en) * | 2019-09-06 | 2021-03-09 | 广东美的制冷设备有限公司 | Air conditioner and control method and device thereof |
| CN112460682B (en) * | 2019-09-06 | 2022-05-13 | 广东美的制冷设备有限公司 | Air conditioner and control method and device thereof |
| CN111426005A (en) * | 2020-03-25 | 2020-07-17 | 珠海格力电器股份有限公司 | Control method for indoor air supply of air conditioner, air conditioner and control system of air conditioner |
| CN111426005B (en) * | 2020-03-25 | 2021-07-16 | 珠海格力电器股份有限公司 | Control method for indoor air supply of air conditioner, air conditioner and control system of air conditioner |
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| Publication number | Publication date |
|---|---|
| CN105485881B (en) | 2018-10-19 |
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