CN105444273A - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
- Publication number
- CN105444273A CN105444273A CN201511017641.9A CN201511017641A CN105444273A CN 105444273 A CN105444273 A CN 105444273A CN 201511017641 A CN201511017641 A CN 201511017641A CN 105444273 A CN105444273 A CN 105444273A
- Authority
- CN
- China
- Prior art keywords
- spray orifice
- air conditioner
- air
- room unit
- conditioner room
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
-
- 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
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
Abstract
The invention discloses an air conditioner indoor unit. The air conditioner indoor unit comprises a surface frame with an air outlet, an air deflector which is movably connected to the surface frame and covers the position of the air outlet, a control panel which is arranged in the surface frame, a step motor which is electrically connected to the control panel, and a turbulent flow plate which is fixedly connected to the step motor, wherein the turbulent flow plate is fixed to the surface frame, and covers the position of the air outlet; the turbulent flow plate is provided with spray holes which are adjustable in hole diameter size in a rotary mode under the drive action of the step motor, and are distributed unevenly so as to regulate velocity of airflow which flows through the air outlet. According to the air conditioner indoor unit, air speed is precisely controlled and reduced step by step by combining the spray holes with different diameters in the turbulent flow plate, so that the indoor air temperature is controlled, and therefore, refrigerating and heating comfort of the air conditioner are improved, and the user experience is improved.
Description
Technical field
The present invention relates to refrigeration technology field, particularly relate to a kind of air conditioner room unit.
Background technology
In U.S. professional standard ASHRAE55-2010, clearly propose within the scope of the air velocity of human comfort district permission, when air themperature is more than or equal to 25.5 DEG C, the air velocity upper limit is 0.8m/s; When air themperature is less than or equal to 22.5 DEG C, the air velocity upper limit is 0.15m/s, the raising that the air velocity namely meeting human thermal comfort can be suitable with the rising of air themperature.Air-conditioner is at initial temperature-fall period with when finally reaching stable state, and it is different for meeting the required wind speed of human comfort.In temperature-fall period, because actual temperature is higher than comfort temperature, suitably can improve air velocity, then need after reaching comfort temperature to reduce air velocity to reduce blowing feeling as far as possible.
At present, air-conditioner on market has larger air outlet and air outlet wind speed usually, the wind speed of distance air outlet certain distance is all at 5-6m/s, when air-conditioner freezes, air outlet temperature is generally at 10-15 DEG C, and like this, the air-flow of low-temperature and high-speed blows to human body, and not only comfortableness is poor with it, and may user also can be caused to occur air conditioner disease, thus user health be impacted.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Main purpose of the present invention is to provide a kind of air conditioner room unit, be intended to come progressively precisely control and reduce air velocity by the combination in the hole of different-diameter on turbulence plate, to control indoor air temperature, thus improve the refrigeration of air-conditioner and heat comfortableness, and then improving Consumer's Experience.
For achieving the above object, a kind of air conditioner room unit provided by the invention, described air conditioner room unit comprise there is an air outlet face frame, be movably connected on described frame and the turbulence plate being covered on the wind deflector of described air outlet position, the control panel be located in described frame, the stepper motor be electrically connected with described control panel and being fixedly connected with described stepper motor, described turbulence plate is fixed on described frame, and is located at described air outlet position; Described turbulence plate has under the driving effect of described stepper motor, and the spray orifice also in non-uniform Distribution of rotatable adjustment aperture size, to regulate the air velocity flowing through described air outlet.
Preferably, described turbulence plate comprises the plate body be fixed on the frame of face, is located at the first spray orifice on described plate body and is fixedly connected with described stepper motor and first flap corresponding with the position of described first spray orifice, bottom and the described plate body of described first flap are rotationally connected, and described first flap is provided with the second spray orifice.
Preferably, described plate body is provided with plural multiple described first spray orifice, and multiple described first spray orifice is arranged in order setting along the length direction of described plate body.
Preferably, described plate body is provided with multiple described first flap in the position correspondence of multiple described first spray orifice.
Preferably, the diameter of described second spray orifice is less than the diameter of described first spray orifice.
Preferably, described plate body is provided with irregular hole in the outside of described first spray orifice.
Preferably, described turbulence plate also comprises being located on described plate body and is fixedly connected with described stepper motor and second flap corresponding with described first spray orifice position, and bottom and the described plate body of described second flap are rotationally connected, and described second flap is provided with the 3rd spray orifice.
Preferably, the diameter of described 3rd spray orifice is less than the diameter of described first spray orifice and the second spray orifice.
Preferably, described 3rd spray orifice has a center, hole and the multiple apertures from the distribution of the outside homogeneous radiation in center, described hole, and the aperture of described aperture is outwards successively increased by center, described hole.
Preferably, described turbulence plate has predetermined thickness, and the pore size of described spray orifice has first paragraph, second segment and the 3rd section along the predetermined thickness direction of described turbulence plate, the pore size of described second segment is less than the pore size of described first paragraph and the 3rd section.
Air conditioner room unit provided by the invention, by arrange have an air outlet face frame, be movably connected on described frame and the turbulence plate being covered on the wind deflector of described air outlet position, the control panel be located in described frame, the stepper motor be electrically connected with described control panel and being fixedly connected with described stepper motor, described turbulence plate is fixed on described frame, and is located at described air outlet position; Described turbulence plate has under the driving effect of described stepper motor, and the spray orifice also in non-uniform Distribution of rotatable adjustment aperture size, to regulate the air velocity flowing through described air outlet.Like this, can come progressively precisely control and reduce air velocity by the combination of the spray orifice of different-diameter on turbulence plate, to control indoor air temperature, thus improve the refrigeration of air-conditioner and heat comfortableness, and then improving Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the structural representation of air conditioner room unit one embodiment of the present invention, and wherein turbulence plate is not shown;
Fig. 2 is the structural representation of turbulence plate one embodiment of air conditioner room unit of the present invention;
Fig. 3 is the structural representation of another embodiment of turbulence plate of air conditioner room unit of the present invention;
Fig. 4 is the cross section structure schematic diagram of spray orifice in Fig. 2 or Fig. 3;
Fig. 5 is that the air outlet place of air conditioner room unit in Fig. 1 regards the diffuser top crossing whirlpool tongue as a nozzle, and rear diffuser goes out the structural representation that stream is considered as jet.
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
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
One embodiment of the invention provides a kind of air conditioner room unit 100, see figures.1.and.2, described air conditioner room unit 100 comprise there is an air outlet 10 face frame 1, be movably connected on described frame 1 and the turbulence plate 4 being covered on the wind deflector 2 of described air outlet 10 position, the control panel (not shown) be located in described frame 1, the stepper motor 3 be electrically connected with described control panel and being fixedly connected with described stepper motor 3, described turbulence plate 4 is fixed on described frame 1, and is located at described air outlet 10 position.Described turbulence plate 4 has under the driving effect of described stepper motor 3, and the spray orifice (not shown) also in non-uniform Distribution of rotatable adjustment aperture size, to regulate the air velocity flowing through described air outlet 10.
Air conditioner room unit 100 provided by the invention, by arrange have an air outlet 10 face frame 1, be movably connected on described frame 1 and the turbulence plate 4 being covered on the wind deflector 2 of described air outlet 10 position, the control panel be located in described frame 1, the stepper motor 3 be electrically connected with described control panel and being fixedly connected with described stepper motor 3, described turbulence plate 4 is fixed on described frame 1, and is located at described air outlet 10 position; Described turbulence plate 4 has under the driving effect of described stepper motor 3, and the spray orifice also in non-uniform Distribution of rotatable adjustment aperture size, to regulate the air velocity flowing through described air outlet 10.Like this, can come progressively precisely control and reduce air velocity by the combination of the spray orifice of different-diameter on turbulence plate 4, to control indoor air temperature, thus improve the refrigeration of air-conditioner and heat comfortableness, and then improving Consumer's Experience.
In one embodiment, particularly, with reference to Fig. 2, described turbulence plate 4 comprises the plate body 41 be fixed on face frame 1, is located at the first spray orifice 42 on described plate body 41 and is fixedly connected with described stepper motor 3 and first flap 43 corresponding with the position of described first spray orifice 42, bottom and the described plate body 41 of described first flap 43 are rotationally connected, and described first flap 43 is provided with the second spray orifice 44.In this preferred embodiment, described turbulence plate 4 is rectangle structure, there is the thickness of 2mm, and be arranged in order along the length direction of described plate body 41 and be provided with 6 the first spray orifices 42, and between adjacent two the first spray orifices 42 also namely the outside of described first spray orifice 42 be provided with irregular hole 45, be specially multiple cavernous structures that pore size does not wait.Further, described plate body 41 is provided with 6 the first flaps 43 in the position correspondence of 6 the first spray orifices 42.The diameter of described second spray orifice 44 on described first flap 43 is less than the diameter of described first spray orifice 42.Like this, by under the driving effect of stepper motor 3, described first flap 43 can rotate predetermined angular as 0 ~ 180 DEG C etc. relative to described plate body 41, and like this, can control described turbulence plate 4 all regulates with the first spray orifice 42 air velocity flowing through air outlet 10 position; Control described turbulence plate 4 and regulate with the first spray orifice 42 and the second spray orifice 44 interval the air velocity flowing through air outlet 10 position; Control described turbulence plate 4 and all regulate air velocity flowing through air outlet 10 position etc. with the second spray orifice 44.Should be understood that, the data of described first spray orifice 42 are not limited to the present embodiment, rationally can arrange according to the length of actual turbulence plate 4; Described first flap 43 also not necessarily needs the quantity one_to_one corresponding with described first spray orifice 42, can reasonable magnitude setting according to the actual requirements.Wherein, described irregular hole 45 has the aperture that multiple diameter differs, and specifically can rationally arrange according to actual needs.
In another embodiment, with reference to Fig. 3, described turbulence plate 4 also comprises being located on described plate body 41 and is fixedly connected with described stepper motor 3 and second flap 46 corresponding with described first spray orifice 42 position, described second flap 46 can be positioned at the same side with the relative described plate body 41 of described first flap 43, also can arrange by relatively described plate body 41.Bottom and the described plate body 41 of described second flap 46 are rotationally connected, and described second flap 46 is provided with the 3rd spray orifice 47.When described first flap 43 is arranged with the relative described plate body 41 of the second flap 46, when control panel receives fast cooling instruction, then control described turbulence plate 4 and regulate the air velocity flowing through described air outlet 10 position with the first spray orifice 42; When described control panel receives slow cooling instruction, then control step motor 3 drives described first flap 43 to turn to the position of fitting with described plate body 41, preferably cover described air outlet 10, to regulate by the second spray orifice 44 on described first flap 43 air velocity flowing through described air outlet 10 position; When described control panel receives temperature instruction up to standard, then control step motor 3 drives described first flap 43 to reset, drive described second flap 46 to turn to the position of fitting with described plate body 41 simultaneously, preferably cover described air outlet 10, to regulate by the 3rd spray orifice 47 on described second flap 46 air velocity flowing through described air outlet 10 position.When described first flap 43 is positioned at described plate body 41 the same side with described second flap 46, concrete control procedure is roughly the same with said process, wherein, when described control panel receives temperature instruction up to standard, then control step motor 3 does not need to drive described first flap 43 reset only described second flap 46 need be driven to turn to the position of fitting with described first flap 43, preferably cover described air outlet 10, to regulate by the 3rd spray orifice 47 on described second flap 46 air velocity flowing through described air outlet 10 position.
Further, the diameter of described 3rd spray orifice 47 is less than the diameter of described first spray orifice 42 and the second spray orifice 44.Described 3rd spray orifice 47 has a center, hole 470 and multiple apertures 471 of the outside homogeneous radiation distribution from center, described hole 470, and the aperture of described aperture 471 is outwards successively increased by center, described hole 470.
Further, described turbulence plate 4 has predetermined thickness, the pore size of described spray orifice has first paragraph, second segment and the 3rd section along the predetermined thickness direction of described turbulence plate 4, the pore size of described second segment is less than the pore size of described first paragraph and the 3rd section.Be understandable that, the pore size relation of described first paragraph and second segment can rationally be arranged according to actual needs, specifically can refer to and hereafter introduces.
In the present embodiment, progressively controlled by the combination in the hole of different-diameter and reduce the method that air velocity controls air themperature, the speed of spray orifice is relevant to the diameter of the distance of jet-stream wind and spray orifice, is controlled the air velocity scope of human comfort district permission by control injection diameter and spray orifice effluxvelocity.
As shown in Figure 4, by the air velocity regulating the ratio of W2 and W1 to regulate spray orifice, the range of turbulence plate 4 jet can be regulated by the adjustment ratio of H2 and H1 and the size of W2.
Because turbulence plate 4 importer is heterogeneous to cross section overdraught speed, broad in the middle, both sides are little, according to formula:
In formula: V
xrepresent that jet is at the axis speed apart from x place, center, hole, m/s; V
0represent the axis speed at jet exit place, m/s; X represents the distance apart from center, hole, m; A
0represent the area in hole, m
2; K
1jet axis velocity attenuation coefficient; K
nproportionality coefficient, is determined by experiment.
Because the speed of orifice center is relevant with the area of spray orifice, even to turbulence plate 4 air-out, then to determine the relevant parameter of spray orifice, and obtain cross section VELOCITY DISTRIBUTION.Can to distribute approximate substitution with jet theoretically, or be approached by simulation, or direct experimentally VELOCITY DISTRIBUTION on testing section.
Specifically can the first central point of uniform spray orifice on turbulence plate 4, then be basic point with central point, by the speed of each central point of measurement of test method, and according to relevant parameters such as the areas of above-mentioned formulae discovery spray orifice.Accurately can draw the size relevant parameter of each spray orifice on turbulence plate 4 like this.
Or, with reference to Fig. 5, a nozzle is regarded at diffuser top air-conditioner air outlet 10 can being crossed whirlpool tongue as, rear diffuser goes out stream and is considered as jet, along with the absolute velocity on each cross section of increase of range distributes flattening gradually, VELOCITY DISTRIBUTION on each cross section of jet has similitude, and the VELOCITY DISTRIBUTION on its cross section can be similar to following formula:
Wherein, y is that on cross section, any point is to the distance of nozzle center, and b is jet half width on this cross section, and u0 represents jet maximal rate, and u represents the speed of y point on cross section.When turbulence plate selectes a certain cross section, the half-breadth in this cross section just can be determined as known, and because the flow passing through head piece is known Q, the length going out head piece is L, so the mean flow rate in cross section can simply be asked for:
Then:
Wherein k is a constant.
Like this, the size relevant parameter of each spray orifice on turbulence plate 4 can also be drawn.
The present invention, by arranging the turbulence plate 4 of individual layer different pore size combination at air outlet 10, can control air velocity while control indoor temperature.Be understandable that, air velocity, air quantity and wind direction can be controlled by the shape of spray orifice and aperture.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. an air conditioner room unit, it is characterized in that, described air conditioner room unit comprise there is an air outlet face frame, be movably connected on described frame and the turbulence plate being covered on the wind deflector of described air outlet position, the control panel be located in described frame, the stepper motor be electrically connected with described control panel and being fixedly connected with described stepper motor, described turbulence plate is fixed on described frame, and is located at described air outlet position; Described turbulence plate has under the driving effect of described stepper motor, and the spray orifice also in non-uniform Distribution of rotatable adjustment aperture size, to regulate the air velocity flowing through described air outlet.
2. air conditioner room unit as claimed in claim 1, it is characterized in that, described turbulence plate comprises the plate body be fixed on the frame of face, is located at the first spray orifice on described plate body and is fixedly connected with described stepper motor and first flap corresponding with the position of described first spray orifice, bottom and the described plate body of described first flap are rotationally connected, and described first flap is provided with the second spray orifice.
3. air conditioner room unit as claimed in claim 2, it is characterized in that, described plate body is provided with plural multiple described first spray orifice, and multiple described first spray orifice is arranged in order setting along the length direction of described plate body.
4. air conditioner room unit as claimed in claim 3, is characterized in that, described plate body is provided with multiple described first flap in the position correspondence of multiple described first spray orifice.
5. air conditioner room unit as claimed in claim 2, it is characterized in that, the diameter of described second spray orifice is less than the diameter of described first spray orifice.
6. air conditioner room unit as claimed in claim 2, is characterized in that, described plate body is provided with irregular hole in the outside of described first spray orifice.
7. air conditioner room unit as claimed in claim 2, it is characterized in that, described turbulence plate also comprises being located on described plate body and is fixedly connected with described stepper motor and second flap corresponding with described first spray orifice position, bottom and the described plate body of described second flap are rotationally connected, and described second flap is provided with the 3rd spray orifice.
8. air conditioner room unit as claimed in claim 7, it is characterized in that, the diameter of described 3rd spray orifice is less than the diameter of described first spray orifice and the second spray orifice.
9. air conditioner room unit as claimed in claim 7, is characterized in that, described 3rd spray orifice has a center, hole and the multiple apertures from the distribution of the outside homogeneous radiation in center, described hole, and the aperture of described aperture is outwards successively increased by center, described hole.
10. air conditioner room unit as claimed in any one of claims 1-9 wherein, it is characterized in that, described turbulence plate has predetermined thickness, the pore size of described spray orifice has first paragraph, second segment and the 3rd section along the predetermined thickness direction of described turbulence plate, the pore size of described second segment is less than the pore size of described first paragraph and the 3rd section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017641.9A CN105444273B (en) | 2015-12-29 | 2015-12-29 | Air conditioner room unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017641.9A CN105444273B (en) | 2015-12-29 | 2015-12-29 | Air conditioner room unit |
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| CN105444273A true CN105444273A (en) | 2016-03-30 |
| CN105444273B CN105444273B (en) | 2018-03-30 |
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| CN201511017641.9A Active CN105444273B (en) | 2015-12-29 | 2015-12-29 | Air conditioner room unit |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247583A (en) * | 2016-09-19 | 2016-12-21 | 珠海格力电器股份有限公司 | Air-conditioner |
| CN106247584A (en) * | 2016-09-19 | 2016-12-21 | 珠海格力电器股份有限公司 | Wind outlet panel and there is its air-conditioner |
| CN106247582A (en) * | 2016-09-19 | 2016-12-21 | 珠海格力电器股份有限公司 | Wind outlet panel structure and there is its air-conditioner |
| CN106352407A (en) * | 2016-09-19 | 2017-01-25 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106440028A (en) * | 2016-09-19 | 2017-02-22 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106642311A (en) * | 2016-09-19 | 2017-05-10 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN107894084A (en) * | 2017-12-20 | 2018-04-10 | 珠海格力电器股份有限公司 | Air conditioning exhausting part and air conditioner |
| CN112594896A (en) * | 2020-11-20 | 2021-04-02 | 珠海格力电器股份有限公司 | Air conditioner, wind sweeping speed control method, system, controller, equipment and medium |
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| CN205316478U (en) * | 2015-12-29 | 2016-06-15 | 美的集团武汉制冷设备有限公司 | Air conditioner indoor unit |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247583A (en) * | 2016-09-19 | 2016-12-21 | 珠海格力电器股份有限公司 | Air-conditioner |
| CN106247584A (en) * | 2016-09-19 | 2016-12-21 | 珠海格力电器股份有限公司 | Wind outlet panel and there is its air-conditioner |
| CN106247582A (en) * | 2016-09-19 | 2016-12-21 | 珠海格力电器股份有限公司 | Wind outlet panel structure and there is its air-conditioner |
| CN106352407A (en) * | 2016-09-19 | 2017-01-25 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106440028A (en) * | 2016-09-19 | 2017-02-22 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106642311A (en) * | 2016-09-19 | 2017-05-10 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN106440028B (en) * | 2016-09-19 | 2021-11-05 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106247582B (en) * | 2016-09-19 | 2021-11-16 | 珠海格力电器股份有限公司 | Air outlet panel structure and air conditioner with same |
| CN106247583B (en) * | 2016-09-19 | 2021-11-16 | 珠海格力电器股份有限公司 | Air conditioner |
| CN107894084A (en) * | 2017-12-20 | 2018-04-10 | 珠海格力电器股份有限公司 | Air conditioning exhausting part and air conditioner |
| CN107894084B (en) * | 2017-12-20 | 2023-12-01 | 珠海格力电器股份有限公司 | Air conditioner air outlet component and air conditioner |
| CN112594896A (en) * | 2020-11-20 | 2021-04-02 | 珠海格力电器股份有限公司 | Air conditioner, wind sweeping speed control method, system, controller, equipment and medium |
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|---|---|
| CN105444273B (en) | 2018-03-30 |
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