CN109974269A - A kind of wind-guiding apparatus of air conditioner and method using spiral air flow - Google Patents
A kind of wind-guiding apparatus of air conditioner and method using spiral air flow Download PDFInfo
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- CN109974269A CN109974269A CN201910395957.3A CN201910395957A CN109974269A CN 109974269 A CN109974269 A CN 109974269A CN 201910395957 A CN201910395957 A CN 201910395957A CN 109974269 A CN109974269 A CN 109974269A
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- Prior art keywords
- air
- air guide
- spiral
- air conditioner
- wind
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- 238000000034 method Methods 0.000 title claims description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000004378 air conditioning Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000004576 sand Substances 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 10
- 230000001965 increasing effect Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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
- 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
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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
- 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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
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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
- F24F11/70—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
-
- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1486—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by bearings, pivots or hinges
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses a kind of wind-guiding apparatus of air conditioner using spiral air flow, comprising: air deflector is detachably arranged at air-conditioner air outlet；Wind guiding mechanism, one end are rotatably supported in the air deflector；Wind deflector is arranged in the wind guiding mechanism other end；Multiple helical fans are rotatably supported on the wind guiding mechanism；Linkage, it is arranged between the wind guiding mechanism and the air deflector, the wind guiding mechanism can be pushed to rotate, the present invention manufactures spiral air flow by helical blade, achieve the purpose that increase air-conditioning distance, and air-out direction is changed to the guiding role of wind by wind deflector, enhance product air conditioning effect.
Description
Technical Field
The invention relates to an air conditioner refrigerating device, in particular to an air conditioner air guide device utilizing spiral air flow and an air conditioner air guide method utilizing spiral air flow.
Background
The air outlet of the indoor air conditioner is generally positioned at the top of a house, and the density of blown hot air is smaller than the density of indoor cold air when the air conditioner is in a heating working condition. Therefore, in order to make the indoor temperature reach the set temperature more quickly, hot air needs to be blown to the vicinity of the ground, so that the hot air is gathered near the ground, and the heat is transferred from bottom to top. However, for some non-domestic situations, the air supply distance of the air conditioner in the heating mode cannot meet the requirement due to the influence of the density of hot air. For example, for a commercial indoor air conditioner, the indoor roof of the air conditioner is generally relatively high, the air outlet distance of the air conditioner is insufficient during heating, hot air cannot be sent to the vicinity of the ground, the temperature near the ground is low, and user experience is affected.
Disclosure of Invention
The invention designs and develops an air guide device of an air conditioner by utilizing spiral airflow, the spiral airflow is manufactured by spiral blades, the purpose of increasing the air supply distance of the air conditioner is achieved, the air outlet direction is changed by means of the guiding effect of an air deflector on air, and the air conditioning effect of the air conditioner is enhanced.
The invention also provides an air-conditioning air guiding method by using the spiral airflow, the air speed of the air outlet of the air conditioner is given according to the air-conditioning temperature and the indoor real-time temperature defined by a user, the temperature changing effect of the air conditioner is effectively improved, the temperature changing speed is high, the temperature is changed at a constant speed, and the body feeling effect is good.
The technical scheme provided by the invention is as follows:
an air guide device of an air conditioner utilizing spiral airflow comprises:
the air guide frame is detachably arranged at the air outlet of the air conditioner;
one end of the air guide mechanism is rotatably supported in the air guide frame;
the air deflector is arranged at the other end of the air guide mechanism;
a plurality of spiral fans rotatably supported by the air guide mechanism;
and the linkage device is arranged between the air guide mechanism and the air guide frame and can push the air guide mechanism to rotate.
Preferably, the linkage includes:
one end of the telescopic push rod is rotatably supported in the air guide frame;
one end of the first short connecting rod is hinged with the other end of the telescopic push rod;
one end of the second connecting rod is hinged with the other end of the first short connecting rod, and the other end of the second connecting rod is connected with the air guide rod;
and one end of the third connecting rod is rotatably supported in the air guide frame, and the other end of the third connecting rod is hinged with the other end of the first short connecting rod.
Preferably, the telescopic push rod is a hydraulic rod or a ball screw pair.
Preferably, the linkage includes:
the rotating cam is rotatably supported in the air guide frame;
a first short link having one end rotatably supported at one end of the rotating cam;
one end of the second connecting rod is hinged with the other end of the first short connecting rod, and the other end of the second connecting rod is connected with the air guide mechanism;
and one end of the third connecting rod is rotatably supported in the air guide frame, and the other end of the third connecting rod is hinged with the other end of the first short connecting rod.
Preferably, the rotating cam is driven by a motor.
Preferably, the air guide mechanism includes:
one end of the first air guide rod is rotatably supported in the air guide frame;
one end of the second air guide rod is rotatably supported in the air guide frame and is arranged in parallel with the first air guide rod;
and the connecting plate is arranged between the first air guide rod and the second air guide rod.
Preferably, the connection plate has a plurality of mounting holes in an array.
Preferably, the spiral fan includes:
a central post rotatably supported within the mounting hole;
a plurality of spiral grooves which are distributed in front of the periphery of the central column and at the side wall at intervals;
and the fan blades are embedded in the spiral grooves.
An air guide method of an air conditioner by using spiral airflow comprises the following steps:
step one, the air conditioner temperature T defined by a user is passeddAnd indoor real-time temperature TsCalculating the air speed of the air conditioner;
when T isd＜TsAnd TdWhen the temperature is less than or equal to 26 ℃, the air speed of the air conditioner is set as follows:
wherein ,vlThe air speed is in an air-conditioning refrigeration mode;
when T isd≥TsAnd TdWhen the temperature is higher than 26 ℃, the air speed of the air conditioner is set to be vrAnd rotating the wind guide mechanism;
wherein ,
pi is the circumference ratio, e is the rotational resistance coefficient of the helical fan, m is the number of the helical fans, TsFor indoor real-time temperature, TdFor a user-defined air conditioner temperature, h is the air conditioner installation height, k is the conversion factor, T0Is the standard indoor temperature, v0The average wind speed of the air supply outlet is G, and the blowing distance of the spiral fan is G;
the corner calculation formula of the air guide mechanism is as follows:
wherein ,is the corner v of the wind-guiding mechanismrFor air-conditioning heating mode, v0α is the maximum rotation angle of the second link and the third link, and β is the minimum rotation angle of the second link and the third link, which is the average wind speed of the wind delivery ports.
The invention has the advantages of
The invention produces the spiral airflow through the spiral blade, the spiral airflow has the characteristics of small air resistance and strong anti-interference capability, and the purpose of increasing the air supply distance of the air conditioner is achieved.
When the air conditioner is in a heating mode, the air outlet direction is changed by means of the guiding effect of the air guide plate on the air, the air conditioner obliquely discharges air downwards, the spiral blades rotate under the action of the fan, the flow channel between the blades is designed into a gradually-reduced channel, and spiral airflow is blown out in an accelerated manner.
The invention combines the helical blade and the air deflector, so that hot air can be blown to the vicinity of the ground, and the air supply distance of the air conditioner can be effectively increased by changing the air guiding device of the air outlet of the air conditioner, thereby meeting the air supply distance requirement when the air outlet of the air conditioner is far away from the ground, delivering the hot air to the vicinity of the ground, enhancing the air conditioning effect of the product and having positive effects.
The invention adopts the linkage device to push the air guide mechanism, so that the air guide plate slowly turns, the wind direction and the wind adjusting distance are slowly changed, and the service life of the air guide mechanism is prolonged.
The invention also provides an air-conditioning air guiding method by using the spiral airflow, the air speed of the air outlet of the air conditioner is given according to the air-conditioning temperature and the indoor real-time temperature defined by a user, the temperature changing effect of the air conditioner is effectively improved, the temperature changing speed is high, the temperature is changed at a constant speed, and the body feeling effect is good.
Drawings
Fig. 1 is a schematic structural view of an air-conditioning duct device using spiral airflow according to the present invention.
Fig. 2 is a schematic structural view of the linkage device according to the present invention.
FIG. 3 is a schematic view of an extended linkage arrangement according to the present invention.
FIG. 4 is a schematic structural diagram of another embodiment of a linkage according to the present invention.
FIG. 5 is a schematic view of an extended configuration of another embodiment of the linkage of the present invention.
Fig. 6 is a schematic structural view of the air guide mechanism according to the present invention.
Fig. 7 is a schematic structural diagram of a helical fan according to the present invention.
Fig. 8 is a side view of the helical fan according to the present invention.
Fig. 9 is a schematic structural view of the central column according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
As shown in fig. 1, the air-conditioning duct device using spiral airflow according to the present invention includes: the air guide device comprises an air guide frame 110, an air guide mechanism 120, an air guide plate 130 and a linkage 140.
The air guide frame 110 is a square frame and is adhered to an air outlet of an air conditioner through a bolt or a bonding mode, the air guide mechanism 120 is supported in the air guide frame through a rotating shaft 111, one end of the air guide mechanism 120 can rotate around the rotating shaft 111, an air guide plate 130 is arranged at the other end of the air guide mechanism 120, the linkage device 140 is arranged between the air guide mechanism 120 and the air guide frame 110 and can push the air guide mechanism 120 to rotate, the plurality of spiral fans 200 can be rotatably supported on the air guide mechanism 120, the linkage mechanism 140 can push the air guide mechanism to rotate around the rotating shaft 111, the air guide plate 130 extends out in an air conditioning heating mode, and is hidden at the upper part. The air conditioner air outlet device has the function of changing the air outlet direction of the air conditioner when the air conditioner is in the heating mode, and realizing the oblique downward air outlet of the air conditioner in the heating mode.
As shown in fig. 2, in another embodiment, the linkage 140 includes a telescopic push rod 141, a first short link 142, a second link 143 and a third link 144, wherein one end of the telescopic push rod 141 is connected to the air-guiding frame 110 by a cylindrical pin 141a, preferably, the cylindrical pin 141a is disposed at a corner of the top of the air-guiding frame 110, and one end of the first short link 142 is hinged to the other end of the telescopic push rod 141; one end of the second connecting rod 143 is hinged with the other end of the first short connecting rod 142, and the other end is connected with the guide mechanism 120; one end of the third link 144 is rotatably supported in the air guide frame 110, and the other end is hinged to the other end of the first short link 142. Preferably, the telescopic push rod 141 is a hydraulic rod or a ball screw pair, when the telescopic push rod 141 extends, the first short connecting rod 142 moves downward to push the cylindrical pin 141b to move, and then an included angle between the second connecting rod 143 and the third connecting rod 144 becomes larger, so as to push the wind guide mechanism 120 to rotate downward, and the wind guide plate 130 rotates downward along with the wind guide mechanism 120.
As shown in fig. 3, when the telescopic push rod 141 is shortened, the first short link rod 142 is pulled to move upward, the cylindrical pin 141b is pulled to move, the included angle between the second link rod 143 and the third link rod 144 becomes smaller, the air guiding mechanism 120 is pulled to rotate upward, and the air guiding plate 130 rotates upward along with the air guiding mechanism 120.
As shown in fig. 4, in another embodiment, the linkage 140 includes a rotating cam 150, a first short link 142, a second link 143 and a third link 144, wherein the rotating cam 150 is rotatably supported in the air guiding frame 110, preferably, one end of the first short link 142 is connected to the rotating cam 150 and can rotate around a cylindrical pin 141c on the rotating cam 150, one end of the second link 143 is hinged to the other end of the first short link 142, and the other end is connected to the air guiding mechanism 120; one end of the third link 144 is rotatably supported in the air guide frame 110, and the other end is hinged to the other end of the first short link 142. Preferably, when the cam 150 is rotated, the first short connecting rod 142 moves downward to push the cylindrical pin 141b to move, and then an included angle between the second connecting rod 143 and the third connecting rod 144 is increased, so as to push the air guide mechanism 120 to rotate downward, and the air guide plate 130 rotates downward along with the air guide mechanism 120.
As shown in fig. 5, when the cam 150 is rotated, the first short link rod 142 is pulled to move upward, the cylindrical pin 141b is pulled to move, the included angle between the second link rod 143 and the third link rod 144 becomes smaller, the air guiding mechanism 120 is pulled to rotate upward, and the air deflector 130 rotates upward along with the air guiding mechanism 120.
As shown in fig. 6, the wind guiding mechanism 120 includes a first wind guiding rod 121, a second wind guiding rod 122 and a connecting plate 123, the first wind guiding rod 121 and the second wind guiding rod 122 are arranged in parallel, one end of the first wind guiding rod 121 is rotatably supported in the wind guiding frame 110 by a cylindrical pin, one end of the second wind guiding rod 122 is rotatably supported in the wind guiding frame 110 by a cylindrical pin and is arranged in parallel with the second wind guiding rod 122, and the connecting plate 123 is arranged between the first wind guiding rod 121 and the second wind guiding rod 122.
Preferably, the connection plate 123 has a plurality of mounting holes in an array.
As shown in fig. 7-8, the helical fan 200 includes a center post 210, a plurality of helical grooves 220, and fan blades 230. The central column 210 is rotatably supported within the mounting hole; a plurality of spiral grooves 220 are distributed at intervals in front of the periphery and on the side wall of the central column 210; the fan blades 230 are embedded in the spiral grooves. Preferably, the fan further comprises reinforcing pieces 240 arranged between the fan blades 230 at intervals, a spiral air duct is formed between the fan blades 230 and the reinforcing pieces 240, the spiral air duct has the functions of dividing wind and changing the flow direction of the wind, so that direct current wind can be converted into spiral air flow after passing through the spiral blades, the air supply distance is increased, the spiral air flow is manufactured through the fan blades 230, the spiral air flow has the characteristics of small air resistance and high anti-interference capacity, the purpose of increasing the air supply distance of the air conditioner is achieved, in the air conditioning heating mode, the wind outlet direction is changed by means of the guiding effect of the wind deflector on the wind, the air conditioner obliquely blows out the wind downwards, the spiral blades rotate under the action of the fan, a flow channel between the blades is designed into a tapered channel, and the spiral air flow. The two are combined to make the hot air blow to the ground.
As shown in fig. 9, the center post 210 includes: the ladder comprises a bottom pillar 211 and a top pillar 212 which are integrally connected, wherein the bottom pillar 211 is cylindrical, and the top pillar 212 is a cylindrical ladder platform.
An air guide method of an air conditioner by using spiral airflow comprises the following steps:
step one, the air conditioner temperature T defined by a user is passeddAnd indoor real-time temperature TsCalculating the air speed of the air conditioner;
when T isd＜TsAnd TdWhen the temperature is less than or equal to 26 ℃, the air speed of the air conditioner is set as follows:
wherein ,vlThe air speed is in an air-conditioning refrigeration mode;
when T isd≥TsAnd TdWhen the temperature is higher than 26 ℃, the air speed of the air conditioner is set to be vrAnd rotating the wind guide mechanism;
wherein ,
pi is the circumferential ratio, e is the helixCoefficient of resistance to rotation of fan, m being number of helical fans, TsFor indoor real-time temperature, TdFor a user-defined air conditioner temperature, h is the air conditioner installation height, k is the conversion factor, T0Is the standard indoor temperature, v0The average wind speed of the air supply outlet is G, and the blowing distance of the spiral fan is G;
the corner calculation formula of the air guide mechanism is as follows:
wherein ,is the corner v of the wind-guiding mechanismrFor air-conditioning heating mode, v0α is the maximum rotation angle of the second link and the third link, and β is the minimum rotation angle of the second link and the third link, which is the average wind speed of the wind delivery ports.
The air outlet speed of the air conditioner is given according to the air conditioner temperature and the indoor real-time temperature defined by the user, so that the temperature changing effect of the air conditioner is effectively improved, the temperature changing speed is high, the temperature is changed at a constant speed, and the body feeling effect is good.
The implementation takes the air-conditioner wind-guiding device using spiral air flow as an example, and further description is made
The air conditioner air guide device mainly comprises a helical blade, a connecting rod and an air guide plate, and is divided into a cooling mode and a heating mode. The spiral fan 200 is fixed on the connection plate 213, and the fan blade 230 can rotate along with the rotation of the connection rod and can rotate due to the air conditioner outlet air. The air deflector 130 is positioned at the upper part of the air outlet of the air conditioner and connected with the connecting rod, the air deflector 130 has two states along with the rotation of the connecting rod, the air deflector 130 retracts into the air outlet through the linkage device 140 during refrigeration, the air deflector 130 extends out through the linkage device 140 during heating, the spiral blade rotates under the action of the fan, a flow channel between the blades is designed into a gradually-reduced channel, and spiral airflow is blown out in an accelerated manner. The two are combined to make the hot air blow to the ground.
The spiral air flow is manufactured through the spiral blades, the spiral air flow has the characteristics of small air resistance and strong anti-interference capability, the purpose of increasing the air supply distance of the air conditioner is achieved, in the heating mode of the air conditioner, the air outlet direction is changed by means of the guiding effect of the air guide plates on the air, the air conditioner obliquely supplies air downwards, the spiral blades rotate under the action of the fan, the flow channels among the blades are designed into tapered channels, and the spiral air flow is blown out in an accelerated mode. The air conditioner air supply device has the advantages that the hot air can be blown to the position near the ground, the air supply distance of the air conditioner can be effectively increased by changing the air guide device of the air outlet of the air conditioner, the requirement of the air supply distance of the air outlet of the air conditioner when the air outlet of the air conditioner is far away from the ground is met, the hot air is delivered to the position near the ground, the air conditioning effect of a product is enhanced, and the air conditioner air supply device has.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (9)
1. An air conditioner air guide device utilizing spiral air flow is characterized by comprising:
the air guide frame is detachably arranged at the air outlet of the air conditioner;
one end of the air guide mechanism is rotatably supported in the air guide frame;
the air deflector is arranged at the other end of the air guide mechanism;
a plurality of spiral fans rotatably supported by the air guide mechanism;
and the linkage device is arranged between the air guide mechanism and the air guide frame and can push the air guide mechanism to rotate.
2. An air conditioner air guiding device using spiral air flow as claimed in claim 1, wherein said linkage means comprises:
one end of the telescopic push rod is rotatably supported in the air guide frame;
one end of the first short connecting rod is hinged with the other end of the telescopic push rod;
one end of the second connecting rod is hinged with the other end of the first short connecting rod, and the other end of the second connecting rod is connected with the air guide rod;
and one end of the third connecting rod is rotatably supported in the air guide frame, and the other end of the third connecting rod is hinged with the other end of the first short connecting rod.
3. An air conditioner wind guiding device using spiral airflow according to claim 2, wherein the telescopic push rod is a hydraulic rod or a ball screw pair.
4. An air conditioner air guiding device using spiral air flow as claimed in claim 1, wherein said linkage means comprises:
the rotating cam is rotatably supported in the air guide frame;
a first short link having one end rotatably supported at one end of the rotating cam;
one end of the second connecting rod is hinged with the other end of the first short connecting rod, and the other end of the second connecting rod is connected with the air guide mechanism;
and one end of the third connecting rod is rotatably supported in the air guide frame, and the other end of the third connecting rod is hinged with the other end of the first short connecting rod.
5. An air conditioner wind guiding device using spiral airflow according to claim 4, wherein said rotating cam is driven by a motor.
6. An air conditioner air guiding device using spiral air flow as claimed in claim 2, wherein said air guiding mechanism includes:
one end of the first air guide rod is rotatably supported in the air guide frame;
one end of the second air guide rod is rotatably supported in the air guide frame and is arranged in parallel with the first air guide rod;
and the connecting plate is arranged between the first air guide rod and the second air guide rod.
7. An air conditioner wind guiding device using spiral airflow according to claim 5, wherein the connecting plate has a plurality of mounting holes in an array.
8. An air conditioner wind guiding device using spiral airflow according to claim 7, wherein the spiral fan comprises:
a central post rotatably supported within the mounting hole;
a plurality of spiral grooves which are distributed in front of the periphery of the central column and at the side wall at intervals;
and the fan blades are embedded in the spiral grooves.
9. An air guide method of an air conditioner by using spiral airflow is characterized by comprising the following steps:
by user-defined air-conditioning temperature TdAnd indoor real-time temperature TsCalculating the air speed of the air conditioner;
when T isd＜TsAnd TdWhen the temperature is less than or equal to 26 ℃, the air speed of the air conditioner is set as follows:
wherein ,vlThe air speed is in an air-conditioning refrigeration mode;
when T isd≥TsAnd TdWhen the temperature is higher than 26 ℃, the air speed of the air conditioner is set to be vrAnd rotating the wind guide mechanism;
wherein ,
pi is the circumference ratio, e is the rotational resistance coefficient of the helical fan, m is the number of the helical fans, TsFor indoor real-time temperature, TdFor a user-defined air conditioner temperature, h is the air conditioner installation height, k is the conversion factor, T0Is the standard indoor temperature, v0The average wind speed of the air supply outlet is G, and the blowing distance of the spiral fan is G;
the corner calculation formula of the air guide mechanism is as follows:
wherein ,is the corner v of the wind-guiding mechanismrFor air-conditioning heating mode, v0α is the maximum rotation angle of the second link and the third link, and β is the minimum rotation angle of the second link and the third link, which is the average wind speed of the wind delivery ports.
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| CN201910395957.3A CN109974269B (en) | 2019-05-14 | 2019-05-14 | Air conditioner air guiding device and method utilizing spiral airflow |
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| CN201910395957.3A CN109974269B (en) | 2019-05-14 | 2019-05-14 | Air conditioner air guiding device and method utilizing spiral airflow |
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| CN109974269A true CN109974269A (en) | 2019-07-05 |
| CN109974269B CN109974269B (en) | 2023-09-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111109226A (en) * | 2020-01-03 | 2020-05-08 | 东北农业大学 | Air curtain device for wide-width plant protection operation |
| CN112283918A (en) * | 2019-07-23 | 2021-01-29 | 青岛海尔空调电子有限公司 | Air supply mechanism for ceiling type air conditioner and air conditioner |
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| CN206890768U (en) * | 2017-05-23 | 2018-01-16 | 栗思扬 | A kind of spiral-flow type air-conditioner air outlet device |
| CN208059131U (en) * | 2018-04-04 | 2018-11-06 | 广东美的制冷设备有限公司 | Package AC plant |
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| CN111109226A (en) * | 2020-01-03 | 2020-05-08 | 东北农业大学 | Air curtain device for wide-width plant protection operation |
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