CN107975871A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN107975871A CN107975871A CN201711125980.8A CN201711125980A CN107975871A CN 107975871 A CN107975871 A CN 107975871A CN 201711125980 A CN201711125980 A CN 201711125980A CN 107975871 A CN107975871 A CN 107975871A
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- Prior art keywords
- block piece
- air
- air conditioner
- flow
- air passage
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- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 241000276425 Xiphophorus maculatus Species 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000012216 screening Methods 0.000 description 2
- 241001672694 Citrus reticulata Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
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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
- F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
- Air-Flow Control Members (AREA)
Abstract
The present invention provides a kind of air conditioner.Air conditioner includes：Heat exchanger body；Multiple wind turbines being arranged in order；Flow-guiding structure, flow-guiding structure are arranged between heat exchanger body and wind turbine, and one end of the close wind turbine of flow-guiding structure has and multiple wind turbines one-to-one air passage each other；Air passage guard mechanism, the block piece of air passage guard mechanism can enter at least one air passage to cut off connected state of the heat exchanger body with corresponding wind turbine.Heat exchange efficiency present invention efficiently solves air conditioner in the prior art, the problem of exchange capability of heat is relatively low.
Description
Technical field
The present invention relates to technical field of heat exchange equipment, in particular to a kind of air conditioner.
Background technology
In the prior art, in order to improve the heat exchange efficiency of heat exchanger, usually heat exchanger is combined one with multiple wind turbines
Rise and form air conditioner, pass through the heat exchange efficiency of the effect increase heat exchanger of multiple wind turbines.Wherein, multiple wind turbines share same inlet air
Mouthful.If only needing part fan to run, air passage corresponding with the wind turbine of off-duty can not be utilized.Meanwhile off-duty wind turbine
Air passage tends not to close, and channelling phenomenon at this time occurs, i.e. air quantity can be entered in the air passage of off-duty wind turbine, cause wind
Amount loss is larger, reduces heat exchange efficiency, the exchange capability of heat of heat exchanger.
The content of the invention
It is a primary object of the present invention to provide a kind of air conditioner, with solve in the prior art the heat exchange efficiency of air conditioner,
The problem of exchange capability of heat is relatively low.
To achieve these goals, the present invention provides a kind of air conditioner, including：Heat exchanger body；It is multiple to be arranged in order
Wind turbine；Flow-guiding structure, flow-guiding structure are arranged between heat exchanger body and wind turbine, one end tool of the close wind turbine of flow-guiding structure
Have and multiple wind turbines one-to-one air passage each other；Air passage guard mechanism, the block piece of air passage guard mechanism can enter at least
One air passage is to cut off connected state of the heat exchanger body with corresponding wind turbine.
Further, block piece is one or more, and different block pieces optionally blocks together in the same time
The air passage of one or different.
Further, block piece is slideably connected with flow-guiding structure.
Further, air passage guard mechanism further includes transmission mechanism, and block piece is connected with transmission mechanism, so that block piece
Position can change.
Further, when block piece is multiple and when moving in same air passage, each block piece is in the gas along flow-guiding structure
It is arranged at intervals on the flow direction of body.
Further, the block piece close to wind turbine side is moved prior to other block pieces.
Further, along flow-guiding structure on the flow direction of gas, flow-guiding structure includes afflux section and divides wind section, and
Multiple partition plates are provided with dividing in wind section, to form multiple air passages.
Further, afflux section is close divides projection of the outlet air end face of wind section one end in the first reference planes M to be in camber line
Shape, projection of the block piece in the first reference planes M are in the first arcuate structure, and the radius of curvature and camber line of the first arcuate structure
The radius of curvature of shape is identical.
Further, transmission mechanism is arranged on outlet air end face.
Further, multiple block pieces include the first block piece and the second block piece, and the first block piece is transported along outlet air end face
Dynamic, the second block piece is moved along with track of the outlet air end face with preset distance H, and preset distance H is greater than or equal to first and hides
The thickness of block piece.
Further, air conditioner further includes：Support plate, projection of the support plate in the first reference planes M are in the second arc
Structure, and the radius of curvature of the second arcuate structure is identical with the radius of curvature of the first arcuate structure, the first block piece and/or second
Block piece is connected with support plate, and support plate is connected with afflux section.
Further, support plate is two, and projection of two support plates in the first reference planes M is located at afflux respectively
The both sides of section.
Further, when whole wind turbines and heat exchanger body are in connected state, the first block piece and the second block piece
It is separately positioned in two support plates, the first block piece and the second block piece are preferentially blocked close to its air passage.
Further, transmission mechanism is rack structure, and the extending direction of rack structure is consistent with the extending direction of arc line shaped.
Further, the minimum range of heat exchanger body to outlet air end face is L, and L is more than or equal to 20mm and is less than or equal to
300mm。
Further, the gas flow direction along flow-guiding structure, the area of passage of afflux section reduce.
Further, the internal face of afflux section is water conservancy diversion wall, and the length of the radius of curvature ρ of water conservancy diversion wall and water conservancy diversion wall
P is spent to meet
Further, total air-out area of the outlet air end of afflux section is S', and the incoming air area of the air intake of afflux section is S,
Wherein,
Further, the incoming air area in each air passage is in the same size.
Apply the technical scheme of the present invention, air conditioner blocks machine including heat exchanger body, wind turbine, flow-guiding structure and air passage
Structure.Wherein, multiple wind turbines are arranged in order.Flow-guiding structure is arranged between heat exchanger body and wind turbine, the close wind of flow-guiding structure
One end of machine has and multiple wind turbines one-to-one air passage each other.The block piece of air passage guard mechanism can enter or exit to
Lack an air passage to cut off connected state of the heat exchanger body with corresponding wind turbine.In air conditioner operational process, multiple air passages
Set with multiple wind turbines, entered to accordingly via the air passage in flow-guiding structure from the air-flow of heat exchanger body discharge correspondingly
Wind turbine in, the external world is drained into by the effect of wind turbine.
When needing part fan closing (wind turbine is out of service), operation air passage guard mechanism block piece enter to
In the corresponding air passage of pent wind turbine, so that the air passage is kept off, so that wind turbine corresponding with the air passage and heat exchanger sheet
Body disconnects connection, then from the wind turbine that the air-flow of heat exchanger body discharge can not enter to closing via the air passage, but passes through
Entered to by the air passage not being blocked in corresponding wind turbine, so as to ensure the air-flow from heat exchanger body discharge via not hidden
The air passage of gear is entered in wind turbine, then the loss of air-flow (air quantity) will not occur, and channelling phenomenon will not occur；It is all when needing
When wind turbine is run, the block piece of air passage guard mechanism is exited out of air passage that be blocked, then wind turbine corresponding with the air passage
Connected with heat exchanger body, can be entered to from the air-flow of heat exchanger body discharge via the air passage and outlet air is realized in wind turbine.This
Sample, compared with not closed with the air passage of the wind turbine of off-duty in the prior art, the air conditioner in the application will not cause the damage of air quantity
Lose, and then improve the heat exchange efficiency and exchange capability of heat of air conditioner.
Brief description of the drawings
The accompanying drawings which form a part of this application are used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the part-structure front view of the embodiment of air conditioner according to the present invention；
Fig. 2 shows the sectional view of the air conditioner in Fig. 1；
Fig. 3 shows front view when the first motor and the 3rd motor off-duty of the air conditioner in Fig. 1；And
Fig. 4 shows the schematic diagram of the air passage guard mechanism in Fig. 1.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, heat exchanger body；20th, wind turbine；21st, the first wind turbine；22nd, the second wind turbine；23rd, the 3rd wind turbine；30th, water conservancy diversion knot
Structure；31st, air passage；32nd, afflux section；33rd, wind section is divided；41st, block piece；411st, the first block piece；412nd, the second block piece；42nd, pass
Motivation structure；50th, partition plate；60th, support plate.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
It is pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application
The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the case where not making conversely explanation, the noun of locality used is typically directed to attached drawing as " upper and lower "
For shown direction, or on vertical, vertical or gravity direction；Similarly, for ease of understanding and retouch
State, " left and right " is typically for shown in the drawings left and right；" inside and outside " refers to the inside and outside of the profile relative to each component in itself,
But the above-mentioned noun of locality is not intended to limit the invention.
In order to solve the problems, such as that the heat exchange efficiency of air conditioner, exchange capability of heat are relatively low in the prior art, this application provides one
Kind air conditioner.
As shown in Figure 1 to Figure 3, air conditioner blocks machine including heat exchanger body 10, wind turbine 20, flow-guiding structure 30 and air passage
Structure.Wherein, multiple wind turbines 20 are arranged in order.Flow-guiding structure 30 is arranged between heat exchanger body 10 and wind turbine 20, flow-guiding structure
One end of 30 close wind turbine 20 has and multiple wind turbines 20 one-to-one air passage 31 each other.The block piece of air passage guard mechanism
41 can enter at least one air passage 31 to cut off connected state of the heat exchanger body 10 with corresponding wind turbine 20.
In air conditioner operational process, multiple air passages 31 are set correspondingly with multiple wind turbines 20, from heat exchanger body
The air-flow of 10 discharges is entered in corresponding wind turbine 20 via the air passage 31 in flow-guiding structure 30, is drained into by the effect of wind turbine 20
It is extraneous.
When needing part fan 20 closing (wind turbine 20 is out of service), operate air passage guard mechanism block piece 41 into
Enter to air passage 31 corresponding with pent wind turbine 20, so that the air passage 31 is kept off, so that corresponding with the air passage 31
Wind turbine 20 is disconnected with heat exchanger body 10 and connected, and avoids the unlimited of entrance because of not actuated wind turbine 20 from causing become a mandarin vortex and inlet air
Resistance increase, then from the wind turbine 20 that the air-flow that heat exchanger body 10 is discharged can not enter to closing via the air passage 31, and
To be entered to via the air passage 31 not being blocked in corresponding wind turbine 20, thus ensure from heat exchanger body 10 discharge air-flow it is equal
Entered to via the air passage 31 not being blocked in wind turbine 20, then the loss of air-flow (air quantity) will not occur, channelling will not occur
Phenomenon；When needing all wind turbines 20 to run, the block piece 41 of air passage guard mechanism is exited out of air passage 31 that be blocked,
Then wind turbine 20 corresponding with the air passage 31 is connected with heat exchanger body 10, and the air-flow discharged from heat exchanger body 10 can be via this
Air passage 31 enters in wind turbine 20 and realizes outlet air.In this way, compared with not closed with the air passage of the wind turbine of off-duty in the prior art, this
Air conditioner in embodiment will not cause the loss of air quantity, and then improve the heat exchange efficiency and exchange capability of heat of air conditioner.
In the present embodiment, by the structure optimization to air conditioner, flow-guiding structure 30 is made to possess according to different 20 groups of wind turbines
Close work and adjust the function into flow point wind, realize the heat exchange efficiency of air conditioner and proposing for exchange capability of heat when part fan 20 is run
Rise.
Alternatively, block piece 41 is one or more, and different block pieces 41 is optionally blocked in the same time
Same or different air passage 31.As shown in Figures 1 to 4, in the present embodiment, block piece 41 is two, and two block pieces
41 optionally block same or different air passage 31 in the same time.In this way, above-mentioned setting can ensure block piece 41
It can realize blocking to the corresponding air passage 31 of a wind turbine 20 or two wind turbines 20, and then ensure that block piece 41 can expire
Whole operating modes of sufficient air conditioner, ensure the functional reliability of air passage barrier structure.
In the accompanying drawings in unshowned other embodiment, block piece is slideably connected with flow-guiding structure.Specifically, hide
Roller or pulley are provided with block piece, guide rail is correspondingly provided with flow-guiding structure.When air conditioner inside points wind turbine off-duty
When, then need block piece to block the air passage corresponding with wind turbine, operation block piece moves on guide rail so that block piece enters to
Air passage is blocked in air passage, and then prevents from entering in the wind turbine of off-duty and causing from the air-flow of heat exchanger body discharge
The loss of air quantity, improves the heat exchange efficiency and exchange capability of heat of air conditioner.
As depicted in figs. 1 and 2, air passage guard mechanism further includes transmission mechanism 42, and block piece 41 is connected with transmission mechanism 42,
So that the position of block piece 41 can change.In this way, block piece 41 moves on transmission mechanism 42, it can realize that block piece 41 is right
The blocking of air passage 31 either avoids and then realizes disconnection between wind turbine 20 and heat exchanger body 10 or connect.Said structure
Structure it is simple, it is easy to implement.
Specifically, when air conditioner inside points 20 off-duty of wind turbine, operate block piece 41 and block piece 41 is being driven
Mechanism 42 moves, and then realizes blocking for pair air passage 31 corresponding with off-duty wind turbine 20 so that wind turbine 20 and heat exchanger body
10 disconnect connection, ensure to enter to via air passage 31 corresponding with the wind turbine 20 of operation from the air-flow that heat exchanger body 10 is discharged
In wind turbine 20 in operating status, to realize that air draft operates, and then ensure the air-flow from the discharge of heat exchanger body 10 from wind
Machine 20 is discharged, and the loss of air-flow (air quantity) will not occur, and improves the heat exchange efficiency and exchange capability of heat of air conditioner.
In the present embodiment, transmission mechanism 42 is arranged on flow-guiding structure 30, so that the internal structure of air conditioner is more
Step up to gather, topology layout is more reasonable.
It should be noted that the position of transmission mechanism 42 sets not limited to this, other positions of air conditioner can also be arranged on
Put.
Alternatively, when block piece 41 is multiple and when moving in same air passage 31, each block piece 41 is along flow-guiding structure
It is arranged at intervals in 30 on the flow direction of gas.In the present embodiment, when two block pieces 41 are moved in same air passage 31,
Each block piece 41 is arranged at intervals along flow-guiding structure 30 on the flow direction of gas.In this way, above-mentioned setting can ensure each screening
Block piece 41 will not interfere on corresponding transmission mechanism 42 in operational process, ensure that the work of air passage guard mechanism can
By property.
In the present embodiment, the block piece 41 close to 20 side of wind turbine is moved prior to other block pieces 41.In this way, when screening
When block piece 41 blocks air passage 31, the block piece 41 close to wind turbine 20 (air passage 31) side is right prior to other block pieces 41
The corresponding air passage 31 of the wind turbine 20 is blocked so that block piece 41 to the leakproofness in air passage 31 more preferably, prevent water conservancy diversion knot
Air-flow in structure 30 enters in the air passage 31 and influences the air output of air conditioner, improves the heat exchange efficiency and heat-energy transducer of air conditioner
Power.
As shown in Fig. 2, along flow-guiding structure 30 on the flow direction of gas, flow-guiding structure 30 include afflux section 32 and point
Wind section 33, and multiple partition plates 50 are provided with dividing in wind section 33, to form multiple air passages 31.In this way, from 10 row of heat exchanger body
The air-flow gone out is entered in wind turbine 20 via afflux section 32 and dividing after wind section 33 successively, and 32 pairs of air-flows of afflux section are assembled, drawn
Lead, divide 33 pairs of air-flows of wind section to redistribute, prevent air-flow from being imitated in the heat exchange for dividing wind section 33 that turbulent flow occurs and influencing air conditioner
Rate.
As shown in Figure 1 to Figure 3, afflux section 32 is close divides the outlet air end face of 33 one end of wind section in the first reference planes M
Projection is in arc line shaped, and projection of the block piece 41 in the first reference planes M is in the first arcuate structure, and the song of the first arcuate structure
Rate radius is identical with the radius of curvature of arc line shaped.In this way, on the one hand above-mentioned setting can ensure block piece 41 on outlet air end face
Movement it is more smooth；On the other hand so that block piece 41 is more preferable to the occlusion effect of the air outlet of flow-guiding structure 30, gas is prevented
Stream is entered in the corresponding air passage 31 of wind turbine 20 of off-duty.
Specifically, block piece 41 and transmission mechanism 42 are arranged between air passage 31 and outlet air end face, block piece 41 along
In 42 motion process of transmission mechanism, the connected state between air passage 31 and heat exchanger body 10 can be cut off, and then will
Connected state between corresponding with the air passage 31 wind turbine 20 and heat exchanger body 10 is cut off.
Alternatively, block piece 41 is arc platy structure, and the radius of curvature of arc platy structure and the song of outlet air end face
Rate radius is identical.The structure of arc platy structure is simple, is easily worked.
In the present embodiment, transmission mechanism 42 is arranged on outlet air end face.Above-mentioned setting causes the knot of air passage barrier structure
Structure is simpler, and the assembling with flow-guiding structure is more prone to.
As shown in Figure 1 to Figure 3, multiple block pieces 41 include the first block piece 411 and the second block piece 412, and first blocks
Part 411 is moved along outlet air end face, and the second block piece 412 is moved along with track of the outlet air end face with preset distance H, and pre- spacing
From the thickness that H is greater than or equal to the first block piece 411.In this way, above-mentioned setting can ensure the first block piece 411 and second block
Part 412 will not interfere during the motion, improve the functional reliability of air passage barrier structure.
In the present embodiment, air-flow when realizing that part fan 20 is opened using the first block piece 411 and the second block piece 412
Guiding and air passage 31 to not actuated wind turbine 20 closing, avoid the unlimited of air passage 31 because of not actuated wind turbine 20 from causing air-flow
It is vortexed and air intake resistance increases, so as to improves the exchange capability of heat and heat exchange efficiency of air conditioner when part fan 20 is run.
As shown in Figure 1 to Figure 3, air conditioner further includes support plate 60.Wherein, support plate 60 is in the first reference planes M
Projection is in the second arcuate structure, and the radius of curvature of the second arcuate structure is identical with the radius of curvature of the first arcuate structure, and first
411 and second block piece 412 of block piece is connected with support plate 60, and support plate 60 is connected with afflux section 32.In this way, above-mentioned setting
It can ensure that the movement of the first block piece 411 and the second block piece 412 between support plate 60 and outlet air end face is more smooth, connects
Pass through, continuously, bite phenomenon will not occur.
In the present embodiment, when whole wind turbines 20 and heat exchanger body 10 be in connected state, the first block piece 411 and
Second block piece 412 is separately positioned in two support plates 60, and the first block piece 411 and the second block piece 412 are preferentially blocked and leaned on
Its nearly air passage 31.The number of wind turbine 20 is three, is respectively the first wind turbine 21, the second wind turbine 22, the 3rd wind turbine 23.Wherein,
First wind turbine 21 is set close to the second block piece 412, and the 3rd wind turbine 23 is set close to the first block piece 411.
Specifically, when whole wind turbines 20 and heat exchanger body 10 are in connected state, the first block piece 411 and second hides
Block piece 412 is separately positioned in two support plates 60, avoids the air passage 31 of three wind turbines 20, prevents the first block piece 411 and
Two block pieces 412 influence the normal operation of wind turbine 20；, it is necessary to will when one of wind turbine 20 (such as the first wind turbine 21) off-duty
The air passage 31 of the wind turbine 20 is blocked, then the second block piece of priority service 412 blocks the air passage 31, the first block piece
411 are still arranged in support plate 60, and the arc-shaped outer surface of the second block piece 412 guides the air-flow on its surface to from first
In the second closest wind turbine 22 of wind turbine 21；As shown in figure 3, work as two of which wind turbine 20 (such as the first wind turbine 21 and the 3rd wind
Machine 23) off-duty when, the first block piece 411 blocks 23 corresponding air passage 31 of the 3rd wind turbine, and the second block piece 412 blocks the first wind
The corresponding air passage 31 of machine 21 so that the air-flow discharged from flow-guiding structure 30 is discharged from the second wind turbine 22, then air-flow will not occur
The loss of (air quantity), compared with not closed with the air passage 31 of the wind turbine 20 of off-duty in the prior art, above-mentioned setting can improve sky
Adjust the heat exchange efficiency of device.
As shown in Figure 1 to Figure 3, support plate 60 is two, and projection of two support plates 60 in the first reference planes M point
Not Wei Yu afflux section 32 both sides.In this way, the first block piece 411 and the second block piece 412 are separately positioned on two support plates 60
On, and transmission mechanism 42 is arranged on outlet air end face and support plate 60.Specifically, when the first block piece 411 and/or is not required
When two block pieces 412 block air passage 31, the first block piece 411 and the second block piece 412 are arranged in support plate 60, when
When needing the first block piece 411 and/or the second block piece 412 to block air passage 31, the first block piece 411 and/or second
Block piece 412 moves on outlet air end face from support plate 60 and air passage 31 is blocked.
It should be noted that the number and setting position not limited to this of support plate 60.Alternatively, support plate 60 is four,
Each two support plate 60 is arranged on the both sides of afflux section 32.
In the present embodiment, transmission mechanism 42 is rack structure, the extending direction of rack structure and the extension side of arc line shaped
To consistent.In this way, rack structure is arranged on the extension of the projection on outlet air end face and with outlet air end face in the first reference planes M
Direction is consistent, and then the block piece 41 that can ensure to be connected with 42 gear of transmission mechanism can be by the outlet air end face of flow-guiding structure 30
On air outlet fully block, prevent the phenomenon of windage loss, improve the heat exchange efficiency of air conditioner.
It should be noted that the structure not limited to this of transmission mechanism 42.Alternatively, transmission mechanism 42 for pulley or slides class
Bearing.
As shown in Figure 1, the minimum range of heat exchanger body 10 to outlet air end face is L, and L be more than or equal to 20mm and less than etc.
In 300mm.In this way, the above-mentioned distance between heat exchanger body 10 and outlet air end face sets the wind-guiding that can strengthen afflux section 32 to make
With, and avoid apart from long or too short caused flow resistance increase.
As shown in Figure 1 to Figure 3, the gas flow direction along flow-guiding structure 30, the area of passage of afflux section 32 reduce.This
Sample, afflux section 32 are the cavity in gradual change section, and the air-flow discharged from heat exchanger body 10 is guided, improves going out for air conditioner
Wind rate.
As shown in Fig. 2, afflux section 32 for water conservancy diversion wall, and the length P of the radius of curvature ρ of water conservancy diversion wall and water conservancy diversion wall
MeetIn this way, the internal face of afflux section 32 is in small Curvature varying, then the change of water conservancy diversion wall more relaxes, afflux section
Air-flow in 32 will not eddy generation or turbulent flow, and then improve the outlet air efficiency of air conditioner.
As shown in Fig. 2, total air-out area of the outlet air end of afflux section 32 is S', the incoming air area of the air intake of afflux section 32
For S, wherein,In this way, above-mentioned setting can ensure that flow-guiding structure 30 enters in only opening section wind turbine 20
Flow resistance power changes in smaller range, to improve the heat exchange efficiency of air conditioner and exchange capability of heat.
As shown in Fig. 2, the incoming air area in each air passage 31 is in the same size.Specifically, the air intake surface in each air passage 31 is rectangular surfaces,
The size of each rectangular surfaces is consistent, so that the air quantity into each wind turbine 20 is consistent, then so that the wind discharged from wind turbine 20
Amount is consistent, improves the outlet air uniformity of air conditioner, lifts user experience.
In the present embodiment, air conditioner further includes at least one driving structure, and driving structure is drivingly connected with block piece 41,
And driving structure is set correspondingly with block piece 41, driving structure is used to drive block piece 41 to transport on transmission mechanism 42
It is dynamic, to cut off connected state of the heat exchanger body 10 with corresponding wind turbine 20.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
In air conditioner operational process, multiple air passages are set correspondingly with multiple wind turbines, are discharged from heat exchanger body
Air-flow entered to via the air passage in flow-guiding structure in corresponding wind turbine, the external world is drained into by the effect of wind turbine.
When needing part fan closing (wind turbine is out of service), operation air passage guard mechanism block piece enter to
In the corresponding air passage of pent wind turbine, so that the air passage is kept off, so that wind turbine corresponding with the air passage and heat exchanger sheet
Body disconnects connection, then from the wind turbine that the air-flow of heat exchanger body discharge can not enter to closing via the air passage, but passes through
Entered to by the air passage not being blocked in corresponding wind turbine, so as to ensure the air-flow from heat exchanger body discharge via not hidden
The air passage of gear is entered in wind turbine, then the loss of air-flow (air quantity) will not occur, and channelling phenomenon will not occur；It is all when needing
When wind turbine is run, the block piece of air passage guard mechanism is exited out of air passage that be blocked, then wind turbine corresponding with the air passage
Connected with heat exchanger body, can be entered to from the air-flow of heat exchanger body discharge via the air passage and outlet air is realized in wind turbine.This
Sample, compared with not closed with the air passage of the wind turbine of off-duty in the prior art, the air conditioner in the application will not cause the damage of air quantity
Lose, and then improve the heat exchange efficiency and exchange capability of heat of air conditioner.
Obviously, above-mentioned described embodiment is only the embodiment of a present invention part, instead of all the embodiments.
Based on the embodiments of the present invention, what those of ordinary skill in the art were obtained without making creative work is all
Other embodiment, should all belong to the scope of protection of the invention.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, work, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so that presently filed embodiment described herein can be with except illustrating herein
Or the order beyond those of description is implemented.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (19)
- A kind of 1. air conditioner, it is characterised in that including：Heat exchanger body (10)；Multiple wind turbines (20) being arranged in order；Flow-guiding structure (30), the flow-guiding structure (30) are arranged between the heat exchanger body (10) and the wind turbine (20), One end of the close wind turbine (20) of the flow-guiding structure (30) has one-to-one each other with multiple wind turbines (20) Air passage (31)；Air passage guard mechanism, the block piece (41) of the air passage guard mechanism can enter at least one air passage (31) to cut Break connected state of the heat exchanger body (10) with the corresponding wind turbine (20).
- 2. air conditioner according to claim 1, it is characterised in that the block piece (41) is one or more, and different The block piece (41) the same or different air passage (31) is optionally blocked in the same time.
- 3. air conditioner according to claim 1 or 2, it is characterised in that the block piece (41) is slideably led with described Flow structure (30) connects.
- 4. air conditioner according to claim 1 or 2, it is characterised in that the air passage guard mechanism further includes transmission mechanism (42), the block piece (41) is connected with the transmission mechanism (42), so that the position of the block piece (41) can change.
- 5. air conditioner according to claim 4, it is characterised in that when the block piece (41) is multiple and is moved to same When the air passage (31) is interior, each block piece (41) is spaced on the flow direction along the flow-guiding structure (30) interior gas to be set Put.
- 6. air conditioner according to claim 4, it is characterised in that the block piece close to the wind turbine (20) side (41) moved prior to block piece other described (41).
- 7. air conditioner according to claim 4, it is characterised in that in the flowing side along the flow-guiding structure (30) interior gas Upwards, the flow-guiding structure (30) includes afflux section (32) and divides wind section (33), and divides wind section (33) is interior to be provided with one described A or multiple partition plates (50), to form multiple air passages (31).
- 8. air conditioner according to claim 7, it is characterised in that the afflux section (32) divides wind section (33) one close to described Projection of the outlet air end face at end in the first reference planes M is in arc line shaped, and the block piece (41) is in the first reference planes M Interior projection is in the first arcuate structure, and the radius of curvature of first arcuate structure and the radius of curvature phase of the arc line shaped Together.
- 9. air conditioner according to claim 8, it is characterised in that the transmission mechanism (42) is arranged on the outlet air end face On.
- 10. air conditioner according to claim 8, it is characterised in that multiple block pieces (41) include the first block piece (411) moved with the second block piece (412), first block piece (411) along the outlet air end face, second block piece (412) moved along with the outlet air end face with the track of preset distance H, and the preset distance H is greater than or equal to described the The thickness of one block piece (411).
- 11. air conditioner according to claim 10, it is characterised in that the air conditioner further includes：Support plate (60), projection of the support plate (60) in the first reference planes M is in the second arcuate structure, and described The radius of curvature of second arcuate structure is identical with the radius of curvature of first arcuate structure, first block piece (411) and/ Or second block piece (412) is connected with the support plate (60), and the support plate (60) connects with the afflux section (32) Connect.
- 12. air conditioner according to claim 11, it is characterised in that the support plate (60) is two, and described in two Projection of the support plate (60) in the first reference planes M is located at the both sides of the afflux section (32) respectively.
- 13. air conditioner according to claim 12, it is characterised in that when whole wind turbines (20) and the heat exchanger sheet When body (10) is in the connected state, first block piece (411) is separately positioned on two with second block piece (412) On a support plate (60), first block piece (411) and second block piece (412) are preferentially blocked close to its institute State air passage (31).
- 14. air conditioner according to claim 8, it is characterised in that the transmission mechanism (42) is rack structure, the tooth The extending direction of bar structure is consistent with the extending direction of the arc line shaped.
- 15. air conditioner according to claim 8, it is characterised in that the heat exchanger body (10) to the outlet air end face Minimum range be L, and L is more than or equal to 20mm and is less than or equal to 300mm.
- 16. air conditioner according to claim 7, it is characterised in that along the flow-guiding structure (30) interior gas flow direction, The area of passage of the afflux section (32) reduces.
- 17. air conditioner according to claim 7, it is characterised in that the internal face of the afflux section (32) is water conservancy diversion wall, And the radius of curvature ρ of the water conservancy diversion wall and the length P of the water conservancy diversion wall meet
- 18. air conditioner according to claim 7, it is characterised in that total outlet air surface of the outlet air end of the afflux section (32) Product is S', and the incoming air area of the air intake of the afflux section (32) is S, wherein,
- 19. air conditioner according to claim 1, it is characterised in that the incoming air area of each air passage (31) is in the same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125980.8A CN107975871B (en) | 2017-11-13 | 2017-11-13 | Air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125980.8A CN107975871B (en) | 2017-11-13 | 2017-11-13 | Air conditioner |
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| CN107975871A true CN107975871A (en) | 2018-05-01 |
| CN107975871B CN107975871B (en) | 2024-03-08 |
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| CN201711125980.8A Active CN107975871B (en) | 2017-11-13 | 2017-11-13 | Air conditioner |
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| CN109539526A (en) * | 2018-11-19 | 2019-03-29 | 珠海格力电器股份有限公司 | Air conditioner and its control method |
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Also Published As
| Publication number | Publication date |
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| CN107975871B (en) | 2024-03-08 |
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