CN108397846A - Air-conditioning equipment - Google Patents
Air-conditioning equipment Download PDFInfo
- Publication number
- CN108397846A CN108397846A CN201810179769.2A CN201810179769A CN108397846A CN 108397846 A CN108397846 A CN 108397846A CN 201810179769 A CN201810179769 A CN 201810179769A CN 108397846 A CN108397846 A CN 108397846A
- Authority
- CN
- China
- Prior art keywords
- air
- wind wheel
- section
- heat exchanger
- exhaust outlet
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
-
- 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
- F24F13/02—Ducting arrangements
-
- 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
- F24F13/082—Grilles, registers or guards
-
- 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
- F24F13/20—Casings or covers
-
- 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
- F24F13/24—Means for preventing or suppressing noise
-
- 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
-
- 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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of air-conditioning equipments, including：Shell is equipped with return air inlet and exhaust outlet；Spiral case air duct, spiral case air duct include volute section and volute tongue portion, and volute section has against edge, against the interior end in contact of edge and exhaust outlet；Wind wheel, for tubular wine wheel, the wind wheel is located in spiral case air duct, and the molded line of volute section has intersection point with against edge, meets from the axial length L of the hole wall length F2 of line length F1, exhaust outlet, the diameter D of wind wheel and wind wheel with wind wheel apart from nearest point to intersection point on the molded line：1.8≤(F1+F2)/D≤2.5, and 3.5≤L/D≤4.6；Heat exchanger intersects with the horizontal section of wind wheel lower extreme point, and heat exchanger has more heat exchanger tubes, wherein the quantity for being located at the heat exchanger tube on the upside of horizontal section is less than the quantity for the heat exchanger tube being located on the downside of horizontal section.The air-conditioning equipment that this programme provides achievees the purpose that reduce pneumatic noise, reduces windage loss, take into account the noise reduction and efficiency for promoting product, it can be achieved that the air-flow streamline in spiral case air duct is smooth, smooth.
Description
Technical field
The present invention relates to field of air conditioning, in particular to a kind of air-conditioning equipment.
Background technology
Air circulation is driven equipped with indoor wind wheel in existing such as window air conditioner, mobile air conditioner air-conditioning equipment,
During realizing the present invention, inventor has found the prior art, and there are the following problems：There is room at runtime in existing air-conditioning equipment
The problems such as inside sound of the wind is unstable, noise is big, causes product usage experience bad, and leads to that air-conditioning equipment entirety efficiency is relatively low, energy
Consumption is high.
Invention content
At least one in order to solve the above-mentioned technical problem, the purpose of the present invention is to provide a kind of air-conditioning equipments.
To achieve the above object, the embodiment provides a kind of air-conditioning equipments, including：Shell, which is provided with back
Air port and exhaust outlet, the return air inlet are located on the downside of the exhaust outlet；Spiral case air duct, is located in the shell, and with the row
Air port and return air inlet connection, wherein the spiral case air duct includes volute section and volute tongue portion, the volute section have against
Edge, the interior end in contact against edge and the exhaust outlet；Wind wheel, is tubular wine wheel, and the wind wheel is located at the spiral case air duct
Interior, the inner surface of the volute section intersects with perpendicular to the middle section of the wind wheel axis is formed by intersecting lens as the spiral case
The molded line in portion, the molded line have intersection point with described against edge, on the molded line from the wind wheel apart from nearest point to institute
The axial length L for stating the line length F1 of intersection point, the hole wall length F2 of the exhaust outlet, the diameter D of the wind wheel and the wind wheel is full
1.8≤(F1+F2)/D≤2.5 of foot, and 3.5≤L/D≤4.6；Heat exchanger intersects with the horizontal section of the wind wheel lower extreme point,
The heat exchanger has more heat exchanger tubes, wherein the quantity of the heat exchanger tube on the upside of the horizontal section, which is less than, to be located at
The quantity of the heat exchanger tube on the downside of the horizontal section.
The draw ratio of the air-conditioning equipment that the above embodiment of the present invention provides, wind wheel meets：3.5≤L/D≤4.6, and its
On the molded line of volute section from wind wheel apart from nearest point to molded line and volute section against molded line length F1, the exhaust outlet of edge intersection point
Hole wall length F2 and the diameter D of wind wheel between relationship be 1.8≤(F1+F2)/D≤2.5, wherein setting heat exchanger it is upper
The quantity of heat exchanger tube on the upside of horizontal section is less than the quantity for the heat exchanger tube being located on the downside of horizontal section, may insure snail in this way
Main water diversion part length in shell portion is coordinated with wind wheel size, and ensures that wind wheel passes through heat exchange to the driving force of air-flow, air-flow
Main water diversion part flow resistance in the flow resistance and volute section being subject to when device is coordinated, to ensure to realize the air-flow streamline in spiral case air duct
Smoothly, smooth, and then achieve the purpose that reduce pneumatic noise, reduce windage loss, take into account the noise reduction and energy for promoting product
Effect.
In addition, since tubular wine wheel requires small to radial dimension of, the space of heat exchanger will not be occupied, can be conducive to reduce set
The volume of standby interior side section, and tubular wine wheel has the advantages that the uniform low noise of air-supply, the outlet air that can promote product are uniform
Property and mildness, while ensuring to realize that the air-flow streamline in spiral case air duct is smooth, smooth, reaching reduces pneumatic noise, reduces gas
The purpose for flowing loss takes into account the noise reduction and efficiency for promoting product.
More specifically, when (F1+F2)/D is less than 1.8, in contrast, wind wheel is bigger than normal, volute section fair current effect and wind
The practical wind-guiding efficiency of wheel is relatively low, the wind-guiding ability of wind wheel compared with volute section fair current effect and the practical wind-guiding efficiency of wind wheel
With there are relatively large deviation, to obtain mute comfort, needing to greatly reduce wind speed round and wind pressure, this needs to pay in relationship
Go out high heat exchange efficiency cost, and can cause wind wheel that can not realize that noise reduction optimizes and noise reduction most efficiently turns
Work in fast frequency range so that it adjusts the noise reduction that the parameters such as wind pressure and wind speed are obtained and is not obvious, and it is big to work as (F1+F2)/D
When 2.5, wind wheel is less than normal, and the windage in volute section is bigger than normal, and equipment resistance loss can be caused to increase in this way, and turbulent flow noise increases sharply,
Equipment usage experience is caused to decline, efficiency reduces；And in the present solution, control L, F1, F2 and D meet 1.8≤(F1+F2)/D≤
2.5, and 3.5≤L/D≤4.6, wherein when the draw ratio L/D of wind wheel is more than 4.6, it is unfavorable for reducing the width dimensions of heat exchanger,
Complete machine is allowed to seem heavy, and when the draw ratio L/D of wind wheel is less than 3.5, the too short area for being unfavorable for increasing one-row heat exchanger of wind wheel,
It is unfavorable for improving the efficiency of complete machine, and few based on the quantity for being located at the heat exchanger tube on the upside of horizontal section above by setting heat exchanger
In the quantity of the heat exchanger tube on the downside of horizontal section, so that the heat exchanger tube of heat exchanger is largely focused below wind wheel, in this way may be used
To improve air-flow and the noise level in heat exchanger Convective Heat Transfer, make the reduction of noise total value, and realizes at reduction heat exchanger
Flow resistance promotes air quantity, realizes the master in the flow resistance and volute section being subject to when wind wheel passes through heat exchanger to the driving force of air-flow, air-flow
Water diversion part flow resistance is wanted to coordinate, to ensure to realize that the air-flow streamline in spiral case air duct is smooth, smooth, and then reach that reducing air-flow makes an uproar
Sound, the purpose for reducing windage loss, take into account the noise reduction and efficiency for promoting product.
In addition, the air-conditioning equipment in above-described embodiment provided by the invention can also have following additional technical feature：
In above-mentioned technical proposal, the area A of the return air inlet meets with the area B of the exhaust outlet：2.5≤A/B≤
3.5。
In the present solution, based on above-mentioned 1.8≤(F1+F2)/D≤2.5 and 3.5≤L/D≤4.6, return air inlet is designed
The area B of area A and exhaust outlet meets：2.5≤A/B≤3.5 may insure the main water diversion part length in volute section in this way
Coordinate with wind wheel size, and ensures wind wheel on air quantity in the driving force of air-flow, the spiral case air duct influenced by return air inlet and exhaust outlet
And the main water diversion part flow resistance in volute section is coordinated, to ensure to realize that the air-flow streamline in spiral case air duct is smooth, smooth, in turn
Achieve the purpose that reduce pneumatic noise, reduce windage loss, takes into account the noise reduction and efficiency for promoting product.
In any of the above-described technical solution, the air-conditioning equipment further includes：First grid is set at the return air inlet；And/or
Second grid is set at the exhaust outlet.
In the present solution, the first grid is arranged at return air inlet, the first grid can play blocking and protection at return air inlet
Effect, prevents foreign matter from entering return air inlet, and the first grid can carry out wind cutting fair current when return air inlet is entered the wind, and be lifted into air-flow
Ride comfort strengthens noise reduction；Second grid is set at exhaust outlet, and the second grid can play blocking and protection at exhaust outlet
Effect prevents foreign matter from entering exhaust outlet, and the second grid can carry out wind cutting fair current in exhaust outlet air draft, promotes discharge air-flow
Ride comfort strengthens noise reduction, and can promote exhaust ports flow velocity, extends air supplying distance.
More specifically, the first grid is strip grid or is the porous hardened of the forms such as ellipticity, cellular, radial
Structure, the second grid be strip grid or be the forms such as ellipticity, cellular, radial perforated plate construction, certainly, the second grid
It is alternatively louvered grid, or is a whole flat shape or the wind deflector structure of arcuation.
In any of the above-described technical solution, the direction of the exhaust outlet meets with the angle theta of horizontal direction：0 °≤θ≤35 °,
And/or the direction of the return air inlet and the angle β of horizontal direction meet：0°≤β≤15°.
In the present solution, the direction of design exhaust outlet meets with the angle theta of horizontal direction：0 °≤θ≤35 °, which goes out
Wind energy is conducive to wind and sends out at a distance forward while Wind Volume and low noise is effectively ensured, and effectively meets relaxing for room
Adaptive requirement, and complete machine can be allowed to seem thinner more attractive；The angle β of the direction and horizontal direction that design return air inlet meets：
0 °≤β≤15 °, which can allow complete machine to seem thinner, more attractive, and be conducive to expand return air range, be conducive to promote return air
Amount, and will not occur because of the problem of return air angle tilts very much and heat exchanger condensed water is caused to be revealed from return air inlet.
In any of the above-described technical solution, the D meets：88mm≤D≤105mm.
In the present solution, be based on above-mentioned 1.8≤(F1+F2)/D≤2.5 and 3.5≤L/D≤4.6, setting 88mm≤D≤
105mm, can meet the air quantity requirement of wind wheel in this way, while not will increase air-supply noise again, and be designed conducive to package size, real
Now reduce canyon on the inside of volume, and if D be less than 88mm when, there is a problem of that wind wheel is too small, be unfavorable for improve air quantity, and hold
Easily increase indoor Lateral supply noise, and if D is easy to occupy the space of heat exchanger, is unfavorable for reducing in canyon when being more than 105mm
The volume of side section.
It is highly preferred that the D meets：90mm≤D≤100mm.
In any of the above-described technical solution, the molded line is located at the wind wheel between nearest point and the intersection point
Part includes curved section and straightway, the curved section and straightway along the molded line from the wind wheel apart from nearest point
It arranges successively to the direction of the intersection point.
In the present solution, design volute section molded line is located at the part packet between nearest point and the intersection point with wind wheel
Curved section and straightway are included, in identical load, air quantity can be promoted, and can be gently oriented to air-flow using curved section,
And resistance and pressure drop of the curved section when playing guiding role are small, can avoid turbulent flow noise, it can be in curved section using straightway
Downstream portion further makes air-flow in order, keeps outlet air more smooth, meanwhile, the combining form of curved section and straightway can be conducive to limit
Air-flow pressure drop processed, inhibits the occurrence and development of turbulent flow, to improve noise level.
In above-mentioned technical proposal, one end of the straightway is engaged with one end of the curved section, the straightway it is another
The endpoint of one end is the intersection point, and the endpoint of the other end of the curved section is described, apart from nearest point, to make with the wind wheel
The line length S2 of F1, the line length S1 of the curved section and the straightway meet：F1=S1+S2.
In the present solution, design F1=S1+S2, can be further simplified the structure type of volute section, facilitate product in this way
Depanning is manufactured, and the structure can be conducive to limitation air-flow pressure drop, inhibit the occurrence and development of turbulent flow, to improve noise level.
Preferably, the junction of the curved section and the straightway seamlessly transits, in this way can be conducive to air-flow from
Curve section surface is flowed to straight line section surface gentle transition, keeps the streamline of spiral case air duct interior air-flow smooth, is avoided since curvature is prominent
Change causes turbulent flow occurrence and development, improves noise level.
In above-mentioned technical proposal, the straightway is angled straight lines section, and the volute section is made to be limited with the volute tongue portion
The height of the opening gone out is in the variation tendency become larger.
In the present solution, setting straightway is angled straight lines section so that along fluid flow direction, volute section and volute tongue
The open height that portion is limited gradually increases, and is conducive to air-flow and keeps smooth-going, keeps the streamline of spiral case air duct interior air-flow smooth, avoid
Since curvature mutation causes turbulent flow occurrence and development, improve noise level.
In any of the above-described technical solution, the air-conditioning equipment is window air conditioner or mobile air conditioner, and the wind wheel is the window
The indoor wind wheel of formula air-conditioning or mobile air conditioner, the spiral case air duct are the indoor spiral case of the window air conditioner or mobile air conditioner
Air duct.
The additional aspect and advantage of the present invention will become apparent in following description section, or practice through the invention
Recognize.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the dimensional structure diagram of air-conditioning equipment described in one embodiment of the invention；
Fig. 2 is the broken section structural schematic diagram of air-conditioning equipment described in one embodiment of the invention；
Fig. 3 is the dimensional structure diagram of air-conditioning equipment described in one embodiment of the invention；
Fig. 4 is the broken section structural schematic diagram of air-conditioning equipment described in one embodiment of the invention；
Fig. 5 is the dimensional structure diagram of air-conditioning equipment described in one embodiment of the invention；
Fig. 6 is the broken section structural schematic diagram of air-conditioning equipment described in one embodiment of the invention；
Fig. 7 is the dimensional structure diagram of air-conditioning equipment described in one embodiment of the invention；
Fig. 8 is the broken section structural schematic diagram of air-conditioning equipment described in one embodiment of the invention；
Fig. 9 is the broken section structural schematic diagram of air-conditioning equipment described in one embodiment of the invention；
Figure 10 is the partial structurtes of air-conditioning equipment described in one embodiment of the invention in the plane perpendicular to its wind wheel axis
Interior projection view；
Figure 11 is the partial enlargement structural representation of air-conditioning equipment described in one embodiment of the invention；
Figure 12 is the partial enlargement structural representation of air-conditioning equipment described in one embodiment of the invention；
Figure 13 is the structural schematic diagram of shell described in one embodiment of the invention；
Figure 14 is the structural schematic diagram of wind wheel described in one embodiment of the invention；
Figure 15 is the exploded structural schematic diagram of air-conditioning equipment described in one embodiment of the invention.
Wherein, the reference numeral in Fig. 1 to Figure 15 and the correspondence between component names are：
10 shells, 11 exhaust outlets, 111 hole walls, 12 return air inlets, 20 volute sections, 21 against edge, 22 molded line, 221 curved sections,
222 straightways, 30 volute tongue portions, 40 wind wheels, 41 axle sleeves, 42 connecting shafts, 50 heat exchangers, 51 heat exchanger tubes, 60 motors, outside Room 70 side
Point, 80 grooves, 91 first grids, 92 second grids.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
The air-conditioning equipment that the first embodiment of invention provides, air-conditioning equipment can be integral type air-conditioning (such as window air conditioner or
Mobile air conditioner), integrated air conditioner includes that indoor side section and outdoor side section 70 are specifically said by taking window air conditioner as an example
Bright, as shown in Fig. 2, Fig. 4, Fig. 6, Fig. 8, Fig. 9 and Figure 10, window air conditioner includes：Shell 10, spiral case air duct and wind wheel 40.
Specifically, shell 10 is equipped with return air inlet 12 and exhaust outlet 11, and return air inlet 12 is located at 11 downside of exhaust outlet；Spiral case wind
Road is located in shell 10, and is connected to exhaust outlet 11 and return air inlet 12, wherein spiral case air duct includes volute section 20 and volute tongue portion
30, volute section 20 has against edge 21, against the interior end in contact of edge 21 and exhaust outlet 11；Wind wheel 40 is tubular wine wheel, the wind wheel
40 are located in spiral case air duct, and the inner surface of volute section 20 is formed by intersecting lens with intersecting perpendicular to the middle section of 40 axis of wind wheel
For the molded line 22 of volute section 20, molded line 22 has an intersection point Q with against edge 21, on molded line 22 from wind wheel 40 apart from nearest point K
Axial length L to the line length F1 of intersection point Q, the 111 length F2 of hole wall of exhaust outlet 11, the diameter D of wind wheel 40 and wind wheel 40 meets
1.8≤(F1+F2)/D≤2.5, and 3.5≤L/D≤4.6；Heat exchanger 50 intersects with the horizontal section JJ of 40 lower extreme point of wind wheel, changes
Hot device 50 has more heat exchanger tubes 51, wherein the quantity for being located at the heat exchanger tube 51 on the upside of horizontal section JJ is less than positioned at horizontal cutting
The quantity of heat exchanger tube 51 on the downside of the JJ of face.
It is worth noting that 111 length of hole wall about exhaust outlet 11, it can be understood as from the hole wall 111 of exhaust outlet 11
With the axial length against 21 contact point of edge to the outer end point of 11 hole wall 111 of exhaust outlet, when shell 10 is located at 11 end of exhaust outlet
When between 11 hole wall 111 of the surface at position and exhaust outlet by rounded corner transition that radius is R, as shown in figure 12, for example, fixed
An endpoint of adopted F2 be exhaust outlet 11 hole wall 111 and the rounded corner cambered surface point of contact P, as shown in Figure 10, F2 another
Endpoint Q can also make identical understanding, certainly, can be by F2 the case where at 11 end position of exhaust outlet without rounding corner structure
Endpoint be defined as the binding site of exhaust outlet 11 hole wall 111 and 10 outer surface of shell.In addition, about on molded line 22 with wind wheel 40 away from
From nearest point, also as volute section 20 and wind wheel 40 refers to 40 axis of wind wheel as shown in Figure 10 and Figure 11 apart from nearest point
Line is that bowlder is made in the center of circle, is formed by point of contact K when tangent with molded line 22 with the tangent smallest circumference w of molded line 22, F1 can be further
It is interpreted as 22 line length of molded line from K points to Q points.It is worth noting that the horizontal section JJ of 40 lower extreme point of wind wheel refers to and wind wheel
The tangent horizontal plane of the minimum points of 40 excircles.In addition, horizontal section JJ intersects with heat exchanger 50, and heat exchanger 50 is located at water
51 quantity of heat exchanger tube on the upside of side grain JJ is less than 51 quantity of heat exchanger tube being located on the downside of horizontal section JJ, on heat exchanger 50
The heat exchanger tube 51 intersected with horizontal section JJ, if more than half of the heat exchanger tube 51 intersected with horizontal section JJ is located at horizontal section
On the downside of JJ, then the heat exchanger tube 51 is counted as being located at the heat exchanger tube 51 on the downside of horizontal section JJ；If being changed with what horizontal section JJ intersected
More than half of heat pipe 51 is located on the upside of horizontal section JJ, then the heat exchanger tube 51 is counted as being located at the heat exchange on the upside of horizontal section JJ
Pipe 51；If the half of the heat exchanger tube 51 intersected with horizontal section JJ is located on the upside of horizontal section JJ, the other half is located at horizontal section
On the downside of JJ, which is calculated as being located at the heat exchanger tube 51 on the downside of horizontal section JJ, such as shown in Fig. 2, heat exchanger 50 is located at water
51 quantity of heat exchanger tube on the downside of side grain JJ is 17, and it is 7 to be located at 51 quantity of heat exchanger tube on the upside of horizontal section JJ.
The draw ratio of the air-conditioning equipment that the above embodiment of the present invention provides, wind wheel 40 meets：3.5≤L/D≤4.6, and
On the molded line 22 of its volute section 20 from wind wheel 40 apart from nearest point K to molded line 22 and volute section 20 against 21 intersection point Q's of edge
22 length F1 of molded line, exhaust outlet 11 hole wall 111 length F2 and the diameter D of wind wheel 40 between relationship be 1.8≤(F1+F2)/D
≤ 2.5, wherein the quantity for being located at the heat exchanger tube 51 on the upside of horizontal section on setting heat exchanger 50 is less than on the downside of horizontal section
Heat exchanger tube 51 quantity, may insure that main water diversion part length in volute section 20 is coordinated with 40 size of wind wheel in this way, and
Ensure the main diversion division in the flow resistance being subject to when wind wheel 40 passes through heat exchanger 50 to the driving force of air-flow, air-flow and volute section 20
Shunting resistance is coordinated, and reduces pneumatic noise to ensure to realize that the air-flow streamline in spiral case air duct is smooth, smooth, and then reach, reduces
The purpose of windage loss takes into account the noise reduction and efficiency for promoting product.
More specifically, when (F1+F2)/D is less than 1.8, in contrast, wind wheel 40 is bigger than normal, 20 fair current effect of volute section
And the practical wind-guiding efficiency of wind wheel 40 is relatively low, the wind-guiding ability of wind wheel 40 is compared with 20 fair current effect of volute section and the reality of wind wheel 40
Wind-guiding efficiency there are relatively large deviation, to obtain mute comfort, needs to greatly reduce 40 rotating speed of wind wheel on matching relationship
And wind pressure, this needs pay highly heat exchange efficiency cost, and can cause wind wheel 40 can not realize noise reduction optimize and
Work in the most efficient rotating speed frequency range of noise reduction so that adjust the noise reduction that the parameters such as wind pressure and wind speed are obtained and unknown
When showing, and working as (F1+F2)/D more than 2.5, wind wheel 40 is less than normal, and the windage in volute section 20 is bigger than normal, can lead to equipment resistance in this way
Loss increases, and turbulent flow noise increases sharply, and causes equipment usage experience to decline, efficiency reduces；And in the present solution, control L, F1, F2
And D meets 1.8≤(F1+F2)/D≤2.5, and 3.5≤L/D≤4.6, wherein when the draw ratio L/D of wind wheel 40 is more than 4.6, no
Conducive to the width dimensions of heat exchanger 50 are reduced, complete machine is allowed to seem heavy, and when the draw ratio L/D of wind wheel 40 is less than 3.5, wind wheel 40
The too short area for being unfavorable for increasing one-row heat exchanger 50 is unfavorable for improving the efficiency of complete machine, and based on above by setting heat exchange
The quantity for being located at the heat exchanger tube 51 on the upside of horizontal section on device 50 is less than the quantity for the heat exchanger tube 51 being located on the downside of horizontal section, makes
The heat exchanger tube 51 of heat exchanger 50 is largely focused on 40 lower section of wind wheel, can improve air-flow and 50 heat convection mistake of heat exchanger in this way
Noise level in journey makes the reduction of noise total value, and realizes flow resistance at reduction heat exchanger 50, promotes air quantity, realizes that wind wheel 40 is right
The main water diversion part flow resistance that the driving force of air-flow, air-flow pass through in the flow resistance being subject to when heat exchanger 50 and volute section 20 is coordinated,
To ensure to realize that the air-flow streamline in spiral case air duct is smooth, smooth, and then reach the mesh for reducing pneumatic noise, reducing windage loss
, take into account the noise reduction and efficiency for promoting product.
In the second embodiment of air-conditioning equipment of the present invention, it is preferable that in addition to above-mentioned first embodiment feature with
Outside, the area A of return air inlet 12 and the area B of exhaust outlet 11 meet：2.5≤A/B≤3.5, wherein be based on above-mentioned 1.8≤(F1
+ F2)/D≤2.5 and 3.5≤L/D≤4.6, the area B of the area A and exhaust outlet 11 that design return air inlet 12 meets：2.5≤A/B
≤ 3.5, it may insure that the main water diversion part length in volute section 20 is coordinated with 40 size of wind wheel in this way, and ensure that wind wheel 40 is right
Main diversion division in the driving force of air-flow, the spiral case air duct influenced by return air inlet 12 and exhaust outlet 11 in air quantity and volute section 20
Shunting resistance is coordinated, and reduces pneumatic noise to ensure to realize that the air-flow streamline in spiral case air duct is smooth, smooth, and then reach, reduces
The purpose of drag losses takes into account the noise reduction and efficiency for promoting product.
About above-described embodiment, it is to be understood that as shown in Fig. 2, it is preferred that return air inlet 12 and exhaust outlet 11 are substantially in
Rectangle is rectangular, when return air inlet 12 and exhaust outlet 11 are of same size, the height Y2 of return air inlet 12 and the height Y1 of exhaust outlet 11
The ratio between Y2/Y1 be equal to the ratio between return air open area A and exhaust outlet area B namely the height Y2 of the return air inlet and height Y1 of exhaust outlet
It is same to meet：2.5≤return air open height Y2/ air draft open heights Y1≤3.5.
In the 3rd embodiment of air-conditioning equipment of the present invention, as shown in Figure 1, air-conditioning equipment further includes the first grid
91, which is set at return air inlet 12, and the first grid 91 can play blocking and protective action at return air inlet 12, prevent
Foreign matter enters return air inlet 12, and the first grid 91 can carry out wind cutting fair current when return air inlet 12 is entered the wind, and is lifted into the flat of air-flow
It is pliable, strengthen noise reduction.More specifically, the first grid 91 is other than being strip grid, and can also be ellipticity, it is cellular,
Radial perforated plate construction.
It is worth noting that when calculating the area A of return air inlet 12, the area A of return air inlet 12 includes return air inlet 12 by the
The area of one grid, 91 shield portions.
In the fourth embodiment of air-conditioning equipment of the present invention, as shown in figures 1 and 3, air-conditioning equipment further includes second
Grid 92, second grid 92 are set at exhaust outlet 11, and the second grid 92 can play blocking and protective action at exhaust outlet 11,
It prevents foreign matter from entering exhaust outlet 11, and the second grid 92 can carry out wind cutting fair current in 11 air draft of exhaust outlet, promotes discharge air-flow
Ride comfort, strengthen noise reduction, and exhaust ports flow velocity can be promoted, extend air supplying distance.More specifically, the second grid 92
Can also be the wind deflector structure of louvered grid or a whole flat shape or arcuation other than being strip grid.
It is worth noting that when calculating the area B of exhaust outlet 11, the area B of exhaust outlet 11 includes exhaust outlet 11 by the
The area of two grids, 92 shield portions.
In the 5th embodiment of air-conditioning equipment of the present invention, as depicted in figs. 1 and 2, in addition to above-mentioned first to fourth
Other than the feature of embodiment, the angle theta towards m and horizontal direction h for further limiting exhaust outlet 11 is 0 °, which goes out wind energy
While Wind Volume and low noise is effectively ensured, is conducive to wind and sends out at a distance forward, effectively meet the comfort in room
It is required that and complete machine can be allowed to seem the folder towards n and horizontal direction h that is thinner more attractive, and further limiting return air inlet 12
Angle beta is 0 °, which is conducive to promote return air amount, and handsome in appearance.
Preferably, as shown in figure 13, exhaust outlet 11 is located at the upside of return air inlet 12, side air-out, downside return air knot in formation
Structure.
In the sixth embodiment of air-conditioning equipment of the present invention, as shown in Figure 3 and Figure 4, in addition to above-mentioned first to fourth
Other than the feature of embodiment, the angle towards m and horizontal direction h for further limiting exhaust outlet 11 is θ, it is to be understood that
The outer end face (normal direction of the outer end face of exhaust outlet 11 along m) and the angle of vertical direction v of exhaust outlet 11 also mutually should be θ, preceding
State θ satisfactions：0 °≤θ≤35 °, which goes out wind energy while Wind Volume and low noise is effectively ensured, and is conducive to wind forward
It is remote to send out, effectively meet the comfort requirement in room, and complete machine can be allowed to seem thinner more attractive, and further limit
The angle β towards n and horizontal direction h of return air inlet 12 is 0 °, which is conducive to promote return air amount, and handsome in appearance.
Preferably, as shown in figure 13, exhaust outlet 11 is located at the upside of return air inlet 12, side air-out, downside return air knot in formation
Structure, it is highly preferred that exhaust outlet 11 towards m, h is tilted upward relative to horizontal direction, condensing gas fed distance can be promoted.
In the 7th embodiment of air-conditioning equipment of the present invention, as shown in Figure 5 and Figure 6, in addition to above-mentioned first to fourth
Other than the feature of embodiment, the angle theta towards m and horizontal direction h for further limiting exhaust outlet 11 is 0 °, which goes out wind energy
While Wind Volume and low noise is effectively ensured, is conducive to wind and sends out at a distance forward, effectively meet the comfort in room
It is required that and complete machine can be allowed to seem the folder towards n and horizontal direction h that is thinner more attractive, and further limiting return air inlet 12
Angle is β, it is to be understood that the outer end face (normal direction of the outer end face of return air inlet 12 along n) of return air inlet 12 and vertical direction v
Angle also mutually should be β, aforementioned β meets：0 °≤β≤15 °, which can allow complete machine to seem thinner, more attractive, and be conducive to
Return air range is expanded, is conducive to promote return air amount, and will not occur causing heat exchanger 50 to condense because return air angle tilts very much
The problem of water is revealed from return air inlet 12.
Preferably, as shown in figure 13, exhaust outlet 11 is located at the upside of return air inlet 12, side air-out, downside return air knot in formation
Structure, it is highly preferred that return air inlet 12 towards n, h is downwardly inclined relative to horizontal direction, this can be conducive to because itself buoyancy occur on
Inclined hot gas flows back along return air inlet 12, promotes return air amount.
In the 8th embodiment of air-conditioning equipment of the present invention, as shown in Figure 7 and Figure 8, in addition to above-mentioned first to fourth
Other than the feature of embodiment, the angle towards m and horizontal direction h for further limiting exhaust outlet 11 is θ, it is to be understood that
The outer end face (normal direction of the outer end face of exhaust outlet 11 along m) and the angle of vertical direction v of exhaust outlet 11 also mutually should be θ, preceding
State θ satisfactions：0 °≤θ≤35 °, which goes out wind energy while Wind Volume and low noise is effectively ensured, and is conducive to wind forward
It is remote to send out, effectively meet the comfort requirement in room, and complete machine can be allowed to seem thinner more attractive, and further limit
The angle towards n and horizontal direction h of return air inlet 12 is β, it is to be understood that the outer end face of return air inlet 12 be (return air inlet 12
Normal direction of the outer end face along n) with the angle of vertical direction v β is also mutually should be, aforementioned β meets：0 °≤β≤15 °, the design energy
Allow complete machine to seem thinner, more attractive, and be conducive to expand return air range, be conducive to promoted return air amount, and will not occur because
The problem of return air angle tilts very much and 50 condensed water of heat exchanger is caused to be revealed from return air inlet 12.
Preferably, as shown in figure 13, exhaust outlet 11 is located at the upside of return air inlet 12, side air-out, downside return air knot in formation
Structure, it is highly preferred that exhaust outlet 11 towards m, h is tilted upward relative to horizontal direction, condensing gas fed distance, return air can be promoted
Mouthfuls 12 towards n, h is downwardly inclined relative to horizontal direction, this can be conducive to that upper inclined hot gas occurs along return air inlet because of itself buoyancy
12 reflux, promote return air amount.
More specifically, certainly, planar, this field skill of 11 outer end of exhaust outlet not necessarily as shown in figs. 2 and 4
Art personnel are it is understood that 11 outer end of exhaust outlet may be cambered surface state, specifically, when exhaust outlet 11 is cambered surface state
When, the line of the lower wall the outer end point towards upper wall the outer end point and exhaust outlet 11 that m is 11 middle section of exhaust outlet of exhaust outlet 11
Exterior normal direction, when exhaust outlet 11 is planar, the exterior normal towards the middle section that m is exhaust outlet of exhaust outlet 11 is (vertical
In exhaust outlet 11) direction.
Certainly, not necessarily as illustrated in fig 2 and fig planar of return air inlet 12, it will be appreciated by those skilled in the art that
, 12 outer end of return air inlet may be cambered surface state, specifically, when 12 outer end of return air inlet is cambered surface state, return air inlet 12
Towards n be return air inlet 12 middle section upper wall the outer end point and return air inlet lower wall the outer end point line exterior normal n side
To when return air inlet 12 is planar, the exterior normal n towards the middle section that n is return air inlet 12 of return air inlet 12 is (perpendicular to return air
Mouth 12) direction.
In the 9th embodiment of air-conditioning equipment of the present invention, as shown in figure 14, in addition to the spy of above-mentioned any embodiment
Other than sign, the diameter D that wind wheel 40 is further arranged meets：88mm≤D≤105mm, wherein by being based on above-mentioned 1.8≤(F1
+ F2)/D≤2.5 and 3.5≤L/D≤4.6,88mm≤D≤105mm is set, the air quantity requirement of wind wheel 40 can be met in this way, together
When not will increase air-supply noise again, and designed conducive to package size, the volume reduced on the inside of canyon realized, and if D is less than
When 88mm, there is a problem of that wind wheel 40 is too small, is unfavorable for improving air quantity, and indoor Lateral supply noise easy to increase, and if D is more than
It when 105mm, is easy to occupy the space of heat exchanger 50, is unfavorable for reducing the volume of canyon inboard portion.
It is highly preferred that the D meets：90mm≤D≤100mm, in conjunction with the spiral case air channel structure in above-mentioned first embodiment
It can get more excellent muting function.
In the tenth embodiment of air-conditioning equipment of the present invention, as shown in Figure 14 and Figure 15, in addition to above-mentioned arbitrary implementation
Other than the feature of example, wind wheel 40 is tubular wine wheel, and tubular wine wheel is radial dimension of to be required small, will not occupy the sky of heat exchanger 50
Between, it can be conducive to reduce the volume of canyon inboard portion, and tubular wine wheel has the advantages that the uniform low noise of air-supply, can be promoted
The outlet air uniformity and mildness of product, while ensuring to realize that the air-flow streamline in spiral case air duct is smooth, smooth, reach reduction gas
The purpose for flowing noise, reducing windage loss takes into account the noise reduction and efficiency for promoting product.
More specifically, as shown in Figure 14 and Figure 15, axle sleeve 41 is set in one end of tubular wine wheel 40, tubular wine wheel 40 it is another
End is equipped with connecting shaft 42, and the output shaft of a motor 60 can be connect with the axis hole on axle sleeve 41,42 energy of connecting shaft of tubular wine wheel 40
It is enough mounted on bearing block, to drive tubular wine wheel 40 to rotate using motor 60.
In the 11st embodiment of air-conditioning equipment of the present invention, as shown in Figure 10, in addition to above-mentioned any embodiment
Other than feature, it includes curved section 221 and straight line that molded line 22, which is located at part of the wind wheel 40 between nearest point K and intersection point Q,
Section 222, curved section 221 and straightway 222 along molded line 22 from wind wheel 40 apart from nearest point K to the direction of intersection point Q successively
Arrangement, in this way, in identical load, can promote air quantity, and can be gently oriented to air-flow using curved section 221, and bent
Resistance and pressure drop of the line segment 221 when playing guiding role are small, can avoid turbulent flow noise, can be in curved section using straightway 222
221 downstream portion further makes air-flow in order, keeps outlet air more smooth, meanwhile, the combination of curved section 221 and straightway 222
Form can be conducive to limitation air-flow pressure drop, inhibit the occurrence and development of turbulent flow, to improve noise level.
Further, as shown in Figure 10, one end of straightway 222 is engaged with one end of curved section 221, straightway 222
The endpoint of the other end is intersection point Q, and the endpoint of the other end of curved section 221 is to make F1, curve apart from nearest point K with wind wheel 40
The line length S1 of section 221 and the line length S2 of straightway 222 meet：F1=S1+S2.
In the present solution, design F1=S1+S2, can be further simplified the structure type of volute section 20, facilitate production in this way
Product manufacture depanning, and the structure can be conducive to limitation air-flow pressure drop, inhibit the occurrence and development of turbulent flow, to improve noise level.
Preferably, as shown in Figure 10, curved section 221 and the junction of straightway 222 seamlessly transit, and can be conducive to gas in this way
Stream keeps the streamline of spiral case air duct interior air-flow smooth, avoids from 221 surface of curved section to 222 surface gentle transition flowing of straightway
Since curvature mutation causes turbulent flow occurrence and development, improve noise level.
In above-mentioned technical proposal, the straightway 222 is angled straight lines section, makes the volute section 20 and the volute tongue portion 30
The height of the opening limited is in the variation tendency that becomes larger, wherein and by the way that straightway 222 is arranged it is angled straight lines section,
So that along fluid flow direction, the open height that volute section 20 and volute tongue portion 30 are limited gradually increases, and can export
Pressure drop is conducive to air-flow and keeps smooth-going, keeps the streamline of spiral case air duct interior air-flow smooth, avoid causing turbulent flow due to curvature mutation
And development, improve noise level.
More specifically, as shown in Figure 10, straightway 222 is inclined angled straight lines section 222 relative to horizontal direction, volute tongue
The molded line 22 that the position of the straightway 222 is corresponded in portion 30 is horizontal line section.
In any of the above-described embodiment, as shown in Figure 1, casing roof is equipped with the groove constructed from its part to lower recess
80, groove 80 is used to be nested for air-conditioning equipment and wall or window and assemble, and preferably groove 80 is located at the room of air-conditioning equipment
Between inboard portion and outdoor side section 70.
In any of the above-described embodiment, air-conditioning equipment is window air conditioner or mobile air conditioner, and wind wheel 40 is window air conditioner or movement
The indoor wind wheel of air-conditioning, spiral case air duct are the indoor spiral case air duct of window air conditioner or mobile air conditioner.
In conclusion air-conditioning equipment provided by the invention, the draw ratio of wind wheel meets：3.5≤L/D≤4.6, and its snail
From the point K nearest with wind wheel distance to molded line and volute section against molded line length F1, the exhaust outlet of edge intersection point Q on the molded line in shell portion
Hole wall length F2 and the diameter D of wind wheel between relationship be 1.8≤(F1+F2)/D≤2.5, wherein setting heat exchanger it is upper
The quantity of heat exchanger tube on the upside of horizontal section is less than the quantity for the heat exchanger tube being located on the downside of horizontal section, may insure snail in this way
Main water diversion part length in shell portion is coordinated with wind wheel size, and ensures that wind wheel passes through heat exchange to the driving force of air-flow, air-flow
Main water diversion part flow resistance in the flow resistance and volute section being subject to when device is coordinated, to ensure to realize the air-flow streamline in spiral case air duct
Smoothly, smooth, so achieve the purpose that reduce pneumatic noise, reduce windage loss, promote the efficiency of product, and may be implemented by
Equipment runs lower noise to 37 decibels hereinafter, being even reduced to 25 decibels, avoids noise sense of discomfort well, and promoting product makes
Use comfort level.
In the present invention, term " first ", " second " are only used for the purpose described, are not understood to indicate or imply phase
To importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ", " connected ",
The terms such as " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, can also be detachably to connect
It connects, or is integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In description of the invention, it is to be understood that the orientation or positional relationship of the instructions such as term "upper", "lower" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than indicates or imply institute
The device or unit of finger must have specific direction, with specific azimuth configuration and operation, it is thus impossible to be interpreted as to this hair
Bright limitation.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the present invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of air-conditioning equipment, which is characterized in that including：
Shell, which is provided with return air inlet and exhaust outlet, and the return air inlet is located on the downside of the exhaust outlet；
Spiral case air duct, is located in the shell, and is connected to the exhaust outlet and the return air inlet, wherein the spiral case air duct
Including volute section and volute tongue portion, the volute section has against edge, the interior end in contact against edge and the exhaust outlet；
Wind wheel is tubular wine wheel, and the wind wheel is located in the spiral case air duct, the inner surface of the volute section with perpendicular to described
The middle section intersection of wind wheel axis is formed by the molded line that intersecting lens is the volute section, and the molded line has with described against edge
Intersection point, it is long from line length F1, the hole wall of the exhaust outlet with the wind wheel apart from nearest point to the intersection point on the molded line
1.8≤(F1+F2)/D≤2.5 of axial length L satisfaction of degree F2, the diameter D of the wind wheel and the wind wheel, and 3.5≤L/D≤
4.6；
Heat exchanger intersects with the horizontal section of the wind wheel lower extreme point, and the heat exchanger has more heat exchanger tubes, wherein is located at
The quantity of the heat exchanger tube on the upside of the horizontal section is less than the quantity for the heat exchanger tube being located on the downside of the horizontal section.
2. air-conditioning equipment according to claim 1, which is characterized in that
The area A of the return air inlet meets with the area B of the exhaust outlet：2.5≤A/B≤3.5.
3. air-conditioning equipment according to claim 1 or 2, which is characterized in that
The direction of the exhaust outlet and the angle theta of horizontal direction meet：0 °≤θ≤35 °, and/or
The direction of the return air inlet and the angle β of horizontal direction meet：0°≤β≤15°.
4. air-conditioning equipment according to claim 1 or 2, which is characterized in that
The D meets：88mm≤D≤105mm.
5. air-conditioning equipment according to claim 1 or 2, which is characterized in that
It includes curved section and straightway that the molded line, which is located at part of the wind wheel between nearest point and the intersection point,
The curved section and straightway are arranged apart from nearest point to the direction of the intersection point along the molded line from the wind wheel successively
Cloth.
6. air-conditioning equipment according to claim 5, which is characterized in that
One end of the straightway is engaged with one end of the curved section, and the endpoint of the other end of the straightway is the friendship
Point, the endpoint of the other end of the curved section are to make the line length of the F1, the curved section apart from nearest point with the wind wheel
The line length S2 of S1 and the straightway meets：F1=S1+S2.
7. air-conditioning equipment according to claim 6, which is characterized in that
The straightway is angled straight lines section, makes the height for the opening that the volute section and the volute tongue portion limited in gradual
The variation tendency to become larger.
8. air-conditioning equipment according to claim 1 or 2, which is characterized in that
The air-conditioning equipment is window air conditioner or mobile air conditioner, and the wind wheel is the indoor of the window air conditioner or mobile air conditioner
Wind wheel, the spiral case air duct are the indoor spiral case air duct of the window air conditioner or mobile air conditioner.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179769.2A CN108397846B (en) | 2018-03-05 | 2018-03-05 | Air conditioning equipment |
| PCT/CN2018/084914 WO2019169718A1 (en) | 2018-03-05 | 2018-04-27 | Air conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179769.2A CN108397846B (en) | 2018-03-05 | 2018-03-05 | Air conditioning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108397846A true CN108397846A (en) | 2018-08-14 |
| CN108397846B CN108397846B (en) | 2020-12-29 |
Family
ID=63092388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810179769.2A Active CN108397846B (en) | 2018-03-05 | 2018-03-05 | Air conditioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108397846B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939984A (en) * | 2019-12-10 | 2020-03-31 | 珠海格力电器股份有限公司 | Air disc and air conditioner |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08285321A (en) * | 1995-04-18 | 1996-11-01 | Matsushita Electric Ind Co Ltd | Integral-type air conditioner |
| CN2246770Y (en) * | 1995-06-06 | 1997-02-05 | 陈志俊 | Low noise window-type air conditioner |
| CN101957027A (en) * | 2009-07-20 | 2011-01-26 | 乐金电子(天津)电器有限公司 | Integrated window type air conditioner |
| CN103822312A (en) * | 2014-03-24 | 2014-05-28 | 必宜（天津）科技有限公司 | Ventilation and purification device |
| CN103851692A (en) * | 2012-11-28 | 2014-06-11 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN105444283A (en) * | 2015-12-01 | 2016-03-30 | 海信（广东）空调有限公司 | Window type air conditioner |
| CN105546666A (en) * | 2016-01-05 | 2016-05-04 | 青岛海尔空调器有限总公司 | Window type air conditioner |
| CN106351874A (en) * | 2016-10-24 | 2017-01-25 | 美的集团武汉制冷设备有限公司 | Cross flow wind wheel and air equipment |
| CN106523435A (en) * | 2016-11-25 | 2017-03-22 | 华中科技大学 | Molded line adjustable fan volute |
-
2018
- 2018-03-05 CN CN201810179769.2A patent/CN108397846B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08285321A (en) * | 1995-04-18 | 1996-11-01 | Matsushita Electric Ind Co Ltd | Integral-type air conditioner |
| CN2246770Y (en) * | 1995-06-06 | 1997-02-05 | 陈志俊 | Low noise window-type air conditioner |
| CN101957027A (en) * | 2009-07-20 | 2011-01-26 | 乐金电子(天津)电器有限公司 | Integrated window type air conditioner |
| CN103851692A (en) * | 2012-11-28 | 2014-06-11 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN103822312A (en) * | 2014-03-24 | 2014-05-28 | 必宜（天津）科技有限公司 | Ventilation and purification device |
| CN105444283A (en) * | 2015-12-01 | 2016-03-30 | 海信（广东）空调有限公司 | Window type air conditioner |
| CN105546666A (en) * | 2016-01-05 | 2016-05-04 | 青岛海尔空调器有限总公司 | Window type air conditioner |
| CN106351874A (en) * | 2016-10-24 | 2017-01-25 | 美的集团武汉制冷设备有限公司 | Cross flow wind wheel and air equipment |
| CN106523435A (en) * | 2016-11-25 | 2017-03-22 | 华中科技大学 | Molded line adjustable fan volute |
Non-Patent Citations (2)
| Title |
|---|
| 李全林等: "《信息化带动工业化指南》", 31 December 2005 * |
| 陕西省第一设备安装工程公司等: "《空调试调》", 31 December 1977 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939984A (en) * | 2019-12-10 | 2020-03-31 | 珠海格力电器股份有限公司 | Air disc and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108397846B (en) | 2020-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110360665A (en) | Window air conditioner | |
| CN206094309U (en) | Air conditioner and air conditioner | |
| CN102900676B (en) | Cross-flow fan | |
| CN105736469A (en) | Fan, fan volute and air conditioner | |
| CN105115038A (en) | Air-conditioner mixed air supply indoor unit | |
| CN105091087B (en) | There are two the air conditioner indoor unit of heat exchanger for tool | |
| CN105674399A (en) | Mixed air outflow air conditioning indoor unit | |
| CN108443978A (en) | Air-conditioning equipment | |
| US6776710B1 (en) | Vent structure for slotted outlet with uniform velocity profile | |
| CN108469074A (en) | Air-conditioning equipment | |
| CN108397846A (en) | Air-conditioning equipment | |
| CN108375125A (en) | Window air conditioner equipment | |
| CN205639069U (en) | Movable vane, guiding subassembly and axial compressor cabinet -type air conditioner of axial compressor cabinet -type air conditioner | |
| CN108469073A (en) | Window air conditioner equipment | |
| CN108443977A (en) | Window air conditioner equipment | |
| JP2024522125A (en) | Air duct assembly and air conditioning equipment including same | |
| CN108361888A (en) | Air-conditioning equipment | |
| WO2014199589A1 (en) | Fan and air conditioner using same | |
| JP5506821B2 (en) | Air conditioner | |
| CN108488903A (en) | Air-conditioning equipment | |
| CN108488902A (en) | Window air conditioner equipment | |
| CN108488936A (en) | Window air conditioner | |
| CN209131007U (en) | Air conditioner indoor unit and air conditioner | |
| CN209165710U (en) | Air channel structure and air conditioner | |
| CN107490066B (en) | Indoor unit and air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |