CN108709250A - Cabinet type air conditioner indoor set - Google Patents
Cabinet type air conditioner indoor set Download PDFInfo
- Publication number
- CN108709250A CN108709250A CN201810759358.0A CN201810759358A CN108709250A CN 108709250 A CN108709250 A CN 108709250A CN 201810759358 A CN201810759358 A CN 201810759358A CN 108709250 A CN108709250 A CN 108709250A
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- China
- Prior art keywords
- air
- outlet
- supply assembly
- shell
- heat exchanger
- 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
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- 238000005485 electric heating Methods 0.000 claims abstract description 22
- 238000003780 insertion Methods 0.000 claims abstract description 20
- 230000037431 insertion Effects 0.000 claims abstract description 20
- 239000003507 refrigerant Substances 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 208000007623 Lordosis Diseases 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 description 9
- 239000002360 explosive Substances 0.000 description 6
- 241000237858 Gastropoda Species 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
-
- 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
-
- 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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- 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
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1863—Arrangement or mounting of electric heating means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of cabinet type air conditioner indoor sets.The cabinet type air conditioner indoor set includes the casing for offering shell air inlet and at least one shell air outlet, at least one air-supply assembly with centrifugal blower being set in casing, the indoor heat exchanger for the air inlet road being set between shell air inlet and air-supply assembly and at least one set of electric heating tube.Wherein indoor heat exchanger includes refrigerant heat exchanger tube and vertically extends and offer the fins set of multiple insertion holes, and refrigerant heat exchanger tube is arranged through part insertion hole and is fixedly connected with fins set.At least one set of electric heating tube is arranged through another part insertion hole and is fixedly connected with fins set.The present invention installs electric heating tube using the original insertion hole of indoor heat exchanger, is not only not take up additional space, also has larger incoming air area, windage is smaller, and then improves the intake of air-supply assembly.
Description
Technical field
The present invention relates to air-treatment fields, more particularly to a kind of cabinet type air conditioner indoor set.
Background technology
Air-conditioning is only heated by compressor refrigeration system, and generally existing heating efficiency is not high, user is not achieved is expected heating
The problem of effect.In the prior art in order to overcome the problems referred above, the surface of heat exchanger covers electric heater come to entering machine indoors
The surrounding air of shell carries out auxiliary heating, but such method can not only occupy more casing internal space, make indoor heat exchanger
Or the hypotelorism of electric heater and wind turbine increases windage, but also can cannot be entered directly into because of the heat that electric heater generates
In wind turbine, the waste of heat is caused.Consider, need a kind of heating efficiency high in design and is not take up exceptional space, electricity
The high cabinet type air conditioner indoor set of heat utilization ratio that heater generates.
Invention content
It is an object of the present invention to provide a kind of cabinet type air conditioner indoor set that heating efficiency is high.
A further object of the present invention is to the utilization rates for the heat that electric heating tube to be improved generates.
Another further object of the present invention is to the flow velocity for the air-flow that make to be blown out by cabinet type air conditioner indoor set is more equal
It is even.
Particularly, the present invention provides a kind of cabinet type air conditioner indoor sets, including：
Casing offers shell air inlet and at least one shell air outlet；
At least one air-supply assembly with centrifugal blower, is set in the casing, and the centrifugal blower includes spiral case
With the impeller being set in the spiral case, and the impeller be configured to it is empty from the ambient enviroment of shell air inlet sucking environment
Gas simultaneously promotes air to a shell air outlet flowing；And
Indoor heat exchanger is set to the air inlet road between the shell air inlet and at least one air-supply assembly
On, the indoor heat exchanger includes refrigerant heat exchanger tube and vertically extends and offer the fins set of multiple insertion holes, institute
It states refrigerant heat exchanger tube and is arranged through the part insertion hole and be fixedly connected with the fins set；It is characterized in that, described cabinet type
Air conditioner indoor unit further includes：
At least one set of electric heating tube is arranged through insertion hole described in another part and is fixedly connected with the fins set.
Optionally, the multiple insertion hole is evenly distributed in one or more columns per page.
Optionally, at least one set of electric heating tube is respectively arranged at the centrifugation wind at least one air-supply assembly
The air inlet of machine is at nearest position.
Optionally, the spiral case includes the two spiral case side walls and the described two spiral cases of connection for limiting spiral case air duct jointly
The spiral case peripheral wall of side wall, wherein each spiral case side wall offers air inlet；The spiral case peripheral wall include relative to
The volute section of the impeller outer profile flaring and the volute tongue section each extended over out from the both ends of the volute section and outlet
Section forms the fan outlet of the centrifugal blower between the volute tongue section and the exit zone, which is characterized in that
The shell air inlet is opened in the exit zone towards the side of the volute tongue section；And
The indoor heat exchanger is set between the shell air inlet and the volute tongue section.
Optionally, each air-supply assembly further includes：
Wind-guiding component is defined from the fan outlet to the diversion air duct extended away from the direction of the impeller, is used
In the air-flow blown out from the fan outlet is delivered to indoor environment through the shell air outlet water conservancy diversion；Wherein
The exit zone of the centrifugal blower is located at the front side of its volute tongue section；And
The forward direction side wall and backward side wall of the diversion air duct are set as respectively along preceding crest curve and rear crest curve group
Extend, two lateral sidewalls of the diversion air duct are set as vertically extending, wherein the lordosis shape curve and rear convex
Shape curve is the curve protruded backward.
Optionally, at least one air-supply assembly includes the first air-supply assembly and is set under first air-supply assembly
Second air-supply assembly of side；And
At least one shell air outlet includes top outlet inlet and lower air outlet, first air-supply assembly and
Two air-supply assemblies are configured to that gas is promoted to flow to indoor environment via the top outlet inlet and lower air outlet respectively；Wherein
The outlet air section and volute tongue section of the centrifugal blower of first air-supply assembly are set as respectively from its volute section
Both ends upwardly extend；The outlet air section and volute tongue section of the centrifugal blower of second air-supply assembly are set as respectively from its snail
The both ends of shape section extend downwardly.
Optionally, the diversion air duct of first air-supply assembly is set as extending from the upward flaring of fan outlet.
Optionally, the wind-guiding component of first air-supply assembly includes：
Shell, bottom wall and roof offer air inlet opening and outlet air opening respectively；
Lower part is connected to air duct, is set as being connected to the fan outlet of corresponding centrifugal blower and air inlet opening；
Top is connected to air duct, is fixed in the shell, and its air inlet is set as and the air inlet open butt joint；With
Outlet frame, the air outlet for being set as the top being connected to air duct is located in its air duct, and being configured to can be controlled
Ground moves between the open and the closed positions；Wherein
When the outlet frame is located at the open position, lower part connection air duct, top connection air duct and outlet frame
Connection forms the diversion air duct, and the air outlet of outlet frame is revealed in the upside of the outlet air opening；When the outlet frame position
When the closed position, outlet frame is completely in the shell.
Optionally, the diversion air duct of second air-supply assembly includes：
Diffuser is set as extending from the downward flaring of each circumferential edge of fan outlet；
Steady flow segment is set as the extending end tapered extension downwards from the diffuser；With
Diversion section is set as downward from the rear side extending end of the steady flow segment and curve extends forward, and it extends end
The front side of perpendicular where front side extending end of the end positioned at the steady flow segment.
Optionally, the cabinet type air conditioner indoor set further includes：
Drip tray, the cavity with upward opening, is set to the lower section of the indoor heat exchanger；
Upside wind shield is set to the top of the drip tray；
Circumferential wind shield is set as surrounding at least one air-supply assembly jointly with the drip tray, upside wind shield
Air intake passage；Wherein
The indoor heat exchanger is set in the air intake passage, and projection of the shell air inlet on perpendicular
It is completely in the profile of the indoor heat exchanger.
The present invention installs electric heating tube using the original insertion hole of indoor heat exchanger, is not only not take up additional space,
And there is larger incoming air area, windage is smaller, and then improves the intake of air-supply assembly.
Further, the present invention sets electric heating tube at the position nearest apart from air inlet, electric heating tube production
Raw heat can enter directly into the spiral case of centrifugal blower, and heat is made to be effectively utilized, and then improve cabinet type sky
Adjust the heating efficiency of indoor unit.
Further, it is as the extending direction in spiral case air duct identical to be designed as elder generation by the present invention for the diversion air duct of air-supply assembly
Outer profile flaring relative to impeller extends reversely to be extended relative to the outer profile flaring of impeller again, can extend gas in water conservancy diversion
Flowing stroke in air duct while so that the gas blown out from centrifugal blower is sufficiently mixed in diversion air duct, makes the stream of gas
It is dynamic smooth, not only there is lower noise, but also the stream of the air-flow blown out from the center of the air outlet in wind-guiding air duct and edge
Speed difference value is smaller, has preferable user experience.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the schematic cross sectional views of cabinet type air conditioner indoor set according to an embodiment of the invention；
Fig. 2 is the schematic explosive view of cabinet type air conditioner indoor set shown in FIG. 1；
Fig. 3 is the schematic explosive view of heat exchanger assembly in Fig. 2；
Fig. 4 is the schematic explosive view of pre-assembled module shown in Fig. 2；
Fig. 5 is the schematic cross sectional view when outlet frame of wind-guiding component shown in Fig. 1 is in an open position, middle and lower part connection
Air duct is removed；
Fig. 6 is the schematic cross sectional view when outlet frame of wind-guiding component shown in Fig. 1 is in the close position, middle and lower part connection
Air duct is removed.
Specific implementation mode
Fig. 1 is the schematic cross sectional views of cabinet type air conditioner indoor set 100 according to an embodiment of the invention；Fig. 2 is Fig. 1 institutes
The schematic explosive view of the cabinet type air conditioner indoor set 100 shown.Referring to Fig. 1 and Fig. 2, cabinet type air conditioner indoor set 100 may include out
Casing 110 equipped with shell air inlet 1121 and at least one shell air outlet at least one is set to having in casing 110
The air-supply assembly of centrifugal blower and the air inlet road being set between shell air inlet 1121 and at least one air-supply assembly
Indoor heat exchanger.Wherein, casing 110 can be enclosed by front panel 111,112, two lateral side plates 113 of postnotum and pedestal 114
At.Centrifugal blower includes spiral case and the impeller that is set in spiral case, and impeller is configured to surrounding's ring from shell air inlet 1121
Border sucks surrounding air and air is promoted to be flowed to a shell air outlet.Indoor heat exchanger includes refrigerant heat exchanger tube 142 and wing
Piece group 141.Fins set 141 include it is multiple vertically extend and spaced fins, and its offer it is multiple in thickness
On direction simultaneously through multiple fins insertion hole, refrigerant heat exchanger tube 142 be arranged through part insertion hole and with multiple fins
It is fixedly connected.In the present invention, more at least one to be more than one, two or three.Multiple is two, three or three
A above more.
Particularly, cabinet type air conditioner indoor set 100 may also include at least one set of electric heating tube 143, for surrounding air into
Row auxiliary heating.Fig. 3 is that (heat exchanger assembly 140 is by 143 groups of indoor heat exchanger and electric heating tube for heat exchanger assembly 140 in Fig. 2
At) schematic explosive view.Referring to Fig. 3, every group of electric heating tube 143 may include multiple horizontal-extending electric heating tubes 143.Electricity
Heating tube 143 may be configured as being fixedly connected across another part insertion hole and with multiple fins.The present invention utilizes indoor heat exchanger
Original insertion hole installs electric heating tube 143, is not only not take up additional space, but also have larger incoming air area, wind
Resistance is smaller, and then improves the intake of air-supply assembly.
In some embodiments, multiple insertion holes can be evenly distributed in one or more columns per page, to reduce heat exchanger assembly 140
Occupied space, and surrounding air is made equably to exchange heat with refrigerant heat exchanger tube 142 and electric heating tube 143.In the illustrated embodiment,
Multiple insertion holes are divided into two row, and the insertion hole of each row is equally spacedly arranged.In some preferred embodiments, at least one
Group electric heating tube 143 can be respectively arranged at the air inlet of the centrifugal blower of at least one air-supply assembly apart from nearest position
Set place, i.e. the centrifugal blower of each air-supply assembly is corresponding with one group of electric heating tube 143, and electric heating tube 143 be set to it is right
For the air inlet answered at nearest position, the heat that electric heating tube 143 generates can enter directly into the snail of centrifugal blower
In shell, heat is made to be effectively utilized, and then improves the heating efficiency of cabinet type air conditioner indoor set 100.
Cabinet type air conditioner indoor set 100 may also include the cavity with upward opening and be set to the lower section of indoor heat exchanger
Drip tray 160, be set to drip tray 160 top upside wind shield 161 and circumferential wind shield.Drip tray 160, upper side block
Aerofoil 161 surrounds the air intake passage of at least one air-supply assembly with circumferential wind shield jointly, the setting of heat exchanger assembly 140 this into
In wind channel.Projection of the shell air inlet 1121 on perpendicular can be completely in the profile of indoor heat exchanger, so that from
The surrounding air that shell air inlet 1121 sucks all exchanges heat with indoor heat exchanger.
Knownly, spiral case includes two spiral case side walls and the connection for limiting spiral case air duct jointly to those skilled in the art
The spiral case peripheral wall of two spiral case side walls.Spiral case peripheral wall includes relative to the volute section of impeller outer profile flaring and from volute
The volute tongue section and exit zone that the both ends of section each extend over out, and form centrifugal blower between volute tongue section and exit zone
Fan outlet.
Referring to Fig. 1, in some preferred embodiments, shell air inlet 1121 is preferably opened in the volute tongue section of centrifugal blower
Side far from exit zone, indoor heat exchanger may be disposed between shell air inlet 1121 and the volute tongue section of centrifugal blower,
While the position for not changing the pivot center of impeller of centrifugal blower, to increase between indoor heat exchanger and air inlet
Distance, to improve the rate that air-flow flows through indoor heat exchanger.
Each air-supply assembly may also include the wind-guiding that the air flow guiding for blowing out centrifugal blower is delivered to indoor environment
Component.Wind-guiding component is defined from fan outlet to the diversion air duct extended away from the direction of impeller, and being configured to will be from wind
The air-flow of machine air outlet blowout exports forward.Particularly, the exit zone of centrifugal blower is located at the front side of its volute tongue section.Water conservancy diversion
The forward direction side wall and backward side wall in air duct are set as bent along the preceding crest curve protruded backward and the rear convex protruded backward respectively
Line group extends, and two lateral sidewalls are set as vertically extending, to reduce the center of the air outlet of noise and wind-guiding air duct
With the air-flow velocity difference of edge.In some preferred embodiments, centrifugal blower preferably use Double suction type centrifugal wind motor, i.e., two
A spiral case side wall is opened up respectively there are one air inlet, to improve the air quantity of air-supply assembly.
Before making the present invention, those skilled in the art think, centrifugal blower, to air work, makes gas revolve by impeller
Turn and move out under the influence of centrifugal force, therefore, the diversion air duct being connected to the spiral case air duct of centrifugal blower only has and snail
The extending direction in shell air duct can just make flowing of the gas in air duct more relative to the extension of the outer profile flaring of impeller in the same manner
It is smooth, reduce the noise because of air-flow and the collision generation of air duct inner wall.However, present inventor passes through the shape to diversion air duct
Shape size has carried out a large amount of debugging, creatively finds, diversion air duct is designed as extending direction phase of the elder generation with spiral case air duct
Extend relative to the outer profile flaring of impeller with ground and reversely extend again relative to the outer profile flaring of impeller, can exist extending gas
Flowing stroke in diversion air duct while so that the gas blown out from centrifugal blower is sufficiently mixed in diversion air duct, makes gas
Flowing it is smooth, not only there is lower noise, but also the air-flow blown out from the center of the air outlet in wind-guiding air duct and edge
Flow velocity difference it is smaller, have preferable user experience.
In some embodiments, at least one air-supply assembly may include the first air-supply assembly 120 and be set to the first air-supply
Second air-supply assembly 130 of 120 lower section of component.Shell air outlet includes top outlet inlet and lower air outlet 1111, and first send
Wind component 120 and the second air-supply assembly 130 are configured to that gas is promoted to flow via top outlet inlet and lower air outlet 1111 respectively
It moves to indoor environment.Specifically, the first air-supply assembly 120 includes centrifugal blower 121 and wind-guiding component 200, and centrifugal blower 121
Outlet air section and volute tongue section be set as upwardly extending from the both ends of its volute section respectively.Second air-supply assembly 130 includes
Centrifugal blower 131 and wind-guiding component 132, and the outlet air section of centrifugal blower 131 and volute tongue section are set as respectively from its volute
The both ends of section extend downwardly.
Fig. 5 is the schematic cross sectional view when outlet frame 220 of wind-guiding component shown in Fig. 1 200 is in an open position, wherein under
Portion connection air duct 240 is removed；Fig. 6 is schematic when the outlet frame 220 of wind-guiding component shown in Fig. 1 200 is in the close position
Sectional view, middle and lower part connection air duct 240 are removed.Referring to Fig. 5 and Fig. 6, in some currently preferred embodiments of the present invention, first
The wind-guiding component 200 of air-supply assembly 120 may include shell 210, lower part connection air duct 240 and be fixed on upper in shell 210
Portion is connected to air duct 230 and outlet frame 220.Specifically, shell 210 is fixed in casing 110, and its bottom wall and roof can be opened respectively
Equipped with air inlet opening 2111 and outlet air opening 2112.The wind turbine that lower part connection air duct 240 may be configured as connection centrifugal blower 121 goes out
Air port and air inlet opening 2111.The air inlet in top connection air duct 230 may be configured as docking with air inlet opening 2111, to receive shell
Air-flow outside body 210.The air outlet that outlet frame 220 may be configured as top being connected to air duct 230 is located in its air duct, and is configured
It in open position and is closed via the top outlet inlet of casing 110 for controllably the pivotal axis at 210 rear portion of shell can be fixed on around one
Conjunction rotates between position, wherein when outlet frame 220 is located at the open position, lower part is connected to air duct 240, top and is connected to air duct
230 and the connection of outlet frame 220 form diversion air duct, and the air outlet of outlet frame 220 is revealed in the upside of outlet air opening 2112, with
The air-flow blown out from fan outlet is delivered to indoor environment；When outlet frame 220 is located at closed position, outlet frame 220 is complete
Entirely in shell 210, to reduce the center of gravity of cabinet type air conditioner indoor set 100, dust avoided to fall into.Wind-guiding component 200 can also wrap
Include the head cover 242 being fixedly connected with outlet frame 220.Head cover 242 is set as to close when outlet frame 220 is located at closed position
The outlet air opening 2112 of shell 210, falls into avoid dust in shell 210.The diversion air duct of first air-supply assembly 120 can be arranged
Extend to the direction flaring far from impeller at the fan outlet from centrifugal blower 121, to improve the air-flow for flowing through diversion air duct
Static pressure, to improve the flow rate of gas.
Referring to Fig. 1, the diversion air duct of the second air-supply assembly 130 may include diffuser, steady flow segment and diversion section.Diffuser can
It is set as extending from each circumferential edge flaring of the fan outlet of centrifugal blower 131, the diffuser is flowed through to improve
The static pressure of air-flow keeps the flowing of gas more smooth.Steady flow segment may be configured as from the tapered extension of the extending end of the diffuser,
To improve the flow velocity for the air-flow for flowing through the steady flow segment, the air-flow blown out from diffuser is made to be mixed in steady flow segment, improved from steady
Flow the uniformity of the wind speed of the air-flow of section blowout.Diversion section may be configured as the extending end from steady flow segment to away from the direction of impeller
And curve extends forward, and the air-flow from steady flow segment is exported forward.It is further preferred that diversion section may be configured as from current stabilization
Curve extends the rear side extending end of section forward, and before extending to the perpendicular where the front side extending end of steady flow segment
Side so that a part of air-flow from steady flow segment is reflected towards through diversion section and is flowed close to the direction of impeller, and is come with another part
The front side mixed flow of the perpendicular where the extending end of front side from the air-flow of steady flow segment in steady flow segment, to increase the second air-supply
The air outlet angle of component 130 forms the uniform air flow without " pencil " sense, improves user experience.The water conservancy diversion of second air-supply assembly 130
Air duct may be configured as the outside that part extends to casing 110 via lower air outlet 1111, so as to blown out from centrifugal blower 131
Air-flow is more smoothly moved to indoor environment, and in the outside mixed flow of casing 110.
Fig. 4 is the schematic explosive view of pre-assembled module 180 shown in Fig. 2.Referring to Fig. 2 and Fig. 4, circumferential wind shield can wrap
It includes two lateral wind shields 162 of the both lateral sides for being respectively arranged at indoor heat exchanger and is arranged in the first air-supply assembly 120
And the second front side wind shield 163 between air-supply assembly 130.Cabinet type air conditioner indoor set 100 may also include it is multiple in transverse direction
The transversary support element 151 of extension and multiple vertical structure support elements 152 extended in the vertical direction, multiple transversary branch
Support member 151 may be configured as respectively with the first air-supply assembly 120, the second air-supply assembly 130, upside wind shield 161, front side wind shield
163, drip tray 160 is fixedly connected, and is fixedly connected with casing 110 by multiple vertical structure support elements 152.For ease of each portion
The installation of part positions, and cabinet type air conditioner indoor set 100 may also include multiple vertical sheet metal components 153 extended in the vertical direction, and first
Air-supply assembly 120 can first pass through vertical sheet metal component 153 with the second air-supply assembly 130 and be fixedly connected, then by drip tray 160, upside
The lateral wind shield 162 of wind shield 161, two, front side wind shield 163 etc. and the first air-supply assembly 120 and/or the second air-supply assembly
130 are fixedly connected.Pre-assembled module 180 can be by the first air-supply assembly 120, the second air-supply assembly 130, upside wind shield 161, two
151 groups of lateral wind shield 162, front side wind shield 163, drip tray 160, vertical sheet metal component 153 and multiple transversary support elements
At.Working condition for controlling the first air-supply assembly 120, the second air-supply assembly 130 and heat exchanger assembly 140 is simultaneously sent for first
The electric appliance box 170 that wind component 120, the second air-supply assembly 130 and electric heating tube 143 are powered is securable on pedestal 114, and is arranged
In the rear side of wind-guiding component 132.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of cabinet type air conditioner indoor set, including：
Casing offers shell air inlet and at least one shell air outlet；
At least one air-supply assembly with centrifugal blower, is set in the casing, and the centrifugal blower includes spiral case and sets
The impeller being placed in the spiral case, and the impeller is configured to from the ambient enviroment of shell air inlet sucking surrounding air simultaneously
Promote air to a shell air outlet flowing；And
Indoor heat exchanger is set to the air inlet road between the shell air inlet and at least one air-supply assembly, institute
State the fins set that indoor heat exchanger includes refrigerant heat exchanger tube and vertically extends and offer multiple insertion holes, the refrigerant
Heat exchanger tube is arranged through the part insertion hole and is fixedly connected with the fins set；It is characterized in that, the cabinet air-conditioner room
Interior machine further includes：
At least one set of electric heating tube is arranged through insertion hole described in another part and is fixedly connected with the fins set.
2. cabinet type air conditioner indoor set according to claim 1, which is characterized in that
The multiple insertion hole is evenly distributed in one or more columns per page.
3. cabinet type air conditioner indoor set according to claim 1 or 2, which is characterized in that
It is described at least one set electric heating tube be respectively arranged at the wind turbine of the centrifugal blower of at least one air-supply assembly into
Air port is at nearest position.
4. cabinet type air conditioner indoor set according to claim 1, the spiral case includes limit spiral case air duct jointly two
Spiral case side wall and the spiral case peripheral wall for connecting described two spiral case side walls, wherein each spiral case side wall offers wind turbine air inlet
Mouthful；The spiral case peripheral wall includes dividing relative to the volute section of the impeller outer profile flaring and from the both ends of the volute section
The volute tongue section and exit zone not extended form the wind of the centrifugal blower between the volute tongue section and the exit zone
Machine air outlet, which is characterized in that
The shell air inlet is opened in the exit zone towards the side of the volute tongue section；And
The indoor heat exchanger is set between the shell air inlet and the volute tongue section.
5. cabinet type air conditioner indoor set according to claim 3, which is characterized in that each the air-supply assembly further includes：
Wind-guiding component is defined from the fan outlet to the diversion air duct extended away from the direction of the impeller, and being used for will
The air-flow blown out from the fan outlet is delivered to indoor environment through the shell air outlet water conservancy diversion；Wherein
The exit zone of the centrifugal blower is located at the front side of its volute tongue section；And
The forward direction side wall and backward side wall of the diversion air duct are set as extending along preceding crest curve and rear crest curve group respectively,
Two lateral sidewalls of the diversion air duct are set as vertically extending, wherein the lordosis shape curve and rear crest curve
It is the curve protruded backward.
6. cabinet type air conditioner indoor set according to claim 5, which is characterized in that
At least one air-supply assembly includes the first air-supply assembly and what is be set to below first air-supply assembly second send
Wind component；And
At least one shell air outlet includes top outlet inlet and lower air outlet, and first air-supply assembly and second are sent
Wind component Configuration is that gas is promoted to flow to indoor environment via the top outlet inlet and lower air outlet respectively；Wherein
The outlet air section and volute tongue section of the centrifugal blower of first air-supply assembly are set as respectively from the two of its volute section
End upwardly extends；The outlet air section and volute tongue section of the centrifugal blower of second air-supply assembly are set as respectively from its spiral sector
The both ends of section extend downwardly.
7. cabinet type air conditioner indoor set according to claim 6, which is characterized in that
The diversion air duct of first air-supply assembly is set as extending from the upward flaring of fan outlet.
8. the cabinet type air conditioner indoor set described according to claim 6 or 7, which is characterized in that the wind-guiding of first air-supply assembly
Component includes：
Shell, bottom wall and roof offer air inlet opening and outlet air opening respectively；
Lower part is connected to air duct, is set as being connected to the fan outlet of corresponding centrifugal blower and air inlet opening；
Top is connected to air duct, is fixed in the shell, and its air inlet is set as and the air inlet open butt joint；With
Outlet frame, the air outlet for being set as the top being connected to air duct is located in its air duct, and is configured to controllably to exist
It is moved between open position and closed position；Wherein
When the outlet frame is located at the open position, lower part connection air duct, top connection air duct and outlet frame connection
The diversion air duct is formed, and the air outlet of outlet frame is revealed in the upside of the outlet air opening；When the outlet frame is located at institute
When stating closed position, outlet frame is completely in the shell.
9. cabinet type air conditioner indoor set according to claim 6, which is characterized in that the diversion air duct of second air-supply assembly
Including：
Diffuser is set as extending from the downward flaring of each circumferential edge of fan outlet；
Steady flow segment is set as the extending end tapered extension downwards from the diffuser；With
Diversion section is set as downward from the rear side extending end of the steady flow segment and curve extends forward, and its extending end position
The front side of perpendicular where front side extending end in the steady flow segment.
10. cabinet type air conditioner indoor set according to claim 1, which is characterized in that further include：
Drip tray, the cavity with upward opening, is set to the lower section of the indoor heat exchanger；
Upside wind shield is set to the top of the drip tray；
Circumferential wind shield, be set as with the drip tray, upside wind shield surround jointly at least one air-supply assembly into
Wind channel；Wherein
The indoor heat exchanger is set in the air intake passage, and projection of the shell air inlet on perpendicular is complete
In profile in the indoor heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810759358.0A CN108709250B (en) | 2018-07-11 | 2018-07-11 | Cabinet air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810759358.0A CN108709250B (en) | 2018-07-11 | 2018-07-11 | Cabinet air conditioner indoor unit |
Publications (2)
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|---|---|
| CN108709250A true CN108709250A (en) | 2018-10-26 |
| CN108709250B CN108709250B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810759358.0A Active CN108709250B (en) | 2018-07-11 | 2018-07-11 | Cabinet air conditioner indoor unit |
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| Country | Link |
|---|---|
| CN (1) | CN108709250B (en) |
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| CN109812873A (en) * | 2019-01-31 | 2019-05-28 | 青岛海尔空调器有限总公司 | Cabinet type air conditioner indoor set |
| CN110207267A (en) * | 2019-07-01 | 2019-09-06 | 珠海格力电器股份有限公司 | Fan coil and air conditioner with same |
| WO2020147787A1 (en) * | 2019-01-17 | 2020-07-23 | 青岛海尔空调器有限总公司 | Indoor unit of floor-standing air conditioner |
| WO2020147750A1 (en) * | 2019-01-17 | 2020-07-23 | 青岛海尔空调器有限总公司 | Vertical air conditioner indoor unit |
| WO2020147786A1 (en) * | 2019-01-17 | 2020-07-23 | 青岛海尔空调器有限总公司 | Indoor unit of vertical air conditioner |
| CN114811921A (en) * | 2022-03-18 | 2022-07-29 | 青岛海尔空调电子有限公司 | Air conditioner indoor unit and air conditioner |
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|---|---|
| CN108709250B (en) | 2023-04-18 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20230406 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. |
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