CN106322469A - Range hood and temperature adjustment and air supply system thereof - Google Patents
Range hood and temperature adjustment and air supply system thereof Download PDFInfo
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- CN106322469A CN106322469A CN201510405658.5A CN201510405658A CN106322469A CN 106322469 A CN106322469 A CN 106322469A CN 201510405658 A CN201510405658 A CN 201510405658A CN 106322469 A CN106322469 A CN 106322469A
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Abstract
The invention relates to a range hood and a temperature adjustment and air supply system thereof, and particularly provides a temperature adjustment and air supply system, which comprises a heat exchange unit, a pressure stabilization cavity and an air outlet hood. The heat exchange unit is configured to suck in air in an environmental space, perform heat exchange on the sucked-in air and then blow the air subjected to heat exchange out of the heat exchange unit by an air flow pipeline. The pressure stabilization cavity is configured to receive the air, which is sent out by the heat exchange unit and is subjected to heat exchange, and the area of the cross section of an air flowing space in the pressure stabilization cavity is gradually reduced in the air flowing direction, so that the air subjected to heat exchange uniformly flows out of the pressure stabilization cavity. The air outlet hood is configured to receive the air, which is blown out of the pressure stabilization cavity and is subjected to heat exchange, and also to send the air back to the environmental space. Therefore, air outlet of the temperature adjustment and air supply system is more uniform, and the degree of comfort is improved. The invention also provides the range hood, which comprises a flue used for discharging oil fume to the outside and the temperature adjustment and air supply system so as to blow temperature-adjusted air to an indoor predetermined area.
Description
Technical field
The present invention relates to lampblack absorber technology, particularly relate to a kind of lampblack absorber and homoiothermic supply air system thereof.
Background technology
Along with the raising of living standard, people are more and more higher to the requirement of kitchen environment.People are cooking
During need to use kitchen range etc., substantial amounts of heat can be produced in kitchen, cause the space temperature in whole kitchen
Raise so that environmental amenity declines.Major part family uses the interim fan that increases to solve this problem,
But this method is the most inconvenient, also takes up kitchen area.
For problem above, by adding homoiothermic supply air system on lampblack absorber in prior art, it has system
Chill block, to realize to kitchen transporting cold wind, the purpose of raising amenity.The refrigeration mould of existing product
Block, or use semiconductor refrigerating, or use the refrigeration being made up of compressor, vaporizer and condenser to follow
Loop systems.The cold wind produced is delivered to inner space, kitchen by passage, but in prior art, cold wind passes through
When passage sends into inner space, kitchen, wind speed and air quantity are the most uneven, have had a strong impact on the serviceability of lampblack absorber
And comfortableness.
Summary of the invention
One purpose of first aspect present invention is intended to overcome at least one defect of prior art, it is provided that a kind of
Homoiothermic supply air system, it makes the air-out of outlet housing more uniformly by pressure stabilizing cavity, thus improves homoiothermic air-supply
The comfortableness of system.
Another purpose of first aspect present invention is to improve the heat exchange efficiency of homoiothermic supply air system.
Another purpose of first aspect present invention is the topology layout compact and reasonable making homoiothermic supply air system.
The purpose of second aspect present invention is to provide a kind of lampblack absorber.
According to the first aspect of the invention, the present invention provides a kind of homoiothermic supply air system, including:
Heat exchange unit, is configured to suck the air of environment space, and carry out it will through airflow line after heat exchange
Blow air after heat exchange goes out described heat exchange unit;
Pressure stabilizing cavity, is configured in the air after receiving the heat exchange that described heat exchange unit is sent, and described pressure stabilizing cavity
The cross-sectional area of the air flow spaces in portion is gradually reduced along air-flow direction, so that after described heat exchange
Air flow out described pressure stabilizing cavity equably;With
Outlet housing, is configured to receive the air after the heat exchange that described pressure stabilizing cavity blows out and sends environment back to empty
Between.
Alternatively, the air flow spaces in described pressure stabilizing cavity is limited by any one mode following:
Between the cavity wall of described pressure stabilizing cavity limit air flow spaces height along air-flow direction by
The least;Or
The cavity wall of at least one wind guide strip, described wind guide strip and described pressure stabilizing cavity it is provided with in described pressure stabilizing cavity
Between or multiple described wind guide strip between limit air flow spaces tapered along air-flow direction.
Alternatively, in described pressure stabilizing cavity, the cross-sectional area of the air flow spaces of any place is more than described air-flow
The cross-sectional area of pipeline.
Alternatively, described outlet housing has the air outlet of sleeve configuration;And
The cross section flare of described outlet housing, so that the inner space of described outlet housing is along air flowing side
To flaring.
Alternatively, described airflow line is reverse bend pipe, and described reverse bend pipe connects described heat exchange unit and institute
State pressure stabilizing cavity, so that being flowed out described gas in reverse direction by the air of the described heat exchange unit described airflow line of feeding
Flow tube road also flows into described pressure stabilizing cavity.
Alternatively, described heat exchange unit includes:
Blower fan, is configured to suck the air in environment space;
Incubation cavity, defines the heat exchange chamber allowing air to flow therethrough in it;
Semiconductor temp.-regulating device, is positioned at the outside of described incubation cavity and has first towards described incubation cavity
Surface and the second surface deviating from described incubation cavity;
First heat-exchanger rig, be positioned at described incubation cavity inside and with the first of described semiconductor temp.-regulating device
Surface heat connects, in order to the air indoor with described heat exchanging chamber from the cold of described first surface or heat
Carry out heat exchange;With
Second heat-exchanger rig, be positioned at described incubation cavity outside and with the second of described semiconductor temp.-regulating device
Surface heat connects, to be lost in predetermined environmental area by heat or the cold from described second surface.
Alternatively, described heat exchange unit also includes:
Connect the air draught air channel of described blower fan and described incubation cavity and connect described incubation cavity and described gas flow tube
The exhaust air flue in road;And
Described air draught air channel is along air-flow direction flaring, and described exhaust air flue is tapered along air-flow direction.
Alternatively, described semiconductor temp.-regulating device is semiconductor chilling plate.
According to the second aspect of the invention, the present invention provides a kind of smoke exhaust ventilator, including for outdoor discharge
The flue of oil smoke and the most described above-mentioned homoiothermic supply air system, after blowing homoiothermic to indoor presumptive area
Air.
In the lampblack absorber of the present invention and homoiothermic supply air system thereof, by arranging pressure stabilizing cavity and outlet housing, pressure stabilizing cavity
The cross-sectional area of internal air flow spaces is gradually reduced along air-flow direction, thus can make through surely
Air after the heat exchange in pressure chamber flows to outlet housing equably, and then makes the air-supply of homoiothermic supply air system more
Uniformly, the comfortableness of homoiothermic supply air system is further increased.
Further, in the lampblack absorber of the present invention and homoiothermic supply air system thereof, owing to heat exchange unit includes insulation
Chamber, its first heat-exchanger rig is arranged in incubation cavity, so that the first heat-exchanger rig changes with flowing through incubation cavity
Between heat, the air of room carries out heat exchange, and therefore, the heat in incubation cavity or cannot seldom be lost to incubation cavity
Outside, the heat of the first heat-exchanger rig can swap with the air in incubation cavity to greatest extent, thus
Improve the heat exchange efficiency in incubation cavity.
Further, in the lampblack absorber of the present invention and homoiothermic supply air system thereof, due to after heat exchange unit heat exchange
Air be delivered to pressure stabilizing cavity by reverse bend pipe, reverse bend pipe can be by reverse for air after heat exchange unit heat exchange
Guide, make the air after heat exchange flow out reverse bend pipe entrance pressure stabilizing cavity along with former direction in opposite direction.Thus,
Outlet housing, pressure stabilizing cavity and heat exchange unit can be against being disposed adjacent, and reverse bend pipe can be located at pressure stabilizing cavity and heat exchange list
The same side end of unit, so that the layout of homoiothermic supply air system is more reasonable, structure is compacter, reduces
Take up room.
According to below in conjunction with the accompanying drawing detailed description to the specific embodiment of the invention, those skilled in the art will
More understand the above-mentioned of the present invention and other purposes, advantage and feature.
Accompanying drawing explanation
Some describing the present invention the most by way of example, and not by way of limitation in detail are concrete
Embodiment.Reference identical in accompanying drawing denotes same or similar parts or part.Art technology
Personnel are it should be understood that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the schematic plan of homoiothermic supply air system according to an embodiment of the invention;
Fig. 2 is the schematic side elevation of homoiothermic supply air system according to an embodiment of the invention;
Fig. 3 is the schematic diagram of lampblack absorber according to an embodiment of the invention;
Fig. 4 is the schematic diagram removing flue outer wall of lampblack absorber according to an embodiment of the invention;
Fig. 5 is the schematic plan of lampblack absorber according to an embodiment of the invention.
Detailed description of the invention
Fig. 1 is the schematic plan of homoiothermic supply air system according to an embodiment of the invention, and Fig. 2 is root
Schematic side elevation according to the homoiothermic supply air system of one embodiment of the invention.See Fig. 1 and Fig. 2, homoiothermic
Supply air system 10 includes heat exchange unit 12, pressure stabilizing cavity 141 and outlet housing 142.Heat exchange unit 12 is configured to
Suck the air of environment space, and it is carried out the blow air after heat exchange after heat exchange through airflow line 143
Go out heat exchange unit 12.Pressure stabilizing cavity 141 is configured to the air after receiving the heat exchange that heat exchange unit 12 is sent, and
The cross-sectional area making its internal air flow spaces is gradually reduced along air-flow direction, so that changing
Air after heat flows out pressure stabilizing cavity 141 equably.Outlet housing 142 is configured to reception and blows from pressure stabilizing cavity 141
The air that goes out also sends environment space back to.If the air stream that it will be understood by those skilled in the art that in pressure stabilizing cavity 141
The cross section in dynamic space is constant, the biggest the closer to the air velocity at airflow line 143, further away from gas flow tube
The air velocity on road 143 is the least.The present invention is by arranging the inner air flowing space structure of pressure stabilizing cavity 141
Make the air flow area area away from airflow pipeline 143 less than the air stream at airflow pipeline 143
Dynamic area of section, so that can flow to outlet housing equably via the air after the heat exchange of pressure stabilizing cavity 141
142, and then make the air-supply of homoiothermic supply air system 10 more uniformly, further increase homoiothermic supply air system
The comfortableness of 10.It will be understood by those skilled in the art that the air-out of outlet housing 142 in the embodiment of the present invention is equal
The air output of the even everywhere meaning its air outlet and/or to go out wind velocity roughly the same.
In some embodiments of the invention, the air flow spaces in pressure stabilizing cavity 141 can be by following arbitrary
The mode of kind limits: the height of the air flow spaces limited between the cavity wall of pressure stabilizing cavity 141 flows along air
Direction is gradually reduced;Or in pressure stabilizing cavity 141, it is provided with at least one wind guide strip, wind guide strip and pressure stabilizing cavity 141
Cavity wall between or multiple wind guide strip between limit air flow spaces tapered along air-flow direction.Also
That is, pressure stabilizing cavity 141 inner air flowing space can be limited by the thickness of pressure stabilizing cavity 141 cavity wall
Shape.Such as the thickness of its cavity wall is set to along air-flow direction progressive additive, so that cavity
The cross section of the air flow spaces limited between wall is more and more less.In the specific implementation, optional pressure stabilizing cavity
At least two wall (such as diapire and roof) in multiple cavity walls of 141 realizes above effect.
In the specific implementation, wind guide strip can be extended in pressure stabilizing cavity 141 by the end of airflow line 143.Lead
Wind bar can be one or more, when only arranging a wind guide strip in pressure stabilizing cavity 141, this wind guide strip can with surely
Limit, between the cavity wall in pressure chamber 141, the air flow spaces that cross-sectional area is tapered, this tapered air stream
Dynamic space can be realized by the bending of the thickness of cavity wall and/or wind guide strip.When being provided with in pressure stabilizing cavity 141
During multiple wind guide strip, can form the air flow spaces that cross-sectional area is tapered between the plurality of wind guide strip, this is gradually
The air flow spaces of contracting can be realized by the bending of the plurality of wind guide strip and/or horn-like structure.
Further, in pressure stabilizing cavity 141, the cross-sectional area of the air flow spaces of any place is more than gas flow tube
The cross-sectional area of the air flow spaces in road 143, suitably to reduce the air stream of such as pressure stabilizing cavity 141
Dynamic speed, it is simple to air obtains more uniform flow velocity and stream after pressure stabilizing cavity 141 at outlet housing 142
Amount.The internal diameter of the everywhere in airflow line 143 is roughly the same, i.e. the flowing of air in airflow line 143
Space Cross Section area is roughly the same.It will be understood by those skilled in the art that " the air that more than the present invention is alleged
The cross-sectional area of the flowing space " namely air flowing area of section.
In some embodiments of the invention, outlet housing 142 can send the air after heat exchange back to environment space
Presumptive area, the such as air outlet of outlet housing 142 just to a range of region.Further, go out
Fan housing 142 has the air outlet of thin-and-long, the cross section flare of outlet housing 142, so that outlet housing 142
Inner space along air-flow direction flaring, thus expand air-out region.
In some embodiments of the invention, airflow line 143 connects heat exchange unit 12 and pressure stabilizing cavity 141,
With the air received and after pressure stabilizing cavity 141 carries the heat exchange flowed out by heat exchange unit 12.Specifically, surely
Pressure chamber 141 can be connected with the end of airflow line 143, to directly receive from changing that airflow line 143 flows out
Air after heat.The end of airflow line 143 is the air outlet slit end of airflow line 143 self, accordingly
Ground, its head end is the air inlet end of himself, and the head end of airflow line 143 is with heat exchange unit 12 even
Logical.
Further, airflow line 143 can be reverse bend pipe, this reverse bend pipe connection heat exchange unit 12 He
Pressure stabilizing cavity 141, so that being sent into the air effluent stream pipe in reverse direction of airflow line 143 by heat exchange unit 12
Road 143 also flows into pressure stabilizing cavity 141.Thus, outlet housing 142, pressure stabilizing cavity 141 and heat exchange unit 12 can
Against being disposed adjacent, airflow line 143 can be located at the same side end of pressure stabilizing cavity 141 and heat exchange unit 12,
So that the layout of homoiothermic supply air system 10 is more reasonable, structure is compacter, reduces and takes up room.
In some embodiments of the invention, heat exchange unit 12 includes blower fan 125, incubation cavity 121, partly leads
Body register the 122, first heat-exchanger rig 123 and the second heat-exchanger rig 124.Blower fan 125 is configured to inhale
Enter the air in environment space.Specifically, blower fan 125 can include centrifugal fan, aerofoil fan or through-flow wind
Fan, and the fan of blower fan 125 is preferably quiet fan, to lower when homoiothermic supply air system 10 is run
Noise.The heat exchange chamber allowing air to flow therethrough is defined in incubation cavity 121.Semiconductor temp.-regulating device 122
It is positioned at the outside of incubation cavity 121 and there is the first surface towards incubation cavity 121 and deviate from incubation cavity 121
Second surface.First surface and second surface can be the surface of the opposing setting utilizing automatically controlled alternating temperature, i.e.
One surface and second surface can be respectively automatically controlled chill surface and heat face, or the most automatically controlled face that heats and
Chill surface.First heat-exchanger rig 123 be positioned at incubation cavity 121 inside and with semiconductor temp.-regulating device 122
First surface thermally coupled, in order to the heat exchanging chamber from the cold of first surface or heat with incubation cavity 121
Indoor air carries out heat exchange.Second heat-exchanger rig 124 is positioned at outside and and the quasiconductor of incubation cavity 121
The second surface thermally coupled of register 122, to be lost to make a reservation for by heat or the cold from second surface
Environmental area in.Thus, the air and the second heat-exchanger rig 124 that are used for heat exchange can be isolated, and make
The heat of one heat-exchanger rig 123 or cold carry out heat exchange with the air in incubation cavity 121 the most fully,
Avoid energy dissipation.Further, at least part of cavity wall of incubation cavity 121 can be made up of insulation material,
To avoid energy dissipation further, improve the heat exchange efficiency of heat exchange unit 12 further.
In some embodiments of the invention, semiconductor temp.-regulating device 122 can be semiconductor chilling plate.First
Heat-exchanger rig 123 can include the first heat-conducting silicone grease being coated on the first surface of semiconductor temp.-regulating device 122
1231 and in incubation cavity 121 extend the first heat exchange fin 1232.First heat-conducting silicone grease 1231 is by first
Cold or heat on surface are transferred to the first heat exchange fin 1232, the first heat exchange fin 1232 and incubation cavity
Air in 121 carries out heat exchange, and cold or heat are transferred to air, to change the temperature of this air.
Further, the second heat-exchanger rig 124 can include the second table being coated on semiconductor temp.-regulating device 122
The second heat-conducting silicone grease 1241 on face, be attached at the second heat-conducting silicone grease 1241 outer surface heat-conducting substrate 1242,
The heat pipe 1243 drawn by the rear end face of heat-conducting substrate 1242 and the hot linked biography of elongated end of heat pipe 1243
The second heat exchange fin 1245 (with reference to Fig. 1) that hot plate 1244 and the surface by heat transfer plate 1244 are extended.
Specifically, incubation cavity 121 can have bottom opening, first heat-conducting silicone grease the 1231, first heat exchange fin
1232, semiconductor temp.-regulating device the 122, second heat-conducting silicone grease 1241, heat-conducting substrate 1242 can pass through screw
Or other fixed components are mounted to an entirety, the bottom opening of this integral installation to incubation cavity 121, and seal
Close this opening, and make the first heat-conducting silicone grease 1231 and the first heat exchange fin 1232 be positioned at incubation cavity 121,
Semiconductor temp.-regulating device the 122, second heat-conducting silicone grease 1241, heat-conducting substrate 1242 is made to be positioned at incubation cavity 121
Outward.
In some embodiments of the invention, heat exchange unit 12 also includes connecting fan 125 and incubation cavity 121
Air draught air channel 126 and connect incubation cavity 121 and the exhaust air flue 127 of airflow line 143, so that blower fan
125 air blowed flow to the heat exchange chamber of incubation cavity 121 through air draught air channel 126, and make incubation cavity 121
The interior air after heat exchange flows to airflow line 143 through exhaust air flue 127.
Further, on the one hand air draught air channel 126 can reduce entrance insulation along air-flow direction flaring
The air velocity in chamber 121, makes air more fill with the heat exchange of the first heat-exchanger rig 123 in incubation cavity 121
Point, on the other hand can expand into the air flow area of incubation cavity 121, make air more sufficiently uniformly
Heat exchange is carried out, to improve the heat exchange efficiency of heat exchange unit 12 further with the first heat-exchanger rig 123.Go out
Wind air channel 127 is tapered along air-flow direction, so that the sky after heat exchange sent by incubation cavity 121
Gas enters airflow line 143 with bigger flow velocity, on the one hand can ensure the air-supply of whole homoiothermic supply air system 10
Speed, the energy loss in the on the other hand the most less airflow line 143.
In some embodiments of the invention, blower fan 125 can blow environment towards incubation cavity 121 in the first direction
Air in space, incubation cavity 121 receives this air, and carries out heat exchange with this air, and after allowing heat exchange
Air continue in the first direction flow out incubation cavity 121.Airflow line 143 receives and flows out from incubation cavity 121
Heat exchange after partial air, and guide the partial air after heat exchange so that it is along contrary with first direction the
The flow direction of air can be changed 180 degree by two direction effluent stream pipelines 143, i.e. airflow line 143.
Pressure stabilizing cavity 141 and outlet housing 142 are configured to receive the air after the heat exchange that airflow line 143 flows out, and
By the air after at least part of heat exchange towards being perpendicular to second direction and deviating from the air-out direction of incubation cavity 121 and blow
To environment space.Thus, blower fan 125 and airflow line 143 lay respectively at the both sides of incubation cavity 121, from
And making the layout of homoiothermic supply air system 10 more rationally, structure is compacter, reduces and takes up room.
In embodiments of the present invention, first direction and second direction are two contrary directions in the horizontal,
Air-out direction is being perpendicular to first direction and second direction and deviating from the direction of incubation cavity 121 in the vertical.
Specifically, first direction can be for shown in Fig. 1 cathetus arrow A, and second direction can be Fig. 1 cathetus arrow
Shown in B, air-out direction can be for shown in Fig. 1 cathetus arrow C.It will be understood by those skilled in the art that this
Bright alleged " indulging " and " horizontal " is that the side at the air outlet place with outlet housing 142 is for homoiothermic supply air system
The front side of 10, deviate from the basis of the rear side that side is homoiothermic supply air system 10 of air outlet for.Namely
Be the direction of straight arrows C indication be front side, the direction contrary with straight arrows C direction is rear side,
Under this benchmark, straight arrows A and B are respectively positioned on horizontal direction.
In some embodiments of the invention, outlet housing 142, pressure stabilizing cavity 141 and incubation cavity 121 can be in the past
Setting gradually after to, airflow line 143 connects the same side end of pressure stabilizing cavity 141 and incubation cavity 121, air draught
Air channel 126 and exhaust air flue 127 lay respectively at the entrance point being oppositely arranged and the port of export of incubation cavity 121.
This entrance point and the port of export can be located at the two ends, left and right of incubation cavity 121 or upper and lower two ends, i.e. air draught air channel 126
With exhaust air flue 127 be not take up the space on homoiothermic supply air system 10 fore-and-aft direction, make homoiothermic further
The structure of supply air system 10 is compacter.It is to say, outlet housing 142, pressure stabilizing cavity 141 and incubation cavity
121 can be disposed adjacent successively, and airflow line 143 is positioned at outlet housing 142, pressure stabilizing cavity 141 and incubation cavity 121
Side, both changed the flow direction of air, be not take up again homoiothermic supply air system 10 in the longitudinal direction
Space, topology layout is compact, reasonable.
Fig. 3 is the schematic diagram of the lampblack absorber 1 being embodiment according to the present invention one, and Fig. 4 is this
A bright schematic diagram being the lampblack absorber 1 of embodiment and removing its flue outer wall, Fig. 5 is according to this
The schematic plan of the lampblack absorber 1 of a bright embodiment, in order to clearly show homoiothermic supply air system
10 positions in lampblack absorber 1, eliminate the partial shell of lampblack absorber 1 in Figure 5.The oil smoke of the present invention
Machine 1 includes for the flue 20 of outdoor discharge oil smoke and above-mentioned arbitrary homoiothermic supply air system 10, with to
Indoor presumptive area blows the air after homoiothermic.Flue 20 can include inwall 20a and outer wall 20b, in order to
Clearly show the structure of flue 20, Fig. 4 eliminates the outer wall 20b of flue 20.Flue 20
In can be provided for lampblack-pumped blower fan (not shown).
In some embodiments of the invention, lampblack absorber 1 also includes the module housing 30 with air outlet 31,
At least partly homoiothermic supply air system 10 is arranged in module housing 30, so that homoiothermic supply air system 10 is led to
Cross the air outlet 31 air-flow after the presumptive area of surrounding blows homoiothermic.Module housing 30 can be along water
Square to the flat square housing extended, air outlet 31 is positioned at the leading flank of module housing 30, and homoiothermic is blown
The outlet housing 142 of system 10 is relative with air outlet 31.It is also provided with rotating at air outlet 31
Wind-guiding grid, in order to adjust the air-out direction in air port 31 as required.The leading flank of module housing 30
It is additionally provided with the master control panel 32 for switching and/or regulate lampblack absorber 1 running status.Module housing 30
Upper surface is provided with air inlet 33, to carry the air of environment space to homoiothermic supply air system 10.Specifically,
In embodiments of the present invention, incubation cavity 121, semiconductor temp.-regulating device the 122, first heat-exchanger rig 123, wind
The partial sector of machine 125, airflow line 143, pressure stabilizing cavity 141 and heat pipe 1243 is respectively positioned on module housing 30
In, so that the monnolithic case of lampblack absorber 1 is more attractive in appearance and clean and tidy.
In some embodiments of the invention, heat transfer plate 1244 is removably installed in the inwall 20a of flue 20
On, the second heat exchange fin 1245 extends to flue 20 from the inner surface of heat transfer plate 1244, thus with
Air in flue 20 carries out heat exchange.Specifically, the edge of heat transfer plate 1244 can offer multiple screw
Hole, can be removably installed in heat transfer plate 1244 on the inwall 20a of flue 20 by screw.Flue 20
Inwall 20a on can offer a window, heat transfer plate 1244 closes this window, and is fixed on flue 20
Outside inwall 20a, make in the heat transfer plate 1244 interlayer between flue 20 inwall 20a and outer wall 20b,
And make the second heat exchange fin 1245 stretch in flue 20.Second heat exchange fin 1245 can expand the second heat exchange
Device 124 and the contact area of air, and then improve the heat exchange efficiency of the second heat-exchanger rig 124, promote it
Heat transfer effect.Owing to heat transfer plate 1244 is detachable, after lampblack absorber 1 uses a period of time, can be by tearing open
Unload heat transfer plate 1244 to parts such as the second heat exchange fin 1245 cleaning in flue 20 and blower fans, make oil smoke
The flue cleaning of machine 1 is convenient.Specifically, the second heat exchange fin 1245 and heat transfer plate 1244 can one
Molding or the second heat exchange fin 1245 weld or are pasted onto on heat transfer plate 1244.
When lampblack absorber 1 normally uses, its homoiothermic supply air system 10 can have refrigeration and heat two kinds of operations
Pattern, can select homoiothermic supply air system 10 in lampblack absorber 1 by the master control panel 32 on module housing 30
Operational mode.Generally, kitchen indoor environment is hotter, and lampblack absorber 1 uses refrigeration mode more.
In extreme circumstances, when kitchen indoor environment is colder, lampblack absorber 1 can also use heating mode.In refrigeration
Under pattern, semiconductor temp.-regulating device 122 energising starts work, and its first surface is chill surface, second surface
For heating face.The cold that chill surface produces is transferred to the first heat exchange fin by the first heat-conducting silicone grease 1231
1232.Meanwhile, blower fan 125 starts, and is sucked in environment space by the air inlet 33 of module housing 30
Partial air, and send into incubation cavity 121 by air draught air channel 126.In incubation cavity 121, the first heat exchange
Fin 1232 and air carry out heat exchange, and so that cold to be transferred to air, the temperature of air reduces and becomes cool breeze,
This cool breeze passes sequentially through exhaust air flue 127, airflow line 143, pressure stabilizing cavity 141, outlet housing 142 and module
The air outlet 31 of housing 30 returns to presumptive area (the most just certain to air outlet 31 of environment space
In the range of region), thus create the local space of a comfortable.Semiconductor temp.-regulating device 122
After energising, its second surface is for heating face, and this heat heating face generation passes sequentially through the second heat-conducting silicone grease
1241, heat-conducting substrate 1242, heat pipe 1243 and heat transfer plate 1244 are transferred to the second heat exchange fin 1245,
Second heat exchange fin 1245 carries out heat exchange with the oil smoke air in flue 20, thus transfers heat to oil
Cigarette air, and then it is discharged outdoor.In a heating mode, after semiconductor temp.-regulating device 122 energising, it is the years old
One surface is for heating face, and second surface is chill surface, the operation principle of homoiothermic supply air system 10 and refrigeration mould
Under formula identical, repeat no more here.
It will be understood by those skilled in the art that in case of no particular description, alleged by the present invention " on ",
D score, "left", "right", " front " and " afterwards " are all to be with the normal operating condition of lampblack absorber 1
For benchmark, its just side to user, i.e. the side at air outlet 31 place of module housing 30 is front
Side, the side relative with front side is as rear side.These terms are for only for ease of the skill describing and understanding the present invention
Art scheme rather than instruction or the device of hint indication or lose and must have specific orientation, with specifically
Azimuth configuration and operation, be therefore not considered as limiting the invention.
So far, although those skilled in the art will appreciate that and the most detailed illustrate and describing the present invention's
Multiple exemplary embodiments, but, without departing from the spirit and scope of the present invention, still can be according to this
Disclosure of invention directly determines or derives other variations or modifications of many meeting the principle of the invention.Cause
This, the scope of the present invention is it is understood that and regard as covering other variations or modifications all these.
Claims (9)
1. a homoiothermic supply air system, including:
Heat exchange unit, is configured to suck the air of environment space, and carry out it will through airflow line after heat exchange
Blow air after heat exchange goes out described heat exchange unit;
Pressure stabilizing cavity, is configured in the air after receiving the heat exchange that described heat exchange unit is sent, and described pressure stabilizing cavity
The cross-sectional area of the air flow spaces in portion is gradually reduced along air-flow direction, so that after described heat exchange
Air flow out described pressure stabilizing cavity equably;With
Outlet housing, is configured to receive the air after the heat exchange that described pressure stabilizing cavity blows out and sends environment back to empty
Between.
Homoiothermic supply air system the most according to claim 1, wherein
Air flow spaces in described pressure stabilizing cavity is limited by any one mode following:
Between the cavity wall of described pressure stabilizing cavity limit air flow spaces height along air-flow direction by
The least;Or
The cavity wall of at least one wind guide strip, described wind guide strip and described pressure stabilizing cavity it is provided with in described pressure stabilizing cavity
Between or multiple described wind guide strip between limit air flow spaces tapered along air-flow direction.
Homoiothermic supply air system the most according to claim 1, wherein
In described pressure stabilizing cavity, the cross-sectional area of the air flow spaces of any place is more than described airflow line
Cross-sectional area.
Homoiothermic supply air system the most according to claim 1, wherein
Described outlet housing has the air outlet of sleeve configuration;And
The cross section flare of described outlet housing, so that the inner space of described outlet housing is along air flowing side
To flaring.
Homoiothermic supply air system the most according to claim 1, wherein
Described airflow line is reverse bend pipe, and described reverse bend pipe connects described heat exchange unit and described voltage stabilizing
Chamber, so that being flowed out described gas flow tube in reverse direction by the air of the described heat exchange unit described airflow line of feeding
Road also flows into described pressure stabilizing cavity.
Homoiothermic supply air system the most according to claim 1, wherein said heat exchange unit includes:
Blower fan, is configured to suck the air in environment space;
Incubation cavity, defines the heat exchange chamber allowing air to flow therethrough in it;
Semiconductor temp.-regulating device, is positioned at the outside of described incubation cavity and has first towards described incubation cavity
Surface and the second surface deviating from described incubation cavity;
First heat-exchanger rig, be positioned at described incubation cavity inside and with the first of described semiconductor temp.-regulating device
Surface heat connects, in order to the air indoor with described heat exchanging chamber from the cold of described first surface or heat
Carry out heat exchange;With
Second heat-exchanger rig, be positioned at described incubation cavity outside and with the second of described semiconductor temp.-regulating device
Surface heat connects, to be lost in predetermined environmental area by heat or the cold from described second surface.
Homoiothermic supply air system the most according to claim 6, wherein said heat exchange unit also includes:
Connect the air draught air channel of described blower fan and described incubation cavity and connect described incubation cavity and described gas flow tube
The exhaust air flue in road;And
Described air draught air channel is along air-flow direction flaring, and described exhaust air flue is tapered along air-flow direction.
Homoiothermic supply air system the most according to claim 6, wherein
Described semiconductor temp.-regulating device is semiconductor chilling plate.
9. a lampblack absorber, including for the flue of outdoor discharge oil smoke and any one of claim 1-8 institute
The homoiothermic supply air system stated, with the air after blowing homoiothermic to indoor presumptive area.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109595646A (en) * | 2017-09-30 | 2019-04-09 | 宁波方太厨具有限公司 | Blower fan system and application have the range hood of the blower fan system |
CN117178148A (en) * | 2021-04-27 | 2023-12-05 | 大金工业株式会社 | Baffle unit |
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CN202452553U (en) * | 2011-12-29 | 2012-09-26 | 海尔集团公司 | Smoke exhauster |
CN204141662U (en) * | 2014-09-15 | 2015-02-04 | 青岛海尔智能技术研发有限公司 | Smoke exhaust ventilator external alternating temperature module and smoke exhaust ventilator |
CN204830093U (en) * | 2015-07-10 | 2015-12-02 | 青岛海尔智能技术研发有限公司 | Lampblack absorber and air supply system adjusts temperature thereof |
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CN202452553U (en) * | 2011-12-29 | 2012-09-26 | 海尔集团公司 | Smoke exhauster |
CN204141662U (en) * | 2014-09-15 | 2015-02-04 | 青岛海尔智能技术研发有限公司 | Smoke exhaust ventilator external alternating temperature module and smoke exhaust ventilator |
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CN109595646A (en) * | 2017-09-30 | 2019-04-09 | 宁波方太厨具有限公司 | Blower fan system and application have the range hood of the blower fan system |
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CN117178148A (en) * | 2021-04-27 | 2023-12-05 | 大金工业株式会社 | Baffle unit |
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