CN106482193B - A kind of air-conditioned range hood of tool - Google Patents

A kind of air-conditioned range hood of tool Download PDF

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Publication number
CN106482193B
CN106482193B CN201611143240.2A CN201611143240A CN106482193B CN 106482193 B CN106482193 B CN 106482193B CN 201611143240 A CN201611143240 A CN 201611143240A CN 106482193 B CN106482193 B CN 106482193B
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CN
China
Prior art keywords
air
condenser
smoke
range hood
tube
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CN201611143240.2A
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Chinese (zh)
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CN106482193A (en
Inventor
阎伟
李金钟
蒋俊
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Qingdao Hisense Electronic Technology Services Co Ltd
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Qingdao Hisense Electronic Technology Services Co Ltd
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-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
    • F24F5/0096Air-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 combined with domestic apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/18Details or features not otherwise provided for combined with domestic apparatus

Abstract

The invention discloses a kind of air-conditioned range hoods of tool, are related to kitchen ventilator technical field, invent to solve the problems, such as that existing range hood needs outdoor unit condenser heat dissipation.A kind of air-conditioned range hood of tool of the present invention, including casing, smoke inlet and outlet flue are offered on casing, smoke inlet is connected to interior, outlet flue is connected to by smoke exhaust pipe with outdoor, flue is equipped in casing, smoke exhaust fan is equipped in flue, it further include air-conditioning assembly, air-conditioning assembly includes the air conditioner housing being connected to outside casing, evaporator air duct and condenser air concentrator are formed in air conditioner housing, evaporator and air-conditioning draught fan are equipped in evaporator air duct, condenser is equipped in condenser air concentrator, the air inlet and air outlet in evaporator air duct are connected to indoor, the air inlet of condenser air concentrator is connected to interior, the air outlet of condenser air concentrator is connected with heat exchanger tube, heat exchanger tube and smoke exhaust pipe are connected to Venturi tube.The present invention can be used for the processing of kitchen fume and the adjusting of kitchen room temperature.

Description

A kind of air-conditioned range hood of tool
Technical field
The present invention relates to kitchen ventilator technical field more particularly to a kind of air-conditioned range hoods of tool.
Background technique
With the raising of people's lives level, the improvement of living conditions, range hood becomes the household electric of kitchen indispensability Device.The effect of range hood is to take out oil smoke, the steam in kitchen toward outdoor, but the heat that burner generates can make temperature in kitchen Degree increases, especially summer, and the temperature in kitchen is higher, in order to keep cooker more comfortable, what present many Corporation R & Ds went out Range hood can either discharge fume, and can adjust the temperature in kitchen.
A kind of air-conditioned range hood of existing tool is as depicted in figs. 1 and 2, comprising: casing 011, by centrifugal motor 012, the fume-exhausting system 01 and refrigeration system 02, electric control system of centrifugal type wind wheel 013, discharge chamber composition, refrigeration system System 02 includes compressor 021, condenser 022, axis galvanic electricity machine 023 and the axial-flow leaf 024 for being mounted on outdoor unit 0100, installation The indoor evaporator 025 of heat exchange at the top of range hood and before discharge chamber, the through-flow fan blade 026 of 025 lower section of evaporator With motor 027, heat-exchanging chamber and panel interlayer, left side plate interlayer collectively constitute cold wind chamber, and the blast pipe 028 of cold wind chamber is arranged At the top of heat-exchanging chamber, air outlet 029 is arranged in below the interlayer of panel and left side plate.The kitchen ventilator at work, Oil flue waste gas is pumped into center collection chamber 014 by centrifugal type wind wheel 013, and outdoor is discharged by discharge pipe 016 through air duct 015, meanwhile, axis It flows fan blade 024 to rotate, after air is pumped into heat-exchanging chamber from blast pipe 028 and carries out heat exchange cooling down with evaporator 025 It is discharged from air outlet 029.
At least there are the following problems for the existing air-conditioned range hood of tool: as shown in Fig. 2, the range hood needs to configure Outdoor unit 0100 radiates to condenser 022, and needs that axis galvanic electricity machine 023 and axis are arranged in outdoor unit 0100 Fan blade 024 is flowed to radiate to condenser 022, makes the structure of range hood more complicated in this way, and processing and assembly be not square Just, moreover, all not giving outdoor unit 0100 reserved location on the exterior wall of most house kitchen now, in this way to range hood The installation of outdoor unit 0100 causes very big difficulty.
Summary of the invention
The embodiment of the present invention provides a kind of air-conditioned range hood of tool, while condenser capable of being made sufficiently to radiate, Configuration outdoor unit is not needed, the assembly and installation of range hood are facilitated.
In order to achieve the above objectives, the embodiment provides a kind of air-conditioned range hood of tool, including casing, institutes It states and offers smoke inlet and outlet flue on casing, the smoke inlet is connected to interior, and the outlet flue passes through smoke exhaust pipe and outdoor Connection, the casing is interior to be equipped with flue, is equipped with smoke exhaust fan in the flue, further includes air-conditioning assembly, the air-conditioning assembly packet The air conditioner housing being connected to outside the casing is included, evaporator air duct and condenser air concentrator, the steaming are formed in air conditioner housing Send out and be equipped with evaporator and air-conditioning draught fan in device air duct, equipped with condenser in the condenser air concentrator, the evaporator with it is described cold Condenser is all connected in coolant loop, and the air inlet and air outlet in the evaporator air duct are connected to indoor, the condenser The air inlet in air duct is connected to interior, and the air outlet of the condenser air concentrator is connected with heat exchanger tube, the heat exchanger tube and the row Smoke pipe is connected to Venturi tube, and when the gas of smoke exhaust pipe discharge is by the Venturi tube, the Venturi tube is produced Indoor air-flow can be pumped into the condenser air concentrator by raw suction to radiate to the condenser and by the air-flow after heat exchange It is extracted into outdoor.
The air-conditioned range hood of tool provided in an embodiment of the present invention has the advantages that due to outside range hood casing It is connected with air conditioner housing, evaporator air duct is formed with inside air conditioner housing, is equipped with evaporator and air-conditioning draught fan in evaporator air duct, The air inlet and air outlet in evaporator air duct are connected to indoor, can be by air-flow from evaporator wind when such air-conditioning draught fan works The air inlet in road is pumped into, and the lower air-flow of the temperature formed after evaporator heat exchange is discharged into interior through evaporator air outlet, Indoor temperature is adjusted.Meanwhile condenser air concentrator is additionally provided with inside air conditioner housing, condensation is equipped in condenser air concentrator Device, evaporator and condenser are all connected in coolant loop, and the air inlet of condenser air concentrator is connected to interior, condenser air concentrator Air outlet is connected with heat exchanger tube, and the outlet flue on casing is connected to by smoke exhaust pipe with outdoor, heat exchanger tube and smoke exhaust pipe with literary mound In Guan Liantong, in this way when range hood works, from outlet flue discharge gas will along smoke exhaust pipe by Venturi tube, thus Venturi tube is set to generate certain suction, indoor gas can be pumped into condenser air concentrator by this suction from air inlet Carry out the heat dissipation for condenser, and enter the gas after condenser exchanges heat in Venturi tube along heat exchanger tube, finally Outdoor is discharged to by Venturi tube.Condenser is by the suction that generates when Venturi tube using oil smoke, steam by gas in this way It is pumped into condenser air concentrator and radiates to it, it is not necessary that condenser setting is radiated in outdoor using individual blower Range hood reduces the occupied space of range hood there is no need to which outdoor unit is arranged to radiate to condenser as a result, side Range hood assembly and installation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of air-conditioned extractor hood structure schematic diagram of tool of the prior art;
Fig. 2 is a kind of structural schematic diagram of refrigeration system for having air-conditioned range hood of the prior art;
Fig. 3 is the structural schematic diagram of the air-conditioned range hood of tool in the embodiment of the present invention;
Fig. 4 is the front view of the air-conditioned range hood of tool in the embodiment of the present invention;
Fig. 5 is the structural schematic diagram for having Venturi tube in air-conditioned range hood in the embodiment of the present invention;
Fig. 6 is the air-conditioned range hood three dimensional structure diagram of tool in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It is right For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Fig. 3 and Fig. 4, the air-conditioned range hood of tool in the embodiment of the present invention, including casing 1 is opened up on casing 1 There are smoke inlet 11 and outlet flue 12, smoke inlet 11 is connected to interior, and outlet flue 12 is connected to by smoke exhaust pipe 2 with outdoor, in casing 1 Equipped with flue 13, it is equipped with smoke exhaust fan 3 in flue 13, further includes air-conditioning assembly 4, air-conditioning assembly 4 includes being connected to outside casing 1 Air conditioner housing 41, be formed with evaporator air duct 42 and condenser air concentrator 43 in air conditioner housing 41, be equipped in evaporator air duct 42 Evaporator 421 and air-conditioning draught fan 424, condenser air concentrator 43 is interior to be equipped with condenser 431, and evaporator 421 is all connected with condenser 431 In in coolant loop, the air inlet 422 and air outlet 423 in evaporator air duct 42 are connected to indoor, condenser air concentrator 43 into Air port 433 is connected to interior, and the air outlet 432 of condenser air concentrator 43 is connected with heat exchanger tube 5, heat exchanger tube 5 and smoke exhaust pipe 2 with text Venturi 6 is connected to, and when the gas that smoke exhaust pipe 2 is discharged passes through Venturi tube 6, the suction that Venturi tube 6 generates can will be indoor Air-flow, which is pumped into, to radiate to condenser 431 in condenser air concentrator 43 and the air-flow after heat exchange is extracted into outdoor.
Since range hood casing 1 is externally connected to air conditioner housing 41, evaporator air duct is formed with inside air conditioner housing 41 42, evaporator air duct 42 is interior to be equipped with evaporator 421 and air-conditioning draught fan 424, the air inlet 422 and air outlet in evaporator air duct 42 423 are connected to indoor, and such air-conditioning draught fan 424 can take out air-flow when working from the air inlet 422 in evaporator air duct 42 Enter, the lower air-flow of temperature formed after the heat exchange of evaporator 421 is discharged into interior through the air outlet 423 of evaporator 421, to room Interior temperature is adjusted.Meanwhile condenser air concentrator 43 is additionally provided with inside air conditioner housing 41, condensation is equipped in condenser air concentrator 43 Device 431, evaporator 421 and condenser 431 are all connected in coolant loop, and the air inlet 433 of condenser air concentrator 43 and interior are even Logical, the air outlet 432 of condenser air concentrator 43 is connected with heat exchanger tube 5, and the outlet flue 12 on casing 1 is connected by smoke exhaust pipe 2 and outdoor Logical, heat exchanger tube 5 and smoke exhaust pipe 2 are connected to Venturi tube 6, and in this way when range hood works, gas is discharged from outlet flue 12 Will be along smoke exhaust pipe 2 by Venturi tube 6, so that Venturi tube 6 be made to generate certain suction, this suction can will be indoor Gas the heat dissipation come in condenser air concentrator 43 for condenser 431 is pumped into from the air inlet 433 of condenser air concentrator 43, And enter the gas after condenser 431 exchanges heat in Venturi tube 6 along heat exchanger tube 5, finally it is discharged to by Venturi tube 6 It is outdoor.Condenser 431 is the mixed gas that is discharged using smoke exhaust pipe 2 by the suction that generates when Venturi tube 6 by gas in this way Body is pumped into condenser air concentrator 43 and radiates to condenser 431, independent without utilizing the setting of condenser 431 in outdoor The blower range hood as a result, that radiated reduce oil suction there is no need to which outdoor unit is arranged to radiate to condenser 431 The occupied space of smoke machine facilitates the assembly and installation of range hood.
It should be understood that being covered with smoke evacuation tube socket 9 at outlet flue 12, smoke exhaust pipe 2 is by smoke evacuation tube socket 9 and outlet flue 12 connections (as shown in Figure 4).It is mutually indepedent between evaporator air duct 42 inside air conditioner housing 41 and condenser air concentrator 43, mutually not It influences, such as can be by being arranged what thermal insulation board was realized inside air conditioner housing 41, thermal insulation board side is evaporator air duct 42, separately Side is condenser air concentrator 43, and the effect of thermal insulation board is the gas in the air-flow and condenser air concentrator 43 prevented in evaporator air duct 42 Heat transfer caused by stream contacts with each other is short-circuit.
Wherein, heat exchanger tube 5, smoke exhaust pipe 2 and the connection type of Venturi tube 6 be not unique, such as heat exchanger tube 5, smoke exhaust pipe 2 Can be following connection type with Venturi tube 6: the one end of smoke exhaust pipe 2 far from casing 1 be docked with the first end of Venturi tube 6, The second end of Venturi tube 6 is connected to outdoor, and heat exchanger tube 5 is arranged in smoke exhaust pipe 2, and the outer wall of heat exchanger tube 5 is interior with smoke exhaust pipe 2 Ventilation gap is formed between wall.Contain the mixing of oil smoke, steam (not condensed on a small quantity by evaporator 421) in this connection type Gas is entered in Venturi tube 6 by ventilation gap, and the recuperated gas of condenser 431 is by being arranged in changing in smoke exhaust pipe 2 Heat pipe 5 is drawn into Venturi tube 6.
In addition, as shown in figure 3, heat exchanger tube 5, smoke exhaust pipe 2 and Venturi tube 6 or following connection type: heat exchanger tube 5 One end far from air conditioner housing 41 is docked with the first end (right end of Venturi tube 6 in figure) of Venturi tube 6, Venturi tube 6 Second end (left end of Venturi tube 6 in figure) is connected to outdoor, and smoke exhaust pipe 2 is arranged in heat exchanger tube 5, the outer wall 21 of smoke exhaust pipe 2 Ventilation gap 52 is formed between the inner wall 51 of heat exchanger tube 5.The heat exchange of condenser 431 in this connection type shown in Fig. 3 Gas is inhaled into Venturi tube 6 by ventilation gap 52, and the mixed gas containing oil smoke, steam is by being arranged in heat exchanger tube Smoke exhaust pipe 2 in 5 enters in Venturi tube 6.This connection type in smoke exhaust pipe 2, Fig. 3 institute are arranged in compared to heat exchanger tube 5 In this connection type stated, when mixed gas passes through literary mound standpipe, the negative pressure that Venturi tube 6 generates is the pipe most narrow in section Near wall, for negative pressure region relatively close to the outlet of the ventilation gap 52 of annular, the suction that mound standpipe literary in this way generates is easier will 431 recuperated gas of condenser in ventilation gap 52 is pumped into wherein.
In order to improve literary mound standpipe to 431 recuperated gas extraction amount of condenser, so that condenser 431 is made preferably to radiate, As described in Figure 4, it is preferable that smoke exhaust pipe 2 is protruded into far from one end of casing 1 in the first end of Venturi tube 6, and with Venturi tube 6 Inner wall between be formed with ventilation gap 52.It, can be in Venturi tube 6 when the mixed airflow that smoke exhaust pipe 2 is discharged passes through Venturi tube 6 The most narrow place in section is formed about a negative pressuren zone, if the one end of smoke exhaust pipe 2 far from casing 1 is farther out from negative pressuren zone, can make to divulge information The outlet in gap 52 farther out from negative pressuren zone, influences whether extraction of the literary mound standpipe to 431 recuperated gas of condenser in this way, therefore, Smoke exhaust pipe 2 is protruded into the first end of Venturi tube 6 far from one end of casing 1, the outlet of ventilation gap 52 can be made close to negative Pressure area is capable of increasing Venturi tube 6 to the extraction force of 431 recuperated gas of condenser, to improve 431 recuperated gas of condenser Extraction amount guarantees the abundant heat dissipation of condenser 431.
Referring to Fig. 5, Venturi tube 6 includes shrinking pipeline section 61, neck tube section 62 and diffusion pipeline section 63, shrinks pipeline section 61 and diffusion The tapered shape of the inner tubal wall of pipeline section 63, the inner tubal wall of neck tube section 62 is cylindrical, the both ends nozzle of neck tube section 62 respectively with contraction The small end nozzle 611 of pipeline section 61, the small end nozzle 631 for spreading pipeline section 63 are connected, and spread big end nozzle 632 and the room of pipeline section 63 Outer connection.Mixed gas enters the contraction pipeline section 61 of Venturi tube 6 after spraying from smoke exhaust pipe 2 far from one end of casing 1, shrink The caliber of pipeline section 61 is gradually reduced, and the flow velocity of mixed gas is getting faster, and when mixed gas enters neck tube section 62, flow velocity reaches To maximum, pressure is minimum, in neck tube section 62 and shrinks 61 junction of pipeline section formation, one negative pressuren zone, which can will divulge information 431 recuperated gas of condenser in gap 52 is pumped into Venturi tube 6.With pipe after mixed gas flows into diffusion pipeline section 63 Diameter is gradually expanded, and flow velocity reduces, and last mixed gas flows to outdoor by the diffusion pipeline section 63 of Venturi tube 6.
Wherein, the cone angle and neck tube of the cone angle of the contraction section inner tubal wall in 6 structural parameters of Venturi tube, diffuser inner tubal wall Flow velocity, pressure and the Venturi tube 6 for the mixed gas that smoke exhaust pipe 2 is discharged in the length of section 62 are to 431 recuperated gas of condenser The certain influence of generations such as suction amount.As shown in figure 5, being received in the case where 6 liang of pipe nipple internal diameters of Venturi tube remain unchanged The cone angle of 61 inner tubal wall of draw section should not be too large or too small, if α is too small, can make the length L for shrinking pipeline section 61 in this way2It is too long, The suction that Venturi tube 6 generates is too small, while increasing the occupied space of Venturi tube 6 again;If α is excessive, mixed gas is logical The pressure loss is bigger when crossing Venturi tube 6, by when resistance ratios it is larger, be unfavorable for the discharge of mixed gas, as a result, α range It is preferred that 20 °≤α≤30 °, not only improve the smooth discharge of mixed gas in smoke exhaust pipe 2 in this way, and Venturi tube 6 can be made to generate Preferable vacuum effect, so as to increase Venturi tube 6 to the extracted amount of 431 recuperated gas of condenser.
The cone angle of diffusion 63 inner tubal wall of pipeline section is that β also should not be too large or too small, if β is excessive, makes the length for spreading pipeline section 63 Spend L3It is too short, be unfavorable for reduce mixed gas outflow neck tube section 62 when flow velocity and turbulence intensity, mixture pressure loss compared with Greatly, to be unfavorable for the smooth discharge of mixed gas;If β is too small, the length L for spreading pipeline section 63 can be made3It is too long, it increases The occupied space of Venturi tube 6, β range preferably 5 °≤β≤10 °, guarantee that mixed gas moves smoothly through venturi so as a result, Pipe 6 has and avoids making the length of diffusion pipeline section 63 too long.
Further, compared to α, β parameter of Venturi tube 6, the length of neck tube section 62 be L in the pipe of Venturi tube 6 most The flow rate effect of gas is relatively small in small pressure, Venturi tube 6, but in order to which the mixed gas that smoke exhaust pipe 2 is discharged is passing through Flow field when Venturi tube 6 is stablized, and the value of L is unsuitable too small, in order to avoid keeping the length of Venturi tube 6 too long to increase occupancy The value in space, L should not be too large, and therefore, the preferred D≤L of the range of L≤2D, in this way setting can guarantee the steady of mixed gas flow field It is fixed, and reduce the occupied space of Venturi tube 6.
In order to make extraction of the Venturi tube 6 preferably to 431 recuperated gas of condenser, as shown in Figure 4, it is preferable that One end of the separate casing 1 of smoke exhaust pipe 2 is equipped with oil smoke nozzle 22, and oil smoke nozzle 22, which is located at, to be shunk outside pipeline section 61.Oil smoke nozzle 22 The mixed gas of ejection is spread to the tube wall of Venturi tube 6, to form gas piston, with becoming smaller for 6 caliber of Venturi tube, The flow velocity of gas increases, and forms negative pressuren zone close to the position of tube wall behind gas piston, and negative pressuren zone in ventilation gap 52 to condensing The recuperated gas of device 431 generates suction and takes out recuperated gas such as into Venturi tube 6.
Referring to Fig. 5, the size of 22 internal diameter of oil smoke nozzle has Venturi tube 6 to the extraction of the recuperated gas of condenser 431 Certain influence, if internal diameter d > D of oil smoke nozzle 22, the speed on the one hand making oil smoke nozzle 22 spray mixed gas reduces (internal diameter of oil smoke nozzle 22 is bigger in the case that 13 inner blower exhaust air rate of flue is certain, and the speed that mixed gas sprays is smaller), The suction of Venturi tube 6 is reduced, on the other hand, the exit face of ventilation gap 52 can be made as internal diameter d > D of oil smoke nozzle 22 Product is too small, influences extraction of the Venturi tube 6 to the radiator gas of condenser 431, makes the internal diameter d of oil smoke nozzle 22 full as a result, Sufficient d≤D, not only increases the flow velocity for the mixed gas that oil smoke nozzle 22 sprays, thus increase the suction of Venturi tube 6, but also Ventilation gap 52 is set to keep certain discharge area, to be conducive to the heat transmission gas that Venturi tube 6 extracts more condensers 431 Body guarantees the abundant heat dissipation of condenser 431;The vents face of oil smoke nozzle 22 to shrink pipeline section 61 big end nozzle end face Distance L1Also there is certain influence to the extraction of the recuperated gas of condenser 431 to Venturi tube 6, if L1It is excessive, venturi The negative pressuren zone generated in pipe 6 is distant with a distance from oil smoke nozzle 22, makes the outlet of ventilation gap 52 ratio with a distance from negative pressuren zone Farther out, extraction of the Venturi tube 6 to the heat dissipation gas of condenser 431 is influenced whether in this way, makes L as a result,1Meet: 0≤L1≤d/ 2, the outlet of ventilation gap 52 can be made close to the negative pressuren zone of Venturi tube 6, to increase to the recuperated gas of condenser 431 Extraction amount.
Referring to fig. 4 and Fig. 6, air conditioner housing 41 are set to the top of casing 1, and the air inlet 422 in evaporator air duct 42 opens up In on the side wall 412 of air conditioner housing 41, it can make the air inlet 422 in evaporator air duct 42 far from oil smoke in this way, oil smoke is avoided to inhale Enter evaporator air duct 42, improves the air quality entered in evaporator air duct 42.The air outlet 423 in evaporator air duct 42 includes master Air outlet 4231 and auxiliary air-outlet 4232, main air outlet 4231 are opened on the antetheca 411 of air conditioner housing 41, can be protected in this way Demonstrate,prove the cold wind face user that main air outlet 4231 through evaporator air duct 42 is discharged and realize and head-on blows, improve cold wind utilization rate and The Experience Degree of user;Auxiliary air-outlet 4232 is opened on the bottom surface 413 of air conditioner housing 41 and close to smoke inlet 11, from assisting out The cold air that air port 4232 is blown out can form air curtain before outlet flue 12, and air curtain can prevent hearth below range hood from cooking The diffusion of oil smoke, steam is generated during preparing food, and is sucked convenient for concentration of the range hood to oil smoke, steam, while air curtain also rises To the effect of isolation heat source, comfort level of the user in summer cooking process can be improved.
Condenser air concentrator 43 is additionally provided with other than being equipped with evaporator air duct 42 in air conditioner housing 41, wherein condenser air concentrator 43 air inlet 433 and the number of condenser 431 can be one, and the air inlet 433 of condenser air concentrator 43 is provided with air-conditioning On the side wall 412 of shell 41, the air inlet 433 of condenser 431 and condenser air concentrator 43 is opposite, in addition, as shown in Figure 4 and Figure 6, The air inlet 433 of condenser air concentrator 43 may be two, and be opened in the opposite two sides side wall 412 of air conditioner housing 41 respectively On;Condenser 431 is two, and opposite with two air inlets of condenser air concentrator 43 respectively.Compared to condenser air concentrator 43 into Air port 433 and condenser 431 are one scheme, and the air inlet 433 and condenser 431 of condenser air concentrator 43 all can for two To increase the suction amount of the heat dissipation gas of condenser 431, to be conducive to the abundant heat dissipation of condenser 431.In addition, condenser air concentrator 43 two air inlets are opened in respectively on the opposite two sides side wall 412 of air conditioner housing 41, can guarantee condenser air concentrator in this way 43 air inlet 433 avoids oil smoke from sucking condenser air concentrator 43 far from oil smoke, improves the air matter entered in condenser air concentrator 43 Amount extends the service life of condenser 431.
Referring to Fig. 3, the type of smoke exhaust fan 3 is not also unique, for example smoke exhaust fan 3 can be axial flow blower, axial flow blower Air outlet at be equipped with reversing air duct, reversing air duct can by oil smoke, steam guiding range hood outlet flue 12, in addition, row Cigarette blower 3 can also be centrifugal blower.Compared to axial flow blower, centrifugal blower not only can change the wind direction of air inlet/outlet, not have at it The air outlet of centrifugal blower is arranged reversing air duct, and its noise is smaller at work, be more suitable installation indoors, improve The experience of user.
Referring to Fig. 3, the oil smoke and steam condensed on smoke deflector 7 can form oil droplet and water droplet under gravity, and suitable Smoke deflector 7 to flowing down, therefore, the lower section of smoke deflector 7 is provided with lubricating cup 8, and under the opening of lubricating cup 8 and smoke deflector 7 Edge is opposite, and such lubricating cup 8 can be used to receive the oil droplet and water droplet to drip from smoke deflector 7, to avoid oil droplet and water Drop pollution ambient enviroment.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (10)

1. a kind of have air-conditioned range hood, including casing, smoke inlet and outlet flue are offered on the casing, it is described into cigarette It mouthful is connected to indoor, the outlet flue is connected to by smoke exhaust pipe with outdoor, and the casing is interior equipped with flue, is equipped in the flue Smoke exhaust fan, which is characterized in that further include air-conditioning assembly, the air-conditioning assembly includes being connected to outside the air-conditioning outside the casing Shell is formed with evaporator air duct and condenser air concentrator in air conditioner housing, is equipped with evaporator and air-conditioner wind in the evaporator air duct Machine, the condenser air concentrator is interior to be equipped with condenser, and the evaporator and the condenser are all connected in coolant loop, the steaming The air inlet and air outlet for sending out device air duct are connected to indoor, and the air inlet of the condenser air concentrator is connected to interior, described cold The air outlet in condenser air duct is connected with heat exchanger tube, and the heat exchanger tube and the smoke exhaust pipe are connected to Venturi tube, as the row When the gas of smoke pipe discharge is by the Venturi tube, indoor air-flow can be pumped into institute by the suction that the Venturi tube generates It states and radiates in condenser air concentrator to the condenser and the air-flow after heat exchange is extracted into outdoor.
2. the air-conditioned range hood of tool according to claim 1, which is characterized in that the heat exchanger tube is far from the air-conditioning One end of shell is docked with the first end of the Venturi tube, and the second end of the Venturi tube is connected to outdoor, the smoke evacuation Pipe is arranged in the heat exchanger tube, is formed with ventilation gap between the outer wall of the smoke exhaust pipe and the inner wall of the heat exchanger tube.
3. the air-conditioned range hood of tool according to claim 2, which is characterized in that the smoke exhaust pipe is far from the casing One end protrude into the first end of the Venturi tube, and be formed with ventilation gap between the inner wall of the Venturi tube.
4. the air-conditioned range hood of tool according to claim 3, which is characterized in that the Venturi tube includes collapsible tube Section, neck tube section and diffusion pipeline section, it is described shrink pipeline section and it is described diffusion pipeline section the tapered shape of inner tubal wall, the neck tube section it is interior Tube wall is cylindrical, and the both ends nozzle of the neck tube section shrinks pipeline section, the small end nozzle phase for spreading pipeline section with described respectively The big end nozzle of connection, the diffusion pipeline section is connected to outdoor.
5. the air-conditioned range hood of tool according to claim 4, which is characterized in that the inner tubal wall for shrinking pipeline section Cone angle is α, and the α meets: 20 °≤α≤30 °;The cone angle of the inner tubal wall of the diffusion pipeline section is β, and the β meets: 5 °≤β≤ 10°;The pipe wall internal diameters of the neck tube section are D, and the length of the neck tube section is L, and the L meets: D≤L≤2D.
6. the air-conditioned range hood of tool according to claim 5, which is characterized in that the separate machine of the smoke exhaust pipe One end of shell is equipped with oil smoke nozzle, and the oil smoke nozzle is located at outside the contraction pipeline section, and the internal diameter of the oil smoke nozzle is d, institute State d≤D;The end face distance of the vents face of the oil smoke nozzle to the big end nozzle for shrinking pipeline section is L1, the L1It is full Foot: 0≤L1≤d/2。
7. the air-conditioned range hood of tool described according to claim 1~any one of 6, which is characterized in that outside the air-conditioning Shell is set to the top of casing, and the air inlet in the evaporator air duct is opened on the side wall of the air conditioner housing, the evaporation The air outlet in device air duct includes main air outlet and auxiliary air-outlet, and the main air outlet is opened in the antetheca of the air conditioner housing On, the auxiliary air-outlet is opened on the bottom surface of the air conditioner housing and close to the smoke inlet, from the auxiliary outlet air The cold air of mouth blowout can form air curtain before the outlet flue.
8. the air-conditioned range hood of tool described according to claim 1~any one of 6, which is characterized in that the condenser The air inlet in air duct is two, and is opened on the opposite two sides side wall of the air conditioner housing respectively;The condenser is two, And it is opposite with two air inlets of the condenser air concentrator respectively.
9. the air-conditioned range hood of tool described according to claim 1~any one of 6, which is characterized in that the smoke inlet Place is equipped with smoke deflector, and the lower section of the smoke deflector is equipped with lubricating cup, and the opening of the lubricating cup is opposite with the lower edge of the smoke deflector.
10. the air-conditioned range hood of tool described according to claim 1~any one of 6, which is characterized in that the Smoke Machine is centrifugal blower.
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Publication number Priority date Publication date Assignee Title
CN107300200A (en) * 2017-08-04 2017-10-27 向英特 A kind of lampblack absorber for including refrigeration air-conditioner
CN107906797A (en) * 2017-09-30 2018-04-13 深圳沃海森科技有限公司 Pipeline evaporating heat exchanger and air-conditioning
CN110542161B (en) * 2018-05-28 2021-05-25 广东美的厨房电器制造有限公司 Refrigerating smoke machine
CN110657519A (en) * 2018-06-29 2020-01-07 宁波方太厨具有限公司 Kitchen air conditioning system

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CN205372692U (en) * 2016-01-18 2016-07-06 浙江康纳电器有限公司 Take automatic smoke deflector's european style range hood
CN205402826U (en) * 2016-02-05 2016-07-27 珠海格力电器股份有限公司 Range hood

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US4134394A (en) * 1977-02-24 1979-01-16 Otenbaker James T Air ventilation system
WO2000064602A1 (en) * 1999-01-27 2000-11-02 George Wegler Arrangement for air evacuation
CN2386352Y (en) * 1999-06-09 2000-07-05 唐长华 Injection cooker hood
CN205372692U (en) * 2016-01-18 2016-07-06 浙江康纳电器有限公司 Take automatic smoke deflector's european style range hood
CN205402826U (en) * 2016-02-05 2016-07-27 珠海格力电器股份有限公司 Range hood

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