CN203098218U - Fan - Google Patents
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- CN203098218U CN203098218U CN 201320071486 CN201320071486U CN203098218U CN 203098218 U CN203098218 U CN 203098218U CN 201320071486 CN201320071486 CN 201320071486 CN 201320071486 U CN201320071486 U CN 201320071486U CN 203098218 U CN203098218 U CN 203098218U
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Abstract
A fan comprises a spraying nozzle, a generating device, a conveying pipe and a heating device located in the conveying pipe. The spraying nozzle comprises input ends, an inner passage and an air exhausting port. The generating device comprises vane wheel covers, vane wheels and motors. The conveying pipe comprises an input section with input ends and an output section with output ends. Air outlet ends of the vane wheel covers are connected with the input ends of the input section, and the input ends of the spraying nozzle are connected with the output ends of the output section.
Description
Technical field
The utility model relates to a kind of fan.Especially, but be not removing property ground, the utility model relates to a kind of family expenses fan, as the family expenses desk fan, is used for increasing the air circulation and the air flows of indoor, office and other environment.
Background technique
Traditional family expenses fan generally includes motor and is rotated the one group of blade or the impeller of motion by motor driven.This group blade is usually located in the cage, and this cage allows air-flow to pass, yet but stops human body to touch the blade of rotation.But in some cases, this kind fan also exists the risk that human body touches this group rotation blade.
The Chinese patent application that on May 6th, 2009, publication number was CN 101424279A (application number: 200810177844.8) disclose a kind of fan that does not expose fan blade, described fan comprises nozzle and the generation device that is used to form by the air-flow of described nozzle, described nozzle comprises the input end with import, the relief opening that is used to receive the inner passage of air-flow and is used to launch air-flow, described nozzle limits opening, the air-flow suction that described fan air outside is launched from relief opening is by this opening, and described generation device comprises impeller chimney, be positioned at the impeller of impeller chimney and the motor of the described impeller rotary work of driving.Because this kind fan only uses an impeller rotary work, described impeller must could obtain enough air outputs by high speed operation, and running up of impeller will produce bigger noise; This kind fan functionality is single in addition, remains further to be optimized.
Summary of the invention
First aspect of the present utility model provides a kind of fan, and this kind fan comprises nozzle, be used to form the generation device of the air-flow by described nozzle and be used for the delivery pipe of the formed gas delivery of described generation device to described nozzle; Described nozzle comprises at least one input end with import, the relief opening that is used to receive the inner passage of air-flow and is used to launch air-flow; Described generation device comprises a plurality of impeller chimneies with inlet end and outlet side, be positioned at a plurality of impellers of described a plurality of impeller chimneies and drive a plurality of motors of described a plurality of impeller rotary works; Described delivery pipe comprises the input section and is positioned at the output section in described input section downstream; Wherein: described input section comprises a plurality of input ends with import, described output section comprises at least one output terminal with outlet, a plurality of outlet sides of described a plurality of impeller chimneies are connected respectively with a plurality of input ends of described input section, and the input end of described nozzle is connected with the output terminal of described output section.
Preferably, described input section comprises at least one section three-way pipe.Described three-way pipe is meant the pipe with three openings; Adopt one section three-way pipe, efficiently the two-way air-flow is pooled one the tunnel easily; Three-way pipe preferably includes the three-way pipe of T shape and the three-way pipe of Y shape.
Preferably, described input section comprises at least one section three-way pipe, and described output section also comprises at least one section three-way pipe.The output section of delivery pipe can converge the multichannel air-flow efficiently like this, and the output section of delivery pipe can be dispersed into the multichannel air-flow efficiently.
Described fan can limit opening.Can be entrainmented by described opening by the air-flow of launching from relief opening from the fan air outside.
Advantageously, the fan of this kind structure with a plurality of impeller rotary works respectively output air communication cross delivery pipe gather and transmit after be delivered to nozzle, a plurality of impellers just can make fan obtain enough air outputs under lower rotating speed, the noise that lower wheel speed can significantly reduce fan and produced; Its compact structure of the delivery pipe of this kind fan and easy implementation are gathered the air-flow that a plurality of impeller produced efficiently and are transmitted in addition, help improving its transfer efficiency and reduce shared space.
Preferably, described generation device comprises two impeller chimneies, two impellers and two motors, and described input section comprises two input ends, and two outlet sides of described two impeller chimneies are connected respectively with two input ends of described input section.
Preferably, described generation device comprises two impeller chimneies, two impellers and two motors, described nozzle comprises two input ends, described input section comprises two input ends, described output section comprises two output terminals, two input ends of described nozzle are connected respectively with two output terminals of described output section, and two outlet sides of described two impeller chimneies are connected respectively with two input ends of described input section.Described delivery pipe adopts two output terminals to described nozzle delivery air, helps improving the whole efficiency of fan, is particularly conducive to reduce the loss of air-flow in nozzle.
Described fan can comprise the guiding device that is used for steering flow that is positioned at described delivery pipe.Described guiding device comprises a plurality of fins that are used for steering flow; Preferably, described guiding device comprises a plurality of fins that become integral body with described delivery pipe.In delivery pipe, be provided for the fin of steering flow, help improving the transfer efficiency of air-flow and reduce noise, particularly all the more so under the situation that has the multiply air-flow to mix.The described fin that is positioned at delivery pipe can be arranged near each input end of delivery pipe, also can be arranged near the mixed zone of multiply air-flow, can also be arranged near the shunting zone of multiply air-flow.Preferably near the input end in delivery pipe, near the mixed zone of multiply air-flow and near the shunting zone of multiply air-flow a plurality of fins are set all.
Each motor of described fan usually uses a motor casing that motor is fixed on the impeller chimney, and the outlet side of described impeller chimney can be connected by an input end in a plurality of input ends of a motor casing and described input section.
Described fan generally includes the circuit arrangement that is used to control motor operations.Preferably, described a plurality of motors adopt same circuit arrangement to control, and help like this enhancing productivity and reducing cost.Preferably, described same circuit arrangement comprises a plurality of output interfaces for the electricity cable connection of a plurality of motors.
Described fan preferably includes the toroidal shell with a plurality of imports and at least one outlet, and described toroidal shell limits internal cavities, and described generation device and described delivery pipe all are arranged in the internal cavities of described toroidal shell.Adopt this kind structure, can make fan have outward appearance preferably.
Described fan preferably includes pedestal, and described nozzle is arranged on the pedestal, and described pedestal comprises base shell, and described generation device and described delivery pipe all are positioned at described base shell.Described pedestal comprises a plurality of imports, and a plurality of impellers are drawn into air in the described base shell by described a plurality of imports.Each of described a plurality of motors all comprises rotating shaft, and preferably, a plurality of rotating shafts of described a plurality of motors are parallel substantially, and the angle of described a plurality of rotating shaft and described base height direction is between 10 ° to 90 °; More preferably, a plurality of rotating shafts of described a plurality of motors are parallel substantially, and the angle of described a plurality of rotating shaft and described base height direction is between 20 ° to 75 °.
Described nozzle preferably limits opening, and the air of fan outside can be entrainmented by described opening by the air-flow of launching from described relief opening.The height of described nozzle is preferably between between the 200mm to 800mm, more preferably between between the 250mm to 500mm.
Described nozzle preferably includes inner shell part and external casing part, and they limit the inner passage and the relief opening of described nozzle jointly.Described external casing part preferably constitutes local overlapping described inner shell part, can allow described relief opening be limited between the outer surface and described external casing internal surface partly of described inner shell part like this.
Described relief opening is preferably slot-shaped relief opening, its relief opening at the width in outlet port usually between the 0.5mm to 10mm, preferably between 1mm to 5mm.
Described motor can be an alternating current motor, also can be DC Brushless Motor; Described impeller can be a centrifugal impeller, can be mixed flow impeller also, is preferably mixed flow impeller.The rotating speed of described impeller is usually located between the 800rpm to 7000rpm, is preferably located between the 1200rpm to 6500rpm.
Second aspect of the present utility model provides a kind of fan, and this kind fan comprises nozzle, be used to form generation device by the air-flow of described nozzle, be used for the formed gas delivery of described generation device to the delivery pipe of described nozzle be positioned at the heating equipment that is used for heating air flow of described delivery pipe; Described nozzle comprises at least one input end with import, the relief opening that is used to receive the inner passage of air-flow and is used to launch air-flow; Described generation device comprises at least one impeller chimney with inlet end and outlet side, be positioned at least one impeller of described impeller chimney and drive at least one motor of described impeller rotary work; Described delivery pipe comprises the input section and is positioned at the output section in described input section downstream; Wherein: described input section comprises at least one input end with import, described output section comprises at least one output terminal with outlet, the outlet side of described impeller chimney is connected with the input end of described input section, and the input end of described nozzle is connected with the output terminal of described output section.
Advantageously, the fan of this kind structure is provided with heating equipment in delivery pipe, can efficiently the air through the heating equipment heating be transported in the nozzle and by nozzle outwards to export, and makes fan can export cold wind, also can export hot blast, has carried out cold, hot two-purpose; The compact structure of this kind fan and heating equipment directly do not contact with fan drum simultaneously, help improving the Security of fan.
Described fan can comprise the control valve that is connected with described delivery pipe, and described control valve is used for the throughput that control flows is crossed described delivery pipe.Can control the air output of fan so easily.
Described fan can limit opening.Can be entrainmented by described opening by the air-flow of launching from relief opening from the fan air outside.
Preferably, described delivery pipe also comprises the intermediate section that lays respectively between described input section and the described output section, described intermediate section comprises first segmentation and second segmentation, the air-flow that flows into from described input section can divide two-way to enter described output section respectively from described first segmentation and described second segmentation, described heating equipment is arranged in described first segmentation, described fan also comprises the control valve that is connected with described second segmentation, and described control valve is used for the throughput that control flows is crossed described second segmentation.Like this when described control valve during with described second sequence closing, the air-flow that described second segmentation is not flow through, the air-flow that output tube is exported must be through the heating of the heating equipment in described second segmentation; When described control valve was not closed described second segmentation, the air-flow that output tube is exported was respectively by described first segmentation and described second segmentation.
Preferably, described delivery pipe comprises first cavity zone and second cavity zone that can hold described heating equipment, when described heating equipment is positioned at first cavity zone, the part that the formed air-flow of described generation device has at least flows through described heating equipment and exports from the output terminal of described output section, when described heating equipment was positioned at second cavity zone, the formed air-flow of described generation device had at least part not flow through described heating equipment and exports from the output terminal of described output section.When not using heating equipment, the resistance of air-flow in delivery pipe obviously reduces, and helps reducing its transmission loss like this.
Preferably, described fan also comprises the control gear that is connected with described heating equipment, and described control gear is used to operate described heating equipment and moves between first cavity zone and first cavity zone.Help the convenient position of adjusting heating equipment like this, make when heating equipment does not use, reduce resistance and the loss of air-flow in delivery pipe.
Described heating equipment is preferably located in the described output section.Reduce the temperature of the parts that are positioned at described output section upstream like this.
Described delivery pipe can comprise one section metal tube, and described heating equipment is positioned at this section metal tube; Preferably, the outer surface at this section metal tube of placing heating equipment is provided with thermal-protective coating; Described delivery pipe also can comprise one section stoneware pipe, and described heating equipment is positioned at this section stoneware pipe; Described delivery pipe also can comprise one section flexible pipe, as one section rubber pipe, can reduce transfer of vibration like this.
Described generation device preferably includes two impeller chimneies, two impellers and two motors, and described input section comprises two input ends, and two outlet sides of described two impeller chimneies are connected respectively with two input ends of described input section.
Preferably, described generation device comprises two impeller chimneies, two impellers and two motors, described nozzle comprises two input ends, described input section comprises two input ends, described output section comprises two output terminals, two input ends of described nozzle are connected respectively with two output terminals of described output section, and two outlet sides of described two impeller chimneies are connected respectively with two input ends of described input section.
Described heating equipment generally includes PTC heating element and electric heating wire, preferably includes the PTC heating element.The power of described heating equipment is usually between 200W to 3000W, preferably between 500W to 1500W.
Above-mentioned feature about first aspect of the present utility model is applied to second aspect of the present utility model with also being equal to.
The third aspect of the present utility model provides a kind of fan, and this kind fan comprises nozzle, be used to form generation device by the air-flow of described nozzle, be used for the formed gas delivery of described generation device to the delivery pipe of described nozzle be used for the evaporating plant of evaporating liquid; Described nozzle comprises at least one input end with import, the relief opening that is used to receive the inner passage of air-flow and is used to launch air-flow; Described generation device comprises at least one impeller chimney with inlet end and outlet side, be positioned at least one impeller of described impeller chimney and drive at least one motor of described impeller rotary work; Described delivery pipe comprises the input section and is positioned at the output section in described input section downstream; Described evaporating plant comprises the container with import and outlet that is used for storage of liquids and has at least part to be positioned at the vaporizer of described delivery pipe; Wherein: described input section comprises a plurality of input ends with import, described output section comprises at least one output terminal with outlet, the outlet side of described impeller chimney is connected respectively with a plurality of input ends of described outlet of container end with described input section, and the input end of described nozzle is connected with the output terminal of described output section.
Described vaporizer preferably includes wet curtain component, and described vaporizer also can comprise the evaporation cotton.
Described evaporating plant can comprise and is stored in water in the liquid-container; Also can comprise and be stored in perfume in the liquid-container; The liquid that can also comprise other.
Advantageously, the vaporizer of this kind fan has at least part to be positioned at delivery pipe, can will be transported in the nozzle by delivery pipe and outwards emission behind the liquid evaporations such as moisture or perfume, make fan have multiple function, can export wind through the water refrigeration, also can provide wind, the fragrance that can also provide perfume to send with certain humidity; The compact structure of this kind fan helps the miniaturization of fan in addition.
Described fan can also comprise the control valve that is connected with described delivery pipe, and described control valve is used for the throughput that control flows is crossed described delivery pipe.Preferably, described control valve is used to control the liquid that the input end of the described input section that is connected with the outlet end of described liquid-container accepts or the quantity of air-flow.
Described fan can limit opening.Can be entrainmented by described opening by the air-flow of launching from relief opening from the fan air outside.
Described delivery pipe can also comprise the intermediate section between described input section and described output section, and described intermediate section comprises one section flexible pipe.
Preferably, described generation device comprises two impeller chimneies, two impellers and two motors, described input section comprises three input ends, and two outlet sides of described two impeller chimneies and the outlet end of described liquid-container are connected respectively with three input ends of described input section.More preferably, described generation device comprises two impeller chimneies, two impellers and two motors, described nozzle comprises two input ends, described input section comprises three input ends, described output section comprises two output terminals, two input ends of described nozzle are connected respectively with two output terminals of described output section, and two outlet sides of described two impeller chimneies and the outlet end of described liquid-container are connected respectively with three input ends of described input section.
Above-mentionedly be applied to the third aspect of the present utility model about the feature of first aspect of the present utility model and the feature of second aspect with also being equal to.
Description of drawings
Referring now to description of drawings mode of execution of the present utility model, in the accompanying drawings.
Figure l is the front schematic view of fan of the present utility model.
Fig. 2 is the front decomposition view of fan shown in Figure 1.
Fig. 3 is the side view of the fan shown in the figure l.
Fig. 4 is the decomposition side view of fan shown in Figure 1.
Fig. 5 is the amplification view of the A-A line intercepting along Fig. 1.
Fig. 6 is the amplification view of the B-B line intercepting along Fig. 1.
Fig. 7 is that the another kind of fan shown in Figure 6 is replaced structure.
Fig. 8 is the schematic representation of the delivery pipe among Fig. 6.
Fig. 9 is the schematic representation of the annexation of the delivery pipe among control valve and Fig. 6.
Figure 10 is fan shown in Figure 1 turns to a certain position forward at nozzle a side view.
Figure 11 is fan shown in Figure 1 rotates back to a certain position at nozzle a side view.
Embodiment
Figure l is the schematic representation of fan of the present utility model from the device forward observation, and Fig. 2 is the front decomposition view of fan shown in Figure 1, and Fig. 2 is the side view of fan shown in Figure 1, and Fig. 4 is the decomposition side view of fan shown in Figure 1.As can be seen, fan 10 comprises pedestal 1 and the nozzle 2 that is positioned on the pedestal 1 from Fig. 1 to Fig. 4; Pedestal 1 comprises base 13 and the base portion 11 that is positioned on the base 13.Pedestal 1 has import 15, and import 15 is the form in a plurality of holes on the shell 12 that is formed on pedestal, and air is inhaled in the shell 12 from the fan outside by import 15.
Fig. 5 has showed the structure of nozzle interior.As can see from Figure 5, the toroidal shell 5 of nozzle comprises inner shell part 65 and external casing part 66, inner shell part 65 comprises the extended surface 70 that guiding surface 69 that steering flow flows through and the air-flow that guiding surface 69 is guided are not flow through, inner shell part 65 and external casing part 66 define inner passage 3 jointly, in inner passage 3, also be provided with a porous slab 67, this porous slab 67 has a plurality of perforation 68, and these perforation 68 can make air-flow pass and the noise in the air-flow of decaying.Relief opening 4 is positioned near the rear portion of nozzle 2, and is set to by the preceding surface launching air-flow of opening 6 towards fan.Relief opening 4 has part to extend around opening 6 usually, preferably around opening 6.Relief opening 4 is limited by the outer surface of inner shell part 65 and the lap or the relative part of the internal surface of external casing part 66 respectively, it is the form in slit, the outlet of relief opening 4 preferably has constant relatively width, and its width is between 0.5mm to 10mm.In the present embodiment, l.2mm the width of its outlet is about.
Fig. 6 has showed the internal structure of pedestal 1, and Fig. 8 is the schematic representation of the delivery pipe among Fig. 6.As can be seen, pedestal 1 comprises base 13 and base portion 11 from Fig. 6 and Fig. 8, is provided with the generation device that is used to form air-flow and is used for the delivery pipe 56 of the formed gas delivery of generation device to nozzle 2 in the shell 12 of base portion 11.Generation device comprises two impeller chimneies 19 and 20, be positioned at two impellers 21 and 22 and two motors 23 and 24 of driving two impeller 21,22 rotary works of two impeller chimneies 19,20.Impeller chimney 19 comprises import 27, outlet 28, inlet end 31 and outlet side 32, and impeller chimney 20 comprises import 29, outlet 30, inlet end 33 and outlet side 34; Impeller 21 is positioned at impeller chimney 19, and impeller 22 is positioned at impeller chimney 20.
In the present embodiment, impeller 21 and impeller chimney 19 are configured as when impeller 21 and motor casing 35 are supported by impeller chimney 19, the blade tips of impeller 21 is very near the internal surface of impeller chimney 19, but do not touch this internal surface, and impeller 21 is roughly coaxial with impeller chimney 19.Equally, impeller 22 and impeller chimney 20 are configured as when impeller 22 and motor casing 38 are supported by impeller chimney 20, and the blade tips of impeller 22 is very near the internal surface of impeller chimney 20, but do not touch this internal surface, and impeller 22 is roughly coaxial with impeller chimney 20.
On impeller chimney 19,20, all be provided with cable perforation (not drawing among the figure), also all be provided with cable perforation (not drawing among the figure) on a fixing rod 45 of motor casing 35 and on the fixing rod 46 of motor casing 38, cable perforation on the impeller chimney 19 is aimed at the cable perforation on the fixing rod 45 cable can be passed, cable perforation on the same impeller chimney 20 is aimed at the cable perforation on the fixing rod 46 cable can be passed, and makes things convenient for cable to be connected respectively on motor 23 and the motor 24 from same circuit arrangement 51.In the present embodiment, motor casing 35,38, impeller chimney 19,20 and impeller 21,22 are preferably formed by plastics; Circuit arrangement 51 has two output interfaces that the electricity cable for motor 23,24 connects respectively.
The outlet side 32 of impeller chimney is connected with the input end 41 of input section 47, and the outlet side 34 of impeller chimney is connected with the input end 42 of input section 47, makes the input section 47 of delivery pipe 56 accept the two-way air-flow and pool one air-flow; The output terminal 61 of output section 75 is rotationally connected with the input end 16 of nozzle 2, the output terminal 62 of output section 75 is rotationally connected with the input end 17 of nozzle 2, and seal ring (not drawing among the figure) being set at these two places of being rotationally connected, two of nozzle 2 input ends 16,17 can rotate with respect to two output terminals 61,62 of output section 75 like this.
Small arrow among Fig. 6 and Fig. 8 has been showed the flow direction of air-flow in fan.In Fig. 6, can be clear that, in delivery pipe 56, be provided with fin 50,60.Fin 50 is arranged in intermediate section 48 and its inwall of delivery pipe 56 to be fixed; Fin 60 is arranged in input section 47 and its inwall of delivery pipe 56 to be fixed.These fins are used for steering flow, help improving the transfer efficiency of air-flow.
With reference to figure 1, base 13 has shell 14 again.This base 13 is used to engage the surface at fan place.Base portion 11 comprises user interface and circuit arrangement 51, and circuit arrangement 51 is used to respond the various operations of user interface.Pedestal 1 also comprises and is used to swing mechanism that base portion 11 is swung back and forth with respect to base 13, and this swing mechanism comprises syncmotor 52, and the operation of swing mechanism is controlled by the button 9 that circuit arrangement 51 response users press user interface.Hunting range is preferably between 60 ° and 120 °, and swing mechanism is set to per minute and carries out 3 to 6 deflection periods.The main power line (not drawing) that is used to supply power to fan passes the hole that is formed on the base 13 and extends.
In the present embodiment, motor the 23, the 24th, DC Brushless Motor, the rotating speed of motor can change by circuit arrangement 51 response user operation knobs 8.The maximum speed of motor 23,24 is preferably in the scope of 5000rpm to 7000rpm.
In the present embodiment, impeller chimney 20 is fixing with impeller chimney 19, and impeller chimney 19 is supported by a plurality of pillar 58, and the lower end of each pillar 58 is positioned in the supporting member 59 on the base plate 85.Supporting member 59 is preferably formed by the material of elastically deformable.In the present embodiment, supporting member 59 is formed by natural rubber, and the quantity of pillar 58 and supporting member 59 all is 4.
The intermediate section 48 of delivery pipe 56 generally includes one section flexible pipe, is preferably rubber pipe, is delivered to output section 75 to reduce vibrations from input section 47.Because input section 47 is connected with motor 23,24 indirectly with impeller 21,22, the vibrations of impeller and motor will pass to input section 47, and intermediate section 48 adopts one section flexible pipe, can effective attenuation pass to from input section 47 to import sections 47 and the vibrations of nozzle 2.
In order to operate fan, the user presses the button 7 of user interface, responds this operation, and circuit arrangement 51 activates motor 23,24 with rotary blade 21,22.The rotation of impeller 21,22 makes air enter in the shell 12 of pedestal 1 by import 15.The user can be by handling the rotating speed that knob 8 come governor motor 23,24, thereby regulate the speed that air enters from the import 27,29 of impeller chimney 19,20. Outlet 28,30 air-flows of being exported that delivery pipe 56 receives from impeller chimney 19,20, these the two strands air-flows from two impellers pool one air-flow in the input section 47 of delivery pipe 56, this strand air-flow is sent in the output section 75 after transmitting through intermediate section 48, output section 75 is divided into two strands with this strand air-flow of being accepted, respectively from 61,62 outputs of two output terminals, because output terminal 61,62 is communicated with two input ends 16,17 of nozzle, two strands of air-flows that output section 75 is exported are sent into the nozzle 2 from two input ends respectively.
In nozzle 2, air-flow divides two strands to advance in the inner passage 3 of nozzle.The air-flow of advancing in inner passage 3 is deflated mouthful 4 emissions.The air-flow of being launched from relief opening 4 passes opening 6, part air around the fan is entrainmented by opening 6 by the air-flow of being launched from relief opening 4 simultaneously, and the air-flow from relief opening 4 emissions constitutes the total air flow of launching forward from nozzle 2 with combining of the air-flow that is entrainmented like this.
Can also see that in Fig. 6 heating equipment 76 is arranged in the output section 75 of delivery pipe, this heating equipment 76 can move between cavity zone 77 and cavity zone 78.When heating equipment 76 is positioned at cavity zone 77, will flow through heating equipment 76 and two output terminals, 61,62 outputs by output section 75 from the air-flow of intermediate section, at this moment can effectively export the air after being heated; When heating equipment 76 is positioned at cavity zone 78, air-flow from intermediate section has part will not flow through two output terminals, 61,62 outputs that heating equipment 76 directly passes through output section 75, this kind situation is not applicable to when needing the heat outputting air and uses that the resistance or the loss of 76 pairs of air flows of heating equipment at this moment obviously reduces.In the present embodiment, heating equipment 76 comprises the PTC heating element, and the power of this PTC heating element is 1200W.
Fig. 7 has showed the another kind replacement structure of fan shown in Figure 6.As can be seen from Figure 7, present embodiment is to have increased an evaporating plant that is used for evaporating liquid on the basis of Fig. 6.This evaporating plant comprises container 79, is arranged in the water 80 and the vaporizer 81 of container 79.Container 79 has outlet 83 and import (not drawing among the figure), and this import can filled with water; Vaporizer 81 major parts are arranged in the input section 47 of delivery pipe 56.In the present embodiment, vaporizer 81 is wet curtain component, and the outlet end 84 of container 79 is connected with the input end 82 of input section 47.During work, water in the container 79 is evaporated by wet curtain component, because most of wet curtain component is set on the inwall of delivery pipe 56, the air-flow that impeller 21 is produced will effectively be cooled off when transmitting in input section 47, and the air-flow of being exported in nozzle 2 will be by the chilled air-flow of part like this.The fan of present embodiment can increase falling thermal effect and increasing the humidity of air of wind.
Fig. 9 has showed a kind of annexation of the delivery pipe among control valve and Fig. 6.Can see that in Fig. 9 present embodiment is to have increased a control valve 72 on the basis of Fig. 8.This control valve 72 is set on the intermediate section 48 of delivery pipe 56, can control flows crosses the throughput of described delivery pipe.For the ease of operation control valve 72, fan also comprises the operating stem 73 that is connected with control valve 72, so just carries out the purpose that the operation of control valve 72 is reached control output gas flow amount by operating stem 73 easily.
Figure 10 has showed that fan shown in Figure 1 turns to the side view of a certain position forward at nozzle, and Figure 11 has showed that fan shown in Figure 1 rotates back to the side view of a certain position at nozzle.Find out easily that from Figure 10 and Figure 11 nozzle 2 can rotate relative to pedestal 1.This rotation can be regulated the air-out orientation of nozzle 2, and the air-out orientation of nozzle 1 is changed on vertical plane, to satisfy user's different demands.
Although showed and described and thought preferred embodiment of the present utility model at present, apparent, those skilled in the art can carry out various changes and improvements, and does not deviate from the scope of the present utility model that is limited by appended claims.
Claims (10)
1. fan, it is characterized in that described fan comprises nozzle, be used to form generation device by the air-flow of described nozzle, be used for the formed gas delivery of described generation device to the delivery pipe of described nozzle be positioned at the heating equipment that is used for heating air flow of described delivery pipe; Described nozzle comprises at least one input end with import, the relief opening that is used to receive the inner passage of air-flow and is used to launch air-flow; Described generation device comprises at least one impeller chimney with inlet end and outlet side, be positioned at least one impeller of described impeller chimney and drive at least one motor of described impeller rotary work; Described delivery pipe comprises the input section and is positioned at the output section in described input section downstream; Wherein: described input section comprises at least one input end with import, described output section comprises at least one output terminal with outlet, the outlet side of described impeller chimney is connected with the input end of described input section, and the input end of described nozzle is connected with the output terminal of described output section.
2. fan as claimed in claim 1 is characterized in that described fan also comprises the control valve that is connected with described delivery pipe, and described control valve is used for the throughput that control flows is crossed described delivery pipe.
3. fan as claimed in claim 1, it is characterized in that, described delivery pipe also comprises the intermediate section that lays respectively between described input section and the described output section, described intermediate section comprises first segmentation and second segmentation, the air-flow that flows into from described input section can divide two-way to enter described output section respectively from described first segmentation and described second segmentation, described heating equipment is arranged in described first segmentation, described fan also comprises the control valve that is connected with described second segmentation, and described control valve is used for the throughput that control flows is crossed described second segmentation.
4. fan as claimed in claim 1, it is characterized in that, described delivery pipe comprises first cavity zone and second cavity zone that can hold described heating equipment, when described heating equipment is positioned at first cavity zone, the part that the formed air-flow of described generation device has at least flows through described heating equipment and exports from the output terminal of described output section, when described heating equipment was positioned at second cavity zone, the formed air-flow of described generation device had at least part not flow through described heating equipment and exports from the output terminal of described output section.
5. fan as claimed in claim 1, it is characterized in that, described delivery pipe comprises first cavity zone and second cavity zone that can hold described heating equipment, when described heating equipment is positioned at first cavity zone, the part that the formed air-flow of described generation device has at least flows through described heating equipment and exports from the output terminal of described output section, when described heating equipment is positioned at second cavity zone, the part that the formed air-flow of described generation device has at least does not flow through described heating equipment and exports from the output terminal of described output section, and described fan also comprises the control gear that is connected with described heating equipment, and described control gear is used to operate described heating equipment and moves between first cavity zone and first cavity zone.
6. fan as claimed in claim 1 is characterized in that, described fan limits opening.
7. as the described fan of one of claim 1 to 6, it is characterized in that described heating equipment is arranged in described output section.
8. as the described fan of one of claim 1 to 6, it is characterized in that described delivery pipe also comprises one section stoneware pipe, and described heating equipment is positioned at this section stoneware pipe.
9. as the described fan of one of claim 1 to 6, it is characterized in that, described generation device comprises two impeller chimneies, two impellers and two motors, and described input section comprises two input ends, and two outlet sides of described two impeller chimneies are connected respectively with two input ends of described input section.
10. as the described fan of one of claim 1 to 6, it is characterized in that, described generation device comprises two impeller chimneies, two impellers and two motors, described nozzle comprises two input ends, described input section comprises two input ends, described output section comprises two output terminals, and two input ends of described nozzle are connected respectively with two output terminals of described output section, and two outlet sides of described two impeller chimneies are connected respectively with two input ends of described input section.
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| CN 201320071486 CN203098218U (en) | 2013-02-07 | 2013-02-07 | Fan |
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| CN 201320071486 CN203098218U (en) | 2013-02-07 | 2013-02-07 | Fan |
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| CN203098218U true CN203098218U (en) | 2013-07-31 |
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| CN 201320071486 Expired - Fee Related CN203098218U (en) | 2013-02-07 | 2013-02-07 | Fan |
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| CN (1) | CN203098218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982403A (en) * | 2013-02-07 | 2014-08-13 | 任文华 | Fan |
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2013
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982403A (en) * | 2013-02-07 | 2014-08-13 | 任文华 | Fan |
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