CN105889091B - A kind of electric fan - Google Patents
A kind of electric fan Download PDFInfo
- Publication number
- CN105889091B CN105889091B CN201610237353.2A CN201610237353A CN105889091B CN 105889091 B CN105889091 B CN 105889091B CN 201610237353 A CN201610237353 A CN 201610237353A CN 105889091 B CN105889091 B CN 105889091B
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- China
- Prior art keywords
- electric fan
- wall
- pipeline
- vane
- holding tank
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- 125000004122 cyclic group Chemical group 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 87
- 238000006073 displacement reaction Methods 0.000 claims description 48
- 238000002955 isolation Methods 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 14
- 239000007921 spray Substances 0.000 description 11
- 230000001629 suppression Effects 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/705—Adding liquids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of electric fan, including having the pipeline of the first air inlet and the first air outlet (1)；Further include out vane (27), this goes out inside vane (27) to be formed with cyclic annular supercharging air duct, this goes out the second air inlet that vane (27) outer wall offers with the first air outlet slitless connection and connects in cyclic annular supercharging air duct with pipeline (1)；Go out on vane (27) inner wall the second air outlet for offering and being connected with cyclic annular supercharging air duct；This, which goes out the shaft section of the inner wall of vane (27) and goes out vane (27), axially forms certain angle；The position for going out neighbouring second air outlet of vane (27) inner wall protrudes above the cyclic annular wind-guiding flange (28) being formed with for the air-flow edge flowed out from the second air outlet to be guided to go out the flowing of vane (27) inner wall.The electric fan of the present invention is ingenious in design, and the airflow cleans of generation are clean.
Description
Technical field
The present invention relates to a kind of electric fans.
Background technology
The air inlet of existing bladeless fan is generally proximal to ground, and generally has many dusts on ground, these dust packets
Include little particle, PM2.5 particles etc..When bladeless fan works, these dusts will be raised, and be had to the health of people
Larger negative effect.
Invention content
The present invention is directed to when existing bladeless fan works, and the dust on ground will be raised, and the body of people is good for
Health has the problem of larger negative effect, it is proposed that a kind of electric fan.
Technical solution proposed by the invention is as follows：
The present invention proposes a kind of electric fan, which is characterized in that including having the pipeline of the first air inlet and the first air outlet；
Electric fan further includes the second channel of first passage and lower section for being arranged on the inner wall of pipeline and top being separated into inside pipeline
Isolation board；Second channel inner wall, which protrudes downwards, is formed with holding tank；Second channel inner wall positioned at the position of holding tank upstream
It puts protrusion upward and forms finite place piece；The locating part is arranged at intervals with isolation board；
Electric fan further includes the convex block positioned at isolation board upstream position for being arranged on inner wall of the pipe, and first is offered on the convex block
Through-hole；Electric fan further includes positioned at locating part upstream position and is slidably disposed on the piston in second channel, is connect with piston
And it slideably stretches and the telescopic rod in first through hole and is set on telescopic rod and both ends connect convex block and piston respectively
Spring；When spring is in relaxed state, piston is in contact with isolation board, and piston is completely plugged by second channel；Work as work
When plug slides downstream, gap is separated out between piston and isolation board, so as to which second channel is connected；
Electric fan, which further includes, to be arranged in first passage and occupies the filter screen of first passage whole cross section and be arranged on pipe
Fan component at the first air outlet of road, for air-flow to be drawn into the first air outlet of pipeline from the first air inlet of pipeline；Electric fan
Further include the first water pipe extending into holding tank, the first nozzle on the end in holding tank for being arranged on the first water pipe
And it is arranged on the first water pipe, the first water pump for water to be driven to flow along the first water pipe and sprayed from the first nozzle；Electricity
Fan further include for detect telescopic rod displacement displacement sensor and electrically connect with displacement sensor and the first water pump respectively
The controller connect；Controller be used for receive displacement sensor because downstream preset displacement occurs for telescopic rod when sent out
Alarm signal after, start the first water pump so that water to be driven to be sprayed from the first nozzle；
Electric fan further includes out vane, this goes out inside vane to be formed with cyclic annular supercharging air duct, this go out vane outer wall offer with
First air outlet slitless connection and the second air inlet for connecting in cyclic annular supercharging air duct with pipeline；Go out on vane inner wall and offer
The second air outlet connected with cyclic annular supercharging air duct；This goes out the shaft section of the inner wall of vane and outlet air annulate shaft to the certain angle of composition
Degree；The position for going out neighbouring second air outlet of vane inner wall protrudes above the air-flow for being formed with to be flowed out from the second air outlet for guiding
Along the cyclic annular wind-guiding flange for going out the flowing of vane inner wall.
In the above-mentioned electric fan of the present invention, fan component includes the stent being arranged in inner wall of the pipe, is rotatably arranged in
Blade on stent, output shaft connect with blade, are electrically connected, use for the first motor of driving blade and with the first motor
In the speed changer for changing blade rotational speed.
In the above-mentioned electric fan of the present invention, the bottom of holding tank offers the first opening, and pipeline is located at holding tank slot bottom
The cylinder that the first opening is connected with holding tank is formed through on outer wall；Holding tank forms U-tube with cylinder；It is accommodated in holding tank
Have the water of the first opening sealing.
In the above-mentioned electric fan of the present invention, one end that the separate holding tank first of cylinder is open is connected by pipeline and the first water pump
It connects, for making the water in the first water pump suction holding tank, and the water in the holding tank is made to be discharged from the first nozzle.
In the above-mentioned electric fan of the present invention, displacement sensor is arranged on the inner wall of pipeline, and electric fan, which further includes, is arranged on pipeline
Inner wall on and together with convex block and inner wall of the pipe by displacement sensor seal seal closure.
In the above-mentioned electric fan of the present invention, isolation board includes leading portion and stage casing；Leading portion and stage casing are in tabular respectively；Middle section water
Flat setting, the rear end of leading portion are connect with stage casing, and the front end of leading portion tilts down；Piston has the inclined-plane parallel with leading portion；Work as bullet
When spring is in relaxed state, inclined-plane and the leading portion of piston fit.
In the above-mentioned electric fan of the present invention, isolation board is further included in flat back segment；The front end of back segment is connect with stage casing, after
The rear end of section tilts down；The plate body that locating part is vertically arranged, and the leading portion of neighbouring isolation board or stage casing.
In the above-mentioned electric fan of the present invention, multiple second through-holes are offered on the back segment of isolation board；The back segment of isolation board is located at
The top of holding tank；Electric fan further includes the second water pipe extending into first passage, is arranged on the logical in first of the second water pipe
It the second nozzle on end in road and above the back segment and is arranged on the second water pipe, for driving water along the second water
The second water pump that pipe is flowed and sprayed from the second nozzle；Controller is also electrically connected with the second water pump, for receiving displacement
Sensor is because after the alarm signal that is sent out when preset displacement occurs downstream for telescopic rod, starting the second water pump to drive water
It is sprayed from the second nozzle.
In the above-mentioned electric fan of the present invention, further include and be arranged on being located at filter screen downstream position, being used to open for first passage
Or it closes the closing door of first passage and is connect with closing door, the driving mechanism for closing door to be driven to slide；At spring
When relaxed state, closing door is in opening state；Controller is also connect with driving mechanism, for receiving displacement sensor
Because after the alarm signal that is sent out when preset displacement occurs downstream for telescopic rod, closing is driven by controlling driving mechanism
Door termination first passage.
The electric fan of the present invention sets an air filtration structure before vane is gone out, which takes into account filtering simultaneously
The advantages of formula process of cleaning and spray for dust suppression method；Specifically, when dust is less, which uses filtering type dedusting
Method is cleared up；When dust is more, cleared up using spray for dust suppression method.By setting piston, carry out automatic decision dust
Quantity realizes the switching between two kinds of dedusting methods, by also using closing door, it can be achieved that in electric fan normal operation, still
The purpose of filter screen can be replaced, recycling for water is also realized using cylinder and pipeline.Also by using isolation board back segment
Structure improves the efficiency of spray for dust suppression method.The electric fan of the present invention is ingenious in design, and the airflow cleans of generation are clean.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the invention will be further described, in attached drawing：
Fig. 1 shows the internal structure schematic diagram of the electric fan of the embodiment of the present invention；
Fig. 2 shows the use state reference charts of electric fan shown in FIG. 1；
Fig. 3 shows the partial enlarged view of A portions shown in Fig. 1.
Specific embodiment
The technical problem to be solved by the present invention is to：The air inlet of existing bladeless fan is generally proximal to ground, when existing no leaf
During fan work, the dust on ground will be raised, and have larger negative effect to the health of people.The present invention proposes
The technical thought of the solution technical problem be：Constructing a kind of has the electric fan of vane, and set before vane is gone out
The advantages of gas filtration, which takes into account filtering type process of cleaning and spray for dust suppression method simultaneously；Specifically, work as ash
When dirt is less, cleared up using filtering type process of cleaning；When dust is more, cleared up using spray for dust suppression method.
The present invention is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, Fig. 1 shows the schematic diagram of the electric fan of the embodiment of the present invention.The electric fan includes having the first air inlet
Mouthful and the first air outlet pipeline 1, applied when the position relationship between each component of electric fan is described below term " upstream " and " under
Trip ", here, " upstream " and " downstream " is the flow direction according to air-flow in pipeline 1 come determining, it will be understood that pipeline 1 first
Air inlet is located at the upstream of 1 first air outlet of pipeline, and correspondingly, 1 first air outlet of pipeline is located under 1 first air inlet of pipeline
Trip；
Electric fan further includes first passage and the lower section for being arranged on the inner wall of pipeline 1 and top being separated into inside pipeline 1
Second channel isolation board 13.Second channel inner wall, which protrudes downwards, is formed with holding tank 11；Second channel inner wall is located at
It protrudes to form finite place piece 12 upward in the position of 11 upstream of holding tank；The locating part 12 is arranged at intervals with isolation board 13；
Electric fan further includes the convex block 16 positioned at 13 upstream position of isolation board for being arranged on 1 inner wall of pipeline, is opened on the convex block 16
Equipped with first through hole 161；Electric fan further includes positioned at 12 upstream position of locating part and is slidably disposed on the work in second channel
Plug 17 connect with piston 17 and slideably stretches and the telescopic rod 18 in first through hole 161 and is set on telescopic rod 18
And both ends connect the spring 19 of convex block 16 and piston 17 respectively.When spring 19 is in relaxed state, piston 17 and isolation board 13
It is in contact, and piston 17 is completely plugged by second channel；When piston 17 slides downstream, piston 17 and isolation board 13 it
Between be separated out gap, so as to which second channel is connected；In the present embodiment, which can be increasing.Here, the variation in gap is simultaneously
It is not limited to increasing, by the design to 13 shape of isolation board, gap can also first become larger to become smaller or constant afterwards.
Electric fan, which further includes, to be arranged in first passage and occupies the filter screen 14 of first passage whole cross section and be arranged on
Fan component at 1 first air outlet of pipeline, for air-flow to be drawn into 1 first air outlet of pipeline from 1 first air inlet of pipeline
15.Electric fan further include the first water pipe (not shown) extending into holding tank 11, be arranged on the first water pipe in accommodate
The first nozzle 20 on end in slot 11 and be arranged on the first water pipe, for drive water flowed along the first water pipe and from
The first water pump (not shown) that first nozzle 20 sprays.Electric fan further includes to be passed for detecting the displacement of the displacement of telescopic rod 18
Sensor 21 and the controller (not shown) being electrically connected respectively with 21 and first water pump of displacement sensor.Controller is used for
Receive displacement sensor 21 because downstream preset displacement occurs for telescopic rod 18 when the alarm signal that is sent out after, start
First water pump is to drive water to be sprayed from the first nozzle 20.
Electric fan further includes out vane 27, this goes out inside vane 27 to be formed with cyclic annular supercharging air duct, this goes out 27 outer wall of vane and opens
Equipped with the second air inlet connected with the first air outlet slitless connection and by cyclic annular supercharging air duct with pipeline 1；Go out 27 inner wall of vane
On offer and the second air outlet that cyclic annular supercharging air duct connects；This goes out the shaft section of the inner wall of vane 27 and goes out vane 27 axially
Form certain angle；Go out protruding above adjacent to the position of the second air outlet for 27 inner wall of vane to be formed with to guide from the second outlet air
The cyclic annular wind-guiding flange 28 that the air-flow of mouth outflow is flowed along 27 inner wall of vane is gone out, as shown in Figure 3.Go out vane 27 for existing structure,
As gone out vane described in CN201010104083.0, here with regard to not repeated specifically its principle.
Through the above technical solutions, when filter screen 14 is not blocked by dust and fan component 15 brings into operation, air-flow
Can only be by first passage, and second channel cannot be passed through.At this point, dust entrained by air-flow only by filtering type process of cleaning into
Row filters out.After excessive dust is had accumulated on filter screen 14, filter screen 14 can entirely shut；As fan component 15 is after reforwarding
Row, second channel can generate negative pressure positioned at the space in 17 downstream of piston, so as to cause 17 downward downstream of piston, telescopic rod 18
Also downward downstream therewith.At this point, being separated out gap between piston 17 and isolation board 13, i.e., second channel is opened, and air-flow can lead to
Second channel is crossed, and is discharged from 1 first air outlet of pipeline.At the same time, when downstream preset displacement occurs for telescopic rod 18, water
It can be sprayed from the first nozzle 20, the dust swept along by air-flow can adhere on the water, and with water together by the first nozzle 20
It drops into holding tank 11, at this point, the dust in air-flow is filtered out by spray for dust suppression method.When fan component 15 is stopped
When, the negative pressure positioned at the space in 17 downstream of piston of second channel disappears, and piston 17 upstream slides under the action of spring 19,
Until spring 19 comes back to relaxed state.
Further, fan component 15 includes the stent 152 being arranged on 1 inner wall of pipeline, is rotatably arranged in stent
Blade 151 on 152, output shaft connect with blade 151, for driving blade 151 the first motor (not shown) and
It is electrically connected, for changing the speed changer (not shown) of 151 rotating speed of blade with the first motor.This fan is existing knot
Structure does not just repeat one by one here.When air-flow wind speed is too small caused by user's electric fan, speed changer can be used by blade
151 rotating speed tunes up, at this point, second channel can also generate negative pressure positioned at the space in 17 downstream of piston, so as to make piston 17
Downward downstream, and then second channel is opened, final realize carries out spray for dust suppression to the dust in air.
Further, in the present embodiment, the bottom of holding tank 11 offers the first opening, and pipeline 1 is located at holding tank
The cylinder 22 that the first opening is connected with holding tank 11, also, holding tank 11 and cylinder 22 are formed through on the outer wall of 11 slot bottoms
Form U-tube；It is accommodated in holding tank 11 by the water of the first opening sealing.In this way, space in holding tank 11 just with extraneous phase
Every.Meanwhile the water of the ejection from the first nozzle 20 can also flow out pipeline 1 from cylinder 22.It is appreciated that in some embodiments
In, the volume of holding tank 11 can be designed sufficiently large, and the plug that cylinder 22 can separably block the first opening by one
Son substitutes.When electric fan works, plug can be blocked the first opening；When electric fan is stopped, plug can be removed
Come, so as to which the water in holding tank 11 be discharged.Further, it is preferable that one end that the separate holding tank 11 first of cylinder 22 is open
It is connect by pipeline with the first water pump, for making the water in the first water pump suction holding tank 11, and makes the water in the holding tank 11
It is discharged from the first nozzle 20, in this way, it is possible to reduce water pollution caused by spray for dust suppression method.
Further, filter screen 11 can be the metal mesh of -300 mesh of 150 mesh, can include one or more layers metal mesh.
Further, displacement sensor 21 be also known as linear transducer, be it is a kind of belong to metal sensing linear unit, position
The effect of displacement sensor is that various measurands are converted to electricity.In process of production, the measurement of displacement is generally divided into survey
Measure two kinds of full size and mechanical displacement.Form by measured variable transformation is different, and displacement sensor can be divided into analog sum number
Two kinds of word formula.It is analog and two kinds of physical property type and structural type can be divided into.Common displacement sensor is in the majority with analog structure type, packet
Include potentiometric displacement transducer, inductive displacement transducer, selsyn, capacitive displacement transducer, electric vortex type displacement
Sensor, Hall displacement transducer etc..Displacement sensor 21 is mainly used for converting the preset displacement of telescopic rod 18 downstream
Controller is sent to for alarm signal, and by the alarm signal, controller drives the first water pump further according to alarm signal.It needs
Bright, in the present embodiment, alarm signal is current signal, and controller is mainly current amplifier, and effect is will to alarm
Signal amplifies by processing, and amplified signal and then the electromagnetic coil for controlling the first water pump carry out so as to start the first water pump
It pumps.Controller can also be simple amplifier, the controller that CPU can also be used to form.Due in the present invention, the control
Device processed is not sought protection, and is not just repeated specifically.
In the present embodiment, displacement sensor 21 is arranged on the inner wall of pipeline 1, and electric fan, which further includes, is arranged on pipeline 1
The seal closure 23 for sealing displacement sensor 21 on inner wall and together with 1 inner wall of convex block 16 and pipeline.Pass through seal closure 23
Displacement sensor 21 will not be carried the airflow influence of dust.
Further, in the present embodiment, isolation board 13 includes leading portion 131, stage casing 132 and back segment 133；Leading portion 131, in
Section 132 and back segment 133 are in tabular respectively；Stage casing 132 is horizontally disposed, and the rear end of leading portion 131 is connect with stage casing 132, leading portion 131
Front end tilt down；The front end of back segment 133 is connect with stage casing 132, and the rear end of back segment 133 tilts down；Piston 17 have with
The parallel inclined-plane 171 of leading portion 131, as shown in Figure 2.When spring 19 is in relaxed state, the inclined-plane 171 and leading portion of piston 17
131 fit, in this way, piston 17 is just completely plugged by second channel；As piston 17 downstream slides, the inclined-plane of piston 17
Gap is separated out between 171 and leading portion 131, and the gap is increasing.
In the present embodiment, further, electric fan further include be arranged on first passage be located at 14 downstream position of filter screen,
It is used to open or closes the closing door 24 of first passage and connect with closing door 24, the driving for closing door 24 to be driven to slide
Mechanism 25.When spring 19 is in relaxed state, closing door 24 is in opening state.Controller is also connect with driving mechanism 25,
For receive displacement sensor 21 because downstream preset displacement occurs for telescopic rod 18 when the alarm signal that is sent out after,
Closing door 24 is driven to close first passage by controlling driving mechanism 25.Appointing for closing first passage is completed when closing door 24
During business, second channel can quickly generate negative pressure positioned at the space in 17 downstream of piston.So as to efficiently open
Two channels.In the present embodiment, the position being located at closing door 24 of pipeline 1 offers the second opening, and closing door 24 is scalable
In second opening；Driving mechanism 25 includes being separately positioned on two pulleys of 24 both sides of closing door, the wheel of two pulleys
Face offsets respectively with two sides of closing door 24；Driving mechanism 25, which is further included, to be electrically connected, with controller in controller
Control under start the second motor for being rotated with driving pulley.The slip of pulley can make closing door 24 under the action of frictional force
It slides.In this way, closing door 24 under the action of frictional force, can be stretched out in from the second opening outside pipeline 1, so as to which first be led to
It opens in road.It is appreciated that closing door can also be rotation door, driving mechanism can be the mechanism of driving closing door rotation, these
All it is the prior art, does not just repeat specifically.
Further, the plate body that locating part 12 is vertically arranged, and the neighbouring leading portion 131 of isolation board 13 or stage casing 132.This
Sample, the area of section of second channel are upper increasing downstream from locating part 12.In this way, when air-flow passes through locating part 12
Afterwards, the speed of air-flow can reduce, in this way, the dust in air-flow is easier to be filtered out by the water that the first nozzle 20 sprays.
Further, multiple second through-holes 134, also, the back segment of isolation board 13 are offered on the back segment 133 of isolation board 13
133 are located at the top of holding tank 11.Meanwhile electric fan further include the second water pipe (not shown) extending into first passage,
It is arranged on the second nozzle 26 for being in first passage and being located on the end of 133 top of back segment of the second water pipe and is arranged on
The second water pump on second water pipe, for water to be driven to be flowed along the second water pipe and is sprayed from the second nozzle 26 (does not show in figure
Go out).Controller is also electrically connected with the second water pump, for receiving displacement sensor 21 because telescopic rod 18 is sent out downstream
After the alarm signal sent out during raw preset displacement, start the second water pump so that water to be driven to be sprayed from the second nozzle 26.In this way, when the
When two nozzles 26 start water spray, water can be fallen on the back segment 133 of isolation board 13, and is fallen from the second through-hole 134.Part carries
It when the air-flow of dust is by the second through-hole 134, can more fully be contacted with water, so as to be filtered.Preferably, cylinder 22
Separate holding tank 11 first be open one end also connect by pipeline with the second water pump, for make the second water pump suction holding tank
Water in 11, and the water in the holding tank 11 is made to be discharged from the second nozzle 26.
It should be understood that for those of ordinary skills, can be improved or converted according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (9)
1. a kind of electric fan, which is characterized in that including having the pipeline of the first air inlet and the first air outlet (1)；Electric fan further includes
Be arranged on the inner wall of pipeline (1) and the first passage of top will be separated into inside pipeline (1) and the second channel of lower section every
From plate (13)；Second channel inner wall, which protrudes downwards, is formed with holding tank (11)；Second channel inner wall is located at holding tank (11)
It protrudes to form finite place piece (12) upward in the position of upstream；The locating part (12) is arranged at intervals with isolation board (13)；
Electric fan further includes the convex block (16) positioned at isolation board (13) upstream position for being arranged on pipeline (1) inner wall, the convex block (16)
On offer first through hole (161)；Electric fan is further included positioned at locating part (12) upstream position and to be slidably disposed on second logical
Piston (17) in road, connect with piston (17) and slideably stretch telescopic rod (18) in first through hole (161) and
It is set in the spring (19) that on telescopic rod (18) and both ends connect convex block (16) and piston (17) respectively；When spring (19) is in pine
During relaxation state, piston (17) is in contact with isolation board (13), and piston (17) is completely plugged by second channel；When piston (17) to
When downstream direction slides, gap is separated out between piston (17) and isolation board (13), so as to which second channel is connected；
Electric fan, which further includes, to be arranged in first passage and occupies the filter screen (14) of first passage whole cross section and be arranged on pipe
Fan at (1) first air outlet of road, for air-flow to be drawn into (1) first air outlet of pipeline from (1) first air inlet of pipeline
Component (15)；Electric fan further includes the first water pipe extending into holding tank (11), first be arranged in the first water pipe end is sprayed
Head (20) and be arranged on the first water pipe, for drive that water flows along the first water pipe and sprayed from the first nozzle (20) the
One water pump；Electric fan further include for detect telescopic rod (18) displacement displacement sensor (21) and respectively with displacement sensor
(21) and the first water pump be electrically connected controller；Controller be used for receive displacement sensor (21) because telescopic rod (18) to
After the alarm signal sent out during preset displacement occurs for downstream direction, start the first water pump so that water to be driven to be sprayed from the first nozzle (20)
Go out；First nozzle (20) is in holding tank (11)；
Electric fan further includes out vane (27), this goes out inside vane (27) to be formed with cyclic annular supercharging air duct, this goes out vane (27) outer wall
The second air inlet for offering with the first air outlet slitless connection and connecting in cyclic annular supercharging air duct with pipeline (1)；Go out vane
(27) the second air outlet connected with cyclic annular supercharging air duct is offered on inner wall；This goes out the shaft section of the inner wall of vane (27) with going out
Vane (27) axially forms certain angle；The position for going out neighbouring second air outlet of vane (27) inner wall protrudes above to be formed with and is used for
Guide the cyclic annular wind-guiding flange (28) flowed from the air-flow that the second air outlet flows out along vane (27) inner wall is gone out.
2. electric fan according to claim 1, which is characterized in that fan component (15) is including being arranged on pipeline (1) inner wall
Stent (152), the blade (151) being rotatably arranged on stent (152), output shaft connect with blade (151), for driving
First motor of movable vane piece (151) and with the first motor be electrically connected, for changing the speed changer of blade (151) rotating speed.
3. electric fan according to claim 1, which is characterized in that the bottom of holding tank (11) offers the first opening, pipeline
(1) the cylinder (22) that the first opening is connected with holding tank (11) is formed through on the outer wall of holding tank (11) slot bottom；
Holding tank (11) forms U-tube with cylinder (22)；It is accommodated in holding tank (11) by the water of the first opening sealing.
4. electric fan according to claim 3, which is characterized in that the one of the opening of separate holding tank (11) first of cylinder (22)
End is connect by pipeline with the first water pump, for the first water pump to be made to aspirate the water in holding tank (11), and makes the holding tank (11)
In water from the first nozzle (20) discharge.
5. electric fan according to claim 1, which is characterized in that displacement sensor (21) is arranged on the inner wall of pipeline (1),
Electric fan, which further includes, to be arranged on the inner wall of pipeline (1) and together with convex block (16) and pipeline (1) inner wall by displacement sensor (21)
The seal closure (23) of sealing.
6. electric fan according to claim 1, which is characterized in that isolation board (13) includes leading portion (131) and stage casing (132)；
Leading portion (131) and stage casing (132) are in tabular respectively；Stage casing (132) is horizontally disposed, rear end and the stage casing (132) of leading portion (131)
Connection, the front end of leading portion (131) tilts down；Piston (17) has the inclined-plane (171) parallel with leading portion (131)；Work as spring
(19) in relaxed state when, inclined-plane (171) and the leading portion (131) of piston (17) fit.
7. electric fan according to claim 6, which is characterized in that isolation board (13) is further included in flat back segment (133)；
The front end of back segment (133) is connect with stage casing (132), and the rear end of back segment (133) tilts down；Locating part (12) is vertically arranged
Plate body, and the neighbouring leading portion (131) of isolation board (13) or stage casing (132).
8. electric fan according to claim 7, which is characterized in that multiple are offered on the back segment (133) of isolation board (13)
Two through-holes (134)；The back segment (133) of isolation board (13) is positioned at the top of holding tank (11)；Electric fan further includes that extend into first logical
It the second water pipe in road, the second nozzle (26) being arranged in the second water pipe end and is arranged on the second water pipe, for driving
The second water pump that dynamic water is flowed along the second water pipe and sprayed from the second nozzle (26)；Controller also electrically connects with the second water pump
Connect, for receive displacement sensor (21) because downstream preset displacement occurs for telescopic rod (18) when the alarm that is sent out
After signal, start the second water pump so that water to be driven to be sprayed from the second nozzle (26)；Second nozzle (26) is in first passage and position
Above back segment (133).
9. electric fan according to claim 1, which is characterized in that further include be arranged on first passage be located at filter screen (14)
Downstream position, the closing door (24) for being used to open or closing first passage and connect with closing door (24), for drive close
The driving mechanism (25) that door (24) slides；When spring (19) is in relaxed state, closing door (24) is in opening state；Control
Device is also connect with driving mechanism (25), for receiving displacement sensor (21) because telescopic rod (18) occurs in advance downstream
If after the alarm signal sent out during displacement, closing door (24) is driven to close first passage by controlling driving mechanism (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610237353.2A CN105889091B (en) | 2016-04-16 | 2016-04-16 | A kind of electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610237353.2A CN105889091B (en) | 2016-04-16 | 2016-04-16 | A kind of electric fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105889091A CN105889091A (en) | 2016-08-24 |
| CN105889091B true CN105889091B (en) | 2018-06-19 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610237353.2A Expired - Fee Related CN105889091B (en) | 2016-04-16 | 2016-04-16 | A kind of electric fan |
Country Status (1)
| Country | Link |
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| CN (1) | CN105889091B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730239B (en) * | 2018-06-01 | 2020-03-17 | 徐工集团工程机械有限公司 | Fan noise eliminator and road cleaning vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000257597A (en) * | 1999-03-02 | 2000-09-19 | Taida Electronic Ind Co Ltd | Intensifier airflow guide for fan |
| WO2008139491A4 (en) * | 2007-05-09 | 2009-03-19 | Aparna Thirumalai Anandampilla | Ceiling fan for cleaning polluted air |
| CN102200147A (en) * | 2010-03-23 | 2011-09-28 | 戴森技术有限公司 | Fan |
| CN103363611A (en) * | 2013-04-27 | 2013-10-23 | 林智勇 | PM2.5 ventilation fan |
| CN104279169A (en) * | 2013-07-09 | 2015-01-14 | 华硕电脑股份有限公司 | Centrifugal fan module and electronic device using same |
| CN104314882A (en) * | 2014-10-11 | 2015-01-28 | 南京磁谷科技有限公司 | Centrifugal blast blower with dust removal function |
| CN105264235A (en) * | 2013-08-20 | 2016-01-20 | 株式会社电装 | Blower |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2382848A (en) * | 2001-12-06 | 2003-06-11 | Alstom | Gas turbine wet compression |
-
2016
- 2016-04-16 CN CN201610237353.2A patent/CN105889091B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000257597A (en) * | 1999-03-02 | 2000-09-19 | Taida Electronic Ind Co Ltd | Intensifier airflow guide for fan |
| WO2008139491A4 (en) * | 2007-05-09 | 2009-03-19 | Aparna Thirumalai Anandampilla | Ceiling fan for cleaning polluted air |
| CN102200147A (en) * | 2010-03-23 | 2011-09-28 | 戴森技术有限公司 | Fan |
| CN103363611A (en) * | 2013-04-27 | 2013-10-23 | 林智勇 | PM2.5 ventilation fan |
| CN104279169A (en) * | 2013-07-09 | 2015-01-14 | 华硕电脑股份有限公司 | Centrifugal fan module and electronic device using same |
| CN105264235A (en) * | 2013-08-20 | 2016-01-20 | 株式会社电装 | Blower |
| CN104314882A (en) * | 2014-10-11 | 2015-01-28 | 南京磁谷科技有限公司 | Centrifugal blast blower with dust removal function |
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| Publication number | Publication date |
|---|---|
| CN105889091A (en) | 2016-08-24 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180515 Address after: 528311 No. 5, Huan Zhen East Road, Shun Jiang neighborhood committee, Beijiao Town, Shunde District, Foshan, Guangdong Applicant after: Foshan Shunde District Fu Wei Electric Appliance Industry Co., Ltd. Address before: 430034 2 2, 1 unit 9 building, 27-3 Gutian four road, Wuhan, Hubei. Applicant before: Bo Huili |
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