CN109372767A - One kind carrying embedded hot air circulation blower surely - Google Patents
One kind carrying embedded hot air circulation blower surely Download PDFInfo
- Publication number
- CN109372767A CN109372767A CN201811271418.0A CN201811271418A CN109372767A CN 109372767 A CN109372767 A CN 109372767A CN 201811271418 A CN201811271418 A CN 201811271418A CN 109372767 A CN109372767 A CN 109372767A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- cooler
- hot air
- air circulation
- circulation blower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 229920000742 Cotton Polymers 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 8
- 238000003032 molecular docking Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method 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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
-
- 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
- F04D29/08—Sealings
- F04D29/083—Sealings 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
-
- 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
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses one kind and carries embedded hot air circulation blower, including driving motor, thermal insulative board, fan installation plate, cooler, transmission shaft, impeller mechanism and centrifuge shell surely.This carries embedded hot air circulation blower surely realizes sealing and the heat-blocking action of centrifuge shell and thermal insulative board installed position using thermal insulation cotton air ring, and the direct conduction of heat is also avoided that while preventing from leaking out；Heat can be effectively prevent to transmit to outside heating equipment using thermal insulation cotton layer is filled in thermal insulative board, effective protection can be carried out to driving motor；Two bearings being mounted in shaft can be carried out with effectively temperature using cooler to control, avoid bearing serious wear at high temperature, extend the service life of blower.
Description
Technical field
The invention is related to a kind of hot air circulation blower, especially a kind of to carry embedded hot air circulation blower surely.
Background technique
Currently, existing hot air circulation blower during installing and using, needs setting impeller wheel portion installation by adhering
It is standby internal, therefore will cause a large amount of heat and be transferred on driving motor and shaft bearing, lead to driving motor and shaft bearing
Service life greatly shortens.It is therefore desirable to design it is a kind of carry embedded hot air circulation blower surely, can be realized heat every
It is disconnected, it is ensured that the service life of shaft bearing and driving motor.
Summary of the invention
Innovation and creation purpose: one kind is provided and carries embedded hot air circulation blower surely, can be realized the partition of heat, it is ensured that is turned
The service life of axle bearing and driving motor.
Technical solution: determining the embedded hot air circulation blower of load described in the invention, including driving motor, thermal insulative board,
Fan installation plate, cooler, transmission shaft, impeller mechanism and centrifuge shell；Closing is installed on the left side of centrifuge shell
Partition；On enclosed baffle be equipped with partition air inlet, the left side of centrifuge shell it is embedded be provided with it is opposite with partition air inlet
The taper air intake passage connect；Exhaust vent is equipped in the lower section of centrifuge shell；Docking window is equipped on the right side of centrifuge shell；Right
It connects and thermal insulation cotton air ring is installed on the right side of window；Thermal insulative board is mounted on the right side of thermal insulation cotton air ring；Fan installation plate installation
On the right side of thermal insulative board；Driving motor is mounted on the right side of fan installation plate by motor mounting plate；Cooler passes through horizontal peace
Loading board is mounted on the lower section of motor mounting plate；Transmission shaft rotatably runs through cooler, and is equipped with rotatory sealing in through part；Transmission
One end of axis is protruded into centrifuge shell after sequentially passing through fan installation plate and thermal insulative board；Impeller mechanism is mounted on transmission shaft, and
In centrifuge shell；Thermal insulation cotton layer has been filled in thermal insulative board；Driving gear is equipped on the output shaft of driving motor；
Driven gear is equipped on transmission shaft；Driven gear and impeller mechanism are located on the both ends of transmission shaft, and cooler, which is located at, to be passed
The middle part of moving axis；Gear is driven to drive driven gear rotation by drive chain.
Further, cooler is by cylindrical shell and two bearings being mounted in circular cylindrical shell body；Transmission shaft peace
On two bearings；The heat conductive oil inlet being connected with inside and conduction oil outlet are equipped on cylindrical shell；In bearing
There are cooling gaps between the inner face of cylindrical shell.
Further, impeller mechanism is by central axle sleeve, left side annulus, right side disk and the S-shaped bending of each plate face
Blade is constituted；Central axle sleeve is fixed at the center of right side disk；Transmission shaft inserting is fixed on central axle sleeve；Each leaf
Piece distribution is arranged at the circumferential edges of right side disk；Blade and right side disk are perpendicular, and the orthographic projection on the disk of right side
It is S-shaped；Left side annulus is fixed in the left side edge of each blade.
Further, it is equipped with circular recess at the right side center of thermal insulative board, runs through at the center of circular recess and sets
There is shaft hole；Transmission shaft runs through thermal insulative board by shaft hole；Heat-dissipating impeller is fixedly installed on transmission shaft, and heat-dissipating impeller is embedding
In in circular recess.
Further, two pieces of protective baffle plates are vertically equipped in the lower section of motor mounting plate, and cooler is located at two pieces of protection
Between baffle；Motor mounting plate and two pieces of protective baffle plates constitute semi-surrounding safeguard structure to cooler.
Further, protection is installed in the transmission mechanism periphery that driving gear, drive chain and driven gear are constituted
Cover.
Further, the bore of taper air intake passage is to gradually taper up from left to right, and the right side of taper air intake passage goes out
Mouth is right against impeller mechanism.
The invention compared with prior art, the beneficial effect is that: realize centrifuge shell using thermal insulation cotton air ring
Sealing and heat-blocking action with thermal insulative board installed position are also avoided that the direct conduction of heat while preventing from leaking out；It utilizes
Filling thermal insulation cotton layer can effectively prevent heat to transmit to outside heating equipment in thermal insulative board, can carry out to driving motor effectively anti-
Shield；Two bearings being mounted in shaft can be carried out with effectively temperature using cooler to control, avoid bearing at high temperature
Serious wear extends the service life of blower；The air inlet of blower can be isolated with outlet air using enclosed baffle, while
It can prevent hot wind from directly blowing to the direction where driving motor and cooler, play sealing and heat-insulated double effects.
Detailed description of the invention
Fig. 1 is the integral installation structural schematic diagram of the invention；
Fig. 2 is the impeller mechanism structural schematic diagram of the invention.
Specific embodiment
The invention technical solution is described in detail with reference to the accompanying drawing, but the protection scope of the invention
It is not limited to the embodiment.
Embodiment 1:
As illustrated in fig. 1 and 2, carried surely disclosed in the invention embedded hot air circulation blower include: driving motor 18, every
Warm plate 5, fan installation plate 21, cooler, transmission shaft 12, impeller mechanism and centrifuge shell 1；In the left side of centrifuge shell 1
On enclosed baffle 11 is installed；It is equipped with partition air inlet on enclosed baffle 11, is provided with the left side of centrifuge shell 1 is embedded
The taper air intake passage 10 being connected to each other with partition air inlet；Exhaust vent 2 is equipped in the lower section of centrifuge shell 1；In centrifuge shell 1
Right side is equipped with docking window；Thermal insulation cotton air ring 9 is installed on the right side of docking window；Thermal insulative board 5 is mounted on thermal insulation cotton annular
The right side of pad 9；Fan installation plate 21 is mounted on the right side of thermal insulative board 5；Driving motor 18 is mounted on wind by motor mounting plate 20
The right side of machine mounting plate 21；Cooler is mounted on the lower section of motor mounting plate 20 by horizontal mounting plate 15；Transmission shaft 12 rotates
Formula runs through cooler, and is equipped with rotatory sealing in through part；One end of transmission shaft 12 sequentially passes through fan installation plate 21 and thermal insulation
It is protruded into after plate 5 in centrifuge shell 1；Impeller mechanism is mounted on transmission shaft 12, and is located in centrifuge shell 1；It is filled out in thermal insulative board 5
It fills and is provided with thermal insulation cotton layer 8；Driving gear is equipped on the output shaft of driving motor 18；Driven tooth is equipped on transmission shaft 12
Wheel；Driven gear and impeller mechanism are located on the both ends of transmission shaft 12, and cooler is located at the middle part of transmission shaft 12；Sliding tooth
Wheel drives driven gear rotation by drive chain 19.It can be in the case where removing centrifuge shell 1 directly using docking window
Impeller mechanism is taken out from right side, is convenient for later maintenance.
Further, the bearing 17 that cooler is mounted in cylindrical shell 14 by cylindrical shell 14 and two；It passes
Moving axis 12 is mounted on two bearings 17；The heat conductive oil inlet and conduction oil being connected with inside are equipped on cylindrical shell 14
Outlet；There are cooling gaps between bearing 17 and the inner face of cylindrical shell 14.It can be realized two using cooling gap
Bearing 17 is fully cooled, and effectively extends the service life of bearing 17.
Further, impeller mechanism is S-shaped curved by central axle sleeve 22, left side annulus 3, right side disk 23 and each plate face
The blade 4 of folding is constituted；Central axle sleeve 22 is fixed at the center of right side disk 23；The inserting of transmission shaft 12 is fixed on central axis
On set 22；Each distribution of blade 4 is arranged at the circumferential edges of right side disk 23；Blade 4 and right side disk 23 are perpendicular, and
Orthographic projection on right side disk 23 is S-shaped；Left side annulus 3 is fixed in the left side edge of each blade 4.It is curved using S-shaped
The blade 4 of folding has preferable air-out effect；The structural strength that each blade 4 is installed can be enhanced using left side annulus 3.
Further, it is equipped with circular recess 7 at the right side center of thermal insulative board 5, runs through at the center of circular recess 7
Equipped with shaft hole 6；Transmission shaft 12 runs through thermal insulative board 5 by shaft hole 6；Heat-dissipating impeller 16 is fixedly installed on transmission shaft 12,
And heat-dissipating impeller 16 is in circular recess 7.Using heat-dissipating impeller 16 is arranged in circular recess 7, transmission shaft 12 can be realized
It is air-cooled, further enhance cooling effect.
Further, two pieces of protective baffle plates 13 are vertically equipped in the lower section of motor mounting plate 20, and cooler is located at two pieces
Between protective baffle plate 13；Motor mounting plate 20 and two pieces of protective baffle plates 13 constitute semi-surrounding safeguard structure to cooler.It utilizes
The semi-surrounding safeguard structure that motor mounting plate 20 and two pieces of protective baffle plates 13 are constituted can to cooler and transmission shaft 12 into
Row protection, prevents high temperature and high speed rotation from causing personnel safety accident, in addition two pieces of protective baffle plates 13 can also be to motor mounting plate
20 progress are horizontally-supported.
Further, it is equipped in the transmission mechanism periphery that driving gear, drive chain 19 and driven gear are constituted anti-
Shield.Safety protection function can be played using shield.
Further, the bore of taper air intake passage 10 is gradually tapers up from left to right, and the right side of taper air intake passage 10
Side outlet is right against impeller mechanism.It enables to air inlet contracted delivery to impeller mechanism using taper air intake passage 10, enhances leaf
Take turns the air intake efficiency of mechanism.
Embedded hot air circulation blower is carried surely when in use disclosed in the invention, is realized using thermal insulation cotton air ring 9
The sealing of centrifuge shell 1 and thermal insulative board 5 installed position and heat-blocking action, are also avoided that the straight of heat while preventing from leaking out
Connect conduction；Heat can be effectively prevent to transmit to outside heating equipment 24 using thermal insulation cotton layer 8 is filled in thermal insulative board 5, it can be to drive
Dynamic motor 18 carries out effective protection；Using cooler effectively temperature control can be carried out to two bearings 17 being mounted in shaft
System, avoids the serious wear at high temperature of bearing 17, extends the service life of blower；Using enclosed baffle 11 can by blower into
Wind is isolated with outlet air, while also can prevent hot wind from directly blowing to the direction where driving motor 18 and cooler, is risen
To sealing and heat-insulated double effects.
As described above, although the invention has been indicated and described referring to specific preferred embodiment, it must not
It is construed to the limitation to the invention itself.In the spirit and scope for not departing from the invention that appended claims define
Under the premise of, it can various changes can be made in the form and details to it.
Claims (7)
1. one kind carries embedded hot air circulation blower surely, it is characterised in that: including driving motor (18), thermal insulative board (5), blower peace
Loading board (21), cooler, transmission shaft (12), impeller mechanism and centrifuge shell (1)；Pacify on the left side of centrifuge shell (1)
Equipped with enclosed baffle (11)；Partition air inlet is equipped on enclosed baffle (11), in the embedded setting in left side of centrifuge shell (1)
There is the taper air intake passage (10) being connected to each other with partition air inlet；Exhaust vent (2) are equipped in the lower section of centrifuge shell (1)；From
The right side of scheming shell (1) is equipped with docking window；Thermal insulation cotton air ring (9) is installed on the right side of docking window；Thermal insulative board (5) peace
Mounted in the right side of thermal insulation cotton air ring (9)；Fan installation plate (21) is mounted on the right side of thermal insulative board (5)；Driving motor (18) is logical
Cross the right side that motor mounting plate (20) is mounted on fan installation plate (21)；Cooler is mounted on motor by horizontal mounting plate (15)
The lower section of mounting plate (20)；Transmission shaft (12) rotatably runs through cooler, and is equipped with rotatory sealing in through part；Transmission shaft (12)
One end sequentially pass through and protrude into after fan installation plate (21) and thermal insulative board (5) in centrifuge shell (1)；Impeller mechanism is mounted on transmission
On axis (12), and it is located in centrifuge shell (1)；Thermal insulation cotton layer (8) has been filled in thermal insulative board (5)；In driving motor
(18) output shaft is equipped with driving gear；Driven gear is equipped on transmission shaft (12)；Driven gear and impeller mechanism difference
On the both ends of transmission shaft (12), cooler is located at the middle part of transmission shaft (12)；Gear is driven to drive by drive chain (19)
Dynamic driven gear rotation.
2. according to claim 1 carry embedded hot air circulation blower surely, it is characterised in that: cooler is by cylindrical shell
(14) and two bearings (17) being mounted in cylindrical shell (14)；Transmission shaft (12) is mounted on two bearings (17)；
The heat conductive oil inlet being connected with inside and conduction oil outlet are equipped on cylindrical shell (14)；Bearing (17) and cylinder-shaped
There are cooling gaps between the inner face of shell (14).
3. according to claim 1 carry embedded hot air circulation blower surely, it is characterised in that: impeller mechanism is by central axle sleeve
(22), the blade (4) of left side annulus (3), right side disk (23) and the S-shaped bending of each plate face is constituted；Central axle sleeve (22)
It is fixed at the center of right side disk (23)；Transmission shaft (12) inserting is fixed on central axle sleeve (22)；Each blade (4)
Distribution is arranged at the circumferential edges of right side disk (23)；Blade (4) and right side disk (23) are perpendicular, and in right side disk
(23) orthographic projection on is S-shaped；Left side annulus (3) is fixed in the left side edge of each blade (4).
4. according to claim 1 carry embedded hot air circulation blower surely, it is characterised in that: on the right side of thermal insulative board (5)
Circular recess (7) are equipped at the center of face, through equipped with shaft hole (6) at the center of circular recess (7)；Transmission shaft (12) is by turning
Run through thermal insulative board (5) at axis hole (6)；It is fixedly installed on transmission shaft (12) heat-dissipating impeller (16), and heat-dissipating impeller (16) is embedding
In circular recess (7).
5. according to claim 1 carry embedded hot air circulation blower surely, it is characterised in that: in motor mounting plate (20)
Lower section is vertically equipped with two pieces of protective baffle plates (13), and cooler is located between two pieces of protective baffle plates (13)；Motor mounting plate (20)
And two pieces of protective baffle plates (13) constitute semi-surrounding safeguard structure to cooler.
6. according to claim 1 carry embedded hot air circulation blower surely, it is characterised in that: in driving gear, drive chain
The transmission mechanism periphery that item (19) and driven gear are constituted is equipped with shield.
7. according to claim 1 carry embedded hot air circulation blower surely, it is characterised in that: taper air intake passage (10)
Bore is to gradually taper up from left to right, and the right-side outlet of taper air intake passage (10) is right against impeller mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271418.0A CN109372767A (en) | 2018-10-30 | 2018-10-30 | One kind carrying embedded hot air circulation blower surely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271418.0A CN109372767A (en) | 2018-10-30 | 2018-10-30 | One kind carrying embedded hot air circulation blower surely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109372767A true CN109372767A (en) | 2019-02-22 |
Family
ID=65390370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811271418.0A Pending CN109372767A (en) | 2018-10-30 | 2018-10-30 | One kind carrying embedded hot air circulation blower surely |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109372767A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332134A (en) * | 2019-07-24 | 2019-10-15 | 佛山市鸿海风机有限公司 | Plug-in type blower |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090087299A1 (en) * | 2007-10-02 | 2009-04-02 | Agrawal Giridhari L | Foil gas bearing supported high temperature centrifugal blower and method for cooling thereof |
| KR101044593B1 (en) * | 2010-06-30 | 2011-06-29 | (주)삼원이앤비 | Blower for high temperature clean gas supply |
| CN107120304A (en) * | 2017-06-30 | 2017-09-01 | 绍兴市上虞金泰风机有限公司 | Hot air circulation high-temperature blower |
| CN107524620A (en) * | 2017-09-25 | 2017-12-29 | 张家港保税区创典炉窑通风设备有限公司 | A kind of centrifugal hot air circulation blower |
| CN207080396U (en) * | 2017-07-05 | 2018-03-09 | 广州市圣南通风设备有限公司 | A kind of superhigh temperature hot air circulation centrifugal blower |
| CN209195752U (en) * | 2018-10-30 | 2019-08-02 | 江苏贝莱德风机制造有限公司 | One kind carrying embedded hot air circulation blower surely |
-
2018
- 2018-10-30 CN CN201811271418.0A patent/CN109372767A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090087299A1 (en) * | 2007-10-02 | 2009-04-02 | Agrawal Giridhari L | Foil gas bearing supported high temperature centrifugal blower and method for cooling thereof |
| KR101044593B1 (en) * | 2010-06-30 | 2011-06-29 | (주)삼원이앤비 | Blower for high temperature clean gas supply |
| CN107120304A (en) * | 2017-06-30 | 2017-09-01 | 绍兴市上虞金泰风机有限公司 | Hot air circulation high-temperature blower |
| CN207080396U (en) * | 2017-07-05 | 2018-03-09 | 广州市圣南通风设备有限公司 | A kind of superhigh temperature hot air circulation centrifugal blower |
| CN107524620A (en) * | 2017-09-25 | 2017-12-29 | 张家港保税区创典炉窑通风设备有限公司 | A kind of centrifugal hot air circulation blower |
| CN209195752U (en) * | 2018-10-30 | 2019-08-02 | 江苏贝莱德风机制造有限公司 | One kind carrying embedded hot air circulation blower surely |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332134A (en) * | 2019-07-24 | 2019-10-15 | 佛山市鸿海风机有限公司 | Plug-in type blower |
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