CN104390326A - Ventilation power device in hidden indoor air purifier - Google Patents
Ventilation power device in hidden indoor air purifier Download PDFInfo
- Publication number
- CN104390326A CN104390326A CN201410554410.0A CN201410554410A CN104390326A CN 104390326 A CN104390326 A CN 104390326A CN 201410554410 A CN201410554410 A CN 201410554410A CN 104390326 A CN104390326 A CN 104390326A
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- CN
- China
- Prior art keywords
- motor
- chassis
- centrifugal impeller
- mounting plate
- positioning tube
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- 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
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- 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
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- 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
- F04D29/30—Vanes
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- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a ventilation power device in a hidden indoor air purifier, belongs to the technical field of air purification, and aims at solving the problem that a ventilation power device in an existing air purifier is large in occupied space. The ventilation power device in the hidden indoor air purifier is arranged in a machine case; a bottom plate frame and a motor mounting plate are arranged in the machine case; the ventilation power device is arranged between the bottom plate frame and the motor mounting plate, and comprises an air duct pipe, a motor and a centrifugal impeller; the air duct pipe is in an arc shape, and is surrounded on the outer side of the centrifugal impeller; a ventilating duct is formed among the air duct pipe, the centrifugal impeller, the bottom plate frame and the motor mounting plate; a tubular mounting part which arches towards the bottom plate frame is arranged on the centrifugal impeller; a motor positioning barrel is arranged on the bottom plate frame and is arranged in the mounting part; the motor is arranged in the motor positioning barrel; the rotating shaft of the motor penetrates through the motor positioning barrel and is fixedly connected with the centrifugal impeller. The ventilation power device has the advantages of being simple in structure, good in stability and small in occupied space.
Description
Technical field
The invention belongs to technical field of air purification, relate to a kind of ventilation power set, the ventilation power set particularly in the concealed air cleaner in a kind of indoor.
Background technology
Usually, due to the RB of life entity in the interior space, as time goes by confined space, such as, air in the interior space is little by little contaminated, therefore, is necessary to use fresh outdoor air to replace contaminated air in the interior space continually.For this reason, the ventilating system utilizing total-heat exchanger is usually used.
Existing ventilating system is directly installed on wall, not only take the interior space, much inconvenience is brought to putting of furniture, stop by furniture simultaneously, or deficiency in draught causes purifying gas flow local circulation, the whole circulating effect of room air cannot be reached, simultaneously structure is specifically mostly the impeller installed a motor and rotated by driven by motor in casing, by impeller the absorption of air of indoor to be come in and by being transmitted back to indoor again after filter screen filtration, existing ventilating system not only volume is comparatively large, and easily produces noise.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose that a kind of structure is simple, good stability, the ventilation power set that take up room in the concealed air cleaner in little indoor.
Object of the present invention realizes by following technical proposal: the ventilation power set in the concealed air cleaner in a kind of indoor, be arranged in casing, chassis and motor mounting plate are installed in casing, it is characterized in that, this device is between chassis and motor mounting plate, comprise wind channel tube, motor and centrifugal impeller, wind channel tube curved and to surround outside centrifugal impeller and and be formed with ventilation shaft between chassis and motor mounting plate, centrifugal impeller has the tubular installation portion facing chassis and arch upward, chassis is provided with motor positioning tube and motor positioning tube is positioned at installation portion, motor is installed in motor positioning tube and machine shaft runs through motor positioning tube and is connected with centrifugal impeller.
In ventilation power set in the concealed air cleaner in above-mentioned indoor, described centrifugal impeller is made up of impeller baseplate in the form of annular discs, the blade that is around between impeller baseplate and upper back-up ring in circular upper back-up ring and some uniform ring, the curved sheet of described blade, the two ends up and down of blade side are fixed on impeller baseplate and upper back-up ring respectively, opposite side curves inwardly extension, impeller baseplate faces chassis arc and inwardly arches upward and form above-mentioned installation portion, is provided with contiguous block and described contiguous block is connected with machine shaft on installation portion top.
In ventilation power set in the concealed air cleaner in above-mentioned indoor, motor positioning tube faces chassis one end and offers installing hole and the some uniform ring thermal hole around installing hole periphery, and machine shaft penetrating mounting holes and described installing hole and motor positioning tube concentric are arranged.
In ventilation power set in the concealed air cleaner in above-mentioned indoor, motor mounting plate deviates from motor outwardly convex and is formed with boss, motor one end is resisted against installing hole place, and the other end is resisted against on boss.
In ventilation power set in the concealed air cleaner in above-mentioned indoor, annular groove chassis one end having and caves inward is faced at motor positioning tube, described annular groove is between installing hole and thermal hole and motor one end is resisted against on annular groove, is that center of circle radial direction is evenly distributed with some reinforcements in annular groove with installing hole.
In ventilation power set in the concealed air cleaner in above-mentioned indoor, chassis offers air inducing hole, there is the annular rib muscle of some circle concentrics in air inducing hole, and be connected as a single entity by horizontal bar and chassis between each rib muscle, air inducing hole is divided into some air inducing apertures by described rib muscle and horizontal bar.
In ventilation power set in the concealed air cleaner in above-mentioned indoor, installation portion lateral wall offers some uniform ring around through hole, described installation portion internal diameter is greater than the external diameter of motor positioning tube.
In ventilation power set in the concealed air cleaner in above-mentioned indoor, the side deviating from centrifugal impeller at motor mounting plate is provided with two symmetrically arranged motive power muscle, and two motive power muscle are all connected by screw and wind channel tube.
In ventilation power set in the concealed air cleaner in above-mentioned indoor, casing offers air outlet, the ventilation shaft formed between wind channel tube and chassis and motor mounting plate there is an air-out breach and air-out breach just to air outlet.
Compared with prior art, the present invention has the following advantages:
1, on centrifugal impeller, have one face the installation portion that chassis arches upward, the motor positioning tube being placed with motor is installed in installation portion, thus under the altitudes making full use of centrifugal impeller self, the space taken needed for motor and motor positioning tube are in casing is combined with centrifugal impeller, in casing, only the space that need meet shared by centrifugal impeller can meet taking up room of motor and motor positioning tube, thus greatly reduces the volume of this clearing machine entirety.
2, the side deviating from centrifugal impeller at motor mounting plate is provided with two symmetrically arranged motive power muscle and two motive power muscle divide and are listed in motor both sides, two motive power muscle are all connected by screw and wind channel tube, by motive power muscle, motor mounting plate and wind channel tube are fixed together, thus strengthen the shock strength of motor mounting plate, even if when screw is relaxed, still motor mounting plate can be fixedly arranged in casing by wind channel tube.
3, face chassis one end at motor positioning tube and offer thermal hole, installation portion lateral wall offers multiple uniform ring around through hole, installation portion internal diameter is greater than the external diameter of motor positioning tube, this structural design makes to be formed with gap between installation portion and motor positioning tube, centrifugal impeller can be made when sucking outside air by this gap, partial air enters in this space by the through hole on installation portion, again by the thermal hole flow direction motor on motor positioning tube, thus take away operationally the produced heat of motor, play cooling effect, like this when this clearing machine is while circularly purifying air, also heat radiation work can be carried out to motor, extend the service life of motor, ensure stability during machine operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is detonation configuration schematic diagram of the present invention.
Fig. 3 is the structural representation of chassis in the present invention.
Fig. 4 is the structural representation of motor mounting plate in the present invention.
Fig. 5 is the structural representation of motor positioning tube in the present invention.
Fig. 6 is the structural representation at another visual angle of motor positioning tube in the present invention.
Fig. 7 is the structural representation of centrifugal impeller in the present invention.
In figure, 1, casing; 1a, air inlet; 1b, air outlet; 2, chassis; 2a, rib muscle; 2b, horizontal bar; 2c, air inducing aperture; 3, motor mounting plate; 3a, boss; 4, wind channel tube; 5, motor; 6, centrifugal impeller; 6a, impeller baseplate; 6b, upper back-up ring; 6c, blade; 6d, installation portion; 6e, through hole; 7, motor positioning tube; 7a, installing hole; 7b, thermal hole; 7c, annular groove; 7d, reinforcement; 7e, interior muscle; 8, ventilation shaft; 8a, air-out breach; 9, contiguous block; 10, motive power muscle.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figures 1 to 7, ventilation power set in this indoor concealed air cleaner are arranged in casing 1, chassis 2 and motor mounting plate 3 are installed in casing 1, and chassis 2 is just to the air inlet 1a be opened on casing 1, this device is between chassis 2 and motor mounting plate 3, comprise wind channel tube 4, motor 5 and centrifugal impeller 6, wind channel tube 4 curved and to surround outside centrifugal impeller 6 and and be formed with ventilation shaft 8 between chassis 2 and motor mounting plate 3, centrifugal impeller 6 has the tubular installation portion 6d facing chassis 2 and arch upward, chassis 2 is provided with motor positioning tube 7 and motor positioning tube 7 is positioned at installation portion 6d, motor 5 is installed in motor positioning tube 7 and machine shaft runs through motor positioning tube 7 and is connected with centrifugal impeller 6.
Because this clearing machine is mainly installed in indoor furred ceiling, and the ceiling height of indoor limit by design, its space is narrower, highly lower, when this clearing machine is installed on indoor, the small volume of clearing machine must be ensured, could this clearing machine be arranged in furred ceiling like this, therefore, centrifugal impeller 6 has one and faces the installation portion 6d that chassis 2 arches upward, the motor positioning tube 7 being placed with motor 5 is installed in installation portion 6d, thus under the altitudes making full use of centrifugal impeller 6 self, the space taken needed for motor 5 and motor positioning tube 7 are in casing 1 is combined with centrifugal impeller 6, in casing 1, only the space that need meet shared by centrifugal impeller 6 can meet taking up room of motor 5 and motor positioning tube 7, thus greatly reduce the volume of this clearing machine entirety.
The effect of motor positioning tube 7 is not only for being placed and fixed electrical machinery 5; but also play a protective role; impaired or when burning at motor 5; motor 5 also only can be trapped in motor positioning tube 7; and damage can not be caused to miscellaneous part; reduce danger, eliminate because motor 5 burns the potential safety hazard directly causing this clearing machine.
To be surrounded outside centrifugal impeller 6 by wind channel tube 4 simultaneously and and the ventilation shaft 8 formed between chassis 2 and motor mounting plate 3, make centrifugal impeller 6 when High Rotation Speed, the muddy air in the indoor of coming in is absorbed from the air inlet 1a on casing 1, after screen component filters after filtration, indoor are discharged go back to by ventilation shaft 8, air is independent of each other in the turnover of casing 1, ensure that this purification function for a long time and fast indoor muddy air of circulating filtration.
Centrifugal impeller 6 is made up of impeller baseplate 6a in the form of annular discs, the blade 6c that is around between impeller baseplate 6a and upper back-up ring 6b in circular upper back-up ring 6b and multiple uniform ring, the curved sheet of described blade 6c, the two ends up and down of blade 6c side are fixed on impeller baseplate 6a and upper back-up ring 6b respectively, opposite side curves inwardly extension, impeller baseplate 6a faces chassis 2 arc and inwardly arches upward and form tubular installation portion 6d, is provided with contiguous block 9 and contiguous block 9 is connected with machine shaft on installation portion 6d top.This structural design not only makes centrifugal impeller 6 operationally can suck air fast, simultaneously installation portion 6d faces chassis 2 arc by impeller baseplate 6a and inwardly arches upward and formed, make under the prerequisite weakening centrifugal impeller 6 self-strength, motor 5 and motor positioning tube 7 can be accommodated in the installation portion 6d on centrifugal impeller 6 completely, greatly reduce the volume of this clearing machine entirety.
Motor positioning tube 7 faces chassis 2 one end and offers installing hole 7a and the multiple uniform ring thermal hole 7b around installing hole 7a periphery, and machine shaft penetrating mounting holes 7a and installing hole 7a and motor positioning tube 7 concentric are arranged.
Motor mounting plate 3 deviates from motor 5 outwardly convex and is formed with boss 3a, motor 5 one end is resisted against installing hole 7a place, and the other end is resisted against on boss 3a.By motor 5 two ends are resisted against boss 3a and installing hole 7a respectively, play positioning action, thus motor 5 is placed on after in motor positioning tube 7, operationally, motor 5 there will not be the situation of rocking, and ensure that stability when motor 5 and centrifugal impeller 6 work.
Annular groove 7c chassis 2 one end having and caves inward is faced at motor positioning tube 7, annular groove 7c is between installing hole 7a and thermal hole 7b and motor 5 one end is resisted against on annular groove 7c, in annular groove 7c with installing hole 7a for center of circle radial direction is evenly distributed with multiple reinforcement 7d.Lean against on annular groove 7c and boss 3a because motor 5 just abuts against, when motor 5 is when rocking, its active force produced can apply and on the annular groove 7c concentrated, therefore in order to ensure that the end of motor positioning tube 7 can not be out of shape due to pressurized, reinforcement 7d is set in annular groove 7c, thus plays the effect of the compression strength strengthening motor positioning tube 7 end.
Be equipped with interior muscle 7e between two adjacent thermal hole 7b, interior muscle 7e to be positioned on inwall that motor positioning tube 7 faces chassis 2 one end and to be connected as a single entity with motor positioning tube 7.The effect of interior muscle 7e is the same with the effect of reinforcement 7d, is all the compression strength in order to strengthen motor positioning tube 7 end.
Chassis 2 offers air inducing hole, there is the annular rib muscle 2a of some circle concentrics in air inducing hole, and be connected as a single entity by horizontal bar 2b and chassis 2 between each annular rib muscle 2a, air inducing hole is divided into multiple air inducing aperture 2c by annular rib muscle 2a and horizontal bar 2b.In order to ensure that clearing machine operationally can the indoor muddy air of fast purification, the aperture in air inducing hole is maximum as much as possible, the best is all mutually with the external diameter size of centrifugal impeller 6, so just can ensure off-line impeller when rotated air soakage maximize, but due to the net-filter assembly for filtered air can be laid on chassis 2, damage is caused in order to avoid being fallen on net-filter assembly and to net-filter assembly by air inducing hole when the parts such as centrifugal impeller 6 and motor 5 depart from motor mounting plate 3, in air inducing hole, be provided with annular rib muscle 2a and horizontal bar 2b and by annular rib muscle 2a and horizontal bar 2b, air inducing hole be divided into multiple air inducing aperture 2c, even if thus make the parts such as centrifugal impeller 6 and motor 5 depart from motor mounting plate 3 also can not fall on net-filter assembly, ensure that the stability of this clearing machine entirety.
Installation portion 6d lateral wall offers multiple uniform ring around through hole 6e, installation portion 6d internal diameter is greater than the external diameter of motor positioning tube 7, this structural design makes to be formed with gap between installation portion 6d and motor positioning tube 7, centrifugal impeller 6 can be made when sucking outside air by this gap, partial air enters in this space by the through hole 6e on installation portion 6d, again by the thermal hole 7b flow direction motor 5 on motor positioning tube 7, thus take away operationally the produced heat of motor 5, play cooling effect, like this when this clearing machine is while circularly purifying air, also heat radiation work can be carried out to motor 5, extend the service life of motor 5, ensure stability when motor 5 works.
Be provided with two symmetrically arranged motive power muscle 10 in the side that motor mounting plate 3 deviates from centrifugal impeller 6 and 10 points, two motive power muscle is listed in motor 5 both sides, two motive power muscle 10 are all connected by screw and wind channel tube 4.To the volume of clearing machine be reduced and reduce costs, motor mounting plate 3 adopts a toughness and the splendid Thin Stainless Steel steel plate of elasticity, attachment between motor mounting plate 3 and casing 1 is be fixed by screws on casing 1 by the circumferential edges of motor mounting plate 3, the motor positioning tube 7 being provided with motor 5 is then fixed in the middle part of motor mounting plate 3, after a long time use, motor 5 there will be shaking phenomenon when running up, and motor mounting plate 3 also affects there will be by this and rocks, thus generation noise, and situation about relaxing for the screw of be connected motor mounting plate 3 and casing 1 is very easily there is when rocking for a long time, cause the phenomenon that motor mounting plate 3 comes off, by motive power muscle 10, motor mounting plate 3 and wind channel tube 4 are fixed together, thus strengthen the shock strength of motor mounting plate 3, eliminate the noise produced when motor mounting plate 3 vibrates, even and if when screw is relaxed, still motor mounting plate 3 can be fixedly arranged in casing 1 by wind channel tube 4.
Casing 1 offers air outlet 1b, the ventilation shaft 8 formed between wind channel tube 4 and chassis 2 and motor mounting plate 3 there is an air-out breach 8a and air-out breach 8a just to air outlet 1b, be just to air outlet 1b by the Position Design of the air-out breach 8a of ventilation shaft 8, make air-out breach 8a as the exhaust outlet of ventilation shaft 8, the muddy air in such indoor is sucked into ventilation shaft 8 place under the effect of centrifugal impeller 6, and flow to air outlet 1b by air-out breach 8a, ensure that the fresh air after filtration, purification also can discharge go back to indoor without smooth smoothly timely.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (9)
1. the ventilation power set in the concealed air cleaner in indoor, be arranged in casing, chassis and motor mounting plate are installed in casing, it is characterized in that, this device is between chassis and motor mounting plate, comprise wind channel tube, motor and centrifugal impeller, wind channel tube curved and to surround outside centrifugal impeller and and be formed with ventilation shaft between chassis and motor mounting plate, centrifugal impeller has the tubular installation portion facing chassis and arch upward, chassis is provided with motor positioning tube and motor positioning tube is positioned at installation portion, motor is installed in motor positioning tube and machine shaft runs through motor positioning tube and is connected with centrifugal impeller.
2. the ventilation power set in the concealed air cleaner in indoor according to claim 1, it is characterized in that, described centrifugal impeller is by impeller baseplate in the form of annular discs, the blade be around between impeller baseplate and upper back-up ring in circular upper back-up ring and some uniform ring forms, the curved sheet of described blade, the two ends up and down of blade side are fixed on impeller baseplate and upper back-up ring respectively, opposite side curves inwardly extension, impeller baseplate faces chassis arc and inwardly arches upward and form above-mentioned installation portion, on installation portion top, contiguous block is installed and described contiguous block is connected with machine shaft.
3. the ventilation power set in the concealed air cleaner in indoor according to claim 1 and 2, it is characterized in that, motor positioning tube faces chassis one end and offers installing hole and the some uniform ring thermal hole around installing hole periphery, and machine shaft penetrating mounting holes and described installing hole and motor positioning tube concentric are arranged.
4. the ventilation power set in the concealed air cleaner in indoor according to claim 3, is characterized in that, motor mounting plate deviates from motor outwardly convex and is formed with boss, motor one end is resisted against installing hole place, and the other end is resisted against on boss.
5. the ventilation power set in the concealed air cleaner in indoor according to claim 3, it is characterized in that, annular groove chassis one end having and caves inward is faced at motor positioning tube, described annular groove is between installing hole and thermal hole and motor one end is resisted against on annular groove, is that center of circle radial direction is evenly distributed with some reinforcements in annular groove with installing hole.
6. the ventilation power set in the concealed air cleaner in indoor according to claim 1 and 2, it is characterized in that, chassis offers air inducing hole, there is the annular rib muscle of some circle concentrics in air inducing hole, and be connected as a single entity by horizontal bar and chassis between each rib muscle, air inducing hole is divided into some air inducing apertures by described rib muscle and horizontal bar.
7. the ventilation power set in the concealed air cleaner in indoor according to claim 3, is characterized in that, installation portion lateral wall offers some uniform ring around through hole, described installation portion internal diameter is greater than the external diameter of motor positioning tube.
8. the ventilation power set in the concealed air cleaner in indoor according to claim 1 and 2, it is characterized in that, the side deviating from centrifugal impeller at motor mounting plate is provided with two symmetrically arranged motive power muscle, and two motive power muscle are all connected by screw and wind channel tube.
9. the ventilation power set in the concealed air cleaner in indoor according to claim 1 and 2, it is characterized in that, casing offers air outlet, the ventilation shaft formed between wind channel tube and chassis and motor mounting plate there is an air-out breach and air-out breach just to air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410554410.0A CN104390326A (en) | 2014-10-17 | 2014-10-17 | Ventilation power device in hidden indoor air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410554410.0A CN104390326A (en) | 2014-10-17 | 2014-10-17 | Ventilation power device in hidden indoor air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104390326A true CN104390326A (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410554410.0A Pending CN104390326A (en) | 2014-10-17 | 2014-10-17 | Ventilation power device in hidden indoor air purifier |
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| Country | Link |
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| CN (1) | CN104390326A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104791980A (en) * | 2015-05-08 | 2015-07-22 | 珠海格力电器股份有限公司 | Air conditioner |
| CN104896582A (en) * | 2015-05-08 | 2015-09-09 | 珠海格力电器股份有限公司 | Air conditioner |
| CN104896582B (en) * | 2015-05-08 | 2017-10-27 | 珠海格力电器股份有限公司 | Air conditioner |
| CN104791980B (en) * | 2015-05-08 | 2017-10-27 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106765642A (en) * | 2016-12-28 | 2017-05-31 | 广东美的环境电器制造有限公司 | Air purifier |
| CN107956741A (en) * | 2017-05-27 | 2018-04-24 | 莱克电气股份有限公司 | A kind of wind turbine and air purifier for air purifier |
| CN110500305A (en) * | 2019-08-30 | 2019-11-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Electric machine support and centrifugal blower |
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