CN215295257U

CN215295257U - Gradual change type double-turbine supercharging suction purifier

Info

Publication number: CN215295257U
Application number: CN202120220646.6U
Authority: CN
Inventors: 黄绍国; 熊明群
Original assignee: Shenzhen Ruiteke Technology Co ltd
Current assignee: Shenzhen Ruiteke Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-12-24
Anticipated expiration: 2031-01-27

Abstract

The utility model belongs to the technical field of the air purifier technique and specifically relates to a purifier is inhaled to gradual change formula double-turbine pressure boost is related to, including shell combination, double-turbine pressure boost subassembly, filter screen drum combination and rotating end cover, double-turbine pressure boost unit mount is in shell combination, and the combination of filter screen drum is located between shell combination and the double-turbine pressure boost subassembly, and double-turbine pressure boost subassembly includes top net combination, big fan combination, the little fan combination that the toper set up, the combination of inside support, connect the combination of electricity box, through with adopting toper gradual change wind channel can alleviate the surge phenomenon and the noise of air current between big fan combination and the little fan combination. The utility model discloses under equal purification performance condition, it is minimum to produce the noise, and the product volume is done minimumly, and the outward appearance of product is succinctly generous, is fit for many occasions and uses, and product structural design scientific and reasonable simultaneously, simple reliable, the equipment is convenient, is convenient for change the filter screen again.

Description

Gradual change type double-turbine supercharging suction purifier

Technical Field

The utility model belongs to the technical field of the air purifier technique and specifically relates to a two turbocharged purifiers that inhale of gradual change formula are related to.

Background

High-efficient air cleaner (HEPA), thereby utilize the motor to drive the rotation of air drive or compressed part (like fan blade, wind wheel) and cause certain negative pressure in certain space (inside the machine), install the HEPA filter screen at the air inlet in this negative pressure space, the air of being purified space (room) gets into the negative pressure space through the HEPA filter screen and then is got back to by the gas outlet in this negative pressure space and is purified the space, thereby it reaches the purpose of indoor air purification to circulate like this.

The high-efficiency air filters in the current market are basically divided into three types, the first type is a filter of a centrifugal wind wheel driven by a motor in the forward direction, the second type is a filter of a centrifugal wind wheel driven by a motor in the backward direction, and the third type is a filter of an axial flow fan driven by a motor. However, these filters have great defects, and when the filters work, the noise generated by the fan is large, the power consumption is high, and the size of the product is also large.

Disclosure of Invention

Therefore, the problems that the existing filter generates large noise when a fan works, the power consumption is high, and the size of the product is large need to be solved, and the gradual change type double-turbine supercharging suction cleaner is provided.

A gradual change type double-turbocharging suction purifier comprises a shell combination, a double turbocharging component, a filter screen cylinder combination and a rotating end cover, wherein the double turbocharging component is arranged in the shell combination, the filter screen cylinder combination is arranged between the shell combination and the double turbocharging component, the filter screen combination is used for filtering air coming in from the outside, and the rotating end cover is arranged at the bottom of the shell combination;

the double-turbocharging assembly is used for rotationally compressing and purifying air entering the shell assembly, and comprises a top net assembly, a large fan assembly, a small fan assembly arranged in a conical shape, an internal support assembly and an electricity connecting box assembly, wherein the large fan assembly and the small fan assembly are used for compressing and purifying air, the electricity connecting box assembly is used for connecting an external power supply and respectively providing electric power for the large fan assembly and the small fan assembly, so that the large fan assembly and the small fan assembly operate and purify air, and the top net assembly is used for filtering and discharging purified air.

As a further aspect of the present invention: the top net combination comprises a top air outlet net fixed on the shell combination, a top air outlet cover arranged at the bottom of the top air outlet net and an air quality lampshade arranged on the top air outlet cover.

As a further aspect of the present invention: the top goes out to be equipped with the control face lid on the air-out net to and locate the control PCBA board that the control face was covered, the control face is covered and is equipped with control button, and the control face lid connects the electric connection of electric box combination, the control PCBA board controls big fan combination and little fan combination operation respectively.

As a further aspect of the present invention: the big fan assembly comprises a big fan cover fixed on the top net assembly, a big turbine blade arranged in the big fan cover and used for rotating compressed air, and a first motor used for driving the big turbine blade to rotate.

As a further aspect of the present invention: the small fan combination comprises a small fan cover fixed on the conical arrangement of the large fan combination, a motor support arranged at the top of the small fan cover, a small turbine blade arranged on the motor support and used for rotating the conical arrangement of compressed air, and a second motor arranged on the motor support and used for driving the small turbine blade to rotate, wherein the motor support is arranged inside the small fan cover and used for rotating the small turbine blade, and the cover opening of the small fan cover is conical.

As a further aspect of the present invention: the large turbine blade and the small turbine blade are connected in series front and back and rotate in opposite directions.

As a further aspect of the present invention: the first motor and the second motor are respectively electrically connected with the control PCBA board.

As a further aspect of the present invention: the internal support assembly comprises an upper support part arranged on the small fan assembly and a lower support part used for mounting the power connection box assembly.

As a further aspect of the present invention: the shell combination includes top shell and equipment in the air inlet net subassembly of top shell bottom and locate air inlet net subassembly bottom, be used for fastening the base of air inlet net subassembly.

As a further aspect of the present invention: the air inlet net component is composed of four arc-shaped air inlet nets, lock catches are arranged on the connecting sides of the four air inlet nets, and the air inlet nets are locked with one another through the lock catches.

Compared with the prior art, the beneficial effects of the utility model are that: can alleviate the surge phenomenon and the noise of air current through adopting toper gradual change wind channel between with big fan combination and little fan combination, big and small turbine fan blade adopts tandem connection and in opposite directions rotatory structure to guarantee the gas tightness and the efficiency of fan system simultaneously, can realize that two wind wheels reach sufficient negative pressure value and air mass flow under relatively less rotational speed, because of the wind wheel rotational speed is relatively less, therefore the noise that produces during the rotation is also less just, and the gas tightness and the air mass flow in wind channel can be improved to toper little turbine structure. The utility model discloses under equal purification performance condition, it is minimum to produce the noise, and the product volume is done minimumly, and the outward appearance of product is succinctly generous, is fit for many occasions and uses, and product structural design scientific and reasonable simultaneously, simple reliable, the equipment is convenient, is convenient for change the filter screen again.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic diagram of the explosion structure of the present invention.

Fig. 2 is an exploded schematic view of the middle twin-turbocharger assembly of the present invention.

Fig. 3 is an explosion structure schematic diagram of the middle and large fan assembly of the present invention.

Fig. 4 is an explosion structure schematic diagram of the small and medium fan combination of the present invention.

Fig. 5 is an explosion structure diagram of the middle top air outlet net of the present invention.

Fig. 6 is an explosion structure schematic diagram of the assembly of the middle and large fan assembly and the small fan assembly of the present invention.

FIG. 7 is a schematic structural view of the middle and inner support assembly of the present invention

Fig. 8 is an explosion structure diagram of the shell assembly of the present invention.

Fig. 9 is an explosion structure diagram of the middle air inlet net assembly of the present invention.

Fig. 10 is a schematic structural diagram of the base of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a gradual double-turbocharging air suction cleaner includes a housing assembly 1, a double-turbocharging assembly 2, a filter screen cylinder assembly 3 and a rotating end cap 4, wherein the double-turbocharging assembly 2 is installed in the housing assembly 1, the filter screen cylinder assembly 3 is disposed between the housing assembly 1 and the double-turbocharging assembly 2, the filter screen assembly 3 is used for filtering air coming from the outside, and the rotating end cap 10 is installed at the bottom of the housing assembly 1; the double-turbocharging component 2 is used for rotationally compressing and purifying air entering the shell combination 1, the double-turbocharging component 2 comprises a top net combination 20, a large fan combination 21, a small fan combination 22 arranged in a conical manner, an internal support combination 23 and an electric connection box combination 24, the large fan combination 21 and the small fan combination 22 are used for compressing and purifying air, component blades inside the large fan combination 21 and the small fan combination 22 are in a structure of being connected in series in front and back and rotating in opposite directions, the electric connection box combination 24 is used for being connected with an external power supply and respectively providing electric power for the large fan combination 21 and the small fan combination 22, the large fan combination 21 and the small fan combination 22 are enabled to operate and purify air, and the top net combination 20 is used for filtering and discharging purified air.

The surge phenomenon and the noise of the air current can be reduced by adopting the conical gradual-change air channel between the big fan combination 21 and the small fan combination 22, meanwhile, the air tightness and the efficiency of the fan system are ensured by adopting the structures that the fan blades inside the big fan combination 21 and the small fan combination 22 are connected in series front and back and rotate in opposite directions, enough negative pressure value and air flow rate can be achieved by two wind wheels at relatively small rotating speed, the rotating speed of the wind wheels is relatively small, therefore, the noise generated during rotation is also relatively small, and the air tightness and the air flow rate of the air channel can be improved by adopting the conical small fan combination 22 structure.

The double-turbocharging component 2 is the main part of the purifier of the utility model, and is used for rotating and compressing the air entering the shell combination 1 and purifying the air, wherein, the top net combination 20, the large fan combination 21, the small fan combination 22, the internal support combination 23 and the power connection box combination are combined, each component can be independently assembled, each combination has a foolproof structure design when being assembled, and the production efficiency and the assembly quality are ensured; all leads required by a machine circuit are mounted and fixed on the double-turbocharging component 2, and a power socket is mounted on the power connection box assembly 24 at the bottom, so that the whole machine is safe and reliable to use, please refer to fig. 2 to 7, the top net assembly 20 comprises a top air outlet net 201 fixed on the shell assembly 1, a top air outlet cover 202 mounted at the bottom of the top air outlet net 201 and an air quality lampshade 203 mounted on the top air outlet cover 202, and the top air outlet cover 202 is arranged for discharging purified air; be equipped with control face lid 2010 and locate control PCBA board 2011 on control face lid 2010 on the top air-out net 201, be equipped with control button 2012 on control face lid 2010, and control face lid 2010 is connected with connecing electric box combination 24 electricity, and control PCBA board 2011 controls big fan combination 21 and the operation of little fan combination 22 respectively.

Further, the big fan assembly 21 includes a big fan housing 210 fixed to the top net assembly 20, a big turbine blade 211 arranged in the big fan housing 210 and used for rotating compressed air, and a first motor 212 used for driving the big turbine blade 211 to rotate; the small fan assembly 22 comprises a small fan housing 220 which is fixed on the large fan assembly 21 and is arranged in a conical manner, a motor support 221 for mounting the top of the small fan housing 220, a small turbine blade 222 which is arranged in the small fan housing 220 and is rotatably mounted on the motor support 221 and is used for rotating compressed air in a conical manner, and a second motor 223 which is mounted on the motor support 221 and is used for driving the small turbine blade 222 to rotate, wherein the housing opening of the small fan housing 220 is in a conical shape, and the large turbine blade 211 and the small turbine blade 222 are in a structure which is connected in series from front to back and rotate in opposite directions; the first motor 212 and the second motor 223 are controlled and operated by a control PCBA board (2011). A user operates the control button 2012 on the control panel cover 2010 to control the rotating speeds of the first motor 212 and the second motor 223 so as to reach the air purification speed and purification amount required by the user; the inner support assembly 23 includes an upper support part 230 mounted on the small fan assembly 22 and a lower support part 231 for mounting the charging box assembly 24. It should be noted that, the serial structure and the opposite rotation structure design of the large turbine blade 211 and the small turbine blade 222 can be changed according to the requirements of customers no matter how different the number of the large turbine blade and the small turbine blade are, and meanwhile, the tapered structure design of the small turbine blade 222 no matter how different the size and the shape of the air duct is, and no matter how different the size and the shape of the air duct is, the tapered structure design of the large turbine blade 211 and the small turbine blade 222 is within the protection scope of the patent clause. It should be noted that the modular structure design of different purified air volume can be realized by the internal support assembly 23 through optional or optional, height adjustment of the air inlet net and the filter net, and rotation speed adjustment of the motor, and the size and shape of the internal support and the size of the air inlet net and the filter net are different and are within the protection scope of the patent clause.

Referring to fig. 8 to 10, in order to ensure a large air inlet area, the housing assembly 1 includes a top housing 10, an air inlet net assembly 11 assembled at the bottom of the top housing 10, and a base 12 disposed at the bottom of the air inlet net assembly 11 and used for fastening the air inlet net assembly 11, wherein the air inlet net assembly 11 is composed of four circular arc-shaped air inlet nets 110, and the connecting sides of the four air inlet nets 110 are provided with latches, and the air inlet nets 110 are locked to each other by the latches. The shell combination 1 is simple and compact in size, the overall size can be relatively small under the same performance, the arrangement of the four identical air inlet nets 110 at the bottom can fully ensure that the air inlet area is large enough, the air inlet resistance is small enough, and meanwhile, the air outlet nets with large openings and sleeved ring-shaped grids also ensure that the air outlet resistance is small.

The utility model discloses every part can independently assemble earlier, then embolias in shell combination 1 and fix with two turbocharging component 2, embolias the space between shell combination 1 and two turbocharging component 2 with filter screen drum combination 3 again, connects the rotatory locking of electricity box combination 24 with bottom rotating end cover 4 and two turbocharging component 2 bottoms at last. When in use, the output connector of the direct current adapter (24V) is inserted into a socket on the power connection box assembly 24 at the bottom of the double-turbocharging assembly 2. The power cord is inserted from connecing of two turbocharging subassembly 2 bottom to electric box combination 24 to and the power cord inserts the structural design of machine from the center of filter screen drum combination 3, no matter the power that inserts is alternating current or direct current and all can use, and the utility model discloses a power mode that the clarifier adopted direct current adapter (120V/220V AC input, 24V DC output), and the motor is external rotor DC brushless motor, has fully coordinated the contradiction of air flow rate and windage in the inside wind channel.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The gradual change type double-turbocharging air purifier is characterized by comprising a shell combination (1), double turbocharging components (2), a filter screen cylinder combination (3) and a rotating end cover (4), wherein the double turbocharging components (2) are arranged in the shell combination (1), the filter screen cylinder combination (3) is arranged between the shell combination (1) and the double turbocharging components (2), the filter screen cylinder combination (3) is used for filtering air coming from the outside, and the rotating end cover (4) is arranged at the bottom of the shell combination (1);

double turbocharging subassembly (2) are used for carrying out the rotation compression and purifying the air that gets into in shell combination (1), double turbocharging subassembly (2) are including top net combination (20), big fan combination (21), little fan combination (22), inside support combination (23) that the toper set up, connect electric box combination (24), big fan combination (21) and little fan combination (22) are used for compressing and air-purifying, connect electric box combination (24) and be used for connecting external power source and provide electric power to big fan combination (21) and little fan combination (22) respectively, make big fan combination (21) and little fan combination (22) operation air-purifying, top net combination (20) are used for filtering and discharge air-purifying.

2. The gradual change type twin turbo charger cleaner according to claim 1, wherein the top net assembly (20) comprises a top outlet net (201) fixed on the housing assembly (1) and a top outlet cover (202) installed at the bottom of the top outlet net (201) and an air quality lampshade (203) installed on the top outlet cover (202).

3. The gradual change type double-turbocharging air purifier of claim 2, characterized in that, be equipped with control panel lid (2010) on the air-out net (201) in the top to and locate control PCBA board (2011) on control panel lid (2010), be equipped with control button (2012) on control panel lid (2010), and control panel lid (2010) and connect the electricity box combination (24) electricity to be connected, control PCBA board (2011) controls big fan combination (21) and little fan combination (22) operation respectively.

4. The gradual change type double-turbocharging air suction cleaner according to claim 3, wherein said big fan assembly (21) comprises a big fan housing (210) fixed on the top net assembly (20), a big turbine blade (211) arranged in the big fan housing (210) for rotating the compressed air, and a first motor (212) for driving the big turbine blade (211) to rotate.

5. The gradual change type twin-turbo supercharging suction cleaner according to claim 3, wherein the small fan assembly (22) includes a small fan housing (220) fixed to the large fan assembly (21) and having a conical shape, a motor bracket (221) mounted on top of the small fan housing (220), a small turbine blade (222) disposed inside the small fan housing (220) and rotatably mounted on the motor bracket (221) for rotating the conical shape of the compressed air, and a second motor (223) mounted on the motor bracket (221) for driving the small turbine blade (222) to rotate, and a cover opening of the small fan housing (220) is conical.

6. The gradual change type double-turbocharging air purifier according to claim 4, characterized in that the large turbine blade (211) and the small turbine blade (222) are connected in series and rotate in opposite directions.

7. The gradual change dual turbocharger air cleaner of any of claims 4-5, wherein the first motor (212) and the second motor (223) are each electrically connected to a control PCBA board (2011).

8. The gradual change twin turbo charger cleaner of claim 1, wherein the internal support assembly (23) comprises an upper support (230) mounted on the small fan assembly (22) and a lower support (231) for mounting the charging box assembly (24).

9. The gradual change type twin-turbo charger purifier of claim 1, wherein the housing assembly (1) comprises a top housing (10), an air intake net assembly (11) assembled at the bottom of the top housing (10), and a base (12) provided at the bottom of the air intake net assembly (11) for fastening the air intake net assembly (11).

10. The gradual change type twin-turbo supercharging suction cleaner according to claim 9, wherein the air inlet net assembly (11) is formed by four circular arc-shaped air inlet nets (110), the connecting sides of the four air inlet nets (110) are provided with locking buckles, and the air inlet nets (110) are locked with each other through the locking buckles.