CN211259069U

CN211259069U - Radial double-turbine booster fan and air duct machine

Info

Publication number: CN211259069U
Application number: CN201921900503.9U
Authority: CN
Inventors: 朱利新; 叶春锋; 朱震康
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-08-14
Anticipated expiration: 2029-11-06

Abstract

The utility model provides a radial double-turbine booster fan and tuber pipe machine, wherein the fan includes casing, driving motor, first helical blade wheel and second helical blade wheel. The shell is provided with a first shell air inlet and a second shell air inlet which are opposite to each other, and the shell is also provided with a fan air outlet; the driving motor is arranged in the shell and provided with a driving rotating shaft which is communicated with the driving motor, and two ends of the driving rotating shaft respectively correspond to the first shell air inlet and the second shell air inlet; and first helical impeller and second helical impeller, first helical impeller passes through the drive pivot install in the first casing air intake, second helical impeller passes through the drive pivot is installed in the second casing air intake, first helical impeller with second helical impeller's impeller spiral opposite direction. The two-way spiral impeller is arranged, wherein the spiral directions of the first spiral impeller and the second spiral impeller are opposite, so that the two impellers of the motor are realized; the effect of double turbocharging is achieved.

Description

Radial double-turbine booster fan and air duct machine

Technical Field

The utility model relates to a fan field especially relates to a radial two turbo charger fan and tuber pipe machine.

Background

The existing indoor heating is a novel small-sized heater except a traditional air conditioner or a heating mode, but the wind power of the air outlet of the small-sized heater on the market is smaller, and the using effect is not very optimistic due to the limitation of the size. In view of this, the utility model discloses it is suitable for now to come up with.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention primarily solves the problem of insufficient wind force of the small fan or the small fan in the prior art. For this reason, the utility model discloses at first aim at providing a radial two turbo charger fan, a serial communication port, include:

the air conditioner comprises a shell, a first shell air inlet and a second shell air inlet are oppositely arranged on the shell, and the shell is also provided with a fan air outlet;

the driving motor is arranged in the shell and provided with a driving rotating shaft which is communicated with the driving motor, and two ends of the driving rotating shaft respectively correspond to the first shell air inlet and the second shell air inlet; and

first spiral impeller and second spiral impeller, first spiral impeller passes through the drive pivot install in the first casing air intake, second spiral impeller passes through the drive pivot install in the second casing air intake, first spiral impeller with second spiral impeller's impeller spiral opposite direction.

The utility model discloses a radial two turbo charge fan's beneficial effect does:

the utility model is provided with the bidirectional helical impeller, wherein the helical directions of the first helical impeller and the second helical impeller are opposite; respectively arranging a first spiral impeller and a second spiral impeller at two ends of a driving rotating shaft of a driving motor to realize a first motor and a second impeller; the double-turbine supercharging effect is achieved, the component and the wind power are improved, and the wind pressure is improved at the air outlet of the fan of the shell.

Further, a mounting plate is arranged in the shell, and the driving motor is mounted in the shell through the mounting plate. Because the motor is subjected to the bidirectional blowing of the first spiral impeller and the second spiral impeller, acting force caused by wind current does not influence the stability of the motor, and therefore the driving motor is arranged in the middle of the shell through the mounting plate.

Furthermore, the mounting plate divides the cavity of the shell into a first cavity and a second cavity; the first shell air inlet and the fan air outlet are communicated with the first cavity, and the second shell air inlet and the fan air outlet are communicated with the second cavity. If not separate with the baffle, the air current offset of first helical impeller and second helical impeller can influence the air inlet, and the mounting panel separates the air current offset of first helical impeller and second helical impeller, can improve air inlet efficiency.

The utility model also provides a radial double-turbine booster air duct machine on the basis of the fan, which is characterized in that the radial double-turbine booster air duct machine comprises a box body and the radial double-turbine booster fan; the box is provided with a box air outlet and a box air inlet, and an air channel is arranged between the fan air outlet and the box air outlet of the fan.

The utility model discloses a radial two turbo charge tuber pipes machine's beneficial effect does:

the utility model is provided with the bidirectional helical impeller, wherein the helical directions of the first helical impeller and the second helical impeller are opposite; respectively arranging a first spiral impeller and a second spiral impeller at two ends of a driving rotating shaft of a driving motor to realize a first motor and a second impeller; reach double-turbine pressure boost's effect, improved weight and wind-force, improved the wind pressure in the fan air outlet department of casing, blow off after the air duct in the air-out of casing passes through the regular wind-guiding of box for tuber pipe machine simple structure, light little, the air-out is big.

Further, the box body air outlet comprises a box body cold air outlet and a box body hot air outlet; and a heating module is arranged on the hot air outlet. Can make the air current heating through the heating module, reach the effect of heating, play electric fan's effect, cold wind export and hot-blast export alternative use simultaneously reach the function diversification.

Furthermore, the number of the hot air outlets of the box body is two, and the number of the cold air outlets of the box body is one; the box body cold air outlet is positioned between the two box body hot air outlets. More air-out modes can be combined through the arrangement mode, and further functions are diversified.

Furthermore, a wind shield is arranged in the air duct, and the wind shield can selectively shield the hot air outlet of the box body and the cold air outlet of the box body through a rotating mechanism. The wind shield is matched with the box body hot air outlet and the box body cold air outlet to realize the switching of the cold air/hot air functions.

Further, slewing mechanism includes the pivot, rotates motor and mounting bracket, the mounting bracket install in the pivot, the pivot is erect and is located in the wind channel, rotate the motor drive in the pivot, the deep bead install in on the mounting bracket. The rotating shaft is driven by rotating the motor, so that the effect of automatic control is achieved.

Furthermore, the air duct is a circular air duct, and the circular air duct is provided with a first air duct opening and a second air duct opening; the first air duct opening is communicated with the air outlet of the fan, and the second air duct opening is communicated with the air outlet of the box body. The air outlet of the fan enters the circular air duct to form a static pressure state, which is favorable for stabilizing the air outlet.

Furthermore, still be equipped with in the wind channel and be used for restricting the mounting bracket and rotate two limiting plates excessively.

Drawings

Fig. 1 is a perspective view of the radial twin-turbine booster fan of the present invention.

Fig. 2 is another perspective view of the radial twin-turbo blower according to the present invention.

Fig. 3 is a side view of the radial twin turbo charger of the present invention.

Fig. 4 is an external view of a view angle of the radial twin-turbo charging duct unit of the present invention.

Fig. 5 is an external view of another view angle of the radial twin-turbo charging duct machine of the present invention.

Fig. 6 is a view of the internal structure of the radial twin-turbo air-duct machine of the present invention.

Fig. 7 is an operating diagram of the wind deflector of the radial twin-turbo charging ducter of the present invention.

Fig. 8 is another working state diagram of the wind deflector of the radial double-turbocharger duct machine of the present invention.

Fig. 9 is another operation diagram of the wind deflector of the radial twin-turbo charging ducter of the present invention.

Wherein:

housing 1

First housing air inlet 11

Second casing air inlet 12

Drive motor 2

Drive shaft 21

First helical impeller 31

Second helical impeller 32

Mounting plate 4

Case 5

Box air inlet 51

Box body air outlet 52

Hot air outlet 521 of box body

Cold air outlet 522 of box body

Heating module 523

Air duct 6

Limiting plate 61

Rotating electric machine 71

Mounting bracket 72

Rotating shaft 73

Wind deflector 74

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Example 1:

referring to fig. 1, 2 and 3, the present invention provides a radial twin-turbine blower, which includes a casing 1, a driving motor 2, a first helical impeller 31 and a second helical impeller 32. The shell 1 is provided with a first shell air inlet 11 and a second shell air inlet 12 which are opposite, and the shell 1 is also provided with a fan air outlet; the driving motor 2 is arranged in the shell 1, the driving motor 2 is provided with a driving rotating shaft 7321 which is communicated with the driving motor 2, and two ends of the driving rotating shaft 7321 respectively correspond to the first shell air inlet 11 and the second shell air inlet 12; and a first helical impeller 31 and a second helical impeller 32, the first helical impeller 31 is installed in the first housing air inlet 11 through the driving rotating shaft 7321, the second helical impeller 32 is installed in the second housing air inlet 12 through the driving rotating shaft 7321, and the helical directions of the first helical impeller 31 and the second helical impeller 32 are opposite. By providing a bidirectional helical impeller, wherein the helical directions of the first helical impeller 31 and the second helical impeller 32 are opposite; the first helical impeller 31 and the second helical impeller 32 are respectively arranged at two ends of a driving rotating shaft 7321 of the driving motor 2, so that a one-motor two-impeller is realized; the double-turbine supercharging effect is achieved, the component and the wind power are improved, and the wind pressure is improved at the air outlet of the fan of the shell 1.

A mounting plate 4 is arranged in the shell 1, and the driving motor 2 is mounted in the shell 1 through the mounting plate 4. Since the motor is subjected to the bidirectional blowing by the first helical impeller 31 and the second helical impeller 32, the force for maintaining the wind flow does not affect the stability of the motor, and thus the driving motor 2 is installed at the middle position of the housing 1 through the installation plate 4. Specifically, a mounting hole is formed in the mounting plate 4, the size of the hole is matched with the diameter of the driving motor 2, the driving motor 2 is arranged in the hole, and the periphery of the hole is connected with the mounting plate 4 through a screw hole by a connection fender. Alternatively, the adhesive connection can be made directly by means of a strong adhesive.

The mounting plate 4 divides the cavity of the shell 1 into a first cavity and a second cavity; the first shell air inlet 11 and the fan air outlet are communicated with the first cavity, and the second shell air inlet 12 and the fan air outlet are communicated with the second cavity. If the air inlet is not separated by a partition plate, the air flow impact of the first spiral impeller 31 and the second spiral impeller 32 can influence the air inlet, and the mounting plate 4 separates the air flow impact of the first spiral impeller 31 and the second spiral impeller 32, so that the air inlet efficiency can be improved.

Example 2:

the utility model also provides a radial double-turbine booster ducted air conditioner based on the fan, please refer to fig. 3, fig. 5 and fig. 6, comprising a box body 5 and the radial double-turbine booster fan; the box body 5 is provided with a box body air outlet 52 and a box body air inlet 51, and an air duct 6 is arranged between the fan air outlet of the fan and the box body air outlet. The utility model is provided with the bidirectional helical impellers, wherein the helical directions of the first helical impeller 31 and the second helical impeller 32 are opposite; the first helical impeller 31 and the second helical impeller 32 are respectively arranged at two ends of a driving rotating shaft 7321 of the driving motor 2, so that a one-motor two-impeller is realized; reach double-turbine pressure boost's effect, improved weight and wind-force, improved the wind pressure in casing 1's fan air outlet department, blow out after the wind channel 6 regular wind-guiding in casing 1's air-out passes through box 5 for tuber pipe machine simple structure, light little, the air-out is big.

The box body air outlet 52 comprises a box body cold air outlet 522 and a box body hot air outlet 521; the hot air outlet is provided with a heating module 523. Can make the air current heating through heating module 523, reach the effect of heating, play electric fan's effect, cold wind export and hot-blast export alternative use simultaneously reach the function diversification.

The number of the box body hot air outlets 521 is two, and the number of the box body cold air outlets 522 is one; the cold box air outlet 522 is located between the hot box air outlets 521. More air-out modes can be combined through the arrangement mode, and further functions are diversified.

A wind screen 74 is disposed in the wind tunnel 6, and the wind screen 74 selectively covers the box hot air outlet 521 and the box cold air outlet 522 through a rotating mechanism. The air deflector 74 is matched with the box hot air outlet 521 and the box cold air outlet 522 to realize the switching of the cold air/hot air functions.

The rotating mechanism comprises a rotating shaft 73, a rotating motor 71 and a mounting frame 72, the mounting frame 72 is mounted on the rotating shaft 73, the rotating shaft 73 is vertically arranged in the air duct 6, the rotating motor 71 is driven by the rotating shaft 73, and the wind shield 74 is mounted on the mounting frame 72. The rotating shaft 7321 is driven by the rotating motor 71, so that the automatic control effect is achieved.

The air duct 6 is a circular air duct 6, and the circular air duct 6 is provided with a first air duct 6 opening and a second air duct 6 opening; the first air duct 6 is communicated with the fan air outlet, and the second air duct 6 is communicated with the box body air outlet 52. The air outlet of the fan enters the circular air duct 6 to form a static pressure state, which is beneficial to stabilizing the air outlet.

Two limiting plates 61 for limiting the excessive rotation of the mounting bracket 72 are also arranged in the air duct 6.

The air duct 6 is a circular air duct 6, so the inner side wall of the air duct 6 is arc-shaped, further, the wind screen 74 is an arc-shaped plate,

for the air duct machine, there are a plurality of using states, three are illustrated in the present embodiment, please refer to fig. 7, fig. 8 and fig. 9:

referring to fig. 7, the number of hot air outlets of the box body is two, the number of cold air outlets of the box body is one, the three air outlets are arranged in a hot-cold-hot mode, and adjacent air outlets are separated by a plate to independently exhaust air. The quantity of deep bead is three in this embodiment, and the size of single deep bead blocks single air outlet just in time, and three deep bead wherein two set up side by side, and another interval sets up, and the size of interval is the same with the size of deep bead. In fig. 7, the air blocking plate blocks the cold and hot air outlets, and the space corresponds to the other hot air outlet, so that only one hot air outlet of the box body is reserved for working.

Secondly, on the basis of the structure, in the figure 8, only one wind shield blocks one box body hot air outlet, and the other box body hot air outlet and the other box body cold air outlet work. This state is suitable for the moderate temperature work of big air-out face.

Thirdly, on the basis of the above structure, the state in fig. 9 is similar to that in fig. 8, except that the opening of the hot air outlet of the box body is symmetrical.

The utility model has the advantages that:

1. the utility model is provided with the bidirectional helical impeller, wherein the helical directions of the first helical impeller and the second helical impeller are opposite; respectively arranging a first spiral impeller and a second spiral impeller at two ends of a driving rotating shaft of a driving motor to realize a first motor and a second impeller; reach double-turbine pressure boost's effect, improved weight and wind-force, improved the wind pressure in the fan air outlet department of casing, blow off after the air duct in the air-out of casing passes through the regular wind-guiding of box for tuber pipe machine simple structure, light little, the air-out is big.

2. The effect of different kinds of blowing functions can be played by arranging the rotating mechanism to be matched with the specific wind shield.

3. Through setting up inclosed circular wind channel for the inside static pressure that forms in wind channel increases the air-out, and the air-out is more even.

It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Many modifications may be made by one of ordinary skill in the art in light of the above teachings. Therefore, the invention should not be limited by the details of the embodiments set forth herein without departing from the spirit of the claims, which are intended to be limited only by the scope of the following claims.

Claims

1. A radial twin turbo charger fan, comprising:

2. The radial twin-turbo blower according to claim 1, wherein: the casing is internally provided with a mounting plate, and the driving motor is arranged in the casing through the mounting plate.

3. The radial twin-turbo blower according to claim 2, wherein: the mounting plate divides the cavity of the shell into a first cavity and a second cavity; the first shell air inlet and the fan air outlet are communicated with the first cavity, and the second shell air inlet and the fan air outlet are communicated with the second cavity.

4. A radial double-turbine booster fan machine is characterized by comprising a box body and the radial double-turbine booster fan as claimed in any one of claims 1 to 3; the box is provided with a box air outlet and a box air inlet, and an air channel is arranged between the fan air outlet and the box air outlet of the fan.

5. The radial twin-turbo ducted machine of claim 4, wherein: the box body air outlet comprises a box body cold air outlet and a box body hot air outlet; and a heating module is arranged on the hot air outlet.

6. The radial twin-turbo ducted machine of claim 5, wherein: the number of the hot air outlets of the box body is two, and the number of the cold air outlets of the box body is one; the box body cold air outlet is positioned between the two box body hot air outlets.

7. The radial twin-turbo ducted machine of claim 6, wherein: the air duct is internally provided with a wind shield which can selectively shield the box body hot air outlet and the box body cold air outlet through a rotating mechanism.

8. The radial twin-turbo ducted machine of claim 7, wherein: the slewing mechanism includes pivot, rotation motor and mounting bracket, the mounting bracket install in the pivot, the pivot is erect and is located in the wind channel, rotate the motor drive in the pivot, the deep bead install in on the mounting bracket.

9. The radial twin-turbo ducted machine of claim 8, wherein: the air duct is a circular air duct, and the circular air duct is provided with a first air duct opening and a second air duct opening; the first air duct opening is communicated with the air outlet of the fan, and the second air duct opening is communicated with the air outlet of the box body.

10. The radial twin-turbo ducted machine of claim 8, wherein: and two limiting plates for limiting the excessive rotation of the mounting frame are further arranged in the air channel.