CN110657119A

CN110657119A - Radial double-turbine booster fan and air duct machine

Info

Publication number: CN110657119A
Application number: CN201911076380.6A
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: 2020-01-07

Abstract

The invention provides a radial double-turbine booster fan and a draught fan, wherein the draught fan comprises a shell, a driving motor, a first spiral impeller and a second spiral impeller. 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 invention relates to the field of fan fans, in particular to a radial double-turbine booster fan and an air duct 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. Accordingly, the present invention has been made.

Disclosure of Invention

In view of the above circumstances, the present invention is to solve the technical problem that the prior art small fan or small fan has insufficient wind power. Therefore, the present invention firstly aims to provide a radial twin-turbo blower, which is characterized by comprising:

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 radial double-turbine booster fan has the beneficial effects that:

the invention arranges the bidirectional helical impellers, 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 invention also provides a radial double-turbine booster air duct machine on the basis of the fan, which is characterized by comprising a box body and the radial double-turbine booster fan; the box body is provided with a box body air outlet and a box body air inlet, and an air channel is arranged between the fan air outlet and the body air outlet of the fan.

The radial double-turbine supercharging air pipe machine has the beneficial effects that:

the invention arranges the bidirectional helical impellers, 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 a radial twin turbo charger of the present invention.

FIG. 2 is another perspective view of a radial twin turbo charger of the present invention.

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

Fig. 4 is an external view of a radial twin-turbo duct machine according to the present invention.

Fig. 5 is another perspective view of the radial twin-turbo ducted type air conditioner of the present invention.

Fig. 6 is a view of the internal structure of the radial twin-turbo ducted type air conditioner according to the present invention.

Fig. 7 is an operational view of the wind deflector of the radial twin-turbo air duct machine of the present invention.

Fig. 8 is another operational view of the radial twin-turbo ducter wind deflector of the present invention.

Fig. 9 is a view showing still another operation state of the wind deflector of the radial twin-turbo air duct machine 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 embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Example 1:

referring to fig. 1, 2 and 3, the present invention provides a radial twin-turbo blower including a housing 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 invention also provides a radial double-turbine booster air duct machine on the basis of 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 body air outlet. The invention arranges 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, and further, the wind screen 74 is an arc-shaped plate.

It should be noted that the electrical connection and control of the various components are not specifically described in the present invention, and the structure and structure of the present invention are improved, so that the control of the heating module and the motor is only directly applied in the conventional prior art, and redundant details are not described.

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 invention has the beneficial effects that:

1. the invention arranges the bidirectional helical impellers, 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 structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a 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, it is intended that the invention not be limited to the particular details of the embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended 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 body is provided with a box body air outlet and a box body air inlet, and an air channel is arranged between the fan air outlet and the body 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.