CN212841815U - Novel centrifugal air heating ventilator - Google Patents

Abstract

The utility model provides a novel centrifugal air heating ventilator, which comprises a case, a control mainboard, a centrifugal fan and an alternate blocking mechanism, wherein the inside of the case is divided into a first air channel and a second air channel by a partition plate, the partition plate is provided with a communicating port for communicating the first air channel with the second air channel, the first air channel is provided with an air inlet and a ventilation port, and the second air channel is provided with a warm air outlet; the control main board is arranged in the case; the centrifugal fan is arranged at an air inlet in the first air duct; the alternate blocking mechanism is arranged at the communicating port and is alternately blocked at the communicating port and the air exchanging port. Through separating the fender mechanism by turns and separating in intercommunication mouth and scavenge port, can realize that the alternative of the two blocks to realize that the alternative in first wind channel and second wind channel ventilates, and then reach the alternative air-out of warm braw export and scavenge port again, realize the difunctional replacement of warm braw and taking a breath.

Description

Novel centrifugal air heating ventilator

Technical Field

The utility model relates to a kitchen guarding's electrical apparatus especially relates to a novel centrifugal warm ventilator of wind.

Background

A ventilation fan or a heater (an indoor heater) is a common kitchen and bathroom electrical appliance, and is generally used in a kitchen and a bathroom in many cases. But general room heater (indoor heater) is because design wind channel structure problem, and the warm braw export wind speed is very inhomogeneous, and PTC heats the poor on the other hand of effect, and its function is more single, if increase the function and make the warm braw of taking a breath integrated an organic whole, will make the structure become complicated, for this, the utility model discloses it comes to the end.

SUMMERY OF THE UTILITY MODEL

In view of the above circumstances, the utility model aims to solve the technical problem that the function is single in solving current kitchen guarding electrical apparatus, for this reason the utility model provides a novel centrifugal warm ventilator of wind, include:

the air conditioner comprises a case, the interior of the case is divided into a first air channel and a second air channel by a partition plate, a communication port for communicating the first air channel with the second air channel is arranged on the partition plate, an air inlet and a ventilation port are arranged on the first air channel, and a warm air outlet is arranged on the second air channel;

the control main board is arranged in the case;

the centrifugal fan is arranged at an air inlet in the first air duct; and

keep off the mechanism in turn, keep off the mechanism in turn and locate communication port department, keep off in turn in the communication port with the scavenge port, keep off the mechanism in turn and include driving motor, separate baffle and meshing drive assembly in turn, be equipped with the sawtooth section on separating the baffle in turn, driving motor locates quick-witted incasement, the baffle is erect through a pivot and is located in turn the machine incasement, driving motor passes through meshing drive assembly drive in the sawtooth section, separate the baffle in turn and be rotated ground the round shift keep off in the scavenge port with the communication port.

The utility model has the advantages that:

the utility model discloses an it keeps off mechanism and separates in intercommunication mouth and scavenge port to separate by turns, can realize the alternative of the two and block off to realize the alternative ventilation in first wind channel and second wind channel, and then reach the alternative air-out of warm braw export and scavenge port again, realize the difunctional replacement of warm braw and taking a breath, overall structure only does the improvement slightly at the incasement portion, and the structure is succinctly clear space utilization is high, and the function conversion is convenient.

Furthermore, the alternate baffle plate comprises an alternate baffle plate body and a driving arc-shaped plate, the alternate baffle plate body is arranged at the communication port of the case through the rotating shaft, the sawtooth section is arranged at the driving arc-shaped plate, and the driving arc-shaped plate is arranged on the alternate baffle plate body; and a gear is arranged on a driving shaft of the driving motor, and the sawtooth section is meshed with the gear.

Furthermore, the case comprises a case body and a cover plate, the air inlet and the warm air outlet are arranged on the cover plate, and the ventilation port is arranged on the case body.

Further, the first air duct comprises a strip-shaped air duct and a circular air duct, the centrifugal fan is arranged in the circular air duct, and the communicating port is communicated with the strip-shaped air duct.

Furthermore, the control main board is fixedly installed on the partition board.

Further, the driving motor is a stepping motor.

Further, the warm air outlet is a ptc warm air outlet.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the first usage state of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the second usage state of the present invention.

Wherein:

cover plate 11

The air intake 111

Warm air outlet 112

Case 12

Ventilation opening 121

Partition 13

Communication port 131

Centrifugal fan 2

Alternate baffle body 31

Gear 32

Rotating shaft 33

Drive arc 34

Drive motor 35

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.

The utility model aims to solve the technical problem that the problem of ventilation and air heating that can not be convenient among the current kitchen guarding electrical apparatus is solved, please refer to fig. 1, fig. 2, fig. 3, for this reason the utility model provides a novel centrifugal air heating ventilator, including quick-witted case, control mainboard, centrifugal fan 2 and separate the fender mechanism by turns. The interior of the case is divided into a first air duct and a second air duct by a partition plate 13, a communication port 131 for communicating the first air duct with the second air duct is arranged on the partition plate 13, an air inlet 111 and a ventilation port 121 are arranged on the first air duct, and a warm air outlet 112 is arranged on the second air duct; the control main board is arranged in the case; the centrifugal fan 2 is arranged at an air inlet in the first air duct; the blocking mechanism is arranged at the communication port 131 in an alternating mode, the blocking mechanism is arranged at the communication port 131 and the ventilation port 121 in an alternating mode, the blocking mechanism comprises a driving motor 35, a blocking plate and a meshing transmission assembly in an alternating mode, a sawtooth section is arranged on the blocking plate in the alternating mode, the driving motor 35 is arranged in the case, the blocking plate is vertically arranged (axially arranged) in the case through a rotating shaft 33 in the alternating mode, the driving motor 35 drives the sawtooth section through the meshing transmission assembly, and the blocking plate is rotationally arranged in the ventilation port 121 and the communication port 131 in an alternating mode. Through separating the fender mechanism by turns and separating in intercommunication mouth 131 and scavenge port 121, can realize that the alternative of the two blocks to realize the alternative ventilation in first wind channel and second wind channel, and then reach the alternative air-out in warm braw export 112 and scavenge port 121 again, realize the difunctional replacement of warm braw and taking a breath, overall structure only does the improvement slightly in quick-witted incasement portion, and the structure is succinctly clear space utilization is high, and function conversion is convenient.

It should be noted that, a structural explanation of the shaft device is provided here, please refer to fig. 2, and the shaft device shows that one side of the rotating grid baffle plate is connected in a rotating manner at a certain position through the rotating shaft, which is the same as the structure of the single-door.

The control main board is provided on the partition board and is not actually marked in the drawing, but the position where the control main board is provided is clear and can be understood without any doubt by those skilled in the art.

As shown in fig. 2 and 3, the rotation baffle plate includes a rotation baffle plate body 31 and a driving arc plate 34, the rotation baffle plate body 31 is axially disposed at the communication port 131 of the chassis through the rotating shaft 33, the sawtooth section is disposed at the driving arc plate 34, and the driving arc plate 34 is disposed on the rotation baffle plate body 31; a gear 32 is arranged on a driving shaft of the driving motor 35, and the sawtooth section is meshed with the gear 32. The rotation of the alternate baffle plate body 31 is more stable by matching the driving of the driving motor 35 through the sawtooth sections of the arc-shaped plates. And when the centrifugal fan is disturbed by the wind power of the centrifugal fan 2, compared with a driving mode of directly connecting the driving motor 35 with the rotating shaft 33, the centrifugal fan is more stable, is not easy to be blown by wind flow and is not displaced, and the air leakage phenomenon of the communication opening 131 occurs.

Further, the arc-shaped plate is a sector-shaped panel with a quarter of a circular area, and one side edge of the arc-shaped plate is installed on one side of the alternate baffle plate, which is far away from the ventilation opening 121, so that position conflict with the ventilation opening 121 is prevented.

Specifically, the chassis includes a box body 12 and a cover plate 11, the air inlet 111 is disposed on the cover plate 11, the air inlet 111 and the warm air outlet 112 are disposed on the cover plate 11, and the ventilation opening 121 is disposed on a side portion of the box body 12. The warm air outlet 112 is in a strip shape, is provided with a ptc heating module, preferably 1000W-3000W, and is connected with a control mainboard, and the control mainboard is an integrated circuit board which is used as a standard control configuration of an electric appliance and is not explained in detail.

The driving motor 35 is installed at a bottom plate within the case 12 or at an inner surface of the cover plate 11.

Further, the first air duct comprises a strip-shaped air duct and a circular air duct, the centrifugal fan 2 is arranged in the circular air duct, and the communication port 131 is communicated with the strip-shaped air duct. The circular air duct is used for better installing the centrifugal fan 2, the position of the circular air duct corresponds to the position of the air inlet 111, indoor exhaust can be rapidly carried out when the centrifugal fan 2 works in order to match the air inlet of the centrifugal fan 2, and the air vent 121 can be communicated with the outside through an air pipe.

Further, the control main board is fixedly installed on the partition board 13. The partition plate 13 arranged in the box body 12 is convenient to install on one hand, and is convenient to cool on the other hand, and airflow flows in the box body 12.

Further, the motor is a stepping motor. The stepping motor can be connected with the control mainboard through a PLC or an electric wire, and the stepping motor can be controlled by the control mainboard to work.

Further, the warm air outlet 112 is a ptc warm air outlet. That is, the ptc heating module is installed on the outlet, which is the prior art and will not be described in detail.

It should be noted that the specific circuit structure is not described above, and the drawings in the specification do not show the circuit structure of the control main board, etc., because this is the conventional technology, which does not belong to the scope of the invention, no redundant explanation is made.

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 (7)

1. A novel centrifugal air heating ventilator is characterized by comprising:

the air conditioner comprises a case, the interior of the case is divided into a first air channel and a second air channel by a partition plate, a communication port for communicating the first air channel with the second air channel is arranged on the partition plate, an air inlet and a ventilation port are arranged on the first air channel, and a warm air outlet is arranged on the second air channel;

the control main board is arranged in the case;

the centrifugal fan is arranged at an air inlet in the first air duct; and

keep off the mechanism in turn, keep off the mechanism in turn and locate communication port department, keep off in turn in the communication port with the scavenge port, keep off the mechanism in turn and include driving motor, separate baffle and meshing drive assembly in turn, be equipped with the sawtooth section on separating the baffle in turn, driving motor locates quick-witted incasement, the baffle is erect through a pivot and is located in turn the machine incasement, driving motor passes through meshing drive assembly drive in the sawtooth section, separate the baffle in turn and be rotated ground the round shift keep off in the scavenge port with the communication port.

2. The centrifugal air warming ventilator according to claim 1, wherein: the alternate baffle comprises an alternate baffle body and a driving arc-shaped plate, the alternate baffle body is arranged at the communication port of the case through the rotating shaft, the sawtooth section is arranged at the driving arc-shaped plate, and the driving arc-shaped plate is arranged on the alternate baffle body; and a gear is arranged on a driving shaft of the driving motor, and the sawtooth section is meshed with the gear.

3. The centrifugal air warming ventilator according to claim 2, wherein: the case comprises a case body and a cover plate, the air inlet and the warm air outlet are arranged on the cover plate, and the ventilation port is arranged on the case body.

4. The centrifugal air warming ventilator according to claim 2, wherein: the first air duct comprises a strip-shaped air duct and a circular air duct, the centrifugal fan is arranged in the circular air duct, and the communicating port is communicated with the strip-shaped air duct.

5. The centrifugal air warming ventilator according to claim 4, wherein: the control main board is fixedly arranged on the partition board.

6. The centrifugal air warming ventilator according to claim 1, wherein: the driving motor is a stepping motor.

7. The centrifugal air warming ventilator according to claim 1, wherein: and the warm air outlet is a ptc warm air outlet.

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