CN217926434U

CN217926434U - Novel pipeline ventilator

Info

Publication number: CN217926434U
Application number: CN202222317883.1U
Authority: CN
Inventors: 刘奇伟; 刘喜顺; 张志坤
Original assignee: Guangdong Yuehuan Construction Engineering Co ltd
Current assignee: Guangdong Yuehuan Construction Group Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-11-29
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to a ventilation equipment technical field especially relates to a novel pipeline ventilator. The following technical scheme is adopted: including shell body and the fan of pipeline form, the shell body both ends are provided with air intake and air outlet respectively, be provided with sealed partition plate in the shell body, sealed partition plate separates the collection chamber of shell body internal partitioning for the lower extreme and the air outlet chamber of upper end, collection chamber and air intake intercommunication, air outlet chamber and air outlet intercommunication are provided with the wind-guiding mouth on the sealed partition plate and communicate collection chamber and air outlet chamber, the indoor position that corresponds the wind-guiding mouth of air outlet is provided with the wind-guiding spiral case, the fan sets up wind-guiding mouth department in the air outlet chamber. Has the advantages that: the air collecting chamber and the air outlet chamber are formed in the pipeline-shaped outer shell through the sealing partition plate, and the air guide volute is arranged in the air outlet chamber, so that the air inlet direction and the air outlet direction are in the same straight line without adopting an elbow for connection, the resistance of the ventilator to the air flow can be greatly reduced, the ventilation efficiency of the ventilator is effectively improved, and the ventilator is convenient to install.

Description

Novel pipeline ventilator

Technical Field

The utility model relates to a ventilation equipment technical field especially relates to a novel pipeline ventilator.

Background

The pipeline ventilator is a ventilation equipment for ventilating and exhausting inside a building, the pipeline ventilator of present conventional design is in the installation, there are many installation elbows, the loaded down with trivial details problem of installation, and the too complicated resistance that leads to the air current of structure in the ventilator is too big, thereby lead to ventilator ventilation efficiency lower, and simultaneously, fan in the ventilator generally adopts inner rotor motor, and inner rotor motor is because can't realize effectively sealing, when a large amount of steam flows through in the pipeline, lead to motor short circuit to damage easily, need frequently to overhaul the scheduling problem.

Disclosure of Invention

An object of the utility model is to provide a novel pipeline ventilator specifically lies in providing a pipeline ventilator convenient to installation, ventilation efficiency height and be convenient for maintain.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel pipeline ventilator, shell body and fan including the pipeline form, the shell body both ends are provided with air intake and air outlet respectively, be provided with sealed partition plate in the shell body, sealed partition plate separates the collection chamber and the air outlet chamber of upper end for the lower extreme with the shell body internal partitioning, collection chamber and air intake intercommunication, air outlet chamber and air outlet intercommunication are provided with the wind-guiding mouth on the sealed partition plate and communicate collection chamber and air outlet chamber, the indoor position that corresponds the wind-guiding mouth of giving vent to anger is provided with the wind-guiding spiral case, the fan sets up wind-guiding mouth department in the air outlet chamber.

Specifically, the fan is an outer rotor fan and comprises an outer rotor motor and an outer rotor impeller in driving connection with the outer rotor motor, and the outer rotor motor is fixedly arranged on the outer shell.

Specifically, a reinforced end cover is arranged on the outer shell, and the outer rotor motor is fixedly connected to the reinforced end cover.

Specifically, the outer rotor impeller is made of an aluminum alloy material.

Specifically, the side surface of the shell is provided with an ash removal opening, and an ash removal cover plate is arranged at the ash removal opening.

Specifically, the air inlets and the air outlets at the two ends of the outer shell are respectively provided with a connecting flange.

The beneficial effects of the utility model reside in that: the pipeline-shaped outer shell is internally provided with a gas collection chamber and a gas outlet chamber through a sealing partition plate, and a wind guide volute is arranged in the gas outlet chamber, so that the air inlet direction and the air outlet direction are on the same straight line, elbow connection is not needed, the resistance to airflow can be greatly reduced, the ventilation efficiency of the ventilator is effectively improved, the ventilator is convenient to install, and meanwhile, an outer rotor impeller is made of aluminum alloy materials, so that the ventilator has the advantage of light weight, and can effectively reduce the energy consumption of the whole ventilator by matching with the driving of an outer rotor motor, the power of the outer rotor motor is only 2.5KW, under the power, the ventilation volume can reach 10000m < 3 >/h, and the pressure can reach 1000Pa; and the outer rotor motor is adopted to drive the outer rotor impeller to rotate, so that the effective sealing protection of the motor can be realized, and the motor faults and related maintenance are reduced.

Drawings

FIG. 1 is a perspective view of a ventilator in an embodiment;

FIG. 2 is a perspective view of the ventilator of an embodiment from another perspective;

FIG. 3 is a front cross-sectional view of the ventilator in an embodiment;

FIG. 4 is a horizontal sectional view of the air outlet chamber in the embodiment;

fig. 5 is a schematic structural diagram of the fan in the embodiment.

Detailed Description

Embodiment 1, refer to fig. 1 to 5, a novel pipeline ventilator includes a pipeline-shaped outer casing 1 and a fan 2, an air inlet 11 and an air outlet 12 are respectively disposed at two ends of the outer casing 1, a sealing partition plate 3 is disposed in the outer casing 1, the sealing partition plate 3 separates the inside of the outer casing 1 into a collection chamber 4 at the lower end and an air outlet chamber 5 at the upper end, the collection chamber 4 is communicated with the air inlet 11, the air outlet chamber 5 is communicated with the air outlet 12, a wind guide opening 31 is disposed on the sealing partition plate 3 to communicate the collection chamber 4 with the air outlet chamber 5, a wind guide volute 51 is disposed in the air outlet chamber 5 at a position corresponding to the wind guide opening 31, and the fan 2 is disposed at the wind guide opening 31 in the air outlet chamber 5.

In this embodiment, the outer casing 1 is in a pipeline shape and can be connected between the ventilation pipelines, so that the air in the ventilation pipelines flows up to play a role in ventilation and air exhaust, wherein one end of the outer casing 1 is an air inlet 11, and the other end is an air outlet 12; the sealing partition plate 3 in the outer shell 1 separates the space in the outer shell 1, wherein the lower end of the outer shell 1 is provided with a gas collection chamber 4, one side of the gas collection chamber 4 facing the air inlet 11 is provided with an opening structure, airflow can enter the gas collection chamber 4 through the air inlet 11, an air guide opening 31 on the sealing partition plate 3 communicates the gas collection chamber 4 with the air outlet chamber 5, an air guide volute 51 is arranged in the air outlet chamber 5 at a position corresponding to the air guide opening 31, the fan 2 is also arranged at the air guide opening 31 in the air outlet chamber 5, and is specifically arranged above the air guide opening 31, and the fan 2 drives the airflow to enter the air outlet chamber 5 from the gas collection chamber 4 upwards and blow out from the air outlet 12 under the guide effect of the air guide volute 51; the sealing partition plate 3 and the air guide volute 51 can be connected with the outer shell 1 in a sealing mode through welding. The ventilation blower of this embodiment, the direction of air inlet and air-out is unanimous, is and directly goes into directly out, consequently need not to set up the bend when the installation, and the air current is when the ventilation blower, and the resistance that receives is less, can effectively improve the efficiency of ventilation, has the efficient advantage of low energy consumption, simultaneously, owing to need not to set up the bend during the installation, also is convenient for to the installation and the maintenance of ventilation blower. Wherein, the air inlet 11 and the air outlet 12 at the two ends of the outer shell 1 are both provided with a connecting flange for performing quick sealing connection with the ventilation pipeline.

In a further preferred embodiment, the fan 2 is an outer rotor fan, and includes an outer rotor motor 21 and an outer rotor impeller 22 in driving connection with the outer rotor motor 21, and the outer rotor motor 21 is fixedly disposed on the outer casing 1; the structure that the outer rotor motor 21 drives the outer rotor impeller 22 to rotate is adopted, wherein the outer rotor motor 21 is convenient to arrange a sealing mechanism and has good sealing performance. The ventilator can adapt to the environment that the airflow flowing through the ventilator contains impurities such as steam or dust, the service life of the ventilator is effectively prolonged, and the maintenance difficulty is reduced; meanwhile, the outer rotor impeller 22 and the air guide opening 31 can form a rotary support, so that the rotating stability of the outer rotor impeller 22 can be effectively improved, and the ventilation efficiency is improved. Meanwhile, the outer rotor impeller 22 is made of aluminum alloy materials, has the characteristic of light weight, is one third of iron, is matched with the outer rotor motor 21 for driving, has low load and low energy consumption, the power of the outer rotor motor 21 is only 2.5KW, the ventilation volume of 10000m < 3 >/h can be realized, the pressure can reach 1000Pa, and if the conventional traditional fan is used for reaching the parameters, the power of the motor is at least 5.5Kw, and the electricity cost is saved by about one half, so the use cost of a user can be greatly reduced in the embodiment.

Wherein, the outer shell 1 is provided with a reinforced end cover 13, and the outer rotor motor 21 is fixedly connected to the reinforced end cover 13; the reinforced end cover 13 arranged on the outer shell 1 can be used for installing and fixing the outer rotor motor 21, and the stability of the motor rotation is improved.

In a further embodiment, the side surface of the outer shell 1 is provided with an ash removal opening 14, and an ash removal cover plate 15 is arranged at the ash removal opening 14; the dust cleaning opening 14 arranged on the side surface of the outer shell 1 can facilitate dust cleaning in the outer shell 1, the whole ventilator does not need to be detached for dust cleaning during daily maintenance, and dust cleaning can be performed by opening the dust cleaning cover plate 15, so that the maintenance workload is reduced.

Of course, the above is only the preferred embodiment of the present invention, and the application range of the present invention is not limited thereto, so all the equivalent changes made in the principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel pipeline ventilator is characterized in that: the air collecting chamber and the air outlet chamber are communicated, the air outlet chamber is communicated with the air outlet, the sealing partition plate is provided with an air guide opening to communicate the air collecting chamber with the air outlet chamber, a wind guide volute is arranged in the position, corresponding to the wind guide opening, in the air outlet chamber, and the fan is arranged at the wind guide opening in the air outlet chamber.

2. A novel ducted ventilator as claimed in claim 1, in which: the fan is an outer rotor fan and comprises an outer rotor motor and an outer rotor impeller in driving connection with the outer rotor motor, and the outer rotor motor is fixedly arranged on the outer shell.

3. A novel ducted ventilator as claimed in claim 2, in which: and the outer shell is provided with a reinforced end cover, and the outer rotor motor is fixedly connected to the reinforced end cover.

4. The novel pipeline ventilator of claim 2, wherein: the outer rotor impeller is made of an aluminum alloy material.

5. A novel ducted ventilator as claimed in claim 1, in which: the side of the shell body is provided with an ash removal opening, and an ash removal cover plate is arranged at the ash removal opening.

6. The novel pipeline ventilator of claim 1, wherein: and the air inlets and the air outlets at the two ends of the outer shell are respectively provided with a connecting flange.