CN214036191U - Novel cooling fan device - Google Patents

Novel cooling fan device Download PDF

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Publication number
CN214036191U
CN214036191U CN202022913558.2U CN202022913558U CN214036191U CN 214036191 U CN214036191 U CN 214036191U CN 202022913558 U CN202022913558 U CN 202022913558U CN 214036191 U CN214036191 U CN 214036191U
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China
Prior art keywords
fan
air inlet
standby
shell
air
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CN202022913558.2U
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Chinese (zh)
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邢龙超
贾祥省
王新
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Weihai Creditfan Ventilator Co Ltd
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Weihai Creditfan Ventilator Co Ltd
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Abstract

The utility model discloses a novel cooling fan device, which comprises a shell, a main fan impeller, a main fan motor, a standby fan impeller, a standby fan motor, a shared air outlet pipeline, a switching baffle plate, a pressure sensor and a controller, wherein the shell consists of a C-shaped main fan shell and a C-shaped standby fan shell, the main fan shell is provided with a main fan air inlet, the standby fan shell is provided with a standby fan air inlet, a C-shaped opening of the main fan shell is opposite to a C-shaped opening of the standby fan shell, one end of the C-shaped opening is fixedly connected, the other end of the C-shaped opening is connected with the shared air outlet pipeline, one end of the switching baffle plate is hinged at the joint of the main fan shell and the standby fan shell, the other end of the switching baffle plate is propped against the inner wall of the shared air outlet pipeline, the pressure sensor is arranged in the shared air outlet pipeline, and the pressure sensor, the main fan motor and the standby fan motor are respectively connected with the controller, the utility model has the advantages of compact structure, low noise, convenient maintenance, automatic switching between the main and the standby modes, etc.

Description

Novel cooling fan device
Technical Field
The utility model relates to a centrifugal fan technical field, specific novel cooling fan device that says so.
Background
In the energy industry, the cooling fan is used for radiating the steam turbine system, and the steam turbine has extremely high temperature, so that the cooling fan can continuously radiate the steam turbine system, and accidents caused by overhigh temperature are avoided. In order to guarantee uninterrupted heat dissipation, two fans are generally prepared in the prior art, and when a main fan fails, a standby fan switch is turned on, so that the standby fan works.
Through the retrieval, CN201020653351X discloses a double fan automatic switching control equipment, including main fan and reserve fan, install the square frame of iron respectively on the air pipe of main fan and reserve fan, set up the baffle that is used for keeping out the wind in the square frame, the baffle is articulated with the base angle department of square frame.
The existing structure has the following defects: the main fan and the standby fan are respectively provided with a separate shell, so that the whole structure is not compact, the size is large, and the occupied space is large; secondly, the ventilation pipelines of the main fan and the standby fan are respectively provided with the square frames in the prior art, so that the manufacturing is troublesome and the manufacturing cost is high.
Disclosure of Invention
The utility model aims at solving the deficiencies of the prior art, providing a compact structure, the noise is low, maintain convenient, can realize automatically that the activestandby switches, realize the incessant novel cooling blower device of heat dissipation.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a novel cooling blower device which characterized in that: the air conditioner comprises a shell, a main fan impeller, a main fan motor, a standby fan impeller, a standby fan motor, a shared air outlet pipeline, a switching baffle, a pressure sensor and a controller, wherein the shell consists of a C-shaped main fan shell and a C-shaped standby fan shell, a main fan air inlet is arranged on the main fan shell, a C-shaped opening of the main fan shell is a main fan air outlet, an output shaft of the main fan motor extends into the main fan shell to be connected with the main fan impeller, a standby fan air inlet is arranged on the standby fan shell, a C-shaped opening of the standby fan shell is a standby fan air outlet, an output shaft of the standby fan extends into the standby fan shell to be connected with the standby fan impeller, the C-shaped opening of the main fan shell and the C-shaped opening of the standby fan shell are oppositely arranged, one end of the C-shaped opening of the standby fan shell is fixedly connected, and the other end of the C-shaped opening of the standby fan shell is connected with the shared air outlet pipeline, one end of the switching baffle is hinged at the joint of the main fan shell and the standby fan shell, and the other end of the switching baffle is abutted against the inner wall of the shared air outlet pipeline;
when main fan impeller rotated, the switching baffle blocked reserve fan air outlet, main fan air outlet is linked together with sharing air-out pipeline, and when reserve fan impeller rotated, the switching baffle blocked main fan air outlet, reserve fan air outlet is linked together with sharing air-out pipeline, be equipped with pressure sensor in the sharing air-out pipeline, pressure sensor, main fan motor, reserve fan motor are connected with the controller respectively, are equipped with a casing and hold main fan and reserve fan, make the switching baffle rotate in order to realize main fan air outlet or reserve fan air outlet and the intercommunication of sharing air-out pipeline through fan pressure, compact structure, simple manufacture, whole area is little.
The utility model discloses still include the box, be equipped with first noise eliminator in the box, be equipped with access door, air inlet opening, air-out opening on the box, the casing is established in the box, the sharing air-out pipeline is worn out from the air-out opening, and through setting up the box, set up first noise eliminator in the box, can reduce the noise of fan operation, through setting up the access door, open the access door and be convenient for maintain the box internal fan, it is convenient to overhaul.
First noise eliminator includes that first perforated plate and first amortization are cotton, first perforated plate is fixed on the box inner wall, it is cotton to be equipped with first amortization between first perforated plate and the box inner wall, falls to make an uproar through setting up the cotton cooperation of first perforated plate and first amortization.
The utility model discloses still include the intake stack, the intake stack is linked together with the air inlet opening, the pipeline air intake department of intake stack is equipped with rain-proof cover, be equipped with filter equipment in the intake stack, through setting up rain-proof cover, can avoid the fan to inhale inside the harm that causes the fan with a large amount of rainwater in service, through setting up the impurity in the filter equipment filtered air to impurity in the prevention air is piled up in the fan, has improved the reliability and the life of fan greatly.
Filter equipment adopts plate filter, set up the filter opening that supplies plate filter to pass on the intake stack, be equipped with on the intake stack inner wall with plate filter complex slide rail groove, plate filter inserts in the intake stack through filter opening, slide rail groove, plate filter adopts plate filter at filter opening part through filter mounting flange and intake stack fixed connection, can follow the filter opening part and take out plate filter, and the installation is dismantled conveniently, makes things convenient for the change or the washing of filter.
Be equipped with second noise eliminator between inherent filter equipment of intake stack and the air inlet opening, further reduce the noise of fan operation.
Second noise eliminator includes that second perforated plate and second amortization are cotton, the second perforated plate is fixed on the inner wall of intake stack, it is cotton to be equipped with the second amortization between second perforated plate and the intake stack inner wall, falls to make an uproar through setting up the cooperation of second perforated plate and second amortization cotton.
Main air intake and spare fan air intake homonymy set up, the sharing air-out pipeline is established in the junction upper end of main fan casing and spare fan casing, and the air inlet opening on the box all establishes on the up end of box with the air-out opening, and the whole occupation space of box is little.
The utility model has the advantages that: the main fan and the standby fan share one shell, when the impeller of the main fan normally operates, the air pressure of the main fan is large, so that the switching baffle blocks the air outlet of the standby fan, the air outlet of the main fan is communicated with the shared air outlet pipeline, after the main fan fails, the air pressure of the main fan is small, the pressure sensor detects that the pressure is small, and transmits a pressure change signal to the controller, the controller controls the standby fan to start, the air pressure of the standby fan is large, the switching baffle rotates to block the air outlet of the main fan under the action of the pressure, and the air outlet of the standby fan is communicated with the shared air outlet pipeline; the box body is arranged, the first silencing device is arranged in the box body, the running noise of the fan can be reduced, and the maintenance door is arranged to facilitate the maintenance of the fan in the box body when the maintenance door is opened; through setting up the intake stack, set up rain-proof cover in the intake stack, can avoid the fan in service to inhale inside a large amount of rainwater and cause the harm to the fan, set up the impurity in the filter equipment filtered air to prevent that the impurity in the air from piling up in the fan, set up noise eliminator, with the noise that reduces the fan operation, improved the reliability and the life of fan greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a side view of the overall structure of the present invention.
Fig. 3 is a cross-sectional view taken at fig. 2A-a.
Fig. 4 is a schematic structural diagram of the filtering device of the present invention.
Reference numerals: the air conditioner comprises an air inlet pipeline-1, a pipeline air inlet-101, a rain cover-102, a filtering device-103, a plate type filter-1031, a filter handle-1032, a filter mounting flange-1033, a second noise elimination device-104, a slide rail groove-105, a box body-2, an air outlet opening-201, an access door-202, a first noise elimination device-203, a main fan shell-3, a spare fan shell-4, a switching baffle-5 and a shared air outlet pipeline-6.
Detailed Description
The present invention will be described with reference to the accompanying drawings and examples.
As shown in the attached drawings, the novel cooling fan device comprises a shell, a main fan impeller, a main fan motor, a standby fan impeller, a standby fan motor, a shared air outlet pipeline 6, a switching baffle plate 5, a pressure sensor and a controller, wherein the shell consists of a C-shaped main fan shell 3 and a C-shaped standby fan shell 4, a main fan air inlet is arranged on the main fan shell 3, a C-shaped opening of the main fan shell 3 is a main fan air outlet, an output shaft of the main fan motor extends into the main fan shell 3 to be connected with the main fan impeller, a standby fan air inlet is arranged on the standby fan shell 4, a C-shaped opening of the standby fan shell 4 is a standby fan air outlet, an output shaft of the standby fan extends into the standby fan shell to be connected with the standby fan impeller, the C-shaped opening of the main fan shell 3 is opposite to the C-shaped opening of the standby fan shell 4, the lower end of the C-shaped opening of the main fan shell 3 is fixedly connected with the lower end of the C-shaped opening of the standby fan shell 4, the upper end of the C-shaped opening of the main fan shell 3 and the upper end of the standby fan shell 4 are both connected with a common air outlet pipeline 6, one end of the switching baffle 5 is hinged at the joint of the main fan shell 3 and the standby fan shell 4, and the other end of the switching baffle abuts against the inner wall of the common air outlet pipeline 6;
when main fan impeller rotated, switching baffle 5 blocked reserve fan air outlet, main fan air outlet is linked together with sharing air-out pipeline 6, and when reserve fan impeller rotated, switching baffle 5 blocked main fan air outlet, reserve fan air outlet is linked together with sharing air-out pipeline 6, be equipped with pressure sensor in the sharing air-out pipeline 6, pressure sensor, main fan motor, reserve fan motor are connected with the controller respectively, are equipped with a casing and hold main fan and reserve fan, make through fan pressure switch the baffle and rotate in order to realize main fan air outlet or reserve fan air outlet and sharing air-out pipeline's intercommunication, compact structure, simple manufacture, whole area is little.
In this embodiment, when the main fan impeller normally rotates, the air pressure of the main fan housing 3 is large to make the switching baffle 5 abut against the inner wall of the shared air outlet duct 6 near the side of the spare fan air outlet to block the spare fan air outlet, the main fan air outlet is communicated with the shared air outlet duct 6, when the main fan impeller or the main fan motor fails, the air pressure in the main fan shell 3 is small, the pressure sensor detects that the pressure is small and transmits a pressure change signal to the controller, the controller controls the standby fan motor to drive the standby fan impeller to rotate, the air pressure in the standby fan shell 4 is large, under the effect of pressure in the spare fan casing, the switching baffle 5 rotates and supports on the sharing air-out pipeline inner wall that is close to main fan air outlet one side, blocks the main fan air outlet, and spare fan air outlet is linked together with sharing air-out pipeline 6, realizes the automatic switch-over of activestandby fan.
This embodiment still includes box 2, be equipped with first noise eliminator 203 in the box 2, be equipped with access door 202, air inlet opening, air-out opening 201 on the box 2, the casing is established in box 2, sharing air-out pipeline 6 wears out from air-out opening 201, through setting up box 2, sets up first noise eliminator 203 in the box, can reduce the noise of fan operation, through setting up access door 202, opens the access door and is convenient for maintain the fan in the box. Set up a plurality of access doors on the lateral wall of box in this embodiment, be convenient for maintain the fan in the box.
First noise eliminator 203 includes that first perforated plate and first amortization are cotton, first perforated plate is fixed on the box inner wall, be equipped with first amortization cotton between first perforated plate and the box inner wall, fall the noise through setting up the cooperation of first perforated plate and first amortization cotton.
This embodiment still includes intake stack 1, intake stack 1 is linked together with the air inlet opening, intake stack 1's pipeline air intake 101 department is equipped with rain-proof cover 102, be equipped with filter equipment 103 in the intake stack 1, through setting up rain-proof cover 102, can avoid the fan to inhale inside a large amount of rainwater in service and cause the harm to the fan, through setting up the impurity in the filter equipment 103 filtered air to prevent that the impurity in the air from piling up in the fan, improved the reliability and the life of fan greatly.
Filter equipment 103 adopts plate filter 1031, set up the filter opening that supplies plate filter 1031 to pass on the intake stack 1, be equipped with on the intake stack inner wall with plate filter 1031 complex slide rail groove 105, plate filter 1031 inserts in the intake stack 1 through filter opening, slide rail groove 105, plate filter 1031 passes through filter mounting flange 1033 and intake stack 1 fixed connection at the filter opening part, adopts plate filter 1031, can take out plate filter from the filter opening part, and the installation is dismantled conveniently, makes things convenient for the change or the washing of filter. In order to ensure that the plate filter 1031 can be better fixed in the air inlet channel 1, the plate filter 1031 is inserted into the air inlet channel 1 and then fixed by a filter mounting flange 1033 at the opening of the filter, and the other side of the plate filter 1031 is fixed by a bolt and nut matching mode. A filter handle 1032 is also provided on the filter mounting flange 1033 in this embodiment, and the panel filter can be pulled out or pushed in by pulling on the filter handle.
And a second silencing device 104 is arranged between the filtering device 103 and the air inlet opening in the air inlet pipeline 1, so that the running noise of the fan is further reduced.
Second noise eliminator 104 includes that second perforated plate and second amortization are cotton, the second perforated plate is fixed on the inner wall of intake stack, it is cotton to be equipped with the second amortization between second perforated plate and the intake stack inner wall, falls to make an uproar through setting up the cooperation of second perforated plate and second amortization cotton.
The air inlet of the main fan and the air inlet of the standby fan are arranged on the same side, the shared air outlet pipeline 6 is arranged at the upper end of the joint of the main fan and the standby fan, an air inlet opening and an air outlet opening 201 on the box body 2 are arranged on the upper end surface of the box body, and the whole occupied space of the box body is small. In the embodiment, the air inlets of the main fan and the standby fan are arranged on the same side, and the motor is arranged on the opposite side, so that the small overall occupied area of the box body is ensured.
In the embodiment, the air inlet pipeline 1 is convenient to install and maintain and is arranged into a plurality of sections, and each section is fixedly connected through flanges.
The controller in this embodiment may be a PLC controller.
When the utility model is used, the main fan impeller rotates, the air pressure in the main fan shell 3 is high, the switching baffle 5 blocks the air outlet of the standby fan under the action of the pressure, the air outlet of the main fan is communicated with the shared air outlet pipeline 6, and the air enters the box body through the rain cover 102, the filtering device 103 and the second silencing device 104 on the air inlet pipeline 1 and then is conveyed to the part needing heat dissipation through the shared air outlet pipeline; when the main fan impeller or the main fan motor fails, the air pressure in the main fan shell 3 is reduced, the pressure sensor detects that the pressure in the main fan shell 3 is reduced, a signal is transmitted to the controller, the controller controls the standby fan motor to drive the standby fan impeller to rotate, the air pressure in the standby fan shell 4 is increased, the switching baffle plate 5 blocks the air outlet of the main fan under the action of the pressure, and the air outlet of the standby fan is communicated with the shared air outlet pipeline 6; when the fan needs to be maintained, the access door 202 is opened to maintain the fan; the plate filter 1031 in the air inlet pipeline 1 needs to be replaced regularly to ensure the filtering effect, the bolt of the filter mounting flange 1033 is firstly screwed off, the bolt and the nut on the other side are unscrewed, the filter handle 1032 is pulled, the plate filter 1031 is pulled out, the plate filter 1031 is pushed into the air inlet channel 1 along the slide rail groove 105 after being replaced or cleaned, and then the plate filter 1031 is fixed in the air inlet pipeline 1 through the bolt and the nut on the filter mounting flange 1033 and the other side.

Claims (8)

1. The utility model provides a novel cooling blower device which characterized in that: the air conditioner comprises a shell, a main fan impeller, a main fan motor, a standby fan impeller, a standby fan motor, a shared air outlet pipeline, a switching baffle, a pressure sensor and a controller, wherein the shell consists of a C-shaped main fan shell and a C-shaped standby fan shell, a main fan air inlet is arranged on the main fan shell, a C-shaped opening of the main fan shell is a main fan air outlet, an output shaft of the main fan motor extends into the main fan shell to be connected with the main fan impeller, a standby fan air inlet is arranged on the standby fan shell, a C-shaped opening of the standby fan shell is a standby fan air outlet, an output shaft of the standby fan extends into the standby fan shell to be connected with the standby fan impeller, the C-shaped opening of the main fan shell and the C-shaped opening of the standby fan shell are oppositely arranged, one end of the C-shaped opening of the standby fan shell is fixedly connected, and the other end of the C-shaped opening of the standby fan shell is connected with the shared air outlet pipeline, one end of the switching baffle is hinged at the joint of the main fan shell and the standby fan shell, and the other end of the switching baffle is abutted against the inner wall of the shared air outlet pipeline;
when main fan impeller rotated, the switching baffle blocked reserve fan air outlet, main fan air outlet is linked together with sharing air-out pipeline, and when reserve fan impeller rotated, the switching baffle blocked main fan air outlet, reserve fan air outlet is linked together with sharing air-out pipeline, be equipped with pressure sensor in the sharing air-out pipeline, pressure sensor, main fan motor, reserve fan motor are connected with the controller respectively.
2. The novel cooling fan device according to claim 1, characterized in that: still include the box, be equipped with first noise eliminator in the box, be equipped with access door, air inlet opening, air-out opening on the box, the casing is established in the box, the air-out opening is worn out from the air-out opening to the sharing air-out pipeline.
3. The novel cooling fan device according to claim 2, characterized in that: first noise eliminator includes that first perforated plate and first amortization are cotton, first perforated plate is fixed on the box inner wall, be equipped with first amortization cotton between first perforated plate and the box inner wall.
4. A novel cooling fan assembly according to claim 2 or 3, wherein: the rain-proof air inlet device is characterized by further comprising an air inlet pipeline, the air inlet pipeline is communicated with the air inlet opening, a rain-proof cover is arranged at the position of the pipeline air inlet of the air inlet pipeline, and a filtering device is arranged in the air inlet pipeline.
5. The novel cooling fan device according to claim 4, characterized in that: the utility model discloses a filter, including filter device, air inlet pipeline, filter device adopts plate filter, set up the filter opening that supplies plate filter to pass on the air inlet pipeline, be equipped with on the air inlet pipeline inner wall with plate filter complex slide rail groove, plate filter passes through in filter opening, the slide rail groove inserts the air inlet pipeline, plate filter passes through filter mounting flange and air inlet pipeline fixed connection at the filter opening part.
6. The novel cooling fan device according to claim 4, characterized in that: and a second silencing device is arranged between the filtering device and the air inlet opening in the air inlet pipeline.
7. The novel cooling fan device according to claim 6, characterized in that: the second silencing device comprises a second porous plate and second silencing cotton, the second porous plate is fixed on the inner wall of the air inlet pipeline, and the second silencing cotton is arranged between the second porous plate and the inner wall of the air inlet pipeline.
8. The novel cooling fan device of claim 5, 6 or 7, wherein: the main air inlet and the standby air inlet are arranged on the same side, the shared air outlet pipeline is arranged at the upper end of the joint of the main fan shell and the standby fan shell, and an air inlet opening and an air outlet opening on the box body are both arranged on the upper end face of the box body.
CN202022913558.2U 2020-12-08 2020-12-08 Novel cooling fan device Active CN214036191U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022913558.2U CN214036191U (en) 2020-12-08 2020-12-08 Novel cooling fan device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022913558.2U CN214036191U (en) 2020-12-08 2020-12-08 Novel cooling fan device

Publications (1)

Publication Number Publication Date
CN214036191U true CN214036191U (en) 2021-08-24

Family

ID=77333820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022913558.2U Active CN214036191U (en) 2020-12-08 2020-12-08 Novel cooling fan device

Country Status (1)

Country Link
CN (1) CN214036191U (en)

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