CN212985468U

CN212985468U - Automatic winding type heat dissipation device of direct-cooling wind driven generator

Info

Publication number: CN212985468U
Application number: CN202021552045.7U
Authority: CN
Inventors: 项峰; 郑霞财; 赫天君; 林鸿辉; 施佳华; 张伟
Original assignee: Zhejiang Windey Co Ltd
Current assignee: Zhejiang Windey Co Ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-16
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses an automatic coiling formula heat abstractor of direct-cooling aerogenerator, including radiator unit and filter equipment, radiator unit is including the spiral case of taking the impeller, and the impeller rotates the setting, is equipped with the wind pressure sensor in the filter equipment, characterized by, filter equipment includes the case shell, and the case shell includes material room and filter chamber, is equipped with material loading roller and recovery roller in the material room, and the coiling is equipped with the filter core on material loading roller and the recovery roller, and the double-phase opposite side edge of air intake is equipped with the roller group respectively in the filter chamber, and the filter core on the material loading roller is connected to on the recovery roller after the roller group in succession, and the filter core shelters from the air intake of filter chamber. The utility model has the advantages that the filter element can be automatically replaced until the filter element arranged in the storage chamber is completely used, thereby prolonging the replacement period of the filter element and reducing the maintenance cost; the filter device is divided into a storage chamber and a filter chamber, so that the filter element placed in the storage chamber is prevented from being polluted; the filter element is provided with two reciprocating layers at the air inlet of the filter chamber, so that the filtering effect is more reliable.

Description

Automatic winding type heat dissipation device of direct-cooling wind driven generator

Technical Field

The utility model belongs to the technical field of the aerogenerator heat dissipation, specifically a direct-cooling automatic coiling formula heat abstractor of aerogenerator.

Background

The direct cooling type wind driven generator directly adopts the external cooling air to cool the inside of the generator, and because of the problem of air quality, a filtering device is required to be arranged, and the external air enters the inside of the generator after passing through the filter element. This inevitably causes a problem in that the filter element must be replaced periodically. The filter elements used at present are sheet filter elements with the size similar to that of an air duct opening, and after the filter elements are used for a period of time, the filter elements are replaced in a whole piece.

For example, chinese patent document CN 201910877687X discloses "an IP23 wind turbine generator using direct cooling heat dissipation device" in 21/1/2020, which includes a generator body and a heat dissipation device, a first air inlet and a second air inlet are respectively disposed at a head end and a tail end of the generator body, an air outlet is disposed at a middle portion of the generator, the heat dissipation device is disposed above the generator body, the heat dissipation device includes a housing, a cooling fan and an air outlet, a first air inlet and a second air inlet are disposed at a bottom of the housing, the first air inlet and the second air inlet correspond to and communicate with the first air inlet and the second air inlet, respectively, a plurality of air inlets are disposed on a side wall of the housing, a first air passage is formed between the air inlets and the first air inlet and the second air inlet, an air vent adapted to the air outlet is disposed on the. Also discloses that the air suction port is provided with silencing cotton, which has the following defects: the filter element has short replacement period, which causes labor waste; and when the filter element is replaced, the shutdown operation is required, otherwise, the heat of the wind driven generator is quickly increased, so that potential safety hazards exist, the power generation efficiency is influenced by the shutdown operation, and the maintenance cost is too high.

Disclosure of Invention

Based on among the prior art direct-cooled generator heat abstractor the replacement cycle of filter core is short, change inconvenient, causes the problem of manpower wasting of resources, the utility model provides an automatic coiling formula heat abstractor of direct-cooled aerogenerator can online automatic renew cartridge, until laying and storing indoor filter core whole use, has improved the replacement cycle of filter core, reduces the maintenance cost.

In order to realize the utility model purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic coiling formula heat abstractor of direct-cooling aerogenerator, includes radiator unit and filter equipment, and radiator unit is including the spiral case of taking the impeller, and the impeller rotates the setting, is equipped with wind pressure sensor in the filter equipment, characterized by, filter equipment includes the case shell, and the case shell includes material room and filter chamber, and the indoor material loading roller and recovery roller of being equipped with of material is rolled up on material loading roller and the recovery roller and is equipped with the filter core, and the double-phase opposite side edge of air intake is equipped with the roller group respectively in the filter chamber, and the filter core on the material loading roller is through being connected to on the recovery roller behind the roller group in succession, and the filter core. Whether the filter element needs to be replaced or not can be judged through the wind pressure sensor, and the filter element is automatically replaced according to the control logic until the filter element placed in the storage chamber is completely used, so that the replacement period of the filter element is prolonged, and the maintenance cost is reduced; the filter device is divided into a storage chamber and a filter chamber, so that the filter element placed in the storage chamber is prevented from being polluted; the filter element is provided with two reciprocating layers at the air inlet of the filter chamber, so that the filtering effect is more reliable.

Preferably, the material chamber is positioned above the filtering chamber, the roller groups are positioned at the upper side and the lower side of an air inlet of the filtering chamber, a plane where a first roller group positioned at the lower side of the air inlet of the filtering chamber is positioned is parallel to the air inlet of the filtering chamber, a plane where a second roller group positioned at the upper side of the air inlet of the filtering chamber is positioned is vertical to the air inlet of the filtering chamber, and the filter element winds rollers at the upper side of the second roller group; the filter element is positioned on one side of the two rollers of the first roller group, which face the air inlet of the filter chamber. The filter element forms parallel opposite filter element layers on two sides of the roller on the upper side of the second roller group, so that the filtering effect is more reliable.

Preferably, the upper side of the material chamber is provided with a cover plate. The filter element is convenient to replace.

Preferably, the air inlet of the filtering chamber and the air outlet of the filtering chamber are arranged oppositely, the air inlet of the heat dissipation device is communicated with the air outlet of the filtering chamber, the upper side of the air inlet of the filtering chamber is provided with a first air pressure sensor, and the air outlet of the heat dissipation device is provided with a second air pressure sensor. The air inlet pressure and the air outlet pressure are respectively tested, the filtering capacity of the filter element can be monitored at any time, the rotation of the filter element is controlled by a program conveniently, and therefore the switching of the position of the air inlet of the filter element corresponding to the filter chamber is achieved.

Preferably, the side of the filtering chamber is provided with a sealing plate. The shrouding is unpack apart and the indoor condition can be inspected and the filter core change can be assisted.

Preferably, the feeding roller and the recovery roller are respectively provided with a feeding driving motor and a recovery driving motor, and the feeding driving motor and the recovery driving motor are both arranged outside the material chamber of the box shell. Can drive the material loading roller and retrieve the roller respectively, reduce the power of dragging that the filter core received to guarantee the filtering action of filter core.

Preferably, the impeller adopts the centrifugal type, and the impeller is equipped with the motor, and the downside of motor is equipped with the motor support, and the motor is installed on the motor support, and the motor support includes the frame structure of the cuboid that the member built. Make things convenient for the installation of motor, frame structure can also play the absorbing effect except having the supporting role.

To sum up, the beneficial effects of the utility model are that: the replacement period of the filter element is prolonged, and the maintenance cost is reduced; the filter device is divided into a storage chamber and a filter chamber, so that the filter element placed in the storage chamber is prevented from being polluted; the filter element is provided with two reciprocating layers at the air inlet of the filter chamber, so that the filtering effect is more reliable.

Drawings

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

Fig. 2 is an internal schematic view of the present invention.

Fig. 3 is a schematic structural view of the back side of the embodiment shown in fig. 1.

Wherein: a feeding driving motor 3 and a recovery driving motor 4 of a cover plate 1 and a box shell 2 are arranged on a box body 5, a first wind pressure sensor 6 and a recovery roller 7 are arranged on a recovery roller 8, a filter element 9, a left rolling shaft 10, a right rolling shaft 11, an upper rolling shaft 12, a lower rolling shaft 13, an impeller 14, a volute 15, a motor 16, a motor support 17, and an air outlet 20 of an air inlet 19 and a heat dissipation device of a second wind pressure sensor 18 filter.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Examples

As shown in fig. 1 to 3, the automatic winding type heat dissipation device for the direct cooling wind driven generator comprises a heat dissipation assembly and a filtering device, wherein the heat dissipation assembly comprises a volute 15 with an impeller 14, the impeller 14 is rotationally arranged, the impeller 14 is centrifugal, the impeller 14 is provided with a motor 16, a motor support 17 is arranged on the lower side of the motor 16, the motor 16 is installed on the motor support 17, and the motor support 17 comprises a rectangular frame structure built by rod pieces.

Be equipped with wind pressure sensor in the filter equipment, filter equipment includes case shell 2, and case shell 2 includes material room and filter chamber, is equipped with material loading roller 8 and recovery roller 7 in the material room, and the last book of material loading roller 8 and recovery roller 7 is equipped with filter core 9, and the shape of filter core 9 is the banding, in order to strengthen the intensity of filter core 9, can set up in the both sides cladding of filter core 9 and strengthen the cloth. The feeding roller 8 and the recovery roller 7 are respectively provided with a feeding driving motor 3 and a recovery driving motor 4, and the feeding driving motor 3 and the recovery driving motor 4 are both arranged outside the material chamber of the box shell 2. One end of the filter element 9 is wound on the feeding driving roller, and the other end is wound on the recovery driving roller; the feeding of the filter element 9 is controlled by the simultaneous operation of the feeding driving motor 3 and the recovery driving motor 4.

The two opposite edges of the air inlet in the filter chamber are respectively provided with a roller group, the filter element 9 on the feeding roller 8 is continuously connected to the recovery roller 7 after passing through the roller group, and the filter element 9 shields the air inlet 19 of the filter chamber. The material chamber is positioned above the filtering chamber, and the upper side of the material chamber is provided with a cover plate 1. The side surface of the filter chamber is provided with a closing plate 5. The roller groups are positioned at the upper side and the lower side of an air inlet 19 of the filtering chamber, a first roller group positioned at the lower side of the air inlet 19 of the filtering chamber is parallel to the air inlet 19 of the filtering chamber, a second roller group positioned at the upper side of the air inlet 19 of the filtering chamber is vertical to the air inlet 19 of the filtering chamber, the first roller group comprises upper rollers 12 and lower rollers 13, and the second roller group comprises left rollers 10 and right rollers 11. The filter element 9 bypasses the roller on the upper side of the second roller group; the filter element 9 is positioned on one side of the two rollers of the first roller group facing the air inlet 19 of the filter chamber. Specifically, as shown in the figure, the filter element 9 passes around the right side of the left roller 10 from the feeding roller 8, then goes downward, then passes around the left side of the upper roller 12 to the right side of the upper roller 12, and finally is aligned upward to the recovery roller 7 from the right side of the right roller 11. The material chamber and the filtering chamber are separated by the plate, and are communicated only at the position of the second roller set. The air inlet 19 of the filter chamber and the air outlet of the filter chamber are oppositely arranged, the air inlet of the heat dissipation device is communicated with the air outlet of the filter chamber, the upper side of the air inlet 19 of the filter chamber is provided with a first air pressure sensor 6, and the air outlet 20 of the heat dissipation device is provided with a second air pressure sensor 18. The air quantity entering the device is measured by the first air pressure sensor 6, the air quantity flowing out is measured by the second air pressure sensor 18, and whether the filter element 9 needs to be fed and replaced or not is judged by the air quantity.

While the present invention has been described in conjunction with specific embodiments thereof, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, such substitutions, modifications and changes should be included in the present invention as they fall within the spirit and scope of the appended claims.

Claims

1. The utility model provides an automatic coiling formula heat abstractor of direct-cooling aerogenerator, includes radiator unit and filter equipment, and radiator unit is including the spiral case of taking the impeller, and the impeller rotates the setting, is equipped with wind pressure sensor in the filter equipment, characterized by, filter equipment includes the case shell, and the case shell includes material room and filter chamber, and the indoor material loading roller and recovery roller of being equipped with of material is rolled up on material loading roller and the recovery roller and is equipped with the filter core, and the double-phase opposite side edge of air intake is equipped with the roller group respectively in the filter chamber, and the filter core on the material loading roller is through being connected to on the recovery roller behind the roller group in succession, and the filter core.

2. The automatic winding type heat dissipation device of the direct cooling wind driven generator as claimed in claim 1, wherein the material chamber is located above the filtering chamber, the roller sets are located at the upper side and the lower side of the air inlet of the filtering chamber, the plane of the first roller set located at the lower side of the air inlet of the filtering chamber is parallel to the air inlet of the filtering chamber, the plane of the second roller set located at the upper side of the air inlet of the filtering chamber is perpendicular to the air inlet of the filtering chamber, and the filter element winds the rollers at the upper side of the second roller set; the filter element is positioned on one side of the two rollers of the first roller group, which face the air inlet of the filter chamber.

3. The automatic winding type heat dissipation device of the direct cooling wind driven generator as claimed in claim 2, wherein a cover plate is arranged on the upper side of the material chamber.

4. The automatic winding type heat dissipation device of the direct cooling wind driven generator as claimed in claim 1 or 2, wherein the air inlet of the filtering chamber and the air outlet of the filtering chamber are oppositely arranged, the air inlet of the heat dissipation device is communicated with the air outlet of the filtering chamber, the upper side of the air inlet of the filtering chamber is provided with a first wind pressure sensor, and the air outlet of the heat dissipation device is provided with a second wind pressure sensor.

5. The automatic winding type heat dissipation device for the direct cooling wind driven generator as claimed in claim 1, wherein a sealing plate is provided on a side surface of the filtering chamber.

6. The automatic winding type heat dissipation device of the direct cooling wind driven generator as claimed in claim 1, wherein the feeding roller and the recovery roller are respectively equipped with a feeding driving motor and a recovery driving motor, and the feeding driving motor and the recovery driving motor are both installed outside the material chamber of the box shell.

7. The automatic winding type heat dissipation device of the direct cooling wind driven generator as claimed in claim 1, wherein the impeller is centrifugal, the impeller is provided with a motor, a motor support is arranged on the lower side of the motor, the motor is mounted on the motor support, and the motor support comprises a rectangular frame structure built by rod pieces.