CN215419213U

CN215419213U - Air circulation device in prefabricated cabin of ring main unit

Info

Publication number: CN215419213U
Application number: CN202120696408.2U
Authority: CN
Inventors: 张威; 樊崇; 李铮; 厍海波; 王新雨; 王舜禹; 钟南
Original assignee: Beijing Jinguan Intelligent Electric Technology Co ltd
Current assignee: Beijing Jinguan Intelligent Electric Technology Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-01-04
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses an air circulating device in a prefabricated cabin of a ring main unit, which comprises a machine shell, wherein the bottom of the machine shell is fixedly provided with a machine case in a welding mode, the right side of the machine case is provided with a box body, the side wall of the machine case is provided with an air inlet pipe, one end of the air inlet pipe is connected to the inner side of the machine case, the other end of the air inlet pipe is connected to a second movable groove, a piston is arranged in an inner cavity of the second movable groove, the top of the piston is fixedly provided with a movable valve, a first movable groove is arranged above the movable valve, the inner cavity of the first movable groove is provided with a spring, two ends of the spring are respectively connected to the top of the movable valve and the bottom of the inner cavity of the machine case, and one side of the movable valve is provided with an air outlet pipeline. This prefabricated under-deck air circulation device of looped netowrk cabinet realizes the circulation and the anti-return effect of pipeline through mechanical mechanism to need not consume the electric energy, can carry out long-time use, and is not fragile, holistic structure simpler moreover, and it is more convenient to use.

Description

Air circulation device in prefabricated cabin of ring main unit

Technical Field

The utility model relates to the technical field of ring main units, in particular to an air circulating device in a prefabricated cabin of a ring main unit.

Background

The air circulation device refers to a process of combining a specific ventilation system and an air regeneration system in a cabinet, so that air is continuously renewed and circulated in a closed or semi-closed space, and the air quality is improved on the basis of reducing energy consumption.

In the prior art, many cabinets all adopt an air circulation device to circulate air inside the cabinet, however, an air circulation pipeline in the air circulation device is generally provided with an electronic valve for controlling circulation of circulating gas, but the traditional electronic valve is easy to damage and consumes power, so that the air circulation device is easy to generate gas backflow, and components inside the cabinet are damaged due to high temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air circulating device in a prefabricated cabin of a ring main unit, which aims to solve the problem that an air circulating device is easy to generate gas backflow due to the fact that an electronic valve for controlling circulation of circulating gas is generally arranged on an air circulating pipeline in a common air circulating device in the background art, but the traditional electronic valve is easy to damage and consumes power.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an air cycle device in prefabricated under-deck of looped netowrk cabinet, which comprises a housing, there is quick-witted case bottom of casing through welded mode fixed mounting, and the right side of machine case is equipped with the box, and be equipped with the intake pipe on the lateral wall of box, the one end of intake pipe is connected in the inboard of quick-witted case, and the other end of intake pipe is connected in second movable groove, and be equipped with the piston in the inner chamber of second movable groove, and the top fixed mounting of piston has the ooff valve, and the top of ooff valve is equipped with first movable groove, and the inner chamber of first movable groove is when being equipped with the spring, and the both ends of spring are connected respectively in the top of ooff valve and the bottom of box inner chamber, one side of ooff valve is equipped with the pipeline of giving vent to anger.

Preferably, the inner chamber of machine case is equipped with the aspirator pump, and aspirator pump fixed mounting is on the lateral wall of machine case inner chamber, and fixed mounting has the output pipeline on the aspirator pump, and the one end of output pipeline is connected in the inboard of casing, and the other end of output pipeline is connected with the rose box, and the right side of rose box is equipped with the condenser, and the right side of condenser is equipped with the drying cabinet, and the right side of drying cabinet is connected with the intake pipe.

Preferably, an annular pipeline is arranged in the inner cavity of the machine shell, a plurality of air suction pipelines are arranged on the inner side of the annular pipeline and connected to the inner cavity of the annular pipeline, and a separation net is arranged on the outer surface of the machine shell.

Preferably, the bottom of the air inlet pipe is connected with a flow limiting pipeline, and the other end of the flow limiting pipeline is connected to the bottom of the box body.

Preferably, the output end of the filter box is connected with a condenser through a pipeline, and the output end of the condenser is connected with a drying box through a pipeline.

Compared with the prior art, the utility model has the beneficial effects that: this prefabricated under-deck air circulation device of looped netowrk cabinet, compare with current air circulation device under, can enter into the current-limiting pipeline through the admission line with the air after purifying, utilize air resistance to promote the piston and let the air admission pipe way of giving vent to anger, the backward flow of air has been hindered, traditional electronic valve has been replaced, circulation and the anti-reflux effect of pipeline are realized through mechanical mechanism, need not consume the electric energy, long-time use can be carried out, not fragile, and holistic structure is simpler, it is more convenient to use.

Drawings

FIG. 1 is a front view of the structure of an air circulation device in a prefabricated cabin of a ring main unit according to the utility model;

FIG. 2 is a structural front view of an air circulation device in a prefabricated cabin of the ring main unit according to the present invention;

fig. 3 is a schematic view of the internal structure of the box body of the air circulation device in the prefabricated cabin of the ring main unit.

In the figure: 1. the air conditioner comprises a machine shell, 2, an annular pipeline, 3, a machine box, 4, a suction pump, 5, an output pipeline, 6, a filter box, 7, a condenser, 8, a drying box, 9, a flow limiting pipeline, 10, a suction pipeline, 11, an air outlet pipeline, 12, a box body, 13, a separation net, 14, a first movable groove, 15, a movable valve, 16, a piston, 17, a second movable groove, 18, a spring, 19 and an air inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an air circulation device in a prefabricated cabin of a ring main unit comprises a machine shell 1, wherein an annular pipeline 2 is arranged in the inner cavity of the machine shell 1, an air suction pipeline 10 is arranged on the inner side of the annular pipeline 2, a plurality of air suction pipelines 10 are arranged, the air suction pipelines 10 are connected to the inner cavity of the annular pipeline 2, a separation net 13 is arranged on the outer surface of the machine shell 1, a machine case 3 is fixedly arranged at the bottom of the machine shell 1 in a welding mode, an air suction pump 4 is arranged in the inner cavity of the machine case 3, the air suction pump 4 is fixedly arranged on the side wall of the inner cavity of the machine case 3, an output pipeline 5 is fixedly arranged on the air suction pump 4, one end of the output pipeline 5 is connected to the inner side of the machine shell 1, the other end of the output pipeline 5 is connected with a filter box 6, the filter box 6 is connected with the air suction pump 4 through the output pipeline 5, and one output pipeline 5 is connected in the middle so as to enable the two devices to work independently under two working states, the device for preventing gas backflow damage caused by tight connection comprises a condenser 7 connected with the output end of a filter box 6 through a pipeline, a drying box 8 connected with the output end of the condenser 7 through a pipeline, a condenser 7 arranged on the right side of the filter box 6, a drying box 8 arranged on the right side of the condenser 7, a gas inlet pipe 19 connected with the right side of the drying box 8, a box body 12 arranged on the right side of a case 3, a gas inlet pipe 19 arranged on the side wall of the box body 12, a flow limiting pipeline 9 connected with the bottom of the gas inlet pipe 19, the other end of the flow limiting pipeline 9 connected with the bottom of the box body 12, one end of the gas inlet pipe 19 connected with the inner side of the case 3, the other end of the gas inlet pipe 19 connected with a second movable groove 17, a piston 16 arranged in the inner cavity of the second movable groove 17, a movable valve 15 fixedly arranged on the top of the piston 16, a first movable groove 14 arranged above the movable valve 15, and a spring 18 arranged in the inner cavity of the first movable groove 14, and both ends of the spring 18 are respectively connected with the top of the movable valve 15 and the bottom of the inner cavity of the box body 12, the spring 18 can drive the movable valve 15 to move up and down, and one side of the movable valve 15 is provided with an air outlet pipeline 11.

The working principle is as follows: when the ring main unit prefabricated cabin air circulation device is used, the structure of the device is simply known, firstly, the air suction pump 4 absorbs air in the cabinet through the air suction pipeline 10 connected with the annular pipeline 2, the air suction pipeline 10 is distributed on each side of the annular pipeline 2, the air circulation speed can be increased, then the air enters the filter box 6 through the output pipeline 5, the filter box 6 can filter impurities in the air, the filtered air is condensed through the condenser 7, finally, the passing air is dried in the drying box 8, the moisture in the air is absorbed, the purified air is conveyed into the box body 12, when the air enters the box body 12 through the air inlet pipe 19, the bottom of the movable valve 15 is attached to the first movable groove 14 under the state of no air, and when the air passes through the flow limiting pipeline 9, the piston 16 in the first movable groove 14 is pushed, the piston 16 is driven by air resistance to move upwards, and further the movable valve 15 is driven to do telescopic motion in the second movable groove 17, so that the movable valve 15 compresses the spring 18, and thus the air inlet pipe 19 is ensured to be communicated with the air outlet pipeline 11, and a circulating mode is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air cycle device in prefabricated under-deck of looped netowrk cabinet, includes casing (1), its characterized in that: the bottom of casing (1) has quick-witted case (3) through welded mode fixed mounting, and the right side of machine case (3) is equipped with box (12), and be equipped with intake pipe (19) on the lateral wall of box (12), the one end of intake pipe (19) is connected in the inboard of quick-witted case (3), and the other end of intake pipe (19) is connected in second movable groove (17), and be equipped with piston (16) in the inner chamber of second movable groove (17), and the top fixed mounting of piston (16) has movable valve (15), and the top of movable valve (15) is equipped with first movable groove (14), and the inner chamber of first movable groove (14) is when being equipped with spring (18), and the both ends of spring (18) are connected respectively in the top of movable valve (15) and the bottom of box (12) inner chamber, one side of movable valve (15) is equipped with pipeline (11) of giving vent to anger.

2. The air circulation device in the prefabricated cabin of the ring main unit according to claim 1, wherein: the inner chamber of quick-witted case (3) is when being equipped with aspirator pump (4), and aspirator pump (4) fixed mounting is on the lateral wall of quick-witted case (3) inner chamber, and aspirator pump (4) are gone up fixed mounting and are had output pipeline (5), the one end of output pipeline (5) is connected in the inboard of casing (1), and the other end of output pipeline (5) is connected with rose box (6), and the right side of rose box (6) is equipped with condenser (7), and the right side of condenser (7) is equipped with drying cabinet (8), and the right side of drying cabinet (8) is connected with intake pipe (19).

3. The air circulation device in the prefabricated cabin of the ring main unit according to claim 1, wherein: be equipped with in the middle of the inner chamber of casing (1) annular duct (2), and the inboard of annular duct (2) is equipped with air suction pipe (10), and air suction pipe (10) are equipped with a plurality ofly, and a plurality of air suction pipe (10) all connect in the middle of the inner chamber of annular duct (2), and install on the surface of casing (1) and separate net (13).

4. The air circulation device in the prefabricated cabin of the ring main unit according to claim 1, wherein: the bottom of the air inlet pipe (19) is connected with a flow limiting pipeline (9), and the other end of the flow limiting pipeline (9) is connected to the bottom of the box body (12).

5. The air circulation device in the prefabricated cabin of the ring main unit according to claim 2, wherein: the output end of the filter box (6) is connected with a condenser (7) through a pipeline, and the output end of the condenser (7) is connected with a drying box (8) through a pipeline.