CN218955060U

CN218955060U - Utility tunnel dehumidification ventilation unit

Info

Publication number: CN218955060U
Application number: CN202223026440.3U
Authority: CN
Inventors: 曾令军; 张军; 刘交龙; 黄日俊; 李克林; 张围
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-05-02
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a comprehensive pipe gallery dehumidifying and ventilating device, wherein an air inlet and an air outlet are arranged at the top of the pipe gallery, and the dehumidifying and ventilating device comprises: the dehumidifying component is arranged at the top of the pipe gallery and positioned between the air inlet and the air outlet; the dehumidification subassembly includes heating bellows, compressor and condenser, the compressor with be connected with the breather pipe between the condenser, the output of condenser is connected with the drain pipe that extends the piping lane, has solved the great problem of air humidity in the piping lane, interior environment moist through this application.

Description

Utility tunnel dehumidification ventilation unit

Technical Field

The utility model relates to the technical field of comprehensive pipe rack maintenance, in particular to a comprehensive pipe rack dehumidification and ventilation device.

Background

The utility tunnel is an underground city pipeline utility tunnel; because utility tunnel is located the underground, the temperature and the ground temperature difference in the pipe corridor are great, and the air humidity in the pipe corridor is great when rainy season for the environment is moist in the pipe corridor, easily condenses the water droplet in various engineering pipeline departments, has potential threat to the safe operation of pipeline in the utility tunnel.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, provides the comprehensive pipe rack dehumidification and ventilation device, has the advantage of convenient dehumidification and dampproofing, and solves the problems of high air humidity in the pipe rack and moist environment in the pipe rack.

In order to achieve the above purpose, the technical scheme adopted by the utility model is that the utility tunnel dehumidification and ventilation device is provided with an air inlet and an air outlet at the top of the tunnel, and the dehumidification and ventilation device comprises: the dehumidifying component is arranged at the top of the pipe gallery and positioned between the air inlet and the air outlet;

the dehumidification assembly comprises a heating bellows, a compressor and a condenser, wherein a vent pipe is connected between the compressor and the condenser, and the output end of the condenser is connected with a drain pipe extending out of the pipe gallery.

The utility tunnel dehumidification and ventilation device is further improved in that the heating bellows is arranged at one end relatively close to the air outlet, and the compressor and the condenser are arranged at one end relatively close to the air inlet.

The utility tunnel dehumidification and ventilation device is further improved by further comprising a controller and a humidity sensor, wherein the humidity sensor is used for collecting the humidity of air in the tunnel and feeding back signals to the controller, and the controller is connected with the humidity sensor, the heating bellows, the compressor and the condenser in a control mode.

The utility tunnel dehumidification and ventilation device is further improved in that the humidity sensor is arranged on the inner top wall of the tunnel and is positioned between the heating bellows and the compressor.

The utility tunnel dehumidification and ventilation device is further improved in that the heating bellows comprises a bellows body arranged on the inner top wall of the tunnel and a first fan arranged in the bellows body, a grid plate is arranged at the bottom of the bellows body, heating wires are laid on the grid plate, and the first fan is arranged opposite to the grid plate.

The utility tunnel dehumidification and ventilation device is further improved in that the utility tunnel dehumidification and ventilation device further comprises an air inlet fan and an air outlet fan which are respectively arranged at the air inlet and the air outlet of the utility tunnel.

Compared with the prior art, the utility model has the advantages that:

1. the dehumidification effect in the pipe gallery is greatly improved by organically combining a plurality of dehumidification means of the ventilation assembly, the heating bellows and the condenser.

2. Through setting up humidity transducer and controller, intelligent control dehumidification subassembly's switch has practiced thrift the energy consumption.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the main structure of the dehumidifying and ventilating device for utility tunnel of the present utility model.

FIG. 2 is a detailed schematic diagram of the grid plate of the utility tunnel dehumidifying and ventilating device of the present utility model.

In the figure: 1. a pipe gallery; 2. a bellows body; 3. a humidity sensor; 4. a compressor; 5. a first fan; 6. a grid plate; 7. a heating wire; 8. a vent pipe; 9. a condenser; 10. a drain pipe; 11. an air inlet; 12. an air inlet fan; 13. an air outlet; 14. an air outlet fan; 15. and a heat preservation layer.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.

The utility tunnel dehumidifying and ventilating device of the present utility model will be described in further detail with reference to the accompanying drawings and specific examples.

Referring to fig. 1-2, the utility tunnel dehumidification and ventilation device, the top of the tunnel 1 is provided with an air inlet 11 and an air outlet 13, the dehumidification and ventilation device comprises: a dehumidifying component arranged on the top of the pipe rack 1 and positioned between the air inlet 11 and the air outlet 13;

the dehumidification assembly comprises a heating bellows, a compressor 4 and a condenser 9, wherein a vent pipe 8 is connected between the compressor 4 and the condenser 9, and the output end of the condenser 9 is connected with a drain pipe 10 extending out of the pipe gallery 1.

Specifically, still be connected with heat preservation 15 on the inner chamber perisporium of piping lane 1, the thickness of heat preservation 15 is between 3cm ~ 6cm, through setting up heat preservation 15 prevents groundwater and piping lane 1 long-term contact at piping lane 1 internal surface condensation steam.

Preferably, the heating bellows is arranged at an end relatively close to the air outlet 13, and the compressor 4 and the condenser 9 are arranged at an end relatively close to the air inlet 11.

Preferably, the system further comprises a controller and a humidity sensor 3 for collecting the humidity of the air in the pipe rack 1 and feeding back signals to the controller, wherein the controller is in control connection with the humidity sensor 3, the heating bellows, the compressor 4 and the condenser 9.

Preferably, the humidity sensor 3 is disposed on the inner ceiling wall of the piping lane 1 and between the heating bellows and the compressor 4.

Preferably, the heating bellows is including installing in the bellows body 2 of the interior roof of piping lane 1, install the first fan 5 in the bellows body 2, the bottom of bellows body 2 is grid plate 6, just lay heater 7 on the grid plate 6, first fan 5 is just to grid plate 6 sets up, through setting up grid plate 6 both can install heater 7 can prevent again that the mosquito from damaging internals.

Specifically, the number of the first fans 5 is plural, and the plural first fans 5 are disposed at intervals in the bellows body 2.

Preferably, the air inlet fan 12 and the air outlet fan 14 are respectively arranged at the air inlet 11 and the air outlet 13 of the pipe gallery 1, and the air flow rate in the pipe gallery 1 is quickened by arranging the air inlet fan 12 and the air outlet fan 14, so that moist air is prevented from being detained to generate water vapor.

The utility tunnel dehumidification ventilation device's application method:

when the air humidity sensor 3 detects that the air humidity in the pipe gallery 1 is high, the first fan 5, the compressor 4 and the condenser 9 in the heating bellows are started by the power supply;

the compressor 4 firstly sucks in the wet air in the pipe gallery 1, sends the wet air into the condenser 9 through the breather pipe 8, the condenser 9 rapidly condenses the water vapor in the air, and discharges the generated water out of the pipe gallery 1 through the drain pipe 10;

the heating wire 7 is electrified to emit heat, and the wind generated by the first fan 5 is changed into hot wind when being blown by the heating wire 7, and the hot wind enters the pipe gallery 1, so that the air with higher humidity in the pipe gallery 1 is further neutralized to reduce the air humidity in the pipe gallery 1;

the air inlet fan 12 pumps outside air into the pipe gallery 1, and the air outlet fan 14 is arranged at the air outlet pipe 13 to form a negative pressure area, so that the air circulation speed of the pipe gallery 1 is increased, and moist air retention is reduced.

It should be noted that, the structures, proportions, sizes and the like shown in the drawings attached to the present specification are used for understanding and reading only in conjunction with the disclosure of the present specification, and are not intended to limit the applicable limitations of the present utility model, so that any modification of the structures, variation of proportions or adjustment of sizes of the structures, proportions and the like should not be construed as essential to the present utility model, and should still fall within the scope of the disclosure of the present utility model without affecting the efficacy and achievement of the present utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

The present utility model is not limited to the above-mentioned embodiments, but is not limited to the above-mentioned embodiments, and any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matters of the present utility model can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. Utility tunnel dehumidification ventilation unit, its characterized in that, pipe corridor top is equipped with air intake and air outlet, and dehumidification ventilation unit includes: the dehumidifying component is arranged at the top of the pipe gallery and positioned between the air inlet and the air outlet;

2. The utility tunnel dehumidification ventilator of claim 1, wherein the heating bellows is disposed at an end relatively near the air outlet, and the compressor and the condenser are disposed at an end relatively near the air inlet.

3. The utility tunnel dehumidification and ventilation device of claim 1, further comprising a controller and a humidity sensor for collecting air humidity in the tunnel and feeding back signals to the controller, the controller controlling connections to the humidity sensor, the heating bellows, the compressor and the condenser.

4. The utility tunnel dehumidification ventilator of claim 3, wherein the humidity sensor is disposed on the interior ceiling of the tunnel between the heater bellows and the compressor.

5. The utility tunnel dehumidification ventilation device of claim 1, wherein the heating bellows comprises a bellows body arranged on the inner top wall of the tunnel, a first fan arranged in the bellows body, a grid plate is arranged at the bottom of the bellows body, heating wires are laid on the grid plate, and the first fan is arranged opposite to the grid plate.

6. The utility tunnel dehumidification and ventilation device of claim 1, further comprising an air inlet fan and an air outlet fan respectively mounted at the air inlet and the air outlet of the tunnel.