CN201882076U

CN201882076U - Subway screen door having slope portions with electric air valves

Info

Publication number: CN201882076U
Application number: CN201020604096XU
Authority: CN
Inventors: 李国庆; 张春生
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-12
Filing date: 2010-11-12
Publication date: 2011-06-29
Anticipated expiration: 2020-11-12

Abstract

A subway screen door having slope portions with electric air valves is characterized in that a plurality of upper elongated vents are arranged on slope portions, close to the upper end, of fixed screen doors, electric air valves are disposed in the upper vents, a plurality of lower elongated vents are arranged at positions close to the lower ends of the fixed screen doors among movable doors, and electric air valves are arranged in the lower vents. The subway screen door has the advantages that when air conditioners are used in summer, a sealed fixed door form is formed after the electric air valves are closed, a great deal of heat emitted by a train stopped at a station is isolated in a space above a track, and thereby energy resources are saved; in seasons free of the air conditioners, a fixed door form with adjustable ventilation opening is formed by opening the electric air valves to certain degrees, and thereby piston air can be effectively subjected to ventilation via an entrance of a subway station; the fans can be stopped for air exchange when outdoor air temperature is lower than certain temperature, and the problem of ventilation of fresh air of the station by the aid of the piston air can be solved. Energy consumption of the subway screen door is reduced greatly, and the subway screen door has remarkably energy saving effects.

Description

The subway shield door that the Electric air valve position is the inclined-plane is housed

Technical field

The utility model relates to the subway shield door technical field, is a kind of subway shield door that the Electric air valve position is the inclined-plane that is equipped with.

Background technology

At present, reach domestic relatively more hot area abroad, the subway station of construction is mostly adopted between subway moving traffic lane and platform shielded gate is set, and subway moving traffic lane and platform are shielded separation; Shielded gate can provide a pleasant environment for Subway Station Platform, when summer air-conditioning, saved the energy for the running of ventilation and air conditioning system again, because, shielded gate cuts off the space of the subway moving traffic lane of subway platform and both sides substantially, and platform has been surrounded a less space, and the platform air conditioner ventilating system only is the passenger services in the platform, cooling load is less, can realize energy-saving run.And a large amount of heat that distributes behind the train dwelling then is isolated in the outer track regions of shielded gate, and the track regions allowable temperature is higher, does not need air-conditioning, gets final product and only establish the blower fan heat extraction.In other month after the end in season of annual air-conditioning, then station track regions and station platform district all need by the blower ventilation ventilation, get rid of the heat at station and for the passenger provides ozone, create one than comfortable environment; The ventilation and air conditioning system of shielded gate is equipped with at the station, and its advantage is: air-conditioning is little because of cooling load season, can realize energy-saving run, and in non-air-conditioning season, because track regions is wanted annual heat extraction, the heat extraction blower fan is annual to be opened, cause with annual computation of Period, the consumption of current of air conditioner is higher; (hereinafter to be referred as: the ventilation and air conditioning system of shielded gate), whether the subway station adorns shielded gate, is that the height with the outdoor temperature in area is a foundation, for example: the Beijing area, except that air-conditioning season, other outside air temperature is lower,

Temperature is lower in the winter time, determine through experts' evaluation, shielded gate is not adopted at the Beijing Metro station, but employing safety door, the essence of safety door is that a fence has been installed in the both sides of platform, its platform is a space that is communicated with track regions, so, when summer air-conditioning, cooling load is bigger, and in non-air-conditioning season, except that using the blower ventilation Piston Wind that is produced by train turnover station in all the other mosts of the time transition season, just can satisfy station heat extraction and the requirement of wind newly, the advantage of its ventilation and air conditioning system is: except that air-conditioning season, most of period can utilize Piston Wind to ventilate, and Piston Wind kinetic energy is free.Shortcoming is: the summer air-conditioning cooling load also will be undertaken the heat exhaust of track, so the summer air-conditioning consumption of current is higher; But be computation of Period the whole year, is example with the Beijing area, shows as calculated, and the dress safety door can be saved power consumption about 20% than the ventilation and air conditioning system of dress shielded gate the whole year.

Theory of the present utility model, innovation are consistent with the patent theory of the utility model patent ZL2009201576855 that former the applicant is applied for.

For the domestic relatively subway station of hot area, when screen door can cause annual calculating station consumption of current, the consumption of current of ventilation and air conditioning system accounts for bigger ratio, with the station, Guangzhou is example, accounted for about 50%, so the consumption of current of reduction station ventilation and air conditioning system is the strategic requirement that meets China's energy-saving and emission-reduction.

Summary of the invention

The purpose of this utility model provides a kind of subway shield door that the Electric air valve position is the inclined-plane that is equipped with.It is simple in structure, easy to use, energy-saving effect is remarkable, can both reach energy-conservation effect in air-conditioning season and the use in season of non-air-conditioning, both be adapted at the north and used, also be adapted at south and use, with shielded gate and safety door energy-saving advantages, overcome the shortcoming of shielded gate and safety door simultaneously.

For achieving the above object, the utility model is taked following technical scheme:

A kind of the subway shield door that the Electric air valve position is the inclined-plane is housed, it includes the fixed mask door that subway moving traffic lane and platform screen are separated and the dodge gate of openable corresponding subway car door, it is characterized in that:

The position, inclined-plane, close upper end of fixed mask door be provided with several bar shapeds on vent window, on this, be provided with Electric air valve in the vent window;

The close bottom of fixed mask door between dodge gate is provided with the following vent window of several bar shapeds, is provided with Electric air valve in this time vent window.

Be provided with air louver at the lateral surface of last vent window, air louver under the lateral surface of vent window is provided with down.

When Electric air valve is controlled, can open and close, when opening,, form the malleation or the negative pressure of air in AT STATION by the promotion of station Piston Wind, when vehicle pull-in forms malleation, its Piston Wind with the air in the station outside the station is sent in the station entrance-exit; When the vehicle departures formed negative pressure, its Piston Wind in the station entrance-exit is pumped to the station, formed the energy-saving mode that non-air-conditioning utilizes the Piston Wind operation season with the air outside the station.

When Electric air valve is controlled when closing, form the partition of platform and track regions, just platform and subway concourse public area are advanced air-conditioning formation summer air-conditioning energy-saving mode.

The utility model has the advantages that:

When using air-conditioning summer, by closing Electric air valve, form osed top fixed gate form, a large amount of heats that distribute behind the train dwelling are isolated in the track upper space.Therefore during summer air-conditioning, relatively energy savings of the utility model is adopted in the subway station.

In non-air-conditioning season, open adjustable form by opening the size of Electric air valve, form to ventilate, can effectively utilize Piston Wind and be taken a breath by the station entrance-exit this moment.After outside air temperature is lower than certain temperature, can stop blower fan and carry out air inerchange, the new wind at station can be solved by the ventilation of Piston Wind at this moment.Therefore, in non-air-conditioning season, adopt also energy savings relatively of the utility model.

Therefore, the utility model can both reach energy-conservation effect in air-conditioning season and the use in season of non-air-conditioning, both has been adapted at the north and has used, and also is adapted at south and uses.

Description of drawings

Fig. 1 is the subway platform plan sketch that has shielded gate.

Fig. 2 is that Figure 1B is to scheme drawing.

Fig. 3 is that Fig. 2 A-A is to cross-sectional schematic.

The specific embodiment

Referring to shown in Figure 1: subway underground station shielded gate, it comprises fixed mask door 1, plurality of movable door 2, dodge gate 2 is corresponding with the car door of railcar.

Referring to Fig. 2, shown in Figure 3: a kind of the subway shield door that the Electric air valve position is the inclined-plane is housed, it includes the fixed mask door 1 that subway moving traffic lane and platform screen are separated and the dodge gate 2 of openable corresponding subway car door;

The position, inclined-plane, close upper end of fixed mask door 1 be provided with several bar shapeds on vent window 3, on this, be provided with Electric air valve 5 in the vent window 3;

The close bottom of fixed mask door between dodge gate 2 is provided with the following vent window 4 of several bar shapeds, is provided with Electric air valve 5 in this time vent window 4.

Be provided with air louver 6 at the lateral surface of last vent window 3, air louver 7 under the lateral surface of vent window 4 is provided with down.

When Electric air valve 5 is controlled, can open and close, when opening,, form the malleation or the negative pressure of air in AT STATION by the promotion of station Piston Wind, when vehicle pull-in forms malleation, its Piston Wind with the air in the station outside the station is sent in the station entrance-exit; When the vehicle departures formed negative pressure, its Piston Wind in the station entrance-exit is pumped to the station, formed the energy-saving mode that non-air-conditioning utilizes the Piston Wind operation season with the air outside the station.

When controlled the closing of electronic wind 5 valves, form the partition of platform and track regions, just platform and subway concourse public area air-conditioning are formed the summer air-conditioning energy-saving mode.

Because Electric air valve 5 has been installed on the fixed mask door, by opening, close or regulate the size that Electric air valve is opened, to satisfy different regions, Various Seasonal, to the operating needs of station platform heating ventilation and air-conditioning, can also cut down the consumption of energy greatly simultaneously, power savings is remarkable.

Wide at home the Northeast, the subway shield door that the Electric air valve position is the inclined-plane originally is housed, can close or keep rational aperture in the winter time, prevent outdoor low temperature cold air because the effect of piston effect enters the station in a large number by the station entrance-exit, guarantee the air ambient comfort level in the station,, can open Electric air valve in other season, make full use of piston effect and realize subway and extraneous ventilation, and get rid of subway in-to-in waste heat.Like this, can save a large amount of electric power, help energy-saving and emission-reduction.Particularly in cold city, for preventing to be introduced into the Cryogenic air at station owing to the piston wind action, need establish the electric heating air curtain cold air heating is entered the station again, consumed a large amount of electric energy for this reason, because able to turn on or off Electric air valve has been arranged, warm air curtain can be gone to disappear, save the consumption of a large amount of electric energy.

Claims

1. one kind is equipped with the subway shield door that the Electric air valve position is the inclined-plane, and it includes subway moving traffic lane and the fixed mask door of platform screen separation and the dodge gate of openable corresponding subway car door, it is characterized in that:

2. according to claim 1 the subway shield door that the Electric air valve position is the inclined-plane is housed, it is characterized in that: be provided with air louver at the lateral surface of last vent window, be provided with air louver down at the lateral surface of vent window down.