CN210220010U - Ventilation and air-conditioning system for public area of subway station - Google Patents
Ventilation and air-conditioning system for public area of subway station Download PDFInfo
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- CN210220010U CN210220010U CN201921059019.8U CN201921059019U CN210220010U CN 210220010 U CN210220010 U CN 210220010U CN 201921059019 U CN201921059019 U CN 201921059019U CN 210220010 U CN210220010 U CN 210220010U
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Abstract
The utility model relates to the technical field of air conditioning equipment, in particular to a ventilation air conditioning system for a public area of a subway station, which comprises a station hall layer air conditioning system and a station platform layer air conditioning system; the station and hall floor air conditioning system comprises a plurality of station and hall floor air conditioning units; the station and hall layer air conditioning unit comprises a station and hall layer fan coil, a station and hall layer air supply pipe and a station and hall layer static pressure box; the station floor air conditioning system comprises a plurality of station floor air conditioning units; the station floor air conditioning unit comprises a station floor fan coil, a station floor blast pipe and a station floor static pressure box. Compared with the prior art, the ventilation air-conditioning system in the public area of the subway station cancels a combined air-conditioning unit, a return exhaust fan and a large-size and long-distance air pipe, and not only reduces the space occupied by the ventilation air-conditioning system and saves the cost of the subway station by arranging a fan coil and a static pressure box; and the air flow in the public area of the subway station forms air lake-shaped speed distribution similar to displacement ventilation, so that the air energy efficiency and the air quality are improved.
Description
Technical Field
The utility model relates to an air conditioning equipment technical field, in particular to ventilation air conditioning system of subway station public area.
Background
A traditional ventilation air-conditioning system of a subway station adopts an all-air primary return air system, and the all-air primary return air system mainly comprises a combined air conditioning unit, a return/exhaust fan and a matched air pipe. Because the subway station is the underground station of track traffic, belongs to the underground space, and the space is long and narrow and the cost is very high, adopts combined air conditioning unit and return exhaust fan, and not only ventilation air conditioner computer lab area is great, adopts the tuber pipe system to carry moreover, and in order to guarantee the air conditioner demand, the size of tuber pipe is about 2000 x 1000mm generally, and the length of tuber pipe is about 100m generally, not only the energy consumption loss is great, and occupation space is more moreover, and the cost of subway station is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a subway station public area ventilation air conditioning system that can save space is provided.
The utility model provides a technical scheme that its technical problem adopted is: the ventilation air-conditioning system for the public area of the subway station comprises a station hall layer air-conditioning system and a station platform layer air-conditioning system;
the station hall layer air conditioning system comprises a plurality of station hall layer air conditioning units arranged along the running direction of the subway; each station and hall layer air conditioning unit comprises a station and hall layer fan coil, a station and hall layer air supply pipe and a station and hall layer static pressure box; the station hall layer static pressure box is provided with a first air inlet and a strip-seam type air supply outlet; an air outlet of the station hall layer fan coil is communicated with a first air inlet of the station hall layer static pressure box through a station hall layer air supply pipe;
the platform floor air conditioning system comprises a plurality of platform floor air conditioning units arranged along the running direction of the subway; each station floor air conditioning unit comprises a station floor fan coil, a station floor blast pipe and a station floor static pressure box; the station platform layer static pressure box is provided with a first air inlet and a strip-seam type air supply outlet; and the air outlet of the station layer fan coil is communicated with the first air inlet of the station layer static pressure box through a station layer air supply pipe.
Furthermore, the station and hall layer air conditioning system also comprises a station and hall layer fresh air main pipe; the station hall layer static pressure box is also provided with a second air inlet; the air inlet of the station hall layer fresh air main pipe is communicated with the air outlet of the fresh air fan, and the air outlet of the station hall layer fresh air main pipe is communicated with the second air inlets of all the station hall layer static pressure boxes through the station hall layer fresh air branch pipes.
Further, the station floor air conditioning system also comprises a station floor fresh air main pipe; the station floor static pressure box is also provided with a second air inlet; the air inlet of the station layer fresh air main pipe is communicated with the air outlet of the fresh air fan, and the air outlet of the station layer fresh air main pipe is communicated with the second air inlets of all the station layer static pressure boxes through the station layer fresh air branch pipes.
Furthermore, each station hall layer air conditioning unit also comprises a station hall layer air return box, and an air outlet of the station hall layer air return box is communicated with an air inlet of the station hall layer fan coil;
each station layer air conditioning unit also comprises a station layer air return box, and an air outlet of the station layer air return box is communicated with an air inlet of the station layer fan coil.
Further, the station hall layer static pressure box is a clip static pressure box arranged on the station hall layer structural column; and the strip seam type air supply outlet of the station hall layer static pressure box is arranged along the circumferential direction of the station hall layer structural column, and the air outlet direction is downward.
Further, the station platform layer static pressure box is a clip-shaped static pressure box arranged on the station platform layer structural column; and the strip-seam type air supply outlets of the station layer static pressure box are arranged along the circumferential direction of the station layer structural column, and the air outlet direction is downward.
The utility model has the advantages that: compared with the prior art, the ventilation air-conditioning system in the public area of the subway station cancels a combined air-conditioning unit, a return exhaust fan and a large-size and long-distance air pipe, and not only reduces the space occupied by the ventilation air-conditioning system and saves the cost of the subway station by arranging a fan coil and a static pressure box; and the air flow in the public area of the subway station forms air lake-shaped speed distribution similar to displacement ventilation, so that the air energy efficiency and the air quality are improved.
Drawings
Fig. 1 is a plan layout view of the air conditioning system of the middle station hall layer according to the present invention;
FIG. 2 is a plan view of the middle platform floor air conditioning system of the present invention;
fig. 3 is the utility model discloses a subway station public area ventilation air conditioning system's cross-sectional view.
The reference numbers in the figures are: 10-station and hall layer air conditioning units, 20-station and hall layer air conditioning units, 50-station and hall layer structural columns, 60-station and hall layer structural columns, 101-station and hall layer fan coil pipes, 102-station and hall layer air supply pipes, 103-station and hall layer static pressure boxes, 104-station and hall layer air return boxes, 201-station and hall layer fan coil pipes, 202-station and hall layer air supply pipes, 203-station and hall layer static pressure boxes, 204-station and hall layer air return boxes, 301-station and hall layer fresh air main pipes, 302-station and hall layer fresh air branch pipes, 401-station and hall layer fresh air main pipes and 402-station and hall layer fresh air branch pipes.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The utility model discloses a ventilation air-conditioning system for public areas of subway stations, which comprises a station hall layer air-conditioning system and a station platform layer air-conditioning system;
the station hall floor air conditioning system comprises a plurality of station hall floor air conditioning units 10 arranged along the running direction of the subway; each station and hall floor air conditioning unit 10 comprises a station and hall floor fan coil 101, a station and hall floor blast pipe 102 and a station and hall floor static pressure box 103; the station hall layer static pressure box 103 is provided with a first air inlet and a slit type air outlet; an air outlet of the station hall layer fan coil 101 is communicated with a first air inlet of the station hall layer static pressure box 103 through a station hall layer blast pipe 102;
the platform floor air conditioning system comprises a plurality of platform floor air conditioning units 20 arranged along the running direction of the subway; each station floor air conditioning unit 20 comprises a station floor fan coil 201, a station floor blast pipe 202 and a station floor static pressure box 203; the station platform layer static pressure box 203 is provided with a first air inlet and a slit type air outlet; the air outlet of the station layer fan coil 201 is communicated with the first air inlet of the station layer static pressure box 203 through a station layer air supply pipe 202.
The subway station public area is a space through which passengers pass in and out of a station and comprises a station hall layer public area and a station layer public area, wherein the station layer public area is positioned below the station hall layer public area. The ventilation air-conditioning system for the subway station public area comprises a station hall layer air-conditioning system arranged in the station hall layer public area and a station platform layer air-conditioning system arranged in the station platform layer public area.
As shown in fig. 1, the station hall floor air conditioning system includes a plurality of station hall floor air conditioning units 10 arranged along the running direction of the subway, wherein the plurality of station hall floor air conditioning units 10 refers to at least two station hall floor air conditioning units 10. Each hall-level air conditioning unit 10 includes at least one hall-level fan coil 101, at least one hall-level blower tube 102, and at least one hall-level plenum box 103.
As shown in fig. 2, the platform floor air conditioning system includes a plurality of platform floor air conditioning units 20 arranged in the subway running direction, wherein the plurality of platform floor air conditioning units 20 means at least two platform floor air conditioning units 20. Each station-level air conditioning unit 20 includes at least one station-level fan coil 201, at least one station-level blower tube 202, and at least one station-level plenum box 203.
The station hall layer fan coil 101 and the station platform layer fan coil 201 refer to a fan coil unit, which is one of the end devices of an air conditioning system composed of a fan, a motor, a coil, an air filter and the like. The working principle of the fan coil unit is as follows: the fan in the unit continuously circulates the air in the space, the air in the coil pipe continuously exchanges heat with the air outside the pipe when chilled water or hot water flows through the coil pipe, so that the air is continuously cooled, dehumidified or heated to adjust indoor air parameters, and the chilled water or the hot water in the coil pipe is intensively prepared by an air conditioner room and is supplied to each fan coil through a water supply system. The air filter is used for filtering dust in the circulating air, improving the sanitary condition in the space, protecting the coil pipe from being blocked by the dust and ensuring the air volume and the heat exchange effect. The fan coil has the advantages of low noise, small volume, convenient arrangement and installation and the like.
The hall-level plenum box 103 and the platform-level plenum box 203 are devices that both allow airflow and effectively block or attenuate the outward propagation of acoustic energy. The static pressure box has the functions of reducing dynamic pressure, increasing static pressure, stabilizing air flow and reducing air flow vibration. After the static pressure box is applied to a ventilation air-conditioning system in a public area of a subway station, specifically, an air outlet of the fan coil is communicated with an air inlet of the static pressure box through the air supply pipe, so that partial dynamic pressure of air can be changed into static pressure, uniform static pressure air outlet is obtained, and noise can be reduced.
Compared with the prior art, the ventilation air-conditioning system in the public area of the subway station cancels a combined air-conditioning unit, a return exhaust fan and a large-size and long-distance air pipe, and not only reduces the space occupied by the ventilation air-conditioning system and saves the cost of the subway station by arranging a fan coil and a static pressure box; and the air flow in the public area of the subway station forms air lake-shaped speed distribution similar to displacement ventilation, so that the air energy efficiency and the air quality are improved.
As the subway station public area is an underground space and the air fluidity is poor, in order to further improve the air quality of the station hall layer public area, as shown in fig. 1, the station hall layer air conditioning system further comprises a station hall layer fresh air main pipe 301; the station hall layer static pressure box 103 is also provided with a second air inlet; the air inlet of the station hall layer fresh air main pipe 301 is communicated with the air outlet of the fresh air blower, and the air outlet of the station hall layer fresh air main pipe 301 is communicated with the second air inlets of all the station hall layer static pressure boxes 103 through the station hall layer fresh air branch pipes 302.
In fig. 1, for the sake of simplifying the view, the fresh air blower is not shown in the figure, when in operation, the fresh air blower feeds fresh air outside the subway station into the station and hall layer fresh air main pipe 301, and feeds the fresh air into each station and hall layer static pressure box 103 through the station and hall layer fresh air branch pipe 302, after the fresh air is mixed with cold air or hot air fed into the station and hall layer static pressure box 103 by the station and hall layer fan coil 101, the mixed air is fed into the station and hall layer public area through the slit type air supply opening of the station and hall layer static pressure box 103.
In order to further improve the air quality of the station floor public area, as shown in fig. 2, the station floor air conditioning system further includes a station floor fresh air main pipe 401; the station platform layer static pressure box 203 is also provided with a second air inlet; the air inlet of the station layer fresh air main pipe 401 is communicated with the air outlet of the fresh air blower, and the air outlet of the station layer fresh air main pipe 401 is communicated with the second air inlets of all the station layer static pressure boxes 203 through the station layer fresh air branch pipes 402.
In fig. 2, for the sake of simplifying the view, the fresh air machine is not shown, when in operation, the fresh air machine sends the fresh air outside the subway station into the station layer fresh air main pipe 401 and into each station layer static pressure box 203 through the station layer fresh air branch pipe 402, after the fresh air is mixed with the cold air or the hot air sent into the station layer static pressure box 203 by the station layer fan coil 201, the mixed air is sent into the station layer public area through the slit type air outlet of the station layer static pressure box 203.
When the top of subway station public area was provided with the furred ceiling, subway station public area ventilation air conditioning system generally can install in the furred ceiling of subway station public area, at this moment, the interior air of interior fan coil of furred ceiling and the outer interior air of furred ceiling are mixed and are sent into the coil pipe and cool off or heat, because the air in the furred ceiling need not cool off or heat, consequently, can cause the increase of fan coil load like this, not only influence refrigeration or heating effect, lead to the energy consumption higher moreover.
In order to reduce the load of the fan coil and improve the refrigeration or heating effect of the air conditioning system, as a preferred scheme, each station and hall layer air conditioning unit 10 further comprises a station and hall layer air return box 104, and an air outlet of the station and hall layer air return box 104 is communicated with an air inlet of the station and hall layer fan coil 101; each station floor air conditioning unit 20 further includes a station floor air return box 204, and an air outlet of the station floor air return box 204 is communicated with an air inlet of the station floor fan coil 201.
Through setting up the room layer return air case 104 of standing and the platform layer return air case 204 of standing, during the installation, only need to stand the room layer return air case 104 of standing and the below that the air intake of platform layer return air case 204 of standing extends the furred ceiling, just can avoid the air in the furred ceiling to be cooled off or heated, and then reduces fan coil's load, improves air conditioning system's refrigeration or heating effect.
In order to improve the uniformity of air temperature distribution in a subway public area, the station hall layer static pressure box 103 is a clip static pressure box arranged on the station hall layer structural column 50; the slit type air supply outlet of the station hall layer static pressure box 103 is arranged along the circumferential direction of the station hall layer structural column 50, and the air outlet direction is downward. The station platform layer static pressure box 203 is a clip-shaped static pressure box arranged on the station platform layer structural column 60; the slit type air outlets of the platform layer static pressure box 203 are arranged along the circumferential direction of the platform layer structural column 60, and the air outlet direction is downward.
As shown in fig. 3, a slotted air supply outlet of the static pressure box is arranged around the structural column, so that a wall-attached type jet air supply mode is formed; after the air in the static pressure box is sent into the public area from the slit type air supply outlet, the air is sent into the working area under the action of jet flow and longitudinally spreads to the public area, and an air lake is formed; air in the public area slowly rises under the suction action of the upper air return box, so that the effect similar to replacement ventilation is achieved, and the air energy efficiency and the air quality are improved.
Example 1:
as shown in fig. 1 to 3, the subway station public area includes a station hall layer public area and a station platform layer public area, a station hall layer air conditioning system is disposed on the top of the station hall layer public area, and a station platform layer air conditioning system is disposed on the top of the station platform layer public area.
As shown in fig. 1, two rows of station and hall layer structural columns 50 are arranged in the station and hall layer public area, and each row of station and hall layer structural columns 50 comprises 8 station and hall layer structural columns 50 arranged along the subway running direction; that is, there are 16 hall level structural columns 50 in the hall level common.
The station-hall layer air conditioning system comprises 4 station-hall layer air conditioning units 10, 1 station-hall layer fresh air main pipe 301 and 16 station-hall layer fresh air branch pipes 302.
Each station-hall floor air conditioning unit 10 includes two station-hall floor fan coils 101, two station-hall floor blower pipes 102, four station-hall floor plenum boxes 103, and two station-hall floor return air boxes 104. Each standing hall layer static pressure box 103 is arranged on the top of one standing hall layer structural column 50; two station and hall layer fan coils 101 are respectively positioned on two sides of the two rows of station and hall layer structure columns 50. The air outlet of each station and hall layer air return box 104 is communicated with the air inlet of one station and hall layer fan coil 101. An air outlet of one of the station hall layer fan coil units 101 is respectively communicated with first air inlets of two station hall layer static pressure boxes 103 through one station hall layer air supply pipe 102, and an air outlet of the other station hall layer fan coil unit 101 is respectively communicated with first air inlets of the other two station hall layer static pressure boxes 103 through the other station hall layer air supply pipe 102.
The station hall layer fresh air main pipe 301 is arranged between the two rows of station hall layer structural columns 50. One end of each station hall layer fresh air branch pipe 302 is communicated with an air outlet of the fresh air main pipe 301, and the other end of each station hall layer fresh air branch pipe is communicated with a second air inlet of one station hall layer static pressure box 103.
As shown in fig. 2, there are two rows of platform layer structural columns 60 in the platform layer common area, and each row of platform layer structural columns 60 includes 8 platform layer structural columns 60 arranged along the subway running direction; that is, there are 16 total stage structure columns 60 in the stage layer common area.
The station floor air conditioning system comprises 4 station floor air conditioning units 20, 2 station floor fresh air main pipes 401 and 16 station floor fresh air branch pipes 402.
Each station-floor air conditioning unit 20 includes two station-floor fan coils 201, two station-floor air supply pipes 202, four station-floor plenum boxes 203, and two station-floor return boxes 204. Each platform layer static pressure box 203 is arranged on the top of one platform layer structure column 60; two station-level fan coils 201 are located between the two rows of station-level structural columns 60. The air outlet of each station layer air return box 204 is communicated with the air inlet of one station layer fan coil 201. The air outlet of one station layer fan coil 201 is respectively communicated with the first air inlets of two station layer static pressure boxes 203 through one station layer air supply pipe 202, and the air outlet of the other station layer fan coil 201 is respectively communicated with the first air inlets of the other two station layer static pressure boxes 203 through the other station layer air supply pipe 202.
The two station layer fresh air main pipes 401 are respectively arranged at two sides of the two rows of station layer structural columns 60. One ends of eight station layer fresh air branch pipes 402 are communicated with one station layer fresh air main pipe 401, and one ends of the other eight station layer fresh air branch pipes 402 are communicated with the other station layer fresh air main pipe 401; the other end of each station layer fresh air branch pipe 402 is communicated with a second air inlet of one station layer static pressure box 203.
Compared with the prior art, the length of the subway station is shortened by about 5m, and the area of a ventilation air conditioner room is reduced by 83.5m2About, the cost of the subway station is saved by about 167 ten thousand yuan, and the power consumption is reduced by about 179000 KWh/year.
Claims (6)
1. The ventilation air-conditioning system for the public area of the subway station is characterized by comprising a station hall layer air-conditioning system and a station platform layer air-conditioning system;
the station hall layer air conditioning system comprises a plurality of station hall layer air conditioning units (10) arranged along the running direction of the subway; each station and hall layer air conditioning unit (10) comprises a station and hall layer fan coil (101), a station and hall layer blast pipe (102) and a station and hall layer static pressure box (103); the station hall layer static pressure box (103) is provided with a first air inlet and a slit type air supply outlet; an air outlet of the station hall layer fan coil (101) is communicated with a first air inlet of the station hall layer static pressure box (103) through a station hall layer air supply pipe (102);
the platform floor air conditioning system comprises a plurality of platform floor air conditioning units (20) arranged along the running direction of the subway; each station floor air conditioning unit (20) comprises a station floor fan coil (201), a station floor blast pipe (202) and a station floor static pressure box (203); the station platform layer static pressure box (203) is provided with a first air inlet and a slit type air outlet; and an air outlet of the station layer fan coil (201) is communicated with a first air inlet of the station layer static pressure box (203) through a station layer blast pipe (202).
2. A ventilation and air-conditioning system for a public area of a subway station as claimed in claim 1, wherein said station hall layer air-conditioning system further comprises a station hall layer fresh air main pipe (301); the station hall layer static pressure box (103) is also provided with a second air inlet; the air inlet of the station hall layer fresh air main pipe (301) is communicated with the air outlet of the fresh air fan, and the air outlet of the station hall layer fresh air main pipe (301) is communicated with the second air inlets of all the station hall layer static pressure boxes (103) through the station hall layer fresh air branch pipes (302).
3. A ventilation and air-conditioning system for a subway station public area according to claim 1 or 2, wherein said station floor air-conditioning system further comprises a station floor fresh air main (401); the station platform layer static pressure box (203) is also provided with a second air inlet; the air inlet of the station layer fresh air main pipe (401) is communicated with the air outlet of the fresh air fan, and the air outlet of the station layer fresh air main pipe (401) is communicated with the second air inlets of all the station layer static pressure boxes (203) through the station layer fresh air branch pipes (402).
4. A ventilation and air-conditioning system for a public area of a subway station as claimed in claim 3, wherein each station-hall layer air-conditioning unit (10) further comprises a station-hall layer air-return box (104), the air outlet of said station-hall layer air-return box (104) is communicated with the air inlet of the station-hall layer fan coil (101);
each station layer air conditioning unit (20) further comprises a station layer air return box (204), and an air outlet of the station layer air return box (204) is communicated with an air inlet of the station layer fan coil (201).
5. A ventilation and air-conditioning system for a public area of a subway station as claimed in claim 1, wherein said station hall layer static pressure box (103) is a clip static pressure box mounted on a station hall layer structural column (50); the strip-seam type air supply outlet of the station hall layer static pressure box (103) is arranged along the circumferential direction of the station hall layer structural column (50) and the air outlet direction is downward.
6. A ventilation and air-conditioning system for a public area of a subway station as claimed in claim 1 or 5, wherein said platform layer static pressure box (203) is a clip-shaped static pressure box mounted on a platform layer structural column (60); the slit type air supply outlets of the station layer static pressure box (203) are arranged along the circumferential direction of the station layer structure column (60) and the air outlet direction is downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921059019.8U CN210220010U (en) | 2019-07-08 | 2019-07-08 | Ventilation and air-conditioning system for public area of subway station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921059019.8U CN210220010U (en) | 2019-07-08 | 2019-07-08 | Ventilation and air-conditioning system for public area of subway station |
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| CN210220010U true CN210220010U (en) | 2020-03-31 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578411A (en) * | 2020-04-24 | 2020-08-25 | 罗辉 | Air conditioner for subway station |
| CN114704884A (en) * | 2022-04-08 | 2022-07-05 | 中铁第六勘察设计院集团有限公司 | Mechanical method subway platform induction type ventilation air conditioning system and ventilation method |
| CN114811762A (en) * | 2022-04-08 | 2022-07-29 | 中铁第六勘察设计院集团有限公司 | Ventilation air-conditioning system for mechanical method subway station platform floor air supply |
-
2019
- 2019-07-08 CN CN201921059019.8U patent/CN210220010U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578411A (en) * | 2020-04-24 | 2020-08-25 | 罗辉 | Air conditioner for subway station |
| CN114704884A (en) * | 2022-04-08 | 2022-07-05 | 中铁第六勘察设计院集团有限公司 | Mechanical method subway platform induction type ventilation air conditioning system and ventilation method |
| CN114811762A (en) * | 2022-04-08 | 2022-07-29 | 中铁第六勘察设计院集团有限公司 | Ventilation air-conditioning system for mechanical method subway station platform floor air supply |
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