CN207438705U - A kind of overhead system rail traffic platform Salar light-gathering heating system - Google Patents
A kind of overhead system rail traffic platform Salar light-gathering heating system Download PDFInfo
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- CN207438705U CN207438705U CN201721323786.6U CN201721323786U CN207438705U CN 207438705 U CN207438705 U CN 207438705U CN 201721323786 U CN201721323786 U CN 201721323786U CN 207438705 U CN207438705 U CN 207438705U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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Abstract
The utility model is related to a kind of overhead system rail traffic platform Salar light-gathering heating systems, and including reflector, rotation motor, control module, control module is connected with platform camera, entrance camera, air temperature sensor and solar radiation sensor.The utility model can realize the heating of the overhead systems rail traffic platform such as subway, light rail, train, improve the thermal comfort for the personnel that wait.Solar light focusing can be radiated to the most intensive region of the personnel of waiting by the utility model in real time automatically by polylith reflector, to improve efficiency of energy utilization.The utility model can be according to the automatic pre-cooling of the flow of the people that enters the station, to improve heating response speed.
Description
Technical field
The utility model belongs to track traffic heating technology field, is specifically a kind of overhead system rail traffic platform solar energy
Optically focused heating system.
Background technology
Open space heating is thorny problem in heating and ventilation project, since open space is connected with external environment, convection current
Heat exchange is very strong, and the heating systems such as traditional radiator heating, fan coil heating, floor heating are difficult to play a role, and
Energy consumption is huge.
Radiant heating is a kind of heating technology heated using infrared radiation, mainly include electro-thermal heating and
Gas-fired radiant heating.Radiant heating has following technical advantage：
1st, the personnel being radiated are directly heated rather than first heating air passes to human body again, response is faster；
2nd, accumulation of heat can be played the role of by being irradiated to the ground near personnel；
3rd, when reaching equal thermal comfort, the indoor air temperature of radiant heating is lower than convection heating；
4th, Air Temperature rises low, and outwardly thermal loss is less.
Heating of the more than advantage especially suitable for tall and big open building.
However, radiant heating technology more application is in factory floor, hangar, warehouse etc. at present, there has been no applications
In the technology or case of overhead system track traffic (such as subway, light rail, train) platform.
In existing radiant heating research at present, Tongji University's machinery stands in great numbers spring et al. in 2016 with energy project institute
Year has delivered a paper《The design studies of volumed space building gas infrared radiation heating system》, to a kind of gas-fired radiant heating
Device has carried out experiment test, and discusses its feasibility applied in large space industrial building.However, due to overhead system rail
Road traffic platform is more to be located at site coverage lower ground area, and the cost for adding gas ductwork is higher, security is poor, is not suitable for
Using gas-fired radiant heating.
Harbin Institute of Technology Zhang Hongsen delivered master thesis in 2004《Radiant panel heating thermal comfort and energy
Consumption analysis》, thermal comfort and energy consumption to a kind of Far infrared electric radiant panel heating etc. are studied.However, such is electric
For heat radiation plate towards fixing, heating power is constant, is not suitable for the heating of rail traffic platform.
Due to open at the top of overhead system rail traffic platform, suitable for directly being heated using sunlight.Have at present
Some be used for by sunlight introduce room illumination method, as application number CN201410635043.7 " a kind of sunlight is reflective
" light transmitting device " of indoor lighting equipment " and application number CN200980101288.9, however such method solves only interior
Daylighting due to no optically focused and directed radiation measure, can not solve the heating problem of overhead system rail traffic platform.
The rail traffic platform personnel that wait are distributed significant timesharing, subregion property are presented, general only to enter the station in train
When the personnel that wait it is more, and generally only have one side platform to there are more personnel to wait for a certain moment.It if can be by overhead platform room
The received sunlight in top is waited the region that personnel concentrate by focusing on real-time directed radiation to platform, will effectively improve waiting person
The unit area amount of radiation in member region improves the thermal comfort for the personnel that wait.
Utility model content
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, a kind of overhead system rail traffic platform is provided
Salar light-gathering heating system.The solar light focusing directed radiation that the system is in real time received platform roof using reflector is extremely
It waits personnel area, and passes through image and technologies, the adjustment radiation scope, utmostly to improve the personnel Re Shu that waits such as identify
Adaptive and heating economy.In addition, the system also has the function of automatic pre-cooling.
Technical solution is used by the utility model solves its technical problem：
A kind of overhead system rail traffic platform Salar light-gathering heating system, it is characterised in that：Heating system is mounted on height
In the platform of posture rail traffic station, heating system includes reflector, rotation motor and control module, horizontal in adjacent top surface
Every being uniformly fixed with multiple rotation motors on beam, reflector is fixed on the drive rod of rotation motor.
It moreover, reflector center of gravity is located on reflector pivot center, is fixed on the drive rod of rotation motor, reflector turns
Shaft line is parallel to track and is located at reflector minute surface institute in the plane.
Moreover, platform includes platform wall surface, the passage that enters the station, outbound passage and the area that waits, the axial laid rail in platform middle part
Road, the platform of track radially opposite sides is the area that waits, and enter the station passage and outbound passage are connected in the both sides in the area that waits,
Radial outside in the area that waits is provided with platform wall surface, and top surface crossbeam is provided between the platform wall surface upper end of both sides.
Moreover, the reflector, rotation motor by connection to control module and are controlled by it respectively, control module
Platform camera, entrance camera, air temperature sensor and solar radiation sensor is also respectively connected.
Moreover, the platform camera is installed on platform wall surface middle inside position, the installation site energy of platform camera
Complete monitoring platform is waited area.
Moreover, the entrance camera is installed on the inlet for the passage that enters the station, the installation site of entrance camera can be complete
Monitor the inbound stream of people.
Moreover, the air temperature sensor is installed at the high 1.7m of platform wall surface.
Moreover, the solar radiation sensor use photoelectric induction type sensor, can measure angle of incidence of sunlight degree and
Total radiant power is installed on platform roof without shelter.
The advantages of the utility model and good effect are：
1st, the utility model can realize the heating of the overhead systems rail traffic platform such as subway, light rail, train, and raising is waited
The thermal comfort of personnel.
2nd, it is most close can be radiated to the personnel of waiting by the utility model in real time automatically by polylith reflector for solar light focusing
The region of collection, to improve efficiency of energy utilization.
3rd, the utility model can be according to the automatic pre-cooling of the flow of the people that enters the station, to improve heating response speed.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is to automatically determine control flow chart of the reflector using sequence number and respective direction based on platform personnel distribution；
Fig. 3 is based on the control flow chart into the automatic pre-cooling of station passage flow of the people.
Attached drawing 1 marks：1- reflectors, 2- rotation motors, 3- control modules, 4- platform cameras, 5- entrance cameras, 6-
Air temperature sensor, 7- solar radiation sensors, 8- platform wall surfaces, 9- enter the station passage, and 10- waits area, 11- incident rays,
12- reflection lights.
Specific embodiment
Below by specific embodiment, the utility model is described in further detail, following embodiment be it is descriptive, no
It is limited, it is impossible to which the scope of protection of the utility model is limited with this.
Referring to the embodiment of the visible the system of Fig. 1, a kind of overhead system rail traffic platform Salar light-gathering heating system and
The structure diagram of its control method.
The present embodiment is applied to an overhead system rail traffic platform, and platform includes the platform wall surface 8, passage 9 that enters the station, outbound logical
Road and the area 10 that waits, platform middle part is axial to be laid with track, and the platform of track radially opposite sides is the area 10 that waits, in the area that waits
Both sides are connected to enter the station passage 9 and outbound passage, and the radial outside in the area that waits is provided with platform wall surface 8, in both sides
Platform wall surface upper end between be provided with top surface crossbeam；
This heating system is mounted in the platform of overhead system rail traffic station, and heating system includes reflector 1, rotation motor
2nd, control module 3, platform camera 4, entrance camera 5 and air temperature sensor 6, every equal on adjacent top surface crossbeam
Cloth is fixed with multiple rotation motors 2, and reflector is fixed on the drive rod of rotation motor, and the rotation of rotation motor can drive instead
Tabula rasa rotates to adjust angle；
The rotation motor 2 of the present embodiment uses servomotor, and reflector 1 can be made to be rotated using orbital direction to be axial,
Rotational angle is 360 °.
The monolithic width of reflector is 1-2m, and 94% high reflectance plane mirror, reflector center of gravity are more than using reflecting rate
It on reflector pivot center, is fixed on the drive rod of rotation motor, power consumption and the abrasion of rotation motor is reduced with this, instead
Tabula rasa pivot center is parallel to track and is located at reflector minute surface institute in the plane.
Reflector 1, rotation motor 2 to control module 3 and are controlled by it respectively by connection, and control module 3 can adopt
With Arduino platforms, linux system industrial personal computer or self-control hardware platform, control module 3 be also respectively connected platform camera 4,
Entrance camera 5, air temperature sensor 6 and solar radiation sensor 7,
Platform camera 4 is installed on 8 middle inside position of platform wall surface, for detecting the number waited in area in real time and inciting somebody to action
Data are transferred to control module, and the installation site of platform camera should ensure that can completely monitor platform waits area；
Entrance camera 5 is installed on the inlet for the passage 9 that enters the station, for detecting the stream of people's number and by data transmission of entering the station in real time
To control module 3, the installation site of entrance camera 5, which should ensure that, can completely monitor the inbound stream of people；
Platform camera 4, entrance camera 5 using wide-angle high definition monitoring camera, pass through cable or Wi-Fi wireless networks
Network is connected with control module 3；
Air temperature sensor 6 uses platinum resistance or thermocouple type temperature sensor, is installed on 8 high 1.7m of platform wall surface
Place；
Solar radiation sensor 7 uses photoelectric induction type sensor, can measure angle of incidence of sunlight degree and global radiation work(
Rate is installed on platform roof without shelter.
Shown in Fig. 2, Fig. 3, combine and constitute a kind of overhead system rail traffic platform Salar light-gathering heating system and its control
Method optimal control method processed.
Fig. 2 is shown based on platform personnel's distribution control method, is automatically determined reflector and is used sequence number and respective direction
Control flow comprises the following steps：
(1) platform camera real time monitoring platform wait area personnel distribution, image data is transmitted to control module；
(2) control module is increased income image recognition algorithm by OpenCV, OpenBR etc., is calculated platform automatically and is waited people from area
Member's density is more than 2 people/m2Densely populated place zone position, and combine air temperature sensor obtain air themperature and sun spoke
Penetrate the solar radiation parameter of sensor acquisition；
(3) control module judges whether to reach startup service condition：
If having reached, control module calculates the required sequence number of reflector and the Optimal orientation of each reflector, controls institute
The corresponding rotation motor of reflector is needed, it is made to be run with setting means, incident ray 11 is focused to reflection light 12 and is radiated
Platform is waited area, to ensure that human body radiated surface amount of radiation reaches or close to comfort index；
When area's density of personnel of waiting is less than 0.5 people/m2When, control module stops control reflector, and pass through platform in real time
Camera continue monitor platform wait area personnel distribution, prepare next round radiant heating.
Computational algorithm is based on Fanger thermal comforts equation, PMV-PDD evaluation methods and radiation environment evaluation.Using Tianjin as
Example is calculated according to the meteorologic parameter that is averaged outside the Typical Year heating period room of Tianjin, when outdoor temperature is -9 DEG C, human body radiated surface institute
The minimum amount of radiation needed is 252-280W/m2, therefore control algolithm should ensure that human body radiated surface amount of radiation can meet this comfortably
Amount of radiation section is tried one's best close to comfortable amount of radiation lower limit.
Fig. 3 is based on the control flow into the automatic pre-cooling of station passage flow of the people, is comprised the following steps：
(1) entrance camera monitors the feeder connection stream of people of entering the station in real time, and image data is transmitted to control module；
(2) control module is increased income image recognition algorithm by OpenCV, OpenBR etc., calculates the flow of the people that enters the station automatically,
And combine the air themperature that air temperature sensor obtains；
(3) control module judges whether to reach pre-cooling condition；
If having reached pre-cooling condition and being not currently in during radiant heating, control module calculates required anti-automatically
The Optimal orientation of the sequence number of tabula rasa and each reflector, and control signal is fed back into the corresponding rotation motor of required reflector,
It is made to be run with setting means；
If not up to pre-cooling condition, continue to obtain the monitoring data of entrance camera.
It by taking Tianjin as an example, is calculated according to the meteorologic parameter that is averaged outside the Typical Year heating period room of Tianjin, when outdoor temperature is less than 10
DEG C when, if pre-cooling when the flow of the people that enters the station is more than 5 people/10 second, and ensure that focal zone is located to wait and district center and radiated
Surface radiation amount reaches comfortable amount of radiation lower limit.
It should be appreciated that embodiment and example discussed herein simply to illustrate that, to those skilled in the art
For, it can be improved or converted, and all these modifications and variations should all belong to the appended claims for the utility model
Protection domain.
Claims (8)
1. a kind of overhead system rail traffic platform Salar light-gathering heating system, it is characterised in that：Heating system is mounted on overhead
In the platform of formula rail traffic station, heating system includes reflector, rotation motor and control module, in adjacent top surface crossbeam
On every being uniformly fixed with multiple rotation motors, be fixed with reflector on the drive rod of rotation motor.
2. overhead system rail traffic platform Salar light-gathering heating system according to claim 1, it is characterised in that：Reflector
Center of gravity is located on reflector pivot center, is fixed on the drive rod of rotation motor, reflector pivot center parallel to track and
Positioned at reflector minute surface institute in the plane.
3. overhead system rail traffic platform Salar light-gathering heating system according to claim 1, it is characterised in that：Platform bag
Platform wall surface, the passage that enters the station, outbound passage and the area that waits are included, track, the station of track radially opposite sides are axially laid in the middle part of platform
Platform is the area that waits, and enter the station passage and outbound passage is connected in the both sides in the area that waits, in the radial outside in area of waiting
Platform wall surface is provided with, top surface crossbeam is provided between the platform wall surface upper end of both sides.
4. overhead system rail traffic platform Salar light-gathering heating system according to claim 1, it is characterised in that：It is described anti-
Tabula rasa, rotation motor by connection to control module and are controlled by it respectively, and control module is also respectively connected platform and takes the photograph
As head, entrance camera, air temperature sensor and solar radiation sensor.
5. overhead system rail traffic platform Salar light-gathering heating system according to claim 4, it is characterised in that：The station
Platform camera is installed on platform wall surface middle inside position, and the installation site of platform camera can completely monitor platform and wait area.
6. overhead system rail traffic platform Salar light-gathering heating system according to claim 4, it is characterised in that：It is described enter
Mouth camera is installed on the inlet for the passage that enters the station, and the installation site of entrance camera can completely monitor the inbound stream of people.
7. overhead system rail traffic platform Salar light-gathering heating system according to claim 4, it is characterised in that：The sky
Gas temperature sensor is installed at the high 1.7m of platform wall surface.
8. overhead system rail traffic platform Salar light-gathering heating system according to claim 4, it is characterised in that：It is described too
Positive radiation sensor uses photoelectric induction type sensor, can measure angle of incidence of sunlight degree and total radiant power, be installed on station
Platform roof is without shelter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721323786.6U CN207438705U (en) | 2017-10-16 | 2017-10-16 | A kind of overhead system rail traffic platform Salar light-gathering heating system |
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| CN201721323786.6U CN207438705U (en) | 2017-10-16 | 2017-10-16 | A kind of overhead system rail traffic platform Salar light-gathering heating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726437A (en) * | 2017-10-16 | 2018-02-23 | 天津大学 | A kind of overhead system rail traffic platform Salar light-gathering heating system and its control method |
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2017
- 2017-10-16 CN CN201721323786.6U patent/CN207438705U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726437A (en) * | 2017-10-16 | 2018-02-23 | 天津大学 | A kind of overhead system rail traffic platform Salar light-gathering heating system and its control method |
| CN107726437B (en) * | 2017-10-16 | 2023-08-01 | 天津大学 | Overhead rail transit platform solar concentrating and heating system and control method thereof |
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