CN111351149B - Grille type subway shield door climate conversion device - Google Patents

Grille type subway shield door climate conversion device Download PDF

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Publication number
CN111351149B
CN111351149B CN202010122968.7A CN202010122968A CN111351149B CN 111351149 B CN111351149 B CN 111351149B CN 202010122968 A CN202010122968 A CN 202010122968A CN 111351149 B CN111351149 B CN 111351149B
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Prior art keywords
connecting rod
conversion device
valve body
air
screen door
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CN202010122968.7A
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Chinese (zh)
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CN111351149A (en
Inventor
陆昀
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Jiangsu Innowel Construction Technology Co ltd
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Jiangsu Innowel Construction Technology Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
    • B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56—Remote control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/88—Electrical aspects, e.g. circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/65—Concentration of specific substances or contaminants
    • F24F2110/70—Carbon dioxide
    • 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
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The invention belongs to the technical field of ventilation equipment, and particularly relates to a grille type subway shielded door climate conversion device which comprises an air valve body, a grille panel assembled on an air outlet of the air valve body, and a temperature compensation and control mechanism for temperature compensation and intelligent control. The invention uses the structure with the grating, can lead the ventilation to be more uniform, can play a role of decoration at the same time, can monitor the environmental temperature of the platform in real time, can provide cold air and hot air according to different self-adaptations of the cold and hot environment, lead the experience of passengers to be better, can be more energy-saving, can weaken sound energy to a great extent, lead the noise sound wave to achieve the aim of silencing under the condition of weakening layer by layer, lead the air to circulate, provide a comfortable waiting environment at the same time, can monitor the carbon dioxide concentration of the environmental environment of the platform in real time, and give an alarm when the carbon dioxide concentration is at the maximum value, lead the working personnel to adjust the working condition of a public area in time, ensure that the air quality of the platform is always in a good state.

Description

Grille type subway shield door climate conversion device
Technical Field
The invention relates to the technical field of ventilation equipment, in particular to a grille type subway shield door climate conversion device.
Background
The subway screen door is a high-tech product integrating the subjects of building, machinery, materials, electronics, information and the like, and is used for subway platforms. The platform and the train running area are separated by the shielding door, and the automatic opening of the shielding door is controlled by the control system. Subway platform screen doors are divided into closed type, open type and half-height type, wherein the open type and the half-height type are generally called as 'safety doors', and only play a role in safety and beauty. The closed type is usually called a 'screen door', and is also the most common type.
In order to ensure the ventilation effect of the subway platform, a climate conversion device is usually arranged at the top end of the shielding door, so that air is circulated, and a comfortable waiting environment is provided. However, the existing subway shield door climate conversion device generally has the following defects:
1. the existing subway shield door climate conversion device has a single structure and poor ventilation uniformity;
2. the existing subway shielded door climate conversion device has insufficient functionality, cannot perform self-adaptive cold and hot air supply according to different platform environment temperatures, and has poor passenger experience;
3. the existing subway shield door climate conversion device train does not have a silencing effect, and the discomfort caused to passengers is aggravated due to the serious noise pollution caused by the train passing.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a grille type subway shield door climate conversion device, which solves the problems that the existing subway shield door climate conversion device is single in structure, poor in ventilation uniformity and insufficient in functionality, self-adaptive cold and hot air supply cannot be carried out according to different platform environment temperatures, passengers are poor in experience feeling, a noise reduction effect is not achieved, and discomfort caused to the passengers is aggravated due to serious noise pollution caused by train passing.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a grille type subway shielding door climate conversion device comprises an air valve body, a grille panel assembled on an air outlet of the air valve body and a temperature compensation and control mechanism for temperature compensation and intelligent control, the air valve body consists of a valve body, a valve plate, an actuator, a first driving rod, a second driving rod, a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, wherein the actuator is fixed on the valve body through the base, the first driving rod and the second driving rod are coaxially arranged and are driven to rotate through the actuator simultaneously, the second connecting rod is connected with the second driving rod through the first connecting rod, the fourth connecting rod is transversely arranged on the valve body, one end of the third connecting rod is connected with the fourth connecting rod, one end of the third connecting rod, which is far away from the fourth connecting rod, is connected with the second connecting rod, and the valve plate is fixedly connected to the first driving rod and the fourth connecting rod.
The grid panel includes skin and inlayer, the inlayer arranges and encloses position and skin and inlayer in outer concentric setting, be equipped with the honeycomb panel between skin and the inlayer, form a plurality of amortization chambeies between skin, inlayer and the honeycomb panel, the surface of inlayer is equipped with the uplift port with amortization chamber upper and lower one-to-one, communicate through inlet air duct between uplift port and the amortization chamber.
Temperature compensation and control mechanism comprise controlling means and temperature compensation device, wherein, controlling means includes controller, temperature sensor, wireless communication module, power module and storage module respectively with controller electric connection, controller and executor electric connection, temperature compensation device includes the plate body, the inside of plate body is equipped with a plurality of ventilation cavity bodies that are used for the ventilation, and a plurality of ventilation cavity body top-down equidistance are arranged, and an electric heating pipe has all been installed at the cavity middle part of each ventilation cavity body, electric heating pipe and controller electric connection.
As a preferable technical scheme of the invention, the grating panel is arranged on the air outlet of the air valve body through an assembling mechanism, the assembling mechanism consists of a hanging plate and a nut component, the hanging plate is hung at the top end of the valve body, and the grating panel is fastened on the hanging plate through the nut component.
As a preferable technical solution of the present invention, the bump port is disposed obliquely, an inclination angle of the bump port is between 43 ° and 65 °, an inclination direction of the bump port is opposite to a sound wave direction, and inclination angles of the air intake channel and the bump port are the same.
As a preferable technical scheme of the invention, through holes are arranged on the partition board of the honeycomb board, and two adjacent silencing cavities are communicated through the through holes.
As a preferred technical scheme of the invention, the controller adopts one of STM32 series 32-bit micro control chips.
In a preferred embodiment of the present invention, the temperature sensor is a PT100 temperature sensor.
As a preferable technical scheme of the invention, the wireless communication module adopts a Wi-Fi communication mode or a GPRS communication mode.
As a preferred technical scheme of the invention, the control device also comprises a CO used for the subway platform2Monitored CO2Concentration sensor and for CO2And the alarm module gives an alarm when the concentration is too high.
As a preferred technical scheme of the invention, the upper end and the lower end of the plate body are respectively provided with a fixing flange, and the fixing flanges are fastened at the top end and the bottom end of the valve body ventilation cavity through fixing bolts.
(III) advantageous effects
Compared with the prior art, the invention provides a grille type subway shield door climate conversion device, which has the following beneficial effects:
1. this grid formula subway shield door weather conversion equipment adopts and takes the grid structure, can make to ventilate more even, can also play the decoration effect simultaneously.
2. This grid formula subway shield door weather conversion equipment can real-time supervision platform ambient temperature to provide cold, hot-blast according to the cold and hot different self-adaptations of environment, make passenger's experience feel better, and more energy-conserving.
3. This grid formula subway shield door weather conversion equipment, the amortization structure is add to the grid panel, can weaken the sound energy in very big degree, makes the noise sound wave weak the purpose of reaching the noise elimination layer upon layer, when making the circulation of air, provides comfortable environment of waiting.
4. This grid formula subway shield door weather conversion equipment can real-time supervision platform environment carbon dioxide concentration to report to the police when carbon dioxide concentration is in the maximum value, the staff of being convenient for carries out timely adjustment to the operating mode in public area, is in good condition all the time with the air quality who guarantees the platform, does benefit to passenger physical and mental health.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure between the air damper body and the grille panel according to the present invention;
FIG. 3 is an exploded view of the air valve body, the assembly mechanism and the fixing bolt of the present invention;
FIG. 4 is a schematic structural view of the air damper body according to the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 3;
FIG. 6 is a partial cross-sectional view of a grill panel according to the present invention;
FIG. 7 is a schematic block diagram of a system of a control device according to the present invention;
fig. 8 is a partial sectional view of a temperature compensating device according to the present invention.
In the figure: 100. an air valve body; 101. a valve body; 102. a valve plate; 103. an actuator; 104. a first drive lever; 105. a second drive lever; 106. a first link; 107. a second link; 108. a third link; 109. a fourth link; 200. a grille panel; 201. an outer layer; 202. an inner layer; 203. a honeycomb panel; 204. a sound-deadening chamber; 205. a raised port; 206. an air inlet channel; 300. a temperature compensation and control mechanism; 301. a control device; 3011. a controller; 3012. a temperature sensor; 3013. a wireless communication module; 3014. a power supply module; 3015. a storage module; 3016. CO 22A concentration sensor; 3017. an alarm module; 302. a temperature compensation device; 3021. a plate body; 3022. a ventilation cavity; 3023. an electric heating tube; 400. an assembly mechanism; 401. hanging a plate; 402. a nut assembly; 500. and (5) fixing the bolt.
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.
Examples
Referring to fig. 1-8, the present invention provides the following technical solutions: a grille type subway screen door climate conversion device comprises an air valve body 100, a grille panel 200 assembled on an air outlet of the air valve body 100 and a temperature compensation and control mechanism 300 used for temperature compensation and intelligent control, wherein the air valve body 100 consists of a valve body 101, a valve plate 102, an actuator 103, a first driving rod 104, a second driving rod 105, a first connecting rod 106, a second connecting rod 107, a third connecting rod 108 and a fourth connecting rod 109, the actuator 103 is fixed on the valve body 101 through a base, the first driving rod 104 and the second driving rod 105 are coaxially arranged and simultaneously driven to rotate through the actuator 103, the second connecting rod 107 is connected with the second driving rod 105 through the first connecting rod 106, the fourth connecting rod 109 is transversely arranged on the valve body 101, one end of the third connecting rod 108 is connected with the fourth connecting rod 109, one end of the third connecting rod 108 far away from the fourth connecting rod 109 is connected with the second connecting rod 107, the valve plate 102 is fixedly connected to the first driving lever 104 and the fourth link 109.
The grille panel 200 comprises an outer layer 201 and an inner layer 202, the inner layer 202 is arranged at the inner periphery of the outer layer 201, the outer layer 201 and the inner layer 202 are concentrically arranged, a cellular board 203 is arranged between the outer layer 201 and the inner layer 202, a plurality of silencing cavities 204 are formed among the outer layer 201, the inner layer 202 and the cellular board 203, uplift ports 205 which are in up-and-down one-to-one correspondence with the silencing cavities 204 are arranged on the surface of the inner layer 202, and the uplift ports 205 are communicated with the silencing cavities 204 through air inlet channels 206.
The temperature compensation and control mechanism 300 is composed of a control device 301 and a temperature compensation device 302, wherein the control device 301 includes a controller 3011, a temperature sensor 3012, a wireless communication module 3013, a power supply module 3014 and a storage module 3015, the temperature sensor 3012, the wireless communication module 3013, the power supply module 3014 and the storage module 3015 are electrically connected to the controller 3011, the controller 3011 is electrically connected to the actuator 103, the temperature compensation device 302 includes a board 3021, a plurality of ventilation cavities 3022 for ventilation are arranged inside the board 3021, the ventilation cavities 3022 are arranged at equal intervals from top to bottom, an electric heating pipe 3023 is installed in the middle of each ventilation cavity 3022, and the electric heating pipe 3023 is electrically connected to the controller 3011.
Specifically, the grille panel 200 is mounted on the air outlet of the air valve body 100 through the mounting mechanism 400, the mounting mechanism 400 is composed of a hanging plate 401 and a nut component 402, the hanging plate 401 is hung on the top end of the valve body 101, and the grille panel 200 is fastened on the hanging plate 401 through the nut component 402.
In this embodiment, nut component 402 comprises nut and gasket, realizes firmly assembling through nut and gasket, adopts to hang the dress structure and makes the equipment more quick, can improve the packaging efficiency.
Specifically, the bump ports 205 are arranged in an inclined manner, the inclined angle of the bump ports 205 is 43-65 degrees, the inclined direction of the bump ports 205 is opposite to the sound wave direction, and the inclined angles of the air inlet channel 206 and the bump ports 205 are the same.
In this embodiment, with the above structure, a good sound deadening effect can be achieved.
Specifically, through holes are formed in the partition plates of the honeycomb plate 203, and two adjacent silencing cavities 204 are communicated through the through holes.
In this embodiment, when sound waves enter the silencing cavity 204 through the bulge port 205 and the air inlet channel 206, a part of sound energy rubs in the pores of the bulge port 205 and the air inlet channel 206 and is converted into heat energy to be dissipated, so that the sound waves passing through the silencer are weakened, the weakened sound energy is further weakened in the pores of the through holes, and the purpose of silencing is achieved in the process of weakening layer by layer.
Specifically, controller 3011 employs one of the series 32-bit micro control chips of STM 32.
In the embodiment, the STM32 series 32-bit micro control chip is based on
Figure GDA0003023372080000061
The processor aims at providing a new development freedom degree for MCU users, comprises a series of products, integrates the characteristics of high performance, real-time function, digital signal processing, low power consumption, low voltage operation, connectivity and the like, and simultaneously keeps the characteristics of high integration degree and easy development.
Specifically, the temperature sensor 3012 is a PT100 temperature sensor.
In this embodiment, the PT100 temperature sensor 3012 is an instrument that converts a temperature variable into a transmittable standardized output signal, the PT100 temperature sensor 3012 is used to measure an ambient temperature in a subway platform, when the ambient temperature in the platform is too high, the controller 3011 controls the actuator 103 to operate, the air valve is controlled to be opened by the cooperation of the first driving rod 104, the second driving rod 105, the first connecting rod 106, the second connecting rod 107, the third connecting rod 108 and the fourth connecting rod 109, and the opening of the valve sheet 102 is adjusted to increase an intake air amount, so as to achieve a cooling effect, when the temperature in the platform is too low, the electric heating pipe 3023 is controlled to be powered on to heat air passing through the ventilation cavity 3022, and hot air is released to provide a comfortable waiting environment.
Specifically, the wireless communication module 3013 adopts a Wi-Fi communication mode or a GPRS communication mode.
Specifically, the control device 301 further comprises a CO for the subway platform2Monitored CO2Concentration sensor 3016 and for CO2And an alarm module 3017 for giving an alarm when the concentration is too high.
In this example, CO is passed during operation2Concentration sensor 3016 to monitor CO in station2The concentration of (c). In the station, CO is generated by human respiration2When the concentration of CO increases2When the concentration is at a large value, the air quality of the current station threatens the health of passengers, so that operators can use the CO as a basis2The data collected by the concentration sensor 3016 can adjust the working conditions of the public area of the station in time, so as to ensure that the air quality of the station is always in a good state.
Specifically, the upper and lower ends of the plate body 3021 are provided with fixing flanges, and the fixing flanges are fastened to the top and bottom ends of the ventilation cavity of the valve body 101 by fixing bolts 500.
In this embodiment, the mode of fixing through fixing bolt 500 is more convenient, does benefit to and realizes fast assembly.
The working principle and the using process of the invention are as follows: during operation, the temperature sensor 3012 monitors the ambient temperature of the platform in real timeThe acquired data are transmitted to the controller 3011, the controller 3011 analyzes and processes the data, the storage module 3015 stores the data, and the wireless communication module 3013 can perform remote communication to implement on-line remote monitoring; when the platform environment temperature is too high, the controller 3011 controls the actuator 103 to operate, the air valve is controlled to be opened through the cooperation of the first driving rod 104, the second driving rod 105, the first connecting rod 106, the second connecting rod 107, the third connecting rod 108 and the fourth connecting rod 109, the opening of the valve plate 102 is increased, the intake air amount is increased, the cooling effect is achieved, when the platform temperature is too low, the electric heating pipe 3023 is controlled to be powered on to heat the air passing through the ventilation cavity 3022, hot air is released to provide a comfortable waiting environment, energy is saved, and meanwhile, the CO is used for saving energy2Concentration sensor 3016 to monitor CO in station2The concentration of (c). In the station, CO is generated by human respiration2When the concentration of CO increases2When the concentration is at a large value, the air quality of the current station threatens the health of passengers, so that operators can use the CO as a basis2The working condition of a station public area is adjusted in time by data acquired by the concentration sensor so as to ensure that the air quality of the station is always in a good state;
the ventilation of the air through the grill panel 200 is more uniform, and the grill panel 200 can also perform a decorative function;
when noise sound waves generated by train running pass through the grating panel 200, namely when the sound waves enter the silencing cavity 204 through the bulge ports 205 and the air inlet channel 206, a part of sound energy is rubbed in the pores of the bulge ports 205 and the air inlet channel 206 and is converted into heat energy to be dissipated, so that the sound waves passing through the silencer are weakened, the weakened sound energy is further weakened in the pores of the through holes of the partition plates of the honeycomb plate 203, the aim of silencing is achieved through the weakening of the plurality of silencing cavities 204 and the through holes layer by layer, and a comfortable waiting environment is provided while air is circulated;
when the air valve body 100 works, the actuator 103 is powered on, the actuator 103 drives the first driving rod 104 and the second driving rod 105 to rotate clockwise, then the first connecting rod 106 is driven to rotate clockwise, the first connecting rod 106 drives the second connecting rod 107 connected with the first connecting rod 106 to rotate clockwise downwards, then the second connecting rod 107 drives the third connecting rod 108 to rotate anticlockwise, the third connecting rod 108 rotates to drive the fourth connecting rod 109 to move anticlockwise, so that the valve plate 102 connected to the first driving rod 104 and the fourth connecting rod 109 is opened (the same closing principle), and the automatic opening and closing of the air valve are realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a grid formula subway shield door climate switch device, includes blast gate body (100), assembles grid panel (200) on this blast gate body (100) air outlet and is used for temperature compensation and intelligent control's temperature compensation and control mechanism (300), its characterized in that: the air valve body (100) consists of a valve body (101), a valve plate (102), an actuator (103), a first driving rod (104), a second driving rod (105), a first connecting rod (106), a second connecting rod (107), a third connecting rod (108) and a fourth connecting rod (109), wherein the actuator (103) is fixed on the valve body (101) through a base, the first driving rod (104) and the second driving rod (105) are coaxially arranged and are simultaneously driven to rotate by the actuator (103), the second connecting rod (107) is connected with the second driving rod (105) through the first connecting rod (106), the fourth connecting rod (109) is transversely arranged on the valve body (101), one end of the third connecting rod (108) is connected with the fourth connecting rod (109), one end of the third connecting rod (108) far away from the fourth connecting rod (109) is connected with the second connecting rod (107), the valve plate (102) is fixedly connected to the first driving rod (104) and the fourth connecting rod (109);
the grille panel (200) comprises an outer layer (201) and an inner layer (202), the inner layer (202) is arranged at the inner periphery of the outer layer (201), the outer layer (201) and the inner layer (202) are concentrically arranged, a cellular board (203) is arranged between the outer layer (201) and the inner layer (202), a plurality of silencing cavities (204) are formed among the outer layer (201), the inner layer (202) and the cellular board (203), uplift ports (205) which are in one-to-one correspondence with the silencing cavities (204) up and down are arranged on the surface of the inner layer (202), and the uplift ports (205) are communicated with the silencing cavities (204) through air inlet channels (206);
the temperature compensation and control mechanism (300) is composed of a control device (301) and a temperature compensation device (302), wherein the control device (301) comprises a controller (3011), a temperature sensor (3012), a wireless communication module (3013), a power supply module (3014) and a storage module (3015), the temperature sensor (3012), the wireless communication module (3013), the power supply module (3014) and the storage module (3015) are respectively electrically connected with the controller (3011), the controller (3011) is electrically connected with the actuator (103), the temperature compensation device (302) comprises a plate body (3021), the inside of plate body (3021) is equipped with a plurality of ventilation cavity (3022) that are used for the ventilation, and a plurality of ventilation cavity (3022) top-down equidistance are arranged, and an electric heating pipe (3023) has all been installed at the cavity middle part of each ventilation cavity (3022), electric heating pipe (3023) and controller (3011) electric connection.
2. The weather conversion device for the grid type subway screen door as claimed in claim 1, wherein: the grille panel (200) is arranged on an air outlet of the air valve body (100) through an assembling mechanism (400), the assembling mechanism (400) is composed of a hanging plate (401) and a nut component (402), the hanging plate (401) is hung at the top end of the valve body (101), and the grille panel (200) is fastened on the hanging plate (401) through the nut component (402).
3. The weather conversion device for the grid type subway screen door as claimed in claim 1, wherein: the bump port (205) is arranged in an inclined mode, the inclined angle of the bump port (205) ranges from 43 degrees to 65 degrees, the inclined direction of the bump port (205) is opposite to the sound wave direction, and the inclined angles of the air inlet channel (206) and the bump port (205) are consistent.
4. The weather conversion device for the grid type subway screen door as claimed in claim 1, wherein: through holes are formed in the partition plates of the honeycomb plate (203), and the two adjacent silencing cavities (204) are communicated through the through holes.
5. The weather conversion device for the grid type subway screen door as claimed in claim 1, wherein: the controller (3011) employs one of a series of 32-bit micro control chips of STM 32.
6. The weather conversion device for the grid type subway screen door as claimed in claim 1, wherein: the temperature sensor (3012) adopts a PT100 temperature sensor.
7. The weather conversion device for the grid type subway screen door as claimed in claim 1, wherein: the wireless communication module (3013) adopts a Wi-Fi communication mode or a GPRS communication mode.
8. The weather conversion device for the grid type subway screen door as claimed in claim 1, wherein: the control device (301) further comprises a CO for the subway platform2Monitored CO2Concentration sensor (3016) and use for CO2And an alarm module (3017) for giving an alarm when the concentration is too high.
9. The weather conversion device for the grid type subway screen door as claimed in claim 1, wherein: the upper end and the lower end of the plate body (3021) are respectively provided with a fixing flange, and the fixing flanges are fastened at the top end and the bottom end of the ventilation cavity of the valve body (101) through fixing bolts (500).
CN202010122968.7A 2020-02-27 2020-02-27 Grille type subway shield door climate conversion device Active CN111351149B (en)

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