CN206073370U - Public Areas Associated with Metro Station air conditioner fresh air control system - Google Patents
Public Areas Associated with Metro Station air conditioner fresh air control system Download PDFInfo
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- CN206073370U CN206073370U CN201621099511.4U CN201621099511U CN206073370U CN 206073370 U CN206073370 U CN 206073370U CN 201621099511 U CN201621099511 U CN 201621099511U CN 206073370 U CN206073370 U CN 206073370U
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- fresh air
- air
- areas associated
- control system
- metro station
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Abstract
Public Areas Associated with Metro Station air conditioner fresh air control system, including for gathering public area CO everywhere2The CO of concentration2Concentration sensor, for adjusting the fresh air valve actuator of resh air requirement, there is provided the Fresh air handling units of fresh air, the CO2The output signal of concentration sensor accesses the input port of DDC controllers, and the output port of the DDC controllers accesses the control input signal of fresh air valve actuator and Fresh air handling units.By arranging CO in Public Areas Associated with Metro Station2Concentration sensor Real-time Collection CO2Concentration, by the data transfer for collecting to DDC controllers, the open degree of new air-valve is adjusted by DDC controllers, so as to adjust air output, solve the problems, such as that subway public area resh air requirement is not enough or excessive, that is, saved the energy, while also ensure that the comfortableness of subway public area passenger personnel.
Description
Technical field
This utility model is related to a kind of air-conditioning technical field, and in particular to a kind of Public Areas Associated with Metro Station air conditioner fresh air control
System.
Background technology
At present, in Public Areas Associated with Metro Station ventilation and air conditioning system design process, foundation《Metro design code》(GB
50157-2013), it is stipulated that " during using air conditioning system, each passenger needs the amount of fresh air supplied to be not less than 12.6m per hour3/
h." specification is another is specified in that this is related, i.e.,：" carbon dioxide (the CO in the public area of underground station2) daily mean of concentration should be less than
1.5‰”.In addition one paper of high intelligent Xiang《Public Areas Associated with Metro Station ventilation and air conditioning system air conditioning design load calculation》In write " for
Unit personnel resh air requirement, it is impossible to simply take 12.6m3/ h this certain value, should be according to indoor CO2Concentration is determined.”
In the ventilation and air conditioning system design process of Public Areas Associated with Metro Station, designer carries out air conditioning system according to existing specification
Design, for VMC (Ventilation Mechanical Control System) lack understand systematicly because subway station patronage changes over time and changes, the volume of the flow of passengers
There were significant differences for meeting, therefore resh air requirement needed for subway station is a dynamic value.If be designed according to existing specification merely, meeting
Resh air requirement is not enough or excessive to cause the later stage to occur, and resh air requirement deficiency can then affect the comfortableness of Metro Passenger personnel, resh air requirement mistake
Big then waste that cause the energy and the increase of initial cost.
The content of the invention
In order to solve the problems, such as that resh air requirement is not enough or excessive in the ventilation and air conditioning system design process of Public Areas Associated with Metro Station, according to
According to public area CO2Concentration is had with passenger's density of personnel and directly associates, and this utility model is by setting in Public Areas Associated with Metro Station
Put CO2Concentration sensor Real-time Collection CO2Concentration, accordingly adjust new air-valve open degree, so as to adjust air output.
To achieve these goals, the technical scheme adopted by this utility model is：
Public Areas Associated with Metro Station air conditioner fresh air control system, including the DDC controllers for system main-control, several use
In collection public area CO2The CO of concentration2Concentration sensor, for adjusting the fresh air valve actuator of resh air requirement and being used to provide fresh
The Fresh air handling units of air, the CO2The output signal of concentration sensor accesses the input port of DDC controllers, the new air-valve
The input of executor 3 and Fresh air handling units 4 accesses the output port of DDC controllers 1.
Further, also include for gathering the fresh air Temperature Humidity Sensor of fresh air humiture, it is warm and humid for gathering air-supply
The air-supply Temperature Humidity Sensor of degree and Fresh air handling units coil temperature, for adjusting the water valve adjusting actuator of coolant discharge, institute
State the input port of the output signal access DDC controllers of fresh air Temperature Humidity Sensor and air-supply Temperature Humidity Sensor, the DDC
The output port of controller accesses the control input signal of water valve adjusting actuator.
Further, the water valve adjusting actuator is arranged on the return pipe of Fresh air handling units, and fresh air valve actuator is installed
At the blast pipe of Fresh air handling units.
Further, the fresh air Temperature Humidity Sensor and air-supply Temperature Humidity Sensor are separately mounted to entering for Fresh air handling units
At mouth and outlet steady air flow.
Further, also including frost-proof alarm, the output signal of the frost-proof alarm accesses the input of DDC controllers
Port.
Further, between the DDC controllers 1 and all the sensors, 2 between DDC controllers 1 and controller, are passed through
Core is nonpolarity twisted pair line connection, the controller include fresh air valve actuator, water valve adjusting actuator and frost-proof alarm.
Compared with prior art, this utility model at least has the advantages that this utility model is by subway
Public area of standing arranges several CO2Concentration sensor Real-time Collection CO2Concentration, by the data transfer for collecting to DDC controls
Device, adjusts the open degree of new air-valve by DDC controllers, so as to adjust air output, solve subway public area resh air requirement it is not enough or
Excessive problem, that is, saved the energy, while also ensure that the comfortableness of subway public area passenger personnel.
Further, also include for gathering the fresh air Temperature Humidity Sensor of fresh air humiture, it is warm and humid for gathering air-supply
The air-supply Temperature Humidity Sensor of degree and Fresh air handling units coil temperature, for adjusting the water valve adjusting actuator of coolant discharge, newly
The output signal of pathogenic wind-warm humidity sensor and air-supply Temperature Humidity Sensor accesses the input port of DDC controllers, DDC controllers
Output port accesses the control input signal of water valve adjusting actuator 5, while resh air requirement is adjusted, adjusts temperature, and raising is taken advantage of
The comfort of visitor.
Further, water valve adjusting actuator is arranged on the return pipe of Fresh air handling units, and fresh air valve actuator is arranged on new
At the blast pipe of blower fan group, reduce its impact to Fresh air handling units.
Further, fresh air Temperature Humidity Sensor and air-supply Temperature Humidity Sensor be separately mounted to Fresh air handling units import and
At outlet steady air flow, the data precision of collection is high, controls DDC controllers accurate.
Further, also including frost-proof alarm, the output signal of frost-proof alarm accesses the input of DDC controllers
Mouthful, when Fresh air handling units coil temperature is less than a threshold value, frost-proof alarm sends alarm signal, reminds staff to take and arranges
Apply, prevent coil frost broken.
Further, between DDC controllers 1 and all the sensors, between DDC controllers 1 and controller by 2 cores without
Polarity twisted pair line connection, the controller include fresh air valve actuator, water valve adjusting actuator and frost-proof alarm, with anti-dry
The advantages of disturbing strong ability, long transmission distance, connect up easy, cheap.
Description of the drawings
Fig. 1 is this utility model schematic diagram.
In accompanying drawing：1st, DDC controllers；2nd, fresh air Temperature Humidity Sensor；3rd, fresh air valve actuator；4th, Fresh air handling units；5th, water
Valve regulation executor；6th, air-supply Temperature Humidity Sensor；7th, frost-proof alarm；8、CO2Concentration sensor.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is described further.
Referring to Fig. 1, a kind of Public Areas Associated with Metro Station air conditioner fresh air control system is controlled including the DDC for system main-control
Device processed 1, several (particular number is determined by the area and function of whole region) are for gathering public area CO2The CO of concentration2Concentration
Sensor 8 is for adjusting the fresh air valve actuator 3 of resh air requirement, for providing the Fresh air handling units 4 of fresh air, new for gathering
The fresh air Temperature Humidity Sensor 2 of pathogenic wind-warm humidity, for gathering the air-supply humiture of air-supply humiture and Fresh air handling units coil temperature
Sensor 6, for adjusting the water valve adjusting actuator 5 and frost-proof alarm 7 for sending alarm signal of coolant discharge, institute
State CO2The output signal of concentration sensor 8, fresh air Temperature Humidity Sensor 2 and air-supply Temperature Humidity Sensor 6 accesses DDC controllers 1
Input port, the input of the fresh air valve actuator 3, Fresh air handling units 4 and water valve adjusting actuator 5 accesses DDC controllers 1
Output port.By arranging CO in Public Areas Associated with Metro Station2Concentration sensor Real-time Collection CO2Concentration, by the number for collecting
According to DDC controllers are transferred to, the open degree of new air-valve is adjusted by DDC controllers, so as to adjust air output, subway is solved public
Area's resh air requirement is not enough or excessive problem, while resh air requirement is adjusted, adjusts temperature, that is, has saved the energy, also ensure that ground
The comfortableness of ferrum public area passenger personnel.The output signal of the frost-proof alarm 7 accesses the input port of DDC controllers 1, when
When 4 coil temperature of Fresh air handling units is less than a threshold value, frost-proof alarm sends alarm signal, reminds staff to take measures,
Prevent coil frost broken.
Preferably, it is between DDC controllers 1 and all the sensors, electrodeless by 2 cores between DDC controllers 1 and controller
Property twisted pair line connection, the controller includes fresh air valve actuator, water valve adjusting actuator and frost-proof alarm, with anti-interference
Ability is strong, long transmission distance, the advantages of connect up easy, cheap.
Preferably, water valve adjusting actuator 5 is arranged on the return pipe of Fresh air handling units 4, reduces its shadow to Fresh air handling units
Ring, fresh air valve actuator 3 is arranged at the blast pipe of Fresh air handling units 4.Fresh air Temperature Humidity Sensor 2 and air-supply Temperature Humidity Sensor
6 are separately mounted at the inlet and outlet steady air flow of Fresh air handling units 4, and the data precision of collection is high, control DDC controllers
Precisely.
Claims (6)
1. Public Areas Associated with Metro Station air conditioner fresh air control system, it is characterised in that be used to gather public area CO including several2It is dense
The CO of degree2Concentration sensor (8), for adjusting the fresh air valve actuator (3) and fresh air for providing fresh air of resh air requirement
Unit (4)；
The CO2The output signal of concentration sensor (8) accesses the input port of DDC controllers (1), the fresh air valve actuator
(3) and Fresh air handling units (4) input access DDC controllers (1) output port.
2. air conditioner fresh air control system in Public Areas Associated with Metro Station according to claim 1, it is characterised in that also include for
The fresh air Temperature Humidity Sensor (2) of collection fresh air humiture, send for gathering air-supply humiture and Fresh air handling units coil temperature
Pathogenic wind-warm humidity sensor (6), for adjusting the water valve adjusting actuator (5) of coolant discharge, the fresh air Temperature Humidity Sensor
(2) and air-supply Temperature Humidity Sensor (6) output signal access DDC controllers (1) input port, the DDC controllers (1)
Output port access water valve adjusting actuator (5) control input signal.
3. air conditioner fresh air control system in Public Areas Associated with Metro Station according to claim 2, it is characterised in that the water valve is adjusted
Section executor (5) on the return pipe of Fresh air handling units (4), blast pipe of the fresh air valve actuator (3) installed in Fresh air handling units
Place.
4. air conditioner fresh air control system in Public Areas Associated with Metro Station according to claim 2, it is characterised in that the new pathogenic wind-warm
Humidity sensor (2) and air-supply Temperature Humidity Sensor (6) are separately mounted to the inlet and outlet steady air flow of Fresh air handling units (4)
Place.
5. air conditioner fresh air control system in Public Areas Associated with Metro Station according to claim 1, it is characterised in that also including antifreeze
Alarm (7), the input port of the frost-proof alarm (7) access the output port of DDC controllers (1).
6. air conditioner fresh air control system in Public Areas Associated with Metro Station according to claim 1, it is characterised in that the DDC controls
, and all the sensors between, DDC controllers (1) are and controller between by the nonpolarity twisted pair line connection of 2 cores, institute for device (1) processed
Stating controller includes fresh air valve actuator, water valve adjusting actuator and frost-proof alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621099511.4U CN206073370U (en) | 2016-09-30 | 2016-09-30 | Public Areas Associated with Metro Station air conditioner fresh air control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621099511.4U CN206073370U (en) | 2016-09-30 | 2016-09-30 | Public Areas Associated with Metro Station air conditioner fresh air control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206073370U true CN206073370U (en) | 2017-04-05 |
Family
ID=58439814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621099511.4U Expired - Fee Related CN206073370U (en) | 2016-09-30 | 2016-09-30 | Public Areas Associated with Metro Station air conditioner fresh air control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206073370U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989490A (en) * | 2017-05-11 | 2017-07-28 | 同方节能工程技术有限公司 | A kind of energy-saving control system suitable for subway ventilation air-conditioning |
| CN107883551A (en) * | 2017-10-18 | 2018-04-06 | 广东美的暖通设备有限公司 | New blower fan fresh air quantity control method, apparatus and computer-readable recording medium |
| CN109506340A (en) * | 2018-11-28 | 2019-03-22 | 珠海格力电器股份有限公司 | Air conditioner fresh air control method and device and subway air conditioning system |
| CN111023532A (en) * | 2019-12-31 | 2020-04-17 | 中维通(北京)科技有限公司 | Intelligent adjusting method for subway ventilation air conditioner |
| CN112224225A (en) * | 2020-11-06 | 2021-01-15 | 五邑大学 | Subway train air conditioner intelligent control system based on human humiture |
-
2016
- 2016-09-30 CN CN201621099511.4U patent/CN206073370U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989490A (en) * | 2017-05-11 | 2017-07-28 | 同方节能工程技术有限公司 | A kind of energy-saving control system suitable for subway ventilation air-conditioning |
| CN107883551A (en) * | 2017-10-18 | 2018-04-06 | 广东美的暖通设备有限公司 | New blower fan fresh air quantity control method, apparatus and computer-readable recording medium |
| CN109506340A (en) * | 2018-11-28 | 2019-03-22 | 珠海格力电器股份有限公司 | Air conditioner fresh air control method and device and subway air conditioning system |
| CN111023532A (en) * | 2019-12-31 | 2020-04-17 | 中维通(北京)科技有限公司 | Intelligent adjusting method for subway ventilation air conditioner |
| CN111023532B (en) * | 2019-12-31 | 2020-11-27 | 中维通(北京)科技有限公司 | Intelligent adjusting method for subway ventilation air conditioner |
| CN112224225A (en) * | 2020-11-06 | 2021-01-15 | 五邑大学 | Subway train air conditioner intelligent control system based on human humiture |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20170930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |