CN108536049A - Environmental control system and method - Google Patents
Environmental control system and method Download PDFInfo
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- CN108536049A CN108536049A CN201810166774.XA CN201810166774A CN108536049A CN 108536049 A CN108536049 A CN 108536049A CN 201810166774 A CN201810166774 A CN 201810166774A CN 108536049 A CN108536049 A CN 108536049A
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- Prior art keywords
- exhaust gas
- partial exhaust
- valve
- gas device
- state
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
- B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
-
- 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
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/06—Fluid handling related problems
- B01L2200/0684—Venting, avoiding backpressure, avoid gas bubbles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/04—Closures and closing means
- B01L2300/046—Function or devices integrated in the closure
- B01L2300/048—Function or devices integrated in the closure enabling gas exchange, e.g. vents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/04—Closures and closing means
- B01L2300/046—Function or devices integrated in the closure
- B01L2300/049—Valves integrated in closure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/10—Means to control humidity and/or other gases
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air Conditioning Control Device (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The environmental control system and method for the present invention can reduce the possibility that user is exposed in harmful substance.The environmental control system of the present invention has：Draught cupboard (101), setting is in room (100)；Partial exhaust gas valve (EXV) adjusts the capacity for wind of draught cupboard (101)；Controller (105) is set as the closed state for closing partial exhaust gas valve (EXV) according to from external instruction；And controller (108) releases closed state and opens partial exhaust gas valve (EXV) when judgement draught cupboard (101) has been enter into use state and partial exhaust gas valve (EXV) is closed.
Description
Technical field
The present invention relates to a kind of environmental control system that the capacity for wind to the partial exhaust gas device such as draught cupboard is controlled,
The partial exhaust gas such as described draught cupboard device carries out partial exhaust gas to the harmful substance generated in research facilities, hospital, factory etc..
Background technology
Environmental control system is tight in order to realize safety management and quality guarantee in research facilities, hospital, factory etc.
The system that lattice control temperature, humidity, pressure, air-flow, cleanliness factor of room air etc..In the extreme environment system, use
There is draught cupboard (vent cabinet) as preventing the harmful substance generated in chemical experiment etc. towards indoor diffusion, prevent dirt to human body
The device of dye.
Draught cupboard has the casing (shell) that band is capable of upper and lower or left and right opening and closing frame door, and user can stretch from the frame door
Enter in shell.User in order to avoid being carried out operation using draught cupboard is exposed in harmful gas or dust etc.,
Shell is connect with partial exhaust gas pipeline, and the harmful substance generated in shell is discharged by partial exhaust gas pipeline.Also, in part
The partial exhaust gas valve (referenced patent document 1) of adjustment capacity for wind is provided in discharge duct.
It is closed to the situation of closed position as by the partial exhaust gas valve, considers following two situations.
(I) when without using draught cupboard, the partial exhaust gas valve to link together with the draught cupboard is individually closed to closed position.
(II) room of draught cupboard is provided with temporarily when not in use, for energy saving or in order to carry out the sterilization in room, disappear
Malicious operation closes all valves in interior including partial exhaust gas valve to closed position.
It is individually closed to the situation of closed position as by partial exhaust gas valve, there is the contact input of operation and partial exhaust gas valve
The situation of the switch to link together etc., or the case where operation draught cupboard monitor.
In addition, being closed simultaneously to the situation of closed position as by indoor all valves, there are operation and all valves in control room
The switch that links together of contact input of control device etc. situation, people's detection sensor detects not more than certain time
To people there are the case where, judge that occupancy is more than certain time by the indoor information that is obtained from Room management system
0 the case where.In the technology that patent document 1 discloses, indoor all valves can be closed simultaneously in this condition.
When the partial exhaust gas valve to link together as described above with draught cupboard is closed in closed position, user opens
In the case that the window frame of draught cupboard carrys out treatment of pharmaceutical products, since partial exhaust gas valve is closed, it will not be exhausted, from
And it is likely to result in user and is exposed in harmful substance.Especially in the contact input or control dress because of partial exhaust gas valve
The contact input set and in the case of making partial exhaust gas valve do closing motion, user is possible to not realize local row
Air valve is closed the use for just starting draught cupboard.
【Existing technical literature】
【Patent document】
【Patent document 1】No. 6027377 bulletins of Japanese Patent No.
Invention content
【Problems to be solved by the invention】
The present invention is to form to solve the above-mentioned problems, can reduce user its purpose is to provide one kind and has been exposed to
The environmental control system and method for possibility in evil substance.
【Technical means to solve problem】
The environmental control system of the present invention is characterized in that having：Partial exhaust gas device is arranged in object room；Office
Portion's air bleeding valve consists of the capacity for wind for adjusting the partial exhaust gas device；Closing control portion is consisted of according to from outside
Instruction be set as the closed state for closing the partial exhaust gas valve；Determination unit consists of the judgement partial exhaust gas device
Whether it is use state；And releasing portion is closed, it consists of and judges that the partial exhaust gas device has been enter into the determination unit
When use state and the partial exhaust gas valve are the closed state, release the closed state and open the partial exhaust gas
Valve.
In addition, the environmental control system of the present invention is characterized in that having：Intake valve consists of adjusting and blows out to right
As the air quantity of the air inlet in room；Ordinary vent valve consists of the air quantity for adjusting the exhaust being sucked out from the object room；Part
Exhaust apparatus is arranged in the object room；Partial exhaust gas valve consists of the exhaust wind for adjusting the partial exhaust gas device
Amount；Closing control portion consists of and is set as the intake valve, the ordinary vent valve and described according to from external instruction
The closed state simultaneously of partial exhaust gas valve Close All simultaneously；Whether determination unit consists of the judgement partial exhaust gas device
For use state；And releasing portion is closed, judge that the partial exhaust gas device has been enter into use state and institute in the determination unit
When to state intake valve, the ordinary vent valve and the partial exhaust gas valve be the closed state simultaneously, release described in close simultaneously
State and open the intake valve, the ordinary vent valve and the partial exhaust gas valve.
In addition, 1 configuration example of the environmental control system of the present invention is characterized in that the determination unit is in the partial exhaust gas
The opening portion height of the window frame of device judges that the partial exhaust gas device is not used by when being less than defined threshold, in the window frame
Opening portion height judges that the partial exhaust gas device is currently being used when being the threshold value or more.
In addition, 1 configuration example of the environmental control system of the present invention is characterized in that, it is also equipped with and is arranged in the partial exhaust gas device
On people's detection sensor, the determination unit people's detection sensor be not detected people there are when judge it is described part row
Device of air is not used by, people's detection sensor detect people there are when judge the partial exhaust gas device and made
With.
In addition, 1 configuration example of the environmental control system of the present invention is characterized in that, it is also equipped with and is arranged in the partial exhaust gas device
On illuminance transducer, also, the determination unit can judge institute in the testing result of the brightness according to the illuminance transducer
Judge that the partial exhaust gas device is not used by the case of object room is stated without illumination, in the inspection according to the illuminance transducer
Surveying result can judge to judge that the partial exhaust gas device is currently being used in the case that there is illumination in the object room.
In addition, 1 configuration example of the environmental control system of the present invention is characterized in that the determination unit is in the object room
Light switch disconnect in the case of judge that the partial exhaust gas device is not used by, in the case where the light switch is connected
Judge that the partial exhaust gas device is currently being used.
In addition, 1 configuration example of environmental control system of the present invention is characterized in that, the determination unit is by from Room management system
The indoor information that system obtains can judge the occupancy in the object room to judge the partial exhaust gas device in the case of 0
It is not used by, judges the partial exhaust gas in the case where that can judge someone in the object room according to the indoor information
Device is currently being used.
In addition, the environment control method of the present invention is characterized in that, including：1st step is set according to from external instruction
For the closed state for closing the partial exhaust gas valve of the capacity for wind of the partial exhaust gas device in controlled plant room；Second step is sentenced
Whether the fixed partial exhaust gas device is use state；And third step, the partial exhaust gas is judged in the second step
Device has been enter into use state and the partial exhaust gas valve when being the closed state, releases the closed state and opens described
Partial exhaust gas valve.
In addition, the environment control method of the present invention is characterized in that, including：1st step is set according to from external instruction
For that will adjust the intake valve of the air quantity blown out to the air inlet in object room, adjust the air quantity for the exhaust being sucked out from the object room
Ordinary vent valve and adjust the object room partial exhaust gas device capacity for wind partial exhaust gas valve simultaneously all
The closed state simultaneously closed；Second step judges whether the partial exhaust gas device is use state；And third step,
Judge in the second step partial exhaust gas device have been enter into use state and the intake valve, the ordinary vent valve and
When the partial exhaust gas valve is the closed state simultaneously, release described in simultaneously closed state and open the intake valve, described
Ordinary vent valve and the partial exhaust gas valve.
【The effect of invention】
According to the present invention, even if partial exhaust gas valve be in close state in the case of, partial exhaust gas device into
Also the state of closing can be released when entering use state and immediately begins to be vented, therefore can reduce the user of partial exhaust gas device
The possibility being exposed in harmful substance.
In addition, in the present invention, even if being in the state closed simultaneously in intake valve, ordinary vent valve and partial exhaust gas valve
In the case of, it can also release the state closed simultaneously when partial exhaust gas device has been enter into use state and immediately begin into row
Gas, therefore the user that can reduce partial exhaust gas device is exposed to the possibility in harmful substance.
Description of the drawings
Fig. 1 is the block diagram of the composition for the environmental control system for indicating the embodiment of the present invention.
Fig. 2 is the block diagram of the configuration example of the controller for the partial exhaust gas for indicating the embodiment of the present invention.
Fig. 3 is the block diagram of the configuration example of the controller for the air inlet for indicating the embodiment of the present invention.
Fig. 4 is the block diagram of the configuration example of the controller for the arc exhaust for indicating the embodiment of the present invention.
Fig. 5 is the block diagram of the configuration example of the controller for the closing control for indicating the embodiment of the present invention.
The flow chart for closing releasing action of the environmental control system of the embodiments of Fig. 6 to illustrate the invention.
Specific implementation mode
In the following, refer to the attached drawing, illustrates the embodiment of the present invention.Fig. 1 is the environment for indicating the embodiment of the present invention
The block diagram of the composition of control system.The environmental control system of the present embodiment is made of such as lower member：Draught cupboard 101, setting exist
In room 100；Partial exhaust gas pipeline 102 links together with draught cupboard 101；Admission line 103 supplies room 100
Air inlet；The air in room 100 is discharged in arc exhaust pipeline 104；Partial exhaust gas valve EXV, adjustment partial exhaust gas pipeline 102
Air quantity；Intake valve MAV adjusts the air quantity of admission line 103；Ordinary vent valve GEX, adjustment arc exhaust pipeline 104
Air quantity；Controller 105 controls local air bleeding valve EXV；Controller 106, control intake valve MAV；Controller 107, control
Ordinary vent valve GEX processed；Controller 108 controls whole system；And communication line 109, by each controller 105,106,
107, it 108 is connected with each other.
Draught cupboard 101 has：Window frame 110 can be opened and closed；Window frame sensor 111 detects the aperture of window frame 110；People
Detection sensor 112, detection in detection range whether someone；Draught cupboard monitor 113, to draught cupboard 101
User's notification information and the air being in case of emergency forcibly discharged in cupboard；And illuminance transducer 114.
Fig. 2 is the block diagram for the configuration example for indicating controller 105, and Fig. 3 is the block diagram for the configuration example for indicating controller 106, Fig. 4
For the block diagram of the configuration example of expression controller 107, Fig. 5 is the block diagram for the configuration example for indicating controller 108.
Controller 105 has：Capacity for wind control unit 1050 controls local air bleeding valve EXV；Closing control portion 1051, into
The independent closing of row partial exhaust gas valve EXV；And state notifying portion 1052, notify draught cupboard 101 and part to controller 108
The state of air bleeding valve EXV.
Controller 106 has the air inlet Boiler pressure control portion 1060 of control intake valve MAV.It is common that controller 107 has control
The capacity for wind control unit 1070 of air bleeding valve GEX.
Controller 108 has：Closing control portion 1080 carries out partial exhaust gas valve EXV, intake valve MAV and arc exhaust
The closing simultaneously of valve GEX；Draught cupboard uses determination unit 1081, and whether judgement draught cupboard 101 is use state；And close solution
Except portion 1082, releases and individually close or close simultaneously.
Then, to the environmental control system of the present embodiment it is usual when air balance control action illustrate.Herein,
The air quantity of the air inlet blown out from admission line 103 is set as Vmav, the air quantity for the exhaust being sucked out by arc exhaust pipeline 104 is set
For Vgex, the air quantity for the exhaust being sucked out by partial exhaust gas pipeline 102 is set as Vexv.
The capacity for wind control unit 1050 of controller 105 is according to the window frame opening area of draught cupboard 101, with the face in window frame face
The mode that wind speed reaches specified value determines air quantity Vexv, and in such a way that the capacity for wind of partial exhaust gas pipeline 102 reaches Vexv
The aperture of the local air bleeding valve EXV of control.The window frame opening area of draught cupboard 101 can be by can be according to 111 institute of window frame sensor
The window frame aperture detected is multiplied with known window frame width come the opening portion height for the window frame 110 asked to determine.
The capacity for wind control unit 1070 of controller 107 is in such a way that total capacity for wind (Vgex+Vexv) is fixed and window frame
The variation of capacity for wind Vexv caused by switching station correspondingly increases and decreases air quantity Vgex, and with the exhaust of arc exhaust pipeline 104
The mode that air quantity reaches Vgex sends out control output valve to control the aperture of ordinary vent valve GEX.
Minimum ventilation air quantity when use of the air inlet Boiler pressure control portion 1060 of controller 106 to meet room 100, always
The mode of at least minimum air quantity of blowout determines air quantity Vmav, and is sent in such a way that the air inlet air quantity of admission line 103 reaches Vmav
Go out to control output valve to control the aperture of intake valve MAV.
By the method for the setting of above such air quantity, when draught cupboard 101 is not used by (that is, window frame 110 is fully closed
When), formula (1) is set up.
Vmav=Vgex+ α (1)
Constant α is the air quantity for determining to leak out from room 100 and determines to be that room 100 is set as positive pressure or negative pressure
Compensation air quantity.When draught cupboard 101 is currently being used, formula (2) is set up.
Vmav=Vgex+Vexv+ α (2)
According to above air balance control action, in partial exhaust gas air quantity Vexv with the window frame 110 of draught cupboard 101
When being opened and closed and changing, air inlet air quantity Vmav and capacity for wind Vgex are changed with the change.
Then, independent closing partial exhaust gas valve EXV individually closed to closed position is illustrated.In control part
It is provided with forcibly to close the contact input terminal 1053 of partial exhaust gas valve EXV on the controller 105 of air bleeding valve EXV.
For example, when to confirm that the operating personnel of the action of partial exhaust gas valve EXV will open with what contact input terminal 1053 linked together
When closing 1054 and making contact input disconnection from conducting operation to disconnect, the closing control portion 1051 of controller 105 is by local row
Air valve EXV is closed to closed position.
Then, in order in a cost effective manner with the room 100 that does not use temporarily or in order to room 100 into
Row sterilization sterilizes and closes intake valve MAV, ordinary vent valve GEX and partial exhaust gas valve EXV to closed position simultaneously simultaneously
Closing illustrates.The closing control portion 1080 of controller 108 starts to close simultaneously when generating closing motion commencing signal simultaneously
Close action.
It is provided with the contact input terminal 1083 of closing motion simultaneously on the controller 108.For example, when will be to room
The operating personnel 100 sterilized, sterilized operates the switch 1084 to link together with contact input terminal 1083 from conducting
When for disconnection contact input being disconnected, closing motion commencing signal simultaneously is generated.
In addition, about closing motion commencing signal simultaneously, for example, also can draught cupboard 101 window frame 110 in certain time
Not shown generating unit generates when being fully closed state above, also can draught cupboard 101 people's detection sensor 112 certain
More than the time can't detect people there are when generated by generating unit, can also be indicated in room 100 being obtained from Room management system
Whether someone indoor information and room 100 occupancy more than certain time be 0 when generated by generating unit.Room management
System be using the wireless tag such as entrained by people come administrator the disengaging in room system.This Room management system
It is well known, therefore detailed description will be omitted.
When generating closing motion commencing signal simultaneously, closing control portion 1080 is by partial exhaust gas valve EXV, intake valve MAV
And ordinary vent valve GEX is closed simultaneously to closed position.Specifically, closing control portion 1080 via communication line 109 to control
Device 105,106,107 sends shutdown signal simultaneously.Controller 105,106,107 according to this simultaneously shutdown signal and respectively will be local
Air bleeding valve EXV, intake valve MAV, ordinary vent valve GEX are set as full-shut position.
Furthermore the detailed processing existing announcement, therefore detailed description will be omitted in patent document 1 of closing motion simultaneously.
Then, releasing action is closed to the feature sexual act of the present embodiment to illustrate.Fig. 6 is to illustrate to close to release to move
The flow chart of work.
The draught cupboard of controller 108 judges whether draught cupboard 101 is currently being used using determination unit 1081 incessantly, and (Fig. 6 is walked
Rapid S1).The draught cupboard will be in describing using the details of the determination method of determination unit 1081 hereinafter.
Judge that draught cupboard 101 has been enter into use state (YES in step S1) and office using determination unit 1081 in draught cupboard
When portion air bleeding valve EXV is in the state individually closed ("Yes" in Fig. 6 steps S2), the closing releasing portion 1082 of controller 108
Controller 105 is sent via communication line 109 immediately and individually closes ring off signal (Fig. 6 step S3).
According to the independent closing ring off signal, the capacity for wind control unit 1050 of controller 105 opens partial exhaust gas valve
EXV, and restore the aperture control (figure of partial exhaust gas valve EXV corresponding with the window frame opening area of draught cupboard 101 as described above
6 step S4).Furthermore it, can be according to the shape from controller 105 about partial exhaust gas valve EXV whether in the state individually closed
State notification unit 1052 is sent to the information of controller 108 to judge.
In addition, judging that draught cupboard 101 has been enter into use state (in step S1 using determination unit 1081 in draught cupboard
"Yes") and room 100 in be arranged all valves be in close simultaneously state when ("Yes" in Fig. 6 steps S5), close solution
Ring off signal (Fig. 6 step S6) is closed simultaneously except portion 1082 immediately sends controller 105,106,107 via communication line 109.
Ring off signal is closed simultaneously according to this, and the capacity for wind control unit 1050 of controller 105 opens partial exhaust gas valve
Open intake valve MAV, the capacity for wind control unit 1070 of controller 107 in the air inlet Boiler pressure control portion 1060 of EXV, controller 106
Open ordinary vent valve GEX.Restore air balance control action as described above (Fig. 6 step S7) as a result,.
The processing of step S1~S7 as above is repeated according to some cycles, until environmental control system action terminate be
Only ("Yes" in Fig. 6 steps S8).
In the present embodiment, even if in the case where partial exhaust gas valve EXV is in the state individually closed, in draught cupboard
101 can also release individually closing and immediately begin to be vented when having been enter into use state, therefore can reduce the use of draught cupboard 101
Person is exposed to the possibility in harmful substance.
Similarly, in the present embodiment, even if all valve EXV, MAV, GEX in interior are in the state closed simultaneously
In the case of, it can also be released when draught cupboard 101 has been enter into use state and close simultaneously and immediately begin to intake and exhaust, therefore can
It reduces user and is exposed to the possibility in harmful substance.
Furthermore controller 105 needs following function：Even if switch 1054 is off-state, contact input remains open,
Since meeting individually closing has been released to be preferential from the independent closing ring off signal of controller 108.Similarly, controller 108 needs
Following function：Even if switch 1084 is off-state, contact input remains open, also can be with the action for closing releasing portion 1082
Preferentially releases and close simultaneously.
Then, draught cupboard is illustrated using the determination method of determination unit 1081.Draught cupboard is existed using determination unit 1081
Judgement draught cupboard 101 is not used by when the opening portion height of the window frame 110 of draught cupboard 101 is less than defined threshold, in window frame 110
Judgement draught cupboard 101 is currently being used when opening portion height is threshold value or more.The status information of the window frame 110 of draught cupboard 101 from
The state notifying portion 1052 of controller 105 is sent to controller 108.
In addition, draught cupboard is detected not using people's detection sensor 112 that determination unit 1081 can also be installed on draught cupboard 101
To people there are when judgement draught cupboard 101 be not used by, when people's detection sensor 112 detects 101 front someone of draught cupboard
Judgement draught cupboard 101 is currently being used.As the status information of window frame 110, the testing result of people's detection sensor 112 is from control
The state notifying portion 1052 of device 105 processed is sent to controller 108.
In addition, draught cupboard also can be according to the bright of the illuminance transducer 114 installed on draught cupboard 101 using determination unit 1081
The testing result of degree and judge that draught cupboard 101 is not used by the case of judging room 100 without illumination, according to illuminance transducer
114 testing result and judge room 100 have illumination in the case of judge draught cupboard 101 be currently being used.With the shape of window frame 110
State information is the same, and the output information of illuminance transducer 114 is sent to controller 108 from the state notifying portion 1052 of controller 105.
In addition, draught cupboard can also be disconnected in the light switch 115 in room 100 using determination unit 1081 and judge room 100
Judge that draught cupboard 101 is not used by the case of no illumination, judging room 100 there are the feelings of illumination in the conducting of light switch 115
Judge that draught cupboard 101 is currently being used under condition.
In addition, draught cupboard can also be judged using determination unit 1081 in the indoor information by being obtained from Room management system
The occupancy in room 100 judges that draught cupboard 101 is not used by the case of being 0, is judging room 100 according to indoor information
Judge that draught cupboard 101 is currently being used in the case of interior someone.
In the above manner, in the present embodiment, it is possible to judging whether draught cupboard 101 is currently being used.
105,106,107,108 each side of controller illustrated in the present embodiment can be by having CPU (Central
Processing Unit, central processing unit), the computer of storage device and interface and control the programs of these hardware resources and come
It realizes.The CPU of each controller executes the processing illustrated in the present embodiment according to the program stored in storage device.
Furthermore in the present embodiment, it is 1 of the draught cupboard of displaying as partial exhaust gas device, but can also be to safety
Cabinet, vent cabinet etc. play the role of using the present invention with the partial exhaust gas device of draught cupboard similarly.
In addition, be the explanation carried out to the case where partial exhaust gas device being arranged in room 100 is 1 in the present embodiment, but
It can also be in the case where being provided with more partial exhaust gas devices with the present invention.
【Industrial availability】
The present invention can apply to environmental control system.
Symbol description
Rooms 100
101 draught cupboards
102 partial exhaust gas pipelines
103 admission lines
104 arc exhaust pipelines
105,106,107,108 controller
109 communication lines
110 window frames
111 window frame sensors
112 people's detection sensors
113 draught cupboard monitors
114 illuminance transducers
115 light switches
1050,1070 capacity for wind control unit
1051,1080 closing control portion
1052 state notifying portions
1053,1083 contact input terminal
1060 air inlet Boiler pressure control portions
1081 draught cupboards use determination unit
1082 close releasing portion
EXV partial exhaust gas valves
MAV intake valves
GEX ordinary vent valves.
Claims (9)
1. a kind of environmental control system, which is characterized in that have：
Partial exhaust gas device is arranged in object room；
Partial exhaust gas valve consists of the capacity for wind for adjusting the partial exhaust gas device；
Closing control portion consists of and is set as the closed state for closing the partial exhaust gas valve according to from external instruction；
Determination unit, consists of whether the judgement partial exhaust gas device is use state；And
Releasing portion is closed, consists of and judges that the partial exhaust gas device has been enter into use state and the office in the determination unit
When portion's air bleeding valve is the closed state, releases the closed state and open the partial exhaust gas valve.
2. a kind of environmental control system, which is characterized in that have：
Intake valve consists of the air quantity for adjusting air inlet of the blowout to object room；
Ordinary vent valve consists of the air quantity for adjusting the exhaust being sucked out from the object room；
Partial exhaust gas device is arranged in the object room；
Partial exhaust gas valve consists of the capacity for wind for adjusting the partial exhaust gas device；
Closing control portion consists of and is set as the intake valve, the ordinary vent valve and institute according to from external instruction
State the closed state simultaneously of partial exhaust gas valve Close All simultaneously；
Determination unit, consists of whether the judgement partial exhaust gas device is use state；And
Releasing portion is closed, judges that the partial exhaust gas device has been enter into use state and the intake valve, institute in the determination unit
When to state ordinary vent valve and the partial exhaust gas valve be the closed state simultaneously, release described in simultaneously closed state and open institute
State intake valve, the ordinary vent valve and the partial exhaust gas valve.
3. environmental control system according to claim 1 or 2, which is characterized in that
The determination unit judges the part when the opening portion height of the window frame of the partial exhaust gas device is less than defined threshold
Exhaust apparatus is not used by, and is judging the partial exhaust gas device just when the opening portion height of the window frame is the threshold value or more
It is being used.
4. environmental control system according to claim 1 or 2, which is characterized in that
It is also equipped with the people's detection sensor being arranged on the partial exhaust gas device,
The determination unit people's detection sensor be not detected people there are when judge that the partial exhaust gas device is not made
With, people's detection sensor detect people there are when judge that the partial exhaust gas device is currently being used.
5. environmental control system according to claim 1 or 2, which is characterized in that
It is also equipped with the illuminance transducer being arranged on the partial exhaust gas device,
The determination unit can judge the object room without illumination in the testing result of the brightness according to the illuminance transducer
In the case of judge that the partial exhaust gas device is not used by, institute can judged according to the testing result of the illuminance transducer
State object room have illumination in the case of judge that the partial exhaust gas device is currently being used.
6. environmental control system according to claim 1 or 2, which is characterized in that
The determination unit judges that the partial exhaust gas device is not made in the case where the light switch in the object room disconnects
With judging that the partial exhaust gas device is currently being used in the case where the light switch is connected.
7. environmental control system according to claim 1 or 2, which is characterized in that
The determination unit can judge the indoor people in the object room in the indoor information by being obtained from Room management system
Number judges that the partial exhaust gas device is not used by the case of being 0, can judge the object according to the indoor information
Judge that the partial exhaust gas device is currently being used in room in the case of someone.
8. a kind of environment control method, which is characterized in that include：
1st step is set as according to from external instruction by the office of the capacity for wind of the partial exhaust gas device in controlled plant room
The closed state of portion's exhaust valve closure；
Second step judges whether the partial exhaust gas device is use state；And
Third step judges that the partial exhaust gas device has been enter into use state and the partial exhaust gas valve in the second step
For the closed state when, release the closed state and open the partial exhaust gas valve.
9. a kind of environment control method, which is characterized in that include：
1st step, according to from external instruction, be set as adjusting the air quantity blown out to the air inlet in object room intake valve,
It adjusts the ordinary vent valve of the air quantity for the exhaust being sucked out from the object room and adjusts the partial exhaust gas in the object room
The closed state simultaneously of the partial exhaust gas valve of the capacity for wind of device Close All simultaneously；
Second step judges whether the partial exhaust gas device is use state；And
Third step judges that the partial exhaust gas device has been enter into use state and the intake valve, institute in the second step
When to state ordinary vent valve and the partial exhaust gas valve be the closed state simultaneously, release described in the state closed simultaneously and open
The intake valve, the ordinary vent valve and the partial exhaust gas valve.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017040097A JP2018146152A (en) | 2017-03-03 | 2017-03-03 | Environment control system and method |
| JP2017-040097 | 2017-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108536049A true CN108536049A (en) | 2018-09-14 |
Family
ID=63486337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810166774.XA Pending CN108536049A (en) | 2017-03-03 | 2018-02-28 | Environmental control system and method |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2018146152A (en) |
| KR (1) | KR20180101192A (en) |
| CN (1) | CN108536049A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671528B (en) * | 2019-10-08 | 2021-11-16 | 浙江中鑫三元风机股份有限公司 | Control system applied to ventilation regulating air valve of subway station |
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- 2018-02-28 CN CN201810166774.XA patent/CN108536049A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102748827A (en) * | 2011-04-22 | 2012-10-24 | 阿自倍尔株式会社 | Room pressure controlling system |
| CN102777999A (en) * | 2011-05-13 | 2012-11-14 | 阿自倍尔株式会社 | Room pressure controlling system |
| JP2014059125A (en) * | 2012-09-19 | 2014-04-03 | Azbil Corp | Room pressure control system and simultaneous shut-off control method |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2018146152A (en) | 2018-09-20 |
| KR20180101192A (en) | 2018-09-12 |
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Application publication date: 20180914 |