CN1779373A - Intelligent through-flow ventilator and use thereof - Google Patents
Intelligent through-flow ventilator and use thereof Download PDFInfo
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- CN1779373A CN1779373A CN 200410089043 CN200410089043A CN1779373A CN 1779373 A CN1779373 A CN 1779373A CN 200410089043 CN200410089043 CN 200410089043 CN 200410089043 A CN200410089043 A CN 200410089043A CN 1779373 A CN1779373 A CN 1779373A
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Abstract
In the invention, the input and output ends of the program controller are connected with the input and the output of the inductive probe of the pollutant receptor. The output end of the electromagnetic contactor is connected with the mains input end of the cross flow air interchanger. On one of the cross flow air interchangers in the same ventilating and air-changing subregion is disposed a centralized control system.
Description
Technical field
The present invention relates to a kind of through-flow air-changing device, it is suitable for the volumed space building that garage, factory, gymnasium, Sewage Plant etc. need force ventilation.
Background technology
At present, garage, factory, gymnasium, Sewage Plant etc. need in the volumed space building of force ventilation, especially often use through-flow air-changing device in the underground parking garage.Use in the process of through-flow air-changing device owing to can't recognize the concrete time that vehicle exhaust takes place, parameters such as position and total amount at underground parking garage.Therefore, existing through-flow air exchange system is with administrative staff's experience through-flow air-changing device and main air draft blower fan to be carried out switch control.For underground garage, the polluter of vehicle exhaust has characteristics such as its discontinuity and peakload be obvious, this makes that the advantage of existing through-flow air exchange system is not well embodied, its main cause is: the through-flow air exchange system has scavenging way efficiently, the unlatching period that how to reduce system does not exactly influence simultaneously ventilation effect, make it save electric energy more than traditional scavenging way, this is that administrative staff manage by rule of thumb is to be difficult to accomplish; The through-flow air exchange system has the uniform characteristics of distributed points, but the vehicle exhaust that rapid dilution is comparatively concentrated, needn't open whole ventilation equipment for the pollutant of discharge portion branch, but existing through-flow air exchange system still can't to the carrying out of polluter effectively, follow the trail of the unlatching of the indivedual blower fans of control automatically neatly accurately; Think and guarantee that ventilation effect can only adopt the way of continuous unlatching.But the polluter of the main processing in the underground parking garage is a vehicle exhaust, and the concentration of narmful substance of the partial points that takes place at vehicle exhaust is greater than the permissible value of relevant department, but it is just very low on average arrive the concentration of harmful substance in the whole garage space.Therefore use the continuous unlatching of through-flow air-changing device to discharge the vehicle exhaust ventilation of comprehensively ventilating continuously, obviously can cause the very waste of macro-energy and the wearing and tearing of plant equipment.
In addition, owing to carry out labor management, unusual most the failing of therefore indivedual through-flow air-changing device running statuses found in time.
Summary of the invention
The present invention will solve existing through-flow air exchange system by manually-operated control, can not give full play to the technical problem of economize on electricity, the ventilation of tubular high efficiency, provide a kind of and can give full play to tubular high efficiency ventilation, can reduce the unlatching period of force ventilation equipment again, saves energy prolongs the through-flow air-changing device and the application process thereof of service life of equipment.
For achieving the above object, the technical solution used in the present invention is: a kind of intelligent through-flow ventilator, it is indoor to be positioned at required open air exhaust, it comprises blower fan, spout, cyclelog, electromagnetic contactor, transformer, polluter receptor, can provide the cyclelog input/output terminal of manual mode, automatic mode, timing mode and utilization integrated mode to join with the inductive probe input and output of polluter receptor respectively, other two outputs and electromagnetic contactor input join; The power input of two outputs of electromagnetic contactor and through-flow air exchange system joins.Through-flow air-changing device in same ventilation subregion, the Centralized Controller that centralized Control that wherein has a through-flow air-changing device to be provided with to be used for all through-flow air-changing devices and pattern and improve parameter unification are adjusted.
A kind of method of using the intelligent through-flow ventilator ventilation, its ventilation step is as follows:
A. set pollutant concentration through-flow air-changing device unlatching value;
B. polluter reaches the unlatching of setting value through-flow air-changing device;
C. through-flow air-changing device dispels dilution to polluter;
D. pollutant concentration falls after rise to setting value, and after time-delay a period of time, through-flow air-changing device is closed; Otherwise, signal is reached Centralized Controller; Centralized Controller reaches signal the cyclelog of each through-flow air-changing device again; Cyclelog is opened through-flow air-changing device polluter is blown to concentrated exhaust outlet;
E. Centralized Controller is opened the air draft blower fan, drains into the polluter of exhaust outlet outdoor;
F. all through-flow air-changing devices and and exhaust blower operation certain hour after close.
Setting the maximum acceptable concentration of polluter in garage is 80ppm.
Through-flow air-changing device and exhaust blower are reduced to setting value at pollutant concentration and are quit work after following 600 seconds.
At the through-flow air-changing device air intake thermoreceptor is set, at temperature exceeding standard or when unexpected temperature rise is arranged, thermoreceptor can reach signal in the central controller, cuts off all at the power supply of the through-flow air-changing device that moves by central controller, carries out automatic control state again behind the time-delay certain hour.
According to different service conditions polluter maximum acceptable concentration in the garage is set; Pollutant concentration low spot in the garage; Adjust the ventilation blower fan pollutant concentration is reduced to the following delay working time of setting value.
The present invention has been equipped with blower fan, spout, cyclelog, electromagnetic contactor, transformer, polluter receptor owing to having adopted on through-flow air-changing device, it makes the pollutant concentration in the garage that through-flow air-changing device can sense according to the polluter receptor and controls self unlatching automatically, realize the intellectuality control and the automatic management of through-flow air-changing device, open the period thereby under the prerequisite that keeps the good ventilation effect, reduce, and the partial points polluter is diluted by the partial points through-flow air-changing device.Owing to reduce the platform number of opening through-flow air-changing device, thereby the amount of saving energy and prolongation service life of equipment; Can in time find when indivedual through-flow air-changing devices break down by Centralized Controller, thereby not influence the ventilation effect in garage, the advantage of through-flow air exchange system is given full play to.
Description of drawings
Fig. 1 is a horizontal layout schematic diagram of the present invention;
Fig. 2 is circuit theory diagrams of the present invention.
The specific embodiment
Be further described the present invention is novel below in conjunction with drawings and Examples.
As shown in Figure 1, the intelligent through-flow air exchange system is housed in the underground parking garage.Smoke exhaust fan 4 and air draft blower fan 5 wherein are housed in the machine room of underground parking garage 1, the through-flow air-changing device 2 of some is installed on the warp of the road of car park and ramp natural wind 6 processes, elements such as polluter receptor 10, cyclelog 7, electromagnetic contactor 8, transformer 9 are housed in the cabinet of through-flow air-changing device 2, are integrated into intelligent through-flow ventilator.
As shown in Figure 2, cyclelog 7 input/output terminals join with the inductive probe input and output of polluter receptor 10 respectively, other one group of signal output part and electromagnetic contactor 8 inputs join, cyclelog 7 power supply imports connect transformer 9, transformer 9 input termination 220V power supplys, the power input of 8 two outputs of electromagnetic contactor and through-flow air-changing device 2 joins, power supply import termination 220V power supply.Wherein, cyclelog 7 can provide manual mode, automatic mode, timing mode, various control patterns such as combination application mode.
Have in the same ventilation district Centralized Controller 3 is installed on the through-flow air-changing device 2, be used for unified focus control mode and the parameter of adjusting all through-flow air-changing devices.
Because the generation of many occasion harmful substances is more concentrated, can produce harm to the personnel or the article of region, but the total amount of harmful substance is with respect to the ratio in whole space very little again.Can adopt that a kind of to utilize pernicious gas to take place earlier more concentrated this moment, total amount accounts for the low characteristics of whole space proportion, utilize near the through-flow air-changing device of pernicious gas generation area that harmful substance and its ambient air are mixed, reduce the concentration of harmful substance fast, make the concentration of pernicious gas in the whole zone be lower than the permissible value that relevant department stipulates in its region.
Carrying out along with said process, concentration of narmful substance in the whole zone can rise gradually, harmful gas concentration in whole zone is during near the regulation permissible value of relevant department, open all through-flow air-changing devices in the whole space again, ventilation is carried out in whole space, pernicious gas is drained into outside the space.
The ventilation of concrete application intelligent through-flow is that the method that device is taken a breath is: at first set pollutant concentration through-flow air-changing device 2 unlatching values, through-flow air-changing device 2 is opened when polluter reaches setting value, 2 pairs of polluters of through-flow air-changing device dispel dilution, when pollutant concentration falls after rise to setting value, after time-delay a period of time, through-flow air-changing device is closed; If the pollutant concentration of intelligent through-flow ventilator 2 impressions does not fall the setting value of closing to through-flow air-changing device 2 after rise in the certain hour section, this intelligent through-flow ventilator 2 reaches signal the Centralized Controller 3 of through-flow air-changing device 2 systems by netting twine 13; Centralized Controller 3 utilizes the netting twine 13 that connects all through-flow air-changing devices 2 signal to be reached again the cyclelog 7 of all through-flow air-changing devices 2, cyclelog 7 is opened through-flow air-changing device 2 polluter is blown to concentrated exhaust outlet 12, Centralized Controller 3 utilizes one group of holding wire that air draft blower fan 5 is opened again, the polluter of exhaust outlet is drained into outdoor, all through-flow air-changing devices 2 and and exhaust blower 5 operation certain hours after close.
Intelligent through-flow ventilator 2 is by polluter receptor 10 and cyclelog 7 switch voluntarily.When the pollutant concentration that senses when any intelligent through-flow ventilator 2 surpasses setting value (the maximum acceptable concentration 80ppm of polluter in garage), intelligent through-flow ventilator 2 is opened pollutant is dispelled, make it to be lower than setting value (polluter safe level 30ppm), this moment, the intelligent through-flow ventilator 2 and the blowing and discharging fan 5 of other positions were not worked.
When the pollutant concentration that senses when any intelligent through-flow ventilator 2 surpasses setting value (80ppm), intelligent through-flow ventilator 2 is opened, but pollutant concentration can't be reduced to below the setting value (30ppm) between certain, the pollutant concentration that whole ventilation space is described is higher, can't realize polluter is continued to dispel the effect of dilution; This moment, whole ventilation system was started working, and reduced to setting value (30ppm) in pollutant concentration and quit work after following 600 seconds.
At through-flow air-changing device air intake reload temperature receptor 14, at temperature exceeding standard or when unexpected temperature rise is arranged, thermoreceptor 14 can reach signal in the central controller 3, cuts off all at the power supply of the through-flow air-changing device that moves by central controller 3, carries out automatic control state again behind the time-delay certain hour.
According to different service conditions polluter maximum acceptable concentration in the garage is set; Pollutant concentration low spot in the garage; Adjust the ventilation blower fan pollutant concentration is reduced to the following delay working time of setting value.
Claims (7)
1. intelligent through-flow ventilator, be positioned at required row draft chamber, it comprises through-flow air-changing device (2), spout (11), cyclelog (7), electromagnetic contactor (8), transformer (9), thermoreceptor (14), it is characterized in that, describedly provide cyclelog (7) input/output terminal of manual mode, automatic mode, timing mode and utilization integrated mode to join with the inductive probe input and output of polluter receptor (10) respectively, other one group of signal output part and electromagnetic contactor (8) input join; The power input of (8) two outputs of electromagnetic contactor and through-flow air-changing device (2) joins.
2. intelligent through-flow ventilator according to claim 1, it is characterized in that, through-flow air-changing device (2) in same ventilation subregion, the Centralized Controller (3) that centralized Control that wherein has a through-flow air-changing device (2) to be provided with to be used for all through-flow air-changing devices (2) and pattern and improve parameter unification are adjusted.
3. an application rights requires 1 air exchanging method, it is characterized in that, the ventilation step is:
A. set pollutant concentration through-flow air-changing device (2) unlatching value;
B. polluter reaches setting value through-flow air-changing device (2) unlatching;
C. through-flow air-changing device (2) dispels dilution to polluter;
D. pollutant concentration falls after rise to setting value, and after time-delay a period of time, through-flow air-changing device (2) is closed; Otherwise, signal is reached Centralized Controller (3); Centralized Controller (3) reaches signal the cyclelog (7) of each through-flow air-changing device (2) again; Cyclelog (7) is opened through-flow air-changing device (2) polluter is blown to concentrated exhaust outlet (12);
E. Centralized Controller (3) is opened air draft blower fan (5), drains into the polluter of exhaust outlet outdoor;
F. all through-flow air-changing devices (2) and and exhaust blower (5) close after moving certain hour.
4. air exchanging method according to claim 3 is characterized in that, setting the maximum acceptable concentration of polluter in garage is 80ppm.
5. air exchanging method according to claim 3 is characterized in that, through-flow air-changing device (2) and exhaust blower (5) are reduced to setting value at pollutant concentration and quit work after following 600 seconds.
6. air exchanging method according to claim 3, it is characterized in that, at the through-flow air-changing device air intake thermoreceptor (14) is set, at temperature exceeding standard or when unexpected temperature rise is arranged, thermoreceptor (14) reaches signal in the central controller (3), cut off all at the power supply of the through-flow air-changing device that moves by central controller (3), behind the time-delay certain hour, carry out automatic control state again.
7. air exchanging method according to claim 3 is characterized in that, according to different service conditions polluter maximum acceptable concentration in the garage is set; Pollutant concentration low spot in the garage; Adjust the ventilation blower fan pollutant concentration is reduced to the following delay working time of setting value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100890438A CN100353125C (en) | 2004-12-02 | 2004-12-02 | Intelligent through-flow ventilator and use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100890438A CN100353125C (en) | 2004-12-02 | 2004-12-02 | Intelligent through-flow ventilator and use thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1779373A true CN1779373A (en) | 2006-05-31 |
| CN100353125C CN100353125C (en) | 2007-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100890438A Expired - Fee Related CN100353125C (en) | 2004-12-02 | 2004-12-02 | Intelligent through-flow ventilator and use thereof |
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| CN (1) | CN100353125C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091258A (en) * | 2016-06-16 | 2016-11-09 | 绍兴上虞风翼通风设备有限公司 | Intelligence through-flow air exchanging method |
| CN112097380A (en) * | 2020-09-10 | 2020-12-18 | 天津大学 | Mechanical ventilation/local ventilation conversion system and control method for machining plant |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03244949A (en) * | 1990-02-22 | 1991-10-31 | Shimizu Corp | Ventilation system for parking lot |
| JPH05187674A (en) * | 1992-01-08 | 1993-07-27 | Toshiba Corp | Ventilating facility for parking place |
| JP2963633B2 (en) * | 1995-01-23 | 1999-10-18 | 日本フレクト株式会社 | Ventilation method and parking lot ventilation system |
| CN2748818Y (en) * | 2004-12-02 | 2005-12-28 | 上海风翼空调设备有限公司 | Intelligent type through-flow air interchanger |
| JP2007107127A (en) * | 2005-10-12 | 2007-04-26 | Adachi Kogyo Kk | Fibrous structural material consisting of regenerated cellulose fiber |
| JP2007204740A (en) * | 2006-01-05 | 2007-08-16 | Toyobo Co Ltd | Polyester resin, polyester resin composition comprising the same, and its use |
-
2004
- 2004-12-02 CN CNB2004100890438A patent/CN100353125C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091258A (en) * | 2016-06-16 | 2016-11-09 | 绍兴上虞风翼通风设备有限公司 | Intelligence through-flow air exchanging method |
| CN106091258B (en) * | 2016-06-16 | 2019-11-15 | 绍兴上虞风翼通风设备有限公司 | Intelligent through-flow air exchanging method |
| CN112097380A (en) * | 2020-09-10 | 2020-12-18 | 天津大学 | Mechanical ventilation/local ventilation conversion system and control method for machining plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100353125C (en) | 2007-12-05 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20060531 Assignee: Shanghai better ventilation equipment factory Assignor: SHANGHAI FENGYI AIR-CONDITION EQUIPMENT Co.,Ltd. Contract record no.: 2016990000216 Denomination of invention: Rotating and radio intelligent type through-flow air-changing device and its air exchanging method Granted publication date: 20071205 License type: Common License Record date: 20160531 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071205 Termination date: 20211202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |