CN104456820A - Laboratory ventilation system - Google Patents
Laboratory ventilation system Download PDFInfo
- Publication number
- CN104456820A CN104456820A CN201410749200.7A CN201410749200A CN104456820A CN 104456820 A CN104456820 A CN 104456820A CN 201410749200 A CN201410749200 A CN 201410749200A CN 104456820 A CN104456820 A CN 104456820A
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- CN
- China
- Prior art keywords
- air
- laboratory
- exhaust
- ventilation system
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
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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
- 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
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of laboratory ventilation and discloses a laboratory ventilation system. The laboratory ventilation system comprises an air compensation system, an air exhaust system and a laboratory, wherein an air outlet of the air compensation system and an air inlet of the air exhaust system are communicated with the laboratory, air is connected with the air exhaust system through the air inlet of the air exhaust system after passing the laboratory so as to form a circulating ventilation system, and the air compensation system and the air exhaust system are connected with an electrical control cabinet respectively. The laboratory ventilation system is simple in structure, uniform in displacement, good in ventilation effect and capable of purifying waste gas and discharging clean air without causing pollution and is easy to implement, applicable to various types of labs and low in using cost.
Description
Technical field
The present invention relates to laboratory ventilation system regions, refer more particularly to a kind of laboratory ventilation system.
Background technology
The environmental requirement in laboratory is general higher, a stable environment is provided also to be vital concerning the accuracy of experimental data to experimenter, but the air in laboratory is inevitable to be exchanged with outside air, outside air brings except required oxygen except giving the people in laboratory, also can bring the material of the bacterium dust in outside air into laboratory, in the process of simultaneously air exchange, some materials produced in laboratory also can be brought in air, and these materials may to environment.It is all that conventional ventilating fan ventilates that present laboratory building ventilates, air channel is caused roof, in building, smell, experiment indoor climate are difficult to stand, the high-rise building of the gas periphery of discharging bears with the wind, dispute constantly, have no the laboratory adopting lower air draft, have no the report of ventilation thermal energy exchange and the good ventilation of Non-energy-consumption.
Summary of the invention
The object of the present invention is to provide a kind of laboratory ventilation system, structure is simple, and noise is little, and ventilation effect is good.
For achieving the above object, the present invention is by the following technical solutions:
A kind of laboratory ventilation system, comprise air-makeup system, exhaust system and laboratory, described air-makeup system air outlet is identical with described laboratory, the air inlet of described exhaust system communicates with described laboratory, air is behind laboratory, be connected with described exhaust system by the air inlet of exhaust system, thus form a circulating ventilation system, described air-makeup system, exhaust system are connected with electrical control cabinet respectively.
Further, described air-makeup system comprises filtration air box, secondary air channel road, described filtration air box filters out dust in air impurity, described filtration air box is provided with the first damper, described secondary air channel road is connected with described filtration cartoning sealing machine, described secondary air channel road is communicated with described laboratory by some benefit wind arms, and described benefit wind branch outlet place is provided with numerical control electric valve.
Further, described exhaust system comprises air box, exhaust duct, Waste gas purifying machine, described air box one end is connected with described exhaust duct, the other end is connected with described Waste gas purifying machine, described air box is provided with the second damper, described exhaust duct is communicated with described laboratory by some air exhaust branch pipes, and described air exhaust branch pipe import department is provided with numerical control electric valve.
Further, described air box and described exhaust duct junction are provided with silencer.
Further, described air exhaust branch pipe air inlet is connected with the fume hood in described laboratory.
Further, described fume hood is provided with air flow sensor, human body sensor and Men Gao sensor.
Further, described air exhaust branch pipe air inlet is connected with suspended hood, and described suspended hood lower end is provided with experimental bench.
The present invention compared with prior art, has the following advantages:
Structure of the present invention is simple, and exhaust air rate is even, and exhaust effect is good and can purify discarded, and discharged by clean air, do not pollute, be easy to realization, go for the laboratory of number of different types, use cost is low.
Accompanying drawing explanation
Fig. 1 is a kind of laboratory ventilation system architecture of the present invention schematic diagram.
In figure, 10-laboratory, 101-experimental bench, 102-switch board, 103-fume hood, 104-air flow sensor, 105-human body sensor, the high sensor of 106-door, 107-suspended hood, 20-secondary air channel road, 201-filter air box, the 202-the first damper, 203-mend wind arm, 30-exhaust duct, 301-air exhaust branch pipe, 302-muffler, 303-the second damper, 304-air box, 305-Waste gas purifying machine.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is further described in detail.
As shown in Figure 1, a kind of laboratory ventilation system, comprise air-makeup system, exhaust system and laboratory 10, air-makeup system air outlet is identical with laboratory 10, the air inlet of exhaust system communicates with laboratory 10, and air, behind laboratory 10, is connected with exhaust system by the air inlet of exhaust system, thus forming a circulating ventilation system, air-makeup system, exhaust system are connected with electrical control cabinet 102 respectively.
In the present embodiment, air-makeup system comprises filtration air box 201, secondary air channel road 20, filter air box 201 and filter out dust in air impurity, filter air box 201 and be provided with the first damper 202, secondary air channel road 20 is connected with filtration cartoning sealing machine 201, secondary air channel road 20 is communicated with laboratory 10 by some benefit wind arms 203, mends wind arm 203 exit and is provided with numerical control electric valve.
In the present embodiment, exhaust system comprises air box 304, exhaust duct 30, Waste gas purifying machine 305, air box 304 one end and exhaust duct connect 30 and connect, the other end is connected with Waste gas purifying machine 305, air box 304 is provided with the second damper 303, exhaust duct 30 is communicated with laboratory 10 by some air exhaust branch pipes 301, and air exhaust branch pipe 301 import department is provided with numerical control electric valve.
In the present embodiment, air box 304 and exhaust duct 30 junction are provided with silencer 302.
In the present embodiment, air exhaust branch pipe 301 air inlet is connected with the fume hood 103 in laboratory 10.
In the present embodiment, fume hood 103 is provided with air flow sensor 104, human body sensor 105 and Men Gao sensor 106.
In the present embodiment, air exhaust branch pipe 301 air inlet is connected with suspended hood 107, and suspended hood 107 lower end is provided with experimental bench 101.
It should be noted last that, above detailed description of the invention is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (7)
1. a laboratory ventilation system, it is characterized in that, comprise air-makeup system, exhaust system and laboratory, described air-makeup system air outlet is identical with described laboratory, the air inlet of described exhaust system communicates with described laboratory, and air, behind laboratory, is connected with described exhaust system by the air inlet of exhaust system, thus forming a circulating ventilation system, described air-makeup system, exhaust system are connected with electrical control cabinet respectively.
2. laboratory ventilation system according to claim 1, it is characterized in that, described air-makeup system comprises filtration air box, secondary air channel road, described filtration air box filters out dust in air impurity, described filtration air box is provided with the first damper, described secondary air channel road is connected with described filtration cartoning sealing machine, and described secondary air channel road is communicated with described laboratory by some benefit wind arms, and described benefit wind branch outlet place is provided with numerical control electric valve.
3. laboratory ventilation system according to claim 1, it is characterized in that, described exhaust system comprises air box, exhaust duct, Waste gas purifying machine, described air box one end is connected with described exhaust duct, the other end is connected with described Waste gas purifying machine, described air box is provided with the second damper, and described exhaust duct is communicated with described laboratory by some air exhaust branch pipes, and described air exhaust branch pipe import department is provided with numerical control electric valve.
4. laboratory ventilation system according to claim 3, is characterized in that, described air box and described exhaust duct junction are provided with silencer.
5. laboratory ventilation system according to claim 3, is characterized in that, described air exhaust branch pipe air inlet is connected with the fume hood in described laboratory.
6. laboratory ventilation system according to claim 5, is characterized in that, described fume hood is provided with air flow sensor, human body sensor and Men Gao sensor.
7. laboratory ventilation system according to claim 3, is characterized in that, described air exhaust branch pipe air inlet is connected with suspended hood, and described suspended hood lower end is provided with experimental bench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749200.7A CN104456820A (en) | 2014-12-10 | 2014-12-10 | Laboratory ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749200.7A CN104456820A (en) | 2014-12-10 | 2014-12-10 | Laboratory ventilation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104456820A true CN104456820A (en) | 2015-03-25 |
Family
ID=52903288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410749200.7A Pending CN104456820A (en) | 2014-12-10 | 2014-12-10 | Laboratory ventilation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104456820A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115095A (en) * | 2015-08-24 | 2015-12-02 | 兰州大学 | Ventilation control system for laboratory |
| CN105422495A (en) * | 2015-12-19 | 2016-03-23 | 中航长沙设计研究院有限公司 | Circulating air flue for large fan test |
| CN107014043A (en) * | 2017-04-26 | 2017-08-04 | 广东绿康空气净化工程有限公司 | Hospital laboratory distributed controll centralized monitoring and controlling shows system |
| CN107816775A (en) * | 2017-10-30 | 2018-03-20 | 翟若桐 | A kind of chemical teaching laboratory exhausting device |
| CN108426340A (en) * | 2018-03-19 | 2018-08-21 | 安徽惠特环境科技有限公司 | A kind of laboratory ventilation system |
| CN108571798A (en) * | 2017-03-09 | 2018-09-25 | 青岛谱尼测试有限公司 | A kind of laboratory ventilation system |
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| JP2002039582A (en) * | 2000-07-27 | 2002-02-06 | Tokyu Constr Co Ltd | Indoor ventilation amount controller, and method of controlling amount of indoor ventilation |
| KR20090044785A (en) * | 2007-11-01 | 2009-05-07 | 엘지전자 주식회사 | A coolant disclosure perception system and the control method |
| CN202012998U (en) * | 2011-01-28 | 2011-10-19 | 北京鸣远伟业实验室设备有限公司 | Air-supplementing type ventilation cabinet device |
| CN203068728U (en) * | 2013-01-22 | 2013-07-17 | 中粮黄海粮油工业(山东)有限公司 | Intelligent ventilation device for laboratory |
| CN203298430U (en) * | 2013-05-13 | 2013-11-20 | 南车戚墅堰机车有限公司 | Ventilation device for power chamber of diesel engine test station |
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| CN103982974A (en) * | 2014-04-22 | 2014-08-13 | 天长市华盛科技装饰有限公司 | Cit intelligent ventilation control system |
| CN204478378U (en) * | 2014-12-10 | 2015-07-15 | 安徽金鑫实验设备科技有限公司 | A kind of laboratory ventilation system |
-
2014
- 2014-12-10 CN CN201410749200.7A patent/CN104456820A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002039582A (en) * | 2000-07-27 | 2002-02-06 | Tokyu Constr Co Ltd | Indoor ventilation amount controller, and method of controlling amount of indoor ventilation |
| KR20090044785A (en) * | 2007-11-01 | 2009-05-07 | 엘지전자 주식회사 | A coolant disclosure perception system and the control method |
| CN202012998U (en) * | 2011-01-28 | 2011-10-19 | 北京鸣远伟业实验室设备有限公司 | Air-supplementing type ventilation cabinet device |
| CN203068728U (en) * | 2013-01-22 | 2013-07-17 | 中粮黄海粮油工业(山东)有限公司 | Intelligent ventilation device for laboratory |
| CN203298430U (en) * | 2013-05-13 | 2013-11-20 | 南车戚墅堰机车有限公司 | Ventilation device for power chamber of diesel engine test station |
| CN203478522U (en) * | 2013-09-18 | 2014-03-12 | 武汉新天普实验室设备有限公司 | Intelligent variable-frequency variable-air-rate closed-loop control system for lab |
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| CN204478378U (en) * | 2014-12-10 | 2015-07-15 | 安徽金鑫实验设备科技有限公司 | A kind of laboratory ventilation system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115095A (en) * | 2015-08-24 | 2015-12-02 | 兰州大学 | Ventilation control system for laboratory |
| CN105115095B (en) * | 2015-08-24 | 2018-01-02 | 兰州大学 | A kind of ventilated control system for laboratory |
| CN105422495A (en) * | 2015-12-19 | 2016-03-23 | 中航长沙设计研究院有限公司 | Circulating air flue for large fan test |
| CN108571798A (en) * | 2017-03-09 | 2018-09-25 | 青岛谱尼测试有限公司 | A kind of laboratory ventilation system |
| CN107014043A (en) * | 2017-04-26 | 2017-08-04 | 广东绿康空气净化工程有限公司 | Hospital laboratory distributed controll centralized monitoring and controlling shows system |
| CN107816775A (en) * | 2017-10-30 | 2018-03-20 | 翟若桐 | A kind of chemical teaching laboratory exhausting device |
| CN108426340A (en) * | 2018-03-19 | 2018-08-21 | 安徽惠特环境科技有限公司 | A kind of laboratory ventilation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |