CN208846616U - A kind of use for laboratory inherent filtration ventilation assembly - Google Patents
A kind of use for laboratory inherent filtration ventilation assembly Download PDFInfo
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- CN208846616U CN208846616U CN201820514442.1U CN201820514442U CN208846616U CN 208846616 U CN208846616 U CN 208846616U CN 201820514442 U CN201820514442 U CN 201820514442U CN 208846616 U CN208846616 U CN 208846616U
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Abstract
The utility model discloses a kind of use for laboratory inherent filtration ventilation assemblies, the exhaust outlet of itself and indoor exhaust wind equipment (1) is detachably connected, the ventilation assembly includes blower (2) and ventilation cabinet (3), multistage filter layer (4) disposed in parallel is equipped in the ventilation cabinet (3), the blower (2) connect with the ventilation cabinet (3), the air inlet direction of the multistage filter layer (4) and ventilation cabinet (3) is vertical setting, along the grain diameter in multistage filter layer (4) the filtering exhaust gas on air inlet direction in reduction setting step by step.The utility model directly handles the gas that conventional exhaust equipment is discharged, toxic gas is directly come in laboratory after filtering, the temperature and humidity of original gas can be kept in this way, laboratory will be filled into after fresh air heating refrigeration by not needing fresh air system, the utility model does not have to for exhaust gas being discharged by Fan pipeline, laboratory negative pressure and the processing to fresh air are avoided, fresh air system and temperature and humidity adjustment system are also eliminated, energy-saving effect is significant.
Description
Technical field
The utility model relates to HVAC filtering and automation control areas, and in particular to a kind of use for laboratory inherent filtration ventilation
Component, can be very good to be applied to that various types of laboratories, including analytical chemistry, biology, medicine etc. are each to be needed to eliminate
The exhaust gas of experiment or drug stock control discharge, and exhaust gas discharge can not be carried out, filled into and the experiment of sufficient energy resource supply condition
Room.
Background technique
The ventilating system in existing laboratory needs to carry out the design of ventilation duct well and pipe diameter before building main body construction,
Also need to design corresponding with ventilating system air-makeup system simultaneously, by fresh air air-makeup system be supplemented in come fresh air need root
Laboratory internal can be just supplemented in by factually testing after demand carries out temperature and humidity processing, need to expend a large amount of unnecessary energy to new
Wind heated, is freezed and humidity processing；If not designing ventilation pipe well in advance and calculating pipe diameter, when building body is applied
After the completion of work, because laboratory can not be discharged in toxic gas by the channel not being discharged.
The existing general exhaust equipment in laboratory is vent cabinet and enclosure etc., can generate comparatively large number of air discharge and ask
Topic, the amount of such discharge is bigger, for example, 800 cubic metres of air, each smoke evacuation is at least discharged in every vent cabinet per hour
The discharge rate of cover is also at 200-400 cubic metres per hour.Therefore, the pernicious gas generated in test is eliminated for room air
Discharge rate has had reached very surprising level.It can also be brought while experiment indoor harmful gas is discharged by exhaust system
A series of chain problem, is to mend wind problem first, and fresh air system is arranged according to discharge rate, is stayed with supplementing after room air is discharged
Under negative pressure, be in addition exactly corresponding energy system, requirement of the environment that laboratory needs to temperature and humidity is very high, therefore, right
The temperature and humidity of fresh air air must be handled.Temperature and humidity processing is either carried out to fresh air using combustion gas or electricity, can be disappeared
Mass energy is consumed, can all be had an adverse effect to energy conservation and environmental protection, a large amount of meaningless expenses are consumed.
Meanwhile a large amount of air draft in each laboratory and fresh air be also to the pressure influence in laboratory it is very huge, therefore,
The control pressurer system controlled experiment room pressure can be arranged in such laboratory, and a series of system can not only generate
Higher failure rate, and a large amount of unnecessary funds can be expended.
Utility model content
It is at high cost utility model aims to solve that there are energy wastes in existing experimental laboratory air exhausting equipment is serious
Technical problem, the utility model provide a kind of use for laboratory inherent filtration ventilation assembly.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of use for laboratory inherent filtration ventilation assembly, is detachably connected with the exhaust outlet of indoor exhaust wind equipment, described logical
Wind component includes blower and ventilation cabinet, and multistage filter layer disposed in parallel, the blower and institute are equipped in the ventilated box body
Ventilation cabinet connection is stated, the air inlet direction of the multistage filter layer and the ventilation cabinet is vertical setting, along air inlet direction
On multistage filter layer filtering exhaust gas in grain diameter in reducing setting step by step.
The filter layer includes: medium air filtration layer, and filtering the grain diameter in exhaust gas is 1-5 μm；
High efficiency filter layer, filtering the grain diameter in exhaust gas is 0.5-1 μm；
Activated carbon filter layer, filtering the grain diameter in exhaust gas is 0.5-230nm.
The blower is centrifugal blower, is set to the air exhaust passage air outlet position of the ventilation cabinet.
Further, be additionally provided with warning device on the ventilation assembly, the air outlet position of the blower be equipped with it is described
The organic granular sensor that warning device is electrically connected；When the surveyed grain number of organic granular sensor is higher than set
When threshold value, the warning device outwardly issues warning.
It is further preferred that being additionally provided with pressure sensor in the ventilated box body, pass through multistage for real-time monitoring exhaust gas
Decline of pressure numerical value after the filter layer.
It is highly preferred that the ventilation cabinet is equipped at least two air exhaust passages being connected with the exhaust equipment, often
Filter layer described in multistage is respectively arranged in a air exhaust passage.
It is additionally provided in the ventilation assembly and realizes network transmission with the pressure sensor and organic granular sensor
Indoor control flow and/or controlling terminal, for showing that the pressure of the filter layer decays numerical value and the ventilation box air outlet
The grain number at place.
The exhaust equipment is one or more of vent cabinet, AA enclosure, universal enclosure and ventilation medical cupboard.
Technical solutions of the utility model have the advantages that
A. the utility model directly handles the gas that conventional exhaust equipment is discharged, and toxic gas is straight after filtering
Run in laboratory, the temperature and humidity of original gas can be kept in this way, not needing fresh air system will mend after fresh air heating refrigeration
Entering laboratory, the utility model does not have to for exhaust gas being discharged by Fan pipeline, laboratory negative pressure and the processing to fresh air are avoided,
Fresh air system and temperature and humidity adjustment system are also eliminated, energy-saving effect is significant.
B. existing inherent filtration equipment is non-dismountable and any combination in the market, and user must be by the end of discharge
End equipment is purchased just can be used together, and the utility model fundamentally solves this unnecessary waste, has before any
Ventilation equipment can become inherent filtration equipment, old ventilation by installing inherent filtration component provided by the utility model additional
Equipment is also readily modified as inherent filtration equipment, to save the energy.
C. existing inherent filtration equipment can not exchange, in this case the corresponding terminal of an inherent filtration equipment, if
A part goes wrong, whole to require to replace, and wastes very much, the utility model also solves the above problem, can be in air quantity
The end-equipment of different manufacturers or brand is replaced under the premise of matched, the different brands equipment of identical bore can be achieved
It exchanges, substantially increases the cost performance of equipment.
Detailed description of the invention
In order to illustrate more clearly of specific embodiment of the present invention, will make below to required in specific embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is inherent filtration component structure diagram provided by the utility model；
Fig. 2 is the diagram provided by the utility model that inherent filtration component is installed on exhaust equipment；
Fig. 3 is inherent filtration component provided by the utility model and universal enclosure connection schematic diagram.
It is identified in figure as follows:
1- exhaust equipment；2- blower；3- ventilation cabinet, 31- air exhaust passage；4- filter layer, 41- medium air filtration layer, 42- high
Imitate filter layer, 43- activated carbon filter layer；5- organic granular sensor；6- pressure sensor；Control flow in the room 7-；The universal row of 8-
Petticoat pipe；9- pushes up formula and lifts sliding rail.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
As depicted in figs. 1 and 2, the utility model provides a kind of use for laboratory inherent filtration ventilation assembly, with indoor row
The exhaust outlet of wind devices 1 is detachably connected, and ventilation assembly includes blower 2 and ventilation cabinet 3, is equipped with multistage in ventilation cabinet 3
Filter layer 4 disposed in parallel, blower 2 are connect with ventilation cabinet 3, and the air inlet direction of multistage filtering layer 4 and ventilation cabinet 3 is in vertical
Straight setting, filtering the grain diameter in exhaust gas along the multistage filtering layer 4 on air inlet direction is in reduce to be arranged step by step.Here useless
Gas is generated gas during laboratory is tested, for the sky with floating dust or gas particles shape suspended matter of discharge
Gas.Here exhaust equipment 1 is one or more of vent cabinet, AA enclosure, universal enclosure and ventilation medical cupboard.
Filter layer 4 therein mainly includes three parts: medium air filtration layer 41, high efficiency filter layer 42 and activated carbon filter layer
43, the particle that it is 1-5 μm containing partial size in discharge gas that medium air filtration layer 41 therein, which can filter out,；High efficiency filter layer 42
For filtering out the particle for being 0.5-1 μm containing partial size in gas, activated carbon filter layer 43 is used to filter out to contain grain in gas
Diameter is the particle of 0.5-230nm.The gas being discharged from exhaust apparatus passes sequentially through medium air filtration layer, high efficiency filter layer and activity
Charcoal filter layer gradually falls the particle in discharge gas according to sequential filtration from big to small, and directly by filtered gas
It is emitted in laboratory, to keep the temperature and humidity of original air, it is not necessary to supplement fresh air, greatly reduce energy consumption.On
Existing filter screen structure can be used in the medium air filtration layer 41 and high efficiency filter layer 42 stated, and just repeats no more here.
Blower 2 in the utility model is preferably centrifugal blower, is set to 31 air outlet of air exhaust passage of ventilation cabinet 3
Position directly carries out exhausting processing to air exhaust passage, is filtered so that the air of discharge be driven directly to pass through in filter layer.City
Existing inherent filtration equipment is non-dismountable and any combination on field, and user must purchase together the end-equipment of discharge
Just can be with, the utility model fundamentally solves this unnecessary waste, it is any before existing ventilation equipment can be with
Inherent filtration equipment is become by installing inherent filtration component provided by the utility model additional, old ventilation equipment are also readily modified as
Inherent filtration equipment, to save the energy.
Know whether the gas discharged after filter layer filters is exceeded to better use family, on ventilation assembly also
Equipped with warning device, the air outlet position of blower 2 is equipped with the organic granular sensor 5 being electrically connected with warning device；When organic
When the surveyed grain number of particle sensor 5 is higher than set threshold value, warning device outwardly issues warning.
Meanwhile the working condition in order to more accurately know filter layer, it is additionally provided with pressure sensor 6 in ventilation cabinet 3,
For real-time monitoring exhaust gas by the decline of pressure numerical value after multistage filtering layer 4, when the decline of pressure numerical value monitored is greater than institute
When the numerical value of setting, in combination with the monitoring result of organic granular sensor, it can be determined that the filter efficiency of filter layer height is
It is no to need replacing filter layer.Above-mentioned pressure sensor and organic granular sensor is the prior art, is just repeated no more here
?.
At least two air exhaust passages 31 being connected with exhaust equipment 1 are equipped on ventilation cabinet 3 in the utility model, often
It is respectively arranged with multistage filtering layer 4 in a air exhaust passage 31, as shown in Figure 1, being provided with symmetrical two altogether in ventilation cabinet
Air exhaust passage, multiple air exhaust passages can be attached with multiple exhaust equipments simultaneously, improve its working efficiency.
In addition, be also provided with long-distance monitorng device in the utility model, i.e., it is additionally provided in ventilation assembly and pressure sensing
Device 6 and organic granular sensor 5 realize the indoor control flow 7 and/or controlling terminal of network transmission, and indoor control flow and control are eventually
End is the monitoring data for receiving two sensors, and user is allowed to grasp pressure decay numerical value and the ventilation of filter layer 4 in real time
Grain number at 3 air outlet of cabinet.
The utility model uses centrifugal inorganic frequency conversion fan, provides power for entire component, power of fan is according to lower end
The difference of exhaust equipment can be divided into 0.15kw, several configurations such as 0.2kw, 0.37kw, with corresponding 200 cubic metres per hour, 500
Cubic meter, several different air quantity demands such as 900 cubic metres, every kind of different blower corresponding interface size are different.Blower is 220V
Frequency conversion fan can be adjusted the speed according to device requirement, and to reach different wind pressure and air quantity, blower overall noise is lower than 55 points
Shellfish, and external progress sound attenuator processing, further decrease noise, meet specification of the laboratory to noise less than 55 decibels.Wind
Machine pressure is all larger than 200pa, windage caused by can both having formed enough negative pressure equipment and can also offsetting activated carbon adsorption end.
The mating interface of inherent filtration component and exhaust equipment in the utility model, interface have two end interfaces and intermediate mistake
Spend coupling part composition.Interface uses flange connection, can simply be torn open with fastened by screw in this way once breaking down
Unload with changing problematic component, connecting interface is mainly to adapt to the equipment of different bores and be arranged, be divided into 110mm, 160mm,
Several different bores such as 250mm, 315mm, it is corresponding to test indoor standard exhaust equipment, become original in line equipment from mistake
Equipment is filtered, without intrinsic parameters such as the size of change existing equipment and positions.
Three layer filtration structure provided by the utility model, wherein outer layer is medium air filtration layer, can be greater than with filtration volume
Particle in pernicious gas is done first step screening, extends active carbon core by the particle dust of 1-5um and various suspended matters
Replacement cycle.The second layer is high efficiency filter layer, can be filtered less than the particle dust of 0.5um and various suspended matters, further
Reduce the particle for being allowed to escape into core filtration core.Third layer is deformation activated carbon filter layer, passes through the active carbon of different pore size
Particle can adsorb the particle of 0.5-230nm, this contains the material grains aperture that laboratory is commonly generated with reaction substantially,
Therefore generating substance for common organic solvent and reaction has good filter effect.
Industrial organic granular sensor is arranged at fan outlet end in monitoring control section provided by the utility model,
Setting alarm numerical value, when numerical value is higher than setting value, warning device can generate sound-light alarm or other alarm signals, remind and use
Personnel replace filter layer.Pressure sensor is set in filter layer, and real-time monitoring air passes through decline of pressure when filter layer, such as
Fruit decaying is excessive, indicates activated carbon filter layer or high efficiency filter layer adsorption saturation, needs replacing filter layer, reminds experimenter
Replacement in time.In addition, can pass through wireless network transmissions to interior for rotation speed of fan, pressure condition and the grain number of discharge
Control flow is as display.When alarm starts, while user can be prompted by wireless network transmissions to screen and controlling terminal.
The basic procedure of four parts provided by the utility model is as follows:
Power process: carrying 220V low noise pitch wind pressure blower in the utility model, can be before connecting common power
It puts and power is directly provided, air quantity can be divided into according to the difference of end-equipment from 150-900 cubic metres of wind hourly
Amount, and noise control is at 55 decibels or less.
Filtering process: the laboratory exhaust gas being inhaled into passes through medium air filtration layer, high efficiency filter layer and activated carbon filter layer
Three kinds of filter types, indoors by blower direct emission, the content of organics of discharge gas particles object is lower than country about interior
Organic matter standard value.The air force of filter layer emission treatment as needed, size and bore also have different selections, pass through method
Orchid connection can be dismantled easily, and bore has 110-315 millimeters of bores.
Control flow, blower use stepless speed regulating blower fan, can choose suitable exhaust air rate and work, set in outlet side
It is equipped with machine particle sensor, whether the air for monitoring discharge in real time is qualified, is such as more than the national standard range of setting, then shows filter layer
Performance alarming decrease, prompting changing filter layer, at filter layer both ends, setting pressure sensor was shown if the pressure loss is excessive
Filtering layer adsorption saturation then prompts replacement filter layer.
Installation procedure: the utility model may be mounted on the indoor various exhaust equipments of experiment, be arranged according to exhaust equipment
The air quantity of bore and needs out, each port for adjusting equipment correspond it.As shown in figure 3, will be originally practical
Novel to be mounted on universal enclosure, the top formula that the upper end of universal enclosure therein is fixed on roof by one lifts sliding rail
Connection, universal enclosure can significantly increase its scope of activities along top formula lifting sliding rail sliding.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among still in the protection scope of the utility model.
Claims (7)
1. a kind of use for laboratory inherent filtration ventilation assembly is detachably connected, feature with the exhaust outlet of indoor exhaust wind equipment (1)
It is, the ventilation assembly includes blower (2) and ventilation cabinet (3), is equipped in the ventilation cabinet (3) multistage disposed in parallel
Filter layer (4), the blower (2) connect with the ventilation cabinet (3), the multistage filter layer (4) and the ventilation cabinet (3)
Air inlet direction be vertical setting, be in along the grain diameter in the multistage filter layer (4) the filtering exhaust gas on air inlet direction
Setting is reduced step by step；
The filter layer (4) includes: medium air filtration layer (41), and filtering the grain diameter in exhaust gas is 1-5 μm；
High efficiency filter layer (42), filtering the grain diameter in exhaust gas is 0.5-1 μm；
Activated carbon filter layer (43), filtering the grain diameter in exhaust gas is 0.5-230nm.
2. use for laboratory inherent filtration ventilation assembly according to claim 1, which is characterized in that the blower (2) is centrifugation
Blower is set to air exhaust passage (31) air outlet position of ventilation cabinet (3).
3. use for laboratory inherent filtration ventilation assembly according to claim 2, which is characterized in that also set on the ventilation assembly
There is warning device, the air outlet position of the blower (2) is equipped with the organic granular sensor being electrically connected with the warning device
(5)；When the surveyed grain number of the organic granular sensor (5) is higher than set threshold value, the warning device is outwardly
Issue warning.
4. use for laboratory inherent filtration ventilation assembly according to claim 1 to 3, which is characterized in that the ventilation cabinet
(3) pressure sensor (6) are additionally provided in, pass through the decline of pressure number after the multistage filter layer (4) for real-time monitoring exhaust gas
Value.
5. use for laboratory inherent filtration ventilation assembly according to claim 4, which is characterized in that on the ventilation cabinet (3)
The air exhaust passage (31) being connected equipped at least two with the exhaust equipment (1), each air exhaust passage (31) are interior respectively
It is provided with filter layer described in multistage (4).
6. use for laboratory inherent filtration ventilation assembly according to claim 5, which is characterized in that also set in the ventilation assembly
There are indoor control flow (7) and/or the control that network transmission is realized with the pressure sensor (6) and organic granular sensor (5)
Terminal processed, the granule number at pressure decay numerical value and described ventilation cabinet (3) air outlet for showing the filter layer (4)
Value.
7. use for laboratory inherent filtration ventilation assembly according to claim 1, which is characterized in that the exhaust equipment (1) is
One or more of vent cabinet, AA enclosure, universal enclosure and ventilation medical cupboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820514442.1U CN208846616U (en) | 2018-04-12 | 2018-04-12 | A kind of use for laboratory inherent filtration ventilation assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820514442.1U CN208846616U (en) | 2018-04-12 | 2018-04-12 | A kind of use for laboratory inherent filtration ventilation assembly |
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| Publication Number | Publication Date |
|---|---|
| CN208846616U true CN208846616U (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820514442.1U Active CN208846616U (en) | 2018-04-12 | 2018-04-12 | A kind of use for laboratory inherent filtration ventilation assembly |
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| CN (1) | CN208846616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332337A (en) * | 2018-04-12 | 2018-07-27 | 阳光照奕（北京）科技有限公司 | A kind of use for laboratory inherent filtration ventilation assembly |
| CN112611054A (en) * | 2021-01-13 | 2021-04-06 | 李晓东 | Indoor air ventilation purification and humidification device for high-rise building |
-
2018
- 2018-04-12 CN CN201820514442.1U patent/CN208846616U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332337A (en) * | 2018-04-12 | 2018-07-27 | 阳光照奕（北京）科技有限公司 | A kind of use for laboratory inherent filtration ventilation assembly |
| CN108332337B (en) * | 2018-04-12 | 2024-01-23 | 阳光照奕（北京）科技有限公司 | Laboratory is with self-filtering ventilation subassembly |
| CN112611054A (en) * | 2021-01-13 | 2021-04-06 | 李晓东 | Indoor air ventilation purification and humidification device for high-rise building |
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