CN208952271U - A kind of Laboratory air purification system - Google Patents
A kind of Laboratory air purification system Download PDFInfo
- Publication number
- CN208952271U CN208952271U CN201821383432.5U CN201821383432U CN208952271U CN 208952271 U CN208952271 U CN 208952271U CN 201821383432 U CN201821383432 U CN 201821383432U CN 208952271 U CN208952271 U CN 208952271U
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- CN
- China
- Prior art keywords
- air
- heat
- drum
- exhaust fan
- interior
- 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.)
- Expired - Fee Related
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model discloses a kind of Laboratory air purification systems, including vent cabinet, heat-exchange device, purifying processing device, air draft total pipeline, enter the wind total pipeline, first exhaust fan, second exhaust fan and air draft chimney, the heat-exchange device includes interior drum and setting several heat exchange layers on interior drum inner wall, the interior outer wall of barrel is arranged with outer drum, first exhaust fan one end connects air draft total pipeline, the other end connects one end of interior drum in heat-exchange device, the other end of the interior drum is connected to purifying processing device, the other end of the purifying processing device is connected to air draft chimney, fresh air air inlet is equipped at the top of the outer drum, bottom is equipped with fresh air air outlet, second exhaust fan is connected to fresh air air inlet, the utility model has the following beneficial effects: purified treatment can be carried out to the exhaust gas in laboratory, it simultaneously will row Exhaust gas and new air out carries out heat exchange processing, maintains the temperature of room air, energy conservation and environmental protection.
Description
Technical field
The utility model relates to laboratory technique field more particularly to a kind of Laboratory air purification systems.
Background technique
Be easy to generate during chemical experiment some chemical substances toxic, can causing a disease or toxicity is unknown and
Organism and particle (smog, coal smoke, dust and aerosol), if by that these substances cannot be excluded laboratory as soon as possible,
The body of experiment operator will be impacted, therefore, all can be equipped with air cleaning system in laboratory, it will be indoor useless
Gas row after purification arrives outdoor, while in order to maintain the balance of room pressure to need to enter the room outdoor air, winter
Or in experiment when having heating operation, interior directly is directly entered by outdoor cold air is not heated, will lead to laboratory
Temperature decline, influences experimental result, can also cause the comfort level of operator's body.
Utility model content
In view of the above deficiencies, the utility model provides a kind of Laboratory air purification system, can give up to laboratory
Gas carries out purified treatment, while the exhaust gas of discharge and new air are carried out heat exchange processing, maintains the temperature of room air, energy-saving ring
It protects.
The utility model is achieved through the following technical solutions: a kind of Laboratory air purification system, including vent cabinet,
Heat-exchange device, purifying processing device, air draft total pipeline, air inlet total pipeline, the first exhaust fan, the second exhaust fan and air draft cigarette
Chimney, the heat-exchange device include interior drum and setting several heat exchange layers, the interior outer wall of barrel set on interior drum inner wall
Equipped with outer drum, first exhaust fan one end connects air draft total pipeline, and the other end connects one of interior drum in heat-exchange device
End, the other end of the interior drum are connected to purifying processing device, and the other end of the purifying processing device is connected to air draft chimney, institute
It states and is equipped with fresh air air inlet at the top of outer drum, bottom is equipped with fresh air air outlet, and second exhaust fan is connected to fresh air air inlet,
The winding pipe road that the vent cabinet is equipped with the air exhaust branch pipe road being connected to air draft total pipeline and is connected to air inlet total pipeline, institute
Stating purifying processing device includes light nanofilter and active carbon filter.
As a kind of improvement of the utility model, every layer of heat exchange layers are made of 6 ~ 8 heat-exchange tubes, every described
Heat-exchange tube is arranged with same angle tilt, and heat-exchange tube one end is located in interior drum, and the other end is located at outer drum and interior drum
Between gap in, every layer of heat exchange layers are in rounding bench-type.
As a kind of improvement of the utility model, the filter medium in the smooth nanofilter is TIO2 photochemical catalyst.
As a kind of improvement of the utility model, the air inlet of second exhaust fan is equipped with filter device.
As a kind of improvement of the utility model, insulating layer is equipped on the outside of the outer drum, on the outside of air inlet total pipeline.
Compared with prior art, the utility model has the following beneficial effects: passing through setting purifying processing device and heat exchange dress
It sets, while to exhaust gas discharge is carried out in laboratory, exhaust gas is not only subjected to purified treatment, but also recycled exhaust gas and taken away
Heat, the air by exhaust gas and newly come in carries out heat exchange processing, maintains Indoor Air while keeping laboratory atmosphere balance
The stabilization of temperature, structure is simple, energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional view of heat-exchange device in the utility model.
Reference signs list: 1, vent cabinet；2, heat-exchange device；3, purifying processing device；4, air draft total pipeline；5, it enters the wind
Total pipeline；6, the first exhaust fan；7, the second exhaust fan；8, air draft chimney；9, interior drum；10, heat-exchange tube；11, outer drum；
12, fresh air air inlet；13, fresh air air outlet；14, air exhaust branch pipe road；15, winding pipe road；16, light nanofilter；17, living
Property carbon filter.
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate, it should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limitation the scope of the utility model.It should be noted that making in being described below
Word "front", "rear", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" respectively refer to
Be directed towards or far from geometric center of specific component direction.
A kind of Laboratory air purification system as described in Figure 1, including vent cabinet 1, heat-exchange device 2, purifying processing device
3, air draft total pipeline 4, air draft total pipeline 5, the first exhaust fan 6, the second exhaust fan 7 and air draft chimney 8, the heat-exchange device 2
Including interior drum 9 and setting, several heat exchange layers, interior 9 outer wall of drum on interior drum inner wall are arranged with outer drum 11, institute
6 one end of the first exhaust fan connection air draft total pipeline 4 is stated, the other end connects one end of interior drum 9 in heat-exchange device 2, described interior
The other end of drum 9 is connected to purifying processing device 3, and the other end of the purifying processing device 3 is connected to air draft chimney 8, described outer
Fresh air air inlet 12 is equipped at the top of drum 11, bottom is equipped with fresh air air outlet 13, second exhaust fan 7 and fresh air air inlet 12
Connection, the vent cabinet 1 be equipped with the air exhaust branch pipe road 14 that be connected to air draft total pipeline 5 and with enter the wind that total pipeline 5 is connected into
Wind branch pipe(tube) 15, the purifying processing device 3 include light nanofilter 16 and active carbon filter 17.
The exhaust gas with heat generated in vent cabinet 1 enters air draft total pipeline 4 by air exhaust branch pipe road 14, is taken out by first
Blower 6 is absorbed into heat-exchange device 3, is carried out heat exchange with the fresh air entered from the second exhaust fan 7, is then being passed through purification
Processing unit 3 is handled, and wherein light nanofilter 10 can handle VOC class larger molecular organics exhaust gas, active carbon filter
11 adsorbable small molecule inorganic acids, salt, solia particle exhaust gas, then interior is discharged by air draft chimney 8, it is new after heat exchange
Wind is entered in each vent cabinet 1 by air inlet total pipeline 5 and winding pipe road 15.Pass through setting purifying processing device 3 and heat
Exhaust gas is not only carried out purified treatment while to exhaust gas discharge is carried out in laboratory by switch 2, but also has been recycled useless
The heat that gas is taken away, the air by exhaust gas and newly come in carry out heat exchange processing, tie up while keeping laboratory atmosphere balance
The stabilization of indoor air temperature is held, structure is simple, energy conservation and environmental protection.
As an embodiment of the present invention, every layer of heat exchange layers 10 as described in Figure 2 are by 6 ~ 8 10 groups of heat-exchange tube
At the every heat-exchange tube 10 is located in interior drum 9 with the setting of same angle tilt, 10 one end of heat-exchange tube, and the other end is set
In gap between outer drum 10 and interior drum 9, every layer of heat exchange layers are in rounding bench-type, increase the area of heat exchange, raising is changed
The thermal efficiency.
As an embodiment of the present invention, the filter medium in the smooth nanofilter 16 is TIO2 photocatalysis
Agent.
As an embodiment of the present invention, the air inlet of second exhaust fan 7 is equipped with filter device, for into
The fresh air for entering laboratory is filtered processing, filters out the dust in fresh air.
As an embodiment of the present invention, heat preservation is equipped on the outside of outer 9 outside of drum, air inlet total pipeline 5
Layer, prevent in heat transfer process and transmit process in heat scatter and disappear.
Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model
With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of Laboratory air purification system, it is characterised in that: including vent cabinet, heat-exchange device, purifying processing device, row
Wind total pipeline, air inlet total pipeline, the first exhaust fan, the second exhaust fan and air draft chimney, the heat-exchange device include interior drum
Outer drum, first exhaust fan one are arranged with several heat exchange layers, the interior outer wall of barrel is arranged on interior drum inner wall
End connection air draft total pipeline, the other end connect one end of interior drum in heat-exchange device, and the other end connection of the interior drum is net
Change processing unit, the other end of the purifying processing device is connected to air draft chimney, is equipped with fresh air air inlet at the top of the outer drum,
Bottom is equipped with fresh air air outlet, and second exhaust fan is connected to fresh air air inlet, and the vent cabinet is equipped with and air draft general pipeline
The air exhaust branch pipe road of road connection and the winding pipe road being connected to air inlet total pipeline, the purifying processing device includes light nanometer mistake
Filter and active carbon filter.
2. Laboratory air purification system according to claim 1, it is characterised in that: every layer of heat exchange layers by 6 ~
8 heat-exchange tube compositions, the every heat-exchange tube are arranged with same angle tilt, and heat-exchange tube one end is located in interior drum,
The other end is located in the gap between outer drum and interior drum, and every layer of heat exchange layers are in rounding bench-type.
3. Laboratory air purification system according to claim 1, it is characterised in that: in the smooth nanofilter
Filter medium is TIO2 photochemical catalyst.
4. Laboratory air purification system according to claim 1, it is characterised in that: the air inlet of second exhaust fan
Mouth is equipped with filter device.
5. Laboratory air purification system according to claim 1, it is characterised in that: on the outside of the outer drum, enter the wind
Insulating layer is equipped on the outside of total pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821383432.5U CN208952271U (en) | 2018-08-27 | 2018-08-27 | A kind of Laboratory air purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821383432.5U CN208952271U (en) | 2018-08-27 | 2018-08-27 | A kind of Laboratory air purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208952271U true CN208952271U (en) | 2019-06-07 |
Family
ID=66735905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821383432.5U Expired - Fee Related CN208952271U (en) | 2018-08-27 | 2018-08-27 | A kind of Laboratory air purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208952271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479722A (en) * | 2019-08-20 | 2019-11-22 | 广东天赐湾实验室装备制造有限公司 | The energy-saving safe laboratory hood circulatory system |
| CN113695345A (en) * | 2021-08-30 | 2021-11-26 | 亿普特集团有限公司 | Ventilation cabinet exhaust control system |
-
2018
- 2018-08-27 CN CN201821383432.5U patent/CN208952271U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479722A (en) * | 2019-08-20 | 2019-11-22 | 广东天赐湾实验室装备制造有限公司 | The energy-saving safe laboratory hood circulatory system |
| CN113695345A (en) * | 2021-08-30 | 2021-11-26 | 亿普特集团有限公司 | Ventilation cabinet exhaust control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20200827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |