CN204934175U - A kind of vent cabinet ventilating system - Google Patents
A kind of vent cabinet ventilating system Download PDFInfo
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- CN204934175U CN204934175U CN201520461624.3U CN201520461624U CN204934175U CN 204934175 U CN204934175 U CN 204934175U CN 201520461624 U CN201520461624 U CN 201520461624U CN 204934175 U CN204934175 U CN 204934175U
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- vent cabinet
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- secondary air
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Abstract
The utility model relates to a kind of supplementary air type vent cabinet, is specially a kind of novel vent cabinet system; Comprise vent cabinet and row, air-makeup system, wherein said row, air-makeup system comprise the exhaust duct and secondary air channel road that are arranged on vent cabinet upper end; Wherein said vent cabinet comprises cabinet, wherein said cabinet comprises end plate, front panel, upper end cover, vent cabinet lower body, wherein between front panel and rear end cap, be provided with air curtain generating, wherein be provided with flow-guiding channel in vent cabinet lower body, wherein the air inlet of flow-guiding channel is corresponding with air curtain generating air outlet, and flow-guiding channel is connected with the blast pipe being arranged on ventilation cabinet rearward end; The utility model forms air curtain by a kind of upper benefit wind, the structure of lower air draft solves pernicious gas in vent cabinet and to leak problem, also reduces exhaust system by the structure of lower air draft and takes up space and run noise.
Description
Technical field
The utility model relates to a kind of supplementary air type vent cabinet, is specially a kind of novel vent cabinet ventilating system.
Background technology
Common upper air draft vent cabinet, when air draft, easily form eddy current in cavity, move up and down at form, walk about about personnel, in vent cabinet, gas occurs leaking by interference in air flow.In test, lab assistant front also produces eddy current.Above situation is the insurmountable problems of our common upper air draft vent cabinets.
In the lab, if there is a large amount of vent cabinet to use, wind just need be mended in a large number in laboratory.Temperature plateau to maintain laboratory then needs lot of energy.Upper benefit wind, lower exhaust way then well addresses this problem.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of wind curtain type vent cabinet ventilating system, effectively can improve the security of vent cabinet in use procedure, and have energy-conservation effect.
A kind of vent cabinet ventilating system, comprise vent cabinet and row, air-makeup system, wherein said row, air-makeup system comprise the exhaust duct and secondary air channel road that are arranged on vent cabinet upper end; Wherein said vent cabinet comprises cabinet, wherein said cabinet comprises end plate, front panel, upper end cover, vent cabinet lower body, wherein between front panel and rear end cap, be provided with air curtain generating, wherein be provided with flow-guiding channel in vent cabinet lower body, wherein the air inlet of flow-guiding channel is corresponding with air curtain generating air outlet, and flow-guiding channel is connected with the blast pipe being arranged on ventilation cabinet rearward end.
Further, exhaust duct one end is connected with the blast pipe being arranged on vent cabinet cabinet rear end.
Further, upper end cover comprises upper plate, gas skirt, secondary air channel, and wherein secondary air channel is arranged on gas skirt upper surface, and wherein gas skirt is arranged on upper plate upper surface, is wherein provided with the netted deflector be fixed in cabinet below upper plate.
Further, secondary air channel road is identical with secondary air channel aperture, and the secondary air channel road being arranged on gas skirt upper surface is connected with secondary air channel.
Further, the other end of exhaust duct is connected with exhaust fan.
Further, volume damper is provided with between exhaust duct and blast pipe junction.
Further, volume damper is provided with between secondary air channel road and secondary air channel.
Further, air curtain generating is arranged between front panel and blast pipe.
Further, front panel comprises the upper header board and lower header board that are connected and the glass vision panel moving up and down being arranged on header board, lower header board rear end.
Further, air curtain generating is arranged between glass vision panel and blast pipe.
Beneficial effect: the utility model forms air curtain by a kind of upper benefit wind, the structure of lower air draft solves pernicious gas in vent cabinet and to leak problem, particularly move up and down at form, personnel walk about, test in produce eddy current, that causes leaks, required exhaust air rate reduces half than upper air draft, airduct size, power of fan all can reduce, also solve the emission problem of light, heavy pernicious gas simultaneously, cancel deflector, increase vent cabinet inside dimension.Directly mending vent cabinet by being provided with secondary air channel road, making outside air enter to vent cabinet and ensureing the steady of indoor temperature, saving the energy maintaining environment temperature and consume.By the effect of exhaust duct exhaust fan, the toxic and harmful in cabinet is detached, and take up space by the structure reduction exhaust system of lower air draft and run noise.By the setting in secondary air channel road, do not need the effect of mending wind turbine, saved the energy, reduced consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model vent cabinet ventilating system.
Fig. 2 is the utility model structural representation.
Fig. 3 is that the utility model mends wind part-structure schematic diagram.
Fig. 4 is the utility model A place air curtain generating schematic diagram.
Wherein: 1, side plate 2, upper header board 3, lower header board 4, glass vision panel 5, vent cabinet lower body 6, upper plate 7, gas skirt 8, blast pipe 9, netted deflector 10, air curtain generating 11, flow-guiding channel 12, secondary air channel 13, exhaust duct 14, secondary air channel road 15, volume damper 16, exhaust fan.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model will be further described.
A kind of vent cabinet ventilating system, comprise vent cabinet and row, air-makeup system, wherein said row, air-makeup system comprise the exhaust duct 13 and secondary air channel road 14 that are arranged on vent cabinet upper end; Wherein said vent cabinet comprises cabinet, wherein said cabinet comprises end plate, front panel, upper end cover, vent cabinet lower body 5, wherein between front panel and rear end cap, be provided with air curtain generating 10, wherein be provided with flow-guiding channel 11 in vent cabinet lower body 5, wherein the air inlet of flow-guiding channel 11 is corresponding with air curtain generating 10 air outlet, and flow-guiding channel 11 is connected with the blast pipe 8 being arranged on ventilation cabinet rearward end.
Further, exhaust duct 13 one end is connected with the blast pipe 8 being arranged on vent cabinet cabinet rear end.
Further, upper end cover comprises upper plate 2, gas skirt 7, secondary air channel 12, and wherein secondary air channel 12 is arranged on gas skirt 7 upper surface, and wherein gas skirt 7 is arranged on upper plate 6 upper surface, is wherein provided with the netted deflector 9 be fixed in cabinet below upper plate 6.
Further, described secondary air channel road 14 is identical with secondary air channel 12 aperture, and the secondary air channel 12 being arranged on gas skirt 7 upper surface is connected with secondary air channel road 14.
Further, the other end of exhaust duct 13 is connected with exhaust fan 16.
Further, volume damper 15 is provided with between exhaust duct 13 and blast pipe 8 junction.
Further, volume damper 15 is provided with between secondary air channel road 14 and secondary air channel 12.
Further, air curtain generating 10 is arranged between front panel and blast pipe.
Further, front panel comprises the upper header board and lower header board that are connected and the glass vision panel moving up and down 4 being arranged on header board 2, lower header board 3 rear end.
Further, air curtain generating 10 is arranged between glass vision panel 4 and blast pipe 8.
Operation principle: air curtain generating produces top-down air curtain, gas in cabinet can not be overflowed from vent cabinet front panel, also can not cause eddy current with walking about of personnel thus make gas overflowing, gas outside cabinet is entered together with the air curtain that cabinet produces with the gas in cabinet and air curtain generating by secondary air channel and enters blast pipe by the flow-guiding channel be arranged in cabinet, the physical action of the exhaust fan that discharge duct one end is arranged carries out detaching of gas and discharges, and in cabinet, be connected to the secondary air channel road carrying out mending wind effect with the external world, moment carries out mending wind and makes the gas in cabinet form circulation from the external world, and be all provided with volume damper at exhaust duct and inside, secondary air channel road, by cabinet different need the adjustment carrying out air quantity, whole process is simple and clear, the air curtain produced by air curtain generating makes gas not overflow, required exhaust air rate is made to reduce half than upper air draft, airduct size, power of fan all can reduce, also solve acid simultaneously, alkali gas purging problem.Undertaken being communicated with producing by secondary air channel and extraneous air and mend the structure of air draft under wind and make the air of outside enter to vent cabinet to ensure the steady of indoor temperature, the energy that saving maintenance environment temperature consumes.
Claims (10)
1. a vent cabinet ventilating system, is characterized in that, comprise vent cabinet and row, air-makeup system, wherein said row, air-makeup system comprise the exhaust duct and secondary air channel road that are arranged on vent cabinet upper end; Wherein said vent cabinet comprises cabinet, wherein said cabinet comprises end plate, front panel, upper end cover, vent cabinet lower body, wherein between front panel and rear end cap, be provided with air curtain generating, wherein be provided with flow-guiding channel in vent cabinet lower body, wherein the air inlet of flow-guiding channel is corresponding with air curtain generating air outlet, and flow-guiding channel is connected with the blast pipe being arranged on ventilation cabinet rearward end.
2. a kind of vent cabinet ventilating system according to claim 1, is characterized in that, described exhaust duct one end is connected with the blast pipe being arranged on vent cabinet cabinet rear end.
3. a kind of vent cabinet ventilating system according to claim 1, it is characterized in that, described upper end cover comprises upper plate, gas skirt, secondary air channel, wherein secondary air channel is arranged on gas skirt upper surface, wherein gas skirt is arranged on upper plate upper surface, is wherein provided with the netted deflector be fixed in cabinet below upper plate.
4. a kind of vent cabinet ventilating system according to claim 1 or 3, is characterized in that, described secondary air channel road is identical with secondary air channel aperture, and the secondary air channel road being arranged on gas skirt upper surface is connected with secondary air channel.
5. a kind of vent cabinet ventilating system according to claim 1, it is characterized in that, the other end of described exhaust duct is connected with exhaust fan.
6. a kind of vent cabinet ventilating system according to claim 1 and 2, is characterized in that, be provided with volume damper between described exhaust duct and blast pipe junction.
7. a kind of vent cabinet ventilating system according to claim 4, is characterized in that, is provided with volume damper between described secondary air channel road and secondary air channel.
8. a kind of vent cabinet ventilating system according to claim 1, it is characterized in that, described air curtain generating is arranged between front panel and blast pipe.
9. a kind of vent cabinet ventilating system according to claim 1, is characterized in that, described front panel comprises the upper header board and lower header board that are connected and the glass vision panel moving up and down being arranged on header board, lower header board rear end.
10. a kind of vent cabinet ventilating system according to claim 8 or claim 9, it is characterized in that, described air curtain generating is arranged between glass vision panel and blast pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520461624.3U CN204934175U (en) | 2015-07-01 | 2015-07-01 | A kind of vent cabinet ventilating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520461624.3U CN204934175U (en) | 2015-07-01 | 2015-07-01 | A kind of vent cabinet ventilating system |
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| Publication Number | Publication Date |
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| CN204934175U true CN204934175U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520461624.3U Active CN204934175U (en) | 2015-07-01 | 2015-07-01 | A kind of vent cabinet ventilating system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017156802A1 (en) * | 2016-03-17 | 2017-09-21 | 倚世节能科技（上海）有限公司 | Flow stabilizing structure and ventilation device using same |
| CN107309237A (en) * | 2017-06-21 | 2017-11-03 | 巴斯夫上海涂料有限公司 | Volatile solvent discharge method and its equipment |
| CN107543225A (en) * | 2017-09-03 | 2018-01-05 | 吴联凯 | A kind of intelligence exhaust kitchen |
| WO2019086046A1 (en) * | 2017-11-06 | 2019-05-09 | 山东龙腾电力科技有限公司 | Adjustment-free air curtain type ventilation cabinet and air discharging system |
| CN109758889A (en) * | 2019-02-26 | 2019-05-17 | 山东兰陵美酒股份有限公司 | A kind of liquor industry workshop VOCs waste gas processing method |
-
2015
- 2015-07-01 CN CN201520461624.3U patent/CN204934175U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017156802A1 (en) * | 2016-03-17 | 2017-09-21 | 倚世节能科技（上海）有限公司 | Flow stabilizing structure and ventilation device using same |
| CN107202415A (en) * | 2016-03-17 | 2017-09-26 | 倚世节能科技（上海）有限公司 | A kind of ventilation equipment of current-stabilizing structure and the application current-stabilizing structure |
| CN107202415B (en) * | 2016-03-17 | 2019-07-19 | 倚世节能科技（上海）有限公司 | A kind of current-stabilizing structure and the ventilation equipment using the current-stabilizing structure |
| US10357810B2 (en) | 2016-03-17 | 2019-07-23 | E3 Green Technology Co., Ltd. | Steady flow structure and a ventilation apparatus having said steady flow structure |
| CN107309237A (en) * | 2017-06-21 | 2017-11-03 | 巴斯夫上海涂料有限公司 | Volatile solvent discharge method and its equipment |
| CN107543225A (en) * | 2017-09-03 | 2018-01-05 | 吴联凯 | A kind of intelligence exhaust kitchen |
| CN107543225B (en) * | 2017-09-03 | 2019-05-21 | 浙江亿田智能厨电股份有限公司 | A kind of intelligence exhaust kitchen |
| WO2019086046A1 (en) * | 2017-11-06 | 2019-05-09 | 山东龙腾电力科技有限公司 | Adjustment-free air curtain type ventilation cabinet and air discharging system |
| CN109758889A (en) * | 2019-02-26 | 2019-05-17 | 山东兰陵美酒股份有限公司 | A kind of liquor industry workshop VOCs waste gas processing method |
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