CN202741410U - Heating internal air supplementation type ventilation case for steel-aluminum structure laboratory - Google Patents
Heating internal air supplementation type ventilation case for steel-aluminum structure laboratory Download PDFInfo
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- CN202741410U CN202741410U CN201220445437.2U CN201220445437U CN202741410U CN 202741410 U CN202741410 U CN 202741410U CN 201220445437 U CN201220445437 U CN 201220445437U CN 202741410 U CN202741410 U CN 202741410U
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- plenum chamber
- air
- conservancy diversion
- airtight plenum
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Abstract
The utility model relates to a heating internal air supplementation type ventilation case for a steel-aluminum structure laboratory. The heating internal air supplementation type ventilation case is characterized in that fresh air enters from an air inlet pipe, enters a diversion trench through an air supplementation pipeline, is exhausted out of small holes on the diversion trench and enters the case body for supplementing air; the fresh air can be also supplemented through an air inlet on a fixing plate; the air inlet pipe is communicated with an airtight plenum chamber B, so that the fresh air is exhausted out of an air outlet on the front end face of the airtight plenum chamber B; a sloping plate is arranged on the front end face of the airtight plenum chamber B; when a window door is pushed to the upper part, the fresh air exhausted from the airtight plenum chamber B directly blows the inner side of the window through diversion of the sloping plate; when the window is pulled to the lower part, the fresh air exhausted out of the airtight plenum chamber B directly blows the outer side of the window door through diversion of the sloping plate; and the fresh air entering the case body is exhausted out of the exhaust port through the diversion of the sloping plate. According to the heating internal air supplementation type ventilation case disclosed by the utility model, the air supplementation is realized by adopting a vertical air supplementation mode, the air exhaust is basically balanced and the indoor temperature and the micro negative pressure state are ensured.
Description
Technical field
The utility model relates to compensating ventilation cabinet steel-aluminum structure laboratory ventilation cabinet system in a kind of heating.
Background technology
One, all steel vent cabinet of the prior art, outer panel all are to adopt steel plate bending to form, and exist at the bottom of the precision, and the manually-operated error is large, and technique is simple, steel plate need be screwed the shortcoming at the bottom of the outward appearance visibility when assembling; Two, the controlling party surface function is simpler, is illumination and two on ﹠ off switches of blower fan substantially.There is less enterprise can accomplish adjustment to valve opening; Three, existing vent cabinet is that nature is mended wind, or is that full row mends entirely, and energy resource consumption is large.The row of our vent cabinet mends row in wind and the room, and to mend wind be two systems separately, prevented that namely cross pollution from saving again the energy.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, compensating ventilation cabinet steel-aluminum structure laboratory ventilation cabinet system in a kind of heating is provided, the technical scheme that its technical problem that solves the utility model adopts is: structure of the present utility model comprises the form door, the liquid crystal control panel, guiding gutter, fixed head, interior lining panel, blast pipe, discharge pipe, flow guiding inclined plate, water conservancy diversion riser A, water conservancy diversion riser B, access panel, work top, airtight plenum chamber A, air circuit breaker, the water route switch, framework, supply socket, reserve tank, airtight plenum chamber B, swash plate, fluorescent lamp, the secondary air channel road, air inlet, cover plate, it is characterized in that new wind enters from blast pipe, enter guiding gutter through the secondary air channel road, enter cabinet inside by the discharge of the aperture on the guiding gutter and mend wind, new wind also can be mended wind by the air inlet on the fixed head, because blast pipe is communicated with airtight plenum chamber B, new wind is discharged by the air outlet of airtight plenum chamber B front end face, be provided with swash plate on the airtight plenum chamber B front end face, when the form door is pulled to the top, the new wind of discharging from airtight plenum chamber B directly blows the form door by the water conservancy diversion of swash plate inboard, when below the form door is pulled to, the new wind of discharging from airtight plenum chamber B directly blows the form door by the water conservancy diversion of swash plate the outside, the new wind that enters into cabinet inside is discharged from exhaust outlet by the water conservancy diversion of flow guiding inclined plate, one side of framework is provided with the liquid crystal control panel, control the switching on and shutting down of whole ventilation cabinet by the liquid crystal control panel, air draft, lighting, delay switching-off, timing air draft and high temperature alarm, be provided with fixed head on the framework, adopt the slope below the fixed head excessively and and framework between angle be 135 degree, the inboard of fixed head is provided with the form door, the form door can slide up and down in the chute of framework both sides, be provided with guiding gutter on the reserve tank below the form door, the upper surface of guiding gutter is circular-arc, be provided with cellular aperture on the arc surface of guiding gutter, the upper end on secondary air channel road is communicated with blast pipe, the lower end on secondary air channel road is communicated with guiding gutter, be provided with work top above the reserve tank, be provided with airtight plenum chamber A below the work top, be provided with water conservancy diversion riser A and water conservancy diversion riser B on the interior lining panel, be provided with flow guiding inclined plate above the water conservancy diversion riser A, angle between flow guiding inclined plate and the water conservancy diversion riser A is 135 degree, be provided with cover plate above the flow guiding inclined plate, be provided with blast pipe above the cover plate, discharge pipe, airtight plenum chamber B is set below the blast pipe, blast pipe is communicated with airtight plenum chamber B, angle between swash plate and the airtight plenum chamber B front end face is 45 degree, and the one side inside, side of ventilation cabinet also is provided with access panel.
Operation principle: the new wind of the utility model enters from blast pipe, enter guiding gutter through the secondary air channel road, enter cabinet inside by the discharge of the aperture on the guiding gutter, because blast pipe is communicated with airtight plenum chamber B, new wind is discharged by the air outlet of airtight plenum chamber B front end face, be provided with swash plate on the airtight plenum chamber B front end face, when the form door is pulled to the top, the new wind of discharging from airtight plenum chamber B directly blows the form door by the water conservancy diversion of swash plate inboard, when below the form door is pulled to, the new wind of discharging from airtight plenum chamber B is by the outside that the water conservancy diversion of swash plate directly blows the form door, and the new wind that enters into cabinet inside is discharged from exhaust outlet by the water conservancy diversion of flow guiding inclined plate.The air draft of vent cabinet and mend wind: 1. the air draft of vent cabinet is according to the drawing layout, because the quantity in its room is different, disposes respectively the roof ventilator case of corresponding discharge capacity by the 1-5 platform, be that anticorrosion low noise blower fan and premuffler are controlled in the case.Adopt the control of frequency conversion variable air rate, control cabinet can be arranged on roof or air draft room according to the distribution situation.When every vent cabinet is opened or is closed, the signal of PLC output 4-20mA in the control cabinet, frequency converter changes blower fan frequency and rotating speed according to this signal, reaches the purpose that changes exhaust air rate, vent cabinet is opened one namely increases by one grade of air quantity, closes one and namely reduces by one grade of air quantity.The vent cabinet top is provided with electronic adjustment and opens and closes valve, autoshutdown when vent cabinet is stopped using simultaneously, and namely the capable of regulating exhaust air rate satisfies different air draft requirements, can reduce as early as possible discharge capacity again, reaches energy-conservation purpose, avoids refluence and the string wind of air-flow; Control the functions such as a key operation, timing shutdown, delay switching-off, regularly air draft, high temperature alarm, air quantity adjusting, emergency exhaust of cabinet by the control panel on the vent cabinet, satisfy greatly experimenter's user demand.2. the air-makeup system of vent cabinet: because of the difference of each room configuration vent cabinet quantity, and open simultaneously the difference of quantity, so each vent cabinet needs corresponding blower fan and the air-valve mended of separately configuration.Consideration experimenter's health demand in winter and energy-conservation requirement, every 3-5 platform vent cabinet are established a cover and are mended new wind filtering and heating case, and thermal source is outer net 65 degree hot water.Mend wind and take from the wind-supplying mouth that each room asks that exterior wall is set.Mend air box low noise running noises less than 48 decibels, mend air temperature winter greater than 10 ℃ of designs, need the configuration heat(ing) coil.Mend air quantity and press 80% calculating of exhaust air rate; The corresponding configuration of separate unit and interlock switch and exhaust blower and air-valve interlock, exhaust valve and benefit air-valve angle 0--90 degree are adjustable, to change air draft, to mend the wind air quantity; Because new wind is mended wind and disposed heating in winter and new wind filter, avoided the experimenter to catch a cold and the problem of dust pollution.Again can be energy-conservation to greatest extent.3. vent cabinet is for mending up and down the wind mode, mending air quantity is 80% of exhaust air rate, 20% disappearance of exhaust air rate, provide by the floor fresh air conditioner-mechanical, winter 〉=15 ℃, summer and excessive season, 24 ± 3 ℃ new wind provided to corridor, each is placed the room of vent cabinet and asks according to the new air box of how many installation configuration frequency conversions of mending the air quantity disappearance, with every vent cabinet exhaust blower interlock, reach and mend the in a basic balance of wind, air draft, and guarantee indoor temperature and micro-vacuum state.
The beneficial effects of the utility model are, the utility model adopts the aluminium alloy special-purpose section, regularity is high, consider the problem of assembly and connection at the beginning of the design, so reserve the coupling part during section bar exploitation, the outside loses cap nut and other fixed parts after the assembling, so that it is specious generous, the liquid crystal control panel is realized a key start, emergency exhaust, blower fan air rate adjustment, valve angle adjustment, lighting, delay switching-off, regularly air draft, high temperature alarm, the interlock of air draft benefit wind etc.Increased outdoor air-makeup system, and new wind mends wind and disposed heating in winter and new wind filter, avoided the experimenter to catch a cold and the problem of dust pollution, again can be energy-conservation to greatest extent.Vent cabinet reaches the in a basic balance of benefit wind, air draft for mending up and down the wind mode, and guarantees indoor temperature and micro-vacuum state.When it runs well (form leave behind state), fresh air during winter through after hot filtration apparatus makes temperature reach 10 ℃, it is inner to mend vent cabinet, recharge rate reaches 80%, avoid cold air on the impact of experimental result, thereby solved the contradiction between laboratory hood air draft and the central air-conditioning.
Description of drawings
Fig. 1: the utility model embodiment perspective structure schematic diagram.
Fig. 2: the utility model embodiment cross-sectional view.
Among the figure: form door 1, liquid crystal control panel 2, guiding gutter 3, fixed head 4, interior lining panel 5, blast pipe 6, discharge pipe 7, the oblique utmost point 8 of water conservancy diversion, water conservancy diversion vertical utmost point A9, water conservancy diversion riser B10, access panel 11, work top 12, airtight plenum chamber A13, air circuit breaker 14, water route switch 15, framework 16, supply socket 17, reserve tank 18, airtight plenum chamber B19, swash plate 20, fluorescent lamp 21, secondary air channel road 22, air inlet 23, cover plate 24.
The specific embodiment
With reference to description of drawings the utility model is done following concrete detailed description.As shown in drawings, structure of the present utility model comprises form door 1, liquid crystal control panel 2, guiding gutter 3, fixed head 4, interior lining panel 5, blast pipe 6, discharge pipe 7, flow guiding inclined plate 8, water conservancy diversion riser A9, water conservancy diversion riser B10, access panel 11, work top 12, airtight plenum chamber A13, air circuit breaker 14, water route switch 15, framework 16, supply socket 17, reserve tank 18, airtight plenum chamber B19, swash plate 20, fluorescent lamp 21, secondary air channel road 22, air inlet 23, cover plate 24, it is characterized in that new wind enters from blast pipe 6, enter guiding gutter 3 through secondary air channel road 22, enter cabinet inside by the discharge of the aperture on the guiding gutter 3 and mend wind, new wind also can be mended wind by the air inlet 23 on the fixed head 4, because blast pipe 6 is communicated with airtight plenum chamber B19, new wind is discharged by the air outlet of airtight plenum chamber B19 front end face, be provided with swash plate 20 on the airtight plenum chamber B19 front end face, when form door 1 is pulled to the top, the new wind of discharging from airtight plenum chamber B19 directly blows form door 1 by the water conservancy diversion of swash plate 20 inboard, when below form door 1 is pulled to, the new wind of discharging from airtight plenum chamber B19 directly blows form door 1 by the water conservancy diversion of swash plate 20 the outside, the new wind that enters into cabinet inside is discharged from exhaust outlet 7 by the water conservancy diversion of flow guiding inclined plate 8, one side of framework 16 is provided with liquid crystal control panel 2, control the switching on and shutting down of whole ventilation cabinet by liquid crystal control panel 2, air draft, lighting, delay switching-off, timing air draft and high temperature alarm, be provided with fixed head 4 on the framework 16, adopt slopes below the fixed head 4 excessively and and framework 16 between angle be 135 degree, the inboard of fixed head 4 is provided with form door 1, form door 1 can slide up and down in the chute of framework 16 both sides, be provided with guiding gutter 3 on the reserve tank 18 below the form door 1, the upper surface of guiding gutter 3 is circular-arc, be provided with cellular aperture on the arc surface of guiding gutter 3, the upper end on secondary air channel road 22 is communicated with blast pipe 6, the lower end on secondary air channel road 22 is communicated with guiding gutter 3, be provided with work top 12 above the reserve tank 18, be provided with airtight plenum chamber A13 below the work top 12, be provided with water conservancy diversion riser A9 and water conservancy diversion riser B10 on the interior lining panel 5, be provided with flow guiding inclined plate 8 above the water conservancy diversion riser A9, angle between flow guiding inclined plate 8 and the water conservancy diversion riser A9 is 135 degree, be provided with cover plate 24 above the flow guiding inclined plate 8, be provided with blast pipe 6 above the cover plate 24, discharge pipe 7, airtight plenum chamber B19 is set below the blast pipe 6, blast pipe 6 is communicated with airtight plenum chamber B19, angle between swash plate 20 and the airtight plenum chamber B19 front end face is 45 degree, and the one side inside, side of ventilation cabinet also is provided with access panel 11.
Embodiment recited above is described preferred embodiment of the present utility model; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design concept; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (1)
1. compensating ventilation cabinet steel-aluminum structure laboratory ventilation cabinet system in heating, comprise form door (1), liquid crystal control panel (2), guiding gutter (3), fixed head (4), interior lining panel (5), blast pipe (6), discharge pipe (7), flow guiding inclined plate (8), water conservancy diversion riser A (9), water conservancy diversion riser B (10), access panel (11), work top (12), airtight plenum chamber A (13), air circuit breaker (14), water route switch (15), framework (16), supply socket (17), reserve tank (18), airtight plenum chamber B (19), swash plate (20), fluorescent lamp (21), secondary air channel road (22), air inlet (23), cover plate (24), it is characterized in that new wind enters from blast pipe (6), enter guiding gutter (3) through secondary air channel road (22), enter cabinet inside by the discharge of the aperture on the guiding gutter (3) and mend wind, new wind also can be mended wind by the air inlet (23) on the fixed head (4), because blast pipe (6) is communicated with airtight plenum chamber B (19), new wind is discharged by the air outlet of airtight plenum chamber B (19) front end face, be provided with swash plate (20) on airtight plenum chamber B (19) front end face, when form door (1) is pulled to the top, directly blow the inboard of form door (1) by the water conservancy diversion of swash plate (20) from the new wind of airtight plenum chamber B (19) discharge, when below form door (1) is pulled to, directly blow the outside of form door (1) by the water conservancy diversion of swash plate (20) from the new wind of airtight plenum chamber B (19) discharge, the new wind that enters into cabinet inside is discharged from exhaust outlet (7) by the water conservancy diversion of flow guiding inclined plate (8), one side of framework (16) is provided with liquid crystal control panel (2), control the switching on and shutting down of whole ventilation cabinet by liquid crystal control panel (2), air draft, lighting, delay switching-off, timing air draft and high temperature alarm, be provided with fixed head (4) on the framework (16), adopt the slope below the fixed head (4) excessively and and framework (16) between angle be 135 degree, the inboard of fixed head (4) is provided with form door (1), form door (1) can slide up and down in the chute of framework (16) both sides, be provided with guiding gutter (3) on the reserve tank (18) below the form door (1), the upper surface of guiding gutter (3) is circular-arc, be provided with cellular aperture on the arc surface of guiding gutter (3), the upper end on secondary air channel road (22) is communicated with blast pipe (6), the lower end on secondary air channel road (22) is communicated with guiding gutter (3), be provided with work top (12) above the reserve tank (18), be provided with airtight plenum chamber A (13) below the work top (12), be provided with water conservancy diversion riser A (9) and water conservancy diversion riser B (10) on the interior lining panel (5), be provided with flow guiding inclined plate (8) above the water conservancy diversion riser A (9), angle between flow guiding inclined plate (8) and the water conservancy diversion riser A (9) is 135 degree, be provided with cover plate (24) above the flow guiding inclined plate (8), be provided with blast pipe (6) above the cover plate (24), discharge pipe (7), airtight plenum chamber B (19) is set below the blast pipe (6), blast pipe (6) is communicated with airtight plenum chamber B (19), angle between swash plate (20) and airtight plenum chamber B (19) front end face is 45 degree, and the one side inside, side of ventilation cabinet also is provided with access panel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220445437.2U CN202741410U (en) | 2012-08-30 | 2012-08-30 | Heating internal air supplementation type ventilation case for steel-aluminum structure laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220445437.2U CN202741410U (en) | 2012-08-30 | 2012-08-30 | Heating internal air supplementation type ventilation case for steel-aluminum structure laboratory |
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| Publication Number | Publication Date |
|---|---|
| CN202741410U true CN202741410U (en) | 2013-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220445437.2U Expired - Lifetime CN202741410U (en) | 2012-08-30 | 2012-08-30 | Heating internal air supplementation type ventilation case for steel-aluminum structure laboratory |
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| CN (1) | CN202741410U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386409A (en) * | 2013-07-02 | 2013-11-13 | 河南科伦药业有限公司 | Ventilation cabinet suitable for production of large infusion plastic bottle |
| CN105149313A (en) * | 2015-09-17 | 2015-12-16 | 杭州睿泰智能科技有限公司 | Wireless bluetooth fume hood used in laboratories and mating ventilation system thereof |
| CN105382010A (en) * | 2015-12-21 | 2016-03-09 | 天津春城实验仪器制造有限公司 | Variable-air-volume control system |
| CN107525235A (en) * | 2017-08-17 | 2017-12-29 | 珠海福士得冷气工程有限公司 | Zhongting and neighboring area air conditioning terminal intelligent control method |
| CN110560447A (en) * | 2019-09-03 | 2019-12-13 | 广东天赐湾实验室装备制造有限公司 | Laboratory integrated form experiment fume chamber |
-
2012
- 2012-08-30 CN CN201220445437.2U patent/CN202741410U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386409A (en) * | 2013-07-02 | 2013-11-13 | 河南科伦药业有限公司 | Ventilation cabinet suitable for production of large infusion plastic bottle |
| CN103386409B (en) * | 2013-07-02 | 2016-01-20 | 河南科伦药业有限公司 | Be applicable to the fume hood that plastic bottle infusion solutions is produced |
| CN105149313A (en) * | 2015-09-17 | 2015-12-16 | 杭州睿泰智能科技有限公司 | Wireless bluetooth fume hood used in laboratories and mating ventilation system thereof |
| CN105149313B (en) * | 2015-09-17 | 2017-12-12 | 陈志河 | Laboratory wireless blue tooth fume hood, cabinet equipment and its supporting ventilating system |
| CN105382010A (en) * | 2015-12-21 | 2016-03-09 | 天津春城实验仪器制造有限公司 | Variable-air-volume control system |
| CN105382010B (en) * | 2015-12-21 | 2017-07-11 | 天津春城实验仪器制造有限公司 | Variable air volume control system |
| CN107525235A (en) * | 2017-08-17 | 2017-12-29 | 珠海福士得冷气工程有限公司 | Zhongting and neighboring area air conditioning terminal intelligent control method |
| CN107525235B (en) * | 2017-08-17 | 2019-08-20 | 珠海福士得冷气工程有限公司 | Zhongting and neighboring area air conditioning terminal intelligent control method |
| CN110560447A (en) * | 2019-09-03 | 2019-12-13 | 广东天赐湾实验室装备制造有限公司 | Laboratory integrated form experiment fume chamber |
| CN110560447B (en) * | 2019-09-03 | 2021-07-27 | 广东天赐湾实验室装备制造有限公司 | Laboratory integrated form experiment fume chamber |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130220 |