CN103815678A - Intelligent ventilating gas cylinder cabinet - Google Patents
Intelligent ventilating gas cylinder cabinet Download PDFInfo
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- CN103815678A CN103815678A CN201410055812.6A CN201410055812A CN103815678A CN 103815678 A CN103815678 A CN 103815678A CN 201410055812 A CN201410055812 A CN 201410055812A CN 103815678 A CN103815678 A CN 103815678A
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- cabinet
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- temperature sensor
- aeration type
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Abstract
The invention discloses an intelligent ventilating gas cylinder cabinet comprising a cabinet body. A partition is arranged on the upper portion of the cabinet body, divides the cabinet body into a control cavity and a storage cavity and is provided with a plurality of through holes to communicate the control cavity and the storage cavity, the storage cavity is sealed via a cabinet door, an observing window is arranged on the upper portion of the cabinet door, an air inlet is arranged on the lower portion of the cabinet door, gas cylinders are stored in the storage cavity, the control cavity is sealed via a control panel and is internally provided with a controller, an exhaust fan used for exhausting leaking gas in the cabinet body and a temperature sensor used for detecting temperature changes inside and outside the cabinet body caused by accumulation of leaking gas, and the temperature sensor and the exhaust fan are connected with the controller. The intelligent ventilating gas cylinder cabinet is simple in structure and reasonable in design; once gas leaks from the gas cylinders inside the storage cavity, the temperature sensor detects the accumulated leaking gas inside the gas cylinder cavity and temperature changes outside the cabinet body to control air ventilation, and the leaking gas can be exhausted via the exhaust fan to realize inflow and outflow circulation of air.
Description
Technical field
The present invention relates to a kind of gas cabinet, relate in particular to a kind of intelligent aeration type gas cabinet.
Background technology
At present mostly simpler and cruder for storing the structure of gas cylinder in laboratory, comprise cabinet and be contained in the cabinet door on cabinet.Once the gas in gas cylinder leaks, often cannot discover, not only experimenter is caused to danger, and can bring serious potential safety hazard, can initiation fire when serious.Therefore, the ventilation of gas cabinet is the key factor of gas cabinet design, and its design main points are embodied in aeration structure and the control aspect of gas cabinet.
Be accumulated in gas cabinet for fear of the gas of revealing because of gas cylinder, conventionally at the top of gas cabinet, an exhaust blower be installed, will reveal gas and discharge outside cabinet.Because exhaust blower can not be identified the degree of gas leakage in gas cabinet, in gas cabinet, air vent mode is normal open wind or timing ventilation, causes energy waste.
Summary of the invention
In order to solve the technical problem existing in background technology, the present invention proposes a kind of intelligent aeration type gas cabinet, when gas occurs to leak in gas cabinet, change and carry out draft switch control according to gas temperature in gas cabinet.
The present invention proposes a kind of intelligent aeration type gas cabinet, comprise cabinet, cabinet internal upper part is provided with dividing plate, cabinet is divided into control chamber and storage chamber by dividing plate, dividing plate is provided with several through holes control chamber and storage chamber is communicated with, and storage chamber closes by cabinet door seal, and cabinet door top is provided with observation window, cabinet door bottom is provided with air inlet, stores gas cylinder in storage chamber; Control chamber seals by control panel, in control chamber, be provided with controller, for discharge the exhaust blower of the leakage gas in cabinet, for detection of reveal gas accumulation and cause cabinet internal and external temperature change temperature sensor, temperature sensor, exhaust blower are connected with controller, the cabinet at control chamber top is provided with the exhaust duct being connected with exhaust blower, and control panel is provided with the temperature indicating device being connected with temperature sensor.
Preferably, also fix phonetic alarm device and light alarming device on control panel, phonetic alarm device, light alarming device are connected with controller by control circuit respectively.
Preferably, phonetic alarm device is loudspeaker.
Preferably, light alarming device is warning lamp.
Preferably, observation window is windowpane.
Preferably, air inlet is shutter.
Intelligent aeration type gas cabinet of the present invention, simple in structure, reasonable in design; Once gas cylinder generation Leakage Gas in storage chamber, temperature sensor is surveyed the variations in temperature of accumulating outside leakage gas and cabinet in gas cabinet and is carried out Ventilation Control, by exhaust blower, gas leakage is discharged, and realizes the turnover circulation of wind; Remind the gas cylinder generation gas leakage in laboratory worker gas cabinet by loudspeaker and warning lamp simultaneously, avoid gas cylinder to reveal laboratory safety accident too fast and that cause.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the intelligent aeration type gas cabinet that proposes of the present invention.
Fig. 2 is the internal structure schematic diagram of the intelligent aeration type gas cabinet that proposes of the present invention.
Fig. 3 is the structural representation of the intelligent aeration type gas cabinet median septum that proposes of the present invention.
The specific embodiment
As Figure 1-3, Fig. 1 is the external structure schematic diagram of the intelligent aeration type gas cabinet that proposes of the present invention; Fig. 2 is the internal structure schematic diagram of the intelligent aeration type gas cabinet that proposes of the present invention; Fig. 3 is the structural representation of the intelligent aeration type gas cabinet median septum that proposes of the present invention.
With reference to Fig. 1-3, a kind of intelligent aeration type gas cabinet that the present invention proposes, comprise cabinet 1, cabinet 1 internal upper part is provided with dividing plate 2, and cabinet is divided into control chamber 3 and storage chamber 4 by dividing plate 2, and dividing plate 2 is provided with several through holes control chamber 3 and storage chamber 4 are communicated with, storage chamber 4 seals by cabinet door 5, cabinet door 5 tops are provided with windowpane 51, and cabinet door bottom is provided with shutter 52, the interior storage gas cylinder of storage chamber 4; Control chamber 3 seals by control panel 6, in control chamber 3, be provided with controller 7, for discharge the exhaust blower 9 of the leakage gas in cabinet, for detection of reveal gas accumulation and cause cabinet internal and external temperature change temperature sensor 8, temperature sensor 8, exhaust blower 9 are connected with controller 7, the cabinet at control chamber 3 tops is provided with the exhaust duct 10 being connected with exhaust blower 9, and control panel 6 is provided with the temperature indicating device 11 being connected with temperature sensor 8.
In the present invention, temperature sensor 8 is placed in control chamber 3, temperature value outside temperature value and cabinet that now temperature sensor 8 gathers is consistent, once the gas cylinder of storage chamber 4 is revealed, gas increases in the accumulation of gas bottle mouth position, cause gas to move to control chamber 3, along with control chamber 3 accumulation leakage gases increase, the temperature parameter that temperature sensor 8 gathers must be greater than the temperature outside cabinet 1.The temperature parameter collecting is transferred to controller 7 by simultaneous temperature sensor 8, controls exhaust blower 9 open gas leakage is discharged by controller 7, realizes wind and enter from shutter 52, from the circulation of exhaust duct 10.Temperature indicating device 11 is revealed gas temperature in reflection cabinet in real time, once displays temperature is too high, at this moment laboratory worker need to check gas cylinder, guarantees laboratory safety.
Wherein, also fix phonetic alarm device and light alarming device on control panel 6, phonetic alarm device, light alarming device are connected with controller by control circuit respectively.Phonetic alarm device is loudspeaker 12, and light alarming device is warning lamp 13, reminds the gas cylinder generation gas leakage in laboratory worker gas cabinet by acousto-optic.
Intelligent aeration type gas cabinet of the present invention, simple in structure, reasonable in design; Once the interior gas cylinder generation of storage chamber 4 Leakage Gas, temperature sensor 8 is surveyed the variations in temperature of accumulating outside leakage gas and cabinet in cabinet and is carried out Ventilation Control, by exhaust blower 9, gas leakage is discharged, and realizes the turnover circulation of wind; Remind the gas cylinder generation gas leakage in laboratory worker gas cabinet by loudspeaker 12 and warning lamp 13 simultaneously, avoid gas cylinder to reveal laboratory safety accident too fast and that cause.
The above; it is only the preferably specific embodiment of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose technical scope in; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (6)
1. an intelligent aeration type gas cabinet, it is characterized in that, comprise cabinet (1), cabinet (1) internal upper part is provided with dividing plate (2), and cabinet (1) is divided into control chamber (3) and storage chamber (4) by dividing plate (2), and dividing plate (2) is provided with several through holes control chamber (3) and storage chamber (4) are communicated with, storage chamber (4) is by cabinet door (5) sealing, cabinet door (5) top is provided with observation window, and cabinet door (5) bottom is provided with air inlet, stores gas cylinder in storage chamber (4); Control chamber (3) is by control panel (6) sealing, in control chamber (3), be provided with controller (7), for discharge the exhaust blower (9) of the leakage gas in cabinet, for detection of reveal gas accumulation and cause cabinet internal and external temperature change temperature sensor (8), temperature sensor (8), the same controller of exhaust blower (9) (7) are connected, the cabinet (1) at control chamber (3) top is provided with the exhaust duct (10) being connected with exhaust blower (9), and control panel (6) is provided with the temperature indicating device (11) being connected with temperature sensor (8).
2. intelligent aeration type gas cabinet according to claim 1, is characterized in that, control panel is also fixed phonetic alarm device and light alarming device on (6), and phonetic alarm device, light alarming device are connected with controller (7) by control circuit respectively.
3. intelligent aeration type gas cabinet according to claim 2, is characterized in that, phonetic alarm device is loudspeaker (12).
4. intelligent aeration type gas cabinet according to claim 2, is characterized in that, light alarming device is warning lamp (13).
5. intelligent aeration type gas cabinet according to claim 1, is characterized in that, observation window (51) is windowpane (51).
6. intelligent aeration type gas cabinet according to claim 1, is characterized in that, air inlet (52) is shutter (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410055812.6A CN103815678A (en) | 2014-02-18 | 2014-02-18 | Intelligent ventilating gas cylinder cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410055812.6A CN103815678A (en) | 2014-02-18 | 2014-02-18 | Intelligent ventilating gas cylinder cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103815678A true CN103815678A (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410055812.6A Pending CN103815678A (en) | 2014-02-18 | 2014-02-18 | Intelligent ventilating gas cylinder cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103815678A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014379A (en) * | 2014-05-31 | 2014-09-03 | 安徽华盛科技控股股份有限公司 | Easy-to-replace two-seater push-based gas cylinder cabinet |
| CN104127053A (en) * | 2014-08-18 | 2014-11-05 | 南品磊 | Laboratory waste temporary storage cabinet |
| CN105595643A (en) * | 2015-12-23 | 2016-05-25 | 天津艾力特斯科技有限公司 | Adjustable shakeproof gas cylinder cabinet |
| CN108167645A (en) * | 2017-12-28 | 2018-06-15 | 贵州大学 | A kind of coal mine laboratory gas explosion proof equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01285208A (en) * | 1988-05-13 | 1989-11-16 | Matsushita Electric Ind Co Ltd | Cabinet incorporated heater |
| WO1998002857A1 (en) * | 1996-07-11 | 1998-01-22 | Eric Bhiki | Protection system against gas leakage |
| CN201913103U (en) * | 2011-01-18 | 2011-08-03 | 郑州瑞孚实验室装备净化工程有限公司 | Automatic alarming exhaust gas cylinder cabinet |
| CN202193360U (en) * | 2011-07-07 | 2012-04-18 | 安徽华盛科技有限公司 | Intelligent leakproof device of cylinder cabinet |
| CN202800712U (en) * | 2012-09-05 | 2013-03-20 | 东莞市新科教学设备有限公司 | Gas cylinder cabinet provided with alarm device |
| CN203789465U (en) * | 2014-02-18 | 2014-08-27 | 天长市高朋实验设备有限公司 | Intelligent ventilation type gas cylinder cabinet |
-
2014
- 2014-02-18 CN CN201410055812.6A patent/CN103815678A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01285208A (en) * | 1988-05-13 | 1989-11-16 | Matsushita Electric Ind Co Ltd | Cabinet incorporated heater |
| WO1998002857A1 (en) * | 1996-07-11 | 1998-01-22 | Eric Bhiki | Protection system against gas leakage |
| CN201913103U (en) * | 2011-01-18 | 2011-08-03 | 郑州瑞孚实验室装备净化工程有限公司 | Automatic alarming exhaust gas cylinder cabinet |
| CN202193360U (en) * | 2011-07-07 | 2012-04-18 | 安徽华盛科技有限公司 | Intelligent leakproof device of cylinder cabinet |
| CN202800712U (en) * | 2012-09-05 | 2013-03-20 | 东莞市新科教学设备有限公司 | Gas cylinder cabinet provided with alarm device |
| CN203789465U (en) * | 2014-02-18 | 2014-08-27 | 天长市高朋实验设备有限公司 | Intelligent ventilation type gas cylinder cabinet |
Non-Patent Citations (1)
| Title |
|---|
| 金月丽等: "容器及泄漏点温度变化对红外气体泄漏检测的影响的研究", 《液压气动与密封》, no. 8, 31 August 2012 (2012-08-31) * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014379A (en) * | 2014-05-31 | 2014-09-03 | 安徽华盛科技控股股份有限公司 | Easy-to-replace two-seater push-based gas cylinder cabinet |
| CN104014379B (en) * | 2014-05-31 | 2015-07-08 | 安徽华盛科技控股股份有限公司 | Easy-to-replace two-seater push-based gas cylinder cabinet |
| CN104127053A (en) * | 2014-08-18 | 2014-11-05 | 南品磊 | Laboratory waste temporary storage cabinet |
| CN105595643A (en) * | 2015-12-23 | 2016-05-25 | 天津艾力特斯科技有限公司 | Adjustable shakeproof gas cylinder cabinet |
| CN108167645A (en) * | 2017-12-28 | 2018-06-15 | 贵州大学 | A kind of coal mine laboratory gas explosion proof equipment |
| CN108167645B (en) * | 2017-12-28 | 2023-04-25 | 贵州大学 | Coal mine laboratory gas explosion-proof equipment |
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Application publication date: 20140528 |
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| RJ01 | Rejection of invention patent application after publication |