CN204924864U - Be applied to air quality monitoring device in hospital - Google Patents
Be applied to air quality monitoring device in hospital Download PDFInfo
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- CN204924864U CN204924864U CN201520479946.0U CN201520479946U CN204924864U CN 204924864 U CN204924864 U CN 204924864U CN 201520479946 U CN201520479946 U CN 201520479946U CN 204924864 U CN204924864 U CN 204924864U
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Abstract
The utility model discloses a be applied to air quality monitoring device in hospital, it includes fan, central control unit, sampling cavity, little biological monitoring chamber, alarm unit and early warning unit, wherein, the fan is linked together with the sampling cavity through a sampling pipeline, central control unit and sampling cavity, little biological monitoring chamber, alarm unit and early warning unit connection, be provided with a plurality of sensors in the sampling cavity, each sensor in the sampling cavity all is connected with central control unit and is sent in real time to central control unit with the data that will gather, little biological monitoring chamber is arranged in taking out the gas of sampling cavity to little biological monitoring chamber through a vacuum pump and sampling cavity intercommunication, vacuum pump, is equipped with an ultraviolet laser lamp -house, a light filter, a photomultiplier and a counting unit in little biological monitoring chamber. The utility model discloses an integrated level is high, can satisfy multiple environmental parameter's monitoring demand simultaneously, simultaneously its real -time is high, especially can obtain the monitoring results of microorganism in the environment in real time.
Description
Technical field
The utility model relates to air quality monitoring technical field, in particular to a kind of atmosphere quality monitoring device be applied in hospital.
Background technology
The principal feature of hospital is that people's current density is large and air internal contamination species (CO2, VOC, fine particle, microorganism etc.) is many, and on the other hand, in hospital, main resident personnel are sufferer, the most of physique of sufferer is poor, more responsive to ambient air quality, and the major defect of existing all kinds of air quality monitor device and device is:
(1) integrated level is poor, and most instrument can only meet single parameter test request;
(2) poor in timeliness, part monitoring project is as VOC, microorganism etc., be difficult to real-time provide monitoring result, especially microorganism monitoring needs 24 ~ 48h to obtain monitoring result, is unfavorable for that the system such as building ventilation and purification carries out corresponding operation improving timely.
Utility model content
The utility model provides a kind of atmosphere quality monitoring device be applied in hospital, in order to the quality condition of air in Real-Time Monitoring hospital.
In order to achieve the above object, the utility model provides a kind of atmosphere quality monitoring device be applied in hospital, comprising: blower fan, central control unit, sampling cavity, microorganism monitoring chamber, alarm unit and prewarning unit, wherein,
Described blower fan is connected with described sampling cavity by a sampling conduit, for by the air extraction in environment in sampling cavity;
Described central control unit is connected with sampling cavity, microorganism monitoring chamber, alarm unit and prewarning unit;
Be provided with at least one in the temperature sensor for gathering environmental parameter, relative humidity sensor, CO2 concentration sensor, concentration of formaldehyde sensor, VOC concentration sensor and fine particle (PM2.5) concentration sensor in described sampling cavity, with described central control unit, each sensor in described sampling cavity is all connected that the data collected are sent to described central control unit in real time;
Described microorganism monitoring chamber is communicated with described sampling cavity by a vacuum pump, described vacuum pump is used for the gas in described sampling cavity to be evacuated to described microorganism monitoring chamber, a Ultra-Violet Laser light source is provided with in described microorganism monitoring chamber, one optical filter, one photomultiplier and a counting unit, this Ultra-Violet Laser light source can send the ultraviolet light that wavelength is 355nm, this wavelength is that the ultraviolet light of 355nm can excite the distinctive lactochrome of Institute of Micro-biology and nicotinamide adenine dinucleotide reduced in the sampled air in described microorganism monitoring chamber and make it send fluorescence excitation that wavelength peak is 450nm, described optical filter is used for the light of the wavelength in microorganism monitoring chamber described in filtering at below 400nm, described photomultiplier is for detecting the light after described optical filter filters, each light signal obviously increased identified is sent to described counting unit by described photomultiplier transit light, the number that described counting unit is used for the accumulative light signal obviously increased within a count cycle obtains a count value and this count value is sent to described central control unit in real time, described central control unit calculates the concentration value of microorganism in described microorganism monitoring chamber in real time according to count value, at the end of a count cycle, the count value of described counting unit resets and restarts counting,
The alarm limits of the alarm limits of environmental parameter that in corresponding described sampling cavity respectively, each sensor collects and the concentration value of corresponding described microorganism is provided with in described central control unit, when the concentration value that the data that sensor collects exceed alarm limits or described microorganism exceedes alarm limits, described central control unit sends an alerting signal to described alarm unit;
The parametric prediction model of the environmental parameter that each sensor gathers in the corresponding described sampling cavity of difference is provided with in described central control unit, when sensor continuous acquisition to data conform to this parametric prediction model time, described central control unit sends an early warning signal to described prewarning unit.
In an embodiment of the present utility model, the described atmosphere quality monitoring device be applied in hospital also comprises a display module, described display module is connected with described central control unit, for showing the concentration value of microorganism in the real time data that each sensor collects, described microorganism monitoring chamber, described alerting signal and described early warning signal in real time.
The utility model has following beneficial effect:
(1) integrated level is high, can meet the monitoring requirements of various environmental parameters simultaneously;
(2) real-time is high, especially can the monitoring result of microorganism in Real-time Obtaining environment, has very strong practicality.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation being applied to the atmosphere quality monitoring device in hospital of one embodiment of the invention.
Description of reference numerals: 1-blower fan; 2-central control unit; 3-sampling cavity; 4-microorganism monitoring chamber; 41-Ultra-Violet Laser light source; 42-optical filter; 43-photomultiplier; 44-counting unit; 5-alarm unit; 6-prewarning unit; 7-display module; A-vacuum pump.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation being applied to the atmosphere quality monitoring device in hospital of the utility model embodiment, and it comprises: blower fan 1, central control unit 2, sampling cavity 3, microorganism monitoring chamber 4, alarm unit 5 and prewarning unit 6, wherein,
Blower fan 1 is communicated with sampling cavity phase 3 by a sampling conduit (not shown), for by the air extraction in environment in sampling cavity 3;
Central control unit 2 is connected with sampling cavity 3, microorganism monitoring chamber 4, alarm unit 5 and prewarning unit 6;
Be provided with at least one in the temperature sensor for gathering environmental parameter, relative humidity sensor, CO2 concentration sensor, concentration of formaldehyde sensor, VOC concentration sensor and fine particle (PM2.5) concentration sensor in sampling cavity 3, with central control unit 2, each sensor in sampling cavity 3 is all connected that the data collected are sent to central control unit 2 in real time;
Microorganism monitoring chamber 4 is communicated with sampling cavity 3 by a vacuum pump A, vacuum pump A is used for the gas in sampling cavity 3 to be evacuated to microorganism monitoring chamber 4, now, gas in microorganism monitoring chamber 4 can be considered bioaerosol, wherein include multiple-microorganism, especially pathogenic microorganisms, therefore need to monitor and early warning it, to reduce the potential hazard that may cause human body, a Ultra-Violet Laser light source 41 is provided with in microorganism monitoring chamber 4, one optical filter 42, one photomultiplier 43 and a counting unit 44, this Ultra-Violet Laser light source 41 can send the ultraviolet light that wavelength is 355nm, this wavelength is that the ultraviolet light of 355nm can excite the distinctive lactochrome of Institute of Micro-biology and nicotinamide adenine dinucleotide reduced in the sampled air in microorganism monitoring chamber and make it send fluorescence excitation that wavelength peak is 450nm, optical filter 42 is for the light of the wavelength in filtering microorganism monitoring chamber at below 400nm, to eliminate light disturbance, photomultiplier 43 is for detecting the light after optical filter filters, each light signal obviously increased identified is sent to counting unit 44 by photomultiplier transit light 43, wherein, namely each light signal obviously increased represents a microbial aerosol particle, counting unit 44 obtains a count value for the number of the light signal obviously increased accumulative within a count cycle and this count value is sent to central control unit 2 in real time, central control unit 2 calculates the concentration value of microorganism in microorganism monitoring chamber 4 in real time according to count value, at the end of a count cycle, the count value of counting unit 44 resets and restarts counting,
The alarm limits of the alarm limits of environmental parameter that in corresponding sampling cavity 3 respectively, each sensor collects and the concentration value of corresponding microorganism is provided with in central control unit 2, when the concentration value that the data that sensor collects exceed alarm limits or microorganism exceedes alarm limits, central control unit 2 sends an alerting signal to alarm unit 5, also be, all report to the police when the environmental parameter that any one sensor collects exceedes alarm limits, meanwhile, also report to the police when the concentration value of microorganism exceedes alarm limits;
The parametric prediction model of the environmental parameter that each sensor gathers in the corresponding sampling cavity 3 of difference is provided with in central control unit 2, when sensor continuous acquisition to data conform to this parametric prediction model time, central control unit 2 sends an early warning signal to prewarning unit 6.
Wherein, what the utility model provided the atmosphere quality monitoring device be applied in hospital can also comprise a display module 7, display module 7 can be a display screen, display module 7 is connected with central control unit 2, for showing the concentration value of microorganism in real time data that each sensor collects, microorganism monitoring chamber 4, alerting signal and early warning signal in real time.
The utility model has following beneficial effect:
(1) integrated level is high, can meet the monitoring requirements of various environmental parameters simultaneously;
(2) real-time is high, especially can the monitoring result of microorganism in Real-time Obtaining environment, has very strong practicality.
One of ordinary skill in the art will appreciate that: accompanying drawing is the schematic diagram of an embodiment, the module in accompanying drawing or flow process might not be that enforcement the utility model is necessary.
One of ordinary skill in the art will appreciate that: the module in the device in embodiment can describe according to embodiment and be distributed in the device of embodiment, also can carry out respective change and be arranged in the one or more devices being different from the present embodiment.The module of above-described embodiment can merge into a module, also can split into multiple submodule further.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model embodiment technical scheme.
Claims (2)
1. be applied to the atmosphere quality monitoring device in hospital, it is characterized in that, comprising: blower fan, central control unit, sampling cavity, microorganism monitoring chamber, alarm unit and prewarning unit, wherein,
Described blower fan is connected with described sampling cavity by a sampling conduit, for by the air extraction in environment in sampling cavity;
Described central control unit is connected with sampling cavity, microorganism monitoring chamber, alarm unit and prewarning unit;
Be provided with at least one in the temperature sensor for gathering environmental parameter, relative humidity sensor, CO2 concentration sensor, concentration of formaldehyde sensor, VOC concentration sensor and fine particle concentration sensor in described sampling cavity, with described central control unit, each sensor in described sampling cavity is all connected that the data collected are sent to described central control unit in real time;
Described microorganism monitoring chamber is communicated with described sampling cavity by a vacuum pump, described vacuum pump is used for the gas in described sampling cavity to be evacuated to described microorganism monitoring chamber, a Ultra-Violet Laser light source is provided with in described microorganism monitoring chamber, one optical filter, one photomultiplier and a counting unit, this Ultra-Violet Laser light source can send the ultraviolet light that wavelength is 355nm, this wavelength is that the ultraviolet light of 355nm can excite the distinctive lactochrome of Institute of Micro-biology and nicotinamide adenine dinucleotide reduced in the sampled air in described microorganism monitoring chamber and make it send fluorescence excitation that wavelength peak is 450nm, described optical filter is used for the light of the wavelength in microorganism monitoring chamber described in filtering at below 400nm, described photomultiplier is for detecting the light after described optical filter filters, each light signal obviously increased identified is sent to described counting unit by described photomultiplier transit light, the number that described counting unit is used for the accumulative light signal obviously increased within a count cycle obtains a count value and this count value is sent to described central control unit in real time, described central control unit calculates the concentration value of microorganism in described microorganism monitoring chamber in real time according to count value, at the end of a count cycle, the count value of described counting unit resets and restarts counting,
The alarm limits of the alarm limits of environmental parameter that in corresponding described sampling cavity respectively, each sensor collects and the concentration value of corresponding described microorganism is provided with in described central control unit, when the concentration value that the data that sensor collects exceed alarm limits or described microorganism exceedes alarm limits, described central control unit sends an alerting signal to described alarm unit;
The parametric prediction model of the environmental parameter that each sensor gathers in the corresponding described sampling cavity of difference is provided with in described central control unit, when sensor continuous acquisition to data conform to this parametric prediction model time, described central control unit sends an early warning signal to described prewarning unit.
2. the atmosphere quality monitoring device be applied in hospital according to claim 1, it is characterized in that, also comprise a display module, described display module is connected with described central control unit, for showing the concentration value of microorganism in the real time data that each sensor collects, described microorganism monitoring chamber, described alerting signal and described early warning signal in real time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520479946.0U CN204924864U (en) | 2015-07-06 | 2015-07-06 | Be applied to air quality monitoring device in hospital |
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| CN201520479946.0U CN204924864U (en) | 2015-07-06 | 2015-07-06 | Be applied to air quality monitoring device in hospital |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324192A (en) * | 2016-08-08 | 2017-01-11 | 杜爱华 | Hospital sanitation management auxiliary monitoring device |
| WO2018210126A1 (en) * | 2017-05-16 | 2018-11-22 | 上海德具生物科技有限公司 | Integrated sampling box structure for sampling |
| TWI642937B (en) * | 2017-12-25 | 2018-12-01 | 研能科技股份有限公司 | Method for detecting and warning of volatile organic compounds |
| CN109061052A (en) * | 2018-06-30 | 2018-12-21 | 武汉佰起科技有限公司 | Gas controlling device in a kind of ward |
-
2015
- 2015-07-06 CN CN201520479946.0U patent/CN204924864U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324192A (en) * | 2016-08-08 | 2017-01-11 | 杜爱华 | Hospital sanitation management auxiliary monitoring device |
| WO2018210126A1 (en) * | 2017-05-16 | 2018-11-22 | 上海德具生物科技有限公司 | Integrated sampling box structure for sampling |
| TWI642937B (en) * | 2017-12-25 | 2018-12-01 | 研能科技股份有限公司 | Method for detecting and warning of volatile organic compounds |
| CN109061052A (en) * | 2018-06-30 | 2018-12-21 | 武汉佰起科技有限公司 | Gas controlling device in a kind of ward |
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Granted publication date: 20151230 Termination date: 20170706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |