CN114110868A - Intelligent Internet of things negative pressure ward ventilation management system - Google Patents
Intelligent Internet of things negative pressure ward ventilation management system Download PDFInfo
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- CN114110868A CN114110868A CN202111373422.XA CN202111373422A CN114110868A CN 114110868 A CN114110868 A CN 114110868A CN 202111373422 A CN202111373422 A CN 202111373422A CN 114110868 A CN114110868 A CN 114110868A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/30—Velocity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/40—Pressure, e.g. wind pressure
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Ventilation (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an intelligent Internet of things negative pressure ward ventilation management system, and particularly relates to the technical field of negative pressure wards. According to the invention, a manager can conveniently open the ventilation management Internet of things platform through a mobile terminal or a computer, check the running condition of field equipment at any time, and call the historical records, temperature and humidity data and pressure difference data of each negative pressure ward at any time, so that the maintenance efficiency after equipment failure is greatly improved through monitoring of the Internet of things platform, and the maintenance requirement of the equipment can be responded at any time and any place.
Description
Technical Field
The invention relates to the technical field of negative pressure wards, in particular to an intelligent Internet of things negative pressure ward ventilation management system.
Background
The negative pressure ward is under a special device, the air pressure in the ward is lower than the air pressure outside the ward, so that only fresh air outside can flow into the ward from the circulation of air, the air polluted by a patient in the ward cannot be leaked out, and the air is timely discharged to a fixed place through a special channel, so that the place outside the ward cannot be polluted, and the problem that medical staff are infected by a large amount is solved.
At the present stage, with the development of an internet of things platform, various data of the negative pressure ward can be monitored and controlled at any time through the internet of things, so that the requirement on the negative pressure ward ventilation system is higher and higher, certain defects exist in the design of the monitoring mode of the conventional negative pressure ward ventilation system, when equipment in the ventilation system fails, an equipment alarm message and PLC (programmable logic controller) logic of remote correction equipment cannot be obtained in time, the equipment fails to be found out in time, and the maintenance efficiency is lower.
Disclosure of Invention
In order to overcome the defects in the prior art, embodiments of the present invention provide an intelligent internet of things negative pressure ward ventilation management system, which facilitates a manager to open a negative pressure ward ventilation management internet of things platform through a mobile terminal or a computer, check the operation condition of a field device at any time, and call historical records, temperature and humidity data and pressure difference data of each negative pressure ward at any time, greatly improve the maintenance efficiency after equipment failure through monitoring of the internet of things platform, respond to the maintenance requirement of equipment at any time and any place, facilitate timely obtaining of an equipment alarm message through the mobile terminal, and remotely correct the PLC logic of the equipment, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent Internet of things negative pressure ward ventilation management system comprises a cleaning area and a pollution area, wherein the cleaning area is arranged in a hospital, the pollution area is arranged at a distance from the cleaning area, a plurality of negative pressure wards are arranged in the cleaning area and the pollution area, air conditioning systems used for the negative pressure wards in the areas are respectively and independently arranged on the cleaning area and the pollution area, the air conditioning systems adopt a full fresh air constant temperature and humidity constant pressure system, and each air conditioning system comprises an air supply unit used for supplying air into the negative pressure wards and an air exhaust unit used for exhausting the air in the negative pressure wards;
the air supply unit comprises an air supply outlet high-efficiency filter arranged outdoors or communicated with the outdoors, the end part of the air supply outlet high-efficiency filter is communicated with an air supply pipeline, the end part of the air supply pipeline is positioned in a main control room of a hospital air conditioner and is connected with an air inlet machine, the air outlet end of the air inlet machine is connected with an air supply pipe, air supply branch pipes are communicated between the air supply pipe and a plurality of negative pressure wards of the affiliated area, and ward air inlets are formed between the end parts of the air supply branch pipes and the tops of the negative pressure wards;
the unit of airing exhaust is including setting up at outdoor or with the air exit high efficiency filter of outdoor intercommunication, the tip intercommunication of air exit high efficiency filter has the exhaust pipe, the tip of exhaust pipe is located the total indoor internal connection of accuse of hospital's air conditioner and has the exhaust fan, the air inlet end of exhaust fan is connected with the exhaust pipe, all the intercommunication has the branch pipe of airing exhaust between a plurality of negative pressure wards of exhaust pipe and affiliated region, it is provided with the ward air exit to air exhaust between the tip of branch pipe and the bottom in negative pressure ward.
In a preferred embodiment, the high-efficiency air supply outlet filters of the clean area and the area where the polluted area belongs are independently arranged, the high-efficiency air supply outlet filters are arranged far away from the position with serious or potential air pollution, and the high-efficiency air exhaust outlet filters are arranged far away from the air inlet and the area where people move.
In a preferred embodiment, the air supply branch pipe and the air exhaust branch pipe are respectively provided with a sealing valve, and the sealing valve is an electric or start-controlled air sealing valve structure.
In a preferred embodiment, the areas to which the clean area and the pollution area belong are used for controlling the hospital air-conditioning master control room of the negative pressure ward and are internally provided with a power distribution cabinet and a control host, the whole negative pressure ward is controlled by a PLC controller, and a valve switch for independently controlling air supply and air exhaust is arranged in each negative pressure ward.
In a preferred embodiment, all add on blast pipe and the exhaust pipe and be equipped with wind speed detection device and wind pressure induction system, wind speed detection device is used for detecting fan air flow velocity, wind pressure induction system specifically is a pressure sensor, air inlet fan and exhaust fan all support the frequency conversion and adjust.
In a preferred embodiment, the ward air inlet and the ward air outlet are both communicated with the inside of the negative pressure ward, and the air guide grids are arranged inside the negative pressure ward and inside the ward air inlet and the ward air outlet.
In a preferred embodiment, a temperature and humidity sensor and a differential pressure sensor are installed inside the negative pressure ward, and an independent display screen for displaying temperature and humidity data and differential pressure data is provided.
In a preferred embodiment, the negative pressure wards are in data connection with the platform of the internet of things through a PLC (programmable logic controller), the PLC sets an alarm interval for temperature and humidity data and pressure difference data detected in each negative pressure ward, and equipment alarms when the temperature and humidity data and the pressure difference data exceed a specified range.
The invention has the beneficial effects that:
according to the invention, managers can conveniently open the negative pressure ward ventilation management Internet of things platform through a mobile terminal or a computer, check the operation condition of field equipment at any time, and call the historical records, temperature and humidity data and pressure difference data of each negative pressure ward at any time, the maintenance efficiency after equipment failure is greatly improved through monitoring of the Internet of things platform, the maintenance requirements of equipment are responded at any time and any place, equipment alarm messages can be conveniently obtained in time through the mobile terminal, the PLC logic of the equipment can be remotely corrected, the whole ventilation management system is provided with efficient filters at the air inlet and the air outlet for filtering and sterilizing the air entering and exiting the negative pressure ward, the air flowing into and exiting the negative pressure ward and exiting the room is ensured not to pollute the room and the outside, and a plurality of detection devices for detecting the wind speed and the wind pressure are arranged on the air entering and exiting pipeline, so that the situation that the wind pressure data cannot be found in time when the wind speed data changes caused by blockage of an air feeder and an exhaust fan in the use process is avoided The problem of processing is solved, and the processing efficiency of the fault problem of the ventilation management system under intelligent management is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a diagram of a connection system between the air conditioning system and the negative pressure ward of the present invention.
Fig. 3 is a schematic structural diagram of the air supply unit of the present invention.
Fig. 4 is a schematic structural view of an exhaust unit according to the present invention.
FIG. 5 is a schematic view of a connection structure between an air conditioning system and a negative pressure ward according to the present invention.
The reference signs are: 1. a cleaning zone; 2. a contaminated area; 3. a negative pressure ward; 4. an air conditioning system; 41. an air supply unit; 42. an air exhaust unit; 5. an air supply outlet high-efficiency filter; 6. an air inlet machine; 7. an air supply pipe; 8. an air supply branch pipe; 9. a sealing valve; 10. an air outlet high-efficiency filter; 11. an exhaust fan; 12. an exhaust duct; 13. an exhaust branch pipe; 14. an air supply duct; 15. an air inlet of a ward; 16. an exhaust duct; 17. air outlet of ward.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, the intelligent internet of things negative pressure ward ventilation management system comprises a cleaning area 1 arranged in a hospital and a pollution area 2 arranged at a distance from the cleaning area 1, wherein a plurality of negative pressure wards 3 are arranged in the cleaning area 1 and the pollution area 2, air conditioning systems 4 used for the negative pressure wards 3 in the areas are respectively and independently arranged on the cleaning area 1 and the pollution area 2, the air conditioning systems 4 adopt a fresh air constant temperature constant humidity constant pressure system, and each air conditioning system 4 comprises an air supply unit 41 used for supplying air into the negative pressure wards 3 and an air exhaust unit 42 used for exhausting the air in the negative pressure wards 3;
the air supply unit 41 comprises an air supply outlet high-efficiency filter 5 arranged outdoors or communicated with the outdoors, the end part of the air supply outlet high-efficiency filter 5 is communicated with an air supply pipeline 14, the end part of the air supply pipeline 14 is positioned in a main control room of the hospital air conditioner and is connected with an air inlet machine 6, the air outlet end of the air inlet machine 6 is connected with an air supply pipe 7, air supply branch pipes 8 are communicated between the air supply pipe 7 and a plurality of negative pressure wards 3 of the affiliated area, and ward air inlets 15 are arranged between the end parts of the air supply branch pipes 8 and the tops of the negative pressure wards 3;
the exhaust unit 42 comprises an exhaust outlet high-efficiency filter 10 arranged outdoors or communicated with the outdoors, the end part of the exhaust outlet high-efficiency filter 10 is communicated with an exhaust pipeline 16, the end part of the exhaust pipeline 16 is positioned in a master control room of a hospital air conditioner and is internally connected with an exhaust fan 11, the air inlet end of the exhaust fan 11 is connected with an exhaust pipe 12, exhaust branch pipes 13 are communicated between the exhaust pipe 12 and a plurality of negative pressure sickrooms 3 in the affiliated area, and ward exhaust outlets 17 are arranged between the end parts of the exhaust branch pipes 13 and the bottoms of the negative pressure sickrooms 3.
Wherein, the regional supply-air outlet high efficiency filter 5 independent setting of clean area 1 and contaminated area 2, and the setting of supply-air outlet high efficiency filter 5 should keep away from air pollution serious or have potential air pollution's position, air intake and personnel's active region should be kept away from to the position of air exit high efficiency filter 10, reduce pollution, and make the air exit setting of air exit high efficiency filter 10 be in the building that is higher than radius 15m within range, the position more than 3m of height, satisfy the door of the nearest building of distance, the window, the minimum distance of wind collection mouth etc. is no less than 20m, simultaneously, contaminated area 2 can carry out leak hunting and barren sterilization to air exit high efficiency filter 10 in the normal position, ensure that the filter installation does not have the leakage, it should disinfect earlier to change the filter, operate by professional, and have appropriate protective measure.
Wherein, all install airtight valve 9 on air supply branch pipe 8 and the branch pipe 13 of airing exhaust, airtight valve 9 is an electronic or start control's airtight valve structure, conveniently ventilates alone and air exhaust control to the negative pressure ward that is using and not using.
Wherein, clean district 1 and the affiliated regional hospital air conditioner that is used for controlling negative pressure ward 3 of 2 in clean district are total to be provided with switch board and main control system, and whole negative pressure ward 3 is controlled by the PLC controller to set up the valve switch of independent control air supply and air exhaust inside every negative pressure ward 3, the managers of being convenient for control the regional air conditioning system 4 of negative pressure ward 3 belongs to.
Wherein, all add on blast pipe 7 and exhaust pipe 12 and be equipped with wind speed detection device and wind pressure induction system, wind speed detection device is used for detecting the fan air current velocity of flow, and wind pressure induction system specifically is a pressure sensor, and air inlet fan 6 and exhaust fan 11 all support frequency conversion and adjust.
Wherein, communicate between the inside of ward air intake 15 and ward air exit 17 all and negative pressure ward 3, and the inside that ward air intake 15 and ward air exit 17 are located negative pressure ward 3 all is provided with the air guide grid, and negative pressure ward 3 internally mounted has temperature and humidity sensor and pressure differential induction sensor, this temperature and humidity sensor and pressure differential induction sensor's model does not do specifically to injectd, on the basis that accords with and can realize this technical scheme, select suitable model can, and be furnished with the independent display screen that is used for showing humiture data and pressure differential data, and simultaneously, negative pressure ward 3 passes through PLC controller and thing networking platform data connection, the PLC controller is to the humiture data of each negative pressure ward 3 inside detection, pressure differential data sets up the warning interval, work as humiture data, the equipment warning after pressure differential data surpasss the specified range.
The working principle is as follows: the invention designs an intelligent Internet of things negative pressure ward ventilation management system, which is specifically designed as shown in attached figures 1-5 of the specification, in the technical scheme, an air conditioning system 4 is connected with an Internet of things platform through a PLC (programmable logic controller), a manager can conveniently open the negative pressure ward 3 ventilation management Internet of things platform through a mobile terminal or a computer, check the running condition of field equipment at any time, and call the historical records, temperature and humidity data and pressure difference data of each negative pressure ward 3 at any time, the maintenance efficiency after equipment failure is greatly improved through the monitoring of the Internet of things platform, respond to the maintenance requirements of equipment at any time and any place, conveniently obtain an equipment alarm message through the mobile terminal in time, and remotely correct the PLC logic of the equipment, a blower 6 of the air conditioning system 4 of the negative pressure ward 3 is in interlocking control with an exhaust fan 11, when the air conditioning system 4 is started, the blower 6 is started after the exhaust fan 11 is started, when the system is shut down, the blower 6 is turned off firstly, then the exhaust fan 11 is turned off, the operation of the air inlet fan 6 and the exhaust fan 11 is controlled remotely, outdoor air flows into the negative pressure ward 3 and is discharged from the air outlet, the whole ventilation management system is provided with high-efficiency filters at the air inlet and the air outlet for filtering and sterilizing the air flowing in and out of the negative pressure ward 3, the air flowing in the negative pressure ward 3 and discharged out of the room cannot pollute the room and the outside, a plurality of detection devices for detecting the wind speed and the wind pressure are arranged on a pipeline for air flowing in and out, the problem that the air speed and the wind pressure data are changed due to the blockage of the blower 6 and the exhaust fan 11 in the use process cannot be found in time is avoided, and the processing efficiency of the fault problem of the ventilation management system under intelligent management is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides an intelligence thing allies oneself with negative pressure ward ventilation management system which characterized in that: the air-conditioning system comprises a cleaning area (1) arranged in a hospital and a pollution area (2) arranged at a distance from the cleaning area (1), wherein a plurality of negative-pressure wards (3) are arranged in the cleaning area (1) and the pollution area (2), air-conditioning systems (4) used for the negative-pressure wards (3) in the cleaning area (1) and the pollution area (2) are respectively and independently arranged on the cleaning area (1) and the pollution area (2), the air-conditioning systems (4) adopt a full fresh air constant-temperature constant-humidity constant-pressure system, and each air-conditioning system (4) comprises an air supply unit (41) used for supplying air into the negative-pressure wards (3) and an exhaust unit (42) used for exhausting air in the negative-pressure wards (3);
the air supply unit (41) comprises an air supply outlet high-efficiency filter (5) arranged outdoors or communicated with the outdoors, the end part of the air supply outlet high-efficiency filter (5) is communicated with an air supply pipeline (14), the end part of the air supply pipeline (14) is positioned inside a main control room of a hospital air conditioner and is connected with an air inlet machine (6), the air outlet end of the air inlet machine (6) is connected with an air supply pipe (7), air supply branch pipes (8) are communicated between the air supply pipe (7) and a plurality of negative pressure wards (3) in the region to which the air supply pipe belongs, and ward air inlets (15) are arranged between the end part of each air supply branch pipe (8) and the top of each negative pressure ward (3);
exhaust unit (42) including set up outdoor or with air exit high efficiency filter (10) of outdoor intercommunication, the tip intercommunication of air exit high efficiency filter (10) has exhaust duct (16), the tip of exhaust duct (16) is located the total indoor internal connection of air conditioner of hospital and has exhaust fan (11), the air inlet end of exhaust fan (11) is connected with exhaust pipe (12), all the intercommunication has exhaust branch pipe (13) between a plurality of negative pressure ward (3) in exhaust pipe (12) and affiliated region, be provided with ward air exit (17) between the tip of exhaust branch pipe (13) and the bottom of negative pressure ward (3).
2. The intelligent internet-of-things negative-pressure ward ventilation management system of claim 1, wherein: clean district (1) and contaminated area (2) affiliated area's supply-air outlet high efficiency filter (5) independent setting, and the setting of supply-air outlet high efficiency filter (5) should keep away from the position that air pollution is serious or have potential air pollution, the position of air exit high efficiency filter (10) should keep away from air intake and personnel's activity region.
3. The intelligent internet-of-things negative-pressure ward ventilation management system of claim 1, wherein: and the air supply branch pipe (8) and the air exhaust branch pipe (13) are both provided with a sealing valve (9), and the sealing valve (9) is an electric or start-controlled sealing valve structure.
4. The intelligent internet-of-things negative-pressure ward ventilation management system of claim 1, wherein: clean district (1) and pollution area (2) affiliated area are used for controlling the main control room of hospital's air conditioner in negative pressure ward (3) and all are provided with switch board and main control system, and whole negative pressure ward (3) are controlled by the PLC controller to at the inside valve switch that independently controls air supply and air exhaust that sets up of every negative pressure ward (3).
5. The intelligent internet-of-things negative-pressure ward ventilation management system of claim 1, wherein: all add on blast pipe (7) and exhaust pipe (12) and be equipped with wind speed detection device and wind pressure induction system, wind speed detection device is used for detecting the fan air flow velocity of flow, wind pressure induction system specifically is a pressure sensor, air-supply fan (6) and exhaust fan (11) all support the frequency conversion and adjust.
6. The intelligent internet-of-things negative-pressure ward ventilation management system of claim 1, wherein: the negative pressure air inlet (3) is communicated with the negative pressure air outlet (17) through the air inlet (15), and the air guide grids are arranged inside the negative pressure air outlet (3) and inside the air inlet (15) and the air outlet (17).
7. The intelligent internet-of-things negative-pressure ward ventilation management system of claim 1, wherein: the negative pressure ward (3) is internally provided with a temperature and humidity sensor and a pressure difference induction sensor and is provided with an independent display screen for displaying temperature and humidity data and pressure difference data.
8. The intelligent internet-of-things negative-pressure ward ventilation management system of claim 1, wherein: the negative pressure ward (3) is in data connection with the Internet of things platform through the PLC, the PLC sets an alarm interval for temperature and humidity data and pressure difference data detected inside each negative pressure ward (3), and the device alarms when the temperature and humidity data and the pressure difference data exceed a specified range.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111373422.XA CN114110868A (en) | 2021-11-19 | 2021-11-19 | Intelligent Internet of things negative pressure ward ventilation management system |
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| CN202111373422.XA CN114110868A (en) | 2021-11-19 | 2021-11-19 | Intelligent Internet of things negative pressure ward ventilation management system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114659702A (en) * | 2022-03-18 | 2022-06-24 | 北京首控电气有限公司 | Medical pressure difference detection method, system, equipment and storage medium |
| CN114935191A (en) * | 2022-07-25 | 2022-08-23 | 广东呼研菲兰科技有限责任公司 | Ventilation control method and system for reducing cross infection of ward passing air |
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| KR102169524B1 (en) * | 2020-04-02 | 2020-10-23 | (주)엠티이에스 | Negative pressure air conditioning system for isolation of airborne infectious diseases |
| CN212132790U (en) * | 2020-05-11 | 2020-12-11 | 浙江汉丰风机有限公司 | Hospital ward intelligence is sent and is aired exhaust disinfection system |
| CN112113303A (en) * | 2020-09-18 | 2020-12-22 | 浙江华健医用工程有限公司 | Negative pressure ward control system and method |
| CN112360191A (en) * | 2020-09-27 | 2021-02-12 | 浙江大学 | Ward layout structure capable of being quickly converted into infectious ward |
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| CN114659702A (en) * | 2022-03-18 | 2022-06-24 | 北京首控电气有限公司 | Medical pressure difference detection method, system, equipment and storage medium |
| CN114935191A (en) * | 2022-07-25 | 2022-08-23 | 广东呼研菲兰科技有限责任公司 | Ventilation control method and system for reducing cross infection of ward passing air |
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