CN220750344U - Hospital negative pressure monitoring system - Google Patents
Hospital negative pressure monitoring system Download PDFInfo
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- CN220750344U CN220750344U CN202321825613.XU CN202321825613U CN220750344U CN 220750344 U CN220750344 U CN 220750344U CN 202321825613 U CN202321825613 U CN 202321825613U CN 220750344 U CN220750344 U CN 220750344U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 53
- 230000000007 visual effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of medical equipment, in particular to a hospital ward negative pressure monitoring system which comprises a main monitoring system platform, an air supply system, an air exhaust system, an intelligent gateway and at least one air micro-differential pressure controller, wherein the air micro-differential pressure controller is arranged in a monitoring area required in a hospital, the air micro-differential pressure controller is electrically connected with the intelligent gateway, the intelligent gateway is connected with the main monitoring system platform through a wireless network, the air supply system and the air exhaust system are respectively connected with the main monitoring system platform, the air supply system comprises an air supply channel, the air exhaust system comprises an air exhaust channel, an air outlet of the air supply channel is communicated with the monitoring area required, and an air inlet of the air exhaust channel is communicated with the monitoring area required. Through the arrangement, negative pressure monitoring and control can be carried out on a plurality of sickrooms and areas outside the sickrooms in a hospital in the same negative pressure monitoring system.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a hospital negative pressure monitoring system.
Background
The negative pressure ward is a ward in which the air pressure is lower than the air pressure outside the ward, and fresh air is continuously supplied into the ward and polluted air of a patient in the ward is drawn to a fixed place. In the prior art, intelligent negative pressure monitoring is performed on the ward.
If the Chinese patent with the publication number of CN210949086U discloses an intelligent negative pressure monitoring system, the intelligent negative pressure monitoring system comprises a controller and a negative pressure detection tube, wherein the controller comprises a main control unit, a power supply module, a memory and a display screen, the power supply module is respectively and electrically connected with the main control unit and the display screen, the main control unit is respectively and electrically connected with the display and the memory, a negative pressure signal threshold value and alarm prompt data are preset in the memory, the negative pressure detection tube is communicated with a vacuum tank, a negative pressure sensor electrically connected with the main control unit is arranged in the negative pressure detection tube, and the main control unit is electrically connected with a common pump. According to the change of air pressure in the negative pressure detection pipe when the common pump works abnormally, the common pump is controlled to start, so that the negative pressure generating equipment can provide stable negative pressure, inconvenience in use caused by insufficient negative pressure in the negative pressure generating device is prevented, and the effect of improving the reliability of the negative pressure generating device is achieved. The monitoring system can realize the monitoring of a single ward, but cannot realize the monitoring if a plurality of negative pressure ward are needed to be monitored in the whole hospital.
Accordingly, there is a need for improvement and development in the art in view of the above-described drawbacks and shortcomings.
Disclosure of Invention
The utility model aims to provide a negative pressure monitoring system for a hospital, aiming at the defects and shortcomings of the prior art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model discloses a hospital negative pressure monitoring system which comprises a main monitoring system platform, an air supply system, an air exhaust system, an intelligent gateway and at least one air micro-pressure difference controller, wherein the air micro-pressure difference controller is arranged in a monitoring area required in a hospital, the air micro-pressure difference controller is electrically connected with the intelligent gateway, the intelligent gateway is connected with the main monitoring system platform through a wireless network, the air supply system and the air exhaust system are respectively connected with the main monitoring system platform, the air supply system comprises an air supply channel, the air exhaust system comprises an air exhaust channel, an air outlet of the air supply channel is communicated with the monitoring area required, and an air inlet of the air exhaust channel is communicated with the monitoring area required.
According to the scheme, the air micro-differential pressure controller comprises a pressure sensor and a pressure transmitter, wherein the pressure sensor is electrically connected with the pressure transmitter, and the pressure transmitter is electrically connected with the intelligent gateway.
According to the scheme, the intelligent gateway is connected with the transmitter through the RS485 communication circuit.
According to the scheme, the air supply system further comprises an air supply module, an air supply controller, an air supply machine and an air supply valve, wherein an air outlet of the air supply machine is connected with the air supply channel, the air supply valve is arranged in the air supply channel, the air supply valve is electrically connected with an air supply valve actuator, the air supply controller is respectively electrically connected with the air supply machine and the air supply valve actuator, and the air supply module is electrically connected with the air supply controller;
the exhaust system further comprises an exhaust module, an exhaust controller, an exhaust fan and an exhaust valve, wherein an air inlet of the exhaust fan is connected with the exhaust channel, the exhaust valve is electrically connected with an exhaust valve actuator, the exhaust controller is respectively and electrically connected with the exhaust fan and the exhaust valve actuator, and the exhaust module is electrically connected with the exhaust controller;
the main monitoring system platform is electrically connected with the air supply module and the air exhaust module, and the air supply channel and the air exhaust channel are communicated with the area to be monitored.
According to the scheme, the air volume monitoring device further comprises an air volume controller, wherein the air volume controller comprises an air volume sensor for detecting the air volume of the area to be monitored, and the air volume controller is connected with the air supply module.
According to the scheme, the air conditioner further comprises a first compensation fan and a second compensation fan, wherein the first compensation fan is connected with the air supply channel, the second compensation fan is connected with the air exhaust channel, the first compensation fan is connected with the air quantity controller, and the second compensation fan is connected with the air exhaust module through the compensation controller.
According to the scheme, the area to be monitored comprises a ward, a bathroom and a buffer area, the negative pressure value of the bathroom is highest, and the negative pressure value of the buffer area is lower than that of the ward.
According to the scheme, the air outlet of the air exhaust channel is connected with an air purifying device.
According to the scheme, the intelligent air micro-pressure differential controller further comprises an audible and visual alarm, and the audible and visual alarm is electrically connected with the air micro-pressure differential controller.
The utility model has the beneficial effects that:
the air micro-differential pressure controller is arranged in each ward needing to be monitored and an area outside the ward, can detect the negative pressure conditions of the ward and the area outside the ward, and then feeds back the negative pressure conditions to the main monitoring system platform through the intelligent gateway of the air micro-differential pressure controller. The main monitoring system platform is respectively connected with the air supply system and the air exhaust system in a wired or wireless mode, and can control the air supply system and the air exhaust system to work in an interlocking mode according to signals fed back by the air micro-pressure difference controller, so that the ward and the negative pressure value of the area outside the ward meet the set requirements, and negative pressure monitoring and control on a plurality of wards and the area outside the ward in a hospital can be realized in the same main monitoring system platform.
Drawings
Fig. 1 is a schematic diagram of the connection of the present utility model.
Detailed Description
The technical scheme of the utility model is described below with reference to the accompanying drawings and examples.
As shown in fig. 1, the hospital negative pressure monitoring system comprises a main monitoring system platform, an air supply system, an air exhaust system, an intelligent gateway and at least one air micro-pressure difference controller, wherein the air micro-pressure difference controller is arranged in a monitoring area required in a hospital, the air micro-pressure difference controller is electrically connected with the intelligent gateway, the intelligent gateway is connected with the main monitoring system platform through a wireless network, the air supply system and the air exhaust system are respectively connected with the main monitoring system platform, the air supply system comprises an air supply channel, the air exhaust system comprises an air exhaust channel, an air outlet of the air supply channel is communicated with the monitoring area required, and an air inlet of the air exhaust channel is communicated with the monitoring area required. The intelligent gateway can be connected with and control all intelligent control equipment in the intelligent gateway, and can realize information acquisition, information input, information output, centralized control, linkage control, remote control, protocol analysis, edge calculation, networking access and the like, and a plurality of intelligent gateways can be arranged according to the needs of a hospital. Through the arrangement, the air micro-differential pressure controller is arranged in each ward needing to be monitored and an area outside the ward, can detect the ward and the negative pressure condition of the area outside the ward, and then feeds back the negative pressure condition to the general monitoring system platform through the intelligent gateway. The main monitoring system platform is respectively connected with the air supply system and the air exhaust system in a wired or wireless mode, and can control the air supply system and the air exhaust system to work in an interlocking mode according to signals fed back by the air micro-pressure difference controller, so that the ward and the negative pressure value of the area outside the ward meet the set requirements, and negative pressure monitoring and control on a plurality of wards and the area outside the ward in a hospital can be realized in the same main monitoring system platform.
Further, the air micro differential pressure controller comprises a pressure sensor and a pressure transmitter, wherein the pressure sensor is connected with the pressure transmitter, and the pressure transmitter is electrically connected with the intelligent gateway. The differential pressure from pressure conduits on two sides directly acts on the double-sided isolation diaphragm of the pressure sensor during specific detection, sealing liquid in the diaphragm is transmitted to the measuring element, the measuring element transmits a measured differential pressure signal to the pressure transmitter, and the pressure transmitter converts the measured differential pressure signal into a standard output signal and transmits the standard output signal to the intelligent gateway. Through the arrangement, the same intelligent gateway can be connected with a plurality of air micro-pressure difference controllers.
Further, the intelligent gateway is connected with the transmitter through an RS485 communication circuit. Through the arrangement, the acquisition speed and the reliability of signals can be improved.
Further, the air supply system further comprises an air supply module, an air supply controller, an air supply machine and an air supply valve, wherein an air outlet of the air supply machine is connected with the air supply channel, the air supply valve is arranged in the air supply channel, the air supply valve is electrically connected with an air supply valve actuator, the air supply controller is respectively electrically connected with the air supply machine and the air supply valve actuator, and the air supply module is electrically connected with the air supply controller; the exhaust system further comprises an exhaust module, an exhaust controller, an exhaust fan and an exhaust valve, wherein an air inlet of the exhaust fan is connected with the exhaust channel, the exhaust valve is electrically connected with an exhaust valve actuator, the exhaust controller is respectively and electrically connected with the exhaust fan and the exhaust valve actuator, and the exhaust module is electrically connected with the exhaust controller; the main monitoring system platform is electrically connected with the air supply module and the air exhaust module, and the air supply channel and the air exhaust channel are communicated with the area to be monitored. Specifically, an electric or pneumatic sealing valve is arranged on an air supply and exhaust branch pipe of each ward and can be independently turned off; the air blower and the exhaust fan are controlled in an interlocking way, and when the ventilation system is started, the exhaust fan is started first and then the air blower is started; when the air blower is shut down, the air blower is shut down firstly, and then the exhaust fan is shut down; the air outlet of the total air exhaust channel is far away from the air inlet of the air blower and the personnel activity area, and is arranged at a place with the height of more than 3m of the building within the range of being higher than the radius of 15m, and the minimum distance from the door, the window, the ventilation collection opening and the like of the nearest building is not less than 20m. Through the arrangement, the control of the main monitoring system platform to the air supply system and the exhaust system is facilitated.
Further, the air volume monitoring device also comprises an air volume controller, wherein the air volume controller comprises an air volume sensor for detecting the air volume of the area to be monitored, and the air volume controller is connected with the air supply module. Through the arrangement, the air quantity in the ward can be detected through the air quantity sensor, so that the ventilation times in the ward can be calculated, and the detection and control of the ventilation times in the ward are facilitated.
Further, the air conditioner further comprises a first compensation fan and a second compensation fan, wherein the first compensation fan is connected with the air supply channel, the second compensation fan is connected with the air exhaust channel, the first compensation fan is connected with the air quantity controller, and the second compensation fan is connected with the air exhaust module through the compensation controller. The first compensation fan and the second compensation fan can be used for fresh air, air conditioning and the like, and the air quantity of a ward can be supplemented.
Further, the area to be monitored comprises a ward, a toilet and a buffer zone, wherein the negative pressure value of the toilet is highest, and the negative pressure value of the buffer zone is lower than that of the ward. Through the arrangement, when all areas in the hospital are communicated, air in the hospital can flow orderly, and the air enters the ward from the buffer area and then enters the bathroom, so that the probability of cross infection of patients, accompanying personnel and medical personnel is reduced, and the health and safety of the personnel in the ward environment of the hospital are ensured.
Further, an air outlet of the air exhaust channel is connected with an air purifying device. Through the arrangement, the highly polluted air in the ward can be purified and then discharged, so that the spread of bacterial and virus can be reduced.
Further, the intelligent air micro-pressure difference controller also comprises an audible and visual alarm, and the audible and visual alarm is electrically connected with the air micro-pressure difference controller. Through the setting, when the negative pressure value in the ward is abnormal, the audible and visual alarm can give out an alarm, so that medical staff is timely reminded to take protective measures, and the ward is prevented from being infected by high-pollution air.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (9)
1. The utility model provides a negative pressure monitored control system of hospital, its characterized in that includes total monitored control system platform, air supply system, exhaust system, intelligent gateway and at least one air micro pressure difference controller, air micro pressure difference controller installs in the required monitored control area in the hospital, air micro pressure difference controller with intelligent gateway electric connection, intelligent gateway with total monitored control system platform passes through wireless network connection, air supply system and exhaust system respectively with total monitored control system platform is connected, air supply system includes the air supply passageway, exhaust system includes the air exhaust passageway, the air outlet of air supply passageway with the required monitored control area intercommunication, the air intake of air exhaust passageway with the required monitored control area intercommunication.
2. The hospital negative pressure monitoring system of claim 1, wherein the air micro-differential pressure controller comprises a pressure sensor and a pressure transmitter, the pressure sensor is electrically connected with the pressure transmitter, and the pressure transmitter is electrically connected with the intelligent gateway.
3. The hospital negative pressure monitoring system of claim 2, wherein the intelligent gateway is connected to the transmitter through an RS485 communication circuit.
4. A hospital negative pressure monitoring system according to any of claims 1-3, characterized in that,
the air supply system further comprises an air supply module, an air supply controller, an air supply machine and an air supply valve, wherein an air outlet of the air supply machine is connected with the air supply channel, the air supply valve is arranged in the air supply channel, the air supply valve is electrically connected with an air supply valve actuator, the air supply controller is respectively electrically connected with the air supply machine and the air supply valve actuator, and the air supply module is electrically connected with the air supply controller;
the exhaust system further comprises an exhaust module, an exhaust controller, an exhaust fan and an exhaust valve, wherein an air inlet of the exhaust fan is connected with the exhaust channel, the exhaust valve is electrically connected with an exhaust valve actuator, the exhaust controller is respectively and electrically connected with the exhaust fan and the exhaust valve actuator, and the exhaust module is electrically connected with the exhaust controller;
the main monitoring system platform is electrically connected with the air supply module and the air exhaust module, and the air supply channel and the air exhaust channel are communicated with the area to be monitored.
5. The hospital negative pressure monitoring system according to claim 4, further comprising an air volume controller, wherein the air volume controller comprises an air volume sensor for detecting the air volume of the area to be monitored, and wherein the air volume controller is connected with the air supply module.
6. The hospital negative pressure monitoring system of claim 5, further comprising a first compensation fan and a second compensation fan, wherein the first compensation fan is connected with the air supply channel, the second compensation fan is connected with the air exhaust channel, the first compensation fan is connected with the air volume controller, and the second compensation fan is connected with the air exhaust module through the compensation controller.
7. The hospital negative pressure monitoring system according to claim 4, wherein the area to be monitored comprises a ward, a toilet, and a buffer area, the toilet having a highest negative pressure value, the buffer area having a negative pressure value lower than the ward.
8. The hospital negative pressure monitoring system according to claim 5, wherein the air outlet of the air exhaust channel is connected with an air purifying device.
9. The hospital negative pressure monitoring system of claim 1, further comprising an audible and visual alarm electrically connected to the air micro-differential pressure controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321825613.XU CN220750344U (en) | 2023-07-12 | 2023-07-12 | Hospital negative pressure monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321825613.XU CN220750344U (en) | 2023-07-12 | 2023-07-12 | Hospital negative pressure monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220750344U true CN220750344U (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321825613.XU Active CN220750344U (en) | 2023-07-12 | 2023-07-12 | Hospital negative pressure monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220750344U (en) |
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2023
- 2023-07-12 CN CN202321825613.XU patent/CN220750344U/en active Active
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