CN219222770U - Integrated ventilation control system based on hospital carbon dioxide concentration monitoring - Google Patents
Integrated ventilation control system based on hospital carbon dioxide concentration monitoring Download PDFInfo
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- CN219222770U CN219222770U CN202223222759.3U CN202223222759U CN219222770U CN 219222770 U CN219222770 U CN 219222770U CN 202223222759 U CN202223222759 U CN 202223222759U CN 219222770 U CN219222770 U CN 219222770U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses an integrated ventilation control system based on hospital carbon dioxide concentration monitoring, which mainly comprises: the system comprises a CO2 concentration control host, a CO2 concentration controller, a fan variable frequency controller, uniformly distributed CO2 concentration monitors, a field manual starting button, a ventilation fan, a time controller, a centralized control room starting button, a mobile phone controller and an audible and visual alarm. The air ventilation system is used for monitoring and controlling the air sanitation requirements of a hospital ward in real time, and is more beneficial to realizing the on-demand operation control of the ventilation system under the conditions of different treatment time periods and different treatment personnel, so that the energy-saving operation of the ventilation equipment is realized, the operation cost of the ventilation system of the hospital is further saved, and meanwhile, the technical guarantee is provided for an intelligent hospital.
Description
Technical Field
The utility model relates to the technical field of operation control of building equipment, in particular to an integrated ventilation control system based on carbon dioxide concentration monitoring in a hospital.
Background
Medical resources in China are highly concentrated, most comprehensive hospitals often have serious overload use phenomenon, and the hospitals are almost in the scene of 'court' in the market. The public space area of the comprehensive hospital has the highest personnel concentration and the highest people flow, the number of patients is large, the diseases are complex, the autoimmune capability of the comprehensive hospital is reduced, and meanwhile, the comprehensive hospital is also a carrier of various bacteria, so that the probability of cross infection is increased. According to the research, the public space of the comprehensive hospital is generally provided with the problems of poor ventilation and poor air quality, even the public space is filled with strong peculiar smell, people feel dizziness and are uncomfortable after staying for a long time, and the public space is always subject to the problems of patients and medical staff. In places where people who are susceptible and multiple sources coexist, such as comprehensive hospitals, more consideration needs to be given to how to create a healthy, comfortable and safe environment.
However, at present, the standardization and specialized control of ventilation control systems are not realized in most hospitals, and most systems are managed and controlled by non-professional security personnel, so that the security personnel have insufficient knowledge on professional equipment and systems, and the maintenance of the ventilation systems of most hospitals is seriously blocked, and the ventilation systems are usually not started or cannot be started.
The most intuitive evaluation of indoor air quality is subjective reaction causing discomfort when the concentration of pollutants in the air reaches a certain limit. When a patient makes a doctor at an ordinary clinic, the visual feeling when the air quality is poor is that the patient feels dizziness and nausea, chest distress, unsmooth breathing, invading, and the like, and the concentration of indoor pollutants exceeds the standard mainly because of unsmooth ventilation of a hospital. The indoor pollutants are of various types, and the pollutants of hospital buildings contain various bacterial viruses besides indoor chemical parameters. However, the most intuitive contaminant perceived by the human body is CO2, which is produced by the respiration of a large number of indoor people staying in the room.
Disclosure of Invention
The utility model adopts the CO2 concentration control host 1, the CO2 concentration controller 2, the fan variable frequency controller 3 and the CO2 concentration monitor which are all in the prior art, and the innovation of the utility model is that the components contained in the circuit and the (static) connection mode thereof.
The utility model discloses technical scheme is:
an integrated ventilation control system based on hospital carbon dioxide concentration monitoring comprises a CO2 concentration control host 1, a CO2 concentration controller 2, a fan variable frequency controller 3, a CO2 concentration monitor 4, a site manual starting button 5, a ventilation fan 6, a time controller 7, a centralized control room starting button 8, a mobile phone controller 9 and an audible and visual alarm 10;
the plurality of CO2 concentration monitors 4 are uniformly distributed in the detection area and are electrically connected with the CO2 concentration controller 2;
the ventilation fan 6 is connected with the fan variable frequency controller 3 in a network manner, the fan variable frequency controller 3 is connected with the CO2 concentration controller 2 in a network manner, and the CO2 concentration controller 2 is connected with the concentration control host 1 in a network manner;
the concentration control host 1 is provided with a time controller 7;
the concentration control host 1 is connected with a mobile phone controller 9, a control audible and visual alarm 10 and a central control room starting button 8 in a network manner; the on-site manual start button 5 is arranged on the fan variable frequency controller 3.
Preferably, the CO2 concentration monitor 4 may set a monitoring concentration limit value, and has an alarm function, and an alarm signal is sent to the CO2 concentration controller 2.
Preferably, the CO2 concentration controller 2 sends out a fan control signal and is connected with an operation signal of a ventilation fan (6) in parallel.
Preferably, the CO2 concentration control host 1 receives the CO2 concentration value and the operation signal of the fan transmitted by the CO2 concentration controller 2, displays the CO2 concentration and the operation state of the fan, and controls the audible and visual alarm 10 to give a warning when the CO2 concentration exceeds the standard.
Preferably, the CO2 concentration control host 1 can receive the control signals of the mobile phone controller 9 and the central control room start button 8, and the fan variable frequency controller 3 is controlled by the CO2 concentration controller 2 so as to control the variable frequency operation and start and stop of the ventilation fan 6;
preferably, the time controller 7 on the CO2 concentration control host 1 is provided with a time control function, and the ventilation fan 6 is started and stopped at fixed time according to the operation time period of the hospital and the holiday situation and the use requirement.
Preferably, the on-site manual start button 5 on the fan variable frequency controller 3 can directly control the start and stop of the ventilation fan 6.
The utility model has the following advantages:
the utility model provides an integrated ventilation control system based on hospital carbon dioxide concentration monitoring, which solves the problems that the existing most of hospital ventilation systems are not managed and cannot be controlled by people, and can better improve the indoor air quality of hospitals through real-time monitoring feedback control, and meanwhile, the ventilation fan equipment can be operated according to needs through various modes of manual and intelligent operation, so that the operation cost is saved.
Drawings
FIG. 1 is a diagram of a control flow of the system of the present utility model;
reference numerals:
a CO2 concentration control host-1, a CO2 concentration controller-2,
Fan frequency conversion controller-3, CO2 concentration monitor-4,
A manual start button-5, a ventilation fan-6, a time controller-7,
A centralized control room start button-8, a mobile phone controller-9 and an audible and visual alarm-10.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only one embodiment of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
An integrated ventilation control system based on hospital carbon dioxide concentration monitoring comprises a CO2 concentration control host 1, a CO2 concentration controller 2, a fan variable frequency controller 3, a CO2 concentration monitor 4, a site manual starting button 5, a ventilation fan 6, a time controller 7, a centralized control room starting button 8, a mobile phone controller 9 and an audible and visual alarm 10. When the concentration of CO2 in the coverage area of the indoor ventilation system exceeds a set concentration upper limit value, the uniformly arranged CO2 concentration monitors 4 alarm according to the set concentration upper limit value after monitoring the concentration, and transmit an alarm signal to the CO2 concentration controller 2, wherein the CO2 concentration controller 2 sends a fan control signal and receives an operation signal of the fan; the CO2 concentration control host 1 receives the CO2 concentration and the operation signal of the fan transmitted by the CO2 concentration controller 2, displays the CO2 concentration and the operation state of the fan, and controls the audible and visual alarm 10 to act when the CO2 concentration exceeds the standard. When the CO2 concentration control host 1 can receive control signals of the mobile phone controller 9 and the centralized control room starting button 8, the fan variable frequency controller 3 is controlled by the CO2 concentration controller 2 so as to control the variable frequency operation and the starting and stopping of the ventilation fan 6; the CO2 concentration control host 1 is connected with a time controller (7) and is provided with a time control function, and the ventilation fan 6 is started and stopped at fixed time according to the operation time period of a hospital and the holiday conditions and the use requirements; the ventilation fan 6 can be directly controlled to start or stop under special conditions through a manual start button 5 on the fan frequency conversion controller.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. Integrated ventilation control system based on hospital carbon dioxide concentration monitoring, its characterized in that: the intelligent control system comprises a CO2 concentration control host (1), a CO2 concentration controller (2), a fan variable frequency controller (3), a CO2 concentration monitor (4), a field manual starting button (5), a ventilation fan (6), a time controller (7), a centralized control room starting button (8), a mobile phone controller (9) and an audible and visual alarm (10);
the plurality of CO2 concentration monitors (4) are uniformly distributed in the detection area and are electrically connected with the CO2 concentration controller (2);
the ventilation fan (6) is connected with the fan variable frequency controller (3) in a network manner, the fan variable frequency controller (3) is connected with the CO2 concentration controller (2) in a network manner, and the CO2 concentration controller (2) is connected with the concentration control host (1) in a network manner;
the concentration control host (1) is provided with a time controller (7);
the concentration control host (1) is connected with a mobile phone controller (9), a control audible and visual alarm (10) and a centralized control room starting button (8) in a network manner;
the on-site manual starting button (5) is arranged on the fan variable frequency controller (3).
2. An integrated ventilation control system based on hospital carbon dioxide concentration monitoring as claimed in claim 1, wherein: the CO2 concentration monitor (4) can set a monitoring concentration limit value and has an alarm function, and an alarm signal is sent to the CO2 concentration controller (2).
3. An integrated ventilation control system based on hospital carbon dioxide concentration monitoring as claimed in claim 1, wherein: the CO2 concentration controller (2) sends out a fan control signal and is connected with an operation signal of the ventilation fan (6) in parallel.
4. An integrated ventilation control system based on hospital carbon dioxide concentration monitoring as claimed in claim 1, wherein: the CO2 concentration control host (1) receives the CO2 concentration value transmitted by the CO2 concentration controller (2) and the operation signal of the fan, displays the CO2 concentration and the operation state of the fan, and controls the audible and visual alarm (10) to give out a warning when the CO2 concentration exceeds the standard.
5. An integrated ventilation control system based on hospital carbon dioxide concentration monitoring as claimed in claim 1, wherein: the CO2 concentration control host (1) can receive control signals of the mobile phone controller (9) and the centralized control room starting button (8), and the fan variable frequency controller (3) is controlled by the CO2 concentration controller (2) so as to control variable frequency operation and starting and stopping of the ventilation fan (6).
6. An integrated ventilation control system based on hospital carbon dioxide concentration monitoring as claimed in claim 1, wherein: the time controller (7) on the CO2 concentration control host (1) is provided with a time control function, and the ventilation fan (6) is started and stopped at fixed time according to the use requirement according to the operation time period and holiday conditions of a hospital.
7. An integrated ventilation control system based on hospital carbon dioxide concentration monitoring as claimed in claim 1, wherein: the on-site manual starting button (5) on the fan variable frequency controller (3) can directly control the start and stop of the ventilation fan (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223222759.3U CN219222770U (en) | 2022-12-02 | 2022-12-02 | Integrated ventilation control system based on hospital carbon dioxide concentration monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223222759.3U CN219222770U (en) | 2022-12-02 | 2022-12-02 | Integrated ventilation control system based on hospital carbon dioxide concentration monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219222770U true CN219222770U (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223222759.3U Active CN219222770U (en) | 2022-12-02 | 2022-12-02 | Integrated ventilation control system based on hospital carbon dioxide concentration monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219222770U (en) |
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2022
- 2022-12-02 CN CN202223222759.3U patent/CN219222770U/en active Active
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