CN204576190U - Medical building integrated power supply and supervisory system - Google Patents

Abstract

The utility model belongs to the technical field of electric power supply systems, and relates to an integrated power supply system and a monitoring system applied to medical building power supply, including a power supply system and a monitoring system, and the power supply system includes an uninterruptible power supply system (UPS), an emergency power supply system ( EPS), emergency fire-fighting and lighting evacuation system and active filter system, the four are respectively connected with the monitoring system, the monitoring system is equipped with a GPRS SMS alarm system, and the uninterruptible power supply system is used to supply power for uninterruptible electrical equipment; the emergency power supply system It is used to provide emergency power supply for the load; the emergency fire protection and lighting evacuation system includes emergency lighting distribution device, emergency sign lamp and emergency lighting lamp. It is connected to the mains and emergency power supply; the active filter system includes an active power filter, and the input end of the high-voltage power grid is connected to the load through the active power filter.

Description

Integrated power supply and monitoring system for medical buildings

technical field

The utility model belongs to the technical field of electric power supply systems, and relates to an integrated power supply system applied to medical building power supply, specifically a system for centralized monitoring and management of medical building power supplies by adopting a centralized monitoring system.

Background technique

The hospital is an institution dedicated to serving patients. For a special population such as patients, the electrical system of the hospital shows its particularity due to its different functions from other buildings. The safety and reliability of the electrical system of the hospital is the primary demand of hospital users. For hospital users Configuring a safe and reliable electrical system is the most important value that this solution can bring to customers. The value of safety and reliability is mainly reflected in: continuity and reliability of power supply; fire safety; economy and energy saving.

Due to the particularity of the objects used in medical buildings, some electrical equipment in the building have high requirements on the continuity and reliability of power supply, such as operating rooms, emergency departments, monitoring wards, hemodialysis rooms, delivery rooms, baby rooms, distribution rooms, etc. Once the blood room and other places lose power, it will have a great impact on medical work, and even cause medical accidents, endangering the lives of patients. At the same time, it is necessary to ensure the safety of patients treated with medical electrical equipment in medical facilities. Every activity and operation in medical facilities needs to consider the special requirements of the facility.

Utility model content

The purpose of the utility model is to provide a method for the deficiencies of the prior art.

The technical scheme of the utility model: the integrated power supply and monitoring system for medical buildings, including the power supply system and the monitoring system, the power supply system includes an uninterruptible power supply system (UPS), an emergency power supply system (EPS), an emergency fire protection and lighting evacuation system and an active Filtering system, the four are connected with the monitoring system respectively, the monitoring system is equipped with a GPRS SMS alarm system, and the monitoring system is connected to the remote human-computer interaction interface for monitoring the operation of the integrated power supply. The uninterruptible power supply system is used to supply power to uninterruptible electrical equipment. The uninterruptible electrical equipment here refers to the load that allows interruption of power supply for milliseconds, such as operating room, ICU, etc.; the emergency power system is used to provide emergency power supply for the load. Power supply; when the monitoring system detects that the mains power supply system fails, it will start the emergency power supply system to provide emergency services for various 380V/220V electrical appliances and equipment such as primary loads or particularly important loads or fire emergency lighting loads or other loads. Power supply; emergency fire protection and lighting evacuation system includes emergency lighting distribution device, emergency sign lamp and emergency lighting lamp. The emergency lighting distribution device is connected to the emergency marker lamp and emergency lighting lamp respectively. When a fire breaks out in the building, the monitoring system will control the emergency sign lights and emergency lights to start working and guide the escape route; the active filter system includes active power filters. Common harmonic sources in hospitals include: medical equipment, Fluorescent lamps, rectifiers, frequency converters, AC voltage regulators, etc. The input end of the high-voltage power grid is connected to the load through the active power filter. The load here refers to CT machine, operating room, ICU power, ICU lighting, medical elevator, baby power room, etc.

Preferably, the emergency power system is connected to the three-phase mains, including a charger, the input end of the charger is connected to the three-phase input end, the output end of the charger is connected to the input end of the battery pack, and the output end of the battery pack is passed through the inverter The switch unit is connected to the three-phase output terminal, and the three-phase output terminal is connected to the load; the battery pack is also connected with a battery detection device and a monitor; the three-phase input terminal is directly connected to the three-phase output terminal of the load through the switch unit. Under normal circumstances, the three-phase input directly supplies power to the load; when the monitoring system detects a fault in the three-phase direct power supply line, the emergency power supply system will be activated to allow the battery pack to supply power to the system.

The beneficial effects of the utility model:

The present invention adopts the short message alarm to monitor the medical building power equipment in a centralized manner, provides reliable uninterrupted power supply equipment according to the needs of medical equipment, provides high-precision, high-purity electric energy and ensures the power consumption of important medical equipment; Practical assistance is provided during the design and construction process.

An active filtering system is designed to perform overall harmonic compensation for distribution transformers, which is a more economical measure than local control methods, effectively eliminating the harm of harmonics generated by nonlinear loads to transformers, reactive power compensation equipment, etc., and preventing harmonics Enter the upper level power distribution system. The overall harmonic control for each transformer is determined according to the capacity measured on site or calculated by design.

The remote monitoring system uses SMS control to manage and monitor medical electromechanical equipment, and can use mobile phones to obtain working status anytime, anywhere. The remote monitoring equipment uses SMS to control the built-in relay or the built-in RS485 communication port to connect to the external control equipment, and can check the operating status of each equipment (such as: voltage, current, temperature, etc.), equipment failure alarm and other functions at any time.

Description of drawings

Fig. 1 is the structural representation of the utility model

Figure 2 is a schematic diagram of the emergency power system structure

Figure 3 is a schematic diagram of the structure of the active filter system

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described further.

As shown in Figure 1, the integrated power supply and monitoring system for medical buildings includes the power supply system and monitoring system. system, the four are respectively connected with the monitoring system, the monitoring system is equipped with a GPRS SMS alarm system, and the monitoring system is connected to the remote human-computer interaction interface for monitoring the operation of the integrated power supply. The uninterruptible power supply system is used to supply power to uninterruptible electrical equipment. The uninterruptible electrical equipment here refers to the load that allows interruption of power supply for milliseconds, such as operating room, ICU, etc.; the emergency power system is used to provide emergency power supply for the load. Power supply; when the monitoring system detects that the mains power supply system fails, it will start the emergency power supply system to provide emergency services for various 380V/220V electrical appliances and equipment such as primary loads or particularly important loads or fire emergency lighting loads or other loads. Power supply; emergency fire protection and lighting evacuation system includes emergency lighting distribution device, emergency sign lamp and emergency lighting lamp. The emergency lighting distribution device is connected to the emergency marker lamp and emergency lighting lamp respectively. When a fire breaks out in the building, the monitoring system will control the emergency sign lights and emergency lights to start working and guide the escape route; as shown in Figure 3, the active filter system includes active power filters, common harmonics in hospitals Sources include: medical equipment, fluorescent lamps, rectifiers, frequency converters, AC voltage regulators, etc. The input end of the high-voltage power grid is connected to the load through the active power filter. The load here refers to CT machine, operating room, ICU power, ICU lighting, medical elevator, baby power room, etc.

As shown in Figure 2, the emergency power system is connected to the three-phase mains, including a charger. The input terminal of the charger is connected to the three-phase input terminal, the output terminal of the charger is connected to the input terminal of the battery pack, and the output terminal of the battery pack is The inverter and the switch unit are connected to the three-phase output terminal, and the three-phase output terminal is connected to the load; the battery pack is also connected with a battery detection device and a monitor; the three-phase input terminal is directly connected to the three-phase output terminal of the load through the switch unit. Under normal circumstances, the three-phase input directly supplies power to the load; when the monitoring system detects a fault in the three-phase direct power supply line, the emergency power supply system will be activated to allow the battery pack to supply power to the system.

Claims (2)

1. medical building integrated power supply and supervisory system, comprise power-supply system and supervisory system, it is characterized in that: described power-supply system comprises uninterruptible power system (UPS), emergency power system (EPS), emergent fire-fighting and illumination evacuating system and active filter system, four are connected with supervisory system respectively, be provided with GPRS short message alarm system in supervisory system, described uninterruptible power system is used for powering for uninterrupted consumer; Described emergency power system is used for providing emergency service for load; Described emergent fire-fighting comprises emergency lighting with illumination evacuating system and divides power distribution equipment, emergent identification lamp and emergency light, and emergency lighting divides power distribution equipment to be connected with emergency light respectively at emergent identification lamp, and emergency power pack is connected with emergency power pack with civil power respectively; Described active filter system includes active power filter, and high-voltage fence input end connects with load through Active Power Filter-APF.

2. medical building integrated power supply as claimed in claim 1 and supervisory system, it is characterized in that: described emergency power system is connected with three-phase mains, comprise charger, the input end of charger is connected to three-phase input end, the output terminal of charger connects the input end of electric battery, the output terminal of electric battery is connected to three-phase output end through inverter and switch element, and three-phase output end connects load; Described electric battery is also connected with battery check device and watch-dog; Three-phase input end is also direct to be connected with the three-phase output end of load through switch element.