WS 434-2013Operational management of power supply for hospital (English PDF)

4.1 General principles

4.1.1 The hospital shall set up the corresponding electric power operation management department according to its own situation, and configure the corresponding management person in charge and operation staff.

Responsible for the operation, maintenance, inspection and maintenance of electrical equipment and facilities.

4.1.2 The person in charge of power system management should be familiar with the hospital power system, have safety awareness, energy saving awareness, and emergency command capabilities, and should regularly Report the actual status of the power system operation and energy consumption to the hospital director.

4.1.3 The person in charge of power system management and the operating personnel shall possess the "Special Operation Operation Certificate of the People's Republic of China", Verifiable.

4.1.4 The power system operation management department shall establish the basic information, training and assessment files of the person in charge of power management of the hospital and the operating personnel.

4.1.5 Newly-operated operating personnel should receive pre-job safety education and be familiar with the actual operation of the hospital's power system before participating.

Specified work.

4.2 Management agency

4.2.1 Hospitals should specify the power supply system

4.2.2 The hospital shall

4.3 Duties

4.3.4

4.4 Management System

4.4.1 Hospitals should combine this

4.4.2 Power System Operation Management System

"Singing Z

Safety management system, substation (room) safety protection and Management system of power system operation archives.

4.4.3 The inspection system for power equipment facilities shall include the following.

Management system and announced implementation.

Power equipment and facilities maintenance system, electricity Drill system, power safety education, training assessment system, and

a) Personnel who carry out inspections and inspections of specific posts, determine the content requirements and cycle of inspections and inspections z

b) the requirements for the contents of the inspection records of electrical equipment and facilities to be filled out during inspections;

c) In the course of inspections and inspections, violations of laws and regulations shall be corrected immediately; if rectifications cannot be made on the spot, they shall be reported immediately and recorded.

4.4.4 The maintenance system of electric equipment and facilities shall include the following.

a) The person in charge of the management of power equipment and facilities should be implemented;

b) stipulate the maintenance intervals and maintenance requirements of electrical equipment and facilities;

c) stipulate procedures and requirements for handling hidden dangers and accidents of electrical equipment and facilities;

d) Archives shall be established for the maintenance and management of electrical equipment and facilities.

4.4.5 The power safety management system shall include the following.

a) Temporary power lines and equipment should not be set up without permission;

b) regular inspection and maintenance of various electrical equipment, prohibiting operation or use with failure;

c) New power equipment shall be in accordance with GB 502 54, GB 50255, GB 50256, GB 50257, GB 50258 and GB 50259.

Relevant regulations are accepted, and they can be put into use only after passing.

4.4.6 Substation (room > safety protection and duty system shall include the following.

a) Substations (rooms) that are connected to the outside world should be equipped with metal protective doors and kept locked; windows should be equipped with metal fences;

b) Substations (rooms) can be installed with intrusion alarm devices and video monitoring devices;

c) Substations (rooms) should be reasonably staffed on duty according to equipment capacity and a 24-hour duty system should be established;

d) Establish and maintain relevant records of power supply and distribution equipment operation and fault handling;

e) Establish a handover system for on-duty personnel and keep records of the handover;

f) Strictly implement the access control system, and the duty personnel should register the outsiders;

g) The staff on duty shall stick to their posts, shall not drink alcohol before or during duty, and shall not smoke in substations (rooms);

h) Upon receiving the fault report and repairing, the person on duty shall immediately take corresponding measures according to the operating procedures.

4.4.7 The emergency plan drill system shall include the following.

a) the organization, personnel, project and cycle of emergency plan drills;

b) emergency procedures;

c) emergency personnel should be familiar with emergency plans and emergency handling methods;

d) Emergency drills should be conducted without affecting normal medical work, and the hospital's power system management department should report to the leaders of the competent hospital.

After approval, and communicate with the clinical department in advance to reach a consensus;

Before the emergency drill, you should issue a drill notice to implement the control measures for the emergency drill to avoid causing panic and causing injuries and equipment failure.

Obstacles or power outages; after the exercise, a summary should be made and recorded.

4.4.8 The electrical safety education and training assessment system shall include the following.

a) Safety education, training methods, time, goals, and formulate corresponding assessment plans;

b) Regularly check the implementation of power safety education, analyze the power safety situation of the hospital, and learn relevant regulations and safety knowledge;

c) Pre-job training for newly hired employees11, and continuous education for all operating personnel on new technologies and new equipment in power systems

4.5 Security Management

4.5.1 Safety management objectives

4.5.1.1 The power system operation and management department shall, based on the actual situation of the unit and the equipment overhaul and maintenance plan for the current year, formulate an annual Safety management objectives, and report to the hospital director.

4.5.1.2 There should be clear organizational and technical measures to achieve safety management objectives.

4.5.1.3 An annual summary and analysis of the completion of the annual safety management objectives, and propose improvement measures for existing problems.

4.5.2 Safety management measures

4.5.2.1 Power system safety management shall adopt a work ticket (operation ticket) management system, and at the same time formulate a work permit system, Work custody system and work break, transfer and termination system.

4.5.2.2 The management of work tickets (operation tickets) shall meet the requirements of DL 408.

4.5.2.3 The work ticket (operation ticket) system is applied to any activities that may affect the hospital's power distribution system, including system operation, maintenance, Maintenance and reconstruction of existing power distribution systems.

4.5.2.4 The hospital shall specify the issuer of the work ticket, the work permitter, and the person in charge of work (guardian), which shall be formulated in accordance with the provisions of DL 408.

Responsible safety responsibilities of personnel.

4.5.2.5 When the work ticket (operation ticket) is incomplete, except for emergency situations, the related work of the power system should not be carried out.

4.5.2.6 The work ticket (operation ticket) shall be a unique number, and its storage time shall be 2 years.

4.6 Power System Operation Regulations

4.6.1 Each hospital shall establish and improve the operation rules for the operation of the power system according to its own characteristics, and shall publicize the implementation.

4.6.2 Power system operation management regulations shall include high-voltage power outage and power transmission operation regulations, low-voltage power outage and power transmission operation regulations, and generator operation regulations.

Process, high-risk operation procedures, high-voltage trip operation procedures, low-voltage trip operation procedures, etc.

4.6.3 The operating procedures should clearly define the operating steps, precautions and protective measures.

, Testing and trial operation process, and announced 4.7.1 carried out.

4.7.2

4.7.3

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4.7.5

4.7.6

4.7.7

4.8 Archive management

4.8.1 Content

4.8.1.1 Archives should be detailed and complete

Changes are updated in a timely manner.

4.8.1.2 The requirements for the production, use, and update of various files for power system operation shall be clarified.

4.8.1.3 Technical data shall be stored neatly for easy searching and verification, and data inventory shall be established by category.

4.8.1.4 The administrative file shall include the following.

a) Equipment repair, maintenance and management;

b) management of accessories and consumables;

c) work ticket/operation ticket management;

d) personnel training;

e) safety management;

f) emergency management;

g) Contractor management.

4.8.1.5 The technical file shall include the following.

a) Layout of substation (room);

b) plan of the distribution line;

c) diagram of power distribution system;

d) primary and secondary wiring diagrams;

e) Dynamic diagram of building electrical lighting area;

. Instruction manual for main materials and equipment;

g) Factory certificate and inspection (test > inspection report).

4.8.1.6 The operation record file shall include the following.

a) duty records;

b) repair service records;

c) security inspection records;

d) Equipment operation records

e) Equipment maintenance

Hospital entrance

4.8.3.1

Continue Saving Note 5

5.1 Basic requirements

5.1.1

Regulations.

5.1.2 Power system operators should strictly comply with the regulations when the equipment is in a rough condition.

43 and GB jT 24337

5.1.3 The power system management personnel should formulate the inspection time and route of power equipment in accordance with the general requirements of hospitals for electricity consumption and the need to save energy.

Line, check the content, arrange personnel to conduct inspections; find faults and hidden dangers and deal with them in time, and fill in relevant records truthfully.

5.1.4 The maintenance plan of the power system should be formulated according to the special power supply needs of the hospital and the instruction manual of the power equipment, including maintenance Process, cycle, job leader, record requirements, etc. The power system should perform equipment maintenance as planned.

5.1.5 Power system equipment shall be subject to annual inspection preventive tests in accordance with DLjT 59 6 and the power equipment shall be tested in accordance with the test report.

Defect handling.

5.1.6 Any instruments, meters and safety tools and appliances in the power system shall be tested regularly and the results shall be recorded in accordance with the corresponding standards.

5.1.7 Before purchasing large-scale equipment, the hospital should consult with the person in charge of power system management to ensure that the power system has sufficient capacity.

To meet the power demand of the equipment.

5.1.8 When abnormal or fault occurs in the power system equipment, the operating personnel should first determine the cause of the abnormality or fault, isolate the faulty equipment, and adjust the operation.

The method is to deal with the faulty equipment as soon as possible, restore the power supply in the blackout area, and report to the superior.

5.1.9 When the operator finds that the power load may exceed the rated capacity, he should report it to the person in charge immediately. The head of management should form immediately We will conduct inspections and processing, and launch emergency plans when necessary.

5.1.10 All planned blackouts of the power system shall be notified in writing to the blackout department and the person in charge of the department shall be signed for confirmation.

5.1.11 Any changes or modifications on the power system lines should promptly correct the corresponding technical data and identification, and keep the data and actual conditions Consistency.

5.2 High-voltage power distribution system

5.2.1 High-voltage equipment shall have field equipment names, numbers, nameplates, operating rotation directions, switching position indications, and color codes that distinguish electrical phase sequence.

Obvious sign.

5.2.2 High-voltage equipment should have the principle and development diagram of the primary and secondary circuits. The designation number of the main electrical equipment should be marked on a simulation chart, Actual connection status.

5.2.3 High-pressure safety appliances and operating appliances should be complete, stored in a conspicuous location, clearly marked, and regularly tested to ensure safety During the validity period.

5.2.4 The following requirements shall be implemented for high voltage operation.

a) The equipment should be inspected before and after operation;

b) A blackout notice should be prepared before operation, and can only be performed after the power department has signed and confirmed it;

c) Operation instructions should be issued by the person in charge of the power system management; two people must be present at the same time during the operation, one person is responsible for supervision, and the other One person performs the operation. Guardians and operators must be staffed by qualified personnel;

d) After the high-voltage switch is turned off, "No closing, no one is allowed to work" glance at the identification plate and close the grounding knife;

e) Safety measures should be taken after the electrical equipment is cut off to prevent sudden calls.

5.2.5 The daily inspection of high-voltage equipment shall implement the following provisions.

a) No other work shall be performed when inspecting high-voltage equipment;

b) When it is necessary to inspect outdoor commercial pressure equipment during thunderstorms, protective measures must be taken.

5.2.6 The daily inspection of high-voltage equipment shall include the following.

a) Whether there is overheating, deformation, abnormal noise and odor in appearance;

b) whether various meters and indicators are normal;

c) whether the small animal prevention facilities are intact;

d) Whether the ground wire is rusted or loose;

e) Whether the nameplates and signs are complete and intact.

5.3 Transformer

5.3.1 The transformer shall hang the equipment name, number plate, and "stop, high voltage danger" warning identification plate.

5.3.2 The operation of the transformer shall meet the requirements of DL/T 1102.

5.4 Low-voltage power distribution system

5.4.1 Each low-voltage power supply circuit shall have a clear load identification, and the newly added power supply circuit shall verify its load before transmitting power.

5.4.2 Barely charged objects that can directly touch the human body and reach dangerous potentials should be covered or placed outside the reach of the human body.

5.4.3 The following provisions shall be implemented in the operation of the low-voltage power distribution system.

a) The equipment should be inspected before and after operation;

b) A blackout notice should be prepared before operation, and can only be performed after the power department has signed and confirmed it;

c) Operation instructions should be issued by the person in charge of the management of the power system; two people must be present at the same time when performing the operation, one person is responsible for supervision, and the other People perform operations. Guardians and operators must be staffed by qualified personnel;

d) When the low-voltage circuit power supply is disconnected for maintenance, a "No closing, no one is allowed to work" glance sign should be hung on the switch or the knife handle.

d) Whether the display of meters, signaling devices and indicators are normal;

e) The connection lines of the neutral line and the grounding device shall be free from looseness, virtual connection and disconnection.

5.4.5 After the inspection is completed, the power distribution mats of the transformer should be locked.

5.4.6 Immediately after the circuit breaker trips

5.4.7 When low voltage electric shock, should

5.4.8 Periodically

5.5.1

5.5.2

5.5.3

5.5.4

5.5.5

OK. fly

5.6 Power cable

Fly two

Backward discharge

4 [5.6.1 The nameplate of the power cable should be consistent with the name of the grid system diagram, cable direction and cable information.

The accuracy of the power supply identification of its subordinates shall be verified.

5.6.2 Cable trenches, cable trenches and cable wells shall be provided with fire prevention, waterproof and ventilation measures.

5.6.3 The long-term working temperature of the power cable should not exceed the maximum allowable working temperature of the cable.

5.6.4 Only after the cable is completely isolated from the power system can the test and identification of the nature of the cable fault be performed.

5.6.5 After the cable fails, it shall be operated according to the provisions of DL 408.

5.6.6 The inspection of the running power cables shall implement the following provisions.

a) Cable tunnels, cable trench inspections and night inspections shall be carried out by 2 persons;

b) The inspections of bad weather such as flood season, summer day, and snowy day shall be carried out by 2 persons;

c) The line should always be considered live during accident inspections;

d) Before entering the cable well and cable trench, the blower should be used to remove the turbid gas, and the ventilation equipment should be kept on continuously. The cover of the cable trench is opened After starting, natural ventilation should be allowed for a period of time before going down to work;

e) When working in a wireline well, it is forbidden to open only one well cover (except for single-hole wells). After opening the cable well (ditch) cover, someone should monitor it, and Set up warning signs on the ground;

f) After the staff has evacuated the cable well or cable trench, they shall immediately cover the well.

5.6.7 The power cables in operation shall be inspected regularly. The inspection shall include the following.

a) Whether there is insulation damage to the cable, whether the temperature is normal, and whether the component has been lost;

b) Whether the security measures are complete.

5.6.8 When the power cable is overloaded or overheated, the power cable load should be reduced.

5.7 Lightning protection and grounding

5.7.1 The lightning protection design of hospital buildings shall be implemented in accordance with relevant national design codes.

5.7.2 The lightning protection grounding system should be inspected regularly; the arresters should be cleaned regularly.

5.7.3 Inspections of lightning rods and modules should be conducted regularly, and the inspections should include the following.

a) Whether there is flashover on the surface of the arrester, no discharge traces, no cracks;

b) Lightning rods and lightning strips are rusted and not broken.

5.8 Emergency power

5.8.1 The configuration of the emergency power supply shall comply with the provisions of JGJ 16.

5.8.2 The emergency power supply equipment shall be regularly maintained and inspected in accordance with the technical specifications of the emergency power supply equipment and truthfully Fill in maintenance records.