1. occupation summary 1. 1 occupation name central air conditioning system operator. 1.2 Occupation definition refers to the personnel engaged in the operation, maintenance, overhaul and management of central air-conditioning system. 1.3 professional grades There are four grades in this profession, namely: primary (national vocational qualification level 5), intermediate (national vocational qualification level 4), advanced (national vocational qualification level 3) and technician (national vocational qualification level 2). 1.4 indoor occupational environment, normal temperature. 1.5 The characteristics of professional ability are very important. General learning ability √ arm flexibility √ motor coordination √ color vision √ finger flexibility √ calculation ability √ expression ability √ body perception √ sense of space √ 1.6 basic education level, high school graduation (or equivalent) 1.7 training requirements 1.7.65438+.

training cycle

Full-time vocational school education is determined according to its training objectives and teaching plan. Promotion training period; Primary education is not less than 200 standard hours; Intermediate level is not less than 150 standard hour; Advanced not less than 150 standard hours; The standard class hours of technicians shall not be less than 100. 1.7.2

train teachers

Teachers with primary and intermediate training should have professional qualification certificates of senior and above in this major; Teachers of advanced studies should have the professional qualification certificate of the professional technician or the qualification of intermediate and above professional and technical positions in related majors; Teachers who train technicians should have the professional qualification certificate of this professional technician for more than 3 years or the qualifications for senior professional and technical positions in related majors. 1.7.3 training ground equipment

Theoretical knowledge training is conducted in standard classrooms; Skill operation training should be a place where necessary tools and equipment are available. 1.8 identification requirements 1.8. 1 applicable objects

People who are engaged in or are going to engage in this profession 1.8.2

Declaration conditions

—Mainly (one of the following conditions) (1)

After the primary formal training of this occupation, I have reached the required standard hours and obtained the certificate of completion. (2)

Internship in this occupation for more than 2 years. (3)

This professional apprentice expires. -Intermediate (one of the following conditions) (1)

After obtaining the primary vocational qualification certificate of this occupation, he has been engaged in this occupation for more than 2 years continuously, and has reached the standard hours stipulated in the formal training at the intermediate level of this occupation, and has obtained the certificate of completion. (2)

After obtaining the primary vocational qualification certificate of this occupation, he has been engaged in this occupation for more than 4 years continuously. (3)

Have been engaged in this occupation continuously for more than 7 years. (4)

Obtained the vocational (professional) graduation certificate of secondary vocational school with intermediate skills as the training goal recognized by the administrative department of labor and social security. -Advanced (one of the following conditions) (1)

After obtaining the intermediate vocational qualification certificate of this occupation, he has been engaged in this occupation for more than 3 years continuously, and has reached the required standard hours after the advanced formal training of this occupation, and has obtained the certificate of completion. (2)

After obtaining the primary vocational qualification certificate of this occupation, he has been engaged in this occupation for more than 5 years continuously. (3)

Obtain a vocational (professional) graduation certificate from a senior technical school or a senior technical school or a secondary vocational school with advanced skills as the training goal recognized by the administrative department of labor and social security. (4)

Graduates of this major or related majors who have obtained the intermediate qualification certificate of this occupation have been engaged in this occupation for more than 2 years. -Technician (one of the following conditions) (1)

After obtaining the senior vocational qualification certificate of this occupation, he has been engaged in this occupation for more than 5 years continuously, and has been trained by this professional technician to reach the required standard hours, and has obtained the certificate of completion. (2)

Have been engaged in this occupation for more than 6 years continuously after obtaining the senior vocational qualification certificate of this occupation. (3)

Graduates of senior technical schools who have obtained this vocational qualification certificate have been engaged in this profession for 2 years continuously. 1.8.3

Identification method

This professional appraisal is divided into theoretical knowledge examination and skill operation examination. Theoretical knowledge test adopts closed-book written test; The skill operation assessment adopts the on-site actual operation mode. Both the theoretical knowledge test and the skill operation test adopt the 100 scoring system, and the score above 60 is qualified. Technicians must also conduct a comprehensive review. 1.8.4

Ratio of examiners to candidates

The ratio of examiners to candidates in the theoretical knowledge examination is 1:20, and there are not less than 2 examiners in each standard classroom; The ratio of examiners to candidates in skill operation assessment is 1:5, with no less than 3 examiners; The members of the comprehensive evaluation committee are less than 5. 1.8.5

Identification time

The examination time of theoretical knowledge of famous products is 90min120 min; ; Comprehensive evaluation time is not less than 30min. 1.8.6

Identify field devices

The theoretical knowledge test is conducted in the standard classroom; The skill operation examination is conducted on the teaching system with simulated teaching AIDS or operable objects. 2. Basic Requirements 2. 1

Professional Ethics 2. 1. 1 Basic Knowledge of Professional Ethics 2. 1.2 Professional Code

(1) Abide by discipline and law, and love and respect their jobs.

(2) Study hard and work hard.

(3) Rigorous and realistic, meticulous.

(4) Be conscientious and keep making progress.

(5) Unity and cooperation, and safe production. 2.2

Basic knowledge 2.2. 1 air basic knowledge.

(1) Composition and basic properties of humid air.

(2) The composition of the psychrometric chart of wet air. 2.2.2 Basic knowledge of thermal engineering

(1) Basic knowledge of air treatment

(2) Basic knowledge of thermal engineering and fluid mechanics. 2.2.3 Cold and heat sources of air conditioning system

The working principle of (1) compression refrigerator.

(2) The working principle of absorption refrigerator.

(3) The working principle of refrigerator auxiliary equipment.

(4) Basic performance of refrigerant and refrigerating machine oil.

(5) Basic principle of heat exchange equipment. 2.2.4 air conditioning system control knowledge

(1) Basic knowledge of electrical engineering.

(2) Basic knowledge of electronics.

(3) Basic computer knowledge. Maintenance process knowledge

(1) mechanical knowledge.

(2) Basic knowledge of locksmith technology.

(3) Basic knowledge of metal materials.

(4) Basic knowledge of electric and gas welding operation.

(5) Knowledge of safe electricity use.

(6) Basic knowledge of smoke exhaust and fire fighting. 2.2.6 Knowledge of relevant laws and regulations

(1) Related knowledge of labor law.

(2) Knowledge of fire laws. 3. Job requirements

In this standard, the skill requirements of primary, intermediate, advanced and technician are progressive in turn, and the advanced covers the low-level requirements. 3. 1

Basic professional functions, job content, skill requirements and relevant knowledge 1. Preparation before startup (1) Inspection before startup 1. Ability to check handover records. Be able to check the technical status of main equipment in the system 1. Energy requirements of central air conditioning system II. Performance of main equipment of central air conditioning system (2) Measurement of system parameters. Working principle of common measuring instruments II. Start-up (1) Determining the start-up scheme can help determine the applicable method of the system enthalpy and humidity diagram (2) The start-up equipment can safely and accurately start the safety requirements of the system electrical equipment and system (3) Operation management (1) Operation monitoring and recording 1. You can fill in the system operation record correctly. 2. Common measuring instruments can be correctly applied to 1. Filling method of operation record II. Only knowledge of common measuring instruments is needed. Check 1. Able to patrol independently. 2. Be able to find the abnormal operation of the system and report it in time. 3. Be able to handle general problems in operation. 4. Be able to hand over 1 correctly. Working parameters of main equipment of the system. 2. Solutions to common problems. 3. The succession system. 4. Stop and stop operation 1. Be able to park normally according to the parking operation procedure. 2. Be able to assist in parking according to the fault parking operation procedure.

Intermediate vocational functions, job content, skill requirements, relevant knowledge, pre-employment preparation (1) pre-employment inspection 1. Be able to identify and deal with the problems in shift change. 2. You can confirm the technical status of the main equipment of the system 1. Structural knowledge of system cold and heat source equipment II. Structural knowledge of cooling water system II. Structural knowledge of chilled water system (2) Adjustment of system state parameters can measure system state parameters. Structural knowledge of air handling devices. Start (1) Determine the start-up plan. The number of major equipment can be determined according to the load of the system. 1. air conditioning load calculation knowledge 2. Code for design of heating, ventilation and air conditioning (2) Starting equipment 1. Start the cold (heat) source unit of the system under the condition of load change. 2. Start the cooling water system when the load changes. 3. Start the cold (hot) medium water system when the load changes. 4. Start the cold (hot) medium water system when the load changes. Start the air handling equipment 1. Workflow of cooling water system 2. Workflow of cold (hot) reclaimed water system 3. Working principle of air treatment equipment. Operation management (1) state judgment and general problem solving 1. It can accurately judge the working state of cold (heat) source unit 2 and solve general problems. It can accurately judge the working state of the cooling water system 3 and solve general problems. Can accurately judge the working state of cold (hot) medium water system 1 and solve general problems. State parameters of cold (heat) source unit 2. State parameters of cooling water system II. State parameter (2) parameter adjustment 1. It can adjust the working parameters of air treatment equipment during operation. 2. The working state of cold (hot) medium water system and the technical parameters of air treatment equipment can be adjusted for general problems. Shutdown (1) Normal shutdown 1. Normal shutdown operation of system cold (hot) source unit 2. Normal shutdown operation of cold (hot) reclaimed water system 3. Normal shutdown operation of cooling water system 1. Operation and maintenance procedures of electrical equipment. Safety knowledge of cold source unit operation management (II) Abnormal shutdown 1. System cooling. System emergency stop operation Central air conditioning system emergency handling knowledge V. Handover 1. Handover can be made according to specifications. 2. Can accurately describe the abnormal situation and treatment results in the current operation. Handover specification requirements 3.3

Advanced professional functions, work contents, skill requirements, relevant knowledge and parameter adjustment of cold (heat) source system (I) parameter adjustment of cold (heat) source system can adjust the working parameters of cold (heat) source unit and set the normal operation parameter range of cold (heat) source unit (II) parameter adjustment when the cold (heat) source system is abnormal (1). It can adjust the abnormal situation in the operation of cold (heat) source unit (2) it can adjust the operation of cooling water system. Adjust 1. Relevant knowledge of water treatment. Analysis and adjustment of system anomalies. System maintenance and troubleshooting (1) System maintenance 1. Normal maintenance of No.2 cold (heat) source unit. Normal maintenance of spray chamber 3. Normal maintenance of surface cooler 4. Normal maintenance of humidifier 5. Normal maintenance of air purification. Normal maintenance of air duct system 1. Code for construction and acceptance of installation works of refrigeration equipment and air separation equipment II. Requirements for normal operation of air conditioning equipment. Technical treatment knowledge of refrigeration working medium (2) Common fault treatment 1. Be able to organize the maintenance of common faults in spray room II. Be able to organize maintenance of common faults in surface cooler operation 3. Can organize the maintenance of common faults of humidifier 4. Can organize the maintenance of common faults of air purification equipment 5. Can organize the maintenance of common faults of air duct system. Fault maintenance. Be able to organize the maintenance of common faults of system electrical equipment 1. Basic knowledge of mechanical drawing II. Basic knowledge of related electrical equipment. Code for construction acceptance of ventilation and air conditioning engineering (III) Adjustment of system parameters 1. Can correctly use common instruments to measure the parameters of spray booth, surface heat exchanger, humidifier, air purification equipment and ventilation system 2. It can measure the parameters of spray booth according to the working conditions, and adjust the parameters of surface heat exchanger, humidifier, air purification equipment and ventilation system 1. Principles of air conditioning II. Structural knowledge of ventilation system. Management and training management 1. Can reasonably arrange the work tasks of the team. 2. Be able to organize team members for technical exchange and innovation. 3.4 Professional functions, work contents and skill requirements of technicians. 1. Operation management (1) The operation management of the control system can operate the control system according to its working procedures. 2. Basic knowledge of analog circuits. 3. The working principle of the control system. 4. Working procedure of control system (2) Adjustment of air system parameters 1. Adjustment of system air supply and return air parameters II. Adjustment of indoor air installation parameters. Control of indoor cleanliness. Indoor noise control 1. Technical parameters of air supply and return air system. Design knowledge of indoor air state parameters of air conditioner (III) Electrical system debugging 65438+. Modify the working parameters of the electrical control system. 2. Debugging instruments commonly used in the system control system. 1. Working principle of electronic and electrical control system. 2.

Working procedure of electronic and electrical control system. Electrical knowledge of control system. System maintenance and fault handling (1) Fault analysis and adjustment of electrical control system 1. Able to send, analyze and adjust the faults of return air control system. 2. Analyze and adjust the faults of cold (heat) source control system. 3. Analysis and adjustment of the fault of cold (hot) medium control system of air conditioning system and the working principle of electric control system. (2) Fault analysis and maintenance of system equipment. 1. Organize operation and maintenance personnel to handle the analysis and maintenance of cold (hot) source unit failures. Organize operation and maintenance personnel to analyze and maintain common faults of water system. And can use new technology to transform equipment. 3. Can organize operation and maintenance personnel to analyze and repair common faults of air conditioning system. 2. Maintenance knowledge of system equipment. 3. Management and training. (1) Management 1. Can put forward the management scheme of central air conditioning system. 2. Be able to write technical summaries and professional papers. 3. To supervise and inspect the implementation of relevant technical regulations. 1.

4. Specific gravity table 4. 1 theoretical knowledge project elementary (%) intermediate (%) senior (%) technician (%) basic requirements professional ethics 5555 basic knowledge 20 15 105 preparation related knowledge before the start1010. 438+00- startup equipment 15 10- parameter adjustment of cold (hot) source system -5- parameter adjustment when cold (hot) source system is abnormal-15- operation management and operation monitoring, Record 10- patrol inspection 15- state judgment and general problem handling-15- parameter adjustment -5- control system operation management-10 air system parameter adjustment -20 electrical system debugging -65438+20- electrical control system fault analysis and adjustment-system Kloc-0/0- Normal shutdown -5- Abnormal shutdown -65433 Source system-5-Parameter adjustment when cold (hot) source system is abnormal-15-Operation management, operation monitoring and recording15-Inspection 20-State judgment and general problem handling- 0—— Operation management of control system —— 10 air system parameter adjustment ——25 electrical system debugging —— 10 system maintenance and fault handling system maintenance ——25-20 fault analysis and