Green Energy in Major Energy User for Textile Industry

Company name: HA NOI INDUSTRIAL TEXTILE JSC
Operation Field: Industrial Textile
Address: 93 Linh Nam Street, Mai Dong Ward, Hoang Mai District, Hanoi, Vietnam
Project Summary: Key energy user in industrial production
Year of implementation: 2017-2019

Status before implementation

Result

Ha Noi Industrial Textile JSC has implemented energy audit in 2019. Energy saving solutions implementing in 3 years include:

+ Solutions for production moderation

+ Regulatory control in production

+ Installing inverter system 75kW for 02 heat supply fans in the glue dipping in 2017.

+ Install an inverter for the 2.2 kW furnace control motor in 2017

+ Install inverter for 22kW glue suction motor in 2018

+ Install inverter for exhaust fan 22kW furnace in 2018.

+ Install exhaust fan system in the production area, improve the production environment, increase productivity and increase the life of equipment, 2018.

+ Insulate the furnace body and hot oil system from the furnace to the glue dipping area in 2019.

+ Install and renovate the system to get natural light for the workshop area VKD1,2 in 2019.

+ Natural light panels for non-woven fabric factory 1 and 2

Solutions for automation, control network connection, application of "industry 4.0" technology in energy use.

Hanoi Industrial Textile JSC is one of the units that are interested in energy management. The company has built and operated a system to observe and monitor energy consumption. The production stages and processes are all automated, programmed to run automatically with pre-installed softwares; the glue suction motors, fans all use inverters.   

Hanoi Industrial Textile JSC has established an Energy Management Board, including 01 energy manager certified by the MOIT, one organizational chart of the Energy Management Board which defines functions and tasks of the members of the Board. Also promulgate energy policies, annual and five-year energy saving plans.

The total energy savings from the solutions is 182,909 kWh, equivalent to 11.4%. The economical solution implemented at the unit with the highest saving rate is the solution to install an inverter for the grate engine with the greatest savings (from fuel costs to the engine and 5-speed gearbox) with a savings of 30%. The average payback period of energy-saving solutions within five years from the evaluation year backwards is 1.75 years.

The company uses a heat transfer furnace using biomass energy, which is pressed sawdust, and heat is used to dry fabrics. The furnace capacity is 10 million GJ/h (10,000 MJ/h). Biomass energy utilization rate = 43%.

Status before implementation

Result

Ha Noi Industrial Textile JSC has implemented energy audit in 2019. Energy saving solutions implementing in 3 years include:

+ Solutions for production moderation

+ Regulatory control in production

+ Installing inverter system 75kW for 02 heat supply fans in the glue dipping in 2017.

+ Install an inverter for the 2.2 kW furnace control motor in 2017

+ Install inverter for 22kW glue suction motor in 2018

+ Install inverter for exhaust fan 22kW furnace in 2018.

+ Install exhaust fan system in the production area, improve the production environment, increase productivity and increase the life of equipment, 2018.

+ Insulate the furnace body and hot oil system from the furnace to the glue dipping area in 2019.

+ Install and renovate the system to get natural light for the workshop area VKD1,2 in 2019.

+ Natural light panels for non-woven fabric factory 1 and 2

Solutions for automation, control network connection, application of "industry 4.0" technology in energy use.

Hanoi Industrial Textile JSC is one of the units that are interested in energy management. The company has built and operated a system to observe and monitor energy consumption. The production stages and processes are all automated, programmed to run automatically with pre-installed softwares; the glue suction motors, fans all use inverters.   

Hanoi Industrial Textile JSC has established an Energy Management Board, including 01 energy manager certified by the MOIT, one organizational chart of the Energy Management Board which defines functions and tasks of the members of the Board. Also promulgate energy policies, annual and five-year energy saving plans.

The total energy savings from the solutions is 182,909 kWh, equivalent to 11.4%. The economical solution implemented at the unit with the highest saving rate is the solution to install an inverter for the grate engine with the greatest savings (from fuel costs to the engine and 5-speed gearbox) with a savings of 30%. The average payback period of energy-saving solutions within five years from the evaluation year backwards is 1.75 years.

The company uses a heat transfer furnace using biomass energy, which is pressed sawdust, and heat is used to dry fabrics. The furnace capacity is 10 million GJ/h (10,000 MJ/h). Biomass energy utilization rate = 43%.

Result of the project: Total energy saved in the last 3 years: 548,727 kWh (equivalent to a savings of VND 0.814 billion). Energy saving plan for the next 5 years: 914,545 kWh (equivalent to a savings of VND 1.357 billion).
Total investment costs:
Power saving: 914.545 kWh/5 năm
Cost savings: Save 1,357 billion VND/5 years
Payback time: