Northerners rely on heating during winter,
Southerners rely on their integrity during the winter,
You feel like spring all year round in the northern heating system,
I froze into popsicles under the clear southern sky.
……

During the heating season,
Online information about heating in the north and south is not decreasing.
With the increasing demand for heating in the south,
Some southern cities have started centralized heating,
Hefei Ginkgo Garden Community is one of them.

▲ Heating demand: 200000 square meters residential building heating, end: radiator

Before renovation
2 sets of 10t/h and 1 set of 6t/h
coal-fired boiler


Renovation will be put on the agenda in 2018.
Unlike conventional boiler retrofitting,
70% of the renovation cost of this community will be borne by the owners themselves,
Surprisingly, a heating renovation team was established in collaboration with multiple departments,
Using the "Eighteen Class Martial Arts" to select cost-effective boilers,
How did they come up with their moves?
What kind of boiler was ultimately selected



The first move
Large scale competition of renovation plans
14 boiler manufacturers compete in design proposals,
Daring to make energy-saving commitments is key



Reliable manufacturers shortlisted for further investigation


Second move
Factory application inspection
The members of the renovation team are mobilized together,
Assess the scale of shortlisted boiler manufacturers
After sales service capability and engineering examples



The third move
Launch a circle exhibition investigation
Heating group telephone consultation with manufacturers and community users,
Background investigation on the actual usage of boilers.

Members of the heating team mobilize students studying in the United States to investigate local reputation

The fourth move
Comprehensive evaluation by the renovation team to select the boiler
Comprehensive comparison of factory scale, application maturity, and local factors
Word of mouth, user feedback, expert argumentation, energy-saving commitment,
The renovation team discussed and decided to select
A. O. Smith low nitrogen high-efficiency EB gas boiler.


A. O. Smith EB boiler
Application advantages
01
Strong brand and substantial strength

02
Efficient and energy-saving: Promise not to exceed 25 yuan/square meter per heating season

Before renovation:
The coal-fired boiler costs around 31 yuan per square meter, and the total cost for one heating season is 5.58 million yuan (calculated based on a heating area of 180000 square meters).
After renovation:
A. O. Smith promises a unit area cost of 25 yuan/square meter for each heating season, and the entire community is expected to save 1.08 million yuan per heating season (based on the current 1800 households with 100 square meters per household).
03
Small footprint, saving nearly 1000 square meters of land
After renovation, boiler room+coal storage room+air supply/induced draft fan room
A total of nearly 1000 square meters of land was saved

EB boiler room compared to pre renovation boiler room
Save 300 square meters of land and nearly 70% of space
————

Original 400 ㎡ coal storage room
Dismantle and repurpose for other purposes
————

Original 260 ㎡ supply/induced draft fan room
Dismantle and repurpose for other purposes
————


▲ Comparison of boilers before and after renovation
04
Low nitrogen emissions, worry free environmental protection
Effectively avoiding dust pollution, greatly improving the environment of the community

Before renovation: coal-fired boiler emissions did not meet standards
After renovation: EB boiler with low nitrogen and environmental protection, low noise

The residents of the community choose energy-saving and environmentally friendly heating boilers for their own community, and send a delegation of luxury homeowners to carefully select from 14 boiler brands using eighteen different techniques. With its outstanding advantages of high reliability, real-time efficiency, small footprint, low nitrogen environmental protection, and intelligent control, A.O. Smith EB boiler stands out.
As A.O. Smith with a history of 146 years, we have always adhered to innovative research and development, creating high-quality products, and providing users with reliable energy-saving products and better services.
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