Share One case of big air source heat pump hot water project

Beihai vocational college is the only public higher education institution organized by Beihai Municipal government. The college, formerly known as Beihai teachers’ training school, has a history of more than 30 years. It covers an area of 408 mu, with a construction area of more than 90000 square meters and more than 6000 full-time vocational college students.

Overview of buildings and structures

The No. 18 dormitory of the college is 7 floors high and is of reinforced concrete structure. With a service life of 70 years, it is a standard 8-bedroom dormitory. Each dormitory has an area of about 30 ㎡. There are 112 dormitories in total, which can accommodate about 900 students.

heat pump hot water system


Equipment configuration overview

Dormitory characteristics; Up to 900 students can be accommodated. The time for students to use water is relatively fixed and the water consumption is large, mostly from 17:00 p.m. to 19:00 p.m. Pay special attention to whether the hot water quantity during the peak period of water use is met.

The volume of water tank is 60t, and the effective volume is 58T
Total daily water production of equipment: 58000l (58T)
Maximum water consumption per capita: 55 ℃ hot water 60L per person per day
Total water production ÷ water consumption per capita: 58000l ÷ 60l/ person =966 persons

According to the basic data provided by the college, it is designed to meet the daily bathing supply of 50-60 ℃ hot water for 900 students every day. According to the calculation, 6 sets of 10 hp circulating air source heat pumps, 6 sets of controllers, 6 10 ton circular heat preservation water tanks and 12 water pumps are used to meet the requirements.

air source heat pump hot water


Comfort

Realize one second fast heating, namely, hot water can be used immediately when it is turned on, and the temperature is constant, so that it will no longer affect the mood from cold to hot. Especially in the cold winter, realize the desire to wash hot water in the college, and meet the most picky users.

User evaluation

This air energy heat pump hot water system has scientific and reasonable design, timely installation and construction, guaranteed project quality, timely and considerate after-sales service, strong heating capacity and reliable and stable operation. In addition, the maximum outlet water temperature of the 10 air energy water heater units provided is 60 ℃, and the normal operation is 60 days, and the supply of 55 ℃ hot water reaches 1600m ³, The purpose of energy conservation and environmental protection is realized. Meet the expectations of our college. And has been highly praised by the college students. thank you.


Post time: Jun-18-2022