The invention discloses a
heat supply pipe network adjusting method and
system. The
heat supply pipe network adjusting method comprises the step of obtaining a secondary network return
water supply temperature reference value and a secondary network water
pump head reference value on the basis of historical operation data of
heat supply pipe network measuring points, the step of adjusting a secondary network return
water supply temperature value to the secondary network return
water supply temperature reference value and adjusting a secondary network water
pump head to the secondary network water
pump head reference value to achieve adjustment of temperature and flow of a secondary network, the step of obtaining a primary network return water supply temperature reference value, a primary network water pump head reference value and a primary network
valve opening reference value on the basis of the historical operation data of the heat supply pipe network measuring points after the secondary network is adjusted, and the step of adjusting primary network return water supply temperature to the primary network return water supply temperature reference value, adjusting primary network
valve opening to the primary network
valve opening reference value and adjusting primary network water pump head to the primary network water pump head reference value to achieve adjustment of temperature and flow of a primary network, thus the whole network can be adjusted. Because the relationship between heat supply pipe network operation rule and
outdoor temperature is obtained based on training of the historical operation data of the heat supply pipe network measuring points, waterpower and
heat balance of the heat supply pipe network
system is taken into consideration as a whole,
heat distribution in accordance with the order is realized, the indoor
temperature difference phenomenon of near-end users and far-end users is avoided, and heat supply is more balanced.