{"id":144709,"date":"2026-08-18T13:05:46","date_gmt":"2026-08-18T11:05:46","guid":{"rendered":"https:\/\/www.velasolaris.com\/?post_type=funktionen&p=144709"},"modified":"2026-08-18T13:05:47","modified_gmt":"2026-08-18T11:05:47","slug":"heating-center","status":"publish","type":"funktionen","link":"https:\/\/www.velasolaris.com\/en\/features\/heating-center\/","title":{"rendered":"Heating center Planning and Optimization"},"content":{"rendered":"
Home<\/a><\/span> <\/i> Features<\/a><\/span> <\/i> Heating center Planning and Optimization<\/span><\/span><\/div>\n\n\n
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Planning and optimizing heating centers \u2013 Finding the optimal solution for your project<\/strong>
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Every pipe-bound heat supply, whether it’s a multi-family building, a district, or a district heating network, needs a well-designed heating center in which the generators are ideally coordinated with one another. With Polysun, you can simulate and compare different generator variants, and test the control strategy virtually before construction begins. This results in the most technically and economically optimal solution for new construction, additions, or renovations.<\/p>\n\n\n\n

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What types of heating centers are there?<\/strong><\/strong><\/h2>\n\n\n\n

A heating center is the central generation facility for heating, cooling, and, if applicable, electricity. It is where components like heat pumps, boilers, combined heat and power (CHP) units, solar thermal systems, and storage tanks are hydraulically interconnected and controlled. These centers range in size and complexity from compact systems in multi-family buildings to several-megawatt systems operated by municipal utilities. Polysun models heating centers accurately across all these scales.<\/p>\n\n\n\n

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\"Hydraulikschema<\/figure>\n<\/div>\n\n\n\n
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Heating center in a multi-family building<\/strong><\/strong><\/h3>\n\n\n\n

A well-thought-out heating center pays off, even on a smaller scale. Variant simulation can be used to determine the optimal solution and control strategy. Despite a smaller footprint, multiple energy flows \u2014 such as power generation, heating, cooling, and ground regeneration \u2014 can be intelligently linked during the design process.<\/p>\n\n\n\n

Heating center for commercial and public buildings<\/strong><\/strong><\/h3>\n\n\n\n

Commercial and public buildings, such as hospitals, have high and highly variable energy demands that place special requirements on a heating center. Reliable planning of cooling, electricity, and heat demand is essential, as is the use of cold and heat storage, as well as various generator variants and sources. Because load profiles within a single center can vary considerably, time-step-based simulation is indispensable.<\/p>\n<\/div>\n<\/div>\n\n\n\n

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Heating center for cold district<\/strong><\/strong> heating and cooling networks<\/strong><\/strong><\/h3>\n\n\n\n

The heating center supplies heat to several buildings simultaneously for cold district heating and cooling systems<\/a> serving residential districts, commercial areas, or site developments. The focus here is on correctly sizing the heat pump cascade and buffer storage, as well as the multiple heat sources, which can range from borehole heat exchangers and groundwater to wastewater heat.<\/p>\n\n\n\n

Heating center for district heating networks<\/strong><\/h3>\n\n\n\n

At the upper end of the scale are large district heating<\/a> centers that supply entire city districts. These centers often consist of a combination of combined heat and power (CHP) units, large heat pump cascades, and large thermal storage systems. The transformation of existing heating centers from fossil-based legacy systems to greenhouse-gas-neutral target systems is currently one of the central planning topics for German municipal utilities.<\/p>\n<\/div>\n\n\n\n

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Variant design: the key to the optimal system<\/strong><\/strong><\/h2>\n\n\n\n
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There are usually several technically feasible generator combinations for almost every heating center, and it is rarely clear at first glance which combination is best from economic and technical standpoints. Polysun’s variant design makes it possible to directly compare different configurations on an identical load basis. Examples include a classic high-temperature center versus a low-temperature concept, a central large-scale heat pump versus a decentralized solution, and different combinations of a heat pump, combined heat and power (CHP), and solar thermal. Each variant is simulated using the same weather data and load profiles over a full reference year. This makes heat generation costs, CO\u2082 balances, and supply security directly comparable. Thus, variant design is a key tool for avoiding poor investment decisions in plant technology, whether it involves a transformation, new construction, or an extension.<\/p>\n\n\n\n

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Why customers use Polysun <\/strong>to plan heating centers<\/strong><\/h2>\n\n\n
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Demonstrate operational reliability<\/h3> <\/div>\n
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