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Whether it is a heat pump, a CHP (BHKW), a boiler or district heating — it is the interaction between the generator, the buffer tank and the heating network that is decisive. The AI monitors this accurately and reveals losses.</p> </div> </section>  <div class="wiz-wrap"> <div class="wiz"> <div class="wiz-steps" id="steps"> <div class="st on" data-s="1" onclick="go(1)"><span class="no">1</span><span class="lbl"> Comprendre </span></div> <div class="st" data-s="2" onclick="go(2)"><span class="no">2</span><span class="lbl">View live</span></div> <div class="st" data-s="3" onclick="go(3)"><span class="no">3</span><span class="lbl">What the AI does</span></div> <div class="st" data-s="4" onclick="go(4)"><span class="no">✓</span><span class="lbl">Your benefit</span></div> </div> <div class="wiz-body" id="body"></div> </div> <div class="mini-flow"><span class="mf here">Heating & heat</span><span class="ar">→</span><a class="mf next" href="/glaesern/hotel/wizards/pv-speicher/" style="text-decoration:none">Storage, PV & self-consumption.</a></div> </div>  <section style="max-width:1000px;margin:0 auto;padding:.5rem 20px 1.5rem"><div style="background:linear-gradient(135deg,#f0fbf9,#fff);border:1px solid var(--accent-ultra,#fdba74);border-radius:16px;padding:1.2rem 1.4rem"><div style="font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent,#ea580c);font-weight:800;margin-bottom:.7rem">Fits thematically</div><div style="display:flex;flex-wrap:wrap;gap:.55rem"><a href="https://stromfee.energy/weather/extremes.html" style="display:inline-flex;align-items:center;gap:.35rem;font-size:.9rem;font-weight:700;padding:.5rem .9rem;border-radius:999px;background:#fff;border:1px solid var(--accent-ultra,#fdba74);color:var(--accent,#ea580c);text-decoration:none">🌡️ Global temperature extremes (hottest/coldest cities) →</a><a href="https://vision-ai.world/biogas-specials/anlage/bhkw.html" style="display:inline-flex;align-items:center;gap:.35rem;font-size:.9rem;font-weight:700;padding:.5rem .9rem;border-radius:999px;background:#fff;border:1px solid var(--accent-ultra,#fdba74);color:var(--accent,#ea580c);text-decoration:none">⚡ Transparent CHP (sister complex) →</a><a href="https://vision-ai.world/biogas-specials/anlage/waermenetz.html" style="display:inline-flex;align-items:center;gap:.35rem;font-size:.9rem;font-weight:700;padding:.5rem .9rem;border-radius:999px;background:#fff;border:1px solid var(--accent-ultra,#fdba74);color:var(--accent,#ea580c);text-decoration:none">Biogas heating network →</a><a href="https://stromfee.ai/loesungen/bhkw-monitoring.html" style="display:inline-flex;align-items:center;gap:.35rem;font-size:.9rem;font-weight:700;padding:.5rem .9rem;border-radius:999px;background:#fff;border:1px solid var(--accent-ultra,#fdba74);color:var(--accent,#ea580c);text-decoration:none">CHP monitoring (BHKW) →</a></div></div></section>   <section style="max-width:1000px;margin:0 auto;padding:1.5rem 20px"> <h2 style="font-size:1.35rem;font-weight:800;margin-bottom:6px">A deeper layer — 6 components</h2> <p style="color:#64748b;font-size:.95rem;margin-bottom:14px">This station explains the set.</p> <div style="display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px"><a href="/glaesern/hotel/" style="display:block;background:#fff;border:1px solid #fff7ed;border-radius:12px;padding:12px 14px;text-decoration:none;color:#0f172a;font-weight:600;font-size:.93rem">Heat pump 1</a><a href="/glaesern/hotel/" style="display:block;background:#fff;border:1px solid #fff7ed;border-radius:12px;padding:12px 14px;text-decoration:none;color:#0f172a;font-weight:600;font-size:.93rem">Heat pump 2</a><a href="/glaesern/hotel/" style="display:block;background:#fff;border:1px solid #fff7ed;border-radius:12px;padding:12px 14px;text-decoration:none;color:#0f172a;font-weight:600;font-size:.93rem">Heat pump 3</a><a href="/glaesern/hotel/" style="display:block;background:#fff;border:1px solid #fff7ed;border-radius:12px;padding:12px 14px;text-decoration:none;color:#0f172a;font-weight:600;font-size:.93rem">Heat pump 4</a><a href="/glaesern/hotel/" style="display:block;background:#fff;border:1px solid #fff7ed;border-radius:12px;padding:12px 14px;text-decoration:none;color:#0f172a;font-weight:600;font-size:.93rem">Buffer tank</a><a href="/glaesern/hotel/" style="display:block;background:#fff;border:1px solid #fff7ed;border-radius:12px;padding:12px 14px;text-decoration:none;color:#0f172a;font-weight:600;font-size:.93rem"> WP-Kaskade </a></div> <p style="margin-top:12px;font-size:.88rem"><a href="/glaesern/hotel/" style="color:#ea580c;font-weight:600">All components at a glance →</a></p> </section> <section class="cta-band" id="kontakt"> <div class="s-inner reveal"> <h2>Would you like to see your hotel in an equally transparent way?</h2> <p>We digitally model your hotel's energy technology in real-time — air conditioning, hot water, swimming pool, kitchen, laundry, peak loads. The first energy audit is free.</p> <div class="cta-row" style="justify-content:center;margin-top:1.6rem;flex-wrap:wrap"> <a href="https://wa.me/491711988926" target="_blank" rel="noopener" class="btn btn-primary" style="background:#25D366;border-color:#25D366">Write via WhatsApp →</a> <a href="mailto:info@stromfee.ai?subject=Gl%C3%A4sernes%20Hotel%20%E2%80%94%20HVAC" class="btn btn-ghost">Write to Vision-AI</a> <a href="tel:+4952234921030" class="btn btn-ghost">+49 5223 4921030</a> </div> </div> </section> <script type="application/ld+json">{"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "Which heat generators are feasible for the hotel?", "acceptedAnswer": {"@type": "Answer", "text": "Heat pump, CHP (BHKW), boiler or district heating — often in combination with a buffer tank and a heating network. Efficient interaction is crucial."}}, {"@type": "Question", "name": "What does the ΔT difference reveal?", "acceptedAnswer": {"@type": "Answer", "text": "Flow minus return. If it is too small, the heating water circulates without actually giving off its heat — a sign of poor hydraulic circulation."}}, {"@type": "Question", "name": "How does the AI detect heat losses?", "acceptedAnswer": {"@type": "Answer", "text": "It reads every circuit accurately via the heat meters and generator data and compares them to the learned setpoints — poor circulation and low efficiency are detected quickly."}}]}</script> <div id="stationsNav"></div> <section class="faq-wrap" id="faq"><h2>Frequently Asked Questions</h2><details class="faq-item"><summary>Which heat generators are feasible for the hotel?</summary><div class="faq-a">Heat pump, CHP (BHKW), boiler or district heating — often in combination with a buffer tank and a heating network. Effective interaction is crucial.</div></details><details class="faq-item"><summary>What does the ΔT difference reveal?</summary><div class="faq-a">Flow minus return. If it is too small, the heating water circulates without actually giving off its heat — a sign of poor hydraulic circulation.</div></details><details class="faq-item"><summary>How does AI detect heat losses?</summary><div class="faq-a">It reads every circuit accurately via the heat meters and generator data and compares them to the learned setpoints — poor circulation and low efficiency are detected quickly.</div></details></section>  <footer class="footer"> <div class="footer-inner"> <div>© 2026 Vision-AI GbR ·<strong>Dirk Husterklatte</strong>· Holger Roswandowicz</div> <ul> <li><a href="https://stromfee.ai"> stromfee.ai </a></li> <li><a href="/glaesern/hotel/"> Hotel-Specials </a></li> <li><a href="https://stromfee.ai/loesungen/"> Lösungen </a></li> <li><a href="/impressum.html">Legal notice</a></li> <li><a href="/datenschutz.html">Data protection</a></li> </ul> </div> </footer> <div class="fab-sos"> <a href="https://wa.me/491711988926" target="_blank" rel="noopener" class="fab-wa" aria-label="WhatsApp"> <svg viewBox="0 0 24 24" fill="currentColor" aria-hidden="true"><path d="M12.04 2c-5.46 0-9.91 4.45-9.91 9.91 0 1.75.46 3.45 1.32 4.95L2 22l5.25-1.38c1.45.79 3.08 1.21 4.79 1.21 5.46 0 9.91-4.45 9.91-9.91S17.5 2 12.04 2zm5.8 14.16c-.24.68-1.4 1.3-1.93 1.38-.49.07-1.13.1-1.82-.11-.42-.13-.96-.31-1.65-.61-2.9-1.25-4.8-4.17-4.94-4.36-.15-.19-1.19-1.58-1.19-3.01 0-1.43.75-2.14 1.02-2.43.27-.29.58-.36.78-.36.19 0 .39 0 .56.01.18.01.42-.07.66.5.24.59.82 2.04.89 2.19.07.15.12.32.02.51-.1.19-.15.31-.29.48-.15.17-.31.38-.44.51-.15.15-.3.31-.13.6.17.29.76 1.25 1.63 2.03 1.12 1 2.07 1.31 2.36 1.46.29.15.46.12.63-.07.17-.19.73-.85.92-1.14.19-.29.39-.24.66-.15.27.1 1.71.81 2 .96.29.15.49.22.56.34.07.12.07.69-.17 1.37z"/></svg> <span> WhatsApp </span> </a> </div>  <script type="application/json" id="dgm2000-kernfilm-marker">{"pipeline": "hotel-kernfilm", "station": 11, "slug": "waerme", "title": "Heating & heat", "url": "/glaesern/hotel/anlage/waerme.html", "poster": "/glaesern/hotel/tiles/tile-anlage-waerme.jpg", "payoff": "Register-accurate heat — losses visible, generator efficient."}</script> <script src="/hotel-specials/anlage/spark.js"></script> <script> var TILE='/glaesern/hotel/tiles/'; var BWE='/hotel-specials/anlage/api/bwe.json'; var state={step:1}; var live=null, liveErr=false; function num(x,d){ if(x==null||isNaN(x)) return '–'; d=(d==null?0:d); return Number(x).toLocaleString('de-DE',{minimumFractionDigits:d,maximumFractionDigits:d}); }'<li><span class="b">✓</span><span>'+t+'</span></li>'; }"kpi"><div class="kl">'+l+'</div><div class="kv">'+val+(u?' <span class="ku">'+u+'</span>':'')+'</div>'+(sig?'<div class="spark" data-sig="'+sig+'"'+(el?' data-el="1"':'')+'></div>':'')+'</div>'; }"step-grid"><img class="step-img" src="'+TILE+'tile-anlage-waerme.jpg" alt="Chauffage & chaleur">'+"step-kicker">Step 1 · Understand</p><h2 class="step-h">Heating & heat — the technology behind it</h2>'+"step-p">The heat comes from <b>heat pump, CHP, boiler or district heating</b>, is layered in a <b> buffer tank </b> and distributed via the <b>heating network</b> to heating circuits, hot water and pool. Heat quantity meters measure every circuit.</p><p class="step-p">The digital twin reads flow, return, spread and heat output with register accuracy. A <b>too small spread</b> reveals hydraulic miscirculation, a <b>poor generator efficiency</b> shows up early — long before the control system reports a fault.</p></div></div>'+"margin-top:1.4rem"><p class="step-kicker">Measured at the register</p>'+"chk" style="columns:2;column-gap:1.6rem">'+li('<b style="">Flow and return temperature</b> per circuit, ΔT difference')+li('<b style="">Thermal power</b> (heat meter, ṁ times c times ΔT)')+li('<b style="">Buffer tank stratification</b> (top, bottom)')+li('<b style="">Generator status</b> and efficiency (heat pump, CHP, boiler)')+'</ul>'+"benefit" style="margin-top:1.3rem"><h3 style="font-size:1.08rem">How we connect your heat production — read-only</h3>'+"margin:0 0 .3rem">We read your <b>existing technology</b>, without changing the settings (read services only):</p>'+"chk" style="margin-top:.4rem">'+li('<b style="">Compteur de chaleur</b> par circuit via M-Bus — chaleur, volume, départ et retour.')+li('<b style="">Générateur</b> (pompe à chaleur, CHP, chaudière) via Modbus ou BACnet.')+li('<b style="">Sonde de réservoir</b> et pompes de réseau issues du GTB.')+'</ul></div></div>'+nav(1); } function step2(){ var inner; if(liveErr){ inner='<p class="step-p">Valeurs non disponibles actuellement.</p>'; } else if(!live){ inner='<p class="step-p">Chargement des valeurs…</p>'; } else { var g=live.waerme||{}; function v(k){ return g[k]?g[k].v:null; } inner='<div class="live-head"><span class="live-dot"></span><span class="live-status">Wärmeversorgung läuft</span>'+ '<span class="live-sub">· anonyme Referenz-Wärmeanlage · echte Messwerte (ClickHouse)</span></div>'+(window.Spark?Spark.toolbarHTML():'')+ '<div class="kpis">'+kpi('Vorlauf', num(v('waerme_vorlauf'),1), '°C', 'waerme_vorlauf')+kpi('Retour', num(v('waerme_ruecklauf'),1), '°C', 'waerme_ruecklauf')+kpi('Écart ΔT', num(v('waerme_dt'),1), 'K', 'waerme_dt')+kpi('Wärmeleistung', num(v('waerme_leistung'),2), 'kW', 'waerme_leistung')+'</div>'+ '<p class="step-p" style="margin-top:1.1rem;font-size:.92rem;color:var(--text-3)">Valeurs de mesure réelles et anonymisées d’une installation thermique de référence issue de ClickHouse — départ, retour, écart ΔT et puissance thermique. Un écart trop faible indique une mauvaise circulation hydraulique.</p>'; } return '<p class="step-kicker">Étape 2 · Voir en direct</p><h2 class="step-h">Chauffage & chaleur — en temps réel</h2>'+inner+nav(2); } function step3(){ return '<div class="step-grid"><div><p class="step-kicker">Étape 3 · Ce que fait l’IA</p>'+ '<h2 class="step-h">L’IA surveille la production de chaleur</h2><ul class="chk">'+li('Maintient l’<b style="">écart ΔT</b> dans la plage de consigne — trop petit signifie que l’eau circule sans céder de chaleur.')+li('Détecte précocement une <b style="">baisse du rendement du générateur</b> (pompe à chaleur, CHP).')+li('Démasque les <b style="">perches et mauvaises circulations</b> dans le réseau de chaleur.')+li('Fait fonctionner le générateur prioritairement avec l’<b style="">électricité PV</b> ou durant les heures avantageuses.')+'</ul></div>'+ '<img class="step-img" src="'+TILE+'tile-anlage-waerme-ki.jpg" alt="KI-Überwachung Heizung & Wärme"></div>'+ '<div id="szenSlot"></div>'+"<div style=\"margin-top:1.4rem;background:linear-gradient(135deg,#0d2b2a,#0a1c1b);border-radius:18px;padding:1.35rem 1.45rem;color:#fff\"><div style=\"font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-bright);font-weight:800;margin-bottom:.5rem\">Und wo diese IA l\u00e4uft</div><h3 style=\"margin:0 0 .55rem;font-size:1.22rem;font-weight:800;color:#fff\">Bei Ihnen im Haus \u2014 offline. Ihr eigenes Hotel-LLM.</h3><p style=\"margin:0 0 .5rem;color:rgba(255,255,255,.85);line-height:1.62\">Die Buchungs- und Revenue-KI der Branche (Oracle OPERA Cloud, Mews, IDeaS) l\u00e4uft ausnahmslos in der <b>Cloud</b> \u2014 selbst Energie-KI meist \u201eas a Service\". Bei Stromfee l\u00e4uft die IA <b>lokal auf Ihrer Hardware</b>: kein Byte verl\u00e4sst das Haus.</p><ul style=\"list-style:none;padding:0;margin:.4rem 0 0;display:flex;flex-direction:column;gap:.5rem\"><li style=\"color:rgba(255,255,255,.9);line-height:1.5\"><span style=\"color:var(--accent-bright);font-weight:800\">\u2713</span> <b>Ihr eigenes Hotel-LLM</b> auf einer GPU in Ihrem Netz (Ollama), nicht bei einem Anbieter.</li><li style=\"color:rgba(255,255,255,.9);line-height:1.5\"><span style=\"color:var(--accent-bright);font-weight:800\">\u2713</span> <b>Datensouver\u00e4nit\u00e4t:</b> Verarbeitung bleibt im Haus, nicht in fremden Clouds.</li><li style=\"color:rgba(255,255,255,.9);line-height:1.5\"><span style=\"color:var(--accent-bright);font-weight:800\">\u2713</span> Energie-KI + on-premise \u2014 die Kombination gibt es am Markt sonst nicht.</li></ul><a href=\"https://stromfee.ai/loesungen/ki-ohne-datenabfluss.html\" style=\"display:inline-block;margin-top:.7rem;color:var(--accent-bright);font-weight:700;text-decoration:none\">\u2192 IA ohne Datenabfluss</a></div>"+nav(3); } var SZEN={sig:'waerme_dt',unit:'K',dec:1,title:'Spreizung ΔT (Vorlauf minus Rücklauf)',monitor:'laufend · echte Messwerte',risk:'wird die Spreizung zu klein, zirkuliert das Heizwasser ohne die Wärme abzugeben —',cost:'die Pumpe läuft, die Wärme kommt aber nicht an.',kiAktion:'Die IA erkennt eine schrumpfende Spreizung früh und weist auf hydraulischen Abgleich oder eine hängende Regelung hin.'}; function szenLive(){ try{return live.waerme.waerme_dt.v;}catch(e){return null;} } function step4(){ return '<p class="step-kicker">Étape 4 · Votre bénéfice</p><h2 class="step-h">Pourquoi cela compte</h2>'+ '<div class="benefit"><h3>Register-genaue Wärme — Verluste sichtbar, Erzeuger effizient.</h3><p>Die Wärmeerzeugung ist das Herz der Energieversorgung. Wer Vorlauf, Spreizung und Wirkungsgrad register-genau führt, deckt Verluste auf, die eine Sammelstörung nie zeigt — und spart an der teuersten Stelle.</p></div>'+ '<div class="cta-row2"><a href="https://wa.me/491711988926" target="_blank" rel="noopener" class="wiz-next" style="background:#25D366;box-shadow:0 10px 26px rgba(37,211,102,.28)">Hotel gläsern machen →</a>'+ '<a href="https://stromfee.ai/loesungen/" class="wiz-back" style="align-self:center">→ Stromfee Lösungen</a></div>'+ '<a class="next-stage" href="/glaesern/hotel/wizards/pv-speicher/"><div><b>Nächste Station:</b> Stockage, PV & autoconsommation. </div><span class="arw">→</span></a>'+ '<div style="text-align:center;margin-top:1.3rem"><button class="wiz-back" onclick="go(1)">↻ Von vorn</button></div>'; } function nav(s){ var b=s>1?'<button class="wiz-back" onclick="go('+(s-1)+')">← Zurück</button>':'<span></span>'; return '<div class="wiz-nav">← Back</button>':'<span></span>'; return '<div class="wiz-next" onclick="go('+(s+1)+')">Weiter →</button></div>'>\'+b+\'<button class='body'; }'#steps .st').forEach(function(el){ var n=+el.getAttribute('data-s'); el.classList.toggle('on',n===state.step); el.classList.toggle('done',n<state.step); });'szenSlot'if((state.step===2||state.step===3)&&!live&&!liveErr) loadLive();'.wiz-wrap').offsetTop-70,behavior:'smooth'if(state.step===2&&live&&window.Spark) Spark.mountAll();'no-store'}).then(function(r){return r.json();}).then(function(d){ live=d; if(state.step===2) render(); }).catch(function(){ liveErr=true; if(state.step===2) render(); }); } render(); </script> <script defer src="/sf-a.js"></script> <script src="/navstruct.js"></script> </body> </html>