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       </tr>	        </table>     </td> </tr> </table> </td> </tr>   <tr><td> <table  bgcolor="#34AFFF" height="216" border="0" cellspacing="0" cellpadding="0"> <tr>     <td width="240" align="center">        <!--img src="../images/agenda/ete1.gif"-->             </td>     </tr> </table>  </td></tr> </table> </td><td valign="top">    <table width="100%" border="0" cellspacing="0" cellpadding="0">   <tr>      <td width="2%">&nbsp;</td>     <td width="98%" height="129" valign="top" align="left"> 	<img src="images/projet.gif" width=184 height=130 border=0 alt="Projet"></td>   </tr> </table> <table width="100%" border="0" cellspacing="0" cellpadding="0">   <tr>      <td width="18%" height="348">&nbsp;</td>     <td width="75%" height="348" valign="top">        <h3><font face="verdana,Arial" size="2"><font color="#3A6D81">La         chaleur de l'environnement: la pompe  chaleur</font></font></h3>        <font face="verdana,Arial" size="1"><p class="standard"><font color="#3A6D81">Ralise dans de bonnes conditions, la pompe  chaleur est une technologie          fiable  faible impact sur l'environnement. Elle n'est pas subventionne          car son cot est concurrentiel avec les modes de production de chaleur          conventionnels auxquels elle se substitue (gaz, mazout). <br>         <br>         La pompe  chaleur peut tre combine  un couplage chaleur-force. Le          systme qui en rsulte est particulirement intressant du point de vue          de l'utilisation rationnelle de l'nergie.<br>         <br>         L'efficacit d'une PAC est mesure par un coefficient de performance (COP)          dfini comme le rapport entre la chaleur fournie par le systme et l'lectricit          fournie au systme. De mauvaises conditions de fonctionnement (un COP          infrieur  3) effacent les avantages de cette technologie. Si le COP          est spcialement bas (prs de 2), l'nergie fournie par le systme est          gale ou proche de l'nergie fournie au systme. La PAC devient une sorte          de chauffage lectrique! <br>         <br>         Choisissez votre PAC en tenant compte des expriences recenses, notamment          par l'office cantonal de l'nergie. Il est conseill de choisir une PAC          accrdite par un certificat de qualit (s'adresser au Groupement promotionnel          suisse pour les pompes  chaleur: <a href="http://www.pac.ch" >www.pac.ch</a>).          <br>         <br>         </font></p></font>     </td>     <td width="7%" height="348">&nbsp;</td>   </tr> </table>   </td>  <td>   <table width="100%" height="100%" border="0" cellspacing="0" cellpadding="0"> <tr height="166"> <td bgcolor="#908C90" background="images/decoration.gif">  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  </td></tr> <tr> <td bgcolor="#FF8400"> &nbsp;</td></tr> </table> </td> </tr> </table> </td></tr> <tr> <td> <table width="100%" height="100%" border="0" cellspacing="0" cellpadding="0"> <tr height="40"> <td bgcolor="#0000ff" height="70" width="70" align="center"> <a href="../../diae/welcome.html"><img src="images/diae.gif" border="0" alt="Vers le D&eacute;partement de l'int&eacute;rieur, de l'agriculture, de l'environnement et de l'&eacute;nergie"></a> </td> <td bgcolor="#908C90" width="650" align="right"> <a href="#top"><img src="../images/top.gif" border="0" width="25" height="25" alt="Retour en haut !"></a>&nbsp; </td> <td  bgcolor="#000000" > &nbsp; </td> </tr> </table> </td> </tr> </table> </body> </html> 
