full2010.pdf - page 282

244
ª·›¸ „µ¦
Šµœª·‹´¥‡¦´Ê Šœ¸ÊnŠ„µ¦«¹„¬µ°°„Áž}œ 3 nªœ —´Š¤¸¦µ¥¨³Á°¸¥—˜n°Åžœ¸Ê
1. „µ¦š—¨°Š°Â®oŠÁ¤È—¡¨µ˜·„ PC š¸É £µª³˜nµŠÇ
œÎµÁ¤È —¡¨µ˜·„ PC ¤µš—°®µž¦·¤µ–‡ªµ¤ºÊ œÁ¦·É¤˜oœ—oª¥Á‡¦ºÉ °Šª·Á‡¦µ³®r‡ªµ¤ºÊœ ‹µ„œ´Ê œ°Â®oŠ
Á¤È —¡¨µ˜·„ PC —o ª¥Á‡¦ºÉ°Š°Â®oŠœ·—™´ŠÂ¨³œ· —™´Šš¦Š„¦³°„®¤»œ š¸É°»–®£¼¤· 80, 100 ¨³ 120 °C Áž} œÁª¨µ
5 ´ÉªÃ¤Š Ž¹ÉŠ¤ª¨ °ŠÁ¤È—¡¨µ˜·„ PC š¸Éčo°Â®oŠ¤¸œÊÎ µ®œ´„ 3 kg ×¥šÎµ„µ¦Á„È ˜´ª°¥nµŠÁ¤È—¡¨µ˜·„ PC ž¦³¤µ–
15 g š¸ÉnªŠ¦³¥³Áª¨µ„µ¦°Â®oŠ 30 œµš¸ ‹œ„¦³š´ÉŠ‡¦¦³¥³Áª¨µ„µ¦°Â®o Š˜µ¤š¸É„ε®œ— ‹µ„œ´ÊœœÎµÁ¤È—¡¨µ˜·„
PC ¤µª´ —ž¦·¤µ–‡ªµ¤ºÊœ °Š˜´ª°¥nµŠš¸ÉÁ„ȝŗoĜn ªŠÁª¨µ˜nµŠÇ —oª¥Á‡¦ºÉ °Šª·Á‡¦µ³®r‡ªµ¤ºÊœ
2. „µ¦ª· Á‡¦µ³®r®µž¦³·š›·£µ¡Äœ„µ¦Äo¡¨´ ŠŠµœ °ŠÁ‡¦ºÉ°Š°Â®oŠ
×¥„µ¦œÎµ°»ž„¦–r Á‡¦ºÉ°Š¤º°ª´—¡¨´ŠŠµœÅ¢¢jµ (Watt Hour Meter) ¤µšÎµ„µ¦˜·—˜´ÊŠÁºÉ °¤˜n°„´ªŠ‹¦„µ¦‹nµ¥
„¦³ÂÅ¢¢jµ °ŠÁ‡¦ºÉ°Š°Â®oŠÂ˜n¨³œ· — šÎµ„µ¦ª´ —¨³´œš¹„‡nµ¡¨´ ŠŠµœš¸É čoĜ„µ¦°Â®o Š °ŠÂ˜n¨³˜´ª°¥nµŠ
¨oªœÎµ‡nµš¸É ŗo ޚε„µ¦‡Î µœª–®µ‡ªµ¤·ÊœÁž¨º°Š¡¨´ŠŠµœ‹ÎµÁ¡µ³š¸ÉčoĜ„µ¦°Â®oŠ °ŠÁ¤È—¡¨µ˜·„ PC Ž¹É Š‡nµš¸É
ŗo —Š°¥¼nĜ®œnª¥ MJ/kgwater evap —´Š¤„µ¦š¸É (1) («¦¸ ¤µ ‹o‡Îµ, 2546)
consumed
evaporated
Energy
SEC
Water
(1)
3. „µ¦š—°¤´˜·°ŠŸ¨·˜£´–”r
œÎµÁ¤È —¡¨µ˜·„ PC š¸ÉŤnŸnµœ„µ¦°Â®oŠÂ¨³š¸ÉŸnµœ„µ¦°Â®oŠÂ¨o ª—oª¥Á‡¦ºÉ°Š°Â®oŠœ·—™´ŠÂ¨³œ·—™´Š
š¦Š„¦³°„®¤» œš¸É°»–®£¼¤· 120 °C Áž}œÁª¨µ 5 ´ÉªÃ¤Š ¤µšÎµ„µ¦ ¹Êœ¦¼žÁž} œŸ¨·˜£´ –”r·ÊœŠµœš—°¦¼ ž—´¤Á¨—oª¥
„¦³ªœ„µ¦ ¹Êœ¦¼ žÂŒ¸— (Injection Molding) ‹µ„œ´ÊœœÎµÅžš—°®µ‡n µ„µ¦šœ˜n°Â¦Š—¹Š ×¥Á‡¦ºÉ °Šš—°
¤´ ˜·„µ¦šœ˜n°Â¦Š—¹Š ×¥šÎµ„µ¦š—°˜µ¤¤µ˜¦“µœ ASTM D 638
Ÿ¨„µ¦ª·‹´¥Â¨³°£· ž¦µ¥Ÿ¨
1. °·š›·¡¨ °Š°» –®£¼¤· ¨³œ· — °ŠÁ‡¦ºÉ°Š°Â®oŠ˜n°„µ¦Áž¨¸É¥œÂž¨Š‡ªµ¤ºÊœ °ŠÁ¤È—¡¨µ˜·„ PC
‹µ„„µ¦š—¨°Š¡ªnµ „µ¦Áž¨¸É¥œÂž¨Š °Šž¦·¤µ–‡ªµ¤ºÊœš¸É¤¸°¥¼n ĜÁ¤È—¡¨µ˜·„ PC š¸Éŗo ‹µ„„µ¦°Â®oŠ
—oª¥Á‡¦ºÉ °Š°Â®oŠš´ÊŠ°Šœ·— ¹Ê œ°¥¼n„´°»–®£¼ ¤·Â¨³œ·— °ŠÁ‡¦ºÉ°Š°Â®oŠ —Š—´ Š¦¼žš¸É 5 „¨nµª‡º° Á¤ºÉ°Á¡·É¤
°»–®£¼¤·Ä®o ¼Š ¹Êœ‹µ„ 80, 100 ¨³ 120 °C ž¦·¤µ–‡ªµ¤ºÊœš¸É¤¸°¥¼n ĜÁ¤È—¡¨µ˜·„ PC ¤¸ÂœªÃœo¤š¸É¨—¨Š ˜µ¤¨Îµ—´
ÁœºÉ°Š¤µ‹µ„„µ¦š¸É°»–®£¼¤·Äœ®o °Š°Â®oŠÁ¡·É¤ ¹Êœ šÎµÄ®oÁ¤È —¡¨µ˜·„ PC ŗo¦´Â¨³¤¸„µ¦™n µ¥Ã°œ‡ªµ¤¦o°œÁ¡·É¤ ¹Êœ
nŠŸ¨Ä®o Á„·—„µ¦¦³Á®¥ °ŠœÊÎ µ®¦º°‡ªµ¤ºÊœš¸É ³¤°¥¼n£µ¥ÄœÁ¤È—¡¨µ˜·„ PC ŗo ¼Š ¹Êœ ˜n°¥nµŠÅ¦„Șµ¤™oµ°»–®£¼¤·
„µ¦°Â®o Š¼ŠÁ„·œÅž„È°µ‹šÎ µÄ®oÁ¤È —¡¨µ˜·„ PC Á„·—„µ¦®¨°¤Á®¨ª®¦º°Å®¤o ŗo ¨³Á¤ºÉ°Áž¦¸¥Áš¸ ¥ž¦·¤µ–
‡ªµ¤ºÊ œš¸É¨—¨Š‹µ„„µ¦°Â®oŠ—o ª¥Á‡¦ºÉ°Š°Â®o Šš´ÊŠ°Šœ·—¡ªnµ Á¤È—¡¨µ˜·„ PC š¸É°Â®oŠ—oª¥Á‡¦ºÉ°Š°Â®oŠ
œ· —™´Šš¦Š„¦³°„®¤»œ¤¸ ž¦· ¤µ–‡ªµ¤ºÊœ˜ÉÎ µ„ªnµ„µ¦°Â®oŠ—oª¥Á‡¦ºÉ °Š°Â®o Šœ·—™´Šš¸É°»–®£¼¤·Â¨³¦³¥³Áª¨µ