一、用途 板式換熱器是由傳熱板片、密封膠墊、框架和夾緊螺栓等主要零部件組成。傳熱板片四個角形有角孔，鑲貼有密封膠墊的傳熱板片安裝在固定夾緊板和活動夾緊板之間的柜架上，用夾緊螺栓夾緊，密封膠墊按著人為設(shè)計的流程形式將各傳熱板片密封聯(lián)結(jié)，形成迷宮式的介質(zhì)流道，兩種換熱介質(zhì)在相鄰的流道內(nèi)互相逆流，進(jìn)行充分的熱交換。傳熱板片波紋為人字形相鄰板片具有反方向的人字形溝槽，溝槽的交叉點(diǎn)相互支撐形式接觸點(diǎn)，介質(zhì)流動時形成湍流，獲得到很高的傳熱效率。 三、技術(shù)規(guī)格 型號 2LQFW、2LQFL、 2LQF6W 2LQF1W、 2LQF1L 2LQGW 2LQF4W 4LQF3W 2LQG2W 換熱面積/m2 0.5～16 19～290 0.22～11.45 0.5～14 1.3～5.3 0.2～4.25 傳熱系數(shù)/（W/(m2·K)) 348～407 348～407 348～407 290～638 523～580 348～407 設(shè)計溫度/℃ 100 120 120 100 80 100 工作介質(zhì)壓力/MPa 1.6 1.0 1.6 1.6 1.6 1.0 冷卻介質(zhì)壓力/MPa 0.8 0.5 1.0 0.8 0.4 0.5 油側(cè)壓力降/MPa ＜0.1 ＜0.1 ＜0.1 ＜0.1 - ＜0.1 介質(zhì)粘度/(mm2/s) 10～326 10～326 10～326 10～325 10～50 10～325 生產(chǎn)廠 四平市興中液壓件廠 型號 特 點(diǎn) 及 用 途 2LQFW 浮頭式結(jié)構(gòu)，臥式安裝，管束可在殼體內(nèi)自由伸縮、并可抽出，*適用于介質(zhì)溫度較高或溫差較大場合，清洗、維修方便 2LQFL 浮頭式結(jié)構(gòu)，立式安裝，管束可在殼體內(nèi)自由伸縮、并可抽出，便于維修保養(yǎng)，適用于介質(zhì)溫度較高或溫差較大的場合 2LQF6W 浮頭式結(jié)構(gòu)，臥式安裝，管束可在殼體內(nèi)自由伸縮、并可抽出，*適用于介質(zhì)溫度較高或溫差較大場合，清洗、維修方便 2LQF1W 浮頭臥式結(jié)構(gòu)，管束伸縮不受殼體約束，清洗方便，適應(yīng)性強(qiáng)，適用于介質(zhì)溫度較高或溫差較大的場合 2LQF1L 浮頭結(jié)構(gòu)，立式安裝，管束可推出，便于清洗、適應(yīng)性強(qiáng)，適用于介質(zhì)溫度較高或溫差較大的場合 2LQGW 固定管板式結(jié)構(gòu)，換熱管為黃銅，膨脹系數(shù)相同。用于介質(zhì)溫度較高或溫差較大及需耐腐蝕的場合 2LQG2W
固定管板式結(jié)構(gòu)，換熱管為黃銅，其余均為鋼結(jié)構(gòu)，熱效率高，適用于換熱面積較小的場合 4LQF3W 雙重管間翅片式結(jié)構(gòu)，結(jié)構(gòu)緊湊先進(jìn)，冷卻效能高、體積小、重量輕、水阻小，為高效能冷卻器。適用于系統(tǒng)布置要求緊湊的場合（德國引進(jìn)產(chǎn)品） 4LQF4W 螺紋管冷卻器、浮頭式、熱膨脹管束在殼體內(nèi)可自由伸縮，傳熱系數(shù)高、體積小、重量輕，維修方便
L10VSO18DFR1/31L-PRA12NOO,L10VSO28DFR1/31L-PRA12NOO,柱塞泵PGP511A0100CA1Q3G1N
PGP511A0110CA1Q3G1N,PGP511A0120CA1Q3G1N，
PGP511A0130CA1Q3G1N,PGP511A0020AJ2L2G1N,PGP511A0030AJ2L2G1N,PGP511A0040AJ2L2G1N,PGP511A0050AJ2L2G1N,
PGP511A0060AJ2L2G1N,PGP511A0070AJ2L2G1N,
PGP511A0080AJ2L2G1N,PGP511A0090AJ2L2G1N,
PGP511A0100AJ2L2G1N,PGP511A0110AJ2L2G1N,PGP511A0120AJ2L2G1N,PGP511A0130AJ2L2G1N,PGP511A0020CJ2L2G1N,PGP511A0030CJ2L2G1NPGP511A0040CJ2L2G1N,PGP511A0050CJ2L2G1N,PGP511A0060CJ2L2G1N,
PGP511A0070CJ2L2G1N,PGP511A0080CJ2L2G1N,
PGP511A0090CJ2L2G1N,PGP511A0100CJ2L2G1N,PGP511A0110CJ2L2G1N,
PGP511A0120CJ2L2G1N,PGP511A0130CJ2L2G1N,PGP511A0020AK1L2G1N,PGP511A0030AK1L2G1N,
PGP511A0040AK1L2G1N,PGP511A0050AK1L2G1N,PGP511A0060AK1L2G1N,PGP511A0070AK1L2G1N,
PGP511A0080AK1L2G1N,PGP511A0090AK1L2G1N,PGP511A0100AK1L2G1N,
PGP511A0110AK1L2G1N,PGP511A0120AK1L2G1N,PGP511A0130AK1L2G1N,
PGP511A0020CK1L2G1N,PGP511A0030CK1L2G1N,
PGP511A0040CK1L2G1N,PGP511A0050CK1L2G1N,PGP511A0060CK1L2G1N,
PGP511A0070CK1L2G1N,PGP511A0080CK1L2G1N,PGP511A0090CK1L2G1N,
PGP511A0100CK1L2G1N,PGP511A0110CK1L2G1N,PGP511A0120CK1L2G1N,
PGP511A0130CK1L2G1N,PGP511A0020AQ1L2G1N,
PGP511A0030AQ1L2G1N,PGP511A0040AQ1L2G1N,PGP511A0050AQ1L2G1N,PGP511A0060AQ1L2G1N,PGP511A0070AQ1L2G1N,
PGP511A0080AQ1L2G1N,PGP511A0090AQ1L2G1N,PGP511A0100AQ1L2G1N,PGP511A0110AQ1L2G1N,
PGP511A0120AQ1L2G1N,PGP511A0130AQ1L2G1N,PGP511A0020CQ1L2G1N,
PGP511A0030CQ1L2G1N,PGP511A0040CQ1L2G1N,
PGP511A0050CQ1L2G1N,PGP511A0060CQ1L2G1N,PGP511A0070CQ1L2G1N,
PGP511A0080CQ1L2G1N,PGP511A0090CQ1L2G1N,PGP511A0100CQ1L2G1N,
PGP511A0110CQ1L2G1N,PGP511A0120CQ1L2G1N,PGP511A0130CQ1L2G1N,PGP511A0020AA1L2G1N,PGP511A0030AA1L2G1N,
PGP511A0040AA1L2G1N,PGP511A0050AA1L2G1N,
PGP511A0060AA1L2G1N,PGP511A0070AA1L2G1N,PGP511A0080AA1L2G1N,
PGP511A0090AA1L2G1N,
PGP511A0100AA1L2G1N,PGP511A0110AA1L2G1N,
PGP511A0120AA1L2G1N,PGP511A0130AA1L2G1N,
PGP511A0020CA1L2G1N,PGP511A0030CA1L2G1N,PGP511A0040CA1L2G1N,
PGP511A0050CA1L2G1N,PGP511A0060CA1L2G1N,,
PGP511A0070CA1L2G1N,PGP511A0080CA1L2G1N,PGP511A0090CA1L2G1N,PGP511A0100CA1L2G1N,
PGP511A0110CA1L2G1N,PGP511A0120CA1L2G1N,
PGP511A0130CA1L2G1N,PGP511A0020AJ2D3H2NPGP511A0030AJ2D3H2N,
PGP511A0040AJ2D3H2N,
PGP511A0050AJ2D3H2N,PGP511A0060AJ2D3H2N,PGP511A0070AJ2D3H2N,PGP511A0080AJ2D3H2N,PGP511A0090AJ2D3H2N,
PGP511A0100AJ2D3H2N,PGP511A0110AJ2D3H2N,PGP511A0120AJ2D3H2N,
PGP511A0130AJ2D3H2N,PGP511A0020CJ2D3H2N,PGP511A0030CJ2D3H2N,PGP511A0040CJ2D3H2N,PGP511A0050CJ2D3H2N,
PGP511A0060CJ2D3H2N,PGP511A0070CJ2D3H2N,PGP511A0080CJ2D3H2NPGP511A0090CJ2D3H2N,PGP511A0100CJ2D3H2N,
PGP511A0110CJ2D3H2N,PGP511A0120CJ2D3H2N,PGP511A0130CJ2D3H2N,PGP511A0020AK1D3H2N,PGP511A0030AK1D3H2N,PGP511A0040AK1D3H2N,PGP511A0050AK1D3H2N,PGP511A0060AK1D3H2N,PGP511A0070AK1D3H2N,PGP511A0080AK1D3H2N,PGP511A0090AK1D3H2N,PGP511A0100AK1D3H2N,PGP511A0110AK1D3H2N,PGP511A0120AK1D3H2N,
PGP511A0130AK1D3H2N,PGP511A0020CK1D3H2N,PGP511A0030CK1D3H2N,
PGP511A0040CK1D3H2N,PGP511A0050CK1D3H2N,PGP511A0060CK1D3H2N,
PGP511A0070CK1D3H2N,PGP511A0080CK1D3H2N,PGP511A0090CK1D3H2N,
PGP511A0100CK1D3H2N,PGP511A0110CK1D3H2NPGP511A0120CK1D3H2N,
PGP511A0130CK1D3H2N,PGP511A0020AQ1D3H2N,
PGP511A0030AQ1D3H2N,PGP511A0040AQ1D3H2N,PGP511A0050AQ1D3H2N,
PGP511A0060AQ1D3H2N,PGP511A0070AQ1D3H2N,PGP511A0090AQ1D3H2N,
