臺灣ROSICO柱塞泵P16/P22/P36/P08-A1/A2/A3/A0-F-R-01液壓高壓油泵
如何避免液壓系統(tǒng)功率損失
相信接觸液壓行業(yè)的人都知道,能量會互相轉(zhuǎn)換的,而把這個知識運用到液壓系統(tǒng)上解釋液壓系統(tǒng)的功率損失是最好不過了,液壓系統(tǒng)功率一方面會造成能量上的損失,使系統(tǒng)的總效率下降,另一方面,損失掉的這一部分能量將會轉(zhuǎn)變成熱能,使液壓油的溫度升高,油液變質(zhì), 導(dǎo)緻液壓設(shè)備出現(xiàn)故障。提醒大家設(shè)計液壓系統(tǒng)時,在滿足使用要求的前提下,還應(yīng)充分考慮降低系統(tǒng)的功率損失。
第一,從動力源——液壓泵的方面來考慮,考慮到執(zhí)行器工作狀況的多樣化,有時系統(tǒng)需要大流量,低壓力;有時又需要小流量,高壓力。所以選擇限壓式變量泵爲(wèi)宜,因爲(wèi)這種類型的泵的流量隨系統(tǒng)壓力的變化而變化。當(dāng)系統(tǒng)壓力降低時,流量比較大,能滿足執(zhí)行器的快速行程。當(dāng)系統(tǒng)壓力提高時流量又相應(yīng)減小,能滿足執(zhí)行器的工作行程。這樣既能滿足執(zhí)行器的工作要求,又能使功率的消耗比較合理。
第二,液壓油流經(jīng)各類液壓閥時不可避免的存在著壓力損失和流量損失,這一部分的能量損失在全部能量損失中占有較大的比重。因此,合理選擇液壓器,調(diào)整壓力閥的壓力也是降低功率損失的一個重要方面。流量閥按系統(tǒng)中流量調(diào)節(jié)范圍選取并保證其最小穩(wěn)定流量能滿足使用要求,壓力閥的壓力在滿足液壓設(shè)備正常工作的情況下,盡量取較低的壓力。
第三,如果執(zhí)行器具有調(diào)速的要求,那么在選擇調(diào)速回路時,既要滿足調(diào)速的要求,又要盡量減少功率損失。常見的調(diào)速回路主要有:節(jié)流調(diào)速回路,容積調(diào)速回路,容積節(jié)流調(diào)速回路。其中節(jié)流調(diào)速回路的功率損失大,低速穩(wěn)定性好。而容積調(diào)速回路既無溢流損失,也無節(jié)流損失,效率高,但低速穩(wěn)定性差。如果要同時滿足兩方面的要求,可采用差壓式變量泵和節(jié)流閥組成的容積節(jié)流調(diào)速回路,并使節(jié)流閥兩端的壓力差盡量小,以減小壓力損失。
第四,合理選擇液壓油。液壓油在管路中流動時,將呈現(xiàn)出黏性,而黏性過高時,將産生較大的內(nèi)摩擦力,造成油液發(fā)熱,同時增加油液流動時的阻力。當(dāng)黏性過低時,易造成洩漏,將降低系統(tǒng)容積效率,因此,一般選擇黏度適宜且黏溫特性比較好的油液。另外,當(dāng)油液在管路中流動時,還存在著沿程壓力損失和局部壓力損失,因此設(shè)計管路時盡量縮短管道,同時減少彎管。
以上就是避免液壓系統(tǒng)功率損失所提出來的幾點工作,但是影響液壓系統(tǒng)功率損失的因素還有很多,所以如果當(dāng)具體設(shè)計一液壓系統(tǒng)時,還需綜合考慮其他各個方面的要求。
柱塞泵:
P08-A0-F-R-01 P08-A1-F-R-01 P08-A2-F-R-01 P08-A3-F-R-01 P16-A0-F-R-01 P16-A1-F-R-01
P16-A2-F-R-01 P16-A3-F-R-01 P22-A0-F-R-01 P22-A1-F-R-01 P22-A2-F-R-01 P22-A3-F-R-01
P36-A0-F-R-01 P36-A1-F-R-01 P36-A2-F-R-01 P36-A3-F-R-01 P46-A0-F-R-01 P46-A1-F-R-01
P46-A2-F-R-01 P46-A3-F-R-01 P70-A4-F-R-01 P46-C2-D3-F-R P16-D3-FR-01 P46-A0/A1/A2/A3-F-R-01
定量葉片泵:
150T-48-FR 150T-61-FR 150T-75-FR 150T-94-FR 150T-116-FR 150T-125-FR 150T+150T
50T-07-FR 50T-12-FR 50T-14-FR 50T-17-FR 50T-19-FR 50T-20-FR 50T-23-FR 50T-25-FR
50T-26-FR 50T-28-FR 50T-30-FR 50T-36FR 50T-39-FR 50T-40-FR
高壓葉片泵:
HVP-20-FA3 HVP-30-FA3 HVP-40-FA3 HVP-5440F-A3 HVP-0808F-A3 HVP-1212F-A3 HVP-1515F-A3
HVP-2020F-A3 HVP-3030F-A3 HVP-4040F-A3
PV2R1系列
PV2R1-10-F-RAA-41 PV2R1-10-F-RAB-41 PV2R1-10-F-RAL-41 PV2R1-10-F-RAR-41 PV2R1-10-L-RAA-41
PV2R1-10-L-RAB-41 PV2R1-10-L-RAL-41 PV2R1-10-L-RAR-41 PV2R1-12-F-RAA-41 PV2R1-12-F-RAB-41
PV2R1-12-F-RAL-41 PV2R1-12-F-RAR-41 PV2R1-12-L-RAA-41 PV2R1-12-L-RAB-41 PV2R1-12-L-RAL-41
PV2R1-12-L-RAR-41 PV2R1-14-F-RAA-41 PV2R1-14-F-RAB-41 PV2R1-17-F-RAA-41 PV2R1-19-F-RAA-41
PV2R1-31-F-RAA41 PV2R1-6-F-RAA-41 PV2R1-25-F-RAA-41
PV2R2系列:
PV2R2-26-F-RAA-41 PV2R2-26-F-RAB-41 PV2R2-26-F-RAL-41 PV2R2-26-F-RAR-41 PV2R2-26-L-RAA-41
PV2R2-26-L-RAB-41 PV2R2-26-L-RAL-41 PV2R2-26-L-RAR-41 PV2R2-33-F-RAA-41 PV2R2-33-F-RAB-41
PV2R2-33-F-RAL-41 PV2R2-33-F-RAR-41 PV2R2-33-L-RAA-41 PV2R2-33-L-RAB-41 PV2R2-33-L-RAL-41
PV2R2-33-L-RAR-41 PV2R2-41-F-RAA-41 PV2R2-41-F-RAB-41 PV2R2-41-F-RAL-41 PV2R2-41-F-RAR-41
PV2R2-41-L-RAA-41 PV2R2-41-L-RAB-41 PV2R2-41-L-RAL-41 PV2R2-41-L-RAR-41 PV2R2-47-F-RAA-41
PV2R2-47-F-RAB-41 PV2R2-47-F-RAL-41 PV2R2-47-F-RAR-41 PV2R2-47-L-RAA-41 PV2R2-47-L-RAB-41
PV2R2-47-L-RAL-41 PV2R2-47-L-RAR-41 PV2R2-53-F-RAA-41 PV2R2-53-F-RAB-41 PV2R2-53-F-RAL-41
PV2R2-53-F-RAR-41 PV2R2-53-L-RAA-41 PV2R2-53-L-RAB-41 PV2R2-53-L-RAL-41 PV2R2-53-L-RAR-41
PV2R2-59-F-RAA-41 PV2R2-59-F-RAB-41 PV2R2-65-F-RAA-41
PV2R3系列:
PV2R3-136-F-RAA-31 PV2R3-66-L-RAA-31 PV2R3-66-L-RAB-31 PV2R3-66-L-RAL-31 PV2R3-66-L-RAR-31
PV2R3-76-F-RAA-31 PV2R3-76-F-RAB-31 PV2R3-76-F-RAL-31 PV2R3-76-F-RAR-31 PV2R3-76-L-RAA-31
PV2R3-76-L-RAB-31 PV2R3-76-L-RAL-31 PV2R3-76-L-RAR-31 PV2R3-85-F-RAA-31 PV2R3-85-F-RAB-31
PV2R3-85-F-RAL-31 PV2R3-85-F-RAR-31 PV2R3-85-L-RAA-31 PV2R3-85-L-RAB-31 PV2R3-85-L-RAL-31
PV2R3-85-L-RAR-31 PV2R3-94-F-RAA-31 PV2R3-94-F-RAB-31 PV2R3-94-F-RAL-31 PV2R3-94-F-RAR-31
PV2R3-94-L-RAA-31 PV2R3-94-L-RAB-31 PV2R3-94-L-RAL-31 PV2R3-94-L-RAR-31
PV2R4系列:
PV2R4-136-F-RAA-30 PV2R4-153F-RAA-30 PV2R4-184F-RAA-30 PV2R4-200F-RAA-30 PV2R4-237F-RAA-30
PV2R4A-138-FRAA-10 PV2R4A-162-FRAA-10 PV2R4A-193-FRAA-10
PV2R11系列:
PV2R11-19/19F PV2R11-4-23-F-R-A PV2R11-12/12F PV2R11-31/12F1 PV2R11-4/4-F-RAA PV2R11-6/4-F-RAA
PV2R11-6/6-F-RAA PV2R11-8/4-F-RAA PV2R11-8/8-F-RAA PV2R11-10/4-F-RAA PV2R11-10/6-F-RAA
PV2R11-10/8-F-RAA PV2R11-10/10-F-RAA PV2R11-12/4-F-RAA PV2R11-12/6-F-RAA PV2R11-12/10-F-RAA
PV2R11-12/12-F-RAA PV2R11-16/6-F-RAA PV2R11-16/10-F-RAA PV2R11-20/6-F-RAA PV2R11-20/10-F-RAA
PV2R11-23/10-F-RAA
PV2R12系列:
PV2R12-10-26-F-REAA-41 PV2R12-10-26-L-REAA-41 PV2R12-10-33-F-REAA-41 PV2R12-10-33-L-REAA-41
PV2R12-10-41-F-REAA-41 PV2R12-10-41-L-REAA-41 PV2R12-10-47-F-REAA-41 PV2R12-10-47-L-REAA-41
PV2R12-10-53-F-REAA-41 PV2R12-10-53-L-REAA-41 PV2R12-10-59-F-REAA-41 PV2R12-10-59-L-REAA-41
PV2R12-10-65-F-REAA-41 PV2R12-10-65-L-REAA-41 PV2R12-12-26-F-REAA-41 PV2R12-12-26-L-REAA-41
PV2R12-12-33-F-REAA-41 PV2R12-12-33-L-REAA-41 PV2R12-12-41-F-REAA-41 PV2R12-12-41-L-REAA-41
PV2R12-12-47-F-REAA-41 PV2R12-12-47-L-REAA-41 PV2R12-12-53-F-REAA-41 PV2R12-12-53-L-REAA-41
PV2R12-12-59-L-REAA-41 PV2R12-12-65-L-REAA-41 PV2R12-14-26-L-REAA-41 PV2R12-14-33-L-REAA-41
PV2R12-14-41-L-REAA-41 PV2R12-14-47-L-REAA-41 PV2R12-14-53-L-REAA-41 PV2R12-14-59-L-REAA-41
PV2R12-14-65-L-REAA-41 PV2R12-17-26-L-REAA-41 PV2R12-17-33-L-REAA-41 PV2R12-17-41-L-REAA-41
PV2R12-17-47-L-REAA-41 PV2R12-17-53-L-REAA-41 PV2R12-17-59-L-REAA-41 PV2R12-17-65-L-REAA-41
PV2R12-19-26-L-REAA-41 PV2R12-19-33-L-REAA-41 PV2R12-19-41-L-REAA-41 PV2R12-19-47-L-REAA-41
PV2R12-19-53-L-REAA-41 PV2R12-25-47-F-REAA-41 PV2R12-25-53-F-REAA-41 PV2R12-25-59-F-REAA-41
PV2R12-25-65-F-REAA-41 PV2R12-31-26-F-REAA-41 PV2R12-31-33-F-REAA-41 PV2R12-31-41-F-REAA-41
PV2R12-31-47-F-REAA-41 PV2R12-31-53-F-REAA-41 PV2R12-31-59-F-REAA-41 PV2R12-31-65-F-REAA-41
PV2R12-6-26-F-REAA-41 PV2R12-6-26-L-REAA-41 PV2R12-6-33-F-REAA-41 PV2R12-6-33-L-REAA-41
PV2R12-6-41-F-REAA-41 PV2R12-6-41-L-REAA-41 PV2R12-6-47-F-REAA-41 PV2R12-6-47-L-REAA-41
PV2R12-6-53-F-REAA-41 PV2R12-6-53-L-REAA-41 PV2R12-6-59-F-REAA-41 PV2R12-6-59-L-REAA-41
PV2R12-6-65-F-REAA-41 PV2R12-6-65-L-REAA-41 PV2R12-8-26-F-REAA-41 PV2R12-8-26-L-REAA-41
PV2R12-8-33-F-REAA-41 PV2R12-8-33-L-REAA-41 PV2R12-8-41-F-REAA-41 PV2R12-8-41-L-REAA-41
PV2R12-8-47-F-REAA-41 PV2R12-8-47-L-REAA-41 PV2R12-8-53-F-REAA-41 PV2R12-8-53-L-REAA-41
PV2R12-8-59-F-REAA-41 PV2R12-8-59-L-REAA-41 PV2R12-8-65-F-REAA-41 PV2R12-8-65-L-REAA-41
PV2R13系列:
PV2R13-31/94-F-R
PV2R21系列:
PV2R21-53/31RAFF1 PV2R21-33/19 PV2R21-75/31RAFF1 PV2R21-33/30FR PV2R21-41/17-FR PV2R21-41/19-FR
PV2R23系列
PV2R23-75-153-F-RAAA-41 PV2R23-75-200-F-RAAA-41 PV2R23-41/116-F-R PV2R23-65-94-L-REAA-41
PV2R23-65/94-F-R PV2R23/116-53-F-R
PV2R24系列:
PV2R24-26-136-F-RAAA-41 PV2R24-26-153-F-RAAA-41 PV2R24-26-184-F-RAAA-41 PV2R24-26-200-F-RAAA-41
PV2R24-26-237-F-RAAA-41 PV2R24-33-136-F-RAAA-41 PV2R24-33-153-F-RAAA-41 PV2R24-33-184-F-RAAA-41
PV2R24-33-200-F-RAAA-41 PV2R24-33-237-F-RAAA-41 PV2R24-41-136-F-RAAA-41 PV2R24-41-153-F-RAAA-41
PV2R24-41-153-F-REAA-40 PV2R24-41-184-F-RAAA-41 PV2R24-41-184-F-REAA-40 PV2R24-41-200-F-RAAA-41
PV2R24-41-200-F-REAA-40 PV2R24-41-237-F-RAAA-41 PV2R24-41-237-F-REAA-40 PV2R24-47-136-F-RAAA-41
PV2R24-47-136-F-REAA-40 PV2R24-47-153-F-RAAA-41 PV2R24-47-153-F-REAA-40 PV2R24-47-184-F-RAAA-41
PV2R24-47-184-F-REAA-40 PV2R24-47-200-F-RAAA-41 PV2R24-47-200-F-REAA-40 PV2R24-47-237-F-RAAA-41
PV2R24-47-237-F-REAA-40 PV2R24-53-136-F-RAAA-41 PV2R24-53-136-F-REAA-40 PV2R24-53-153-F-RAAA-41
PV2R24-53-153-F-REAA-40 PV2R24-53-184-F-RAAA-41 PV2R24-53-184-F-REAA-40 PV2R24-53-200-F-RAAA-41
PV2R24-53-200-F-REAA-40 PV2R24-53-237-F-RAAA-41 PV2R24-53-237-F-REAA-40 PV2R24-59-136-F-RAAA-41
PV2R24-59-136-F-REAA-40 PV2R24-59-153-F-RAAA-41 PV2R24-59-153-F-REAA-40 PV2R24-59-184-F-RAAA-41
PV2R24-59-184-F-REAA-40 PV2R24-59-200-F-RAAA-41 PV2R24-59-200-F-REAA-40 PV2R24-59-237-F-RAAA-41
PV2R24-59-237-F-REAA-40 PV2R24-65-136-F-RAAA-41 PV2R24-65-136-F-REAA-40 PV2R24-65-153-F-RAAA-41
PV2R24-65-153-F-REAA-40 PV2R24-65-184-F-RAAA-41 PV2R24-65-184-F-REAA-40 PV2R24-65-200-F-RAAA-41
PV2R24-65-200-F-REAA-40 PV2R24-65-237-F-REAA-40 PV2R24-75-136-F-RAAA-41 PV2R24A-41-FRAAA-10
PV2R34A-76-FRAAA-10
PV2R32系列:
PV2R32-52/26-F-R PV2R32-60/33-F-R PV2R32-66/41-F-R PV2R32-76/47-F-R PV2R32-94/53-F-R
PV2R32-116/59-F-R PV2R32-125/65-F-R PV2R32-136/70-F-R
油泵電機:
0.75KW+VP20 0.75KW+VP15
1.5KW+VP20 1.5KW+VP15 1.5KW+VP30 1.5KW+VP40 1.5KW+VP12
2.2KW+VP30 2.2KW+VP40 2.2KW+VP20
3KW+VP30 3KW+VP40
3.75KW+VP30 3.75KW+VP40 3.75KW+VP45
4KW+VP40 4KW+VP30 4KW+VP45
5.5KW+HVP30 5.5KW+HVP40
C01-43B0 1HP 0.75KW C02-43B0 2HP 1.5KW C03-43B0 3HP 2.2/2.25KW C05-43B0 5HP 3.75KW
C7B-43B0 7.5HP 5.5/5.6KW C10-43B0 10HP 7.5KW
1HP-0.75KW 配VP20 軸12.7 1HP-0.75KW 配VP20 大軸15.875 1HP-0.75KW 配VP40 軸19.05
1HP-0.75KW 配PV2R1 軸19.05 1HP-0.75KW 配HGP-2A 軸12.5 2HP-1.5KW 配VP20 軸12.7
2HP-1.5KW 配VP20 大軸15.875 2HP-1.5KW 配VP40 軸19.05 2HP-1.5KW 配PV2R1 軸19.05 2HP-1.5KW 配HGP-2A 軸12.5
3HP-2.2KW 配VP20 軸12.7 3HP-2.2KW 配VP20 大軸15.875 3HP-2.2KW 配VP40 軸19.05 3HP-2.2KW 配PV2R1 軸19.05
3HP-2.2KW 配HGP-2A 軸12.5
5HP-3.7KW 配VP20 軸12.7 5HP-3.7KW 配HGP-3A 軸15.875 5HP-3.7KW 配VP40 軸19.05 5HP-3.7KW 配PV2R1 軸19.05
7.5HP-5.5KW 配VP40 軸19.05 7.5HP-5.5KW 配PV2R1 軸19.05
10HP-7.5KW 配VP40 軸19.05 10HP-7.5KW 配PV2R1 軸19.05
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