Title:
制御部、ポンプ装置、及びポンプ運転方法
Document Type and Number:
Japanese Patent JP7282607
Kind Code:
B2
Abstract:
To provide a pump device that can cope with wide ranges of discharge flow rates and discharge pressures and can save energy, and appropriately control pump parts depending on a connection state of the pump parts.SOLUTION: A control unit used for a pump device comprising a first pump part and a second pump part is proposed. The control unit acquires a discharge pressure of the first pump part and a discharge pressure of the second pump part, determines a connection state of the first pump part and the second pump part, and controls the first pump part and the second pump part on the basis of the discharge pressure of the first pump part, the discharge pressure of the second pump part, the connection state, and a set pressure of the pump device stored in the control unit.SELECTED DRAWING: Figure 1A
Inventors:
Yousuke Harada
Yasutaka Konishi
Yasutaka Konishi
Application Number:
JP2019108622A
Publication Date:
May 29, 2023
Filing Date:
June 11, 2019
Export Citation:
Assignee:
Ebara Corporation
International Classes:
F04D15/00
Domestic Patent References:
| JP2007276525A | ||||
| JP2006177206A | ||||
| JP2009264351A | ||||
| JP53116501A | ||||
| JP2001153091A |
Attorney, Agent or Firm:
Toru Miyamae
Yukio Kanegae
Makoto Watanabe
Obata Tosho
Yukio Kanegae
Makoto Watanabe
Obata Tosho
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