Signal detection control device for variable pump control panel and flow proportional valve
A flow proportional valve and signal detection technology, which is used in pump testing, liquid variable capacity machinery, machines/engines, etc. It can solve problems such as unsuitable flow, unsuitable pressure, variable pump and flow proportional valve difficult to detect and debug. , to achieve the effect of continuous acquisition and recording, easy operation, solving difficult detection and debugging
Active Publication Date: 2014-10-01
德马格塑料机械(宁波)有限公司
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Problems solved by technology
The proportional variable pump system can be realized through the variable variable pump and flow proportional valve, which has good adaptability, and its output pressure and flow can be consistent with the load demand, which solves the flow and pressure incompatibility of the throttling speed control system The problem is that the energy loss is greatly reduced, the system efficiency is improved, and the energy saving effect is very obvious, but the variable pump and flow proportional valve in the proportional variable pump system are not easy to detect and debug
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[0015] Below in conjunction with specific embodiment, further illustrate the present invention. It should be understood that these examples are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the teachings of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.
[0016] Embodiments of the present invention relate to a signal detection control device for a variable pump control board and a flow proportional valve, such as figure 1 As shown, it includes a signal transition box 1 and a signal control box 2. The signal transition box 1 is connected to the variable pump control plug 3 and the flow proportional valve plug 4 respectively through a connecting cable 5. The signal transition box ...
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The invention relates to a signal detection control device for a variable pump control panel and a flow proportional valve. The signal detection control device comprises a signal transfer box and a signal control box, wherein the signal transfer box is connected with a variable pump control plug and a flow proportional valve plug respectively through connecting cables; the signal transfer box is further connected with the signal control box through a connecting cable; the signal control box is provided with a pressure regulating knob for regulating the output pressure of a variable pump, and a flow regulating knob for regulating the flow of the flow proportional valve. By adopting the signal detection control device, the variable pump and the flow proportional valve can be detected and debugged.
Description
technical field [0001] The invention relates to the technical field of detection and control of a variable pump and a flow proportional valve, in particular to a signal detection control device for a variable pump control board and a flow proportional valve. Background technique [0002] The variable displacement pump is a pump with variable displacement, which realizes the transformation of the hydraulic system of the injection molding machine from valve control to pump control, and transforms the conventional throttling speed regulation system into a proportional speed regulation system. The control performance index of the whole machine has a new level. Improve and improve. The proportional variable pump system can be realized through the variable variable pump and flow proportional valve, which has good adaptability, and its output pressure and flow can be consistent with the load demand, which solves the flow and pressure incompatibility of the throttling speed control ...
Claims
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IPC IPC(8): F04B51/00
Inventor 金敬明张益波温克
Owner 德马格塑料机械(宁波)有限公司