CN106016878A - Controller for single screw machine unit and parallel screw machine unit - Google Patents
Controller for single screw machine unit and parallel screw machine unit Download PDFInfo
- Publication number
- CN106016878A CN106016878A CN201610309688.0A CN201610309688A CN106016878A CN 106016878 A CN106016878 A CN 106016878A CN 201610309688 A CN201610309688 A CN 201610309688A CN 106016878 A CN106016878 A CN 106016878A
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- interface
- controller
- expansion module
- input channel
- input
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
Provided is a controller for a single screw machine unit and a parallel screw machine unit. The controller comprises a host part and an extension module part. The controller is characterized in that the host part comprises a central processing unit (CPU); the CPU is connected with a 24-dot input interface, a 16-dot large current output interface, two regulator potentiometers, a network extension interface, a main power source interface and an Ethernet interface; the 16-dot large current output interface is in a dry contact output mode and is integrated with a quenching circuit; the extension module part comprises a controller extension module; the controller extension module comprises an auxiliary power source interface, a three-phase voltage input interface, a three-phase current input interface, a two-path PT100 input channel, a two-path pressure input channel and a two-path thermistor input channel; and the host part and the extension module part are electrically connected through a cable.
Description
Technical field
The invention belongs to refrigeration control technical field, relate to the controller of a kind of refrigeration unit, especially a kind of unit, parallel-screw generator set controller.
Background technology
Unit screw rod or parallel-screw unit, be refrigeration unit conventional in refrigeration technology field, selects different types of unit according to the demand of refrigerating capacity.
But in prior art, unit Screw chiller uses different controllers to be controlled with parallel-screw unit, while switching unit, is necessarily required to change different controllers, complex operation, and efficiency low.In place of this is the deficiencies in the prior art.
Therefore, for drawbacks described above of the prior art, it is provided that design a kind of unit, parallel-screw generator set controller；To solve above-mentioned technical problem, it is necessary.
Summary of the invention
It is an object of the invention to, the defect existed for above-mentioned prior art, it is provided that design a kind of unit, parallel-screw generator set controller, to solve above-mentioned technical problem.
For achieving the above object, the present invention provides techniques below scheme:
A kind of unit, parallel-screw generator set controller, including host machine part and expansion module part, it is characterized in that: described host machine part includes CPU processor, described CPU processor connects 24 input interfaces, 16 High-current output interfaces, two regulator potentiometers, network expansion interfaces, main power source interface and Ethernet interface, 16 described High-current output interfaces are dry contact output, and integrated arc-suppression circuit；
Described expansion module part includes controller expansion module, described controller expansion module, including from power interface, three-phase voltage input interface, three-phase current input interface, two-way PT100 input channel, two-way pressure input channel and two-way critesistor input channel
Electrically connected by cable between described host machine part with expansion module part.
Preferably, described cable is 2*5P standard cable.
The beneficial effects of the present invention is, by main frame and the combination from machine, it is achieved to unit Screw chiller and the control of parallel-screw unit, it is achieved unit is uniformly controlled, reduce consumptive material and improve product accurately.
24 input interfaces of host machine part connect relay protection, pressure protective device, self-insurance device protection device and oil stream protector etc., and the protection signal of said apparatus is delivered to CPU processor, and CPU processor makes corresponding control after processing；
16 High-current output interfaces of host machine part connect has the catalyst equipment such as auxiliary reclay and electromagnetic valve switch, to control start and stop；
Host machine part is connected by cable with expansion module part, and the CPU processor of host machine part can be by gathering the current signal of expansion module part, voltage signal and temperature signal, and CPU makes corresponding control after processing, to complete the protection to external equipment；
Ethernet interface, regulator potentiometer and the extended network interface of host machine part configuration possess communication function and the download of program and upload function, amendment and the debugging of program can be carried out easily, and the operation of real-time monitoring programme, reduce the unnecessary debugging time.
Additionally, design principle of the present invention is reliable, simple in construction, there is application prospect widely.
As can be seen here, the present invention compared with prior art, has prominent substantive distinguishing features and significantly progress, and its beneficial effect implemented also is apparent from.
Accompanying drawing explanation
Fig. 1 be the present invention provide a kind of unit, the theory diagram of parallel-screw generator set controller.
Wherein, 1-host machine part, 2-expansion module part, 1.1-CPU processor, 1.2-24 point input interface, 1.3-16 point High-current output interface, 1.4-regulator potentiometer, 1.5-network expansion interfaces, 1.6-main power source interface, 1.7-Ethernet interface, 2.0-controller expansion module, 2.1-is from power interface, 2.2-three-phase voltage input interface, 2.3-three-phase current input interface, 2.4-PT100 input channel, 2.5-pressure input channel, 2.6-critesistor input channel, 3-cable.
Detailed description of the invention
The present invention will be described in detail below in conjunction with the accompanying drawings and by specific embodiment, and following example are explanation of the invention, and the invention is not limited in implementation below.
As shown in Figure 1, a kind of unit of present invention offer, parallel-screw generator set controller, including host machine part 1 and expansion module part 2, described host machine part 1 includes CPU processor 1.1, described CPU processor 1.1 connects 24 input interfaces 1.2,16 1.3, two regulator potentiometers 1.4 of High-current output interface, network expansion interfaces 1.5, main power source interface 1.6 and Ethernet interface 1.7,16 described High-current output interfaces 1.3 export for dry contact, and integrated arc-suppression circuit；
Described expansion module part 2 includes controller expansion module 2.0, described controller expansion module 2.0, including from power interface 2.1, three-phase voltage input interface 2.2, three-phase current input interface 2.3, two-way PT100 input channel 2.4, two-way pressure input channel 2.5 and two-way critesistor input channel 2.6
Electrically connected by cable 3 between described host machine part 1 and expansion module part 2.
In the present embodiment, described cable 3 is 2*5P standard cable.
Only the preferred embodiment of the present invention disclosed above; but the present invention is not limited to this; what any those skilled in the art can think does not has creative change, and the some improvements and modifications made without departing from the principles of the present invention, all should be within the scope of the present invention.
Claims (2)
1. a unit, parallel-screw generator set controller, including host machine part and expansion module part, it is characterized in that: described host machine part includes CPU processor, described CPU processor connects 24 input interfaces, 16 High-current output interfaces, two regulator potentiometers, network expansion interfaces, main power source interface and Ethernet interface, 16 described High-current output interfaces are dry contact output, and integrated arc-suppression circuit；
Described expansion module part includes controller expansion module, described controller expansion module, including from power interface, three-phase voltage input interface, three-phase current input interface, two-way PT100 input channel, two-way pressure input channel and two-way critesistor input channel
Electrically connected by cable between described host machine part with expansion module part.
A kind of unit, parallel-screw generator set controller the most according to claim 1, it is characterised in that: described cable is 2*5P standard cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610309688.0A CN106016878A (en) | 2016-05-11 | 2016-05-11 | Controller for single screw machine unit and parallel screw machine unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610309688.0A CN106016878A (en) | 2016-05-11 | 2016-05-11 | Controller for single screw machine unit and parallel screw machine unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106016878A true CN106016878A (en) | 2016-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610309688.0A Pending CN106016878A (en) | 2016-05-11 | 2016-05-11 | Controller for single screw machine unit and parallel screw machine unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN106016878A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101105691A (en) * | 2007-05-23 | 2008-01-16 | 深圳市合信自动化技术有限公司 | Input and output enlargement module and programmable controller system |
| CN101539135A (en) * | 2008-10-08 | 2009-09-23 | 王洪亮 | Intelligent monitoring device for screw pump well |
| CN101650063A (en) * | 2008-08-11 | 2010-02-17 | 柯细勇 | Climate compensation controller for central air conditioner and climate compensation method for central air conditioner |
| CN201461410U (en) * | 2009-08-07 | 2010-05-12 | 上海斯可络压缩机有限公司 | programmable controller of screw compressor |
| CN201858152U (en) * | 2010-11-12 | 2011-06-08 | 漯河瑞来信节能科技有限公司 | Variable-frequency energy-saving control system of screw air compressor |
| CN102734164A (en) * | 2012-07-20 | 2012-10-17 | 上海优耐特斯压缩机有限公司 | Intelligent control system of air-cooled screw air compressor |
| US20150264834A1 (en) * | 2014-03-14 | 2015-09-17 | Sandisk Enterprise Ip Llc | Thermal Tube Assembly Structures |
-
2016
- 2016-05-11 CN CN201610309688.0A patent/CN106016878A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101105691A (en) * | 2007-05-23 | 2008-01-16 | 深圳市合信自动化技术有限公司 | Input and output enlargement module and programmable controller system |
| CN101650063A (en) * | 2008-08-11 | 2010-02-17 | 柯细勇 | Climate compensation controller for central air conditioner and climate compensation method for central air conditioner |
| CN101539135A (en) * | 2008-10-08 | 2009-09-23 | 王洪亮 | Intelligent monitoring device for screw pump well |
| CN201461410U (en) * | 2009-08-07 | 2010-05-12 | 上海斯可络压缩机有限公司 | programmable controller of screw compressor |
| CN201858152U (en) * | 2010-11-12 | 2011-06-08 | 漯河瑞来信节能科技有限公司 | Variable-frequency energy-saving control system of screw air compressor |
| CN102734164A (en) * | 2012-07-20 | 2012-10-17 | 上海优耐特斯压缩机有限公司 | Intelligent control system of air-cooled screw air compressor |
| US20150264834A1 (en) * | 2014-03-14 | 2015-09-17 | Sandisk Enterprise Ip Llc | Thermal Tube Assembly Structures |
Non-Patent Citations (1)
| Title |
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| 孙志娟等: "《可编程序控制器应用》", 30 April 2012, 机械工业出版社 * |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |