CN206877179U - Cold liquid electrical-mechanical control system with switch control with fine adjustment - Google Patents
Cold liquid electrical-mechanical control system with switch control with fine adjustment Download PDFInfo
- Publication number
- CN206877179U CN206877179U CN201720718645.8U CN201720718645U CN206877179U CN 206877179 U CN206877179 U CN 206877179U CN 201720718645 U CN201720718645 U CN 201720718645U CN 206877179 U CN206877179 U CN 206877179U
- Authority
- CN
- China
- Prior art keywords
- printed circuit
- temperature controller
- circuit boards
- chip microcomputer
- pcb printed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
There is switch control and the cold liquid electrical-mechanical control system of fine adjustment the utility model discloses a kind of; include the PCB printed circuit boards, flow, pressure sensor and the protection switch that are integrated with single-chip microcomputer, line load, temperature controller, accurate controlled device and temperature sensor; flow, pressure sensor and protection switch are connected with the input of the single-chip microcomputer on PCB printed circuit boards, and the output end of the single-chip microcomputer on PCB printed circuit boards is connected with line load；Temperature sensor is connected with the input of temperature controller, and the output end of temperature controller is connected with accurate controlled device；Single-chip microcomputer on PCB printed circuit boards is connected with temperature controller.The utility model has the characteristics that multi-analog and switch acquisition, the output of variable connector control point, the output of number road fine adjustment, perfect display function and small volume, the cold liquid machine of compact especially suitable for high-precision requirement.
Description
Technical field
Cold liquid machine field is the utility model is related to, it is specifically a kind of that there is switch control and the cold liquid electrical-mechanical of fine adjustment
Control system.
Background technology
The main purpose of cold liquid machine is that the circulation refrigerating of certain temperature, flow and pressure requirements is provided for the object that is cooled
Agent, i.e. coolant.As the equipment such as some high powered radars, laser, rack is fast-developing in recent years, to as guarantee equipment
The requirement of cold liquid machine is also more and more, while requires also more and more higher to the display ＆ control system of cold liquid.Such as, realized in compact space
More fluid path controls, have perfect display interface, also to feed flow temperature high-precision control etc..For the cold liquid machine of important use,
It is further obvious including the cold liquid machine that military equipment is supporting, above-mentioned requirements.
Nowadays the cold liquid machine control system of more fluid path is broadly divided into two classes, and one kind is core for special PCB printed circuit boards
The control system of heart control unit, this kind of control system are Custom Prosthesis, and circuit is set according to the input and output physical quantity point of reality,
All circuits are integrated on a printed circuit board, its software program is write also according to each cold liquid machine practical use.This kind of control
The advantages of system processed is that integrated level is high, small volume, suitable for the compact cold liquid machine of small volume structure；Shortcoming is mostly switch control,
Programming is more difficult in terms of high accuracy output regulation realization, therefore degree of regulation is poor.Another kind of control system is with PLC core
The control system of the heart, this kind of control system part are standard type module, are combined according to actual functional capability from disparate modules, its is soft
Part program is also to be write according to each cold liquid machine practical use.The advantages of this kind of control system is favorable expandability, and controller software is more
The functional module that band matches with hardware, only simple parameter setting and program composition is needed to realize high-precision regulation；Shortcoming
It is larger for volume, it is not suitable for the cold liquid machine of tight space, cost is higher in addition.
Utility model content
The purpose of this utility model is to provide a kind of cold liquid electrical-mechanical control system with switch control and fine adjustment,
With multi-analog and switch acquisition, the output of variable connector control point, the output of number road fine adjustment, perfect display function
And the features such as small volume, the cold liquid machine of compact especially suitable for high-precision requirement；There is provided Custom Prosthesis PCB prints for the utility model
Circuit board processed, standard type temperature controller, controlled volume collection sensor（Temperature sensor）, refrigeration system respectively loads, fine adjustment quilt
Control object（Usually various valves）；PCB circuit printed circuit boards major function gathers to gather each flow pressure parameter and showing
Protection switch point is simultaneously alarmed, driving compressor, water pump, blower fan, the work of electrical heating even load equipment；The major function of temperature controller is
Feed flow temperature actual value is gathered, PID fine adjustments are carried out compared with actual value according to setting value and exported to controlled device, such as ratio
Adjust by-passing valve or offset-type electrical heating.
The technical solution of the utility model is as follows：
It is a kind of that there is switch control and the cold liquid electrical-mechanical control system of fine adjustment, include and be integrated with single-chip microcomputer
PCB printed circuit boards, flow, pressure sensor and protection switch, line load, temperature controller, accurate controlled device and temperature pass
Sensor, it is characterised in that：Described flow, pressure sensor and protection switch and the single-chip microcomputer on the PCB printed circuit boards
Input be connected, the output end of the single-chip microcomputer on the PCB printed circuit boards is connected with described line load；It is described
Temperature sensor be connected with the input of the temperature controller, the output end of the temperature controller and described accurate controlled device
It is connected；Single-chip microcomputer on the PCB printed circuit boards is connected with the temperature controller.
Described has switch control and the cold liquid electrical-mechanical control system of fine adjustment, it is characterised in that：Described stream
Amount, pressure sensor and protection switch and temperature sensor by cable respectively with the single-chip microcomputer on the PCB printed circuit boards
Input be connected with the input of temperature controller.
Described has switch control and the cold liquid electrical-mechanical control system of fine adjustment, it is characterised in that：The PCB prints
The output end of single-chip microcomputer on circuit board processed and the output end of temperature controller by cable respectively with described line load and precision
Controlled device is connected.
Described has switch control and the cold liquid electrical-mechanical control system of fine adjustment, it is characterised in that：The PCB prints
Single-chip microcomputer on circuit board processed is connected by RS485 connections with the temperature controller.
The beneficial effects of the utility model：
1st, the utility model is provided with PCB printed circuit boards, and integrated level is high, and input and output point is more, meets multi-channel control need
Ask and perfect aobvious control interface.
2nd, the utility model is provided with temperature controller, and PID fine adjustment functions, control software algorithm are provided with inside temperature controller
Mature and reliable, precision is higher and has algorithm self-setting function, strong adaptability.
3rd, data are passed using communication mutual between the core single-chip microcomputer and temperature controller of PCB printed circuit boards of the present utility model,
Whole control system is had a style of one's own.
4th, the utility model has the characteristics of small volume, easy for installation under the premise of each function is met.
Brief description of the drawings
Fig. 1 is the utility model structural principle block diagram.
Embodiment
It is a kind of that there is switch control and the cold liquid electrical-mechanical control system of fine adjustment referring to Fig. 1, include and be integrated with list
Controlled pair of PCB printed circuit boards 1, flow, pressure sensor and protection switch 2, line load 3, temperature controller 4, the precision of piece machine
As 5 and temperature sensor 6, flow, pressure sensor and protection switch 2 and the input of the single-chip microcomputer on PCB printed circuit boards 1
It is connected, the output end of the single-chip microcomputer on PCB printed circuit boards 1 is connected with line load 3；Temperature sensor 6 and temperature controller 4
Input be connected, the output end of temperature controller 4 is connected with accurate controlled device 5；Single-chip microcomputer on PCB printed circuit boards 1
It is connected with temperature controller 4.
In the utility model, flow, pressure sensor and protection switch 2 and temperature sensor 6 by cable respectively with PCB
The input of single-chip microcomputer on printed circuit board 1 is connected with the input of temperature controller 4.
The output end of single-chip microcomputer on PCB printed circuit boards 1 and the output end of temperature controller 4 are born with power respectively by cable
3 are carried with accurate controlled device 5 to be connected.
Single-chip microcomputer on PCB printed circuit boards 1 is connected by RS485 connections with temperature controller 4.
The utility model is further described below in conjunction with accompanying drawing：
Pressure, flow sensor and protection switch 3 complete the collection of analog quantity and switching value, on PCB printed circuit boards 1
Single-chip microcomputer collects analog quantity with after switching value, carrying out each fluid path flow, the digital quantity of pressure parameter shows and shown with relative alarm
Show.Temperature sensor 6 is feed flow temperature sensor, and the temperature value surveyed is accurate controlled physical quantity, is fed directly to temperature controller
4, gathered and shown by temperature controller 4.
The start stop signal of the line loads such as compressor 3 is sent by the single-chip microcomputer on PCB printed circuit boards 1, and its signal is to open
OFF signal, the control of implementation switch control, no fine adjustment effect.The start stop signal of accurate controlled device 5 is sent out by temperature controller 4
Go out, its signal is voltage or current signal, and the control of implementation is PID control, there is electrodeless adjustment effect.
Single-chip microcomputer on PCB printed circuit boards 1 is connected by RS485 connections with temperature controller 4, and the two passes through setting
Communications protocol is communicated.After communication, the temperature actual value measured is delivered to the monolithic on PCB printed circuit boards 1 by temperature controller 4
Machine, and shown in the display and control panel of PCB printed circuit boards 1；Single-chip microcomputer on PCB printed circuit boards 1 conveys feed flow desired value
To temperature controller 4, and in the setting value position display of temperature controller 4.By communicating, single-chip microcomputer and temperature controller on PCB printed circuit boards 1
4 obtain feed flow temperature actual value and feed flow temperature settings simultaneously, according to the two difference, carry out switch control and accurate tune
Section, two kinds of control methods are combined, had a style of one's own.
It is the display and control panel of PCB printed circuit boards 1 in face of the interface of user, shows all kinds of parameter actual values, alarm code,
And set feed flow temperature setting button and be used to set feed flow temperature value.
The utility model is provided with two kinds of control core part, Custom Prosthesis PCB printed circuit boards and standard type temperature
Device is controlled, is connected, had a style of one's own by related circuit, completes complicated and effective control.
Core control part PCB printed circuit boards can integrated multipath flow, pressure mould analog quantity input point, various protection alarms
On-off signal point and multichannel loading controlling switch amount output point, and can centralized displaying parameter, alarm code, small volume, be easy to
It is installed on the cold liquid machine of spaces compact.
Core control part standard type temperature controller, PID fine adjustment control modules are integrated with, to controlled device（By cold
Port valve or offset-type electrical heating）Implement electrodeless regulation, its pid control algorithm mature and reliable, control is accurate, and algorithm has from whole
Determine function, strong adaptability.
Two core control parts, are connected, mutually between PCB printed circuit boards and standard type temperature controller in a manner of software communication
Logical data, have a style of one's own, each make the most of the advantage, and complete Multiinputoutput, high-precision control.
Claims (4)
1. a kind of have switch control and the cold liquid electrical-mechanical control system of fine adjustment, include the PCB for being integrated with single-chip microcomputer
Printed circuit board, flow, pressure sensor and protection switch, line load, temperature controller, accurate controlled device and TEMP
Device, it is characterised in that：Described flow, pressure sensor and protection switch and the single-chip microcomputer on the PCB printed circuit boards
Input is connected, and the output end of the single-chip microcomputer on the PCB printed circuit boards is connected with described line load；Described
Temperature sensor is connected with the input of the temperature controller, the output end of the temperature controller and described accurate controlled device phase
Connection；Single-chip microcomputer on the PCB printed circuit boards is connected with the temperature controller.
2. according to claim 1 have switch control and the cold liquid electrical-mechanical control system of fine adjustment, its feature exists
In：Described flow, pressure sensor and protection switch and temperature sensor by cable respectively with the PCB printed circuit boards
On the input of single-chip microcomputer be connected with the input of temperature controller.
3. according to claim 1 have switch control and the cold liquid electrical-mechanical control system of fine adjustment, its feature exists
In：The output end of single-chip microcomputer and the output end of temperature controller on the PCB printed circuit boards are moved with described respectively by cable
Power load is connected with accurate controlled device.
4. according to claim 1 have switch control and the cold liquid electrical-mechanical control system of fine adjustment, its feature exists
In：Single-chip microcomputer on the PCB printed circuit boards is connected by RS485 connections with the temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720718645.8U CN206877179U (en) | 2017-06-20 | 2017-06-20 | Cold liquid electrical-mechanical control system with switch control with fine adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720718645.8U CN206877179U (en) | 2017-06-20 | 2017-06-20 | Cold liquid electrical-mechanical control system with switch control with fine adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206877179U true CN206877179U (en) | 2018-01-12 |
Family
ID=61333148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720718645.8U Active CN206877179U (en) | 2017-06-20 | 2017-06-20 | Cold liquid electrical-mechanical control system with switch control with fine adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206877179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422762A (en) * | 2017-06-20 | 2017-12-01 | 合肥天鹅制冷科技有限公司 | Cold liquid electrical-mechanical control system with switch control with fine adjustment |
-
2017
- 2017-06-20 CN CN201720718645.8U patent/CN206877179U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422762A (en) * | 2017-06-20 | 2017-12-01 | 合肥天鹅制冷科技有限公司 | Cold liquid electrical-mechanical control system with switch control with fine adjustment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206877179U (en) | Cold liquid electrical-mechanical control system with switch control with fine adjustment | |
| CN201059781Y (en) | Constant temperature controller for heat pump water heater | |
| CN107422762A (en) | Cold liquid electrical-mechanical control system with switch control with fine adjustment | |
| CN206541181U (en) | A kind of program controlled phase shifter | |
| CN102539191B (en) | Air-cooling cold (hot) water unit experiment device with surface-cooling coil pipe regulation function | |
| CN100385177C (en) | Small size central air conditioning network controller | |
| CN110337224A (en) | Using the airtight cabinet self-regulation semiconductor dehumidifying device of PWM technology | |
| CN206369559U (en) | A kind of USB interface-based equipment condition monitoring and fault location system | |
| CN203982129U (en) | The on-the-spot many specifications acquisition controller of a kind of heat supply | |
| CN108398931A (en) | A kind of intelligence Shui nationality feeding system | |
| CN205330943U (en) | Energy -saving control cabinet of pump house | |
| CN204719520U (en) | Air conditioner energy saving control of intelligent terminal | |
| CN206879075U (en) | A kind of management equipment of DAB | |
| CN209846962U (en) | Modular control system on sandwich machine | |
| CN2921377Y (en) | Electronic automatic water pump | |
| CN208750958U (en) | A kind of permanent net control system of family's constant temperature perseverance oxygen constant humidity | |
| CN2921378Y (en) | Automatic electronic water pump | |
| CN208519930U (en) | A kind of operation of air conditioning systems | |
| CN206433113U (en) | A kind of microphone with power regulating switch | |
| CN207008428U (en) | A kind of adaptive thermoregulation circuit | |
| CN206960991U (en) | Greenhouse production environment networking monitoring and automatic controller and control system | |
| CN218181340U (en) | Metering heating temperature control communication panel | |
| CN102662341A (en) | Radio-frequency switch-unit hardware system based on ARM and DSP | |
| CN211401294U (en) | Multichannel integrated form sensor data collection station | |
| CN220305690U (en) | Color screen temperature controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |