CN209149147U - A kind of liquid-level auto-control device based on bus architecture - Google Patents
A kind of liquid-level auto-control device based on bus architecture Download PDFInfo
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- CN209149147U CN209149147U CN201821785372.XU CN201821785372U CN209149147U CN 209149147 U CN209149147 U CN 209149147U CN 201821785372 U CN201821785372 U CN 201821785372U CN 209149147 U CN209149147 U CN 209149147U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model provides a kind of liquid-level auto-control device based on bus architecture, belongs to fluid level control device technical field.It is characterized by comprising host computer, automatic control module and a liquid containers；Host computer is for issuing control instruction, real-time reception status information and being shown；For automatic control module for receiving current level information, control instruction, real time contrast's control instruction and current level information, the flow-control module controlled in liquid container carries out liquid level adjustment；Host computer connects at least one automatic control module by bus simultaneously.The utility model, by the architecture design based on bus, a host computer can connect and control multiple automatic control modules, can adjust simultaneously to multiple liquid levels；By the control based on bus architecture, makes solve liquid-level auto-control device in the prior art without high voltage, without heavy current inside device, there is technical issues that Electrical Safety hidden danger, efficiency need.
Description
Technical field
The utility model relates to a kind of fluid level control devices.More particularly to a kind of liquid automatic control based on bus architecture
Device.
Background technique
Liquid-level auto-control device is widely used in the fields such as Industrial Boiler, building pond, is used to automatic controlling liquid level liter
Drop.Currently, liquid-level auto-control device does not consider high pressure in device, heavy current dress mostly for the non-flammable liquid design such as water
It sets, the Electrical Safety hidden danger that may cause, it is difficult to directly apply to the flammable liquids such as fuel oil；Meanwhile existing liquid level is controlled automatically
Device processed, often device structure complexity is huge and is controlled by it principle limitation, and scalability is poor, is only used for single liquid level target
Control；It is difficult to flexibly to multiple liquid levels while carrying out automatically controlling, efficiency needs further increase.
To sum up, liquid-level auto-control device in the prior art, there are Electrical Safety hidden danger, efficiency needs to further increase
The technical issues of.
Summary of the invention
In order to solve the above-mentioned technical problem.The utility model provides a kind of liquid automatic control dress based on bus architecture
It sets.
A kind of liquid-level auto-control device based on bus architecture, it is characterised in that: including host computer, at least one
A automatic control module and at least one liquid container；The automatic control module includes control module, level gauging interface, stream
Measure control interface, bus interface；The liquid container includes that vessel and at least one liquid level in vessel pass
Sensor, at least one flow-control module；The host computer is communicated by bus interface with automatic control module, for issuing control
System instruction, real-time reception status information are simultaneously shown；The automatic control module passes through level gauging interface and level sensing
Device communication, for receiving current level information；The automatic control module receives, logical by bus interface and automatic control module
Letter, for receiving control instruction, and sends status information in real time；The automatic control module is controlled by control module real time contrast
System instruction and current level information, and according to comparing result, it is communicated by flow control interface with flow-control module, control stream
Measure control module；The control that the flow-control module is used to receive flow control interface carries out fluid flow adjusting；On described
Position machine is used for while connecting at least one automatic control module.
Described at least one automatic control module and at least one liquid container refers to that the utility model can be according to need
Want, the automatic control module and liquid container of different number be set, and all automatic control modules can by bus with it is upper
Position machine connection.The automatic control module is referred to automatic by control module real time contrast control instruction and current level information
Control module can be compared according to current level and Liquid level information, obtain comparing result, determine what current needs carried out
Control model and controlling extent, control model include liquid feeding, tapping, closing；Controlling extent refers to the size of flow.Determine control
It is communicated by level gauging interface with flow-control module after mode and degree, control flow-control module executes, and is finally reached
The purpose of liquid level in adjust automatically vessel.The liquid container can install multiple groups liquid level sensor and stream as needed
Control module is measured, corresponding automatic control module need to be only configured.According to the type of liquid level sensor, appearance may be alternatively mounted at
The positions such as device inner body wall when selecting liquid level sensor, are considered as whether it has, meet precision to mention high control precision
It is required that liquid level real-time measurement ability.
Further, the host computer identifies different automatic control modules in such a way that address is arranged in bus；The control
Standard Control Procedure is filled in module, the function for automatic control module is realized.
It is filled with Standard Control Procedure in the control module, the function for automatic control module is realized, is to accuse
Molding block includes the control software section of automatic control module, and the function of realization includes the communication of each interface, provides bus address
Identification information, the transmission of bus data and reception judge control model and degree according to control instruction and current level, pass through stream
Amount control interface control flow-control module executes control.The control program of the standard, which refers to, conventional may be implemented above-mentioned function
The software program of energy.
Further, the automatic control module is standard control module；The control module has been filling, and standard controls journey
The single chip circuit module of sequence；The level gauging interface and flow control interface are RS485 bus interface；The bus interface
For CAN interface；The host computer is the laptop with CAN interface.
The automatic control module be standard control module refer to by automatic control module hardware and software carry out
Modularized encapsulation, inside be at least packaged with 2 RS485 bus interface, connect as level gauging interface and flow control
Mouthful and 1 CAN interface as bus interface, enclosed inside single chip circuit is as control module.
Further, the liquid container is small-sized oil mass platform；The liquid level sensor is liquid level magneto strictive sensor；Institute
State the three-way flow regulating valve that flow-control module is communication control, port and liquid container place hydraulic fluid port connection, are flowed
Measure control interface control；The control module includes Width funtion input circuit；The main element of the Width funtion input circuit is
7805 Voltage stabilizing modules.
The flow-control module is three-way flow regulating valve, and three ports of regulating valve are separately connected vessel
Inner cavity, small-sized oil mass platform oil filler, fuel outlet can complete liquid feeding, tapping, closing under the control of flow control interface
The execution of three kinds of control models, and in off position when, neither will do it liquid feeding will not carry out tapping.
Further, a kind of liquid-level auto-control device based on bus architecture further includes bus communication cable；It is described
Host computer is remotely controlled by each automatic control module of bus communication cable connection.
Further, it is described it is a kind of based on the liquid-level auto-control device of bus architecture in no signal or power-off, flow control
Molding block is in close state.
The utility model, based on bus architecture design, using conventional communication protocol, a host computer can be to multiple liquid
Face carries out automatically controlling, and each level control is not interfere with each other, and can be greatly improved working efficiency, save cost of labor and time at
This；By bus communication, host computer can be arranged in the place far from automatic control module and liquid container, easy to implement, real
Strong with property, popularized type is good；By carrying out Digital Control based on bus architecture, no high voltage, without heavy current can greatly drop
Low electric power consumption security risk；Automatic control module is identified in such a way that address is arranged in bus, convenient for controlling the freedom of liquid level quantity
It expands, easy to use and flexible；By using Width funtion input circuit, the DC-voltage supply of wide scope can adapt to, reduce and use
The security risk of electricity；By modularized design, convenient for the spread of automatic control module quantity；Pass through laptop conduct
Host computer, easy to carry and operation；By setting no signal or power-off protection, can prevent to cause because of module failure or accident power-off
Safety problem, improve the safety used.
To sum up, the utility model at least includes compared with the prior art reduces Electrical Safety hidden danger, improves working efficiency
Beneficial effect.
Detailed description of the invention
Specific embodiment of the utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is a kind of composition schematic diagram of the liquid-level auto-control device based on bus architecture of the utility model；
Fig. 2 is a kind of structural schematic diagram of the liquid-level auto-control device based on bus architecture of the utility model；
In figure: 1. host computers, 2. automatic control modules, 3. liquid containers, 4. bus interface, 5. control modules, 6. liquid levels
Measure interface, 7. flow control interfaces, 8. liquid level sensors, 9. flow-control modules, 10. bus communication cables.
Specific embodiment
Specific embodiment of the present utility model is further illustrated with reference to the accompanying drawing, it should be noted that right
It is used to help understand the utility model in the explanation of these embodiments, but does not constitute the restriction to the utility model.In addition,
Technical characteristic involved in each embodiment of the utility model described below as long as they do not conflict with each other can
To be combined with each other.
Embodiment 1:
As shown in Figure 1 and Figure 2, a kind of liquid-level auto-control device based on bus architecture, feature described in the present embodiment
It is: including host computer 1, at least one automatic control module 2 and at least one liquid container 3；The automatic control module 2 wraps
Include control module 5, level gauging interface 6, flow control interface 7, bus interface 4；The liquid container 3 include vessel and
At least one liquid level sensor 8, at least one flow-control module 9 in vessel；The host computer 1 passes through bus
Interface 4 is communicated with automatic control module 2, for issuing control instruction, real-time reception status information and being shown；It is described automatic
Control module 2 is communicated by level gauging interface 6 with liquid level sensor 8, for receiving current level information；The automatic control
Module 2 receives, and is communicated by bus interface 4 with automatic control module 2, for receiving control instruction, and sends state letter in real time
Breath；The automatic control module 2 is tied by 5 real time contrast's control instruction of control module and current level information, and according to comparison
Fruit is communicated by flow control interface 7 with flow-control module 9, and flow-control module 9 is controlled；The flow-control module 9 is used
Fluid flow adjusting is carried out in the control for receiving flow control interface 7；The host computer 1 is used for while connecting at least one automatically
Control module 2.
At least one automatic control module 2 and at least one liquid container 3 in above scheme refer to that the utility model can
With as needed, the automatic control module 2 and liquid container 3 of different number are set, and all automatic control modules 2 can lead to
Bus is crossed to connect with host computer 1.The automatic control module 2 passes through 5 real time contrast's control instruction of control module and current level
Information refers to that automatic control module 2 can be compared according to current level and Liquid level information, obtains comparing result, determines
The control model and controlling extent for currently needing to carry out, control model includes liquid feeding, tapping, closing；Controlling extent refers to flow
Size.It is communicated by level gauging interface 6 with flow-control module 9 after determining control model and degree, controls flow control
Module 9 executes, and is finally reached the purpose of liquid level in adjust automatically vessel.The liquid container 3 can pacify as needed
Multiple groups liquid level sensor 8 and flow-control module 9 are filled, corresponding automatic control module 2 need to be only configured.According to level sensing
The type of device 8 may be alternatively mounted at the positions such as vessel inner wall, in order to mention high control precision, when selecting liquid level sensor 8,
It is considered as whether it has, meets the liquid level real-time measurement ability of required precision.
The use process of the present embodiment are as follows: operator issues Liquid level information by operation host computer 19, and in real time
The current information that the liquid level sensor 8 that automatic control module 2 returns acquires is recorded, automatic control module 2 receives control point letter
After breath, with current level compare confirmation present control mode (refuel, drain the oil or close) and controlling extent (flow it is big
It is small), and the execution of flow-control module 9 is sent to by flow control interface 7, realize the automatic control of liquid level.It can in use process
To complete a series of Liquid levels by disposably importing multiple Liquid level point information on host computer 1.
The present embodiment is based on bus architecture design, and using conventional communication protocol, host computer 1 can be with institute in bus
Some automatic control modules 2 communicate, and send control instruction to them, receive the status information of their feedbacks and display, final real
A host computer 1 is now utilized, multiple liquid levels is carried out automatically controlling, and each level control is not interfere with each other, work can be greatly improved
Make efficiency, saves cost of labor and time cost.And by bus communication, host computer 1 can be arranged in far from automatic control mould
The place of block 2 and liquid container 3, easy to implement, practical, popularized type is good.Meanwhile whole device, no electric pump etc. are big
Power apparatus, the contacts control element such as non-relay, but Digital Control, no high electricity are carried out by the framework based on bus
It presses, without heavy current, can greatly reduce Electrical Safety hidden danger.
Embodiment 2:
On the basis of the above embodiments, embodiment 2 is proposed, as shown in Figure 1, it is characterised in that: the host computer 1 passes through
The mode of bus setting address identifies different automatic control modules 2；It is filled with Standard Control Procedure in the control module 5, is used
It is realized in the function of automatic control module 2.
In the present embodiment, it is filled with Standard Control Procedure in the control module 5, the function for automatic control module 2
It is able to achieve, refers to that control module 5 includes the control software section of automatic control module 2, the function of realization includes the logical of each interface
Letter provides bus address identification information, the transmission of bus data and reception, according to control instruction and current level judgement control mould
Formula and degree execute control by the control flow-control module 9 of flow control interface 7.The control program of the standard refers to often
The software program that above-mentioned function may be implemented of rule.
In the present embodiment, automatic control module 2 can be identified in such a way that address is arranged in bus, convenient for control liquid
Bit quantity is freely expanded, easy to use and flexible.
Embodiment 3:
On the basis of the above embodiments, embodiment 3 is proposed, as shown in Figure 1, it is characterised in that: the automatic control mould
Block 2 is standard control module 5；The control module 5 is the filling single chip circuit module of Standard Control Procedure；The liquid level
It measures interface 6 and flow control interface 7 is RS485 bus interface；The bus interface 4 is CAN interface；The host computer
1 is the laptop with CAN interface.
In the present embodiment, the automatic control module 2 refers to for standard control module 5 will be in automatic control module 2
Hardware and software have carried out modularized encapsulation, inside be at least packaged with 2 RS485 bus interface, as level gauging interface
6 and flow control interface 7 and 1 CAN interface as bus interface 4, enclosed inside single chip circuit is as control
Molding block 5.
By using modularized design, shape, interface, in house software between automatic control module 2 etc. are all the same, and its
In house software, which is contained, is arranged the function that address is identified by bus, and multiple automatic control modules 2, which can be exchanged directly, to be made
With, it is used in parallel, convenient for the spread of automatic control module 2；By using laptop as host computer 1, enhance
Versatility, and easy to carry and operation.
Embodiment 4:
On the basis of the above embodiments, embodiment 4 is proposed, as shown in Figure 2, it is characterised in that: the liquid container 3 is
Small-sized oil mass platform；The liquid level sensor 8 is liquid level magneto strictive sensor；The flow-control module 9 is communication control
Three-way flow regulating valve, port are connect with the hydraulic fluid port that places of liquid container 3, are controlled by flow control interface 7；The control mould
Block 5 includes Width funtion input circuit；The main element of the Width funtion input circuit is 7805 Voltage stabilizing modules.
In the present embodiment, the flow-control module 9 is three-way flow regulating valve, three ports of regulating valve, difference
Oil filler, the fuel outlet for connecting vessel inner cavity, small-sized oil mass platform can be completed to add under the control of flow control interface 7
Liquid, tapping, close three kinds of control models execution, and in off position when, neither will do it liquid feeding will not carry out tapping.
The main element of the Width funtion input circuit is 7805 Voltage stabilizing modules, and the present apparatus can be made to can adapt to be not more than
The wide-range direct current voltage of 36V is powered, and requirement and Electrical Safety hidden danger to electricity consumption quality are reduced.
Embodiment 5:
On the basis of the above embodiments, embodiment 5 is proposed, as shown in Figure 2, it is characterised in that: described a kind of based on total
The liquid-level auto-control device of line architecture further includes bus communication cable 10；The host computer 1 is connected by bus communication cable 10
Each automatic control module 2 is connect, and is remotely controlled.
In the present embodiment, the bus communication cable 10 is mainly used for making host computer 1 and automatic control module 2 and liquid
Body container 3 is separated from spatial position, realizes long-range control, is conducive to more comfortable, the safe operation of operator's selection
Environment.The length of bus communication cable 10 selects in the range of meeting communication protocol requirements as needed, usually can be with
Several meters to tens meters are selected, not only can guarantee long-range control, but also can visually see executive condition.Certainly, other length are selected, are passed through
Other modes monitoring executive condition also may be used.
Embodiment 6:
On the basis of the above embodiments, embodiment 6 is proposed, as shown in Figure 1, it is characterised in that: described a kind of based on total
In no signal or power-off, flow-control module 9 is in close state the liquid-level auto-control device of line architecture.
When whole device no signal or power-off, keeps flow-control module 9 to be in close state, can prevent because of module failure
Or safety problem caused by accident power-off, improve the safety used.
Claims (9)
1. a kind of liquid-level auto-control device based on bus architecture, it is characterised in that: including host computer (1), at least one from
Dynamic control module (2) and at least one liquid container (3)；The automatic control module (2) includes control module (5), liquid level survey
Measure interface (6), flow control interface (7), bus interface (4)；The liquid container (3) include vessel and be set to container sheet
At least one intracorporal liquid level sensor (8), at least one flow-control module (9)；The host computer (1) passes through bus interface
(4) it is communicated with automatic control module (2), for issuing control instruction, real-time reception status information and being shown；It is described automatic
Control module (2) is communicated by level gauging interface (6) with liquid level sensor (8), for receiving current level information；It is described from
Dynamic control module (2) receive, and are communicated by bus interface (4) with automatic control module (2), for receiving control instruction, and it is real
When send status information；The automatic control module (2) is believed by control module (5) real time contrast's control instruction and current level
Breath, and according to comparing result, it is communicated by flow control interface (7) with flow-control module (9), controls flow-control module
(9)；The control that the flow-control module (9) is used to receive flow control interface (7) carries out fluid flow adjusting；It is described upper
Machine (1) is used for while connecting at least one automatic control module (2).
2. a kind of liquid-level auto-control device based on bus architecture according to claim 1, it is characterised in that: on described
Position machine (1) identifies different automatic control modules (2) in such a way that address is arranged in bus；It is filled in the control module (5)
Standard Control Procedure, the function for automatic control module (2) are realized.
3. a kind of liquid-level auto-control device based on bus architecture according to claim 1 or 2, it is characterised in that: institute
Stating automatic control module (2) is standard control module (5)；The control module (5) is the filling monolithic of Standard Control Procedure
Login module；The level gauging interface (6) and flow control interface (7) are RS485 bus interface；The bus interface
It (4) is CAN interface；The host computer (1) is the laptop with CAN interface.
4. a kind of liquid-level auto-control device based on bus architecture according to claim 3, it is characterised in that: the liquid
Body container (3) is small-sized oil mass platform；The liquid level sensor (8) is liquid level magneto strictive sensor；The flow-control module
(9) be communication control three-way flow regulating valve, port connect with the hydraulic fluid port that places of liquid container (3), is connect by flow control
Mouth (7) control；The control module (5) includes Width funtion input circuit；The main element of the Width funtion input circuit is
7805 Voltage stabilizing modules.
5. a kind of liquid-level auto-control device based on bus architecture according to claim 1 or 2, it is characterised in that: institute
Stating liquid container (3) is small-sized oil mass platform；The liquid level sensor (8) is liquid level magneto strictive sensor；The flow control
Module (9) is the three-way flow regulating valve of communication control, and port is connect with the hydraulic fluid port that places of liquid container (3), by flow control
Interface (7) control processed；The control module (5) includes Width funtion input circuit；The main element of the Width funtion input circuit
For 7805 Voltage stabilizing modules.
6. a kind of liquid-level auto-control device based on bus architecture according to claim 5, it is characterised in that: described one
Liquid-level auto-control device of the kind based on bus architecture further includes bus communication cable (10)；The host computer (1) passes through bus
Communication cable (10) connects each automatic control module (2), and is remotely controlled.
7. a kind of liquid-level auto-control device based on bus architecture according to claim 1,2 or 4, it is characterised in that:
A kind of liquid-level auto-control device based on bus architecture further includes bus communication cable (10)；The host computer (1) is logical
It crosses bus communication cable (10) and connects each automatic control module (2), and remotely controlled.
8. a kind of liquid-level auto-control device based on bus architecture according to claim 7, it is characterised in that: described one
In no signal or power-off, flow-control module (9) is in close state liquid-level auto-control device of the kind based on bus architecture.
9. according to claim 1, a kind of liquid-level auto-control device based on bus architecture, feature described in 2,4 or 6 exist
In: it is described it is a kind of based on the liquid-level auto-control device of bus architecture in no signal or power-off, flow-control module (9) is in
Closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821785372.XU CN209149147U (en) | 2018-10-31 | 2018-10-31 | A kind of liquid-level auto-control device based on bus architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821785372.XU CN209149147U (en) | 2018-10-31 | 2018-10-31 | A kind of liquid-level auto-control device based on bus architecture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209149147U true CN209149147U (en) | 2019-07-23 |
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ID=67271766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821785372.XU Active CN209149147U (en) | 2018-10-31 | 2018-10-31 | A kind of liquid-level auto-control device based on bus architecture |
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| Country | Link |
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| CN (1) | CN209149147U (en) |
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2018
- 2018-10-31 CN CN201821785372.XU patent/CN209149147U/en active Active
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