CN218115472U - Heating power evaporation control equipment - Google Patents
Heating power evaporation control equipment Download PDFInfo
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- CN218115472U CN218115472U CN202221949553.8U CN202221949553U CN218115472U CN 218115472 U CN218115472 U CN 218115472U CN 202221949553 U CN202221949553 U CN 202221949553U CN 218115472 U CN218115472 U CN 218115472U
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a heating power evaporation control device, which comprises a main control interface, a main control unit and a field measurement and control unit, wherein the main control unit is connected with the main control interface and the field measurement and control unit; the main control interfaces comprise a plurality of groups, and each group of main control interfaces corresponds to one operation authority; the main control unit comprises a rack, a main controller, an expansion connection module and a communication module, wherein a backboard with a power interface, an address interface and a communication interface is arranged on the rack, the main controller, the expansion connection module and the communication module are respectively fixed on the backboard, the communication module is connected with the communication interface of the main controller, and the expansion connection module is connected with an expansion slot of the main controller; the field measurement and control unit comprises a collection unit and an execution unit, wherein the collection unit can collect main operation parameters on the multi-effect evaporation unit, and the execution unit can control the operation state of the evaporation unit.
Description
Technical Field
The utility model belongs to the technical field of sugaring equipment manufacture technique and specifically relates to heating power evaporation control equipment.
Background
At present, in the field of sugar production, in order to obtain sugar juice meeting a certain brix, multiple-effect evaporation units are needed to evaporate sugar liquid for multiple times, namely multiple evaporation units are adopted to evaporate sugar liquid in sequence, so that the sugar liquid evaporated by the last-effect evaporation unit 7 meets the required brix.
The control of current multiple-effect evaporation unit (evaporation unit contains evaporimeter and vapour and liquid separator usually) is generally through adopting the instrument to detect to combine the manual work to patrol, according to instrument test data manual operation, and the problem that so exists is not only that staff intensity of labour is big, and operating accuracy and degree of accuracy are low, influences the evaporation efficiency and the quality of sugar juice, to this, this application has designed a heating power evaporation controlgear.
Disclosure of Invention
In order to solve the problems, the application provides a thermal evaporation control device, which can be used for detecting the running state of each effective evaporation unit and automatically processing the running state in time according to a detection structure without manual participation, thereby reducing the labor intensity of workers and improving the management efficiency and the sugar making efficiency of each effective evaporation unit.
The utility model provides a heating power evaporation control device, which comprises a main control interface (1), a main control unit and a field measurement and control unit, wherein the main control unit is connected with the main control interface (1) and the field measurement and control unit in a wired or wireless way; the main control interfaces (1) comprise a plurality of groups, and each group of main control interfaces (1) corresponds to one operation authority; the main control unit comprises a rack, a main controller (21), an expansion connection module (24) and a communication module (23), wherein a back plate with a power interface, an address interface and a communication interface is arranged on the rack, the main controller (21), the expansion connection module (24) and the communication module (23) are respectively fixed on the back plate, the communication module (23) is connected with the communication interface of the main controller (21), and the expansion connection module (24) is connected with an expansion slot of the main controller (21); the on-site measurement and control unit contains acquisition unit (3) and execution unit (4), acquisition unit (3) contain temperature sensing unit (8) that sets up on multiple-effect evaporation unit, pressure sensing unit (9), liquid level sensing unit (10) and play juice brix detecting element (11), wherein, temperature sensing unit (8) set up the surface at the evaporimeter (61) that each effect evaporation unit corresponds, liquid level sensing unit (10) set up the top at the vapour and liquid separator (62) that each effect evaporation unit corresponds, pressure sensing unit (9) set up the side at the evaporimeter (61) that each effect evaporation unit corresponds, play juice brix detecting element (11) and set up the inlet end in last effect evaporation unit (7), execution unit (4) contain material pump (12) and control valve (13) that set up on each connecting line of multiple-effect evaporation unit.
As a preferable scheme of the application, the control valve (13) is an air-operated valve, a valve positioner is arranged on the air-operated valve, and the valve positioner is connected with a main controller (21).
As the preferable scheme of the application, the pneumatic valve is a pneumatic ball valve or a pneumatic butterfly valve.
As a preferable scheme of the application, the valve positioner is an electric valve positioner, and the feedback signal output by the electric valve positioner is a standard current signal of 4-20 mA.
As a preferable scheme of the application, the model of the expansion connection module (24) is IM5002RJ-S01; and/or the communication module (23) comprises a serial communication module and an Ethernet communication module.
As a preferred solution of the present application, the temperature sensing unit (8) comprises a bimetallic thermometer.
As a preferred solution of the present application, the pressure sensing unit (9) comprises a pressure transmitter.
As a preferred scheme of the application, the liquid level sensing unit (10) comprises a high-temperature and high-pressure resistant magnetic flap liquid level meter.
As se:Sup>A preferable scheme of the application, the juice brix detection unit (11) comprises se:Sup>A MS-A-570 series microwave brix meter.
Compared with the prior art, this application has designed a thermal evaporation control equipment, and this equipment's advantage lies in: a closed-loop control system is formed by the acquisition unit 3, the execution unit 4 and the main control unit, so that the main operation parameters of each effect evaporation unit can be detected and adjusted on line without human participation, the working efficiency and sugar making quality of each effect evaporation unit can be improved, and the labor intensity of workers can be reduced; meanwhile, the main control interface 1 is provided with a plurality of groups, each group corresponds to one operation authority, namely, the main control interface 1 is grouped according to the management authority of the user, so that the equipment is convenient to manage and responsibility division is convenient to carry out, and the safety and the practicability of the operation of the equipment are improved.
Drawings
Fig. 1 is a schematic view of an overall architecture of a thermal evaporation control apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a control structure between the main control unit and the acquisition unit, the execution unit provided by the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a thermal evaporation system provided in an embodiment of the present invention.
Reference numerals
The system comprises a main control interface 1, a local main control unit 2, a controller 21, a power supply module 22, a communication module 23, an expansion connection module 24, a redundancy control unit 3, an acquisition unit 3, an execution unit 4, a previous effect evaporation unit 5, an evaporator 61, a vapor-liquid separator 62, a last effect evaporation unit 7, a temperature sensing unit 8, a pressure sensing unit 9, a liquid level sensing unit 10, a juice output brix detection unit 11, a material pump 12 and a control valve 13.
Detailed Description
The present embodiment provides a thermal evaporation control device, see fig. 1-2, the device includes a main control interface 1, a main control unit, and a field measurement and control unit, in the present embodiment, the main control interface 1 is installed in a control room, the main control interface 1 is used as a human-computer interaction interface, the main control interface 1 is connected to the main control unit by a cable, the main control interface 1 can write a command into the main control unit and display data information transmitted by the main control unit, the data information includes alarm information, the field measurement and control unit includes an acquisition unit 3 and an execution unit 4, the acquisition unit 3 and the execution unit 4 are respectively connected to a signal input end and a signal output end of the main control unit, in the present embodiment, modules forming the signal input and output ends include a digital signal input/output module and an analog signal input/output module, in the present embodiment, it is preferable that the digital signal input/output module is an AI5008-S01 model, and the analog signal input/output module is a DO5016-S01 model.
The main control interface 1 described in this embodiment includes multiple groups, each group of main control interface 1 corresponds to one operation authority, and in this embodiment, it is preferable that the main control interface 1 includes three groups, specifically, a manager main control interface 1, an engineer main control interface 1, and an operator main control interface 1, where the operation authorities of a manager, an engineer, and an operator on the main control interface 1 are different, the manager is used as a maintenance party for equipment security, the operation authority mainly updates and changes a system, a storage, a module model, and the like of the equipment, the engineer is used as a main setting person for parameters during normal operation of the equipment, the operation authority mainly corrects or adjusts preset parameters and the like according to an operation condition of the equipment, the manager is used as a management person at the most basic level of the equipment, the operation authority mainly includes query history data, call expert database data, monitor current data, and the like, and the main control interface 1 is set as the three groups in this embodiment, which is advantageous in facilitating responsibility division, and ensuring efficient operation of the equipment.
The main control unit in this embodiment includes a rack, a main controller 21, an expansion connection module 24, and a communication module 23, where the rack is provided with a backplane having a power interface, an address interface, and a communication interface, the main controller 21, the expansion connection module 24, and the communication module 23 are respectively fixed on the backplane, the communication module 23 is connected to the communication interface of the main controller 21, the expansion connection module 24 is connected to an expansion slot of the main controller 21, in this embodiment, the preferred model of the expansion connection module 24 is IM5002RJ-S01, and the number of IO interfaces of the main control unit can be expanded by using the expansion connection module 24; in this embodiment, the main control unit further includes a power supply unit, where the power supply unit includes a main power module 22 and a redundant power module 22, in this embodiment, the model of the main power module 22 is PW5005DC-S01, and the model of the redundant power module 22 is PW701.
In this embodiment, the communication module 23 includes a serial communication module 23 and an ethernet communication module 23, where the serial communication module 23 includes a serial communication interface, and the serial communication interface is an RS485 interface.
In this embodiment, in order to ensure stable operation of the device, it is preferable that the main control unit includes a local main control unit 2 and a redundant control unit 3, and when the local main control unit 2 is abnormal, the redundant control unit 3 is activated to ensure stable operation of the device.
The collecting unit 3 comprises a temperature sensing unit 8, a pressure sensing unit 9, a liquid level sensing unit 10 and a juice output brix detecting unit 11 which are arranged on a multiple-effect evaporation unit, and referring to fig. 3, the structural schematic diagram of the thermodynamic evaporation system provided by the present embodiment is provided, the thermodynamic evaporation system comprises the multiple-effect evaporation unit, the present embodiment preferably comprises a previous-effect evaporation unit 5, an intermediate evaporation unit and a last-effect evaporation unit 7, for convenience of description, the intermediate evaporation unit is preferably represented by an evaporator 61 and a vapor-liquid separator 62, in the present embodiment, the temperature sensing unit 8 is arranged on the surface of the evaporator 61 corresponding to each effective evaporation unit, the temperature sensing unit 8 can be used for monitoring the temperature of the evaporator 61 corresponding to each effective evaporation unit in real time, so as to ensure stable and safe operation of each evaporator 61, in the present embodiment, the temperature sensing unit 8 comprises a bimetallic thermometer, the measuring range of the bimetallic thermometer is 0-200 ℃, the precision is 1.5%, and the requirement of the present embodiment is met; the liquid level sensing unit 10 is arranged at the top of the vapor-liquid separator 62 corresponding to each effective evaporation unit, the pressure sensing unit 9 is arranged on the side wall of the vapor-liquid separator 62 corresponding to each effective evaporation unit, the liquid level of each vapor-liquid separator 62 is monitored in real time by using the liquid level sensing unit 10, and the stable operation of the vapor-liquid separator 62 is ensured, in the embodiment, the liquid level sensing unit 10 is a high-temperature and high-pressure resistant magnetic flap level gauge, the pressure sensing unit 9 can sense the air pressure of the compressed gas in the vapor-liquid separator 62, and the compressed steam pressure is ensured to meet the required requirements; go out juice brix detecting element 11 and set up the feed inlet end at last effect evaporation unit 7, utilize this juice brix detecting element 11 can carry out the analysis to the sugar juice brix that gets into last effect evaporation unit 7, it is long when adjustable evaporation in last effect evaporation unit 7 according to the analysis result, it contains MS-A-570 series microwave brix meter to prefer juice brix detecting element 11 of this embodiment, this microwave brix meter passes through the RS485 interface and is connected with the main control unit, its measurement accuracy is up to 0.05%, be applicable to on-line measuring, and simultaneously, this microwave brix meter protection level is high, and take automatic cleaning device, also select this microwave brix meter for use promptly not only can improve the measurement accuracy of sugar brix, and convenient operation.
The embodiment the execution unit 4 contains material pump 12 and the control valve 13 of setting on each connecting line of multiple-effect evaporation unit, and material pump 12 is used for carrying sugar juice or liquid to the assigned position, control valve 13 is used for controlling opening and close of each pipeline, and the signal that this embodiment was gathered according to the collection unit 3 can correspond start or close required material pump 12 or control valve 13, ensures the high-efficient operation of equipment.
In the present embodiment, the control valve 13 is a pneumatic valve, which is equipped with a valve positioner, and the valve positioner is connected with a main controller 21, and the valve positioner is preferably an electric valve positioner in the present embodiment, and outputs a feedback signal of a standard current signal of 4-20 mA.
In this embodiment, the pneumatic valve is a pneumatic ball valve or a pneumatic butterfly valve.
In the use of the present embodiment, a manager firstly upgrades and adjusts the equipment system through the main control interface 1, so as to ensure stable operation of the system, an engineer sets preset parameter threshold values and alarm threshold values through the main control interface 1, and then starts the equipment, in the operation process of the equipment, the acquisition unit 3 in the field measurement and control unit respectively monitors the operation states of the evaporation units in real time, and starts the corresponding execution unit 4 to adjust the operation states of the evaporation units according to the monitoring results, for example, when the pressure sensing unit 9 detects that the air pressure in the corresponding vapor-liquid separator 62 is higher, the control valve 13 at the exhaust port end of the vapor-liquid separator 62 is opened, the vapor-liquid separator 62 is depressurized through the exhaust port, and when the temperature sensing unit 8 detects that the temperature in the corresponding evaporator 61 is higher than the preset value, only part of the steam of the previous effect steam is compressed.
In conclusion, the embodiment forms a closed-loop control system by using the acquisition unit 3, the execution unit 4 and the main control unit, so that the main operation parameters of each effect evaporation unit can be detected and adjusted on line without human participation, the working efficiency and the sugar making quality of each effect evaporation unit can be improved, and the labor intensity of workers can be reduced; meanwhile, in this embodiment, the master control interface 1 is provided with multiple groups, each group corresponds to one operation authority, that is, the master control interface 1 is grouped according to the management authority of the user, so that the management and responsibility division of the device are facilitated, and the safety and practicability of the operation of the device are improved.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the schemes is not described herein. It should be pointed out that, for the person skilled in the art, without departing from the scope of the present invention, several improvements can be made, which should also be considered as the scope of protection of the present invention, and these will not affect the effectiveness of the implementation of the present invention and the practicability of the patent. The scope of protection claimed in the present application shall be subject to the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. The thermal evaporation control equipment is characterized by comprising a main control interface (1), a main control unit and a field measurement and control unit, wherein the main control unit is in wired or wireless connection with the main control interface (1) and the field measurement and control unit; the main control interfaces (1) comprise a plurality of groups, and each group of main control interfaces (1) corresponds to one operation authority; the main control unit comprises a rack, a main controller (21), an expansion connection module (24) and a communication module (23), wherein a back plate with a power interface, an address interface and a communication interface is arranged on the rack, the main controller (21), the expansion connection module (24) and the communication module (23) are respectively fixed on the back plate, the communication module (23) is connected with the communication interface of the main controller (21), and the expansion connection module (24) is connected with an expansion slot of the main controller (21); the on-site measurement and control unit contains acquisition unit (3) and execution unit (4), acquisition unit (3) contain temperature sensing unit (8) that sets up on multi-effect evaporation unit, pressure sensing unit (9), liquid level sensing unit (10) and play juice brix detecting element (11), wherein, temperature sensing unit (8) set up the surface at the evaporimeter (61) that each effect evaporation unit corresponds, liquid level sensing unit (10) set up the top at the vapour and liquid separator (62) that each effect evaporation unit corresponds, pressure sensing unit (9) set up the side at evaporimeter (61) that each effect evaporation unit corresponds, it sets up the feed inlet end in end effect evaporation unit (7) to go out juice brix detecting element (11), execution unit (4) contain material pump (12) and control valve (13) that set up on each connecting line of multi-effect evaporation unit.
2. A thermal evaporation control device according to claim 1, wherein the control valve (13) is a pneumatic valve fitted with a valve positioner connected to the main controller (21).
3. The thermal evaporation control apparatus of claim 2, wherein the pneumatic valve is a pneumatic ball valve or a pneumatic butterfly valve.
4. The thermal evaporation control apparatus of claim 2, wherein the valve positioner is an electrical valve positioner that outputs a feedback signal of 4-20mA of standard current.
5. A thermal evaporation control apparatus as claimed in any one of claims 1-3, wherein the extended connection module (24) is of the type IM5002RJ-S01; and/or the communication module (23) comprises a serial communication module and an Ethernet communication module.
6. Thermodynamic evaporation control device according to any one of claims 1-3, characterised in that the temperature sensing unit (8) comprises a bimetallic thermometer.
7. Thermodynamic evaporation control device according to any one of claims 1-3, wherein the pressure sensing unit (9) comprises a pressure transmitter.
8. Thermodynamic evaporation control device according to any one of claims 1-3, wherein the liquid level sensing unit (10) comprises a high temperature and high pressure resistant magnetic flap level gauge.
9. Thermodynamic evaporation control device according to any one of claims 1-3, wherein the juicing brix detection unit (11) comprises se:Sup>A MS-A-570 series microwave brix meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221949553.8U CN218115472U (en) | 2022-07-26 | 2022-07-26 | Heating power evaporation control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221949553.8U CN218115472U (en) | 2022-07-26 | 2022-07-26 | Heating power evaporation control equipment |
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| Publication Number | Publication Date |
|---|---|
| CN218115472U true CN218115472U (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221949553.8U Active CN218115472U (en) | 2022-07-26 | 2022-07-26 | Heating power evaporation control equipment |
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| CN (1) | CN218115472U (en) |
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2022
- 2022-07-26 CN CN202221949553.8U patent/CN218115472U/en active Active
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