CN201707148U - Continuous measuring device of metal smelting temperature of inductive heating furnace - Google Patents
Continuous measuring device of metal smelting temperature of inductive heating furnace Download PDFInfo
- Publication number
- CN201707148U CN201707148U CN2010201937659U CN201020193765U CN201707148U CN 201707148 U CN201707148 U CN 201707148U CN 2010201937659 U CN2010201937659 U CN 2010201937659U CN 201020193765 U CN201020193765 U CN 201020193765U CN 201707148 U CN201707148 U CN 201707148U
- Authority
- CN
- China
- Prior art keywords
- temperature
- temperature sensing
- data acquisition
- induction heater
- sensing transducer
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- General Induction Heating (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
A continuous measuring device of metal smelting temperature of an inductive heating furnace comprises a data acquisition analyzer and a temperature display arranged in a control chamber of the inductive heating furnace. The temperature display is connected with the data acquisition analyzer. A water inlet temperature sensing transmitter and a cooling water flow meter are arranged on a cooling water inlet tube of an inductive heating furnace water cooling coil. The water inlet temperature sensing transmitter and the cooling water flow meter are connected with the data acquisition analyzer. A water outlet temperature sensing transmitter is arranged on a cooling water outlet tube of an inductive heating furnace water cooling coil and connected with the data acquisition analyzer. An external environment temperature sensing transmitter of the water cooling coil is arranged in the room where the inductive heating furnace water cooling coil is arranged and connected with the data acquisition analyzer. A mobile hand-held thermometric gun is arranged in the control chamber of the inductive heating furnace and connected with the data acquisition analyzer. With simple structure, convenient operation and maintenance, low investment and use fee, quick response and high measuring accuracy, the device can continuously measure the metal smelting temperature of the inductive heating furnace.
Description
Technical field
The utility model relates to induction heater Metal Melting temperature measuring equipment, particularly a kind of induction heater Metal Melting temperature continuous measuring device.
Background technology
The metal casting industry generally adopts the induction heater smelting metal, and for satisfying technological requirement, the operator needs in time to grasp the temperature of metal bath in the stove in process of production.The hand-held temperature-measuring gun of general use carries out discontinuous to be measured, and hand-held temperature-measuring gun has thermopair to enter formula and the contactless two kinds of metering systems of optical radiation.Wherein thermopair enters formula and also will consume a large amount of thermopairs, is inserted in interior disposable the playing a role of metal bath of high temperature, and in smelting process, the thermopair quantity of Xiao Haoing is a lot of like this; Wherein the contactless needs of optical radiation are often opened bell, cause metal bath frequently to contact with air, influence smelting quality; Using hand-held temperature-measuring gun to be interrupted in the process of thermometric, the operator easily produces carelessness, causes that smelting temperature is higher to waste energy.Though existing at present correlation technique of carrying out continuous temperature measurement by the infrared radiation temperature meter, the patent that is called " special auxiliary device of continuous measurement of molten iron temperature and molten iron temperature continuous measurement system " as Chinese patent application number for " CN200910050563.0 " name, but its investment cost is higher, consumption nitrogen in service, increase the operation and maintenance cost, add metal charge, blow-on is smelted and come out of the stove when tumbling, probe positions needs to adjust thereupon, makes troubles to the operator.
Summary of the invention
The purpose of this utility model is the problem at above-mentioned existence, and a kind of simple and practical, easy to operate induction heater Metal Melting temperature continuous measuring device is provided.
The technical solution of the utility model:
A kind of induction heater Metal Melting temperature continuous measuring device is characterized in that comprising: data collection and analysis device PLC and temperature indicator PC are arranged in the pulpit of induction heater, and temperature indicator PC links to each other with data collection and analysis device PLC; Be provided with inflow temperature sensing transducer TE1 and cooling water flow meter M on the cooling water inlet pipe W1 of induction heater water cooled coil L, inflow temperature sensing transducer TE1 links to each other with data collection and analysis device PLC respectively with cooling water flow meter M; Be provided with leaving water temperature sensing transducer TE2 on the cooling water outlet pipe W2 of induction heater water cooled coil L, PLC links to each other with the data collection and analysis device; In the residing room of induction heater water cooled coil L, be provided with water cooled coil ambient temperature sensing transducer TE3, PLC links to each other with the data collection and analysis device; In the pulpit of induction heater, be provided with removable hand-held temperature-measuring gun TE4, PLC links to each other with the data collection and analysis device.
Data collection and analysis device PLC described in the utility model is made up of central processing unit PLC1 and data acquisition unit PLC2, data acquisition unit PLC2 links to each other with inflow temperature sensing transducer TE1, leaving water temperature sensing transducer TE2, water cooled coil ambient temperature sensing transducer TE3 and removable hand-held temperature-measuring gun TE4, and central processing unit PLC1 links to each other with cooling water flow meter M with data acquisition unit PLC2, temperature indicator PC.
The utility model has the advantages that: simple and practical, convenient operating maintenance, investment and cost of use are low, but continuous coverage induction heater Metal Melting temperature, response is rapid, and accuracy of measurement is higher, satisfies manufacturing technique requirent.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model.
Fig. 2 is the electrical schematic diagram of an embodiment of the present utility model.
Embodiment
Referring to accompanying drawing 1.A kind of induction heater Metal Melting temperature continuous measuring device comprises: data collection and analysis device PLC and temperature indicator PC are arranged in the pulpit of induction heater, and temperature indicator PC links to each other with data collection and analysis device PLC; Be provided with inflow temperature sensing transducer TE1 and cooling water flow meter M on the cooling water inlet pipe W1 of induction heater water cooled coil L, the electric signal of inflow temperature sensing transducer TE1 and cooling water flow meter M is given data collection and analysis device PLC; Be provided with leaving water temperature sensing transducer TE2 on the cooling water outlet pipe W2 of induction heater water cooled coil L, its electric signal is given data collection and analysis device PLC; In the residing room of induction heater water cooled coil L, be provided with water cooled coil ambient temperature sensing transducer TE3, its electric signal is given data collection and analysis device PLC; In the pulpit of induction heater, be provided with removable hand-held temperature-measuring gun TE4, its electric signal is given data collection and analysis device PLC; Data collection and analysis device PLC gathers the cold in-water temperature of induction heater water cooled coil L in real time, the chilled water leaving water temperature, the ambient temperature of water cooled coil and cooling water flow, according to removable hand-held temperature-measuring gun TE4 to the direct measurement result of induction heater Metal Melting temperature several times, make up inflow temperature sensing transducer TE1 with this, leaving water temperature sensing transducer TE2, mathematical relation between the measured value of water cooled coil ambient temperature sensing transducer TE3 and cooling water flow meter M and the removable hand-held temperature-measuring gun TE4 measured value, under the situation that this mathematical relation is determined, can pass through inflow temperature sensing transducer TE1, leaving water temperature sensing transducer TE2, the measured value of water cooled coil ambient temperature sensing transducer TE3 and cooling water flow meter M is estimated continuously to induction heater Metal Melting temperature, thereby remedy the shortcoming that removable hand-held temperature-measuring gun TE4 can only be interrupted thermometric, through after the sample training repeatedly, can reduce the number of times that uses removable hand-held temperature-measuring gun TE4 directly to measure significantly; The result that data collection and analysis device PLC estimates in real time to induction heater Metal Melting temperature gives temperature indicator PC and in time shows.
Referring to accompanying drawing 2.A kind of induction heater Metal Melting temperature continuous measuring device comprises central processing unit PLC1, data acquisition unit PLC2, temperature indicator PC, inflow temperature sensing transducer TE1, leaving water temperature sensing transducer TE2, water cooled coil ambient temperature sensing transducer TE3, removable hand-held temperature-measuring gun TE4 and cooling water flow meter M, and wherein central processing unit PLC1 and data acquisition unit PLC2 constitute the data collection and analysis device PLC in the accompanying drawing 1.The central processing unit PLC1 of present embodiment and data acquisition unit PLC2 adopt the CPU224XP module and the EM235 module of the product programmable controller of Siemens Company respectively, temperature indicator PC adopts IPC Series Industrial control microcomputer, inflow temperature sensing transducer TE1, leaving water temperature sensing transducer TE2 and water cooled coil ambient temperature sensing transducer TE3 adopt Pt100 platinum resistance thermometer sensor, and transmitter thereof, it is 0 ℃～2000 ℃ that removable hand-held temperature-measuring gun TE4 adopts range, output signal is that the thermopair of electric current 0～20mA enters formula or the contactless metal bath temperature measuring device of optical radiation, and cooling water flow meter M selects general electromagnetic flowmeter.The RA end of data acquisition unit PLC2 is connected with the negative pole end of inflow temperature sensing transducer TE1 with the A+ end, the A-end of data acquisition unit PLC2 is connected with the negative pole end of direct current 24V power supply, the positive terminal of direct current 24V power supply is connected with the positive terminal of inflow temperature sensing transducer TE1, measures the cold in-water temperature of induction heater water cooled coil by inflow temperature sensing transducer TE1; The RB end of data acquisition unit PLC2 is connected with the negative pole end of leaving water temperature sensing transducer TE2 with the B+ end, the B-end of data acquisition unit PLC2 is connected with the negative pole end of direct current 24V power supply, the positive terminal of direct current 24V power supply is connected with the positive terminal of leaving water temperature sensing transducer TE2, measures the chilled water leaving water temperature of induction heater water cooled coil by leaving water temperature sensing transducer TE2; The RC end of data acquisition unit PLC2 is connected with the negative pole end of water cooled coil ambient temperature sensing transducer TE3 with the C+ end, the C-end of data acquisition unit PLC2 is connected with the negative pole end of direct current 24V power supply, the positive terminal of direct current 24V power supply is connected with the positive terminal of water cooled coil ambient temperature sensing transducer TE3, by the ambient temperature in the residing room of water cooled coil ambient temperature sensing transducer TE3 measurement induction heater water cooled coil; The RD end of data acquisition unit PLC2 is connected with the negative pole end of removable hand-held temperature-measuring gun TE4 with the D+ end, the D-end of data acquisition unit PLC2 is connected with the negative pole end of direct current 24V power supply, the positive terminal of direct current 24V power supply is connected with the positive terminal of removable hand-held temperature-measuring gun TE4, directly measures induction heater Metal Melting temperature by removable hand-held temperature-measuring gun TE4; The L+ end of data acquisition unit PLC2 is connected with the positive terminal of direct current 24V power supply, the M end of data acquisition unit PLC2 and the negative pole end common ground of direct current 24V power supply; The expansion connector DB of data acquisition unit PLC2 joins by the expansion connector DB of expansion stube cable BUS and central processing unit PLC1.The RA end of central processing unit PLC1 is connected with the negative pole end of cooling water flow meter M with the A+ end, the A-end of central processing unit PLC1 is connected with the negative pole end of direct current 24V power supply, the positive terminal of direct current 24V power supply is connected with the positive terminal of cooling water flow meter M, measures the cooling water flow of induction heater water cooled coil by cooling water flow meter M; The L+ end of central processing unit PLC1 is connected with the positive terminal of direct current 24V power supply, the M end of central processing unit PLC1 and the negative pole end common ground of direct current 24V power supply; The RS485 communication port of central processing unit PLC1 is connected with the RS232C communication port of temperature indicator PC by cable PC/PPI, the result that central processing unit PLC1 estimates in real time to induction heater Metal Melting temperature gives temperature indicator PC by this passage and in time shows.
Claims (2)
1. induction heater Metal Melting temperature continuous measuring device, it is characterized in that comprising: data collection and analysis device PLC and temperature indicator PC are arranged in the pulpit of induction heater, and temperature indicator PC links to each other with data collection and analysis device PLC; Be provided with inflow temperature sensing transducer TE1 and cooling water flow meter M on the cooling water inlet pipe W1 of induction heater water cooled coil L, inflow temperature sensing transducer TE1 links to each other with data collection and analysis device PLC respectively with cooling water flow meter M; Be provided with leaving water temperature sensing transducer TE2 on the cooling water outlet pipe W2 of induction heater water cooled coil L, PLC links to each other with the data collection and analysis device; In the residing room of induction heater water cooled coil L, be provided with water cooled coil ambient temperature sensing transducer TE3, PLC links to each other with the data collection and analysis device; In the pulpit of induction heater, be provided with removable hand-held temperature-measuring gun TE4, PLC links to each other with the data collection and analysis device.
2. induction heater Metal Melting temperature continuous measuring device according to claim 1, it is characterized in that described data collection and analysis device PLC is made up of central processing unit PLC1 and data acquisition unit PLC2, data acquisition unit PLC2 links to each other with inflow temperature sensing transducer TE1, leaving water temperature sensing transducer TE2, water cooled coil ambient temperature sensing transducer TE3 and removable hand-held temperature-measuring gun TE4, and central processing unit PLC1 links to each other with cooling water flow meter M with data acquisition unit PLC2, temperature indicator PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201937659U CN201707148U (en) | 2010-05-12 | 2010-05-12 | Continuous measuring device of metal smelting temperature of inductive heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201937659U CN201707148U (en) | 2010-05-12 | 2010-05-12 | Continuous measuring device of metal smelting temperature of inductive heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201707148U true CN201707148U (en) | 2011-01-12 |
Family
ID=43444311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201937659U Expired - Fee Related CN201707148U (en) | 2010-05-12 | 2010-05-12 | Continuous measuring device of metal smelting temperature of inductive heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201707148U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534895A (en) * | 2014-12-22 | 2015-04-22 | 宝钢工业炉工程技术有限公司 | Device and method for measuring material temperature uniformity of heating furnace |
| CN104568185A (en) * | 2014-12-10 | 2015-04-29 | 中国航天科技集团公司第六研究院第十一研究所 | High-temperature extraction type temperature measurement gun |
| CN105004756A (en) * | 2014-04-25 | 2015-10-28 | 宝山钢铁股份有限公司 | Burner flame intensity determination method and apparatus thereof |
-
2010
- 2010-05-12 CN CN2010201937659U patent/CN201707148U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004756A (en) * | 2014-04-25 | 2015-10-28 | 宝山钢铁股份有限公司 | Burner flame intensity determination method and apparatus thereof |
| CN104568185A (en) * | 2014-12-10 | 2015-04-29 | 中国航天科技集团公司第六研究院第十一研究所 | High-temperature extraction type temperature measurement gun |
| CN104568185B (en) * | 2014-12-10 | 2017-03-01 | 中国航天科技集团公司第六研究院第十一研究所 | High temperature bleeder temperature-measuring gun |
| CN104534895A (en) * | 2014-12-22 | 2015-04-22 | 宝钢工业炉工程技术有限公司 | Device and method for measuring material temperature uniformity of heating furnace |
| CN104534895B (en) * | 2014-12-22 | 2017-01-18 | 宝钢工业炉工程技术有限公司 | Device and method for measuring material temperature uniformity of heating furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102620769B (en) | On-line monitoring system and monitoring method for cold water in convertor station | |
| CN201707148U (en) | Continuous measuring device of metal smelting temperature of inductive heating furnace | |
| CN201637497U (en) | Embedded intelligent device for testing temperature rise of household appliances | |
| CN206221980U (en) | A kind of oil-gas pipeline intelligent monitor system | |
| CN106153849A (en) | A kind of multi-functional online water quality detecting device | |
| CN101936704B (en) | Analog detecting method for concrete grown volume deformation and device thereof | |
| CN102840930B (en) | Pipeline internal temperature measuring device | |
| CN202835760U (en) | Thermostatic water tank | |
| CN205262612U (en) | Real -time online infrared temperature measurement system of molten metal | |
| CN111060340A (en) | Heat dissipation performance test system and method for liquid cooling device | |
| CN106647865A (en) | Intelligent temperature control device | |
| CN213178765U (en) | Wind power balance adjustment system of central air conditioner | |
| CN207718250U (en) | A kind of Resistance Furnace Temperature Control System | |
| CN201251490Y (en) | Cold and hot energy integrating instrument | |
| CN206223776U (en) | A kind of boiler water automatic sampling detecting system | |
| CN201497595U (en) | Transformer temperature measurer | |
| CN205620039U (en) | Electric heating temperature monitoring controlling means | |
| CN204007943U (en) | Calorimeter intelligent detection device | |
| CN108723345A (en) | A kind of continuous casting production baking quality monitoring device and its control method | |
| CN103088175A (en) | Temperature measuring equipment for blast furnace molten iron | |
| CN218567915U (en) | Sample water overtemperature protection system | |
| CN107315028B (en) | Measurement control system and measurement method for heat conductivity of metal reflection type heat insulation block | |
| CN206489181U (en) | A kind of portable hot line wind speed measuring device and system | |
| CN209515010U (en) | Process detects actual training device | |
| CN201622282U (en) | Flow velocity measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20150512 |
|
| EXPY | Termination of patent right or utility model |