CN109974450A - A kind of energy saving tin melting furnace system based on electronic tag - Google Patents
A kind of energy saving tin melting furnace system based on electronic tag Download PDFInfo
- Publication number
- CN109974450A CN109974450A CN201910124057.5A CN201910124057A CN109974450A CN 109974450 A CN109974450 A CN 109974450A CN 201910124057 A CN201910124057 A CN 201910124057A CN 109974450 A CN109974450 A CN 109974450A
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- China
- Prior art keywords
- normally opened
- melting furnace
- opened relay
- semiconductor temperature
- temperature differential
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The energy saving tin melting furnace system based on electronic tag that the present invention relates to a kind of, including RFID electronic label and tin melting furnace equipment, tin melting furnace equipment includes furnace body, solder pot, electrothermal tube component, semiconductor temperature differential power generating sheet cold end, semiconductor temperature differential power generating sheet hot end, the first normally opened relay, power supply adaptor and intelligent feeder equipment, and intelligent feeder equipment includes single-chip microcontroller, switch key, RDIF module, battery, DC-DC converter, the second normally opened relay, third normally opened relay, inverter and transformer；The mounting groove for installing solder pot is offered on furnace body, the cavity for semiconductor temperature differential power generating sheet hot end to be arranged is formed between mounting groove and solder pot, electrothermal tube component is set in solder pot, and semiconductor temperature differential power generating sheet cold end is set to outside furnace body, is cooperatively connected between above-mentioned each circuit module.Staff, which holds RFID electronic label and leaves rear tin melting furnace, to be automatically turned off, and the molten tin waste heat in tin melting furnace is converted into electric energy recycling.
Description
Technical field
The present invention relates to molten tin equipment more particularly to a kind of energy saving tin melting furnace systems based on electronic tag.
Background technique
Tin melting furnace is widely used in various electronics, electric equipment products manufacturing industry, in the pb-free solder work of batch plug-in unit wiring board
In terms of skill, work efficiency improves tens times to hundreds of times than manual welding, easy to operate, quality of welding spot is excellent, reliable performance.In work
Tin is generally heated to 250 DEG C or so in industry production, tin melting furnace using when to need special staff on the scene, but sometimes
Do not turn off tin melting furnace when staff leaves in time, on the one hand will cause waste of energy, but more importantly due to tin melting furnace
Temperature is high when work, and there are security risks, if on the scene without staff, may lead hair fire incident.
Large-scale tin melting furnace melts tin and once needs to put into tens or even hundreds of first costs (power consumption cost), in tin melting furnace
Tin also wants continuous heating after melting, therefore the power consumption of tin melting furnace is big, and natural cooling tin melting furnace is generally used after tin melting furnace use
Interior molten tin solidification.The inventors discovered that melting the waste heat of tin in tin melting furnace has very big thermal energy, but existing tin melting furnace is not
Have the function of molten tin waste heat recycling, if therefore electric energy can be converted by the molten tin waste heat in above-mentioned tin melting furnace, can by obtaining
The electric energy of sight.
Summary of the invention
Therefore, for above-mentioned problem, the present invention proposes a kind of energy saving tin melting furnace, and technical problems to be solved are: how
It automatically turns off tin melting furnace when staff leaves, and how to convert electric energy for the molten tin waste heat in tin furnace and recycle.
To achieve the above object, the invention adopts the following technical scheme: a kind of energy saving tin melting furnace based on electronic tag
System, including RFID electronic label and tin melting furnace equipment, the tin melting furnace equipment include furnace body, solder pot, electrothermal tube component, half
Conductor temperature of the cold side of the power generation, semiconductor temperature differential power generating sheet hot end, the first normally opened relay, power supply adaptor and intelligence feed dress
Set, it is described intelligence feeder equipment include single-chip microcontroller, switch key, RDIF module, battery, DC-DC converter, second it is normally opened after
Electric appliance, third normally opened relay, inverter and transformer；
A mounting groove is offered on the furnace body, the solder pot is set in mounting groove, the mounting groove upper surface
A cavity is formed between solder pot lower surface, the electrothermal tube component is set in solder pot, the first normally opened relay
The output end of device is electrically connected with electrothermal tube component, and the input terminal of first normally opened relay connects city by power supply adaptor
The control terminal of electricity, first normally opened relay is electrically connected with the output end of single-chip microcontroller；
In the cavity, the semiconductor temperature differential power generating sheet cold end is arranged for the semiconductor temperature differential power generating sheet hot end setting
In outside furnace body, the semiconductor temperature differential power generating sheet hot end is electrically connected with semiconductor temperature differential power generating sheet cold end, the semiconductor temperature difference
Power generation sheet cold end and semiconductor temperature differential power generating sheet hot end pass through the power input of the second normally opened relay and DC-DC converter respectively
End electrical connection, the power output end of the DC-DC converter are electrically connected with the power end of battery, the power end of the battery
It is electrically connected with the power end of single-chip microcontroller, the switch key is electrically connected with the input terminal of single-chip microcontroller, the power end of the battery
The input terminal that third normally opened relay, inverter, transformer are connected to the first normally opened relay is passed sequentially through, described second is normally opened
The control terminal of relay and the control terminal of third normally opened relay are electrically connected with the output end of single-chip microcontroller respectively, the RDIF module
It is connect with single chip communication, the RDIF module can incude reading RFID electronic label.
Further, the intelligent feeder equipment further includes electric quantity detecting circuit and touch screen, the power supply of the battery
End is electrically connected by electric quantity detecting circuit with the input terminal of single-chip microcontroller, and the touch screen is connected with single chip communication.
Further, the intelligent feeder equipment further includes status indicator lamp, the status indicator lamp and single-chip microcontroller it is defeated
Outlet electrical connection.
By using preceding solution, beneficial effects of the present invention include the following: (1) pass through the mounting groove in tin melting furnace
Semiconductor temperature differential power generating sheet hot end is set in the cavity between solder pot, and semiconductor temperature differential power generating sheet cold end is set to
Outside tin melting furnace, it is since the temperature difference generates electromotive force between semiconductor temperature differential power generating sheet hot end and semiconductor temperature differential power generating sheet cold end
Battery charging；Battery can power for electrothermal tube component.(2) staff holds RFID electronic label, when staff is close
When tin melting furnace equipment, RDIF module induction identification RFID electronic label, at this moment staff presses switch button, and tin melting furnace is just opened
Beginning work；Staff, which holds RFID electronic label and leaves rear tin melting furnace, to be automatically turned off, highly-safe.(3) this tin melting furnace equipment can
Electric energy is converted by the molten tin waste heat in tin melting furnace to recycle, and has the advantages that energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is furnace structure schematic diagram of the invention；
Fig. 2 is furnace body diagrammatic cross-section of the invention；
Fig. 3 is the circuit connection block diagram of energy saving tin melting furnace of the invention.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention is further described.
With reference to Fig. 1, Fig. 2 and Fig. 3, the energy saving tin melting furnace system based on electronic tag that the present embodiment provides a kind of, including
RFID electronic label (not shown) and tin melting furnace equipment, the tin melting furnace equipment include furnace body 1, solder pot 2, electric heating pipe portion
Part 3, semiconductor temperature differential power generating sheet hot end 4, semiconductor temperature differential power generating sheet cold end 5, power supply adaptor 6, the first normally opened relay 7,
Single-chip microcontroller 8, switch key 9, RDIF module 10, battery 11, DC-DC converter 12, the second normally opened relay 13, third are normally opened
Relay 14, inverter 15, transformer 16, electric quantity detecting circuit 17, touch screen 18 and status indicator lamp 19.The single-chip microcontroller 8
Using MCS-C51 single-chip microcontroller；The semiconductor temperature differential power generating sheet cold end 4 and semiconductor temperature differential power generating sheet hot end 5 use different materials
The semiconductor of material, such as N-type semiconductor and P-type semiconductor generate electromotive force using the temperature difference of two kinds of different semiconductor materials, should
Technology is existing well-known technique, such as a kind of hot end and cold end disclosed in Chinese patent authorization publication number CN206060586U are only
Vertical thermo-electric generation system.Above-mentioned electrothermal tube component 3, RDIF module 10 and electric quantity detecting circuit 17 are existing known circuits mould
Block.The single-chip microcontroller 8, switch key 9, RDIF module 10, battery 11, DC-DC converter 12, the second normally opened relay 13,
Third normally opened relay 14, inverter 15, transformer 16, electric quantity detecting circuit 17, touch screen 18 and status indicator lamp 19 are constituted
Intelligent feeder equipment.
A mounting groove 100 is offered on the furnace body 1, the solder pot 2 is set in mounting groove 100, the installation
A cavity 200 is formed between 2 lower surface of 100 upper surface of slot and solder pot, the electrothermal tube component 3 is set in solder pot 2,
The output end of first normally opened relay 7 is electrically connected with electrothermal tube component 3, the input of first normally opened relay 7
End connects alternating current by power supply adaptor 6, and the control terminal of first normally opened relay 7 is electrically connected with the output end of single-chip microcontroller 8.
Hot 4 ends of the semiconductor temperature differential power generating sheet are set in the cavity 200, the semiconductor temperature differential power generating sheet cold end
5 (not shown in figure 1)s are set to outside furnace body, the semiconductor temperature differential power generating sheet hot end 4 and 5 electricity of semiconductor temperature differential power generating sheet cold end
Connection, the semiconductor temperature differential power generating sheet hot end 4 and semiconductor temperature differential power generating sheet cold end 5 pass through the second normally opened relay 13 respectively
It is electrically connected with the power input of DC-DC converter 12, the power output end of the DC-DC converter 12 and the electricity of battery 11
Source electrical connection, the power end of the battery 11 are electrically connected with 8 power end of single-chip microcontroller, the switch key 9 and state instruction
Lamp 19 is electrically connected with the input terminal of single-chip microcontroller 8 respectively, the power end of the battery 8 pass sequentially through third normally opened relay 14,
Inverter 15, transformer 16 are connected to the input terminal of the first normally opened relay 7, the control terminal of second normally opened relay 13 and
The control terminal of third normally opened relay 14 is electrically connected with the output end of single-chip microcontroller 8 respectively；The power end of the battery 11 passes through
Electric quantity detecting circuit 17 is electrically connected with the input terminal of single-chip microcontroller 8, detects 11 electricity of battery and anti-by electric quantity detecting circuit 17
It feeds single-chip microcontroller 8, single-chip microcontroller 8 controls touch screen 18 and shows accumulator electric-quantity, which is existing well-known technique.The RDIF mould
Block 10 and touch screen 18 are communicated to connect with single-chip microcontroller 8 respectively, and the RDIF module 10 can incude reading RFID electronic label.It is above-mentioned
Electric connecting mode between each circuit module is simultaneously field well-known technique means.
This tin melting furnace equipment is by being arranged semiconductor temperature differential generating in the cavity 200 between mounting groove 100 and solder pot 2
Piece hot end 4, and semiconductor temperature differential power generating sheet cold end 5 is set to outside tin melting furnace, semiconductor temperature differential power generating sheet hot end 4 and half
Since the temperature difference generates electromotive force to charge the battery between conductor temperature of the cold side of the power generation 5；Battery 11 can be electrothermal tube component 3
Power supply.
Staff holds RFID electronic label when working, and when staff is close to tin melting furnace equipment, RDIF module 10 is felt
It should identify RFID electronic label, at this moment staff presses switch button 9, and single-chip microcontroller 8 controls the conducting of the first normally opened relay 7
(the second normally opened relay 13 and third normally opened relay 14 disconnect), connecting alternating current by power supply adaptor 6 is electrothermal tube component 3
Power supply, tin melting furnace are just started to work；Still an alternative is that it is not connected to power supply adaptor 6, but staff passes through touch screen
(disconnection of the second normally opened relay 13) is connected in 18 the first normally opened relays 7 of control and third normally opened relay 14, by battery 11
For the power supply of electrothermal tube component 3.
Staff holds after RFID electronic label leaves, and RDIF module 10 incudes RFID electronic label not in identification range
Interior, single-chip microcontroller 8 controls the first normally opened relay 7 at this time and third normally opened relay 13 disconnects, and tin melting furnace automatically turns off, while the
Two normally opened relays 13 conducting, since the temperature difference produces between semiconductor temperature differential power generating sheet hot end 4 and semiconductor temperature differential power generating sheet cold end 5
Motional electromotive force is the charging of battery 11, and when the detection battery 11 of electric power detection electricity 17 is fully charged, 8 state of a control of single-chip microcontroller refers to
Show that lamp 19 lights.Has the advantages that energy conservation and environmental protection based on the energy saving tin melting furnace system of electronic tag.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
It is white, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (3)
1. a kind of energy saving tin melting furnace system based on electronic tag, it is characterised in that: set including RFID electronic label and tin melting furnace
Standby, the tin melting furnace equipment includes furnace body, solder pot, electrothermal tube component, semiconductor temperature differential power generating sheet cold end, semiconductor temperature difference hair
Electric piece hot end, the first normally opened relay, power supply adaptor and intelligent feeder equipment, the intelligence feeder equipment include single-chip microcontroller,
Switch key, RDIF module, battery, DC-DC converter, the second normally opened relay, third normally opened relay, inverter and change
Depressor；
A mounting groove is offered on the furnace body, the solder pot is set in mounting groove, the mounting groove upper surface and molten
A cavity is formed between tin pot lower surface, the electrothermal tube component is set in solder pot, first normally opened relay
Output end is electrically connected with electrothermal tube component, and the input terminal of first normally opened relay connects alternating current, institute by power supply adaptor
The control terminal for stating the first normally opened relay is electrically connected with the output end of single-chip microcontroller；
In the cavity, the semiconductor temperature differential power generating sheet cold end is set to furnace for the semiconductor temperature differential power generating sheet hot end setting
In vitro, the semiconductor temperature differential power generating sheet hot end is electrically connected with semiconductor temperature differential power generating sheet cold end, the semiconductor temperature differential generating
Piece cold end and semiconductor temperature differential power generating sheet hot end pass through the power input electricity of the second normally opened relay and DC-DC converter respectively
Connection, the power output end of the DC-DC converter are electrically connected with the power end of battery, the power end and list of the battery
The power end of piece machine is electrically connected, and the switch key is electrically connected with the input terminal of single-chip microcontroller, and the power end of the battery is successively
The input terminal of the first normally opened relay, the second normally opened relay are connected to by third normally opened relay, inverter, transformer
The control terminal of device and the control terminal of third normally opened relay are electrically connected with the output end of single-chip microcontroller respectively, the RDIF module and list
The communication connection of piece machine, the RDIF module can incude reading RFID electronic label.
2. a kind of energy saving tin melting furnace system based on electronic tag according to claim 1, it is characterised in that: the intelligence
Feeder equipment further includes electric quantity detecting circuit and touch screen, and the power end of the battery passes through electric quantity detecting circuit and single-chip microcontroller
Input terminal electrical connection, the touch screen connects with single chip communication.
3. a kind of energy saving tin melting furnace system based on electronic tag according to claim 1 or 2, it is characterised in that: described
Intelligent feeder equipment further includes status indicator lamp, and the status indicator lamp is electrically connected with the output end of single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910124057.5A CN109974450A (en) | 2019-02-03 | 2019-02-03 | A kind of energy saving tin melting furnace system based on electronic tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910124057.5A CN109974450A (en) | 2019-02-03 | 2019-02-03 | A kind of energy saving tin melting furnace system based on electronic tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109974450A true CN109974450A (en) | 2019-07-05 |
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ID=67077122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910124057.5A Pending CN109974450A (en) | 2019-02-03 | 2019-02-03 | A kind of energy saving tin melting furnace system based on electronic tag |
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| CN (1) | CN109974450A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101064015A (en) * | 2006-04-26 | 2007-10-31 | 中国科学院自动化研究所 | Electric appliances full life cycle management method and system based on radio frequency recognizing technology |
| CN101645180A (en) * | 2009-05-31 | 2010-02-10 | 北京龙德时代科技发展有限公司 | Intelligent data acquisition unit |
| CN103573291A (en) * | 2013-11-06 | 2014-02-12 | 徐州江煤科技有限公司 | Mine worker management system |
| CN205904544U (en) * | 2016-07-08 | 2017-01-25 | 江西亿程电子科技有限公司 | Solder furnace is soaked to high efficiency |
| CN207006964U (en) * | 2017-07-21 | 2018-02-13 | 三惠（福建）工贸有限公司 | A kind of waste heat recovery tank of neodymium caprate preparation |
| CN107947640A (en) * | 2017-12-26 | 2018-04-20 | 西北工业大学 | A kind of power generator to be generated electricity using the furnace temperature difference |
-
2019
- 2019-02-03 CN CN201910124057.5A patent/CN109974450A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101064015A (en) * | 2006-04-26 | 2007-10-31 | 中国科学院自动化研究所 | Electric appliances full life cycle management method and system based on radio frequency recognizing technology |
| CN101645180A (en) * | 2009-05-31 | 2010-02-10 | 北京龙德时代科技发展有限公司 | Intelligent data acquisition unit |
| CN103573291A (en) * | 2013-11-06 | 2014-02-12 | 徐州江煤科技有限公司 | Mine worker management system |
| CN205904544U (en) * | 2016-07-08 | 2017-01-25 | 江西亿程电子科技有限公司 | Solder furnace is soaked to high efficiency |
| CN207006964U (en) * | 2017-07-21 | 2018-02-13 | 三惠（福建）工贸有限公司 | A kind of waste heat recovery tank of neodymium caprate preparation |
| CN107947640A (en) * | 2017-12-26 | 2018-04-20 | 西北工业大学 | A kind of power generator to be generated electricity using the furnace temperature difference |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |
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| RJ01 | Rejection of invention patent application after publication |