CN2705766Y - High temperature energy test electric stove - Google Patents
High temperature energy test electric stove Download PDFInfo
- Publication number
- CN2705766Y CN2705766Y CN 200420028554 CN200420028554U CN2705766Y CN 2705766 Y CN2705766 Y CN 2705766Y CN 200420028554 CN200420028554 CN 200420028554 CN 200420028554 U CN200420028554 U CN 200420028554U CN 2705766 Y CN2705766 Y CN 2705766Y
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- furnace
- control instrument
- electric furnace
- high temperature
- energy
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Abstract
The utility model relates to the energy-conservation experimental electric furnace of a kind of high temperature.This electric furnace is by the bottom transformer-cabinet, middle part structure of controlling temperature and top furnace binding are connected and fixed and are integral body, furnace binding shell inboard, fire door outer casing inboard is provided with the heat energy reflecting plate, burner hearth is spliced to form by the mullite flame-proof fibrous plate, the structure of controlling temperature panel is provided with the intelligent program temperature control instrument, start stop button switch and indicator lamp thereof and be connected in the sound and light alarm device that control instrument is assisted output, panel also is provided with the alternating voltage that is connected in the power transformer secondary, ammeter, the bidirectional triode thyristor that is series at the former limit of power transformer of structure of controlling temperature, its trigger electrode is connected to the triggering output of control instrument, and its output of the thermocouple of furnace binding is connected in the thermocouple input of control instrument.The utlity model has the accuracy of temperature control height, save the electric energy effect significantly and the burner hearth temperature rise is fast and in light weight, good integrity, outstanding advantage that floor space is little.
Description
Technical field
The utility model belongs to electric calorifie installation, particularly relates to the energy-conservation experimental electric furnace of a kind of high temperature.
Background technology
Known fire box temperature can be controlled in the high-temperature experiment electric stove more than 1300 ℃, constitute by body of heater unit and two separate units of temperature conditioning unit, its concrete structure is: the body of heater unit is made up of shell, refractory brick burner hearth and fire door, heat-insulation layer and air adiabatic layer are set between body of heater shell and the burner hearth, fire door is made of outer casing, heat-insulation layer and refractory material heat insulation layer, the burner hearth both sides are provided with electrothermal device, and the burner hearth rear side is provided with thermocouple.Temperature conditioning unit is that the temperature control circuit of core constitutes by housing, adjustable transformer, panel, start and stop gauge tap, ammeter, voltmeter with the controllable silicon.Also there is the bigger defective of electric energy loss in above-mentioned high-temperature experiment electric stove except that hanging down because of the manual voltage regulation accuracy of temperature control, mainly contain following performance: the body of heater surface temperature is higher, generally about in the of 100 ℃, causes heat to scatter and disappear; The burner hearth temperature rise is slow, and reaching rated temperature needs about 3 hours usually; Start at full capacity and running, idle energy consumption is obvious.
Summary of the invention
The utility model be have in order to overcome known high-temperature experiment electric stove that accuracy of temperature control is lower, electric energy loss is big, burner hearth temperature rise technical problem slowly, and a kind of accuracy of temperature control height be provided, save the electric energy effect significantly and the fast energy-conservation experimental electric furnace of high temperature of burner hearth temperature rise.
The utility model is that the above-mentioned technical problem that overcomes known high-temperature experiment electric stove existence is taked following technical scheme: electric furnace is by the power transformer casing of bottom, the temperature control structure at middle part and the furnace binding on top are connected and fixed and are integral body, the shell inboard and the fire door outer casing inboard of furnace binding are provided with the heat energy reflecting plate, burner hearth is spliced to form by the mullite flame-proof fibrous plate, the panel of temperature control structure is provided with the intelligent program temperature control instrument, the start button switch, stop button switch and indicator lamp thereof and the sound and light alarm device that is connected in the corresponding auxiliary output of control instrument, panel also is provided with A.C. voltmeter and the ammeter that is connected in power transformer secondary winding, the bi-directional thyristor switch that is series at the former limit of power transformer winding of temperature control structure, its trigger electrode is connected in the triggering output of control instrument, and its output feeder of the thermocouple of furnace binding is connected in the thermocouple input of control instrument.
The utility model can also be taked following technical measures:
The inboard of the both sides of described furnace binding shell, rear side and bottom is provided with the heat energy reflecting plate.
Described fire door is provided with the air adiabatic layer between its heat energy reflecting plate and the heat-insulation layer.
Described heat energy reflecting plate is the 8K stainless steel mirror board.
That its thorax mouth of described burner hearth is provided with is extensible, have the fire-resistant hot baffle that shifts out handle hole.
The beneficial effects of the utility model and advantage are; Exempt to build burner hearth by what light-weight mullite refractory fibre sheet material was spliced to form, not only help body of heater unit and temperature conditioning unit and be combined as overall structure, and help shortening the burner hearth temperature rise time.Adopt the intelligent program temperature control instrument can realize the fuzzy control of temperature, not only overcome the defective that general electric furnace starts at full capacity and turn round, idle energy consumption is obviously reduced, the while also make accuracy of temperature control reach ± 1 ℃.The setting of heat energy reflecting plate obviously reduces the body of heater surface temperature, generally only is higher than environment temperature 10-15 ℃, has reduced heat and has scattered and disappeared.The existing electric furnace of experimental electric furnace of the present utility model and same specification is relatively saved electric energy more than 30% through metering, has in light weight, good integrity, outstanding advantage that floor space is little.
Description of drawings
Accompanying drawing 1 the utility model structure partial generalized section.
Accompanying drawing 2 temperature control electrical schematic diagram.
Number in the figure: 1 outer cover of steel plate, 2 heat energy reflecting plates, 3 air adiabatic layers, 4 heat-insulation layers, 5 burner hearths, 6 guard shields, 7 fire door outer casings, 8 fire-resistant hot baffles, 9 shift out handle hole, 10 handle locks, 11 refractory material heat insulation layers, 12 panels, 13 alternating current ammeters, 14 A.C. voltmeters, 15 intelligent program temperature control instruments, 16 power transformer casings, 17 stop button switches, 18 start button switches, 19 power up indicator lamp, and 20 start run indicator, 21 sound and light alarm devices.
The specific embodiment
Further specify the utility model below in conjunction with embodiment and accompanying drawing thereof.
Embodiment as shown in Figure 1, this energy-conservation experimental electric furnace are connected and fixed by the furnace binding on the temperature control structure at the power transformer casing 16 of bottom, middle part and top and are integral body.Between the burner hearth 5 that the outer cover of steel plate 1 of furnace binding both sides, rear side and bottom and mullite flame-proof fibrous plate are spliced to form, except that air adiabatic layer 3 and heat-insulation layer 4 are set, the heat energy reflecting plate 2 that is fixed in outer cover of steel plate 1 inboard is set also.Except that refractory material heat insulation layer 11, heat-insulation layer 4 are set, also are fixed with heat energy reflecting plate 2 in fire door outer casing 7 inboards of steel, and between heat-insulation layer 4 and heat energy reflecting plate 2, air adiabatic layer 3 are set between fire door outer casing 7 and the burner hearth.Each heat energy reflecting plate adopts the 8K stainless steel mirror board.That the thorax mouth of burner hearth is provided with is extensible, have the fire-resistant hot baffle 8 that shifts out handle hole 9.The top of furnace binding is provided with guard shield 6, is the terminals that are horizontally-arranged at burner hearth both sides electrothermal device Si-Mo rod in the guard shield.Fire door uses the commercially available handle lock that is matched in sanitary bath equipment 10, and this handle lock handle of fire gate commonly used has the locking reliable characteristics.The panel 12 of temperature control structure is provided with LU-960M type intelligent program temperature control instrument 15, start button switch 18 and starts run indicator 20, stop button switch 17, sound and light alarm device 21, A.C. voltmeter 14 and alternating current ammeter 13 and power up indicator lamp 19, also be provided with other control assemblies such as bi-directional thyristor switch, contactor in the temperature control structure, more than each parts annexation as shown in Figure 2.
Among Fig. 2, power transformer T secondary winding connects Si-Mo rod RL and A.C. voltmeter
And alternating current ammeter
The thermocouple RO two ends of going deep into burner hearth from the body of heater rear side are connected to LU-960M type instrument thermocouple signal input a, b, the 220V single phase alternating current power supply connects following branch road respectively behind fuse RX: connect the start and stop control branch road by start button switch TN1, stop button switch TN2 and contactor K series connection, start button switch TN1 is provided with self holding contact K-1, contactor K indicator lamp D2 in parallel is as starting run indicator.Connection powers up the indication branch road by what indicator lamp D1 constituted.The power transformer T switching branches that connection is in series and is constituted by normally opened contact K-2, bi-directional thyristor switch SCR, the trigger end of bi-directional thyristor switch SCR are connected in triggering output c, the d of LU-960M type instrument.Auxiliary output e, the f of LU-960M type instrument connects the sound and light alarm device of being made up of indicator lamp D3 and buzzer Y.According to the using method of LU-960M type instrument, the design temperature control program is realized the fuzzy control of temperature.Also can carry out a formula control and manually control.
Claims (5)
1, the energy-conservation experimental electric furnace of high temperature, by the power transformer casing, temperature control structure and furnace binding are formed, it is characterized in that: electric furnace is by the power transformer casing of bottom, the temperature control structure at middle part and the furnace binding on top are connected and fixed and are integral body, the shell inboard and the fire door outer casing inboard of furnace binding are provided with the heat energy reflecting plate, burner hearth is spliced to form by the mullite flame-proof fibrous plate, the panel of temperature control structure is provided with the intelligent program temperature control instrument, the start button switch, stop button switch and indicator lamp thereof and the sound and light alarm device that is connected in the corresponding auxiliary output of control instrument, panel also is provided with A.C. voltmeter and the ammeter that is connected in power transformer secondary winding, the bi-directional thyristor switch that is series at the former limit of power transformer winding of temperature control structure, its trigger electrode is connected in the triggering output of control instrument, and its output feeder of the thermocouple of furnace binding is connected in the thermocouple input of control instrument.
2, the energy-conservation experimental electric furnace of high temperature according to claim 1, it is characterized in that: the inboard of the both sides of described furnace binding shell, rear side and bottom is provided with the heat energy reflecting plate.
3, the energy-conservation experimental electric furnace of high temperature according to claim 1 is characterized in that: described fire door is provided with the air adiabatic layer between its heat energy reflecting plate and the heat-insulation layer.
4, the energy-conservation experimental electric furnace of high temperature according to claim 1 is characterized in that: described heat energy reflecting plate is the 8K stainless steel mirror board.
5, the energy-conservation experimental electric furnace of high temperature according to claim 1 is characterized in that: its thorax mouth of described burner hearth be provided with extensible, have a fire-resistant hot baffle that shifts out handle hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420028554 CN2705766Y (en) | 2004-03-18 | 2004-03-18 | High temperature energy test electric stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420028554 CN2705766Y (en) | 2004-03-18 | 2004-03-18 | High temperature energy test electric stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2705766Y true CN2705766Y (en) | 2005-06-22 |
Family
ID=34849715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420028554 Expired - Fee Related CN2705766Y (en) | 2004-03-18 | 2004-03-18 | High temperature energy test electric stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2705766Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567384A (en) * | 2014-12-25 | 2015-04-29 | 贵州永兴科技有限公司 | Informationized universal electric stove |
| CN104567380A (en) * | 2014-12-25 | 2015-04-29 | 贵州永兴科技有限公司 | Flip type universal electric stove switch with human face recognition function |
| CN104567400A (en) * | 2014-12-25 | 2015-04-29 | 贵州永兴科技有限公司 | Universal electric furnace with alarming and face recognition functions |
| CN104567385A (en) * | 2014-12-25 | 2015-04-29 | 贵州永兴科技有限公司 | Information-based universal electric stove with counting and fingerprint recognition functions |
| CN104567375A (en) * | 2014-12-25 | 2015-04-29 | 贵州永兴科技有限公司 | Universal informatization electric furnace with alarming and face recognition function |
| CN104567377A (en) * | 2014-12-25 | 2015-04-29 | 贵州永兴科技有限公司 | Automatic-opening universal electric furnace switch with counting and face recognition function |
| CN104567396A (en) * | 2014-12-25 | 2015-04-29 | 贵州永兴科技有限公司 | Information-based universal electric stove with counting and human face recognition functions |
| CN104596278A (en) * | 2014-12-25 | 2015-05-06 | 贵州永兴科技有限公司 | Translational start-typed all-purpose electric stove switch with functions of count and fingerprint recognition |
| CN104596270A (en) * | 2014-12-25 | 2015-05-06 | 贵州永兴科技有限公司 | Informationized universal electric furnace having alarming and fingerprint recognition functions |
| CN104596254A (en) * | 2014-12-25 | 2015-05-06 | 贵州永兴科技有限公司 | Horizontal-movement opening type wire coil heater switch with fingerprint recognition function |
-
2004
- 2004-03-18 CN CN 200420028554 patent/CN2705766Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567384A (en) * | 2014-12-25 | 2015-04-29 | 贵州永兴科技有限公司 | Informationized universal electric stove |
| CN104567380A (en) * | 2014-12-25 | 2015-04-29 | 贵州永兴科技有限公司 | Flip type universal electric stove switch with human face recognition function |
| CN104567400A (en) * | 2014-12-25 | 2015-04-29 | 贵州永兴科技有限公司 | Universal electric furnace with alarming and face recognition functions |
| CN104567385A (en) * | 2014-12-25 | 2015-04-29 | 贵州永兴科技有限公司 | Information-based universal electric stove with counting and fingerprint recognition functions |
| CN104567375A (en) * | 2014-12-25 | 2015-04-29 | 贵州永兴科技有限公司 | Universal informatization electric furnace with alarming and face recognition function |
| CN104567377A (en) * | 2014-12-25 | 2015-04-29 | 贵州永兴科技有限公司 | Automatic-opening universal electric furnace switch with counting and face recognition function |
| CN104567396A (en) * | 2014-12-25 | 2015-04-29 | 贵州永兴科技有限公司 | Information-based universal electric stove with counting and human face recognition functions |
| CN104596278A (en) * | 2014-12-25 | 2015-05-06 | 贵州永兴科技有限公司 | Translational start-typed all-purpose electric stove switch with functions of count and fingerprint recognition |
| CN104596270A (en) * | 2014-12-25 | 2015-05-06 | 贵州永兴科技有限公司 | Informationized universal electric furnace having alarming and fingerprint recognition functions |
| CN104596254A (en) * | 2014-12-25 | 2015-05-06 | 贵州永兴科技有限公司 | Horizontal-movement opening type wire coil heater switch with fingerprint recognition function |
| CN104567385B (en) * | 2014-12-25 | 2016-08-31 | 贵州永兴科技有限公司 | A kind of information-based universal electric furnace with counting and fingerprint identification function |
| CN104567396B (en) * | 2014-12-25 | 2016-09-28 | 贵州永兴科技有限公司 | A kind of information-based universal electric furnace with counting and face identification functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |