CN206247833U - Integral type high temperature muffle furnace - Google Patents

Integral type high temperature muffle furnace Download PDF

Info

Publication number
CN206247833U
CN206247833U CN201621282350.2U CN201621282350U CN206247833U CN 206247833 U CN206247833 U CN 206247833U CN 201621282350 U CN201621282350 U CN 201621282350U CN 206247833 U CN206247833 U CN 206247833U
Authority
CN
China
Prior art keywords
muffle furnace
main body
controller main
port
indicator lamps
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.)
Active
Application number
CN201621282350.2U
Other languages
Chinese (zh)
Inventor
姚卫华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Yao Instrument Equipment Factory
Original Assignee
Shanghai Yao Instrument Equipment Factory
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Yao Instrument Equipment Factory filed Critical Shanghai Yao Instrument Equipment Factory
Priority to CN201621282350.2U priority Critical patent/CN206247833U/en
Application granted granted Critical
Publication of CN206247833U publication Critical patent/CN206247833U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Muffle Furnaces And Rotary Kilns (AREA)
  • Control Of Resistance Heating (AREA)

Abstract

The utility model discloses a kind of Muffle furnace casing and control system;In the bottom of Muffle furnace casing, control system includes multiple indicator lamps, display screen, multiple control buttons, buzzer, transformer, control transformer, solid-state relay, controller main body and alarm switch to set-up of control system;Controller main body is located in control system, multiple indicator lamps, display screen, multiple control buttons and buzzer are inlaid on the outer face of Muffle furnace casing, positioned at the end bottom of Muffle furnace casing, multiple indicator lamps, display screen, multiple control buttons and buzzer are electrically connected with controller main body;Transformer is arranged in controller main body, and control transformer, solid-state relay, alarm switch connect controller main body, the external 220V AC powers of controller main body.The utility model uses micro computer artificial intelligence regulating technology, and with PID fuzzy controls, self-setting function, control accuracy is high;Balanced with thermal field, surface temperature is low, and temperature rate is fast, the features such as energy-conservation.

Description

Integral type high temperature Muffle furnace
Technical field
The utility model is related to a kind of firing equipment, more particularly to a kind of integral type high temperature Muffle furnace.
Background technology
Muffle furnace is English Muffle furnace translated next, and Muffle furnace has following several in the general call of China Kind:Electric furnace, resistance furnace, luxuriant good fortune stove, muffle furnace.Muffle furnace is a kind of general firing equipment, and case can be divided into according to face shaping Formula stove, tube furnace, crucible furnace.High temperature Muffle furnace is for metallurgical industrial enterprise, universities and colleges, scientific research, medical institutions and all kinds of experiments Room and other items is used, and the Muffle furnace hot property of prior art is not good, and heat easily scatters and disappears during operation, high energy consumption, not environmentally.
Utility model content
The purpose of this utility model:A kind of integral type high temperature Muffle furnace is provided, simple structure is easy to use, low cost.
To achieve these goals, the technical solution of the utility model is:
A kind of integral type high temperature Muffle furnace, including Muffle furnace casing and control system;Described set-up of control system is in institute The bottom of the Muffle furnace casing stated, described control system include multiple indicator lamps, display screen, multiple control buttons, buzzer, Transformer, control transformer, solid-state relay, controller main body and alarm switch;Described controller main body is arranged on described Control system in, described multiple indicator lamps, display screen, multiple control buttons and buzzer are inlaid in described Muffle respectively On the outer face of furnace box body, positioned at the front bottom end of described Muffle furnace casing, described multiple indicator lamps, display screen, multiple Control button and buzzer are electrically connected with described controller main body respectively;Described transformer is arranged on described controller master In vivo, described controller main body is provided with 13 connectivity ports, and described control transformer is connected to described controller On the first port of main body, second port and the 3rd port, described solid-state relay is connected to described controller main body On 6th port and the 7th port;Described alarm switch is connected to the tenth port and the tenth one end of described controller main body On mouth, the external 220V AC powers of the tenth Two-port netwerk and the 13rd port of described controller main body.
Above-mentioned integral type high temperature Muffle furnace, wherein, described multiple indicator lamps include that RUN/AT indicator lamps, OUT are indicated Lamp and ALM indicator lamps.
Above-mentioned integral type high temperature Muffle furnace, wherein, described multiple control buttons include setting button, displacement/from whole Determine button, reduce/rerun button and increase button.
Above-mentioned integral type high temperature Muffle furnace, wherein, described Muffle furnace casing is formed for steel plate punched, described Muffle The outer surface electrostatic plastic spraying of furnace box body.
Above-mentioned integral type high temperature Muffle furnace, wherein, the bottom of described Muffle furnace casing is provided with multiple support bases.
The utility model uses micro computer artificial intelligence regulating technology, with PID fuzzy controls, self-setting function, control High precision;Balanced with thermal field, surface temperature is low, and temperature rate is fast, the features such as energy-conservation.
Brief description of the drawings
Fig. 1 is the front view of the utility model integral type high temperature Muffle furnace.
Fig. 2 is the electrical connection diagram of the controller main body of the utility model integral type high temperature Muffle furnace.
Specific embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 and accompanying drawing 2, a kind of integral type high temperature Muffle furnace, including Muffle furnace casing 1 and control system System;Described set-up of control system in the bottom of described Muffle furnace casing 1, described control system include multiple indicator lamps 2, Display screen 3, multiple control buttons 4, buzzer 5, transformer 6, control transformer 7, solid-state relay 8, controller main body 9 and report Alert switch 10;Described controller main body 9 is arranged in described control system, described multiple indicator lamps 2, display screen 3, many Individual control button 4 and buzzer 5 are inlaid on the outer face of described Muffle furnace casing 1 respectively, positioned at described Muffle furnace box The front bottom end of body 1, described multiple indicator lamps 2, display screen 3, multiple control buttons 4 and buzzer 5 respectively with described control Device main body 9 processed is electrically connected;Described transformer 6 is arranged in described controller main body 9, is set in described controller main body 9 There are 13 connectivity ports, described control transformer 7 is connected to first port, the second port of described controller main body 9 And the 3rd on port, described solid-state relay 8 is connected on the 6th port of described controller main body 9 and the 7th port; Described alarm switch 10 is connected on the tenth port of described controller main body 9 and the tenth Single port, described controller The external 220V AC powers of tenth Two-port netwerk and the 13rd port of main body 9.
Described multiple indicator lamps 2 include RUN/AT indicator lamps, OUT indicator lamps and ALM indicator lamps, and " RUN/AT " is indicated Lamp:This lamp is lighted during operation, is extinguished during end of run, this lamp flicker during Self-tuning System;" OUT " indicator lamp:Have heating export when this Lamp is lighted, otherwise is extinguished;" ALM " indicator lamp:This lamp is lighted when sensor abnormality or overtemperature alarm, otherwise is extinguished.
Described multiple control buttons 4 include setting button, displacement/Self-tuning System button, reduce/rerun button and increase Button." displacement " key:Clicking on this key in setting state can make setting value shift flicker modification." reduction " key:In setting state point Hitting this key can make setting value successively decrease, and length presses this key can make setting value continuously successively decrease." increase " key:Clicking on this key in setting state can Setting value is set to progressively increase, length presses this key can make setting value continuously progressively increase.If being pressed without any key within 1 minute under setting state, Controller can automatically return to normal display state.
Described Muffle furnace casing 1 is stamped to form using quality steel plate, the outer surface electrostatic of described Muffle furnace casing 1 Modeling, good in thermal property, thermal loss is small, good energy-conserving effect.
The bottom of described Muffle furnace casing 1 is provided with multiple support bases 11, can be used to support the utility model, casing bottom Portion does not contact directly with ground, and dust-proof, moistureproof, good heat-insulation effect, safety in utilization is higher.
Condition of work of the present utility model is as follows:
1. environment temperature+5~40 DEG C.
2. relative humidity≤85%RH.
3. 86~106Kpa of atmospheric pressure.
4. without sharp pounding, surrounding gap is more than 50cm to surrounding.
5. pair casing should be radiated without direct sunlight and thermal source.
6. without strong air flow blow-through casing.
7. dust and corrosive substance of the surrounding without high concentration.
The utility model is used or for a long time without the used time again for the first time, it is necessary to do baking thorax treatment.Dry thorax --- 200 degree of guarantors Hold 1 hour, rise to 500 degree and kept for 1 hour, 800 degree at 1 hour.Prevention burner hearth cracking, fire door inherently having for assembly is split Seam belongs to normal phenomenon.(500 degree or so of baking thorax all being done when dispatching from the factory, fire door has jaundice sooting to belong to normal phenomenon).
When using, electricity in control system arranges display " Graduation Number and version number " on display window, lower row shows " range value " about Normal display state is entered into after 3 seconds.
2. temperature and constant temperature time referring to setting
If 1) without constant temperature timing function:
" setting " key is clicked on, temperature set status, 3 times rows's display reminding symbol " SP " of display screen, upper row's display temperature is entered into Degree setting value (a first place value flicker), can be modified to required setting value by shifting, increasing, reducing key;Click on again " setting " Key, exits this setting state, and the setting value of modification is automatically saved.If being pressed without any key within 1 minute under setting state herein, Controller can automatically return to normal display state.
If 2) there is constant temperature timing function
" setting " key is clicked on, temperature set status, 3 times rows's display reminding symbol " SP " of display screen, upper row's display temperature is entered into Degree setting value (a first place value flicker), amending method is ibid;" setting " key is clicked on again, constant temperature time setting state is entered into, and is shown Show row's display reminding symbol " ST " under window, upper row's display constant temperature time setting value (first a place value flashes);" setting " key is clicked on again, is moved back Go out this setting state, the setting value of modification is automatically saved.
When constant temperature time is set to " 0 ", no timing function is represented, controller main body 9 is continuously run, 3 times rows of display screen Displays temperature setting value;When setting time is not " 0 ", display screen 3 times rows display run time or desired temperatures work as display During run time, lower row position decimal point is lighted, and after reaching design temperature etc. measurement temperature, timer starts timing, lower row Position decimal point flicker, timing time is arrived, end of run, 3 times rows's display " End " of display screen, and buzzer 5 ticks, the sound that ticks pipes 1 minute Stop piping afterwards.After end of run, length presses " reduction " key can restart operation in 3 seconds.
Note:If increasing desired temperature in timing course, instrument reclocking since 0, if reducing temperature setting Value, instrument continues to keep timing.
3. sensor abnormality alarm
If arranging display " --- " on display screen 3, represent that temperature sensor fault or temperature exceed measurement range or controller sheet The failure of body 9, controller body 9 disconnects heating output automatically, and buzzer 5 is continuously piped, and " ALM " alarm lamp Chang Liang is please carefully examined Look into temperature sensor and its wiring.
4. during upper deviation overtemperature alarm, buzzer 5 ticks, the sound that ticks pipes, " ALM " alarm lamp Chang Liang;When lower deviation is alarmed, honeybee Device 5 ticks, the sound that ticks pipes for ring, the flicker of " ALM " alarm lamp, if producing overtemperature alarm due to changing desired temperature, " ALM " alarm Lamp is lighted, but buzzer 5 does not pipe.
5. can be by any control button noise reduction when buzzer 5 pipes.
System Self-tuning System can be carried out when temperature control effect is undesirable.Temperature has larger overshoot during Self-tuning System, User please take into full account this factor before the system of carrying out Self-tuning System.
Grown under non-setting state and enter into system Self-tuning System program, " AT " indicator lamp after pressing " displacement/Self-tuning System " key 6 seconds Flicker, the indicator lamp stops flicker after Self-tuning System terminates, and controller main body 9 can obtain one group of more preferably system pid parameter, parameter Value is automatically saved.Grown during system Self-tuning System and can stop Self-tuning System program after pressing " displacement/Self-tuning System " key 6 seconds.
If there is upper deviation overtemperature alarm during system Self-tuning System, " ALM " alarm lamp does not work, and buzzer 5 does not also pipe, But heating alarm relay (solid-state relay 8) can disconnect automatically." setting " key is invalid during system Self-tuning System.In system Regardless of whether there is constant temperature time to set during Self-tuning System, display screen arranges always displays temperature setting value 3 times.
Length presses setting key about 3 seconds, 3 times rows's display password prompt symbol " Lc " of display screen, and upper row shows password value, by increasing Plus, reduce and shift key, be modified to required password value.Setting key is clicked on again, if password value is incorrect, controller auto-returned To normal display state, if password value is correct, enter into temperature inner parameter setting state, then click on setting key can be successively Modification parameters.Length presses setting key 3 seconds again, can exit this state, and parameter value is automatically saved.
Inner parameter table -1
Note 1:The controller of model PCD-E3002 (relay output), the factory-said value in its computer heating control cycle is 20 seconds, Other models 5 seconds.
Inner parameter table -2
Note 2:Different according to sensor type, maximum temperature range of set value is different:
1) E types thermocouple:(0~600) 600;2) K-type thermocouple:(0~1200) 1200;
3) S types thermocouple:(0~1600) 1600.
English name and the parameter indicator table of comparisons
In sum, the utility model uses micro computer artificial intelligence regulating technology, with PID fuzzy controls, Self-tuning System Function, control accuracy is high;Balanced with thermal field, surface temperature is low, and temperature rate is fast, the features such as energy-conservation.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, The equivalent structure transformation that every utilization the utility model description is made, or it is directly or indirectly related with other are attached to The technical field of product, is similarly included in scope of patent protection of the present utility model.

Claims (5)

1. a kind of integral type high temperature Muffle furnace, it is characterised in that:Including Muffle furnace casing and control system;Described control system The bottom of described Muffle furnace casing is arranged on, described control system includes that multiple indicator lamps, display screen, multiple controls are pressed Key, buzzer, transformer, control transformer, solid-state relay, controller main body and alarm switch;Described controller main body It is arranged in described control system, described multiple indicator lamps, display screen, multiple control buttons and buzzer are inlaid in respectively It is described multiple indicator lamps, aobvious positioned at the front bottom end of described Muffle furnace casing on the outer face of described Muffle furnace casing Display screen, multiple control buttons and buzzer are electrically connected with described controller main body respectively;Described transformer is arranged on described Controller main body in, described controller main body is provided with 13 connectivity ports, and described control transformer is connected to institute On the first port of the controller main body stated, second port and the 3rd port, described solid-state relay is connected to described control On 6th port and the 7th port of device main body processed;Described alarm switch is connected to the tenth port of described controller main body And the tenth on Single port, the external 220V AC powers of the tenth Two-port netwerk and the 13rd port of described controller main body.
2. integral type high temperature Muffle furnace according to claim 1, it is characterised in that:Described multiple indicator lamps include RUN/ AT indicator lamps, OUT indicator lamps and ALM indicator lamps.
3. integral type high temperature Muffle furnace according to claim 2, it is characterised in that:Described multiple control buttons include setting Determine button, displacement/Self-tuning System button, reduce/rerun button and increase button.
4. integral type high temperature Muffle furnace according to claim 1, it is characterised in that:Described Muffle furnace casing is steel plate stamping Pressure is formed, the outer surface electrostatic plastic spraying of described Muffle furnace casing.
5. integral type high temperature Muffle furnace according to claim 1, it is characterised in that:The bottom of described Muffle furnace casing sets There are multiple support bases.
CN201621282350.2U 2016-11-28 2016-11-28 Integral type high temperature muffle furnace Active CN206247833U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621282350.2U CN206247833U (en) 2016-11-28 2016-11-28 Integral type high temperature muffle furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621282350.2U CN206247833U (en) 2016-11-28 2016-11-28 Integral type high temperature muffle furnace

Publications (1)

Publication Number Publication Date
CN206247833U true CN206247833U (en) 2017-06-13

Family

ID=59002783

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621282350.2U Active CN206247833U (en) 2016-11-28 2016-11-28 Integral type high temperature muffle furnace

Country Status (1)

Country Link
CN (1) CN206247833U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110160708A (en) * 2019-03-29 2019-08-23 宁波宝新不锈钢有限公司 A kind of automatic testing method and device applied to Muffle furnace hydrogen gas leakage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110160708A (en) * 2019-03-29 2019-08-23 宁波宝新不锈钢有限公司 A kind of automatic testing method and device applied to Muffle furnace hydrogen gas leakage

Similar Documents

Publication Publication Date Title
CN106969386A (en) A kind of intelligent gas-burning stove
CN206247833U (en) Integral type high temperature muffle furnace
CN203431942U (en) Intelligent gas stove control device and gas stove
CN204534698U (en) A kind of to pan accurate temperature controlling intelligent gas-burning stove
TWI499398B (en) Smart oven apparatus and control method thereof
CN205947679U (en) Control panel assembly of electric oven
CN205261662U (en) Prevent microwave oven that scalds one's hand
CN209788294U (en) Hot air circulation mechanism of tunnel furnace
CN207569922U (en) Steamed rice in clay pot processing unit (plant)
CN209098500U (en) A kind of bend glass hot pressing furnace
CN210184419U (en) Full-automatic high-precision rotary gas sugar stove kitchen equipment
CN207818007U (en) A kind of infrared measurement of temperature auxiliary training device
CN206294781U (en) A kind of thermostatic type oven
CN202532610U (en) Control panel for household electric heater
CN201844427U (en) Multifunctional energy-saving stove
CN205893317U (en) Heat treatment furnace that special pronunciation of auto parts manufacturing plant were reminded
CN205358088U (en) Regularly add fever type ham steaming device
CN203457705U (en) Novel poultry roasting furnace
CN221036859U (en) High-temperature treatment device of degreasing sintering furnace
CN217109667U (en) Intelligent electronic gas proportioning control system
CN203731845U (en) Intelligent integrated muffle furnace
CN207604792U (en) A kind of intelligence rice is cooked a meal meal cabinet integrated control device
CN207422292U (en) A kind of Anti-overflow device and electromagnetic oven
CN211084428U (en) Touch control system with high resolution for wall-mounted gas boiler
CN209246134U (en) A kind of energy-saving multifunction gas-cooker

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant