CN101577989A - Self-control thermostatic electric heating insulated board - Google Patents
Self-control thermostatic electric heating insulated board Download PDFInfo
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- CN101577989A CN101577989A CNA2008100644643A CN200810064464A CN101577989A CN 101577989 A CN101577989 A CN 101577989A CN A2008100644643 A CNA2008100644643 A CN A2008100644643A CN 200810064464 A CN200810064464 A CN 200810064464A CN 101577989 A CN101577989 A CN 101577989A
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Abstract
The invention relates to a self-control thermostatic electric heating insulated board which utilizes an electric heater and a thermostatic automatic controller to heat and preserve heat. The electric heating insulated board comprises a heating controller and an electric heating insulated board, wherein the heating controller realizes that a plurality of sections are heated respectively, and the sections are connected in parallel and energized to preserve heat; insulating materials on the lower part and the periphery in a shell of the electric heating insulated board are thick, and the insulating materials on the upper part are thin; an insulating layer is internally provided with high heat storage capacity materials, and the electric heater is arranged between the insulating layer and the high heat storage layer; a temperature controller is connected in series in a heating circuit and can automatically cut off a power supply after reaching a set temperature; and after being heated, the electric heating insulated board can slowly release heat from an upper layer for a long time so as to heat and thermally insulate objects put on the electric heating insulated board.
Description
This patent relates to a kind of electric heater and Automatic Temperature Control of utilizing makes heating of insulation electric hot plate and insulation, it is made up of heating controller and electric heating insulated board two parts, it is by the heating controller housing, and power line is housed, transformer, temperature protection switch, control relay, signal lamp, change over switch, fastening pad insulate, multistage heating electrode post, hollow insulation cushion, multistage heating electrode post, insulation cushion, guide post, the electric heating insulated board housing, support, the support collet, high thermal resistance insulation material, hot material is held in high accumulation of heat, have the conductive electrode insulating case, thermostat, electric heater, have the conductive electrode insulating case, guide post, insulation cushion, the grounding electrode post, the fastening pad sequential machine that insulate connects; Electrical equipment connect be by power supply, transformer by lead connect in temperature protection switch, change over switch, change over switch moving plate be connected signal lamp, multistage heating electrode post, heating electrode guide post and electric boiling plate respectively with the switch stator the insulating sleeve in electrode, thermostat, electric heater, the insulating sleeve electrode, grounding electrode post, transformer in proper order electrical equipment be connected.
Technical field:
The electrical heat tracing technology, it is to utilize the contour accumulation of heat capacity materials of metallic iron to heat by electric heater, reach design temperature, temperature controller is cut off the electricity supply automatically, stops heating, and temperature is lower than the setting minimum temperature can automatic energized be incubated heating, his heat of slow release self for a long time of heating back, dish is heated and is incubated, prolong the edible time of the original local flavor of dish, can also be used for hot drink beverage, medical treatment, chemical industry, industry etc. and prolong the constant temperature temperature retention time.
Technical background:
This patent is to utilize electric heater that high accumulation of heat capacity materials is heated, reaching the design temperature thermostat cuts off the electricity supply automatically, automatic energized is incubated when being lower than design temperature, leave power supply during use, safe and reliable, electric heating insulated board following and insulation material is thick all around, above insulation material thin, heat is many from top release, heats and is incubated placing superincumbent object
Summary of the invention:
The automatic constant-temperature electric heating insulated board is made up of electrical heating controller and electric heating insulated board two parts, and it is the electric heating insulated board heating that a heating controller can divide the multistage group by heating electrode, and electric heating insulated board is stacked to be placed on the heating controller.
Heating controller has housing, and transformer, control relay, change over switch, signal lamp, the fastening pad of insulation, heating electrode post, hollow insulation cushion, heating electrode post, insulation cushion, guide post, insulation cushion, grounding electrode post, the fastening pad that insulate, transformer grounding line are formed.
The heating electrode post is fixed on the heating controller housing with the fastening pad of insulation, the heating electrode post is isolated by hollow insulation cushion, constitute mutually insulated, isodiametric multistage heating electrode post, by the change over switch sectional power supply, the grounding electrode post is fixed on the heating controller housing by the fastening pad of insulation, it is to play the location and prevent short circuit that there are insulation cushion and guide post, guide post in the upper end.
Change over switch is respectively the power supply of each section heating electrode post, is connected in some electric heating insulated board heating of this section heating electrode post, reaches design temperature and cuts off the power supply automatically, and change over switch rotates and is the power supply of next section heating electrode post; After electric heating insulated board all reaches the design temperature outage, when change over switch places the insulation position, change over switch moving plate and the stator contact that is connected relay control coil, the adhesive of control relay coil, relay switch is connected the parallel connection of multistage heating electrode post with the transformer live wire, be used for the insulation of electric heating battery lead plate and power up.
The electric boiling plate shape can be a rectangle, oval, circular, square, support is housed outward, the housing internal layer is high thermal resistance heat-insulation layer, below and be incubated bed thickness all around, top heat-insulation layer is thin, it in the heat-insulation layer high accumulation of heat capacity materials, between high accumulation of heat capacity materials and high thermal resistance insulation material, electric heater is housed, on the high accumulation of heat capacity materials temperature controller is housed, what perforation was housed on the electric heating insulated board has an electrode insulation cover, conduction and insulating case are by lead and temperature controller, electric heater, conductive electrode insulating case electrical equipment is linked in sequence, and temperature controller is cut off the electricity supply automatically when electric heating insulated board reaches design temperature.
The electric heating insulated board heating electrode can be located at the middle electric boiling plate periphery that also can be located at of heating plate and be connected with controller heating electrode post.
Heater circuit is in series with temperature protection switch in the controller housing, when electric heating insulated board overtemperature or system surpass design temperature, and temperature protection switch automatic disconnection heater circuit.
Change over switch can be a manual switch, realizes each heating electrode post power supply, also can adopt automatic time controller to realize conversion automatically, by time sectional power supply heating, automatically switches to insulation after heating is finished and adds power mode.
The self-control thermostatic electric heating insulated board controller can adopt relay control, realizes improving reliability with light current control forceful electric power, also can realize control automatically with electronic circuit.
The Figure of description explanation:
Description of drawings:
Fig. 1: total figure
Fig. 2: heating controller figure
Fig. 3: electric heating insulated board figure
Fig. 4: circuit diagram
Fig. 5: hollow insulation cushion
Figure explanation: heating controller (1); heating controller housing (2); external power supply (3); transformer (4); insulation switch (5); temperature protection switch (6); control relay (7); change over switch (8); change over switch moving plate line (9); change over switch stator line (10); signal lamp (11); multistage heating electrode post line (12); fastening pad (13) insulate; multistage heating electrode post (14); hollow insulation cushion (15); insulation cushion (16); guide post (17); grounding electrode post (18); electric heating insulated board (19); ground link (20); support (21); support thermal insulation protection cover (22); electric heating insulated board housing (23); high thermal resistance insulation material (24); high accumulation of heat capacity materials (25); electric heater (26); have conductive electrode insulating case (27); conductive electrode (28); connect lead (29); temperature controller (30); power firestreak connects lead (31); power ground connects lead (32); conductive contact film (33); conductive contact film lead-out wire (34).
Execution mode: this product is mainly used on hotel, the restaurant's dining table, and the meal time of talking in cold weather season with on dining table, heat was tasted with discrimination dish twice-cooked stir-frying many times heating when longer, and the color and luster that had both influenced dish also influences the taste of dish, also influences the atmosphere of having a dinner.This product places heat taste with discrimination under dish wants, can be for a long time for dish heating and insulation, prolongation meal time, guarantee that original color of assurance dish in the process of having a dinner for a long time is constant, also reduced fuel and time that the dish twice-cooked stir-frying is wasted.Also can be used for inconvenient electricity consumptions such as medical science, chemical experiment, industrial production, required with naked light heat tracing place.
Claims (9)
1, self-control thermostatic electric heating insulated board is that a kind of electric heater and Automatic Temperature Control of utilizing makes heating of insulation electric hot plate and insulation, it is made up of heating controller and electric heating insulated board two parts, it is by the heating controller housing, and power line is housed, transformer, temperature protection switch, control relay, signal lamp, change over switch, fastening pad insulate, multistage heating electrode post, hollow insulation cushion, multistage heating electrode post, insulation cushion, guide post, the electric heating insulated board housing, support, the support collet, high thermal resistance insulation material, hot material is held in high accumulation of heat, have the conductive electrode insulating case, thermostat, electric heater, have the conductive electrode insulating case, guide post, insulation cushion, the grounding electrode post, the fastening pad sequential machine that insulate connects; Electrical equipment connect be by power supply, transformer by lead connect in temperature protection switch, change over switch, change over switch moving plate be connected signal lamp, multistage heating electrode post, heating electrode guide post and electric boiling plate respectively with the switch stator the insulating sleeve in electrode, thermostat, electric heater, the insulating sleeve electrode, grounding electrode post, transformer in proper order electrical equipment be connected.
2, self-control thermostatic electric heating insulated board according to claim 1, it is characterized in that self-control thermostatic electric heating insulated board controller and electric heating insulated board divide body structure, a heating controller is segmented into a plurality of electric heating insulated board heating, and electric heating insulated board is stacked to be placed on the heating controller.
3; self-control thermostatic electric heating insulated board according to claim 1; it is characterized in that self-control thermostatic electric heating insulated board heating controller external power supply; transformer live wire and temperature protection switch; change over switch flexibly connects sheet; fixedly connected of change over switch connects the signal lamp signal respectively; relay control coil connects; signal lamp connects the heating electrode post respectively; the heating electrode intercolumniation is free core insulation connection gasket; constitute an equal diameter; the multistage heating electrode post of whole mutually insulated; the transformer grounding end directly is connected with the grounding electrode post; multistage heating electrode post has insulation cushion to be connected with guide post with grounding electrode capital end, and multistage heating electrode post and grounding electrode post are fixed on the controller housing with the fastening pad of insulation.
4, self-control thermostatic electric heating insulated board according to claim 1 is characterized in that the change over switch activity template is connected the control relay control coil with one group of stator, and relay switch makes the parallel connection of multistage heating electrode post be connected with the transformer live wire.
5, self-control thermostatic electric heating insulated board according to claim 1 is characterized in that change over switch can be manual switch, also can adopt automatic time controller to realize conversion automatically.
6, self-control thermostatic electric heating insulated board according to claim 1, it is characterized in that the electric heating insulated board shape can be a rectangle, oval, square, circular, support is housed outward, the housing internal layer is high thermal resistance material heat-insulation layer, below and be incubated bed thickness all around, top heat-insulation layer is thin, it in the heat-insulation layer high accumulation of heat capacity materials, between high accumulation of heat capacity materials and high thermal resistance insulation material, electric heater is housed, on the high accumulation of heat capacity materials temperature controller is housed, what perforation was housed on the electric heating insulated board has a conductive electrode insulating case, and the conductive electrode insulating case is by lead and temperature controller, electric heater, conductive electrode insulating case electrical equipment connects.
7, self-control thermostatic electric heating insulated board according to claim 1 is characterized in that the electric heating insulated board heating electrode can be located in the middle of the heating plate, also can be located at the heating plate periphery and be connected with heating controller heating electrode post.
8, self-control thermostatic electric heating insulated board according to claim 1; it is characterized in that heater circuit is in series with temperature protection switch in the heating controller housing; temperature sensor is installed on the inboard, upper strata of heating controller housing, with the heat tracing plate every the heating controller housing.
9, self-control thermostatic electric heating insulated board according to claim 1 is characterized in that heating controller can adopt relay control multistage heating electrode, can realize that system controls automatically with electronic circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100644643A CN101577989A (en) | 2008-05-08 | 2008-05-08 | Self-control thermostatic electric heating insulated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100644643A CN101577989A (en) | 2008-05-08 | 2008-05-08 | Self-control thermostatic electric heating insulated board |
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| Publication Number | Publication Date |
|---|---|
| CN101577989A true CN101577989A (en) | 2009-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100644643A Pending CN101577989A (en) | 2008-05-08 | 2008-05-08 | Self-control thermostatic electric heating insulated board |
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| CN (1) | CN101577989A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400112A (en) * | 2010-09-10 | 2012-04-04 | 北大方正集团有限公司 | System for controlling technological cavity inner temperature |
| CN103196710A (en) * | 2013-03-13 | 2013-07-10 | 安徽皖仪科技股份有限公司 | Anti-blocking CEMS sampling system |
| CN104135259A (en) * | 2014-07-29 | 2014-11-05 | 成都千里电子设备有限公司 | Temperature grade control circuit for heating electrode slice |
| CN108413639A (en) * | 2018-04-08 | 2018-08-17 | 中国科学院理化技术研究所 | Composite temperature fluctuation suppression structure using refrigerator as cold source |
| CN111372334A (en) * | 2020-04-09 | 2020-07-03 | 方城县柞蚕原种一场 | Portable mobile electric heating controller |
-
2008
- 2008-05-08 CN CNA2008100644643A patent/CN101577989A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400112A (en) * | 2010-09-10 | 2012-04-04 | 北大方正集团有限公司 | System for controlling technological cavity inner temperature |
| CN102400112B (en) * | 2010-09-10 | 2014-03-12 | 北大方正集团有限公司 | System for controlling technological cavity inner temperature |
| CN103196710A (en) * | 2013-03-13 | 2013-07-10 | 安徽皖仪科技股份有限公司 | Anti-blocking CEMS sampling system |
| CN103196710B (en) * | 2013-03-13 | 2015-05-13 | 安徽皖仪科技股份有限公司 | Anti-blocking CEMS sampling system |
| CN104135259A (en) * | 2014-07-29 | 2014-11-05 | 成都千里电子设备有限公司 | Temperature grade control circuit for heating electrode slice |
| CN108413639A (en) * | 2018-04-08 | 2018-08-17 | 中国科学院理化技术研究所 | Composite temperature fluctuation suppression structure using refrigerator as cold source |
| CN108413639B (en) * | 2018-04-08 | 2023-10-13 | 中国科学院理化技术研究所 | Composite temperature fluctuation suppression structure with refrigerator as cold source |
| CN111372334A (en) * | 2020-04-09 | 2020-07-03 | 方城县柞蚕原种一场 | Portable mobile electric heating controller |
| CN111372334B (en) * | 2020-04-09 | 2022-11-01 | 方城县柞蚕原种一场 | Portable mobile electric heating controller |
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Open date: 20091111 |