CN214904592U - Energy-saving electric heating table with middle layer for heating - Google Patents
Energy-saving electric heating table with middle layer for heating Download PDFInfo
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- CN214904592U CN214904592U CN202121571754.4U CN202121571754U CN214904592U CN 214904592 U CN214904592 U CN 214904592U CN 202121571754 U CN202121571754 U CN 202121571754U CN 214904592 U CN214904592 U CN 214904592U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 134
- 238000005485 electric heating Methods 0.000 title claims abstract description 15
- 101100365087 Arabidopsis thaliana SCRA gene Proteins 0.000 claims description 19
- 101150105073 SCR1 gene Proteins 0.000 claims description 19
- 101100134054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) NTG1 gene Proteins 0.000 claims description 19
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Abstract
The utility model discloses a take middle level to generate heat energy-conserving electric heating table, the on-line screen storage device comprises a base, desktop board and the table leg of setting between base and desktop board, still include the middle level heating structure of fixed mounting in the desktop board bottom, a pedestal, table leg and middle level heating structure all are provided with heating installation, all heating installations all are connected to the heating controller electrically, under the control of heating controller, the heating installation simultaneous working a period of time of base and table leg, the controller is automatic to remind and gets into "energy-conserving mode", then close the heating installation of table leg, the heating installation that starts middle level heating structure and the heating installation simultaneous working of base, the heating effect is unchangeable basically, and the resistance of the heating wire of the heating installation of middle level heating structure is little, the temperature is low, low power, thereby reduce power consumption.
Description
Technical Field
The utility model relates to a household appliance, in particular to an electric heating table.
Background
The electric heating table comprises a base, a table top plate and table legs arranged between the base and the table top plate, wherein the base and the table legs are provided with a heating device, after the heating device works for a period of time, the temperature of a heating wire of the heating device rises, the resistance value becomes large, the problems of much electricity consumption and the like exist, and if the heating device of the base or the table legs is closed, the heating effect can be suddenly reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a practical energy-saving electric heating table with a middle layer for heating.
The utility model provides a technical scheme that its technical problem adopted is:
the energy-saving electric heating table with the middle layer for heating comprises a base, a table top plate, table legs arranged between the base and the table top plate and a middle layer heating structure fixedly installed at the bottom of the table top plate, wherein the base, the table legs and the middle layer heating structure are respectively provided with a heating device, all the heating devices are electrically connected to a heating controller, and the maximum power of the heating devices of the middle layer heating structure is lower than the maximum power of the heating devices of the table legs.
The middle-layer heating structure further comprises a support, a heating cover, a switch circuit and a heating wire, wherein the switch circuit and the heating wire are installed inside the heating cover, the heating controller, the switch circuit and the heating wire are electrically connected in sequence, the heating cover is installed at the bottom of the support, the support comprises a transverse supporting tube, a longitudinal supporting tube and an arc-shaped connecting piece, the top of the arc-shaped connecting piece is fixedly connected with the bottom of the desktop plate, and the bottom of the arc-shaped connecting piece is connected with the adjacent transverse supporting tube and the longitudinal supporting tube.
The warm cover is the arc panel, and the surface is provided with the heating hole, and the left and right sides is unclosed, and the left and right sides is installed the closing cap.
In order to place articles, the top of the bracket is provided with a storage plate.
The bottom of the arc-shaped connecting piece is provided with a transverse connecting part and a longitudinal connecting part, after assembly, the transverse connecting part is inserted into the end part of the transverse supporting pipe, and the longitudinal connecting part is inserted into the end part of the longitudinal supporting pipe.
The switch circuit comprises an optocoupler U1, a resistor R45, a resistor R44 and a bidirectional thyristor SCR1, wherein the model of the optocoupler U1 is MOC3063, the model of the bidirectional thyristor SCR1 is BTA08-600V, a pin 1 of the optocoupler U1 is connected with 5V direct current, a pin 2 is connected with a heating signal end of the heating controller, a pin 4 is divided into two paths, one path is connected with one end of the resistor R45, the other path is connected with a gate G of the bidirectional thyristor SCR1 through a resistor R44, the other end of the resistor R45 is suspended, a first main electrode T1 of the bidirectional thyristor SCR1 is connected with a live wire L, and a second main electrode T2 of the bidirectional thyristor SCR1 and a pin 6 of the optocoupler U1 are connected with a live wire connecting end of the heating wire.
The utility model has the advantages that: the base, table leg and middle level heating structure all are provided with heating installation, and under the control of heating controller, the heating installation simultaneous working a period of time of base and table leg, then close the heating installation of table leg, start the heating installation of middle level heating structure and the heating installation simultaneous working of base, and the heating effect is unchangeable basically, and the resistance of the heating wire of the heating installation of middle level heating structure is little moreover, and the temperature is low, and power is low to reduce power consumptive.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an exploded view of the middle heating structure;
fig. 3 is a circuit schematic of the switching circuit.
Detailed Description
Referring to fig. 1 to 3, an energy-saving electric heating table with a middle layer for heating comprises a base 1, a table top 2, table legs 3 arranged between the base 1 and the table top 2, and a middle layer heating structure 4 fixedly installed at the bottom of the table top 2, wherein the base 1, the table legs 3 and the middle layer heating structure 4 are all provided with heating devices, all the heating devices are electrically connected to a heating controller, the maximum power of the heating device of the middle layer heating structure 4 is lower than the maximum power (hardware) of the heating device of the table legs 3, in other words, the maximum heating power of the heating wire of the heating device of the middle layer heating structure 4 is lower than the maximum heating power of the heating wire of the heating device of the table legs 3 (realized by hardware rather than software, for example, the length and the diameter of the heating wire of the heating device of the middle layer heating structure 4 are smaller than the length of the heating wire of the heating device of the table legs 3, and the heating device of the table legs 3 is provided with heating devices, Diameter).
The surface of the desk leg is provided with a heating hole.
The base, table leg and middle level heating structure all are provided with heating installation, under the control of heating controller, the heating installation simultaneous working a period of time of base and table leg, the controller divides 2 automatic reminds and gets into "energy-conserving mode", then close the heating installation of table leg, the heating installation that starts middle level heating structure and the heating installation simultaneous working of base, the heating effect is unchangeable basically, and the resistance of the heating wire of the heating installation of middle level heating structure is less than the resistance of the heating wire of the heating installation of table leg, the temperature is low, power is low, thereby reduce power consumption.
The energy-saving mode of the product can be adjusted in 2-gear or 3-gear.
Middle level heating structure 4 still includes the support, warms up cover 41 and installs at the inside switch circuit of warming up cover 41, heating controller, switch circuit, heating wire electric connection in proper order, warm cover 41 is installed the bottom of support, the support includes horizontal stay tube 42, vertical stay tube 43 and arc connecting piece 44, the top of arc connecting piece 44 is passed through the screw and is connected with the bottom fixed connection of desktop board 2, and adjacent horizontal stay tube 42 and vertical stay tube 43 are connected to the bottom, and the structure is fairly simple, convenient assembly.
The heating device comprises the switch circuit and the heating wire.
For heating, the heating cover 41 is an arc-shaped panel, the surface of which is provided with a heating hole, the left side and the right side are not closed, the left side and the right side are provided with sealing covers 45, the sealing covers 45 can be opened to check the heating device of the middle-layer heating structure, the sealing covers 45 are provided with insertion parts, and the insertion parts are inserted from the left side and the right side of the heating cover 41.
The top of the bracket is provided with a storage plate 46, and the storage plate 46 can be made of a thermal insulation material.
The bottom of the arc-shaped connecting piece 44 is provided with a transverse connecting part 441 and a longitudinal connecting part 442, after assembly, the transverse connecting part 441 is inserted into the end part of the transverse supporting pipe 42, and the longitudinal connecting part 442 is inserted into the end part of the longitudinal supporting pipe 43, so that the assembly is simple and convenient, and the screw fixation is not needed.
Referring to fig. 3, the switching circuit includes an optocoupler U1, a resistor R45, a resistor R44 and a triac SCR1, the optocoupler U1 is in MOC3063, the triac SCR1 is in BTA08-600V, a pin 1 of the optocoupler U1 is connected with 5V direct current, a pin 2 is connected with a heating signal terminal HOT _ M of the heating controller, and a pin 4 is divided into two paths, one path is connected with one end of the resistor R45, the other path is connected with a gate G of the triac SCR1 through the resistor R44, the other end of the resistor R45 is suspended, a first main electrode T1 of the triac SCR1 is connected with a live wire L, a second main electrode T2 of the triac SCR1 and a pin 6 of the optocoupler U1 are connected with a live wire connection terminal, J1 in fig. 3 is a socket, and J2 and J3 are conductive sheets.
The heating controller passes through opto-coupler U1 control bidirectional thyristor SCR1, and bidirectional thyristor SCR1 is as switching device, and whether bidirectional thyristor SCR1 switches on and has just decided whether the live wire link of heating wire with live wire L electric connection, and whether bidirectional thyristor SCR1 switches on and has just decided whether the heat production heating of starting the heating wire promptly.
The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.
Claims (6)
1. The utility model provides an energy-conserving electric heating table that area middle level generates heat, includes base (1), desktop board (2) and sets up table leg (3) between base (1) and desktop board (2), its characterized in that still includes middle level heating structure (4) of fixed mounting in desktop board (2) bottom, base (1), table leg (3) and middle level heating structure (4) all are provided with heating apparatus, and all heating apparatuses all are connected to the electric heating controller.
2. The energy-saving electric heating table with middle heating as claimed in claim 1, wherein the middle heating structure (4) further comprises a support, a heating cover (41), and a switch circuit and a heating wire installed inside the heating cover (41), the heating controller, the switch circuit and the heating wire are electrically connected in sequence, the heating cover (41) is installed at the bottom of the support, the support comprises a horizontal support tube (42), a longitudinal support tube (43) and an arc-shaped connector (44), the top of the arc-shaped connector (44) is fixedly connected with the bottom of the table top plate (2), and the bottom is connected with the adjacent horizontal support tube (42) and the longitudinal support tube (43).
3. The energy-saving electric heating table with middle layer heating as claimed in claim 2, wherein the heating cover (41) is an arc panel, the surface of which is provided with heating holes, the left and right sides are not closed, and the left and right sides are provided with sealing covers (45).
4. The energy-saving electric heating table with middle layer heating as claimed in claim 2, wherein a shelf (46) is installed on the top of the support.
5. The energy-saving electric heating table with middle layer heating as claimed in claim 2, wherein the bottom of the arc-shaped connecting piece (44) is provided with a transverse connecting part (441) and a longitudinal connecting part (442), after assembly, the transverse connecting part (441) is inserted into the end of the transverse supporting tube (42), and the longitudinal connecting part (442) is inserted into the end of the longitudinal supporting tube (43).
6. The energy-saving electric heating table with middle layer heating as claimed in claim 2, wherein the switch circuit comprises an optocoupler U1, a resistor R45, a resistor R44 and a bidirectional thyristor SCR1, the optocoupler U1 is MOC3063 in model, the bidirectional thyristor SCR1 is BTA08-600V in model, a pin 1 of the optocoupler U1 is connected with 5V direct current, a pin 2 is connected with a heating signal end of a heating controller, a pin 4 is divided into two paths, one path is connected with one end of the resistor R45, the other path is connected with a gate G of the bidirectional thyristor SCR1 through a resistor R44, the other end of the resistor R45 is suspended, a first main electrode T1 of the bidirectional thyristor SCR1 is connected with a live wire L, and a second main electrode T2 of the bidirectional thyristor SCR1 and a pin 6 of the optocoupler U1 are connected with a live wire connecting end of the heating wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121571754.4U CN214904592U (en) | 2021-07-12 | 2021-07-12 | Energy-saving electric heating table with middle layer for heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121571754.4U CN214904592U (en) | 2021-07-12 | 2021-07-12 | Energy-saving electric heating table with middle layer for heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214904592U true CN214904592U (en) | 2021-11-30 |
Family
ID=79074264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121571754.4U Expired - Fee Related CN214904592U (en) | 2021-07-12 | 2021-07-12 | Energy-saving electric heating table with middle layer for heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214904592U (en) |
-
2021
- 2021-07-12 CN CN202121571754.4U patent/CN214904592U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |