CN103225842A - Far infrared intelligent electric heating table and control circuit thereof - Google Patents
Far infrared intelligent electric heating table and control circuit thereof Download PDFInfo
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- CN103225842A CN103225842A CN2013101870464A CN201310187046A CN103225842A CN 103225842 A CN103225842 A CN 103225842A CN 2013101870464 A CN2013101870464 A CN 2013101870464A CN 201310187046 A CN201310187046 A CN 201310187046A CN 103225842 A CN103225842 A CN 103225842A
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Abstract
The invention discloses a far infrared intelligent electric heating table and a control circuit thereof. The electric heating table comprises a table body, wherein an electric heating plate is embedded into the table top of the table body; an electric heating footrest is arranged at the lower part of the table body; the electric heating plate and the electric heating footrest are controlled to work by the control circuit; and the control circuit comprises an electric heating plate control circuit and an electric heating footrest control circuit in parallel connection. The electric heating table disclosed by the invention has the advantages of simple structure, low manufacturing cost, long service life and high temperature regulation precision, is convenient to use, is energy-saving and environment-friendly, and does not take much space; and moreover, far infrared rays have a healthcare function to people, and the electric heating table is safe to use since no open fire is used.
Description
Technical field
The present invention relates to a kind of far infrared intelligent electric heating table and control circuit thereof.
Background technology
Cold winter, people can not find suitable heating installation in big office space, some spaces.Existing heating installation is oily spit of fland etc. for example, and those heating installation thermals efficiency are low, and power consumption is big, and rate of warming is slow, and it is big to take up room, complex structure, and the cost height is difficult for promoting the use of, the temperature adjustment inconvenience, temperature control is inaccurate; The fault rate height.
Summary of the invention
Based on above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of far infrared intelligent electric heating table and control circuit thereof, this electric heating table structure is simple, cheap, long service life, energy-conserving and environment-protective do not take up space; And far infrared has health care function to the people, and the flames of anger is safe in utilization.
Technical scheme one of the present invention is: a kind of far infrared intelligent electric heating table, comprise the desk body, embed on the desktop of described desk body electric hot plate is arranged, the bottom of described desk body is provided with the Electric heating device for feet pedal, described electric hot plate and Electric heating device for feet pedal are controlled its work by control circuit, and described control circuit comprises electric hot plate control circuit parallel with one another and Electric heating device for feet pedal control circuit.
Further, described electric hot plate top plate and lower plywood, described top plate are dull and stereotyped, and the upper side punching press of described lower plywood is useful on the groove that carbon fiber heating line is installed; Perhaps described electric hot plate comprises panel, Electric radiant Heating Film, the insulation reflecting plate that stacks gradually.
Further, described electric hot plate control circuit comprises first radiator valve, first heater element, first Over-temperature Thermal Protection Switch, first half-power sampling thermistor and first total power sampling thermistor, the total power output of described first radiator valve and first Over-temperature Thermal Protection Switch, the common port of first heater element and first radiator valve is linked in sequence, constitute the loop, the half-power output of described first radiator valve also is connected on first Over-temperature Thermal Protection Switch, described first Over-temperature Thermal Protection Switch, first half-power sampling thermistor, first total power sampling thermistor all is arranged on the first heater element side, in order to the temperature that detects first heater element, described first half-power sampling thermistor and first total power sampling thermistor are connected on the signal input part of first radiator valve, and the power line end of incoming cables of described first radiator valve is provided with first master switch; Described first heater element is carbon fiber heating line or Electric radiant Heating Film.
Further, described Electric heating device for feet pedal is hinged on the bottom of desk body, and described Electric heating device for feet pedal can overturn along jointed shaft, and described jointed shaft is the damping axle.Described damping axle is the spring damping axle.
Further, the movable end of described Electric heating device for feet pedal bottom is provided with and is used to detect the fixed point switch that its upset puts in place.
Further, described Electric heating device for feet pedal control circuit comprises second radiator valve, second heater element, second Over-temperature Thermal Protection Switch, second half-power sampling thermistor, second total power sampling thermistor and fixed point switch, the total power output of described second radiator valve and fixed point switch, second Over-temperature Thermal Protection Switch, the common port of second heater element and second radiator valve is linked in sequence, constitute the loop, the half-power output of described second radiator valve also is connected on the fixed point switch, described second Over-temperature Thermal Protection Switch, second half-power sampling thermistor, second total power sampling thermistor all is arranged on the second heater element side, in order to the temperature that detects second heater element, described second half-power sampling thermistor and second total power sampling thermistor are connected on the signal input part of second radiator valve, and the power line end of incoming cables of described second radiator valve is provided with second master switch; Described second heater element is carbon fiber heating line or Electric radiant Heating Film.
Further, it is conical that the face-piece upper side of described Electric heating device for feet pedal is, and described face-piece upside is provided with the massage salient point of sole-shaped.Described face-piece is the aluminium alloy face-piece, and described face-piece downside is disposed with second heater element, insulation reflecting plate and plastic bottom board.Described first heater element and the equal ground connection of second heater element.
Technical scheme two of the present invention is: a kind of control circuit of far infrared intelligent electric heating table, described control circuit comprise electric hot plate control circuit parallel with one another and Electric heating device for feet pedal control circuit.
Further, described electric hot plate control circuit comprises first radiator valve, first heater element, first Over-temperature Thermal Protection Switch, first half-power sampling thermistor and first total power sampling thermistor, the total power output of described first radiator valve and first Over-temperature Thermal Protection Switch, the common port of first heater element and first radiator valve is linked in sequence, constitute the loop, the half-power output of described first radiator valve also is connected on first Over-temperature Thermal Protection Switch, described first Over-temperature Thermal Protection Switch, first half-power sampling thermistor, first total power sampling thermistor all is arranged on the first heater element side, in order to the temperature that detects first heater element, described first half-power sampling thermistor and first total power sampling thermistor are connected on the signal input part of first radiator valve, and the power line end of incoming cables of described first radiator valve is provided with first master switch; Described first heater element is carbon fiber heating line or Electric radiant Heating Film.
Further, described Electric heating device for feet pedal control circuit comprises second radiator valve, second heater element, second Over-temperature Thermal Protection Switch, second half-power sampling thermistor, second total power sampling thermistor and fixed point switch, the total power output of described second radiator valve and fixed point switch, second Over-temperature Thermal Protection Switch, the common port of second heater element and second radiator valve is linked in sequence, constitute the loop, the half-power output of described second radiator valve also is connected on the fixed point switch, described second Over-temperature Thermal Protection Switch, second half-power sampling thermistor, second total power sampling thermistor all is arranged on the second heater element side, in order to the temperature that detects second heater element, described second half-power sampling thermistor and second total power sampling thermistor are connected on the signal input part of second radiator valve, and the power line end of incoming cables of described second radiator valve is provided with second master switch; Described second heater element is carbon fiber heating line or Electric radiant Heating Film.
Beneficial effect of the present invention is: the one, and this Electric heating device for feet pedal can overturn around jointed shaft, during use it is overturn, and when not using it is flipped up, do not take up room, and easy to use; The 2nd, have only when the Electric heating device for feet pedal overturns downwards and put in place, and after forcing the fixed point switch closure, this Electric heating device for feet pedal could use; Avoid when not using, the Electric heating device for feet pedal is also switched on, the waste electric energy; The 3rd, electric hot plate is reasonable in design, and structure is very simple, and cost is cheap relatively, is convenient to promote the use of; And electric hot plate is embedded on the desktop, do not influence the normal use of desktop, do not take up room; The 4th, innovation has also been done preferably in the control circuit aspect, and circuit is simple, regulates conveniently, and temperature control is intelligent, more accurate more.In a word, this electric heating table structure is simple, cheap, long service life, and adjustment precision height, easy to use, energy-conserving and environment-protective do not take up space, and far infrared has health care function to the people, and the flames of anger is safe in utilization.In addition, this control circuit also is applicable in other equipment or engineering that adopt electric heating.
Description of drawings
Fig. 1 is the structural representation of far infrared intelligent electric heating table.
Fig. 2 is the structural representation of electric hot plate embodiment 1.
Fig. 3 is the structural representation of electric hot plate embodiment 2.
Fig. 4 is a far infrared intelligent electric heating table control circuit connection layout.
Label instructions: 1 - desk body 2 - hot plates 3 - electric pedals 4 - upper plate 5 - lower plate 6 - Carbon fiber heater 7 - Panel 8 - electric film 9 - insulation reflecting plate 10 - first thermostat 11 - first heating element 12 - first over-temperature protection thermal switch 13 - the first half-power sampling thermistor 14 - the first full-power sampling thermistor 15 - full power output 16 - common 17 - half power output 18 - first main switch 19 - hinge axis 20 - point switch 21 - second thermostatic controller 22 - second heating element 23 - second over-temperature protection thermal switch 24 - Second half-power sampling thermistor 25 - second full power sampling thermistor 26 - full power output 27 - common 28 - half power output 29 - the second main switch 30 - the power plug.
The specific embodiment
As shown in Figure 1, a kind of far infrared intelligent electric heating table, comprise desk body 1, embed on the desktop of described desk body 1 electric hot plate 2 is arranged, the bottom of described desk body is provided with Electric heating device for feet pedal 3, described electric hot plate 2 and Electric heating device for feet pedal 3 are controlled its work by control circuit, and described control circuit comprises electric hot plate control circuit parallel with one another and Electric heating device for feet pedal control circuit.
As shown in Figure 2, above-mentioned electric hot plate top plate 4 and lower plywood 5, described top plate are dull and stereotyped, and the upper side punching press of described lower plywood is useful on the groove that carbon fiber heating line is installed, after carbon fiber heating line 6 is installed in the groove of lower plywood, the perimembranous of top plate and lower plywood is welded.
As shown in Figure 3, in other enforcement, described electric hot plate comprises panel 7, Electric radiant Heating Film 8, the insulation reflecting plate 9 that stacks gradually, and the upper side of described insulation reflecting plate is provided with heat reflection cloth or is coated with the heat reflection lacquer.
As shown in Figure 4, above-mentioned electric hot plate control circuit comprises the first radiator valve 10(38 ℃ ~ 40 ℃), first heater element 11, the first Over-temperature Thermal Protection Switch 12(is normally closed, disconnect when surpassing 60 ℃), first half-power sampling thermistor 13 and first total power sampling thermistor 14, the total power output 15 of described first radiator valve and first Over-temperature Thermal Protection Switch, the common port 16 of first heater element and first radiator valve is linked in sequence, constitute the loop, the half-power output 17 of described first radiator valve also is connected on first Over-temperature Thermal Protection Switch, described first Over-temperature Thermal Protection Switch, first half-power sampling thermistor, first total power sampling thermistor all is arranged on the first heater element side, in order to the temperature that detects first heater element, described first half-power sampling thermistor and first total power sampling thermistor are connected on the signal input part of first radiator valve, and the power line end of incoming cables of described first radiator valve is provided with first master switch 18; Described first heater element is carbon fiber heating line or Electric radiant Heating Film.
As shown in Figure 1, above-mentioned Electric heating device for feet pedal 3 is hinged on the bottom of desk body 1, and described Electric heating device for feet pedal can be along jointed shaft 19 upsets, and described jointed shaft is the damping axle.Described damping axle is the spring damping axle.
As shown in Figure 1, the movable end of above-mentioned Electric heating device for feet pedal 3 bottom is provided with and is used to detect the fixed point switch 20 that its upset puts in place.
As shown in Figure 4, above-mentioned Electric heating device for feet pedal control circuit comprises the second radiator valve 21(41 ℃ ~ 43 ℃), second heater element 22, the second Over-temperature Thermal Protection Switch 23(is normally closed, disconnect when surpassing 60 ℃), second half-power sampling thermistor 24, second total power sampling thermistor 25 and fixed point switch 20, the total power output 26 of described second radiator valve and fixed point switch 20, second Over-temperature Thermal Protection Switch, the common port 27 of second heater element and second radiator valve is linked in sequence, constitute the loop, the half-power output 28 of described second radiator valve also is connected on the fixed point switch 20, described second Over-temperature Thermal Protection Switch, second half-power sampling thermistor, second total power sampling thermistor all is arranged on the second heater element side, in order to the temperature that detects second heater element, described second half-power sampling thermistor and second total power sampling thermistor are connected on the signal input part of second radiator valve, and the power line end of incoming cables of described second radiator valve is provided with second master switch 29; Described second heater element is carbon fiber heating line or Electric radiant Heating Film.
It is conical that the face-piece upper side of above-mentioned Electric heating device for feet pedal is, and described face-piece upside is provided with the massage salient point of sole-shaped.Described face-piece is the aluminium alloy face-piece, and described face-piece downside is disposed with second heater element, insulation reflecting plate and plastic bottom board.Described first heater element and the equal ground connection of second heater element.
In order to reduce manufacturing cost, output of the total power of described first, second radiator valve and half-power output be by simply, components and parts realization cheaply, for example realize by relay and diode, utilize relay to carry out the switching of state, utilizing diode realization small-power or half-power output, that is to say that the magnetic core of relay is controlled by other signals in the control circuit on the contact that diode can be serially connected in relay.
Operation principle
1, electric hot plate aspect: first master switch 18 of connecting attaching plug 30 and electric hot plate, first radiator valve 10 gets electric (design temperature is 38 ℃ ~ 40 ℃), first half-power sampling thermistor 13 and first total power sampling thermistor 14 transmit low-temperature signal and give first radiator valve 10, at this moment, first radiator valve 10 is connected total power output 15, electric current is normally closed by the first Over-temperature Thermal Protection Switch 12(, disconnect when surpassing 60 ℃) and first heater element 11, the realization total power is heated; When temperature reached 35 ℃, first total power sampling thermistor 14 fed back signal to first radiator valve, 10, the first radiator valves 10 and closes total power output 15 and open half-power output 17, and this moment first, heater element 11 slowly heated up with half-power; When temperature reached 40 ℃ of the high temperature that set, first half-power sampling thermistor 13 all stopped the electric current output that high temperature signal passes to first radiator valve, 10, the first radiator valves 10; When temperature dropped to 38 ℃ of the high temperature that set, first half-power sampling thermistor 13 was connected the half-power output 17 that low-temperature signal passes to first radiator valve, 10, the first radiator valves 10, guarantees that temperature stabilization remains between 38 ℃ ~ 40 ℃.When if temperature has surpassed 60 ℃, 12 automatic disconnections of first Over-temperature Thermal Protection Switch avoid high temperature to scald, and have guaranteed the security of using.
2, Electric heating device for feet pedal aspect: the principle of control circuit and electric hot plate control circuit are basic identical, just before use, the Electric heating device for feet pedal need be overturn downwards, force fixed point switch 20 to be connected, and could guarantee that the Electric heating device for feet pedal normally uses.After fixed point switch 20 was connected, its operation principle was just identical with the electric hot plate control circuit.
Above-mentioned control circuit can be applicable in other equipment or engineering that adopt electric heating simultaneously.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, include in scope of patent protection of the present invention.
Claims (10)
1. far infrared intelligent electric heating table, comprise the desk body, it is characterized in that: embedding on the desktop of described desk body has electric hot plate, the bottom of described desk body is provided with the Electric heating device for feet pedal, described electric hot plate and Electric heating device for feet pedal are controlled its work by control circuit, and described control circuit comprises electric hot plate control circuit parallel with one another and Electric heating device for feet pedal control circuit.
2. far infrared intelligent electric heating table according to claim 1 is characterized in that: described electric hot plate top plate and lower plywood, described top plate are dull and stereotyped, and the upper side punching press of described lower plywood is useful on the groove that carbon fiber heating line is installed; Perhaps described electric hot plate comprises panel, Electric radiant Heating Film, the insulation reflecting plate that stacks gradually.
3. far infrared intelligent electric heating table according to claim 1 and 2, it is characterized in that: described electric hot plate control circuit comprises first radiator valve, first heater element, first Over-temperature Thermal Protection Switch, first half-power sampling thermistor and first total power sampling thermistor, the total power output of described first radiator valve and first Over-temperature Thermal Protection Switch, the common port of first heater element and first radiator valve is linked in sequence, constitute the loop, the half-power output of described first radiator valve also is connected on first Over-temperature Thermal Protection Switch, described first Over-temperature Thermal Protection Switch, first half-power sampling thermistor, first total power sampling thermistor all is arranged on the first heater element side, in order to the temperature that detects first heater element, described first half-power sampling thermistor and first total power sampling thermistor are connected on the signal input part of first radiator valve, and the power line end of incoming cables of described first radiator valve is provided with first master switch; Described first heater element is carbon fiber heating line or Electric radiant Heating Film.
4. according to the described far-infrared electric table of claim 1, it is characterized in that: described Electric heating device for feet pedal is hinged on the bottom of desk body, and described Electric heating device for feet pedal can overturn along jointed shaft, and described jointed shaft is the damping axle.
5. according to the described far-infrared electric table of claim 4, it is characterized in that: the movable end bottom of described Electric heating device for feet pedal is provided with and is used to detect the fixed point switch that its upset puts in place.
6. according to claim 1,4 or 5 described far-infrared electric tables, it is characterized in that: described Electric heating device for feet pedal control circuit comprises second radiator valve, second heater element, second Over-temperature Thermal Protection Switch, second half-power sampling thermistor, second total power sampling thermistor and fixed point switch, the total power output of described second radiator valve and fixed point switch, second Over-temperature Thermal Protection Switch, the common port of second heater element and second radiator valve is linked in sequence, constitute the loop, the half-power output of described second radiator valve also is connected on the fixed point switch, described second Over-temperature Thermal Protection Switch, second half-power sampling thermistor, second total power sampling thermistor all is arranged on the second heater element side, in order to the temperature that detects second heater element, described second half-power sampling thermistor and second total power sampling thermistor are connected on the signal input part of second radiator valve, and the power line end of incoming cables of described second radiator valve is provided with second master switch; Described second heater element is carbon fiber heating line or Electric radiant Heating Film.
7. according to claim 1,4 or 5 described far-infrared electric tables, it is characterized in that: the face-piece upper side of described Electric heating device for feet pedal is conical, and described face-piece upside is provided with the massage salient point of sole-shaped.
8. the control circuit of a far infrared intelligent electric heating table, it is characterized in that: described control circuit comprises electric hot plate control circuit parallel with one another and Electric heating device for feet pedal control circuit.
9. the control circuit of far infrared intelligent electric heating table according to claim 8, it is characterized in that: described electric hot plate control circuit comprises first radiator valve, first heater element, first Over-temperature Thermal Protection Switch, first half-power sampling thermistor and first total power sampling thermistor, the total power output of described first radiator valve and first Over-temperature Thermal Protection Switch, the common port of first heater element and first radiator valve is linked in sequence, constitute the loop, the half-power output of described first radiator valve also is connected on first Over-temperature Thermal Protection Switch, described first Over-temperature Thermal Protection Switch, first half-power sampling thermistor, first total power sampling thermistor all is arranged on the first heater element side, in order to the temperature that detects first heater element, described first half-power sampling thermistor and first total power sampling thermistor are connected on the signal input part of first radiator valve, and the power line end of incoming cables of described first radiator valve is provided with first master switch; Described first heater element is carbon fiber heating line or Electric radiant Heating Film.
10. the control circuit of far infrared intelligent electric heating table according to claim 8, it is characterized in that: described Electric heating device for feet pedal control circuit comprises second radiator valve, second heater element, second Over-temperature Thermal Protection Switch, second half-power sampling thermistor, second total power sampling thermistor and fixed point switch, the total power output of described second radiator valve and fixed point switch, second Over-temperature Thermal Protection Switch, the common port of second heater element and second radiator valve is linked in sequence, constitute the loop, the half-power output of described second radiator valve also is connected on the fixed point switch, described second Over-temperature Thermal Protection Switch, second half-power sampling thermistor, second total power sampling thermistor all is arranged on the second heater element side, in order to the temperature that detects second heater element, described second half-power sampling thermistor and second total power sampling thermistor are connected on the signal input part of second radiator valve, and the power line end of incoming cables of described second radiator valve is provided with second master switch; Described second heater element is carbon fiber heating line or Electric radiant Heating Film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310187046.4A CN103225842B (en) | 2013-05-20 | 2013-05-20 | Far infrared intelligent electric heating table and control circuit thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310187046.4A CN103225842B (en) | 2013-05-20 | 2013-05-20 | Far infrared intelligent electric heating table and control circuit thereof |
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| Publication Number | Publication Date |
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| CN103225842A true CN103225842A (en) | 2013-07-31 |
| CN103225842B CN103225842B (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310187046.4A Expired - Fee Related CN103225842B (en) | 2013-05-20 | 2013-05-20 | Far infrared intelligent electric heating table and control circuit thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107844061A (en) * | 2016-09-20 | 2018-03-27 | 广东美的生活电器制造有限公司 | Electric heater and its heating control circuit |
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| CN2774270Y (en) * | 2005-02-23 | 2006-04-26 | 胡杰 | Temperature regulating table |
| CN201403782Y (en) * | 2009-05-19 | 2010-02-17 | 冯雪凤 | Far infrared electric heating desk board |
| CN102178577A (en) * | 2011-05-17 | 2011-09-14 | 陈孟春 | Electric foot warmer and control circuit thereof |
| WO2010105624A9 (en) * | 2009-03-20 | 2011-12-01 | Mensa Heating Aps | Heating apparatus for arranging under a table |
| CN202115192U (en) * | 2011-05-17 | 2012-01-18 | 陈孟春 | Far infrared electrothermal writing liner plate |
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2013
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Patent Citations (6)
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| CN2479798Y (en) * | 2001-04-25 | 2002-03-06 | 申忠凡 | Microelectric heating table |
| CN2774270Y (en) * | 2005-02-23 | 2006-04-26 | 胡杰 | Temperature regulating table |
| WO2010105624A9 (en) * | 2009-03-20 | 2011-12-01 | Mensa Heating Aps | Heating apparatus for arranging under a table |
| CN201403782Y (en) * | 2009-05-19 | 2010-02-17 | 冯雪凤 | Far infrared electric heating desk board |
| CN102178577A (en) * | 2011-05-17 | 2011-09-14 | 陈孟春 | Electric foot warmer and control circuit thereof |
| CN202115192U (en) * | 2011-05-17 | 2012-01-18 | 陈孟春 | Far infrared electrothermal writing liner plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107844061A (en) * | 2016-09-20 | 2018-03-27 | 广东美的生活电器制造有限公司 | Electric heater and its heating control circuit |
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| CN103225842B (en) | 2015-03-25 |
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Address after: 355212 Fujian city of Ningde province Fuding City Pan Chi Town Village Applicant after: Chen Mengchun Address before: 355009 Fujian city of Ningde province Fu'an City Commercial Street No. 6 (Gantang town post office) Applicant before: Chen Mengchun |
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