CN101933859A - Electric heating box for double feet - Google Patents
Electric heating box for double feet Download PDFInfo
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- CN101933859A CN101933859A CN2009101594063A CN200910159406A CN101933859A CN 101933859 A CN101933859 A CN 101933859A CN 2009101594063 A CN2009101594063 A CN 2009101594063A CN 200910159406 A CN200910159406 A CN 200910159406A CN 101933859 A CN101933859 A CN 101933859A
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- heating
- heating element
- foot
- biped
- warming
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Abstract
The invention relates to an electric heating box for double feet, comprising a box body E, foot rests D, a heating element C, warm keeping foot sleeves B which are tightly hooped on a box edge 6, and the like. Because the heating element of a traditional heating box is directly connected with the mains supply through a simple silicon controlled voltage regulation circuit, the heating element and a power supply have no electric isolation, a heated part of the human body is a certain distance from the heating element while heating, and heat generated by the heating element is transmitted to the human body in a radiation mode; and moreover, the traditional heating element has no warm keeping measures, thus great heat loss is caused, and the use of the traditional heating element has the defects of unsafety and energy waste. In the electric heating box for double feet, safety voltage is used for supplying power to the heating element, the heated part of the human body is in direct contact with the heating element, and the heat generated by the heating element is transmitted to the human body mainly in a conduction mode. In addition, the warm keeping foot sleeves and the warm keeping box body form a tight heating chamber to ensure that the heat loss is less, the heating power required by the human body to absorb the same quantity of heat is greatly reduced, and the electric heating box is safe to use and saves energy.
Description
Technical field
The present invention relates to the warm case of a kind of biped electricity.
Background technology
At present, traditional heating case adopts milky white quartz glass tube to wear resistance wire, joins for the heating of heating case by simple silicon-controlled voltage regulation circuit and power supply.Because of there not being the isolation on electric between heater element and the power supply, the direct contact heating element in body heating position during heating, but certain distance is arranged from heater element, the heat that heater element produces is given human body by radiant heat transfer, add and do not have good warming measure, cause very big thermal loss like this, waste energy.
Summary of the invention
The objective of the invention is in order to overcome the deficiency on the tradition heating box technology, a kind of not only energy-conservation but also safe heating case is provided.The warm case of this biped electricity, adopt isolating transformer with civil power through isolating and reducing to safe voltage, become behind the unidirectional current alternating current to charge in batteries by the rectifier bridge rectification again and supply with the heater element heating.Human body is given in the most of directly conduction of the heat that heater element is produced, another part heat is stoped to space radiation by tight warming footmuff again, thermal loss is significantly reduced, and the heating power that human body gets access to same caloric requirement significantly reduces, and reaches not only energy-conservation but also purpose of safety.
Technical scheme of the present invention is achieved in that the warm case of a kind of biped electricity, aims at individual's design of office and study, and it is made up of warming casing, pedal, tabular resistor, isolating transformer, warming footmuff etc.Warming footmuff and warming casing constitute a tight warming chamber, stop heat that heater element produces to the casing external radiation with brute force, significantly reduce thermal loss, and the heating power of the same caloric requirement of absorption of human body is significantly reduced, and realize energy-efficient.In addition, isolating transformer provides safe voltage to make it heating for tabular resistor, guarantees the safety of warming oneself.
The warm case of this biped electricity is compared its advantage with traditional heating case and is:
1, do not have isolation on electric between the heater element of tradition heating case and the power supply, Danger Electric shock risk is arranged; The heater element of the warm case of this biped electricity adopts the safe voltage power supply, and is safe in utilization;
There was certain distance at the body heating position from heater element when 2, tradition heating case was warmed oneself, and sent out
With the heat transferred human body, add does not have warming measure to thermal element, has only few part heat to be absorbed by the body by heat radiation, and most of thermal loss falls, and wastes energy greatly; The direct contact heating element in body heating position when the warm case of this biped electricity is warmed oneself, the heat that heater element produces is mainly given human body by conduction of heat, add tight warming footmuff heat-blocking action, make thermal loss few, the heating power of the same caloric requirement of absorption of human body significantly reduces like this, and energy-saving effect is remarkable;
3, the silicon-controlled voltage regulation circuit power factor of tradition heating case is low, and reactive loss is big; The warm case of this biped electricity can adopt the Switching Power Supply power supply, the power factor (PF) height, and reactive loss is little, has not only reduced circuit burden but also energy-conservation;
4, the heater element (quartz glass tube, resistance wire) of tradition heating case is easily broken easily broken, and the life-span is short; And the heater element of the warm case of this biped electricity adopts tabular resistor, and difficult broken difficult disconnected, the life-span is long.
Description of drawings
Fig. 1 is the warm box structure exploded view of biped electricity; Fig. 2 is warming footmuff structure chart; Fig. 3 is warming footmuff fore shaft figure; Fig. 4 is the warm overall A-A profile of case of Fig. 1 biped electricity; Fig. 5 is the heater basic circuit diagram.
The specific embodiment
As shown in Figure 1, the warm case of a kind of biped electricity, it is made up of casing E, pedal D, heater element C, warming footmuff B etc.Casing is made up of along 6 etc. left electric appliance box 1, heating chamber 2, right electric appliance box 3, front window 4, rear hatch 5, case.Left and right sides electric appliance box is used for laying electric elements, and an outlet is respectively established at two ends, when certain end and supply socket are near, an end of power line is inserted this socket, and the other end inserts the supply socket energized.For ease of operation, control panel is located on the top cover of right electric appliance box.Make heat-insulation layer with cotton-wool or foam around the heating chamber interior walls, the front and back windowing is used for breathing freely.
Pedal is made up of hold concurrently cool sole 8 etc. of H shape foot-warming board 7, preceding window 9, back window.In H shape foot-warming board equidistant parallel intert three cylindrical shafts, the window cool sole 8 of holding concurrently in back is installed on window 9, the rear axle 12 before axis 10 is used for supporting and installs on H shape foot-warming board, the front axle 11.The same seesaw of H shape foot-warming board shape, the front and back window is just as two " chumps " of sitting seesaw.Heater element is made dull and stereotyped U-shaped or impulse waveform with resistance material.
Warming footmuff just as a waist of trousers down, the bottom of s trouser leg cotton medicated underpants up.It is made up of overcoat 13, body 14, interior cover 15, foot mouth 16, waist mouth 17, cover nose 18 etc., as shown in Figure 2.
Cover body and function cotton-wool is made entity, just as a cotton-wool medicated underpants; Overcoat, in apply mechanically cloth and make, just as two pairs of cloth medicated underpants.Foot mouth, the waist mouth of overcoat are more bigger than the body, and foot mouth, the waist mouth of interior cover are more smaller than the body.On the position that the foot mouth and the waist mouth of overcoat, body, interior cover staggers mutually, make several cover noses.
As shown in Figure 3, pass the nostril of overcoat, body, interior condom nose successively, will do up the button at last into buttonhole with the rubber strap 21 of bracelet eye 19, button button 20.Foot mouth, the waist mouth of overcoat, body, interior cover are locked together respectively, and three covers form an integral body, promptly warming footmuff B.Inside and outside cover is used for preventing that body from making dirty, and interior overcoat can remove cleaning when making dirty.As shown in Figure 1, pedal D is packed in the heating chamber 2 of casing E, and window before and after window is aimed at before and after making, cotton mattress on the foot-warming board upper berth, on pad, place heater element C, cotton on the heater element upper berth, at last with the tight-lipped hoop of the waist of warming footmuff B the case of casing along 6 on, it is overall promptly to constitute the warm case of biped electricity, its A-A profile such as Fig. 4.
Biped stretches into the heating chamber from two foot mouths of warming footmuff and steps on foot-warming board during heating, absorbs heat that heater element produces and by casing and the insulation of warming footmuff, its sensation is ensconced in the quilt the same just as biped.As shown in Figure 4, when feel feels cool, depress window 9 sides before the foot-warming board with heel, foot-warming board 7 is rotated counterclockwise an angle, and preceding window 9 moves down left, and back window 8 moves to upper right, and the front and back window is closely closed.Simultaneously, the closing of contact of position switch 22, the heater element energising, the heating room temperature rises, and at the indoor mounting temperature sensor of heating, temperature signal is passed to temperature control circuit to limit and to keep the temperature of heating chamber, keeps the energy that heating needs; When the foot sensible heat, be placed on the cool sole 8 with heel, foot-warming board 7 angle that turns clockwise, preceding window 9 moves to upper right, and back window 8 moves down left, and the front and back window is opened, and it is indoor that cool exterior air enters heating, and the indoor hot-air of warming oneself is outwards released; Simultaneously, the contact of position switch 22 disconnects, heater element outage stopping heating, and the heating indoor temperature descends rapidly, with the unnecessary heat of the foot absorption that in time leaves.
As shown in Figure 5, heater circuit is made up of isolating transformer 23, rectifier bridge 24, accumulator 25, heater element C etc.High frequency or industrial-frequency alternating current become safe voltage through the isolating transformer isolated buck, pass through the rectifier bridge rectification again, alternating current are become behind the unidirectional current store to charge in batteries, provide low-voltage and high-current to make it heating for simultaneously heater element C.Accumulator is for having a power failure or the student provides convenience when using.For guaranteeing safe in utilization and energy savings,, when human body leaves the heating case, close the heater element power supply automatically and stop heating at the indoor installation human inductor of heating.
Claims (7)
1. the warm case of biped electricity, H shape pedal that it installs window by the warming casing and the front and back of front and back windowing and dull and stereotyped U-shaped heater element, isolating transformer, the warming footmuff of the short foot trousers shape of inversion etc. are formed.
2. the warm case of biped electricity according to claim 1, it is characterized in that: warming casing by about two electric appliance boxes of outlet all are installed and are occupy intermediary front and back and have window, the heating chamber composition on warming layer and band edge, top is made in around the inwall and bottom with cotton-wool or foam.
3. the warm case of biped electricity according to claim 1, it is characterized in that: pedal is H shape, interspersed three cylindrical shafts of middle parallel equidistant, jackshaft is used for supporting whole pedal; Window before the installation flat board is used for closing and opens the casing front window on front axle; The window cool sole of holding concurrently after bent plate is installed on the rear axle is used for closing and opens casing rear hatch and cold and puts foot and use.
4. the warm case of biped electricity according to claim 1, it is characterized in that: heater element is made dull and stereotyped U-shaped or impulse waveform with resistance material, and by the isolating transformer isolated buck, after high frequency or industrial-frequency alternating current become safe voltage, make it heating by supplying with its power supply behind rectifier bridge rectification, the accumulator accumulate again.
5. the warm case of biped electricity according to claim 1; it is characterized in that: warming footmuff just as a waist of trousers down, the inverted up short foot cotton-padded trousers of the bottom of s trouser leg; and outer jointing jacket in the configuration; the foot mouth of interior overcoat, body (waist mouth) forms thermal protection cover integral body by stagger mutually threading or wear band and tightly lock together of cover nose.
6. the warm case of biped electricity is characterized in that: the power supply of position switches control heater element below pedal, connection heater element power supply when foot is placed on the foot-warming board; When being placed on the cool sole, foot cuts off the heater element power supply.
7. a biped electricity warms up case, it is characterized in that: the indoor human inductor that is provided with of its heating, when human body leaves the heating case, close the heater element power supply automatically, and guarantee safe in utilization and energy savings.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101594063A CN101933859A (en) | 2009-07-02 | 2009-07-02 | Electric heating box for double feet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101594063A CN101933859A (en) | 2009-07-02 | 2009-07-02 | Electric heating box for double feet |
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CN101933859A true CN101933859A (en) | 2011-01-05 |
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CN2009101594063A Pending CN101933859A (en) | 2009-07-02 | 2009-07-02 | Electric heating box for double feet |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102912756A (en) * | 2012-11-14 | 2013-02-06 | 大连民族学院 | Foot-operated ice melting device |
CN105509130A (en) * | 2016-01-29 | 2016-04-20 | 周煌辉 | Heater |
USD774657S1 (en) | 2015-01-16 | 2016-12-20 | Gabriella Landini | Hot water bottle cover |
-
2009
- 2009-07-02 CN CN2009101594063A patent/CN101933859A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102912756A (en) * | 2012-11-14 | 2013-02-06 | 大连民族学院 | Foot-operated ice melting device |
USD774657S1 (en) | 2015-01-16 | 2016-12-20 | Gabriella Landini | Hot water bottle cover |
CN105509130A (en) * | 2016-01-29 | 2016-04-20 | 周煌辉 | Heater |
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Open date: 20110105 |