CN112212393B - Energy-saving heating device and energy-saving method of electric heater - Google Patents
Energy-saving heating device and energy-saving method of electric heater Download PDFInfo
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- CN112212393B CN112212393B CN202010886201.1A CN202010886201A CN112212393B CN 112212393 B CN112212393 B CN 112212393B CN 202010886201 A CN202010886201 A CN 202010886201A CN 112212393 B CN112212393 B CN 112212393B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/04—Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
- F24D15/02—Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
Abstract
The invention belongs to the technical field of electric heating, and particularly relates to an energy-saving heating device and an energy-saving method of an electric heater. According to the energy-saving heating device and the energy-saving method of the electric heater, the heating degree of the supersaturated sodium acetate solution in the induction gap of the temperature sensor is regulated and controlled, the temperature is automatically regulated, so that the energy consumption is reduced, the heat is transferred out through the heat conduction pipe, the temperature in the heat supply pipe can be maintained for 5-6 hours, the proper temperature is always maintained in the box body, and the energy consumption is reduced.
Description
Technical Field
The invention relates to the technical field of electric heating, in particular to an energy-saving heating device and an energy-saving method of an electric heater.
Background
The electric heater is an electric heating device used for heating, preserving heat and heating flowing liquid and gaseous media, when the heating media pass through the heating cavity of the electric heater under the action of pressure, huge heat generated in the working process of the electric heating element is uniformly taken away by adopting the fluid thermodynamic principle, so that the temperature of the heated media meets the process requirements of users. There are various electric heaters, for example, a fluid explosion-proof electric heater is a device which consumes electric energy and converts the electric energy into heat energy to heat materials to be heated. The low-temperature fluid medium enters the input port of the electric heating container under the action of pressure in the work, the high-temperature heat energy generated in the work of the electric heating element is taken away along a specific heat exchange flow channel in the electric heating container by applying a path designed by the fluid thermodynamic principle, so that the temperature of the heated medium is increased, and the high-temperature medium required by the process is obtained at the outlet of the electric heater. The internal control system of the electric heater automatically adjusts the output power of the electric heater according to the signal of the temperature sensor at the output port, so that the temperature of the medium at the output port is uniform; when the heating element is over-temperature, the independent overheating protection device of the heating element immediately cuts off a heating power supply, coking, deterioration and carbonization caused by over-temperature of heating materials are avoided, the heating element is burned out when the heating materials are seriously heated, the service life of the electric heater is effectively prolonged, and the electric heating is also different in mode, and is generally divided into resistance heating, induction heating, arc heating, electron beam heating, infrared heating, medium heating and the like. Since the electric heating is a process of converting electric energy into heat energy, the development and the popularization of electric heating are the same as other industries since the heat effect of a power supply can be generated through a lead, the electric heating is applied to household electric heaters, and most of the electric heating is automatically controlled by temperature and time.
The existing household electric fire bucket also provides heat energy through an electric heating principle, and is also called an electric fire box, a baking stove, an electric oven, an electric fire basin, a foot-operated warmer, a solid wood electric heater and the like, and the electric fire bucket is a novel energy-saving warmer. After the mode of motor heat is popularized, the electric fire bucket provides heat energy for people through the electric heating mode, and through inserting the power plug of the heater into a power socket, then the temperature adjusting knob is adjusted to the maximum, and the heater full power generates heat at this moment, rapidly heats up, can adjust the temperature controller to the ideal temperature of oneself afterwards, reduces power consumption.
But current electric fire bucket needs the heating tube to continuously supply heat always in the use, though can realize reducing the electric energy through adjusting the temperature controller reduction in temperature, but the temperature drop in the electric fire bucket can be comparatively fast, and heat preservation, energy storage effect are poor, and the heat source need heat up once more, so relapse, and the power consumption is more serious. Aiming at the problem, an energy-saving heating device and an energy-saving method of an electric heater are designed.
Disclosure of Invention
Based on the technical problems that the temperature in the existing electric fire bucket can be quickly reduced, the heat preservation and energy storage effects are poor, the heat source needs to be heated again, the process is repeated, and the energy consumption is more serious, the invention provides an energy-saving heat supply device and an energy-saving method of an electric heater.
The invention provides an energy-saving heating device and an energy-saving method of an electric heater, which comprises a box body, wherein the box body is an electric fire bucket outer box, an electric heating tube is fixedly arranged at the bottom of the box body in the box body, a temperature regulating knob is fixedly arranged on one surface of the box body, heat storage plates are fixedly arranged on the peripheral side surfaces of the electric heating tube, a plurality of heat storage plates and the inner wall of the box body form a sealed space, a gap is reserved between each heat storage plate and the electric heating tube, a temperature sensor is fixedly arranged on the inner wall of the gap, supersaturated sodium acetate solution is filled in the gap, a circulating heating device is arranged in the gap, a pedal is arranged above each heat storage plate, the pedal and the peripheral side surface of the box body are fixedly arranged, and an energy-storing heating device is arranged in the pedal.
Preferably, the outer surface of the electric heating tube is coated with an anti-corrosion layer, the anti-corrosion layer is made of epoxy phenolic paint, and the epoxy phenolic paint is formed by mixing epoxy resin and phenolic resin dissolved in an organic solvent.
Preferably, the electrode of the electrothermal tube is electrically connected with the electrode of the temperature control knob, the temperature control knob controls the electrothermal tube to rise or fall, the electrode of the temperature control knob is electrically connected with the electrode of the temperature sensor, and the temperature sensor controls the temperature control knob to adjust the rise or fall of the temperature.
Preferably, circulation heating device includes the pivot, and is two adjacent the pivot is located the electrothermal tube both sides, the pivot both ends all with box inner wall fixed mounting, motor drive is passed through in the pivot, the motor is gear motor, the electrode of motor and the electrode electric connection of temperature regulation and control knob, the equal fixed mounting in all sides of pivot has the roller, and is two adjacent roller week side movable mounting has the conveyer belt, and is two adjacent the roller passes through the transmission with the conveyer belt and is connected, two the conveyer belt all is located electrothermal tube week side.
Preferably, the conveyer belt has seted up the cavity in, the mounting hole has been seted up to conveyer belt week side, and two are adjacent fixed mounting has the stay tube in the mounting hole, the stay tube is L type structure, the stay tube both ends all communicate with the space.
Preferably, the air outlet holes are formed in one surface of the pedal, the air outlet holes are all arrayed on the one surface of the pedal, a protective net is fixedly mounted at one end of each air outlet hole, the protective net is a high-density stainless steel net, a heat insulation board is fixedly mounted at the other end of each air outlet hole, and the heat insulation board is made of ceramic fiber blankets, glass wool and foamed cement.
Preferably, energy storage heating device includes the circulation groove, the circulation groove is seted up at the footboard internal surface, the circulation groove is the snake type structure, fixed mounting has the heating pipe in the circulation groove, the heating pipe is the snake-shaped pipe, the coating of heating pipe internal surface has the ageing resistance layer, the ageing resistance layer material is polyethylene resin, the coating of heating pipe external surface has the heat-conducting layer, the heat-conducting layer is heat conduction silica gel piece.
Preferably, the mounting groove has been seted up to box both sides inner wall, fixed mounting has the connecting pipe in the mounting groove, the connecting pipe is C type structure, connecting pipe one end and the fixed intercommunication of heating supply line one end, the connecting pipe other end and the fixed intercommunication in space.
Preferably, a first damping spring is fixedly mounted on one surface of the heat supply pipe, a damping ball is fixedly mounted at one end of the first damping spring, an oil cavity is formed in the damping ball, hydraulic oil is filled in the oil cavity, a second damping spring is fixedly mounted on one surface of the damping ball, one end of the second damping spring is fixedly mounted on the inner wall of the circulation groove, the first damping spring, the damping ball and the second damping spring form a spherical structure, and the damping balls are sequentially and fixedly connected through a steel wire rope and are multiple to be located on the upper surface and the lower surface of the heat supply pipe.
Preferably, the energy-saving method specifically comprises the following steps:
step one, an electric heating pipe is connected with a power supply, electric energy is consumed and converted into heat energy, the supersaturated sodium acetate solution in the gap is heated, the supersaturated sodium acetate solution is rapidly crystallized when the temperature is reduced after being heated, a large amount of heat is released in the solidification process, the stored heat is larger than that of water, and the heat can be maintained for 5-6 hours;
step two, the operation of the electric heating tube is controlled by the temperature control knob, the motor is controlled to start, the motor drives the rotating shaft to rotate slowly, the rotating shaft drives the two roller shafts to rotate, the two adjacent roller shafts are connected with the conveyor belt in a transmission way, the conveyor belt is positioned in the supersaturated sodium acetate solution, liquid circulates from one end of the supporting pipe to the other end of the supporting pipe, in the rolling process of the conveyor belt, the plurality of supporting pipes are in contact with the liquid around the electric heating tube to form a small flow track, so that the solution in the gap is circulated and heated uniformly, meanwhile, the heat supply pipe is communicated with the gap through the connecting pipe, the supersaturated sodium acetate solution is filled in the heat supply pipe, the molecular kinetic energy is large through hot gas, the molecular potential energy is also large, the size is large, the hot air and the cold air with the same mass are small in density, so the hot air floats upwards in the cold air, and the hot air floats upwards, the principle that cold air sinks is known, hot air flows upwards, cold air flows downwards, heated solution in the gap flows upwards into the heat supply pipe through the connecting pipe on one side of the box body, heated solution in the heat supply pipe flows downwards from the connecting pipe on the other side of the box body, internal solution heat circulation is formed, heat is transferred out through the heat conduction layer coated on the outer surface of the heat conduction pipe, the pedal is also heated, heat transfer is carried out on skin of people placed in the box body, continuous heat supply is carried out on limbs, a spherical structure is formed by the first damping spring, the damping ball and the second damping spring, vibration generated when feet of people are placed on the pedal is reduced, and pressure on the heat supply pipe is reduced;
and step three, the heating degree of the supersaturated sodium acetate solution in the gap is sensed by the temperature sensor to be regulated, after a certain temperature is reached, the temperature sensor controls the temperature regulation knob to reduce the external heat supply capacity of the electric heating tube, so that the energy consumption is reduced, meanwhile, when the temperature sensor senses that the temperature in the gap is too low, the temperature regulation knob is controlled to increase the external heat supply capacity of the electric heating tube, the solution is heated again, the proper temperature is maintained in the box body all the time, and the energy consumption is reduced.
The beneficial effects of the invention are as follows:
1. through setting up circulation heating device, motor drive is passed through in the pivot, the motor is gear motor, the electrode of motor and the electrode electric connection of temperature regulation and control knob, the equal fixed mounting in pivot week side has the roller, two adjacent roller week side movable mounting have the conveyer belt, two adjacent rollers pass through the transmission with the conveyer belt and are connected, two conveyer belts all are located electrothermal tube week side, it is located supersaturated sodium acetate solution to have reached the conveyer belt, liquid circulates the stay tube other end from stay tube one end, the rolling in-process of conveyer belt, the liquid contact around a plurality of stay tubes and the electrothermal tube forms little mobile orbit, make the solution circulation in the space and be heated even purpose, thereby it has the uneven problem of being heated to have solved the waters heating.
2. By arranging the energy storage heating device, the circulation groove is arranged on the inner surface of the pedal, the circulation groove is of a snake-shaped structure, the heating pipe is fixedly arranged in the circulation groove, the heating pipe is of a snake-shaped pipe, one end of the connecting pipe is fixedly communicated with one end of the heating pipe, the other end of the connecting pipe is fixedly communicated with the gap, the heating pipe is communicated with the gap through the connecting pipe, hot air moves upwards, cold air moves downwards, heated solution in the gap flows upwards into the heating pipe through the connecting pipe on one side of the box body, the heated solution in the heating pipe flows downwards from the connecting pipe on the other side of the box body to form internal solution heat circulation, heat is transferred through the heat conduction layer coated on the outer surface of the heat conduction pipe, the pedal is also heated, heat transfer is carried out on skin put into the box body by people, the aim of continuously supplying heat to limbs is fulfilled, and the problem that the temperature in the existing electric fire barrel can be rapidly reduced is solved, poor heat preservation and energy storage effects.
3. By arranging the temperature sensor, the electrode of the electric heating tube is electrically connected with the electrode of the temperature regulating knob, the temperature regulating knob controls the electric heating tube to rise or fall, the electrode of the temperature regulating knob is electrically connected with the electrode of the temperature sensor, the temperature sensor controls the temperature regulating knob to regulate the rise or fall of the temperature, the motor is controlled to start while the electric heating tube is controlled to work by the temperature regulating knob, the heating degree of supersaturated sodium acetate solution in a gap is sensed by the temperature sensor to be regulated, after a certain temperature is reached, the temperature regulating knob is controlled by the temperature sensor to reduce the external heating capacity of the electric heating tube, so that the energy consumption is reduced, the temperature in the heating tube can be maintained for 5 to 6 hours, and meanwhile, when the temperature sensor senses that the temperature in the gap is too low, the temperature regulating knob is controlled to increase the external heating capacity of the electric heating tube, and the solution is heated again, the box body is always kept at a proper temperature, and the energy consumption is reduced, so that the problems that the temperature in the existing electric fire bucket is cooled more quickly, the heat preservation and energy storage effects are poor, the heat source needs to be heated again, and the repeated operation and the energy consumption are more serious are solved.
Drawings
Fig. 1 is a schematic diagram of an energy-saving heating apparatus and an energy-saving method for an electric heater according to the present invention;
FIG. 2 is a top view of a box structure of an energy-saving heating apparatus and an energy-saving method for an electric heater according to the present invention;
FIG. 3 is a perspective view of a pedal structure of an energy-saving heating apparatus and an energy-saving method for an electric heater according to the present invention;
FIG. 4 is a sectional view of a heating pipe structure of an energy-saving heating apparatus and an energy-saving method for an electric heater according to the present invention;
FIG. 5 is a cross-sectional view of a pedal structure of an energy-saving heating apparatus and an energy-saving method for an electric heater according to the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 5 illustrating an energy-saving heating apparatus and an energy-saving method for an electric heater according to the present invention;
FIG. 7 is an enlarged view of a structure B in FIG. 5 illustrating an energy-saving heating apparatus and an energy-saving method for an electric heater according to the present invention;
FIG. 8 is a sectional view of a box structure of an energy-saving heating apparatus and an energy-saving method for an electric heater according to the present invention;
fig. 9 is a sectional view of a conveyor belt structure of an energy-saving heating apparatus and an energy-saving method for an electric heater according to the present invention.
In the figure: 1. a box body; 101. mounting grooves; 102. a connecting pipe; 2. an electric heating tube; 201. an anticorrosive layer; 3. a temperature regulating knob; 4. a heat storage plate; 5. a void; 6. a temperature sensor; 7. a rotating shaft; 701. a motor; 702. a roll shaft; 703. a conveyor belt; 704. a cavity; 705. mounting holes; 706. supporting a tube; 8. a pedal; 801. an air outlet; 802. a protective net; 803. a thermal insulation board; 9. a circulation tank; 901. a heat supply pipe; 902. an anti-aging layer; 903. a heat conductive layer; 904. a first damping spring; 905. a shock absorbing ball; 906. an oil chamber; 907. a second damping spring; 908. a steel cord.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-9, an energy-saving heating device and an energy-saving method for an electric heater comprise a box body 1, wherein the box body 1 is an electric fire barrel outer box, an electric heating tube 2 is fixedly installed at the bottom of the box body 1, a temperature regulation knob 3 is fixedly installed on one surface of the box body 1, heat storage plates 4 are fixedly installed on the peripheral sides of the electric heating tube 2, a plurality of heat storage plates 4 and the inner wall of the box body 1 form a sealed space, a gap 5 is reserved between each heat storage plate 4 and the corresponding electric heating tube 2, a temperature sensor 6 is fixedly installed on the inner wall of the gap 5, supersaturated sodium acetate solution is filled into the gap 5, a circulating heating device is arranged in the gap 5, a pedal 8 is arranged above each heat storage plate 4, the pedal 8 and the peripheral sides of the box body 1 are fixedly installed, and an energy storage heating device is arranged in the pedal 8.
Further, the outer surface of the electric heating tube 2 is coated with an anti-corrosion layer 201, the anti-corrosion layer 201 is made of epoxy phenolic paint, and the epoxy phenolic paint is formed by mixing epoxy resin and phenolic resin dissolved in an organic solvent.
Further, the electrode of the electric heating tube 2 is electrically connected with the electrode of the temperature adjusting knob 3, the temperature adjusting knob 3 controls the electric heating tube 2 to rise or fall, the electrode of the temperature adjusting knob 3 is electrically connected with the electrode of the temperature sensor 6, and the temperature sensor 6 controls the temperature adjusting knob 3 to adjust the rise or fall of the temperature.
Further, the circulating heat supply device comprises a rotating shaft 7, two adjacent rotating shafts 7 are positioned on two sides of the electric heating tube 2, two ends of each rotating shaft 7 are fixedly installed on the inner wall of the box body 1, the rotating shafts 7 are driven by a motor 701, the motor 701 is a speed reducing motor, an electrode of the motor 701 is electrically connected with an electrode of the temperature control knob 3, roll shafts 702 are fixedly installed on the circumferential side surfaces of the rotating shafts 7, conveying belts 703 are movably installed on the circumferential side surfaces of the two adjacent roll shafts 702, the two adjacent roll shafts 702 are connected with the conveying belts 703 in a transmission mode, and the two conveying belts 703 are positioned on the circumferential side surfaces of the electric heating tube 2;
through setting up circulation heating device, pivot 7 passes through the drive of motor 701, motor 701 is gear motor, the electrode of motor 701 and the electrode electric connection of temperature regulation knob 3, 7 week side all fixed mounting of pivot have a roller 702, two adjacent roller 702 week side movable mounting have conveyer belt 703, two adjacent roller 702 pass through the transmission with conveyer belt 703 and are connected, two conveyer belts 703 all are located 2 week side of electrothermal tube, it is located supersaturated sodium acetate solution to have reached conveyer belt 703, liquid circulates to the stay tube 706 other end from stay tube 706 one end, the rolling in-process of conveyer belt 703, the liquid contact around a plurality of stay tubes 706 and the electrothermal tube 2 forms little flow path, make the solution circulation in the space 5 and the even mesh of being heated, thereby the problem that the waters heating exists the heating and is heated unevenly is solved.
Furthermore, a cavity 704 is formed in the conveyor belt 703, mounting holes 705 are formed in the circumferential side surface of the conveyor belt 703, a support pipe 706 is fixedly mounted in each of two adjacent mounting holes 705, the support pipe 706 is of an L-shaped structure, and two ends of each support pipe 706 are communicated with the gap 5.
Further, an air outlet hole 801 is formed in one surface of the pedal 8, the air outlet holes 801 are all arrayed on the surface of the pedal 8, a protective net 802 is fixedly installed at one end of the air outlet hole 801, the protective net 802 is a high-density stainless steel net, an insulation board 803 is fixedly installed at the other end of the air outlet hole 801, and the insulation board 803 comprises a ceramic fiber blanket, glass wool and foamed cement.
Further, the energy storage and heat supply device comprises a circulation groove 9, the circulation groove 9 is formed in the inner surface of the pedal 8, the circulation groove 9 is of a snake-shaped structure, a heat supply pipe 901 is fixedly installed in the circulation groove 9, the heat supply pipe 901 is a snake-shaped pipe, an anti-aging layer 902 is coated on the inner surface of the heat supply pipe 901, the anti-aging layer 902 is made of polyethylene resin, a heat conduction layer 903 is coated on the outer surface of the heat supply pipe 901, and the heat conduction layer 903 is a heat conduction silica gel sheet;
by arranging the energy storage heating device, the circulation groove 9 is arranged on the inner surface of the pedal 8, the circulation groove 9 is of a snake-shaped structure, the heating pipe 901 is fixedly arranged in the circulation groove 9, the heating pipe 901 is of a snake-shaped pipe, one end of the connecting pipe 102 is fixedly communicated with one end of the heating pipe 901, the other end of the connecting pipe 102 is fixedly communicated with the gap 5, the heating pipe 901 is communicated with the gap through the connecting pipe 102, hot air goes upwards, cold air goes downwards, heated solution in the gap 5 flows upwards into the heating pipe 901 through the connecting pipe 102 on one side of the box body 1, heated solution in the heating pipe 901 flows downwards from the connecting pipe 102 on the other side of the box body 1 to form internal solution heat circulation, heat is transferred out through the heat conduction layer 903 coated on the outer surface of the heat conduction pipe, the pedal 8 is also heated, heat transfer is carried out on the skin of people in the box body 1, the aim of continuously supplying heat to limbs is fulfilled, and the problem that the temperature in the existing electric fire barrel can be cooled more quickly is solved, poor heat preservation and energy storage effects.
Further, the inner walls of two sides of the box body 1 are provided with mounting grooves 101, a connecting pipe 102 is fixedly mounted in the mounting groove 101, the connecting pipe 102 is of a C-shaped structure, one end of the connecting pipe 102 is fixedly communicated with one end of the heating pipe 901, and the other end of the connecting pipe 102 is fixedly communicated with the gap 5.
Further, a first damping spring 904 is fixedly mounted on the surface of the heat supply pipe 901, a damping ball 905 is fixedly mounted at one end of the first damping spring 904, an oil cavity 906 is formed in the damping ball 905, hydraulic oil is filled in the oil cavity 906, a second damping spring 907 is fixedly mounted on the surface of the damping ball 905, one end of the second damping spring 907 is fixedly mounted on the inner wall of the circulation groove 9, the first damping spring 904, the damping ball 905 and the second damping spring 907 form a spherical structure, the damping balls 905 are fixedly connected in sequence through a steel wire rope 908, and the damping balls 905 are located on the upper surface and the lower surface of the heat supply pipe 901.
By arranging the temperature sensor, the electrode of the electric heating tube 2 is electrically connected with the electrode of the temperature regulating knob 3, the temperature regulating knob 3 controls the electric heating tube 2 to rise or fall, the electrode of the temperature regulating knob 3 is electrically connected with the electrode of the temperature sensor 6, the temperature sensor 6 controls the temperature regulating knob 3 to rise or fall, the motor 701 is controlled to be started while the electric heating tube 2 is controlled to work by the temperature regulating knob 3, the heating degree of supersaturated sodium acetate solution in the gap 5 is sensed by the temperature sensor 6 to be regulated, after a certain temperature is reached, the temperature sensor 6 controls the temperature regulating knob 3 to reduce the external heating capacity of the electric heating tube 2, so that the energy consumption is reduced, the temperature in the heating tube 901 can be maintained for 5 to 6 hours, and meanwhile, when the temperature sensor 6 senses that the temperature in the gap 5 is too low, the temperature regulating knob 3 is controlled to increase the external heating capacity of the electric heating tube 2, the solution is heated again, so that the proper temperature is maintained in the box body 1 all the time, and the energy consumption is reduced, thereby solving the problems that the temperature in the existing electric fire bucket is cooled down more quickly, the heat preservation and energy storage effects are poor, the heat source needs to be heated up again, and the energy consumption is more serious repeatedly.
Step one, the electric heating tube 2 is connected with a power supply, the electric heating tube converts the consumed electric energy into heat energy, the supersaturated sodium acetate solution in the air gap 5 is heated, the supersaturated sodium acetate solution can be rapidly crystallized when the temperature is reduced after being heated, a large amount of heat is released in the solidification process, the stored heat is larger than that of water, and the heat can be maintained for 4 to 5 hours;
step two, the operation of the electric heating tube 2 is controlled by the temperature control knob 3, the motor 701 is controlled to start, the motor 701 drives the rotating shaft 7 to rotate slowly, the rotating shaft 7 rotates to drive the two roller shafts 702 to rotate, the two adjacent roller shafts 702 are in transmission connection with the conveyor belt 703, the conveyor belt 703 is driven to roll, the conveyor belt 703 is positioned in the supersaturated sodium acetate solution, the liquid circulates to the other end of the supporting tube 706 from one end of the supporting tube 706, in the process that the conveyor belt 703 rolls, the supporting tubes 706 are in contact with the liquid around the electric heating tube 2 to form a small flow track, so that the solution in the gap 5 circulates and is heated uniformly, meanwhile, the heat supply tube 901 is communicated with the gap through the connecting tube 102, the supersaturated sodium acetate solution is also filled in the heat supply tube 901, the kinetic energy is large through hot gas molecules, the molecular potential energy is also large, the volume is large, and the hot air and the cold air with the same mass are small density of the hot air, therefore, the hot air floats upwards when the hot air floats in the cold air, the principle that the cold air sinks is realized, hot air moves upwards, cold air moves downwards, heated solution in the gap 5 flows upwards into the heat supply pipe 901 through the connecting pipe 102 on one side of the box body 1, heated solution in the heat supply pipe 901 flows downwards from the connecting pipe 102 on the other side of the box body 1 to form internal solution heat circulation, heat is transferred out through the heat conduction layer 903 coated on the outer surface of the heat conduction pipe, the pedal 8 is also heated to transfer heat to skin of people in the box body 1 and continuously supply heat to limbs, and a spherical structure formed by the first damping spring 904, the damping ball 905 and the second damping spring 907 reduces vibration generated when feet of people are placed on the pedal 8 and reduces pressure on the heat supply pipe 901;
and step three, the heating degree of the supersaturated sodium acetate solution in the gap 5 is sensed by the temperature sensor 6 to be regulated, after a certain temperature is reached, the temperature sensor 6 controls the temperature regulation knob 3 to reduce the external heating capacity of the electric heating tube 2, so that the energy consumption is reduced, meanwhile, when the temperature sensor 6 senses that the temperature in the gap 5 is too low, the temperature regulation knob 3 is controlled to increase the external heating capacity of the electric heating tube 2, the solution is heated again, so that the proper temperature is always maintained in the box body 1, and the energy consumption is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides an energy-conserving heating device of electric heater, includes box (1), its characterized in that: the electric heating box is characterized in that the box body (1) is an electric heating barrel outer box, an electric heating tube (2) is fixedly mounted at the bottom of the inner box of the box body (1), a temperature regulation knob (3) is fixedly mounted on one surface of the box body (1), heat storage plates (4) are fixedly mounted on the peripheral sides of the electric heating tube (2), a plurality of heat storage plates (4) and the inner wall of the box body (1) form a sealed space, a gap (5) is reserved between each heat storage plate (4) and the electric heating tube (2), a temperature sensor (6) is fixedly mounted on the inner wall of the gap (5), supersaturated sodium acetate solution is filled in the gap (5), a circulating heat supply device is arranged in the gap (5), a pedal (8) is arranged above each heat storage plate (4), the pedal (8) and the peripheral sides of the box body (1) are fixedly mounted, and an energy storage heat supply device is arranged in the pedal (8);
the outer surface of the electric heating tube (2) is coated with an anti-corrosion layer (201), the anti-corrosion layer (201) is made of epoxy phenolic paint, and the epoxy phenolic paint is formed by dissolving epoxy resin and phenolic resin in an organic solvent and mixing;
the circulating heat supply device comprises a rotating shaft (7), the two adjacent rotating shafts (7) are located on two sides of an electric heating pipe (2), two ends of each rotating shaft (7) are fixedly installed on the inner wall of a box body (1), the rotating shaft (7) is driven by a motor (701), the motor (701) is a speed reducing motor, the electrode of the motor (701) is electrically connected with the electrode of a temperature control knob (3), the peripheral side face of each rotating shaft (7) is fixedly provided with a roller shaft (702), the peripheral side faces of the two adjacent roller shafts (702) are movably provided with a conveyor belt (703), the two adjacent roller shafts (702) are connected with the conveyor belt (703) in a transmission mode, and the two conveyor belts (703) are located on the peripheral side face of the electric heating pipe (2);
a cavity (704) is formed in the conveyor belt (703), mounting holes (705) are formed in the peripheral side face of the conveyor belt (703), a supporting pipe (706) is fixedly mounted in each two adjacent mounting holes (705), each supporting pipe (706) is of an L-shaped structure, and two ends of each supporting pipe (706) are communicated with the gap (5);
the air outlet holes (801) are formed in one surface of the pedal (8), the air outlet holes (801) are arrayed on one surface of the pedal (8), one end of each air outlet hole (801) is fixedly provided with a protective net (802), each protective net (802) is a high-density stainless steel net, the other end of each air outlet hole (801) is fixedly provided with an insulation board (803), and the insulation board (803) is made of ceramic fiber blankets, glass wool and foamed cement;
the energy storage and heat supply device comprises a circulating groove (9), the circulating groove (9) is formed in the inner surface of a pedal (8), the circulating groove (9) is of a snake-shaped structure, heat supply pipes (901) are fixedly installed in the circulating groove (9), the heat supply pipes (901) are snake-shaped pipes, anti-aging layers (902) are coated on the inner surfaces of the heat supply pipes (901), the anti-aging layers (902) are made of polyethylene resin, heat conduction layers (903) are coated on the outer surfaces of the heat supply pipes (901), and the heat conduction layers (903) are heat conduction silica gel sheets;
the heat supply pipe (901) is fixedly provided with a first damping spring (904) on one surface, one end of the first damping spring (904) is fixedly provided with a damping ball (905), an oil cavity (906) is formed in the damping ball (905), hydraulic oil is filled in the oil cavity (906), a second damping spring (907) is fixedly arranged on one surface of the damping ball (905), one end of the second damping spring (907) is fixedly arranged on the inner wall of the circulating groove (9), the first damping spring (904), the damping ball (905) and the second damping spring (907) form a spherical structure, the damping balls (905) are sequentially and fixedly connected through a steel wire rope (908), and the damping balls (905) are located on the upper surface and the lower surface of the heat supply pipe (901).
2. An energy-saving heating apparatus of an electric heater according to claim 1, characterized in that: the electrode of the electric heating tube (2) is electrically connected with the electrode of the temperature control knob (3), the temperature control knob (3) controls the electric heating tube (2) to rise or fall, the electrode of the temperature control knob (3) is electrically connected with the electrode of the temperature sensor (6), and the temperature sensor (6) controls the temperature control knob (3) to adjust the rise or fall of the temperature.
3. An energy-saving heating apparatus of an electric heater according to claim 1, characterized in that: mounting grooves (101) are formed in the inner walls of the two sides of the box body (1), a connecting pipe (102) is fixedly mounted in each mounting groove (101), each connecting pipe (102) is of a C-shaped structure, one end of each connecting pipe (102) is fixedly communicated with one end of a heat supply pipe (901), and the other end of each connecting pipe (102) is fixedly communicated with the corresponding gap (5).
4. An energy-saving method of an energy-saving heating apparatus based on the electric heater of any one of claims 1 to 3:
step one, an electric heating tube (2) is connected with a power supply, electric energy is consumed and converted into heat energy, the supersaturated sodium acetate solution in the gap (5) is heated, the supersaturated sodium acetate solution is rapidly crystallized when the temperature is reduced after being heated, a large amount of heat is released in the solidification process, the stored heat is larger than that of water, and the heat can be maintained for 4-5 hours;
step two, the electric heating tube (2) is controlled to work through the temperature regulating knob (3) and the motor (701) is controlled to start, the motor (701) drives the rotating shaft (7) to rotate slowly, the rotating shaft (7) rotates to drive the two roller shafts (702) to rotate, the two adjacent roller shafts (702) are in transmission connection with the conveyor belt (703) to drive the conveyor belt (703) to roll, the conveyor belt (703) is positioned in a supersaturated sodium acetate solution, liquid flows from one end of the supporting tube (706) to the other end of the supporting tube (706), in the process of rolling the conveyor belt (703), the supporting tubes (706) are in contact with the liquid around the electric heating tube (2) to form a small flowing track, so that the solution in the gap (5) is circulated and heated uniformly, meanwhile, the heat supply tube (901) is communicated with the gap through the connecting tube (102), and the supersaturated sodium acetate solution is also filled in the heat supply tube (901), the heat exchanger is large in kinetic energy and large in molecular potential energy through hot air molecules, large in size, hot air and cold air with the same mass are small in hot air density, floating up in the cold air is formed, the hot air floating up is formed, the principle that the cold air sinks is known, the hot air upwards flows, the cold air downwards flows, a heated solution in a gap (5) upwards flows into a heat supply pipe (901) through a connecting pipe (102) on one side of a box body (1), the heated solution in the heat supply pipe (901) downwards flows from the connecting pipe (102) on the other side of the box body (1), an internal solution heat circulation is formed, heat is transferred out through a heat conduction layer (903) coated on the outer surface of the heat conduction pipe, a pedal (8) is also heated, heat transfer is carried out on skin placed into the box body (1) by people, continuous heat supply is carried out on limbs, and the heat exchange is carried out through a first damping spring (904), a damping ball (905), The second damping spring (907) forms a spherical structure to reduce the vibration generated when the feet of people are placed on the pedal (8) and reduce the pressure on the heating pipe (901);
and step three, the heating degree of the supersaturated sodium acetate solution in the gap (5) is sensed through the temperature sensor (6) to be regulated, after a certain temperature is reached, the temperature sensor (6) controls the temperature regulation knob (3) to reduce the external heat supply capacity of the electric heating tube (2), so that the energy consumption is reduced, meanwhile, when the temperature sensor (6) senses that the temperature in the gap (5) is too low, the temperature regulation knob (3) is controlled to increase the external heat supply capacity of the electric heating tube (2), the solution is heated again, so that the proper temperature is maintained in the box body (1) all the time, and the energy consumption is reduced.
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Effective date of registration: 20230425 Address after: 710000, 150 meters west of Pudu Village Committee, Doumen Street Office, Fengdong New City, Xi'an City, Shaanxi Province Patentee after: Shaanxi Qinghong Feizhu Construction Engineering Co.,Ltd. Address before: 211100 two, B unit 300, Zhihui Road, Kirin science and Technology Innovation Park, Jiangning District, Nanjing, Jiangsu. Patentee before: NANJING RUIYI ELECTRONIC TECHNOLOGY Co.,Ltd. |