CN210135639U - Heat supply equipment - Google Patents

Abstract

The utility model provides a heating device, which is characterized in that the heating device comprises at least one heating unit and an intelligent control system; the heat supply unit includes aluminum alloy ex-trusions and board-like heating part, board-like heating part sets up the both sides at aluminum alloy ex-trusions, the edge of board-like heating part is equipped with inside sunken blind hole, the blind hole is inside to contain conducting material and electric wire, the one side of board-like heating part scribbles the nanometer coating that generates heat. The heating device has the advantages of high heating speed, high heat utilization rate, high electrothermal conversion rate, good sealing property, small volume and basically no noise and radiation during use.

Description

Heat supply equipment

Technical Field

The utility model belongs to the technical field of the equipment that generates heat, concretely relates to heating equipment.

Background

With the improvement of the living standard of people, the civil heat supply demand is continuously rising, and the civil heat supply demand is mainly reflected in the fields of resident life, automobiles, thermoelectricity, mechanical manufacturing, medicine, chemistry and food. The heating equipment mainly utilizes the principles of electric heat conversion and electromagnetic conversion. However, the conventional electric heat conversion rate is low, mainly due to the problems of heat energy dissipation, heat transfer coefficient, heat preservation and the like in the heat transfer process. Electromagnetic conversion is used as a new heat supply technology and is widely applied to resident life, the electromagnetic conversion type heat supply equipment is small in size and limited in industrial application due to the technical limit of a magnetic field, and on the other hand, the electromagnetic conversion type heat supply equipment is high in noise and generates radiation to influence human health. Compared with the traditional electric heat conversion, the heat energy conversion rate of the electromagnetic conversion is greatly improved, but the heat is still not fully utilized.

At present, those skilled in the art have begun to develop techniques or devices utilizing novel heat-generating materials. For example, patent CN201810993901.3 provides an electric heating device with a nano electric heating tube for heating quantum energy conductive liquid, which includes an outer frame, a base, a circulating oil pump, a nano heating tube, a heater and a pressure regulating tank device, wherein the pressure regulating tank device is communicated with the heater through a communicating tube, the heater includes an inner container, an outer container and a coil tube, a middle spacer ring is welded inside the inner container, an annular disc tube cavity is formed by the middle spacer ring and a shell of the inner container, an inner cavity is formed by the middle spacer ring and a top surface and a bottom surface of the inner container, a connecting tube for communicating the annular disc tube cavity with the inner cavity is further arranged on the upper portion of the middle spacer ring, the circulating oil pump and the nano heating tube are both fixed on the top of the heater, two ends of a pipeline of the circulating oil pump respectively extend into the bottom of the annular disc tube cavity and.

Patent CN201020122180.8 provides a nanometer electric heater, including the cavity casing, the casing front end is fixed with latticed face net, and the casing is provided with temperature control device, and the casing internal fixation has the nanometer that is on a parallel with the face net to generate heat the board, and this nanometer generates heat the board and is connected with temperature control device electricity, and the nanometer generates heat the board and includes the microcrystalline glass base plate to and form in the nanometer heating film on substrate surface, the nanometer heating film is just to the face net.

The existing heating equipment has low electric-heat conversion rate and unreasonable structural design, so that the heat utilization rate is low, and unnecessary loss of generated heat is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heating device, which comprises at least one heating unit and an intelligent control system; the heat supply unit includes aluminum alloy ex-trusions and board-like heating part, board-like heating part sets up the both sides at aluminum alloy ex-trusions, the edge of board-like heating part is equipped with inside sunken blind hole, the blind hole is inside to contain conducting material and electric wire, the one side of board-like heating part scribbles the nanometer coating that generates heat.

The plate-type heat supply component comprises a nanometer heating coating, a blind hole electrode and a substrate, wherein the nanometer heating coating is sprayed on one side plane of the substrate, and the blind hole electrode is arranged at the edges of the two ends of the nanometer heating coating.

Under the condition of switching on current, the nano heating coating can excite the resonance effect among atoms in a short time and release high-energy infrared rays or far infrared rays, and substances heated by the nano heating coating can be rapidly heated under the action of atomic resonance and the high-energy infrared rays or the far infrared rays.

The nano heating material used by the nano heating coating can be a conventional nano heating material sold in the market.

The thickness of the nanometer heating coating is 1-20 microns.

Preferably, the substrate is a glass ceramic plate, and more preferably, the substrate is a glass ceramic plate having a smooth plane and a rough plane.

Preferably, the nanometer heating coating is sprayed on the rough plane of the substrate, so that the adhesion friction force of the nanometer heating coating on the substrate is increased, the falling resistance of the coating is increased, and the service life of the plate-type heat supply component is prolonged.

Preferably, the nano heating coating is sprayed on the middle area of the rough plane of the substrate, and the area of the middle area can be adjusted according to the requirement of heating heat. The nanometer heating coating is sprayed in the middle area of the rough plane of the substrate, so that the nanometer heating coating material can be saved, the utilization rate of the nanometer heating coating is improved, the area which is not sprayed with the nanometer heating coating on the periphery of the substrate is used as a heat preservation and insulation layer, the heat generated by the nanometer heating coating is prevented from being diffused from the periphery of the substrate to lose heat, the heat generated by the nanometer heating coating is intensively used for heating, and the electric-heat conversion efficiency of the plate-type heating component is improved; and on the other hand, reserving a position for the electrode of the plate-type heat supply component.

The blind hole electrode comprises a blind hole, a conductive material and an electric wire, wherein the conductive material is filled in the blind hole, the electric wire is arranged in the conductive material, and the electric wire is externally connected with a power supply.

Preferably, the conductive material is metal, more preferably, the conductive material is selected from silver, copper, aluminum and iron, more preferably, the conductive material is silver, the melting point of silver is low, and the operation is convenient during melting and pouring.

Specifically, the conductive material is poured into the blind hole after being melted, and the electric wire is placed in the conductive material before the conductive material is solidified; after the conductive material is solidified, the wire is securely connected in the electrode. The blind hole electrode structure and the manufacturing method are simple, good in electric contact, low in cost, safe and reliable, and the problems of welding and infirm welding of the traditional electrode are solved; compared with the traditional metal electrode plate, the blind hole electrode has smaller volume and flexible use.

When the heating component is used, the nanometer heating coating is connected with a power supply and cannot be in direct contact with a heating medium, so that short circuit is avoided, the smooth plane of the substrate of the plate-type heating component is in direct contact with the heating medium, and thus, only one layer of substrate is separated between the nanometer heating coating and the heating medium, heat blocking between the nanometer heating coating and the heating medium is reduced as much as possible, and the heat efficiency of the plate-type heating component is improved. The smooth plane of the substrate of the plate-type heat supply component is in direct contact with a heating medium, preferably, the smooth plane of the microcrystalline glass has higher brightness and flatness, the flowing resistance of the heating medium is reduced, the driving energy of the heating medium is saved, and on the other hand, when the heating medium is water, the smooth plane basically prevents the wall attachment phenomenon of scale in water, so that the heat transfer resistance generated by the scale is basically prevented, and the heat transfer efficiency of the plate-type heat supply component is improved.

Preferably, the heat supply unit further comprises a heat insulation layer, and the heat insulation layer is arranged on one side of the nanometer heating coating of the plate-type heat supply component. The heat insulating layer has the characteristics of insulation, high temperature resistance and heat insulation, so that heat generated by the nano heating coating is prevented from being transmitted and lost to the outside without a heating medium to the utmost extent, the utilization rate of the nano heating coating and the heat generated by the nano heating coating is improved, and the electric heat conversion efficiency of the heat supply unit is further improved.

Preferably, the heat supply unit further comprises a protection plate, the protection plate is arranged on one side of the heat insulation layer far away from the plate-type heat supply component, and the protection plate protects the heat insulation layer inside and the plate-type heat supply component from being stable. The material of the protection plate is selected from metal, wood and plastic, and the protection plate has the performances of high temperature resistance and difficult deformation.

The plate-type heat supply components are arranged on two sides of the aluminum alloy section and are fixedly connected with the aluminum alloy section through the protection plates, and the plate-type heat supply components are used for heating a heating medium inside the aluminum alloy section.

The main body of the aluminum alloy section is in a cubic shape, and two end faces of the aluminum alloy section are respectively provided with an inlet and an outlet which are used for connecting the outside and the inside of the aluminum alloy section.

Preferably, two opposite side faces of the aluminum alloy section are hollowed-out side faces, the aluminum alloy section is integrally formed, the two opposite side faces connected with the hollowed-out side faces are closed side faces, the other two end faces of the metal frame section are closed, the end faces are respectively provided with an inlet and an outlet communicated with the outside, namely, the inlet and the outlet are communicated with the outside and the inside of the metal frame section.

Preferably, the main part of metal framework section bar is flat cubic shape to two sides that the area is great are the fretwork side, plate-type heat supply component establishes respectively on two fretwork sides of aluminum alloy section bar, form closed cavity, more preferably, the smooth plane orientation of base plate of plate-type heat supply component the fretwork side, like this, heat transfer area is great, improves heat transfer rate.

The aluminum alloy section is die-cast in a modularized mode and is integrally formed. The aluminum alloy section enables the plate-type heat supply component to directly contact the heating medium, the plate-type heat supply component is utilized to directly heat the heating medium, an intermediate heat transfer interlayer of a traditional heater is removed, and heat transfer obstruction and heat loss are reduced to the maximum extent; meanwhile, the heat insulating layer and the protective plate of the plate type heat supply component prevent the heat generated by the plate type heat supply component from diffusing and losing to the outside, and the electric heat conversion efficiency of the heat supply unit is improved. On the other hand, the aluminum alloy section reduces the metal consumption and the section weight, so that the cost is reduced, and the heat supply unit is light.

The closed side face is provided with a preformed hole, so that the temperature or the liquid level of a heating medium in the aluminum alloy section can be monitored conveniently.

Preferably, the peripheral edge of the fretwork side of aluminum alloy ex-trusions is equipped with the screw hole, is convenient for fix board-like heating element.

Preferably, the inlet and the outlet adopt a stamping process, the inner parts of the inlet and the outlet and the parts connected with the aluminum alloy section are round flat openings, and the round flat openings can promote the flow of a heating medium, so that the heating medium flows uniformly, and the heating medium is uniformly attached to the plate-type heat supply component and takes away heat.

Preferably, the peripheries of the two hollowed-out side surfaces are respectively provided with a groove, the two plate-type heat supply components are respectively embedded and bonded in the grooves, so that a closed space is formed between the two plate-type heat supply components and the inside of the aluminum alloy section, and the closed space is a heating space for heating medium to flow. The groove can increase the saturation of the adhesive, increase the force application area of the adhesive, and ensure the uniform adhesion of the adhesive to the maximum extent, so that the plate-type heat supply component and the aluminum alloy profile are seamlessly combined. The adhesive is high-temperature resistant adhesive.

More preferably, the groove is treated by a sand surface, so that the adhesive force of the adhesive surface is further enhanced, the plate-type heat supply component, the adhesive and the aluminum alloy profile are better attached, and the sealing performance is better.

Preferably, funnel-shaped concave flow channels are arranged inside two ends of the aluminum alloy section, one end of a narrow opening of each flow channel is communicated with the inlet or the outlet, and one end of a wide opening of each flow channel is communicated with the inner side of the aluminum alloy section; the flow channel increases the flow velocity of the heating medium, improves the flow of the heating medium to the maximum extent, enables the heating medium to be uniformly attached to the plate type heat supply component and takes away heat, and strengthens heat transfer.

In a specific embodiment of the present invention, the heat supply unit includes the plate-type heat supply member and an aluminum alloy profile, and the plate-type heat supply member is disposed on both sides of the aluminum alloy profile; specifically, the base plate and the heat insulation layer of the plate-type heat supply component are embedded and bonded in the grooves on the side surfaces of the hollow parts, the smooth plane of the base plate faces the inside of the aluminum alloy section, the rough plane of the base plate is coated with the nano heating coating, the edges of two ends of the nano heating coating are provided with the blind hole electrodes, the surface of the blind hole electrode is coated with a layer of insulating material to protect the electrode and prevent the electrode from contacting other equipment parts to cause short circuit, the side surface of the rough plane of the substrate is provided with a heat insulation layer to prevent the heat generated by the nano heating coating from being transmitted and lost to the outside without heating medium, the outer side of the heat insulation layer is provided with the protection plate, the periphery of the protection plate is provided with screw holes, the heat supply unit is used for being in butt joint with screw holes on the periphery of the hollow side of the aluminum alloy section bar and is fastened by screws, so that the stability of the internal plate type heat supply component is improved, and the laminating performance of the heat insulation layer is enhanced.

Among the heat supply unit, the programming rate of plate heat supply part is fast, the heat that plate heat supply part protection sent, plate heat supply part directly set up in aluminum alloy ex-trusions's fretwork side to direct contact heating medium, like this, the heat make full use of that will send, the electricity heat conversion rate is high, and the leakproofness is good, and the volume is less, does not have noisy sound, radiationless during the use basically.

Preferably, two end faces of the aluminum alloy section are open, the aluminum alloy section is a closed section at the moment, movable sealing covers are arranged on the outer sides of the end faces, and the inlet and the outlet are arranged on the two sealing covers. The heat supply unit comprises the plate-type heat supply components and closed metal sections, the plate-type heat supply components are arranged on two sides of the closed metal sections, and the plate-type heat supply components heat heating media inside the closed metal sections.

Preferably, the body of the closed type section bar is in a flat cubic shape, and two sides with larger areas are planes, and the smooth planes of the base plate of the plate type heat supply component face the two sides with larger areas, so that the heat transfer area is larger, and the heat transfer rate is improved.

In another embodiment of the present invention, the heat supply unit comprises the plate-type heat supply member and the closed section bar, and the plate-type heat supply member is disposed on both sides of the closed section bar; specifically, the smooth plane of the base plate of board-like heating component and the great flat plane direct contact of area of closed type section bar, the coarse plane of base plate scribbles the nanometer generates heat the coating, and the both ends edge that the nanometer generates heat the coating sets up ordinary electrode, and with the screw fixation on the coarse plane of base plate, the surface of ordinary electrode is equipped with ceramic insulation protecting cover, protects ordinary electrode and prevents that ordinary electrode and other equipment spare part from contacting and leading to the short circuit, the coarse planar side of base plate is equipped with the microcrystalline glass board, prevents that the heat that the nanometer generates heat the coating and produce to the external world propagation and the loss that do not have heating medium.

Preferably, the heat supply equipment is internally provided with 2-10 heat supply units, the heat supply units are connected with the inlet and the outlet of the aluminum alloy section of each heat supply unit in a serial or parallel mode, and the plurality of heat supply units form an integrated heat supply array which is arranged intensively and occupies a small area; the heating medium flows in the aluminum alloy section of the heat supply unit along a serial or parallel route and is heated by the plate-type heat supply component of the heat supply unit, and the heated heating medium flows out of the heat supply unit and flows to other equipment needing heat.

When the aluminum alloy profile heating device is used, the heating medium flows in from the inlet of the aluminum alloy profile under the driving of the driving device and flows to the outlet along the flow channel in the aluminum alloy profile; the plate type heat supply components on two sides of the aluminum alloy section bar start to generate heat after being connected with a power supply, the nanometer heat generation coating rises to a higher temperature in a short time and emits heat, the heat is blocked by the periphery of the base plate, the heat insulation layer and the protection plate and can only penetrate through the base plate to be transmitted to the heating medium in the aluminum alloy section bar, and the heating medium flows into the outlet of the aluminum alloy section bar after being heated to complete the heating process.

Preferably, it is a plurality of the outside of heat supply unit is equipped with binding post, a plurality of heat supply unit's high temperature resistant electric wire is assembled to binding post's one end, and ordinary electric wire is connected to the other end, ordinary electric wire will high temperature resistant electric wire and power are connected. The wiring terminal not only enables the electric wires to be orderly and orderly, is convenient to maintain and replace, but also reduces the using amount of the high-temperature-resistant electric wires and saves the cost.

And a pump is arranged outside the heat supply equipment and drives the heating medium to flow in the heat supply unit.

The intelligent control system comprises a timing module, an intelligent constant temperature module and a fault display module; the timing module can realize the timing function, intelligence constant temperature module can guarantee heating equipment's accuse temperature, constant temperature, the fault display module can realize the fault display function of temperature, liquid level, earth leakage protection and other parts of equipment. The intelligent control system monitors the operation conditions of the heat supply unit, the heating medium and the heat supply equipment; the intelligent control system comprises a control panel, an intelligent control chip, an ambient temperature inductor, a heating medium temperature inductor, an over-temperature inductor, a leakage inductor and a heating medium liquid level inductor. The icons and the keys on the control panel are correspondingly connected with the intelligent control chip.

The control panel is arranged on the front surface of the shell of the heating equipment. The shell of the heating equipment is also provided with a power supply main switch, a heat dissipation port and an environment temperature sensor, and the environment temperature sensor measures the external temperature or room temperature.

And the heating medium temperature sensor, the heating medium liquid level sensor and the overtemperature sensor all enter the section through a preformed hole in the closed side surface of the aluminum alloy section, and the temperature, the liquid level and the temperature of the heating medium are monitored to be over high or not. The electric leakage inductor is arranged inside the heat supply equipment.

The control panel comprises a timing period key, a start key, a close key, a pump icon, a time display icon, a heating medium temperature display icon, a fault signal icon, a power bar, a heating icon, a heat preservation icon, an anti-freezing icon, a fault icon, a power key, a setting key, an increase key and a decrease key; the timing period key comprises three timing periods, specifically timing one, timing two and timing three; all keys and icons of the control panel are touch keys.

The intelligent control system has a clock calibration function, a timing function, an intelligent constant temperature function, a child lock function, a memory function, a remote control function and a fault display function.

The clock calibration function is realized, the setting key is pressed for 5 seconds, the clock calibration mode is entered, the hour part of the time display icon flickers at the moment, and the hour time can be changed by pressing the increase key or the decrease key; after the hour part is calibrated, a set key is pressed, the minute part of the time display icon flickers, and the minute time can be changed by pressing an increase key or a decrease key.

The timing function enables the heating equipment to supply heat within a set time period. The timing module realizes the timing function, in a standby state, the setting key is pressed, the timing one and the start key are sequentially pressed, the start time of the timing one is set, the hour part of the time display icon flickers, the hour time can be changed by pressing the increase key or the decrease key, the minute part of the time display icon is pressed after the hour part is set, the minute part of the time display icon flickers at the moment, and the minute time can be changed by pressing the increase key or the decrease key; after the minute part is set, a close key is pressed to set a close time, the hour part of the time display icon flickers, the hour time can be changed by pressing an increase key or a decrease key, after the hour part is set, the minute part of the time display icon is pressed, the minute part of the time display icon flickers at the moment, and the minute time can be changed by pressing the increase key or the decrease key. The setting method of the second timing and the third timing is the same as that of the first timing.

The intelligent constant temperature module realizes the intelligent constant temperature function, the setting key is pressed down in a standby state, the heating medium temperature display icon displays the temperature of the set heating medium, and the increase key or the decrease key is pressed to change the temperature of the set heating medium; pressing a setting key again, displaying the actual heating medium temperature by the heating medium temperature display icon, and pressing the setting key again, displaying the room temperature by the heating medium temperature display icon; then, a set key is pressed, the heating medium temperature display icon displays the temperature difference, and an increase key or a decrease key is pressed to change the temperature difference.

After the setting is finished, pressing a power key, operating the heating equipment, and operating according to the set temperature of the heating medium; when the difference value that the actual temperature is smaller than the set temperature is larger than the temperature difference, the heat supply unit is started; when the actual temperature is equal to or higher than the set temperature, the heating is stopped, and the temperature is kept, so that the constant temperature is achieved in a circulating mode.

Preferably, the working state of the heating device comprises a heating state, a heat preservation state and an anti-freezing state. In the heating state, the heating unit is started, the power bar is a horse race lamp and is gradually lightened, the pump works, the pump icon is lightened, and meanwhile, the heating icon is lightened. And under the heat preservation state, the heat preservation icon is lightened, the pump runs intermittently, and the pump icon is correspondingly and intermittently lightened. When the actual temperature of the heating medium is lower than a certain temperature in the standby state, the anti-freezing icon is lightened, and the pump works intermittently; and when the actual heating medium temperature is lower, starting the heat supply unit, and stopping heating when the actual heating medium temperature is higher than a certain temperature.

The child lock function is realized, the child lock state is entered by pressing the reduction key for 5 seconds for a long time, and all keys are invalid; when the power supply is turned off in the child lock state, the child lock function can be automatically released after the power supply is turned on.

The memory function is that the intelligent control chip can memorize all parameters of the heating equipment, and when the intelligent control chip is used again after being closed, all the parameters continue to use the values of the last operation.

The remote control function is to use a remote controller to control all parameters of the heating equipment, and the keys and the functions of the remote controller are the same as those of the control panel.

The fault display function is realized through the fault display module, when the heat supply equipment has a fault, a fault icon is lightened, and different patterns are displayed on a fault signal icon according to different faults; specifically, the fault signal icon displays a fault code "E1" when the ambient temperature sensor is open or short-circuited, the fault signal icon displays a fault code "E2" when the heating medium temperature sensor is open or short-circuited, the fault signal icon displays a fault code "E3" when the over-temperature sensor is open or short-circuited, the fault signal icon displays a fault code "E4" when the leakage sensor senses electric leakage, the fault signal icon displays a fault code "E5" when the heating medium level sensor is open or short-circuited, heating is stopped immediately when the heating medium temperature exceeds a certain temperature in the heating state, the fault signal icon displays a fault code "E6" when the heating medium temperature is below a certain temperature in the standby or operating state, and the fault signal icon displays a fault code "E7" when the heating medium temperature is below a certain temperature in the standby or operating state.

The heating medium of the present invention is a liquid or a gas capable of being heated and transferring heat, preferably, the heating medium is selected from water, oil and air.

Drawings

Fig. 1 is a schematic view of a rough surface 103 of a crystallized glass plate of a plate-type heat-supplying member 1 according to the present invention.

Fig. 2 is a schematic view of a smooth flat surface 104 of the crystallized glass plate of the plate-type heat supplying member 1 of the present invention.

Fig. 3 is a structure view of the blind hole electrode 2 of the present invention.

Fig. 4 is a structural view of the plate-type heat supply member 3 of the present invention.

Fig. 5 is a schematic diagram of an alternative heating unit 5 according to the present invention.

Fig. 6 is a schematic diagram of an alternative heating unit 5 according to the present invention.

Figure 7 is a view of the metal frame profile 7 of another alternative heating unit 5 according to the invention.

Fig. 8 is a view showing the internal structure of the inlet 704 and the outlet 705.

Fig. 9 is a view showing the structure of the flow channel 710.

Fig. 10 is a front view of the electric heating stove 8 of the present invention.

Fig. 11 is a schematic view of the connection terminal 801 of the present invention.

Fig. 12 is the internal view of the electric heating stove 8 of the utility model.

Fig. 13 is a structure view of a control panel 9 of the electric heating stove 8 of the present invention.

In the figure, 1-plate type heat supplying component, 101-nanometer heating coating, 102-microcrystalline glass plate, 103-rough plane of microcrystalline glass plate, 104-smooth plane of microcrystalline glass plate, 2-blind hole electrode, 201-blind hole, 202-silver, 203-high temperature resistant wire, 3-plate type heat supplying component, 301-heat insulating layer, 302-protective plate, 303-ceramic insulating substance, 4-common electrode, 401-electrode plate, 402-ceramic insulating protective cover, 5-heat supplying unit, 6-closed type section bar, 601-end cover, 602-through hole, 7-aluminum alloy section bar, 701-hollow side face, 702-closed side face, 703-end face, 704-inlet, 705-outlet, 706-preformed hole and 707-screw hole, 708-flat opening, 709-groove, 710-flow channel, 8-electric heating stove, 801-wiring terminal, 802-common wire, 803-intelligent control chip, 804-ambient temperature sensor, 805-water temperature sensor, 806-leakage inductor, 807-water level sensor, 9-control panel, 901-water pump icon, 902-time display icon, 903-fault signal icon, 904-power key, 905-set key, 906-increase key, 907-decrease key, 10-heat dissipation opening, 11-power main switch.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the following examples, the substrate was a glass-ceramic plate and the heating medium was tap water.

EXAMPLE 1 plate-type Heat supplying Member

Fig. 1 shows a structural diagram of a plate-type heat-supplying component 1 of the present embodiment, where the plate-type heat-supplying component 1 includes a nano heat-generating coating 101 and a microcrystalline glass plate 102, the nano heat-generating coating 101 is sprayed on a central region of a rough plane 103 of the microcrystalline glass plate, and a thickness of the nano heat-generating coating 101 is 5 μm.

Under the condition of switching on current, the nano heating coating 101 can excite the resonance effect among atoms in a short time and release high-energy infrared rays or far infrared rays, and substances heated by the nano heating coating 101 can be rapidly heated under the action of atomic resonance and the high-energy infrared rays or the far infrared rays. The nano heating coating 101 is sprayed on the rough plane 103 of the microcrystalline glass plate, so that the adhesion friction of the nano heating coating 101 on the microcrystalline glass plate 102 is increased, the falling resistance is increased, and the service life of the plate-type heating component 1 is prolonged. The nano heating layer 101 is sprayed in the middle area of the rough plane 103 of the microcrystalline glass plate, so that the material of the nano heating layer 101 can be saved, the utilization rate is improved, the area, which is not sprayed with the nano heating layer 101, around the microcrystalline glass plate 102 is used as a heat insulation layer, the heat generated by the nano heating layer 101 is prevented from being diffused from the periphery of the microcrystalline glass plate 102 to lose heat, the heat generated by the nano heating layer 101 is intensively used for heating, and the electric heat conversion efficiency of the plate type heat supply component 1 is improved; on the other hand, a position is reserved for the electrode of the plate-type heat supply member 1.

As shown in fig. 2, when the plate-type heat supplying component 1 is used, the nano heating coating 101 is connected to a power supply and cannot directly contact with tap water, so as to avoid short circuit, and thus, the smooth surface 104 of the microcrystalline glass plate directly contacts with the tap water, so that only one microcrystalline glass plate 102 is arranged between the nano heating coating 101 and the tap water, thereby reducing thermal insulation between the nano heating coating 101 and the tap water as much as possible and improving the thermal efficiency of the plate-type heat supplying component 1; the smooth plane 104 of the microcrystalline glass plate directly contacts with tap water, so that the flow resistance of the tap water is reduced, the driving energy is saved, and on the other hand, the smooth plane 104 of the microcrystalline glass plate basically prevents the wall attachment of water scale in the tap water, so that the heat transfer resistance generated by the water scale is basically prevented, and the heat transfer efficiency of the plate-type heating component 1 is improved.

EXAMPLE 2 Blind hole electrode

The structure of the blind hole electrode 2 of the present embodiment is shown in fig. 3, and the blind hole electrode 2 includes a blind hole 201, a conductive material, and a high temperature resistant wire 203. The conductive material of this embodiment is the metallic silver 202, and the silver 202 melting point is lower, and the operation is convenient in the melting and pouring process.

The blind hole electrode 2 is characterized in that a blind hole 201 is formed in a rough plane 103 of a microcrystalline glass plate, metal silver 202 is filled in the blind hole 201, a high-temperature-resistant wire 203 is arranged in the silver 202, and the high-temperature-resistant wire 203 is externally connected with a power supply.

Specifically, silver 202 is poured into the blind hole 201 after being melted, and the high-temperature resistant wire 203 is placed in the silver 202 before the silver 202 is solidified; after the silver 202 is solidified, the high-temperature resistant wire 203 is firmly connected in the blind-hole electrode 2. The structure and the manufacturing method of the blind hole electrode 2 are simple, the electric contact is good, the cost is low, the safety and the reliability are realized, and the problems of welding and infirm welding of the traditional electrode are solved; compare and replace traditional metal electrode board, blind hole electrode 2 is less, sets up in a flexible way.

EXAMPLE 3 plate-type Heat supplying Member

Fig. 4 shows a structural diagram of a plate-type heat-supplying component 3 of the present embodiment, where the plate-type heat-supplying component 3 includes the plate-type heat-supplying component 1 of embodiment 1, a heat-insulating layer 301, and a protective plate 302, where the heat-insulating layer 301 is disposed on a side of the plate-type heat-supplying component 1 coated with the nano heat-generating coating 101, and the protective plate 302 is disposed on a side of the heat-insulating layer 301 away from the plate-type heat-supplying.

The edges of the two ends of the nanometer heating coating 101 of the plate-type heat supply component 1 are respectively provided with the blind hole electrodes 2 of the embodiment 2 to supply power to the nanometer heating coating 101, and the surface of each blind hole electrode 2 is coated with a layer of ceramic insulating material 303 to prevent short circuit and electric leakage, so that the plate-type heat supply component is safe and reliable.

Specifically, the heat insulation layer 301 is arranged beside the rough plane 103 of the microcrystalline glass plate of the plate-type heat supply component 1, and the heat insulation layer 301 has the characteristics of insulation, high temperature resistance and heat insulation, so that heat generated by the nano heat-generating coating 101 is prevented from being transmitted and lost to the outside without tap water to the utmost extent, the utilization rate of the nano heat-generating coating 101 and the heat generated by the nano heat-generating coating 101 is improved, and further the electrothermal conversion efficiency of the plate-type heat supply component 3 is improved. The protective plate 302 is made of metal and has high temperature resistance and difficult deformation; the protective plate 302 is provided on the side of the heat insulating layer 301 away from the plate-type heat supplying member 1, and protects the heat insulating layer 301 inside and the plate-type heat supplying member 1 from being fixed.

Embodiment 4 heating Unit

As shown in fig. 5, the structure of the heat supply unit 5 of this embodiment is that the heat supply unit 5 includes a plate-type heat supply component 3 and a closed profile 6, the plate-type heat supply component 3 is disposed on both sides of the closed profile 6, that is, the smooth plane 104 of the microcrystalline glass plate of the plate-type heat supply component 3 is in direct contact with two flat planes with a large area of the closed profile 6, and heats tap water inside the closed profile 6. The closed type section bar 6 is made of aluminum alloy with high temperature resistance, corrosion resistance and good heat conductivity.

The edges of the two ends of the nanometer heating coating 101 of the nanometer heating plate 1 are respectively provided with a common electrode 4 for supplying power to the nanometer heating coating 101. The common electrode 4 is provided with electrode plates 401 at two end edges of the nano heating coating 101, and is fixed on the glass ceramic plate 102 by screws, and the surface of the common electrode 4 is provided with a ceramic insulating protective cover 402 for protecting the common electrode 4 and preventing the common electrode 4 from short circuit caused by contact with other equipment parts.

The closed type section bar 6 is in a flat shape, the side faces of the periphery of the closed type section bar are integrated closed section bars, two end faces are communicated with the outside, the two end faces are respectively provided with an end cover 601, the end cover 601 is provided with a through hole 602, and the outside is communicated with the inside of the closed type section bar 6 through the through hole 602. When in use, the two side surfaces of the closed type section bar 6 with larger area are planes and are used for being in contact with the smooth plane 104 of the microcrystalline glass plate of the plate type heat supply component 3, the heat transfer area is larger, and the heat transfer rate is higher; the tap water enters the closed profile 6 from the through hole 602 and then flows out from the through hole 602 at the other end.

EXAMPLE 5 Heat supply Unit

As shown in fig. 6, the structure of the heat supply unit 5 of the present embodiment is that the heat supply unit 5 includes the plate-type heat supplying members 3 and the aluminum alloy profiles 7 of embodiment 3, the plate-type heat supplying members 3 are disposed on both sides of the aluminum alloy profiles 7, and the plate-type heat supplying members 3 heat tap water inside the aluminum alloy profiles 7. The aluminum alloy section 7 is made of an aluminum alloy material with high temperature resistance, corrosion resistance and good heat conductivity.

As shown in fig. 7, the main body of the aluminum alloy profile 7 is a frame in a cubic shape, two opposite sides of the frame are hollowed out, two opposite sides connected to the hollowed side 701 are closed sides 702, the other two end faces 703 are closed, and the end faces 703 are respectively provided with an inlet 704 and an outlet 705 which are communicated with the outside. The closed side 702 is provided with a preformed hole 706, which facilitates monitoring of the temperature inside the aluminum alloy profile 7. The screw holes 707 are provided at the peripheral edge of the hollowed-out side 701 of the aluminum alloy profile 7, so as to fix the plate-type heat supply component 3.

As shown in fig. 8, the inlet 704 and the outlet 705 adopt a stamping process, the inner parts of the inlet 704 and the outlet 705 and the parts connected with the aluminum alloy profile 7 are round and flat openings 708, and the round and flat openings 708 can increase the flow of tap water, so that the tap water flows uniformly and is uniformly attached to the plate-type heat supply component 3 and takes away heat. Grooves 709 are formed in the peripheries of the two hollowed-out side surfaces 701 respectively, and the two plate-type heat supplying components 3 are inlaid and bonded in the grooves 709 respectively, so that a closed space is formed between the two plate-type heat supplying components 3 and the inside of the aluminum alloy section 7, and the closed space is a flowing heating space of tap water. The groove 709 can increase the saturation of the high-temperature-resistant adhesive, increase the force application area of the adhesive, and ensure the uniform adhesion of the adhesive to the maximum extent, so as to achieve the seamless combination of the plate-type heat supply component 3 and the aluminum alloy section 7. The groove 709 adopts a desertification surface treatment process to further enhance the adhesive force of the adhesive surface, so that the plate-type heat supply component 3, the adhesive and the metal frame type 7 material are better attached, and the sealing property is better.

As shown in fig. 9, funnel-shaped concave flow channels 710 are arranged inside two end faces 703 of the aluminum alloy section 7, one end of a narrow opening of each flow channel 710 is communicated with the inlet 704 and the outlet 705, one end of a wide opening of each flow channel 710 is communicated with the inner side of the aluminum alloy section 7, the flow rate of tap water is increased through the flow channels 710, the flow rate of the tap water is increased to the maximum extent, the tap water is uniformly attached to the plate-type heat supply component 3, heat is taken away, and heat transfer is enhanced.

The aluminum alloy section 7 is die-cast in a modularized mode and is integrally formed. The aluminum alloy section 7 enables the plate-type heat supply component 3 to be in direct contact with tap water, and the plate-type heat supply component 1 is utilized to directly heat the tap water, so that an intermediate heat transfer interlayer of a traditional heater is removed, and heat transfer barrier and heat loss are reduced to the maximum extent; meanwhile, the heat insulation layer 301 and the protection plate 302 of the plate-type heat supply component 3 prevent heat generated by the plate-type heat supply component 1 from being diffused and lost to the outside, and improve the electric-heat conversion efficiency of the heat supply unit 5. On the other hand, the aluminum alloy profile 7 reduces the metal consumption and the profile weight, so that the cost is reduced, and the heat supply unit 5 is light.

EXAMPLE 6 electric heating stove

The front view of the electric heating stove 8 of this embodiment is as shown in fig. 10, the front of the casing of the electric heating stove 8 is provided with a control panel 9, the side is provided with a heat dissipation opening 10, an ambient temperature sensor 804 and a power main switch 11, and the ambient temperature sensor 804 measures the room temperature.

The schematic diagram of the connection terminal 801 is shown in fig. 11, the connection terminals 801 are arranged outside the four heat supply units 5, one end of each connection terminal 801 is converged on the high temperature resistant wire 203 of the heat supply unit 5, the other end of each connection terminal 801 is connected with a common wire 802, and the common wire 802 connects the high temperature resistant wire 203 with a power supply. The wiring terminal 801 not only enables the wires to be orderly and convenient to maintain and replace, but also reduces the usage amount of the high-temperature-resistant wires 203 and saves the cost.

An internal view of an electric heating stove 8 of the present embodiment is shown in fig. 12, four heat supply units 5 of embodiment 5 are arranged in the electric heating stove 8, and the aluminum alloy sections 7 of the four heat supply units 5 are connected in series to form an integrated heat supply array, which is arranged intensively and occupies a small area; tap water flows in the aluminum alloy section 7 of the heat supply unit 5 along a serial route and is heated by the plate-type heat supply component 3 of the heat supply unit 5, and the heated tap water flows out of the heat supply unit 5 and flows to other equipment needing heat. The electric heating stove 8 water pump is arranged outside the electric heating stove 8.

The electric heating stove 8 is provided with an intelligent control system, and the intelligent control system comprises a timing module, an intelligent constant temperature module and a fault display module; timing function can be realized to the timing module, and intelligent constant temperature module can guarantee the accuse temperature of electric heating stove 8, constant temperature, and the fault display function of temperature, liquid level, earth leakage protection and other parts of equipment can be realized to the fault display module. The intelligent control system monitors the operation conditions of the heat supply unit 5, tap water and the electric heating stove 8. The intelligent control system comprises a control panel 9, an intelligent control chip 803, an ambient temperature sensor 804, a water temperature sensor 805, a leakage inductor 806, a water level sensor 807 and an overtemperature sensor 808. The icons and keys on the control panel 9 are correspondingly connected with the intelligent control chip 803.

When the aluminum alloy profile is used, tap water flows in from an inlet 704 of the aluminum alloy profile 7 under the driving of a water pump and flows to an outlet 705 along a flow channel in the aluminum alloy profile 7; the heating plates 3 on the two sides of the aluminum alloy section 7 start to heat after being powered on, the nano heating coating 101 rises to a higher temperature in a short time and emits heat, the heat is blocked by the periphery of the microcrystalline glass plate 102, the heat insulation layer 301 and the protection plate 302, and can only be transmitted to the aluminum alloy section 7 through the microcrystalline glass plate 102 and then transmitted to tap water through the aluminum alloy section 7.

The water temperature sensor 805, the water level sensor 807 and the overtemperature sensor 808 enter the section through a preformed hole 706 of the aluminum alloy section 7, and the water temperature, the water level and the temperature are monitored to be over high or not; the electric leakage inductor 806 is provided inside the electric heating furnace 8.

As shown in fig. 13, the control panel 9 includes a timing period key, a start key, a close key, a water pump icon 901, a time display icon 902, a water temperature display icon, a fault signal icon 903, a power bar, a heating icon, a heat preservation icon, an anti-freeze icon, a fault icon, a power key 904, a set key 905, an increase key 906, and a decrease key 907; the timing period key comprises three timing periods, specifically timing one, timing two and timing three; all keys and icons of the control panel 9 are touch keys.

The intelligent control system has the functions of clock calibration, timing, intelligent constant temperature, child lock, memory, remote control and fault display.

The clock calibration function is realized, the setting key 905 is pressed for five seconds, the clock calibration mode is entered, the hour part of the time display icon 902 flickers at the moment, and the hour time can be changed by pressing the increase key 906 or the decrease key 907; after the hour portion has been calibrated, the set key 905 is pressed, the minute portion of the time display icon flickers, and pressing the up key 906 or the down key 907 changes the minute time.

The timing function enables the electric heating stove 8 to supply heat within a set time period. The timing module realizes a timing function, in a standby state, a setting key 905 is pressed, a timing one key and a start key are sequentially pressed, the start time of the timing one is set, the hour part of the time display icon 902 flickers, an increase key 906 or a decrease key 907 is pressed to set hours, after the hour part is set, the minute part of the time display icon 902 is pressed, the minute part of the time display icon flickers at the moment, and the increase key 906 or the decrease key 907 is pressed to set minutes; after the minute setting is completed, the close key is pressed to set the close time, and the setting method is the same as the setting start time.

The intelligent constant temperature module realizes an intelligent constant temperature function, in a standby state, a setting key 905 is pressed, a water temperature display icon displays a set water temperature, and an increase key 906 or a decrease key 907 is pressed to set the water temperature to be 70 ℃; pressing the set key 905 again, the water temperature display icon displays the actual water temperature, and pressing the set key 905, the water temperature display icon displays the room temperature; then, the set key 905 is pressed, the temperature difference is displayed by the water temperature display icon, and the temperature difference is set to be 5 ℃ by pressing the increase key 906 or the decrease key 907.

After the setting is finished, pressing a power key, operating the electric heating furnace 8, and operating according to the set water temperature of 70 ℃; when the difference value of the actual temperature being less than the set temperature is more than the set temperature difference by 5 ℃, starting the heat supply unit 5; when the actual temperature is equal to or higher than the set water temperature of 70 ℃, the heating is stopped, and the temperature is kept, so that the constant temperature is achieved in a circulating mode.

The working state of the electric heating stove 8 comprises a heating state, a heat preservation state and an anti-freezing state. In the heating state, the heating unit 5 is started, the power bar is a horse race lamp and is gradually lighted, the water pump works, the water pump icon 901 is lighted, and meanwhile, the heating icon is lighted. In the heat preservation state, the heat preservation icon is lighted, the water pump runs intermittently, and the water pump icon 901 is lighted intermittently correspondingly. The anti-freezing state is a standby state, the actual water temperature is lower than 10 ℃, the anti-freezing icon is lightened, and the water pump works intermittently; and when the actual water temperature is lower than 5 ℃, starting the heat supply unit 5, and stopping heating when the actual water temperature is 10 ℃.

The child lock function is realized, the child lock state is entered by pressing the reduction key 907 for five seconds for a long time, and all keys are invalid; when the power supply is turned off in the child lock state, the child lock function can be automatically released after the power supply is turned on.

The memory function is that intelligent control chip 803 can remember all parameters of electric heat heating stove 8, and when closing the back and using again, all parameters continue the numerical value of operation last time.

The remote control function is to use the remote controller to control all parameters of the electric heating stove 8, and the keys and the functions of the remote controller are the same as those of the control panel 9.

The fault display function is realized through a fault display module, when the electric heating furnace 8 has a fault, a fault icon is lightened, and different patterns are displayed on a fault signal icon 903 according to different faults; specifically, the fault signal icon 903 displays a fault code "E1" when the ambient temperature sensor 804 is open or short-circuited, the fault signal icon 903 displays a fault code "E2" when the water temperature sensor 805 is open or short-circuited, the fault signal icon 903 displays a fault code "E3" when the over-temperature sensor is open or short-circuited, the fault signal icon 903 displays a fault code "E4" when the electric leakage sensor 806 senses electric leakage, the fault signal icon 903 displays a fault code "E5" when the water level sensor 807 is open or short-circuited, heating is stopped immediately when the water temperature exceeds 85 ℃ in a heating state, the fault signal icon 903 displays a fault code "E6", and the fault signal icon 903 displays a fault code "E7" when the water temperature is lower than 3 ℃ in a standby or operating state.

Claims (9)

1. A heating plant, characterized in that the heating plant comprises at least one heating unit and an intelligent control system; the heat supply unit includes aluminum alloy ex-trusions and board-like heating part, board-like heating part sets up the both sides at aluminum alloy ex-trusions, the edge of board-like heating part is equipped with inside sunken blind hole, the blind hole is inside to contain conducting material and electric wire, the one side of board-like heating part scribbles the nanometer coating that generates heat.

2. A heating installation according to claim 1, wherein the body of the aluminium alloy section is cuboid in shape, and the two end faces of the aluminium alloy section are provided with an inlet and an outlet, respectively, for connection with the outside and the inside of the aluminium alloy section.

3. The heating apparatus according to claim 2, wherein two opposite sides of the aluminum alloy section are hollowed out sides, and the aluminum alloy section is integrally formed; the plate-type heat supply components are respectively arranged on two hollowed-out side surfaces of the aluminum alloy section to form a closed cavity.

4. A heating installation according to claim 2, wherein the aluminium alloy profile is open at both end faces, and wherein movable covers are provided on the outside of said end faces, said inlet and outlet being provided on both said covers.

5. A heating apparatus according to claim 1, wherein the heating unit further comprises a thermal insulation layer provided on one side of the nano-heating coating of the plate-type heating member.

6. The heating apparatus according to claim 1, wherein 2-10 heating units are provided in the heating apparatus, and the inlet and outlet of the aluminum alloy section of each heating unit are connected in series or in parallel.

7. A heating installation according to claim 1, wherein the intelligent control system comprises a timing module, an intelligent thermostat module and a fault display module.

8. The heating equipment according to claim 7, wherein the intelligent control system comprises a control panel, an intelligent control chip, an ambient temperature sensor, a heating medium temperature sensor, an over-temperature sensor, a leakage inductor and a heating medium liquid level sensor, and icons and keys on the control panel are correspondingly connected with the intelligent control chip.

9. The heating apparatus according to claim 8, wherein the control panel contains a timing period key, a start key, a close key, a time display icon, a heating medium temperature display icon, a trouble signal icon, a heating icon, a power key, a set key, an increase key, and a decrease key.

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