CN204717833U - A kind of electromagnetic heating device - Google Patents

A kind of electromagnetic heating device Download PDF

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Publication number
CN204717833U
CN204717833U CN201520377509.8U CN201520377509U CN204717833U CN 204717833 U CN204717833 U CN 204717833U CN 201520377509 U CN201520377509 U CN 201520377509U CN 204717833 U CN204717833 U CN 204717833U
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China
Prior art keywords
heating
liner
pipe
communicated
intake line
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CN201520377509.8U
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Chinese (zh)
Inventor
秦柳
李璜
秦河坪
王国栋
虞华春
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Ningbo Boli Weige Environmental Protection Science and Technology Co., Ltd.
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NINGBO GMF TECHNOLOGY Co Ltd
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Abstract

The utility model provides a kind of electromagnetic heating device, belongs to heating technology field; It solve existing heating equipment complex structure, Thermal Cycling is longer, the technical problem that the thermal efficiency is lower; The technical solution of the utility model is: a kind of electromagnetic heating device, comprises heating furnace body, be provided with heating inner liner in it, is arranged with the conductive coil making it generate heat outside heating inner liner; Heating casing, be provided with heating pad pipe group in it, be provided with intake line and output pipe between heating pad pipe group and heating inner liner, intake line and output pipe are communicated with heating inner liner and heating pad pipe group respectively; The beneficial effects of the utility model are: medium enters into heating casing by intake line, medium carries out heat supply to residing space when flowing through heating casing, and be back in heating furnace body by output pipe, realize the circulation of medium, its loop structure is simple, and use cost is low, and circulation distance is shorter, the thermal losses of medium in cyclic process is also less, and the thermal efficiency is higher.

Description

A kind of electromagnetic heating device
Technical field
The utility model belongs to heating technology field, relates to a kind of heating installation, especially a kind of heating installation utilizing Electromagnetic Heating.
Background technology
Specifically heating equipment is a kind of is the heating facility that space people being lived or carry out producing remains on suitable Warm status and arrange, existing heating equipment
Such as, application number be 200610028545.9 utility model patent disclose a kind of induction heating type electrically-heated boiler for naturally circulated hot water heating system, and further disclose induction pipeline, water receiver, the technical characteristics such as water collector, and down-comer is communicated with bottom water receiver, water in water receiver is flowed into from the other end of described ventilating water pipe by the radiator in down-comer and heating system and forms Natural Circulation under the effect of water temperature density contrast, this induction heating type electrically-heated boiler achieves the automatic cycle of current, the ducted induction coil of induction and heating pipe are electricity separation, its service life is longer, but the circulation of its current needs through water receiver, down-comer, delivery port, multiple position such as water return outlet, cause its loop structure more complicated, circulation distance is longer, the thermal losses of current in cyclic process is larger, cause the use cost of this electric boiler higher, but the thermal efficiency is lower.
In sum, in order to solve the technical problem that above-mentioned heating installation exists, need to design that a kind of structure is simple, cyclic process is short, the electromagnetic heating device that the thermal efficiency is higher.
Utility model content
The purpose of this utility model is the problems referred to above existed for prior art, proposes that a kind of structure is simple, cyclic process is short, the electromagnetic heating device that the thermal efficiency is higher.
The purpose of this utility model realizes by following technical proposal: a kind of electromagnetic heating device, comprises
Heating furnace body, is provided with heating inner liner in it, is arranged with the conductive coil making it generate heat outside heating inner liner;
Heating casing, be provided with heating pad pipe group in it, be provided with intake line and output pipe between heating pad pipe group and heating inner liner, described intake line and output pipe are communicated with heating inner liner and heating pad pipe group respectively.
In above-mentioned a kind of electromagnetic heating device, described heating pad pipe group comprises side by side and the multiple heat supply pipelines communicated, head and the tail two heat supply pipelines are communicated with output pipe with intake line respectively, be all provided with inner core, offer the choked flow groove of curl at the outer surface of inner core in each heat supply pipeline.
In above-mentioned a kind of electromagnetic heating device, the quantity of described guiding gutter is two, and two guiding gutters are crisscross arranged on inner core.
In above-mentioned a kind of electromagnetic heating device, described conductive coil is hollow and energy water flowing, and the two ends of conductive coil are communicated with output pipe respectively.
In above-mentioned a kind of electromagnetic heating device, described heating inner liner is outside equipped with screen layer, and described conductive coil is between heating inner liner and screen layer.
In above-mentioned a kind of electromagnetic heating device, described heating inner liner outer surface is also provided with heat-insulation layer, and described conductive coil to be wrapped on heat-insulation layer and between heat-insulation layer and screen layer.
In above-mentioned a kind of electromagnetic heating device, described heating furnace body is provided with the first input pipe and the first efferent duct that communicate with heating inner liner, described heating casing is provided with the second input pipe and the second efferent duct, second input pipe and the second efferent duct are communicated with two heat supply pipelines of head and the tail respectively, described first efferent duct is communicated with the second input pipe and forms above-mentioned intake line, and described first input pipe is communicated with the second efferent duct and forms above-mentioned output pipe.
In above-mentioned a kind of electromagnetic heating device, this device also includes booster pump, and described booster pump is connected with intake line.
In above-mentioned a kind of electromagnetic heating device, this device also includes expansion drum, and described expansion drum is communicated with heating furnace body, has dividing plate in the outer setting of expansion drum.
In above-mentioned a kind of electromagnetic heating device, this device also includes main box, described heating furnace body is all installed in main box with heating casing, also arranges the master controller being used for control circui and temperature sense in described main box, and main box is provided with regulation and control display screen and safety switch.
Compared with prior art, the utility model has following beneficial effect:
In this heating installation, be communicated with output pipe by intake line between heating furnace body with heating casing, the water of its inside heats by heating furnace body, form medium, medium can be hot water or steam, medium enters into heating casing by intake line, medium carries out heat supply to residing space when flowing through heating casing, and be back in heating furnace body by output pipe, realize the circulation of medium, its loop structure is simple, use cost is lower, circulation distance is shorter, and the thermal losses of medium in cyclic process is also less, and the thermal efficiency is higher.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model one preferred embodiment assembly structure.
Fig. 2 is the front elevation view of the utility model one preferred embodiment assembly structure.
Fig. 3 is the side view of the utility model one preferred embodiment assembly structure.
Fig. 4 is the top view of the utility model one preferred embodiment assembly structure.
Fig. 5 is the sectional view of heating inner liner in the utility model one preferred embodiment.
Fig. 6 is the sectional view of heating pad pipe group in the utility model one preferred embodiment.
Fig. 7 is the elevation of inner core in the utility model one preferred embodiment.
In figure, 100, heating furnace body; 110, bell; 120, heating inner liner; 121, water inlet pipe; 130, conductive coil; 140, the first input pipe; 150, the first efferent duct; 160, screen layer; 170, heat-insulation layer; 200, heat casing; 210, heating pad pipe group; 211, heat supply pipeline; 212, inner core; 212a, choked flow groove; 220, the second input pipe; 230, the second efferent duct; 300, booster pump; 400, expansion drum; 410, dividing plate; 500, main box; 510, master controller; 520, display screen is regulated and controled; 530, safety switch.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figures 1 to 4, a kind of electromagnetic heating device, comprises heating furnace body 100 and heating casing 200.
The top of heating furnace body 100 is provided with bell 110, heating inner liner 120 is provided with in heating furnace body 100, heating inner liner 120 top is provided with the water inlet pipe 121 for adding water to heating inner liner 120, open bell 110, add water by water inlet pipe 121 pairs of heating inner liners 120, as shown in Figure 5, the outside of heating inner liner 120 is arranged with conductive coil 130, produce eddy current effect after conductive coil 130 is energized and heating inner liner 120 is generated heat, the water of heating inner liner 120 to its inside heats, adding the first input pipe 140 and the first efferent duct 150 body of heater being also provided with and being communicated with heating inner liner 120 respectively.
As shown in Figure 6, heating pad pipe group 210 is provided with in heating casing 200, described heating pad pipe group 210 comprises multiple heat supply pipeline 211, multiple heat supply pipeline 211 is arranged side by side and communicates between adjacent two heat supply pipelines 211, heating casing 200 is provided with the second input pipe 220 and the second efferent duct 230, second input pipe 220 and the second efferent duct 230 are communicated with two heat supply pipelines 211 of head and the tail respectively, first efferent duct 150 is communicated with the intake line being formed with and being communicated with heating inner liner 120 and heating pad pipe group 210 with the second input pipe 220, second efferent duct 230 is communicated with the output pipe being formed with and being communicated with heating inner liner 120 and heating pad pipe group 210 with the first input pipe 140, enter in heating pad pipe group 210 by intake line after water heating in heating inner liner 120, hot water flows through each heat supply pipeline 211 and heat supply pipeline 211 is heated up, with this, heat supply is carried out to residing space, reach the effect improving space temperature, in the process of heat supply, the temperature of hot water self can reduce, and hot water is after heating tube group, be back in heating inner liner 120 by output pipe and also again heat, realize the circulating-heating of current and the circulation heating of this device.
This heating installation arranges intake line and output pipe, intake line and output pipe are communicated with heating inner liner 120 and heating pad pipe group 210 respectively, current are circulated between heating inner liner 120 and heating pad pipe group 210, realize the lasting heating to space, the structure of this loop structure and whole heating installation is simple, use cost is lower, and current directly enter into heating pad pipe group 210 by heating inner liner 120, heating inner liner 120 is directly entered into again by heating pad pipe group 210, its circulation distance is shorter, thermal losses in cyclic process is less, and the thermal efficiency is higher.
It is worth mentioning that, the medium entered in heating pad pipe group 210 both can be hot water, also can be steam, directly heating pad pipe group 210 can be entered into by intake line after water heating in heating inner liner 120, water also can form steam after heating in heating inner liner 120, and entering into heating pad pipe group 210 by intake line, hot water is same with steam has higher temperature, can reach the effect of heating equally.
As Fig. 6, shown in Fig. 7, in each heat supply pipeline 211, inner core 212 is all installed, choked flow groove 212a is offered at the outer surface of inner core 212, the setting of choked flow groove 212a slow down the flow velocity of medium in heat supply pipeline 211, be compared to medium directly by heat supply pipeline 211, the setting of choked flow groove 212a makes part hot water or steam can flow along choked flow groove 212a in choked flow groove 212a, due to the distribution arrangement of choked flow groove 212a and the axial direction of inner core 212 not parallel, in choked flow groove 212a, the flow direction of medium is not identical with the flow direction of medium between heat supply pipeline 211 and inner core 212, certain media in the process of media flow in choked flow groove 212a can depart from the medium of choked flow groove 212a around inner core 212 and form interflow, but because in choked flow groove 212a, the flow direction of medium is different from flowing to of inner core 212 surrounding medium, thus the medium can upset around inner core 212 flows to, make medium in heat supply pipeline 211, occur the phenomenon of turbulent flow, reduce the flow velocity of medium in heat supply pipeline 211, add the time of the delay of medium in heat supply pipeline 211, medium is fully heated heat supply pipeline 211, thus improve the heating effect of this heating installation.
As improvement, the quantity of described choked flow groove 212a is two, article two, choked flow groove 212a in the shape of a spiral and be crisscross arranged on inner core 212, two choked flow groove 212a are set, expand the volume of medium in choked flow groove 212a, add the contact area of medium and inner core 212, thus slow down the flow velocity of inner core 212 surrounding medium further, add the holdup time of medium in heating tube, the setting being compared to wall scroll choked flow groove 212a improves the efficiency of heating surface of inner core 212, improve the heating effect of heating tube, certainly, the quantity of choked flow groove 212a is not restricted to two.
As improvement, described conductive coil 130 is hollow and energy water flowing, the two ends of conductive coil 130 are communicated with output pipe respectively, because output pipe is connection second efferent duct 230 and the first input pipe 140, the water at low temperature of lowering the temperature after the water of output pipe is heat supply, a water at low temperature part is back in heating inner liner 120, a part is through conductive coil 130, heating inner liner 120 is while heating, water conductive coil 130 Inner eycle, after conductive coil 130 water flowing, the heat that water Absorbable rod conductive coil 130 externally distributes, reach reduction operating temperature, the effect of economize energy, water flow in heating inner liner 120 after conductive coil 130 preheats again, reduce the consumption of heat.
As shown in Figure 5, described heating inner liner 120 is outside equipped with screen layer 160, described conductive coil 130 is between heating inner liner 120 and screen layer 160, the high-frequency alternating magnetic field that screen layer 160 produces in order to screening conductive coil 130, prevent conductive coil 130 from occurring responding to the phenomenon of generating heat with other objects outside, also conductive coil 130 can be avoided to contact with extraneous low temperature simultaneously, decrease the thermal losses of conductive coil 130 simultaneously.
As improvement, heat-insulation layer 170 is also provided with at heating inner liner 120 outer surface, described conductive coil 130 to be wrapped on heat-insulation layer 170 and between heat-insulation layer 170 and screen layer 160, heat-insulation layer 170 is coated on heating inner liner 120, heating inner liner 120 is incubated, avoid heating inner liner 120 to heat rear heat to scatter and disappear fast, reduce energy loss, ensure the efficiency of heating surface and steam formation efficiency.
As improvement, this device also includes booster pump 300, described booster pump 300 is connected with intake line, by arranging booster pump 300, make medium constantly enter into heating pad pipe group 210 and heat supply pipeline 211 is heated, and also can constantly be back in heating inner liner 120 through the medium of heating pad pipe group 210, medium is circulated between heating inner liner 120 and heating pad pipe group 210, add the operating efficiency of this device, also save resource simultaneously.
As shown in Figures 1 to 4, this device also includes expansion drum 400, and described expansion drum 400 is communicated with heating furnace body 100, has dividing plate 410 in the outer setting of expansion drum 400.
Because water temperature in heating process can raise, larger pressure can be formed in heating inner liner 120, and pressure is crossed conference to heating inner liner 120 and is caused larger impact, serious meeting makes heating inner liner 120 burst, and by after arranging expansion drum 400, the pressure increased because of heating can be stablized, ensure that heating inner liner 120 works under normal pressure, and the setting of dividing plate 410, be then to prevent expansion drum 400 from damaging other parts because of the excessive explosion of pressure.
As improvement, this device also includes main box 500, heating furnace body 100 is all installed in casing with heating casing 200, by arranging main box 500, heating furnace body 100 and heating casing 200 are fixed and formed an entirety, whole device is more secure when used, and main box 500 pairs of heating furnace bodies 100 play certain protective effect with heating casing 200, the master controller 510 being used for control circui and temperature sense is also set in main box 500, by master controller 510, can control in real time heating schedule and water temperature, main box 500 is provided with regulation and control display screen 520 and safety switch 530, control with energising to carry out power-off to whole heating installation.
In addition, whole heating installation becomes one by this main box 500, compares traditional large heating system, its small volume, can arbitrarily movement, and is positioned over according to user demand in the space of any needs heating, and it is quite convenient to use.
In this heating installation, control program is installed, and realize the real-time control to whole heating installation by master controller 510, under this precondition, this heating installation achieves various ways switching on and shutting down, carries out switch by the safety switch 530 on main box 500, also by remote control, remote wireless control is carried out to it, meanwhile, this device also can be equipped with its corresponding mobile phone A PP, is undertaken manipulating, regulating by mobile phone A PP, it is more convenient to use, and can meet multiple user demand.
This device in use, first adds appropriate water by water inlet pipe 121 by heating inner liner 120, opens this heating installation by any one mode in safety switch 530, remote controller, mobile phone A PP.
After unlatching, conductive coil 130 is energized and produces eddy current effect and make heating inner liner 120 self-heating, the water of heating inner liner 120 to its inside of heating heats, hot water enters into the heating pad pipe group 210 in heating casing 200 by intake line, hot water flows through each heat supply pipeline 211 of heating pad pipe group 210 and heat supply pipeline 211 is generated heat, the heat supply pipeline 211 of multiple heating carries out heat trnasfer to residing space simultaneously, thus plays the effect of heating.
Flow through the hot water of heat supply pipeline 211 while heat supply pipeline 211 is heated, flowed out by the second efferent duct 230 of heating casing 200, now, the coolant-temperature gage flowed out by the second efferent duct 230 declines to some extent and becomes water at low temperature, a water at low temperature part directly enters into heating inner liner 120 by output pipe, another part flows in conductive coil 130, the conductive coil 130 of heating is lowered the temperature, and again flow in output pipe, and then be back in heating inner liner 120, water at low temperature again heats and enters into heating casing 200 by intake line in heating inner liner 120, the circulating-heating of current and the circulation heating of this device is realized with this.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.

Claims (10)

1. an electromagnetic heating device, is characterized in that: comprise
Heating furnace body, is provided with heating inner liner in it, is arranged with the conductive coil making it generate heat outside heating inner liner;
Heating casing, be provided with heating pad pipe group in it, be provided with intake line and output pipe between heating pad pipe group and heating inner liner, described intake line and output pipe are communicated with heating inner liner and heating pad pipe group respectively.
2. a kind of electromagnetic heating device according to claim 1, it is characterized in that: described heating pad pipe group comprises side by side and the multiple heat supply pipelines communicated, head and the tail two heat supply pipelines are communicated with output pipe with intake line respectively, in each heat supply pipeline, all inner core is installed, offers the choked flow groove of curl at the outer surface of inner core.
3. a kind of electromagnetic heating device according to claim 2, is characterized in that: the quantity of described choked flow groove is two, and two guiding gutters are crisscross arranged on inner core.
4. a kind of electromagnetic heating device according to claim 1, is characterized in that: described conductive coil is hollow and energy water flowing, and the two ends of conductive coil are communicated with output pipe respectively.
5. a kind of electromagnetic heating device according to claim 1, it is characterized in that: described heating inner liner is outside equipped with screen layer, described conductive coil is between heating inner liner and screen layer.
6. a kind of electromagnetic heating device according to claim 5, is characterized in that: described heating inner liner outer surface is also provided with heat-insulation layer, and described conductive coil to be wrapped on heat-insulation layer and between heat-insulation layer and screen layer.
7. a kind of electromagnetic heating device according to claim 2, it is characterized in that: described heating furnace body is provided with the first input pipe and the first efferent duct that communicate with heating inner liner, described heating casing is provided with the second input pipe and the second efferent duct, second input pipe and the second efferent duct are communicated with two heat supply pipelines of head and the tail respectively, described first efferent duct is communicated with the second input pipe and forms above-mentioned intake line, and described first input pipe is communicated with the second efferent duct and forms above-mentioned output pipe.
8. a kind of electromagnetic heating device according to claim 1, it is characterized in that: this device also includes booster pump, described booster pump is connected with intake line.
9. a kind of electromagnetic heating device according to claim 1, it is characterized in that: this device also includes expansion drum, described expansion drum is communicated with heating furnace body, has dividing plate in the outer setting of expansion drum.
10. a kind of electromagnetic heating device according to claim 1, it is characterized in that: this device also includes main box, described heating furnace body is all installed in main box with heating casing, the master controller being used for control circui and temperature sense is also set in described main box, main box is provided with regulation and control display screen and safety switch.
CN201520377509.8U 2015-06-03 2015-06-03 A kind of electromagnetic heating device Active CN204717833U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104896563A (en) * 2015-06-03 2015-09-09 宁波格林美孚新材料科技有限公司 Electromagnetic heating and warming device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104896563A (en) * 2015-06-03 2015-09-09 宁波格林美孚新材料科技有限公司 Electromagnetic heating and warming device

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160802

Address after: 315300 Cixi City, Ningbo Province, Henghe City Ma weir Industrial Zone

Patentee after: Ningbo Boli Weige Environmental Protection Science and Technology Co., Ltd.

Address before: 315300 Cixi City, Ningbo Province, Henghe City Ma weir Industrial Zone

Patentee before: Ningbo GMF Technology Co., Ltd.