CN202133111U - Closed hot-air circulation high-temperature solid heat-accumulation electric water heater unit - Google Patents
Closed hot-air circulation high-temperature solid heat-accumulation electric water heater unit Download PDFInfo
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- CN202133111U CN202133111U CN201120254282U CN201120254282U CN202133111U CN 202133111 U CN202133111 U CN 202133111U CN 201120254282 U CN201120254282 U CN 201120254282U CN 201120254282 U CN201120254282 U CN 201120254282U CN 202133111 U CN202133111 U CN 202133111U
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Abstract
The utility model discloses a closed hot-air circulation high-temperature solid heat-accumulation electric water heater unit. The electric water heater unit comprises a high-temperature solid heat-accumulation electric boiler (15), a hot-air circulation and heat exchange system (17), a hot-water circulation and heat exchange system (18) and a control cabinet (9), wherein the high-temperature solid heat-accumulation electric boiler (15) is connected with the hot-air circulation and heat exchange system (17) through the outlet of an air inlet pipe (10) and the inlet of an air return pipe (16); the hot-water circulation and heat exchange system (18) is connected with the water inlet and the water outlet of a hot-air heat exchange box (11); and the control cabinet (9) is connected with an electric heating tube (7) of the electric boiler, a blower (8) and a water pump circulating system (12) through cables. Owing to solid high-temperature heat accumulation, the heat accumulation temperature reaches 800 DEG C, and the heat accumulation quantity per unit volume is 10 times of that of normal-pressure water; owing to hot-air short-rang closed circulation, the heat loss is greatly reduced, and the system heat efficiency is improved; and as the hot air, rather than water and other liquid, serves as the heat transfer medium, the system security is greatly improved, the equipment is simplified and the cost is lowered.
Description
Technical field
Technical scheme of the present invention belongs to storage hot heater field, is that the heat that belongs to release is transferred to heat-transfer fluid specifically, and for example the storage hot heater of air, water according to International Patent Classification, belongs to F24H 7/02.
Background technology
The high-temp solid thermal storage electric boiler of various ways has appearred in China at present; General water or other the high temperature resistant liquid of adopting is as the heat-obtaining heat transferring medium; Like China's patent No.: 02118524.7 " energy-accumulating boiler "; Its structural member comprises the thermal store of being made up of the high density heat-storage medium, is arranged on heat dump and electric heater in the thermal store, the heat collector that is connected with heat dump; What be connected with heat collector has outer cover sleeve pipe or tube sheet, board-like two heat exchangers, the circulating pump that is connected with heat exchanger, controller and a liquid trap.The backwater of radiator is heated the back by the defeated radiator that is back to of circulating pump through heat exchanger.Its weak point has 3 points, and the one, a large amount of tube banks have accounted for furnace inner space; The 2nd, do not go out in case insufficient water or heat change, will produce HCS in the pipe, if the use conduction oil then more can coking, burning, certain potential safety hazard is all arranged; The 3rd, complex equipments, cost up.
Summary of the invention
The purpose of the utility model is to have proposed a kind of employing air as heat transferring medium, and sends the air through heat exchange back to enclosed hot air circulation high-temp solid accumulation of heat electric hot water unit that boiler recycles again.
The purpose of the utility model is achieved in that this electric hot water unit comprises high-temp solid thermal storage electric boiler, hot air circulation and heat-exchange system, hot water circuit and heat-exchange system, switch board four major parts.The high-temp solid thermal storage electric boiler links to each other with the hot air circulation heat-exchange system with the backwind tube import through the warm-air pipe outlet; The water inlet of hot blast heat exchange box links to each other with delivery port in hot water circuit and heat-exchange system and hot air circulation and the heat-exchange system, and switch board links to each other with electric heating tube, air blast, water pump through cable.The high-temp solid thermal storage electric boiler is made up of outer case, heat-insulation layer, internal box, refractory brick marshalling, electric heating tube, high-temperature heat accumulation body.Internal box is a load spare, is welded by steel plate, reinforcement, is welded with flange above.Outer case is welded by sheet metal, and inner face is surrounded by heat-insulation layer, is screwed on internal box.Internal box is inboard, and one deck refractory brick marshalling is arranged.The high-temperature heat accumulation body is placed on the case bottom surface, is divided into a plurality of fritters, leaves a determining deviation between the piece, be convenient to high temperature air heating and hold, heat release.High-temperature heat accumulation body bottom is supported by the gitter brick that stands up, and forms the air channel that the air blast air port is uniformly distributed with full furnace bottom, makes each piece accumulation of heat physical efficiency evenly heating and heat release.In the laterally inserted casing of electric heating tube, and pass the opposite side casing and expose outside the case, be fixed on the outer case through flange, screw.Hot air circulation and heat-exchange system are made up of blast pipe, hot blast heat exchange box, discharge pipe, air blast, hot air circulation airduct; Insert in the high-temp solid thermal storage electric boiler blast pipe lower end; The upper end links to each other with hot blast heat exchange box air inlet, and hot blast heat exchange box air outlet links to each other with discharge pipe, and discharge pipe links to each other with blower inlet again; Blower export links to each other with the hot air circulation pipe, and hot air circulation pipe lower end links to each other with high-temperature heat accumulation electric boiler bottom air inlet mouth.Hot water circuit and heat-exchange system are made up of the water pump circulatory system, hot water heat exchanger, constant pressure supply water case; Water pump circulatory system pumping line links to each other with hot blast heat exchanger water inlet; Pump water inlet links to each other with the hot water heat exchanger delivery port; The hot water heat exchanger water inlet links to each other with hot blast heat exchanger delivery port, and the constant pressure supply water case links to each other with water pump circulatory system return pipe through water pipe.Switch board links to each other with electric heating tube, air blast, water pump through cable, and it is undertaking intellectuality control, the management function of whole system again simultaneously.
The advantage of the utility model: 1, adopt air, and send boiler again back to, recycle, improved heat exchange efficiency through the air of heat exchange as heat transferring medium; 2, cancel the heat absorption tube bank, improved the utilization rate of stove inner volume; 3, cancel the interior absorber of stove, eliminated potential safety hazard; 4, simplify system equipment, reduced cost.
Description of drawings
Fig. 1 enclosed hot air circulation high-temp solid accumulation of heat electric hot water set structure sketch map.
Fig. 2 A-A analyses and observe system diagram.
Fig. 3 B-B cutaway view.
Component part numbers: outer case 1, heat-insulation layer 2, internal box 3, refractory brick marshalling 4, high-temperature heat accumulation body 5, hot air circulation pipe 6, electric heating tube 7, air blast 8, switch board 9, blast pipe 10, hot blast heat exchange box 11, the water pump circulatory system 12, constant pressure supply water case 13, hot water heat exchanger 14, high-temp solid thermal storage electric boiler 15, discharge pipe 16, hot air circulation and heat-exchange system 17, hot water circuit and heat-exchange system 18.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further described.From Fig. 1, Fig. 2, Fig. 3, can find out; This enclosed hot air circulation high-temp solid accumulation of heat electric hot water unit is made up of high-temp solid thermal storage electric boiler 15, hot air circulation and heat-exchange system 17, hot water circuit and heat-exchange system 18, switch board 9 four major parts; High-temp solid thermal storage electric boiler 15 links to each other with hot air circulation heat-exchange system 17 with backwind tube 16 imports through blast pipe 10 outlets; Hot water circuit links to each other with delivery port with the water inlet of hot blast heat exchange box 11 with heat-exchange system 18, and switch board 9 links to each other with electric heating tube 7, air blast 8, the water pump circulatory system 12 of electric boiler through cable.
High-temp solid thermal storage electric boiler 15 is made up of outer case 1, heat-insulation layer 2, internal box 3, refractory brick marshalling 4, electric heating tube 7, high-temperature heat accumulation body 5; Internal box 3 is load spares, is welded by steel plate, reinforcement, is welded with flange above; Outer case 1 is welded by sheet metal, and inner face is surrounded by heat-insulation layer 2, is screwed on internal box 3; There is one deck refractory brick marshalling 4 internal box 3 inboards; High-temperature heat accumulation body 5 is placed on the case bottom surface, is divided into a plurality of fritters, leaves a determining deviation between the piece, be convenient to high temperature air heating and hold, heat release; High-temperature heat accumulation body 5 is made up of gitter brick, and its underpart is supported by the gitter brick that stands up, and forms the air channel that the air blast air port is uniformly distributed with full furnace bottom, and each piece high-temperature heat accumulation body 5 can evenly be heated and heat release; In the electric heating tube 7 laterally inserted casings and pass the opposite side casing and expose outside the case, be fixed on the outer case 1 through flange, screw.
Hot air circulation and heat-exchange system 17 are made up of blast pipe 10, hot blast heat exchange box 11, discharge pipe 16, air blast 8, hot air circulation airduct 6; Insert in the high-temp solid thermal storage electric boiler 15 blast pipe 10 lower ends; The upper end links to each other with hot blast heat exchange box 11 air inlets, and hot blast heat exchange box 11 air outlets link to each other with discharge pipe 16, and discharge pipe 16 links to each other with air blast 8 air inlets again; Air blast 8 air outlets link to each other with hot air circulation pipe 6, and hot air circulation pipe 6 lower ends link to each other with high-temperature heat accumulation electric boiler 15 bottom air inlet mouths.
Hot water circuit and heat-exchange system 18 are made up of the water pump circulatory system 12, hot water heat exchanger 14, constant pressure supply water case 13; The water pump circulatory system 12 outlet pipes link to each other with hot blast heat exchanger 11 water inlets; The water pump circulatory system 12 water inlet pipes link to each other with hot water heat exchanger 14 delivery ports; Hot water heat exchanger 14 water inlets link to each other with hot blast heat exchanger 11 delivery ports, and constant pressure supply water case 13 links to each other with the water pump circulatory system 12 return pipes through water pipe; Switch board 9 links to each other with electric heating tube 7, air blast 8, the water pump circulatory system 12 through cable, and it is undertaking intellectuality control, the management function of whole system again simultaneously.
The course of work of this device is following: the paddy electricity period, and the energising heating of electric heating tube 7 branches, temperature raises in the stove; The 5 beginning accumulation of heats of high-temperature heat accumulation body; After reaching design temperature, user side circulating pump, this unit water pump circulatory system 12 start, and air blast 8 starts; Hot blast gets into behind the hot blast heat exchange box 11 heat cycles water to return in the stove through hot air circulation pipe 6 and reheats so constantly circulation.The paddy electricity period, whole unit is in limit accumulation of heat, limit heat supply state.The paddy electricity period ends, and electric heating tube 7 branches cut off, and all the other equipment continue operation, and whole unit is in full dose storage heating state.Owing to be the solid high-temperature heat accumulation, regenerator temperature reaches 800 ℃, and its unit volume amount of stored heat is 10 times of water at atmospheric pressure.Hot blast short distance closed cycle greatly reduces heat waste, has improved the thermal efficiency of system.Hot-air as heat transferring medium, the security that has improved system greatly than water and other liquid.
Claims (4)
1. enclosed hot air circulation high-temp solid accumulation of heat electric hot water unit; It is characterized in that: it comprises high-temp solid thermal storage electric boiler (15), hot air circulation and heat-exchange system (17), hot water circuit and heat-exchange system (18), switch board (9) four major parts; High-temp solid thermal storage electric boiler (15) links to each other with hot air circulation heat-exchange system (17) with backwind tube (16) import through blast pipe (10) outlet; Hot water circuit links to each other with delivery port with the water inlet of heat-exchange system (18) with hot blast heat exchange box (11), and switch board (9) links to each other with electric heating tube (7), air blast (8), the water pump circulatory system (12) of electric boiler through cable.
2. according to the described enclosed hot air circulation of claim 1 high-temp solid accumulation of heat electric hot water unit, it is characterized in that: described high-temp solid thermal storage electric boiler (15) is made up of outer case (1), heat-insulation layer (2), internal box (3), refractory brick marshalling (4), high-temperature heat accumulation body (5), electric heating tube (7); The load spare that internal box (3) is welded by steel plate, reinforcement is welded with flange above; Outer case (1) is welded by sheet metal, and inner face is surrounded by heat-insulation layer (2), is screwed on internal box (3); There is one deck refractory brick marshalling (4) internal box (3) inboard; High-temperature heat accumulation body (5) is placed on the case bottom surface, is divided into a plurality of fritters, leaves spacing between piece and the piece, be convenient to high temperature air heating and hold, heat release; High-temperature heat accumulation body (5) is made up of gitter brick, and its underpart is supported by the gitter brick that stands up, and forms the air channel that the air blast air port is uniformly distributed with full furnace bottom, and each piece high-temperature heat accumulation body (5) can evenly be heated and heat release; In the laterally inserted casing of electric heating tube (7), and pass the opposite side casing and expose outside the case, be fixed on the outer case (1) through flange, screw.
3. according to the described enclosed hot air circulation of claim 1 high-temp solid accumulation of heat electric hot water unit; It is characterized in that: described hot air circulation and heat-exchange system (17) are made up of blast pipe (10), hot blast heat exchange box (11), discharge pipe (16), air blast (8), hot air circulation airduct (6); Insert in the high-temp solid thermal storage electric boiler (15) blast pipe (10) lower end; The upper end links to each other with hot blast heat exchange box (11) air inlet; Hot blast heat exchange box (11) air outlet links to each other with discharge pipe (16); Discharge pipe (16) links to each other with air blast (8) air inlet again, and air blast (8) air outlet links to each other with hot air circulation pipe (6), and hot air circulation pipe (6) lower end links to each other with high-temperature heat accumulation electric boiler (15) bottom air inlet mouth.
4. according to the described enclosed hot air circulation of claim 1 high-temp solid accumulation of heat electric hot water unit; It is characterized in that: described hot water circuit and heat-exchange system (18) are made up of the water pump circulatory system (12), constant pressure supply water case (13), hot water heat exchanger (14); The outlet pipe of the water pump circulatory system (12) links to each other with hot blast heat exchanger (11) water inlet; The water pump circulatory system (12) water inlet pipe links to each other with hot water heat exchanger (14) delivery port; Hot water heat exchanger (14) water inlet links to each other with hot blast heat exchanger (11) delivery port, and constant pressure supply water case (13) links to each other with the water pump circulatory system (12) return pipe through water pipe; Switch board (9) links to each other with electric heating tube (7), air blast (8), the water pump circulatory system (12) through cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120254282U CN202133111U (en) | 2011-07-19 | 2011-07-19 | Closed hot-air circulation high-temperature solid heat-accumulation electric water heater unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120254282U CN202133111U (en) | 2011-07-19 | 2011-07-19 | Closed hot-air circulation high-temperature solid heat-accumulation electric water heater unit |
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| CN202133111U true CN202133111U (en) | 2012-02-01 |
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| CN201120254282U Expired - Fee Related CN202133111U (en) | 2011-07-19 | 2011-07-19 | Closed hot-air circulation high-temperature solid heat-accumulation electric water heater unit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728899A (en) * | 2015-03-12 | 2015-06-24 | 李安平 | Hot wind and electric assistant heating mixed type heat exchanger |
| CN105509318A (en) * | 2016-01-27 | 2016-04-20 | 镇江裕太防爆电加热器有限公司 | Complete energy storage recycling equipment |
| CN106958943A (en) * | 2017-03-28 | 2017-07-18 | 河北建筑工程学院 | Electrical heating solid heat storage boiler and electrical heating solid heat collecting system |
| CN107560183A (en) * | 2016-06-30 | 2018-01-09 | 沈阳兰昊新能源科技有限公司 | 900 volts of electricity store heat energy apparatus |
| CN110530020A (en) * | 2019-08-26 | 2019-12-03 | 新疆忠信利成环保科技有限公司 | A kind of phase-transition heat-storage electric boiler |
-
2011
- 2011-07-19 CN CN201120254282U patent/CN202133111U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728899A (en) * | 2015-03-12 | 2015-06-24 | 李安平 | Hot wind and electric assistant heating mixed type heat exchanger |
| CN104728899B (en) * | 2015-03-12 | 2017-11-07 | 李安平 | Hot blast and electric additional hot mixing formula heat exchanger |
| CN105509318A (en) * | 2016-01-27 | 2016-04-20 | 镇江裕太防爆电加热器有限公司 | Complete energy storage recycling equipment |
| CN107560183A (en) * | 2016-06-30 | 2018-01-09 | 沈阳兰昊新能源科技有限公司 | 900 volts of electricity store heat energy apparatus |
| CN106958943A (en) * | 2017-03-28 | 2017-07-18 | 河北建筑工程学院 | Electrical heating solid heat storage boiler and electrical heating solid heat collecting system |
| CN106958943B (en) * | 2017-03-28 | 2019-07-30 | 河北建筑工程学院 | Electric heating solid heat storage boiler and electric heating solid heat collecting system |
| CN110530020A (en) * | 2019-08-26 | 2019-12-03 | 新疆忠信利成环保科技有限公司 | A kind of phase-transition heat-storage electric boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20150719 |
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| EXPY | Termination of patent right or utility model |