CN202119104U - Solid heat-storage spraying heat-exchange water heater group with air preheating function - Google Patents
Solid heat-storage spraying heat-exchange water heater group with air preheating function Download PDFInfo
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- CN202119104U CN202119104U CN2011202120052U CN201120212005U CN202119104U CN 202119104 U CN202119104 U CN 202119104U CN 2011202120052 U CN2011202120052 U CN 2011202120052U CN 201120212005 U CN201120212005 U CN 201120212005U CN 202119104 U CN202119104 U CN 202119104U
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Abstract
The utility model relates to a solid heat-storage spraying heat-exchange water heater group with an air preheating function, which comprises a high-temperature solid heat-storage electric boiler (27), a spraying heat-exchange water heater group (26) and a control cabinet (25), wherein the high-temperature solid heat-storage electric boiler (27) is connected with the spraying heat-exchange water heater group (26) through a hot air pipe (9) and a preheating air pipe (8), and the control cabinet (25) is connected with an electric heating pipe (6), an air blower (7) and a circulation water pump (19) through cables. The solid heat-storage spraying heat-exchange water heater group with the air preheating function has the advantages that the temperature by high-temperature solid heat storage can reach 800 DEG C, the unit volume heat storage capacity of the solid heat-storage spraying heat-exchange water heater group is 10 times of that of normal-pressure water, and the occupied area and equipment investment are greatly reduced. Because heat-exchange area between water mist and high-temperature air is several hundred times of that of an ordinary heat exchanger, the solid heat-storage spraying heat-exchange water heater group is high in heat-exchange efficiency and greatly reduces cost and weight. In addition, a residual heat recycling device is added, and the heat efficiency of a system is improved.
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
Existing storage hot heater; Like China's patent No.: 02118524.7, " energy-accumulating boiler ", it comprises the thermal store of being made up of the high density heat-storage medium; Be 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.Be characterized in high-temperature heat accumulation, improved the unit volume amount of stored heat greatly, saved heat storage floor space and cost.Their heat output generally has two kinds of forms, and the one, utilize to be placed on heat-resistant tube in the stove, with the circulation in pipe of a kind of resistant to elevated temperatures liquid, heat absorption in the stove, heat release in the stove external heat exchanger; A kind of is to send into cold air from furnace bottom, and furnace roof output high temperature air gets into one type of heat exchanger of coil pipe and emits most of heat, enters atmosphere then.The former is generally high temperature heat conductive oil by high temperature resistant liquid.Be characterized in that price is high, the life-span is short, and when daytime, thermic load was low, heat was not gone out as if changing, and oily temperature will raise, and surpasses the upper limit, and oil can be rotten, even security incident occurs.The latter directly utilizes air as heat transferring medium, and more convenient and safety, but need a cover coil pipe class heat exchanger is heavy, valency is high, and some waste heat does not obtain utilizing.
Summary of the invention
The purpose of the utility model: overcome the deficiency of preceding two kinds of technology, adopt air as heat transferring medium, but cancel traditional coil pipe class heat exchanger, and main water smoke and the high temperature air direct heat transfer of adopting ejection at a high speed.
The advantage of the utility model: the high-temp solid accumulation of heat can reach 800 ℃, and the unit volume amount of stored heat is 10 times of water at atmospheric pressure, has dwindled floor space and equipment investment greatly; Because the heat exchange area of water smoke and high temperature air is the hundred times of common heat exchanger, so heat exchange efficiency is high, cost and weight decline to a great extent; Also set up waste-heat recovery device in addition, improved system thermal efficiency.
The purpose of the utility model is achieved in that this electric hot water unit comprises high-temp solid thermal storage electric boiler, spray heat exchange hot water unit, switch board three parts.The high-temp solid thermal storage electric boiler links to each other with spray heat exchange hot water unit with the preheating airduct through warm-air pipe, and switch board links to each other with electric heating tube, the air blast of electric boiler through cable, links to each other with the circulating pump of hot water unit.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, air blast, warm-air pipe.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 high-temperature heat accumulation body 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 inserting side flange, screw, end face links to each other on the logical flange of warm-air pipe and screw and the outer case.Spray heat exchange hot water unit is made up of heat exchange box, header tank, interior warm-air pipe, deflector, circulating water pipe, shower nozzle, water filter, preheating cabinet, preheating airduct, chimney, water circulating pump, heat exchanger, ball float water compensating valve, overfall, blowoff valve, cushion block.Heat exchange box, header tank connect with bolt, nut through flange, and warm-air pipe, header tank link to each other with screw through flange, and interior warm-air pipe is welded on the corresponding header tank of warm-air pipe inboard; And by the cushion block support, deflector is fixed on the heat exchange box two sides through screw, and circulating water pipe all links to each other with screw thread with shower nozzle; Preheating cabinet is fixed on the heat exchange box top through flange and screw; Chimney is fixed on the preheating cabinet top through the flange screw, and preheating airduct one end links to each other with preheating cabinet with screw through the flange of converting interface, and the other end links to each other with blower inlet through flange, screw; Water filter links to each other with the preheating cabinet below through stainless steel wire; The ball float water compensating valve links to each other with header tank with nut through screw thread, and overfall, sewage draining exit all are welded on header tank one side.
Description of drawings
The solid heat storage spray heat exchange hot water unit sketch map of Fig. 1 band air preheat.
Fig. 2 A-A cutaway view.
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; Electric heating tube 6; Air blast 7; Preheating airduct 8; Warm-air pipe 9; Preheating cabinet 10; Water filter 11; Deflector 12; Interior warm-air pipe 13; Cushion block 14; Header tank 15; Ball float water compensating valve 16; Blowoff valve 17; Overfall 18; Water circulating pump 19; Heat exchanger 20; Heat exchange box 21; Circulating water pipe 22; Shower nozzle 23; Chimney 24; Switch board 25; Spray heat exchange hot water unit 26; High-temp solid thermal storage electric boiler 27.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
Can find out that from Fig. 1, Fig. 2, Fig. 3 the solid heat storage spray heat exchange hot water unit of this band air preheat is made up of high-temp solid thermal storage electric boiler 27, spray heat exchange hot water unit 26, switch board 25 3 parts, high-temp solid thermal storage electric boiler 27 passes through warm-air pipe 9, preheating airduct 8, links to each other with spray heat exchange hot water unit 26; Switch board 25 links to each other with electric heating tube 6, air blast 7, water circulating pump 19 through cable, and high-temp solid thermal storage electric boiler 27 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 6, air blast 7, warm-air pipe 9, and outer case 1, heat-insulation layer 2, internal box 3 and refractory brick marshalling 4 are formed casing; Internal box 3 is load spares; Be welded by steel plate, reinforcement, be welded with flange above, outer case 1 is welded by sheet metal; Inner face is surrounded by heat-insulation layer 2; Be 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; Be divided into a plurality of fritters, leave a determining deviation between the piece, be convenient to high temperature air heating and hold, heat release; High-temperature heat accumulation body 5 bottoms; Support by the high-temperature heat accumulation body that stands up 5, and form the air channel that is uniformly distributed with full furnace bottom from air blast 7 air ports, each piece heat storage 5 can evenly be heated and heat release; In the electric heating tube 6 laterally inserted casings and pass the opposite side casing and expose outside the case; Be fixed on the outer case 1 through inserting side flange, screw, warm-air pipe 9 links to each other through end face on flange and screw and the outer case 1, sprays heat exchange hot water unit 26 and is made up of preheating airduct 8, preheating cabinet 10, water filter 11, deflector 12, interior warm-air pipe 13, cushion block 14, header tank 15, ball float water compensating valve 16, blowoff valve 17, overfall 18, water circulating pump 19, heat exchanger 20, heat exchange box 21, circulating water pipe 22, shower nozzle 23, chimney 24.Heat exchange box 21, header tank 15 connect with bolt, nut through flange, and warm-air pipe 9, header tank 15 link to each other with screw through flange, and interior warm-air pipe 13 is welded on and warm-air pipe 9 corresponding header tanks 15 inboards; And by cushion block 14 supports, deflector 12 is fixed on heat exchange box 21 two sides through screw, and circulating water pipe 22 all links to each other with screw thread with shower nozzle 23; Preheating cabinet 10 is fixed on heat exchange box 21 tops through flange and screw, and chimney 24 is fixed on preheating cabinet 10 tops through the flange screw, and preheating airduct 8 links to each other with preheating cabinet 10 with screw through the flange of converting interface; The other end links to each other with air blast 7 imports through flange, screw; Water filter 11 links to each other with preheating cabinet 10 belows through stainless steel wire, and ball float water compensating valve 16 links to each other overfall 18 through screw thread with nut with header tank 15; Blowoff valve 17 all is welded on header tank 15 1 sides; Switch board 25 is managerial command systems of the intelligent autocontrol operation of whole hot water unit, according to the temperature that user side is set, the quantity that can regulate the rotating speed and the automatic switching electric heating tube of air blast automatically; The adjustment quantity of heat given up is met consumers' demand.
The course of work of this device is following: the paddy electricity period, and the energising heating of electric heater 6 branches, temperature raises in the stove, heat storage 5 beginning accumulation of heats; After reaching design temperature, user side circulating pump, this unit circulating pump 19 start, the spraying beginning, and air blast 7 starts; Warm-air pipe 13 in hot blast gets into, at first with header tank 15 in the water heat-shift, get into the water smoke heat exchange of heat exchange box 21 and sprayer 23 strong ejections then; Via the snakelike flue that deflector 12 forms, Hot air quilt fully cools off, through water filter 11 dehydrations; Advance people's preheating cabinet 10 and further emit heat, the air of stove is advanced in preheating, discharges outdoor then.The paddy electricity period, whole unit is in limit accumulation of heat, limit heat supply state.The paddy electricity period ends, and electric heater branch cuts off, and all the other equipment continue operation, and whole unit is in full dose storage heating state.Solid high-temperature heat accumulation, regenerator temperature reach 800 ℃, and its unit volume amount of stored heat is 10 times of water at atmospheric pressure.Because making full use of the hot-air waste heat heats the into cold air of stove, has further improved the efficient of system.
Claims (1)
1. the solid heat storage with air preheat sprays heat exchange hot water unit; It is characterized in that: it comprises high-temp solid thermal storage electric boiler (27), spray heat exchange hot water unit (26), switch board (25) three parts; High-temp solid thermal storage electric boiler (27) is through warm-air pipe (9), preheating airduct (8), link to each other with spray heat exchange hot water unit (26), and switch board (25) links to each other with electric heating tube (6), air blast (7), water circulating pump (19) through cable;
High-temp solid thermal storage electric boiler (27) 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 (6), air blast (7), warm-air pipe (9); Outer case (1), heat-insulation layer (2), internal box (3) and refractory brick marshalling (4) are formed casing, and internal box (3) is a load spare, is welded by steel plate, reinforcement; Be welded with flange above it; Outer case (1) is welded by sheet metal, and its inside is surrounded by heat-insulation layer (2), is screwed on internal box (3); Internal box (3) midsole layer refractory brick marshalling (4); High-temperature heat accumulation body (5) is placed on the bottom surface of casing, is divided into a plurality of fritters, leave between the piece be convenient to high temperature air heating and hold, the spacing of heat release; High-temperature heat accumulation body (5) bottom is supported by the high-temperature heat accumulation body (5) that stands up; And formation is uniformly distributed with the air channel of whole high-temp solid thermal storage electric boiler (27) bottom from air blast (7) air port; Each piece heat storage (5) can evenly be heated and heat release, in the laterally inserted casing of electric heating tube (6), and pass the opposite side casing and expose outside the case; Be fixed on the outer case (1) through inserting side flange, screw, warm-air pipe (9) is gone up end face through flange with screw and outer case (1) and is linked to each other;
The spray heat exchange hot water unit (26) by preheating airduct (8), preheating cabinet (10), water filter (11), deflector (12), interior warm-air pipe (13), cushion block (14), header tank (15), ball float water compensating valve (16), blowoff valve (17), overfall (18), water circulating pump (19), heat exchanger (20), heat exchange box (21), circulating water pipe (22), shower nozzle (23), chimney (24), form; Heat exchange box (21), header tank (15) connect with bolt, nut through flange; Warm-air pipe (9), header tank (15) link to each other with screw through flange; Interior warm-air pipe (13) is welded in and corresponding header tank (15) inboard of warm-air pipe (9), and by cushion block (14) support, deflector (12) is fixed on heat exchange box (21) two sides through screw; Circulating water pipe (22) all links to each other with screw thread with shower nozzle (23); Preheating cabinet (10) is fixed on heat exchange box (21) top through flange and screw, and chimney (24) is fixed on preheating cabinet (10) top through flange, screw, and preheating airduct (8) one ends link to each other with preheating cabinet (10) with screw through the flange of converting interface; The other end links to each other with air blast (7) import through flange, screw; Water filter (11) links to each other with preheating cabinet (10) below through stainless steel wire, and ball float water compensating valve (16) links to each other with header tank (15) with nut through screw thread, and overfall (18) and blowoff valve (17) all are welded in header tank (15) one sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202120052U CN202119104U (en) | 2011-06-22 | 2011-06-22 | Solid heat-storage spraying heat-exchange water heater group with air preheating function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202120052U CN202119104U (en) | 2011-06-22 | 2011-06-22 | Solid heat-storage spraying heat-exchange water heater group with air preheating function |
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| CN202119104U true CN202119104U (en) | 2012-01-18 |
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| CN2011202120052U Expired - Fee Related CN202119104U (en) | 2011-06-22 | 2011-06-22 | Solid heat-storage spraying heat-exchange water heater group with air preheating function |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103317538A (en) * | 2013-05-28 | 2013-09-25 | 广东联塑机器制造有限公司 | Plastic material heating scrap-free cutting machine |
| CN103330009A (en) * | 2013-03-03 | 2013-10-02 | 李祥龙 | Integrated machine using clean energy and used for tea withering, fixing and green-making |
| CN103644650A (en) * | 2013-12-20 | 2014-03-19 | 辽宁嘉盛矿业有限公司 | Novel Mg-Fe composite brick heat storage boiler |
| CN104279546A (en) * | 2014-10-15 | 2015-01-14 | 辽宁嘉盛矿业有限公司 | Evaporating pipe and evaporating pipe type heat storage boiler heat exchange system |
| CN105588323A (en) * | 2016-02-24 | 2016-05-18 | 北京东方德泰科技有限公司 | Gas water heater |
| CN107559864A (en) * | 2016-06-30 | 2018-01-09 | 保定市金能换热设备有限公司 | A kind of combustion gas method for effectively improving combustion gas furnace thermal efficiency |
| CN111023229A (en) * | 2019-11-19 | 2020-04-17 | 中科凯瑞新能源有限公司 | Complementary type solid electric heat storage unit |
| CN112902448A (en) * | 2021-02-02 | 2021-06-04 | 任堃 | Heat accumulating type air heating furnace and heating system thereof |
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2011
- 2011-06-22 CN CN2011202120052U patent/CN202119104U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330009A (en) * | 2013-03-03 | 2013-10-02 | 李祥龙 | Integrated machine using clean energy and used for tea withering, fixing and green-making |
| CN103317538A (en) * | 2013-05-28 | 2013-09-25 | 广东联塑机器制造有限公司 | Plastic material heating scrap-free cutting machine |
| CN103317538B (en) * | 2013-05-28 | 2015-10-14 | 广东联塑机器制造有限公司 | A kind of plastic material heating Chipless cutting machine |
| CN103644650A (en) * | 2013-12-20 | 2014-03-19 | 辽宁嘉盛矿业有限公司 | Novel Mg-Fe composite brick heat storage boiler |
| CN103644650B (en) * | 2013-12-20 | 2015-12-02 | 辽宁嘉盛矿业有限公司 | Magnesium iron composite brick heat storage boiler |
| CN104279546A (en) * | 2014-10-15 | 2015-01-14 | 辽宁嘉盛矿业有限公司 | Evaporating pipe and evaporating pipe type heat storage boiler heat exchange system |
| CN105588323A (en) * | 2016-02-24 | 2016-05-18 | 北京东方德泰科技有限公司 | Gas water heater |
| CN105588323B (en) * | 2016-02-24 | 2019-03-01 | 北京东方德泰科技有限公司 | Gas heater |
| CN107559864A (en) * | 2016-06-30 | 2018-01-09 | 保定市金能换热设备有限公司 | A kind of combustion gas method for effectively improving combustion gas furnace thermal efficiency |
| CN107559875A (en) * | 2016-06-30 | 2018-01-09 | 保定市金能换热设备有限公司 | A kind of combustion gas method for effectively reducing gas furnace discharged nitrous oxides |
| CN107559864B (en) * | 2016-06-30 | 2019-05-03 | 保定市金能换热设备有限公司 | A kind of combustion gas method effectively improving combustion gas furnace thermal efficiency |
| CN107559875B (en) * | 2016-06-30 | 2019-05-03 | 保定市金能换热设备有限公司 | A kind of combustion gas method that gas furnace discharged nitrous oxides are effectively reduced |
| CN111023229A (en) * | 2019-11-19 | 2020-04-17 | 中科凯瑞新能源有限公司 | Complementary type solid electric heat storage unit |
| CN112902448A (en) * | 2021-02-02 | 2021-06-04 | 任堃 | Heat accumulating type air heating furnace and heating system thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20130622 |