CN106642295A - Electric heating energy storage heat supply device - Google Patents

Electric heating energy storage heat supply device Download PDF

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Publication number
CN106642295A
CN106642295A CN201710120711.6A CN201710120711A CN106642295A CN 106642295 A CN106642295 A CN 106642295A CN 201710120711 A CN201710120711 A CN 201710120711A CN 106642295 A CN106642295 A CN 106642295A
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China
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heat
electric heating
gitter brick
tubes
brick
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CN201710120711.6A
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CN106642295B (en
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宋世海
王子乐
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D15/00Other domestic- or space-heating systems
    • F24D15/02Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00Components of central heating installations excluding heat sources
    • F24D2220/10Heat storage materials, e.g. phase change materials or static water enclosed in a space

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention relates to an electric heating energy storage heat supply device and belongs to the field of energy utilization. The electric heating energy storage heat supply device comprises heat storage bricks, heat exchange pipe banks, U-shaped steel connection side plates on the two sides of the heat exchange pipe banks, granular heat storage materials and electric heating elements. The spaces between the heat storage bricks are filled with the granular heat storage materials. The heat storage bricks and the heat exchange pipe banks are connected in a transverse parallel mode. The electric heating elements are arranged between adjacent heat storage bricks. The composite structure of the heat storage bricks and the granular heat storage materials of the electric heating energy storage heat supply device can increase the heat storage quantity, and the size of a heat storage heat supply device is reduced. According to the electric heating energy storage heat supply device, through reasonable usage of an off-peak electricity heating energy storage device, low-cost electric energy in the night off-peak electricity period is fully used, and the purposes of energy conservation, environment protection and reducing of the heat supply cost are achieved while the need of winter heating of people is met.

Description

A kind of heating plant of electric heating energy
Technical field
The present invention relates to a kind of heating plant of electric heating energy, belongs to field of energy utilization.
Background technology
At present, the thermal source of conventional heating system is burning boiler, for example:Coal-burning boiler, oil burning boiler, gas fired-boiler, Solar water heater and boilers heated electrically etc..The operating cost of general coal-burning boiler is relatively low, but the waste gas of burning coal boiler room discharge, Waste material, waste water etc. can cause severe contamination to environment;Oil burning boiler, gas fired-boiler waste gas environmental pollution it is less, but run It is costly;Solar energy is the energy for most cleaning, but at present photoelectricity, light and heat energy conversion efficiency are relatively low, can be used only in little with heat Water heater on and special environment in, the application of big thermal capacity is less desirable;Though general boilers heated electrically is to environment without discharge, nothing Pollution, if but all electricity consumption heating etc. round the clock, electric cost expenditure is also very high.
Therefore, the policy of the reduction trough-electricity electricity charge formulated using government, at night (21:00-7:00) by electrical power storage Get up, for daytime (7:00-21:00) use, so electric cost expenditure can be greatly lowered to user, China can be had more than needed again Trough-electricity use, do not increase State Grid investment, can also postpone the generating set life-span.
The content of the invention
It is an object of the invention to provide a kind of heating plant of low ebb electric heating energy, to reach energy-conserving and environment-protective and use Low cost, reasonable utilization of energy, uses convenient management.
The technical scheme is that:
A kind of heating plant of electric heating energy, the device includes:Gitter brick and heat exchange bank of tubes, heat exchange bank of tubes both sides " U " shaped steel connecting lateral plate, between gitter brick filler particles shape heat-storing material, gitter brick with heat exchange bank of tubes horizontally-parallel company Mode is connect, electrical heating elements are set between adjacent gitter brick.
The heating plant of described electric heating energy, heat storage heat supply device is overlapped by gitter brick and lines up wall shape, in every row Gitter brick is sandwiched between refractory metal heat exchange bank of tubes and fills high-temperature resistant particle shape heat-storing material, in refractory metal heat exchanger tube " U " shaped steel connecting lateral plate is installed between the gitter brick of row both sides, is closed between gitter brick by " U " shaped steel connecting lateral plate Gap and the gitter brick that is connected.
The heating plant of described electric heating energy, heat exchange bank of tubes is by upper and lower two horizontally disposed upper set pipe, next parts Pipe and the high temperature resistant set of heat exchange tubes being vertically arranged in the middle of upper and lower collecting tubule are closed into heat exchange bank of tubes is embedded in graininess accumulation of heat material In material.
The heating plant of described electric heating energy, heat exchanger tube arrangement is put in the gap of two row's gitter bricks, in the seam Filler particles shape heat-storing material in gap, the heat energy in graininess heat-storing material is passed in heat exchanger tube by way of conduction of heat Heated medium, plus thermal medium enters heat exchanger tube by lower collecting tubule, lower collecting tubule evenly distributes heated medium to heat exchanger tube Beam, by heat-exchanging tube bundle heated medium out upper set pipe is come together in, and by the outlet of upper set pipe heat user is sent to.
The heating plant of described electric heating energy, gitter brick and heat exchange bank of tubes are adopted by " U " shaped steel connecting lateral plate Bolt is fixed.
The heating plant of described electric heating energy, gitter brick is flat-square-shaped, in the top and bottom centrosymmetry position of gitter brick Upper half circular groove, lower semi-circular groove are installed, the circular hole of brickwork joint one insertion of intermediate formation, electrical heating when gitter brick is overlapped Element is arranged in the circular hole, and the electrical heating elements heat storage brick after energization transfers heat to resistance to height by gitter brick Warm graininess heat-storing material.
The heating plant of described electric heating energy, the U-shaped plate transverse section of " U " shaped steel connecting lateral plate is " u "-shaped, in U It is drilled with uniform arrangement bolt connecting hole on the relative side plate of template respectively, is passed through using bolt between " U " shaped steel connecting lateral plate Bolt connecting hole connects, and gitter brick is installed between " U " shaped steel connecting lateral plate, and bolt connecting hole is located at outside relative gitter brick Side, installs heat exchange bank of tubes and filler particles shape heat-storing material between gitter brick, " U " shaped steel connecting lateral plate is arranged on two row's accumulation of heats The two ends of brick intermediate gap.
Leave space in the heating plant of described electric heating energy, the heat exchange bank of tubes bottom installed between two row's gitter bricks.
The heating plant of described electric heating energy, whole regenerative apparatus adopts modular combining form.
The present invention design philosophy be:
Heat storage heat supply device of the present invention is filled out by gitter brick, heat exchange bank of tubes, " U " shaped steel connecting lateral plate, between gitter brick Fill the composition such as high-temperature resistant particle shape heat-storing material.Gitter brick, with being parallel transversely disposed, is connected with heat exchanger tube mining by " U " shaped steel system Connect side plate connection.Wherein:The combinative structure of gitter brick and graininess heat-storing material can increase amount of stored heat and reduce storage heating The volume of device, the vertical heat exchange bank of tubes installed can produce high-temperature-hot-water and steam, it is possible to when avoiding producing power failure suddenly The water attack of generation, filler particles shape heat-storing material can improve the exchange capability of heat of heat exchange bank of tubes between gitter brick, so as to reduce The consumption of refractory metal tubing, " U " shaped steel connecting lateral plate connection is easy to take connecting bolt apart, is easy between gitter brick Heat exchanger tube row repair or replace, paddy electricity heat storage heat supply device use modular combination arrangement form, can according to Family demand flexibly increases or decreases storage heating ability.
Heat storage heat supply device lines up wall shape by counting the gitter brick put of arrangement and overlap, and in every row's gitter brick high temperature resistant is sandwiched between Metal heat-exchange bank of tubes simultaneously fills high-temperature resistant particle shape heat-storing material, pacifies between the gitter brick of refractory metal heat exchange bank of tubes both sides Equipped with " U " shaped steel connecting lateral plate, the gap between gitter brick and the gitter brick that is connected are closed, prevent its lateral slump.It is resistance to High-temperature metal exchange heat the bank of tubes collecting tubule being welded by upper and lower two seamless steel pipes and be welded to connect in the middle of upper and lower collecting tubule it is perpendicular To set of heat exchange tubes into.Gitter brick and heat exchange bank of tubes are fixed by " U " shaped steel connecting lateral plate using bolt.
Advantages of the present invention and beneficial effect are:
1st, the combinative structure of the gitter brick of apparatus of the present invention and graininess heat-storing material can increase amount of stored heat, reduce accumulation of heat The volume of heating plant.
2nd, the heat exchange bank of tubes production high-temperature-hot-water or steam of the vertical installation of apparatus of the present invention, it is possible to avoid producing suddenly The water attack produced during power failure.
3rd, the filler particles shape heat-storing material between gitter brick of apparatus of the present invention can improve the heat-energy transducer of heat exchange bank of tubes Power, so as to reduce the consumption of refractory metal tubing.
4th, " U " shaped steel connecting lateral plate of apparatus of the present invention is easy to take connecting bolt apart, is easy between gitter brick Heat exchanger tube row repair or replace.
5th, apparatus of the present invention use modular combination arrangement form, can flexibly increase or decrease storage according to user's request Hot heat capacity.
6th, the reasonable utilization that the present invention passes through low ebb electrical heating energy storage equipment, makes full use of the low-price electricity of paddy electricity period at night Can, while people's winter heating demand is met, realize energy-conserving and environment-protective and reduce the purpose of heat cost.
Description of the drawings
Fig. 1 is heat storage heat supply device combination diagram of the present invention;In figure, 1 heat exchange bank of tubes;2 gitter bricks;3 graininess accumulation of heats Material;4 electrical heating elements;5 steel connecting lateral plates;6 equipment Foundations.
Fig. 2 is regenerative apparatus heat exchange bank of tubes schematic diagram;In figure, 11 upper set pipes;12 heat exchanger tubes;13 times collecting tubules.
Fig. 3 is U-shaped steel connecting lateral plate schematic diagram;Wherein, (a) front view;(b) top view;(c) side view.In figure, 51st, U-shaped plate;52 bolt connecting holes;53 openings.
Fig. 4 is gitter brick structural representation;Wherein, (a) front view;(b) top view;(c) side view;In figure, 21 brick bodies; 22 upper half circular grooves;23 lower semi-circular grooves.
Specific embodiment
As Figure 1-Figure 4, in equipment Foundations 6, the device includes paddy electricity heating storing energy and supplying hot device of the present invention:It is resistance to High-temperature high-density insulant gitter brick 2 (hereinafter referred to as " gitter brick ") and refractory metal heat exchange bank of tubes 1 (hereinafter referred to as " are changed Heat pipe is arranged "), " U " the shaped steel connecting lateral plate 5 of heat exchange bank of tubes 1 both sides, the filling high-temperature resistant particle shape accumulation of heat between gitter brick 2 Material 3, gitter brick 2 and the horizontally-parallel connected mode of heat exchange bank of tubes 1, arrange electrical heating elements 4 between adjacent gitter brick 2, Concrete structure is as follows:
Heat storage heat supply device lines up wall shape by counting the gitter brick 2 put of arrangement and overlap, and in every row's gitter brick 2 resistance to height is sandwiched between Warm metal heat-exchange bank of tubes 1 simultaneously fills high-temperature resistant particle shape heat-storing material 3, the gitter brick 2 of the both sides of bank of tubes 1 that exchange heat in refractory metal Between " U " shaped steel connecting lateral plate 5 is installed, by " U " shaped steel connecting lateral plate 5 close gitter brick 2 between gap and connect Fixed gitter brick 2 is connect, its lateral slump is prevented.The set that refractory metal heat exchange bank of tubes 1 is welded by upper and lower two seamless steel pipes Pipe (upper set pipe 11, lower collecting tubule 13) and the vertical heat exchanger tube 12 being welded to connect in the middle of upper and lower collecting tubule are constituted, gitter brick 2 Fixed using bolt by " U " shaped steel connecting lateral plate 5 with heat exchange bank of tubes 1.
As shown in Figure 1, Figure 2, Figure 4 shows, high temperature resistant high density insulant gitter brick 2, concrete structure is as follows:
Gitter brick 2 is flat-square-shaped, including brick body 21, upper half circular groove 22, lower semi-circular groove 23, in the upper of brick body 21 Below centrosymmetry position is provided with semi-circular recesses (upper half circular groove 22, lower semi-circular groove 23), brick when gitter brick 2 is overlapped The circular hole of seam one insertion of intermediate formation, electrical heating elements 4 are arranged in the circular hole, and the electrical heating elements 4 after energization can be with Heat storage brick 2, by gitter brick 2 high-temperature resistant particle shape heat-storing material 3 is transferred heat to.Heat exchange bank of tubes 1 is embedded in granule In shape heat-storing material 3, heated medium enters heat exchanger tube 12 by the lower collecting tubule 13 of heat storage heat supply device bottom, needed for obtaining Heat energy after, collected by the upper set pipe 11 on heat storage heat supply device top and deliver to heat user.
As shown in Figure 1 and Figure 2, refractory metal exchanges heat bank of tubes 1 by upper and lower two horizontally disposed collecting tubule (upper set pipes 11st, lower collecting tubule 13) and some in the middle of the upper and lower collecting tubule high temperature resistant heat exchanger tubes 12 being vertically arranged constitute, using welding Connection is combined into heat exchange bank of tubes 1.Heat exchange bank of tubes 1 is arranged in the gap of two row's gitter bricks 2, the filler particles shape in the gap Heat-storing material 3, the heat energy in graininess heat-storing material 3 passes to heated Jie in heat exchanger tube 12 by way of conduction of heat Matter, plus thermal medium enters heat exchanger tube 12 by lower collecting tubule 13, lower collecting tubule 13 evenly distributes heated medium to heat-exchanging tube bundle, Upper set pipe 11 is come together in by heat-exchanging tube bundle heated medium out, heat user is sent to by the outlet of upper set pipe 11.
As shown in Figure 1, Figure 3, the transverse section of U-shaped plate 51 of " U " shaped steel connecting lateral plate 5 is " u "-shaped, in the phase of U-shaped plate 51 To being drilled with two row's bolt connecting holes 52 of uniform arrangement on side plate respectively, spiral shell is passed through using bolt between " U " shaped steel connecting lateral plate 5 Bolt connecting hole 52 connects, and gitter brick 2 is installed between " U " shaped steel connecting lateral plate 5, and bolt connecting hole 52 is located at relative accumulation of heat The outside of brick 2, opening 53 is arranged on the base plate of U-shaped plate 51, and (effect of figure split shed 53 is the outside diameter seal for coordinating upper and lower collecting tubule And positioning), heat exchange bank of tubes 1 and filler particles shape heat-storing material 3 are installed between gitter brick 2, " U " shaped steel connecting lateral plate 5 is installed At the two ends of the intermediate gap of two row's gitter brick 2, prevent graininess heat-storing material 3 from spilling heat storage heat supply device.
In addition, certain space is left in heat exchange bank of tubes 1 bottom installed between two row's gitter bricks 2, can accurately judge to change The leak source position that heat pipe row 1 occurs.Whole regenerative apparatus adopts modular combining form, can be increased according to user's request and be added deduct Few heat storage heat supply device heating power, increases or decreases the heat storage capacity of heat storage heat supply device.Between each part of heat storage heat supply device Can be fixed with bolts, can flexibly assembly and disassembly, can greatly reduce install and safeguard workload, subtract Few site operation or the time of Maintenance and Repair.

Claims (9)

1. a kind of heating plant of electric heating energy, it is characterised in that the device includes:Gitter brick and heat exchange bank of tubes, heat exchanger tube Row both sides " U " shaped steel connecting lateral plate, between gitter brick filler particles shape heat-storing material, gitter brick with exchange heat bank of tubes horizontal stroke To parallel linkage, electrical heating elements are set between adjacent gitter brick.
2. according to the heating plant of the electric heating energy described in claim 1, it is characterised in that heat storage heat supply device passes through accumulation of heat Brick is overlapped and lines up wall shape, is sandwiched between refractory metal heat exchange bank of tubes in every row's gitter brick and is filled high-temperature resistant particle shape accumulation of heat material Material, is provided with " U " shaped steel connecting lateral plate, by " U " shaped steel system between the gitter brick of refractory metal heat exchange bank of tubes both sides Gap and the gitter brick that is connected between connecting lateral plate closing gitter brick.
3. according to the heating plant of the electric heating energy described in claim 1, it is characterised in that heat exchange bank of tubes is by upper and lower two water Upper set pipe, lower collecting tubule and the high temperature resistant set of heat exchange tubes being vertically arranged in the middle of upper and lower collecting tubule that plain cloth is put is into heat exchange Bank of tubes is embedded in graininess heat-storing material.
4. according to the heating plant of the electric heating energy described in claim 3, it is characterised in that heat exchanger tube arrangement is put and stored in two rows In the gap of hot brick, the filler particles shape heat-storing material in the gap, the heat energy in graininess heat-storing material passes through conduction of heat Mode pass to heated medium in heat exchanger tube, plus thermal medium enters heat exchanger tube by lower collecting tubule, and lower collecting tubule will be added Thermal medium is evenly distributed to heat-exchanging tube bundle, upper set pipe is come together in by heat-exchanging tube bundle heated medium out, by upper set pipe Heat user is sent in outlet.
5. according to the heating plant of the electric heating energy described in claim 1, it is characterised in that gitter brick and heat exchange bank of tubes pass through " U " shaped steel connecting lateral plate is fixed using bolt.
6., according to the heating plant of the electric heating energy described in claim 1, it is characterised in that gitter brick is flat-square-shaped, storing The top and bottom centrosymmetry position of hot brick is provided with upper half circular groove, lower semi-circular groove, shape in the middle of brickwork joint when gitter brick is overlapped Into the circular hole of an insertion, electrical heating elements are arranged in the circular hole, and the electrical heating elements heat storage brick after energization passes through Gitter brick transfers heat to high-temperature resistant particle shape heat-storing material.
7. according to the heating plant of the electric heating energy described in claim 1, it is characterised in that the U of " U " shaped steel connecting lateral plate Template transverse section is " u "-shaped, is drilled with uniform arrangement bolt connecting hole, the connection of " U " shaped steel system respectively on the relative side plate of U-shaped plate Connected through bolt connecting hole using bolt between side plate, gitter brick, bolt connection are installed between " U " shaped steel connecting lateral plate Hole position installs heat exchange bank of tubes and filler particles shape heat-storing material in relative gitter brick outside between gitter brick, " U " shaped steel system connects Side plate is connect installed in the two ends of two row's gitter brick intermediate gaps.
8. according to the heating plant of the electric heating energy described in claim 1, it is characterised in that install between two row's gitter bricks Leave space in heat exchange bank of tubes bottom.
9. according to the heating plant of the electric heating energy described in claim 1, it is characterised in that whole regenerative apparatus adopts module Formula combining form.
CN201710120711.6A 2017-03-02 2017-03-02 Heating device for electric heating energy storage Active CN106642295B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710120711.6A CN106642295B (en) 2017-03-02 2017-03-02 Heating device for electric heating energy storage

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Application Number Priority Date Filing Date Title
CN201710120711.6A CN106642295B (en) 2017-03-02 2017-03-02 Heating device for electric heating energy storage

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CN106642295A true CN106642295A (en) 2017-05-10
CN106642295B CN106642295B (en) 2022-07-26

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2109415U (en) * 1992-01-29 1992-07-08 北京市建筑轻钢结构厂 Assembly type partition wall
JP2002054818A (en) * 2000-08-09 2002-02-20 Ripooto Service Hokkaido:Kk Heat storage type floor heating device by cobble gravel
KR20020017134A (en) * 2000-08-29 2002-03-07 박순옥 Regenerator of regenerative electric boiler
CN204630109U (en) * 2015-04-15 2015-09-09 西安科弘厨房工程设备有限责任公司 High temperature fluid medium/gitter brick compound heat storage and heat supply system
CN105402799A (en) * 2015-12-28 2016-03-16 高忠凡 Solid heat storage and pneumatic heat exchange heating installation
CN205175194U (en) * 2015-12-10 2016-04-20 刘华军 Solid -state and liquid heat accumulation device that mixes
CN205332330U (en) * 2015-12-31 2016-06-22 徐甲兴 Double -phase heat accumulation formula electric boiler of solid -liquid
CN206582956U (en) * 2017-03-02 2017-10-24 宋世海 A kind of heating plant of electric heating energy

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2109415U (en) * 1992-01-29 1992-07-08 北京市建筑轻钢结构厂 Assembly type partition wall
JP2002054818A (en) * 2000-08-09 2002-02-20 Ripooto Service Hokkaido:Kk Heat storage type floor heating device by cobble gravel
KR20020017134A (en) * 2000-08-29 2002-03-07 박순옥 Regenerator of regenerative electric boiler
CN204630109U (en) * 2015-04-15 2015-09-09 西安科弘厨房工程设备有限责任公司 High temperature fluid medium/gitter brick compound heat storage and heat supply system
CN205175194U (en) * 2015-12-10 2016-04-20 刘华军 Solid -state and liquid heat accumulation device that mixes
CN105402799A (en) * 2015-12-28 2016-03-16 高忠凡 Solid heat storage and pneumatic heat exchange heating installation
CN205332330U (en) * 2015-12-31 2016-06-22 徐甲兴 Double -phase heat accumulation formula electric boiler of solid -liquid
CN206582956U (en) * 2017-03-02 2017-10-24 宋世海 A kind of heating plant of electric heating energy

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