CN110513758A - A kind of household solid heat storage formula electricity heating system and its heat supply method - Google Patents

A kind of household solid heat storage formula electricity heating system and its heat supply method Download PDF

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Publication number
CN110513758A
CN110513758A CN201910889086.0A CN201910889086A CN110513758A CN 110513758 A CN110513758 A CN 110513758A CN 201910889086 A CN201910889086 A CN 201910889086A CN 110513758 A CN110513758 A CN 110513758A
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CN
China
Prior art keywords
heat
water
heating
exchanger tube
air
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Pending
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CN201910889086.0A
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Chinese (zh)
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刘源
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Individual
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Individual
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Priority to CN201910889086.0A priority Critical patent/CN110513758A/en
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Classifications

    • 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
    • F24D13/00Electric heating systems
    • 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
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1006Arrangement or mounting of control or safety devices for water heating systems
    • 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
    • F24D2200/00Heat sources or energy sources
    • F24D2200/08Electric heater

Abstract

The invention discloses a kind of household solid heat storage formula electricity heating system and its heat supply methods, solve the problems, such as it is that currently used solid heat accumulation electric boiler occupied area is larger, separately installed higher cost, the area of heat-supply service of electric heater heating is small, room air is dry, can not solve other needs of problems such as domestic hot-water.The present invention includes storage heater and radiator, the storage heater includes bracket and the insulation cladding for being wrapped in stent outer, heating and accumulation of heat component are equipped in insulation cladding, heat-exchanging component is equipped with above heating and accumulation of heat component, the heat-exchanging component includes fin and heat exchanger tube, the water inlet of the heat exchanger tube is connected with the water outlet of radiator, and the water outlet of heat exchanger tube is connected with the water inlet of radiator, domestic hot-water's pipeline respectively.The present invention docks original caliduct in family, and heat is transported to indoor each room, whole to promote room temperature;Heat exchanger tube with domestic hot-water's pipeline in family by being directly connected to, or is indirectly connected with, and provides domestic hot-water.

Description

A kind of household solid heat storage formula electricity heating system and its heat supply method
Technical field
The present invention relates to heating fields, and in particular to a kind of household solid heat storage formula electricity heating system and its heat supply method.
Background technique
The meaning of accumulation of heat: heating and accumulation of heat, the heat for first needing user's whole day are carried out in the electricity price of the power grid preferential period It is all stored in inside thermal storage equipment, is discharged further according to user demand, achieve the purpose that save electricity consumption and with hot cost;One As the electricity price preferential period all in night, it is the low ebb section of grid generation, because of night that night, which is exactly the high crest segment of user's heat, Power load is small, and generated energy is also few, needs to increase power load.If there is enough user installations use thermal storage equipment, energy Enough increase night power grid power load, alleviate that Generation Side night load is small, contradiction of thermal power plant's generation deficiency, is individually used with one Family regenerative electrochemical heats power 8-10KW to calculate, and the villages and small towns at 500 families, it is 4000-5000KW that night, which increases electric load, Just there is the power demand of 40-50MW in 10 villages and small towns, can alleviate the pressure of the power peak regulation of Generation Side.In addition, in clean energy resource If the rate for incorporation into the power network preferential period can be adjusted flexibly in wind-powered electricity generation, photoelectricity surplus area, the accumulation of heat period is adjusted flexibly, reduces thermal power generation Dosage achievees the purpose that whole reduction coal consumption, is conducive to air treating.
And it is solid heat accumulation electric boiler that currently used accumulation of heat is hot standby, solid heat accumulation electric boiler is called heat storage type grill pan Furnace is mainly used for central heating at this stage, and area of heat-supply service is larger, and heating area reaches several hundred square meters to up to ten thousand square metres, still Heat storing type electric boiler occupied area is larger, generally installs in outdoor mounted or an independent space, and electricity needs is larger, Electric power increase-volume is needed, expense is again high, single residential customer installation is not suitable for, because residential building does not have extra installation empty Between, separately installed higher cost.
And electric heat supply with certain convenience and can be operated as one of the scheme for solving single user's heat demand Property.Electric heat supply capital equipment is electric heater and small electrothermal homogeneous solution-type reactor, and electric heater is and to pass through cross-ventilation by heating air Mode promote room temperature;Heating domestic water is heated using individual small electrothermal homogeneous solution-type reactor.
And air is heated using electric heater, first is that the temperature in some room of room can only be promoted, it generally can solve about 15-20 The heat supply of square meter space;Second is that heat transfer is uneven in single room, electric heater is hotter nearby, apart from 2-3 meters of electric heater outer temperature Difference is larger, and indoor bulk temperature is promoted unobvious;Third is that electric heater needs a part of space occupied;Fourth is that electric heater surface temperature Higher, heat accumulation balanced cannot discharge, and room air is dry;Fifth is that can only solve the problems, such as that room temperature is promoted, can not solve The needs of problems of certainly other such as domestic hot-waters.
Summary of the invention
Present invention solves the technical problem that be that common solid heat accumulation electric boiler occupied area is larger, separately installed cost Higher, the area of heat-supply service of electric heater heating is small, room air is dry, can not solve other needs of problems such as domestic hot-water, mentions For a kind of structure is simple, occupied area is small, area of heat-supply service meet household demand household solid heat storage formula electricity heating system and its Heat supply method.
In order to solve the above technical problems, the present invention adopts the following technical solutions: a kind of household solid heat storage formula electricity heat supply system System, including storage heater and radiator, the storage heater include bracket and the insulation cladding for being wrapped in stent outer, are equipped in insulation cladding Heating and accumulation of heat component, are equipped with heat-exchanging component above heating and accumulation of heat component, and the heat-exchanging component includes fin and heat exchanger tube, The water inlet of the heat exchanger tube is connected with the water outlet of radiator, the water outlet of heat exchanger tube respectively with the water inlet of radiator, life Hot water pipeline living is connected.
The heating and accumulation of heat component includes heating tube and heat storage, and heating tube passes through among heat storage.
The insulation cladding is equipped with lower part air port and top air port, is equipped with blower at the air port of lower part.
Be additionally provided with PLC controller on the insulation cladding, the bracket is equipped with temperature sensor, temperature sensor with PLC control connection.
A kind of heat supply method of household solid heat storage formula electricity heating system, comprising the following steps: after being 1. powered to heating tube, Heating tube transfers heat to heat storage, and regenerator temperature is promoted;2. exchanging heat, after regenerator temperature increases, wind is from insulation cladding Lower part air port is blown into insulation cladding, blows air from the interstitial flow among heat storage, air is heated into heat at heat storage Air, hot-air continue to rise the fin contacts with heat-exchanging component, transfer heat to the water flow in heat exchanger tube by fin, heat Air cooling-down, the water inside heat exchanger tube are heated, and the lower part air port that the hot-air after cooling returns to insulation cladding through air duct completes one A heat exchange cycle;3. step 2. in be heated after water flow through water outlet and enter radiator or domestic hot-water's pipeline.
The present invention is transported to indoor each room by original caliduct in docking man, by heat, whole to be promoted Room temperature.It dismantles original radiator in one of room, is changed to electric heating equipment storage heater of the invention, it is few to occupy Space or few occupied space.Room where equipment promotes temperature by the heat radiation of storage heater itself, other rooms by with Mounting cost is saved in the hot water pipeline heat supply that original radiator is connected.Heat exchanger tube of the invention passes through hot with the life in family Waterpipe is directly connected to, or is indirectly connected with, and domestic hot-water is provided.
Storage heater of the present invention regenerator temperature itself is higher, the PLC controller that setting temperature exports, can be defeated according to user demand The hot water of different temperatures out reaches temperature requirements and domestic hot-water's demand in the different chamber of different user.
Especially northern area Winter heat supply, burning consumption are big, and especially suburb and rural area scattered coal heating problem is tight Weight, scattered coal administer difficulty, and the present invention is heated by electricity consumption heating substitution coal, can effectively solve scattered coal governing problem.Simultaneously Solve the problems, such as power plant power peak regulation: because night electrical demand is reduced, thermal power plant needs to reduce generated energy, but subtracts Less to a certain extent, the limit of having arrived, (if shutdown, thermal power generation takes a long time when starting, no when cannot subtracting again Meet demand can be started in time), it is necessary to increase load and the power consumption that night or other time section have more is fallen, (and it is former The solution come is that construction water-drawing type electric power storage station or Generation Side build large-scale thermal storage equipment, and country gives certain subsidy political affairs Plan), the present invention is construction in user side, can attempt the original subsidy to enterprise being given to domestic consumer, reduce night electricity Valence forms the preferential policy that the whole people can enjoy, especially rural area, just will appear active release and abandons showing using coal heating As can effectively solve scattered coal governing problem.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the A of Fig. 1 to side view;
Fig. 3 is the B of Fig. 1 to side view.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 3, a kind of household solid heat storage formula electricity heating system of the present invention, including storage heater and radiator, The storage heater includes bracket 2 and the insulation cladding 21 for being wrapped in 2 outside of bracket, is equipped with heating and accumulation of heat component 6 in insulation cladding 21, Heat-exchanging component 3 is equipped with above heating and accumulation of heat component 6, the heat-exchanging component 3 includes fin 31 and heat exchanger tube 4, the heat exchange The water inlet 41 of pipe 4 is connected with the water outlet of radiator, the water outlet 42 of heat exchanger tube 4 respectively with the water inlet of radiator, life Hot water pipeline is connected.Heat-exchanging component 3 of the invention using finned heat exchanger, finned heat exchanger heat transfer property is good, Stablize, air is small by resistance, and hot water flows through in heat exchanger tube 4, and the heat of hot-air is transmitted to heat exchanger tube 4 by fin, reaches pair The effect that water in heat exchanger tube is heated.It is each rooms that hot water in heat exchanger tube 4, which can be used for radiator, can also be solved The certainly demand of domestic hot-water.The setting of insulation cladding 21 is maintained at heat inside insulation cladding, achievees the purpose that less heat losses. The present invention is connected with the water inlet of heat exchanger tube 4 is equipped with replenishing water tank of water, and the position of replenishing water tank of water is higher than storage heater and radiator Pipeline sets ball float water level meter in replenishing water tank of water, and replenishing water tank of water is connect with tap water, automatic water supplement, while can exclude storage heater With the air in the pipeline of radiator.
The heating and accumulation of heat component 6 includes heating tube 61 and heat storage 62, and heating tube 61 is worn among heat storage 62 It crosses.Heating tube of the invention converts electrical energy into heat, and heat storage 62 plays the role of keeping heat absorption.Heating tube uses Electric heating, after heating tube is powered, heating tube transfers heat to heat storage, and regenerator temperature is promoted.
The insulation cladding 21 is equipped with lower part air port 8 and top air port 9, is equipped with blower at lower part air port 8.Lower part air port 8 and top air port 9 be provided with the upper and lower part of insulation cladding 21 respectively, wind of the invention enters furnace interior simultaneously from lower part air port Heat, using the water in heat exchanger tube is transferred heat to after heat-exchanging component 3, then wind are absorbed at heating and accumulation of heat component 6 It is discharged from top air port, wind returns lower part air port by external air channel after top air port is discharged, and forms closed circulation, this hair Bright air duct is arranged outside storage heater;
The detailed process that the present invention exchanges heat are as follows: wind is blown into insulation cladding 21 from the lower part air port of insulation cladding 21, blows air from accumulation of heat Interstitial flow among body, air are heated into hot-air at heat storage, and hot-air continues to rise to be connect with heat-exchanging component 3 Heat is passed to the water flow in heat exchanger tube 4 by heat-exchanging component 3 by touching, hot-air, and hot-air passes heat by heat-exchanging component 3 The water flow in heat exchanger tube 4 is passed, hot-air cools down, and the water inside heat exchanger tube is heated, and the water after being heated flows through water outlet 42 Into radiator, the hot-air after cooling is returned to through air duct completes a heat exchange cycle at the blower of insulation cladding lower part.
PLC controller is additionally provided on the insulation cladding 21, the bracket 2 is equipped with temperature sensor 22, and temperature passes Sensor 22 and PLC control connect.Top air port control assembly 5 is additionally provided on insulation cladding 21, top air port control assembly 5 is first is that control The size in top air port processed come change air output number, achieve the purpose that control heat-exchange temperature height, second is that can control The zero output of top air port heat is realized in the opening and closing in portion air port, and heat in furnace body is kept not lose to greatest extent.Temperature of the present invention Sensor 22 is arranged near accumulation of heat component 6, temperature of the examinations at this, and the temperature that will test passes to PLC in time Controller, PLC controller adjust connecting and disconnecting of the circuit, the blower wind of heating tube according to the temperature that the temperature sensor 22 received detects The size of amount reaches time conditions or temperature condition according to setting, powers on, and control heat exports how many purposes. It is connected with PLC controller and is additionally provided with top air port control assembly 5, passes through top air port control assembly 5
A kind of heat supply method of household solid heat storage formula electricity heating system, comprising the following steps: after being 1. powered to heating tube 61, add Heat pipe transfers heat to heat storage, and regenerator temperature is promoted;2. exchanging heat, after regenerator temperature increases, wind is from insulation cladding 21 Lower part air port is blown into insulation cladding 21, blows air from the interstitial flow among heat storage, air is heated at heat storage Hot-air, hot-air continue to rise the fin contacts with heat-exchanging component 3, transfer heat to the water in heat exchanger tube 4 by fin Stream, hot-air cool down, and the water inside heat exchanger tube is heated, and the lower part air port that the hot-air after cooling returns to insulation cladding through air duct is complete At a heat exchange cycle;3. step 2. in be heated after water flow through water outlet 42 enter radiator or domestic hot-water's pipeline.
Lower part air port of the present invention is communicated with duct outlet, while being equipped with external air port;External air port is closed, heat Air returns to the independent closed circulation that storage heater internal heat is realized in lower part air port by air duct, and external air port is opened, can also be with Realize the open circulation for the storage heater internal heat that outside air and hot-air simultaneously participate in.

Claims (5)

1. a kind of household solid heat storage formula electricity heating system, it is characterised in that: including storage heater and radiator, the storage heater packet The insulation cladding (21) for including bracket (2) and being wrapped on the outside of bracket (2), insulation cladding (21) is interior to be equipped with heating and accumulation of heat component (6), adds Heat-exchanging component (3) are equipped with above heat and accumulation of heat component (6), the heat-exchanging component (3) includes fin (31) and heat exchanger tube (4), The water inlet (41) of the heat exchanger tube (4) is connected with the water outlet of radiator, the water outlet (42) of heat exchanger tube (4) respectively with heating Water inlet, the domestic hot-water's pipeline of piece are connected.
2. household solid heat storage formula electricity heating system according to claim 1, it is characterised in that: the heating and accumulation of heat Component (6) includes heating tube (61) and heat storage (62), and heating tube (61) passes through among heat storage (62).
3. household solid heat storage formula electricity heating system according to claim 1, it is characterised in that: the insulation cladding (21) It is equipped with lower part air port (8) and top air port (9), blower is equipped at lower part air port (8).
4. household solid heat storage formula electricity heating system according to claim 1, it is characterised in that: the insulation cladding (21) On be additionally provided with PLC controller, the bracket (2) is equipped with temperature sensor (22), and temperature sensor (22) and PLC control connect It connects.
5. the heat supply method of household solid heat storage formula electricity heating system according to claim 1-4, feature exist After the following steps are included: being 1. powered to heating tube (61), heating tube transfers heat to heat storage, and regenerator temperature is promoted; 2. exchanging heat, after regenerator temperature increases, wind is blown into insulation cladding (21) from the lower part air port of insulation cladding (21), blows air from accumulation of heat Interstitial flow among body, air are heated into hot-air at heat storage, and hot-air continues to rise and heat-exchanging component (3) Fin contacts transfer heat to the water flow in heat exchanger tube (4) by fin, and hot-air cools down, and the water inside heat exchanger tube is added A heat exchange cycle is completed in heat, the lower part air port that the hot-air after cooling returns to insulation cladding through air duct;3. step 2. in be heated Water afterwards flows through water outlet (42) into radiator or domestic hot-water's pipeline.
CN201910889086.0A 2019-09-19 2019-09-19 A kind of household solid heat storage formula electricity heating system and its heat supply method Pending CN110513758A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112212393A (en) * 2020-08-28 2021-01-12 南京瑞贻电子科技有限公司 Energy-saving heating device and energy-saving method of electric heater
CN114370662A (en) * 2022-01-10 2022-04-19 北京市煤气热力工程设计院有限公司 Water heat exchange type solid heat storage and supply device and method

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JP2008267622A (en) * 2007-04-17 2008-11-06 Sumitomo Electric Ind Ltd Heat storage heater
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CN206771486U (en) * 2017-05-02 2017-12-19 山西奥通环保自动锅炉有限公司 A kind of solid heat accumulation electric boiler
CN109654584A (en) * 2018-11-29 2019-04-19 河北建筑工程学院 A kind of electric boiler heating system and heat supply method based on solid heat storage
CN208859696U (en) * 2018-12-28 2019-05-14 山东润捷环保科技有限公司 A kind of solid electric heat-storage device
CN210688439U (en) * 2019-09-19 2020-06-05 刘源 Domestic solid heat accumulation formula electric heating system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008267622A (en) * 2007-04-17 2008-11-06 Sumitomo Electric Ind Ltd Heat storage heater
CN202452463U (en) * 2010-12-27 2012-09-26 北京蓝景圣诺尔能源科技有限公司 Solid energy-storage electric boiler and heat exchange structure thereof
CN106524287A (en) * 2016-11-17 2017-03-22 新兴河北工程技术有限公司 Heat pipe heat transfer electric heat storage furnace and application method thereof
CN106705188A (en) * 2017-03-13 2017-05-24 中国石油天然气第八建设有限公司 Solid off-peak electricity energy storage equipment
CN206771486U (en) * 2017-05-02 2017-12-19 山西奥通环保自动锅炉有限公司 A kind of solid heat accumulation electric boiler
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CN210688439U (en) * 2019-09-19 2020-06-05 刘源 Domestic solid heat accumulation formula electric heating system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112212393A (en) * 2020-08-28 2021-01-12 南京瑞贻电子科技有限公司 Energy-saving heating device and energy-saving method of electric heater
CN112212393B (en) * 2020-08-28 2021-10-15 南京瑞贻电子科技有限公司 Energy-saving heating device and energy-saving method of electric heater
CN114370662A (en) * 2022-01-10 2022-04-19 北京市煤气热力工程设计院有限公司 Water heat exchange type solid heat storage and supply device and method
CN114370662B (en) * 2022-01-10 2022-11-04 北京市煤气热力工程设计院有限公司 Water heat exchange type solid heat storage and supply device and method

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