CN109185969A - Electric heating energy storage heating system - Google Patents

Electric heating energy storage heating system Download PDF

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Publication number
CN109185969A
CN109185969A CN201710531863.5A CN201710531863A CN109185969A CN 109185969 A CN109185969 A CN 109185969A CN 201710531863 A CN201710531863 A CN 201710531863A CN 109185969 A CN109185969 A CN 109185969A
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CN
China
Prior art keywords
electric heating
heat
heating energy
storage module
pipeline
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Pending
Application number
CN201710531863.5A
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Chinese (zh)
Inventor
刘勇
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Individual
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Individual
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Priority to CN201710531863.5A priority Critical patent/CN109185969A/en
Publication of CN109185969A publication Critical patent/CN109185969A/en
Pending legal-status Critical Current

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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
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1096Arrangement or mounting of control or safety devices for electric 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
    • F24D11/00Central heating systems using heat accumulated in storage masses
    • 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
    • F24D2200/00Heat sources or energy sources
    • F24D2200/08Electric heater
    • 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)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention proposes a kind of electric heating energy storage heating systems, it include: heat-exchanger rig and the electric heating energy-storage module being connected with heat-exchanger rig and at least one heat absorption component, heat-exchanger rig and electric heating energy-storage module connect to form interior circulation loop by pipeline, heat-exchanger rig and heat absorption component connect to form outer circulation circuit by pipeline, at least one heat absorption component is installed in around energy-storage module.Since the embodiment of the present invention is provided with electric heating energy-storage module in electric heating energy storage heating system, electric heating energy-storage module includes energy-accumulating medium, the heat-storage heat-preserving function admirable of energy-accumulating medium, so as to store energy using night dip low price electric heating energy-accumulating medium, electric heating energy-storage module not electricity consumption on daytime or heating can be realized using a small amount of electricity.In addition, electric heating energy-storage module periphery increases heat absorption component, the lost and waste of heat in system is reduced, the heating efficiency of system is improved.

Description

Electric heating energy storage heating system
Technical field
The invention belongs to heating system technical field, in particular to a kind of electric heating energy storage heating system.
Background technique
Heat supply is closely bound up with people's lives, it has also become indispensable part in people's life.It at present can not be real The area of existing central heating mostly uses electric boiler as supplying heat source, and electric boiler round-the-clock running, electric cost is very high, meanwhile, it protects The quality of temperature also will affect the performance of boiler.A part of family can use electric heater heat-supplying mode, electric heater long operational time, The high problem of electric cost can not solve.Instantly, energy conservation and environmental protection has become urgent problem, how to solve electric cost Problem has become a top priority.
Summary of the invention
In order to solve problem above, it the invention proposes a kind of electric heating energy storage heating system, is asked with solving electric cost Topic.
The embodiment of the invention provides a kind of electric heating energy storage heating systems, comprising: heat-exchanger rig and and heat-exchanger rig The electric heating energy-storage module being connected and at least one heat absorption component, heat-exchanger rig and electric heating energy-storage module are connected by pipeline Circulation loop in being formed, heat-exchanger rig and heat absorption component connect to form outer circulation circuit by pipeline, at least one heat absorption component It is installed in around energy-storage module.
In one embodiment, filled with working media in interior circulation loop and outer circulation circuit, working media is water.
In one embodiment, heat-exchanger rig includes upper and lower end, and heat-exchanger rig includes positioned at the of lower end One water outlet and the second water inlet, the first water inlet and the second water outlet positioned at upper end, the first water inlet and the first water outlet Mouth is arranged on the interior circulation loop, and the second water inlet and the second water outlet are arranged on outer circulation loop.
In one embodiment, electric heating energy-storage module includes kernel and what is be connected with kernel be enclosed in the outer of inner casing The insulating layer enclosed, kernel include: inner casing, electric heating tube, at least one set of capillary race, the 6th pipeline, the 5th pipeline and are filled in Energy-accumulating medium in inner casing, heat-storage medium are solid bodies, the inner casing full of electric heating energy-storage module, electric heating tube, at least one Group capillary race, the 6th pipeline and the 5th pipeline are placed in the inside of inner casing, the 6th pipeline and the 5th pipeline and at least one set of capillary Pipe race is connected, and electric heating tube and capillary race are non-cross.
In one embodiment, insulating layer includes: two layers of rock wool board and the pearlite insulation that is clipped between two layers of rock wool board Plate.
In one embodiment, heat absorption component includes outlet pipe, water inlet pipe and is connected between outlet pipe and water inlet pipe Absorb heat wall, and heat absorption wall includes the water pipe of multiple parallel arrangements, and the internal pipeline of outlet pipe, heat absorption wall and water inlet pipe is connected to lead to 's.
In one embodiment, electric heating energy storage heating system further comprises control system, and control system includes: first Temperature sensor, second temperature sensor, pressure sensor and control panel, control panel respectively with the first temperature sensor, Second temperature sensor and pressure sensor electrical connection.
In one embodiment, interior circulation loop further comprises valve, and the first temperature sensor is placed in electric heating energy storage The inside of module, detects the temperature inside electric heating energy-storage module, and pressure sensor detection is heated by electric heating energy-storage module The pressure of working media afterwards, the pressure that control panel is detected according to the temperature and pressure sensor that the first temperature sensor detects The unlatching and/or closing of control valve.
In one embodiment, outer circulation circuit include the first circuit being connected by water pump, solenoid valve, radiator and The second servo loop being connected by water pump, heat absorption component, solenoid valve, radiator.
In one embodiment, outer circulation circuit includes two circuits: water pump, solenoid valve, radiator be connected into the The second servo loop that primary Ioops and water pump, heat absorption component, solenoid valve, radiator are connected into.
A kind of electric heating energy storage heating system provided according to embodiments of the present invention is provided with electric heating energy storage mould in system Block, electric heating energy-storage module include energy-accumulating medium, and the heat-storage heat-preserving function admirable of energy-accumulating medium, storage density is high, so as to Using night dip low price electric heating energy-accumulating medium so that energy stores in electric heating energy-storage module, and daytime electricity add Hot energy-storage module not electricity consumption can realize heating using a small amount of electricity, so can reach the purpose of economize on electricity.Meanwhile the present invention is implemented The electric heating energy-storage module of example also adds insulating layer, and periphery increases heat absorption component, reduce heat in system scatter and disappear and Waste, improves the heating efficiency of system.
Detailed description of the invention
Fig. 1 a is a kind of structural schematic diagram of electric heating energy storage heating system of the embodiment of the present invention in one direction.
Fig. 1 b is a kind of structural schematic diagram of electric heating energy storage heating system of the embodiment of the present invention in the other directions.
Fig. 2 is a kind of removing heat absorption component of electric heating energy storage heating system of the embodiment of the present invention and is connected thereto pipeline View.
Fig. 3 is a kind of section signal of the electric heating energy-storage module of electric heating energy storage heating system of the embodiment of the present invention Figure.
Fig. 4 is a kind of structure of the kernel of the electric heating energy-storage module of electric heating energy storage heating system of the embodiment of the present invention Schematic diagram.
Fig. 5 is that a kind of internal duct of electric heating energy-storage module of electric heating energy storage heating system of the embodiment of the present invention connects Connect schematic diagram.
Fig. 6 is the flattening schematic diagram after two heat absorption component connections of the embodiment of the present invention.
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 the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, shall fall within the protection scope of the present invention.
Fig. 1 a is a kind of structural schematic diagram in a direction of electric heating energy storage heating system of the embodiment of the present invention, Fig. 1 b For a kind of structural schematic diagram in another direction of electric heating energy storage heating system of the embodiment of the present invention, Fig. 2 is that the present invention is real It applies a kind of removing heat absorption component of electric heating energy storage heating system of example and is connected thereto the view in a direction of pipeline.
As illustrated in figs. 1A and ib, electric heating energy storage heating system 1 provided in an embodiment of the present invention include heat-exchanger rig 3, Electric heating energy-storage module 4, heat absorption component 5, water pump 7 and solenoid valve 8.Working media is supplied in the electric heating energy storage of the embodiment of the present invention Circulation and outer circulation two circulations in mainly completing in hot systems 1, wherein working media is in heat-exchanger rig 3 and electric heating energy storage mould Circulation in completing between block 4 completes outer circulation between heat-exchanger rig 3 and heat absorption component 5.
Electric heating energy-storage module 4 in the embodiment of the present invention is cube structure, including bottom surface, top surface and be located at bottom surface and Side between top surface.Electric heating energy-storage module 4 includes portion disposed thereon (can be top surface, be also possible to the top of side) First interface 41 and the second interface 42 for being located at its underpart (can be bottom surface, be also possible to the lower part of side).The present invention is implemented Heat-exchanger rig 3 in example is finned heat exchanger, including upper and lower end.Heat-exchanger rig 3 includes positioned at the of its lower end One water outlet 31 and the second water inlet 34, the first water inlet 32 and the second water outlet 33 at its upper end.Heat-exchanger rig 3 is pacified Mounted in the upper surface of electric heating energy-storage module 4, the 4th pipeline 64 is by the first interface 41 and heat-exchanger rig of electric heating energy-storage module 4 3 the first water inlet 32 connection, the working media after becoming heating enter the access of heat-exchanger rig 3 from electric heating energy-storage module 4. Third pipeline 63 connects the second interface 42 of the first water outlet 31 of heat-exchanger rig 3 and electric heating energy-storage module 4, becomes work Enter the access of electric heating energy-storage module 4 after medium heat dissipation from heat-exchanger rig 3.Working media in the embodiment of the present invention can be Water.
As shown in Fig. 2, electric heating energy storage heating system 1 further comprises valve 9, valve 9 is mounted on third pipeline 63, System energization late gate 9 is open state.Water is by 4 heating evaporation of electric heating energy-storage module at vapor, and vapor is through the 4th Pipeline 64 enters heat-exchanger rig 3, and the Water vapor condensation after heat exchange returns to electric heating energy-storage module 4 through third pipeline 63, completes one Secondary interior circulation.
With continued reference to Fig. 1 a, the end to end side for being centered around electric heating energy-storage module 4 of multiple heat absorption components 5, the second pipe Road 62 connects the second water inlet 34 and heat absorption component 5 of heat-exchanger rig 3, becomes water from heat absorption component 5 and enters the logical of heat-exchanger rig 3 Road.First pipeline 61 is that water leaves the access of heat-exchanger rig 3 after the heat exchange of heat-exchanger rig 3, and water pump 7 and solenoid valve 8 are mounted on the On two pipelines 62.First pipeline 61 can be connected directly with water pump 7, and radiator or ground can also be installed on the first pipeline 61 It is warm, hot water directly can also be externally supplied, is had a wide range of application, it is easy to operate.
The embodiment of the present invention introduces the outer circulation of the embodiment of the present invention so that the first pipeline 61 is connected with water pump 7 as an example.It leaves The water of heat-exchanger rig 3 is divided into two-way by water pump 7, is directly entered heat-exchanger rig 3 by solenoid valve 8 all the way, another way enters suction Water in hot component 5, with former heat absorption component 5 converges, and subsequently into heat-exchanger rig 3, water temperature after heat-exchanger rig 3 is increased, The first pipeline 61 is returned to, an outer circulation is completed.In embodiments of the present invention, interior circulation of the heat-exchanger rig 3 through water, temperature liter Height becomes the heat source of outer circulation.
Electric heating energy storage heating system provided in an embodiment of the present invention further comprises control system, and control system includes the One temperature sensor, second temperature sensor, pressure sensor and control panel 2.First temperature sensor is mounted on electric heating The inside of energy-storage module 4, for detecting the temperature T1 inside electric heating energy-storage module 4, electric heating energy-storage module 4 can be reserved with The external connection mouth of first temperature sensor.Pressure sensor is arranged close to the 4th pipeline 64, for detecting the pressure of vapor P.When the pressure P of temperature T1 or vapor inside above-mentioned electric heating energy-storage module 4 are higher than setting value, control panel 2 is controlled Valve 9 is closed, and interior circulation terminates.Second temperature sensor is arranged close to the first pipeline 61, fills for detecting outer circulation through heat exchange Water temperature T 2 after setting 3 heat exchange, when the water temperature T 2 after heat exchange is higher than setting value, control panel 2 controls solenoid valve 8 and closes, and follows outside Ring terminates.Control panel 2 can also adjust the power of water pump 7 according to water temperature T 2, when water temperature T 2 is lower, improve the function of water pump 7 Rate;When water temperature T 2 is higher, the power of water pump 7 is reduced.In embodiments of the present invention, control panel 2 is passed with the first temperature respectively Sensor, second temperature sensor and pressure sensor electrical connection.
Fig. 3 is a kind of section signal of the electric heating energy-storage module of electric heating energy storage heating system of the embodiment of the present invention Figure.
As shown in figure 3, electric heating energy-storage module 4 includes kernel and the insulating layer shell for being enclosed in kernel periphery, heat preservation Layer is connected with the inner casing 44 of the kernel of electric heating energy-storage module 4.Insulating layer in the embodiment of the present invention includes three layers, respectively Two layers of rock wool board 46 and the pearlite heat-insulation plate 47 being clipped between two layers of rock wool board 46.Heat absorption component 5 is located at electric heating energy storage mould The side of block 4, one layer of rock wool board 46 on the outside of insulating layer.The electric heating energy storage heating system of the embodiment of the present invention is being kept the temperature Under the collective effect of layer shell and heat absorption component 5, reduce heat in system scatter and disappear and waste, improve system for thermal effect Rate.
Fig. 4 is a kind of structure of the kernel of the electric heating energy-storage module of electric heating energy storage heating system of the embodiment of the present invention Schematic diagram, Fig. 5 are that a kind of internal duct of electric heating energy-storage module of electric heating energy storage heating system of the embodiment of the present invention connects Connect schematic diagram.
As shown in Figure 4 and Figure 5, the kernel of the electric heating energy-storage module 4 of electric heating energy storage heating system includes inner casing 44, electricity Heating tube 45, at least one set of capillary race 48, the 6th pipeline 40, the 5th pipeline 43 and the energy-accumulating medium being filled in inner casing 44. Energy-accumulating medium is solid bodies, and heat-storage heat-preserving function admirable, storage density is high, the inner casing full of entire electric heating energy-storage module 4 44.Electric heating tube 45, at least one set of capillary race 48, the 6th pipeline 40 and the 5th pipeline 43 are placed in the inside of inner casing 44.The Six pipelines 40 and the 5th pipeline 43 are parallel to each other, and capillary race 48 includes outside the closed quadrangle that four capillaries 49 are constituted Frame, can not also arrange inside quadrangle outline border more capillaries 49 across.Capillary race 48 be placed in the 6th pipeline 40 and In the vertical plane of 5th pipeline 43, and 48 non-conterminous two vertex of capillary race respectively with the 6th pipeline 40 and the 5th pipeline 43 are connected, and at least one set of capillary race 48 is parallel to each other.
Electric heating tube 45 can be, but not limited to be evenly distributed on inside electric heating energy-storage module 4, and electric heating tube 45 is also placed in In the plane vertical with the 6th pipeline 40 and the 5th pipeline 43, electric heating tube 45 and capillary 49 are spatially not in contact with each other.Electricity Heating tube 45 is fixed on inner casing 44, and such arragement construction is simple, saves space.Inner casing 44 can be, but not limited to as shown in Figure 4 Cube structure.4th pipeline 64 is mounted on the 5th pipeline 43, and is connected with the 5th pipeline 43,40 He of the 6th pipeline Second interface 42 be connected.Electric heating tube 45 heats the energy-accumulating medium being in direct contact with it after being powered, and energy-accumulating medium will be warm Amount passes to the 6th pipeline 40, capillary 42 and the 5th pipeline 43, and the working media in the 6th pipeline 40 and capillary 42 is heated After evaporate into the 5th pipeline 43, then by the 4th pipeline 64 enter heat-exchanger rig 3 radiate, the working media temperature after heat dissipation It reduces, the 6th pipeline 40 is entered by second interface 42 through third pipeline 63, then starts next circulation.
Fig. 6 is the flattening schematic diagram after two heat absorption component connections of the embodiment of the present invention.
As shown in fig. 6, heat absorption component 5 include outlet pipe 53, water inlet pipe 52 and be connected to outlet pipe 53 and water inlet pipe 52 it Between heat absorption wall 51.The wall 51 that absorbs heat includes the water pipe of multiple parallel arrangements, the work in outlet pipe 53, heat absorption wall 51 and water inlet pipe 52 It is connected to as medium logical.The company of outlet pipe 53 that the water inlet pipe 52 of heat absorption component 5 passes through connecting tube 54 and adjacent heat absorption component 5 It connects, this ensure that the working media in multiple heat absorption components 5 is connected.
The electric heating energy-storage module 4 of the embodiment of the present invention utilizes the energization energy storage of night paddy electricity, and electric heating energy-storage module 4 increases Insulating layer and outside are equipped with heat absorption component 5, reduce heat in system scatter and disappear and waste, improve system for thermal effect Rate saves electric energy.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, made any modification, equivalent replacement etc. be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of electric heating energy storage heating system characterized by comprising heat-exchanger rig and be connected with the heat-exchanger rig Electric heating energy-storage module and at least one heat absorption component, the heat-exchanger rig and described electric heating energy-storage module pass through pipeline string Connection formed in circulation loop, the heat-exchanger rig and the heat absorption component connect to form outer circulation circuit by pipeline, it is described extremely A few heat absorption component is installed in around the energy-storage module.
2. electric heating energy storage heating system as described in claim 1, which is characterized in that the interior circulation loop and described outer follow Filled with working media in loop back path, the working media is water.
3. electric heating energy storage heating system as described in claim 1, which is characterized in that the heat-exchanger rig include upper end and Lower end, the heat-exchanger rig include positioned at the first water outlet of the lower end and the second water inlet, are located at the upper end The first water inlet and the second water outlet, first water inlet and first water outlet are arranged in the interior circulation loop On, second water inlet and second water outlet are arranged on the outer circulation circuit.
4. electric heating energy storage heating system as described in claim 1, which is characterized in that the electric heating energy-storage module includes interior Core and the insulating layer for the periphery for being enclosed in the inner casing being connected with the kernel, the kernel includes: inner casing, electric heating Pipe, at least one set of capillary race, the 6th pipeline, the 5th pipeline and the energy-accumulating medium being filled in the inner casing, the heat accumulation are situated between Matter is solid bodies, the inner casing full of the electric heating energy-storage module, the electric heating tube, at least one set of capillary Race, the 6th pipeline and the 5th pipeline are placed in the inside of the inner casing, the 6th pipeline and the 5th pipeline with At least one set of capillary race is connected, and the electric heating tube and the capillary race are non-cross.
5. electric heating energy storage heating system as claimed in claim 4, which is characterized in that the insulating layer includes two layers of rock wool board And the pearlite heat-insulation plate being clipped between two layers of rock wool board.
6. electric heating energy storage heating system as described in claim 1, which is characterized in that the heat absorption component include outlet pipe, Water inlet pipe and the heat absorption wall being connected between the outlet pipe and the water inlet pipe, the heat absorption wall includes multiple parallel arrangements Water pipe, the internal pipeline of the outlet pipe, the heat absorption wall and the water inlet pipe are connected to logical.
7. electric heating energy storage heating system as claimed in claim 2, which is characterized in that the electric heating energy storage heating system into One step includes control system, the control system include: the first temperature sensor, second temperature sensor, pressure sensor and Control panel, the control panel are passed with first temperature sensor, the second temperature sensor and the pressure respectively Sensor electrical connection.
8. electric heating energy storage heating system as claimed in claim 7, which is characterized in that the interior circulation loop further comprises Valve, first temperature sensor are placed in the inside of the electric heating energy-storage module, detect in the electric heating energy-storage module The temperature in portion, the pressure of working media of the pressure sensor detection after electric heating energy-storage module heating are described The pressure of temperature and pressure sensor detection that control panel is detected according to first temperature sensor controls the valve The unlatching and/or closing of door.
9. electric heating energy storage heating system as claimed in claim 7, which is characterized in that the outer circulation circuit further comprises Water pump and solenoid valve, the second temperature sensor detect the temperature of working media in the outer circulation circuit, the control plane Plate controls the unlatching and/or closing of the solenoid valve, the control panel according to the temperature that the second temperature sensor detects The power of the water pump is controlled according to the temperature that the second temperature sensor detects.
10. electric heating energy storage heating system as claimed in claim 9, which is characterized in that the outer circulation circuit includes by institute State the first circuit that water pump, the solenoid valve, the radiator are connected into and by the water pump, the heat absorption component, described The second servo loop that solenoid valve, the radiator are connected into.
CN201710531863.5A 2017-06-30 2017-06-30 Electric heating energy storage heating system Pending CN109185969A (en)

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Application Number Priority Date Filing Date Title
CN201710531863.5A CN109185969A (en) 2017-06-30 2017-06-30 Electric heating energy storage heating system

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Application Number Priority Date Filing Date Title
CN201710531863.5A CN109185969A (en) 2017-06-30 2017-06-30 Electric heating energy storage heating system

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Publication Number Publication Date
CN109185969A true CN109185969A (en) 2019-01-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110657697A (en) * 2019-09-09 2020-01-07 中国建筑西北设计研究院有限公司 Valley electricity energy storage device and using method thereof

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CN205843051U (en) * 2016-06-30 2016-12-28 沈阳兰昊新能源科技有限公司 900 volts of electricity store heat energy apparatus
CN206222443U (en) * 2017-02-07 2017-06-06 北京海房新能源科技有限公司 A kind of phase-transition heat-storage heating system
WO2017092179A1 (en) * 2015-12-02 2017-06-08 宋世海 Secondary heat exchange and supply system using off-peak electricity for heating and energy storage
CN206973702U (en) * 2017-06-30 2018-02-06 刘勇 Electrical heating energy storage heating system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100812496B1 (en) * 2007-11-02 2008-03-11 지에스건설 주식회사 Energy saving type cogeneration system
JP2011163680A (en) * 2010-02-10 2011-08-25 Osaka Gas Co Ltd Heat source water supply system
KR101587256B1 (en) * 2015-03-17 2016-01-20 (주)거나백 A combined heat and power system with a double layered reservoir
CN105004053A (en) * 2015-07-17 2015-10-28 东南大学 High-temperature thermal storage valley energy utilization device with fused salt packaged by ferro magnesium bricks
WO2017092179A1 (en) * 2015-12-02 2017-06-08 宋世海 Secondary heat exchange and supply system using off-peak electricity for heating and energy storage
CN205843051U (en) * 2016-06-30 2016-12-28 沈阳兰昊新能源科技有限公司 900 volts of electricity store heat energy apparatus
CN206222443U (en) * 2017-02-07 2017-06-06 北京海房新能源科技有限公司 A kind of phase-transition heat-storage heating system
CN206973702U (en) * 2017-06-30 2018-02-06 刘勇 Electrical heating energy storage heating system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110657697A (en) * 2019-09-09 2020-01-07 中国建筑西北设计研究院有限公司 Valley electricity energy storage device and using method thereof

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