A kind of hot water heating device with solar energy, low ebb electric heating energyTechnical field
The utility model relates to a kind of hot water heating device with solar energy, low ebb electric heating energy, belongs to field of energy utilization.
Background technology
Building energy consumption mainly comprises heating, air-conditioning, hot water supply, ventilation, illumination etc., wherein comparatively large with heating and air conditioning energy consumption, is secondly hot water supply.Wind energy and solar energy are regenerative resource, and wind-driven generator, solar energy heat collector have the distinguishing features such as pollution-free, energy-saving and environmental protection, safety.Existing wind generator system is subject to the restriction of natural environment, and generating production capacity is unstable, cannot provide electric power time calm, and the online of current wind-power electricity generation uses certain restriction, and wind-power electricity generation is also little to be used at heating field.Solar use is supplied as master with hot water, and shorter mention winter heating uses.
Along with the continuous enhancing of mankind's energy-conserving and environment-protective consciousness, utilize wind energy, solar energy more fully, use wind energy and solar energy to become the common recognition of people in more field.Therefore, when the thermal source of building heating, air-conditioning and hot water supply system is selected and configures, use the demand of wind energy, solar energy increasing.But, in the application process of wind energy and solar energy, have some shortcomings, be often subject to the restriction of weather and condition round the clock, have influence on the use of custom system.In order to overcome condition restriction when wind energy and solar energy use, in conjunction with the trough-electricity preferential policy that country formulates, the use of wind energy, solar energy and trough-electricity should be considered to combine, the advantage of better performance wind energy, energy-saving solar, environmental protection, under the prerequisite ensureing custom system demand, reduce heat cost.
Utility model content
The purpose of this utility model is to provide a kind of hot water heating device with solar energy, low ebb electric heating energy, and to reach energy-conserving and environment-protective and use cost is low, reasonable utilization of energy, use management are convenient.
The technical solution of the utility model is:
Have a hot water heating device for solar energy, low ebb electric heating energy, this device comprises: trough-electricity heating energy storage equipment, constant voltage energy storage water tank, solar energy heat collector, controller, and concrete structure is as follows:
Constant voltage energy storage water tank is arranged in the top of trough-electricity heating energy storage equipment, the heating system that constant voltage energy storage water tank heats energy storage equipment, solar energy heat collector and custom system by utilidor and valve and trough-electricity is connected, controller is connected with constant voltage energy storage water tank, paddy electric heating energy device respectively, is controlled to supply heat energy to custom system by controller.
The described hot water heating device with solar energy, low ebb electric heating energy, also comprise wind-driven generator, wind-driven generator is connected by cable with the electric heater in constant voltage energy storage water tank, the electric energy of wind-driven generator is powered to the electric heater in constant voltage energy storage water tank, by described electric heater directly to water heating in constant voltage energy storage water tank.
The described hot water heating device with solar energy, low ebb electric heating energy, the water inlet of solar energy heat collector is communicated with constant voltage energy storage water tank side lower by pipeline, described pipeline arranges solar energy heating circulating pump, and the delivery port of solar energy heat collector is communicated with constant voltage energy storage water tank top.
The described hot water heating device with solar energy, low ebb electric heating energy, the side surface upper part of constant voltage energy storage water tank sets out water pipe I, and outlet pipe I is communicated with custom system by pipeline, and described pipeline arranges heating circulating pump; The side lower of constant voltage energy storage water tank sets out water pipe II, and the return pipe III of outlet pipe II, custom system is communicated with return pipe IV; Return pipe IV separates two-way, and the water inlet that energy storage equipment is heated with trough-electricity in a road is communicated with, and return pipe V of separately leading up to is communicated with the bottom of constant voltage energy storage water tank.
The described hot water heating device with solar energy, low ebb electric heating energy, return pipe IV is communicated with by the outlet pipe of pipeline with heating circulating pump, makes the hot water in outlet pipe II directly enter custom system; Heat on the pipeline that energy storage equipment is communicated with at return pipe IV and trough-electricity, dirt separator, open and close valve are set respectively, open and close valve is communicated with by the outlet pipe of pipeline with heating circulating pump, and the hot water in outlet pipe II flows through dirt separator together with the backwater in the return pipe III of custom system, open and close valve, pipeline enter custom system; Heating circulating pump, dirt separator, open and close valve composition custom system, the heat energy that paddy electric flux, solar energy are changed is transported to the heating equipment of custom system; Be communicated with by return pipe I with open and close valve two ends at dirt separator, the hot water in outlet pipe II, together with the backwater in the return pipe III of custom system, directly enters the water inlet of trough-electricity heating energy storage equipment through return pipe I.
The described hot water heating device with solar energy, low ebb electric heating energy, heat on pipeline that energy storage equipment is communicated with at return pipe IV and trough-electricity and temperature control adjusting valve is set, temperature control adjusting valve and trough-electricity heating energy storage equipment composition thermostatic control system, the keying of temperature control adjusting valve and aperture size, control the flow direction of backwater; When temperature control adjusting valve is closed, backwater directly enters the bottom of constant voltage energy storage water tank through return pipe V; When temperature control adjusting valve is opened completely, backwater directly enters trough-electricity heating energy storage equipment and heats, and the water through heating to be entered by return pipe II in the middle part of the side of constant voltage energy storage water tank.
The described hot water heating device with solar energy, low ebb electric heating energy, static pressure line is set in constant voltage energy storage water tank, constant voltage energy storage water tank side surface upper part and described static pressure line horizontal level are provided with overfall, when in constant voltage energy storage water tank, the water surface exceedes static pressure line, by overfall or constant voltage energy storage water tank bottom discharge, the water surface is made to reach static pressure line; Filling pipe is plugged in the water of constant voltage energy storage water tank, filling pipe is communicated with running water, the water surface of constant voltage energy storage water tank arranges ball float, ball float is connected with the valve on filling pipe, when in constant voltage energy storage water tank, the water surface is lower than static pressure line, ball float reduces the pressure of described valve, makes described valve open, added water to constant voltage energy storage water tank by filling pipe, make the water surface reach static pressure line.
The described hot water heating device with solar energy, low ebb electric heating energy, in the trough-electricity heating energy storage equipment bottom that is arranged in building or basement, trough-electricity heating energy storage equipment is the modular organization changing heat storage capacity as required, trough-electricity heating energy storage equipment is according to accumulation of heat demand, use the accumulation of heat module group of different size, different heat storage capacities is provided; Trough-electricity heating energy storage equipment is provided with the casing of metal framework structure and sealing steel plate composition, the built-in energy-accumulation material of casing: metal oxide or phase-change material, in energy-accumulation material, arrange heat conduction coiled pipe and paddy electric heating element, the heat that in heat conduction coiled pipe, heating medium is provided by energy-accumulation material heats up; Heat conduction coiled pipe is at least one group, forms heat conduction coiled pipe heat-exchanger rig, by changing the usage quantity of heat conduction coiled pipe, adjusts the heat transfer area of trough-electricity heating energy storage equipment; All arrange exhaust-valve and isolating valve in import, the outlet of often organizing heat conduction coiled pipe, after isolating valve cuts out, heat conduction coiled pipe quits work, the heat-conducting medium in exhaust-valve discharge heat conduction coiled pipe; The interior outside of casing is provided with high-temperature-resistant thermal-insulation material layer, forms compound insulation structure.
Described has solar energy, the application of the hot water heating device of low ebb electric heating energy, the solar energy that solar energy heat collector receives is used for heating the water in constant voltage energy storage water tank, trough-electricity heats energy storage equipment and stores storage by the hot water also heated the while of the heat that the conversion of paddy electricity is next in constant voltage energy storage water tank in the paddy electric period, other periods control trough-electricity by controller and heat energy storage equipment to the heat supply of constant voltage energy storage water tank, keep the supply water temperature of heating system, the demand of custom system heat supply is cooperatively met with solar energy heat collector, above-described light, the heat energy that paddy electricity Combined type heating accumulation of energy hot water heating device is produced, actual conditions according to custom system are connected with the heating equipment of custom system by utilidor, the circulation power of heating system is provided by water circulating pump, solar energy heat collector and trough-electricity heating energy storage equipment are combined use, adopt controller heat accumulating and heating device that low ebb electric heating energy is managed simultaneously, need adjustment accumulation of heat and heating load according to the change of Heating Period outside air temperature and custom system.
Described has solar energy, the application of the hot water heating device of low ebb electric heating energy, the solar energy that solar energy heat collector receives is used for heating the water in constant voltage energy storage water tank, trough-electricity heats energy storage equipment and stores storage by the hot water also heated the while of the heat that the conversion of paddy electricity is next in constant voltage energy storage water tank in the paddy electric period, other periods control trough-electricity by controller and heat energy storage equipment to the heat supply of constant voltage energy storage water tank, keep the supply water temperature of heating system, with wind-driven generator, solar energy heat collector cooperatively meets the demand of custom system heat supply, above-described wind, light, the heat energy that paddy electricity Combined type heating accumulation of energy hot water heating device is produced, actual conditions according to custom system are connected with the heating equipment of custom system by utilidor, the circulation power of heating system is provided by water circulating pump, wind energy, solar energy and trough-electricity are used and combines, use is combined by wind-driven generator, solar energy heat collector and low ebb electric heating energy, adopt controller heat accumulating and heating device that low ebb electric heating energy is managed simultaneously, need adjustment accumulation of heat and heating load according to the change of Heating Period outside air temperature and custom system.
Design philosophy of the present utility model is:
The utility model hot water heating device can comprise wind-driven generator, solar energy heat collector, constant voltage energy storage water tank, the trough-electricity heating energy storage equipment etc. of being filled by energy-accumulation material (metal oxide or phase-change material), wherein: wind-driven generator electricity can not do the hot water storing and be directly used in heating constant voltage energy storage water tank.Solar energy heat collector, constant voltage energy storage water tank, the trough-electricity heating energy storage equipment of being filled by energy-accumulation material (metal oxide or phase-change material) are connected with valve by utilidor, adopt controller to control paddy electrical heating time and heating temperature, ensure the heat energy supply that steady and continuous is provided.The casing that trough-electricity heating energy storage equipment adopts metal framework structure and sealing to form with steel plate, in casing, high-temperature-resistant thermal-insulation material is all laid in outside, reduces the heat loss of trough-electricity heating energy storage equipment.In constant voltage energy storage water tank, emergent electric heating tube is set, can when paddy electric installation break down, for heat user system provides hot water heating.During summer, solar energy equipment can provide domestic hot-water.
Advantage of the present utility model and beneficial effect are:
1, the utility model is by the combination of wind energy, solar energy heat collector, trough-electricity heating energy storage equipment, take full advantage of wind energy, solar energy effective energy and night paddy electricity the period low price electric energy, while meeting people's winter heating demand, achieve the object of energy-conserving and environment-protective and reduction heat cost.
2, the controller of the utility model device can realize unattended, and science is run, and while meeting people's heating demands, decreases heating system and manages the time and efforts expended, people's quality of life of significant increase and improvement.
Accompanying drawing explanation
Fig. 1 is an example structure schematic diagram of the present utility model.
Fig. 2 is another example structure schematic diagram of the present utility model.
In figure, 1 trough-electricity heating energy storage equipment; 2 constant voltage energy storage water tanks; 3 solar energy heating circulating pumps; 4 solar energy heat collectors; 5 heating circulating pumps; 6 dirt separators; 7 open and close valves; 8 controllers; 9 return pipes I; 10 temperature control adjusting valve; 11 overfalls; 12 ball floats; 13 filling pipes; 14 return pipes II; 15 outlet pipes I; 16 outlet pipes II; 17 custom systems; 18 return pipes III; 19 return pipes IV; 20 pipelines; 21 return pipes V; 22 wind-driven generators; 101 heat conduction coiled pipes; 102 energy-accumulation materials; 103 exhaust-valves; 104 casings; 105 isolating valves; 106 paddy electric heating elements.
Detailed description of the invention
Below, by embodiment and accompanying drawing, the utility model is elaborated further.But these embodiments are not the restrictions to the utility model protection domain, all within the scope of technical solutions of the utility model basic ideas or the change being equal to technical solutions of the utility model be in essence protection domain of the present utility model.
Embodiment 1
As shown in Figure 1, the present embodiment has the hot water heating device of solar energy, low ebb electric heating energy, mainly comprises: trough-electricity heating energy storage equipment 1, constant voltage energy storage water tank 2, solar energy heat collector 4, controller 8 etc., and concrete structure is as follows:
The water inlet of solar energy heat collector 4 is communicated with constant voltage energy storage water tank 2 side lower by pipeline, and described pipeline arranges solar energy heating circulating pump 3, and the delivery port of solar energy heat collector 4 is communicated with constant voltage energy storage water tank 2 top.Constant voltage energy storage water tank 2 is arranged in the top of trough-electricity heating energy storage equipment 1, the heating system that constant voltage energy storage water tank 2 heats energy storage equipment 1, solar energy heat collector 4 and custom system 17 by utilidor and valve and trough-electricity is connected, and is controlled to supply heat energy to custom system 17 by controller 8.Solar energy heating circulating pump 3 and solar energy heat collector 4 are arranged according to the scene of custom system 17 is actual, and the solar energy of collecting in the daytime is transported to the heat energy of constant voltage energy storage water tank 2 as heating.Controller 8 is connected with constant voltage energy storage water tank 2, paddy electric heating energy device 1 respectively, and controller 8 controls the operation of paddy electric heating energy device 1, solar energy heat collector 4 according to custom system 17 demand and climate change, carries heat energy to custom system 17.
The side surface upper part of constant voltage energy storage water tank 2 sets out water pipe I 15, and outlet pipe I 15 is communicated with custom system 17 by pipeline, and described pipeline arranges heating circulating pump 5.The side lower of constant voltage energy storage water tank 2 sets out water pipe II 16, and the return pipe III 18 of outlet pipe II 16, custom system 17 is communicated with return pipe IV 19.Return pipe IV 19 separates two-way, and the water inlet that energy storage equipment 1 is heated with trough-electricity in a road is communicated with, and return pipe V 21 of separately leading up to is communicated with the bottom of constant voltage energy storage water tank 2.In addition, return pipe IV 19 is communicated with by the outlet pipe of pipeline with heating circulating pump 5, makes the water side heat face in outlet pipe II 16 directly can enter custom system 17 heat supply.
Heat on the pipeline that energy storage equipment 1 is communicated with at return pipe IV 19 and trough-electricity, dirt separator 6, open and close valve 7, temperature control adjusting valve 10 are set respectively, dirt in return pipe IV 19 can be discharged by dirt separator 6, open and close valve 7 is communicated with the outlet pipe of heating circulating pump 5 by pipeline 20, and the hot water another aspect in outlet pipe II 16 can flow through dirt separator 6 together with the backwater in the return pipe III 18 of custom system 17, open and close valve 7, pipeline 20 enter custom system 17 heat supply.The custom system 17 of heating circulating pump 5, dirt separator 6, open and close valve 7 composition, is responsible for the heat energy of paddy electric flux, solar energy conversion to be transported to the heating equipment (radiator or heat exchanger) of custom system 17.
In addition, be communicated with open and close valve 7 two ends at dirt separator 6 by return pipe I 9, the hot water in outlet pipe II 16 together with the backwater in the return pipe III 18 of custom system 17, directly can enter the water inlet of trough-electricity heating energy storage equipment 1 through return pipe I 9.The keying of temperature control adjusting valve 10 and aperture size, can be used for controlling the flow direction of backwater.When temperature control adjusting valve 10 is closed, backwater directly enters the bottom of constant voltage energy storage water tank 2 through return pipe V 21.When temperature control adjusting valve 10 is opened completely, backwater directly enters trough-electricity heating energy storage equipment 1 and heats, water through heating enters in the middle part of the side of constant voltage energy storage water tank 2 by return pipe II 14 (extra heavy pipe), water in constant voltage energy storage water tank 2 is rapidly heated, takes full advantage of low ebb electric heating energy.Heat energy storage equipment 1 bypass by temperature control adjusting valve 10 and trough-electricity and form thermostatic control system, when the heat that custom system 17 needs changes, the heat capacity of trough-electricity heating energy storage equipment 1 can be adjusted in time, make the heating system even running of custom system 17.
Static pressure line (constant pressure point) is set in constant voltage energy storage water tank 2, constant voltage energy storage water tank 2 side surface upper part and described static pressure line horizontal level are provided with overfall 11, when in constant voltage energy storage water tank 2, the water surface exceedes static pressure line, by overfall 11 or constant voltage energy storage water tank 2 bottom discharge, the water surface is made to reach static pressure line.Filling pipe 13 is plugged in the water of constant voltage energy storage water tank 2, filling pipe 13 is communicated with running water, the water surface of constant voltage energy storage water tank 2 is arranged ball float 12, ball float 12 is connected with the valve on filling pipe 13, when in constant voltage energy storage water tank 2, the water surface is lower than static pressure line, ball float 12 reduces, by described valve open the pressure of described valve, added water to constant voltage energy storage water tank 2 by filling pipe 13, make the water surface reach static pressure line.Thus, realize the automatic constant-pressure function of constant voltage energy storage water tank 2.
In trough-electricity heating energy storage equipment 1 bottom that is usually placed in building or basement, trough-electricity heating energy storage equipment 1 is the modular organization that can change heat storage capacity as required, trough-electricity heating energy storage equipment 1 can according to accumulation of heat demand, use the accumulation of heat module group of different size, different heat storage capacities is provided.Trough-electricity heating energy storage equipment 1 is provided with the casing 104 of metal framework structure and sealing steel plate composition, the built-in energy-accumulation material 102 (metal oxide or phase-change material) of casing 104, arranges heat conduction coiled pipe 101 and the paddy electric heating element 106 of some in energy-accumulation material 102; The heat that in heat conduction coiled pipe 101, heating medium (as: water) is provided by energy-accumulation material 102 heats up, and casing 104 works at ambient pressure.
Heat conduction coiled pipe 101 is at least one group, forms heat conduction coiled pipe heat-exchanger rig, by changing the usage quantity of heat conduction coiled pipe 101, can adjust the heat transfer area of trough-electricity heating energy storage equipment 1.All arrange exhaust-valve 103 and isolating valve 105 in import, the outlet of often organizing heat conduction coiled pipe 101, after isolating valve 105 cuts out, heat conduction coiled pipe 101 quits work, and exhaust-valve 103 can discharge the heat-conducting medium in heat conduction coiled pipe 101.In addition, the interior outside of casing 104 all can be provided with certain thickness high-temperature-resistant thermal-insulation material, forms high efficiency composition insulation construction.
Controller 8 is connected with the temperature control adjusting valve 10 on the paddy electric heating element 106 of temperature sensor, paddy electric heating energy device 1 on the outlet pipe I 15 of constant voltage energy storage water tank 2, heating circulating pump 5, return pipe IV 19 respectively, controller 8, according to the temperature signal receiving described temperature sensor, sends the keying that instruction controls paddy electric heating element 106, heating circulating pump 5 and temperature control adjusting valve 10 respectively.
In the present embodiment, the solar energy that solar energy heat collector 4 receives is used for heating the water in constant voltage energy storage water tank 2, trough-electricity heats energy storage equipment 1 and stores storage by the hot water also heated the while of the heat that the conversion of paddy electricity is next in constant voltage energy storage water tank in the paddy electric period, other periods control trough-electricity by controller 8 and heat energy storage equipment 1 to constant voltage energy storage water tank 2 heat supply, keep the supply water temperature of heating system, the demand of custom system 17 heat supply is cooperatively met with solar energy heat collector 4, above-described light, the heat energy that paddy electricity Combined type heating accumulation of energy hot water heating device is produced, actual conditions according to custom system 17 are connected with the heating equipment (radiator or heat exchanger etc.) of custom system 17 by utilidor, the circulation power of heating system is by water circulating pump (heating circulating pump 5, solar energy heating circulating pump 3 etc.) provide.
Thus, the use of solar energy and trough-electricity is combined, use is combined by solar energy heat collector and trough-electricity heating energy storage equipment, adopt controller high-tech heat accumulating and heating device that low ebb electric heating energy is managed simultaneously, adjustment accumulation of heat and heating load can be needed according to the change of Heating Period outside air temperature and custom system.
Embodiment 2
As shown in Figure 2, difference from Example 1 is, the present embodiment has the hot water heating device of wind energy, solar energy, low ebb electric heating energy, mainly comprise: trough-electricity heating energy storage equipment 1, constant voltage energy storage water tank 2, solar energy heat collector 4, wind-driven generator 22, controller 8 etc., concrete structure is as follows:
The water inlet of solar energy heat collector 4 is communicated with constant voltage energy storage water tank 2 side lower by pipeline, and described pipeline arranges solar energy heating circulating pump 3, and the delivery port of solar energy heat collector 4 is communicated with constant voltage energy storage water tank 2 top.Constant voltage energy storage water tank 2 is arranged in the top of trough-electricity heating energy storage equipment 1, constant voltage energy storage water tank 2 heats energy storage equipment 1, solar energy heat collector 4 and custom system 17 heating system by utilidor and valve and trough-electricity and is connected, and is controlled to supply heat energy to custom system 17 by controller 8.Solar energy heating circulating pump 3 and solar energy heat collector 4 are arranged according to the scene of custom system 17 is actual, and the solar energy of collecting in the daytime is transported to the heat energy of constant voltage energy storage water tank 2 as heating.Wind-driven generator 22 is connected by cable with the electric heater in constant voltage energy storage water tank 2, and the electric energy of wind-driven generator 22 is powered to the electric heater in constant voltage energy storage water tank 2, by described electric heater directly to water heating in constant voltage energy storage water tank 2.Controller 8 is connected with constant voltage energy storage water tank 2, paddy electric heating energy device 1 respectively, controller 8 controls the operation of paddy electric heating energy device 1, wind-driven generator 22, solar energy heat collector 4 according to custom system 17 demand and climate change, carries heat energy to custom system 17.
In the present embodiment, the solar energy that solar energy heat collector 4 receives is used for heating the water in constant voltage energy storage water tank 2, trough-electricity heats energy storage equipment 1 and stores storage by the hot water also heated the while of the heat that the conversion of paddy electricity is next in constant voltage energy storage water tank in the paddy electric period, other periods control trough-electricity by controller 8 and heat energy storage equipment 1 to constant voltage energy storage water tank 2 heat supply, keep the supply water temperature of heating system, with wind-driven generator 22, solar energy heat collector 4 cooperatively meets the demand of custom system 17 heat supply, above-described wind, light, the heat energy that paddy electricity Combined type heating accumulation of energy hot water heating device is produced, actual conditions according to custom system 17 are connected with the heating equipment (radiator or heat exchanger etc.) of custom system 17 by utilidor, the circulation power of heating system is by water circulating pump (heating circulating pump 5, solar energy heating circulating pump 3 etc.) provide.
Thus, for the deficiency existed in existing wind energy, solar energy use procedure, wind energy, solar energy and trough-electricity are used and combines, use is combined by wind-driven generator, solar energy heat collector and low ebb electric heating energy, adopt controller high-tech heat accumulating and heating device that low ebb electric heating energy is managed simultaneously, adjustment accumulation of heat and heating load can be needed according to the change of Heating Period outside air temperature and custom system.