CN1858504A - Solar energy heating and electric heating combined water heating method and its special device - Google Patents

Solar energy heating and electric heating combined water heating method and its special device Download PDF

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CN1858504A
CN1858504A CN 200510089204 CN200510089204A CN1858504A CN 1858504 A CN1858504 A CN 1858504A CN 200510089204 CN200510089204 CN 200510089204 CN 200510089204 A CN200510089204 A CN 200510089204A CN 1858504 A CN1858504 A CN 1858504A
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heating
water
solar energy
hot
water tank
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潘戈
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/20Solar thermal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

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  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The present invention relates to combined solar energy and electric power water heating method and apparatus. The hot water producing process includes heating water with solar energy in day time, heat pump heating with volley electric power in the night, heating water with electric heating element as the replenishment, and storing hot water in water tank to ensure constant hot water supply. The present invention has reduced power consumption and decreased peak electric power consumption.

Description

The hot-water making method and the isolated plant thereof of solar energy heating and electrical heating combination
Technical field
The present invention relates to field of solar energy utilization, especially relate to the hot-water making method and the isolated plant thereof of a kind of solar energy heating and electrical heating combination.
Background of invention
Solar energy enormous amount, the annual solar radiant energy that arrives earth surface are about 130,000,000,000,000 tons of mark coals, but be characterized in having dispersiveness, discontinuity and unstability.Although the total amount of the solar radiant energy of arrival earth surface is very big, energy-flux density is but very low.On average, summer, fine midday sun radiation intensity maximum projected earth surface 1m 2Solar radiation power on the area only is that have only half winter about 1kw, and the cloudy day has only about 1/5.Therefore want to obtain certain radiant power, just need the bigger swept area of accepting.So-called discontinuity and unstability are meant that natural conditions such as solar radiant energy is subjected to round the clock, season, geographic latitude, height above sea level limit, and stochastic factor such as fine, cloudy, cloud, rain.For eliminate these shortcomings, just the energy storage problem when solve adopting hot water to make to use time-sharing work system or can reach round-the-clock use by means of the auxiliary of other energy with hot water with regard to needs.Energy consumptions for building such as hot water making can be finished with the regenerative resource of low level fully, if adopt high-order electric energy to finish to be a kind of waste to energy resources.
Development solar water heater's key is to realize breaking through with combining of building, even residential customer can both relievedly use easily, replacing electrical heating or gas-fired water heater, and obtain environmental protection and energy saving and economy.The basic demand of its hot water apparatus design is: the hot water output temperature remains on more than 45 ℃ by the industry standard requirement is satisfied, and device band antifreezing function can annual all-weather use, and promptly guarantees to supply in 1 year 365 days 24 hours hot water more than 45 ℃.In addition, product also requirement can farthest be saved conventional energy resource, has reached solar energy as prior art and has accounted for 70%, the auxiliary heating of low ebb electricity accounts for 30% level, device clean and maintenance and easy to use, hot water separates with electric auxiliary heating element, uses no security incident hidden danger.
A large amount of uses of apparatus for heating water by solar energy do not destroy if must produce the image appearance of building with the design of integrally combining of building.If do not change the installment state afterwards of no any design, finally can have influence on a building group, even the architectural scene of entire city, a kind of new visual pollution caused, heat collector can satisfy perpendicular the putting of metope the high thermal efficiency output that possesses long-term stability down is installed, and also is the aspect of a key.
The auxiliary heating means of the supporting conventional energy resource of conventional device comprise combustion heat energy and electric energy, use in the electric energy and comprise modes such as electrical heating elements and heat pump, as everyone knows, utilize the peak valley electricity can obtain best grid balance effect, for society saves a large amount of energy resources, therefore, whether hot water apparatus has the function of utilizing the energy-conservation heating of peak valley electricity low-power, is the important indicator of weighing hot water apparatus energy savings resource characteristics.
In addition, use in the mode of the auxiliary heating of solar energy and heat pump electric energy, the basic skills of prior art is with the preheating of solar energy heating as road, back heat pump, and to improve the efficiency of heating surface of heat pump, therefore, device all is based on heat pump.The technical scheme that is adopted as the Chinese patent CN158066A " the accumulation energy type heat pump assembly of solar energy and air combined thermal source " that has announced can possess the function of utilizing solar energy and air combined thermal source to make hot water simultaneously, comprised the compressor condenser in the device, solar radiation convection current composite energy storage type heat exchanger etc., wherein, adopt the air entry of compressor to link to each other with the outlet of solar radiation convection current composite energy storage type heat exchanger, the exhaust outlet of compressor links to each other with the refrigerant inlet of condenser, can utilize the solar radiation convection recuperator to improve the efficient that heat pump turns round in the winter time like this, overcome the not high disadvantage of heat pump running efficiency in winter, also solved frosting in the winter problem of heat pump radiator and the problem that low temperature can not start down simultaneously.According to aforementioned apparatus for heating water by solar energy with reply the requirement of closing heating by cable and analyze, existing deficiency in this technical scheme is: solar irradiation was arranged when daytime, during the work of solar radiation convection recuperator, device is in the real-time working state all the time, though the power consumption of adopting heat pump is on average common electrically heated about 1/3rd, but taken the power load of peak period, therefore, must consume the electric energy of a large amount of peak period high positions, unfavorable for balance electrical network daily load, such device is in case promote the gap that will further widen between the electrical network peak valley, the waste of aggravation coal for power generation charcoal resource.In addition, the absorption solar radiation is installed,, must be kept contacting, therefore certainly lead to laying dust and be difficult to cleaning, influence the efficient that it absorbs solar radiation with air because radiator also is used for heat radiation simultaneously though its heat pump radiator can be used as perpendicular putting.
CN1131400C " adopt warm air conditioning hot with solar-air electric heating combined heat-pump system " has announced that another adopts solar energy and replies the heating technique scheme of closing by cable, it has by the complementary characteristic that realizes that heating, air-conditioning, hot water three function synthesizeds utilize of solar-air electric heating three energy, in the heat supplying loop that its heat pump constitutes, condensation heat release in the recirculated water evaporation/condensation is flowed to branch coiler and/or radiator, and adopted the method for the compound heating of solar heat pump electrical heating triplicity, can provide the hot water byproduct under the air-conditioning providing.In this technical scheme, solar energy heating and electrical heating elements all are the front ends of heat pump, purpose only limits to improve the air-conditioning delivery efficiency of heat pump, the making that its heat pump is provided with hot water there is no contribution, and the hot water that is produced can't satisfy the 365 days 24 hours hot water apparatus standard-requireds that supply water by hot water standard more than 45 ℃, arrived overcast and rainy or winter, also must rely on the real-time heating of electrical heating elements to realize the heating of air-conditioning and hot water, therefore, just can take the power load of peak period and consume a large amount of high-order electric energy, such device is in case promote the gap that will further widen equally between the electrical network peak valley, the waste of aggravation coal for power generation charcoal resource.
Summary of the invention
The purpose of invention is to provide the heating means in the hot water manufacturing process that a kind of solar energy heating and electrical heating make up, utilize solar energy, heat pump, three kinds of heating means of electrical heating elements to do the combination under the time-sharing work, can realize storing supply by the made hot water of time sharing mode, satisfy device can be more than 45 ℃ under the standard of hot water by supply in 365 days 24 hours, make device can farthest utilize solar energy and the heating of peak valley electric energy and energy storage, saving conventional energy resource resource.
The present invention also aims to provide a kind of isolated plant that can realize above-mentioned heating means, the heating arrangement that utilizes apparatus for heating water by solar energy, heat pump, electrical heating elements, storage water tank and control module etc. to form under the time-sharing work makes up, can realize storing supply by the made hot water of time sharing mode, satisfy device can be more than 45 ℃ under the standard of hot water by supply in 365 days 24 hours, make device can farthest utilize solar energy and the heating of peak valley electric energy and energy storage, saving conventional energy resource resource.
The hot water of solar energy heating of the present invention and electrical heating combination is made the purpose of heating means, can adopt the technical scheme of following hot-water making method to realize: the hot-water making method of solar energy heating and electrical heating combination, comprise the method that adopts apparatus for heating water by solar energy to heat, the method of the method for heat pump and electrical heating elements heating, it is characterized in that, hot water manufacturing process is through apparatus for heating water by solar energy, or heat pump, or the electrical heating elements combination of heating respectively, wherein, adopt daytime the sun set device to heat, the peak valley electricity period at night adopts heat pump to heat, peak valley electricity period night in winter is when making the heat pump cisco unity malfunction because of crossed by environment temperature to hang down to influence, adopt electrical heating elements to heat, be stored in after quantitative hot water is made in advance and be used as the supply of timesharing hot water in the water tank.Described quantitative hot water is meant second day early, late two peak valleys constant temperature hot water amounts that required assurance timesharing is supplied between the electricity period.
Realization solar energy heating of the present invention is closed the isolated plant that heating means are made in heating with replying by cable, can adopt technical scheme to realize: the isolated plant that adopts the hot-water making method of solar energy heating and electrical heating combination with lower device, by apparatus for heating water by solar energy, heat pump, electrical heating elements, composition such as water tank and control module, it is characterized in that, described apparatus for heating water by solar energy is connected with water tank respectively by the road with heat pump, be provided with electrical heating elements in the described water tank, apparatus for heating water by solar energy, or heat pump, or electrical heating elements is connected with the control module electric control respectively, and made quantitative hot water is stored in the water tank after heating.Described quantitative hot water is meant second day early, late two peak valleys constant temperature hot water amounts that required assurance timesharing is supplied between the electricity period.The apparatus for heating water by solar energy of the three-dimensional solar heat collector that but described apparatus for heating water by solar energy is the band metope to be installed and used, perpendicular the putting of three-dimensional solar heat collector installed or tilting installation or level installation or its combination.Described water tank is with or without the positive displacement water tank of the heated energy storage of energy storage material.Described heat pump can be one or more single-stage heat pump or double stage heat pump, can be connected in series mutually between heat pump.But the parallel water tank of described water tank displacement type water heater.It is pipeline connection or the connection of the pipeline of its combination that comprises single flow or loop back streaming that described apparatus for heating water by solar energy is connected with the pipeline of water tank.The energy storage heating combined type water tank that described water tank is combined by heating water tank and heat storage water tank.Also can be connected with the output circulation line of heating or air conditioner refrigerating hot water in the described heating water tank through heat exchanger.
The advantage of heating means of the present invention is: owing to adopt hot water through solar energy, or heat pump, or the electrical heating elements combination of heating respectively, make three parts of device to heat separately respectively, can select to adopt heat daytime with apparatus for heating water by solar energy, the peak valley electricity period at night adopts heat pump to heat, night in winter is when crossing low heat pump cisco unity malfunction because of environment temperature, can adopt in the peak valley electricity period and substitute heating with electrical heating elements, and, can realize storing supply by the made hot water of time sharing mode, thereby the hot water output that has guaranteed device can reach more than 45 ℃ 365 days 24 hours supply standard, and make device can select farthest to utilize solar energy and only use the electric energy of paddy electricity period, farthest save conventional energy resource, can also reach the security performance of hot water use and electric auxiliary heating element time-sharing work, and large-scale popularization is used down, can reduce the load difference between existing electrical network peak interval of time, help reducing the consumption of coal for power generation charcoal resource, compare the utilization that can reach the solar energy part with the energy consumption of electric heater heating and account for 90%, the power consumption of the auxiliary heating of low ebb electricity only accounts for 10% highest level.
The advantage of isolated plant of the present invention is: owing to adopt apparatus for heating water by solar energy to be connected by the road with water tank respectively with heat pump, and be provided with electrical heating elements in the described water tank, make two parts of device to heat separately respectively, can select to adopt heat daytime with apparatus for heating water by solar energy, the peak valley electricity period at night adopts heat pump to heat, night in winter is when crossing low heat pump cisco unity malfunction because of environment temperature, can adopt in the peak valley electricity period and substitute heating with electrical heating elements, and, because made hot water can be respectively through apparatus for heating water by solar energy, or heat pump, or be stored in the water tank after the electrical heating elements heating, therefore, made hot water can realize storing supply by time sharing mode, thereby the hot water output that has guaranteed device can reach more than 45 ℃ 365 days 24 hours supply standard, and make device can select farthest to utilize solar energy and only use the electric energy of paddy electricity period, farthest save conventional energy resource, can also reach the security performance of hot water use and electric auxiliary heating element time-sharing work, and large-scale popularization is used down, can reduce the load difference between existing electrical network peak interval of time, help reducing the consumption of coal for power generation charcoal resource, compare the utilization that can reach the solar energy part with the energy consumption of electric heater heating and account for 90%, the power consumption of the auxiliary heating of low ebb electricity only accounts for 10% highest level.
The use of method provided by the present invention and beneficial effect thereof compare: shining upon down, adopt apparatus for heating water by solar energy that the water in the water tank is heated, at the preferential heat pump that adopts of paddy electricity period at night the water of water tank is heated, environment temperature is crossed when hanging down the heat pump cisco unity malfunction in the winter time, adopting electrical heating elements to substitute heat pump heats, be stored in after quantitative hot water is made in advance and be used as the supply of timesharing hot water in the water tank, only supply second day early, the constant temperature hot water amount of two peak valley required assurance timesharing supplies between the electricity period in evening, so, just can guarantee the hot water of timesharing in 24 hours in 365 days supply more than 45 ℃, and, can not influence the efficiency of heating surface of second day apparatus for heating water by solar energy, and guarantee under the condition of farthest utilizing solar energy for the master, thereby only use the electric heat supply pump of paddy electricity period at night or electrical heating elements heating to reduce peak in the existing electrical network, the goal of the invention of intersegmental load difference during paddy.In addition, can also reach hot water and use security performance with electric auxiliary heating element time-sharing work, compare with the energy consumption of electric heater heating that the utilization that can reach the solar energy part accounts for 90%, the power consumption of the auxiliary heating of low ebb electricity only accounts for 10% highest level.
The course of work that the isolated plant of realization said method provided by the present invention uses and beneficial effect thereof compare: shining upon down, apparatus for heating water by solar energy absorbs solar energy, through its circulating heat exchanging pipe and water tank heat exchange, and the water in the heating water tank; When overcast and rainy or winter, the apparatus for heating water by solar energy collecting efficiency reduces, quantitative hot water reserves deficiency in the storage tank, at this moment, can continue to advance to such an extent that heat through heat pump in the paddy electricity period at night to the water in the water tank, when winter, environment temperature was hanged down the heat pump cisco unity malfunction, then adopt the electrical heating elements in the boiler to substitute heat pump, the prefabricated quantitative hot water amount of heating that the peak valley electricity period is finished when finishing only is second day morning, the constant temperature hot water amount of two peak valley required assurance timesharing supplies between the electricity period in evening, this water yield at most only accounts for half of water tank capacity, can not influence the efficiency of heating surface of second day apparatus for heating water by solar energy, so just can guarantee the hot water of timesharing in 24 hours in 365 days supply more than 45 ℃, under the condition of farthest utilizing solar energy for the master, thereby only use the electric heat supply pump of paddy electricity period at night or electrical heating elements heating to reduce peak in the existing electrical network, the goal of the invention of intersegmental load difference during paddy.In addition, can also reach hot water and use device security performance with electric auxiliary heating element time-sharing work, compare with the energy consumption of electric heater heating that the utilization that can reach the solar energy part accounts for 90%, the power consumption of the auxiliary heating of low ebb electricity only accounts for 10% highest level.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
The specific embodiment:
The hot-water making method of solar energy heating of the present invention and electrical heating combination and the isolated plant of this method of employing, can be described further by following examples: referring to shown in Figure 1, embodiments of the invention are by apparatus for heating water by solar energy 1, heat pump 2, compositions such as electrical heating elements 3, water tank 4, control module 5, water tank pressurization pump 6.Wherein, apparatus for heating water by solar energy comprises heat collector, heat exchange circulation line etc., apparatus for heating water by solar energy is connected with water tank respectively by the road with heat pump, be provided with electrical heating elements in the water tank, apparatus for heating water by solar energy or heat pump or electrical heating elements are connected through electric control with control module respectively, and made quantitative hot water is stored in the water tank after heating.Hot water manufacturing process is the combination of heating respectively through apparatus for heating water by solar energy or heat pump or electrical heating elements, the method that adopts apparatus for heating water by solar energy to heat, the method for heat pump and the method for electrical heating elements heating have been comprised, wherein, adopt daytime apparatus for heating water by solar energy to heat, the peak valley electricity period at night adopts heat pump to heat, peak valley electricity period night in winter crosses low the influence when making the heat pump cisco unity malfunction because of being subjected to environment temperature, and the employing electrical heating elements heats.Also can add the alternative electrical heating of combustion gas heating when in addition, not having electricity in addition makes up.
Be stored in after quantitative hot water is made in advance and be used as the supply of timesharing hot water in the water tank.Described quantitative hot water is meant second day early, late two peak valleys constant temperature hot water amounts that required assurance timesharing is supplied between the electricity period.Described constant temperature is meant that the present invention is suitable for the heat outputting coolant-temperature gage of stipulating in the ground apparatus for heating water by solar energy technical standard.Be suitable for ground China, can adopt the hot water output temperature according to existing technology new standard is 45 ℃.
The apparatus for heating water by solar energy of the three-dimensional solar heat collector that but apparatus for heating water by solar energy is the band metope to be installed and used, the three-dimensional solar heat collector erects and puts installation, or tilting installation, or level is installed, or its combination, get as major part that metope is perpendicular puts installation, fraction is got the combination of the tilting installation of roofing, as the technical scheme that adopts CN2558931Y to announce, can avoid like this image appearance of building is produced destruction, the heat collector of standing installation simultaneously can satisfy perpendicular the putting of metope high thermal efficiency output steady in a long-term is installed down, also is the perpendicular key of putting the installation aspect of metope.
Described water tank is with or without the positive displacement water tank of the heated energy storage of energy storage material.Heat pump is air source heat pump or water resource heat pump or earth source heat pump, its heat source is an air heat source, also water source or ground source heat source or its combination, as adopt and utilize the building sanitary wastewater to carry out thermal source collection combination for the water resource heat pump and the air source heat pump of heat source, heat pump can be one or more single-stage heat pump, can be connected in series mutually between heat pump.In addition, except the thermal source of single-stage also can adopt double stage heat pump, be beneficial to further promote when environment temperature is low in the winter time the heating water temperature.
Described water tank is except adopting common single positive displacement water tank, also can adopt the parallel water tank of displacement type water heater, specifically can be referring to " the parallel water tank of a kind of displacement type water heater " that CN2656881Y announced, in addition, water tank can also adopt the combined type water tank of the energy storage heating that the heating water tank announced by CN2544229Y and heat storage water tank form, apparatus for heating water by solar energy is connected with its heating water tank respectively by the road with heat pump, and the quantitative hot water part that design is determined can only account for half of water tank or heat storage water tank volume at most.It is pipeline connection or the connection of the pipeline of its combination that comprises single flow or loop back streaming that apparatus for heating water by solar energy is connected with the pipeline of water tank.Also can be connected with the output circulation line of heating hot water or air conditioner refrigerating in water tank or the heating water tank through heat exchanger.
The use and the operation principle of method of the present invention and device are as follows: shining upon down, adopt apparatus for heating water by solar energy that the water in the water tank is heated, at the preferential heat pump that adopts of paddy electricity period at night the water of water tank is heated, environment temperature is crossed when hanging down the heat pump cisco unity malfunction in the winter time, adopting electrical heating elements to substitute heat pump heats, be stored in after quantitative hot water is made in advance and be used as the supply of timesharing hot water in the water tank, only for second day morning, evening two peak valleys constant temperature hot water amounts that required assurance timesharing is supplied between the electricity period.
Behind the thermal-arrest phase absorption solar energy of apparatus for heating water by solar energy, through its circulating heat exchanging pipe and water tank heat exchange, the water in the heating water tank; When overcast and rainy or winter, the apparatus for heating water by solar energy collecting efficiency reduces, quantitative hot water reserves deficiency in the storage tank, at this moment, can continue to advance to such an extent that heat through heat pump in the paddy electricity period at night to the water in the water tank, when winter, environment temperature was hanged down the heat pump cisco unity malfunction, then adopt the electrical heating elements in the boiler to substitute heat pump, the prefabricated quantitative hot water amount of heating that the peak valley electricity period is finished when finishing only is second day morning, the constant temperature hot water amount of two peak valley required assurance timesharing supplies between the electricity period in evening, this water yield at most only accounts for half of water tank or heat storage water tank volume, therefore can not influence the efficient of apparatus for heating water by solar energy continuation heating in second day, so just can guarantee the hot water of timesharing in 24 hours in 365 days supply more than 45 ℃, under the condition of farthest utilizing solar energy for the master, thereby only use the electric heat supply pump of paddy electricity period at night or electrical heating elements heating to reduce peak in the existing electrical network, the goal of the invention of intersegmental load difference during paddy.In addition, can also reach hot water and use device security performance with electric auxiliary heating element time-sharing work, compare with the energy consumption of electric heater heating that the utilization that can reach the solar energy part accounts for 90%, the power consumption of the auxiliary heating of low ebb electricity only accounts for 10% highest level.

Claims (10)

1, the hot-water making method of solar energy heating and electrical heating combination, comprise the method that adopts apparatus for heating water by solar energy to heat, the method of the method for heat pump and electrical heating elements heating, it is characterized in that, hot water manufacturing process is through apparatus for heating water by solar energy, or heat pump, or the electrical heating elements combination of heating respectively, wherein, adopt daytime apparatus for heating water by solar energy to heat, the peak valley electricity period at night adopts heat pump to heat, peak valley electricity period night in winter is when making the heat pump cisco unity malfunction because of crossed by environment temperature to hang down to influence, adopt electrical heating elements to heat, be stored in after quantitative hot water is made in advance and be used as the supply of timesharing hot water in the water tank.
2, adopt the isolated plant of the hot-water making method of solar energy heating and electrical heating combination, by apparatus for heating water by solar energy, heat pump, compositions such as electrical heating elements, water tank and control module, it is characterized in that described apparatus for heating water by solar energy is connected with water tank respectively by the road with heat pump, is provided with electrical heating elements in the described water tank, apparatus for heating water by solar energy or heat pump or electrical heating elements are connected with the control module electric control respectively, and made quantitative hot water is stored in the water tank after heating.
3, according to the hot-water making method of claim 1 and 2 described solar energy heating and electrical heating combination and adopt the isolated plant of the hot-water making method that solar energy heating and electrical heating make up, it is characterized in that described quantitative hot water is meant second day early, late two peak valleys constant temperature hot water amounts that required assurance timesharing is supplied between the electricity period.
4, the isolated plant of the hot-water making method of employing solar energy heating according to claim 2 and electrical heating combination, it is characterized in that, the apparatus for heating water by solar energy of the three-dimensional solar heat collector that but described apparatus for heating water by solar energy is the band metope to be installed and used, perpendicular the putting of three-dimensional solar heat collector installed or tilting installation or level installation or its combination.
5, the isolated plant of hot-water making method of employing solar energy heating according to claim 2 and electrical heating combination is characterized in that, described water tank is with or without the positive displacement water tank of the heated energy storage of energy storage material.
6, the isolated plant of the hot-water making method of employing solar energy heating according to claim 1 and 2 and electrical heating combination, it is characterized in that, described heat pump can be one or more single-stage heat pump or double stage heat pump, can be connected in series mutually between heat pump.
7, the isolated plant of the hot-water making method of employing solar energy heating according to claim 2 and electrical heating combination is characterized in that, but the parallel water tank of described water tank displacement type water heater.
8, the isolated plant of the hot-water making method of employing solar energy heating according to claim 2 and electrical heating combination, it is characterized in that it is pipeline connection or the connection of the pipeline of its combination that comprises single flow or loop back streaming that described apparatus for heating water by solar energy is connected with the pipeline of water tank.
9, the isolated plant of the hot-water making method of employing solar energy heating according to claim 2 and electrical heating combination is characterized in that, the energy storage heating combined type water tank that described water tank is combined by heating water tank and heat storage water tank.
10, the isolated plant of the hot-water making method of employing solar energy heating according to claim 9 and electrical heating combination is characterized in that, also can be connected with the output circulation line of heating or air conditioner refrigerating hot water in the described heating water tank through heat exchanger.
CN 200510089204 2005-05-08 2005-07-02 Solar energy heating and electric heating combined water heating method and its special device Pending CN1858504A (en)

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CN200510025652.1 2005-05-08
CN200510025652 2005-05-08
CN 200510089204 CN1858504A (en) 2005-05-08 2005-07-02 Solar energy heating and electric heating combined water heating method and its special device

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104456702A (en) * 2013-09-22 2015-03-25 苏州苏宝新能源科技有限公司 Full-glass tube type solar centralized hot water supplying system
CN105299731A (en) * 2015-11-15 2016-02-03 甘肃华瑞农业股份有限公司 Solar heating and peak and valley power utilized auxiliary heating process
CN107131552A (en) * 2017-05-19 2017-09-05 上海交通大学 A kind of solar energy composite heat power supply hot-water heating system and its control method
CN112197436A (en) * 2020-10-29 2021-01-08 天健水务集团(杭州)有限公司 Three-mode heating control method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104456702A (en) * 2013-09-22 2015-03-25 苏州苏宝新能源科技有限公司 Full-glass tube type solar centralized hot water supplying system
CN105299731A (en) * 2015-11-15 2016-02-03 甘肃华瑞农业股份有限公司 Solar heating and peak and valley power utilized auxiliary heating process
CN107131552A (en) * 2017-05-19 2017-09-05 上海交通大学 A kind of solar energy composite heat power supply hot-water heating system and its control method
CN112197436A (en) * 2020-10-29 2021-01-08 天健水务集团(杭州)有限公司 Three-mode heating control method
CN112197436B (en) * 2020-10-29 2021-10-22 浙江天行健水务有限公司 Three-mode heating control method

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