CN1936451A - All-weather solar water-heater - Google Patents

All-weather solar water-heater Download PDF

Info

Publication number
CN1936451A
CN1936451A CN 200610092089 CN200610092089A CN1936451A CN 1936451 A CN1936451 A CN 1936451A CN 200610092089 CN200610092089 CN 200610092089 CN 200610092089 A CN200610092089 A CN 200610092089A CN 1936451 A CN1936451 A CN 1936451A
Authority
CN
China
Prior art keywords
water
heat
air
solar
cold
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 200610092089
Other languages
Chinese (zh)
Inventor
邢诒存
李国立
李统
庞鸿山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 200610092089 priority Critical patent/CN1936451A/en
Publication of CN1936451A publication Critical patent/CN1936451A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • Y02E10/44Heat exchange systems

Landscapes

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

Abstract

This invention relates to an all day long solar energy heater, which selects an optimum plan from many kinds of configurations based on the height angle of the sun, weather condition and user requirements to realize energy-saving greatly and applies a heat-cold storing and heat-cold supplying water-circulation system, in summer, joint-supply of hot water and corresponding cold volume of air conditioning is realized, in winter, joint-supply of hot water and corresponding hot volume of heating is realized to reduce area of heat collection and heat exchange so as to reduce cost.

Description

All-weather solar water-heater
Technical field
The present invention relates to indirectly a kind of and directly utilize solar energy, realize the solar water heater of round-the-clock supply hot water.
Background technology
The present invention mainly is an indirect utilization solar energy heating bathing water, and indirect solar refers to the air low temperature heat energy that is heated by the sun, is extensively uniform low temperature heat energy, can both provide heat under various different temperatures.Therefore, air heat pump is widely used in worldwide at present.
But because air themperature is big with area, seasonal variations, air heat pump problem in use has: difficult startup in winter, and the heat production efficiency is low; Required evaporimeter endotherm area is big, and the air mass flow of passing through is big; Easily frosting, thermal loss is big.
Solar energy is regenerative resource widely distributed, abundant, cleaning, directly solar energy is converted to the solar water heater of heat energy, is used widely in worldwide, and good social benefit and economic benefit are arranged.Yet, because solar energy density is low, intermittent, make initial cost big, realize that round-the-clock heat supply shipwreck degree is big; Need supplementary energy, as supplementary energy pollution is arranged, use also inconvenient with oil or gas, as auxiliary, add the bigger bathing water of heat with electric heater, high-grade electric energy is converted to low-grade low temperature heat energy, its conversion program is irrational, and power consumption is huge.
Purpose of the present invention, be the thermoelectric pile or the heat pump water of comprehensively existing indirect utilization solar energy and the advantage of directly utilizing solar water heater's technology of solar energy, overcome its deficiency separately, provide indirectly a kind of and directly utilize the heliotechnics complementation, make full use of solar energy, but realize the all-weather solar water-heater of equal heat supply water 24 hours every days throughout the year, simultaneously, also can supply with the air-conditioning of corresponding cold summer, be used for heating for certain heat winter.The initial cost of all-weather solar water-heater and running cost all are lower than with capacity solar water heater commonly used, also economize on electricity.
Description of drawings.
Accompanying drawing 1 is a workflow diagram of the present invention
The technical solution used in the present invention, all-weather solar water-heater as shown in Figure 1, wherein: 1, solar heat-collection assembly; 2, fan coil; 3, coil pipe choke valve; 4, thermal-arrest plate magnetic valve; 5, air heat-collecting plate; 6, cold water output magnetic valve; 7, cold water rear pump; 8, storage cold water storage cistern; 9, cold water front pump; 10, cold water input magnetic valve; 11, cold water input choke valve; 12, the conversion of air heat is settled; 13, hot water choke valve; 14, heat-exchanger pump; 15, thermal storage water tank; 16, shower nozzle; 17, assembly pump; 18, assembly choke valve.
In the all-weather solar water-heater shown in the accompanying drawing 1, interface of the hot water inlet of solar heat-collection assembly 1 and thermal storage water tank 15 belows is connected, its outlet is by assembly choke valve 18, interface of assembly pump 17 and 15 tops is connected to form and directly utilizes the solar energy heating water loops, be connected with interface of hot water inlet and 15 belows of the hot conversion equipment 12 of air then, 12 hot water outlet is through hot water choke valve 13, heat-exchanger pump 14 and another interface of 15 tops are connected to form air circuit, and to add hot water side in parallel, constituting utilizes the solar energy complementation to add hot water circuit indirectly and directly, program heats the water in 15 in accordance with regulations, to reach supply water temperature, afterwards, by shower nozzle 16 or by pipeline heat supply washing bath or other domestic waters.
The chilled water side of air circuit, 12 cooling water outlet is connected with an interface of storage cold water storage cistern 8 belows, 12 cooling water inlet is connected with an interface of 8 tops by cold water input choke valve 11, cold water input magnetic valve 10, cold water front pump 9, forms refrigeration moisture loop.
Another interface of 8 tops is connected with the cooling water outlet of fan coil 2 with air heat-collecting plate 5, another interface of 8 belows is by cold water output magnetic valve 6, cold water rear pump 7, coil pipe choke valve 3 and thermal-arrest plate magnetic valve 4, be connected with 5 cooling water inlet with 2 respectively, form cooling air-conditioning and air heat-collecting and divide loop.
Solar energy heating assembly 1 adopts separated type solar convective tube 2-600 root, constitutes flat-plate collector (or adopting flat plate collector), have simple in structure, inexpensive, reliable, the life-span is long, smooth again frivolous, be convenient to combine with building, have certain freezing tolerance.
Respectively there are two water inlets and two delivery ports in thermal storage water tank 15 above and below, realizes that by pipeline the water route parallel connection makes that the hot water distribution of water temperature is in good equilibrium state in the case, has very high efficiency to guarantee heat production water in case.
The hot conversion equipment 12 of air is made of thermoelectric pile or heat pump, and all have low-grade low temperature heat energy in the air is changed high-grade heat energy and cold energy performance, adding hot water and chilled water, and by its pipeline output heating and cooling.
There is delivery port of a water inlet storage cold water storage cistern 8 tops, and also there is delivery port of a water inlet its below, realizes the water route parallel connection by pipeline in case, make that the cold water distribution of water temperature all is in good equilibrium state in the case, to guarantee chilled water very high efficiency are arranged.
Fan coil 2 and air heat-collecting plate 5, by choke valve 3 magnetic valves 4 and 6, pump 7 controls 2 and 5 are connected, are ended and flow; 5 are made of copper pipe, aluminium copper heat absorbing sheet, frame and blower fan.
Operation principle of the present invention 1 is described as follows in conjunction with the accompanying drawings:
One, solar hot-water
The present invention designs the collector area of solar heat-collection assembly 1, only satisfies normal sunshine under (sunshine time 〉=6 hour/day) condition, independently adds hot water by solar energy, or according to sun altitude, meteorological condition and customer requirements design.During at 20cm to 100cm, can save assembly pump 17 and assembly choke valve 18 with thermal storage water tank 15 difference in height when 1, allow thermal-arrest, storage heat under the Natural Circulation state, work; Otherwise, regulate 18, start 17 and under strong circulation, work.
Under solar radiation, the water in 1 is heated, and its upper end interface of water through its outlet, pipeline, 15 tops of heat is flowed back in the case; The lower water of 15 below temperature through its interface, pipeline, 1 import, flows to 1 bottom, and circulation repeatedly makes that water is heated to greater than supply water temperature in 15.Hot water in 15 is had a bath for shower nozzle 16 hot water by pipeline or is supplied with other domestic waters through pipeline; When the difference in height of 15 and 16 (or other hot-water supplies) is not enough, need add supply-water pump; Also can design and satisfy the heating supply water temperature,, supply with fan unit 2 hot water, carry out heating by pipeline and conversion equipment.
Two, air water-heating
Overcast and rainy, when the water temperature among the thermal storage water tank 15 is lower than the heat supply coolant-temperature gage, (power supply connected by thermoelectric pile or heat pump starts for hot conversion equipment 12 work of air, heat-exchanger pump 14, cold water front pump 9, cold water input magnetic valve 10, cold water rear pump 7, thermal-arrest plate magnetic valve 4 starts simultaneously, with the water that drives cold water channel from the flow through import and export of storage cold water storage cistern 8 belows of 12 cooling water outlet, cold water rear pump 7, thermal-arrest plate magnetic valve 4, the import and export of air heat- collecting plate 5,8 tops are imported and exported, cold water front pump 9, cold water input magnetic valve 10, cold water input choke valve 11,12 cooling water inlet, constitute the air heat water circulation system, with gathering an amount of cold water channel of low temperature heat energy (about design air flow 1.25 * 103m3/kWh) in the air heat-collecting plate 5 to 12, thermoelectric pile through 12 or heat pump are converted to 12 hot water channels and add hot water, again through its outlet hot water choke valve 13, heat-exchanger pump 14, thermal storage water tank's 15 import and export are back to 12 hot water inlet, circulation repeatedly, make the water in 15 reach heat supply water temperature and storage, for domestic water.
Broken sky, solar radiation add hot water when failing to reach supply water temperature, and the solar-air complementation adds hot water.Can make its work all be in optimum state, saves energy significantly by time control or actinometer control.
Three, the sun, air cold water
When storage cold water storage cistern 8 water temperatures are higher than the cooling air-conditioner temperature, hot conversion equipment 12 work of air, cold water front pump 9, cold water input magnetic valve 10 start, and cold water output magnetic valve 6, thermal-arrest plate magnetic valve 4 are closed, and cold water rear pump 7 stops.The higher water of 8 top temperature, drive by cold water front pump 9, from the delivery outlet of the 8 tops cold water input magnetic valve 10 of flowing through, cold water input choke valve 11,12 cold inlet, cold water channel, the cold water inlet of 12 cold water delivery outlet to 8 below, constitute the chilled water loop, the cold junction of 12 thermoelectric piles (evaporimeter of heat pump) absorbs in 8, the low temperature heat energy of higher temperature water makes its cooling, simultaneously, it low warmly be converted to the thermoelectric pile hot junction (heat pump condenser is than the heat energy of high-grade, and the heating of the water among the hot water channel, through hot water choke valve 13, heat-exchanger pump 14 pumps are in thermal storage water tank 15.Above process circulates repeatedly, makes that water temperature drops to the required temperature of air-conditioning in 8, and the hot water in 15 also reaches the temperature of designing requirement.
The low temperature heat energy of water in 8 is from fan coil 2 or air collection plate 5, from air; 12 thermoelectric pile can directly adopt the excellent electricity of sunshine, and solar photoelectric is used for all-weather solar water-heater of the present invention, and cost is low, can be comparable with the cost of electricity-generating of large hydropower station.
During the cooling air-conditioning, cold water rear pump 7 starts, cold water output magnetic valve 6 starts, thermal-arrest plate magnetic valve 4 cuts out, export below storing cold water storage cistern 8 at cold water under 7 drivings, flow through 6,7, the import of import and export to 8 top of coil pipe choke valve 3, fan unit 2, constitute the cooling loop, discharge the temperature in reduction room so that the cold of water in 8 is transported to the room.During cooling, can freeze simultaneously.
If do not freeze during cooling, cold water front pump 9 stops, and cold water input magnetic valve 10 cuts out, and avoids in 8 cold water to flow backwards and causes loss of refrigeration capacity.
During heat supply heating,, fan coil 2 is connected in the heat supply water loops that is constituted just can realizes by changing and control device.
Computer is controlled the overall process of this all-weather solar water-heater work automatically.

Claims (6)

1, a kind of by the solar heat-collection assembly, the air heat-collecting plate, fan coil, the thermal storage water tank, the storage cold water storage cistern, choke valve, water pump, the all-weather solar water-heater that the hot conversion equipment of air etc. are formed, it is characterized in that: in this all-weather solar water-heater, interface of the import of solar heat-collection assembly (1) and thermal storage water tank (15) below is connected, its outlet is by assembly choke valve (18), interface of assembly pump (17) and (15) top is connected to form and directly utilizes the solar energy heating water loops, be connected with another interface of (15) below with the hot water inlet of the hot changing device of air (12) then, (12) hot water outlet is imported choke valve (13) through hot water, it is in parallel that the air circuit that another interface of heat-exchanger pump (14) and (15) top is connected to form adds hot water side, constitute directly and the complementation of indirect utilization solar energy adds hot water circuit, it is the water in the program heating (15) in accordance with regulations, to reach supply water temperature, use by the shower nozzle of having a bath (16) or by pipeline heat supply washing bath or he afterwards.The chilled water side of air circuit, (12) cooling water outlet is connected with an interface of storage cold water storage cistern (8) below, (12) cooling water inlet by cold water import choke valve (11), cold water input magnetic valve (10), cold water front pump (9) is connected with an interface of (8) top, the formation moisture loop that freezes; (8) Shang Fang another interface is connected with the cooling water outlet of fan coil (2) with air heat-collecting plate (5), (8) Xia Fang another interface goes out magnetic valve (6), cold water rear pump (7), coil pipe choke valve (3) and thermal-arrest plate magnetic valve (4) by cold water and is connected with (2) cooling water inlet with (5) respectively, forms cooling air-conditioning and air heat-collecting and divides loop.
2, according to the described all-weather solar water-heater of claim 1, it is characterized in that: solar heat-collection assembly (1) adopts separated type solar convective tube 2-600 root, constitute flat-plate collector, or adopt corresponding flat plate collector all to have simple structure, characteristics such as inexpensive, efficient, profile is smooth frivolously easily to be combined with building, and has certain freezing tolerance again.
3, according to the described all-weather solar water-heater of claim 1, respectively there are 2 water inlets and 2 delivery ports in the above and below that it is characterized in that thermal storage water tank (15), in case, realize the water route parallel connection by pipeline, make that the hot water distribution of water temperature all is in good equilibrium state in the case, to guarantee that adding hot water has very high efficiency.
4, according to claim 1 described round-the-clock be very much water heater, it is characterized in that: the hot conversion equipment of air (12) is made of thermoelectric pile or heat pump, hot water channel and cold water channel, all have low-grade low temperature heat energy in the air is converted to high-grade heat energy and cold energy performance, to add hot water and chilled water and by its passage output.
5, want 1 described all-weather solar water-heater according to right, it is characterized in that: there is a water inlet storage cold water storage cistern (12) top, a delivery port, also there is a water inlet its below, a delivery port, in case, realize the water route parallel connection, make that the cold water distribution of water temperature all is in good equilibrium state in the case, very high efficiency is arranged to guarantee chilled water by pipeline.
6, according to the described all-weather solar water-heater of claim 1, it is characterized in that fan coil (2) and air heat-collecting plate (5) by coil pipe choke valve (3) thermal-arrest plate magnetic valve (4) cold water output magnetic valve (6), the connection of cold water rear pump (7) control (2), (5) and and flow; (5) constitute by copper pipe, aluminium copper heat absorbing sheet frame and blower fan.
CN 200610092089 2006-06-08 2006-06-08 All-weather solar water-heater Pending CN1936451A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200610092089 CN1936451A (en) 2006-06-08 2006-06-08 All-weather solar water-heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200610092089 CN1936451A (en) 2006-06-08 2006-06-08 All-weather solar water-heater

Publications (1)

Publication Number Publication Date
CN1936451A true CN1936451A (en) 2007-03-28

Family

ID=37954094

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200610092089 Pending CN1936451A (en) 2006-06-08 2006-06-08 All-weather solar water-heater

Country Status (1)

Country Link
CN (1) CN1936451A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103195198A (en) * 2013-04-08 2013-07-10 江苏南方雄狮建设工程有限公司 Thermal cycle type curtain wall
CN103808067A (en) * 2012-11-06 2014-05-21 张炳昌 Solar-energy combined utilizing system
CN109556174A (en) * 2017-09-27 2019-04-02 四川川顶科技有限公司 A kind of energy-saving solar energy heat distribution system and its hot water circuit method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103808067A (en) * 2012-11-06 2014-05-21 张炳昌 Solar-energy combined utilizing system
CN103195198A (en) * 2013-04-08 2013-07-10 江苏南方雄狮建设工程有限公司 Thermal cycle type curtain wall
CN109556174A (en) * 2017-09-27 2019-04-02 四川川顶科技有限公司 A kind of energy-saving solar energy heat distribution system and its hot water circuit method

Similar Documents

Publication Publication Date Title
CN101988775B (en) Solar-air-geothermal multisource dual-machine heat pump heat supply and air conditioner composite system
CN201866994U (en) Solar energy-air-geothermal energy multi-source double-compressor heat pump heat supply air conditioning combined system
CN202253940U (en) Solar-soil source heat pump type composite energy system used in cold area
CN101825373A (en) Solar hot-water, air-conditioning and construction integrated system
CN210154106U (en) Heat pipe photovoltaic photo-thermal system based on double condensers
CN101806514B (en) Composite solar photovoltaic hot-water cold supply and heating system for building
CN207035564U (en) Accumulating type timesharing PVT heat pump thermoelectric cold triple supply systems
CN101900387A (en) Novel geothermal energy solar central air conditioner system
CN111076266B (en) Multifunctional heat pipe type photovoltaic photo-thermal hot water heating system and heating method
CN201944920U (en) Superconducting solar energy heat-pump hot-water bathing heating system
CN202613788U (en) Multifamily one-piece solar water heater
CN110486779A (en) A kind of solar energy composite using the cooling photovoltaic cell of soil cooling capacity utilizes system
CN111327270A (en) Double-cold-condenser heat pipe type photovoltaic photo-thermal module-super-Lambert wall system and method
CN110762664B (en) PVT-based cross-season heat storage and dew point evaporative cooling combined device and air conditioner
CN206709440U (en) A kind of Hydrogen Energy and the heat pump of solar energy complementation
CN101865541B (en) Solar system
CN204100605U (en) A kind of solar air source heat pumps one water tank
CN211260985U (en) Multifunctional heat pipe type photovoltaic photo-thermal hot water heating system
CN1936451A (en) All-weather solar water-heater
CN2605528Y (en) Split duat-water-tank solar electric water heater
CN205119519U (en) Solar water heating system and heat pump heat refrigerating system
CN209130970U (en) A kind of joint energy storage heating system
CN102759161B (en) Solar radiation air-conditioner
CN201133727Y (en) Solar energy thermal insulation water storage tank
CN214371009U (en) Multifunctional heat pipe type photovoltaic photo-thermal high-low temperature phase change floor coupling system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication