CN103574749A - Solar heating system in four cycle forms - Google Patents

Solar heating system in four cycle forms Download PDF

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Publication number
CN103574749A
CN103574749A CN201210267120.9A CN201210267120A CN103574749A CN 103574749 A CN103574749 A CN 103574749A CN 201210267120 A CN201210267120 A CN 201210267120A CN 103574749 A CN103574749 A CN 103574749A
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heat
heat storage
heat collector
radiator
circulation
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CN201210267120.9A
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Chinese (zh)
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尚军
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Individual
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    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies

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

Abstract

The invention relates to the field of solar heating technologies, in particular to a solar heating system in four cycle forms. The solar heating system in the four cycle forms has the advantages that a cycle converter capable of conveniently implementing the four cycle forms on a pipeline is arranged in a heat storage tank, so that a pump cycle can be timely started to quickly deliver high-temperature water in a heat collector into the heat storage tank when the requirement on cycle heat exchange between the heat collector and the heat storage tank cannot be met by heat exchange of a heat cycle between the heat collector and the heat storage tank; a large quantity of residual hot water with residual heat can be directly delivered into a radiator for heat supply by the aid of the heat collector when the sun is inclined to the west in the afternoon; high-temperature water in the heat storage tank can be directly delivered for heat supply after the hot water with the residual heat is used up, so that solar energy can be sufficiently utilized to the greatest extent.

Description

A kind of solar heating system that can carry out four kinds of circulation forms
Technical field
The present invention relates to solar heating supplying hot water field, particularly a kind of solar heating system that can carry out four kinds of circulation forms.
Background technology
Current, there is the Heating Period of 4-5 month the northern area of China annual winter, and the coal of each Heating Period, oil, electric consumption are very large.Rely on coal combustion, not only cost is higher for the heating of wet goods traditional approach, and serious environment pollution, so that every year to winter, most urban airs are dirty, ecological degeneration is deepened.Especially world today's energy is increasingly deficient, and oil price, coal price are constantly soaring, has caused greatly impact to our life, production.People research and develop inexhaustible, nexhaustible, clean cheap solar energy for this reason, thereby have researched and developed solar heating device.But current solar heating device has a defect, when afternoon, sunshine was to the west in the winter time, heat collector no longer heats up, water temperature in heat collector is lower than the water temperature of heat storage can or do not reach the desired temperature of input heat storage can and can not input heat storage can, this part water (remaining warm water) quantity that is deposited in the higher temperature in heat collector is larger, although there is vacuum heat-insulating layer insulation, but because of larger with the extraneous temperature difference, in addition inner heating power is counter circulates, overnight will being down to below 30 ℃, the thermal waste causing is thus also very large.
Summary of the invention
In order to overcome the defect of above listed solar heating device, realize to greatest extent the making full use of of solar energy, the invention provides a kind of solar heating system that can carry out four kinds of circulation forms.
A kind of solar heating system that can carry out four kinds of circulation forms provided by the invention, forms by being placed in cyclic converter in solar thermal collector, heat storage can and the tank thereof on outdoor roof and indoor radiator and the electrical equipment pipeline of microcomputer temp. control instrument control system.And inlet and outlet pipe lines is connected respectively and forms an automatic cycle closed-loop path with cyclic converter with heat collector inlet channel, heat collector outlet conduit through temperature difference heat power cycle pipeline at the bottom of heat storage can tank; Heat collector outlet conduit is connected respectively and forms the pump circulation thermal-arrest closed-loop path of a microcomputer temp. control instrument control system through tank collection pump circulating line and heat collector inlet channel with inlet and outlet pipe lines at the bottom of cyclic converter, heat storage can tank; Cyclic converter is connected respectively and forms heat collector and the radiator pump circulation heating closed-loop path of a microcomputer temp. control instrument control system with cyclic converter with heat collector inlet channel, heat collector outlet conduit with radiator inleting pipe road, radiator outlet pipe road; Cyclic converter is connected respectively and forms heat storage can and the radiator pump circulation heating closed-loop path of a microcomputer temp. control instrument control system through circulating pump-heat storage can water return pipeline and inlet and outlet pipe lines at the bottom of heat storage can tank with radiator inleting pipe road, radiator outlet pipe road.
In above four closed-loop paths, except first is temperature difference heat power cycle closed-loop path, other three the pump circulation closed-loop paths that are microcomputer temp. control instrument control system.When heat collector water temperature raises gradually, produce temperature difference heat power and make the hot water on its top and the water at low temperature automatic cycle bottom heat storage can carry out heat exchange, by hot water storage in heat storage can; When heat collector water temperature when (as 80 ℃), adopts pump to circulate to carry out the cycling hot exchange of heat collector and heat storage can higher than setting value, high-temperature water is stored in heat storage can; When heat collector water temperature is lower than the setting value upper limit (as 80 ℃) during higher than setting value lower limit (as 30 ℃) and indoor need to heating, adopt pump to circulate to carry out the cycling hot exchange of heat collector and radiator, the remaining warm water who makes full use of solar thermal collector heats; When heat collector water temperature is during lower than setting value lower limit (as 30 ℃) and indoor need to heating, adopt pump to circulate to carry out the cycling hot exchange of heat storage can and radiator, enable the high-temperature water heating that heat storage can stores.
In heat storage can, be provided with in addition the cyclic converter of four kinds of thermal cycle forms more than conveniently realizing on a pipeline.This cyclic converter by a upper base, go to the bottom be all funnelform cartridge type container and with its upper base, heat collector outlet conduit and the radiator inleting pipe road being connected respectively of going to the bottom form, upper base bell mouth and the heat collector outlet conduit periphery passing from its bell mouth center leave one fixed width space, go to the bottom funnel and the radiator inleting pipe road that joins with it is connected to integral body.
Its function is: when heat collector and the exchange of heat storage can heat power cycling hot, hot water in heat collector flows in cyclic converter, due to radiator inleting pipe road obturation, the water at low temperature of heat storage can bottom is flowing to heat collector, so, the hot water that flows into cyclic converter just overflows from the bell mouth of cyclic converter upper base, adds in heat storage can;
When heat collector and heat storage can carry out the exchange of pump cycling hot, high-temperature water in heat collector flows in cyclic converter, due to radiator inleting pipe road obturation, the water at low temperature of heat storage can bottom is flowing to heat collector, so, the high-temperature water that flows into cyclic converter just overflows from the upper base bell mouth of cyclic converter, adds in heat storage can;
When radiator and heat collector carry out the exchange of pump cycling hot, high-temperature water in heat collector flows in cyclic converter, water level because radiator inleting pipe road is negative pressure in heat storage can is unchanged, so the hot water flowing in cyclic converter just flows directly into radiator through the bell mouth of going to the bottom of cyclic converter;
When radiator and heat storage can carry out the exchange of pump cycling hot, because the water at low temperature in radiator flows into heat storage can bottom through pump circulation, water level in heat storage can is raise and radiator and the cyclic converter bell mouth of going to the bottom is simultaneously negative pressure, the high-temperature water on heat storage can top just flows directly into radiator through the bell mouth of cyclic converter upper base.
Beneficial effect of the present invention: the present invention has designed the solar heating system that can carry out four kinds of circulation forms, in heat storage can, be provided with and can on a pipeline, conveniently realize the cyclic converter of four kinds of circulation forms, thereby make heat collector and heat storage can in cycling hot when exchange of carrying out the heat exchange of temperature difference heat power cycle and can not meet heat collector and heat storage can, can start in time pump circulation the high-temperature water in heat collector is transported in heat storage can fast; Can make again heat collector when the sun is to the west in the afternoon, remaining a large amount of remaining warm waters are delivered directly in radiator and be heated when needs heat; Can also after remaining warm water is finished, directly carry the high-temperature water in heat storage can to heat, realize to greatest extent making full use of solar energy.
Accompanying drawing explanation
Below in conjunction with accompanying drawing embodiment, the present invention is further described:
Fig. 1 is the electrical pipeline general illustration that the present invention realizes four kinds of circulations;
Fig. 2 is the structural representation of cyclic converter;
In the drawings: 1. heat collector, 2. temperature probe, 3. heat collector outlet conduit, 4. heat storage can, 5. cyclic converter, 6. heat collector inlet channel, 7. normally open solenoid valve, 8. temperature difference heat power cycle pipeline, 9. inlet and outlet pipe lines at the bottom of tank, 10. a normally closed solenoid valve, 11. No. two normally closed solenoid valves, 12. circulating pumps-heat storage can water return pipeline, 13. radiator inleting pipe roads, 14. radiators, 15. heat storage cans-heat collector pump circulating line, 16. No. three normally closed solenoid valves, 17. circulating pumps, 18. No. four normally closed solenoid valves, 19. radiator outlet pipe roads, No. 20. contactors, 21. No. two contactors, 22. No. three contactors, 23. microcomputerized control instrument, 24. indoor temperature controllers, 25. upper base bell mouths, 26. bell mouths of going to the bottom.
The specific embodiment
In Fig. 1, heat collector (1) is accepted solar energy and is converted to heat energy generation temperature difference heat power, hot water in heat collector (1) is flowed in cyclic converter (5) by heat collector outlet conduit (3), due to radiator inleting pipe road (13) obturation the water at low temperature of heat storage can (4) bottom under temperature difference heat dynamic action at the bottom of tank inlet and outlet pipe lines (9) and temperature difference heat power cycle pipeline (8) and normally open solenoid valve (7), heat collector inlet channel (6) flows into heat collector (1), hot water in heat collector (1) flows into cyclic converter (5) through heat collector outlet conduit 3, just from the upper base bell mouth (25) of cyclic converter (5), overflow, add to the top of heat storage can (4),
When heat collector (1) water temperature is higher than setting value when (as 80 ℃), microcomputer temp. control instrument (23) is received the signal that temperature probe (2) sends, send instruction by the normally opened contact of a contactor (20), auxiliary normally opened contact is simultaneously closed, start circulating pump (17) simultaneously and open a normally closed solenoid valve (10), No. three normally closed solenoid valves (16), the water at low temperature of the interior bottom of heat storage can (4) is input in heat collector (1) through heat storage can-heat collector pump circulating line (15) and heat collector inlet channel (6), in the cyclic converter (5) of high-temperature water in heat collector (1) in heat collector outlet conduit (3) flows into heat storage can (4).Due to radiator inleting pipe road (13) inaccessible (No. four normally closed solenoid valve 18 is closed), the water at low temperature of the interior bottom of heat storage can (4) is just at the bottom of pouring vessel, so flowing into the high-temperature water of cyclic converter (5) is just overflowed by upper base bell mouth (25), be complemented at the top in heat storage can (4), carry out heat collector (1) and exchange with the pump cycling hot of heat storage can (4), the high-temperature water that heat collector (1) is produced is stored in heat storage can (4);
In heat collector (1), water temperature is lower than the setting value upper limit (as 80 ℃) during higher than setting value lower limit (as 30 ℃) and indoor need to heating, microcomputer temp. control instrument (23) is received the signal that temperature probe (2) and indoor temperature controller (24) are inputted simultaneously, send instruction the normally opened contact of No. two contactors (21) and auxiliary normally opened contact is simultaneously closed, start circulating pump (17) simultaneously and open a normally closed solenoid valve (10), No. four normally closed solenoid valves (18), water at low temperature in radiator (14) is input in heat collector (1) through radiator outlet pipe road (19) and heat collector inlet channel (6), remaining warm water in heat collector (1) is transported in the cyclic converter (5) in heat storage can (4).Because now radiator inleting pipe road (13) are negative pressure state, remaining warm water i.e. bell mouth of going to the bottom (26) through cyclic converter (5) from heat collector outlet conduit (3) flows out all enters radiator inleting pipe road (13), and be transported in radiator (14), carry out the pump cycling hot exchange of the good radiator of heat collector (1) (14), the remaining warm water of solar energy who makes full use of heat collector (1) heats;
Water temperature in heat collector (1) is during lower than setting value lower limit (as 30 ℃) and indoor need to heating, microcomputer temp. control instrument (23) is received the signal that heat collector temperature probe (2) and indoor temperature controller (24) are inputted simultaneously, send instruction the normally opened contact of No. three contactors (22) and auxiliary normally opened contact is simultaneously closed, start circulating pump (17) simultaneously and open No. four normally closed solenoid valves (18), No. two normally closed solenoid valves (11) are also closed normally open solenoid valve (8), by the water at low temperature in radiator (14) through radiator outlet pipe road (19), circulating pump-heat storage can water return pipeline (12) is input to the bottom in heat storage can (4), the water level promoting in heat storage can (4) rises.Now because radiator inleting pipe road (13) are negative pressure state, just the high-temperature water of heat storage can (4) internal upper part is sucked to radiator inleting pipe road (13) and is transported in radiator (14) through the upper base bell mouth (25) of cyclic converter (5) and the bell mouth of going to the bottom (26), carry out the pump cycling hot exchange of heat storage can (4) and radiator (14), enable the high-temperature water heating being stored in heat storage can (4).
In Fig. 2: cyclic converter (5) is a upper base, going to the bottom is all funnelform cartridge type container, upper base bell mouth (25) leaves one fixed width space with heat collector outlet conduit (3) periphery that end bell mouth (25) center is passed from it, and the radiator inleting pipe road (13) that the bell mouth of going to the bottom (26) is joined with it is connected to integral body.
Its function is: when radiator inleting pipe road (13) are inaccessible, hot water or the high-temperature water of heat collector outlet conduit (3) input just spill into heat storage can (4) internal upper part from upper base bell mouth (25), and the water at low temperature of heat storage can (4) inner bottom part just from inlet and outlet pipe lines (9) at the bottom of tank in temperature difference heating power circulating line (8) or heat storage can-heat collector circulating line (15) and heat collector inlet channel (6) inflow heat collector (1);
While being negative pressure in radiator inleting pipe road (13), the remaining warm water of heat collector outlet conduit (3) output directly enters in radiator inleting pipe road (13) through the bell mouth of going to the bottom (26) of cyclic converter (5), thereby in input radiator (14);
In radiator inleting pipe road (13), be water at low temperature in negative pressure and radiator (14) when inlet channel at the bottom of tank (12) input heat storage can (4) inner bottom part, water level in heat storage can (4) raises, the high-temperature water of heat storage can (4) internal upper part is just inhaled in radiator inleting pipe road (13) through the upper base bell mouth (25) of cyclic converter (5) and the bell mouth of going to the bottom (26), thereby enters in radiator (14).

Claims (6)

1. the solar heating system that can carry out four kinds of circulation forms, it is characterized in that, can carry out a solar heating system for four kinds of circulation forms, be that the electrical equipment controlled by the cyclic converter (5) in the solar thermal collector that is placed in outdoor roof (1), heat storage can (4) and heat storage can (4) and indoor radiator (14) and microcomputer temp. control instrument (23) is, four closed loops formations that connecting line forms.
2. a kind of solar heating system that can carry out four kinds of circulation forms according to claim 1, it is characterized in that, inlet and outlet pipe lines at the bottom of heat storage can tank (9) and temperature difference heating power circulating line (8) are connected respectively and form a heat power circulation thermal-arrest closed-loop path with cyclic converter (5) with heat collector inlet channel (6), heat collector outlet conduit (3).
3. a kind of solar heating system that can carry out four kinds of circulation forms according to claim 1, it is characterized in that, heat collector outlet conduit (3) is connected respectively and forms the pump circulation thermal-arrest closed-loop path that a microcomputer temp. control instrument (23) is controlled with heat collector inlet channel (6) with inlet and outlet pipe lines (9) at the bottom of cyclic converter (5), heat storage can tank and heat storage can-heat collector pump circulating line (15).
4. a kind of solar heating system that can carry out four kinds of circulation forms according to claim 1, it is characterized in that, cyclic converter (5) is connected respectively and forms the heat collector (1) and radiator (14) pump circulation heating closed-loop path that a microcomputer temp. control instrument (23) is controlled with cyclic converter (5) with heat collector inlet channel (6), heat collector outlet conduit (3) with radiator inleting pipe road (13), radiator outlet pipe road (19).
5. a kind of solar heating system that can carry out four kinds of circulation forms according to claim 1, it is characterized in that, cyclic converter (5) is connected to form respectively with radiator inleting pipe road (13), radiator outlet pipe road (19) and circulating pump-heat storage can water return pipeline (12) and inlet and outlet pipe lines (9) at the bottom of heat storage can tank the heat storage can (4) and radiator (14) pump circulation heating closed-loop path that a microcomputer temp. control instrument (23) is controlled.
6. a kind of solar heating system that can carry out four kinds of circulation forms according to claim 1, it is characterized in that, the cyclic converter (5) that can conveniently realize four kinds of thermal cycle forms on a pipeline arranging in heat storage can (4) is by a upper base, go to the bottom be all funnelform cartridge type container and with its upper base, go to the bottom connected respectively heat collector outlet conduit (3) and radiator inleting pipe road (13) form, upper base bell mouth (25) leaves one fixed width space with the heat collector outlet conduit periphery passing from upper base bell mouth (25) center, go to the bottom bell mouth (26) and coupled radiator inleting pipe road (13) is connected to integral body.
CN201210267120.9A 2012-07-20 2012-07-20 Solar heating system in four cycle forms Pending CN103574749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210267120.9A CN103574749A (en) 2012-07-20 2012-07-20 Solar heating system in four cycle forms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210267120.9A CN103574749A (en) 2012-07-20 2012-07-20 Solar heating system in four cycle forms

Publications (1)

Publication Number Publication Date
CN103574749A true CN103574749A (en) 2014-02-12

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ID=50047093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210267120.9A Pending CN103574749A (en) 2012-07-20 2012-07-20 Solar heating system in four cycle forms

Country Status (1)

Country Link
CN (1) CN103574749A (en)

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Application publication date: 20140212