CN111121317A - Circulating water supply device of solar heat collector - Google Patents

Circulating water supply device of solar heat collector Download PDF

Info

Publication number
CN111121317A
CN111121317A CN202010009611.8A CN202010009611A CN111121317A CN 111121317 A CN111121317 A CN 111121317A CN 202010009611 A CN202010009611 A CN 202010009611A CN 111121317 A CN111121317 A CN 111121317A
Authority
CN
China
Prior art keywords
water tank
heat
pipeline
water supply
solar
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
CN202010009611.8A
Other languages
Chinese (zh)
Inventor
王久岭
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.)
Hangzhou Hot Air Electromechanical Equipment Engineering Co Ltd
Original Assignee
Hangzhou Hot Air Electromechanical Equipment Engineering Co Ltd
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 Hangzhou Hot Air Electromechanical Equipment Engineering Co Ltd filed Critical Hangzhou Hot Air Electromechanical Equipment Engineering Co Ltd
Priority to CN202010009611.8A priority Critical patent/CN111121317A/en
Publication of CN111121317A publication Critical patent/CN111121317A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S50/00Arrangements for controlling solar heat collectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00Solar heat collectors using working fluids
    • F24S10/50Solar heat collectors using working fluids the working fluids being conveyed between plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses a circulating water supply device of a solar heat collector, which comprises a heat collecting area, wherein a solar heat collecting panel is arranged in the heat collecting area, one end of the heat collecting area is connected with a plate type heat exchanger through a heat collecting pipeline, one end of the plate type heat exchanger is connected with an expansion tank through a first circulating pump, the other end of the plate type heat exchanger is connected with a heat storage water tank through a second circulating pump, one end of the heat collecting area is connected with a controller through a lead, the controller is connected with a strong power cabinet through a lead, one end of the heat storage water tank is connected with a constant temperature water tank through a pipeline, a third circulating pump is arranged between the heat storage water tank and the constant temperature water tank, and the constant temperature water tank is. According to the solar energy water heater, water in the solar energy heat storage water tank is heated through the platen type heat exchanger, and the solar energy system is used as a preheating system, namely solar energy hot water is not directly used, and solar energy is utilized to the maximum extent through a heat exchange mode.

Description

Circulating water supply device of solar heat collector
Technical Field
The invention relates to the technical field of solar water supply, in particular to a circulating water supply device of a solar heat collector.
Background
The solar water heating system collects solar heat by using a solar heat collector, enables solar light energy to be fully converted into heat energy under the irradiation of sunlight, automatically controls functional components such as a circulating pump or an electromagnetic valve through a control system to transmit the heat collected by the system to a large water storage and heat preservation water tank, and heats water in the water storage and heat preservation water tank to form stable quantitative energy equipment by matching with equivalent energy sources such as electric power, gas, fuel oil and the like. The system can provide hot water for production and living, can also be used as a cold and heat source in other solar energy utilization forms, and is an application product which has the most economic value, the most mature technology and the commercialization in the application and development of solar heat energy. The heat collector is an important part which is exposed outdoors in a solar water heating system, and if the heat collector with an anti-freezing function is directly selected, the worry about freezing damage of the heat collector in winter can be avoided. With the continuous development of economy and society, the shortage problem of conventional energy sources such as petroleum, natural gas and coal is more and more obvious, and the demand of people for utilizing renewable energy sources is more and more urgent. Meanwhile, with the international demand for reducing the emission of isothermal gas such as CO2 becoming louder, people's willingness to use clean energy is increasing. Thus, solar energy is being increasingly widely used and studied worldwide as a major clean and renewable energy source. However, due to differences in technology, process, economy and policy, there are still large differences in the application of solar water heating systems both domestically and abroad.
The current solar heat collector circulating water supply device has lower heat collection efficiency and lower heat energy utilization rate, and meets the application requirements of people, so that the market urgently needs to develop a novel solar heat collector circulating water supply device.
Disclosure of Invention
The invention aims to provide a circulating water supply device of a solar heat collector, which aims to solve the problems of low heat collection efficiency, low heat energy utilization rate and the like of the circulating water supply device of the solar heat collector in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a solar collector circulation water supply installation, includes the heat-collecting area, heat-collecting area internally mounted has solar energy collection panel, and the one end in heat-collecting area is connected with plate heat exchanger through the heat-collecting pipeline, plate heat exchanger's one end is connected with the expansion tank through first circulating pump, and plate heat exchanger's the other end is connected with the heat storage water tank through the second circulating pump, the one end in heat-collecting area is connected with the controller through the wire, and the controller is connected with strong cabinet through the wire, the one end of heat storage water tank is connected with constant temperature water tank through the pipeline, installs the third circulating pump between heat storage water tank and the constant temperature water tank, the constant temperature water tank is connected with the life water.
Preferably, the controller is connected with the hot water storage tank through a wire.
Preferably, the controller is connected with the constant-temperature water tank through a wire.
Preferably, one end of the hot water storage tank is connected with a tap water pipeline.
Preferably, the hot water return pipeline is connected with the plate heat exchanger through a circulating pipeline.
Preferably, a fixed support frame is installed at one end of the solar heat collection panel, and twelve groups of the solar heat collection panel are arranged.
Preferably, one end of the domestic water supply mechanism is connected with the fourth circulating pump through a pipeline.
Preferably, the fourth circulating pump is connected with the high-temperature steam tank through a high-temperature steam pipeline, and a valve assembly is installed on the high-temperature steam pipeline.
Compared with the prior art, the invention has the beneficial effects that:
the water in the solar heat storage water tank is heated through a platen type heat exchanger, and the solar system is used as a preheating system, namely solar hot water is not directly used, but the energy of solar energy is maximally utilized in a heat exchange mode; when the temperature of the heat collector is higher than that of the water tank, a first circulating pump and a second circulating pump of the system are started, a hotter anti-freezing solution is pushed into the plate heat exchanger, water in the heat storage water tank is heated through the plate heat exchanger, and when the temperature of the heat collector is lower than that of the water tank, the first circulating pump of the system stops working, so that the solar heat collector has the advantage of being convenient and quick to adjust in real time; when the water temperature of the heat storage water tank reaches a set value and the constant-temperature water tank does not reach the upper limit water level, starting a third circulating pump, guiding hot water in the heat storage water tank into the constant-temperature water tank, and stopping the third circulating pump when the water level of the constant-temperature water tank reaches the set value; when the water level of the constant-temperature water tank is lower than the lower limit water level, the third circulating pump is started, water in the heat storage water tank is guided into the constant-temperature water tank, the third circulating pump is stopped when the set water level is reached, the constant-temperature water tank is provided with auxiliary energy (high-temperature steam) in a form that the high-temperature steam heats the water in the constant-temperature water tank through the plate heat exchanger, the water temperature is kept constant, and the utilization efficiency of heat energy is improved.
Drawings
FIG. 1 is an overall front view of the present invention;
fig. 2 is a schematic diagram of a solar heat collection panel structure according to the present invention.
In the figure: 1. a heat collecting zone; 2. a solar heat collection panel; 3. a heat collecting pipeline; 4. a heat storage water tank; 5. a constant temperature water tank; 6. a circulation line; 7. a hot water return pipeline; 8. a domestic water supply mechanism; 9. an expansion tank; 10. a controller; 11. a strong electric cabinet; 12. a first circulation pump; 13. a plate heat exchanger; 14. a tap water line; 15. a second circulation pump; 16. a wire; 17. a third circulation pump; 18. a high temperature steam drum; 19. a high temperature steam line; 20. a valve assembly; 21. a fourth circulation pump; 22. and fixing the support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, an embodiment of the present invention is shown: the utility model provides a solar collector circulation water supply installation, including heat collecting area 1, 1 internally mounted in heat collecting area has solar energy collection panel 2, the one end in heat collecting area 1 is connected with plate heat exchanger 13 through heat collecting pipeline 3, the one end of plate heat exchanger 13 is connected with expansion tank 9 through first circulating pump 12, the other end of plate heat exchanger 13 is connected with heat storage water tank 4 through second circulating pump 15, the one end in heat collecting area 1 is connected with controller 10 through the wire, controller 10 is connected with strong cabinet 11 through wire 16, the one end of heat storage water tank 4 is connected with constant temperature water tank 5 through the pipeline, install third circulating pump 17 between heat storage water tank 4 and the constant temperature water tank 5, constant temperature water tank 5 is connected with life water supply mechanism 8 through hot water return pipeline 7.
Further, the controller 10 is connected to the hot water storage tank 4 through a wire 16.
Further, the controller 10 is connected to the constant-temperature water tank 5 through a wire 16.
Further, one end of the hot water storage tank 4 is connected to a tap water line 14.
Further, the hot water return pipeline 7 is connected with the plate heat exchanger 13 through the circulating pipeline 6.
Further, a fixed support frame 22 is installed at one end of the solar heat collection panel 2, and twelve groups are arranged on the solar heat collection panel 2.
Further, one end of the domestic water supply mechanism 8 is connected with the fourth circulating pump 21 through a pipeline.
Further, the fourth circulation pump 21 is connected to the high-temperature steam tank 18 through a high-temperature steam line 19, and a valve assembly 20 is installed on the high-temperature steam line 19.
The working principle is as follows: when the solar heat collection device is used, a solar heat collection panel 2 is arranged in a heat collection area 1, one end of the heat collection area 1 is connected with a plate type heat exchanger 13 through a heat collection pipeline 3, one end of the plate type heat exchanger 13 is connected with an expansion tank 9 through a first circulating pump 12, the other end of the plate type heat exchanger 13 is connected with a heat storage water tank 4 through a second circulating pump 15, one end of the heat storage water tank 4 is connected with a constant temperature water tank 5 through a pipeline, a third circulating pump 17 is arranged between the heat storage water tank 4 and the constant temperature water tank 5, the constant temperature water tank 5 is connected with a domestic water supply mechanism 8 through a hot water return pipeline 7, one end of the domestic water supply mechanism 8 is connected with a fourth circulating pump 21 through a pipeline, the fourth circulating pump 21 is connected with a high temperature steam tank 18 through a high temperature steam pipeline 19, a valve assembly 20 is arranged on, the solar energy system is used as a preheating system, namely solar hot water is not directly used, but the energy of the solar energy is maximally utilized through a heat exchange mode, the sun irradiates the solar heat collection panel 2, when the temperature of the solar heat collection panel 2 is higher than that of the water tank, the first circulating pump 12 and the second circulating pump 15 of the system are started, hot anti-freezing liquid is pushed into the plate heat exchanger 13, then the water in the heat storage water tank 4 is heated through the plate heat exchanger 13, and when the temperature of the solar heat collection panel 2 is lower than that of the water tank, the first circulating pump 12 of the system stops working, so that the solar energy system has the advantage of being convenient and rapid to adjust in real time; when the water temperature of the heat storage water tank 4 reaches a set value and the constant temperature water tank 5 does not reach an upper limit water level, starting the third circulating pump 17 to guide the hot water of the heat storage water tank 4 into the constant temperature water tank 5, and stopping the third circulating pump 17 when the water level of the constant temperature water tank 5 reaches the set value; when the water level of the constant-temperature water tank 5 is lower than the lower limit water level, the third circulating pump 17 is started, water in the heat storage water tank 4 is guided into the constant-temperature water tank 5, the third circulating pump 17 is stopped when the set water level is reached, the constant-temperature water tank 4 is provided with auxiliary energy (high-temperature steam), the high-temperature steam is heated for the water in the constant-temperature water tank 5 through the plate heat exchanger 13 in the form of keeping the water temperature constant, and the utilization efficiency of heat energy is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. A circulating water supply device of a solar heat collector comprises a heat collecting area (1) and is characterized in that a solar heat collecting panel (2) is installed inside the heat collecting area (1), one end of the heat collecting area (1) is connected with a plate type heat exchanger (13) through a heat collecting pipeline (3), one end of the plate type heat exchanger (13) is connected with an expansion tank (9) through a first circulating pump (12), the other end of the plate type heat exchanger (13) is connected with a heat storage water tank (4) through a second circulating pump (15), one end of the heat collecting area (1) is connected with a controller (10) through a lead, the controller (10) is connected with a strong cabinet (11) through a lead (16), one end of the heat storage water tank (4) is connected with a constant temperature water tank (5) through a pipeline, a third circulating pump (17) is installed between the heat storage water tank (4) and the constant temperature water tank (5), the constant temperature water tank (5) is connected with a domestic water supply mechanism (8) through a hot water return pipeline (7).
2. The circulating water supply device of the solar heat collector according to claim 1, wherein: the controller (10) is connected with the hot water storage tank (4) through a lead (16).
3. The circulating water supply device of the solar heat collector according to claim 1, wherein: the controller (10) is connected with the constant-temperature water tank (5) through a lead (16).
4. The circulating water supply device of the solar heat collector according to claim 1, wherein: one end of the heat storage water tank (4) is connected with a tap water pipeline (14).
5. The circulating water supply device of the solar heat collector according to claim 1, wherein: and the hot water return pipeline (7) is connected with the plate heat exchanger (13) through a circulating pipeline (6).
6. The circulating water supply device of the solar heat collector according to claim 1, wherein: one end of the solar heat collection panel (2) is provided with a fixed support frame (22), and twelve groups of the solar heat collection panel (2) are arranged.
7. The circulating water supply device of the solar heat collector according to claim 1, wherein: one end of the domestic water supply mechanism (8) is connected with a fourth circulating pump (21) through a pipeline.
8. The circulating water supply device of the solar heat collector according to claim 7, wherein: the fourth circulating pump (21) is connected with the high-temperature steam tank (18) through a high-temperature steam pipeline (19), and a valve component (20) is installed on the high-temperature steam pipeline (19).
CN202010009611.8A 2020-01-06 2020-01-06 Circulating water supply device of solar heat collector Pending CN111121317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010009611.8A CN111121317A (en) 2020-01-06 2020-01-06 Circulating water supply device of solar heat collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010009611.8A CN111121317A (en) 2020-01-06 2020-01-06 Circulating water supply device of solar heat collector

Publications (1)

Publication Number Publication Date
CN111121317A true CN111121317A (en) 2020-05-08

Family

ID=70486877

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010009611.8A Pending CN111121317A (en) 2020-01-06 2020-01-06 Circulating water supply device of solar heat collector

Country Status (1)

Country Link
CN (1) CN111121317A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113932464A (en) * 2021-11-04 2022-01-14 圆藏(上海)科技有限公司 Water pipeline anti-freezing control device and control method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201575613U (en) * 2009-12-21 2010-09-08 陈书生 Heat-accumulating type plate changing solar energy collector system
CN201973770U (en) * 2010-11-30 2011-09-14 罗益龙 Heating and hot-water combined type solar energy heat exchanger unit
CN102589030A (en) * 2012-02-29 2012-07-18 合肥市顺昌不锈钢设备制造有限公司 Solar hot water managing system
CN105333481A (en) * 2015-09-28 2016-02-17 绍兴泰克精工机电有限公司 Multi-user solar energy water supply heating system adopting circulating water pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201575613U (en) * 2009-12-21 2010-09-08 陈书生 Heat-accumulating type plate changing solar energy collector system
CN201973770U (en) * 2010-11-30 2011-09-14 罗益龙 Heating and hot-water combined type solar energy heat exchanger unit
CN102589030A (en) * 2012-02-29 2012-07-18 合肥市顺昌不锈钢设备制造有限公司 Solar hot water managing system
CN105333481A (en) * 2015-09-28 2016-02-17 绍兴泰克精工机电有限公司 Multi-user solar energy water supply heating system adopting circulating water pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113932464A (en) * 2021-11-04 2022-01-14 圆藏(上海)科技有限公司 Water pipeline anti-freezing control device and control method thereof

Similar Documents

Publication Publication Date Title
CN209027121U (en) A kind of heat collection combined electric heat supply system of high-efficiency solar
CN101476789B (en) Heat storage and heat supply system used for solar heat collection equipment and its operation method
CN106679232A (en) Low light concentration solar energy heat/electricity/cold integrated system
CN203364460U (en) Solar water heating device assisted by air source heat pump
CN205619578U (en) Solar water heating system of building
CN111121317A (en) Circulating water supply device of solar heat collector
CN101298943B (en) Middle and high temperature solar energy utilization equipment
CN211316295U (en) Energy-saving heat supplementing device for ground source heat pump system
CN100532915C (en) Wind, solar energy and electricity integrated heating device and heating method for crude oil gathering and transportation
CN202092333U (en) Full-intelligent automatic condensing and reflecting solar water heating system
CN201488304U (en) Water circulating system of light-concentrating photoelectric and optothermal all-in-one machine
CN207393399U (en) Dish-style solar-thermal generating system
CN217308498U (en) A store up heating device for warmhouse booth
CN108444111A (en) A kind of photo-thermal double back receipts solar energy system
CN202419777U (en) Stirring type wind power heating and solar gas heating system
CN220689390U (en) PV/T plate and dual-source heat pump combined hot water system
CN205641503U (en) Hot -water heating system is used with electric energy to solar energy
CN201051723Y (en) Solar energy converter
CN111059774A (en) Water-water exchange flat-plate solar heat collection engineering system in low-temperature environment
CN111059773A (en) Single-body system flat-plate solar water-water exchange heat collector in low-temperature environment
CN109631355A (en) A kind of solar panels to be cooled down with anti-icing fluid
CN219797550U (en) Solar electric heating storage and supply system
CN211601155U (en) Water-water exchange flat-plate solar heat collection engineering system in low-temperature environment
CN220728333U (en) Solar heating equipment
CN220152960U (en) Micro-energy network system based on solar energy

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20200508

WD01 Invention patent application deemed withdrawn after publication