CN109059317A - Photo-thermal system - Google Patents

Photo-thermal system Download PDF

Info

Publication number
CN109059317A
CN109059317A CN201810798630.6A CN201810798630A CN109059317A CN 109059317 A CN109059317 A CN 109059317A CN 201810798630 A CN201810798630 A CN 201810798630A CN 109059317 A CN109059317 A CN 109059317A
Authority
CN
China
Prior art keywords
water
boiler
photovoltaic module
pipe
photo
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
CN201810798630.6A
Other languages
Chinese (zh)
Inventor
马志跃
孙成海
高晨
冯现皊
高杰
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.)
Cigna Jiangsu New Energy Co Ltd
Original Assignee
Cigna Jiangsu New Energy 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 Cigna Jiangsu New Energy Co Ltd filed Critical Cigna Jiangsu New Energy Co Ltd
Priority to CN201810798630.6A priority Critical patent/CN109059317A/en
Publication of CN109059317A publication Critical patent/CN109059317A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/10Cleaning arrangements
    • 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
    • Y02B10/10Photovoltaic [PV]
    • 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
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a kind of photo-thermal systems, it applies in field of photovoltaic power generation, its key points of the technical solution are that: including photovoltaic module, boiler and water circulation component, the water inlet of boiler is connected with tap water inlet pipe, the bottom of boiler is connected with sewage pipe, the water outlet of sewage pipe extends to the upper surface of photovoltaic module, and sewage pipe is equipped with blowdown valve;Water circulation component: including the circulating water pipe being connected to from beginning to end with boiler, the part that circulating water pipe sticks up on the roof is provided with thermal-collecting tube, is connected with water circulating pump on circulating water pipe;Water in boiler containing impurity is rinsed photovoltaic module by sewage pipe by having the technical effect that for having, to be cleaned to photovoltaic module, reduce dust, the dirt on photovoltaic module, reduce the temperature on photovoltaic module surface, the transfer efficiency for improving photovoltaic module has reached energy-saving and environment-friendly purpose.

Description

Photo-thermal system
Technical field
The present invention relates to field of photovoltaic power generation, in particular to a kind of photo-thermal system.
Background technique
Currently, the solar water heater of the prior art, is generally made of more solar energy heat collection pipes and water tank in parallel. Wherein water tank is located at upper end, and thermal-collecting tube is inserted into the lower part of water tank, and cold water is entered in thermal-collecting tube by pipeline, and thermal-collecting tube is collected Solar energy can convert solar energy into thermal energy and cold water is heated.Then sunk using cold water, the principle formation that hot water rises follows Gyration power, water temperature reaches just can enter water tank after certain temperature after can be for people to use.
It includes solar energy that the Chinese patent that notification number is CN207035472U, which discloses a kind of solar photovoltaic hot-water device, Photovoltaic module, solar photovoltaic assembly are connect by counnter attack diode with energy-storage module and energy storage inverter;Energy storage inverter with Temperature control modules connection, temperature control modules are connect with water tank;Inlet and outlet, water tank are provided on water tank It is inside provided with electric heating tube, electric heating tube is connect with temperature control modules.
But photovoltaic module generating efficiency is reduced as temperature increases, excessively high temperature can make under the conditions of same illumination Power generation loss is up to 30% or so, while the current conventional efficiency of photovoltaic power generation only has 20% or so, and rest part is mostly with the shape of heat There are larger wastes for the utilization of formula volatilization, simple photovoltaic or opto-thermal system to sunlight resource, and tap water contains in life Some impurity has certain harm to human health in fact, therefore how rationally to utilize the tap water containing impurity and pass through this Part water improves the generating efficiency of photovoltaic module in industry the problem of urgent need to resolve.
Summary of the invention
The object of the present invention is to provide a kind of photo-thermal systems, its advantage is that: rationally rinsed using the water containing impurity Photovoltaic module reduces dust, the dirt on photovoltaic module, reduces the temperature on photovoltaic module surface to clean to photovoltaic module Degree, improves the transfer efficiency of photovoltaic module, reaches energy-saving and environment-friendly purpose.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of photo-thermal system, packet Photovoltaic module, boiler and water circulation component are included, the water inlet of the boiler is connected with tap water inlet pipe, the hot water The bottom of case is connected with sewage pipe, and the water outlet of the sewage pipe extends to the upper surface of photovoltaic module, sets on the sewage pipe There is sewage draining valve;Water circulation component: including the circulating water pipe being connected to from beginning to end with boiler, what the circulating water pipe stuck up on the roof Part is provided with thermal-collecting tube, is connected with water circulating pump on the circulating water pipe.
Through the above technical solutions, photovoltaic module can be absorbed solar energy and be converted into electric energy;Water circulating pump work When, the water in boiler can be made to circulate, the thermal-collecting tube on roof can add the water in circulating water pipe at this time Heat, and the water after heating is transmitted back to boiler;After water in boiler deposits one end time, the impurity in water can sink down into heat Water tank bottom, opens sewage draining valve at this time, and the sewage that impurity is contained in boiler bottom can drain into photovoltaic group by sewage pipe The upper surface of part, and then photovoltaic module is cleaned, dust, the dirt on photovoltaic module are reduced, the table of photovoltaic module is reduced Face temperature improves the transfer efficiency of photovoltaic module, and also the water containing impurity in reasonable utilization boiler, has reached energy-saving ring The purpose of guarantor.
The present invention is further arranged to: the photovoltaic module be equipped with it is multiple, the water outlet of the sewage pipe is connected with general pipeline, Several distributive pipes for extending to each photovoltaic module upper surface are connected on the general pipeline.
Through the above technical solutions, sewage pipe after general pipeline, distributive pipe by can accurately drain into the water containing impurity On each photovoltaic module, to be rinsed to all photovoltaic modulies.
The present invention is further arranged to: being equipped with wash-out valve on each distributive pipe.
Through the above technical solutions, operator can successively open one of wash-out valve when sewage pipe drains, thus The water that sewage pipe is discharged, which is concentrated, rinses a photovoltaic module, flushing strength is increased, in order to rush photovoltaic module Wash clean;After having rinsed a photovoltaic module, operator opens the wash-out valve of the front opening of another wash-out valve and closing, And so on can clean photovoltaic module one by one.
The present invention is further arranged to: the photovoltaic module is connected with inverter, and the inverter is connected with battery, institute It states and is connected with living water general pipeline on boiler, the living water general pipeline is equipped with pressure pump, and the pressure pump is by inverse Become device power supply.
It, can will be straight by inverter through the above technical solutions, after the direct current that photovoltaic module converts solar energy into Galvanic electricity is converted into alternating current, so as to be applied to common household electrical appliance;The alternating current of inverter conversion can give pressure (hydraulic) water Pump power supply improves the water flow of indoor water, so that pressure pump pressurizes to living water general pipeline to save people's The water receiving time.
The present invention is further arranged to: electrically heated rod is equipped in the boiler, the electrically heated rod is by inverter power supply.
Through the above technical solutions, when the water in boiler can not be heated to predetermined temperature by thermal-collecting tube, operator Electrically heated rod can be powered by inverter, so that the water in boiler is heated in electrically heated rod work, until Water in boiler reaches predetermined temperature, and then when overcoming the weather without solar radiation for encountering such as overcast and rainy snow etc, hot water Water heating problems in case.
The present invention is further arranged to: the thermal-collecting tube is equipped with multiple and is connected by circulating water pipe, each thermal-arrest Pipe and the setting of photovoltaic module interval.
Through the above technical solutions, the fluid in thermal-collecting tube can band while solar energy is converted electric energy by photovoltaic module The heat for walking photovoltaic module is used, while reducing photovoltaic module surface temperature, improves the generating efficiency of photovoltaic module, so that It can produce two kinds of photoelectricity, photo-thermal energy gains with portion illumination, improve the comprehensive utilization ratio of solar energy.
The present invention is further arranged to: the least significant end that the circulating water pipe sticks up on the roof is equipped with scum cock, the blowdown Switch is located in one of the side that photovoltaic module deviates from roof.
Through the above technical solutions, the water in circulating water pipe, after not using for a long time, the impurity in water can be deposited on The least significant end that circulating water pipe sticks up on the roof, opening scum cock at this time can be discharged the water in circulating water pipe containing impurity and fall On photovoltaic module, waste water flushing photovoltaic module can be reduced into the wasting of resources, section while improving water quality in circulating water pipe It can environmental protection.
The present invention is further arranged to: it is provided with deputy tank between the water inlet and tap water inlet pipe of the boiler, The deputy tank is connected to sewage pipe by coupling tube, and the tie point of the coupling tube and sewage pipe is located at blowdown valve and boiler Between.
Through the above technical solutions, water can be in deputy tank first after water enters in deputy tank from tap water inlet pipe It being deposited, then opens blowdown valve, the water containing impurity can be discharged out of sewage pipe simultaneously in boiler and deputy tank, Further increase the cleannes of water in boiler.
The present invention is further arranged to: being equipped with filter screen, the living water general pipeline in the boiler in the horizontal direction The one end being connected with boiler is located at the side that filter screen deviates from sewage pipe.
Through the above technical solutions, filter screen can play a mistake to water when water enters boiler from boiler bottom Filter effect, thus by impurity barrier in filter screen towards the side of boiler bottom, and then guarantee that filter screen deviates from boiler bottom The cleannes of the water of portion side, so that more clean water can be used in people.
In conclusion the invention has the following advantages:
1, the water in boiler containing impurity is rinsed by photovoltaic module by sewage pipe, to be cleaned to photovoltaic module, reduced Dust, dirt on photovoltaic module, reduce the temperature on photovoltaic module surface, improve the transfer efficiency of photovoltaic module, reach Energy-saving and environment-friendly purpose is arrived;
2, the heat that the fluid in thermal-collecting tube can take away photovoltaic module is used, while further decreasing photovoltaic module surface Temperature improves the generating efficiency of photovoltaic module, so that can produce two kinds of photoelectricity, photo-thermal energy gains with portion illumination, improves The comprehensive utilization ratio of solar energy.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment;
Fig. 2 is the structural schematic diagram that the present embodiment is used to embody thermal-collecting tube;
Fig. 3 is the structural schematic diagram that the present embodiment is used to embody distributive pipe.
Appended drawing reference: 1, photovoltaic module;2, boiler;21, electrically heated rod;22, filter screen;23, water inlet;3, water recycles Component;31, circulating water pipe;32, thermal-collecting tube;33, water circulating pump;4, tap water inlet pipe;5, sewage pipe;51, blowdown valve;52, General pipeline;53, distributive pipe;531, wash-out valve;54, scum cock;6, inverter;7, battery;8, living water general pipeline;81, Pressure pump;9, deputy tank;91, coupling tube.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of photo-thermal system, such as Fig. 1, the photovoltaic module 1(photovoltaic module including being arranged on roof are that this field is public Open common sense, do not do excessive elaboration herein), photovoltaic module 1 be equipped with it is multiple, further include boiler 2 and water circulation component 3, hot water The bottom of case 2 offers water inlet 23, and tap water inlet pipe 4 is connected on water inlet 23, so as to be intake by tap water Pipe 4 is to boiler 2 plus water.The bottom of boiler 2 is also connected with sewage pipe 5, and sewage pipe 5 is equipped with blowdown valve 51.In boiler 2 Water in impurity can be deposited on 2 bottom of boiler, by blowdown valve 51 open when, this part water can be discharged from sewage pipe 5, To improve the water quality in boiler 2.
Such as Fig. 1, water circulation component 3 includes the circulating water pipe 31 that head and the tail are connected to boiler 2, and circulating water pipe 31 is equipped with Water circulating pump 33, so as to drive the water in circulating water pipe 31 constantly to flow.The part setting that circulating water pipe 31 sticks up on the roof There are multiple thermal-collecting tubes 32, circulating water pipe 31 is located at 32 lower section of thermal-collecting tube in order to the heat absorption of thermal-collecting tube 32, so that reasonable utilization is empty Between, in order to install more photovoltaic modulies 1.The heat generated when photovoltaic module 1 absorbs solar energy, on photovoltaic module 1 can be with It is taken away by the fluid in thermal-collecting tube 32, so that the heat of photovoltaic module 1 is used, while reducing 1 surface of photovoltaic module Temperature improves the generating efficiency of photovoltaic module 1, so that can produce two kinds of photoelectricity, photo-thermal energy gains with portion illumination, improves The comprehensive utilization ratio of solar energy.
Such as Fig. 3, the water outlet of sewage pipe 5 extends to the upper surface of photovoltaic module 1, and the water outlet of sewage pipe 5 is connected with always Pipe 52 is connected with several distributive pipes 53 for extending to each 1 upper surface of photovoltaic module, distributive pipe 53 and photovoltaic module on general pipeline 52 1 surface is vertical, is respectively connected with wash-out valve 531 on each distributive pipe 53.When sewage pipe 5 drains, operator can successively be beaten One of wash-out valve 531 is opened, so that the water that sewage pipe 5 is discharged, which can be concentrated, rinses a photovoltaic module 1, is increased Flushing strength, in order to rinse photovoltaic module 1 well;Included angle between distributive pipe 53 and the surface of photovoltaic module 1 with And spacing is adjusted according to the latitude of different regions, to guarantee the light-receiving area of photovoltaic module 1 and by 53 outflow water of distributive pipe The gravitional force of stream allows the impact of water flow energetically on 1 surface of photovoltaic module, guarantees cleaning effect.A light is rinsed After lying prostrate component 1, operator opens the wash-out valve 531 of another wash-out valve 531 and the front opening of closing, and so on can be with Photovoltaic module 1 is cleaned one by one.Wash-out valve 531 may be arranged as remote control type valve, in order to convenient and strength-saving distant of operator Control each wash-out valve 531.
Such as Fig. 1, after not flowed for a long time due to the water in circulating water pipe 31, the impurity in circulating water pipe 31, which can be deposited on, to be followed The least significant end that ring water pipe 31 sticks up on the roof, therefore the least significant end that circulating water pipe 31 sticks up on the roof is equipped with scum cock 54, blowdown is opened Closing 54 may be set to be remote control type valve.When operator opens scum cock 54, this part can be contained to the water row of impurity Out, in order to economize on resources, scum cock 54 is located therein the side that a photovoltaic module 1 deviates from roof, so as to utilize this Part water rinses photovoltaic module 1, energy saving.
Such as Fig. 1, it is connected with living water general pipeline 8 on boiler 2, so as to meet the daily water consumption demand of people.Heat Deputy tank 9 is provided between the water inlet 23 and tap water inlet pipe 4 of water tank 2, deputy tank 9 is connected to blowdown by coupling tube 91 The tie point of pipe 5, coupling tube 91 and sewage pipe 5 is between blowdown valve 51 and boiler 2, and tap water inlet pipe 4 is to boiler 2 When adding water, water can be stored in first in deputy tank 9, and partial impurities can be deposited on the bottom of deputy tank 9 at this time, to open This part there can be the water of impurity to be discharged when blowdown valve 51.Filter screen 22, living water are equipped in boiler 2 in the horizontal direction One end that general pipeline 8 is connected with boiler 2 is located at the side that filter screen 22 deviates from sewage pipe 5, and water enters hot water from 2 bottom of boiler When case 2, filter screen 22 plays a filtration to water again, by impurity barrier in filter screen 22 towards the one of 2 bottom of boiler Side, thus guarantee filter screen 22 away from 2 bottom side of boiler water cleannes so that people can be used it is cleaner Water.
Such as Fig. 1, photovoltaic module 1 is connected with inverter 6, and inverter 6 is connected with battery 7, and inverter 6 can be by photovoltaic group The direct current that part 1 exports is changed into alternating current, and Partial DC electricity is then stored in battery 7, in order to which people use at any time The electric energy that solar energy conversion comes.Living water general pipeline 852 is equipped with pressure pump 81, and inverter 6 is connected with pressure pump 81, from And can power to pressure pump 81, so that pressure pump 81 pressurizes to living water general pipeline 8, that improves indoor water goes out water flow Amount, to save the water receiving time of people.Electrically heated rod 21 is additionally provided in boiler 2, electrically heated rod 21 is located at 22 top of filter screen, Inverter 6 is connected with electrically heated rod 21, and so as to power to electrically heated rod 21, electrically heated rod 21 is in boiler 2 to filtering 22 top clean water of net is heated, when overcoming the weather without solar radiation for encountering such as overcast and rainy snow etc, boiler 2 Interior water heating problems.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the scope of the claims of invention.

Claims (9)

1. a kind of photo-thermal system, it is characterised in that: including photovoltaic module (1), boiler (2) and water circulation component (3), The water inlet (23) of the boiler (2) is connected with tap water inlet pipe (4), and the bottom of the boiler (2) is connected with blowdown It manages (5), the water outlet of the sewage pipe (5) extends to the upper surface of photovoltaic module (1), and the sewage pipe (5) is equipped with blowdown Valve (51);
Water circulation component (3): including the circulating water pipe (31) being connected to from beginning to end with boiler (2), the circulating water pipe (31) is stretched The part on roof is provided with thermal-collecting tube (32) out, is connected with water circulating pump (33) on the circulating water pipe (31).
2. photo-thermal system according to claim 1, it is characterised in that: the photovoltaic module (1) be equipped with it is multiple, it is described The water outlet of sewage pipe (5) is connected with general pipeline (52), is connected on the general pipeline (52) and several is extended to each photovoltaic module (1) The distributive pipe (53) of upper surface.
3. photo-thermal system according to claim 2, it is characterised in that: be equipped on each distributive pipe (53) clear Wash valve (531).
4. photo-thermal system according to claim 1, it is characterised in that: the photovoltaic module (1) is connected with inverter (6), the inverter (6) is connected with battery (7), is connected with living water general pipeline (8), the life on the boiler (2) Water main (8) living are equipped with pressure pump (81), and the pressure pump (81) is powered by inverter (6).
5. photo-thermal system according to claim 4, it is characterised in that: be equipped with electrically heated rod in the boiler (2) (21), the electrically heated rod (21) is powered by inverter (6).
6. photo-thermal system according to claim 2, it is characterised in that: the thermal-collecting tube (32) is equipped with multiple and passes through Circulating water pipe (31) is connected, each thermal-collecting tube (32) and the setting of photovoltaic module (1) interval.
7. photo-thermal system according to claim 6, it is characterised in that: the circulating water pipe (31) sticks up on the roof most Low side is equipped with scum cock (53), and the scum cock (53) is located in one of the side that photovoltaic module (1) deviates from roof.
8. photo-thermal system according to claim 4, it is characterised in that: the water inlet (23) of the boiler (2) and It is provided between tap water inlet pipe (4) deputy tank (9), the deputy tank (9) is connected to sewage pipe by coupling tube (91) (5), the tie point of the coupling tube (91) and sewage pipe (5) is located between blowdown valve (51) and boiler (2).
9. photo-thermal system according to claim 8, it is characterised in that: set in the horizontal direction in the boiler (2) Have filter screen (22), one end that the living water general pipeline (8) is connected with boiler (2) is located at filter screen (22) away from sewage pipe (5) side.
CN201810798630.6A 2018-07-19 2018-07-19 Photo-thermal system Pending CN109059317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810798630.6A CN109059317A (en) 2018-07-19 2018-07-19 Photo-thermal system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810798630.6A CN109059317A (en) 2018-07-19 2018-07-19 Photo-thermal system

Publications (1)

Publication Number Publication Date
CN109059317A true CN109059317A (en) 2018-12-21

Family

ID=64817486

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810798630.6A Pending CN109059317A (en) 2018-07-19 2018-07-19 Photo-thermal system

Country Status (1)

Country Link
CN (1) CN109059317A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112710164A (en) * 2021-01-06 2021-04-27 唐伟明 Energy-saving and efficiency-increasing method and device combining photovoltaic power generation and mechanical ventilation cooling tower

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000319A (en) * 1977-04-22 1979-01-04 Stainer Hutchins M Solar mirror
CN106839436A (en) * 2016-12-20 2017-06-13 石昌远 Self-cleaning water tank and its application in electric heater and solar water heater
CN206698164U (en) * 2017-04-17 2017-12-01 广东电网发展研究院有限责任公司 A kind of generation of electricity by new energy device of water storage energy-conservation
CN107671050A (en) * 2017-10-27 2018-02-09 天津城建大学 Automatically cleaning photovoltaic collecting system based on lotus leaf hydrophobicity principle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000319A (en) * 1977-04-22 1979-01-04 Stainer Hutchins M Solar mirror
CN106839436A (en) * 2016-12-20 2017-06-13 石昌远 Self-cleaning water tank and its application in electric heater and solar water heater
CN206698164U (en) * 2017-04-17 2017-12-01 广东电网发展研究院有限责任公司 A kind of generation of electricity by new energy device of water storage energy-conservation
CN107671050A (en) * 2017-10-27 2018-02-09 天津城建大学 Automatically cleaning photovoltaic collecting system based on lotus leaf hydrophobicity principle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112710164A (en) * 2021-01-06 2021-04-27 唐伟明 Energy-saving and efficiency-increasing method and device combining photovoltaic power generation and mechanical ventilation cooling tower

Similar Documents

Publication Publication Date Title
CN103519764B (en) The comprehensive energy-saving device of ultrasonic wave dishwasher waste heat recovery
CN106123296A (en) Water heater and recovery heat energy waste plant combination
CN109059317A (en) Photo-thermal system
CN208332303U (en) A kind of business supply of cooling, heating and electrical powers waste-heat recovery device
CN203518232U (en) Household water source heat pump water heater using sewage
CN102380493A (en) Rainwater water-saving cleaning system for vacuum tube of solar water heater
CN205980363U (en) Take rainwater to collect solar water heating system of function
CN211146943U (en) Geothermal well heat make full use of and recharge system
CN211432762U (en) Drying waste heat circulation type full-automatic dish washing machine
CN103512193A (en) Domestic water source heat pump water heater consuming sewage
CN209339668U (en) A kind of energy saving and environment friendly aedicula
CN208530062U (en) A kind of self-cleaning Chinese writing brush frame
CN101476227A (en) Efficient energy-saving water-saving multifunctional washing machine
CN207200653U (en) Solar photovoltaic assembly automatic cyclic cleaning device
CN216308250U (en) Water-saving mechanism of solar water heater
CN212315648U (en) System for improving reverse osmosis water yield of chemical water by recycling exhaust steam of small thermal power steam turbine
CN212234356U (en) Photo-thermal integrated hydrogen-rich dish washing machine
CN205536616U (en) Freeze proof type vacuum tube sun water heater of water conservation blowdown
CN219952097U (en) Indoor water circulation device
CN216448406U (en) Split type balcony wall-mounted solar water heater
CN211372591U (en) Energy-saving domestic hot water circulating system
CN108392132A (en) One kind being used for the clean wiping arrangement of window
CN216238760U (en) Energy-saving device for fabricated building
CN214033881U (en) Solar energy intelligence outdoor device of washing hand based on membrane distillation
CN220450974U (en) Rainwater collecting device

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20181221

RJ01 Rejection of invention patent application after publication