CN1743738A - Technical method and apparatus for intelligent heating and water-heating utilizing solar energy - Google Patents
Technical method and apparatus for intelligent heating and water-heating utilizing solar energy Download PDFInfo
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- CN1743738A CN1743738A CN 200510044815 CN200510044815A CN1743738A CN 1743738 A CN1743738 A CN 1743738A CN 200510044815 CN200510044815 CN 200510044815 CN 200510044815 A CN200510044815 A CN 200510044815A CN 1743738 A CN1743738 A CN 1743738A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 238000007710 freezing Methods 0.000 claims abstract description 7
- 230000008014 freezing Effects 0.000 claims abstract description 7
- 238000009825 accumulation Methods 0.000 claims description 33
- 239000000523 sample Substances 0.000 claims description 20
- 238000005259 measurement Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- 239000008236 heating water Substances 0.000 claims description 2
- 238000009835 boiling Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
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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
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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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Heat-Pump Type And Storage Water Heaters (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
This invention discloses a method and device for heating and water boiling utilizing solar energy, which features constructing a heat collector on building roof, setting a hoot water storage tank used as heat media for heating and domestic hot water source, all apparatus automatically controlled by a control cabinet, water fed to heat collector and hot water tank by water filling pipe, the temperature difference circulation realized by heat circulation pump, the auxiliary heating by auxiliary heat source pipeline keeping the hot water tank at set temperature, when the temperature of heat collector and heat circulation being lower than the anti freezing temperature, the system can start heating circulation pump to make anti freezing circulation. Said invention can be widely used in construction.
Description
Technical field
The present invention relates to solar energy intelligent heating and hot water field.
Background technology
At present, human available resource reduces day by day, energy shortage has become the problem of a globalization, conventional energy resource can not satisfy people's demand, all trying to explore and excavating new forms of energy in the world wide, solar energy is a kind of inexhaustible, the energy of using not to the utmost, have cleaning, environmental protection, pollution-free, non-harmful advantage, how utilizing solar energy is a problem that is highly profitable for the mankind benefit.
Summary of the invention
Purpose of the present invention is to utilize solar energy to provide heating and domestic hot-water for people, and this measure meets the requirement of national sustainable development strategy, can greatly reduce the consumption of conventional energy resource, and technical feasibility is reliable.
For reaching above purpose, a kind of technical method that utilizes solar energy to carry out intelligent heating and hot water is characterized in that:
(1) at first utilize tap water pressure to the solar thermal collector water filling, water absorbs solar heat and is heated to design temperature in heat collector after, magnetic valve on the switch board control water supply line is opened, and the hot water in the heat collector is injected in the heat accumulation pond, and going round and beginning again is full of water with system.
(2) system is full of water-feeding system closed electromagnetic valve behind the water, and when water temperature on the heat collector during greater than heat accumulation sump water temperature one fixed difference difference, the circulating pump on the circulating line is between the two opened automatically and carried out that the temperature difference circulates system in; Circulating pump stops automatically after the temperature difference reduces to certain numerical value; When meeting freeze-up, sleet cloudy day, when water temperature was lower than design temperature in the heat accumulation pond, the magnetic valve on the auxiliary thermal source pipeline of its connection was opened automatically, stopped after the pond is heated to design temperature; For preventing that pipeline from freezing, on the heat collector water inlet pipe, be provided with temp probe, when its water temperature was lower than 5 ℃, the heat cycles pump started the heating that circulates automatically, prevents freezing.
(3) the building indoor heating is hot water in the heat accumulation pond with heating agent, and the heating system pipeline is provided with frequency conversion circulating pump, Constant pressure tank, and return pipe is provided with magnetic valve; The water that circulating pump extracts in the heat accumulation pond adds water to full to system; When placing indoor temp probe to detect indoor temperature to be lower than the design temperature certain numerical value, switch board control circulating pump and magnetic valve are opened, and system begins the indoor heating that circulates, and extremely indoorly stop when reaching design temperature; Building is provided with household metering system and by-pass valve control; Indoor by the electrically operated valve on the temperature controller control pipeline, control makes the indoor design temperature that reaches automatically.
(4) hot water in the heat accumulation pond is also taken from the interior domestic hot-water water source of building; Hot-water heating system is provided with heat-exchanger pump and pressurized tank, is opened and closed by pressurized tank control heat-exchanger pump, and to indoor conveying domestic hot-water, the measurement of hot water table is established at the branch family, and by-pass valve control is established in the open air.
A kind of device that utilizes solar energy to carry out intelligent heating and hot water mainly is made up of heat collector 1, heat cycles pipe 4, thermal-arrest water pipe 5, switch board 8, heat accumulation pond 10, it is characterized in that, heat cycles pipe 4 and thermal-arrest water pipe 5 link to each other with heat collector 1; Heat cycles pump 13 and magnetic valve 14 and temp probe 17 are located on the heat cycles pipe 4; Upper hose 2 links to each other with heat cycles pipe 4, which is provided with manual water supply valve 3 and magnetic valve 9; Establish temp probe 7 on the thermal-arrest water pipe 5 and the valve 6 that tries the water, thermal-arrest water pipe 5 links to each other with heat accumulation pond 10; Be provided with water level detector 11, temperature sensor 12 in the heat accumulation pond 10, auxiliary thermal source pipeline 15 links to each other with the heat accumulation pond, which is provided with magnetic valve 16; Temp probe (7,17), magnetic valve 9, water level controller 11, temperature inductor 12, heat cycles pump 13, magnetic valve 14, magnetic valve 16, heating circulating pump 19, magnetic valve 22, indoor temperature probe 23 all link to each other with switch board 8.
The constructure heating device supply water to be responsible for 18, backwater is responsible for 21 and is linked to each other with heat accumulation pond 10, and heating circulating pump 19, vacuum tank 20 are located to supply water and are responsible on 18, and magnetic valve 22 is located on the backwater person in charge 21.
Indoor heating arm 24 is responsible for 21 with the heating water supply person in charge 18, heating backwater and is linked to each other, and which is provided with balanced valve 25, household metering hotlist 26, and magnetic valve 27, the room temperature controller links to each other with motor-driven valve 27.
Hot water feeding pipe 29 links to each other with heat accumulation pond 10, and hot water feeding pipe 29 is provided with heat-exchanger pump 30 and pressurized tank 31, divides family measurement of hot water table 32 and divides family by-pass valve control 33 to link to each other with hot water feeding pipe 29.
By above setting, the present invention can make full use of solar energy and provide heating and hot water supply for people, installs reliable, all realize intelligent control, attractive in appearance and economical and practical, environmental protection and energy saving, utilize industrialization production, realized that solar heating, hot water and architecture-integral organically combine.
Description of drawings
Fig. 1 always schemes for regenerative apparatus of the present invention
Fig. 2 is a constructure heating installation drawing of the present invention
Fig. 3 is indoor heating automaton figure of the present invention
Fig. 4 is domestic hot-water's installation drawing of the present invention
Among the figure 1, heat collector 2, upper hose 3, manual water supply valve 4, heat cycles pipe 5, thermal-arrest water pipe 6, valve 7 tries the water, temp probe 8, switch board 9, magnetic valve 10, heat accumulation pond 11, water level detector 12, temperature sensor 13, heat cycles pump 14, magnetic valve 15, auxiliary thermal source pipeline 16, magnetic valve 17, temp probe 18, heating is supplied water and is responsible for 19, heating circulating pump 20, vacuum tank 21, the heating backwater is responsible for 22, magnetic valve 23, indoor temperature probe 24, indoor heating arm 25, balanced valve 26, household metering hotlist 27, motor-driven valve 28, room temperature controller 29, the hot water feeding pipe 30, heat-exchanger pump 31, pressurized tank 32, measurement of hot water table 33, divide the family by-pass valve control
The specific embodiment
As shown in Figure 1, series-parallel connection solar thermal collector 1 in a row is set, goes up water for the first time and open manual water supply valve 3 on the upper hose 2,, give heat collector 1 water filling, when trying the water on the thermal-arrest water pipe 5 stops during valve 6 water outlets by circulation pipe 4 at building roofing.When treating that heat collector 1 heats water to design temperature, be located at the temp probe 7 on the heat collector 1, information is reached switch board 8, open, hot water is headed in the heat accumulation pond 10 with tap water pressure by the magnetic valve 9 that switch board 8 is controlled on the upper hose 2.When the water temperature in the heat collector 1 was lower than design temperature one fixed difference difference, magnetic valve 9 cut out automatically, and water continues heating in heat collector 1, goes round and begins again, and will fill it up with to designated water level in the heat accumulation pond 10.The water level detector 11 that be located in the heat accumulation pond 10 this moment reaches switch board 8 with information, and the magnetic valve 9 on its control upper hose 2 cuts out.In the normal course of operation, temp probe 7 on thermal-arrest water pipe 5 reaches the temperature of switch board 8, when necessarily setting numerical value greater than the temperature on the temperature sensor of being located in the heat accumulation pond 10 12, be located at heat cycles pump 13 on the heat cycles pipe 4 and magnetic valve 14 and open and carry out temperature difference circulation, stop when setting numerical value to the temperature difference.When meeting freeze-up, sleet cloudy day, when water temperatures were lower than design temperature in the heat accumulation pond 10, the magnetic valve 16 on the auxiliary thermal source pipeline 15 of its connection was opened automatically to 10 heating of heat accumulation pond, stopped to design temperature.By preventing that heat collector 1 from being connected heat cycles pipe 4 and freezing, establish temp probe 17 thereon, when institute's detected temperatures was lower than 5 ℃, magnetic valve on the heat cycles pipe 4 14 was opened and is carried out heat cycles, stopped when above to reaching antifreeze temperature.
As shown in Figure 2, the used heating agent of constructure heating is taken from the hot water in the heat accumulation pond 10.Heating plant heating is supplied water to be responsible on 18 and is established heating circulating pump 19, vacuum tank 20, and the heating backwater is responsible on 21 and is established magnetic valve 22.Be lower than indoor temperature when setting value, heating circulating pump 19, vacuum tank 20 and magnetic valve 22 when being located at the indoor temperature-sensing probe of building 23 detected temperature.Be lower than indoor temperature when setting value when being located at the indoor temp probe of building 23 detected temperature, heating circulating pump 19, vacuum tank 20 and magnetic valve 22 are opened automatically, begin to carry out the heating circulation, stop when reaching indoor design temperature.
As shown in Figure 3, the indoor heating automaton adopts automatic constant-temperature control, establishes balanced valve 25 on indoor heating arm 24, household metering hotlist 26, and motor-driven valve 27, balanced valve are used for bascule pressure.When being located at room temperature controller 28 and being lower than design temperature, open and close and regulate motor-driven valve 27 and make and keep temperature required, the realization thermostatic control in the room in.
As shown in Figure 4, the hot water in heat accumulation pond 10 is also taken from the domestic hot-water water source in the building, and hot water supplies water to be responsible on 28 and establishes heat-exchanger pump 30 and pressurized tank 31, according to system pressure control heat-exchanger pump automatic open close, provides stable hot water to indoor by pressurized tank 31.Branch family measurement of hot water table 32 and branch family by-pass valve control 33 are established in the open air, so that estate management.
Claims (5)
1, a kind of technical method that utilizes solar energy to carry out intelligent heating and hot water is characterized in that:
(1) at first utilize tap water pressure by manual water supply valve to the solar thermal collector water filling, water absorbs solar heat and is heated to design temperature in heat collector after, magnetic valve on the switch board control water supply line is opened, hot water in the heat collector is injected in the heat accumulation pond, and going round and beginning again is full of water with system.
(2) system is full of water-feeding system closed electromagnetic valve behind the water.When heat collector water temperature during greater than heat accumulation sump water temperature one fixed difference difference, the circulating pump on the circulating line is between the two opened automatically and is carried out that the temperature difference circulates system in; Circulating pump stops automatically after the temperature difference reduces to certain numerical value; When meeting freeze-up, sleet cloudy day, when water temperature was lower than design temperature in the heat accumulation pond, the magnetic valve on the auxiliary thermal source pipeline of its connection was opened automatically, stopped after the pond is heated to design temperature; For preventing that pipeline from freezing, on the heat collector water inlet pipe, be provided with temp probe, when its water temperature was lower than 5 ℃, the heat cycles pump started the heating that circulates automatically, prevents freezing.
(3) the building indoor heating is hot water in the heat accumulation pond with heating agent, and the heating system pipeline is provided with frequency conversion circulating pump, Constant pressure tank, and return pipe is provided with magnetic valve; The water that circulating pump extracts in the heat accumulation pond adds water to full to system; When placing indoor temp probe to detect indoor temperature to be lower than the design temperature certain numerical value, switch board control circulating pump and magnetic valve are opened, and system begins the indoor heating that circulates, and extremely indoorly stop when reaching design temperature; Building is provided with household metering system and by-pass valve control; Indoor by the electrically operated valve on the temperature controller control pipeline, control makes the indoor design temperature that reaches automatically.
(4) hot water in the heat accumulation pond is also taken from the interior domestic hot-water water source of building; Hot-water heating system is provided with heat-exchanger pump and pressurized tank, is opened and closed by pressurized tank control heat-exchanger pump, and to indoor conveying domestic hot-water, the measurement of hot water table is established at the branch family, and by-pass valve control is established in the open air.
2, a kind of device that utilizes solar energy to carry out intelligent heating and hot water, mainly be made up of heat collector (1), heat cycles pipe (4), thermal-arrest water pipe (5), switch board (8), heat accumulation pond (10), it is characterized in that: heat cycles pipe (4) and thermal-arrest water pipe (5) link to each other with heat collector (1); Heat cycles pump (13) and magnetic valve (14) and temp probe (17) are located on the heat cycles pipe (4); Upper hose (2) links to each other with heat cycles pipe (4), which is provided with manual water supply valve (3) and magnetic valve (9); Establish temp probe (7) and the valve that tries the water (6) on the thermal-arrest water pipe (5), thermal-arrest water pipe (5) links to each other with heat accumulation pond (10); Be provided with water level detector (11), temperature sensor (12) in the heat accumulation pond (10), auxiliary thermal source pipeline (15) links to each other with the heat accumulation pond, which is provided with magnetic valve (16); Temp probe (7,17), magnetic valve (9), water level controller (11), temperature inductor (12), heat cycles pump (13), magnetic valve (14), magnetic valve (16), heating circulating pump (19), magnetic valve (22), indoor temperature probe (23) all link to each other with switch board (8).
3, a kind of device that utilizes solar energy to carry out intelligent heating and hot water according to claim 2, it is characterized in that: the heating of constructure heating device is supplied water and is responsible for (18), backwater is responsible for (21) and is linked to each other with heat accumulation pond (10), heating circulating pump (19), vacuum tank (20) are located at heating water supply and are responsible on (18), and magnetic valve (22) is located at the heating backwater and is responsible on (21).
4, a kind of device that utilizes solar energy to carry out intelligent heating and hot water according to claim 2, it is characterized in that: indoor heating arm (24) supplies water with heating and is responsible for (18), the heating backwater is responsible for (21) and is linked to each other, which is provided with balanced valve (25), household metering hotlist (26), magnetic valve (27), the room temperature controller links to each other with motor-driven valve (27).
5, a kind of device that utilizes solar energy to carry out intelligent heating and hot water according to claim 2, it is characterized in that: hot water feeding pipe (29) links to each other with heat accumulation pond (10), hot water feeding pipe (29) is provided with heat-exchanger pump (30) and pressurized tank (31), divides family measurement of hot water table (32) and divides family by-pass valve control (33) to link to each other with hot water feeding pipe (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100448150A CN1313779C (en) | 2005-09-25 | 2005-09-25 | Technical method and apparatus for intelligent heating and water-heating utilizing solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100448150A CN1313779C (en) | 2005-09-25 | 2005-09-25 | Technical method and apparatus for intelligent heating and water-heating utilizing solar energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1743738A true CN1743738A (en) | 2006-03-08 |
| CN1313779C CN1313779C (en) | 2007-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100448150A Expired - Fee Related CN1313779C (en) | 2005-09-25 | 2005-09-25 | Technical method and apparatus for intelligent heating and water-heating utilizing solar energy |
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| CN (1) | CN1313779C (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737846A (en) * | 2008-11-17 | 2010-06-16 | 广东万家乐燃气具有限公司 | Integrated central water heating system |
| CN101975470A (en) * | 2010-11-15 | 2011-02-16 | 四川集热科技有限公司 | Comprehensive solar heat utilization integrated system |
| CN102080851A (en) * | 2011-01-14 | 2011-06-01 | 崔新明 | Forced circulation and indirect heat exchange type solar water heating system and control method thereof |
| CN103017381A (en) * | 2013-01-20 | 2013-04-03 | 黑龙江大学 | Solar anti-freezing system and solar anti-freezing method |
| CN101666547B (en) * | 2008-09-02 | 2014-01-15 | 潘戈 | Anti-freezing cyclic solar heat collecting system with small flow |
| CN103697607A (en) * | 2013-12-11 | 2014-04-02 | 西安交通大学苏州研究院 | Solar central water heating system with heat accumulation function |
| CN103759447A (en) * | 2014-02-19 | 2014-04-30 | 苏州工业园区设计研究院股份有限公司 | System for preventing flat plate type solar thermal collector from being frozen to breakage |
| CN106288433A (en) * | 2016-08-25 | 2017-01-04 | 国网上海节能服务有限公司 | A kind of solar water heating system |
| CN111851652A (en) * | 2020-07-13 | 2020-10-30 | 天津安邦科技有限公司 | Solar energy storage and alpine-resistant integrated pressurizing pump room and operation method thereof |
| CN113639486A (en) * | 2021-09-17 | 2021-11-12 | 华东交通大学 | Ground source heat pump coupling system based on photovoltaic light and heat |
| CN113719882A (en) * | 2021-09-03 | 2021-11-30 | 沈阳恒久安泰环保与节能科技有限公司 | Three-terminal integrated multiple feedback phase change energy storage device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4384568A (en) * | 1980-11-12 | 1983-05-24 | Palmatier Everett P | Solar heating system |
| CN2252305Y (en) * | 1995-12-19 | 1997-04-16 | 樊志宏 | Central heating energy-saving device |
| CN2388560Y (en) * | 1999-06-01 | 2000-07-19 | 方俊杰 | Electric auxiliary heating forced circulating solar water heater |
-
2005
- 2005-09-25 CN CNB2005100448150A patent/CN1313779C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666547B (en) * | 2008-09-02 | 2014-01-15 | 潘戈 | Anti-freezing cyclic solar heat collecting system with small flow |
| CN101737846A (en) * | 2008-11-17 | 2010-06-16 | 广东万家乐燃气具有限公司 | Integrated central water heating system |
| CN101975470A (en) * | 2010-11-15 | 2011-02-16 | 四川集热科技有限公司 | Comprehensive solar heat utilization integrated system |
| CN102080851A (en) * | 2011-01-14 | 2011-06-01 | 崔新明 | Forced circulation and indirect heat exchange type solar water heating system and control method thereof |
| CN102080851B (en) * | 2011-01-14 | 2012-10-10 | 崔新明 | Forced circulation and indirect heat exchange type solar water heating system and control method thereof |
| CN103017381B (en) * | 2013-01-20 | 2016-06-08 | 黑龙江大学 | Antifreezing solar energy system and antifreeze method |
| CN103017381A (en) * | 2013-01-20 | 2013-04-03 | 黑龙江大学 | Solar anti-freezing system and solar anti-freezing method |
| CN103697607A (en) * | 2013-12-11 | 2014-04-02 | 西安交通大学苏州研究院 | Solar central water heating system with heat accumulation function |
| CN103697607B (en) * | 2013-12-11 | 2016-08-24 | 西安交通大学苏州研究院 | A kind of solar energy central hot water system with heat accumulation function |
| CN103759447A (en) * | 2014-02-19 | 2014-04-30 | 苏州工业园区设计研究院股份有限公司 | System for preventing flat plate type solar thermal collector from being frozen to breakage |
| CN106288433A (en) * | 2016-08-25 | 2017-01-04 | 国网上海节能服务有限公司 | A kind of solar water heating system |
| CN111851652A (en) * | 2020-07-13 | 2020-10-30 | 天津安邦科技有限公司 | Solar energy storage and alpine-resistant integrated pressurizing pump room and operation method thereof |
| CN113719882A (en) * | 2021-09-03 | 2021-11-30 | 沈阳恒久安泰环保与节能科技有限公司 | Three-terminal integrated multiple feedback phase change energy storage device |
| CN113639486A (en) * | 2021-09-17 | 2021-11-12 | 华东交通大学 | Ground source heat pump coupling system based on photovoltaic light and heat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1313779C (en) | 2007-05-02 |
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