WO2021253759A1 - 一种提升太阳能发电能效的供热水及采暖系统 - Google Patents
一种提升太阳能发电能效的供热水及采暖系统 Download PDFInfo
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- WO2021253759A1 WO2021253759A1 PCT/CN2020/136084 CN2020136084W WO2021253759A1 WO 2021253759 A1 WO2021253759 A1 WO 2021253759A1 CN 2020136084 W CN2020136084 W CN 2020136084W WO 2021253759 A1 WO2021253759 A1 WO 2021253759A1
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- WIPO (PCT)
- Prior art keywords
- water
- power generation
- funnel
- transition tank
- heating
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 145
- 238000010248 power generation Methods 0.000 title claims abstract description 44
- 238000010438 heat treatment Methods 0.000 title claims abstract description 38
- 230000007704 transition Effects 0.000 claims abstract description 60
- 230000000903 blocking effect Effects 0.000 claims description 54
- 239000008236 heating water Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims 1
- 238000005381 potential energy Methods 0.000 abstract description 16
- 230000004888 barrier function Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 239000000498 cooling water Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010992 reflux Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/005—Hot-water central heating systems combined with solar energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/0015—Domestic hot-water supply systems using solar energy
- F24D17/0021—Domestic hot-water supply systems using solar energy with accumulation of the heated water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
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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
Definitions
- the invention belongs to the technical field of solar water supply, and specifically is a hot water and heating system that improves the energy efficiency of solar power generation.
- the present invention provides a method for improving the energy efficiency of solar power generation
- the hot water and heating system can make full use of the potential energy of the return water to improve the energy efficiency of solar power generation and increase the utilization rate of energy.
- the present invention provides a hot water and heating system that improves the energy efficiency of solar power generation to solve the problems raised in the background art.
- a hot water and heating system that improves the energy efficiency of solar power generation, including a solar photovoltaic module, the solar photovoltaic module is connected to a battery pack through a wire, the solar photovoltaic module and the battery
- a photovoltaic power generation controller is provided between the groups, and a photovoltaic power generation inverter is provided on the photovoltaic power generation controller
- a heating water tank is provided on one side of the battery group, and a heater is provided at the bottom of the heating water tank
- Heat pipe the heating pipe is connected with a plurality of radiators; the end of the heating pipe is connected with a return pipe, the return pipe is provided with a plurality of water supply pipes, the end of the return pipe is connected with a transition tank, the transition tank and the water supply pipe
- a pressure control valve is arranged on the return pipe between the two; a supplementary pipe is arranged between the transition tank and the heating water tank, and a circulating pump is arranged on the
- the impeller group is connected with a generator through a wire, and the generator is connected with a battery pack through a wire;
- the inner wall of the transition tank at the bottom of the funnel is fixedly connected with a blocking ring.
- a blocking plate is arranged between the blocking ring and the funnel. The bottom of the blocking plate is supported by a supporting spring;
- the main solution of the present invention is how to make full use of the potential energy of the return water to improve solar power generation.
- Energy efficiency improve the utilization rate of energy
- the specific measures taken and the use process are as follows: by setting a transition tank at the end of the return pipe, the solar photovoltaic module absorbs sunlight, and the photovoltaic power generation controller and photovoltaic power inverter It is converted into electric energy and stored in the battery pack, and then the battery pack supplies electric energy to the heater.
- the heater heats and evaporates the water in the heating water tank to form steam and enter the heating pipe, and then the steam enters multiple radiators. Multiple households are heated, and then the liquefied water after heating enters the return pipe.
- Each household can use the liquefied hot water through the water supply pipe to realize the hot water supply function.
- the pressure control valve releases the excess liquefied water into the return pipe.
- the circulating pump pumps the water in the transition tank into the heating water tank to realize water circulation.
- the quantitative pump draws water to supplement the transition tank to make up for the water consumed at the water supply pipe; the liquefied water enters the transition through the return pipe.
- the No. 1 blocking plate When the tank is in the tank, the liquefied water falling into the transition tank gathers on the No. 1 blocking plate.
- the amount of water to be collected can press the support spring to compress, the No. 1 blocking plate moves down, and the collected liquefied water passes through the No. 1 blocking plate.
- the limit cylinder penetrates the No. 1 blocking plate and the No. 1 funnel, the limit cylinder is fixedly connected with the No. 1 funnel, and the inside of the limit cylinder is provided with a push rod and a push rod.
- the top is hinged with an inclined rod
- the top of the inclined rod is hinged with an inclined plate
- the end of the inclined plate near the inner wall of the transition tank is supported by a support rod
- the inclined plate is fixedly connected to the inner wall of the transition tank with a number of elastic ropes
- a No. 2 funnel is fixedly connected to the inner wall of the transition tank at the top of the inclined plate, a No. 2 blocking disc is arranged at the bottom of the No. 2 funnel, and a plurality of No. 2 elastic ropes are arranged at the outer edge of the No. 2 blocking disc.
- the top of the rope is connected to the No. 2 funnel; the liquefied water falling into the transition tank first collects in the No. 2 funnel on the top of the No. 2 blocking plate.
- the amount of water to be collected can move down the No. 2 blocking plate, a large amount
- the liquefied water gathered together falls to the inclined plate through the gap between the No. 2 blocking plate and the No. 2 funnel.
- the downward pressure on the inclined plate is greater, which in turn makes the inclined plate move faster, and the push rod will
- the pressure of the gas in the limit cylinder is stronger, and the driving effect of the impeller group is better.
- the end of the inclined plate is provided with a water pocket, the top of the water pocket is bent upward, and the water pocket is made of food-grade rubber material; after the end of the slope is provided with a water pocket, it falls from the second funnel
- the liquefied water on the swash plate can be blocked by the swash plate, so that the amount of liquefied water stored on the swash plate is greater, and the duration of pressing the swash plate is longer, and the distance that the swash plate pushes the push rod down is longer , The amount of gas pressed out from the limit cylinder is more, and the driving effect of the impeller group is better.
- a guide tube is connected to the bottom of the limit cylinder, the bottom end of the guide tube faces the impeller group, and the diameter of the bottom end of the guide tube is smaller than the diameter of the top end;
- the strength of the gas pressed out to the impeller group is greater, which drives the impeller group better result.
- the heights of the upper surfaces of the No. 1 blocking disk and the No. 2 blocking disk are gradually reduced from the center to the edge; the heights of the upper surfaces of the No. 1 blocking disk and the No. 2 blocking disk gradually decrease from the center to the edge, Therefore, when the liquefied water falls from the No. 1 blocking plate and the No. 2 blocking plate, it will all move from the middle to the edge to prevent the liquefied water from remaining.
- the liquefied water of the present invention enters the transition tank through the return pipe.
- the liquefied water collects on the No. 1 blocking plate.
- the No. 1 blocking plate moves down and the collected liquefaction
- the water falls through the gap between the No. 1 blocking disc and the No. 1 blocking ring to the No. 1 funnel, and finally falls through the No. 1 funnel to the impeller group, driving the impeller group to work, and the impeller group drives the generator to generate electrical energy and store it in In the battery pack, the potential energy of the return water can be fully utilized to improve the energy efficiency of solar power generation and improve the utilization rate of energy.
- the inclined plate is pushed by the liquefied water falling into the transition tank, and one end of the inclined plate moves down, and then the inclined plate will push the push rod to move down in the limit cylinder through the inclined rod.
- the gas is pressed out, the pressed gas pushes the impeller group to move, which can further improve the utilization rate of the potential energy of the water and increase the power generation; after the liquefied water stops falling, the No. 1 elastic rope pulls the inclined plate back to its original position, and the inclined plate will The diagonal rod and push rod are pulled back to their original positions.
- Figure 1 is a three-dimensional schematic diagram of the present invention
- Figure 2 is a schematic diagram of the mechanism of the transition tank of the present invention.
- Figure 3 is a cross-sectional view of the limiting cylinder of the present invention.
- the hot water and heating system for improving the energy efficiency of solar power generation includes a solar photovoltaic module 1, which is connected to a battery pack 2 through a wire.
- a photovoltaic power generation controller is arranged between the photovoltaic module 1 and the battery pack 2, and a photovoltaic power generation inverter is arranged on the photovoltaic power generation controller;
- a heating water tank 3 is arranged on one side of the battery pack 2 and a heater is arranged at the bottom of the heating water tank 3 4;
- the top of the heating water tank 3 is provided with a heating pipe 5, and a plurality of radiators 6 are connected to the heating pipe 5;
- the end of the heating pipe 5 is connected with a return pipe 7, and the return pipe 7 is provided with multiple
- the end of the water supply pipe 8, the return pipe 7 is connected with a transition tank 9, and the return pipe 7 between the transition tank 9 and the water supply pipe 8 is provided with a pressure control valve 10; between the transition tank 9 and the heating water tank 3 is provided There is
- the impeller group 16 is connected to a generator 17 through a wire, and the generator 17 is connected to the battery pack 2 through a wire;
- a blocking ring 18 is fixedly connected to the inner wall of the ferry tank 9.
- a blocking disk 19 is arranged between the first blocking ring 18 and the first funnel 15. The bottom of the first blocking disk 19 is supported by a support spring 20;
- the main solution of the present invention is how to make full use of the potential energy of the reflux water to improve the solar energy.
- Energy efficiency of power generation and improvement of energy utilization; the specific measures taken and the use process are as follows: by setting a transition tank 9 at the end of the return pipe 7, the solar photovoltaic module 1 absorbs sunlight, and the photovoltaic power generation controller and photovoltaic power generation inverter It converts solar energy into electric energy and stores it in the battery pack 2, and then the battery pack 2 supplies electric energy to the heater 4.
- the heater 4 heats and evaporates the water in the heating water tank 3 to form steam into the heating pipe 5, and then The steam enters multiple radiators 6 to heat multiple homes, and then the liquefied water after heating enters the return pipe 7.
- Each home can use the liquefied hot water through the water supply pipe 8 to achieve hot water supply
- the pressure control valve 10 releases excess liquefied water into the transition tank 9, and the circulation pump 12 pumps the water in the transition tank 9 into the heating water tank 3 to realize water circulation.
- the quantitative pump 14 draws water to supplement the transition tank.
- the transition tank 9 is provided with two limit cylinders 21, the limit cylinder 21 penetrates the No. 1 blocking disc 19 and the No. 1 funnel 15, the limit cylinder 21 is fixedly connected with the No. 1 funnel 15, and the limit cylinder 21 is provided with Push rod 22, the top of the push rod 22 is hinged with a diagonal rod 23, the top of the diagonal rod 23 is hinged with an inclined plate 24, the end of the inclined plate 24 near the inner wall of the transition tank 9 is supported by the support rod 25, and the inclined plate 24 is fixed to the inner wall of the transition tank 9 There is a number of elastic rope 26; the liquefied water falling into the transition tank 9 falls on the inclined plate 24, pushing one end of the inclined plate 24 down, and then the inclined plate 24 pushes the push rod 22 into the limit cylinder 21 through the inclined rod 23 Move down, the push rod 22 presses out the gas in the limit cylinder 21, and the pressed gas pushes the impeller group 16 to move, which can further improve the utilization rate of the potential energy of the water and increase the power generation; after the liquefied
- the inner wall of the transition tank 9 at the top of the inclined plate 24 is fixedly connected to the second funnel 27, and the bottom of the second funnel 27 is provided with two No. 2 bungee disc 28, a number of bungee cords 29 are arranged at the outer edge of No. 2 barrier disc 28, and the top of No. 2 bungee cord 29 is connected to No. 2 funnel 27; the liquefied water falling into transition tank 9 first gathers In the No. 2 funnel 27 at the top of the No. 2 blocking plate 28, when the amount of water to be collected can move down the No. 2 blocking plate 28, a large amount of liquefied water gathered together passes through the No. 2 blocking plate 28 and the No. 2 funnel 27.
- the end of the inclined plate 24 is provided with a water pocket plate 30, the top of the water pocket plate 30 is bent upward, and the water pocket plate 30 is made of food-grade rubber material;
- the liquefied water falling on the inclined plate 24 in 27 can be blocked by the water pocket 30, so that the amount of liquefied water stored on the inclined plate 24 is greater, and the duration of pressing the inclined plate 24 is longer.
- the push rod 22 is pressed down farther, and the amount of gas pressed out from the limiting cylinder 21 is larger, and the driving effect on the impeller assembly 16 is better.
- the bottom of the limit cylinder 21 is connected with a guide tube 31, the bottom end of the guide tube 31 faces the impeller assembly 16, and the diameter of the bottom end of the guide tube 31 is smaller than the diameter of the top end;
- the gas in the limiting cylinder 21 is pushed out through the guide tube 31, since the bottom end of the guide tube 31 faces the impeller group 16, and the diameter of the bottom end of the guide tube 31 is smaller than the diameter of the top end, the gas is pushed out to the impeller group 16 The greater the strength, the better the driving effect of the impeller group 16.
- the heights of the upper surfaces of the first blocking disk 19 and the second blocking disk 28 gradually decrease from the center to the edge; the heights of the upper surfaces of the first blocking disk 19 and the second blocking disk 28 gradually decrease from the center to the edge Therefore, when the liquefied water falls from the No. 1 blocking disc 19 and the No. 2 blocking disc 28, it will all move from the middle to the edge to prevent the liquefied water from remaining.
- the water When working, because the existing photovoltaic modules generate electricity, the water is heated to make the water form water vapor, which can heat the room, and the water vapor can cool the liquefied water to supply hot water, and finally cool the collected water. It is refluxed to the heating position for secondary heating. During the reflux of the cooling water, the potential energy of the cooling water cannot be fully utilized to improve the energy efficiency of solar power generation and reduce the energy utilization rate. Therefore, the main solution of the present invention is how to make full use of the recycled water.
- the potential energy of flowing water improves the energy efficiency of solar power generation and the utilization rate of energy; the specific measures and use process are as follows: by setting the transition tank 9 at the end of the return pipe 7, the solar photovoltaic module 1 absorbs sunlight and generates electricity through photovoltaic
- the controller and the photovoltaic power inverter convert solar energy into electric energy and store it in the battery pack 2, and then the battery pack 2 supplies electric energy to the heater 4, and the heater 4 heats and evaporates the water in the heating water tank 3 to form steam into the
- the steam enters the heating pipe 5, and then the steam enters the multiple radiators 6 to heat multiple homes.
- the liquefied water after heating enters the return pipe 7, and each household can use the liquefied water through the water supply pipe 8.
- Hot water realizes the function of hot water supply.
- the pressure control valve 10 releases excess liquefied water into the transition tank 9, and the circulating pump 12 pumps the water in the transition tank 9 into the heating water tank 3 to realize water circulation. 14
- the pumped water is added to the transition tank 9 to make up for the water consumed at the water supply pipe 8; when the liquefied water enters the transition tank 9 through the return pipe 7, the liquefied water falling into the transition tank 9 gathers in the first stop plate
- the amount of water to be collected can press the support spring 20 to compress, the No. 1 blocking plate 19 moves down, and the collected liquefied water falls to the first stop through the gap between the No. 1 blocking plate 19 and the No. 1 blocking ring 18.
- the impeller group 16 drives the generator 17 to generate electrical energy and store it in the battery pack 2, which can make full use of the potential energy of the return water. Improve the efficiency of solar power generation and increase the utilization rate of energy.
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Abstract
Description
Claims (6)
- 一种提升太阳能发电能效的供热水及采暖系统,包括太阳能光伏组件(1) ,其特征在 于:所述太阳能光伏组件(1)通过导线连接有蓄电池组(2),所述太阳能光伏组件(1)与蓄电 池组(2)之间设置有光伏发电控制器,光伏发电控制器上设置有光伏发电逆变器;所述蓄电 池组(2)一侧设置有加热水箱(3),加热水箱(3)底部设置有加热器(4);所述加热水箱(3)顶部设置有供热管(5),供热管(5)上连接有多个暖气片(6);所述供热管(5)端部连接有回流管(7),回流管(7)上设置有多个供水管(8),回流管(7)端部连接有过渡罐(9),过渡罐(9)与供水管(8)之间的所述回流管(7)上设置有压力控制阀(10);所述过渡罐(9)与加热水箱(3)之间设置有补充管(11),补充管(11)上设置有循环泵(12);所述过渡罐(9)顶部设置有定量 管(13),定量管(13)上设置有定量泵(14);所述过渡罐(9)内部设置有一号漏斗(15) ,一号漏斗(15)底部的所述过渡罐(9)上安装有叶轮组(16) ,叶轮组(16)通过导线连接有发电机 (17),发电机(17)通过导线与蓄电池组(2)连接;所述一号漏斗(15)底部的所述过渡罐(9) 内壁固连有一号阻挡圈(18),一号阻挡圈(18) 与一号漏斗(15) 之间设置有一号阻挡盘 (19),一号阻挡盘(19)底部通过支撑弹簧(20)支撑。
- 根据权利要求1所述的一种提升太阳能发电能效的供热水及采暖系统,其特征在于: 所述过渡罐(9)内设置有两个限位筒(21),限位筒(21)贯穿一号阻 挡盘(19)和一号漏斗(15),限位筒(21)与一号漏斗(15)固连,限位筒(21)内部设置有推杆(22),推杆(22)顶部铰接有斜杆(23),斜杆(23)顶端铰接有斜板(24),斜板(24)靠近过渡罐(9)内壁的一端通过支撑杆(25)支撑,且斜板(24)与过渡罐(9)内壁固连有一号弹力绳(26)。
- 根据权利要求2所述的一种提升太阳能发电能效的供热水及采暖系统,其特征在于:斜板(24)顶部的所述过渡罐(9)内壁上固连有二号漏斗(27),二号漏斗(27)底部设置有二号阻挡盘(28),二号阻挡盘(28)外缘处设置有多个二号弹力绳(29) ,二号弹力绳(29)顶端连接在二号漏斗(27)上。
- 根据权利要求3所述的一种提升太阳能发电能效的供热水及采暖系统,其特征在于:所述斜板(24)端部设置有兜水板(30),兜水板(30)顶端向上弯曲,兜水板(30)由食品级橡胶材料制成。
- 根据权利要求2所述的一种提升太阳能发电能效的供热水及采暖系统,其特征在于:所述限位筒(21)底部连接有导向管(31),导向管(31)底端朝向叶轮组(16),且导向管(31)底端的直径比其顶端的直径小。
- 根据权利要求3所述的一种提升太阳能发电能效的供热水及采暖系统,其特征在于:所述一号阻挡盘(19)和二号阻挡盘(28)的上表面的高度均由中心逐渐向边缘处降低。
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CN202010568389.5A CN111692624B (zh) | 2020-06-19 | 2020-06-19 | 一种提升太阳能发电能效的供热水及采暖系统 |
CN202010568389.5 | 2020-06-19 |
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CN114543154A (zh) * | 2022-01-18 | 2022-05-27 | 深圳柏成科技有限公司 | 一种新能源地暖装置 |
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CN111692624B (zh) * | 2020-06-19 | 2022-09-09 | 南京启景环境科技有限公司 | 一种提升太阳能发电能效的供热水及采暖系统 |
CN113834240B (zh) * | 2021-10-21 | 2023-08-18 | 哈尔滨工业大学 | 一种高寒地区高速公路服务区冷热电三联供综合能源系统 |
CN114992689A (zh) * | 2022-04-26 | 2022-09-02 | 上海工程技术大学 | 一种光热电耦合地源热泵多联产系统 |
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