201005239 九、發明說明: 【發明所屬之技術領域】 本案係關於一種太陽能集熱與儲熱系統,其係將太陽 能轉換為熱能,加以儲存,在需要時供應發電及/或室内暖 氣之用。 【先前技術】 習用之太陽能熱能系統,係將太陽能轉換為熱能,以 供熱水、室内暖氣與發電等之使用。其原理係以太陽能集 熱裝置將光能轉為熱能,並以熱交換裝置將熱能以熱水儲 存或直接用以發電。 另有系統將太陽能透過適當設計之窗口,聚集於室内 或水槽内,以保持室内溫度,達到暖房效果。 前述技術都是將熱能做即時的轉換應用。在地球上一 般地區,一天之中只有部分時間具有曰照。在無曰照的時 段或陰雨天則無法長期使太陽能熱能系統發揮功能,因此 發電或暖氣系統將無法使用。 【發明内容】 本案之主要目的在於針對太陽能熱能收集與應用,做 新的設計,以達到防止熱量散逸的效果,使收集的熱能可 以保存夠長久的時間,在需要時再取出使用。此系統對於 室内暖氣與發電,可以在更適當時機應用,而不受曰照時 201005239 段之限制。 為達前述目的,本案之一較廣義實施態樣為提供一種 太陽能集熱與儲熱系統,包含太陽能集熱裝置與儲熱器。 太陽能集熱裝置係將太陽光能轉換為熱能,並以管路及工 作液體輸送至儲熱器儲存。儲熱器係具有熱能輸入與輸出 的接頭與控制閥,以工作液體之進出控制熱能輸入與輸 出,在日照不足,熱能無法輸入時,將熱能輸入控制閥關 Φ 閉並絕熱,使熱能儲存於儲熱器之密閉空間内。在需要輸 .出熱能時開啟熱能輸出控制閥,以熱能輸出管路與工作液 體將熱能應用於發電或室内暖氣。 【實施方式】 請參閱第一圖,其係為本案太陽能集熱與儲熱系統之 第一較佳實施例架構示意圖。如圖所示,本案之太陽能集 熱與儲熱系統10係至少包含太陽能集熱裝置11、熱能輸 ❹ 入管路12、儲熱器13、熱能輸出管路14、控制器15以及 工作液體16。其中太陽能集熱裝置11内含集熱器111與 集熱器溫度感測器112,熱能輸入管路12的路徑上設置熱 能輸入泵浦121。儲熱器13包含有内殼131、内殼底座 132、外殼133、複數個熱能輸入接頭134、複數個熱能輸 出接頭135、複數個熱能輸入控制閥136、複數個熱能輸 出控制閥137以及儲熱器溫度感測器138。熱能輸出管路 14的路徑上設置熱能輸出泵浦141。 太陽能集熱裝置11係置於戶外之光照處,並以集熱 6 201005239 器111與熱能輸入管路12連接。熱能輸入管路12係連接 儲熱器13。儲熱器13係具有内殼131與外殼132。内殼 131與外殼132之間係具有絕熱間隙。内殼131係以内殼 底座133置於外殼132之底部上,並具有容置空間139以 容置工作液體16。内殼131上係具有複數個熱能輸入接頭 134與複數個熱能輸出接頭135,分別連通外殼132内側 之複數個熱能輸入控制閥136與複數個熱能輸出控制閥 137。複數個熱能輸入控制閥136係連通熱能輸入管路12。 複數個熱能輸出控制閥137係連通熱能輸出管路14。熱能 輸出管路14之路徑上係設置有熱能輸出泵浦丨41,並連通 熱能應用裝置19,例如熱能發電單元17 (例如史特靈引 擎)及/或室内暖氣單元18。 當曰照充足時,該太陽能集熱裝置11將太陽光聚 集’加熱集熱器111内之工作液體16。此時集熱器溫度感 測器112感測之溫度與儲熱器溫度感測器138所感測之溫 度’其差值高於一預設值以上,控制器15接收集熱器溫 度感測器112與儲熱器溫度感測器138之訊號,開啟熱能 輸入控制闕136及熱能輸入泵浦121,將加熱之工作液體 丄6由太陽能集熱裝置η内輸送至儲熱器13内,並且將儲 熱器13内較低溫之工作液體16輸送至太陽能集熱裝置^ 内加熱,如此循環輸送,可以使儲熱器13内所有的工作 液體16總熱量持續增加。 當曰照充足持續加熱,使儲熱器13内之儲熱器溫度 感測器138所感測之溫度高於一預設值時,控制器15接 7 201005239 收儲熱益溫度感測器138之訊號,開啟熱能輸入控制閥i36 與熱能輪出控制閥137,並使熱能輸入泵浦 121與熱能輸 出系浦j41同時運作,此時熱能由太陽能集熱裝置11經 過儲熱益13傳輸至熱能應用裝置19,例如熱能發電單元 例^史特靈引擎)及/或室内暖氣單元 18。當然,熱 能又電單元17 (例如史特靈引擎)所排出之含餘熱空氣可 提供^内暖氣單元18之用或排放至室外。 ❹ 田曰照不足時,集熱器溫度感測器112所感測之溫度 與儲熱器:度感測器138所感測之溫度差值低於一預設 、丨器15停止熱能輸入泵浦121與熱能輸出泵浦 並關閉熱能輸入控制閥136與熱能輸出控制閥137, 13與外界維持絕熱狀態,以使熱能維持在儲熱 器15可获當需要輸出熱能供應發電或室内暖氣時,控制 錢能輸St動方式的控制來開啟熱能輸出控制閥137 ^在儲執器^^^工作液體16經由熱能輪出管路 # (例如史特靈弓丨=:應:裝置19,例如熱能發電單元Π 元η(例如=或二内暖氣之用。當然’熱能發電翠 暖氣單元18之用=所排放含有餘熱之空氣,供室内 發電單元! 7除可以\1^卜° Ρ些實施例中’熱能 以彼此並聯連接如笛暖氣單元18串聯連接夕卜,亦可 t - 如第一圖所示。當然,太陽能隼叙#Φ 由 下),其中光電板將太陽光能轉為熱能(或 8 201005239 電能再轉換為熱能),該傳熱機構再將熱能傳至熱能輸入 管路12,該傳熱機構係可為集熱管與工作液體16所組成。201005239 IX. INSTRUCTIONS: [Technical field to which the invention pertains] This case relates to a solar heat collecting and heat storage system that converts solar energy into heat energy for storage and, when needed, for power generation and/or indoor heating. [Prior Art] The conventional solar thermal system converts solar energy into heat for use in hot water, indoor heating and power generation. The principle is to convert solar energy into heat energy by a solar collector, and to store the heat energy in hot water as a heat exchange device or directly to generate electricity. Another system uses solar energy through a properly designed window to gather indoors or in a sink to maintain room temperature and achieve a greenhouse effect. The aforementioned technologies all use thermal energy as an instant conversion application. In the general area of the earth, only part of the day is photographed. The solar thermal system will not function for a long time during the unlicensed or rainy days, so the power generation or heating system will not be available. SUMMARY OF THE INVENTION The main purpose of the present invention is to provide a new design for solar heat energy collection and application, so as to prevent heat dissipation, so that the collected heat energy can be stored for a long time and then taken out when needed. This system can be used at a more appropriate time for indoor heating and power generation, and is not subject to the 201005239 paragraph. To achieve the foregoing objectives, one of the broader aspects of the present invention provides a solar heat collecting and heat storage system including a solar heat collecting device and a heat storage device. Solar collectors convert solar energy into heat and transport it to the heat reservoir for storage in pipelines and working fluids. The heat storage device has a joint and a control valve for inputting and outputting thermal energy, and controls the input and output of the heat energy into and out of the working liquid. When the sunshine is insufficient and the heat energy cannot be input, the heat energy input control valve is closed and insulated, so that the heat energy is stored in the heat storage device. Inside the confined space of the heat storage device. When the heat energy needs to be transferred, the heat output control valve is turned on, and the heat energy output line and the working liquid are used to apply heat energy to power generation or indoor heating. [Embodiment] Please refer to the first figure, which is a schematic diagram of the first preferred embodiment of the solar heat collecting and heat storage system of the present invention. As shown, the solar heat collecting and heat storage system 10 of the present invention includes at least a solar heat collecting device 11, a heat energy input line 12, a heat storage unit 13, a heat energy output line 14, a controller 15, and a working liquid 16. The solar heat collecting device 11 includes a heat collector 111 and a collector temperature sensor 112, and a thermal energy input pump 121 is disposed on the path of the heat energy input line 12. The heat storage device 13 includes an inner casing 131, an inner casing base 132, a casing 133, a plurality of thermal energy input connectors 134, a plurality of thermal energy output connectors 135, a plurality of thermal energy input control valves 136, a plurality of thermal energy output control valves 137, and heat storage. Temperature sensor 138. A thermal energy output pump 141 is disposed on the path of the thermal energy output line 14. The solar heat collecting device 11 is placed in an outdoor light and connected to the heat input line 12 by a heat collecting unit 6 201005239. The heat energy input line 12 is connected to the heat storage unit 13. The heat storage device 13 has an inner casing 131 and an outer casing 132. The inner casing 131 and the outer casing 132 have a heat insulating gap. The inner casing 131 is placed on the bottom of the outer casing 132 with the inner casing base 133 and has an accommodation space 139 for accommodating the working fluid 16. The inner casing 131 has a plurality of thermal energy input connectors 134 and a plurality of thermal energy output connectors 135 respectively connected to a plurality of thermal energy input control valves 136 and a plurality of thermal energy output control valves 137 inside the outer casing 132. A plurality of thermal energy input control valves 136 are coupled to the thermal energy input line 12. A plurality of thermal energy output control valves 137 are connected to the thermal energy output line 14. The thermal energy output line 14 is provided with a thermal energy output pump port 41 and is connected to a thermal energy application device 19, such as a thermal power generation unit 17 (e.g., a Stirling engine) and/or an indoor heating unit 18. When the lighting is sufficient, the solar heat collecting device 11 collects the sunlight to heat the working liquid 16 in the heat collector 111. At this time, the difference between the temperature sensed by the collector temperature sensor 112 and the temperature sensed by the heat storage temperature sensor 138 is higher than a predetermined value, and the controller 15 receives the collector temperature sensor. 112 and the signal of the heat storage temperature sensor 138, the thermal energy input control 阙 136 and the thermal energy input pump 121 are turned on, and the heated working liquid 丄 6 is transported into the heat storage device 13 from the solar heat collecting device η, and The lower temperature working liquid 16 in the heat storage device 13 is sent to the solar heat collecting device to be heated, so that the total heat of all the working liquids 16 in the heat storage device 13 can be continuously increased. When the temperature is sufficient for continuous heating, so that the temperature sensed by the heat storage temperature sensor 138 in the heat storage device 13 is higher than a predetermined value, the controller 15 connects 7 201005239 to store the heat benefit temperature sensor 138. The signal, the thermal energy input control valve i36 and the thermal energy output control valve 137 are turned on, and the thermal energy input pump 121 and the thermal energy output system j41 are simultaneously operated, and the thermal energy is transmitted from the solar thermal collector 11 through the heat storage device 13 to the thermal energy application. The device 19 is, for example, a thermal power generation unit, a Stirling engine, and/or an indoor heating unit 18. Of course, the heat and exhaust air discharged from the thermal unit 17 (e.g., the Stirling engine) can be used for the internal heating unit 18 or discharged to the outside. When the field is insufficient, the temperature sensed by the collector temperature sensor 112 and the temperature difference sensed by the heat storage device: the degree sensor 138 are lower than a preset, and the heat exchanger 15 stops the heat input pump 121. And the heat energy output pump and close the heat energy input control valve 136 and the heat energy output control valve 137, 13 to maintain adiabatic state with the outside, so that the heat energy is maintained when the heat storage device 15 can obtain the output heat energy supply power generation or indoor heating, control money The control of the St-moving mode can be turned on to open the thermal energy output control valve 137 ^ In the storage device ^^^ The working liquid 16 passes through the thermal energy to take out the line # (for example, Stirling bow =: should: device 19, such as thermal power generation unit Π yuan η (for example = or two internal heating. Of course 'thermal energy power generation green heating unit 18 = use the air containing waste heat for the indoor power generation unit! 7 can be \1^b ° Ρ in some examples The heat energy is connected in parallel with each other such as the flute heating unit 18 in series, or t - as shown in the first figure. Of course, the solar energy # # #Φ (below), wherein the photovoltaic panel converts solar energy into heat (or 8 201005239 electric energy is converted into heat energy), the heat transfer The mechanism then transfers thermal energy to the thermal energy input line 12, which may be comprised of a collector tube and a working fluid 16.
請參閱第三圖,其係為本發明太陽能集熱與儲熱系統 之第二較佳實施例架構示意圖。該太陽能集熱與儲熱系統 之太陽能集熱裝置11係置於戶外,並以集熱器111與熱 能輸入管路12連接。熱能輸入管路12係經過熱能應用裝 置19,例如熱能發電單元π (例如史特靈引擎)及/或室 内暖氣單元18,再與儲熱器13連接。儲熱器13係具有内 殼131與外殼132。内殼131與外殼132之間係以絕熱間 隙絕熱。内殼131係以内殼底座133置於外殼132之底部 上’並具有容置空間139以容置工作液體16。内殼131上 係具有複數個熱能輸入接頭134與複數個熱能輸出接頭 135,分別連通外殼132内側之複數個熱能輸入控制閥U6 與複數個熱能輸出控制闕137。複數個熱能輸入控制閥U6 係連通熱能輸入管路12。複數個熱能輸出控制閥137係連 通熱能輸出管路14。 當曰照充足時,太陽能集熱裝置u將太陽光聚集, 加熱集熱器1U内之工作液體16。此時集熱器溫度感剛 112感測之溫度高於一預設值,此時控制器15開啟熱 入控制閥136且啟動熱能輸入泵浦121,使工作液體,、匕输 太陽能集熱裝Μ與儲熱器13之間循環,該卫作5 經過熱能應用裝置19,例如熱能發電單元17 題Μ 靈引擎)及/或室内暖氣單“時,將熱能提供:電史特 或室内暖氣。當然,熱能發電單元17 (例如史特靈弓^/ 201005239 所排出含有餘熱之空氣,可提供該室内暖氣單元18之用 或排放至室外。 當日照充足,儲熱器13内工作液體16的溫度繼續上 升’儲熱器溫度感測器I38所感測之溫度高於一預設值以 上,控制器15接收儲熱器溫度感測器138之訊號,開啟 熱能輸出控制閥137及熱能輸出泵浦Ml,使儲熱器13内 之工作液體16經由熱能輸出管路14,在儲熱器13與熱能 應用裝置19,例如熱能發電單元17 (例如史特靈引擎) 及/或室内暖氣單元18,之間循環,將熱能提供發電及/或 室内暖氣之用。此時工作液體16經由熱能輸入管路12與 熱能輸出管路14同時提供熱能給熱能應用裝置19,例如 熱能發電單元17 (例如史特靈引擎)及/或室内暖氣單元 18。當然,熱能發電單元17所排出之含餘熱空氣,可提 供室内暖氣之需要或排放至室外。 當曰照不足時,集熱器溫度感測器112所感測溫度與 儲熱器溫度感測器138所感測溫度差值低於一設定值,控 制器15停止熱能輸入泵浦121與熱能輸出泵浦141,並關 閉熱能輸入控制閥136與熱能輸出控制閥137,使儲熱器 13與外界維持絕熱狀態,以使熱能維持在儲熱器13内。 當需要輸出熱能供應發電或室内暖氣時,控制器15可藉 由手動方式開啟熱能輸出控制閥137與熱能輸出泵浦 141,使工作液體16經由熱能輸出管路14,在儲熱器 與熱能應用裝置19,例如熱能發電單元17 (例如史特靈 引擎)及/或室内暖氣單元18,之間猶環’將熱能提供$ 201005239 電及/或室内暖氣之用。熱能發電單元17 (例如史特靈引 擎)所排出含有餘熱之空氣,可提供室内暖氣之需要或排 放至室外。 綜上所述,本案之太陽能集熱與儲熱系統可以儲存熱 能,使太陽能之利用延伸至適當時段,確實符合專利申請 之要件。 以上所述者,僅為本新發明之較佳實施例而已,當不 能以此限定本新發明之實施範圍;故凡依本新發明申請專 利範圍及發明說明書内容所作之簡單的等效變化與修 飾,皆應仍屬本新發明專利涵蓋之範圍内。 11 201005239 【圖式簡單說明】 第一圖:其係為本案太陽能集熱與儲熱系統之第一較佳實 施例架構示意圖。 第二圖:其係為第一圖所示系統之另一實施態樣架構示意 圖。 第三圖:其係為本案太陽能集熱與儲熱系統之第二較佳實 施例架構示意圖。 【主要元件符號說明】 ίο :太陽能集熱與儲熱系統 111 :集熱器 12 :熱能輸入管路 13 :儲熱器 132 :儲熱器外殼 134 :熱能輸入接頭 136 :熱能輸入控制閥 138 :儲熱器溫度感測器 14 :熱能輸出管路 15 :控制閥控制器 17 :熱能發電單元 19 :熱能應用裝置 11 :太陽能集熱裝置 112 :集熱器溫度感測器 121 :熱能輸入泵浦 131 :儲熱器内殼 133 :内殼底座 135 :熱能輸出接頭 137 :熱能輸出控制閩 139 :容置空間 141 :熱能輸出泵浦 16 :工作液體 18 :熱能室内暖氣單元 12Please refer to the third figure, which is a schematic diagram of the second preferred embodiment of the solar heat collecting and heat storage system of the present invention. The solar heat collecting device 11 of the solar heat collecting and heat storage system is placed outdoors, and is connected to the heat input line 12 by the heat collector 111. The heat energy input line 12 is connected to the heat storage unit 13 via a thermal energy application device 19, such as a thermal power generation unit π (e.g., Stirling engine) and/or an indoor heating unit 18. The heat reservoir 13 has an inner casing 131 and a casing 132. The inner casing 131 and the outer casing 132 are insulated by an adiabatic gap. The inner casing 131 is placed on the bottom of the outer casing 132 with the inner casing base 133 and has an accommodation space 139 for accommodating the working fluid 16. The inner casing 131 has a plurality of thermal energy input connectors 134 and a plurality of thermal energy output connectors 135 respectively connected to a plurality of thermal energy input control valves U6 and a plurality of thermal energy output control ports 137 inside the outer casing 132. A plurality of thermal energy input control valves U6 are connected to the thermal energy input line 12. A plurality of thermal energy output control valves 137 are connected to the thermal energy output line 14. When the lighting is sufficient, the solar heat collecting device u concentrates the sunlight to heat the working liquid 16 in the heat collector 1U. At this time, the temperature sensed by the collector temperature sense 112 is higher than a preset value. At this time, the controller 15 turns on the heat inlet control valve 136 and activates the heat energy input pump 121 to make the working liquid, and the solar heat collecting device. Circulation between the crucible and the heat accumulator 13, which passes through the thermal energy application device 19, such as the thermal power generation unit 17 and the indoor heating unit, and/or the indoor heating unit, provides thermal energy: electricity or indoor heating. Of course, the thermal power generation unit 17 (for example, the air containing waste heat discharged from Stirling Bow/201005239 can be used for the indoor heating unit 18 or discharged to the outside. When the sunshine is sufficient, the temperature of the working liquid 16 in the heat storage unit 13 Continue to rise 'The temperature sensed by the heat storage temperature sensor I38 is higher than a predetermined value, the controller 15 receives the signal of the heat storage temperature sensor 138, turns on the thermal energy output control valve 137 and the thermal energy output pump Ml The working fluid 16 in the heat reservoir 13 is passed through the thermal energy output line 14 in the heat storage unit 13 and the thermal energy application device 19, such as the thermal power generation unit 17 (for example, Stirling engine) and/or the indoor heating unit 18, Inter-circulation Providing power generation and/or indoor heating. At this time, the working liquid 16 simultaneously supplies thermal energy to the thermal energy application device 19 via the thermal energy input line 12 and the thermal energy output line 14, for example, the thermal power generation unit 17 (for example, Stirling engine) and/or Or the indoor heating unit 18. Of course, the residual hot air discharged from the thermal power generating unit 17 can provide indoor heating or discharge to the outside. When the lighting is insufficient, the temperature sensor and the heat storage 112 sense the temperature and heat storage. The temperature difference sensed by the temperature sensor 138 is lower than a set value, the controller 15 stops the heat energy input pump 121 and the heat energy output pump 141, and turns off the heat energy input control valve 136 and the heat energy output control valve 137 to make heat storage. The device 13 maintains an adiabatic state with the outside to maintain thermal energy in the heat storage unit 13. When it is required to output thermal energy supply power generation or indoor heating, the controller 15 can manually open the thermal energy output control valve 137 and the thermal energy output pump 141. The working fluid 16 is passed through the thermal energy output line 14 in the heat storage and thermal energy application device 19, such as the thermal power generation unit 17 (eg, Stirling engine) and/or indoor heating Unit 18, between the Jubilee's heat supply $201005239 for electric and / or indoor heating. The thermal power generation unit 17 (such as the Stirling engine) discharges the air containing waste heat to provide indoor heating needs or discharge to the outside In summary, the solar heat collecting and heat storage system of the present invention can store thermal energy, and the use of solar energy can be extended to an appropriate time period, which is indeed in accordance with the requirements of the patent application. The above is only the preferred embodiment of the new invention. However, the scope of the present invention is not limited thereto; therefore, the simple equivalent changes and modifications made in accordance with the scope of the invention and the contents of the invention are still within the scope of this new invention patent. 11 201005239 [Simple description of the diagram] The first figure: It is a schematic diagram of the first preferred embodiment of the solar collector and heat storage system of this case. Second figure: It is a schematic diagram of another embodiment of the system shown in the first figure. The third figure is a schematic diagram of the second preferred embodiment of the solar collector and heat storage system of the present invention. [Main component symbol description] ίο : Solar heat collecting and heat storage system 111 : Collector 12 : Thermal energy input line 13 : Heat storage 132 : Heat storage case 134 : Thermal energy input connector 136 : Thermal energy input control valve 138 : Heat storage temperature sensor 14 : Thermal energy output line 15 : Control valve controller 17 : Thermal power generation unit 19 : Thermal energy application device 11 : Solar heat collecting device 112 : Collector temperature sensor 121 : Thermal energy input pump 131 : Heat storage inner casing 133 : inner casing base 135 : thermal energy output joint 137 : thermal energy output control 闽 139 : accommodation space 141 : thermal energy output pump 16 : working liquid 18 : thermal energy indoor heating unit 12