JPH0125971B2 - - Google Patents
Info
- Publication number
- JPH0125971B2 JPH0125971B2 JP59161745A JP16174584A JPH0125971B2 JP H0125971 B2 JPH0125971 B2 JP H0125971B2 JP 59161745 A JP59161745 A JP 59161745A JP 16174584 A JP16174584 A JP 16174584A JP H0125971 B2 JPH0125971 B2 JP H0125971B2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- storage chamber
- liquid storage
- pressure
- collector
- 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.)
- Expired
Links
- 239000007788 liquid Substances 0.000 claims description 53
- 238000005338 heat storage Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000002609 medium Substances 0.000 description 26
- 230000005855 radiation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 239000006163 transport media Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
Classifications
-
- 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
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/002—Central heating systems using heat accumulated in storage masses water heating system
- F24D11/003—Central heating systems using heat accumulated in storage masses water heating system combined with solar energy
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、太陽熱を集熱器により集熱し、集熱
器より下方の熱負荷に、熱を供給する太陽熱集熱
装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a solar heat collector that collects solar heat using a collector and supplies heat to a heat load below the collector.
従来例の構成とその問題点
従来の太陽熱集熱装置、すなわち、太陽熱集熱
器を屋根上に設け、それより下部に熱負荷である
蓄熱槽を設け、両者を管路で結び、熱輸送媒体を
循環させて集熱する太陽熱集熱装置は、循環のた
めにポンプ及びその発停のための制御回路を必要
とする上に、ポンプ動力に相当の電力を消費し、
折角太陽エネルギーを利用しながら、省エネルギ
ー効果が低下するものであつた。Conventional configuration and its problems Conventional solar heat collectors, that is, a solar heat collector is installed on the roof, a heat storage tank that is a heat load is installed below it, and the two are connected with a pipe, and a heat transport medium is installed. Solar thermal collectors that circulate and collect heat require a pump for circulation and a control circuit to start and stop the pump, and also consume a considerable amount of power to power the pump.
Even though solar energy is utilized, the energy saving effect is reduced.
発明の目的
本発明は上記従来技術の問題点を改良し、熱輸
送媒体の循環に外部から電力等の供給をする必要
がなく、省エネルギー効果の高い太陽熱集熱装置
を提供することを目的とするものである。Purpose of the Invention The purpose of the present invention is to improve the problems of the prior art as described above, and to provide a solar heat collection device that does not require external power supply for the circulation of a heat transport medium and is highly energy-saving. It is something.
発明の構成
上記目的を達成するため、本発明の太陽熱集熱
装置は、集熱器と、この集熱器より下部に設けた
熱交換器と、この熱交換器より下部に弁を介して
設けられた第２液溜室と、前記集熱器、第２液溜
室と弁を介して相通じ、蓄熱機能を有する第１液
溜室とを管路で結び密閉管路を形成させ、この密
閉管路の圧力、温度条件によつて蒸気及び液体の
２相状態となる熱媒で密閉管路内を満たし、集熱
器によつて加熱され蒸発した熱媒が第１液溜室に
導びかれて高温で凝縮液化しつつ蓄熱するサイク
ルと、集熱器によつて加熱され蒸発した熱媒が熱
交換器に導びかれて低圧で凝縮液化し、第２液溜
室に導びかれるサイクルと、第２液溜室中の低圧
液化熱媒が第１液溜室の高圧液化熱媒の蒸気圧に
よつて集熱器に送出されるサイクルを含むもので
あり、上記サイクルを順次繰り返すことにより、
上方に位置する集熱器よりの熱が、下方に位置す
る熱負荷である熱交換器に熱輸送することができ
るものである。Structure of the Invention In order to achieve the above object, the solar heat collecting device of the present invention includes a heat collector, a heat exchanger provided below the heat collector, and a heat exchanger provided below the heat exchanger via a valve. A sealed second liquid reservoir chamber is connected by a pipe to a first liquid reservoir chamber that communicates with the heat collector and the second liquid reservoir chamber via a valve and has a heat storage function, and forms a sealed pipe. The inside of the sealed pipe is filled with a heating medium that becomes a two-phase state of vapor and liquid depending on the pressure and temperature conditions of the sealed pipe, and the heat medium that is heated and evaporated by the collector is introduced into the first liquid storage chamber. A cycle in which heat is stored while condensing and liquefying at a high temperature, and the heat medium that is heated and evaporated by a heat collector is guided to a heat exchanger, condensed and liquefied at low pressure, and then guided to a second liquid storage chamber. and a cycle in which the low-pressure liquefied heat medium in the second liquid storage chamber is sent to the heat collector by the vapor pressure of the high-pressure liquefied heat medium in the first liquid storage chamber, and the above cycle is sequentially repeated. By this,
Heat from the heat collector located above can be transported to the heat exchanger, which is the heat load located below.
実施例の説明
以下、本発明の一実施例について図に基づいて
説明する。図において、１は集熱器であり、この
集熱器１の上部は、蒸気配管２及び圧力調整弁３
及び開閉弁４Ａを介して、集熱器１より下方の蓄
熱槽５内の熱交換器６の上部に接続され、また、
開閉弁４Ｂにより第１液溜室７の上部に接続され
ている。熱交換器６の下部と、熱交換器６より下
方の第２液溜室８の上部とは開閉弁４Ｃを介して
接続されている。第１液溜室７の上部の他の口
と、第２液溜室８の上部の他の口とは開閉弁４Ｄ
を介して接続されている。第２液溜室８の下部
と、集熱器１の下部とは開閉弁４Ｅ及び液配管９
を介して接続されている。この構成により密閉管
路を形成し内部に、動作状態の温度及び圧力下
で、気液２相状態を示す熱媒１０を封入し、さら
に第１液溜室７と熱的に接触するよう蓄熱器１１
が設けられ、圧力調整弁３は、その両端において
一定圧力差が生ずるよう構成されている。DESCRIPTION OF EMBODIMENTS Hereinafter, one embodiment of the present invention will be described based on the drawings. In the figure, 1 is a heat collector, and the upper part of this heat collector 1 includes a steam pipe 2 and a pressure regulating valve 3.
It is connected to the upper part of the heat exchanger 6 in the heat storage tank 5 below the heat collector 1 via the on-off valve 4A, and
It is connected to the upper part of the first liquid storage chamber 7 by an on-off valve 4B. The lower part of the heat exchanger 6 and the upper part of the second liquid storage chamber 8 below the heat exchanger 6 are connected via an on-off valve 4C. The other opening at the top of the first liquid storage chamber 7 and the other opening at the top of the second liquid storage chamber 8 are connected to an on-off valve 4D.
connected via. The lower part of the second liquid storage chamber 8 and the lower part of the heat collector 1 are connected to an on-off valve 4E and a liquid pipe 9.
connected via. With this configuration, a sealed pipe is formed, and a heat medium 10 exhibiting a gas-liquid two-phase state is sealed therein under the temperature and pressure of the operating state, and heat is stored so as to be in thermal contact with the first liquid storage chamber 7. Vessel 11
is provided, and the pressure regulating valve 3 is constructed so that a constant pressure difference occurs between its both ends.
次に、以上のような構成における動作について
説明する。 Next, the operation in the above configuration will be explained.
まず、開閉弁４Ｂ，４Ｃを開き、他の開閉弁４
Ａ，４Ｄ，４Ｅを閉じた状態では、日射により集
熱器１が加熱され、内部の熱媒１０は蒸発して蒸
気配管２及び開閉弁４Ｂを経て第１液溜室７内に
入り、加熱器１１に熱を与えて凝縮液化し、第１
液溜室７内に蓄えられる。一方、蒸気配管２及び
圧力調整弁３を経て熱交換器６内に入つた熱媒１
０は蓄熱槽５に熱を与えて凝縮液化し、開閉弁４
Ｃを経て第２液溜室８内に流れ込み蓄えられる。
この時、第１液溜室７内の蒸気圧は、熱交換器６
内の蒸気圧より、圧力調整弁３の圧力差だけ高い
蒸気圧であり、蓄熱器１１には、熱交換器６の温
度より、圧力調整弁３の圧力差に相当する温度差
分高い温度で蓄熱される。 First, open the on-off valves 4B and 4C, and then open the other on-off valves 4.
When A, 4D, and 4E are closed, the heat collector 1 is heated by sunlight, and the heat medium 10 inside evaporates and enters the first liquid storage chamber 7 through the steam pipe 2 and the on-off valve 4B, and is heated. Heat is applied to the vessel 11 to condense and liquefy the first
The liquid is stored in the liquid storage chamber 7. On the other hand, the heat medium 1 that has entered the heat exchanger 6 via the steam pipe 2 and the pressure regulating valve 3
0 gives heat to the heat storage tank 5 to condense and liquefy, and opens the on-off valve 4.
C, it flows into the second liquid storage chamber 8 and is stored therein.
At this time, the vapor pressure in the first liquid storage chamber 7 is
The steam pressure in the heat exchanger 11 is higher than that in the heat exchanger 6 by a temperature difference corresponding to the pressure difference in the pressure regulating valve 3. be done.
次に、開閉弁４Ａ，４Ｃを開き、他の開閉弁４
Ｂ，４Ｄ，４Ｅを閉じた状態では、日射により集
熱器１が加熱され、内部の熱媒１０は蒸発して蒸
気配管２及び開閉弁４Ａを経て熱交換器６内に入
り、蓄熱槽５に熱を与えて凝縮液化し、開閉弁４
Ｃを経て第２液溜室８内に流れ込み、第２液溜室
８内に蓄えられる。この時、第１液溜室７内の熱
媒１０は、開閉弁４Ｂ，４Ｄによる他の管路との
閉塞により、熱交換器６内の冷媒１０の蒸気圧よ
り、圧力調整弁３の圧力差分だけ高い蒸気圧に保
たれている。 Next, open the on-off valves 4A and 4C, and open the other on-off valves 4.
When B, 4D, and 4E are closed, the heat collector 1 is heated by solar radiation, and the heat medium 10 inside evaporates and enters the heat exchanger 6 via the steam pipe 2 and the on-off valve 4A, and the heat storage tank 5 Heat is applied to condense and liquefy the on-off valve 4.
It flows into the second liquid storage chamber 8 through C and is stored in the second liquid storage chamber 8. At this time, the vapor pressure of the heat medium 10 in the first liquid storage chamber 7 is lower than the vapor pressure of the refrigerant 10 in the heat exchanger 6 due to blockage with other pipes by the on-off valves 4B and 4D. The vapor pressure is kept higher by the difference.
次に、開閉弁４Ａ，４Ｄ，４Ｅを開き、他の開
閉弁４Ｂ，４Ｃを閉じた状態では、集熱器１内の
蒸気圧は、蒸気配管２及び開閉弁４Ａを通じて、
熱交換器６内の蒸気と通じるために、熱交換器６
内の蒸気圧に保たれ、第２液溜室８内の蒸気圧
は、開閉弁４Ｄを通して第１液溜室７の蒸気と通
じる為に、熱交換器６内の蒸気圧より、圧力調整
弁３の圧力差分だけ高くなり、この圧力差により
第２液溜室８内の液化した熱媒１０は、開閉弁４
Ｅ及び液配管９を通して集熱器１内に戻される。
これらの動作により、蓄熱槽５内の蓄熱材温度が
上昇し、熱交換器６内の蒸気圧が上昇するが、動
作のサイクルを短時間にすれば、圧力上昇もわず
かであり、圧力調整弁３の圧力差を、その分わず
かに高く設定することにより、熱媒１０を集熱器
１に戻すことができる。 Next, when the on-off valves 4A, 4D, and 4E are opened and the other on-off valves 4B and 4C are closed, the steam pressure in the heat collector 1 is increased through the steam pipe 2 and the on-off valve 4A.
In order to communicate with the steam in the heat exchanger 6, the heat exchanger 6
The vapor pressure in the second liquid storage chamber 8 is maintained at the vapor pressure in the first liquid storage chamber 7 through the on-off valve 4D. 3, and due to this pressure difference, the liquefied heat medium 10 in the second liquid storage chamber 8 passes through the on-off valve 4.
E and is returned into the heat collector 1 through the liquid pipe 9.
These operations cause the temperature of the heat storage material in the heat storage tank 5 to rise, and the steam pressure in the heat exchanger 6 to rise. However, if the operation cycle is shortened, the pressure increase will be small, and the pressure adjustment valve will The heat medium 10 can be returned to the heat collector 1 by setting the pressure difference of 3 slightly higher.
以上の動作が順次繰り返されて、上方に位置す
る集熱器１よりの熱が、下方に位置する熱負荷で
ある蓄熱槽５に熱輸送することができる。 The above operations are repeated in sequence, and the heat from the heat collector 1 located above can be transported to the heat storage tank 5 located below, which is a heat load.
本実施例において、太陽熱集熱装置の熱媒１０
としてフロン１１４を用い、今、蓄熱槽５の温度
を50℃、第２液溜室８を容積を１、集熱器１と
第２液溜室８の高低差を10ｍとすると、開閉弁４
Ｂ，４Ｃを開き、他の開閉弁４Ａ，４Ｄ，４Ｅを
閉じた状態では、熱交換器６内の熱媒１０の蒸気
圧は4.6Kg／cm2であり、集熱器１と第２液溜室８
の高低差に相当する熱媒１０の液柱圧力が1.4
Kg／cm2である事から、圧力調整弁３の圧力差を
1.6Kg／cm2に設定すると、集熱器１及び第１液溜
室７内の熱媒１０の蒸気圧は6.2Kg／cm2となり、
この圧力に相当する温度は62℃であり、蓄熱器１
１は62℃となる。 In this embodiment, the heat medium 10 of the solar heat collector
Assuming that the temperature of the heat storage tank 5 is 50°C, the volume of the second liquid storage chamber 8 is 1, and the height difference between the heat collector 1 and the second liquid storage chamber 8 is 10 m, the on-off valve 4 is
B and 4C are open and the other on-off valves 4A, 4D, and 4E are closed, the vapor pressure of the heat medium 10 in the heat exchanger 6 is 4.6 Kg/cm 2 , and the heat collector 1 and the second liquid Storage room 8
The liquid column pressure of the heating medium 10 corresponding to the height difference is 1.4
Since it is Kg/cm 2 , the pressure difference of pressure regulating valve 3 is
When set to 1.6Kg/cm 2 , the vapor pressure of the heat medium 10 in the heat collector 1 and the first liquid storage chamber 7 becomes 6.2Kg/cm 2 .
The temperature corresponding to this pressure is 62℃,
1 is 62℃.
次に、開閉弁４Ａ，４Ｃを開き、他の開閉弁４
Ｂ，４Ｄ，４Ｅを閉じた状態では、集熱器１内の
熱媒１０の蒸気圧及び温度は、熱交換器６と同じ
で、蒸気圧は4.6Kg／cm2、温度は50℃となり、集
熱器１の入熱量が600Kcal／ｈとすると、第２液
溜室８内に熱媒１０が満たされるには、熱媒１０
の蒸発潜熱が28Kcal／Kg、液化重量が1380Kg／
m3であるので、3.9分必要である。 Next, open the on-off valves 4A and 4C, and open the other on-off valves 4.
When B, 4D, and 4E are closed, the vapor pressure and temperature of the heat medium 10 in the heat collector 1 are the same as in the heat exchanger 6, and the vapor pressure is 4.6 Kg/cm 2 and the temperature is 50°C. If the heat input amount of the heat collector 1 is 600 Kcal/h, in order for the second liquid storage chamber 8 to be filled with the heat medium 10, the heat medium 10 must be
The latent heat of vaporization is 28Kcal/Kg, and the liquefaction weight is 1380Kg/
m 3 , so 3.9 minutes are required.
次に、開閉弁４Ａ，４Ｄ，４Ｅを開き、他の開
閉弁４Ｂ，４Ｃを閉じた状態では、第１液溜室７
内の熱媒１０により、第２液溜室８内の液化状態
の熱媒１０を集熱器１内に戻す為には、まず第２
液溜室８内の液化状態の熱媒１０を50℃より62℃
に昇温する必要があり、これに必要な熱量は
4.3Kcalであり、次に第２液溜室８内を62℃の蒸
気で満たす必要があり、これに必要な熱量は熱媒
１０の蒸気比重量が42Kg／m3であるので、
1.2Kcalであり、合計5.5Kcal必要で、ゆえに第１
液溜室７内には0.2Kgの熱媒１０を蓄える必要が
あり、容積は0.14となる。蓄熱器１１の熱容量
は、その動作温度変化を１℃とすると、
5.5Kcal／℃が必要であり、蓄熱材料を水とする
と5.5Kgの水が必要で、蓄熱に要する時間は0.55
分である。 Next, when the on-off valves 4A, 4D, and 4E are opened and the other on-off valves 4B and 4C are closed, the first liquid storage chamber 7
In order to return the liquefied heat medium 10 in the second liquid storage chamber 8 to the heat collector 1 by the heat medium 10 in the second liquid storage chamber 8, first
The heating medium 10 in a liquefied state in the liquid storage chamber 8 is heated to 62°C from 50°C.
It is necessary to raise the temperature to , and the amount of heat required for this is
Next, it is necessary to fill the second liquid storage chamber 8 with steam at 62°C, and the amount of heat required for this is as the vapor specific weight of the heating medium 10 is 42Kg/m 3 .
1.2Kcal, a total of 5.5Kcal is required, so the first
It is necessary to store 0.2 kg of heat medium 10 in the liquid storage chamber 7, and the volume is 0.14. The heat capacity of the heat storage device 11 is as follows, assuming that the operating temperature change is 1°C.
5.5Kcal/℃ is required, and if the heat storage material is water, 5.5Kg of water is required, and the time required for heat storage is 0.55
It's a minute.
以上の事より、集熱器１は、3.9分の間は50℃
で動作し、0.55分の間は62℃で動作するので、平
均動作温度は51.5℃となる。 From the above, heat collector 1 will be at 50℃ for 3.9 minutes.
It operates at 62°C for 0.55 minutes, resulting in an average operating temperature of 51.5°C.
今、集熱器１の集熱効率が、
ηc＝（0.8―3.0・Tc―Ta／Ｉ）×100〔％〕
ηc：集熱効率〔％〕
Tc：集熱器温度〔℃〕
Ta：外気温〔℃〕
Ｉ ：日射量（Kcal／m3ｈ〕
であるとし、外気温を20℃、日射量を600Kcal／
m2ｈとすると、熱媒１０の循環をポンプで行う場
合は、集熱器１の動作温度は50℃で、集熱効率は
65％、本実施例の太陽熱集熱装置の場合の集熱効
率は64.3％となり、0.7％の集熱効率の低下にす
ぎない。 Now, the heat collection efficiency of heat collector 1 is: ηc = (0.8−3.0・Tc−Ta/I)×100 [%] ηc: Heat collection efficiency [%] Tc: Heat collector temperature [℃] Ta: Outside temperature [ °C] I: Solar radiation (Kcal/m 3 h), the outside temperature is 20°C, and the solar radiation is 600Kcal/m3h.
m 2 h, when the heat medium 10 is circulated by a pump, the operating temperature of the heat collector 1 is 50°C, and the heat collection efficiency is
65%, and the heat collection efficiency in the case of the solar heat collection device of this example is 64.3%, which is a decrease in heat collection efficiency of only 0.7%.
発明の効果
以上のように本発明によれば、上方に位置する
集熱器で集熱された熱を、下方に位置する熱負荷
に、何らの他の動力を用いる事なく、集熱器で集
熱された熱エネルギーの一部を利用して熱輸送す
る事ができ、省エネルギー性の高い太陽熱集熱装
置を得る事ができる。Effects of the Invention As described above, according to the present invention, the heat collected by the heat collector located above is transferred to the heat load located below by the heat collector without using any other power. A part of the collected thermal energy can be used for heat transport, and a highly energy-saving solar heat collection device can be obtained.
図は本発明の太陽熱集熱装置の一実施例を示す
概要構成図である。
１……集熱器、２……蒸気配管、３……圧力調
整弁、４……開閉弁、５……蓄熱槽、６……熱交
換器、７……第１液溜、８……第２液溜、９……
液配管、１０……熱媒、１１……蓄熱器。
The figure is a schematic configuration diagram showing an embodiment of the solar heat collecting device of the present invention. 1... Heat collector, 2... Steam piping, 3... Pressure adjustment valve, 4... Open/close valve, 5... Heat storage tank, 6... Heat exchanger, 7... First liquid reservoir, 8... Second liquid reservoir, 9...
Liquid piping, 10... heat medium, 11... heat storage device.
Claims (1)
下部に設けた熱交換器と、この熱交換器より下部
に弁を介して設けられた第２液溜室と、前記集熱
器、前記第２液溜室と弁を介して相通じ、蓄熱機
能を有する第１液溜室とを管路で結び密閉管路を
形成させこの密閉管路内をこの密閉管路の圧力、
温度条件によつて蒸気及び液体の２相状態となる
熱媒で満たし、前記集熱器によつて加熱され蒸発
した熱媒が前記第１液溜室に導びかれて高温で凝
縮液化しつつ蓄熱するサイクルと、前記集熱器に
よつて加熱され蒸発した熱媒が前記熱交換器に導
びかれて低圧で凝縮液化し、前記第２液溜室に導
びかれるサイクルと、前記第２液溜室中の低圧液
化熱媒が、前記第１液溜室の高圧液化熱媒の蒸気
圧によつて前記集熱器に送出されるサイクルを含
む太陽熱集熱装置。 ２ 第１液溜室と熱交換器の間に圧力差調整弁を
設けた特許請求の範囲第１項記載の太陽熱集熱装
置。[Claims] 1. A heat collector that collects solar heat, a heat exchanger provided below the heat collector, and a second liquid storage chamber provided below the heat exchanger via a valve. The heat collector, the second liquid storage chamber communicate with the first liquid storage chamber via a valve, and the first liquid storage chamber having a heat storage function are connected by a pipe to form a sealed pipe, and the inside of the sealed pipe is sealed. pressure in the pipeline,
The heating medium is filled with a heat medium that becomes a two-phase state of vapor and liquid depending on the temperature conditions, and the heat medium that is heated and evaporated by the heat collector is guided to the first liquid storage chamber and is condensed and liquefied at a high temperature. a cycle in which heat is stored; a cycle in which a heat medium heated and evaporated by the heat collector is guided to the heat exchanger, condensed and liquefied at low pressure, and guided to the second liquid storage chamber; A solar heat collector comprising a cycle in which a low-pressure liquefied heating medium in a liquid storage chamber is delivered to the heat collector by the vapor pressure of a high-pressure liquefied heating medium in the first liquid storage chamber. 2. The solar heat collector according to claim 1, wherein a pressure difference regulating valve is provided between the first liquid storage chamber and the heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16174584A JPS6138360A (en) | 1984-07-31 | 1984-07-31 | Solar heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16174584A JPS6138360A (en) | 1984-07-31 | 1984-07-31 | Solar heat collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6138360A JPS6138360A (en) | 1986-02-24 |
| JPH0125971B2 true JPH0125971B2 (en) | 1989-05-22 |
Family
ID=15741078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16174584A Granted JPS6138360A (en) | 1984-07-31 | 1984-07-31 | Solar heat collector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6138360A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4762202A (en) * | 1986-07-18 | 1988-08-09 | Toyota Jidosha Kabushiki Kaisha | Elastic energy storing device |
-
1984
- 1984-07-31 JP JP16174584A patent/JPS6138360A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6138360A (en) | 1986-02-24 |
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