JPS5829397Y2 - Air conditioning equipment - Google Patents
Air conditioning equipmentInfo
- Publication number
- JPS5829397Y2 JPS5829397Y2 JP1978125489U JP12548978U JPS5829397Y2 JP S5829397 Y2 JPS5829397 Y2 JP S5829397Y2 JP 1978125489 U JP1978125489 U JP 1978125489U JP 12548978 U JP12548978 U JP 12548978U JP S5829397 Y2 JPS5829397 Y2 JP S5829397Y2
- Authority
- JP
- Japan
- Prior art keywords
- heat storage
- storage tank
- heat
- hot water
- 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
Classifications
-
- 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
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
Landscapes
- Other Air-Conditioning Systems (AREA)
Description
【考案の詳細な説明】
本考案は太陽熱を利用した冷暖房装置に関するものであ
る。[Detailed Description of the Invention] The present invention relates to a heating and cooling device that utilizes solar heat.
従来のこの種冷暖房装置はコレクタ、蓄熱槽、ランキン
サイクルおよび冷凍サイクルから構成されていることは
周知のとおりである。It is well known that a conventional heating and cooling system of this type is composed of a collector, a heat storage tank, a Rankine cycle, and a refrigeration cycle.
このような冷暖房装置ではコレクタの吸熱量が十分に大
きいため、蓄熱槽の温度が上昇しすぎると、装置全体の
効率は低下する恐れがある。In such an air-conditioning device, the amount of heat absorbed by the collector is sufficiently large, so if the temperature of the heat storage tank increases too much, the efficiency of the entire device may decrease.
このような場合には、蓄熱槽の容量を増加させるか、あ
るいは余分な熱量を給湯に利用するのが望ましい。In such cases, it is desirable to increase the capacity of the heat storage tank or use the excess heat for hot water supply.
本考案は上記要望を満足させると共に、装置をできるだ
け効率よく運転制御することができる冷暖房装置を提供
することを目的とするもので、コレクタ、蓄熱槽、ラン
キンサイクルおよびランキンサイクルに接続された冷凍
サイクルを有するものにおいて、前記蓄熱槽を二個有す
るとともに、両蓄熱槽を前記コレクタに並列に接続し、
その一方の蓄熱槽に前記ランキンサイクルおよび冷凍サ
イクルを、他方の蓄熱槽に給湯系をそれぞれ接続したこ
とを特徴とするものである。The purpose of the present invention is to provide an air conditioning system that satisfies the above requirements and can control the operation of the system as efficiently as possible. having two heat storage tanks, both heat storage tanks being connected in parallel to the collector,
It is characterized in that the Rankine cycle and the refrigeration cycle are connected to one of the heat storage tanks, and the hot water supply system is connected to the other heat storage tank.
以下本考案の一実施例を図面を参照して説明する。An embodiment of the present invention will be described below with reference to the drawings.
第１図において、１は公知のコレクタ、２ ａ 、２ｂ
は第１，２蓄熱槽で、ポンプ８ａおよび三方弁９ｅ、９
ｆを介してコレクタ１に並列に接続されている。In FIG. 1, 1 is a known collector, 2 a , 2 b
are the first and second heat storage tanks, and the pump 8a and the three-way valves 9e and 9
It is connected in parallel to the collector 1 via f.
３ ａ 、３ ｂは補助ボイラで、前者３ａは第１蓄熱
槽２ａに、後者３ｂは第２蓄熱槽２ｂ内の熱交換器１０
にそれぞれ接続されている。3a and 3b are auxiliary boilers, the former 3a is installed in the first heat storage tank 2a, and the latter 3b is connected to the heat exchanger 10 in the second heat storage tank 2b.
are connected to each.
４はランキンサイクルで、補助ボイラ３にポンプ８ｂお
よび三方弁９ａを介して接続されると共に、三方弁９ｄ
を介して第１蓄熱槽２ａに接続されている。4 is a Rankine cycle, which is connected to the auxiliary boiler 3 via a pump 8b and a three-way valve 9a, and a three-way valve 9d.
It is connected to the first heat storage tank 2a via.
５はランキンサイクル４に接続された冷凍サイクル、６
はポンプ８Ｃを介して冷凍サイクル５に接続された蓄冷
槽、７はポンプ８ｄおよび三方弁９ｂ、９Ｃを介して蓄
冷槽６に接続されたファンコイルユニットである。5 is a refrigeration cycle connected to Rankine cycle 4, 6
is a cool storage tank connected to the refrigeration cycle 5 via a pump 8C, and 7 is a fan coil unit connected to the cool storage tank 6 via a pump 8d and three-way valves 9b and 9C.
上記ランキンサイクル４は第２図に示すように、膨張機
１１．凝縮器１２、冷媒ポンプ１３および発生器１４か
らなり、発生器１４には液面調節器１５が付設されてい
る。As shown in FIG. 2, the Rankine cycle 4 has an expander 11. It consists of a condenser 12, a refrigerant pump 13, and a generator 14, and a liquid level regulator 15 is attached to the generator 14.
また前記冷媒ポンプ１３の吐出側に設けられた電磁三方
弁１６は液面調節器１５および凝縮器１２に接続されて
いる。Further, an electromagnetic three-way valve 16 provided on the discharge side of the refrigerant pump 13 is connected to a liquid level regulator 15 and a condenser 12.
前記冷凍サイクル５は第２図に示すように、圧縮機１７
、凝縮器１８、減圧器１９および蒸発器２０により構成
されている。As shown in FIG. 2, the refrigeration cycle 5 includes a compressor 17.
, a condenser 18, a pressure reducer 19, and an evaporator 20.
その凝縮器１８と前記ランキンサイクルの凝縮器１２は
クーリングタワ２２および冷却水ポンプ２３からなる冷
却系２１を介して接続されている。The condenser 18 and the condenser 12 of the Rankine cycle are connected via a cooling system 21 consisting of a cooling tower 22 and a cooling water pump 23.
次に上記のような構成からなる本実施例の作用について
説明する。Next, the operation of this embodiment configured as described above will be explained.
冷房運転の場合、ランキンサイクル４の発生器１４の温
水出口温度が第１蓄熱槽２ａの温水出口温度より大きい
ときには、温水は補助ポンプ３ａポンプ８ｂ−三方弁９
ａ−ランキンサイクル４（第２図の発生器１４）−三方
弁９ｄ−補助ボイラ３の経路をたどって循環する。In the case of cooling operation, when the hot water outlet temperature of the generator 14 of the Rankine cycle 4 is higher than the hot water outlet temperature of the first heat storage tank 2a, the hot water is distributed between the auxiliary pump 3a pump 8b and the three-way valve 9.
It circulates following the path of a-Rankine cycle 4 (generator 14 in FIG. 2)-three-way valve 9d-auxiliary boiler 3.
逆に発出器１４の温水出口温度が第１蓄熱槽２ａの温水
出口温度より小さいときには、三方弁９ｄを切替えるこ
とにより温水は第１蓄熱槽２ａ補助ボイラ３−ポンプ８
ｂ−三方弁９ａ−ランキンサイクル４−三方弁９ｄ−第
１蓄熱槽２ａの経路をたどって循環する。Conversely, when the hot water outlet temperature of the generator 14 is lower than the hot water outlet temperature of the first heat storage tank 2a, the hot water is transferred from the first heat storage tank 2a to the auxiliary boiler 3 to the pump 8 by switching the three-way valve 9d.
It circulates along the route b-three-way valve 9a-Rankine cycle 4-three-way valve 9d-first heat storage tank 2a.
ランキンサイクル４の発生器１４において温水との熱交
換により蒸発した冷媒は膨張機１１に導入されて膨張し
、この膨張により発生する動力で圧縮機１７が運転され
る。The refrigerant evaporated by heat exchange with hot water in the generator 14 of the Rankine cycle 4 is introduced into the expander 11 and expanded, and the compressor 17 is operated by the power generated by this expansion.
一方、蒸発器２０で生成された冷水はポンプ８Ｃを介し
て蓄冷槽６に蓄冷される。On the other hand, the cold water generated by the evaporator 20 is stored in the cold storage tank 6 via the pump 8C.
この蓄冷水をポンプ８ｄによりファンコイルユニット７
へ送って室内を冷房する。This cold storage water is pumped to the fan coil unit 7 by the pump 8d.
to cool the room.
暖房運転の場合には三方弁９ａ〜９Ｃを切替えることに
より、温水を補助ボイラ３ａ、ポンプ８ｂおよび三方弁
９ ａ 、９ ｂを経てファンコイルユニット７へ送っ
て室内を暖房する。In the case of heating operation, by switching the three-way valves 9a to 9C, hot water is sent to the fan coil unit 7 via the auxiliary boiler 3a, the pump 8b, and the three-way valves 9a and 9b to heat the room.
そのファンコイルユニット７からの戻り温水は三方弁９
Ｃ，９ｄ 。The return hot water from the fan coil unit 7 is a three-way valve 9
C, 9d.
または三方弁９ｄと第１蓄熱槽２ａを経て補助ボイラ３
に導入される。Or the auxiliary boiler 3 via the three-way valve 9d and the first heat storage tank 2a.
will be introduced in
蓄熱槽２ａ内の水温Ｔ。Water temperature T in the heat storage tank 2a.
、が装置全体の効率を最大にする蓄熱温度Ｔ′□、（冷
房の場合には９０−１００℃、暖房の場合には４０〜５
０℃）より低いときには、水を第１蓄熱槽２ａ−三方弁
９ｆ−ポンプ８ａ−コレクタ１−三方弁９ｅ−第１蓄熱
槽２ａの経路をたどって循環させることにより第１蓄熱
槽２ａに蓄熱される。, is the heat storage temperature T'□ that maximizes the efficiency of the entire device (90-100℃ for cooling, 40-5℃ for heating)
0°C), heat is stored in the first heat storage tank 2a by circulating water along the path of the first heat storage tank 2a - three-way valve 9f - pump 8a - collector 1 - three-way valve 9e - first heat storage tank 2a. be done.
このように蓄熱されてＴ Ｈ３＞ Ｔ ’Ｈ５になると
、三方弁９ｅ、９ｆは切替えられる。When heat is accumulated in this way and T H3>T'H5, the three-way valves 9e and 9f are switched.
この切替により水は第２蓄熱槽２ｂ−三方弁９ｆ−ポン
プ８ａ−コレクタ１−三方弁９ｅ−第２蓄熱槽２ｂの経
路をたどって循環し第２蓄熱槽２ｂに蓄熱される。By this switching, water circulates along the path of second heat storage tank 2b - three-way valve 9f - pump 8a - collector 1 - three-way valve 9e - second heat storage tank 2b, and is stored in the second heat storage tank 2b.
上記のように蓄熱された熱量を給湯に利用する場合には
、給湯用の水を第２蓄熱槽２ｂ内に設けた熱交換器１０
で熱交換させた後に給湯する。When using the stored heat as described above for hot water supply, the water for hot water supply is supplied to the heat exchanger 10 provided in the second heat storage tank 2b.
After exchanging heat, hot water is supplied.
この際、第２蓄熱槽２ｂの温度が十分に高くないときに
は、補助ボイラ３ｂを適宜に稼動させるものとする。At this time, when the temperature of the second heat storage tank 2b is not high enough, the auxiliary boiler 3b is operated as appropriate.
以上説明したように、本考案によれば一方の蓄熱槽の温
度を装置全体の効率を最大ならしめる温度に維持し、か
つ他方の蓄熱槽により給湯を行う４とが可能である。As explained above, according to the present invention, it is possible to maintain the temperature of one heat storage tank at a temperature that maximizes the efficiency of the entire device, and to supply hot water using the other heat storage tank.
したかつ装置全体を効率よく運転制御し、太陽熱の寄与
率を大幅に向上させることができる。It is possible to efficiently control the operation of the entire device and greatly improve the contribution rate of solar heat.
第１図は本考案の冷暖房装置の一実施例を示す系統図、
第２図は本考案の冷暖装置に使用されるランキンサイク
ルおよび冷凍サイクルの系統図である。
１・・・・・・コレクタ、２ａ、２ｂ・・・・・・蓄熱
槽、４・・・・・・ランキンサイクル、５・・・・・・
冷凍サイクル、１０・・・・・・熱交換器。FIG. 1 is a system diagram showing an embodiment of the air conditioning system of the present invention.
FIG. 2 is a system diagram of a Rankine cycle and a refrigeration cycle used in the cooling/heating device of the present invention. 1... Collector, 2a, 2b... Heat storage tank, 4... Rankine cycle, 5...
Refrigeration cycle, 10... Heat exchanger.
Claims (1)
槽、この蓄熱槽に接続されたランキンサイクル、このラ
ンキンサイクルの膨張機に連結された圧縮機を有する冷
凍サイクルを備えている冷暖房装置において、蓄熱槽を
２個有するとともに両蓄熱槽は、コレクタに並列に接続
されており、一方の蓄熱槽に前記ランキンサイクルおよ
び冷凍サイクルが、他方の蓄熱槽に給湯系がそれぞれ接
続されていることを特徴とする冷暖房装置。In an air-conditioning and heating system that includes a refrigeration cycle having a collector, a heat storage tank that stores heat collected by the collector, a Rankine cycle connected to the heat storage tank, and a compressor connected to an expander of the Rankine cycle, It has two heat storage tanks, and both heat storage tanks are connected in parallel to the collector, and the Rankine cycle and the refrigeration cycle are connected to one of the heat storage tanks, and the hot water supply system is connected to the other heat storage tank. heating and cooling equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978125489U JPS5829397Y2 (en) | 1978-09-14 | 1978-09-14 | Air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978125489U JPS5829397Y2 (en) | 1978-09-14 | 1978-09-14 | Air conditioning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5544106U JPS5544106U (en) | 1980-03-22 |
| JPS5829397Y2 true JPS5829397Y2 (en) | 1983-06-28 |
Family
ID=29086441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978125489U Expired JPS5829397Y2 (en) | 1978-09-14 | 1978-09-14 | Air conditioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5829397Y2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58181748U (en) * | 1982-05-28 | 1983-12-03 | アイジ−工業株式会社 | Extruded corner structure |
| JPS58188434U (en) * | 1982-06-11 | 1983-12-14 | アイジ−工業株式会社 | corner panel |
| JPS598440U (en) * | 1982-07-08 | 1984-01-19 | アイジ−工業株式会社 | Extruded corner structure |
| JPS5915751U (en) * | 1982-07-22 | 1984-01-31 | アイジ−工業株式会社 | Extruded corner structure |
| JPS5919850U (en) * | 1982-07-28 | 1984-02-07 | アイジ−工業株式会社 | Corner cover mounting bracket |
| JPS5919846U (en) * | 1982-07-28 | 1984-02-07 | アイジ−工業株式会社 | Extruded corner structure |
| JPS5919847U (en) * | 1982-07-28 | 1984-02-07 | アイジー工業株式会社 | Corner cover mounting bracket |
-
1978
- 1978-09-14 JP JP1978125489U patent/JPS5829397Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5544106U (en) | 1980-03-22 |
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