JPS5866741A - Space cooling and heating system utilizing solar heat or waste heat - Google Patents
Space cooling and heating system utilizing solar heat or waste heatInfo
- Publication number
- JPS5866741A JPS5866741A JP16416681A JP16416681A JPS5866741A JP S5866741 A JPS5866741 A JP S5866741A JP 16416681 A JP16416681 A JP 16416681A JP 16416681 A JP16416681 A JP 16416681A JP S5866741 A JPS5866741 A JP S5866741A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- cooling
- water
- heat exchanger
- evaporator
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
Abstract
Description
【発明の詳細な説明】
本発明は太陽熱・排熱利用冷暖房システムに関するもの
である。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a heating and cooling system that utilizes solar heat and waste heat.
従来のこの種冷暖房システムにおいて、太陽熱あるいは
排熱などの熱源の不要なときは、集熱器に熱媒体を循環
させずに空焚き状態にしてお９、場合によっては集熱器
を空冷することもあり、空焚き時は太陽熱などを放熱す
ることになる。In conventional heating and cooling systems of this kind, when a heat source such as solar heat or waste heat is not needed, the heat collector is kept in a dry state without circulating a heat medium9, and in some cases, the heat collector is air-cooled. This means that when the fire is left open, it radiates heat from the sun.
本発明は上記の欠点を解消することを目的としたもので
あり、太陽熱あるいは排熱を利用して冷暖房を行う装置
の蒸発器に他の冷房装置の冷却水冷却用の熱交換器を連
結し、太陽熱あるいは排熱の余剰熱をすてることなく有
効に利用するようにしたものである。The present invention aims to solve the above-mentioned drawbacks, and it connects the evaporator of a device that performs heating and cooling using solar heat or waste heat to a heat exchanger for cooling cooling water of another cooling device. , the surplus heat from the sun or exhaust heat is effectively used without wasting it.
以下本発明の一実施例を第１図によシ説明する。An embodiment of the present invention will be explained below with reference to FIG.
１は太陽熱利用吸収式冷凍機でボイラ２、高圧発生器３
、低圧発生器４、凝縮器５、蒸発器６、吸収器７、太陽
熱で加熱さｎた温水を流す低温再生器８、熱回収用補助
熱交換器９、溶液ポンプ１０゜水ポンプ１１、クーリン
グタワーｘ２、ａ防用補助熱交換器１３などからなる。1 is a solar heat absorption type absorption refrigerator with boiler 2 and high pressure generator 3.
, low pressure generator 4, condenser 5, evaporator 6, absorber 7, low temperature regenerator 8 for flowing hot water heated by solar heat, auxiliary heat exchanger for heat recovery 9, solution pump 10° water pump 11, cooling tower x2, a protection auxiliary heat exchanger 13, etc.
１４は太陽熱を集める集熱器、１５は膨張タンク、１６
は蓄熱槽、１７は水ポンプ、１８はファンコイルユニツ
）＋７）ような水・空気熱交換器である。１９は、他の
空調装置、例えば計算機室用空調装置の冷却水冷却系で
ルーリングタワー２０、水ポンプ２１および水Φ水熱交
換器２２からなる。そしてこの水・水熱交換器２２は前
述の水・空気熱交換器１８に並設されて冷凍機１の蒸発
器６に連結されている。14 is a collector that collects solar heat, 15 is an expansion tank, 16
is a heat storage tank, 17 is a water pump, and 18 is a water/air heat exchanger such as fan coil unit) + 7). Reference numeral 19 denotes a cooling water cooling system for another air conditioner, such as a computer room air conditioner, which includes a ruling tower 20, a water pump 21, and a water Φ water heat exchanger 22. The water/water heat exchanger 22 is arranged in parallel with the aforementioned water/air heat exchanger 18 and connected to the evaporator 6 of the refrigerator 1.
このような結成において、太陽熱利用吸収式冷凍機１を
太陽熱で運転する場合には、集熱器１４で加熱された温
水を蓄熱槽１６、三方弁２３を介して低温再生器８へ送
ることＫよシ、冷凍機１は一重効用運転となり蒸発器６
で冷水がつくられる。In such a configuration, when the solar heat absorption type absorption chiller 1 is operated by solar heat, hot water heated in the heat collector 14 is sent to the low temperature regenerator 8 via the heat storage tank 16 and the three-way valve 23. Okay, refrigerator 1 becomes single-effect operation and evaporator 6
cold water is produced.
低温再生器８を出た温水は、三方弁２４、ポンプ２５を
介して蓄熱槽１６に戻る。The hot water leaving the low temperature regenerator 8 returns to the heat storage tank 16 via the three-way valve 24 and the pump 25.
冷房負荷が大きい場合には電磁弁２６と２７が開かれ、
蒸発器６で冷却された冷水は、ポンプ２８およびポンプ
２９−を磁弁２７合経由して電磁弁２６−水Φ空気熱交
換器１８−三方弁３〇−三方弁３１−蒸発器６のように
循環し、水・空気熱交換器１６で空気が冷却され室内へ
送られる。When the cooling load is large, the solenoid valves 26 and 27 are opened,
The cold water cooled by the evaporator 6 passes through the pump 28 and the pump 29 through the solenoid valve 27, and then flows through the solenoid valve 26, the water Φ air heat exchanger 18, the three-way valve 30, the three-way valve 31, and the evaporator 6. The air is cooled by the water/air heat exchanger 16 and sent indoors.
冷房負荷が小さくなシ、冷凍機１の冷房能力が冷房負荷
を上回るときは、電磁弁２６と電磁弁３２を開く。蒸発
器６で冷却された冷水に、ポンプ２８−電磁弁２６−水
ｅ空気熱交換器１８−三方弁３０−三方弁３１−、＠発
器６のように循環して室内の冷房を行うとともに、ボン
ダ２９−電磁弁３２−水・水熱交換器２２−三方弁３ｏ
−三方弁３１−蒸発器６のように循環して、水・水熱交
換器２２においてクーリングタワー２０とポンプ２１を
経由してきた冷却水を冷却する。When the cooling load is small and the cooling capacity of the refrigerator 1 exceeds the cooling load, the solenoid valves 26 and 32 are opened. The cold water cooled by the evaporator 6 is circulated through the pump 28 - solenoid valve 26 - water e-air heat exchanger 18 - three-way valve 30 - three-way valve 31 - @ generator 6 to cool the room. , bonder 29 - solenoid valve 32 - water/water heat exchanger 22 - three-way valve 3o
- Three-way valve 31 - Circulate like the evaporator 6 to cool the cooling water that has passed through the cooling tower 20 and pump 21 in the water/water heat exchanger 22.
冷房負荷がないときには、電磁弁２７゛と３２を開き、
ポンプ２９およびポンプ２８−電磁弁２７を経由して電
磁弁３２−水・水熱交換器２２−三方弁３０−三方弁３
１−蒸発器６のように循環し、水・水熱交換器２２で冷
却水の冷却を行う。When there is no cooling load, open the solenoid valves 27' and 32,
Pump 29 and pump 28 - via electromagnetic valve 27 - electromagnetic valve 32 - water/water heat exchanger 22 - three-way valve 30 - three-way valve 3
1- It circulates like the evaporator 6 and cools the cooling water in the water/water heat exchanger 22.
以上説明したように、本発明によれは冷房負荷が小さい
場合にも太陽熱あるいは排熱を有効に利用することがで
きる。As explained above, according to the present invention, solar heat or waste heat can be effectively utilized even when the cooling load is small.
図は本発明の太陽熱−排熱オリ用冷暖房システムの一実
施例を説明する図である。
１・・・太陽熱利用吸収式冷凍機、１４・・・集熱器、
１８・・・水−空気熱交換器、１９・・・冷却水冷却系
、２２・・・水・水熱交換器。
代理人 弁理士 薄田利幸The figure is a diagram illustrating an embodiment of the solar heat-exhaust heat heating and cooling system of the present invention. 1... Solar heat absorption type absorption refrigerator, 14... Heat collector,
18... Water-air heat exchanger, 19... Cooling water cooling system, 22... Water-water heat exchanger. Agent Patent Attorney Toshiyuki Usuda
Claims (1)
、太陽熱−排熱利用冷凍機の蒸発器に室内の冷暖房用熱
交換器を接続すると共にこの熱交換器に弁を介して他の
冷房装置の冷却水冷却用熱交換器を並設し、前記弁を操
作することにより、蒸発器で冷却でれた冷水を前記両熱
交換器に単独あるいは同時に流すように構成したことを
％徴とする太陽熱・排熱利用冷暖房システム。In a heating and cooling system that uses solar heat or waste heat, an indoor heating and cooling heat exchanger is connected to the evaporator of the solar heat/exhaust heat refrigerator, and this heat exchanger is connected to the cooling water of other cooling equipment via a valve. Solar heat/exhaust heat is characterized by a configuration in which heat exchangers are installed in parallel and the cold water cooled by the evaporator flows through both heat exchangers either individually or simultaneously by operating the valve. Utilize heating and cooling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16416681A JPS5866741A (en) | 1981-10-16 | 1981-10-16 | Space cooling and heating system utilizing solar heat or waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16416681A JPS5866741A (en) | 1981-10-16 | 1981-10-16 | Space cooling and heating system utilizing solar heat or waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5866741A true JPS5866741A (en) | 1983-04-21 |
Family
ID=15787976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16416681A Pending JPS5866741A (en) | 1981-10-16 | 1981-10-16 | Space cooling and heating system utilizing solar heat or waste heat |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5866741A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011237138A (en) * | 2010-05-12 | 2011-11-24 | Yazaki Corp | Absorption air conditioning hot water supply system |
-
1981
- 1981-10-16 JP JP16416681A patent/JPS5866741A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011237138A (en) * | 2010-05-12 | 2011-11-24 | Yazaki Corp | Absorption air conditioning hot water supply system |
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