JPH0484050A - Heating system and heating and cooling system using heat pump - Google Patents
Heating system and heating and cooling system using heat pumpInfo
- Publication number
- JPH0484050A JPH0484050A JP2198162A JP19816290A JPH0484050A JP H0484050 A JPH0484050 A JP H0484050A JP 2198162 A JP2198162 A JP 2198162A JP 19816290 A JP19816290 A JP 19816290A JP H0484050 A JPH0484050 A JP H0484050A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- heating
- recovery device
- pump
- heat pump
- 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
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/17—District heating
Landscapes
- Central Heating Systems (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Other Air-Conditioning Systems (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、ヒートポンプや冷凍機を用いた加熱（冷却）
システムに関し、特に地域味（冷）房・給湯などを行な
う大型加熱又は冷却システムに好適なヒートポンプを用
いた暖（冷）房・給湯システムに関するものである。[Detailed Description of the Invention] [Industrial Application Field] The present invention is directed to heating (cooling) using a heat pump or refrigerator.
The present invention relates to a heating (cooling) and hot water supply system using a heat pump, which is suitable for a large-scale heating or cooling system that performs local air conditioning (cooling) and hot water supply.
なお、本明細書における熱回収装置とは、単に廃水等の
人工的廃熱の回収装置だけではなく、井水、海水など外
気より高温のエネルギー源からの熱回収装置をも含むも
のとする。Note that the heat recovery device in this specification includes not only a device for recovering artificial waste heat such as waste water, but also a device for recovering heat from an energy source having a higher temperature than the outside air, such as well water or seawater.
通常の地域暖房・給湯システムは、温水ボイラ等安価な
化石燃料を燃焼きせて、温水を得る方法か主流である。The mainstream of conventional district heating and hot water supply systems is to obtain hot water by burning cheap fossil fuels such as hot water boilers.
この方式の場合は、冷房・給湯等の温水利用方法に多少
の無駄があってもボイラや燃料のコストが安いので経済
的である。This method is economical because the cost of the boiler and fuel is low, even if there is some waste in hot water usage methods such as cooling and hot water supply.
しかしながら、最近、大気中に放出される二酸化炭素等
による温室効果により、地球の温暖化が問題となってい
る。このため、化石燃料を大量に使用する地域暖（冷）
房・給湯設備においても、将来大幅に一次エネルキーを
削減しなければならないと思われる。However, recently, global warming has become a problem due to the greenhouse effect caused by carbon dioxide and the like released into the atmosphere. For this reason, regional heating (cold) that uses large amounts of fossil fuels
It seems likely that primary energy consumption will have to be significantly reduced in the future for rooms and hot water supply equipment as well.
このため、その手段としてヒートポンプを用いた地域暖
（冷）房・給湯システムが推奨されており、その普及が
望まれている。For this reason, district heating (cooling) and hot water supply systems using heat pumps are recommended as a means of achieving this, and their widespread use is desired.
一般にヒートポンプを用いた地域暖（冷）房・給湯シス
テムで大幅な省エネルギーを達成するためには、特に冬
期に充分な熱源が必要となる。In general, in order to achieve significant energy savings with district heating (cooling) and hot water supply systems that use heat pumps, a sufficient heat source is required, especially in the winter.
このため、近くに充分な熱源がある場所ではこのシステ
ムの採用は比較的簡単である。しかし、実際はこのよう
な場所は少なく、熱源が遠くにあったり、外気温度が低
い冬期には熱源温度が低くなるので、膨大な暖房・給湯
負荷に対処するため省エネルギーが犠牲になり、ヒート
ポンプを用いた地域暖（冷）房・給湯システムの普及が
難しかった。Therefore, this system is relatively easy to adopt in locations where there is a sufficient heat source nearby. However, in reality, such places are rare, and the heat source is far away, or the heat source temperature is low in winter when the outside air temperature is low, so energy conservation is sacrificed to cope with the huge heating and hot water supply load, and heat pumps are not used. It was difficult to popularize district heating (cooling) and hot water supply systems.
本発明は、上述の点に鑑みてなきれたもので、上記問題
点を除去し、熱源が遠くにあっても、熱源温度が低くて
も、ヒートポンプを利用することにより、大幅に省エネ
ルギーとなると−トボンプを用いた加熱システム及び加
熱・冷却システムを提供することにある。The present invention has been developed in view of the above-mentioned points, and eliminates the above-mentioned problems, and even if the heat source is far away or the heat source temperature is low, by using a heat pump, it can significantly save energy. - To provide a heating system and a heating/cooling system using a heating pump.
上記課題を解決するための本出願の第１発明は、ヒート
ポンプ、該ヒートポンプにより加熱される複数の加熱負
荷、該ヒートポンプにより冷却される熱源流体を加熱す
る熱回収装置、これらヒートポンプと加熱負荷及び熱回
収装置との間を流体を輸送するためのポンプ及び連絡配
管等により構成されるヒートポンプを用いた加熱システ
ムにおいて、前記熱源流体中に相変化可能な物質が含ま
れており、熱回収装置で加熱され、相変化を起こすこと
を特徴とする。A first invention of the present application for solving the above problems provides a heat pump, a plurality of heating loads heated by the heat pump, a heat recovery device that heats a heat source fluid cooled by the heat pump, and a heat pump, a plurality of heating loads heated by the heat pump, and a heat recovery device that heats a heat source fluid cooled by the heat pump. In a heating system using a heat pump consisting of a pump and connecting piping for transporting fluid between the heat recovery device and the heat source fluid, the heat source fluid contains a phase-changeable substance and is heated by the heat recovery device. It is characterized by the fact that it undergoes a phase change.
また、前記熱源流体中に含まれている相変化可能な物質
が氷片であることを特徴とする。Further, the heat source fluid is characterized in that the phase-changeable substance contained in the heat source fluid is ice chips.
本出願の第２の発明は、ヒートポンプ、冷凍機、前記ヒ
ートポンプにより加熱される複数の加熱負荷、ヒートポ
ンプにより冷却される熱回収装置、前記冷凍機により冷
却される複数の冷却負荷と、前記ヒートポンプと加熱負
荷及び熱回収装置との間を流体を輸送するためのポンプ
及び連絡配管、前記冷凍機と冷却負荷の間を流体を輸送
するためのポンプ及び連絡配管等により構成される加熱
・冷却システムにおいて、前記熱源流体中に相変化可能
な物質が含まれており、熱回収装置で加熱され、相変化
を起こすことを特徴とする。A second invention of the present application includes a heat pump, a refrigerator, a plurality of heating loads heated by the heat pump, a heat recovery device cooled by the heat pump, a plurality of cooling loads cooled by the refrigerator, and the heat pump. In a heating/cooling system consisting of a pump and connecting piping for transporting fluid between a heating load and a heat recovery device, a pump and connecting piping for transporting fluid between the refrigerator and a cooling load, etc. , the heat source fluid contains a phase-changeable substance, and is heated by a heat recovery device to cause a phase change.
また、前記熱源流体中に含まれる相変化可能な物質が氷
片であることを特徴とする。Further, the heat source fluid may include ice chips as the phase-changeable substance contained in the heat source fluid.
本発明は、ヒートポンプを用いた地域暖（冷）房・給湯
システムを上記の如く構成することにより、熱源の熱エ
ネルギーを有効に熱源流体の顕然と潜熱の両方でとるの
で、熱源流体の流量を少なくすることができ、その結果
ポンプ動力が小さくなり、且つ配管を細くすることがで
きる。By configuring the district heating (cooling)/hot water supply system using a heat pump as described above, the present invention effectively captures the thermal energy of the heat source as both the manifest heat and the latent heat of the heat source fluid. As a result, the pump power can be reduced and the piping can be made thinner.
従って、熱源が遠くにあっても熱源温度が低くても省エ
ネルギー性の高い地域暖（冷）房・給湯システムが実現
でき、その普及に役立つ。Therefore, even if the heat source is far away or the heat source temperature is low, it is possible to realize a district heating (cooling) and hot water supply system that is highly energy efficient, which will help in its widespread use.
第１図は本出願の第１の発明の実施例を示すヒートポン
プを用いた暖房・給湯システムの構成を示す図である。FIG. 1 is a diagram showing the configuration of a heating/hot water supply system using a heat pump showing an embodiment of the first invention of the present application.
また、熱源流体に含まれる相変化可能な物質として、氷
片を用いた場合を説明する。Furthermore, a case will be described in which ice chips are used as the phase-changeable substance contained in the heat source fluid.
本暖房・給湯システムは、外部熱回収システム１、熱供
給センター２及び地域暖房・給湯システム３及びこれら
を接続する配管により構成される。This heating and hot water supply system is composed of an external heat recovery system 1, a heat supply center 2, a district heating and hot water supply system 3, and piping that connects these.
外部熱回収システム１は各種装置の冷却水、地下鉄など
の排熱、河川水や海水などからの熱回収を行なう熱回収
装置４と配管５，６により構成される。氷片冷水槽７に
貯っている氷片を含んだ冷水である熱源流体は熱源流体
ポンプ８により、配管５を通って熱回収装置４に送られ
、ここで熱回収して暖められ、配管６を通って第１中間
槽９に送られる。The external heat recovery system 1 is comprised of a heat recovery device 4 and piping 5, 6, which recover heat from cooling water of various devices, waste heat from subways, river water, seawater, and the like. The heat source fluid, which is cold water containing ice chips stored in the ice chip cold water tank 7, is sent by the heat source fluid pump 8 through the piping 5 to the heat recovery device 4, where it is warmed by recovering heat, and the piping 6 and sent to the first intermediate tank 9.
熱回収装置４では、氷片は相変化をして潜熱の形で熱回
収を行ない、冷水は温度が上昇して顕熱の形で熱回収を
行なう。従って、顕熱と潜熱の両方を利用して熱回収で
きるので、流量が少なくτすむ。また、熱源の温度が低
くても充分に熱回収できる。In the heat recovery device 4, the ice pieces undergo a phase change and recover heat in the form of latent heat, and the cold water increases in temperature and recovers heat in the form of sensible heat. Therefore, since heat can be recovered using both sensible heat and latent heat, the flow rate can be reduced. Furthermore, sufficient heat recovery can be achieved even if the temperature of the heat source is low.
地域暖房・給湯システム３には、熱供給センター２内の
温水槽１ｏから、温水ポンプ１１により配管１２と枝管
１４，１５を通って温水が供給される。Hot water is supplied to the district heating/hot water system 3 from a hot water tank 1o in the heat supply center 2 by a hot water pump 11 through piping 12 and branch pipes 14 and 15.
空気加熱器１６は室内空気を加熱するための熱交換器で
あり、配管１４から送られる温水により、暖房負荷に供
給される。The air heater 16 is a heat exchanger for heating indoor air, and is supplied to the heating load with hot water sent from the pipe 14.
また、熱交換器１７は給湯製造用の熱交換器であり、配
管１８から送られる給水は、配管１５から送られてくる
温水により、加熱されて給湯となり、風呂１９等の利用
に供される。In addition, the heat exchanger 17 is a heat exchanger for producing hot water, and the water sent from the pipe 18 is heated by the hot water sent from the pipe 15 to become hot water, and is provided for use in the bath 19, etc. .
配管２１を通って、排出される給湯排水は熱交換器２０
によって排熱回収される。The hot water supply water discharged through the piping 21 is transferred to the heat exchanger 20
Exhaust heat is recovered by
空気加熱器１６、熱交換器１７で冷却きれた温水、熱交
換器２０で暖められた温水は配管１３に合流し、熱供給
センター２内の第２中間槽２３に戻る。第２中間槽２３
は第１中間槽９よりも温度が高い。The hot water completely cooled by the air heater 16 and the heat exchanger 17, and the hot water warmed by the heat exchanger 20 join the pipe 13 and return to the second intermediate tank 23 in the heat supply center 2. Second intermediate tank 23
has a higher temperature than the first intermediate tank 9.
熱供給センター２は、蓄熱槽７，９，１０，２３、ヒー
トポンプ２４、氷片冷水機２５及びポンプ・配管等によ
り構成される。The heat supply center 2 includes heat storage tanks 7, 9, 10, 23, a heat pump 24, an ice chip water cooler 25, a pump, piping, and the like.
ヒートポンプ２４の蒸発器２６及び凝縮器２７には、ポ
ンプ２８により、同じ温度の第２中間水が第２中間槽２
３から供給される。A pump 28 supplies second intermediate water of the same temperature to the evaporator 26 and condenser 27 of the heat pump 24.
Supplied from 3.
蒸発器２６において、冷却された第２中間水は配管を経
由して、第１中間槽９に戻される。In the evaporator 26, the cooled second intermediate water is returned to the first intermediate tank 9 via piping.
方、ヒートポンプ２４で加熱された温水は、配管３０を
経由して、温水槽１０に戻され、暖房・給湯負荷に供さ
れる。On the other hand, the hot water heated by the heat pump 24 is returned to the hot water tank 10 via the piping 30, and is supplied to the heating/hot water supply load.
また、氷片冷水機２５には、ポンプ３１により第１中間
水が第１中間槽９から供給される。この氷片冷水機２５
の構造は、例えば特願平２−２３４４号に開示するよう
な、冷水冷却も製氷もできる構造となっている。従って
、第１中間水の一部は加熱されて、配管３４を経由して
第２中間槽２３に戻り、残りは冷却された氷片と冷水と
なる。Furthermore, first intermediate water is supplied from the first intermediate tank 9 to the ice chip water cooler 25 by a pump 31 . This ice chip water cooler 25
The structure is capable of cooling with cold water and making ice, as disclosed in Japanese Patent Application No. 2-2344, for example. Therefore, a part of the first intermediate water is heated and returns to the second intermediate tank 23 via the pipe 34, and the rest becomes cooled ice pieces and cold water.
このうち氷片は、配管３２から氷片冷水槽７に戻る。こ
の氷片冷水槽７中の氷片を含んだ熱源流体は熱源流体ポ
ンプ８により、前述の熱回収装置４に送られる。Among them, the ice pieces return to the ice piece cold water tank 7 from the pipe 32. The heat source fluid containing the ice chips in the ice chip cold water tank 7 is sent to the aforementioned heat recovery device 4 by the heat source fluid pump 8 .
第２図は本出願の第２発明の実施例を示す冷房・給湯シ
ステムの構成を示す図である。これは、第１図に示した
暖房・給湯システムに氷片を含んだ冷水の供給による冷
房を行なっている場合である。同図において、配管３４
は冷水往管、配管３５は冷水復管である。また、３６は
例えばファンコイルユニットである。暖房時は配管工４
で温水が供給され、冷房時は配管３７で冷水が供給され
る。FIG. 2 is a diagram showing the configuration of a cooling/hot water supply system showing an embodiment of the second invention of the present application. This is the case when cooling is performed by supplying cold water containing ice chips to the heating/hot water supply system shown in FIG. In the same figure, piping 34
is a cold water outgoing pipe, and piping 35 is a cold water return pipe. Further, 36 is, for example, a fan coil unit. Plumber 4 when heating
Hot water is supplied through the pipe 37, and cold water is supplied through the pipe 37 during cooling.
暖房時は、氷片冷水機２５で造られた氷片冷水は氷片冷
水槽７で混合して、熱源流体ポンプ８により配ｖ５を経
由して熱回収装置４に送られ、熱回収を潜熱と顕熱の形
で行ない、第１中間槽９に戻る。During heating, the ice chip cold water produced by the ice chip water cooler 25 is mixed in the ice chip cold water tank 7, and is sent to the heat recovery device 4 via the distribution v5 by the heat source fluid pump 8, and the heat is recovered as latent heat. and returns to the first intermediate tank 9 in the form of sensible heat.
冷房時には、外部熱回収システム１内のバルブ４１が閉
になり、氷片冷水槽７の氷片を含んだ冷水は配管３４を
経由して、冷房負荷に供される。During cooling, the valve 41 in the external heat recovery system 1 is closed, and the cold water containing ice chips in the ice chip cold water tank 7 is supplied to the cooling load via the pipe 34.
冷房負荷に対して、潜熱と顕熱の両方を利用でキルので
、冷水循環量は少なくてもよい。Since both latent heat and sensible heat are used to kill the cooling load, the amount of chilled water circulated can be small.
第３図は本出願の第２発明の実施例を示す冷房・給湯シ
ステムの構成を示す図である。同図において、温水の熱
供給センター２への戻り配管１３が冷水の戻り配管と共
通になっている。FIG. 3 is a diagram showing the configuration of a cooling/hot water supply system showing an embodiment of the second invention of the present application. In the figure, a return pipe 13 for hot water to the heat supply center 2 is shared with a return pipe for cold water.
暖房時は、配管１３を流れる水は、温水の戻りが主なの
で温度は比較的高く、三方弁３８を経由して、配管３９
より第２中間槽２３に戻る。During heating, the water flowing through the pipe 13 is mainly returned hot water, so the temperature is relatively high, and the water flows through the pipe 39 via the three-way valve 38.
The process then returns to the second intermediate tank 23.
冷房時は、配管１３を流れる水は、冷水の戻りが主にな
るのでは温度は比較的低く、三方弁３８を経由して、配
管４０より第１中間槽９に戻る。During cooling, the water flowing through the pipe 13 is mainly returned as cold water, so the temperature is relatively low, and the water returns to the first intermediate tank 9 from the pipe 40 via the three-way valve 38.
第２図及び第３図では、暖房と給湯、冷房と給湯が同時
に行える場合について説明したが、給湯がない地域冷房
システムの場合にも同じ適用ができるのは無論であり、
その時には温水供給管（配管１２）と配管３７が共用で
きることもある。In Figures 2 and 3, we have explained the case in which heating and hot water supply, and cooling and hot water supply can be performed simultaneously, but it goes without saying that the same application can be applied to district cooling systems that do not have hot water supply.
In that case, the hot water supply pipe (piping 12) and the piping 37 may be shared.
なお、本明細書では、熱源流体に含まれる相変化可能物
質として、全て氷片について説明したが、同様な性質を
持つものであれば、同じ効果を奏することは当然である
。In this specification, ice chips have been described as the phase-changeable substance contained in the heat source fluid, but it goes without saying that ice chips having similar properties will have the same effect.
以上説明したように本発明のヒートポンプを用いた加熱
システムは、熱源流体中に相変化可能な物質が含まれて
おり、熱回収装置で加熱され相変化を起こすので、下記
のような優れた効果を有する。As explained above, the heating system using the heat pump of the present invention contains a phase-changeable substance in the heat source fluid, and is heated by the heat recovery device to cause a phase change, so it has the following excellent effects. has.
（１）熱回収を潜熱と顕熱の両方で行なうことができる
ので、熱源流体の流量を少なくすることができ、ポンプ
動力を低減でき省エネルギーとなる。(1) Since heat recovery can be performed using both latent heat and sensible heat, the flow rate of the heat source fluid can be reduced, and the pump power can be reduced, resulting in energy savings.
〈２）また、配管を細くできるので、熱源の場所が遠く
ても省エネルギー性の高い地域暖（冷）房・給湯システ
ムが普及できる。(2) Also, since the pipes can be made thinner, district heating (cooling) and hot water supply systems with high energy efficiency can be popularized even if the heat source is far away.
（３〉更に、寒冷地のような熱源温度が低い場合にも適
用可能となる。(3) Furthermore, it can be applied to cases where the heat source temperature is low, such as in cold regions.
第１図は本出願の第１の発明の実施例を示すヒートポン
プを用いた暖房・給湯システムの構成を示す図、第２図
は本出願の第２発明の実施例を示す冷房・給湯システム
の構成を示す図、第３図は本出願の第２発明の実施例を
示す冷房・給湯システムの構成を示す図である。
図中、１・・・・外部熱回収システム、２・・・・熱供
給センター ３・・・・地域暖房・給湯システム、４・
・・・熱回収装置、７・・・・氷片冷水槽、９・・・・
第１中間槽、１０・・・温水槽、２４・・・・ヒートポ
ンプ、２５・・・・氷片冷水機。Fig. 1 is a diagram showing the configuration of a heating/hot water supply system using a heat pump showing an embodiment of the first invention of the present application, and Fig. 2 is a diagram showing the configuration of a heating/hot water supply system using a heat pump showing an embodiment of the second invention of the present application. FIG. 3 is a diagram showing the configuration of a cooling/hot water supply system showing an embodiment of the second invention of the present application. In the diagram, 1. External heat recovery system, 2. Heat supply center 3. District heating/hot water supply system, 4.
...Heat recovery device, 7..Ice piece cold water tank, 9..
1st intermediate tank, 10... hot water tank, 24... heat pump, 25... ice chip water cooler.
Claims (4)
複数の加熱負荷、該ヒートポンプにより冷却される熱源
流体を加熱する熱回収装置、これらヒートポンプと加熱
負荷及び熱回収装置との間を流体を輸送するためのポン
プ及び連絡配管等により構成されるヒートポンプを用い
た加熱システムにおいて、 前記熱源流体中に、相変化可能な物質が含まれており、
熱回収装置で加熱され、相変化を起こすことを特徴とす
るヒートポンプを用いた加熱システム。(1) A heat pump, a plurality of heating loads heated by the heat pump, a heat recovery device that heats the heat source fluid cooled by the heat pump, and a system for transporting fluid between the heat pump, the heating loads, and the heat recovery device. In a heating system using a heat pump composed of a pump, connecting piping, etc., the heat source fluid contains a phase-changeable substance,
A heating system using a heat pump that is heated by a heat recovery device and causes a phase change.
片であることを特徴とする請求項（１）記載のヒートポ
ンプを用いた加熱システム。(2) The heating system using a heat pump according to claim 1, wherein the phase-changeable substance contained in the heat source fluid is ice chips.
加熱される複数の加熱負荷、該ヒートポンプにより冷却
される熱源流体を加熱する熱回収装置、前記冷凍機によ
り冷却される複数の冷却負荷、前記ヒートポンプと、加
熱負荷及び熱回収装置との間を流体を輸送するためポン
プ及び連絡配管、前記冷凍機と冷却負荷の間を流体を輸
送するためのポンプ及び連絡配管により構成されるヒー
トポンプを用いた加熱・冷却システムにおいて、前記熱
源流体中に、相変化可能な物質が含まれており、熱回収
装置で加熱され、相変化を起こすことを特徴とするヒー
トポンプを用いた加熱・冷却システム。(3) a heat pump, a refrigerator, a plurality of heating loads heated by the heat pump, a heat recovery device that heats a heat source fluid cooled by the heat pump, a plurality of cooling loads cooled by the refrigerator, the heat pump; Heating and cooling using a heat pump consisting of a pump and connecting piping to transport fluid between the heating load and the heat recovery device, and a pump and connecting piping to transport fluid between the refrigerator and the cooling load. A heating/cooling system using a heat pump, wherein the heat source fluid contains a phase-changeable substance, which is heated by a heat recovery device to cause a phase change.
片であることを特徴とする請求項（３）記載のヒートポ
ンプを用いた加熱・冷却システム。(4) The heating/cooling system using a heat pump according to claim (3), wherein the phase-changeable substance contained in the heat source fluid is ice chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2198162A JPH0484050A (en) | 1990-07-26 | 1990-07-26 | Heating system and heating and cooling system using heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2198162A JPH0484050A (en) | 1990-07-26 | 1990-07-26 | Heating system and heating and cooling system using heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0484050A true JPH0484050A (en) | 1992-03-17 |
Family
ID=16386498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2198162A Pending JPH0484050A (en) | 1990-07-26 | 1990-07-26 | Heating system and heating and cooling system using heat pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0484050A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100460769C (en) * | 2007-02-08 | 2009-02-11 | 上海交通大学 | Regional building air-conditioning system for transfer of ocean cooling from coastal subsurface aquifers |
| CN101943434A (en) * | 2010-09-08 | 2011-01-12 | 中国科学院青岛生物能源与过程研究所 | Direct-coupled heat pump system of two-stage pump using excess heat of circulating cooling water |
| JP2011514594A (en) * | 2008-02-28 | 2011-05-06 | インターナショナル・ビジネス・マシーンズ・コーポレーション | Data center, variable flow computer cooling system for data center, and method of operation |
| CN104153473A (en) * | 2014-07-31 | 2014-11-19 | 张家港市盛港防火板业科技有限公司 | Household heat insulation board with heating-cooling ultrasonic humidification system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01163579A (en) * | 1987-12-18 | 1989-06-27 | Kiyota Kogyo:Kk | Cold accumulation method by micro-capsule floating liquid |
| JPH01281377A (en) * | 1988-05-07 | 1989-11-13 | S G R:Kk | Water-cooled heat pump with waste heat receiver of lake or pond |
-
1990
- 1990-07-26 JP JP2198162A patent/JPH0484050A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01163579A (en) * | 1987-12-18 | 1989-06-27 | Kiyota Kogyo:Kk | Cold accumulation method by micro-capsule floating liquid |
| JPH01281377A (en) * | 1988-05-07 | 1989-11-13 | S G R:Kk | Water-cooled heat pump with waste heat receiver of lake or pond |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100460769C (en) * | 2007-02-08 | 2009-02-11 | 上海交通大学 | Regional building air-conditioning system for transfer of ocean cooling from coastal subsurface aquifers |
| JP2011514594A (en) * | 2008-02-28 | 2011-05-06 | インターナショナル・ビジネス・マシーンズ・コーポレーション | Data center, variable flow computer cooling system for data center, and method of operation |
| CN101943434A (en) * | 2010-09-08 | 2011-01-12 | 中国科学院青岛生物能源与过程研究所 | Direct-coupled heat pump system of two-stage pump using excess heat of circulating cooling water |
| CN101943434B (en) | 2010-09-08 | 2012-11-14 | 中国科学院青岛生物能源与过程研究所 | Direct-coupled heat pump system of two-stage pump using excess heat of circulating cooling water |
| CN104153473A (en) * | 2014-07-31 | 2014-11-19 | 张家港市盛港防火板业科技有限公司 | Household heat insulation board with heating-cooling ultrasonic humidification system |
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