JP3031553B2 - Heat recovery device using latent heat recovery unit - Google Patents
Heat recovery device using latent heat recovery unitInfo
- Publication number
- JP3031553B2 JP3031553B2 JP1177219A JP17721989A JP3031553B2 JP 3031553 B2 JP3031553 B2 JP 3031553B2 JP 1177219 A JP1177219 A JP 1177219A JP 17721989 A JP17721989 A JP 17721989A JP 3031553 B2 JP3031553 B2 JP 3031553B2
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- heating
- water
- cooling
- heat recovery
- 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 - Lifetime
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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明は、エンジンの排気ガスを潜熱回収器に導き、
この潜熱回収器により熱回収を行う熱回収装置におい
て、給湯のほか、冷・暖房等の他の用途に対しても回収
した熱量を有効に利用できるようにした熱回収装置に関
する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention guides an engine exhaust gas to a latent heat recovery device,
The present invention relates to a heat recovery device that recovers heat by using a latent heat recovery device, in which the recovered heat can be effectively used for other uses such as cooling and heating in addition to hot water supply.
［従来の技術］ 給湯のほか、冷暖房等の他の回収熱量の用途を有する
従来の熱回収装置としては、第２図に示すように、冷却
水の循環路1aと分岐循環路1bおよび排気管1cとを備えた
エンジン（たとえば、ガスエンジン）１、交流発電機
２、冷却水熱交換器３、排気ガス熱交換器４を備え、こ
れら各熱交換器３、４を結ぶ熱回収ライン５中に冷・暖
房用の熱交換器６および給湯用の温水熱変換器７を設け
ていた。[Related Art] In addition to hot water supply, a conventional heat recovery apparatus having another use of recovered heat such as cooling and heating includes, as shown in FIG. 2, a cooling water circulation path 1a, a branch circulation path 1b, and an exhaust pipe. (E.g., a gas engine) 1, an AC generator 2, a cooling water heat exchanger 3, and an exhaust gas heat exchanger 4 having a heat recovery line 5 connecting these heat exchangers 3, 4. Provided with a heat exchanger 6 for cooling / heating and a hot water heat converter 7 for hot water supply.
なお、８は排気ガスの排気管である。 Reference numeral 8 denotes an exhaust pipe for exhaust gas.
以上の構成で、エンジン１の駆動により交流発電機２
によって電力を発生すると共に、エンジン１の高熱部を
冷却した後の温水を利用して冷却水熱交換器３中で水道
水を温水にし、これを更に排気ガス熱交換器４に供給し
て排気管1cから供給された排気ガスにて加熱し、この結
果得られた温水を各熱交換器６、７を介して冷・暖房お
よび給湯用として使用するようにしていた。With the above configuration, the alternator 2 is driven by driving the engine 1.
In addition to generating electric power, the tap water is turned into hot water in the cooling water heat exchanger 3 by using the hot water after cooling the high-temperature portion of the engine 1, and the hot water is further supplied to the exhaust gas heat exchanger 4 to be exhausted. The system was heated with the exhaust gas supplied from the pipe 1c, and the resulting hot water was used for cooling / heating and hot water supply through the heat exchangers 6 and 7.
［発明が解決しようとする課題］ ところで、従来のものは、間接式である排気ガス熱交
換器４によって排気ガスの熱回収をしている方式であっ
たため、熱効率が80％位と低いという欠点があった。[Problems to be Solved by the Invention] By the way, the conventional one is a method in which the exhaust gas heat is recovered by the indirect exhaust gas heat exchanger 4, so that the thermal efficiency is as low as about 80%. was there.
また、従来のものは同一の熱回収ライン５中に給湯、
冷・暖房という多用途の熱回収用途を組み込んでいたた
め、総合効率が各用途の需要等で大巾に変化し、結果と
して総合効率が悪くなるという欠点もあった。Also, the conventional one supplies hot water in the same heat recovery line 5,
Incorporating a versatile heat recovery application such as cooling and heating, the overall efficiency greatly changes depending on the demand of each application, and as a result, the overall efficiency also deteriorates.
本発明は、従来のこれらの課題（問題点）を解決する
ようにした潜熱回収器を利用した熱回収装置を提供する
ことを目的とする。SUMMARY OF THE INVENTION An object of the present invention is to provide a heat recovery device using a latent heat recovery device that solves the conventional problems (problems).
［課題を解決するための手段］ 本発明の潜熱回収器を利用した熱回収装置は、上記目
的を達成するために、エンジンと、給水用のタンクと、
温水熱交換器と、蓄熱型の温水槽と、暖房用熱交換器
と、吸収式冷温水器と、略中間位置に充填層と下底部に
位置する貯湯部とを備え上記エンジンの排気ガスが導か
れる潜熱回収器と、この潜熱回収器に対して上記給水用
のタンクの水を貯湯部のレベルに応じて補給する補給手
段と、上記温水熱交換器と上記潜熱回収器を結ぶ循環経
路により上記潜熱回収器の充填層に循環される水を、上
記潜熱回収器において潜熱回収して温水へと加熱し、こ
の温水を熱源として上記温水熱交換器において供給水を
クリーンな温水に加熱して給湯するようにした給湯経路
と、上記エンジンのジャケット部から熱回収した温水を
熱源として加熱される冷却水熱交換器と、この冷却水熱
交換器から上記温水槽に供給された温水が、上記暖房用
熱交換器または上記吸収式冷温水器を介して暖房用の温
水または冷房用の冷水を得るようにした冷・暖房用経路
とを備えるように構成した。[Means for Solving the Problems] To achieve the above object, a heat recovery device using a latent heat recovery device of the present invention includes an engine, a water supply tank,
A hot water heat exchanger, a regenerative type hot water tank, a heating heat exchanger, an absorption type water cooler / heater, a packed bed at a substantially intermediate position, and a hot water storage portion located at a lower bottom portion, and the exhaust gas of the engine is provided. A latent heat recovery device to be guided, a replenishing means for replenishing the latent heat recovery device with water in the water supply tank according to the level of the hot water storage section, and a circulation path connecting the hot water heat exchanger and the latent heat recovery device. The water circulated through the packed bed of the latent heat recovery device is recovered to latent heat in the latent heat recovery device and heated to hot water, and the hot water is used as a heat source to heat the supply water to clean hot water in the hot water heat exchanger. A hot water supply path configured to supply hot water, a cooling water heat exchanger that is heated using hot water recovered from the jacket of the engine as a heat source, and hot water supplied from the cooling water heat exchanger to the hot water tank. Heat exchanger for heating or above Was configured with a cooling and heating for routes to obtain a cold water for hot water or cooling for heating via the Osamushiki water dispenser.
この場合、上記給湯経路は給湯用の貯湯槽を備え、上
記冷・暖房用経路は暖房用熱交換器より成る暖房経路と
吸収式冷温水器とクーリングタワーより成る冷房経路
と、切換え機構とを備え、この切換え機構により、暖房
時の場合には、上記温水槽から暖房用熱交換器を介して
得られる温水を、また冷房時には上記温水槽から吸収式
冷温水器を介して得られる冷水を供給するように上記暖
房用経路と冷房用経路とを切り換えるように構成した潜
熱回収器を利用した熱回収装置とすることができる。In this case, the hot water supply path includes a hot water storage tank, and the cooling / heating path includes a heating path including a heating heat exchanger, a cooling path including an absorption type water heater and a cooling tower, and a switching mechanism. By this switching mechanism, in the case of heating, hot water obtained from the above-mentioned hot water tank via the heating heat exchanger is supplied, and in the case of cooling, cold water obtained from the above-mentioned hot water tank through the absorption type cold-water heater is supplied. As a result, a heat recovery apparatus using a latent heat recovery device configured to switch between the heating path and the cooling path can be provided.
［実施例］ 以下第１図に示す一実施例により本発明を具体的に説
明する。[Example] The present invention will be specifically described below with reference to an example shown in FIG.
同図において、従来のものと同等の構成について第２
図のものと同一の符号を付して示した。Referring to FIG.
The same reference numerals as those in the figures are used.
９は潜熱回収器で、上方に先端部がシャワー状の蛇口
10aを有する供給管10、排気管８を備え、蛇口10aの直下
方に当たる略中間部に充填層11を、また、底部に貯湯部
12と排気ガス供給管13（この供給管13は排気管1cに連結
されている）を備えて構成されている。Reference numeral 9 denotes a latent heat recovery unit, a faucet having a shower-like tip at the top.
A supply pipe 10 having a supply pipe 10a and an exhaust pipe 8 are provided. A filling layer 11 is provided at a substantially intermediate portion directly below the faucet 10a, and a hot water storage
12 and an exhaust gas supply pipe 13 (the supply pipe 13 is connected to the exhaust pipe 1c).
14は給水用のタンクで、給水管14a、レベルスイッチ1
4bとを備え、貯湯部12のレベルスイッチ12bからの要求
信号に基づいて貯湯部12への水を補給し、自身への水の
補給はレベルスイッチ14bからの信号に基づいて行うよ
うになっている。14 is a water supply tank, a water supply pipe 14a, a level switch 1
4b, and replenishes water to the hot water storage unit 12 based on a request signal from the level switch 12b of the hot water storage unit 12, and replenishes water to itself based on a signal from the level switch 14b. I have.
15は温水ポンプ、16は温水熱交換器で、その１次側16
aには温水ポンプ15を介して与えられる潜熱回収器９か
らの温水を熱源として、２次側16bに対して給水管17を
介して与えられる水道水を温水に変換し、供給管18を介
して貯湯槽19を経て給湯するようになっている。15 is a hot water pump, 16 is a hot water heat exchanger, and its primary side 16
In a, the hot water from the latent heat recovery unit 9 provided through the hot water pump 15 is used as a heat source, and the tap water provided through the water supply pipe 17 to the secondary side 16b is converted into hot water. The hot water is supplied through a hot water storage tank 19.
20は高温部20a、低温部20bとを有する温水槽（蓄熱
槽）、21は暖房用熱交換器、22は吸収式冷温水器（温水
吸収式冷凍器）、23は冷房用クーリングタワーである。20 is a hot water tank (heat storage tank) having a high temperature section 20a and a low temperature section 20b, 21 is a heat exchanger for heating, 22 is an absorption chiller / heater (hot water absorption chiller), and 23 is a cooling tower for cooling.
冷温水器22は、その内部に臭化リチュウムが入ってお
り、温水が通過することにより、蒸発・凝縮を繰り返
し、気化潜熱によって冷水を得るようになっている。The water cooler / heater 22 contains lithium bromide therein, and repeats evaporation / condensation by passing warm water, thereby obtaining cold water by latent heat of vaporization.
24および25は夫々ポンプである。 24 and 25 are pumps, respectively.
26aおよび26bは夫々暖房用の切換弁、また、27aおよ
び27bは夫々冷房用の切換弁である。26a and 26b are switching valves for heating, respectively, and 27a and 27b are switching valves for cooling, respectively.
なお、上記実施例では、簡単のため、給油休止期間に
設けられる放熱回路およびそのための制御を行うため、
貯湯槽19に設けられる温度センサ、レベルスイッチおよ
びこれら各スイッチの検出動作に基づいて給湯経路を閉
ざし、放熱経路を形成するための電磁弁、絞り弁および
戻し弁等は図示を省略してあるが、これらものが設けら
れているものとする。In the above embodiment, for the sake of simplicity, in order to perform a heat dissipation circuit provided during the refueling suspension period and control for the same,
A temperature sensor, a level switch, and a solenoid valve, a throttle valve, a return valve, and the like for closing a hot water supply path and forming a heat radiation path based on detection operations of these switches, which are provided in the hot water storage tank 19, are not shown. It is assumed that these are provided.
［作用］ エンジン１によって交流発電機２を駆動して電力を発
生すると共に、エンジン１から排出される高熱量の排気
ガスが潜熱回収器９に供給されている。一方、潜熱回収
器９内では貯湯部12の水が温水ポンプ15を介して温水熱
交換器16の１次側16aを経て供給管10から潜熱回収器９
に対して循環的に供給される。[Operation] The alternator 2 is driven by the engine 1 to generate electric power, and high-calorie exhaust gas discharged from the engine 1 is supplied to the latent heat recovery unit 9. On the other hand, in the latent heat recovery unit 9, the water in the hot water storage unit 12 is supplied from the supply pipe 10 via the hot water heat exchanger 16 through the primary side 16 a of the hot water heat exchanger 16 through the latent heat recovery unit 9.
Supplied cyclically to
したがって、潜熱回収器９内で排気ガスと水が充填槽
11を介して直接接触し、いわゆる潜熱回収方式で貯湯部
12に温水を貯え、温水ポンプ15を介して循環されて加熱
される。Therefore, exhaust gas and water are filled in the latent heat recovery unit 9
11 through direct contact, so-called latent heat recovery method
The hot water is stored in 12, circulated through a hot water pump 15, and heated.
なお、この間、循環される温水を熱源として温水熱交
換器16で給水管17から供給される水道水を加熱して温水
に変換し、この温水を供給管18を経て貯湯槽19に貯え、
需要に応じて給湯する。貯湯部12の湯量はレベルスイッ
チ12bで監視されており、その湯量が少なくなったとき
はタンク14から給水管14aを介して補給される。Incidentally, during this time, the tap water supplied from the water supply pipe 17 is heated and converted into hot water by the hot water heat exchanger 16 using the circulated hot water as a heat source, and the hot water is stored in the hot water tank 19 via the supply pipe 18;
Supply hot water according to demand. The amount of hot water in the hot water storage section 12 is monitored by a level switch 12b, and when the amount of hot water decreases, the hot water is replenished from the tank 14 via a water supply pipe 14a.
一方、冷却水熱交換器３によりエンジン１のジャケッ
ト部分の排気ガスを熱源として加熱され、２次側に得ら
れた温水は温水槽20に供給される。On the other hand, the cooling water heat exchanger 3 heats the exhaust gas in the jacket portion of the engine 1 as a heat source, and the hot water obtained on the secondary side is supplied to the hot water tank 20.
この場合、暖房の季節においては、暖房用の弁26a、2
6bを開き、冷房用の弁27a、27bは閉ざすようにするた
め、温水槽20の温水は暖房用熱交換器21の１次側に供給
され、その２次側からは加熱された暖房用の温水が図示
しない暖房機器へと供給される。In this case, in the heating season, the heating valves 26a, 2
6b is opened and the cooling water valves 27a and 27b are closed so that the hot water in the hot water tank 20 is supplied to the primary side of the heating heat exchanger 21 and the heated side for heating is heated from the secondary side. Hot water is supplied to a heating device (not shown).
一方、冷房の季節においては、冷房用の弁27a、27bを
開き、暖房用の弁26a、26bが閉ざすように切り換えるた
め、温水槽20からの温水が吸収式冷温水器22において冷
水に変換され、この冷水が冷房機器（図示せず）へ供給
される。On the other hand, in the cooling season, since the cooling valves 27a and 27b are opened and the heating valves 26a and 26b are switched so as to be closed, the hot water from the hot water tank 20 is converted into cold water in the absorption-type hot / cold water heater 22. The cold water is supplied to a cooling device (not shown).
なお、クーリングタワー23は冷房時に回収した暖風を
冷温水器22から得て、外部に放熱するようにしている。The cooling tower 23 obtains the warm air collected during cooling from the cooler / heater 22, and radiates heat to the outside.
［発明の効果］ 本発明は、上記のように得られた高効率の回収熱量を
給湯のほか、冷・暖房等の他の用途にも使用できるよう
にした熱回収装置であるから、次のような優れた効果を
有する。[Effects of the Invention] The present invention is a heat recovery device that enables the highly efficient recovered heat obtained as described above to be used not only for hot water supply but also for other uses such as cooling and heating. It has such excellent effects.
潜熱回収方式により得られた多量の温水を給湯用に用
い、また冷・暖房用途には、暖房用熱交換器より成る暖
房経路と吸収式冷温水器とクーリングタワーより成る暖
房経路とを備え、エンジンのジャケット部から熱回収し
た温水を熱源として暖房時と冷房時の各場合に温水槽か
らの温水を暖房経路と冷房経路とに切り換えて、暖房用
の温水、冷房用の冷水を得るようにしたものであるか
ら、総合効率を低下させないで複数用途に対する回収熱
量の有効的な利用ができ、大変経済的である。A large amount of hot water obtained by the latent heat recovery system is used for hot water supply, and for cooling and heating applications, a heating path composed of a heat exchanger for heating and a heating path composed of an absorption type water heater and cooling tower and a cooling tower are provided. The hot water from the hot water tank is switched between the heating path and the cooling path in each case of heating and cooling using the hot water recovered from the jacket portion as a heat source, so that hot water for heating and cold water for cooling are obtained. Therefore, the recovered heat can be effectively used for a plurality of applications without lowering the overall efficiency, which is very economical.
エンジンの排気ガスのもつ熱エネルギーを潜熱回収器
を介して循環水に与えるようにしたので、単に蓄熱機能
を介して排気ガスのもつ熱エネルギーを循環水に与える
手段よりもはるかに優れた効率で、排気ガスのもつ熱エ
ネルガを潜熱を含めて回収利用できる。Since the thermal energy of the exhaust gas of the engine is provided to the circulating water via the latent heat recovery unit, the efficiency is far superior to the means of simply providing the thermal energy of the exhaust gas to the circulating water via the heat storage function. In addition, the heat energy contained in the exhaust gas can be recovered and used, including latent heat.
潜熱回収に充填層を使用したので、低価格の簡単な構
造機能で潜熱まで効率良く回収できる。Since the packed bed is used for latent heat recovery, latent heat can be efficiently recovered with low cost and simple structural functions.
潜熱回収器の下底部に貯湯部を備え、給水用タンクの
水を貯湯部のレベルに応じて補給しながら循環的に供給
される水を潜熱回収方式により温水へと加熱するように
したので、循環水が蒸発等によって必要量以下に減少す
る恐れなしに、排気ガスのもつ熱エンジンを潜熱を含め
て有効に回収利用できる。A hot water storage unit is provided at the bottom of the latent heat recovery unit, and the water supplied cyclically is heated to warm water by the latent heat recovery method while replenishing the water in the water supply tank according to the level of the hot water storage unit. The heat engine of the exhaust gas including the latent heat can be effectively recovered and used without fear of the circulating water being reduced below the required amount due to evaporation or the like.
潜熱回収器によって加熱した温水を熱源として温水熱
交換器において供給水をクリーンな温水に加熱して給湯
するようにしたので、エンジンの排気ガスに含まれる不
純物が含有しないクリーンな給湯が得られる。Since the hot water heated by the latent heat recovery device is used as a heat source to heat the hot water in a hot water heat exchanger to clean hot water to supply hot water, clean hot water containing no impurities contained in engine exhaust gas is obtained.
エンジンのジャケット部から熱回収した温水を熱源と
して暖房時と冷房時の各場合に暖房経路と冷房経路とに
切り換えて使用するようにしたので、寒冷時にも温暖時
にもエンジンの発熱を有効に回収できる。The hot water recovered from the jacket of the engine is used as a heat source by switching between the heating path and the cooling path in each case of heating and cooling, so that the heat generated by the engine can be effectively recovered even in cold and warm conditions. it can.
給湯経路に貯湯槽を備えて貯湯槽から給湯するように
した場合は、需要の多寡に応じて適切に給湯できる。When a hot water tank is provided in the hot water supply path and hot water is supplied from the hot water tank, the hot water can be appropriately supplied according to the demand.
冷房経路を吸収式冷温水器とクーリングタワーを使用
して構成すると圧縮機のような機械的構造機能を必要と
しないで、エンジンの発熱を有効に回収できる冷房機能
が実現できる。If the cooling path is configured using an absorption type water heater / cooler and a cooling tower, a cooling function capable of effectively recovering the heat generated by the engine can be realized without requiring a mechanical structure function such as a compressor.
本発明によって、熱効率が大であるにも拘らず、潜熱
回収方式の熱回収装置を採用でき難かった需要家も、本
装置を採用するための設備投資が容易になった。According to the present invention, even though the heat efficiency is high, a customer who has difficulty in adopting a latent heat recovery type heat recovery apparatus has easily made a capital investment for adopting the present apparatus.
第１図は本発明の一実施例を示す系統図、第２図は従来
例を示す系統図である。 1:エンジン 3:冷却水熱交換器 9:潜熱回収器 10、18:供給管 10a:蛇口 11:充填層 12:貯湯部 16:温水熱交換器 19:貯湯槽 20:温水槽 21:暖房用熱交換器 22:複合形吸収式冷温水器 23:クーリングタワー 15、24、25:ポンプ 26a、26b:暖房用切換弁 27a、27b:冷房用切換弁FIG. 1 is a system diagram showing one embodiment of the present invention, and FIG. 2 is a system diagram showing a conventional example. 1: Engine 3: Cooling water heat exchanger 9: Latent heat recovery unit 10, 18: Supply pipe 10a: Faucet 11: Packed bed 12: Hot water storage unit 16: Hot water heat exchanger 19: Hot water tank 20: Hot water tank 21: For heating Heat exchanger 22: Combined absorption chiller / heater 23: Cooling tower 15, 24, 25: Pump 26a, 26b: Switching valve for heating 27a, 27b: Switching valve for cooling
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭57−164240（ＪＰ，Ａ) 実開 昭57−75145（ＪＰ，Ｕ) 特公 昭52−8622（ＪＰ，Ｂ２) (58)調査した分野(Int.Cl.7，ＤＢ名) F25B 27/02 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-57-164240 (JP, A) JP-A-57-75145 (JP, U) JP-B-52-8622 (JP, B2) (58) Field (Int.Cl. 7 , DB name) F25B 27/02
Claims (2)
ジンの排気ガスが導かれる潜熱回収器と、 この潜熱回収器に対して上記給水用のタンクの水を貯湯
部のレベルに応じて補給する補給手段と、 上記温水熱交換器と上記潜熱回収器を結ぶ循環経路によ
り上記潜熱回収器の充填層に循環される水を、上記潜熱
回収器において潜熱回収して温水へと加熱し、この温水
を熱源として上記温水熱交換器において供給水をクリー
ンな温水に加熱して給湯するようにした給湯経路と、 上記エンジンのジャケット部から熱回収した温水を熱源
として加熱される冷却水熱交換器と、 この冷却水熱交換器から上記温水槽に供給された温水
が、上記暖房用熱交換器または上記吸収式冷温水器を介
して暖房用の温水または冷房用の冷水を得るようにした
冷・暖房用経路と を備えるようにしたことを特徴とする潜熱回収器を利用
した熱回収装置。Claims: 1. An engine, a water supply tank, a hot water heat exchanger, a heat storage type hot water tank, a heating heat exchanger, an absorption type water cooler / heater, and a filling layer and a lower bottom substantially at an intermediate position. A latent heat recovery unit provided with a hot water storage unit for guiding exhaust gas of the engine; a replenishing means for replenishing the latent heat recovery unit with water in the water supply tank according to the level of the hot water storage unit; The water circulated through the packed bed of the latent heat recovery unit through a circulation path connecting the exchanger and the latent heat recovery unit recovers latent heat in the latent heat recovery unit and heats it to hot water.The hot water heat exchange is performed using the hot water as a heat source. A hot water supply path for supplying hot water by heating the supply water to clean hot water in a heat exchanger; a cooling water heat exchanger heated by using the hot water recovered from the jacket of the engine as a heat source; and a cooling water heat exchanger. From the hot water tank And a cooling / heating path for obtaining hot water for heating or cold water for cooling via the heating heat exchanger or the absorption chiller / heater. A heat recovery device that uses a latent heat recovery device.
と吸収式冷温水器とクーリングタワーより成る冷房経路
と、切換え機構とを備え、 この切換え機構により、暖房時の場合には、上記温水槽
から暖房用熱交換器を介して得られる温水を、また冷房
時には上記温水槽から吸収式冷温水器を介して得られる
冷水を供給するように上記暖房用経路と冷房用経路とを
切り換えるようにしたことを特徴とする請求項１記載の
潜熱回収器を利用した熱回収装置。2. The hot water supply path includes a hot water storage tank, and the cooling / heating path includes a heating path including a heat exchanger for heating, a cooling path including an absorption type water heater / heater and a cooling tower, a switching mechanism, By this switching mechanism, in the case of heating, hot water obtained from the hot water tank via the heating heat exchanger, and in the case of cooling, cold water obtained from the hot water tank via the absorption-type hot / cold water heater. The heat recovery apparatus using a latent heat recovery device according to claim 1, wherein the heating path and the cooling path are switched so as to supply the heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1177219A JP3031553B2 (en) | 1989-07-11 | 1989-07-11 | Heat recovery device using latent heat recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1177219A JP3031553B2 (en) | 1989-07-11 | 1989-07-11 | Heat recovery device using latent heat recovery unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0345868A JPH0345868A (en) | 1991-02-27 |
| JP3031553B2 true JP3031553B2 (en) | 2000-04-10 |
Family
ID=16027246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1177219A Expired - Lifetime JP3031553B2 (en) | 1989-07-11 | 1989-07-11 | Heat recovery device using latent heat recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3031553B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06101932A (en) * | 1992-08-27 | 1994-04-12 | Hitachi Ltd | Absorptive heat pump and cogeneration system using exhaust heat |
| CN107830655A (en) * | 2017-11-29 | 2018-03-23 | 大连派思新能源发展有限公司 | The distributed energy resource system of summer in winter dual-use can be achieved |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS528622A (en) * | 1975-07-09 | 1977-01-22 | Kusuhara Seisakushiyo Kk | Tile made of cast metal and method of laying the tile |
| JPS5775145U (en) * | 1980-10-25 | 1982-05-10 | ||
| JPS57164240A (en) * | 1981-03-31 | 1982-10-08 | Sanyo Electric Co Ltd | Air conditoner |
-
1989
- 1989-07-11 JP JP1177219A patent/JP3031553B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0345868A (en) | 1991-02-27 |
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