JPS58106336A - Engine-driven hot water supplying heater - Google Patents

Engine-driven hot water supplying heater

Info

Publication number
JPS58106336A
JPS58106336A JP56205403A JP20540381A JPS58106336A JP S58106336 A JPS58106336 A JP S58106336A JP 56205403 A JP56205403 A JP 56205403A JP 20540381 A JP20540381 A JP 20540381A JP S58106336 A JPS58106336 A JP S58106336A
Authority
JP
Japan
Prior art keywords
heat
hot water
engine
heating
radiator
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.)
Granted
Application number
JP56205403A
Other languages
Japanese (ja)
Other versions
JPS6316014B2 (en
Inventor
Shigeo Suzuki
茂夫 鈴木
Akiya Okamoto
岡本 ▲あ▼也
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56205403A priority Critical patent/JPS58106336A/en
Publication of JPS58106336A publication Critical patent/JPS58106336A/en
Publication of JPS6316014B2 publication Critical patent/JPS6316014B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D12/00Other central heating systems
    • F24D12/02Other central heating systems having more than one heat source
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)

Abstract

PURPOSE:To simplify the structure of a hot water supplying heater and to improve the heat recovering efficiency of the heater by providing in series a heating radiator which heats by using heat in a hot water supplying tank which stores recovery heat from an engine and the recovery heat and a radiator for radiating excess heat in a heat recovering circuit. CONSTITUTION:When an engine 10 is not operated but supplying hot water 15 in a hot water storage tank 13 is boiled at the heating time, a 3-way solenoid valve 25 which is connected to a shortcircuiting circuit 26 is operated, thereby circulating heat medium, as shown by a dotted chain line, by the operation of a circulating pump 23 through a route passing a heat exchanger 14 in the tank and a heating radiator 19. When the engine 10 is operated, the heat medium heated by the engine 10 is circulated, as shown by two-dotted chain line, through the heat exchanger 14 and the radiator 19 to the pump 23. When the teperature of the outlet of the engine 10 reaches a temperature higher than the set temperature at the heating time, heat medium is flowed to the radiator 20, thereby radiating the heat.

Description

【発明の詳細な説明】 本発明は、エンジン駆動による冷暖房装置のエンジン排
熱を利用した給湯暖房回路での構成を簡単にして、暖房
の自由度をより大きくし、さらにエンジン運転での冷却
水温度の上昇によるエンジン過熱を効率よく制御できる
給湯暖房装置を提供しようとするものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention simplifies the configuration of a hot water supply heating circuit that utilizes the engine exhaust heat of an engine-driven air conditioning system, increases the degree of freedom in heating, and furthermore, The present invention aims to provide a hot water supply and heating device that can efficiently control engine overheating due to temperature rise.

従来、この種装置としては第1図に示す構成のものがあ
る。第1図は、エンジン1によってコンプレッサ(図示
せず)全回転させて冷暖房する装置のエンジン排熱を用
いて給湯および暖房に供するた・めの従来例を示したも
のである。図において、エンジン1からの排熱は貯湯タ
ンク2の給湯水3を加熱して、給湯に供されるとともに
、貯湯タンク2内に設けられた暖房用熱交換器4により
吸熱されて′、暖房放熱器6で暖房に供されるシステム
である。また、エンジンのシリンダ冷却水温が上昇した
場合には放熱器6により放熱される様に構成されている
Conventionally, there is a device of this type having the configuration shown in FIG. FIG. 1 shows a conventional example in which exhaust heat from an engine 1 is used to supply hot water and space heating in a device that performs heating and cooling by fully rotating a compressor (not shown) using an engine 1. In the figure, exhaust heat from an engine 1 heats hot water 3 in a hot water storage tank 2 and is used for hot water supply, and is also absorbed by a heating heat exchanger 4 installed in the hot water storage tank 2 for heating. This system provides heating using a radiator 6. Further, when the engine cylinder cooling water temperature rises, the heat radiator 6 is configured to radiate heat.

しかしながら、このような装置の構成においては、エン
ジン1から貯湯タンク2への熱回収回路と、貯湯タンク
2から暖房放熱器5への暖房用回路とが全く独立な構成
とされているために、回路全構成する循環ポンプ7.8
や貯湯タンク内の熱交換器4,9が多くなり装置として
高価になる。
However, in the configuration of such a device, since the heat recovery circuit from the engine 1 to the hot water storage tank 2 and the heating circuit from the hot water storage tank 2 to the heating radiator 5 are completely independent, Circulation pump that makes up the entire circuit 7.8
The number of heat exchangers 4 and 9 in the hot water storage tank increases, making the device expensive.

また暖房放熱器6で暖房する場合、暖房回路内の熱媒体
が所定温度以上にならないと暖房効果が得られないが、
そのためには貯湯タンク2内の湯温全高める必要があり
、かつ暖房時間を長くしようと思えば、貯湯タンクでの
熱容量を大きくするために、貯湯タンク容量を大きくす
るなどの必要がある。また、熱源機としてエンジン1′
(il−用いているために、エンジン1を冷却する必要
があシ、その冷却水も回収熱として使用するが、貯湯タ
ンク渦流の上昇とともにシリンダ冷却湛も上昇し、オー
バーヒートを生じる。
In addition, when heating with the heating radiator 6, the heating effect cannot be obtained unless the heat medium in the heating circuit reaches a predetermined temperature or higher.
To do this, it is necessary to increase the temperature of the hot water in the hot water storage tank 2, and if you want to extend the heating time, it is necessary to increase the capacity of the hot water storage tank in order to increase the heat capacity of the hot water storage tank. In addition, the engine 1' is used as a heat source.
(il), it is necessary to cool the engine 1, and the cooling water is also used as recovered heat, but as the hot water storage tank vortex rises, the cylinder cooling volume also rises, causing overheating.

そこで、シリンダ冷却vb+所定温度以下で運転するた
めに、放熱器6を並列に設けてシリンダヘッド塩が所定
温度以上の時には、放熱器5で放熱するように構成して
いる。しかし、このように並列すると、シリンダヘッド
塩が所定温度になると、排熱は貯湯タンク2内には循環
されないために、貯湯タンクでの回収熱量はゼロになっ
てしまい、貯湯タンクでの沸上シ時間が遅くなり、排熱
の回収効率も悪くなるという欠点を有している。
Therefore, in order to operate at cylinder cooling vb+a predetermined temperature or lower, a radiator 6 is provided in parallel, and when the cylinder head salt is at a predetermined temperature or higher, the radiator 5 radiates heat. However, when the cylinder head salt is placed in parallel in this way, once the cylinder head salt reaches a predetermined temperature, the exhaust heat is not circulated into the hot water storage tank 2, so the amount of heat recovered in the hot water storage tank becomes zero, and the boiling temperature in the hot water storage tank is reduced. This has the disadvantage that the heating time is slow and the exhaust heat recovery efficiency is also poor.

本発明は、上記欠点を改善し、システムとしての効率を
向上させ、かつ構成を簡単にし暖房の自由度を大きくす
る給湯暖房装置を得るものである。
The present invention improves the above-mentioned drawbacks, improves the efficiency of the system, and provides a hot water supply and heating device that has a simplified configuration and a greater degree of freedom in heating.

以下本発明の詳細について図面とともに説明する。第2
図は本発明の一実施例のエンジン駆動給湯暖房装置の構
成図である。10は熱源機となるエンジン本体であり、
エンジンからの回転エネルギーは、圧縮機(図示せず)
などを駆動して冷暖房に供するものである。エンジン本
体10には、シリンダ冷却用熱交換器11と、エンジン
排気ガスからの排熱を回収する排気ガス熱交換器12が
設けられている。両者よ、り回収された熱は、回路内の
熱媒体によって、貯湯タンク13内に設けた貯湯タンク
内熱交換器14により、給湯水15に放熱さn1給湯水
15を加熱する。貯湯タスク13の下部には給水栓16
が、上部には給湯栓 ゝ17が設けられている。また、
貯湯タンク内熱交換器14から、エンジン1oに戻る回
路18には、貯湯タンク13側から、暖房用放熱器19
および放熱器2oがそれぞれ三方電磁弁21.22a−
介して直列に設けられている。
The details of the present invention will be explained below with reference to the drawings. Second
The figure is a configuration diagram of an engine-driven hot water supply and heating apparatus according to an embodiment of the present invention. 10 is the engine body which serves as a heat source machine;
Rotational energy from the engine is transferred to a compressor (not shown)
It is used to drive air conditioners and other equipment for heating and cooling purposes. The engine body 10 is provided with a cylinder cooling heat exchanger 11 and an exhaust gas heat exchanger 12 that recovers exhaust heat from engine exhaust gas. The heat recovered from both heats the hot water 15 by heat radiation n1 by the hot water storage tank heat exchanger 14 provided in the hot water storage tank 13 using a heat medium in the circuit. There is a water tap 16 at the bottom of the hot water storage task 13.
However, a hot water tap 17 is installed at the top. Also,
A heating radiator 19 is connected from the hot water tank 13 side to the circuit 18 returning from the hot water tank internal heat exchanger 14 to the engine 1o.
and radiator 2o are respectively three-way solenoid valves 21.22a-
are provided in series through the

また、放熱器2oと循環ポンプ23の入口間には、回路
内熱媒体の膨張を吸収し、熱媒体の減少を補給するため
のジスターン24が設けられている〇 さらに、循環ポンプ23から、エンジン本体10までの
間には、三方電磁弁26を介してエンジン本体1oの出
口側の回路に直結されるバイパス26が設けられている
Further, a distern 24 is provided between the radiator 2o and the inlet of the circulation pump 23 to absorb the expansion of the heat medium in the circuit and replenish the decrease in the heat medium. A bypass 26 is provided up to the main body 10, which is directly connected to a circuit on the outlet side of the engine main body 1o via a three-way solenoid valve 26.

また、エンジンのシリンダ冷却用熱交換器11の出口あ
るいは、シリンダヘッドには、へ度センサー27が設け
らtて、このセンサーからの信号は、放熱器20の三方
電磁弁22と、放熱器20本体の動作を制御するのに用
いられる。さらに、貯湯タンク内熱交換器14の出口に
は温度センサ28が設けらnておシ、このセンサからの
信号は、暖房用放熱器19の三方電磁弁21と暖房用放
熱器19本体の動作の制御に用いられる。
Further, a temperature sensor 27 is provided at the outlet of the engine cylinder cooling heat exchanger 11 or at the cylinder head, and a signal from this sensor is transmitted to the three-way solenoid valve 22 of the radiator 20 and the radiator 20. Used to control the operation of the main body. Furthermore, a temperature sensor 28 is provided at the outlet of the heat exchanger 14 in the hot water storage tank, and a signal from this sensor is used to operate the three-way solenoid valve 21 of the heating radiator 19 and the main body of the heating radiator 19. used for control.

このような構成とした本発明装置の動作を説明する。ま
ず、暖房の必要のない夏季および中間期においては、図
の実線および破線で示される如く熱媒体が循環し、エン
ジン本体10からの熱が貯湯タンク13内の給湯水15
を加熱する。つまり実線は、シリンダ冷却水あるいはシ
リンダヘッドに設けられた温度センサ27での温度がエ
ンジンオーバーヒートの許容温度以下である場合である
The operation of the apparatus of the present invention having such a configuration will be explained. First, in the summer and intermediate seasons when heating is not required, the heat medium circulates as shown by the solid and broken lines in the figure, and the heat from the engine body 10 is transferred to the hot water 15 in the hot water storage tank 13.
heat up. In other words, the solid line indicates a case where the cylinder cooling water or the temperature at the temperature sensor 27 provided in the cylinder head is below the allowable temperature for engine overheating.

エンジン本体からの熱媒体は、貯湯タンク内熱交換器1
4で放熱し、三方電磁弁21t 22を直進し、循環ポ
ンプ23を通り、三方電磁弁25を直進してエンジン本
体1oに戻る回路を構成する。
The heat medium from the engine body is transferred to the hot water storage tank heat exchanger 1
A circuit is constructed in which the heat is radiated through the three-way solenoid valves 21t and 22, passes through the circulation pump 23, goes straight through the three-way solenoid valve 25, and returns to the engine body 1o.

また、温度センサ′27での温度が、前記設定温度以上
になると、放熱器2oでの電磁弁22を動作させて、放
熱器2oに熱媒体を流すとともに、放熱器20を運転さ
せる(破線のような熱媒体の流れとなる)。この時、従
来は放熱器2oが、並列に設けられていたために、貯湯
タンクには、熱媒体が循環されず、それ故貯湯タンクで
の加熱はゼロであるが、本発明では、まず貯湯タンク内
熱交換器14を通過した後に放熱されるために、貯湯タ
ンク13での運転時間全体の加熱効率が大きくなる。
Further, when the temperature at the temperature sensor '27 becomes equal to or higher than the set temperature, the solenoid valve 22 in the radiator 2o is operated to flow the heat medium to the radiator 2o, and the radiator 20 is operated (indicated by the broken line). ). At this time, since conventionally the radiators 2o were provided in parallel, the heat medium was not circulated to the hot water storage tank, and therefore the heating in the hot water storage tank was zero, but in the present invention, first, the hot water storage tank Since the heat is radiated after passing through the internal heat exchanger 14, the heating efficiency in the hot water storage tank 13 during the entire operating time increases.

次に暖房時には、図に示す一点鎖線および二点。Next, during heating, the dashed line and two points shown in the figure.

鎖線で示すように熱媒体が循環して暖房を行なう。The heating medium circulates as shown by the chain line to perform heating.

つまり、第1にはエンジン10の運転がなく貯湯タンク
13内の給湯水16が沸上っている場合で、この時、短
絡回路26に通じる三方電磁弁26が動作し、熱媒体は
、貯湯タンク内熱交換器14で吸熱し、暖房用放熱器1
9を通るように三方電磁弁21が動作し暖房用放熱器1
9で放熱暖房し、循環ポンプ23に入る。第2には、エ
ンジン1゜が運転きnた状態で、貯湯タンク13内給湯
水16を加熱している状態の時であるが、この時でも、
貯湯タンク内熱交換器14内の熱媒体温度と給湯水16
とは温度差を有している。そこで温度センサ28の設定
温度を暖房放熱器19での暖房効果を得る最低温度に設
定することで、給湯水15が沸上っていなくても暖房が
可能となる。この時、熱媒体は二点鎖線で示すようにエ
ンジン10から出て、貯湯タンク内熱交換器14を通り
、暖房用放熱器19を通り、循環ポンプ23に戻る。
That is, the first case is when the engine 10 is not operating and the hot water 16 in the hot water storage tank 13 is boiling. At this time, the three-way solenoid valve 26 connected to the short circuit 26 operates, and the heat medium Heat is absorbed by the tank internal heat exchanger 14, and the heating radiator 1
The three-way solenoid valve 21 operates so as to pass through the heating radiator 1.
The heat is radiated and heated at step 9, and then the air enters the circulation pump 23. Secondly, when the engine 1° is running and the hot water 16 in the hot water storage tank 13 is being heated, even at this time,
Heat medium temperature in the heat exchanger 14 in the hot water storage tank and hot water supply 16
There is a temperature difference between Therefore, by setting the set temperature of the temperature sensor 28 to the lowest temperature at which the heating effect of the heating radiator 19 can be obtained, heating can be performed even if the hot water 15 is not boiling. At this time, the heat medium exits the engine 10 as shown by the two-dot chain line, passes through the hot water storage tank heat exchanger 14, passes through the heating radiator 19, and returns to the circulation pump 23.

また、この暖房回路では、エンジンが例えば全負荷で運
転されていて、貯湯タンク内熱交換器14の放熱能力以
上の排熱回収がなされた場合などには特に効果を有する
Further, this heating circuit is particularly effective when the engine is operated at full load, for example, and exhaust heat recovery is performed in excess of the heat dissipation capacity of the hot water storage tank heat exchanger 14.

さらに上記の暖房運転で、エンジン1o出口の温度が設
定温度以上の時には、放熱器20にも熱媒体が流れて、
放熱するように三方電磁弁22が動作する。
Furthermore, in the heating operation described above, when the temperature at the outlet of the engine 1o is higher than the set temperature, the heat medium also flows into the radiator 20,
The three-way solenoid valve 22 operates to radiate heat.

次に、第3図に示す本発明の他の実施例について説明す
る。これは第2図に示す実施例に、熱回収回路の貯湯タ
ンク13に入る前に、熱媒体が浴槽29内の熱交換器3
0を通過するような回路を電磁弁31を介して並列に設
けたものである。この回路は、浴槽での負荷が発生した
場合には、貯湯タンクでの給湯水を落し込んで使用する
が、さらに追焚きする場合に、エンジンの排熱で追い焚
きできるようにしたものである。なお、第2図と共通す
る部分は番号を付さず説明も省略する。このような構成
によって、貯湯タンク13′内の給湯水15′が追い落
しに可能な温度に達していなくても、エンジン1σの運
転、つまり冷暖房の負荷(但し湛水での暖房を除く)が
あれば追い焚きが可能で、他の追い焚き用熱源機の設置
や貯湯タンク13′の容量を小さくて済むといった効果
を有する。さらに、この回路を並列に設ける事により浴
  1槽での加熱時間を早めることができる。
Next, another embodiment of the present invention shown in FIG. 3 will be described. This is because, in the embodiment shown in FIG.
0 is provided in parallel via a solenoid valve 31. In this circuit, when a load occurs in the bathtub, the hot water from the hot water storage tank is used, but when additional heating is required, the exhaust heat from the engine can be used to reheat the bath. . Note that the parts common to those in FIG. 2 are not numbered and their explanation is omitted. With this configuration, even if the hot water supply 15' in the hot water storage tank 13' has not reached a temperature that allows for cooling, the engine 1σ operation, that is, the air conditioning load (excluding heating due to flooding), can be carried out. If there is, reheating is possible, and there is an effect that the installation of another heat source device for reheating and the capacity of the hot water storage tank 13' can be made small. Furthermore, by providing these circuits in parallel, the heating time for one bath can be shortened.

以上のように本発明においては、暖房用放熱器と、余剰
熱放熱用の放熱器を熱回収回路内に直列に設けているた
めに、従来に比較して循環ポンプおよび貯湯タンク内熱
交換器を一つにすることが可能となり、装置の構成とし
て簡単になる。また放熱m+熱回収回路に直列に設けて
いるために、貯湯タンクへの回収効率が向上する。さら
に、熱回収回路のエンジン入口とエンジン出口を直結で
きるバイパスを付加すれば貯湯タンク内の熱を利用した
暖房時にエンジン部での放熱を防ぎ、効率のよい暖房が
できるものである。また暖房放熱器の運転制御を、貯湯
タンク出口の温度により行な1 。
As described above, in the present invention, since the heating radiator and the surplus heat radiator are provided in series in the heat recovery circuit, the circulation pump and the hot water storage tank heat exchanger are It becomes possible to integrate the two into one, which simplifies the configuration of the device. Furthermore, since it is provided in series with the heat radiation m+heat recovery circuit, the efficiency of recovery into the hot water storage tank is improved. Furthermore, by adding a bypass that can directly connect the engine inlet and engine outlet of the heat recovery circuit, it is possible to prevent heat radiation from the engine part during heating using the heat in the hot water storage tank, and to achieve efficient heating. In addition, the operation of the heating radiator is controlled by the temperature at the outlet of the hot water storage tank.

う装置を付加すればエンジン排熱による暖房の範囲が広
くとれる。
If a device is added, the range of heating using engine exhaust heat can be expanded.

すなわち、本発明のエンジン駆動給湯暖房装置は、構成
が簡単で、システムの効率を高め、さらに暖房での自由
度が犬きくとれるという多大の効果を有するものである
That is, the engine-driven hot water supply and heating apparatus of the present invention has a simple configuration, increases system efficiency, and has great effects in that it provides greater flexibility in heating.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来例の一実施例の給湯暖房装置の構成図、第
2図は本発明の実施例のガスエン2ン駆動給湯暖房装置
の構成図、第3図は本発明の異なる実施例の構成図であ
る。 10・・・・・・エンジン本体、11,12.14・・
・・・・熱交換器、13・・・・・・貯湯タンク、15
・・・・・・給湯水、16.17・・・・・・給水栓、
18・・・・・・熱媒体回路、18・・・・・・暖房用
放熱器、20・・・・・・放熱器、21・221 25
・・・・・・三方電磁弁、23・・・・・・循環ポンプ
、26・・・・・・バイパス、27128・・・・・・
温度センサ。 代理人の氏名 弁理士 中 尾 敏 男 ほか1名第1
図 6 第2図 第3図
Fig. 1 is a block diagram of a hot water supply and heating system according to an embodiment of the conventional example, Fig. 2 is a block diagram of a gas engine-driven hot water supply and heating system according to an embodiment of the present invention, and Fig. 3 is a block diagram of a hot water supply and heating system according to a different embodiment of the present invention. FIG. 10...Engine body, 11,12.14...
... Heat exchanger, 13 ... Hot water storage tank, 15
...Hot water, 16.17... Water tap,
18... Heat medium circuit, 18... Heat radiator, 20... Heat radiator, 21/221 25
...Three-way solenoid valve, 23...Circulation pump, 26...Bypass, 27128...
temperature sensor. Name of agent: Patent attorney Toshio Nakao and 1 other person No. 1
Figure 6 Figure 2 Figure 3

Claims (1)

【特許請求の範囲】[Claims] (1)  熱源機としてのエンジンと、前記エンジンか
らの回収熱を給湯用に貯える貯湯タンクと、前記貯湯タ
ンク内の熱および回収熱を用いて暖房するための暖房放
熱器と、前、記回収熱の余剰分を放熱し前記暖房放熱器
に直列に、かつ前記エンジン側に設けた放熱器を熱回収
回路で接続し、前記放熱器と前記エンジンの間にポンプ
を設け、(財)エンジンの熱回収回路を短絡するバイパ
スを形成し、前記バイパスへの熱媒体の流れを阻止する
開閉弁を設けた特許請求の範囲第1項記載のエンジン駆
動給湯暖房装置。
(1) An engine as a heat source device, a hot water storage tank for storing recovered heat from the engine for hot water supply, a heating radiator for heating using the heat in the hot water storage tank and the recovered heat, and the above-mentioned recovery A radiator that radiates excess heat and is installed in series with the heating radiator and on the engine side is connected by a heat recovery circuit, and a pump is provided between the radiator and the engine. The engine-driven hot water supply and heating apparatus according to claim 1, further comprising a bypass that short-circuits the heat recovery circuit and an on-off valve that blocks the flow of the heat medium to the bypass.
JP56205403A 1981-12-18 1981-12-18 Engine-driven hot water supplying heater Granted JPS58106336A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56205403A JPS58106336A (en) 1981-12-18 1981-12-18 Engine-driven hot water supplying heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56205403A JPS58106336A (en) 1981-12-18 1981-12-18 Engine-driven hot water supplying heater

Publications (2)

Publication Number Publication Date
JPS58106336A true JPS58106336A (en) 1983-06-24
JPS6316014B2 JPS6316014B2 (en) 1988-04-07

Family

ID=16506252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56205403A Granted JPS58106336A (en) 1981-12-18 1981-12-18 Engine-driven hot water supplying heater

Country Status (1)

Country Link
JP (1) JPS58106336A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141430A (en) * 1985-12-14 1987-06-24 Tokyo Gas Co Ltd Apparatus for supplying heat in heat pump heating, cooling, and hot water supply system with internal combustion engine
JP2002267206A (en) * 2001-03-13 2002-09-18 Takasago Thermal Eng Co Ltd Air-cleaning air-conditioning method and air-cleaning air conditioner
WO2021030849A1 (en) * 2019-08-21 2021-02-25 Innio Jenbacher Gmbh & Co Og Power plant and method for operating a power plant

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48108440U (en) * 1972-03-18 1973-12-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48108440U (en) * 1972-03-18 1973-12-14

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141430A (en) * 1985-12-14 1987-06-24 Tokyo Gas Co Ltd Apparatus for supplying heat in heat pump heating, cooling, and hot water supply system with internal combustion engine
JP2002267206A (en) * 2001-03-13 2002-09-18 Takasago Thermal Eng Co Ltd Air-cleaning air-conditioning method and air-cleaning air conditioner
JP4583637B2 (en) * 2001-03-13 2010-11-17 高砂熱学工業株式会社 Air purification air conditioner
WO2021030849A1 (en) * 2019-08-21 2021-02-25 Innio Jenbacher Gmbh & Co Og Power plant and method for operating a power plant
US11746689B2 (en) 2019-08-21 2023-09-05 Innio Jenbacher Gmbh & Co Og Power plant and method for operating a power plant

Also Published As

Publication number Publication date
JPS6316014B2 (en) 1988-04-07

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