JPS5966670A - Air-conditioning system by gas fuel - Google Patents
Air-conditioning system by gas fuelInfo
- Publication number
- JPS5966670A JPS5966670A JP57176799A JP17679982A JPS5966670A JP S5966670 A JPS5966670 A JP S5966670A JP 57176799 A JP57176799 A JP 57176799A JP 17679982 A JP17679982 A JP 17679982A JP S5966670 A JPS5966670 A JP S5966670A
- Authority
- JP
- Japan
- Prior art keywords
- air
- engine
- refrigerant
- heat exchanger
- exhaust gas
- 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
- 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
- Sorption Type Refrigeration Machines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
この発ψ」は、冷暖房用コンプレッサーを都市ガスを燃
料とする自動車用ガスエンジンで駆動すると共に軸動力
以外の熱エネルギーを有効に利用した高効率冷暖房シス
テムを提供するものである。[Detailed Description of the Invention] This "heating and cooling system" provides a highly efficient heating and cooling system in which a heating and cooling compressor is driven by an automobile gas engine that uses city gas as fuel, and thermal energy other than shaft power is effectively utilized. It is.
通常のエンジンの軸出力は、理論エネルギーの３０〜３
５％が限度であり、残りの７０〜６５％のエネルギーは
力（１熱空気として放出されているのが現状である。The shaft output of a normal engine is 30 to 3 of the theoretical energy.
The current limit is 5%, and the remaining 70 to 65% of the energy is released as force (1 hot air).
本発明はこのＭｕ Ｍｙエネルギーを最大限に利用する
冷暖房システムを提供するものである。The present invention provides a heating and cooling system that makes maximum use of this MuMy energy.
特に木兄）１！／Ｊの利点は、夏季に於いてｉｊ”Ｉｆ
要が減少する４ｔｓ市ガスを燃３！−トとして冷房運転
することであり、加えて例えば７０００Ｋｃａ１／Ｈｍ
ｓのブタンエアガスか使用できることである。Especially Ki-ni) 1! The advantage of /J is that in the summer
Burn 4ts city gas to reduce the amount of water! - In addition, for example, 7000Kca1/Hm
s butane air gas can be used.
更に、本発明において使用するエンジンは、低価格の自
動車用エンジンが使ノＵＪできることである。Furthermore, the engine used in the present invention can be used as a low-cost automobile engine.
本発明は、夏季においてはガスエンジンＫまって冷凍機
を駆動し、ガスエンジンの冷却用温水とエンジン排ガ、
スと熱交換して得られる温水とを合流させて吸収式冷凍
機の加熱源として利用して冷気を発生させ冬季におト）
では冷凍機をヒニトポン □プとする、と共に前記′！
竺却用水を暖房熱源とする他エンジン排熱を冷媒蒸−器
に供給して蒸発効率を高めて運転できることを′特徴及
び利点とするものである。In the summer, the gas engine K drives the refrigerator, and hot water for cooling the gas engine and engine exhaust gas are
The hot water obtained by heat exchange with the water is combined and used as a heating source for an absorption chiller to generate cold air (used in winter).
Now let's use the refrigerator as a hinitop pump, as well as the above'!
The feature and advantage of this system is that in addition to using the cooling water as a heating heat source, the engine exhaust heat can be supplied to the refrigerant evaporator to increase the evaporation efficiency.
以下に本発明の構成を第１図の系統図に基いて説明する
。The configuration of the present invention will be explained below based on the system diagram shown in FIG.
（１）は防音動力室であつそ、圧縮機（２）、ガスエン
ジン（３）及び排ガス熱交換器（４）を収容している。(1) is a soundproof power room that houses a compressor (2), a gas engine (3), and an exhaust gas heat exchanger (4).
（り） ＞ｌｔ冷媒切換弁、（６）は冷：に、、循環路
、（力は空冷式凝然発器であってファン付放熱器（８）
、シャワースプレ（９）及び熱風放出器α＠を具備して
構成されている。(ri) >lt refrigerant switching valve, (6) is for cooling, circulation path, (power is for air-cooled condenser and radiator with fan (8)
, a shower spray (9), and a hot air discharger α@.
（ｌｌａ）（ｌｌｂ）ハ逆止弁、（１２ａ）（１２ｂ）
ハＪ＆脹弁であり、ａ３）は凝然発熱交換器である。Ｉ
は冷却水管、←ωは水槽、αＱは送水管、（１７１は放
熱器である。(lla) (llb) C check valve, (12a) (12b)
A3) is a condensation exothermic exchanger. I
is a cooling water pipe, ←ω is a water tank, αQ is a water pipe, (171 is a radiator.
賭は冷却水用タンクであってエンジン（１３１のジャケ
ット及び排ガス熱交換器（４）に冷却水を配管ａｌを通
して供給する。（２υ（２Ｉ）は流量調節弁である。The tank is a cooling water tank that supplies cooling water to the jacket of the engine (131) and the exhaust gas heat exchanger (4) through piping al. (2υ (2I) is a flow rate control valve.
□前記の冷却水は温水供給管（２功に合流して吸収式、
：、冷凍機（２）の加熱部（２（イ）に入り管（ハ）に
よりタンクＱ８に、戻る・１は蒸発器、■ｅは凝縮器、
ψηは、り４ングタワーなどの冷却器である。□The above cooling water is connected to the hot water supply pipe (absorption type,
:、The heating part of the refrigerator (2) (2 (a) enters and returns to the tank Q8 through the pipe (c). ・1 is the evaporator, ■e is the condenser,
ψη is a cooler such as a cooling tower.
Ｃ＠は、温水供給管ｄ２に介装した閉止弁であり、その
−次側からは閉弁弁（３０）を有するバイパス管路０１
）が吸収式冷凍機の蒸発器（２５）の循環水流入管国に
連接されている。C@ is a shutoff valve installed in the hot water supply pipe d2, and from the next side there is a bypass pipe 01 having a shutoff valve (30).
) is connected to the circulating water inflow pipe of the evaporator (25) of the absorption chiller.
（３３）（３４）は、蒸発器（２５）の流入及び排□出
止弁、（３５）は放熱器（１７）に冷熱を供給する送水
管、（３６）は戻り管であって前記温水タンク（１８）
に接続する。(33) and (34) are inlet and outlet valves for the evaporator (25), (35) is a water pipe that supplies cold heat to the radiator (17), and (36) is a return pipe for the hot water. Tank (18)
Connect to.
０θは、前記戻ｉ管路中５介装された９Ｊ換弁であって
前記流介管０シを、接続１ている。６匂は、前記蒸発器
（ハ）を短絡し、流入管（３匂セ送水管６ωを直接接続
するバイパス管路であって蒸発器９止弁（３３１ＣＭ）
の−次側及び二次側に連接式れ閉止弁０搬を具備してい
る。0θ is a 9J exchange valve installed in the return pipe, and connects the flow pipe 0. 6. The evaporator (c) is short-circuited and the inflow pipe (3 odometer water supply pipe 6ω) is directly connected to the bypass pipe, which is the evaporator 9 stop valve (331CM).
It is equipped with an articulated shutoff valve on the downstream side and the secondary side.
（４０１はファンであって動力室の暖気を吸引してダク
）（４１）’を介して暖気を蒸発器（７）に供給する。(401 is a fan that sucks warm air from the power room and supplies the warm air to the evaporator (7) through (41)'.
（４２）は排ガス熱交換器からの排ガスダクトであり前
記と同様に蒸発器（７）に熱気を供給する。Ｄ８、Ｄ７
、Ｄ、、 Ｄ４は切換用ダンパーであや。なお、Ｐはポ
ンプを示す。 。(42) is an exhaust gas duct from the exhaust gas heat exchanger, which supplies hot air to the evaporator (7) in the same manner as above. D8, D7
,D,,D4 is a switching damper. Note that P indicates a pump. .
次に上記構成の本発明システムを竺房時と暖房時とに分
けて説明する。。、 。Next, the system of the present invention having the above-mentioned configuration will be explained separately for the time of drying and the time of heating. . , .
冷房時においては切換弁（５）は第１図の通シであって
冷媒は実線矢印の如く流れ、凝然発器（力においてシャ
ワーとファ、ンによってエンタル、ビーを下げて液化さ
れ、減圧膨張弁（１２ａ）によって気化され熱交換ｐＱ
３の循環水を冷却するので放熱器Ｕ′θには冷水が供給
される。During cooling, the switching valve (5) is in the flow direction shown in Figure 1, and the refrigerant flows as shown by the solid arrow, and is liquefied by the condenser (shower, fan, etc.) by lowering the enthalpy and be, and is expanded under reduced pressure. Vaporized by the valve (12a) and heat exchanged pQ
Since the circulating water of No. 3 is cooled, cold water is supplied to the radiator U'θ.
また、エンジン冷却器及び排ガス熱交換器により熱回収
された温水（約８５°Ｃ以上）は供給配管（社）に合流
して弁し謙を畔シＩ＆柩、式温、水焚冷凍機竺の加熱部
−に供給されて熱源と１で利用免れる。な■この場合弁
間及び０■稈閉止されてい４゜前記の熱源によ？て冷凍
機（ハ）の蒸舛器９５１は冷却されて循環水は送水管い
９、取熱器（Ｌ７）′戻り管替及び切換弁０７）を通っ
て実線矢印のように流れて循環するＯ
なお、熱交換後のエンジン排ガスは４０℃位にして大気
に放出させる。次に暖房時においては圧縮機の切換弁（
５）は第２図のように切換えられるので冷媒の径路は破
線矢印のように流にて凝然発熱交換Ｌα３）Ｋ′よって
熱′１ｆｆｌ取され、て放熱器αηに温水、を供給する
と共−蒸発、器（７）により、てガ−に隼、される・こ
の場合において蒸発器（７）には！Ｉ！ＩＩ々讐（１）
、内の暖気とエンジン排ガスが、ダク）（４１）（４２
１を径て準給亨れるの、で蒸発器（７）の効率が高めら
れ、ヒートポンプ式！凍機の暉房効′！ＩＡカ″向上す
る・ 。In addition, the hot water (approximately 85°C or higher) whose heat is recovered by the engine cooler and exhaust gas heat exchanger joins the supply piping (company) and connects the valve to the water-fired refrigerator. It is supplied to the heating section of the unit and can be used as a heat source. In this case, the valve gap and the culm are closed and 4° is caused by the heat source mentioned above? The steamer 951 of the refrigerator (c) is cooled, and the circulating water flows and circulates as shown by the solid line arrow through the water supply pipe 9, heat extractor (L7)' return pipe switching and switching valve 07). O After heat exchange, the engine exhaust gas is heated to about 40°C and released into the atmosphere. Next, during heating, the compressor switching valve (
5) is switched as shown in Fig. 2, so the refrigerant path flows as shown by the dashed arrow, condensing heat exchange Lα3) K'1ffl of heat is removed, and hot water is supplied to the radiator αη. Evaporation is carried out by the evaporator (7) - In this case, the evaporator (7) is! I! II Enemy (1)
, the warm air and engine exhaust gas inside the duct) (41) (42
1, the efficiency of the evaporator (7) is increased, and it is a heat pump type! The effect of the freezing machine! IA performance improves.
また・”″″′冷、却水及０排”８熱交換器今らの温杢
は、借給管シ功に合流し弁０（）（至）を通り更（放熱
器αη′を通って戻りｖＣ（６）を経て破線矢印？、如
、≦！環すや・こ♀、、、場合弁！（至）Ｇ優は、閉止
される牛久、に切換弁いηの排出ボート、も切、換先ら
れている。 。In addition, the """'cooling, cooling water and 0 exhaust"8 heat exchanger now joins the borrowed pipe and passes through valve 0 () (to) and further (passes through radiator αη') Then return via vC (6) with the dashed line arrow?, how, ≦! Ring Suya・ko♀,,, case valve! (to) G Yu is closed, Ushiku, switching valve η discharge boat, too. It has been switched off and replaced.
以上Ｑよう１本発明、、冷暖房″ルテ４は・ガーー″″
″′＠轡力以外の、出熱を有効に利用してい否ヤで省工
±ルギーに寄、与するばかりでなく大気全汚染しない効
果もある。Above Q: 1 This invention, air conditioning and heating ``Rute 4 is ``''
In addition to power generation, heat output is effectively utilized, which not only contributes to labor savings but also prevents air pollution.
第１図は本発明システムの系統図、第２図は弁換弁の部
分図である。
（１）・・・動力室、（２）・・・圧縮機、（３）・・
・ガスエンジン、（４）・・〜排ガス熱交換器、（７）
９３．凝然発器、（１７）・・・放熱器、０．３）・・
・吸収式冷凍器。
出 願 人 武賜ガス株式会社−″−・FIG. 1 is a system diagram of the system of the present invention, and FIG. 2 is a partial diagram of the valve switching valve. (1)...power room, (2)...compressor, (3)...
・Gas engine, (4)...~exhaust gas heat exchanger, (7)
93. Condensation generator, (17)...Radiator, 0.3)...
・Absorption refrigerator. Applicant Takeshi Gas Co., Ltd.
Claims (1)
ガスエンジンによって駆動されるＩＥ絹機とを一室に１
伐容する防音動力室と、前記ガスエンジン冷力Ｉ ＨＪ
水及び［）１ｆ記排ガス熱交換器の冷却用水を加；４′
ん源として尋人する吸収式冷凍機とがｄシ’ ｉｒＬさ
れ、前記圧縮機にはＬ（Ｅ縮冷媒切換弁と、該冷媒が導
入式れる空冷式凝然発器と膨張弁及び凝然発熱交換器が
連結されて冷媒かヤｊり環され、冷房時にはｎＩＪ記吸
収式冷凍桟及び前記ん［蒸発熱交換器から得られる冷熱
を放熱器に供給し、暖房時には前記冷媒切換弁を９Ｊ換
えて冷媒を逆方向に循環はせて空冷式ヒートポンプとす
ると共に、前記空冷式凝然発器に、前記動力室内の高温
空気とエンジン排ガスとを供給して蒸発効率を高め、更
に前記エンジン冷却用水及び排ガス熱交換器の冷却用水
を放熱器に供給することを特徴とするガス燃料に↓る冷
暖房システム。A gas engine, an exhaust gas heat exchanger of the engine, and an IE silk machine driven by the gas engine are installed in one room.
The soundproof power room and the gas engine cooling power I HJ
Add water and cooling water for the exhaust gas heat exchanger described in 1f; 4'
An absorption refrigerating machine is used as a source of heat, and the compressor is equipped with an L(E condensing refrigerant switching valve, an air-cooled condenser into which the refrigerant is introduced, an expansion valve, and a condensation heat exchanger. The refrigerant is connected to the refrigerant ring, and during cooling, the cold heat obtained from the evaporative heat exchanger is supplied to the radiator, and during heating, the refrigerant switching valve is changed to 9J. The refrigerant is circulated in the opposite direction to form an air-cooled heat pump, and the air-cooled condenser is supplied with the high-temperature air in the power chamber and the engine exhaust gas to improve evaporation efficiency, and the engine cooling water and exhaust gas are supplied to the air-cooled condenser. A gas-fueled heating and cooling system characterized by supplying cooling water for a heat exchanger to a radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57176799A JPS5966670A (en) | 1982-10-07 | 1982-10-07 | Air-conditioning system by gas fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57176799A JPS5966670A (en) | 1982-10-07 | 1982-10-07 | Air-conditioning system by gas fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5966670A true JPS5966670A (en) | 1984-04-16 |
Family
ID=16020040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57176799A Pending JPS5966670A (en) | 1982-10-07 | 1982-10-07 | Air-conditioning system by gas fuel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5966670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60182671U (en) * | 1984-05-16 | 1985-12-04 | 日本鋼管株式会社 | Heating and cooling equipment that utilizes gas engine waste heat |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5726225A (en) * | 1980-07-25 | 1982-02-12 | Kubota Ltd | Air conditioner with emergency power generator |
-
1982
- 1982-10-07 JP JP57176799A patent/JPS5966670A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5726225A (en) * | 1980-07-25 | 1982-02-12 | Kubota Ltd | Air conditioner with emergency power generator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60182671U (en) * | 1984-05-16 | 1985-12-04 | 日本鋼管株式会社 | Heating and cooling equipment that utilizes gas engine waste heat |
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