JPH0277315A - Heating device for automobile - Google Patents
Heating device for automobileInfo
- Publication number
- JPH0277315A JPH0277315A JP63228568A JP22856888A JPH0277315A JP H0277315 A JPH0277315 A JP H0277315A JP 63228568 A JP63228568 A JP 63228568A JP 22856888 A JP22856888 A JP 22856888A JP H0277315 A JPH0277315 A JP H0277315A
- Authority
- JP
- Japan
- Prior art keywords
- engine
- pipe
- heat exchanger
- heat
- hot water
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000005338 heat storage Methods 0.000 claims description 25
- 239000000126 substance Substances 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00492—Heating, cooling or ventilating [HVAC] devices comprising regenerative heating or cooling means, e.g. heat accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P2011/205—Indicating devices; Other safety devices using heat-accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
- F02B61/045—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers for outboard marine engines
Abstract
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明は自動車用暖房装置に関する。[Detailed description of the invention] [Industrial application field] The present invention relates to a heating device for a vehicle.
［従来の技術］
従来、この種の自動車暖房装置は、第３図に示すように
、ラジェーターにて冷却された冷却水を、自動車のエン
ジン２に循環させて、エンジン２を冷却するエンジン冷
却回路と、そのエンジン２で暖められた温水を、ヒータ
コア３（熱交換器）に循環させて、その温水の熱エネル
ギを取出し、ヒ−フロア３に暖房ファン（図示せず）′
からのブロア風を当てて、車室内の暖房を行うエンジン
従属型暖房回路とを併有した構成を採る。[Prior Art] Conventionally, as shown in FIG. 3, this type of automobile heating system has an engine cooling circuit that circulates cooling water cooled by a radiator to the engine 2 of the automobile to cool the engine 2. The hot water heated by the engine 2 is circulated through the heater core 3 (heat exchanger), the thermal energy of the hot water is extracted, and a heating fan (not shown) is installed in the heat floor 3.
The structure also includes an engine-dependent heating circuit that heats the passenger compartment by applying blower air from the engine.
［発明が解決しようとする課題］
しかしながら、従来の自動車用暖房装置におけるエンジ
ン従属型暖房回路では、エンジンの稼働に従属した構成
を採り、このため、エンジンが暖機状態になるまでは、
車室内の暖房を行うことが不可能であるという欠点があ
った。[Problems to be Solved by the Invention] However, the engine-dependent heating circuit in the conventional automotive heating system has a configuration that is dependent on the operation of the engine, and therefore, until the engine warms up,
The drawback was that it was impossible to heat the interior of the vehicle.
特に、エンジンの暖機運転に要するエネルギーロスや時
間損失は、寒冷地においては甚だしいものであった。In particular, the energy loss and time loss required to warm up the engine are significant in cold regions.
そこで、本発明の技術的課題は、上記欠点に鑑み、エン
ジンの暖機状態を待つことなく温水を加熱することが可
能な、独立型暖房回路を形成した自動車用暖房装置を提
供することである。SUMMARY OF THE INVENTION In view of the above-mentioned drawbacks, it is a technical object of the present invention to provide a heating device for a vehicle that has an independent heating circuit that can heat hot water without waiting for the engine to warm up. .
［課題を解決するための手段］
本発明によれば、エンジンで暖められた温水を、熱交換
器に循環させて、温水の熱エネルギを取出す自動車用暖
房装置において、前記エンジンで暖められた温水を前記
熱交換器に導く往路パイプと、前記熱交換器を経た温水
を前記エンジンに導く復路パイプと、前記エンジンと前
記熱交換器との間で、前記往路パイプに取付けられた蓄
熱体と、前記熱交換器と前記エンジンとの間で、前記復
路パイプに取付けられたポンプと、前記エンジンと前記
蓄熱体との間で、前記往路パイプに取付けられた第１の
電磁弁と、前記ポンプと前記エンジンとの間で、前記復
路パイプに取付けられた第２の電磁弁と、前記第１の電
磁弁と前記蓄熱体との間の前記往路パイプに、前記第２
の電磁弁と前記ポンプとの間の前記復路パイプを接続す
るバイパスパイプと、前記復路パイプから前記往路パイ
プに向かう方向に前記温水の流れを規定する逆止弁と、
前記蓄熱体を過冷却状態から解放する解放手段とを有す
ることを特徴とする自動車用暖房装置が得られる。[Means for Solving the Problems] According to the present invention, in a heating device for an automobile that circulates hot water warmed by an engine through a heat exchanger to extract thermal energy from the hot water, the hot water warmed by the engine an outbound pipe that guides the hot water to the heat exchanger, a return pipe that guides the hot water that has passed through the heat exchanger to the engine, and a heat storage body attached to the outbound pipe between the engine and the heat exchanger; A pump attached to the return pipe between the heat exchanger and the engine; a first electromagnetic valve attached to the outward pipe between the engine and the heat storage body; a second solenoid valve attached to the return pipe between the engine and the outbound pipe between the first solenoid valve and the heat storage body;
a bypass pipe that connects the return pipe between the electromagnetic valve and the pump; a check valve that regulates the flow of the hot water in a direction from the return pipe to the outbound pipe;
There is obtained a heating device for an automobile characterized in that it has a releasing means for releasing the heat storage body from a supercooled state.
［実施例］ 次に、本発明の実施例を図面を参照して説明する。[Example] Next, embodiments of the present invention will be described with reference to the drawings.
第１図に示すように、エンジン２と熱交換器３との間の
往路パイプ４には、エンジン２で暖められた温水の熱エ
ネルギの一部を蓄熱できるように、蓄熱体５が設けられ
ている。熱交換器３とエンジン２との間の復路バイブロ
には、補助ポンプ７が設けられ、蓄熱体５の放熱時に駆
動し、エンジン２で暖められた温水を熱交換器３に循、
環させている。また、エンジン２と蓄熱体５との間の往
路パイプ４と、エンジン２と補助ポンプ７との間の復路
バイブロとには、夫々、第１及び第２の電磁弁８．９が
取付けられている。更に、１の電磁弁８と蓄熱体５との
間の往路パイプ４に、第２の電磁弁９との間の復路バイ
ブロを接続するバイパスパイプ１０が設けられている。As shown in FIG. 1, a heat storage body 5 is provided in the outgoing pipe 4 between the engine 2 and the heat exchanger 3 so that a part of the thermal energy of the hot water warmed by the engine 2 can be stored. ing. An auxiliary pump 7 is provided on the return path vibro between the heat exchanger 3 and the engine 2, and is driven when heat is released from the heat storage body 5 to circulate hot water warmed by the engine 2 to the heat exchanger 3.
It is circular. Further, first and second solenoid valves 8.9 are attached to the outgoing pipe 4 between the engine 2 and the heat storage body 5, and the return pipe 4 between the engine 2 and the auxiliary pump 7, respectively. There is. Further, a bypass pipe 10 is provided in the outgoing pipe 4 between the first electromagnetic valve 8 and the heat storage body 5 to connect the incoming vibro to the second electromagnetic valve 9.
なお、第１の逆止弁８が補助ポンプ７と並列に復路バイ
ブロに、また、第２の逆止弁１２がバイパスパイプ１０
に設けられている。Note that the first check valve 8 is connected to the return path vibro in parallel with the auxiliary pump 7, and the second check valve 12 is connected to the bypass pipe 10.
It is set in.
一方、蓄熱体５の中央部付近には、トリガー機構１３が
設けられている。トリガー機構１３は、暖房開始時のス
イッチ操作等により、蓄熱体５に電流刺激を与える構成
を採る。なお、トリガー機構１３は、蓄熱体を活性化す
るものであれば、いかなる構成を採ることも可能であり
、電流刺激以外に、核形成源（例えばＮ、ＣＨＩ Ｃｏ
ｏ・３Ｈ２０の種結晶）の導入、或は、シャープポイン
ト（尖鋭物）の導入等を行う構成等でもよい。On the other hand, a trigger mechanism 13 is provided near the center of the heat storage body 5. The trigger mechanism 13 is configured to apply current stimulation to the heat storage body 5 by operating a switch or the like at the time of starting heating. Note that the trigger mechanism 13 can have any configuration as long as it activates the heat storage body, and in addition to current stimulation, it can also be configured using a nucleation source (for example, N, CHI Co
It is also possible to adopt a structure in which a seed crystal of o.3H20) or a sharp point (a sharp object) is introduced.
ここで、エンジン２が暖機状態にあり、車室内を暖房す
る場合、第１及び第２の電磁弁８，９を開口し、エンジ
ン２で暖められた温水を、蓄熱体５を経て、熱交換器３
に循環させる。これにより、従来のエンジン従属型暖房
回路と同様の回路が形成される。このエンジン従属型暖
房回路が形成されたときに、熱交換器３に、フロア−フ
ァン（図示せず）からのブロア風を当てることにより、
熱風が生成され、車室内の暖房が行なわれる。このとき
、エンジン２で暖められた温水の熱エネルギの一部は、
蓄熱体５に蓄熱される。Here, when the engine 2 is in a warm-up state and the vehicle interior is to be heated, the first and second solenoid valves 8 and 9 are opened, and the hot water warmed by the engine 2 is passed through the heat storage body 5 and heated. exchanger 3
circulate. This forms a circuit similar to a conventional engine-dependent heating circuit. When this engine-dependent heating circuit is formed, by applying blower air from a floor fan (not shown) to the heat exchanger 3,
Hot air is generated to heat the interior of the vehicle. At this time, part of the thermal energy of the hot water heated by engine 2 is
Heat is stored in the heat storage body 5.
蓄熱体５は、融解してゲル状となり、温水の熱エネルギ
ーを蓄熱する。その後、エンジン２の停止により、温水
の温度が低下すると共に、蓄熱体５はゲル状態を維持し
たまま過冷却される。The heat storage body 5 melts into a gel-like state and stores the thermal energy of the hot water. Thereafter, as the engine 2 is stopped, the temperature of the hot water decreases, and the heat storage body 5 is supercooled while maintaining its gel state.
次に、蓄熱体５を発熱させて、車室内暖房を行う場合、
第１及び第２の電磁弁８，９を閉成することにより、補
助ポンプ７からの温水は、バイパスバイブ１〇−蓄熱体
５−熱交換器３→補助ポンプ７とを循環し、エンジン２
に従属しない独立暖房回路が形成される。なお、第１及
び第２の逆止弁１１．１２により、独立暖房回路が形成
された場合の温水の逆流が防止されている。Next, when heating the vehicle interior by causing the heat storage body 5 to generate heat,
By closing the first and second solenoid valves 8 and 9, the hot water from the auxiliary pump 7 circulates through the bypass vibe 10 - the heat storage body 5 - the heat exchanger 3 → the auxiliary pump 7, and the engine 2
An independent heating circuit is formed which is not dependent on the Note that the first and second check valves 11.12 prevent hot water from flowing backward when an independent heating circuit is formed.
同時に、トリガー機構１３を作動させると、蓄熱体５は
ゲル状態から固体化し発熱する。この発熱作用により、
温水が再加熱され、熱交換器３を介して放熱される。こ
の段階で、熱交換器３にブロア風を当てることにより、
車室内の暖房が行われる。At the same time, when the trigger mechanism 13 is activated, the heat storage body 5 solidifies from a gel state and generates heat. Due to this exothermic effect,
The hot water is reheated and heat is radiated through the heat exchanger 3. At this stage, by applying blower air to the heat exchanger 3,
The vehicle interior is heated.
［発明の効果］
以上の説明のとおり、本発明によれば、蓄熱体を熱交換
器と熱的に接続したため、エンジンの暖機状態を待つこ
となく、熱交換器内の温水の温度を上昇させる独立暖房
回路を形成する自動車用暖房装置を提供することができ
る。[Effects of the Invention] As explained above, according to the present invention, since the heat storage body is thermally connected to the heat exchanger, the temperature of the hot water in the heat exchanger can be increased without waiting for the engine to warm up. It is possible to provide a heating device for a vehicle that forms an independent heating circuit.
第１図は本発明に係わる実施例のブロック回路図、第２
図は従来の自動車用暖房装置のブロック回路図である。
１・・・ラジエタ、２・・・エンジン、３・・・ヒート
コア、４・・・往路バイブ、５・・・蓄熱体、６・・・
復路バイブ、７・・・補助ポンプ、８，９・・・第１及
び第２の電磁弁、１０・・・バイパスバイブ、１１．１
２・・・第１及び第２の逆止弁、１３・・・トリガー機
構。FIG. 1 is a block circuit diagram of an embodiment of the present invention, and FIG.
The figure is a block circuit diagram of a conventional automobile heating system. 1...Radiator, 2...Engine, 3...Heat core, 4...Outbound vibe, 5...Heat storage body, 6...
Return path vibe, 7... Auxiliary pump, 8, 9... First and second solenoid valves, 10... Bypass vibe, 11.1
2... First and second check valves, 13... Trigger mechanism.
Claims (1)
て、温水の熱エネルギを取出す自動車用暖房装置におい
て、 前記エンジンで暖められた温水を前記熱交換器に導く往
路パイプと、 前記熱交換器を経た温水を前記エンジンに導く復路パイ
プと、 前記エンジンと前記熱交換器との間で、前記往路パイプ
に取付けられた蓄熱体と、 前記熱交換器と前記エンジンとの間で、前記復路パイプ
に取付けられたポンプと、 前記エンジンと前記蓄熱体との間で、前記往路パイプに
取付けられた第１の電磁弁と、 前記ポンプと前記エンジンとの間で、前記復路パイプに
取付けられた第２の電磁弁と、 前記第１の電磁弁と前記蓄熱体との間の前記往路パイプ
に、前記第２の電磁弁と前記ポンプとの間の前記復路パ
イプを接続するバイパスパイプと、前記復路パイプから
前記往路パイプに向かう方向に前記温水の流れを規定す
る逆止弁と、 前記蓄熱体を過冷却状態から解放する解放手段と を有することを特徴とする自動車用暖房装置。1. An automotive heating device that circulates hot water warmed by an engine through a heat exchanger to extract thermal energy from the hot water, comprising: an outgoing pipe that guides the hot water warmed by the engine to the heat exchanger; and the heat exchanger. a return pipe that guides hot water that has passed through the engine to the engine; a heat storage body attached to the outbound pipe between the engine and the heat exchanger; and a heat storage body attached to the outbound pipe between the heat exchanger and the engine. a first electromagnetic valve attached to the outbound pipe between the engine and the heat storage body; a first electromagnetic valve attached to the return pipe between the pump and the engine; a bypass pipe connecting the return pipe between the second electromagnetic valve and the pump to the outward pipe between the first electromagnetic valve and the heat storage body; A heating device for an automobile, comprising: a check valve that regulates the flow of the hot water in a direction from the pipe toward the outgoing pipe; and a release means that releases the heat storage body from a supercooled state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63228568A JPH0277315A (en) | 1988-09-14 | 1988-09-14 | Heating device for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63228568A JPH0277315A (en) | 1988-09-14 | 1988-09-14 | Heating device for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0277315A true JPH0277315A (en) | 1990-03-16 |
Family
ID=16878402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63228568A Pending JPH0277315A (en) | 1988-09-14 | 1988-09-14 | Heating device for automobile |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0277315A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009228428A (en) * | 2008-03-19 | 2009-10-08 | Honda Motor Co Ltd | Vehicular warmup system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5926482A (en) * | 1982-08-04 | 1984-02-10 | 石川島播磨重工業株式会社 | Bridge prevention type storage tank |
| JPS6343808A (en) * | 1986-08-11 | 1988-02-24 | Nippon Denso Co Ltd | Instant warming device |
-
1988
- 1988-09-14 JP JP63228568A patent/JPH0277315A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5926482A (en) * | 1982-08-04 | 1984-02-10 | 石川島播磨重工業株式会社 | Bridge prevention type storage tank |
| JPS6343808A (en) * | 1986-08-11 | 1988-02-24 | Nippon Denso Co Ltd | Instant warming device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009228428A (en) * | 2008-03-19 | 2009-10-08 | Honda Motor Co Ltd | Vehicular warmup system |
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