JPH04151322A - Air conditioner ventilating device - Google Patents
Air conditioner ventilating deviceInfo
- Publication number
- JPH04151322A JPH04151322A JP2272362A JP27236290A JPH04151322A JP H04151322 A JPH04151322 A JP H04151322A JP 2272362 A JP2272362 A JP 2272362A JP 27236290 A JP27236290 A JP 27236290A JP H04151322 A JPH04151322 A JP H04151322A
- Authority
- JP
- Japan
- Prior art keywords
- path
- intake
- recirculation
- air
- exhaust
- 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
Links
- 238000004378 air conditioning Methods 0.000 claims abstract description 24
- 238000009423 ventilation Methods 0.000 claims description 22
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003134 recirculating effect Effects 0.000 abstract 7
- 238000010586 diagram Methods 0.000 description 8
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、走行車両等に適用する空調換気装置に関する
ものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an air conditioning ventilation system applied to a traveling vehicle or the like.
（従来の技術） 最近の省エネルギー化に伴い空調換気装置では。(Conventional technology) Due to recent energy saving efforts, air conditioning and ventilation systems.
再循環経路を設ける傾向にある。There is a tendency to provide recirculation paths.
従来の再循環経路を有する空調換気装置では。In air conditioning ventilation systems with conventional recirculation paths.
■専用ファンを設けて、再循環空気を順方向に導くよう
にするか、■専用ファンを設けずに、吸気ファンのみで
再循環空気と吸入空気とを導くようにしている。■ A dedicated fan is installed to guide the recirculated air in the forward direction, or ■ A dedicated fan is not installed and only the intake fan is used to guide the recirculated air and intake air.
上記■の空調換気装置を第７回により説明すると、（５
）がキャビン、（８）がキャビン（５）への吸入経路、
（９）がキャビン（５）からの排気経路、（１）が同吸
入経路（８）と同排気経路（９）とを繋ぐ再循環経路。To explain the air conditioning ventilation system mentioned above in Part 7, (5
) is the cabin, (8) is the intake route to the cabin (5),
(9) is the exhaust route from the cabin (5), and (1) is the recirculation route that connects the intake route (8) and the exhaust route (9).
（２）が同再循環経路（１）に設けた再循環ファン。(2) is a recirculation fan installed in the same recirculation path (1).
（３）が上記吸入経路（８）に設けたエバポレータ（４
）が同吸入経路（８）に設けた吸気ファンで、エバポレ
ータ（３）及び吸気ファン（４）を駆動して外気を吸入
経路（８）→エバポレータ（３）→吸気ファン（４）→
キャビン（５）へ導く。また再循環ファン（２）を駆動
して、キャビン（５）から排出される排気を排気経路（
９）へ排出する一方、その一部を再循環経路（１）→再
循環ファン（２）→エバポレータ（３）→吸気ファン（
４）→キャビン（５）へ再循環させるようになっている
。(3) is the evaporator (4) installed in the suction route (8).
) is an intake fan installed in the same intake route (8), which drives the evaporator (3) and intake fan (4) to draw outside air from the intake route (8) → evaporator (3) → intake fan (4) →
Lead to cabin (5). It also drives the recirculation fan (2) to route the exhaust gas discharged from the cabin (5) to the exhaust path (
9), while a part of it is routed through the recirculation path (1) → recirculation fan (2) → evaporator (3) → intake fan (
4) → It is designed to be recirculated to the cabin (5).
（発明が解決しようとする課題）
前記第７図に示す従来の空調換気装置では、再循環ファ
ン（２）を駆動するための動力を必要とする。また空調
換気装置を鉄道車両等に搭載した場合、吸気側の圧力が
高くなったり、排気側の圧力が低くなったりすると、再
循環空気が再循環経路（１）を吸気経路から排気経路に
向かい流れて（逆方向に流れて）、再循環空気をキャビ
ン（５）へ効率的に取り込めなくなるという問題があっ
た。(Problems to be Solved by the Invention) The conventional air conditioning ventilation system shown in FIG. 7 requires power to drive the recirculation fan (2). In addition, when an air conditioning ventilation system is installed on a railway vehicle, etc., when the pressure on the intake side increases or the pressure on the exhaust side decreases, the recirculated air moves along the recirculation route (1) from the intake route to the exhaust route. There was a problem that the recirculated air could not be efficiently taken into the cabin (5) by flowing (flowing in the opposite direction).
本発明は前記の問題点に鑑み提案するものであり、その
目的とする処は、再循環ファンを不用にできて１重量及
びコストを低減できる。またファン動力を節減できて、
再循環空気を空調対象空間部へ効率よく取り込むことが
できる空調換気装置を提供しようとする点にある。The present invention has been proposed in view of the above-mentioned problems, and its purpose is to eliminate the need for a recirculation fan, thereby reducing weight and cost. It also saves fan power,
The object of the present invention is to provide an air conditioning ventilation system that can efficiently take recirculated air into a space to be air-conditioned.
（課題を解決するだめの手段）
上記の目的を達成するために１本発明の空調換気装置は
、吸気若しくは排気のエネルギーにより再循環空気を強
制的に循環させる再循環経路を具えている。(Means for Solving the Problems) In order to achieve the above object, the air conditioning ventilation system of the present invention includes a recirculation path for forcibly circulating recirculated air using intake or exhaust energy.
（作用）
本発明の空調換気装置は前記のように構成されており、
吸気若しくは排気のエネルギーにより空調対象空間部か
ら排出される再循環空気を再循環経路→空調対象空間部
に逆流させずに再循環させる。(Function) The air conditioning ventilation system of the present invention is configured as described above,
To recirculate recirculated air discharged from a space to be air-conditioned by energy of intake or exhaust air from a recirculation path to a space to be air-conditioned without flowing back.
（実施例）
次に本発明の空調換気装置を第１図に示す第１実施例に
より説明すると、（５）がキャビン、（８）がキャビン
（５）への吸入経路、（９）がキャビン（５）からの排
気経路、（１）が同吸入経路（８）と同排気経路（９）
とを繋ぐ再循環経路、（２）が同再循環経路（１）に設
けた再循環ファン、（３）が上記吸入経路（８）に設け
たエバポレータ、（４）が同吸入経路（８）に設けた吸
気ファン、 （１０）が上記吸気経路（８）と上記再循
環経路（１）との交差部に設けたベーン、 （１１）が
上記排気通路（９）と上記再循環経路（１）との交差部
に設けたベーンである。(Example) Next, the air conditioning ventilation system of the present invention will be explained using the first example shown in FIG. Exhaust route from (5), (1) is the same intake route (8) and same exhaust route (9)
(2) is the recirculation fan installed in the recirculation path (1), (3) is the evaporator installed in the suction path (8), and (4) is the suction path (8). (10) is a vane provided at the intersection of the intake path (8) and the recirculation path (1); (11) is the vane installed at the intersection of the exhaust path (9) and the recirculation path (1); ) is a vane installed at the intersection with
次に前記第１図に示す第１実施例の作用を具体的に説明
する。本空調換気装置は鉄道車両等に搭載されている。Next, the operation of the first embodiment shown in FIG. 1 will be explained in detail. This air conditioning ventilation system is installed on railway vehicles, etc.
この空調換気装置の作動開始時には、ベーン（１０）を
矢印イ方向に回転して１吸気経路（８）を閉じる。また
ベーン（１１）を矢印イ方向に回転して、排気経路（９
）を閉じることにより、エバポレータ（３）→吸気ファ
ン（４）→キャビン（５）→再循環経路（１）→エバポ
レータ（３）の閉回路を形成し１次いでエバポレータ（
３）及び吸気ファン（４）を駆動し、空気を上記閉回路
に循環させて。When the air conditioning ventilation system starts operating, the vane (10) is rotated in the direction of arrow A to close one intake path (8). Also, rotate the vane (11) in the direction of arrow A to
), a closed circuit of evaporator (3) → intake fan (4) → cabin (5) → recirculation path (1) → evaporator (3) is formed, and then the evaporator (
3) and drive the intake fan (4) to circulate air into the closed circuit.
キャビン（５）内の温度を短時間に設定温度にし。The temperature inside the cabin (5) is brought to the set temperature in a short time.
次いでベーン（１０）を矢印口方向に回転して、吸気経
路（８）を開くとともに、再循環経路（１）からエバポ
レータ（３）への吸気経路（８）の流路面積を狭める。The vane (10) is then rotated in the direction of the arrow to open the intake path (8) and narrow the flow area of the intake path (8) from the recirculation path (1) to the evaporator (3).
またベーン（１１）を矢印口方向に回転して排気経路（
９）を開くとともに、キャビン（５）から再循環経路（
１）への流路面積を狭めて、外気を吸入経路（帥→エバ
ポレータ（３）→吸気ファン（４）→キャビン（５）へ
導き、またキャビン（５）から排出される排気を排気経
路（９）に排出する一方、その一部を再循環経路（１）
→エバポレータ（３）→吸気ファン（４）→キャビン（
５）→再循環経路（１）に再循環させる。このとき、上
記のようにベーン（１０）を矢印口方向に回転して、再
循環経路（１）からエバポレータ（３）への吸気経路（
８）の流路面積を狭めるので、エゼクタ効果が発生し、
再循環空気の再循環が積極的に行われる。Also, rotate the vane (11) in the direction of the arrow to open the exhaust path (
9) and open the recirculation path (
By narrowing the flow path area to 1), outside air is guided to the intake path (Whole → Evaporator (3) → Intake fan (4) → Cabin (5)), and the exhaust gas discharged from the cabin (5) is guided to the exhaust path ( 9), while a part of it is recirculated through route (1).
→ Evaporator (3) → Intake fan (4) → Cabin (
5) → Recirculate to recirculation path (1). At this time, the vane (10) is rotated in the direction of the arrow as described above, and the intake path (
8) Since the flow path area is narrowed, an ejector effect occurs,
Recirculation Air is actively recirculated.
第２図は１本発明の空調換気装置の第２実施例を示して
おり、（８）がキャビン（５）への吸気経路（９）がキ
ャビン（５）からの排気経路、（１）が同吸気経路（８
）と同排気経路（９）とを繋ぐ再循環経路。Figure 2 shows a second embodiment of the air conditioning ventilation system of the present invention, in which (8) is the intake path (9) to the cabin (5), and (1) is the exhaust path from the cabin (5). Same intake route (8
) and the same exhaust route (9).
（６） （６）が上記吸気経路（８）の再循環経路（１
）上流側及び上記排気経路（９）の再循環経路（１）上
棟側に設けたバルブである。(6) (6) is the recirculation route (1) of the intake route (8).
) This is a valve provided on the upstream side and the recirculation route (1) superstructure side of the exhaust route (9).
上記第２実施例の作用は１次の通りである。空調換気装
置の作動開始時、バルブ（６） （６）を閉じて。The operation of the second embodiment is as follows. When the air conditioning ventilation system starts operating, close the valve (6) (6).
エバポレータ（３）→吸気ファン（４）→キャビン（５
）→再循環経路（１）→エバポレータ（３）の閉回路を
形成し５次いでエバポレータ（３）及び吸気ファン（４
）を駆動し、空気を上記閉回路に循環させて、キャビン
（５）内の温度を短時間に設定温度にし２次いでバルブ
（６） （６）を開いて、外気を吸入経路（８）→エバ
ポレータ（３）→吸気ファン（４）→キャビン（５）へ
導き、またキャビン（５）から排出される排気を排気経
路（９）に排出する一方、その一部を再循環経路（１）
→エバポレータ（３）→吸気ファン（４）→キャビン（
５）→再循環経路（１）に再循環させる。Evaporator (3) → Intake fan (4) → Cabin (5)
)→recirculation path (1)→forms a closed circuit of evaporator (3), then evaporator (3) and intake fan (4).
), the air is circulated through the closed circuit, the temperature inside the cabin (5) is brought to the set temperature in a short period of time, and the valve (6) is then opened to draw outside air through the intake path (8) → The evaporator (3) → intake fan (4) → leads to the cabin (5), and the exhaust gas discharged from the cabin (5) is discharged to the exhaust route (9), while a part of it is routed to the recirculation route (1).
→ Evaporator (3) → Intake fan (4) → Cabin (
5) → Recirculate to recirculation path (1).
第３図は３本発明の空調換気装置の第３実施例を示して
おり、（８）がキャビン（５）への吸気経路。FIG. 3 shows a third embodiment of the air conditioning ventilation system of the present invention, and (8) is the air intake path to the cabin (5).
（９）がキャビン（５）からの排気経路、（１）が同吸
気経路（８）と同排気経路（９）とを繋ぐ再循環経路。(9) is the exhaust route from the cabin (5), and (1) is the recirculation route that connects the intake route (8) and the exhaust route (9).
（６） （６）が上記吸気経路（８）の再循環経路（１
）上流側及び上記排気経路（９）の再循環経路（１）下
流側に設けたバルブ、（７）が上記吸気経路（８）の再
循環経路（１）上流側に設けたエゼクタである。(6) (6) is the recirculation route (1) of the intake route (8).
) A valve provided upstream and downstream of the recirculation path (1) of the exhaust path (9), and (7) an ejector provided upstream of the recirculation path (1) of the intake path (8).
この第３実施例でも、前記第２実施例と同様の作用が行
われるが、その外に、吸気経路（８）の再循環経路（１
）上流側にエゼクタ（７）を設けており。In this third embodiment as well, the same effect as in the second embodiment is performed, but in addition, the recirculation path (1) of the intake path (8) is
) An ejector (7) is provided on the upstream side.
再循環空気の再循環が積極的に行われる。またエゼクタ
（７）の下流側端部を静圧の回復を図る形状にして、吸
気ファンの動力を軽減するようにしている。Recirculation Air is actively recirculated. Furthermore, the downstream end of the ejector (7) is shaped to restore static pressure, thereby reducing the power of the intake fan.
第４図は９本発明の空調換気装置の第４実施例を示しで
いる。この第４実施例では、第３実施例のエゼクタ（７
）の設置個所に、タービン（ＩＱ）及び再循環用ファン
（１０）を設置して、再循環用ファン（１０）の駆動を
効率よく行うようにしている。FIG. 4 shows a fourth embodiment of the air conditioning and ventilation system of the present invention. In this fourth embodiment, the ejector (7
), a turbine (IQ) and a recirculation fan (10) are installed to drive the recirculation fan (10) efficiently.
第５図は１本発明の空調換気装置の第５実施例を示して
いる。この第５実施例は、鉄道車両等に搭載していない
場合にも、利用可能である。吸気ファン（４）を吸気経
路（８）の再循環経路（１）上流側に設け、吸気ファン
（３）を吸気経路（８）の再循環経路（１）下流側に設
け、ベーン（１０） （１１）を再循環経路（１）と吸
気経路（８）及び排気経路（９）との交差部に設けてい
る。この場合、閉ループを形成できないが、吸気ファン
（３）の流量が少な（で。FIG. 5 shows a fifth embodiment of the air conditioning ventilation system of the present invention. This fifth embodiment can be used even when it is not mounted on a railway vehicle or the like. An intake fan (4) is provided on the upstream side of the recirculation route (1) of the intake route (8), an intake fan (3) is provided on the downstream side of the recirculation route (1) of the intake route (8), and the vane (10) (11) is provided at the intersection of the recirculation path (1), the intake path (8), and the exhaust path (9). In this case, a closed loop cannot be formed, but the flow rate of the intake fan (3) is small.
前記第１図に示す第１実施例に比べると、吸気ファン（
３）を小型化できる。Compared to the first embodiment shown in FIG. 1, the intake fan (
3) can be made smaller.
第６図は１本発明の空調換気装置の第６実施例を示して
いる。この第６実施例も、鉄道車両等に搭載していない
場合に利用可能である。吸気ファン（３）を吸気経路（
８）の再循環経路（１）下流側に設け、排気ファン（８
）を排気経路（９）の再循環経路（１）上流側に設け、
ベーン（１０） （１１）を再循環経路（１）と吸気経
路（８）及び排気経路（９）との交差部に設けており、
前記第１図に示す第１実施例と実質的に同じ作用が行わ
れる。FIG. 6 shows a sixth embodiment of the air conditioning ventilation system of the present invention. This sixth embodiment can also be used when it is not mounted on a railway vehicle or the like. Connect the intake fan (3) to the intake path (
8) on the downstream side of the recirculation path (1), and an exhaust fan (8).
) is provided upstream of the recirculation route (1) of the exhaust route (9),
Vanes (10) (11) are provided at the intersections of the recirculation path (1), the intake path (8) and the exhaust path (9),
Substantially the same effect as in the first embodiment shown in FIG. 1 is performed.
（発明の効果）
本発明の空調換気装置は前記のように吸気若しくは排気
のエネルギーにより、空調対象空間部から排出される再
循環空気を再循環経路→空調対象空間部に逆流させずに
再循環させるので、再循環ファンを不用にできて１重量
及びコストを低減できる。(Effects of the Invention) As described above, the air conditioning ventilation system of the present invention recirculates the recirculated air discharged from the air-conditioned space from the recirculation path to the air-conditioned space without causing it to flow back through the air intake or exhaust energy. This eliminates the need for a recirculation fan, reducing weight and cost.
また上記のように吸気ファンが不用であり、ファン動力
を節減できて、再循環空気を空調対象空間部へ効率よく
取り込むことができる効果がある。Further, as mentioned above, an intake fan is not required, and the fan power can be saved, and recirculated air can be efficiently taken into the air-conditioned space.
第１図は本発明に係わる空調換気装置の第１実施例を示
す系統図、第２図は第２実施例を示す系統図、第３図は
第３実施例を示す系統図、第４図は第４実施例を示す系
統図、第５図は第５実施例を示す系統図、第６図は第６
実施例を示す系統図。
第７図は従来の空調換気装置を示す系統図である。
（１）・・・再循環経路１（５）・・・空調対象空間部
（キャビン）、（８）・・・吸気経路、（９）・・・排
気経路。
第４図
一キャビンより
羽ト 気FIG. 1 is a system diagram showing the first embodiment of the air conditioning ventilation system according to the present invention, FIG. 2 is a system diagram showing the second embodiment, FIG. 3 is a system diagram showing the third embodiment, and FIG. is a system diagram showing the fourth embodiment, FIG. 5 is a system diagram showing the fifth embodiment, and FIG. 6 is a system diagram showing the fifth embodiment.
System diagram showing an example. FIG. 7 is a system diagram showing a conventional air conditioning ventilation system. (1) Recirculation route 1 (5) Air-conditioned space (cabin), (8) Intake route, (9) Exhaust route. Figure 4: From the first cabin
Claims (1)
制的に循環させる再循環経路を具えていることを特徴と
した空調換気装置。An air conditioning ventilation system characterized by having a recirculation path that forcibly circulates recirculated air using intake or exhaust energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2272362A JP2858587B2 (en) | 1990-10-12 | 1990-10-12 | Air conditioning ventilation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2272362A JP2858587B2 (en) | 1990-10-12 | 1990-10-12 | Air conditioning ventilation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04151322A true JPH04151322A (en) | 1992-05-25 |
| JP2858587B2 JP2858587B2 (en) | 1999-02-17 |
Family
ID=17512827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2272362A Expired - Lifetime JP2858587B2 (en) | 1990-10-12 | 1990-10-12 | Air conditioning ventilation equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2858587B2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6280118A (en) * | 1985-10-03 | 1987-04-13 | Nippon Denso Co Ltd | Air conditioning device for car |
| JPS63242714A (en) * | 1987-03-31 | 1988-10-07 | Diesel Kiki Co Ltd | Demisting control for air conditioner of vehicle |
-
1990
- 1990-10-12 JP JP2272362A patent/JP2858587B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6280118A (en) * | 1985-10-03 | 1987-04-13 | Nippon Denso Co Ltd | Air conditioning device for car |
| JPS63242714A (en) * | 1987-03-31 | 1988-10-07 | Diesel Kiki Co Ltd | Demisting control for air conditioner of vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2858587B2 (en) | 1999-02-17 |
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