JP2017024513A5 - - Google Patents
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- Publication number
- JP2017024513A5 JP2017024513A5 JP2015143838A JP2015143838A JP2017024513A5 JP 2017024513 A5 JP2017024513 A5 JP 2017024513A5 JP 2015143838 A JP2015143838 A JP 2015143838A JP 2015143838 A JP2015143838 A JP 2015143838A JP 2017024513 A5 JP2017024513 A5 JP 2017024513A5
- Authority
- JP
- Japan
- Prior art keywords
- air conditioner
- water
- railway vehicle
- drain
- water pump
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 23
- 241001669679 Eleotris Species 0.000 claims 2
- 238000005507 spraying Methods 0.000 claims 2
- 238000004378 air conditioning Methods 0.000 claims 1
- 230000000717 retained Effects 0.000 claims 1
- 230000000630 rising Effects 0.000 claims 1
Claims (7)
室内熱交換器で生じるドレン水を溜めるドレンパンと、
前記ドレンパンに滞留する前記ドレン水を吸水する水ポンプと、
前記水ポンプが吸水した前記ドレン水を前記室外熱交換器に散布するための、給水弁、給水管及びノズルから成る散布装置と、
前記ドレンパンに滞留する前記ドレン水の上限水位を検知する水位スイッチと、
前記上限水位を超過して上昇した前記ドレン水を外部に排水する排水管と、
前記給水弁の入り口側に前記水ポンプの吐出圧力を検知する圧力スイッチとを備えることを特徴とする鉄道車両用空調装置。 An air conditioner for a railway vehicle equipped with a compressor, an indoor heat exchanger, an indoor fan, an outdoor heat exchanger, and an outdoor fan,
A drain pan for collecting drain water generated in the indoor heat exchanger;
A water pump that absorbs the drain water retained in the drain pan;
A spraying device comprising a water supply valve, a water supply pipe, and a nozzle for spraying the drain water absorbed by the water pump to the outdoor heat exchanger;
A water level switch for detecting an upper limit water level of the drain water staying in the drain pan;
A drain pipe for draining the drain water rising above the upper limit water level to the outside;
A railcar air conditioner comprising a pressure switch for detecting a discharge pressure of the water pump on an inlet side of the water supply valve.
前記水ポンプの吸込み口は、前記ドレンパンの最深部からレール方向に前記ドレン水を吸入する吸入管に接続されることを特徴とする鉄道車両用空調装置。 An air conditioner for a railway vehicle according to claim 1,
The suction port of the water pump is to be connected to a suction pipe for sucking the drain water from the deepest to the rail direction railway vehicle air conditioner, wherein the drain pan.
前記ドレンパンは、枕木方向の端部に位置しレール方向に立設する垂直板と、該垂直板の下辺から枕木方向の中央部に向かって延伸する底板とから構成され、
前記吸入管の先端部は、前記垂直板と前記底板との接続部の前記最深部の近傍に前記垂直板に沿って設置されることを特徴とする鉄道車両用空調装置。 An air conditioner for a railway vehicle according to claim 2,
The drain pan is composed of a vertical plate that is positioned at the end of the sleeper direction and is erected in the rail direction, and a bottom plate that extends from the lower side of the vertical plate toward the center of the sleeper direction ,
The air conditioner for a railway vehicle is characterized in that a front end portion of the suction pipe is installed along the vertical plate in the vicinity of the deepest portion of a connection portion between the vertical plate and the bottom plate.
前記水位スイッチは、前記ドレンパンのレール方向の中央部でかつ前記ドレンパンの内側に設置されることを特徴とする鉄道車両用空調装置。 The air conditioner for a railway vehicle according to claim 3,
The water level switch is installed at a central portion of the drain pan in the rail direction and inside the drain pan.
前記吸入管の先端部には、フィルタを設けることを特徴とする鉄道車両用空調装置。 The air conditioner for a railway vehicle according to claim 3,
A railcar air conditioner characterized in that a filter is provided at the tip of the suction pipe.
前記水ポンプの運転中に前記圧力スイッチが開くと該水ポンプの運転を停止し、前記水位スイッチが閉じるまで当該運転の停止状態を保持することを特徴とする鉄道車両用空調装置。 The air conditioner for a railway vehicle according to any one of claims 1 to 5,
Said pressure switch is opened when stopping the operation of the water pump, the water level switch is closed railway vehicle air-conditioning apparatus characterized by holding the stop state of the operation to during the operation of the water pump.
前記水ポンプは、温度スイッチを備え、
前記温度スイッチは、前記水ポンプのモータコイルの温度を検出して当該温度が正常運転時よりも高くなると前記水ポンプへの通電を遮断することを特徴とする鉄道車両用空調装置。 The air conditioner for a railway vehicle according to any one of claims 1 to 5,
The water pump comprises a temperature switch;
The air conditioner for railway vehicles, wherein the temperature switch detects the temperature of the motor coil of the water pump and cuts off the power supply to the water pump when the temperature becomes higher than that during normal operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015143838A JP6423324B2 (en) | 2015-07-21 | 2015-07-21 | Air conditioner for railway vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015143838A JP6423324B2 (en) | 2015-07-21 | 2015-07-21 | Air conditioner for railway vehicles |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017024513A JP2017024513A (en) | 2017-02-02 |
| JP2017024513A5 true JP2017024513A5 (en) | 2017-09-07 |
| JP6423324B2 JP6423324B2 (en) | 2018-11-14 |
Family
ID=57949271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015143838A Active JP6423324B2 (en) | 2015-07-21 | 2015-07-21 | Air conditioner for railway vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6423324B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108860197B (en) * | 2018-08-01 | 2023-09-19 | 中国国家铁路集团有限公司 | Air conditioner mounting seat of railway vehicle |
| KR102355725B1 (en) * | 2020-05-26 | 2022-01-26 | 현대로템 주식회사 | Evaporative chamber for air conditioning of railway vehicles |
| CN113895211B (en) * | 2021-10-13 | 2023-03-14 | 珠海格力电器股份有限公司 | Control device and method of automobile air conditioner and automobile air conditioner |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55161751U (en) * | 1979-05-11 | 1980-11-20 | ||
| JPH01313616A (en) * | 1988-06-13 | 1989-12-19 | Kenji Tsuda | Cooling device for air-cooled radiator |
| JPH08266014A (en) * | 1995-03-20 | 1996-10-11 | Hitachi Ltd | Overheat protective device for motor |
| JP2005009730A (en) * | 2003-06-18 | 2005-01-13 | Hitachi Ltd | Air conditioner |
| JP2008196804A (en) * | 2007-02-14 | 2008-08-28 | Masaru Kitano | Operation energy saving device of vehicle |
-
2015
- 2015-07-21 JP JP2015143838A patent/JP6423324B2/en active Active
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