CN105822404A - Water supplementation system and air-conditioned power generation car with same - Google Patents

Water supplementation system and air-conditioned power generation car with same Download PDF

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Publication number
CN105822404A
CN105822404A CN201610179271.7A CN201610179271A CN105822404A CN 105822404 A CN105822404 A CN 105822404A CN 201610179271 A CN201610179271 A CN 201610179271A CN 105822404 A CN105822404 A CN 105822404A
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CN
China
Prior art keywords
water
expansion tank
charging system
tank
moisturizing
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
Application number
CN201610179271.7A
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Chinese (zh)
Inventor
胡玉杰
孙彦
高洪镇
崔秀玲
赵泽娟
于福宝
袁博
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.)
CRRC Qingdao Sifang Co Ltd
Original Assignee
CRRC Qingdao Sifang 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 CRRC Qingdao Sifang Co Ltd filed Critical CRRC Qingdao Sifang Co Ltd
Priority to CN201610179271.7A priority Critical patent/CN105822404A/en
Publication of CN105822404A publication Critical patent/CN105822404A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/0285Venting devices

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The invention provides a water supplementation system and an air-conditioned power generation car with the same. The water supplementation system comprises an expansion water tank and a water supplementation tank. A water outlet of the expansion water tank is used for being connected with a pipeline. The water supplementation tank communicates with the expansion water tank through a water supplementation pipeline and is used for supplementing the expansion water tank with water. By means of the water supplementation system, the problem in the prior art that a power generation device is prone to faults due to insufficient cooling water capacity of a power generation car is solved.

Description

Water charging system and there is its air conditioning generator car
Technical field
The present invention relates to vehicle power generation field, in particular to a kind of water charging system and the air conditioning generator car with it.
Background technology
At present, air conditioning generator car is widely used in railway transport of passengers, and diesel power plant is the critical system of air conditioning generator car, and because producing substantial amounts of heat when high-power diesel unit works, needs to be taken away by the heat that diesel engine produces by water cooling system.
But, when cooling system leaks, causes the cooling water inflow in pipeline not enough, even make high temperature alarm shut down the heat radiation affecting diesel engine, and then diesel power plant can be caused to break down, thus affect the reliability of air conditioning generator car.
Summary of the invention
Present invention is primarily targeted at and a kind of water charging system is provided and there is its air conditioning generator car, to solve the problem that generator car of the prior art easily make TRT break down because cooling water inflow is not enough.
To achieve these goals, according to an aspect of the invention, it is provided a kind of water charging system, including: expansion tank, the outlet of expansion tank is for being connected with pipeline;Water supply tank, water supply tank is connected by water pipe with expansion tank, for moisturizing in expansion tank.
Further, water pipe includes the first moisturizing arm and the second moisturizing arm being arranged in parallel, and the first moisturizing arm is provided with the first small pump, the second moisturizing arm is provided with the second small pump.
Further, the first small pump is electrodynamic pump, the manual pump of the second small pump.
Further, water charging system also includes water injecting pipeline, and water injecting pipeline connects with expansion tank.
Further, water charging system includes multiple water injecting pipeline.
Further, water charging system also includes vent line, and one end of vent line connects with water supply tank, and the other end of vent line connects with expansion tank.
Further, vent line includes the first vent branch and the second vent branch being arranged in parallel, being provided with waterline on expansion tank, one end away from water supply tank of the first vent branch is positioned at the top of waterline, and one end away from water supply tank of the second vent branch is positioned at the lower section of waterline.
Further, the top of expansion tank is provided with pressure regulator valve.
Further, water supply tank is provided with gap.
According to a further aspect in the invention, it is provided that a kind of air conditioning generator car, including cooling system, air conditioning generator car also includes above-mentioned water charging system, and the outlet of the expansion tank of water charging system connects with the cooling line of cooling system.
Water charging system in the present invention includes expansion tank and water supply tank, and water supply tank is connected by water pipe with expansion tank, for moisturizing in expansion tank, so, when hydropenia in expansion tank, just constantly can feed in water supply tank, such that it is able to make expansion tank always for the cooling system moisturizing of generator car, prevent the problem that generator car easily make TRT break down because cooling water inflow is not enough.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of the embodiment of the water charging system according to the present invention.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, expansion tank;20, water supply tank;30, water pipe;31, the first moisturizing arm;32, the second moisturizing arm;41, the first small pump;42, the second small pump;50, water injecting pipeline;60, vent line;61, the first vent branch;62, the second vent branch;70, pressure regulator valve.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Present embodiments providing a kind of water charging system, refer to Fig. 1, this water charging system includes: expansion tank 10, and the outlet of expansion tank 10 is for being connected with pipeline;Water supply tank 20, water supply tank 20 is connected by water pipe 30 with expansion tank 10, for moisturizing in expansion tank 10.
Water charging system in the present embodiment includes expansion tank 10 and water supply tank 20, and water supply tank 20 is connected by water pipe 30 with expansion tank 10, for moisturizing in expansion tank 10, so, when hydropenia in expansion tank 10, just constantly can feed in water supply tank 20, such that it is able to make expansion tank 10 always for the cooling system moisturizing of generator car, prevent the problem that generator car easily make TRT break down because cooling water inflow is not enough.
In order to ensure the water supply tank 20 stability to expansion tank 10 moisturizing, water pipe 30 includes the first moisturizing arm 31 and the second moisturizing arm 32 being arranged in parallel, first small pump 41 is installed on first moisturizing arm 31, the second moisturizing arm 32 is provided with the second small pump 42.
Staff, can be with Selection utilization the first moisturizing arm 31 moisturizing or with the second moisturizing arm 32 moisturizing in real work.When utilizing the first moisturizing arm 31, start the first small pump 41, when utilizing the second moisturizing arm 32, start the second small pump 42.
As shown in Figure 1, the concrete form of water pipe 30 is for be connected with expansion tank 10 by a main water pipe, the first moisturizing arm 31 and one end of the second moisturizing arm 32 that two are arranged in parallel all are connected with water supply tank 20, and the other end of two arms is all connected with this main water pipe.
In the present embodiment, the first small pump 41 is electrodynamic pump, the manual pump of the second small pump 42.Preferably, the first small pump 41 is ac pump, and the second small pump 42 is hand pump.
In the present embodiment, water charging system also includes that water injecting pipeline 50, water injecting pipeline 50 connect with expansion tank 10.
One end of this water injecting pipeline 50 is connected with expansion tank 10, and the other end, can be by compression pump from car bulge outward water tank 10 water filling during a large amount of moisturizing as water filling port.Preferably, this water injecting pipeline 50 is connected on above-mentioned main water pipe with water filling in expansion tank.
In the present embodiment, water charging system includes multiple water injecting pipeline 50.As such, it is possible to improve the water-injection efficiency of water filling in expansion tank 10.
In the present embodiment, water charging system also includes that vent line 60, one end of vent line 60 connect with water supply tank 20, and the other end of vent line 60 connects with expansion tank 10.As such, it is possible to the air pressure controlled more easily in water supply tank 20 and expansion tank 10, air pressure between the two is made to keep balance.
Specifically, vent line 60 includes the first vent branch 61 and the second vent branch 62 being arranged in parallel, it is provided with waterline on expansion tank 10, one end away from water supply tank 20 of first vent branch 61 is positioned at the top of waterline, and one end away from water supply tank 20 of the second vent branch 62 is positioned at the lower section of waterline.
Preferably, expansion tank 10 is provided with liquid level sensor, can low-water alarm automatically when water level is too low.
In the present embodiment, the top of expansion tank 10 is provided with pressure regulator valve 70.By arranging pressure regulator valve 70, the pressure in expansion tank 10 can be regulated more easily.
In the present embodiment, water supply tank 20 is provided with gap.
The present embodiment additionally provides a kind of air conditioning generator car, and including cooling system, air conditioning generator car also includes above-mentioned water charging system, and the outlet of expansion tank 10 of water charging system connects with the cooling line of cooling system.
In the present embodiment, expansion tank 10 is provided with self-closing tank gage, the water level height in cooling line can be monitored by the self-closing tank gage on expansion tank in real time.
Water charging system in the present embodiment is the water charging system of a kind of air conditioning generator car diesel power plant, it is connected with diesel generating set cooling system water lines, Main Function is when diesel generating set cooling water system occurs leakage or overhauled again to add water or time cooling system adds water for the first time, by the electric or hand moisturizing in swollen water tank of this water charging system, by expansion tank from trend cooling water pipeline moisturizing.
Visible, by this water charging system, cooling line water level can be monitored, and be reached by expansion tank moisturizing in trend pipeline, it is to avoid affect the reliability of air conditioning generator car because of chilled water too low initiation diesel power plant fault.
The present invention is mainly made up of expansion tank, water supply tank, ac pump, hand pump, water pipe, vent line and valve.When adding water for the first time after cooling water pipeline overhauls, opening related valve, from car, water filling port (water filling port of water injecting pipeline 50) is to expansion tank 10 moisturizing, and then fills whole cooling water pipeline.
When cooling water pipeline leaks, when expansion tank 10 liquid level declines, start ac pump and related valve, to expansion tank 10 moisturizing;When ac pump breaks down, it is possible to use hand pump is manually to expansion tank 10 moisturizing;When water supply tank 20 water shortage, can be manually standby to water supply tank 20 water filling by the water filling port of water supply tank 20.
In moisturizing process (to expansion tank 10 moisturizing), water can be mended in the diesel engine cooling system of whole generator car by expansion tank 10 automatically:
1, for the first time after expansion tank 10 or maintenance cooling line when expansion tank 10 adds water:
From the water filling port of water injecting pipeline 50 to water filling in expansion tank 10, opening valve F4, valve F6, valve F8 to expansion tank moisturizing, open valve F7 is that expansion tank 10 is ventilated simultaneously.
2, from water supply tank 20 from trend expansion tank 10 moisturizing:
Now, opening valve F2, valve F3, valve F8 to expansion tank 10 moisturizing, open valve F7 is that expansion tank 10 is ventilated simultaneously.
3, from water supply tank 20 manually to expansion tank 10 moisturizing:
Now, opening valve F2, valve F5, valve F8 to expansion tank 10 moisturizing, open valve F7 is that expansion tank 10 is ventilated simultaneously.
Note: valve F1 is arranged on the dewatering outlet of water supply tank 20, and the coolant in water supply tank 20 is emptied and carries out maintenance etc. by valve opening F1 if desired.
Diesel engine cooling system uses coolant to be cooling medium, and highlands High aititude, low pressure can cause coolant boiling point to reduce, Efficiency of Diesel Engine declines.This is that atmospheric pressure is only 54.4kPa, and the boiling point because of liquid of its correspondence is relevant with the pressure that the external world puts on liquid surface, and along with the rising of height above sea level, atmospheric pressure can reduce accordingly, and boiling point of liquid also decreases.Therefore, if taking no action under high altitude condition, the coolant in attached cooling system reaches boiling point, coolant vaporization when 83.4 DEG C, and cooling system cannot normally work.
For this problem, the attached cooling system of this car uses the pressurization type of cooling.On high temperature, middle chilled water system expansion tank, i.e. it is respectively provided with a minimum opens the pressure-regulating valve (pressure regulator valve 70) that pressure is 70kPa.When diesel engine works, the interior air heats vaporization dissolved of the coolant expanded by heating in attached cooling system, coolant, make the pressure in attached cooling system raise.When system pressure is increased to about 124.4kPa, pressure-regulating valve is opened, outside aerofluxus, it is ensured that diesel engine cooling system can work within the scope of normal temperature.
Simultaneously; this pressure-regulating valve also has the function of inside air-breathing under condition of negative pressure; i.e. after diesel engine stop, attached cooling system quit work; coolant temperature declines, volume-diminished; pressure in attached cooling system reduces; when internal system pressure is less than external atmospheric pressure about 5kPa, inlet valve is opened, it is ensured that the balance of system external and internal pressure during shutdown.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
1, liquid level sensor it is provided with on expansion tank, can low-water alarm automatically when water level is too low;
2, can be to the electronic moisturizing of expansion tank by ac pump;
3, break down when ac pump, can manually use hand pump manually to expansion tank moisturizing.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (10)

1. a water charging system, it is characterised in that including:
Expansion tank (10), the outlet of described expansion tank (10) is for being connected with pipeline;
Water supply tank (20), described water supply tank (20) is connected by water pipe (30) with described expansion tank (10), for moisturizing in described expansion tank (10).
Water charging system the most according to claim 1, it is characterized in that, described water pipe (30) includes the first moisturizing arm (31) and the second moisturizing arm (32) being arranged in parallel, first small pump (41) is installed on described first moisturizing arm (31), described second moisturizing arm (32) is provided with the second small pump (42).
Water charging system the most according to claim 2, it is characterised in that described first small pump (41) is electrodynamic pump, the manual pump of described second small pump (42).
Water charging system the most according to claim 1, it is characterised in that described water charging system also includes that water injecting pipeline (50), described water injecting pipeline (50) connect with described expansion tank (10).
Water charging system the most according to claim 4, it is characterised in that described water charging system includes multiple described water injecting pipeline (50).
Water charging system the most according to claim 1, it is characterized in that, described water charging system also includes vent line (60), one end of described vent line (60) connects with described water supply tank (20), and the other end of described vent line (60) connects with described expansion tank (10).
Water charging system the most according to claim 6, it is characterized in that, described vent line (60) includes the first vent branch (61) and the second vent branch (62) being arranged in parallel, described expansion tank is provided with waterline on (10), one end away from described water supply tank (20) of described first vent branch (61) is positioned at the top of described waterline, and one end away from described water supply tank (20) of described second vent branch (62) is positioned at the lower section of described waterline.
Water charging system the most according to claim 1, it is characterised in that the top of described expansion tank (10) is provided with pressure regulator valve (70).
Water charging system the most according to claim 1, it is characterised in that described water supply tank is provided with gap on (20).
10. an air conditioning generator car, including cooling system, it is characterized in that, described air conditioning generator car also includes the water charging system according to any one of claim 1 to 9, and the outlet of expansion tank (10) of described water charging system connects with the cooling line of described cooling system.
CN201610179271.7A 2016-03-24 2016-03-24 Water supplementation system and air-conditioned power generation car with same Pending CN105822404A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610179271.7A CN105822404A (en) 2016-03-24 2016-03-24 Water supplementation system and air-conditioned power generation car with same

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Application Number Priority Date Filing Date Title
CN201610179271.7A CN105822404A (en) 2016-03-24 2016-03-24 Water supplementation system and air-conditioned power generation car with same

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CN105822404A true CN105822404A (en) 2016-08-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112127982A (en) * 2020-09-30 2020-12-25 郑州铁路职业技术学院 Temperature early warning-based self-protection system and method for vehicle generator set

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4784089A (en) * 1986-12-11 1988-11-15 Steyr-Daimler-Puch Ag Cooling system for a water-cooled internal combustion engine
JPH0658148A (en) * 1992-08-05 1994-03-01 Shinko Electric Co Ltd Cooling device for internal combustion engine
CN200958423Y (en) * 2007-03-15 2007-10-10 铁道科学研究院 Railway generator in plateau
CN200965296Y (en) * 2006-10-25 2007-10-24 尹承民 Intelligent heat-exchanging machine set
CN201527058U (en) * 2009-10-14 2010-07-14 上海连成(集团)有限公司 Novel full-automatic water supplying pressure stabilizer for water circulation system of central air conditioner
CN102251842A (en) * 2011-05-05 2011-11-23 哈尔滨工程大学 Expansion tank liquid level pressure stabilization device in closed water-cooling circulating system
CN102248889A (en) * 2011-05-19 2011-11-23 三一汽车起重机械有限公司 Fuel tank structure
CN203798047U (en) * 2014-04-29 2014-08-27 挪信能源技术(上海)有限公司 Constant-pressure water replenishing device for ethylene glycol antifreezing liquid of ground source heat pump
CN104632350A (en) * 2015-02-10 2015-05-20 安徽安凯汽车股份有限公司 Expansion tank water-adding device
CN204452903U (en) * 2015-02-26 2015-07-08 长江上海航道管理处 Automatic control water tank

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4784089A (en) * 1986-12-11 1988-11-15 Steyr-Daimler-Puch Ag Cooling system for a water-cooled internal combustion engine
JPH0658148A (en) * 1992-08-05 1994-03-01 Shinko Electric Co Ltd Cooling device for internal combustion engine
CN200965296Y (en) * 2006-10-25 2007-10-24 尹承民 Intelligent heat-exchanging machine set
CN200958423Y (en) * 2007-03-15 2007-10-10 铁道科学研究院 Railway generator in plateau
CN201527058U (en) * 2009-10-14 2010-07-14 上海连成(集团)有限公司 Novel full-automatic water supplying pressure stabilizer for water circulation system of central air conditioner
CN102251842A (en) * 2011-05-05 2011-11-23 哈尔滨工程大学 Expansion tank liquid level pressure stabilization device in closed water-cooling circulating system
CN102248889A (en) * 2011-05-19 2011-11-23 三一汽车起重机械有限公司 Fuel tank structure
CN203798047U (en) * 2014-04-29 2014-08-27 挪信能源技术(上海)有限公司 Constant-pressure water replenishing device for ethylene glycol antifreezing liquid of ground source heat pump
CN104632350A (en) * 2015-02-10 2015-05-20 安徽安凯汽车股份有限公司 Expansion tank water-adding device
CN204452903U (en) * 2015-02-26 2015-07-08 长江上海航道管理处 Automatic control water tank

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112127982A (en) * 2020-09-30 2020-12-25 郑州铁路职业技术学院 Temperature early warning-based self-protection system and method for vehicle generator set

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Application publication date: 20160803