CN102517598B - Device and method for heating water tank of hydrogen production machine by using energy of cooling fluid of internal-combustion engine - Google Patents
Device and method for heating water tank of hydrogen production machine by using energy of cooling fluid of internal-combustion engine Download PDFInfo
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- CN102517598B CN102517598B CN201110395082.0A CN201110395082A CN102517598B CN 102517598 B CN102517598 B CN 102517598B CN 201110395082 A CN201110395082 A CN 201110395082A CN 102517598 B CN102517598 B CN 102517598B
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- 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
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Abstract
The invention provides a device and a method for heating a water tank of a hydrogen production machine by using the energy of cooling fluid of an internal-combustion engine and specifically relates to the control of the circulation of the cooling fluid of the internal-combustion engine and the control of circulatory water of a heating system of the hydrogen production machine. The device is additionally provided with a hydrogen production machine water tank heating and heat-insulation system and an electronic control unit, on the basis of retaining the original cooling fluid circulatory system for the water tank of the hydrogen production machine and the internal-combustion engine. The electronic control unit can control the cooling fluid entering a heating and heat-insulation device of the hydrogen production machine through controlling the switching of a cooling fluid circulatory pipeline of the internal-combustion engine according to the temperature of deionized water in the water tank of the hydrogen production machine, the temperature of the cooling fluid in a heater and the temperatures of water inlet/outlet pipelines of a water tank of the internal-combustion engine and enables the deionized water to be fully discharged from the hydrogen production machine and the water tank of the hydrogen production machine through opening a drainage electromagnetic valve when the temperatures are too low. According to the system, as the energy of the cooling fluid is used for heating the deionized water, the load of the internal-combustion engine cannot be additionally increased, and the phenomenon that the deionized water in the water tank of the vehicle-mounted hydrogen production machine ices under low-temperature environments is prevented.
Description
Technical field
The invention provides a kind of device and method that utilizes cooling liquid of IC engine energy heating hydrogen making machine water pot, particular content relates to cooling liquid of IC engine cycle control and hydrogen making machine heating system recirculated water is controlled.
Background technology
To the burning and the emission behavior that pass into a small amount of hydrogen in cylinder of internal-combustion engine and improve traditional combustion engine, one of effective technology means that improve whole internal-combustion engine economy and dynamic property have been generally considered.But, there is the hydrogen difficult problem of annotating so mix hydrogen internal combustion engine at present hydrogen infrastructure construction imperfection.In recent years, the filling that is hydrogen by vehicle-mounted hydrogen production machine with car water electrolysis hydrogen production and provide new solution route with car accumulating.But current used electrolysis with ion-exchange film water hydrogen making machine must adopt deionized water as ionogen.The freezing point of deionized water is 0 degree Celsius.In cold winter, envrionment temperature can drop to below 0 degree Celsius conventionally.Under such environment, the water electrode retaining in hydrogen making machine water tank and ion-exchange membrane easily freezes, thereby destroys water storage and the water supply installation of hydrogen making machine, and causes the inefficacy of ion-exchange membrane.
Summary of the invention
For the easy icing problem under cold environment of deionized water in hydrogen making machine, originally the invention provides a kind of device that utilizes cooling liquid of IC engine energy heating hydrogen making machine water pot.This device can be realized and utilize cooling liquid of IC engine energy that the deionized water of storing in hydrogen making machine water pot is heated and is incubated, and when deionized water temperature is too low by opening corresponding control magnetic valve to the operation that discharges water of hydrogen making machine water pot and hydrogen making machine, thereby guarantee hydrogen making machine waterworks and the normal use of ion-exchange membrane under cold environment.
To achieve these goals, the present invention has taked following technical scheme.Retain original water tank 1, radiator drain 3, tank inlet pipe 6, oil engine 11 on automobile, and on the basis of hydrogen making machine water pot 14, hydrogen making machine water-supply line 16 and hydrogen making machine 17, installing a set of coolant circulation unit additional.
Described cooling-cycle device comprises: be connected to the well heater rising pipe 4 between radiator drain 3 and the water outlet of well heater 13, be connected to the tube, heater inlet 8 between tank inlet pipe 6 and the water-in of well heater 13; Be connected to water tank outlet magnetic valve 2 and tank entry magnetic valve 7 on radiator drain 3 and tank inlet pipe 6, be arranged on the tank inlet pipe temperature sensor 10 on tank inlet pipe 6, be connected to well heater rising pipe magnetic valve 5 and tube, heater inlet magnetic valve 9 on well heater rising pipe 4 and tube, heater inlet 8, cover the well heater 13 of hydrogen making machine water pot 14 outsides, be connected to the heater temperature sensor 15 on well heater 13, be arranged on the water tank temperature sensor 18 in hydrogen making machine water pot 14; Be connected to the offlet 20 on hydrogen making machine water-supply line 16, be arranged on the water-drainage solenoid valve 19 on offlet 20.
Electronic control unit 12 is connected with water pipe temperature sensor 10, heater temperature sensor 15 and water tank temperature sensor 18 respectively by shielding cable, obtains tank inlet pipe temperature sensor signal c, heater temperature sensor signal h and water tank temperature sensor signal i;
Electronic control unit 12 exports magnetic valve 2 with water tank respectively by shielding cable, tank entry magnetic valve 7, well heater rising pipe magnetic valve 5, tube, heater inlet magnetic valve 9 and water-drainage solenoid valve 19 are connected, by sending water tank outlet solenoid control signal a, tank entry solenoid control signal b, well heater rising pipe solenoid control signal d, tube, heater inlet solenoid control signal e, water-drainage solenoid valve control signal g controls water tank outlet magnetic valve 2, tank entry magnetic valve 7, well heater rising pipe magnetic valve 5, the opening and closing of tube, heater inlet magnetic valve 9 and water-drainage solenoid valve 19.
Described well heater 13 shells are made by lagging material.
Described hydrogen making machine water-supply line 16 is made by lagging material.
Described hydrogen making machine water-supply line 16 length are not more than 30 centimetres.
Described hydrogen making machine water-supply line 16 one end should be connected to the bottom of hydrogen making machine water pot 14.
The length of described offlet 20 is not more than 30 centimetres.
The installation site of described water-drainage solenoid valve 20 in height should be lower than the bottom of hydrogen making machine water pot 14, and lower than the bottom of hydrogen making machine 17.
In the present invention, utilize the operation scheme of cooling liquid of IC engine energy heating hydrogen making machine water pot device as follows:
First electronic control unit 12 detects water tank temperature sensor signal i, when the temperature of hydrogen making machine water pot 14 interior deionized waters is greater than 5 degrees Celsius, ECU 12 is opened water tank outlet magnetic valve 2 and tank entry magnetic valve 7 by sending water tank outlet solenoid control signal a and tank entry solenoid control signal b; Simultaneously, electronic control unit 12 is closed respectively well heater rising pipe magnetic valve 5, tube, heater inlet magnetic valve 9 and water-drainage solenoid valve 20 by sending well heater rising pipe solenoid control signal d, tube, heater inlet solenoid control signal e and water-drainage solenoid valve control signal g, make the cooling liquid of IC engine recycle system by former machine mode operation, because the interior deionized water temperature of hydrogen making machine water pot 14 is greater than 5 degrees Celsius, thereby the interior deionized water of hydrogen making machine water pot 14 can not freeze.
When the temperature of hydrogen making machine water pot 14 interior deionized waters is less than or equal to 5 degrees Celsius and while being greater than 2 degrees Celsius, electronic control unit 12 continues to detect tank inlet pipe temperature sensor signal c, when the interior coolant temperature of tank inlet pipe 6 is greater than 5 degrees Celsius, ECU 12, by sending water tank outlet solenoid control signal a, tank entry solenoid control signal b and water-drainage solenoid valve control signal g, is closed respectively water tank outlet magnetic valve 2, tank entry magnetic valve 7 and water-drainage solenoid valve 20, simultaneously, electronic control unit 12 detects heater temperature sensor signal h, for guaranteeing that the deionized water in hydrogen making machine water pot 14 can not affected by superheated the operation of hydrogen making machine 17, the coolant temperature of sending as heater temperature sensor signal h is during lower than 5 degrees Celsius, electronic control unit is by sending well heater rising pipe solenoid control signal d and tube, heater inlet solenoid control signal e, open respectively well heater rising pipe magnetic valve 5, tube, heater inlet magnetic valve 9, make hot cooling liquid of IC engine through tank inlet pipe 6, tube, heater inlet 8, tube, heater inlet magnetic valve 9 enters well heater 13, and continue heater via rising pipe 4, well heater rising pipe magnetic valve 5 and radiator drain are back to oil engine, guarantee the normal operation of the cooling liquid of IC engine recycle system, and utilize cooling fluid energy for the deionized water heating in hydrogen making machine water pot 14, and assurance is that the deionized water in hydrogen making machine water pot 14 can be by superheated, when the coolant temperature of sending as heater temperature sensor signal h is more than or equal to 5 degrees Celsius, it is complete that electronic control unit 12 judges that well heaters 13 are filled with the process of liquid cooled heat, the interior stored hot cooling fluid of well heater 13 can heat for the deionized water in hydrogen making machine water pot 14 and guarantee that the deionized water in hydrogen making machine water pot 14 does not freeze, now, electronic control unit 12 is opened water tank outlet magnetic valve 2 and tank entry magnetic valve 7 by sending water tank outlet solenoid control signal a and tank entry solenoid control signal b, simultaneously, electronic control unit 12 is closed respectively well heater rising pipe magnetic valve 5, tube, heater inlet magnetic valve 9 and water-drainage solenoid valve 20 by sending well heater rising pipe solenoid control signal d, tube, heater inlet solenoid control signal e and water-drainage solenoid valve control signal g, makes the cooling liquid of IC engine recycle system by former machine mode operation.
When the temperature of hydrogen making machine water pot 14 interior deionized waters is less than 2 degrees Celsius, for fully guaranteeing that the deionized water in hydrogen making machine water pot 14 and hydrogen making machine 17 can not freeze, electronic control unit 12 opens water-drainage solenoid valve 19 30 to 120 seconds by sending water-drainage solenoid valve control signal g, make deionized water discharge hydrogen making machine water pot 14 and hydrogen making machine 17, after 30 to 120 seconds, electronic control unit 12 closes water-drainage solenoid valve 19 by sending water-drainage solenoid valve control signal g again, is unlikely to be directly discharged from guaranteeing after hydrogen making machine water pot 14 is filled with deionized water again; Simultaneously, ECU 12 is opened water tank outlet magnetic valve 2 and tank entry magnetic valve 7 by sending water tank outlet solenoid control signal a and tank entry solenoid control signal b, electronic control unit 12 is closed respectively well heater rising pipe magnetic valve 5, tube, heater inlet magnetic valve 9 and water-drainage solenoid valve 20 by sending well heater rising pipe solenoid control signal d, tube, heater inlet solenoid control signal e and water-drainage solenoid valve control signal g, thereby guarantees the normal operation of the cooling liquid of IC engine recycle system and the operating safety of hydrogen generating system.
The invention has the beneficial effects as follows: for the easy icing problem under cold environment of deionized water in current used vehicle-mounted hydrogen production machine, the invention provides a kind of device and method that utilizes cooling liquid of IC engine energy heating hydrogen making machine water pot.The heat of engine that coolant circulation system is taken away when utilizing internal combustion engine operation heats and is incubated, the damage of having avoided vehicle-mounted hydrogen production machine to freeze and cause due to deionized water under cold environment for deionized water in hydrogen making machine water pot.Due to device provided by the present invention not the original structure of combustion motor body transform, particularly the thermostat in water circulation system is not transformed, just in need to heating hydrogen making machine water pot, changed the outer circulation path of cooling liquid of IC engine during deionized water, and change after this circulating path, still can be by the deionized water generation heat exchange in heat transfer and hydrogen making machine water pot when the cooling fluid of heat enters well heater, this device is equivalent to combustion motor cooling fluid and dispels the heat, so can not cause damage by combustion motor cooling system.The unnecessary heat energy of oil engine because the energy using for deionized water heating provides from cooling liquid of IC engine, therefore, is used this system for the deionized water heating in hydrogen making machine water pot and is incubated can additionally not consume effective output work of oil engine.
Accompanying drawing explanation
Fig. 1 structure of the present invention and fundamental diagram
In figure: 1 water tank; 2 water tank outlet magnetic valves; 3 radiator drains; 4 well heater rising pipes; 5 well heater rising pipe magnetic valves; 6 tank inlet pipes; 7 tank entry magnetic valves; 8 tube, heater inlets; 9 tube, heater inlet magnetic valves; 10 tank inlet pipe temperature sensors; 11 oil engines; 12 electronic control units; 13 well heaters; 14 hydrogen making machine water pots; 15 heater temperature sensors; 16 hydrogen making machine water-supply lines; 17 hydrogen making machines; 18 water tank temperature sensors; 19 water-drainage solenoid valves; 20 offlets;
A. water tank exports solenoid control signal; B. tank entry solenoid control signal; C. tank inlet pipe temperature sensor signal; D. well heater rising pipe solenoid control signal; E. tube, heater inlet solenoid control signal; G. water-drainage solenoid valve control signal; H. heater temperature sensor signal; I. water tank temperature sensor signal
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, this device comprises original water tank 1, radiator drain 3, tank inlet pipe 6, oil engine 11, hydrogen making machine water pot 14, hydrogen making machine water-supply line 16, hydrogen making machine 17 and electronic control unit 12 on automobile.
The deicing fluid that former oil engine uses is housed in water tank 1, water tank outlet magnetic valve 2 and tank entry magnetic valve 7 are connected on radiator drain 3 and tank inlet pipe 6 by stainless joint respectively, well heater rising pipe 4 and tube, heater inlet 8 are connected on radiator drain 3 and tank inlet pipe 6 by stainless steel threeway respectively, tank inlet pipe temperature sensor 10 is arranged on tank inlet pipe 6 by screw thread, well heater rising pipe magnetic valve 5 and tube, heater inlet magnetic valve 9 are connected on well heater rising pipe 4 and tube, heater inlet 8 by stainless joint respectively, well heater rising pipe 4 and tube, heater inlet 8 are threaded connection on well heater 13, well heater 13 is connected on hydrogen making machine water pot 14 by welding process, heater temperature sensor 15 is threaded connection on well heater 13, water tank temperature sensor 18 is arranged on hydrogen making machine water pot 14 by screw thread.Offlet 20 is connected on hydrogen making machine water-supply line 16 by stainless steel threeway, and water-drainage solenoid valve 19 is arranged on offlet 20 by stainless joint.
Electronic control unit 12 is connected with water pipe temperature sensor 10, heater temperature sensor 15 and water tank temperature sensor 18 respectively by shielding cable, obtains tank inlet pipe temperature sensor signal c, heater temperature sensor signal h and water tank temperature sensor signal i;
Electronic control unit 12 also exports magnetic valve 2 with water tank respectively by shielding cable, tank entry magnetic valve 7, well heater rising pipe magnetic valve 5, tube, heater inlet magnetic valve 9 and water-drainage solenoid valve 19 are connected, by sending water tank outlet solenoid control signal a, tank entry solenoid control signal b, well heater rising pipe solenoid control signal d, tube, heater inlet solenoid control signal e, water-drainage solenoid valve control signal g controls water tank outlet magnetic valve 2, tank entry magnetic valve 7, well heater rising pipe magnetic valve 5, the opening and closing of tube, heater inlet magnetic valve 9 and water-drainage solenoid valve 19.
In the present invention, utilize the operation scheme of cooling liquid of IC engine energy heating hydrogen making machine water pot device as follows:
First electronic control unit 12 detects water tank temperature sensor signal i, when the temperature of hydrogen making machine water pot 14 interior deionized waters is greater than 5 degrees Celsius, ECU 12 is opened water tank outlet magnetic valve 2 and tank entry magnetic valve 7 by sending water tank outlet solenoid control signal a and tank entry solenoid control signal b; Simultaneously, electronic control unit 12 is closed respectively well heater rising pipe magnetic valve 5, tube, heater inlet magnetic valve 9 and water-drainage solenoid valve 20 by sending well heater rising pipe solenoid control signal d, tube, heater inlet solenoid control signal e and water-drainage solenoid valve control signal g, make the cooling liquid of IC engine recycle system by former machine mode operation, because the interior deionized water temperature of hydrogen making machine water pot 14 is greater than 5 degrees Celsius, thereby the interior deionized water of hydrogen making machine water pot 14 can not freeze.
When the temperature of hydrogen making machine water pot 14 interior deionized waters is less than or equal to 5 degrees Celsius and while being greater than 2 degrees Celsius, electronic control unit 12 continues to detect tank inlet pipe temperature sensor signal c, when the interior coolant temperature of tank inlet pipe 6 is greater than 5 degrees Celsius, ECU 12, by sending water tank outlet solenoid control signal a, tank entry solenoid control signal b and water-drainage solenoid valve control signal g, is closed respectively water tank outlet magnetic valve 2, tank entry magnetic valve 7 and water-drainage solenoid valve 20, simultaneously, electronic control unit 12 detects heater temperature sensor signal h, for guaranteeing that the deionized water in hydrogen making machine water pot 14 can not affected by superheated the operation of hydrogen making machine 17, the coolant temperature of sending as heater temperature sensor signal h is during lower than 5 degrees Celsius, electronic control unit is by sending well heater rising pipe solenoid control signal d and tube, heater inlet solenoid control signal e, open respectively well heater rising pipe magnetic valve 5, tube, heater inlet magnetic valve 9, make hot cooling liquid of IC engine through tank inlet pipe 6, tube, heater inlet 8, tube, heater inlet magnetic valve 9 enters well heater 13, and continue heater via rising pipe 4, well heater rising pipe magnetic valve 5 and radiator drain are back to oil engine, guarantee the normal operation of the cooling liquid of IC engine recycle system, and utilize cooling fluid energy for the deionized water heating in hydrogen making machine water pot 14, and assurance is that the deionized water in hydrogen making machine water pot 14 can be by superheated, when the coolant temperature of sending as heater temperature sensor signal h is more than or equal to 5 degrees Celsius, it is complete that electronic control unit 12 judges that well heaters 13 are filled with the process of liquid cooled heat, the interior stored hot cooling fluid of well heater 13 can heat for the deionized water in hydrogen making machine water pot 14 and guarantee that the deionized water in hydrogen making machine water pot 14 does not freeze, now, electronic control unit 12 is opened water tank outlet magnetic valve 2 and tank entry magnetic valve 7 by sending water tank outlet solenoid control signal a and tank entry solenoid control signal b, simultaneously, electronic control unit 12 is closed respectively well heater rising pipe magnetic valve 5, tube, heater inlet magnetic valve 9 and water-drainage solenoid valve 20 by sending well heater rising pipe solenoid control signal d, tube, heater inlet solenoid control signal e and water-drainage solenoid valve control signal g, makes the cooling liquid of IC engine recycle system by former machine mode operation.
When the temperature of hydrogen making machine water pot 14 interior deionized waters is less than 2 degrees Celsius, for fully guaranteeing that the deionized water in hydrogen making machine water pot 14 and hydrogen making machine 17 can not freeze, electronic control unit 12 opens water-drainage solenoid valve 19 30 to 120 seconds by sending water-drainage solenoid valve control signal g, make deionized water discharge hydrogen making machine water pot 14 and hydrogen making machine 17, after 30 to 120 seconds, electronic control unit 12 closes water-drainage solenoid valve 19 by sending water-drainage solenoid valve control signal g again, is unlikely to be directly discharged from guaranteeing after hydrogen making machine water pot 14 is filled with deionized water again; Simultaneously, ECU 12 is opened water tank outlet magnetic valve 2 and tank entry magnetic valve 7 by sending water tank outlet solenoid control signal a and tank entry solenoid control signal b, electronic control unit 12 is closed respectively well heater rising pipe magnetic valve 5, tube, heater inlet magnetic valve 9 and water-drainage solenoid valve 20 by sending well heater rising pipe solenoid control signal d, tube, heater inlet solenoid control signal e and water-drainage solenoid valve control signal g, thereby guarantees the normal operation of the cooling liquid of IC engine recycle system and the operating safety of hydrogen generating system.
Claims (6)
1. a device that utilizes cooling liquid of IC engine energy heating hydrogen making machine water pot, is characterized in that: comprise original water tank (1) on automobile, radiator drain (3), tank inlet pipe (6), oil engine (11), hydrogen making machine water pot (14), hydrogen making machine water-supply line (16), hydrogen making machine (17) and electronic control unit (12);
It also includes the well heater rising pipe (4) being connected between radiator drain (3) and the water outlet of well heater (13), is connected to the tube, heater inlet (8) between tank inlet pipe (6) and the water-in of well heater (13); be connected to water tank outlet magnetic valve (2) and tank entry magnetic valve (7) on radiator drain (3) and tank inlet pipe (6), be arranged on the tank inlet pipe temperature sensor (10) on tank inlet pipe (6), be connected to well heater rising pipe magnetic valve (5) and tube, heater inlet magnetic valve (9) on well heater rising pipe (4) and tube, heater inlet (8), cover the outside well heater (13) of hydrogen making machine water pot (14), be connected to the heater temperature sensor (15) on well heater (13), be arranged on the water tank temperature sensor (18) in hydrogen making machine water pot (14), be connected to the offlet (20) on hydrogen making machine water-supply line (16), be arranged on the water-drainage solenoid valve (19) on offlet (20),
Electronic control unit (12) is connected with tank inlet pipe temperature sensor (10), heater temperature sensor (15) and water tank temperature sensor (18) respectively by shielding cable, obtains tank inlet pipe temperature sensor signal c, heater temperature sensor signal h and water tank temperature sensor signal i;
Electronic control unit (12) also exports magnetic valve (2) with water tank respectively by shielding cable, tank entry magnetic valve (7), well heater rising pipe magnetic valve (5), tube, heater inlet magnetic valve (9) and water-drainage solenoid valve (19) are connected, by sending water tank outlet solenoid control signal a, tank entry solenoid control signal b, well heater rising pipe solenoid control signal d, tube, heater inlet solenoid control signal e, water-drainage solenoid valve control signal g controls water tank outlet magnetic valve (2), tank entry magnetic valve (7), well heater rising pipe magnetic valve (5), the opening and closing of tube, heater inlet magnetic valve (9) and water-drainage solenoid valve (19).
2. a kind of device that utilizes cooling liquid of IC engine energy heating hydrogen making machine water pot according to claim 1, is characterized in that: described well heater (13) shell is made by lagging material.
3. a kind of device that utilizes cooling liquid of IC engine energy heating hydrogen making machine water pot according to claim 1, is characterized in that: described hydrogen making machine water-supply line (16) is made by lagging material.
4. a kind of device that utilizes cooling liquid of IC engine energy heating hydrogen making machine water pot according to claim 1, is characterized in that: described hydrogen making machine water-supply line (16) one end is connected to the bottom of hydrogen making machine water pot (14).
5. a kind of device that utilizes cooling liquid of IC engine energy heating hydrogen making machine water pot according to claim 1, it is characterized in that: the installation site of described water-drainage solenoid valve (19) is in height lower than the bottom of hydrogen making machine water pot (14), and lower than the bottom of hydrogen making machine (17).
6. a control method of utilizing cooling liquid of IC engine energy heating hydrogen making machine water pot, is characterized in that, the method comprises the steps:
Electronic control unit (12) first detects water tank temperature sensor signal i, when in hydrogen making machine water pot (14), the temperature of deionized water is greater than 5 degrees Celsius, electronic control unit (12) is opened water tank outlet magnetic valve (2) and tank entry magnetic valve (7) by sending water tank outlet solenoid control signal a and tank entry solenoid control signal b; Simultaneously, electronic control unit (12) is closed respectively well heater rising pipe magnetic valve (5), tube, heater inlet magnetic valve (9) and water-drainage solenoid valve (19) by sending well heater rising pipe solenoid control signal d, tube, heater inlet solenoid control signal e and water-drainage solenoid valve control signal g, make the cooling liquid of IC engine recycle system by former machine mode operation, because the interior deionized water temperature of hydrogen making machine water pot (14) is greater than 5 degrees Celsius, thereby the interior deionized water of hydrogen making machine water pot (14) can not freeze;
In hydrogen making machine water pot (14), the temperature of deionized water is less than or equal to 5 degrees Celsius and while being greater than 2 degrees Celsius, electronic control unit (12) continues to detect tank inlet pipe temperature sensor signal c, when in tank inlet pipe (6), coolant temperature is greater than 5 degrees Celsius, electronic control unit (12), by sending water tank outlet solenoid control signal a, tank entry solenoid control signal b and water-drainage solenoid valve control signal g, is closed respectively water tank outlet magnetic valve (2), tank entry magnetic valve (7) and water-drainage solenoid valve (19), simultaneously, electronic control unit (12) detects heater temperature sensor signal h, for guaranteeing that the deionized water in hydrogen making machine water pot (14) can not affected by superheated the operation of hydrogen making machine (17), the coolant temperature of sending as heater temperature sensor signal h is during lower than 5 degrees Celsius, electronic control unit is by sending well heater rising pipe solenoid control signal d and tube, heater inlet solenoid control signal e, open respectively well heater rising pipe magnetic valve (5), tube, heater inlet magnetic valve (9), make hot cooling liquid of IC engine through tank inlet pipe (6), tube, heater inlet (8), tube, heater inlet magnetic valve (9) enters well heater (13), and continue heater via rising pipe (4), well heater rising pipe magnetic valve (5) and radiator drain (3) are back to oil engine, guarantee the normal operation of the cooling liquid of IC engine recycle system, and utilize cooling fluid energy for the deionized water heating in hydrogen making machine water pot (14), and guarantee to be that the interior deionized water of hydrogen making machine water pot (14) can be by superheated, when the coolant temperature of sending as heater temperature sensor signal h is more than or equal to 5 degrees Celsius, it is complete that electronic control unit (12) judges that well heater (13) is filled with the process of liquid cooled heat, in well heater (13), stored hot cooling fluid can heat for the deionized water in hydrogen making machine water pot (14) and guarantee that the deionized water in hydrogen making machine water pot (14) does not freeze, now, electronic control unit (12) is opened water tank outlet magnetic valve (2) and tank entry magnetic valve (7) by sending water tank outlet solenoid control signal a and tank entry solenoid control signal b, simultaneously, electronic control unit (12) is closed respectively well heater rising pipe magnetic valve (5), tube, heater inlet magnetic valve (9) and water-drainage solenoid valve (19) by sending well heater rising pipe solenoid control signal d, tube, heater inlet solenoid control signal e and water-drainage solenoid valve control signal g, makes the cooling liquid of IC engine recycle system by former machine mode operation,
When in hydrogen making machine water pot (14), the temperature of deionized water is less than 2 degrees Celsius, for fully guaranteeing that the deionized water in hydrogen making machine water pot (14) and hydrogen making machine (17) can not freeze, electronic control unit (12) opens water-drainage solenoid valve (19) 30 seconds to 120 seconds by sending water-drainage solenoid valve control signal g, make deionized water discharge hydrogen making machine water pot (14) and hydrogen making machine (17), electronic control unit after 30 seconds to 120 seconds (12) closes water-drainage solenoid valve (19) by sending water-drainage solenoid valve control signal g again, after being again filled with deionized water with assurance hydrogen making machine water pot (14), be unlikely to be directly discharged from, simultaneously, electronic control unit (12) is opened water tank outlet magnetic valve (2) and tank entry magnetic valve (7) by sending water tank outlet solenoid control signal a and tank entry solenoid control signal b, electronic control unit (12) is by sending well heater rising pipe solenoid control signal d, tube, heater inlet solenoid control signal e and water-drainage solenoid valve control signal g close respectively well heater rising pipe magnetic valve (5), tube, heater inlet magnetic valve (9) and water-drainage solenoid valve (19), thereby guarantee the normal operation of the cooling liquid of IC engine recycle system and the operating safety of hydrogen generating system.
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| CN104100419B (en) * | 2014-05-20 | 2016-11-02 | 北京工业大学 | Improve hydrogen making machine hydrogen production rate and the device of evaluation and control method |
| CN104593805A (en) * | 2014-12-27 | 2015-05-06 | 北京工业大学 | Anti-freezing device for vehicle-mounted hydrogen generator |
| CN113699539A (en) * | 2021-09-17 | 2021-11-26 | 中国华能集团清洁能源技术研究院有限公司 | Heat integration system and method for dynamic hydrogen production process |
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| CN102517598A (en) | 2012-06-27 |
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