CN109028575A - A kind of pressure reducer assisted heating device and its application method - Google Patents
A kind of pressure reducer assisted heating device and its application method Download PDFInfo
- Publication number
- CN109028575A CN109028575A CN201810957568.0A CN201810957568A CN109028575A CN 109028575 A CN109028575 A CN 109028575A CN 201810957568 A CN201810957568 A CN 201810957568A CN 109028575 A CN109028575 A CN 109028575A
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- Prior art keywords
- water
- pressure reducer
- water tank
- temperature controller
- heating device
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/002—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release using electrical energy supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/22—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being gaseous at standard temperature and pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of pressure reducer assisted heating device and its application methods, are related to engine temperature control technology field.The pressure reducer assisted heating device includes water tank, connecting plate, temperature controller, water pump and heater；Wherein, the connecting plate is set to the lower end of water tank leading flank, and the temperature controller and water pump are fixed on connecting plate；The heater is fixedly connected with water tank and is connected to water tank inside, and is electrically connected with temperature controller；One end of the water pump is connected to by water pump connecting tube with water tank, and the other end of water pump is connected by pumping line with pressure reducer；The temperature controller is electrically connected with temp probe, and the temp probe protrudes into inside water tank.The present invention is able to solve existing using natural gas in the micro turbine extended-range electric vehicle air supply system of fuel, to occur the stifled problem of frosting, ice in the pressure reducer course of work, realizes temperature automatic control, has good heating effect.
Description
Technical field
The present invention relates to engine temperature control technology fields, and in particular to a kind of pressure reducer assisted heating device and its use
Method.
Background technique
Micro turbine-miniature gas turbine (Microturbine) is the small-sized Thermal Motor that a kind of newly-developed gets up.
Advanced miniature gas turbine has a series of advanced skills such as low fuel consumption rate, low noise, low emission, low vibration, low maintenance rate
Art feature, other than distributed power generation, miniature gas turbine has also been subjected to state in civilian traffic transport (hybrid vehicle)
Inside and outside extensive concern.It is exactly with gas turbine power generation, then by vehicle drive power from principle.And any
In the case of, which all will not directly participate in power output, and so, gas turbine only needs to charge the battery, combustion
It can be always maintained at the revolving speed section of peak efficiency after gas-turbine starting, greatly improve efficiency.And it is with natural gas
Its quantity to discharge pollutants of the micro turbine of fuel only has the 1/6~1/7 of six emission limit of Europe.
In natural gas vehicle air supply system, high-pressure natural gas gas by storage cylinder through overcurrent protective valve, filter,
The components such as solenoid valve, through pressure reducer by high pressure gas (20~25MPa) be depressurized to engine permission pressure (0.3~
0.8MPa).In above-mentioned decompression process, pressure reducer is since throttling action can absorb a large amount of heat, to cause pressure reducer high and low
Occurs frost between pressure pipe road, and ice occur stifled for pressure reducer caused by being possible to because of the reason of natural gas gas water content, in turn
It causes normally to supply；For the normal work for guaranteeing pressure reducer, need to eliminate above-mentioned phenomenon by way of heating.Tradition
Natural gas engine need to cool down to engine by cooling system due to its course of work, therefore only need to be by engine
The recirculated water of cooling system can be solved by piping connection into the heating pipeline of pressure reducer.And micro turbine is due to its work
Process without cooling down to its own, for using the compressed gas such as natural gas be the micro turbine of fuel as increasing journey electric vehicle
, the auxiliary heating system of pressure reducer is exactly necessary.
The new energy vehicles such as fuel-cell vehicle, electric vehicle will largely replace existing fuel vehicle from now on, and pure electricity
Motor-car since the technical reasons such as charging, continual mileage will receive very big limitation, extended-range electric vehicle can be in electricity
Pool technology obtains breaking through the ideal style before development.You Duojia depot is researching and developing micro turbine extended-range electric vehicle both at home and abroad,
But the micro turbine extended-range electric vehicle pressure reducer heating system using natural gas as fuel is domestic at present referential not yet
Technical solution.
Summary of the invention
It is existing to solve the purpose of the present invention is to provide a kind of pressure reducer assisted heating device and its application method
Using natural gas in the micro turbine extended-range electric vehicle air supply system of fuel, to occur frosting in the pressure reducer course of work, ice blocks up
Problem.
To achieve the above object, the technical scheme is that providing a kind of pressure reducer assisted heating device, the decompression
Device assisted heating device includes water tank, connecting plate, temperature controller, water pump and heater；Wherein, the connecting plate is set to
The lower end of water tank leading flank, the temperature controller and water pump are fixed on connecting plate；The heater is fixedly connected with water tank
And it is connected to water tank inside, and be electrically connected with temperature controller；One end of the water pump is connected by water pump connecting tube and water tank
Logical, the other end of water pump is connected by pumping line with pressure reducer；The temperature controller is electrically connected with temp probe, institute
Temp probe is stated to protrude into inside water tank.
The top of the water tank is provided with filler as a preferred technical solution,.
The venthole of balanced reservoir external and internal pressure is provided on the filler as a preferred technical solution,.
Return pipe, the return pipe are provided on the water tank side where the heater as a preferred technical solution,
It is connected with pressure reducer.
Side opposite with heater on the water tank is provided with water level observation pipe as a preferred technical solution,.
The bottom of the water tank is provided with firm banking as a preferred technical solution,.
It is provided on the temperature controller, water pump and heater as a preferred technical solution, and is used for input or defeated
The power supply terminal of power supply out.
A kind of application method of pressure reducer assisted heating device is provided, the application method includes being by power supply terminal
The temperature controller, water pump and heating installation power supply；Water in water tank is pumped into pressure reducer by water pump；By the water of pressure reducer
Cooling under the physical action of pressure reducer, water after cooling flows into water tank through return pipe, makes the water temperature drop in water tank；Temperature
Probe real-time monitoring water tank in water temperature and feed back to temperature controller；If water temperature is lower than the temperature value of temperature controller setting,
Then temperature controller control heater heats the water in water tank；If water temperature is higher than the temperature of temperature controller setting
The water in water tank is heated in value, then temperature controller control heater stopping.
The embodiment of the present invention has the advantages that
The present invention uses adjustable type temperature controller, and heating is automatically stopped after water temperature reaches the system temperature upper limit, low
It is heated automatically in system temperature lower limit, water pump heating amount according to needed for pressure reducer optimizes pump head, necessary fully ensuring that
Pump power is reduced in the case of circulating water flow, in vehicle use process, as long as being accustomed to without human intervention by normal driving
It carries out operating the automatic heating that can be realized to pressure reducer, can be avoided the frosting of pressure reducer, ice blocks up phenomenon.
Detailed description of the invention
Fig. 1 is a kind of front view of pressure reducer assisted heating device provided in an embodiment of the present invention.
Fig. 2 is a kind of perspective view of pressure reducer assisted heating device provided in an embodiment of the present invention.
Fig. 3 is a kind of schematic diagram of pressure reducer assisted heating device provided in an embodiment of the present invention.
In figure: water tank 1, temperature controller 2, water pump 3, heater 4, return pipe 5, filler 6, water level observation pipe 7, water
Pump connecting tube 8, pumping line 9, temp probe 10, firm banking 11, connecting plate 12, power supply terminal 13, pressure reducer 14.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
With reference to Fig. 1 and 2, the present embodiment provides a kind of pressure reducer assisted heating devices, including water tank 1, connecting plate 12, temperature
Spend controller 2, water pump 3 and heater 4；Wherein, connecting plate 12 is set to the lower end of 1 leading flank of water tank, connecting plate 12 and water tank
1 liang of side seal board is connected by welding manner, and temperature controller 2 and water pump 3 are fixed on connecting plate 12, temperature controller 2, water
It is provided on pump 3 and heater 4 for inputting or the power supply terminal 13 of out-put supply.
Further, heater 4 be fixedly connected with water tank 1 and be connected to inside water tank 1, and be electrically connected with temperature controller 2
It connects, one end of water pump 3 is connected to by water pump connecting tube 8 with water tank 1, and the other end of water pump 3 passes through pumping line 9 and decompression
Device is connected, and return pipe 5 is provided on 1 side of water tank, and return pipe 5 is connected with pressure reducer, i.e., water pump 3 injects the water in pressure reducer
By the reflux inlet tank 1 of return pipe 5, water pump 3 recycles for realizing the water in vehicle air supply system.Temperature controller 2 is electrically connected
It is connected to temp probe 10, temp probe 10 protrudes into inside water tank 1, and temp probe 10 is located at 1 10~20mm of side-lower of water tank,
Temp probe 10 uses submersible, with monitored physical contact between media.
Further, the top of water tank 1 is provided with filler 6, can carry out adding water, water-refilling operation, on filler 6
Venthole equipped with 0.3~0.5mm of diameter phi, venthole can guarantee 1 internal and external pressure balance of water tank.
Further, side opposite with heater 4 on water tank 1 is provided with water level observation pipe 7, for detecting in water tank 1
Water level.The bottom of water tank 1 is provided with firm banking 11, for fixing water tank 1.
A kind of specific work process of pressure reducer assisted heating device provided in this embodiment is: micro turbine is needed to vehicle
When carrying battery progress charging work, micro turbine job control power supply is powered, and above-mentioned temperature controller 2, water pump 3, which are powered, is in work
Make state, under the action of water pump 3, the water in water tank 1 is reached in pressure reducer by connecting line and added to pressure reducer
Heat returns to water tank 1 through return pipe 5 by pressure reducer water after cooling, and temp probe 10 monitors the temperature in water tank 1 at any time,
When the temperature of monitoring point is lower than the lowest temperature of default, temperature controller 2 connects the power supply of heater 4 in water tank 1
Water heated, when the monitoring point temperature of temp probe 10 reaches the temperature upper limit of default, temperature controller 2 is cut
The power supply of disconnected heater 4, prevents temperature excessively high.The present embodiment can be automatic according to the medium temperature in the water tank 1 that vehicle uses
Control heating time is to guarantee to be preferably minimized power consumption while realizing system function.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (8)
1. a kind of pressure reducer assisted heating device, it is characterised in that: the pressure reducer assisted heating device includes water tank (1), connects
Fishplate bar (12), temperature controller (2), water pump (3) and heater (4)；
Wherein, the connecting plate (12) is set to the lower end of water tank (1) leading flank, and the temperature controller (2) and water pump (3) are solid
It is scheduled on connecting plate (12)；
The heater (4) is fixedly connected with water tank (1) and is connected to water tank (1) inside, and is electrically connected with temperature controller (2)
It connects；
One end of the water pump (3) is connected to by water pump connecting tube (8) with water tank (1), and the other end of water pump (3) is pumped out by water
Water pipe (9) is connected with pressure reducer；
The temperature controller (2) is electrically connected with temp probe (10), and it is internal that the temp probe (10) protrudes into water tank (1).
2. a kind of pressure reducer assisted heating device as described in claim 1, it is characterised in that: the top of the water tank (1) is set
It is equipped with filler (6).
3. a kind of pressure reducer assisted heating device as claimed in claim 2, it is characterised in that: be arranged on the filler (6)
There is the venthole of balanced reservoir (1) external and internal pressure.
4. a kind of pressure reducer assisted heating device as described in claim 1, it is characterised in that: where the heater (4)
It is provided with return pipe (5) on water tank (1) side, the return pipe (5) is connected with pressure reducer.
5. a kind of pressure reducer assisted heating device as described in claim 1, it is characterised in that: on the water tank (1) with heating
The opposite side of device (4) is provided with water level observation pipe (7).
6. a kind of pressure reducer assisted heating device as described in claim 1, it is characterised in that: the bottom of the water tank (1) is set
It is equipped with firm banking (11).
7. a kind of pressure reducer assisted heating device as described in claim 1, it is characterised in that: the temperature controller (2), water
It is provided on pump (3) and heater (4) for inputting or the power supply terminal of out-put supply (13).
8. a kind of application method of pressure reducer assisted heating device as claimed in claim 1, it is characterised in that: described
Application method includes
By power supply terminal (13) be the temperature controller (2), water pump (3) and heater (4) are powered；
Water in water tank (1) is pumped into pressure reducer by water pump (3)；
Cooling under the physical action of pressure reducer by the water of pressure reducer, water after cooling flows into water tank (1) through return pipe, makes water
Water temperature drop in case；
Water temperature in temp probe (10) real-time monitoring water tank (1) simultaneously feeds back to temperature controller (2)；
If water temperature is lower than the temperature value of temperature controller (2) setting, temperature controller (2) controls heater (4) to water tank (1)
In water heated；
If water temperature is higher than the temperature value of temperature controller (2) setting, temperature controller (2), which controls heater (4), to be stopped to water
Water in case is heated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957568.0A CN109028575A (en) | 2018-08-22 | 2018-08-22 | A kind of pressure reducer assisted heating device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957568.0A CN109028575A (en) | 2018-08-22 | 2018-08-22 | A kind of pressure reducer assisted heating device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109028575A true CN109028575A (en) | 2018-12-18 |
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ID=64627539
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810957568.0A Pending CN109028575A (en) | 2018-08-22 | 2018-08-22 | A kind of pressure reducer assisted heating device and its application method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000259256A (en) * | 1999-03-12 | 2000-09-22 | Komatsu Electronic Metals Co Ltd | Antifreezing device for gas pressure reduction device |
| CN102052200A (en) * | 2009-10-29 | 2011-05-11 | 西安申科电子研究所 | Electronic heating control device of natural gas reducing valve for natural gas automobile |
| CN202057045U (en) * | 2011-04-29 | 2011-11-30 | 梁文敏 | Special heating device for compressed natural gas decompression unit |
| CN203374962U (en) * | 2013-06-26 | 2014-01-01 | 温州耐特尔自动化设备有限公司 | Pressure reducing valve used for canning natural gas and provided with heating device |
| CN106050481A (en) * | 2016-07-13 | 2016-10-26 | 成都安程通科技有限公司 | Natural gas reducing valve for natural gas automobile |
| CN208704170U (en) * | 2018-08-22 | 2019-04-05 | 北京绿科信达科技有限公司 | A kind of pressure reducer assisted heating device |
-
2018
- 2018-08-22 CN CN201810957568.0A patent/CN109028575A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000259256A (en) * | 1999-03-12 | 2000-09-22 | Komatsu Electronic Metals Co Ltd | Antifreezing device for gas pressure reduction device |
| CN102052200A (en) * | 2009-10-29 | 2011-05-11 | 西安申科电子研究所 | Electronic heating control device of natural gas reducing valve for natural gas automobile |
| CN202057045U (en) * | 2011-04-29 | 2011-11-30 | 梁文敏 | Special heating device for compressed natural gas decompression unit |
| CN203374962U (en) * | 2013-06-26 | 2014-01-01 | 温州耐特尔自动化设备有限公司 | Pressure reducing valve used for canning natural gas and provided with heating device |
| CN106050481A (en) * | 2016-07-13 | 2016-10-26 | 成都安程通科技有限公司 | Natural gas reducing valve for natural gas automobile |
| CN208704170U (en) * | 2018-08-22 | 2019-04-05 | 北京绿科信达科技有限公司 | A kind of pressure reducer assisted heating device |
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