CN206415261U - A kind of stable spray pressure device of train anti-freeze fluid - Google Patents
A kind of stable spray pressure device of train anti-freeze fluid Download PDFInfo
- Publication number
- CN206415261U CN206415261U CN201621459744.0U CN201621459744U CN206415261U CN 206415261 U CN206415261 U CN 206415261U CN 201621459744 U CN201621459744 U CN 201621459744U CN 206415261 U CN206415261 U CN 206415261U
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- Prior art keywords
- pressure
- freeze fluid
- valve
- forcing
- pump
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Links
- 108010053481 Antifreeze Proteins Proteins 0.000 title claims abstract description 64
- 230000002528 anti-freeze Effects 0.000 title claims abstract description 64
- 239000012530 fluid Substances 0.000 title claims abstract description 64
- 239000007921 spray Substances 0.000 title claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 6
- 230000006837 decompression Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 3
- 230000005055 memory storage Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Fluid-Pressure Circuits (AREA)
Abstract
The utility model is related to a kind of stable spray pressure device of train anti-freeze fluid, including the liquid case (2) being linked in sequence by liquid-transport pipe-line, force (forcing) pump (3), valve member (8) and spray assembly (9), force (forcing) pump (3) aspirates anti-freeze fluid from liquid case (2) and is delivered to spray assembly (9) through valve member (8)；Accumulator (4) and pressure-reducing valve (6) are additionally provided between force (forcing) pump (3) and valve member (8), described accumulator (4) internal memory contains the high pressure anti-freeze fluid from force (forcing) pump (3), and accumulator (4) outlet passes through pressure-reducing valve (6) connecting valve component (8).The utility model, which is avoided, is directly provided high pressure anti-freeze fluid by force (forcing) pump, reduces the requirement to force (forcing) pump；Combined using accumulator with pressure-reducing valve, the high pressure anti-freeze fluid that accumulator is stored is conveyed to by spray assembly by pressure-reducing valve, it is ensured that system pressure is constant in whole operation process, and sprinkling is uniform, improves deicing effect.
Description
Technical field
The application is related to technical field of rail traffic, and in particular to anti-icing field of operation during train operation, especially one
Plant the stable spray pressure device of train anti-freeze fluid.
Background technology
Existing train anti-freeze fluid flusher, is extracted after decoction pressurization directly through solenoid valve control by force (forcing) pump from liquid case
Spray assembly is transported to, due to carrying out operation simply by the pressurization of pump, it is impossible to ensure that operation process pressure is constant, cause sprinkling
Operation is uneven.
The content of the invention
For above-mentioned technical problem, the utility model provides a kind of train anti-freeze fluid stable spray pressure device, by storing
Energy device pressurize so that system pressure is constant in whole operation process, sprinkling is uniform.
For achieving the above object, the utility model provides following technical scheme：
A kind of stable spray pressure device of train anti-freeze fluid, including be linked in sequence by liquid-transport pipe-line liquid case, force (forcing) pump, valve
Door component and spray assembly, force (forcing) pump aspirate anti-freeze fluid from liquid case and are delivered to spray assembly through valve member；It is characterized in that：
Accumulator and pressure-reducing valve are additionally provided between force (forcing) pump and valve member, described accumulator internal memory contains the height from force (forcing) pump
Anti-freeze fluid is pressed, accumulator outlet passes through pressure-reducing valve connecting valve component.
Further, the pressure sensor one provided with detection accumulator output pressure before described pressure-reducing valve.
Further, the pressure sensor two provided with detection pressure-reducing valve output pressure after described pressure-reducing valve.
Further, temperature sensor and anti-freeze fluid loop, institute are provided between described pressure-reducing valve and valve member
Anti-freeze fluid loop is stated provided with magnetic valve.
Further, stable spray pressure device also includes pressurize automatic control system, and pressurize automatic control system connects
Connect the magnetic valve in force (forcing) pump 3, pressure sensor one, pressure sensor two, temperature sensor and anti-freeze fluid loop.
Further, the pressure-reducing valve output pressure is 4.5bar.
Further, described spray assembly includes the multiple rows of nozzle being arranged on around track.
Further, described valve member is made up of multiple magnetic valves, one nozzle of each magnetic valve correspondence, electromagnetism
Valve is controlled to be opened and closed by automatic control system.
Further, the rated pressure of described accumulator is 8.5bar, and volume is 200L.
The stable spray pressure device of a kind of train anti-freeze fluid that the utility model is provided, it is to avoid by force (forcing) pump directly to spray
Spill component and high pressure anti-freeze fluid is provided, reduce the requirement to force (forcing) pump；Combined using accumulator with pressure-reducing valve, will by pressure-reducing valve
The high pressure anti-freeze fluid of accumulator storage is conveyed to spray assembly, it is ensured that system pressure is constant in whole operation process, and sprinkling is uniform,
Improve deicing effect.The utility model can also realize heat insulation function, when the anti-freeze fluid temperature reduction of accumulator memory storage is not inconsistent
Close the anti-freeze fluid that can reclaim cooling when sprinkling is required automatically and fill the anti-freeze fluid for meeting temperature requirement again, it is ensured that anti-freeze fluid
Normal sprinkling.
Brief description of the drawings
Fig. 1 is the stable spray pressure apparatus structure schematic diagram of the application train anti-freeze fluid；
In figure：1 is magnetic valve, and 2 be liquid case, and 3 be force (forcing) pump, and 4 be accumulator, and 5 be pressure sensor one, and 6 be pressure-reducing valve,
7 be pressure sensor two, and 8 be valve member, and 9 be spray assembly, and 10 be temperature sensor.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the utility model is elaborated.
A kind of stable spray pressure device of train anti-freeze fluid, including be linked in sequence by liquid-transport pipe-line liquid case 2, force (forcing) pump 3,
Valve member 8 and spray assembly 9, force (forcing) pump 3 aspirate anti-freeze fluid from liquid case 2 and are delivered to spray assembly 9 through valve member 8；It is described
The anti-freeze fluid of storage, which is additionally provided with heater (not shown), in liquid case can keep anti-freeze fluid at 55 degree or so.Adding
Accumulator 4 and pressure-reducing valve 6 are additionally provided between press pump 3 and valve member 8, the described internal memory of accumulator 4 is contained from force (forcing) pump 3
High pressure anti-freeze fluid, accumulator 4 outlet pass through the connecting valve component 8 of pressure-reducing valve 6.Liquid pressure in accumulator selected by the present embodiment
Power is 8.5bar, and stored liquid is 200L.
In order to monitor before the pressure of accumulator memory storage anti-freeze fluid, described pressure-reducing valve 6 provided with the detection output pressure of accumulator 4
The pressure sensor 1 of power.
In order to monitor after the pressure for the anti-freeze fluid that pressure-reducing valve is exported, described pressure-reducing valve 6 provided with the detection output pressure of pressure-reducing valve 6
The pressure sensor 27 of power, it is preferred that it is 4.5bar that the pressure-reducing valve output pressure, which ensures when anti-freeze fluid reaches spray assembly 9,.
For ease of being automatically controlled to stablizing spray pressure system, the application also includes pressurize automatic control system (figure
Not shown in), pressurize automatic control system connection force (forcing) pump 3, pressure sensor 1, pressure sensor 27.Pressurize is controlled automatically
System processed gathers the residual compression of accumulator 4 by pressure sensor 1, and when energy storage pressure is less than 5.5bar, pressurize is certainly
Autocontrol system starts force (forcing) pump 3 to the supplement anti-freeze fluid pressurization of accumulator 4, when pressure reaches 8.5bar, holding pressure control system
Stop force (forcing) pump 3, and so on until operation is completed.
Because accumulator 4 does not possess heating function, therefore the anti-freeze fluid temperature being stored in accumulator 4 can be reduced slowly,
And then anti-freeze fluid performance is influenceed, in order to maintain the temperature of anti-freeze fluid while anti-freeze fluid spray pressure is ensured, subtract in described
Temperature sensor 10 and anti-freeze fluid loop are provided between pressure valve 6 and valve member 8, the anti-freeze fluid loop is provided with magnetic valve 1.Institute
State temperature sensor 10 and magnetic valve 1 is connected with the automatic control system, when sprinkling system not operation and temperature sensor 10
When detecting the temperature in liquid-transport pipe-line less than 40 degree, automatic control system control magnetic valve 1 is opened, will be cold in accumulator
But anti-freeze fluid is put back into liquid case 2 and heated, and fills the anti-freeze fluid for meeting temperature requirement to accumulator again.
Spray assembly 9 described in the utility model includes the multiple rows of nozzle being arranged on around track, to train bottom and two
Sidepiece needs the position for spraying anti-freeze fluid to carry out spraying operation.
Valve member 8 described in the utility model is made up of multiple magnetic valves, and each magnetic valve corresponds to the every of spray assembly
One nozzle, magnetic valve is controlled to be opened and closed by sprinkling automatic control system.
The stable spray pressure device of a kind of train anti-freeze fluid that the utility model is provided, it is to avoid by force (forcing) pump directly to spray
Spill component and high pressure anti-freeze fluid is provided, reduce the requirement to force (forcing) pump；Combined using accumulator with pressure-reducing valve, will by pressure-reducing valve
The high pressure anti-freeze fluid of accumulator storage is conveyed to spray assembly, it is ensured that system pressure is constant in whole operation process, and sprinkling is uniform,
Improve deicing effect.The utility model can also realize heat insulation function, when the anti-freeze fluid temperature reduction of accumulator memory storage is not inconsistent
Close the anti-freeze fluid that can reclaim cooling when sprinkling is required automatically and fill the anti-freeze fluid for meeting temperature requirement again, it is ensured that anti-freeze fluid
Normal sprinkling.
Claims (9)
1. a kind of stable spray pressure device of train anti-freeze fluid, includes the liquid for the anti-freeze fluid that is stored with being linked in sequence by liquid-transport pipe-line
Case (2), force (forcing) pump (3), valve member (8) and spray assembly (9), force (forcing) pump (3) aspirate anti-freeze fluid through valve group from liquid case (2)
Part (8) is delivered to spray assembly (9)；It is characterized in that：Accumulator is additionally provided between force (forcing) pump (3) and valve member (8)
(4) and pressure-reducing valve (6), described accumulator (4) internal memory contains the high pressure anti-freeze fluid from force (forcing) pump (3), accumulator (4) outlet
Pass through pressure-reducing valve (6) connecting valve component (8).
2. the stable spray pressure device of a kind of train anti-freeze fluid according to claim 1, it is characterised in that：Described decompression
Pressure sensor one (5) provided with detection accumulator (4) output pressure before valve (6).
3. the stable spray pressure device of a kind of train anti-freeze fluid according to claim 2, it is characterised in that：Described decompression
Pressure sensor two (7) of the valve (6) afterwards provided with detection pressure-reducing valve (6) output pressure.
4. the stable spray pressure device of a kind of train anti-freeze fluid according to claim 3, it is characterised in that：Subtract in described
Temperature sensor (10) and anti-freeze fluid loop are provided between pressure valve (6) and valve member (8), the anti-freeze fluid loop is provided with electromagnetism
Valve (1).
5. the stable spray pressure device of a kind of train anti-freeze fluid according to claim 4, it is characterised in that：Stable sprinkling pressure
Power apparatus also includes pressurize automatic control system, pressurize automatic control system connection force (forcing) pump (3), pressure sensor one (5), pressure
Magnetic valve (1) in force snesor two (7), temperature sensor (10) and anti-freeze fluid loop.
6. the stable spray pressure device of a kind of train anti-freeze fluid according to claim any one of 1-5, it is characterised in that：Institute
Pressure-reducing valve output pressure is stated for 4.5bar.
7. the stable spray pressure device of a kind of train anti-freeze fluid according to claim 6, it is characterised in that：Described sprinkling
Component (9) includes the multiple rows of nozzle being arranged on around track.
8. the stable spray pressure device of a kind of train anti-freeze fluid according to claim 7, it is characterised in that：Described valve
Component (8) is made up of multiple magnetic valves, and one nozzle of each magnetic valve correspondence, magnetic valve is controlled to be opened and closed by automatic control system.
9. the stable spray pressure device of a kind of train anti-freeze fluid according to claim any one of 1-5, it is characterised in that：Institute
The rated pressure for the accumulator (4) stated is 8.5bar, and volume is 200L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459744.0U CN206415261U (en) | 2016-12-28 | 2016-12-28 | A kind of stable spray pressure device of train anti-freeze fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459744.0U CN206415261U (en) | 2016-12-28 | 2016-12-28 | A kind of stable spray pressure device of train anti-freeze fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206415261U true CN206415261U (en) | 2017-08-18 |
Family
ID=59573160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621459744.0U Expired - Fee Related CN206415261U (en) | 2016-12-28 | 2016-12-28 | A kind of stable spray pressure device of train anti-freeze fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206415261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018063060A1 (en) * | 2016-09-30 | 2018-04-05 | Nordic Ground Support Equipment Ip Ab | Train anti-icing system |
-
2016
- 2016-12-28 CN CN201621459744.0U patent/CN206415261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018063060A1 (en) * | 2016-09-30 | 2018-04-05 | Nordic Ground Support Equipment Ip Ab | Train anti-icing system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 |