CN103411777B - Cylinder block flow resistance measurement system - Google Patents
Cylinder block flow resistance measurement system Download PDFInfo
- Publication number
- CN103411777B CN103411777B CN201310281098.8A CN201310281098A CN103411777B CN 103411777 B CN103411777 B CN 103411777B CN 201310281098 A CN201310281098 A CN 201310281098A CN 103411777 B CN103411777 B CN 103411777B
- Authority
- CN
- China
- Prior art keywords
- cylinder block
- water inlet
- water
- pipe
- flow resistance
- 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.)
- Active
Links
Abstract
The invention discloses a kind of cylinder block flow resistance measurement system.This cylinder block flow resistance measurement system comprises: reserve tank; Cylinder block water inlet pipe, one end is communicated with reserve tank by water inlet adapter, and water inlet adapter is provided with flow-controllable water pump; Cylinder block outlet pipe component, one end is communicated with reserve tank by water outlet adapter, and water outlet adapter is provided with flow sensor; Pressure transducer, is separately positioned on each cylinder block water inlet pipe of cylinder block water inlet pipe and each cylinder block rising pipe of cylinder block outlet pipe component; Register, is connected with the output terminal of each pressure transducer respectively.This cylinder block flow resistance measurement system adopts and arranges at cylinder block cooling water channel entery and delivery port cylinder block water inlet pipe and the cylinder block outlet pipe component of being convenient to Measurement accuracy cylinder block cooling water channel water-in and water-out pressure, stabilize cylinder block water inlet, go out water flow, can Measurement accuracy cylinder block cooling water channel water-in and water-out pressure.
Description
Technical field
The present invention relates to engine art, particularly a kind of cylinder block flow resistance measurement system.
Background technology
At present, cylinder block flow resistance refers to that the liquid coolant of cylinder block cooling system flows through the resistance of cylinder block cooling water channel, in order to accurately calculate cylinder block flow resistance, needs Measurement accuracy cylinder block cooling water channel intake pressure and top hole pressure.
But available engine structure is very compact, the rising pipe of cylinder block cooling water channel moves towards irregular, make cylinder block cooling water channel complicated, and the spacing of cylinder block and cylinder block is too small, makes chilled water cannot in cylinder block cooling water channel import steady flow.This causes extreme difficulties to Measurement accuracy cylinder block cooling water channel intake pressure and top hole pressure, thus accurately cannot calculate cylinder block flow resistance further.
Summary of the invention
The present invention is to overcome defect in above-mentioned prior art, provide a kind of simple and reasonable, adopt and cylinder block water inlet pipe and the cylinder block outlet pipe component of being convenient to Measurement accuracy cylinder block cooling water channel water-in and water-out pressure are set at cylinder block cooling water channel entery and delivery port, stabilize cylinder block water inlet, go out water flow, accurately can calculate the cylinder block flow resistance measurement system of cylinder block flow resistance.
For achieving the above object, according to the invention provides a kind of cylinder block flow resistance measurement system, comprising:
Reserve tank, for holding the liquid coolant that cylinder block flow resistance is measured;
Cylinder block water inlet pipe, it is the internal orifice dimension straight pipe consistent with the water inlet bore of cylinder block to be measured, and one end is communicated with the water inlet of cylinder block, and the other end is communicated with reserve tank by water inlet adapter, and described water inlet is provided with flow-controllable water pump on taking over;
Cylinder block outlet pipe component, it comprises the many cylinder block rising pipes be communicated with the water delivering orifice one_to_one corresponding of cylinder block to be measured, and each cylinder block rising pipe is straight, and internal aperture is consistent with the water outlet aperture of cylinder block; One end of cylinder block outlet pipe component is communicated with reserve tank by water outlet adapter, and water outlet adapter is provided with flow sensor;
Pressure transducer, is separately positioned on each cylinder block rising pipe of cylinder block water inlet pipe and cylinder block outlet pipe component;
Register, is connected with the output terminal of each pressure transducer respectively, for recording the coolant pressure value of preserving cylinder block water inlet pipe, cylinder block outlet pipe component.
In technique scheme, cylinder block water inlet pipe is arranged by the water inlet shape of the cylinder block be communicated with it; Each cylinder block rising pipe of cylinder block outlet pipe component is arranged by the water delivering orifice shape of the cylinder block be communicated with it respectively.
In technique scheme, the length of cylinder block water inlet pipe is equal to or greater than 8 times of its endoporus aperture; The length of each cylinder block rising pipe is equal to or greater than 8 times of maximum endoporus aperture in cylinder block rising pipe.
In technique scheme, the middle part of cylinder block water inlet pipe and Ge Gen cylinder block rising pipe offers the shoulder hole with its axes normal, and the external macro pores of this shoulder hole is install the threaded hole that threaded engagement is spirally connected with pressure transducer, and its inner aperture is pick-up hole.
In technique scheme, the diameter of pick-up hole is 3mm.
In technique scheme, pressure transducer is connected with cylinder block water inlet pipe or each cylinder block rising pipe by guide pressure pipe.
In technique scheme, effective internal diameter of water inlet adapter is suitable with the internal diameter of cylinder block water inlet pipe, and effective internal diameter of water outlet adapter is suitable with each cylinder block rising pipe internal diameter summation of cylinder block outlet pipe component.
In technique scheme, water inlet adapter needs rounding off with the connection of water pump and cylinder block water inlet pipe; The connection of water outlet adapter and flow sensor and cylinder block outlet pipe component needs rounding off.
Compared with prior art, the present invention has following beneficial effect: this cylinder block flow resistance measurement system adopts and arranges at cylinder block cooling water channel entery and delivery port cylinder block water inlet pipe and the cylinder block outlet pipe component of being convenient to Measurement accuracy cylinder block cooling water channel water-in and water-out pressure, stabilize cylinder block water inlet, go out water flow, can Measurement accuracy cylinder block cooling water channel water-in and water-out pressure, and calculating cylinder block flow resistance, measuring accuracy is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of cylinder block flow resistance measurement system of the present utility model;
Fig. 2 is the structural representation of the cylinder block outlet pipe component of cylinder block flow resistance measurement system of the present utility model;
Fig. 3 is the structural representation of cylinder block water inlet pipe (or the cylinder block outlet pipe component) pick-up hole of cylinder block flow resistance measurement system of the present utility model;
Description of reference numerals:
1-cylinder block, 2-reserve tank, 3-water pump, 4-cylinder block water inlet pipe, 41-is intake adapter, 5-cylinder block outlet pipe component, and 51-water outlet is taken over, 52-flow sensor, 6-register, 7-pressure transducer, 71-threaded hole, 72-pick-up hole.
Embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.It will be appreciated that, mentioned in following embodiment of the present invention " on ", D score, "left", "right", " front " and " reverse side " all with the direction shown in each figure for benchmark, these words being used for limiting direction are only used to be convenient to illustrate, do not represent the restriction to the concrete technical scheme of the present invention.
Cylinder block flow resistance measurement system of the present invention adopts and arranges at cylinder block cooling water channel entery and delivery port cylinder block water inlet pipe and the cylinder block outlet pipe component of being convenient to Measurement accuracy cylinder block cooling water channel water-in and water-out pressure, stabilize cylinder block water inlet, go out water flow, accurately can calculate cylinder block flow resistance.
As shown in Figure 1 to Figure 3, in order to accurately measure intake pressure, the discharge pressure of engine cylinder block 1 cooling water channel, respectively the cylinder block water inlet pipe, the cylinder block outlet pipe component that are used for stationary flow are set at the water inlet of cylinder block 1, water delivering orifice.The concrete structure of this cylinder block flow resistance measurement system comprises: reserve tank 2, water pump 3, cylinder block water inlet pipe 4, cylinder block outlet pipe component 5 and register 6, and is separately positioned on the pressure transducer 7 on cylinder block water inlet pipe 4, cylinder block outlet pipe component 5.Wherein, the water side of cylinder block water inlet pipe 4 and the water inlet end of cylinder block outlet pipe component 5 are communicated with the water inlet of cylinder block 1, water delivering orifice respectively, for accepting the liquid coolant of cylinder block cooling system to stablize its current, being convenient to the pressure transducer 7 pairs of water flow pressure (cylinder block cooling water channel water-in and water-out pressure) be arranged on cylinder block water inlet pipe 4, cylinder block outlet pipe component 5 and measuring.The water inlet end of cylinder block water inlet pipe 4 and the water side of cylinder block outlet pipe component 5 are communicated with the water delivering orifice of reserve tank 2, water inlet respectively by corresponding water inlet adapter 41, water outlet adapter 51, water pump 3 is arranged on in water adapter 41, for controlling the flow being entered cylinder block water inlet pipe 4 by reserve tank 2.Water outlet adapter 51 is also provided with flow sensor 52, and for measuring the flow of cylinder block cooling system liquid coolant, the resistance of the flow sensor that flow sensor 52 is selected is little as far as possible and range is suitable.
Reserve tank 2 for hold cylinder block flow resistance measure liquid coolant, its as liquid coolant successively at cylinder block water inlet pipe 4, the starting point constantly circulated between cylinder block 1 and cylinder block outlet pipe component 5 and terminal.
Water pump 3 is flow-controllable water pump, is arranged on in water adapter 41, for controlling the flow being entered cylinder block water inlet pipe 4 by reserve tank 2.
As shown in Figures 2 and 3, cylinder block water inlet pipe 4 is the internal orifice dimension straight pipe consistent with the water inlet bore of cylinder block to be measured, one end is communicated with the water inlet of cylinder block, and the other end is communicated with reserve tank by water inlet adapter, and water inlet adapter is provided with flow-controllable water pump; And arrange by the water inlet shape of cylinder block 1 respectively, the length of cylinder block water inlet pipe is equal to or greater than 8 times of cylinder block water inlet pipe endoporus aperture.The middle part of cylinder block water inlet pipe offers the shoulder hole with its axes normal, and the external macro pores of this shoulder hole is threaded hole 71, is spirally connected for installing threaded engagement with pressure transducer, to be fixed in the middle part of cylinder block water inlet pipe by pressure transducer 7; The inner aperture of this shoulder hole is pick-up hole 72, and diameter is preferably 3mm, and pressure transducer 7 is detected by the pressure of liquid coolant in pick-up hole 72 pairs of cylinder block water inlet pipes 4.Pressure transducer 7 can also be connected with cylinder block water inlet pipe by guide pressure pipe, and its range should be selected suitably.
Equally, cylinder block outlet pipe component 5 comprises and multiple water delivering orifices of cylinder block 1 many cylinder block rising pipes one to one, and arrange by the water delivering orifice shape of cylinder block 1 respectively, and each cylinder block rising pipe is straight, internal aperture is consistent with the water outlet aperture of cylinder block 1, and the length of each cylinder block rising pipe is equal to or greater than 8 times of maximum endoporus in cylinder block rising pipe.The middle part of each cylinder block rising pipe offers the shoulder hole with its axes normal, and the external macro pores of this shoulder hole is threaded hole, is spirally connected for installing threaded engagement with pressure transducer, to be fixed to by pressure transducer 7 in the middle part of each cylinder block rising pipe; The inner aperture of this shoulder hole is pick-up hole, and diameter is preferably 3mm, and pressure transducer 7 is detected the pressure of liquid coolant in cylinder block outlet pipe component 5 by pick-up hole.Pressure transducer 7 can also pass through the connection of pilot solenoid and each cylinder block rising pipe, and its range should be selected suitably.
In addition, in order to meet the drag measurement of cylinder block 1 water channel, need the reserve tank 2 that selection capacity is applicable to, effective internal diameter of water inlet adapter 41 is suitable with the internal diameter of cylinder block water inlet pipe 4, and the connection of itself and water pump 3 and cylinder block water inlet pipe 4 needs rounding off, affect piezometry to avoid producing turbulent flow in coolant flow process.Effective internal diameter of water outlet adapter 51 is suitable with each cylinder block rising pipe internal diameter summation of cylinder block outlet pipe component 5, and the connection of itself and flow sensor 52 and cylinder block outlet pipe component 5 needs rounding off, affect piezometry to avoid producing turbulent flow in coolant flow process.
Register 6 is connected with the output terminal of each pressure transducer 7 respectively, for recording the force value of preserving cylinder block water inlet pipe 4, cylinder block outlet pipe component 5.Like this, at the cooling water flow range set test cooling water flow of covering engine work, cylinder block intake pressure is measured in the cylinder block water inlet pipe 4 of waterflow stabilization, cylinder block discharge pressure is measured in the cylinder block outlet pipe component 5 of waterflow stabilization.Measured value is preserved in register 6, just can calculate cylinder block flow resistance accurately according to measured value.
When measuring cylinder block flow resistance, water pump 3 controls flow, through water inlet adapter 41, liquid coolant is extracted out from reserve tank 2, liquid coolant is in cylinder block water inlet pipe 4 steady flow, and then deliver to cylinder block 1, liquid coolant from cylinder block 1 out after in cylinder block outlet pipe component 5 steady flow, be back to reserve tank 2 finally by water outlet adapter 51.Chilled water constantly circulates like this successively between cylinder block water inlet pipe 4, cylinder block 1, cylinder block outlet pipe component 5, and is measured by the pressure of pressure transducer 7 pairs of cylinder block water inlet pipes 4, cylinder block outlet pipe component 5.
To sum up, this cylinder block flow resistance measurement system adopts and arranges at cylinder block cooling water channel entery and delivery port cylinder block water inlet pipe and the cylinder block outlet pipe component of being convenient to Measurement accuracy cylinder block cooling water channel water-in and water-out pressure, stabilize cylinder block water inlet, go out water flow, can Measurement accuracy cylinder block cooling water channel water-in and water-out pressure, and calculating cylinder block flow resistance, measuring accuracy is high.
Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (8)
1. a cylinder block flow resistance measurement system, is characterized in that, comprising:
Reserve tank, for holding the liquid coolant that cylinder block flow resistance is measured;
Cylinder block water inlet pipe, it is the internal orifice dimension straight pipe consistent with the water inlet bore of cylinder block to be measured, and one end is communicated with the water inlet of cylinder block, and the other end is communicated with reserve tank by water inlet adapter, and described water inlet is provided with flow-controllable water pump on taking over;
Cylinder block outlet pipe component, it comprises the many cylinder block rising pipes be communicated with the water delivering orifice one_to_one corresponding of cylinder block to be measured, and each cylinder block rising pipe is straight, and internal aperture is consistent with the water outlet aperture of described cylinder block; One end of cylinder block outlet pipe component is communicated with reserve tank by water outlet adapter, and described water outlet adapter is provided with flow sensor;
Pressure transducer, is separately positioned on each cylinder block rising pipe of cylinder block water inlet pipe and cylinder block outlet pipe component;
Register, is connected with the output terminal of each pressure transducer respectively, for recording the coolant pressure value of preserving cylinder block water inlet pipe, cylinder block outlet pipe component.
2. cylinder block flow resistance measurement system according to claim 1, is characterized in that: described cylinder block water inlet pipe is arranged by the water inlet shape of the cylinder block be communicated with it; Each cylinder block rising pipe of described cylinder block outlet pipe component is arranged by the water delivering orifice shape of the cylinder block be communicated with it respectively.
3. cylinder block flow resistance measurement system according to claim 1, is characterized in that: the length of described cylinder block water inlet pipe is equal to or greater than 8 times of its endoporus aperture; The length of described each cylinder block rising pipe is equal to or greater than 8 times of maximum endoporus aperture in cylinder block rising pipe.
4. cylinder block flow resistance measurement system according to claim 1, it is characterized in that: the middle part of described cylinder block water inlet pipe and Ge Gen cylinder block rising pipe offers the shoulder hole with its axes normal, the external macro pores of this shoulder hole is install the threaded hole that threaded engagement is spirally connected with pressure transducer, and its inner aperture is pick-up hole.
5. cylinder block flow resistance measurement system according to claim 4, is characterized in that: the diameter of described pick-up hole is 3mm.
6. cylinder block flow resistance measurement system according to claim 1, is characterized in that: described pressure transducer is connected with described cylinder block water inlet pipe or each cylinder block rising pipe by guide pressure pipe.
7. cylinder block flow resistance measurement system according to any one of claim 1 to 6, it is characterized in that: effective internal diameter of described water inlet adapter is suitable with the internal diameter of cylinder block water inlet pipe, effective internal diameter of described water outlet adapter is suitable with each cylinder block rising pipe internal diameter summation of cylinder block outlet pipe component.
8. cylinder block flow resistance measurement system according to claim 7, is characterized in that: described water inlet adapter needs rounding off with the connection of water pump and cylinder block water inlet pipe; The connection of described water outlet adapter and flow sensor and cylinder block outlet pipe component needs rounding off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310281098.8A CN103411777B (en) | 2013-07-05 | 2013-07-05 | Cylinder block flow resistance measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310281098.8A CN103411777B (en) | 2013-07-05 | 2013-07-05 | Cylinder block flow resistance measurement system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103411777A CN103411777A (en) | 2013-11-27 |
| CN103411777B true CN103411777B (en) | 2015-12-09 |
Family
ID=49604804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310281098.8A Active CN103411777B (en) | 2013-07-05 | 2013-07-05 | Cylinder block flow resistance measurement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103411777B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198048B (en) * | 2016-07-06 | 2019-02-05 | 浙江大学 | Cooling system of vehicle cold side resistance simulation is test bed and its method |
| CN109238380A (en) * | 2018-09-12 | 2019-01-18 | 宁波腾隆户外用品有限公司 | Liquid cooling part detection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5889351A (en) * | 1994-11-25 | 1999-03-30 | Ngk Insulators, Ltd. | Device for measuring viscosity and device for measuring characteristics of fluid |
| RU2324919C1 (en) * | 2006-11-29 | 2008-05-20 | Государственное образовательное учреждение высшего профессионального образования Воронежская государственная технологическая академия | Device for measuring material viscosity |
| CN201955287U (en) * | 2011-01-05 | 2011-08-31 | 东南大学 | Device for testing flowing performance of blood flow at lesion position implanted with vascular stent |
| CN203337387U (en) * | 2013-07-05 | 2013-12-11 | 广西玉柴机器股份有限公司 | Cylinder body flow resistance measurement system |
-
2013
- 2013-07-05 CN CN201310281098.8A patent/CN103411777B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5889351A (en) * | 1994-11-25 | 1999-03-30 | Ngk Insulators, Ltd. | Device for measuring viscosity and device for measuring characteristics of fluid |
| RU2324919C1 (en) * | 2006-11-29 | 2008-05-20 | Государственное образовательное учреждение высшего профессионального образования Воронежская государственная технологическая академия | Device for measuring material viscosity |
| CN201955287U (en) * | 2011-01-05 | 2011-08-31 | 东南大学 | Device for testing flowing performance of blood flow at lesion position implanted with vascular stent |
| CN203337387U (en) * | 2013-07-05 | 2013-12-11 | 广西玉柴机器股份有限公司 | Cylinder body flow resistance measurement system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103411777A (en) | 2013-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107560866B (en) | Fuel nozzle flow comprehensive basic test bed and test method thereof | |
| CN103411777B (en) | Cylinder block flow resistance measurement system | |
| CN205300835U (en) | Flow flow resistance coefficient detection device of valve | |
| CN103411853B (en) | Cylinder head flow resistance measurement mechanism | |
| CN202767168U (en) | Multistage long-distance booster pump station | |
| CN203337387U (en) | Cylinder body flow resistance measurement system | |
| CN102937224A (en) | Pipe section capable of preventing air bubbles and water hammer in pipeline | |
| CN203337503U (en) | Cylinder head flow resistance measuring device | |
| CN203785748U (en) | Circulating water flow calibration system for liquid-propellant rocket engine tests | |
| CN203655737U (en) | Throttle pressure maintaining constant current system | |
| CN203364896U (en) | Novel instantaneous condition fuel consumption tester | |
| CN204177548U (en) | A kind of pipeline liquid discharge characteristic proving installation | |
| CN104501917A (en) | Ultra-large diameter sonic nozzle block type gas flowmeter calibrating device | |
| CN205002955U (en) | Multi -functional change structure valve characteristic test system | |
| RU121531U1 (en) | PUMP TEST STAND | |
| CN105203295A (en) | Measuring device and method for measuring friction resistance of fracturing fluid | |
| CN204128811U (en) | A kind of hydraulic means air film hole being carried out to analogue flow rate detection | |
| CN204514409U (en) | Based on the intelligent meter of pressure regulator | |
| CN105424264A (en) | Valve flow and flow resistance coefficient detection device | |
| CN207741836U (en) | A kind of liquid flow standard device | |
| CN204228823U (en) | A kind of device measuring the conductivity degree of liquid phase medium | |
| CN203321732U (en) | Fuel temperature regulating and controlling device used before high-pressure flow measurement of common rail pump | |
| CN104934626A (en) | Temperature centralized control device for charging water baths | |
| CN204557885U (en) | A kind of throttle-type bistable formula on-way resistance experiment instrument | |
| CN216771044U (en) | Engine test bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |