CN203858178U - Measuring device for gas content of motor coolant liquid - Google Patents
Measuring device for gas content of motor coolant liquid Download PDFInfo
- Publication number
- CN203858178U CN203858178U CN201420302998.6U CN201420302998U CN203858178U CN 203858178 U CN203858178 U CN 203858178U CN 201420302998 U CN201420302998 U CN 201420302998U CN 203858178 U CN203858178 U CN 203858178U
- Authority
- CN
- China
- Prior art keywords
- cooling system
- water inlet
- inlet pipe
- gas
- separation chamber
- 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.)
- Withdrawn - After Issue
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a measuring device for the gas content of motor coolant liquid. The measuring device comprises a water inlet pipe, a gas separating cavity, a measuring cylinder and a water outlet pipe, wherein the water inlet pipe is used for being connected with a motor cooling system; the cross sectional area of the cone-shaped gas separating cavity is greater than that of the water inlet pipe; one end of the gas separating cavity is communicated with the water inlet pipe; the measuring cylinder is fixed at the top part of the gas separating cavity; a switch is arranged at the top part of the measuring cylinder; one end of the water outlet pipe is communicated with the other end of the gas separating cavity, and the inner diameter of the water outlet pipe is less than that of the water inlet pipe; a flowmeter and a manometer are arranged on the water outlet pipe. The measuring device can accurately measure the gas content of the coolant liquid in different cooling system design schemes, and facilitates analyzing the advantages and disadvantages of the different cooling system design schemes; the coolant liquid reenters the motor cooling system from the water outlet pipe of the measuring device, and the content, flow rate, and the like of the cooling system are prevented from being affected.
Description
Technical field
The utility model relates to engine art, particularly the measurement mechanism of the gas content in a kind of engine coolant.
Background technology
It is cooling that the power machine of existing internal combustion type (comprise compression ignite and light etc.) all needs liquid coolant to carry out, in order to avoid the thermal load of power machine is too high.Liquid coolant flows and circulation time in the cooling chamber of power machine, due to the factor such as disturbance and pressure variation of water pump, and can be by the gas evolution being dissolved in liquid coolant.These gases can cause the metallic element (as cylinder jacket, body, cylinder head, water inlet pipe and water outlet pipe etc.) in cooling system to occur the infringements such as bubble cavitation pitting, too much gas also can get lodged in and in cooling water channel, form vapour lock, cause cooling system to flow slowly even not mobile, heat of engine can not shed in time and occur relevant fault, as liquid coolant is boiled, piston burns and melt and scuffing of cylinder bore, bent axle axis tile etc.
In power machine research and development and practical application, need the gas content of the liquid coolant in real-time monitoring engine cooling system, to judge the quality of design proposal of different cooling systems.In prior art, do not measure the device of the gas content of liquid coolant in cooling system, cannot measure and in liquid coolant, have on earth how many gas evolutions, some faults can only be passed through (as excessive in vapour lock in cylinder jacket cavitation pitting, liquid coolant, liquid coolant can not flow etc.) judge that in liquid coolant, whether gas content is too high, or for contrasting the gas content of design proposal liquid coolant of different cooling systems, this method is very inaccurate.
The information that is disclosed in this background technology part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply that in any form this information structure has been the known prior art of persons skilled in the art.
Utility model content
The purpose of this utility model is to provide the measurement mechanism of the gas content in a kind of engine coolant, thus overcome in research and development and practical application, cannot measure liquid coolant in the defect of gas content.
For achieving the above object, the utility model provides the measurement mechanism of the gas content in a kind of engine coolant, and measurement mechanism comprises: water inlet pipe, for being connected with the cooling system of engine; Gas separation chamber, gas separation chamber is taper, and the cross-sectional area of gas separation chamber is greater than the cross-sectional area of water inlet pipe, and one end of gas separation chamber is communicated with water inlet pipe; Graduated cylinder, graduated cylinder is fixed on the top of gas separation chamber, and the top of graduated cylinder is provided with switch; And rising pipe, the other end in the chamber separated from the gas, one end of rising pipe is communicated with, and the internal diameter of rising pipe is less than the internal diameter of water inlet pipe; Rising pipe is provided with flowmeter and pressure gauge.
Preferably, in technique scheme, the other end of rising pipe is connected with the cooling system of engine.
Preferably, in technique scheme, graduated cylinder is partly or entirely transparent.
Compared with prior art, the utlity model has following beneficial effect:
The utility model can accurately measure the gas content of liquid coolant in different design of Cooling System schemes, is convenient to analyze the quality (under the identical prerequisite of other condition, liquid coolant is more excellent more at least containing air capacity) of different design of Cooling System schemes; Liquid coolant of the present utility model reenters engine-cooling system from the rising pipe of measurement mechanism, can not affect content and the flow velocity etc. of the liquid coolant of cooling system; The utility model is simple in structure, and cost is low, and in part available markets, existing commodity substitute (as graduated cylinder, flowmeter, tensimeter etc.), convenient manufacture, and installation and easy to use.
Brief description of the drawings
Fig. 1 is according to the structural drawing of the measurement mechanism of the gas content in engine coolant of the present utility model.
Main description of reference numerals:
1-water inlet pipe, 2-gas separation chamber, 3-graduated cylinder, 4-switch, 5-rising pipe, 6-flowmeter, 7-pressure gauge.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subject to the restriction of embodiment.
Unless separately there is other clearly to represent, otherwise in whole instructions and claims, term " comprises " or its conversion was stated being understood to include as " comprising " or " including " etc. element or ingredient, and do not get rid of other element or other ingredient.
As shown in Figure 1, comprise water inlet pipe 1 and rising pipe 5 according to the measurement mechanism of the gas content in the engine coolant of the utility model embodiment, the internal diameter of water inlet pipe 1 is greater than the internal diameter of rising pipe 5, and rising pipe 5 is provided with flowmeter 6 and pressure gauge 7.Between water inlet pipe 1 and rising pipe, be provided with gas separation chamber 2, gas separation chamber 2 is taper, and the top of gas separation chamber 2 is fixed with graduated cylinder 3, and graduated cylinder 3 is provided with scale, and graduated cylinder 3 is partly or entirely transparent, is convenient to observe the liquids and gases in graduated cylinder.Be provided with switch 4 at the top of graduated cylinder 3.
Preferably, gas separation chamber 2 is coniform.
While utilizing the measurement mechanism of the gas content in engine coolant to measure, comprise the steps:
The water inlet pipe of measurement mechanism 1 is connected with the cooling system of engine.Preferably, the rising pipe 5 of measurement mechanism is connected with the cooling system of engine, and such connected mode can not exert an influence to the normal use of outside cooling system.Measurement mechanism can be connected with the cooling system of engine, also can be in parallel.
Open switch 4, liquid coolant from engine-cooling system enters gas separation chamber 2 by water inlet pipe, because the cross-sectional area of gas separation chamber 2 is greater than the cross-sectional area of water inlet pipe 1, in gas separation chamber 2, the pressure of liquid coolant reduces, and the internal diameter of water inlet pipe 1 is greater than the internal diameter of rising pipe 5, therefore the flow velocity of liquid coolant reduces, and temporarily accumulates in gas separation chamber 2, and the water level of liquid coolant constantly raises along graduated cylinder 3;
Closing switch 4 in the time that the liquid coolant in graduated cylinder 3 arrives the top of graduated cylinder 3, because the flow velocity of liquid coolant reduces, gas in liquid coolant has the sufficient time under the effect of buoyancy, to rise to the top of graduated cylinder 3 along graduated cylinder 3, float to the top of liquid coolant, can be observed this phenomenon from the transparent part of graduated cylinder 3.
When the volume of the gas in graduated cylinder 3 reaches predetermined V
2time, read the reading of flowmeter 6 as the flow V of liquid coolant
1; Read the reading of pressure gauge 7 as the pressure P of the gas in graduated cylinder
2; And read the temperature T of liquid coolant by the thermometer on engine
2;
Utilize the temperature T of liquid coolant
2pressure P with gas
2by the Ideal-Gas Equation by the volume V of the gas in graduated cylinder
2be converted into that under standard state, (pressure is P
0, temperature is T
0) gas volume V
0, that is:
V
0＝P
2V
2T
0/T
2P
0；
Calculate the gas volume V under standard state
0flow V with liquid coolant
1ratio as the gas content C in engine coolant,
C＝V
0/V
1。
The utility model can accurately measure the gas content of liquid coolant in different design of Cooling System schemes, is convenient to analyze the quality (under the identical prerequisite of other condition, liquid coolant is more excellent more at least containing air capacity) of different design of Cooling System schemes; Liquid coolant of the present utility model reenters engine-cooling system from the rising pipe of measurement mechanism, can not affect content and the flow velocity etc. of the liquid coolant of cooling system; The utility model is simple in structure, and cost is low, and in part available markets, existing commodity substitute (as graduated cylinder, flowmeter, tensimeter etc.), convenient manufacture, and installation and easy to use.
The aforementioned description to concrete exemplary of the present utility model is in order to illustrate and the object of illustration.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.Exemplary embodiment is selected and the object described is to explain certain principles of the present utility model and practical application thereof, thereby made those skilled in the art can realize and utilize various exemplary of the present utility model and various selection and change.Scope of the present utility model is intended to be limited by claims and equivalents thereof.
Claims (3)
1. a measurement mechanism for the gas content in engine coolant, is characterized in that, described measurement mechanism comprises:
Water inlet pipe, for being connected with the cooling system of engine;
Gas separation chamber, described gas separation chamber is taper, and the cross-sectional area of described gas separation chamber is greater than the cross-sectional area of described water inlet pipe, and one end of described gas separation chamber is communicated with described water inlet pipe;
Graduated cylinder, described graduated cylinder is fixed on the top of described gas separation chamber, and the top of described graduated cylinder is provided with switch; And
Rising pipe, one end of described rising pipe is communicated with the other end of described gas separation chamber, and the internal diameter of described rising pipe is less than the internal diameter of described water inlet pipe; Described rising pipe is provided with flowmeter and pressure gauge.
2. the measurement mechanism of the gas content in engine coolant according to claim 1, is characterized in that, the other end of described rising pipe is connected with the cooling system of engine.
3. the measurement mechanism of the gas content in engine coolant according to claim 1 and 2, is characterized in that, described graduated cylinder is partly or entirely transparent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302998.6U CN203858178U (en) | 2014-06-09 | 2014-06-09 | Measuring device for gas content of motor coolant liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302998.6U CN203858178U (en) | 2014-06-09 | 2014-06-09 | Measuring device for gas content of motor coolant liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203858178U true CN203858178U (en) | 2014-10-01 |
Family
ID=51608024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420302998.6U Withdrawn - After Issue CN203858178U (en) | 2014-06-09 | 2014-06-09 | Measuring device for gas content of motor coolant liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203858178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994945A (en) * | 2014-06-09 | 2014-08-20 | 广西玉柴机器股份有限公司 | Device and method for measuring content of gas in engine cooling liquid |
| CN106568674A (en) * | 2015-10-12 | 2017-04-19 | 通用汽车环球科技运作有限责任公司 | Fluid testing device, and a method of testing a pressurized fluid for dissolved and/or entrained gasses |
-
2014
- 2014-06-09 CN CN201420302998.6U patent/CN203858178U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994945A (en) * | 2014-06-09 | 2014-08-20 | 广西玉柴机器股份有限公司 | Device and method for measuring content of gas in engine cooling liquid |
| CN103994945B (en) * | 2014-06-09 | 2016-08-24 | 广西玉柴机器股份有限公司 | The measurement apparatus of the gas content in a kind of engine coolant and method |
| CN106568674A (en) * | 2015-10-12 | 2017-04-19 | 通用汽车环球科技运作有限责任公司 | Fluid testing device, and a method of testing a pressurized fluid for dissolved and/or entrained gasses |
| CN106568674B (en) * | 2015-10-12 | 2019-06-28 | 通用汽车环球科技运作有限责任公司 | Fluid test device and the dissolution of test pressurized fluid and/or gas-entrained method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141001 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |