CN109470484A - A kind of engine thermal is on probation to blow water system and blows water method - Google Patents
A kind of engine thermal is on probation to blow water system and blows water method Download PDFInfo
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- CN109470484A CN109470484A CN201811606014.2A CN201811606014A CN109470484A CN 109470484 A CN109470484 A CN 109470484A CN 201811606014 A CN201811606014 A CN 201811606014A CN 109470484 A CN109470484 A CN 109470484A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 224
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000007664 blowing Methods 0.000 claims abstract description 27
- 230000008676 import Effects 0.000 claims abstract description 12
- 239000013589 supplement Substances 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims description 6
- 230000008450 motivation Effects 0.000 claims 1
- 239000008400 supply water Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
It blows water system and blows water method the present invention relates to a kind of engine thermal is on probation, the water system of blowing includes small water tank and the engine water circulatory system；Water supplement port, feed water inlet, water return outlet and overflow pipe are provided on the small water tank；The other end of the overflow pipe is provided with backwater influxing pipe；The engine water circulatory system includes engine water inlet, engine water outlet, thermostat, warm wind import, warm air outlet；The feed water inlet is connected with the engine water inlet by water supply pipe, and the engine water outlet is connected with water return outlet by water return pipeline；It is provided with water supply branch pipe on the water supply pipe, is provided with return branch on the water return pipeline；Air blowing supervisor is disposed on the water return pipeline, the input end for blowing supervisor is provided with 2 air blowing branch pipes；The water supply pipe is provided with inner circulating tube, is provided on the inner circulating tube and blows the features such as water pipe, blows water system using the present invention and blows water completely, thoroughly, leaves no trace.
Description
Technical field
The present invention relates to engine thermal testing equipment, and in particular to a kind of engine thermal is on probation to blow water system and blow water method.
Background technique
The heat examination time of engine is generally all shorter (usually within 10 minutes), and a rack will be tested within one day
Several ten engines, after test it is good blow water effect be it is essential, it is at high price due to anti-icing fluid, such as
The anti-icing fluid that 100ml is all taken away after each Engine Block Test of fruit can be a high expense after a long time.Even if
It is that also ground can be caused to have for a long time water stain in the transportational process after test terminates, influence workshop with cheap tap water
Whole environment, it is also possible to therefore and lead to safety accident.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of engine thermal is provided and tries out water system and blows water
Method.
To achieve the above object, the technical solution used in the present invention is as follows:
A kind of engine thermal is on probation to blow water system, including small water tank, and the engine water being connected with the small water tank
The circulatory system；
Water supplement port, feed water inlet, water return outlet and overflow port are provided on the small water tank；Overflow is provided at the overflow port
Pipe, the other end of the overflow pipe are provided with the backwater influxing pipe being connected with the overflow pipe；
The engine water circulatory system includes engine main line, is set to starting for engine main line both ends
Machine water inlet and engine water outlet are set on the engine main line and are connected with the engine main line warm
Wind inlet pipe and warm wind outlet pipe, and the thermostat being set on the engine main line, the thermostat are disposed in proximity to institute
State the position of engine water inlet；It is provided with warm wind import on the warm wind inlet pipe, is provided with warm wind in the warm wind outlet pipe and goes out
Mouthful；
The feed water inlet is connected with the engine water inlet by water supply pipe, the engine water outlet with it is described
Water return outlet is connected by water return pipeline；The water supply branch that is connected with the engine warm wind inlet is provided on the water supply pipe
It manages, is provided with the return branch that is connected with the warm air outlet on the water return pipeline；It is disposed on the water return pipeline
Air blowing supervisor, Pneumatic valve four and Pneumatic valve three, the supervisor that blows are disposed in proximity to one end of the return branch, the air blowing
The input end of supervisor is provided with 2 air blowing branch pipes；It wherein is provided with Pneumatic valve five on 1 air blowing branch pipe, another air blowing branch pipe
On be provided with Pneumatic valve six, inner circulating tube is provided on the water supply pipe, one end of the inner circulating tube is set to water supplying pipe
On the road, the other end is set on water return pipeline, and is connected with the water return pipeline；The inner circulating tube is set to Pneumatic valve four
Between Pneumatic valve three, the water pipe that blows being connected with the backwater influxing pipe is provided on the inner circulating tube, it is described to blow water pipe
On be provided with Pneumatic valve two.
Further, it is provided with water supply pipe at the water supplement port, Pneumatic valve one is provided on the water supply pipe.
Further, the outlet end of the backwater influxing pipe is provided with recovery tank.
Further, water pump is provided on the water supply pipe, the water pump is set to the inner circulating tube and the confession
Between the mouth of a river.
Further, the inner circulating tube is connected with the water supply pipe by gas control three-way ball valve.
Further, A mouthfuls, B mouthfuls and C mouthfuls, described A mouthfuls are provided on the gas control three-way ball valve and close to small water tank one end
Water supply pipe be connected, described B mouthfuls is connected with close to the water supply pipe of engine water circulatory system one end, described C mouthful and
The inner circulating tube is connected.
Technical solution two:
A method of it blows water system using engine thermal is on probation and carries out blowing water, specifically includes the following steps:
Step 1 weak blows water: being first turned on Pneumatic valve five, supplies the compressed air of low pressure, close Pneumatic valve four, compression is empty
Gas enters from engine water outlet and warm air outlet, flows out from engine water inlet and warm wind import, adjusts gas control threeway at this time
Ball valve 33 keeps water supply pipe to be connected to inner circulating tube, and inner circulating tube is obstructed to the pipeline between feed water inlet, then, gas control
Valve two is closed, and Pneumatic valve three is opened, and a large amount of water is blown to inside small water tank from engine interior by compressed air.
Step 2 blows by force water: Pneumatic valve five is closed, and Pneumatic valve six is opened, and supplies the compressed air of high pressure, closes Pneumatic valve
Four, compressed air enters from engine water outlet and warm air outlet, flows out from engine water inlet and warm wind import, adjusts at this time
Gas control three-way ball valve keeps water supply pipe to be connected to inner circulating tube, and inner circulating tube is obstructed to the pipeline between feed water inlet, then
Pneumatic valve two is opened, and Pneumatic valve three is closed, and remaining Yu Shuicong engine interior is blown to backwater influxing pipe by compressed air, is flowed into
Among recovery tank, blowing water terminates.
Compared with prior art, the beneficial effects of the present invention are:
The present invention blows water and is carried out in two steps, and the first step is weak to blow water, first blows away a large amount of water in pipeline, direct voltage is avoided to blow
Water booster is hurted sb.'s feelings；Second step blows by force water, blows away the residual water in engine and pipeline, the transportational process after avoiding test from terminating
In, there is water stain problem on caused ground for a long time, blows that water is clean, leaves no trace.
Detailed description of the invention
Fig. 1 is the system diagram of one embodiment of the invention；
In figure: 1, small water tank, 2, the engine water circulatory system；3, water supplement port, 4, feed water inlet, 5, water return outlet, 6, overflow
Mouthful, 7, overflow pipe, 8, backwater influxing pipe, 9, engine main line, 10, engine water inlet, 11, engine water outlet, 12, warm
Wind inlet pipe, 13, warm wind outlet pipe, 14, thermostat, 15, warm wind import, 16, warm air outlet, 17, water supply pipe, 18, water return pipeline,
19, water supply branch pipe, 20, return branch；21, blow supervisor, 22, Pneumatic valve four, 23, Pneumatic valve three, 24, air blowing branch pipe；25, gas
Control valve five, 26, Pneumatic valve six, 27, water pump, 28, inner circulating tube, 29, blow water pipe, 30, Pneumatic valve two, 31, water supply pipe, 32, gas
Control valve one, 33, gas control three-way ball valve, 34, A mouthfuls, 35, B mouthfuls, 36, C mouthfuls.
Specific embodiment
Further details of narration is carried out to the present invention below in conjunction with attached drawing.
A kind of engine thermal as shown in Figure 1 one embodiment on probation for blowing water system, including small water tank 1, and with institute
State the engine water circulatory system 2 that small water tank 1 is connected；
Water supplement port 3, feed water inlet 4, water return outlet 5 and overflow port 6 are provided on the small water tank 1；It is arranged at the overflow port 6
There is overflow pipe 7, the other end of the overflow pipe 7 is provided with the backwater influxing pipe 8 being connected with the overflow pipe 7；
The engine water circulatory system 2 includes engine main line 9, is set to 9 both ends of engine main line
Engine water inlet 10 and engine water outlet 11, be set on the engine main line 9 and with the engine main line 9
The warm wind inlet pipe 12 and warm wind outlet pipe 13 being connected, and the thermostat 14 being set on the engine main line 9, the section
Warm device 14 is disposed in proximity to the position of the engine water inlet 10；Warm wind import 15, institute are provided on the warm wind inlet pipe 12
It states and is provided with warm air outlet 16 in warm wind outlet pipe 13；
The feed water inlet 4 is connected with the engine water inlet 10 by water supply pipe 17, the engine water outlet
11 are connected with the water return outlet 5 by water return pipeline 18；Be provided on the water supply pipe 17 with the engine warm wind into
Mouthfuls 15 are connected the branch pipe 19 that supplies water, and the return branch 20 that is connected with the warm air outlet 16 is provided on the water return pipeline 18；
Air blowing supervisor 21, Pneumatic valve 4 22 and Pneumatic valve 3 23 are disposed on the water return pipeline 18, the air blowing supervisor 21 sets
It is disposed adjacent to one end of the return branch 20, the input end for blowing supervisor 21 is provided with 2 air blowing branch pipes 24；Wherein 1
It is provided with Pneumatic valve 5 25 on a air blowing branch pipe 24, Pneumatic valve 6 26, the water supplying pipe are provided on another air blowing branch pipe 24
Inner circulating tube 28 is provided on road 17, one end of the inner circulating tube 28 is set on water supply pipe 17, and the other end is set to back
In water lines 18, and it is connected with the water return pipeline 18；The inner circulating tube 28 is set to Pneumatic valve 4 22 and Pneumatic valve three
Between 23, be provided on the inner circulating tube 28 be connected with the backwater influxing pipe 8 blow water pipe 29, it is described to blow water pipe 29
On be provided with Pneumatic valve 2 30.
Further, it is provided with water supply pipe 31 at the water supplement port 3, is provided with Pneumatic valve 1 on the water supply pipe 31.
Further, the outlet end of the backwater influxing pipe 8 is provided with recovery tank.
Further, water pump 27 is provided on the water supply pipe 17, the water pump 27 is set to the inner circulating tube 28
Between the feed water inlet 4.
Further, the inner circulating tube 28 is connected with the water supply pipe 17 by gas control three-way ball valve 33.
Further, be provided with A mouth 34, B mouth 35 and C mouth 36 on the gas control three-way ball valve 33, the A mouth 34 with it is close
The water supply pipe 17 of small 1 one end of water tank is connected, the water supply pipe of the B mouth 35 and close 2 one end of the engine water circulatory system
17 are connected, and the C mouth 36 is connected with the inner circulating tube 28.
Application method of the invention:
The present invention blows water and is carried out in two steps, and the first step is weak to blow water, first blows away a large amount of water in pipeline, direct voltage is avoided to blow
Water booster is hurted sb.'s feelings；Second step blows by force water, blows away the residual water in engine and pipeline, the transportational process after avoiding test from terminating
In, there is water stain problem on caused ground for a long time；
It is first turned on Pneumatic valve 5 25 after test, supplies the compressed air of low pressure, closes Pneumatic valve 4 22, compression is empty
Gas enters from engine water outlet 11 and warm air outlet 16, flows out from engine water inlet 10 and warm wind import 15, adjusts at this time
Gas control three-way ball valve 33 makes B mouthfuls to C mouthfuls connections, and A mouthful obstructed (to keep water supply pipe 17 to be connected to inner circulating tube 28, and interior follow
Endless tube 28 is obstructed to the pipeline between feed water inlet 4), Pneumatic valve 2 30 is closed, and Pneumatic valve 3 23 is opened, and a large amount of water is from engine
Inside is blown to inside small water tank 1 by compressed air.
Then Pneumatic valve 5 25 is closed, and Pneumatic valve 6 26 is opened, and supplies the compressed air of high pressure, closes Pneumatic valve 4 22,
Compressed air enters from engine water outlet 11 and warm air outlet 16, flows out from engine water inlet 10 and warm wind import 15, this
When adjustment gas control three-way ball valve 33 connects mouth 35 to C mouth 36, A mouth 34 is obstructed (keeps water supply pipe 17 and inner circulating tube 28
Connection, and inner circulating tube 28 is obstructed to the pipeline between feed water inlet 4), Pneumatic valve 2 30 is opened, and Pneumatic valve 3 23 is closed, remaining
Yu Shuicong engine interior be blown to backwater influxing pipe 8 through compressed air, flow among recovery tank, blowing water terminates.
Embodiment described above is merely a preferred embodiment of the present invention, and the simultaneously exhaustion of the feasible implementation of non-present invention.It is right
For persons skilled in the art, any aobvious to made by it under the premise of without departing substantially from the principle of the invention and spirit and
The change being clear to should be all contemplated as falling within claims of the invention.
Claims (6)
1. a kind of engine thermal is on probation to blow water system, which is characterized in that including small water tank (1), and with small water tank (1) phase
The engine water circulatory system (2) of connection；
Water supplement port (3), feed water inlet (4), water return outlet (5) and overflow port (6) are provided on the small water tank (1)；The overflow port
(6) it is provided at overflow pipe (7), the other end of the overflow pipe (7) is provided with the return water being connected with the overflow pipe (7) and converges
Collector (8)；
The engine water circulatory system (2) includes engine main line (9), is set to engine main line (9) both ends
Engine water inlet (10) and engine water outlet (11), be set on the engine main line (9) and start with described
The warm wind inlet pipe (12) and warm wind outlet pipe (13) that owner's pipeline (9) is connected, and be set on the engine main line (9)
Thermostat (14), the thermostat (14) is disposed in proximity to the position of the engine water inlet (10)；The warm wind inlet pipe
(12) it is provided with warm wind import (15) on, is provided with warm air outlet (16) in the warm wind outlet pipe (13)；
The feed water inlet (4) is connected with the engine water inlet (10) by water supply pipe (17), the engine water outlet
Mouth (11) is connected with the water return outlet (5) by water return pipeline (18)；It is provided with and the hair on the water supply pipe (17)
Motivation warm wind import (15) is connected supply water branch pipe (19), is provided on the water return pipeline (18) and the warm air outlet (16)
The return branch that is connected (20)；It is gentle that air blowing supervisor (21), Pneumatic valve four (22) are disposed on the water return pipeline (18)
It controls valve three (23), the supervisor (21) that blows is disposed in proximity to one end of the return branch (20), and (21) are responsible in the air blowing
Input end be provided with 2 air blowing branch pipes (24)；It wherein is provided with Pneumatic valve five (25) on 1 air blowing branch pipe (24), another
It is provided with Pneumatic valve six (26) on air blowing branch pipe (24), is provided with inner circulating tube (28) on the water supply pipe (17), it is described interior
One end of circulation pipe (28) is set on water supply pipe (17), and the other end is set on water return pipeline (18), and with the return water
Pipeline (18) is connected；The inner circulating tube (28) is set between Pneumatic valve four (22) and Pneumatic valve three (23), it is described in follow
Blowing water pipe (29) of being connected with the backwater influxing pipe (8) is provided on endless tube (28), described blow is provided on water pipe (29)
Pneumatic valve two (30).
2. a kind of engine thermal according to claim 1 is on probation to blow water system, which is characterized in that at the water supplement port (3)
It is provided with water supply pipe (31), is provided with Pneumatic valve one (32) on the water supply pipe (31).
3. a kind of engine thermal according to claim 1 is on probation to blow water system, which is characterized in that the backwater influxing pipe
(8) outlet end is provided with recovery tank.
4. a kind of engine thermal according to claim 1 is on probation to blow water system, which is characterized in that the water supply pipe (17)
On be provided with water pump (27), the water pump (27) is set between the inner circulating tube (28) and the feed water inlet (4).
5. a kind of engine thermal according to claim 1 is on probation to blow water system, which is characterized in that the inner circulating tube (28)
It is connected with the water supply pipe (17) by gas control three-way ball valve (33).
6. a kind of utilize any one of Claims 1 to 55 engine thermal method on probation blown water system and blow water, feature
It is, specifically includes the following steps:
Step 1 weak blows water: it is first turned on Pneumatic valve five (25), supplies the compressed air of low pressure, is closed Pneumatic valve four (22), pressure
Contracting air enters from engine water outlet (11) and warm air outlet (16), flows from engine water inlet (10) and warm wind import (15)
Out, adjustment gas control three-way ball valve 33 keeps water supply pipe (17) to be connected to inner circulating tube (28) at this time, and inner circulating tube (28) arrives
Pipeline between feed water inlet (4) is obstructed, and then, Pneumatic valve two (30) is closed, and Pneumatic valve three (23) is opened, and a large amount of water is from starting
Small water tank (1) inside is blown to by compressed air inside machine.
Step 2 blows by force water: Pneumatic valve five (25) is closed, and Pneumatic valve six (26) is opened, and supplies the compressed air of high pressure, closes gas
Control valve four (22), compressed air enters from engine water outlet (11) and warm air outlet (16), from engine water inlet (10) and
Warm wind import (15) outflow adjusts gas control three-way ball valve (33) at this time and water supply pipe (17) is kept to be connected to inner circulating tube (28),
And inner circulating tube (28) is obstructed to the pipeline between feed water inlet (4), then Pneumatic valve two (30) is opened, and Pneumatic valve three (23) closes
It closes, remaining Yu Shuicong engine interior is blown to backwater influxing pipe (8) by compressed air, is flowed among recovery tank, blowing water terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811606014.2A CN109470484B (en) | 2018-12-26 | 2018-12-26 | Water blowing system and water blowing method for engine heat trial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811606014.2A CN109470484B (en) | 2018-12-26 | 2018-12-26 | Water blowing system and water blowing method for engine heat trial |
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| Publication Number | Publication Date |
|---|---|
| CN109470484A true CN109470484A (en) | 2019-03-15 |
| CN109470484B CN109470484B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811606014.2A Active CN109470484B (en) | 2018-12-26 | 2018-12-26 | Water blowing system and water blowing method for engine heat trial |
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| Country | Link |
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| CN (1) | CN109470484B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284746A (en) * | 2020-10-20 | 2021-01-29 | 重庆新和平自动化有限公司 | Engine test system and operation method thereof |
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| CN206035625U (en) * | 2016-09-19 | 2017-03-22 | 潍柴西港新能源动力有限公司 | Closed cooling circulation system for gas engine |
| CN208059525U (en) * | 2018-04-02 | 2018-11-06 | 广西玉柴机器股份有限公司 | One kind quickly blowing water swivel |
| CN209117350U (en) * | 2018-12-26 | 2019-07-16 | 绵阳亿丰达智能装备有限公司 | A kind of engine thermal is on probation to blow water system |
-
2018
- 2018-12-26 CN CN201811606014.2A patent/CN109470484B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1053478A (en) * | 1974-01-07 | 1979-05-01 | Vernon G. Converse (Iii) | Method and apparatus for production hot testing of engines under load |
| DE102006013634A1 (en) * | 2006-03-22 | 2007-09-27 | PID Prüfungen & industrielle Dienstleistungen GmbH & Co. KG | Test stand arrangement for executing tests of e.g. pump of diesel engine, has return line and supply line of test module energetically connected with each other such that heat energy between return and supply lines is exchanged |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284746A (en) * | 2020-10-20 | 2021-01-29 | 重庆新和平自动化有限公司 | Engine test system and operation method thereof |
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| CN109470484B (en) | 2023-11-28 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A hot test engine water blowing system and method Granted publication date: 20231128 Pledgee: China Construction Bank Corporation Mianyang Branch Pledgor: MIANYANG EFOUNTEX INTELLIGENT EQUIPMENT CO.,LTD. Registration number: Y2024980032454 |