CN104989515B - A kind of special heat-exchanger rig of internal combustion engine - Google Patents
A kind of special heat-exchanger rig of internal combustion engine Download PDFInfo
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- CN104989515B CN104989515B CN201510464332.XA CN201510464332A CN104989515B CN 104989515 B CN104989515 B CN 104989515B CN 201510464332 A CN201510464332 A CN 201510464332A CN 104989515 B CN104989515 B CN 104989515B
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- Prior art keywords
- heat exchanger
- compressed gas
- outer cover
- heat
- pressure sensor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Exhaust Silencers (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to a kind of heat-exchanger rig, and in particular to a kind of special heat-exchanger rig of internal combustion engine includes：Outer cover of heat exchanger, heat exchanger tube, baffle plate, heat exchanger mouthpiece and a set of control system.Wherein, the heat exchanger mouthpiece includes, and cooling water inlet pipe, steam outlet pipe, compressed gas inlet tube and compressed gas outlet, the outer cover of heat exchanger include, lower water chamber, upper water chamber with and housing.The control system includes, pressure sensor, temperature sensor, electric proportional-regulation valve and feedback controller.The present invention can automatically adjust the temperature of compressed gas, prevent engine knocks, improve the output power of internal combustion engine.
Description
Technical field
The present invention relates to a kind of heat-exchanger rig, and in particular to a kind of special heat-exchanger rig of internal combustion engine.
Background technology
Internal combustion engine improves compression ratio can be with the output power of increasing combustion engine, but as air is compressed, air themperature
It can raise, pressure is bigger, and temperature rising is bigger, and when decrement is very big, the gas temperature after supercharging is also just very high, high temperature
Compressed air enters combustion chamber, it is easy to and cause engine combustion room temperature excessive, cause the failures such as pinking, so be difficult into one
Step improves compression ratio.In addition, air pressure raises, oxygen density reduces, and can also influence effective volumetric efficiency of engine, if it is desired to
Volumetric efficiency is further improved it is necessary to reduce intake air temperature.
The content of the invention
The purpose of the present invention, is to solve the problems, such as in background technology, there is provided a kind of special heat-exchanger rig of internal combustion engine.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of special heat-exchanger rig of internal combustion engine, including outer cover of heat exchanger, the heat exchanger tube in outer cover of heat exchanger, positioned at changing
Baffle plate in hot device shell and it is arranged at the heat exchanger mouthpiece of outer cover of heat exchanger 1 and a set of control system；
The heat exchanger mouthpiece includes, and is connected to the cooling water inlet pipe of outer cover of heat exchanger bottom, is connected to heat exchanger
The steam outlet pipe of cover top portion, the compressed gas inlet tube for being connected to outer cover of heat exchanger side wall upper part and it is connected to outer cover of heat exchanger
The compressed gas outlet of lower sidewall.
The outer cover of heat exchanger includes, and is connected with the lower water chamber of cooling water inlet pipe, is connected with the upper water of steam outlet pipe
Room and the housing of connection upper water chamber and lower water chamber, the compressed gas inlet tube and compressed gas outlet are arranged at the housing
Both ends.
The control system includes, pressure sensor, temperature sensor, the electronic ratio being connected with cooling water inlet pipe 41
Example regulating valve and the feedback controller being connected with pressure sensor, temperature sensor, electric proportional-regulation valve three.
The pressure sensor includes, for measuring the first pressure sensor of import compression atmospheric pressure and for measuring
The second pressure sensor of mouth steam pressure.
In above-mentioned technical proposal, cooling water enters heat exchanger by cooling water inlet pipe, compressed air by compressed gas into
Mouth pipe enters heat exchanger, and after being exchanged heat in outer cover of heat exchanger, cooling water is changed into water vapour, is discharged from steam outlet pipe, pressure
Contracting temperature degree declines, and is discharged from compressed gas outlet.The data that first second pressure sensor and temperature sensor collect pass
It is defeated after analyzing and processing, to control the operating of electric power proportion valve into feedback controller, control the uninterrupted of cooling water so that
Water vapour and compressed gas reach requirement parameter.Heat exchange control program more than, can turn 600~900 DEG C of compressed gas
250~350 DEG C are turned to, while obtains the high-temperature water vapor of a part.
Preferably, a kind of special heat-exchanger rig of internal combustion engine has further included and has been connected with silencer with the steam outlet pipe,
Noise caused by being flowed with to reduce high-temperature vapor in pipeline.
Preferably, the baffle plate quantity has more than 1 piece, so as to preferably guide the flow direction of shell side compressed gas, strengthen
Heat exchange.
Preferably, the compressed gas outlet side is provided with backup temperature sensor, the compressed gas inlet tube side
Face is provided with the first standby pressure sensor, and the steam outlet pipe side is provided with the second standby pressure sensor, it is ensured that former
When having temperature sensor or the pressure sensor to break down, heat exchanger continues normal operation, improves the reliable of device operation
Property.
In conclusion beneficial effects of the present invention：The temperature of compressed gas can be effectively reduced, and is compressed according to actual import
The temperature, pressure condition automatic adjustment cooling water flow of gas and outlet vapor gets to the effect of real-time monitoring, contributes to internal combustion engine
That runs is steady.In addition, device operation noise is small, device reliability is high.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the explanatory drawin of control system in the present invention.
Embodiment
Specific examples below is only explanation of the invention, it is not limitation of the present invention, art technology
Personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but as long as
All protected in scope of the presently claimed invention be subject to Patent Law.
With embodiment, the present invention is described in detail below in conjunction with the accompanying drawings.
Embodiment 1：
According to refering to what is shown in Fig. 1, a kind of special heat-exchanger rig of internal combustion engine, including outer cover of heat exchanger 1, positioned at outer cover of heat exchanger
Heat exchanger tube 2 in 1, the baffle plate 3 in outer cover of heat exchanger 1 and the heat exchanger mouthpiece 4 for being arranged at outer cover of heat exchanger 1, and
A set of control system 5；
The heat exchanger mouthpiece 4 includes, and is connected to the cooling water inlet pipe 41 of outer cover of heat exchanger bottom, is connected to heat exchange
The steam outlet pipe 42 of device cover top portion, the compressed gas inlet tube 43 for being connected to outer cover of heat exchanger side wall upper part and it is connected to heat exchange
The compressed gas outlet 44 of device side wall of outer shell lower part.
The outer cover of heat exchanger 1 includes, and is connected with the lower water chamber 11 of cooling water inlet pipe 41, is connected with steam outlet pipe 42
Upper water chamber 13 and connection upper water chamber 11 and lower water chamber 13 housing 12, the compressed gas inlet tube 43 and compressed gas outlet
44 are arranged at the both ends of the housing 12.
The control system 5 includes, and pressure sensor 51, temperature sensor 52, be connected with cooling water inlet pipe 41
Electric proportional-regulation valve 53 and it is connected with pressure sensor 51, temperature sensor 52,53 three of electric proportional-regulation valve anti-
Present controller 54.
The pressure sensor 51 includes, for measuring the first pressure sensor 511 of import compression atmospheric pressure and being used for
The second pressure sensor 512 of measurement outlet steam pressure.
When device is run, 600~900 DEG C of compressed gas enters the housing 12 of heat exchanger from compressed gas inlet tube 43, walks
The shell side heat exchange route of heat exchanger, S-shaped fluid interchange is done under the action of baffle plate 3, is finally flowed out from compressed gas outlet 44,
Temperature is controlled in 250~350 DEG C.Enter under the control that cooling water passes through electric proportional-regulation valve 53 from cooling water inlet pipe and change
Hot device lower water chamber 13, subsequently into the heat exchanger tube 2 inside outer cover of heat exchanger 1, walks the tube side heat exchange route of heat exchanger, cooling water is inhaled
Vapor is vaporized into after heat and flows into upper water chamber 11 and is collected, is then flowed out from steam outlet pipe 42.
According to Fig. 2, the working mechanism of control system 5 is, what pressure sensor 51 and temperature sensor 52 collected
Data are passed to feedback controller 54 by signal wire, and feedback controller 54 is according to the pressure data and pressure differential of pressure sensor
Compressed gas outlet temperature is calculated, the temperature data that temperature sensor 52 provides then is compared, sends a signal to electronic ratio tune
Valve 53 is saved, the flow of cooling water is controlled, so as to reach control effect.
Embodiment 2：
It is in 1 difference of above-described embodiment in, can according to refering to what is shown in Fig. 1, steam outlet pipe 42 is connected with silencer 6
Effectively to control the noise that steam produces after flowing out.
Embodiment 3：
With 1 difference of above-described embodiment be in, according to refering to what is shown in Fig. 1,44 side of compressed gas outlet be provided with it is spare
Temperature sensor 521,43 side of compressed gas inlet tube are provided with the first standby pressure sensor 5111,42 side of steam outlet pipe
It is provided with the second standby pressure sensor 5121, it is ensured that when original temperature sensor or pressure sensor break down, heat exchange
Device continues normal operation, improves device reliability of operation.
Claims (4)
1. a kind of special heat-exchanger rig of internal combustion engine, including outer cover of heat exchanger（1）, positioned at outer cover of heat exchanger（1）Interior heat exchanger tube
（2）, positioned at outer cover of heat exchanger（1）Interior baffle plate（3）Be arranged at outer cover of heat exchanger（1）Heat exchanger mouthpiece（4）, it is special
Sign is,
The heat exchanger mouthpiece（4）Including being connected to the cooling water inlet pipe of outer cover of heat exchanger bottom（41）, be connected to heat exchange
The steam outlet pipe of device cover top portion（42）, be connected to the compressed gas inlet tube of outer cover of heat exchanger side wall upper part（43）Be connected to
The compressed gas outlet of outer cover of heat exchanger lower sidewall（44）, the steam outlet pipe（42）It is connected with silencer（6）；
The heat-exchanger rig further includes a set of control system（5）, including, pressure sensor（51）, temperature sensor（52）, with it is cold
But water inlet pipe（41）The electric proportional-regulation valve being connected（53）With with pressure sensor（51）, temperature sensor（52）, electricity
Dynamic ratio adjusting valve（53）The feedback controller that three is connected（54）, the pressure sensor（51）Including, for measure into
The first pressure sensor of mouth compressed gas pressure（511）With the second pressure sensor for measuring outlet steam pressure（512）；
The outer cover of heat exchanger（1）Including being connected with cooling water inlet pipe（41）Lower water chamber（11）, be connected with steam outlet pipe
（42）Upper water chamber（13）And connection upper water chamber（11）And lower water chamber（13）Housing（12）, the compressed gas inlet tube（43）
With compressed gas outlet（44）It is arranged at the housing（12）Both ends, the baffle plate（3）Quantity be more than or equal to one piece.
A kind of 2. special heat-exchanger rig of internal combustion engine according to claim 1, it is characterised in that the compressed gas outlet
（44）Side is provided with backup temperature sensor（521）.
A kind of 3. special heat-exchanger rig of internal combustion engine according to claim 1, it is characterised in that the compressed gas inlet tube
（43）Side is provided with the first standby pressure sensor（5111）.
A kind of 4. special heat-exchanger rig of internal combustion engine according to claim 1, it is characterised in that the steam outlet pipe（42）
Side is provided with the second standby pressure sensor（5121）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510464332.XA CN104989515B (en) | 2015-08-03 | 2015-08-03 | A kind of special heat-exchanger rig of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510464332.XA CN104989515B (en) | 2015-08-03 | 2015-08-03 | A kind of special heat-exchanger rig of internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104989515A CN104989515A (en) | 2015-10-21 |
| CN104989515B true CN104989515B (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510464332.XA Active CN104989515B (en) | 2015-08-03 | 2015-08-03 | A kind of special heat-exchanger rig of internal combustion engine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449626B (en) * | 2017-08-31 | 2023-08-04 | 山东奇威特太阳能科技有限公司 | Heat accumulator testing system and heat accumulator testing method based on same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4484242B2 (en) * | 2004-06-17 | 2010-06-16 | 日野自動車株式会社 | Engine EGR system |
| CN102086797A (en) * | 2009-12-02 | 2011-06-08 | 现代自动车株式会社 | Exhaust heat recovery system of vehicle and method thereof |
| CN203847234U (en) * | 2014-03-20 | 2014-09-24 | 中国第一汽车股份有限公司 | Heat exchanger for auxiliary cooling of fire fighting truck |
| CN204961061U (en) * | 2015-08-03 | 2016-01-13 | 湖州新奥利吸附材料有限公司 | Special heat transfer device of internal -combustion engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2180942C1 (en) * | 2001-05-15 | 2002-03-27 | Власкин Сергей Петрович | System of liquid cooling and quick heating of internal combustion engine and device to control liquid flows for regulation of engine temperature |
-
2015
- 2015-08-03 CN CN201510464332.XA patent/CN104989515B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4484242B2 (en) * | 2004-06-17 | 2010-06-16 | 日野自動車株式会社 | Engine EGR system |
| CN102086797A (en) * | 2009-12-02 | 2011-06-08 | 现代自动车株式会社 | Exhaust heat recovery system of vehicle and method thereof |
| CN203847234U (en) * | 2014-03-20 | 2014-09-24 | 中国第一汽车股份有限公司 | Heat exchanger for auxiliary cooling of fire fighting truck |
| CN204961061U (en) * | 2015-08-03 | 2016-01-13 | 湖州新奥利吸附材料有限公司 | Special heat transfer device of internal -combustion engine |
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| Publication number | Publication date |
|---|---|
| CN104989515A (en) | 2015-10-21 |
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Effective date of registration: 20181213 Address after: 215228 No. 1188 west two ring road, Shengze Town, Wujiang District, Suzhou, Jiangsu. Patentee after: Suzhou Shengze science and Technology Pioneer Park Development Co., Ltd. Address before: 313000 New Olive Adsorbent Materials Co., Ltd. of Shishan Huzhou, Xiwan, Shantang Village, Linghu Town, Nanxun District, Huzhou City, Zhejiang Province Patentee before: Huzhou Xin'aoli Adsorption Materials Co., Ltd. |
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