CN104989515A - Special heat exchange device for internal combustion engine - Google Patents
Special heat exchange device for internal combustion engine Download PDFInfo
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- CN104989515A CN104989515A CN201510464332.XA CN201510464332A CN104989515A CN 104989515 A CN104989515 A CN 104989515A CN 201510464332 A CN201510464332 A CN 201510464332A CN 104989515 A CN104989515 A CN 104989515A
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- Prior art keywords
- combustion engine
- heat exchanger
- heat
- outer cover
- internal
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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 invention relates to a heat exchange device, in particular to a special heat exchange device for an internal combustion engine. The heat exchange device comprises a heat exchanger shell, a heat exchange tube, a baffle plate, a heat exchanger interface tube and one set of control system, wherein the heat exchanger interface tube comprises a cooling water inlet tube, a steam outlet tube, a compressed gas inlet tube and a compressed air outlet tube, the heat exchanger shell comprises a lower water chamber, an upper water chamber and a shell body, and the control system includes a pressure sensor, a temperature sensor, an electric proportional adjustment valve and a feedback controller. With the heat exchange device of the invention adopted, the temperature of compressed gas can be automatically adjusted, and the knocking of the internal combustion engine can be prevented, and the output power of the internal combustion engine can be improved.
Description
Technical field
The present invention relates to a kind of heat-exchanger rig, be specifically related to the special heat-exchanger rig of a kind of internal-combustion engine.
Background technique
Internal-combustion engine improves compression ratio can the output power of increasing combustion engine, but along with air is compressed, air temperature can raise, and pressure is larger, and temperature rises larger, when decrement is very large, gas temperature after supercharging is also just very high, and the pressurized air of high temperature enters firing chamber, is easy to cause engine combustion room temperature too high, cause the faults such as pinking, so be difficult to improve compression ratio further.In addition, air pressure raises, and oxygen density reduces, and also can affect effective charging efficiency of motor, if want to improve charging efficiency further, will reduce intake temperature.
Summary of the invention
Object of the present invention is the problem in order to solve in background technique, provides a kind of internal-combustion engine special heat-exchanger rig.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs:
The special heat-exchanger rig of a kind of internal-combustion engine, comprises outer cover of heat exchanger, is positioned at the heat exchanging tube of outer cover of heat exchanger, is positioned at the deflection plate of outer cover of heat exchanger and is arranged at the heat exchanger mouthpiece of outer cover of heat exchanger 1 and a set of control system;
Described heat exchanger mouthpiece comprises, and is connected to the cooling water intake pipe bottom outer cover of heat exchanger, is connected to the steam outlet pipe at outer cover of heat exchanger top, is connected to the pressurized gas inlet tube of outer cover of heat exchanger side wall upper part and is connected to the pressurized gas outer pipe of outer cover of heat exchanger lower sidewall.
Described outer cover of heat exchanger comprises, the lower header being connected with cooling water intake pipe, the upper tank being connected with steam outlet pipe and connect the housing of upper tank and lower header, and described pressurized gas inlet tube and pressurized gas outer pipe are arranged at the two ends of described housing.
Described control system comprises, pressure transducer, temperature transducer, the electric proportional-regulation valve be connected with cooling water intake pipe 41 and the feedback control be connected with pressure transducer, temperature transducer, electric proportional-regulation valve three.
Described pressure transducer comprises, for measuring the first pressure transducer of import compression atmospheric pressure and the second pressure transducer for measuring outlet vapor pressure.
In technique scheme, cooling water enters heat exchanger by cooling water intake pipe, and pressurized air enters heat exchanger by pressurized gas inlet tube, carry out heat exchange in outer cover of heat exchanger after, cooling water becomes water vapor, discharges from steam outlet pipe, pressurized gas temperature declines, and discharges from pressurized gas outer pipe.The data transmission that the one the second pressure transducers and temperature transducer collect is after analysing and processing in feedback control, and control the running of electric power proportion valve, the uninterrupted of controlled cooling model water, makes water vapor and pressurized gas reach requirement parameter.By above heat exchange control program, by the pressurized gas of 600 ~ 900 DEG C, 250 ~ 350 DEG C can be converted into, obtain the high-temperature water vapor of a part simultaneously.
As preferably, the special heat-exchanger rig of a kind of internal-combustion engine also includes and is connected with silencing apparatus with described steam outlet pipe, to reduce the noise produced when high-temperature vapor flows in pipeline.
As preferably, described deflection plate quantity has more than 1 piece, thus better guides the flow direction of shell side pressurized gas, strengthens heat exchange.
As preferably, described pressurized gas outer pipe side is provided with backup temperature sensor, described pressurized gas inlet tube side is provided with the first standby pressure sensor, described steam outlet pipe side is provided with the second standby pressure sensor, when guaranteeing that original temperature sensor or pressure transducer break down, heat exchanger continues normal operation, improves the reliability of plant running.
In sum, beneficial effect of the present invention: the temperature that effectively can reduce pressurized gas, and automatically regulate cooling water flow to get to the effect of real-time monitoring according to the temperature, pressure condition of actual import pressurized gas and outlet water vapour, contribute to the steady of internal combustion engine operation.In addition, this plant running noise is little, and device reliability is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the explanatory drawing of control system in the present invention.
Embodiment
Following specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification, as long as but be all subject to the protection of Patent Law in right of the present invention.
Below in conjunction with accompanying drawing, with embodiment, the present invention is described in detail.
Embodiment 1:
According to reference to figure 1, the special heat-exchanger rig of a kind of internal-combustion engine, comprise outer cover of heat exchanger 1, be positioned at the heat exchanging tube 2 of outer cover of heat exchanger 1, be positioned at the deflection plate 3 of outer cover of heat exchanger 1 and be arranged at the heat exchanger mouthpiece 4 of outer cover of heat exchanger 1, and a set of control system 5;
Described heat exchanger mouthpiece 4 comprises, and is connected to the cooling water intake pipe 41 bottom outer cover of heat exchanger, is connected to the steam outlet pipe 42 at outer cover of heat exchanger top, is connected to the pressurized gas inlet tube 43 of outer cover of heat exchanger side wall upper part and is connected to the pressurized gas outer pipe 44 of outer cover of heat exchanger lower sidewall.
Described outer cover of heat exchanger 1 comprises, the lower header 11 being connected with cooling water intake pipe 41, the upper tank 13 being connected with steam outlet pipe 42 and connect the housing 12 of upper tank 11 and lower header 13, described pressurized gas inlet tube 43 and pressurized gas outer pipe 44 are arranged at the two ends of described housing 12.
Described control system 5 comprises, pressure transducer 51, temperature transducer 52, the electric proportional-regulation valve 53 be connected with cooling water intake pipe 41 and the feedback control 54 be connected with pressure transducer 51, temperature transducer 52, electric proportional-regulation valve 53 three.
Described pressure transducer 51 comprises, for measuring the first pressure transducer 511 of import compression atmospheric pressure and the second pressure transducer 512 for measuring outlet vapor pressure.
When plant running, the pressurized gas of 600 ~ 900 DEG C enters the housing 12 of heat exchanger from pressurized gas inlet tube 43, walk the shell side heat exchange route of heat exchanger, does the fluid interchange of S shape under the effect of deflection plate 3, finally flow out from pressurized gas outer pipe 44, temperature is controlled in 250 ~ 350 DEG C.Cooling water is by entering heat exchanger lower header 13 from cooling water intake pipe under the control of electric proportional-regulation valve 53, then the heat exchanging tube 2 of outer cover of heat exchanger 1 inside is entered, walk the tube side heat exchange route of heat exchanger, be vaporized into water vapour and flow into upper tank 11 after cooling water heat absorption and collect, flow out from steam outlet pipe 42 subsequently.
According to Fig. 2, the working mechanism of control system 5 is, the data that pressure transducer 51 and temperature transducer 52 collect import feedback control 54 into by signaling line, feedback control 54 calculates pressurized gas outlet temperature according to the pressure data of pressure transducer and pressure difference meter, then the temperature data that provides of comparison temperature transducer 52, send a signal to electric proportional-regulation valve 53, the flow of controlled cooling model water, thus reach control effects.
Embodiment 2:
Different from above-described embodiment 1 be in, according to reference to figure 1, steam outlet pipe 42 is connected with silencing apparatus 6, can effectively control steam flow out after produce noise.
Embodiment 3:
Different from above-described embodiment 1 be in, according to reference to figure 1, pressurized gas outer pipe 44 side is provided with backup temperature sensor 521, pressurized gas inlet tube 43 side is provided with the first standby pressure sensor 5111, steam outlet pipe 42 side is provided with the second standby pressure sensor 5121, when guaranteeing that original temperature sensor or pressure transducer break down, heat exchanger continues normal operation, improves the reliability of plant running.
Claims (10)
1. the special heat-exchanger rig of internal-combustion engine, comprise outer cover of heat exchanger (1), be positioned at the heat exchanging tube (2) of outer cover of heat exchanger (1), be positioned at the deflection plate (3) of outer cover of heat exchanger (1) and be arranged at the heat exchanger mouthpiece (4) of outer cover of heat exchanger (1), it is characterized in that
Described heat-exchanger rig also comprises a set of control system (5);
Described heat exchanger mouthpiece (4) comprises, and is connected to the cooling water intake pipe (41) bottom outer cover of heat exchanger, is connected to the steam outlet pipe (42) at outer cover of heat exchanger top, is connected to the pressurized gas inlet tube (43) of outer cover of heat exchanger side wall upper part and is connected to the pressurized gas outer pipe (44) of outer cover of heat exchanger lower sidewall.
2. the special heat-exchanger rig of a kind of internal-combustion engine according to claim 1, it is characterized in that, described control system (5) comprises, pressure transducer (51), temperature transducer (52), the electric proportional-regulation valve (53) be connected with cooling water intake pipe (41) and the feedback control (54) be connected with pressure transducer (51), temperature transducer (52), electric proportional-regulation valve (53) three.
3. the special heat-exchanger rig of a kind of internal-combustion engine according to claim 1, it is characterized in that, described outer cover of heat exchanger (1) comprises, the lower header (11) being connected with cooling water intake pipe (41), the upper tank (13) being connected with steam outlet pipe (42) and connect upper tank (11) and the housing (12) of lower header (13).
4. the special heat-exchanger rig of a kind of internal-combustion engine according to claim 1, is characterized in that, described pressurized gas inlet tube (43) and pressurized gas outer pipe (44) are arranged at the two ends of described housing (12).
5. the special heat-exchanger rig of a kind of internal-combustion engine according to claim 2, it is characterized in that, described pressure transducer (51) comprises, for measuring first pressure transducer (511) of import compression atmospheric pressure and the second pressure transducer (512) for measuring outlet vapor pressure.
6. the special heat-exchanger rig of a kind of internal-combustion engine according to claim 1, is characterized in that, described steam outlet pipe (42) is connected with silencing apparatus (6).
7. the special heat-exchanger rig of a kind of internal-combustion engine according to claim 1, is characterized in that, the quantity of described deflection plate (3) is more than or equal to one piece.
8. the special heat-exchanger rig of a kind of internal-combustion engine according to claim 1, is characterized in that, described pressurized gas outer pipe (44) side is provided with backup temperature sensor (521).
9. the special heat-exchanger rig of a kind of internal-combustion engine according to claim 1, is characterized in that, described pressurized gas inlet tube (43) side is provided with the first standby pressure sensor (5111).
10. the special heat-exchanger rig of a kind of internal-combustion engine according to claim 1, is characterized in that, described 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 true CN104989515A (en) | 2015-10-21 |
| CN104989515B CN104989515B (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449626A (en) * | 2017-08-31 | 2017-12-08 | 山东奇威特太阳能科技有限公司 | Storage heater test system and the storage heater method of testing based on the test system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002092974A1 (en) * | 2001-05-15 | 2002-11-21 | Sergei Petrovich Vlaskin | System for liquid-cooling and fast warming-up an internal combustion engine and liquid flow control device for regulating the temperature of said engine |
| 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 |
-
2015
- 2015-08-03 CN CN201510464332.XA patent/CN104989515B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002092974A1 (en) * | 2001-05-15 | 2002-11-21 | Sergei Petrovich Vlaskin | System for liquid-cooling and fast warming-up an internal combustion engine and liquid flow control device for regulating the temperature of said engine |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449626A (en) * | 2017-08-31 | 2017-12-08 | 山东奇威特太阳能科技有限公司 | Storage heater test system and the storage heater method of testing based on the test system |
| 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 |
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| Publication number | Publication date |
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| CN104989515B (en) | 2018-04-27 |
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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. |