CN103925069A - Intercooler for fire protection diesel engine - Google Patents
Intercooler for fire protection diesel engine Download PDFInfo
- Publication number
- CN103925069A CN103925069A CN201410154127.9A CN201410154127A CN103925069A CN 103925069 A CN103925069 A CN 103925069A CN 201410154127 A CN201410154127 A CN 201410154127A CN 103925069 A CN103925069 A CN 103925069A
- Authority
- CN
- China
- Prior art keywords
- diesel engine
- end cap
- air
- heat exchanger
- cooling water
- 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.)
- Pending
Links
- 239000000498 cooling water Substances 0.000 claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 239000002826 coolant Substances 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000037361 pathway Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses an intercooler for a fire protection diesel engine. The intercooler comprises a heat exchange core, a left end cover and a right end cover, the left end cover and the right end cover are arranged at the two ends of the heat exchange core, a cooling water outlet is formed in the left end cover, a cooling water inlet is formed in the right end cover, and cooling water flowing into the heat exchange core from the cooling water inlet flows through a tube pass of the heat exchange core to flow out from the cooling water outlet; an air inlet chamber is formed in the top left portion of the heat exchange core, an air outlet chamber is formed in the top right portion of the heat exchange core, a lower air chamber is formed in the lower portion of the heat exchange core, a hot air inlet is formed in the air inlet chamber, a cold air outlet is formed in the air outlet chamber, and hot air flowing into the air inlet chamber from the hot air inlet sequentially flows through the tube pass of the heat exchange core, the lower air chamber and the air outlet chamber to flow out from the cold air outlet. By means of the intercooler, pressurized air is cooled before entering an air cylinder, the temperature of the pressurized air is decreased from 110 DEG C to less than 50 DEG C, and the requirement of the diesel engine for the air inlet state is met.
Description
Technical field
The present invention relates to a kind of intercooler, be specifically related to a kind of fire-fighting cooler for diesel engine.
Background technique
From intake method classification, diesel engine can be divided into N/A diesel engine, super charge diesel engine, charge inter cooling air inlet diesel engine.Along with diesel engine strengthening degree is more and more higher, the using scope of turbocharged and intercooled diesel engine is more and more wider, and the shape of the intercooler using, the type of cooling are also different.As the turbocharged and intercooled diesel engine that heavy-duty car and generator set are used, its intercooler is used be absolutely empty in the cold type of cooling; Marine generator group, its intercooler generally makes the aerial cold type of cooling of water, so the Environmental Conditions of diesel engine is different, the type of cooling of its intercooler and structure also can change.
Supercharging gas High Rotation Speed under Exhaust Pressure effect of turbocharged and intercooled diesel engine for some fire-fighting, the air of inspiration is carried out to supercharging, because the air temperature after supercharging reaches 110 ℃, before pressurized air enters cylinder, need first pressurized air to be carried out cooling, so need to be equipped with in the outlet port of diesel engine heat exchanger and water air inter cooler.
Summary of the invention
The object of the invention is to provide a kind of fire-fighting cooler for diesel engine, first pressurized air is carried out coolingly before pressurized air enters cylinder, meets the requirement of diesel engine to air-suction state.
For achieving the above object, the technical solution used in the present invention is: a kind of fire-fighting cooler for diesel engine, the left end cap and the right end cap that comprise heat exchanger core and be located at its two ends, described left end cap is provided with coolant outlet, described right end cap is provided with cooling water intake, the cooling water flowing into from described cooling water intake, after the tube side of the described heat exchanger core of flowing through, flows out from described coolant outlet;
The upper left side of described heat exchanger core is provided with that suction chamber, upper right are provided with discharge chamber, below is provided with lower chamber, described suction chamber is provided with hot-air inlets, described discharge chamber is provided with cold-air vent, from described hot-air inlets, flow into the hot air of described suction chamber, flow through successively after shell side, lower chamber and the discharge chamber of described heat exchanger core, from described cold-air vent, flow out.
In technique scheme, described hot-air inlets is connected with the steam outlet pipe of diesel pressure booster, and described cold-air vent is connected with the suction tude of diesel engine.
Further technological scheme, described coolant outlet is located at the top of described left end cap, and described cooling water intake is located at the bottom of described right end cap.By said structure, coolant outlet is in a high position, and cooling water intake, at low level, guarantees to be full of cooling water in heat exchanger core.
In technique scheme, the left end of described heat exchanger core is provided with left adpting flange, and described left end cap and left adpting flange are tightly connected;
The right-hand member of described heat exchanger core is provided with right adpting flange, and described right end cap and right adpting flange are tightly connected.
Preferably, described heat exchanger core is copper core.
In technique scheme, described copper core is a spiral copper pipe, and the outside of described copper pipe is provided with radiating fin.
Further technological scheme, is equipped with O RunddichtringO between described left end cap and left adpting flange and between described right end cap and right adpting flange.
In the present invention, the circulating pathway of air is: the shell side → discharge chamber → cold-air vent of the shell side → lower chamber → heat exchanger core of supercharging gas → hot-air inlets → suction chamber → heat exchanger core.
The circulating pathway of cooling water is: the tube side → coolant outlet of cooling water intake → heat exchanger core.
Because technique scheme is used, the advantage that the present invention compared with prior art has is:
1. the present invention first carried out coolingly before pressurized air enters cylinder to pressurized air, and the temperature of pressurized air is down to below 50 ℃ by 110 ℃, met the requirement of diesel engine to air-suction state, had guaranteed that diesel engine intake is sufficient, and power is normally brought into play.When meanwhile, this intercooler designs, examine filter and arrive the reasonable, attractive in appearance of whole line arrangement.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one.
Wherein: 1, suction chamber; 2, left adpting flange; 3, left end cap; 4, heat exchanger core; 5, lower chamber; 6, discharge chamber; 7, right end cap; 8, right adpting flange.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment one: shown in Figure 1, and a kind of fire-fighting cooler for diesel engine, the left end cap 3 and the right end cap 7 that comprise heat exchanger core 4 and be located at its two ends, the top of described left end cap 3 is provided with coolant outlet, and the bottom of described right end cap 7 is provided with cooling water intake.By said structure, coolant outlet is in a high position, and cooling water intake, at low level, guarantees to be full of cooling water in heat exchanger core.
The upper left side of described heat exchanger core 4 is provided with that suction chamber 1, upper right are provided with discharge chamber 6, below is provided with lower chamber 5, described suction chamber 1 is provided with hot-air inlets, described discharge chamber 6 is provided with cold-air vent, described hot-air inlets is connected with the steam outlet pipe of diesel pressure booster, and described cold-air vent is connected with the suction tude of diesel engine.
The cooling water flowing into from described cooling water intake, flow through after the tube side of described heat exchanger core 4, from described coolant outlet, flow out, from described hot-air inlets, flow into the hot air of described suction chamber 1, flow through successively after shell side, lower chamber 5 and the discharge chamber 6 of described heat exchanger core 4, from described cold-air vent, flow out.By said structure, be flowing in the pressurized air in heat exchanger core shell side and be flowing between the cooling water in heat exchanger core tube side and have exchange heat.
The left end of described heat exchanger core 4 is provided with left adpting flange 2, and described left end cap 3 is tightly connected by O RunddichtringO with left adpting flange 2.
The right-hand member of described heat exchanger core 4 is provided with right adpting flange 7, and described right end cap 7 is tightly connected by O RunddichtringO with right adpting flange 8.
Preferably, described heat exchanger core 4 is copper core.Described copper core is a spiral copper pipe, and the outside of described copper pipe is provided with radiating fin, and pressurized air passes through from the side 4 of the radiating fin in copper pipe outside.
In the present invention, the circulating pathway of air is: the shell side → discharge chamber → cold-air vent of the shell side → lower chamber → heat exchanger core of supercharging gas → hot-air inlets → suction chamber → heat exchanger core.
The circulating pathway of cooling water is: the tube side → coolant outlet of cooling water intake → heat exchanger core.
The present invention first carried out cooling before pressurized air enters cylinder to pressurized air, the temperature of pressurized air is down to below 50 ℃ by 110 ℃, met the requirement of diesel engine to air-suction state, had guaranteed that diesel engine intake is sufficient, and power is normally brought into play.When meanwhile, this intercooler designs, examine filter and arrive the reasonable, attractive in appearance of whole line arrangement.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of principle of the present invention; can also make some improvement or replacement, these improvement or replacement also should be considered as protection scope of the present invention.
Claims (7)
1. a fire-fighting cooler for diesel engine, it is characterized in that: the left end cap (3) and the right end cap (7) that comprise heat exchanger core (4) and be located at its two ends, described left end cap (3) is provided with coolant outlet, described right end cap (7) is provided with cooling water intake, the cooling water flowing into from described cooling water intake, flow through after the tube side of described heat exchanger core (4), from described coolant outlet, flow out;
The upper left side of described heat exchanger core (4) is provided with that suction chamber (1), upper right are provided with discharge chamber (6), below is provided with lower chamber (5), described suction chamber (1) is provided with hot-air inlets, described discharge chamber (6) is provided with cold-air vent, from described hot-air inlets, flow into the hot air of described suction chamber (1), flow through successively after shell side, lower chamber (5) and the discharge chamber (6) of described heat exchanger core (4), from described cold-air vent, flow out.
2. fire-fighting cooler for diesel engine according to claim 1, is characterized in that: described hot-air inlets is connected with the steam outlet pipe of diesel pressure booster, and described cold-air vent is connected with the suction tude of diesel engine.
3. fire-fighting cooler for diesel engine according to claim 1, is characterized in that: described coolant outlet is located at the top of described left end cap (3), and described cooling water intake is located at the bottom of described right end cap (7).
4. fire-fighting cooler for diesel engine according to claim 1, is characterized in that: the left end of described heat exchanger core (4) is provided with left adpting flange (2), and described left end cap (3) is tightly connected with left adpting flange (2);
The right-hand member of described heat exchanger core (4) is provided with right adpting flange (7), and described right end cap (7) is tightly connected with right adpting flange (8).
5. according to the fire-fighting cooler for diesel engine described in claim 1 or 4, it is characterized in that: described heat exchanger core (4) is copper core.
6. fire-fighting cooler for diesel engine according to claim 5, is characterized in that: described copper core is a spiral copper pipe, and the outside of described copper pipe is provided with radiating fin.
7. fire-fighting cooler for diesel engine according to claim 4, is characterized in that: between described left end cap (3) and left adpting flange (2) and between described right end cap (7) and right adpting flange (8), be equipped with O RunddichtringO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410154127.9A CN103925069A (en) | 2014-04-17 | 2014-04-17 | Intercooler for fire protection diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410154127.9A CN103925069A (en) | 2014-04-17 | 2014-04-17 | Intercooler for fire protection diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103925069A true CN103925069A (en) | 2014-07-16 |
Family
ID=51143428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410154127.9A Pending CN103925069A (en) | 2014-04-17 | 2014-04-17 | Intercooler for fire protection diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103925069A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566262A (en) * | 2014-12-24 | 2015-04-29 | 苏州汉克山姆照明科技有限公司 | Clamp connection type lamp head |
| CN106930821A (en) * | 2015-12-31 | 2017-07-07 | 曼胡默尔滤清器（上海）有限公司 | A kind of motor intake manifold of built-in integrated charge air cooler |
| CN109595973A (en) * | 2018-11-02 | 2019-04-09 | 湖北康利安动力科技有限公司 | A kind of combined hot switching equipment for diesel engine |
-
2014
- 2014-04-17 CN CN201410154127.9A patent/CN103925069A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566262A (en) * | 2014-12-24 | 2015-04-29 | 苏州汉克山姆照明科技有限公司 | Clamp connection type lamp head |
| CN106930821A (en) * | 2015-12-31 | 2017-07-07 | 曼胡默尔滤清器（上海）有限公司 | A kind of motor intake manifold of built-in integrated charge air cooler |
| CN109595973A (en) * | 2018-11-02 | 2019-04-09 | 湖北康利安动力科技有限公司 | A kind of combined hot switching equipment for diesel engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140716 |