CN106930853A - A kind of cooling jacket with spiral inlet channel - Google Patents
A kind of cooling jacket with spiral inlet channel Download PDFInfo
- Publication number
- CN106930853A CN106930853A CN201511031858.5A CN201511031858A CN106930853A CN 106930853 A CN106930853 A CN 106930853A CN 201511031858 A CN201511031858 A CN 201511031858A CN 106930853 A CN106930853 A CN 106930853A
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- CN
- China
- Prior art keywords
- water
- cooling
- cooling jacket
- spiral
- jacket
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000000498 cooling water Substances 0.000 claims abstract description 34
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008676 import Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
- F02F1/16—Cylinder liners of wet type
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention belongs to cooling jacket technical field, and in particular to a kind of cooling jacket with spiral inlet channel.It is an object of the invention to strengthen the cooling water flow at cylinder sleeve top piston ring, the temperature on cylinder sleeve top is reduced.The present invention has cooling water cavity, the cooling water cavity is located between water jacket inside and outside wall, bottom is through to from water jacket top, and with the top of the cooling water cavity being connected at water is entered be spiral tangential water channel (3), cooling water is tangentially intake in porch, and then flowed in tangential screw shape in water jacket inner chamber, so as to enhance the cooling effect at cylinder sleeve top piston ring.
Description
Technical field
The present invention relates to cooling jacket technical field, more particularly, to a kind of with spiral inlet channel
Cooling jacket.
Background technology
The cylinder sleeve of diesel engine, jacket water set composition cooling water cavity, for the cooling to cylinder sleeve.Conventional cylinder sleeve
The import and export of jacket water are set on cooling jacket, and cylinder sleeve is cooled down by the upper import of cooling jacket into cylinder sleeve
Water cavity, Cooling of Cylinder Head water cavity is entered by the cooling water for heating from outlet again.General jacket water set top arrangement
Delivery port, lower disposed water inlet, cooling water flows in the water cavity of cylinder sleeve and jacket water set composition.
The content of the invention
It is an object of the invention to strengthen the cooling water flow at cooling jacket top piston ring, cylinder sleeve is reduced
The temperature on top.Therefore, the present invention proposes a kind of cooling jacket with spiral inlet channel,
Cooling jacket of the present invention, with cooling water cavity, the cooling water cavity is located between water jacket inside and outside wall,
Bottom is through to from water jacket top, and is spiral tangential water channel with the top for entering the cooling water cavity being connected at water.
The spiral tangential water channel is located at cooling jacket top piston ring.
The bottom of the cooling water cavity is annulated column formula hollow structure or spiral tangential water channel.
The cooling jacket of described spiral inlet channel, with water inlet and delivery port, the water inlet and goes out
The mouth of a river is located at spiral tangential water channel two ends and is attached thereto.
Described water inlet is provided with bolt hole to be tightly connected with import water nozzle, and delivery port is provided with bolt
Hole is used to be tightly connected with outlet water nozzle.
The water inlet of described cooling jacket and the number of delivery port are respectively 1-3.
The flow section of described water inlet, delivery port and spiral tangential water channel is rectangle, circular or trapezoidal.
The top and bottom of described cooling jacket are provided with the base or footing for fixing the device, and base or bottom
The number summation of pin is 2-10.
Described base and footing has bolt hole, and is bolted described cooling jacket.
The cooling jacket has the cooling water cavity described in multiple, and multiple cooling water cavities do not interact each other.
Advantages of the present invention and feature include：Invention enhances the cooling at cooling jacket top piston ring
Water flow velocity, is effectively improved the cooling effectiveness on cooling jacket top.Using cooling water upper entering and lower leaving helical ring
To the type of flow, cooling jacket cooling water flow velocity is enhanced, improve cooling jacket entirety cooling effect, together
When also effectively prevent the cold corrosion of cooling jacket bottom.
Brief description of the drawings
Fig. 1 is the 3-D solid structure figure of cooling jacket of the invention.
Fig. 2 is the top view of the cooling jacket shown in Fig. 1.
Wherein, 1- water inlets, 2- delivery ports, the spiral tangential water channels of 3-, 4- bases, 5- footing, 6- bolts
Hole, 7- bolts hole
Specific embodiment
Embodiments of the present invention, wherein identical part identical reference are described with reference to the accompanying drawings
Represent.
Referring to the drawings 1, the cooling jacket with spiral inlet channel of the invention, with cooling water cavity, institute
Cooling water cavity is stated between water jacket inside and outside wall, bottom is through to from water jacket top, the cooling water cavity has
Spiral tangential water channel 3, more specifically, spiral tangential water channel 3 is located at the water inlet 1 of cooling water cavity.
When cylinder body works, hydraulic means is opened, cooling water is from the tangential water channel 3 of spiral entered at water into water jacket
Flowing, and annularly flow is presented in cooling water cavity, so that strengthen cylinder sleeve (cooling water channel) cooling water flow velocity,
Improve cylinder sleeve entirety cooling effect.
Preferably, the cooling jacket has top piston ring, and top piston ring is located at cooling jacket
Upper end.The spiral tangential water channel 3 is located at cylinder sleeve top piston ring, improves the cooling on cylinder sleeve top
Efficiency.
Preferably, according to the cooling requirement and intensity requirement of cylinder body, the bottom of the cooling water cavity is annulated column formula
Hollow structure or spiral tangential water channel.
Preferably, the described cooling jacket with spiral inlet channel has water inlet 1 and delivery port 2,
The water inlet 1 and delivery port 2 are located at the spiral tangential two ends of water channel 3 and are attached thereto.It is cold when using
But water is the cooling water cavity for entering water jacket from water inlet 1, then is flowed out from delivery port 2 and flow into hydraulic means.
Preferably, described water inlet 1 and delivery port 2 be respectively arranged with bolt hole 7 be used to respectively with import
Water nozzle and outlet water nozzle are tightly connected.
Preferably, water inlet 1 is located at the top of cooling jacket, and delivery port 2 is located at the bottom of cooling jacket.
According to the cooling requirement and installation requirements of cylinder body, 1-3 water inlet 1 is set on the top of cooling jacket,
The bottom of cooling jacket sets 1-3 delivery port 2.
Preferably, according to the demand of processing technology, described water inlet 1, delivery port 2 and spiral tangential
The flow section of water channel 3 is rectangle, circular or trapezoidal.
Preferably, according to the riding position of the cooling jacket, number is set on the top of cooling jacket and bottom
Mesh summation is the base 4 or footing 5 of 2-10.
Preferably, can have multiple cooling water cavities as described above, multiple cooling waters in the cooling jacket
Chamber does not interact each other.
Embodiment described above, the simply present invention more preferably specific embodiment, those skilled in the art
The usual variations and alternatives that member is carried out in the range of technical solution of the present invention should all be included in protection of the invention
In the range of.
Claims (10)
1. a kind of cooling jacket with spiral inlet channel, it is characterised in that：With cooling water cavity, institute
Cooling water cavity is stated between water jacket inside and outside wall, the cooling water cavity has spiral tangential water channel (3).
2. the cooling jacket with spiral inlet channel according to claim 1, it is characterised in that：
The spiral tangential water channel (3) at the top piston ring of cooling jacket, top piston ring position
In the upper end of cooling jacket.
3. the cooling jacket with spiral inlet channel according to claim 1, it is characterised in that：
The bottom of the cooling water cavity is annulated column formula hollow structure or spiral tangential water channel.
4. the cooling jacket with spiral inlet channel according to claim 1, it is characterised in that：
With water inlet (1) and delivery port (2), the water inlet (1) and delivery port (2) are positioned at spiral
Tangential water channel (3) two ends and it is attached thereto.
5. the cooling jacket with spiral inlet channel according to claim 4, it is characterised in that：
, positioned at the top of cooling jacket, delivery port (2) is positioned at the bottom of cooling jacket for water inlet (1).
6. the cooling jacket with spiral inlet channel according to claim 4, it is characterised in that：
Described water inlet (1) and delivery port (2) be respectively arranged with bolt hole (7) be used to respectively with Inlet water
Mouth and outlet water nozzle are tightly connected.
7. the cooling jacket with spiral inlet channel according to claim 4, it is characterised in that：
The water inlet (1) of described cooling jacket and the number of delivery port (2) are respectively 1-3.
8. the cooling jacket with spiral inlet channel according to claim 1, it is characterised in that：
The flow section of described water inlet (1), delivery port (2) and spiral tangential water channel (3) is rectangle, circle
Shape is trapezoidal.
9. the cooling jacket with spiral inlet channel according to claim 1, it is characterised in that：
The top and bottom of described cooling jacket are provided with the base (4) or footing (5) for fixing the device.
10. the cooling jacket with spiral inlet channel according to claim 8, it is characterised in that：
Described base (4) and footing (5) are bolted described cooling water with bolt hole (6)
The number summation of set, base (4) or footing (5) is 2-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031858.5A CN106930853A (en) | 2015-12-31 | 2015-12-31 | A kind of cooling jacket with spiral inlet channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031858.5A CN106930853A (en) | 2015-12-31 | 2015-12-31 | A kind of cooling jacket with spiral inlet channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106930853A true CN106930853A (en) | 2017-07-07 |
Family
ID=59443890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511031858.5A Pending CN106930853A (en) | 2015-12-31 | 2015-12-31 | A kind of cooling jacket with spiral inlet channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106930853A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488476A (en) * | 2018-12-27 | 2019-03-19 | 潍柴动力股份有限公司 | Engine and its cylinder block |
| CN118058806A (en) * | 2024-04-19 | 2024-05-24 | 以诺康医疗科技（苏州）有限公司 | Sleeve and ultrasonic bone knife |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB601894A (en) * | 1945-10-10 | 1948-05-13 | Harry Ralph Ricardo | Improvements in or relating to cylinders for internal combustion engines |
| US3672263A (en) * | 1969-03-28 | 1972-06-27 | Daimler Benz Ag | Cylinder block for liquid-cooled internal combustion engines with inserted cylinder liner |
| DE2725059A1 (en) * | 1977-06-03 | 1978-12-14 | Kloeckner Humboldt Deutz Ag | Cylinder guide sleeve for IC engine - has extension with surrounding support ring containing water cooling passages |
| JPS55139942A (en) * | 1979-04-17 | 1980-11-01 | Kubota Ltd | Cylinder of forced high speed water cooled engine |
| JPS59185818A (en) * | 1983-04-06 | 1984-10-22 | Mitsubishi Heavy Ind Ltd | Cylinder liner cooling system of water-cooled engine |
| JPH041453A (en) * | 1990-04-16 | 1992-01-06 | Mitsubishi Heavy Ind Ltd | Cylinder liner |
| CN2098558U (en) * | 1991-08-22 | 1992-03-11 | 上海柴油机厂 | Cylinder cover with spiral groove |
| CN101666273A (en) * | 2009-09-24 | 2010-03-10 | 洛阳百成内燃机配件有限公司 | Cylinder jacket of spiral groove type water channel wall |
| CN201991632U (en) * | 2011-02-01 | 2011-09-28 | 浙江银鑫工贸有限公司 | Cylinder sleeve cooling mechanism |
| CN102213133A (en) * | 2011-05-25 | 2011-10-12 | 中国兵器工业集团第七○研究所 | Cylinder cooling device of internal combustion engine |
| CN104533652A (en) * | 2015-01-20 | 2015-04-22 | 福州海霖动力有限公司 | Oil cooling type diesel engine |
-
2015
- 2015-12-31 CN CN201511031858.5A patent/CN106930853A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB601894A (en) * | 1945-10-10 | 1948-05-13 | Harry Ralph Ricardo | Improvements in or relating to cylinders for internal combustion engines |
| US3672263A (en) * | 1969-03-28 | 1972-06-27 | Daimler Benz Ag | Cylinder block for liquid-cooled internal combustion engines with inserted cylinder liner |
| DE2725059A1 (en) * | 1977-06-03 | 1978-12-14 | Kloeckner Humboldt Deutz Ag | Cylinder guide sleeve for IC engine - has extension with surrounding support ring containing water cooling passages |
| JPS55139942A (en) * | 1979-04-17 | 1980-11-01 | Kubota Ltd | Cylinder of forced high speed water cooled engine |
| JPS59185818A (en) * | 1983-04-06 | 1984-10-22 | Mitsubishi Heavy Ind Ltd | Cylinder liner cooling system of water-cooled engine |
| JPH041453A (en) * | 1990-04-16 | 1992-01-06 | Mitsubishi Heavy Ind Ltd | Cylinder liner |
| CN2098558U (en) * | 1991-08-22 | 1992-03-11 | 上海柴油机厂 | Cylinder cover with spiral groove |
| CN101666273A (en) * | 2009-09-24 | 2010-03-10 | 洛阳百成内燃机配件有限公司 | Cylinder jacket of spiral groove type water channel wall |
| CN201991632U (en) * | 2011-02-01 | 2011-09-28 | 浙江银鑫工贸有限公司 | Cylinder sleeve cooling mechanism |
| CN102213133A (en) * | 2011-05-25 | 2011-10-12 | 中国兵器工业集团第七○研究所 | Cylinder cooling device of internal combustion engine |
| CN104533652A (en) * | 2015-01-20 | 2015-04-22 | 福州海霖动力有限公司 | Oil cooling type diesel engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488476A (en) * | 2018-12-27 | 2019-03-19 | 潍柴动力股份有限公司 | Engine and its cylinder block |
| CN118058806A (en) * | 2024-04-19 | 2024-05-24 | 以诺康医疗科技（苏州）有限公司 | Sleeve and ultrasonic bone knife |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170707 |
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| WD01 | Invention patent application deemed withdrawn after publication |