CN107143410A - A kind of one-cylinder diesel unit Multifunctional water-cooling system - Google Patents
A kind of one-cylinder diesel unit Multifunctional water-cooling system Download PDFInfo
- Publication number
- CN107143410A CN107143410A CN201710490447.5A CN201710490447A CN107143410A CN 107143410 A CN107143410 A CN 107143410A CN 201710490447 A CN201710490447 A CN 201710490447A CN 107143410 A CN107143410 A CN 107143410A
- Authority
- CN
- China
- Prior art keywords
- cooling system
- cylinder diesel
- water
- heat exchanger
- compressor
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/18—Arrangements or mounting of liquid-to-air heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/16—Other apparatus for heating fuel
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of one-cylinder diesel unit Multifunctional water-cooling system, including single cylinder diesel engine body and cooling system, the single cylinder diesel engine body is provided with water pump, connected between the cylinder head of the delivery port single cylinder diesel engine body of water pump by inputting water pipe, the water inlet connection cooling system of water pump, the cooling system includes first heat exchanger, compressor, air-cooled coil pipe and fuel tank heat exchange coil, wherein the water inlet of water pump connects the delivery port of first heat exchanger, the water inlet of first heat exchanger connects the delivery port of single cylinder diesel engine body, the refrigerant exit connection compressor of first heat exchanger, compressor connects radiator coil tube and fuel tank heat exchange coil by pipeline respectively；The one-cylinder diesel unit Multifunctional water-cooling system design cooling system cools to diesel coolant, using heat exchanger to cooling water temperature, can greatly improve cooling effectiveness, and loop is changed in addition to solve the problem of tank temperature is too low to oil tank heating.
Description
Technical field
The present invention relates to single cylinder diesel technical field, especially a kind of one-cylinder diesel unit Multifunctional water-cooling system.
Background technology
Current single-cylinder diesel engine heat sink is substantially storage-type, and radiating effect is bad, if heavy load or it is long when
Between when using engine temperature can raise, the water of water tank will seethe with excitement in a short time, cause engine lubricating oil oil temperature to raise,
Lubrication and heat sinking function decay, engine mechanical wear increase, cause service life of aeroengine to shorten, cause engine can not be just
Often work, it is impossible to use for a long time.There is part diesel engine cooling water tank connection heat dissipation pipe now in addition, by fan to radiating
Water pipe, which cools, causes water the temperature inside the box to be reduced, but extremely inefficient, and effect is poor.
The content of the invention
The present invention is intended to provide a kind of design cooling system cools to diesel coolant, and with oil tank heating function
One-cylinder diesel unit Multifunctional water-cooling system.
To achieve the above object, the present invention provides following technical scheme：A kind of one-cylinder diesel unit Multifunctional water-cooling system,
Including single cylinder diesel engine body and cooling system, the single cylinder diesel engine body is provided with water pump, the delivery port single cylinder bavin of water pump
Connected between the cylinder head of oil machine body by inputting water pipe, the water inlet connection cooling system of water pump, the cooling system bag
Include the water inlet connection first heat exchanger of first heat exchanger, compressor, air-cooled coil pipe and fuel tank heat exchange coil, wherein water pump
Delivery port, the water inlet of first heat exchanger connects the delivery port of single cylinder diesel engine body, and the refrigerant of first heat exchanger goes out
Mouth connection compressor, compressor connects radiator coil tube and fuel tank heat exchange coil by pipeline respectively, and the outlet of radiator coil tube passes through
First expansion valve and the first magnetic valve are connected to the refrigerant import of first heat exchanger, and the outlet of fuel tank heat exchange coil passes through second
Expansion valve and the second magnetic valve are connected to the refrigerant import of first heat exchanger, and fuel tank heat exchange coil is in diesel oil tank.
It is used as the further scheme of the present invention：The pipeline of the refrigerant import connection of the first heat exchanger is provided with filtering
Device.
It is used as the further scheme of the present invention：The 3rd magnetic valve is provided between the compressor and air-cooled coil pipe.
It is used as the further scheme of the present invention：The 4th magnetic valve is provided between compressor and the fuel tank heat exchange coil.
It is used as the further scheme of the present invention：Cooling circulating water road, arrival end are provided with inside the single cylinder diesel engine body
Cylinder head is connected, the port of export connects the water inlet of first heat exchanger.
Compared with prior art, the beneficial effects of the invention are as follows：The one-cylinder diesel unit Multifunctional water-cooling system design is cold
But system cools to diesel coolant, using heat exchanger to cooling water temperature, can not only greatly improve cooling effectiveness, and
And the number of times added water can be reduced, loop is changed in addition to solve the problem of tank temperature is too low to oil tank heating.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the fundamental diagram radiated by air-cooled coil pipe of the invention；
Fig. 3 is the fundamental diagram heated to fuel tank of the invention；
Fig. 4 is the structural representation of the single cylinder diesel engine body of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1-4, the embodiment of the present invention, a kind of one-cylinder diesel unit Multifunctional water-cooling system, including single cylinder bavin
Oil machine body 1 and cooling system, the single cylinder diesel engine body 1 are provided with water pump 101, the delivery port one-cylinder diesel of water pump 101
Connected between the cylinder head 102 of machine body 1 by inputting water pipe, the water inlet connection cooling system of water pump 101, the cooling system
System includes first heat exchanger 2, compressor 3, air-cooled coil pipe 4 and fuel tank heat exchange coil, and wherein the water inlet of water pump 101 connects the
The delivery port of one heat exchanger 2, the water inlet of first heat exchanger 2 connects the delivery port of single cylinder diesel engine body 1, and the first heat is handed over
The refrigerant exit connection compressor 3 of parallel operation 2, compressor 3 connects radiator coil tube and fuel tank heat exchange coil, radiating by pipeline respectively
The outlet of coil pipe is connected to the refrigerant import of first heat exchanger 2, fuel tank heat exchange by the first expansion valve 7 and the first magnetic valve 8
The outlet of coil pipe is connected to the refrigerant import of first heat exchanger 2, fuel tank heat exchange by the second expansion valve 9 and the second magnetic valve 10
Coil pipe is in diesel oil tank 5.
Above-mentioned, the pipeline of the refrigerant import connection of first heat exchanger 2 is provided with filter 6.
It is above-mentioned, the 3rd magnetic valve 11 is provided between compressor 3 and air-cooled coil pipe 4.
It is above-mentioned, the 4th magnetic valve 12 is provided between compressor 3 and fuel tank heat exchange coil.
Above-mentioned, the inside of single cylinder diesel engine body 1 is provided with cooling circulating water road, and arrival end connection cylinder head 102, the port of export connects
Connect the water inlet of first heat exchanger 2.Water after the cooling of first heat exchanger 2 is pumped into cylinder head 102 by water pump 101,
Cylinder head 102 is cooled down, then from cylinder head 102 into single cylinder diesel engine body 1 single cylinder diesel engine body 1 is carried out it is cold
But, then exchanged heat cooling again by pipeline backwater to first heat exchanger 2, is circulated with this.
The design feature and its operation principle of the present invention：There are two functions for the cooling system of the present invention, one is to list
The cooling water of cylinder diesel body 1 is cooled, and now the first magnetic valve 8, the first expansion valve 7, the 3rd magnetic valve 11 are in and opened
State is opened, the second magnetic valve 10, the second expansion valve 9, the 4th magnetic valve 12 are closed, open the first loop, the first heat
The refrigerant of the outlet discharge of exchanger 2 flows back to the first heat exchange after sequentially passing through compressor 3, air-cooled coil pipe 4, the first expansion valve 7
The entrance of device 2, carries out cooling for the water in first heat exchanger 2 and then proceedes to the feeding progress single cylinder of single cylinder diesel engine body 1
The cooling of diesel-engine body 1.
But for the heating of fuel tank, for cold snap or severe cold area, the oil temperature in fuel tank is too low, is now accomplished by
Fuel tank is heated, the first magnetic valve 8, the first expansion valve 7, the 3rd magnetic valve 11 are closed, the second magnetic valve 10,
Second expansion valve 9, the 4th magnetic valve 12 be in opening, open second servo loop, first heat exchanger 2 outlet discharge it is cold
Matchmaker sequentially passes through the entrance that first heat exchanger 2 is flowed back to after compressor 3, fuel tank heat exchange coil, the first expansion valve 7, for fuel tank
Interior fuel oil is heated, and improves fuel efficiency.
Claims (5)
1. a kind of one-cylinder diesel unit Multifunctional water-cooling system, including single cylinder diesel engine body and cooling system, it is characterised in that
The single cylinder diesel engine body is provided between water pump, the cylinder head of the delivery port single cylinder diesel engine body of water pump by inputting water
Pipe is connected, and the water inlet connection cooling system of water pump, the cooling system includes first heat exchanger, compressor, air-cooled coil pipe
With fuel tank heat exchange coil, the wherein water inlet of water pump connects the delivery port of first heat exchanger, the water inlet of first heat exchanger
The delivery port of single cylinder diesel engine body is connected, the refrigerant exit connection compressor of first heat exchanger, compressor passes through pipe respectively
Road connects radiator coil tube and fuel tank heat exchange coil, and the outlet of radiator coil tube is connected to the by the first expansion valve and the first magnetic valve
The refrigerant import of one heat exchanger, the outlet of fuel tank heat exchange coil is connected to the first heat by the second expansion valve and the second magnetic valve
The refrigerant import of exchanger, fuel tank heat exchange coil is in diesel oil tank.
2. one-cylinder diesel unit Multifunctional water-cooling system according to claim 1, it is characterised in that first heat exchange
The pipeline of the refrigerant import connection of device is provided with filter.
3. one-cylinder diesel unit Multifunctional water-cooling system according to claim 1, it is characterised in that the compressor and wind
The 3rd magnetic valve is provided between cooling coil.
4. one-cylinder diesel unit Multifunctional water-cooling system according to claim 1, it is characterised in that the compressor and oil
The 4th magnetic valve is provided between case heat exchange coil.
5. one-cylinder diesel unit Multifunctional water-cooling system according to claim 1, it is characterised in that the single cylinder diesel
Internal body is provided with cooling circulating water road, and arrival end connection cylinder head, the port of export connects the water inlet of first heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710490447.5A CN107143410A (en) | 2017-06-25 | 2017-06-25 | A kind of one-cylinder diesel unit Multifunctional water-cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710490447.5A CN107143410A (en) | 2017-06-25 | 2017-06-25 | A kind of one-cylinder diesel unit Multifunctional water-cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107143410A true CN107143410A (en) | 2017-09-08 |
Family
ID=59782062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710490447.5A Pending CN107143410A (en) | 2017-06-25 | 2017-06-25 | A kind of one-cylinder diesel unit Multifunctional water-cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107143410A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022438A (en) * | 2019-12-25 | 2020-04-17 | 深圳市群卜鸿科技有限公司 | Hydraulic pressure station that has impurity removal function that radiating effect is good |
| WO2022088531A1 (en) * | 2020-10-28 | 2022-05-05 | 武汉第二船舶设计研究所 | Watercraft diesel powertrain |
-
2017
- 2017-06-25 CN CN201710490447.5A patent/CN107143410A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022438A (en) * | 2019-12-25 | 2020-04-17 | 深圳市群卜鸿科技有限公司 | Hydraulic pressure station that has impurity removal function that radiating effect is good |
| WO2022088531A1 (en) * | 2020-10-28 | 2022-05-05 | 武汉第二船舶设计研究所 | Watercraft diesel powertrain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170908 |