CN202117754U - Engine cooling device - Google Patents
Engine cooling device Download PDFInfo
- Publication number
- CN202117754U CN202117754U CN2011201855386U CN201120185538U CN202117754U CN 202117754 U CN202117754 U CN 202117754U CN 2011201855386 U CN2011201855386 U CN 2011201855386U CN 201120185538 U CN201120185538 U CN 201120185538U CN 202117754 U CN202117754 U CN 202117754U
- Authority
- CN
- China
- Prior art keywords
- case
- engine cooling
- engine
- chamber
- temperature
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model relates to the field of engine cooling devices using liquid as refrigerants, in particular to an engine cooling device. The engine cooling device comprises a housing (1) provided with a cavity (11) and is characterized by further comprising a throttling unit (2) and an air throttle (3). The throttling unit (2) consists of a frame seat (21), a temperature sensing probe (22), an expansion sleeve (23), a valve (24) and a return spring (25). The air throttle (3) consists of an air throttling bolt (31) and an O-shaped seal ring (32). The engine cooling device is good in engine cooling effect, low in processing cost and capable of prolonging service life of an engine.
Description
Technical field
The utility model relates to the engine cooling apparatus field of making freezing mixture with liquid, is specially a kind of engine cooling unit.
Background technique
For guaranteeing that internal combustion engine runs well, must regulate the temperature of engine by cooling system, so that impel the engine running can often protect at high-effect state; Present common cooling system; Be that water tank, fan are set in engine chamber, and an engine cooling unit is set between water tank and engine, in the engine cooling unit, comprise a thermostat; And engine chamber be provided with Temperature Detector in order to the detecting engine temperature; And when engine temperature surpassed the warning temperature, this engine cooling unit was promptly taken charge of this thermostat of control and is ordered about this tank water and begin in cooling line, to circulate, and carried out engine cooling running; Common aforementioned engine cooling unit is directly to be assembled on the shell of engine; And the case of this engine cooling unit system is one-body molded with aluminum alloy or zinc alloy material die casting; Therefore the high-amplitude vibrations during the engine running can see through the transmission between metallic material and have influence on this engine cooling unit, make that its compostle member gets loose, displacement and cause operating not normal, in addition; The alloy shell of this engine cooling unit is behind die cast; Need pass through the back system processing beginning of precisions such as turner, miller may use, and therefore except cost of material was high, the processing cost of back system was also not cheap; Again; The pipeline that this engine cooling unit inside is made up of metal material contacts with cooling water and is prone to produce the corrosion generation and incrustation scale; And the incrustation scale on the pipeline not only influences cooling-water flow speed; Reduce radiating effect, even serious scale buildup will cause cooling water pipeline to block, cause this engine cooling unit disabler; Moreover; Cooling water in cool cycles mixes extraneous air because of be heated vaporization or ginseng unavoidably, cause trapped gas in pipeline, and these gases that mix in cooling water not only can reduce cooling effectiveness; And volume can significantly expand after gas was heated, and produced high pressure and caused pipelines from bursting; In addition just as knowledge person; When internal combustion engine behind warming-up and when making cylinder block reach normal working temperature, its operational paradigm is best, yet traditional cooling system has supercooled phenomenon; Because the design of cooling water inflow all designs under the full-power state with engine; But only running under part load condition of engine in the time of most, the cooling water of excessive inflow will cause supercooling, and the frictional loss increase of engine cylinder, efficient are reduced; The above is the problem that present engine cooling system is needed improvement badly.
The model utility content
In order to overcome the defective of existing technology, provide a kind of good to the engine cooling action, prolong engine working life, engine cooling apparatus that processing cost is low, the utility model discloses a kind of engine cooling unit.
The utility model reaches goal of the invention through following technological scheme:
A kind of engine cooling unit comprises case, and case adopts the macromolecule polymer material that possesses high-temperature stability; And use integrated accurate model means to be made, and having a chamber in the case, the two ends of chamber are communicated with a water inlet and a water outlet respectively; Water inlet is communicated to water tank so that the cooling water input to be provided, and water outlet is connected to the cool cycles pipeline of engine, and the sidewall of case chamber has exhaust port; It is characterized in that: also comprise throttling unit and air throttle; The throttling unit is made up of skeleton frame, temperature inductance probe, expansion sleeve, valve and Returnning spring, and skeleton frame is arranged on the water outlet place of case, and temperature inductance probe is fixed on the skeleton frame front end and is located in the pipeline in the water outlet outside; Expansion sleeve is the member that can expand or shrink in response to temperature height; It is scalable string freely and is placed on the transmission of heat post of temperature inductance probe, and the expansion sleeve front end connects valve and sheathed Returnning spring, and the tail end of Returnning spring is resisted against the position, rear end of skeleton frame again; Valve can seal water outlet like this, and can open and close freely at water outlet along with the elastic force effect of the expansion thrust of expansion sleeve and Returnning spring.Air throttle is made up of solar term bolt and O RunddichtringO; Air throttle is located in the exhaust port of case chamber sidewall; The solar term bolt forms Spielpassung through be threaded exhaust port and solar term bolt and exhaust port; Whether O RunddichtringO pad is controlled the switching of case water outlet through the temperature of throttle valve can be according to engine running the time between solar term bolt and exhaust port, get in the cool cycles pipeline with the control cooling water; And utilize air throttle that the gas in the cool cycles pipeline is discharged, destroy the cool cycles pipeline to avoid producing high-pressure hot gas.
Described engine cooling unit is characterized in that: also be provided with an auxiliary osculum on the valve, auxiliary osculum runs through the valve plate body.Auxiliary osculum carries out the cool cycles running in order to the cooling water that small flow is provided before valve opening.
Described engine cooling unit is characterized in that: also have second osculum on the sidewall of case chamber, second osculum is connected in the cool cycles pipeline through connecting leg.Second osculum carries out the cool cycles running in order to the cooling water that small flow is provided before valve opening.
Described engine cooling unit is characterized in that: also have the temperature sensing hole on the sidewall of case chamber, sealing and fixing one thermometer is in order to obtain the temperature information of cooling water in the temperature sensing hole.
When the utility model uses, the utility model is connected between the cool cycles pipeline of water tank and engine, whether gets in the cool cycles pipeline in order to the cooling water in the control water tank.The utility model can be controlled the switching of case water outlet according to the operating temperature of engine; Whether get in the cool cycles pipeline with the control cooling water; And utilize air throttle that the gas in the cool cycles pipeline is discharged; Both avoid producing high-pressure hot gas and destroyed the cool cycles pipeline, but purifying quality of cooling water and promote cooling effectiveness again.
The beneficial effect of the utility model is: good to the engine cooling action, can regulate the flow of cooling water according to the operating temperature of engine automatically, and guarantee the engine working efficiency, prolong engine working life, processing cost is low.
Description of drawings
Fig. 1 is the sectional view of valve the utility model when not opening;
Fig. 2 is the sectional view of the utility model behind the valve opening.
Embodiment
Below further specify the utility model through specific embodiment.
Embodiment 1
A kind of engine cooling unit; Comprise case 1, throttling unit 2 and air throttle 3; As shown in Figure 1, concrete structure is: case 1 adopts the macromolecule polymer material that possesses high-temperature stability to process, and can select in teflon, high-temperature-resisting silicon rubber, fluorine rubber, perfluor ether rubber, polyphenylene sulfide, polyphenyl fat and the polyimide any one for use; Case 1 adopts integrated accurate model method to make, and for example can adopt is plastics ejection formation production method.The advantage that case after one-body molded has precision size, need not afterwards process not only can be saved cost of material and more can significantly be cut down finished cost.Because of case 1 is nonmetallic macromolecule polymer material, therefore have shock-absorbing usefulness again, can avoid the transmission of engine seismic wave that present embodiment is caused adverse influence during use.In addition, thus the cooling water flow pipeline in the case 1 can not accumulate metallic compound such as incrustation scale yet and influence current reduction cool cycles effect.Has a chamber 11 in the case 1; The two ends of chamber 11 are communicated with a water inlet 12 and a water outlet 13 respectively; Water inlet 12 is communicated to water tank so that the cooling water input to be provided; Water outlet 13 is connected to the cool cycles pipeline of engine, and the sidewall of case 1 chamber 11 has second osculum 14, exhaust port 15 and temperature sensing hole 16, the second osculums 14 and is connected in the cool cycles pipeline through connecting leg 4; Second osculum 14 carries out the cool cycles running in order to the cooling water that small flow is provided before valve 24 is opened, sealing and fixing one thermometer 5 is in order to obtain the temperature information of cooling water in the temperature sensing hole 16.
Air throttle 3 is made up of solar term bolt 31 and O RunddichtringO 32; Air throttle 3 is located in the exhaust port 15 of case 1 chamber 11 sidewalls; Solar term bolt 31 forms Spielpassung through be threaded exhaust port 15 and solar term bolt 31 with exhaust port 15; Whether O RunddichtringO 32 pad is controlled the switching of case 1 water outlet 13 through the temperature of throttle valve 3 can be according to engine running the time between solar term bolt 31 and exhaust port 15, get in the cool cycles pipeline with the control cooling water; And utilize air throttle 3 that the gas in the cool cycles pipeline is discharged, destroy the cool cycles pipeline to avoid producing high-pressure hot gas.
When present embodiment uses, present embodiment is connected between the cool cycles pipeline and water tank of engine, whether gets in the cool cycles pipeline in order to the cooling water in the control water tank.When the cooling water water temperature in engine entry into service and the cool cycles pipeline does not reach preset warning water temperature; Second osculum 14 and auxiliary osculum 241 can provide the cooling water of small flow in the cool cycles pipeline, to carry out the cool cycles running; In order to prevent the overheated or supercooling of engine, run well to guarantee engine.When engine running reaches preset warning water temperature; As shown in Figure 2; The valve 24 of throttling unit 2 is unlocked; Make the cooling water of big flow in water tank is flowed through water inlet 12, case 1 chamber 10 and water outlet 13 entering cool cycles pipelines successively, carry out the cool cycles running so that the engine appropriateness is cooled off, to guarantee the engine normal operation.Arrow is depicted as the cooling-water flow path among Fig. 2.Air throttle 3 can be used in advance the air scavenge in the cool cycles pipeline, produces high-pressure hot gas when avoiding cooling water circulation running to destroy pipeline, but and purifying quality of cooling water and promote the engine cooling effectiveness.
Claims (4)
1. an engine cooling unit comprises case (1), has a chamber (11) in the case (1), and the two ends of chamber (11) are communicated with a water inlet (12) and a water outlet (13) respectively, and the sidewall of case (1) chamber (11) has exhaust port (15),
It is characterized in that: also comprise throttling unit (2) and air throttle (3),
Throttling unit (2) is made up of skeleton frame (21), temperature inductance probe (22), expansion sleeve (23), valve (24) and Returnning spring (25); Skeleton frame (21) is arranged on the water outlet (13) of case (1) and locates; Temperature inductance probe (22) is fixed on skeleton frame (21) front end and is located in the pipeline in water outlet (13) outside; Expansion sleeve (23) is the member that can expand or shrink in response to temperature height; It is scalable string freely and is placed on the transmission of heat post (221) of temperature inductance probe (22), and expansion sleeve (23) front end connects valve (24) and sheathed Returnning spring (25), and the tail end of Returnning spring (25) is resisted against the position, rear end of skeleton frame (21) again;
Air throttle (3) is made up of solar term bolt (31) and O RunddichtringO (32); Air throttle (3) is located in the exhaust port (15) of case (1) chamber (11) sidewall; Solar term bolt (31) is through the exhaust port that is threaded (15) and solar term bolt (31) and exhaust port (15) formation Spielpassung, and O RunddichtringO (32) fills up between solar term bolt (31) and exhaust port (15).
2. engine cooling unit as claimed in claim 1 is characterized in that: also be provided with an auxiliary osculum (241) on the valve (24), auxiliary osculum (241) runs through valve (24) plate body.
3. engine cooling unit as claimed in claim 1 is characterized in that: also have second osculum (14) on the sidewall of case (1) chamber (11), second osculum (14) is connected with connecting leg (4).
4. like any described engine cooling unit in the claim 1 to 3, it is characterized in that: also have temperature sensing hole (16) on the sidewall of case (1) chamber (11), sealing and fixing one thermometer (5) in temperature sensing hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201855386U CN202117754U (en) | 2011-06-03 | 2011-06-03 | Engine cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201855386U CN202117754U (en) | 2011-06-03 | 2011-06-03 | Engine cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202117754U true CN202117754U (en) | 2012-01-18 |
Family
ID=45458826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201855386U Expired - Fee Related CN202117754U (en) | 2011-06-03 | 2011-06-03 | Engine cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202117754U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386848A (en) * | 2015-12-03 | 2016-03-09 | 绍兴锋龙电机有限公司 | Thermolator cover |
| CN105484910A (en) * | 2015-12-04 | 2016-04-13 | 青岛讯达捷电子科技有限公司 | Low-temperature-resistant inlet manifold branch pipe of multilayer structure |
| CN105545452A (en) * | 2015-10-13 | 2016-05-04 | 郭河江 | Temperature gauge type thermostat |
| CN108474287A (en) * | 2015-11-13 | 2018-08-31 | 法国诺华公司 | Cooling circuit for motor vehicles |
-
2011
- 2011-06-03 CN CN2011201855386U patent/CN202117754U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545452A (en) * | 2015-10-13 | 2016-05-04 | 郭河江 | Temperature gauge type thermostat |
| CN105545452B (en) * | 2015-10-13 | 2018-05-25 | 惠安县宝安汽车维修有限公司 | A kind of thermometer thermostat |
| CN108474287A (en) * | 2015-11-13 | 2018-08-31 | 法国诺华公司 | Cooling circuit for motor vehicles |
| CN105386848A (en) * | 2015-12-03 | 2016-03-09 | 绍兴锋龙电机有限公司 | Thermolator cover |
| CN105386848B (en) * | 2015-12-03 | 2018-05-29 | 浙江锋龙电气股份有限公司 | A kind of thermoregulator cover body |
| CN105484910A (en) * | 2015-12-04 | 2016-04-13 | 青岛讯达捷电子科技有限公司 | Low-temperature-resistant inlet manifold branch pipe of multilayer structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202117754U (en) | Engine cooling device | |
| CN105298613A (en) | Double-loop cooling system and method for engine | |
| CN204113813U (en) | High-efficient heat radiation oil tank cooling-cycle device | |
| CN105275570A (en) | Supercharging miniaturized engine dual-cooling system | |
| CN105351069A (en) | Engine cooling system | |
| CN105351070A (en) | Engine cooling system adopting electronic control auxiliary water pump | |
| CN107956571A (en) | A kind of engine-cooling system | |
| CN105179062A (en) | Improved structure of double-circulation cooling system with double expansion water tanks | |
| CN204610061U (en) | The cylinder head of motor | |
| CN206785520U (en) | The inlet manifold of integrated charge air cooler | |
| EP2578838B1 (en) | Cooling system for an engine | |
| CN105351071A (en) | Engine cooling system | |
| CN205779572U (en) | Air compressor machine oil circuit circulating device | |
| CN205642825U (en) | A filter control by temperature change unit for multi - way valve test rig | |
| JPS55153813A (en) | Cooling method for marine diesel main engine | |
| CN203685363U (en) | Liquid dual cycle cooling system of motorcycle engine | |
| CN103437880A (en) | Engine cooling system and exhaust structure | |
| CN204371475U (en) | A kind of aboveground Construction traffic motor over-temperature protection | |
| CN105179065A (en) | Engine double-circulation cooling system with double expansion water tanks | |
| CN201747803U (en) | Bearing cooler | |
| CN104747262A (en) | Cooling water way system with mixer | |
| CN201391355Y (en) | Novel cooling system of diesel locomotive | |
| CN208831186U (en) | A kind of piston rod of reciprocating compressor | |
| Kim et al. | Investigation of coolant flow distribution and the effects of cavitation on water pump performance in an automotive cooling system | |
| CN215890177U (en) | Engine cooling passage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20130603 |