CN207437189U - Unmanned helicopter engine hybrid cooling system - Google Patents
Unmanned helicopter engine hybrid cooling system Download PDFInfo
- Publication number
- CN207437189U CN207437189U CN201721521866.2U CN201721521866U CN207437189U CN 207437189 U CN207437189 U CN 207437189U CN 201721521866 U CN201721521866 U CN 201721521866U CN 207437189 U CN207437189 U CN 207437189U
- Authority
- CN
- China
- Prior art keywords
- cooling
- water
- cylinder sleeve
- temperature
- cooling cylinder
- 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.)
- Active
Links
Abstract
The utility model is related to a kind of engine-cooling system, more particularly to a kind of unmanned helicopter engine hybrid cooling system.Including water cooling cylinder sleeve, water cooling cylinder sleeve outlet pipe, water cooling cylinder sleeve water inlet pipe, water pump, cooling radiator and temperature control system, wherein water cooling cylinder sleeve is sheathed on engine cylinder head, circulation loop is connected by water cooling cylinder sleeve outlet pipe and water cooling cylinder sleeve water inlet pipe between water cooling cylinder sleeve and cooling radiator, water pump is arranged on water cooling cylinder sleeve outlet pipe, and temperature control system is used to monitor the temperature in water cooling cylinder sleeve and the startup of water pump is controlled according to monitor value.The top of water cooling cylinder sleeve is equipped with cooling fan I, and the one side for cooling down radiator is connected equipped with cooling fan II, cooling fan I and cooling fan II with temperature controller.The utility model has the advantages that cooling efficiency is high, and temperature-adjustable scope is big, highly automated control, while temperature controller can automatically select the corresponding type of cooling according to water temperature range, avoid the wasting of resources.
Description
Technical field
The utility model is related to a kind of engine-cooling system, more particularly to a kind of unmanned helicopter engine combination cooling
System.
Background technology
For the dynamic long endurance unmanned helicopter of big load of oil often by the use of aviation piston engine as power set, this engine can
In the case where ensureing that weight is optimal, to provide maximum power output, existing aviation piston engine is mostly using air-cooled
Or water-cooling pattern carries out cooling heat dissipation to engine.The optimal use state of wind-cooling heat dissipating mode is winged before unmanned helicopter high speed
State, but in actual aerospace applications, because task needs, unmanned helicopter is usually operated at that forward flight speed is relatively low or hovering shape
State, air cooling engine heat dissipation effect is very undesirable at this time；Water cooling method is generally according to preset single temperature valve
Value control Water-cooling circulating start and stop, can not realize according to temperature and automatically adjust, cause the wasting of resources, when shortening unmanned helicopter continuation of the journey
Between.Especially for the long endurance unmanned helicopter of the dynamic big load of oil, using single air-cooled or water-cooling pattern, can not all give play to
The technical characterstic of unmanned helicopter big load, long endurance.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of unmanned helicopter engine combination cooling systems
System, the cooling system can effectively improve the technical advantage of the dynamic long endurance unmanned helicopter payload of big load of oil and long endurance.
To achieve these goals, the utility model uses following technical scheme：
A kind of unmanned helicopter engine hybrid cooling system, including water cooling cylinder sleeve, water cooling cylinder sleeve outlet pipe, water cooling cylinder sleeve
Water inlet pipe, water pump, cooling radiator and temperature control system, wherein water cooling cylinder sleeve are sheathed on engine cylinder head, the water cooling cylinder sleeve
Circulation loop, the water pump are connected by water cooling cylinder sleeve outlet pipe and water cooling cylinder sleeve water inlet pipe between the cooling radiator
It is arranged on water cooling cylinder sleeve outlet pipe, the temperature control system is used to monitor the temperature in the water cooling cylinder sleeve and according to monitoring
Value controls the startup of the water pump.
The top of the water cooling cylinder sleeve is equipped with cooling fan I, and the one side of the cooling radiator is equipped with cooling fan II, institute
It states cooling fan I and cooling fan II is connected with the temperature control system.
Cooling duct I, the cooling fan II and the cooling are equipped between the cooling fan I and the water cooling cylinder sleeve
Cooling duct II is equipped between radiator.
The temperature control system includes temperature sensor and temperature controller, and wherein temperature sensor is used to monitor the water cooling cylinder sleeve
Interior temperature, the temperature controller is used to receive the signal of the temperature sensor, and controls the water according to received signal
Pump, the cooling fan I and cooling fan II.
The temperature sensor includes temperature sensor I and temperature sensor II, the temperature sensor I are arranged at described
The cylinder sleeve water inlet of water cooling cylinder sleeve, the temperature sensor II are arranged at the cylinder sleeve water outlet of the water cooling cylinder sleeve.
The temperature controller is set with threshold temperature I incremented by successively, threshold temperature II and threshold temperature III；When the temperature
When the coolant temperature that degree sensor measures in the water cooling cylinder sleeve is more than the threshold temperature I, the temperature controller control cooling
Fan I starts to work, while the rotating speed of cooling fan I is automatically adjusted according to water temperature；When the temperature sensor measures the water
When coolant temperature in cooling cylinder set is more than the threshold temperature II, the temperature controller controls the water pump to start to work, simultaneously
Pressure is pumped out according to the water temperature automatic adjustment water pump；When the temperature sensor and I measure it is cold in the water cooling cylinder sleeve
But when liquid temperature degree is more than the threshold temperature III, the temperature controller controls the cooling fan II to start to work, while according to water
Temperature automatically adjusts the rotating speed of the cooling fan II.
The water cooling cylinder sleeve is two and is sheathed on the both sides of the engine cylinder head respectively, two water cooling cylinder sleeves
Cylinder sleeve water inlet is connected by Liang Ge branches inlet pipeline with the water cooling cylinder sleeve water inlet pipe, and two cylinder sleeve water outlets pass through two
Branch's outlet pipeline is connected with the water cooling cylinder sleeve outlet pipe.
The outside of the water cooling cylinder sleeve is equipped with cooling fin.
The water cooling cylinder sleeve is an integral molding structure.
The top of the cooling radiator is equipped with overflow bottle.
The advantages of the utility model and advantageous effect are：
1. the water cooling cylinder sleeve of the utility model uses integral forming structure designing scheme, avoid that sealing effect is bad to be caused
Leakage failure, while reduce sealing ring and occur service life under the conditions of applied at elevated temperature and a series of safety such as significantly reduce
Hidden danger.
2. the top of the water cooling cylinder sleeve of the utility model is equipped with cooling fan, water cooling liner backs arrangement cooling fin is cold
But cooling duct is equipped between fan and water cooling cylinder sleeve, cooling radiator is located at below main rotor, and electronic fan is located at cooling and dissipates
Below hot device, cooling duct is equipped between electronic fan and cooling radiator, improves cooling effect to greatest extent.
3. the utility model realizes temperature automatic control using temperature controller, can be according to the water cooling cylinder sleeve that temperature sensor measures
The work start and stop of water temperature automatic adjustment cooling fan and cooling fan rotation speed, pump working start and stop and water pump pump out pressure in annular water chamber
Power and electronic fan work start and stop and electronic fan rotating speed, have cooling efficiency high, temperature-adjustable scope is big, highly automated
Some row advantages, the temperature controllers such as control can automatically select the corresponding type of cooling according to water temperature range, avoid the wasting of resources, can have
Effect improves the long endurance unmanned helicopter big load of the dynamic big load of oil, the technical advantage of long endurance.
Description of the drawings
Fig. 1 is one of structure diagram of the utility model；
Fig. 2 is the second structural representation of the utility model；
Fig. 3 is the structure diagram that the utility model water cooling cylinder sleeve is connected with engine cylinder head；
Fig. 4 is the control principle drawing of the utility model.
In figure：1 is engine cylinder head, and 2 be water cooling cylinder sleeve, and 21 be cylinder sleeve water inlet, and 22 be cylinder sleeve water outlet, and 23 be heat dissipation
Piece, 3 be cooling fan I, and 4 be water cooling cylinder sleeve outlet pipe, and 5 be water cooling cylinder sleeve water inlet pipe, and 6 be water pump, and 7 be cooling radiator, and 8 are
Cooling fan II, 9 be temperature controller, and 10 be temperature sensor I, and 11 be overflow bottle, and 12 be temperature sensor II.
Specific embodiment
In order to make the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in detail in example.
As shown in Figs. 1-2, a kind of unmanned helicopter engine hybrid cooling system provided by the utility model, including water cooling
Cylinder sleeve 2, water cooling cylinder sleeve outlet pipe 4, water cooling cylinder sleeve water inlet pipe 5, water pump 6, cooling radiator 7 and temperature control system, wherein water cooling cylinder
Set 2 is sheathed on engine cylinder head 1, passes through water cooling cylinder sleeve outlet pipe 4 and water cooling cylinder between water cooling cylinder sleeve 2 and cooling radiator 7
Set water inlet pipe 5 connects into circulation loop, and water pump 6 is arranged on water cooling cylinder sleeve outlet pipe 4, and temperature control system is used to monitor water cooling cylinder sleeve
Temperature in 2 and the startup that water pump 6 is controlled according to monitor value.
As shown in figure 3, water cooling cylinder sleeve 2 is an integral molding structure.The both sides of water cooling cylinder sleeve 2 are respectively equipped with cylinder sleeve water inlet 21
With cylinder sleeve water outlet 22, outside is equipped with cooling fin 23.
Further, which is applied to a kind of opposed air cooling engine of aviation piston twin-tub, water cooling cylinder sleeve 2
The both sides of engine cylinder head 1 are sheathed on for two and respectively, the cylinder sleeve water inlet 21 of two water cooling cylinder sleeves 2 passes through two points
Branch water inlet pipe road is connected with water cooling cylinder sleeve water inlet pipe 5, and two cylinder sleeve water outlets 22 pass through Liang Ge branches outlet pipeline and water cooling cylinder
Set outlet pipe 4 connects.The top for cooling down radiator 7 is equipped with overflow bottle 11.
Further, the top of water cooling cylinder sleeve 2 is equipped with cooling fan I 3, and cooling radiator 7 is located at below main rotor, cold
But the lower section of radiator 7 is equipped with cooling fan II 8, cooling fan I 3 and cooling fan II 8 and connects with the temperature control system
It connects.It is equipped between cooling duct I, cooling fan II 8 and cooling radiator 7 and is equipped between cooling fan I 3 and water cooling cylinder sleeve 2
Cool down duct II.
The temperature control system includes temperature sensor and temperature controller 9, and wherein temperature sensor is used to monitor in water cooling cylinder sleeve 2
Temperature, temperature controller 9 is used to receive the signal of temperature sensor, and controls water pump 6 according to received signal.
Further, the temperature sensor includes temperature sensor I 10 and temperature sensor II 12, temperature sensor
I 10 is arranged at the cylinder sleeve water inlet 21 of water cooling cylinder sleeve 2, and temperature sensor II 12 is arranged at the cylinder sleeve water outlet of water cooling cylinder sleeve 2
At mouth 22.
Further, temperature controller 9 is set with threshold temperature I incremented by successively, threshold temperature II and threshold temperature III；When
When the coolant temperature that temperature sensor measures in 2 annular water chamber of water cooling cylinder sleeve is more than threshold temperature I, the control cooling of temperature controller 9
Fan I 3 starts to work, while the rotating speed of cooling fan I 3 is automatically adjusted according to water temperature, and automatic adjustment cooling fan forces wind
Cold effect；When the coolant temperature that temperature sensor is measured in 2 annular water chamber of water cooling cylinder sleeve is more than threshold temperature II, temperature controller
9 control water pumps 6 are started to work, while the pressure that pumps out of water pump 6 is automatically adjusted according to water temperature, automatically adjust Water-cooling circulating speed；
When the coolant temperature that temperature sensor and I 10 are measured in 2 annular water chamber of water cooling cylinder sleeve is more than threshold temperature III, temperature controller
9 control cooling fan II 8 start to work, while the rotating speed of cooling fan II 8 is automatically adjusted according to water temperature, automatically adjust electronics
Fan air blast cooling effect.
Further, the value range of threshold temperature I is T1off-T1on, the value range of threshold temperature II is T2off-T2on, temperature
The value range of threshold values III is T3off-T3on。
The operation principle of the utility model is：
When preparing to start, cooling fan I 3, cooling fan II 8 do not work, and water pump 6 is operated with Nwmin.
As shown in figure 4, in temperature-rise period after engine start, when temperature sensor measures 2 annular water chamber of water cooling cylinder sleeve
Interior coolant temperature is more than temperature threshold T1onWhen, temperature controller 9 controls cooling fan I 3 to start to work, while according to water temperature certainly
It is dynamic to adjust 3 rotating speeds of cooling fan I, 3 cooling effects of automatic adjustment cooling fan I；When temperature sensor measures 2 ring of water cooling cylinder sleeve
Coolant temperature in shape water cavity is more than temperature threshold T2onWhen, 3 rotating speeds of cooling fan I be maximum speed Na1max, temperature controller 9
The flow of water pump 6 is controlled, the rotating speed of water pump 6 is automatically adjusted according to water temperature, automatically adjusts Water-cooling circulating speed；Work as temperature sensor
It is more than temperature threshold T to measure the coolant temperature in 2 annular water chamber of water cooling cylinder sleeve3onWhen, 3 rotating speeds of cooling fan I turn for highest
Fast Na1max, the rotating speed of water pump 6 is maximum speed Nwmax, and temperature controller 9 controls cooling fan II 8 to start to work, while basis
8 rotating speeds of water temperature automatic adjustment cooling fan II, 8 air cooling effects of automatic adjustment cooling fan II.When 3 rotating speeds of cooling fan I are
Maximum speed Nalmax, the rotating speed of water pump 6 is maximum speed Nwmax, when 8 rotating speeds of cooling fan II are maximum speed Na2max,
Corresponding the utility model patent maximum cooling effect；It corresponds to during cooling, when temperature sensor measures 2 ring of water cooling cylinder sleeve
Coolant temperature in shape water cavity is less than temperature threshold T3offWhen, temperature controller 9 closes cooling fan II 8, while according to water temperature certainly
The dynamic rotating speed for adjusting water pump 6, automatically adjusts Water-cooling circulating speed；When temperature sensor is measured in 2 annular water chamber of water cooling cylinder sleeve
Coolant temperature is less than temperature threshold T2offWhen, the rotating speed of water pump 6 is fixed as Nwmin, while temperature controller 9 is adjusted automatically according to water temperature
Save the rotating speed of cooling fan I 3,3 air cooling effects of automatic adjustment cooling fan I；When temperature sensor measures 2 annular of water cooling cylinder sleeve
Coolant temperature in water cavity is less than temperature threshold T1offWhen, temperature controller 9 closes cooling fan I 3, and the rotating speed of water pump 6 is fixed as
Nwmin。
In one embodiment of the utility model, Na1max, Na2max take 1000rpm, Nwmin respectively, and Nwmax takes respectively
100rpm and 1000rpm；T1offFor 40 DEG C, T1onFor 50 DEG C, T2offFor 60 DEG C, T2onFor 70 DEG C, T3offFor 80 DEG C, T3onFor 85
℃。
The utility model realizes temperature automatic control using temperature controller, can be according to the water cooling cylinder collar that temperature sensor measures
The work start and stop of water temperature automatic adjustment cooling fan and cooling fan rotation speed, pump working start and stop and water pump pump out pressure in shape water cavity
And electronic fan work start and stop and electronic fan rotating speed, have cooling efficiency high, temperature-adjustable scope is big, highly automated control
Some row advantages, the temperature controllers such as system can automatically select the corresponding type of cooling according to water temperature range, avoid the wasting of resources, can be effective
Improve the long endurance unmanned helicopter big load of the dynamic big load of oil, the technical advantage of long endurance.
The foregoing is merely the embodiments of the utility model, are not intended to limit the scope of protection of the utility model.It is all
Any modification, equivalent substitution and improvements made within spirit of the present utility model and principle, extension etc., are all contained in this reality
With in new protection domain.
Claims (10)
1. a kind of unmanned helicopter engine hybrid cooling system, which is characterized in that go out including water cooling cylinder sleeve (2), water cooling cylinder sleeve
Water pipe (4), water cooling cylinder sleeve water inlet pipe (5), water pump (6), cooling radiator (7) and temperature control system, wherein water cooling cylinder sleeve (2) are arranged
In on engine cylinder head (1), pass through water cooling cylinder sleeve outlet pipe (4) between the water cooling cylinder sleeve (2) and the cooling radiator (7)
Circulation loop is connected into water cooling cylinder sleeve water inlet pipe (5), the water pump (6) is arranged on water cooling cylinder sleeve outlet pipe (4), the temperature
Control system is used to monitor the temperature in the water cooling cylinder sleeve (2) and the startup of the water pump (6) is controlled according to monitor value.
2. unmanned helicopter engine hybrid cooling system according to claim 1, which is characterized in that the water cooling cylinder sleeve
(2) top is equipped with cooling fan I (3), and the one side of the cooling radiator (7) is equipped with cooling fan II (8), the cooling wind
Fan I (3) and cooling fan II (8) are connected with the temperature control system.
3. unmanned helicopter engine hybrid cooling system according to claim 2, which is characterized in that the cooling fan
Between I (3) and the water cooling cylinder sleeve (2) be equipped with cooling duct I, the cooling fan II (8) with it is described cooling radiator (7) it
Between be equipped with cooling duct II.
4. unmanned helicopter engine hybrid cooling system according to claim 2, which is characterized in that the temperature control system
Including temperature sensor and temperature controller (9), wherein temperature sensor is used to monitor the temperature in the water cooling cylinder sleeve (2), described
Temperature controller (9) is used to receiving the signal of the temperature sensor, and controls the water pump (6), described according to received signal
Cooling fan I (3) and cooling fan II (8).
5. unmanned helicopter engine hybrid cooling system according to claim 4, which is characterized in that the temperature sensing
Device includes temperature sensor I (10) and temperature sensor II (12), and the temperature sensor I (10) is arranged at the water cooling cylinder sleeve
(2) at cylinder sleeve water inlet (21), the temperature sensor II (12) is arranged at the cylinder sleeve water outlet of the water cooling cylinder sleeve (2)
(22) at.
6. unmanned helicopter engine hybrid cooling system according to claim 4, which is characterized in that the temperature controller
(9) threshold temperature I incremented by successively, threshold temperature II and threshold temperature III are set with；Described in being measured when the temperature sensor
When coolant temperature in water cooling cylinder sleeve (2) is more than the threshold temperature I, temperature controller (9) the control cooling fan I (3) is opened
Beginning work, while according to the rotating speed of water temperature automatic adjustment cooling fan I (3)；When the temperature sensor measures the water cooling cylinder
When covering the coolant temperature in (2) more than the threshold temperature II, the temperature controller (9) controls the water pump (6) to start to work,
Pressure is pumped out according to the water temperature automatic adjustment water pump (6) simultaneously；When the temperature sensor and I (10) measure the water cooling
When coolant temperature in cylinder sleeve (2) is more than the threshold temperature III, the temperature controller (9) controls the cooling fan II (8)
It starts to work, while the rotating speed of the cooling fan II (8) is automatically adjusted according to water temperature.
7. according to claim 1-6 any one of them unmanned helicopter engine hybrid cooling systems, which is characterized in that described
Water cooling cylinder sleeve (2) is two and is sheathed on the both sides of the engine cylinder head (1), the cylinder sleeve of two water cooling cylinder sleeves (2) respectively
Water inlet (21) is connected by Liang Ge branches inlet pipeline with the water cooling cylinder sleeve water inlet pipe (5), two cylinder sleeve water outlets (22)
It is connected by Liang Ge branches outlet pipeline with the water cooling cylinder sleeve outlet pipe (4).
8. unmanned helicopter engine hybrid cooling system according to claim 7, which is characterized in that the water cooling cylinder sleeve
(2) outside is equipped with cooling fin (23).
9. unmanned helicopter engine hybrid cooling system according to claim 8, which is characterized in that the water cooling cylinder sleeve
(2) it is an integral molding structure.
10. unmanned helicopter engine hybrid cooling system according to claim 1, which is characterized in that the cooling dissipates
The top of hot device (7) is equipped with overflow bottle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721521866.2U CN207437189U (en) | 2017-11-15 | 2017-11-15 | Unmanned helicopter engine hybrid cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721521866.2U CN207437189U (en) | 2017-11-15 | 2017-11-15 | Unmanned helicopter engine hybrid cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437189U true CN207437189U (en) | 2018-06-01 |
Family
ID=62289392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721521866.2U Active CN207437189U (en) | 2017-11-15 | 2017-11-15 | Unmanned helicopter engine hybrid cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701289A (en) * | 2017-11-15 | 2018-02-16 | 中国科学院沈阳自动化研究所 | A kind of depopulated helicopter engine hybrid cooling system |
-
2017
- 2017-11-15 CN CN201721521866.2U patent/CN207437189U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701289A (en) * | 2017-11-15 | 2018-02-16 | 中国科学院沈阳自动化研究所 | A kind of depopulated helicopter engine hybrid cooling system |
| CN107701289B (en) * | 2017-11-15 | 2023-10-31 | 中国科学院沈阳自动化研究所 | Mixed cooling system of unmanned helicopter engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103216304B (en) | Engineering machine cooling fan controller and control method thereof | |
| CN102562248A (en) | Cooling system of hydraulic traveling machine, cooling method of cooling system and hydraulic excavator | |
| CN106930813A (en) | A kind of temperature-controlled cooling system | |
| US20180038657A1 (en) | Aircraft electronics thermal regulation systems | |
| CN104314661A (en) | Cooling fan speed adjusting device of diesel generating set | |
| CN106150824A (en) | The warm-up control method of electromotor and device | |
| CN105716343A (en) | Air cooling type heat radiation control method for semiconductor refrigeration equipment | |
| CN104564299A (en) | Hydraulic driven intelligent cooling system | |
| CN105398327B (en) | Electric car cooling control system | |
| CN207437189U (en) | Unmanned helicopter engine hybrid cooling system | |
| CN207106918U (en) | A kind of unmanned plane battery compartment cooling device | |
| WO2015010540A1 (en) | Hybrid vehicle | |
| CN107701289B (en) | Mixed cooling system of unmanned helicopter engine | |
| CN103334822A (en) | Hybrid power assembly cooling system | |
| CN207819674U (en) | A kind of autonomous cooling motor | |
| CN105422304A (en) | Engine combined-cooling system on small single-rotor-wing unmanned helicopter | |
| CN204299669U (en) | A kind of assembly of thermostat | |
| CN203699690U (en) | Engineering machine and heat dissipation system thereof | |
| CN206972349U (en) | The temperature automatically controlled cooling system of small-sized piston formula aero-engine | |
| CN104747260A (en) | Novel helicopter water-cooled engine cooling system | |
| CN104696095A (en) | Water cooling system for engine of unmanned helicopter | |
| US10271465B2 (en) | System for cooling electric driving unit of aircraft | |
| CN205990960U (en) | A kind of stand alone type water-air intercooler intelligent temperature control cooling system | |
| CN209838513U (en) | Unmanned helicopter engine cooling system | |
| CN212671926U (en) | Automatically controlled silicon oil clutch pump cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |