CN106930861B - A kind of piston temperature difference electricity generation device for forcing cooling - Google Patents
A kind of piston temperature difference electricity generation device for forcing cooling Download PDFInfo
- Publication number
- CN106930861B CN106930861B CN201710278141.3A CN201710278141A CN106930861B CN 106930861 B CN106930861 B CN 106930861B CN 201710278141 A CN201710278141 A CN 201710278141A CN 106930861 B CN106930861 B CN 106930861B
- Authority
- CN
- China
- Prior art keywords
- oil
- piston
- cooling
- electrothermal module
- temperature difference
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
-
- 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
- F01P3/06—Arrangements for cooling pistons
- F01P3/10—Cooling by flow of coolant through pistons
-
- 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
- F02F3/00—Pistons
-
- 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
- F02F3/00—Pistons
- F02F3/16—Pistons having cooling means
- F02F3/20—Pistons having cooling means the means being a fluid flowing through or along piston
- F02F3/22—Pistons having cooling means the means being a fluid flowing through or along piston the fluid being liquid
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
-
- 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
- F01P2003/006—Liquid cooling the liquid being oil
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a kind of piston temperature difference electricity generation devices for forcing cooling, thermo-electric generation is carried out using the waste heat of top surface on internal piston, is mainly made of electrothermal module (1), integrated stable voltage circuit (2), super capacitor energy device (3), voltage raising and reducing DC/DC circuits (4), load (5), cooling device (6), check valve (7), piston pin (8), connecting rod (9).Top surface fits on the hot junction of electrothermal module (1) and internal piston, the cold end of electrothermal module (1) and the upper surface of cooling device (6) oil pocket fit, and pressure cooling is carried out to electrothermal module (1) cold end using machine oil.The present invention solves the powerup issue of internal piston small space, and providing electric energy for piston optimization design supports；The present invention carries out electrothermal module (1) cold end using machine oil to continue cooling, reduces electrothermal module (1) cold junction temperature, increases generated output；The present invention, which is arranged in internal piston, does not influence the normal work of internal combustion engine.
Description
Technical field
The present invention relates to afterheat of IC engine using field, it more particularly relates to a kind of piston for forcing cooling
Temperature difference electricity generation device.
Background technology
The car combustion engine thermal efficiency is between 20%~45%, the cooled water of heat major part and tail that fuel combustion generates
Gas is taken away and is dissipated in vain, thus can recycle part energy to afterheat of IC engine progress thermo-electric generation, reaches energy-efficient
Effect.
Research currently for internal combustion engine field gradually increases, such as the variable-compression-ratio piston based on motor, base
In the variable-compression-ratio piston of wireless WIFI.These researchs are required for solving the problems, such as that internal piston is powered without exception, from work
Portion introduces supply line's poor reliability beyond the Great Wall, and line arrangement is more difficult.The mean temperature of top land at 400 DEG C or more, if
Can thermo-electric generation directly be carried out to this part of waste heat, provide electric energy for piston optimization design supports, it will have very big application valency
Value and meaning.
Invention content
The technical problems to be solved by the invention are a kind of piston temperature difference electricity generation devices for forcing cooling of invention, are realized internal
The utilization of combustion engine waste heat, the optimization design for piston provide power supply.
In order to solve the above technical problems, the present invention adopts the following technical scheme that realization：
It is of the present invention it is a kind of force cooling piston temperature difference electricity generation device, including electrothermal module, integrated stable voltage circuit,
Super capacitor energy device, voltage raising and reducing DC/DC circuits, load, cooling device, check valve, piston pin, connecting rod, feature exist
In：
The check valve includes valve body, spool, spring；
The electrothermal module, integrated stable voltage circuit, super capacitor energy device, voltage raising and reducing DC/DC circuits phase successively
Even, the output terminal of voltage raising and reducing DC/DC circuits is connected with load；
The electrothermal module is mounted on internal piston on top surface, and the hot junction of electrothermal module is close to push up on internal piston
Face is equipped with cooling device on the cold end face of electrothermal module；
The check valve is mounted on the fuel-displaced oil duct of cooling device.
A kind of piston temperature difference electricity generation device for forcing cooling, which is characterized in that the connecting rod is drilled with one on shaft
Oil duct, connecting rod tip are entrance, and wrist-pin end of connecting rod is outlet.
A kind of piston temperature difference electricity generation device for forcing cooling, which is characterized in that the oil duct of the piston pin is arranged in one
Side, piston pin have a circle rectangular section oil groove in the contact position with piston boss oil duct junction, and piston pin is in the oil duct with connecting rod
The contact position of mouth has a circle rectangular section oil groove, respective along axis direction perpendicular to piston pin in this two circle oil groove bottom
Short oil road is drilled with, and is connected short oil road by the long oil duct for the axis for being parallel to piston pin.
A kind of piston temperature difference electricity generation device for forcing cooling a, which is characterized in that left side for two oil grooves of the piston pin
Right both sides are respectively provided with a circle seal groove.
A kind of piston temperature difference electricity generation device for forcing cooling, which is characterized in that filling material in the seal groove of the piston pin
Material is polytetrafluoroethylene (PTFE) O-ring.
A kind of piston temperature difference electricity generation device for forcing cooling, which is characterized in that the fuel-displaced oil duct of the cooling device
Oil outlet is two circular holes, the gross areas of two circular holes of the oil outlet of cooling device be less than the oil inlet oil duct of cooling device into
Hydraulic fluid port area.
A kind of piston temperature difference electricity generation device for forcing cooling, which is characterized in that the cooling medium of the cooling device is
Machine oil is imported the oil duct of connecting rod by machine oil, lubricating oil pump by bent axle, successively by the oil duct of piston pin, piston boss oil duct, cold
But the oil inlet oil duct of device enters in the oil pocket of cooling device, and subsequent machine oil is flowed out by the fuel-displaced oil duct of cooling device.
Compared with prior art the beneficial effects of the invention are as follows：
1. a kind of piston temperature difference electricity generation device for forcing cooling of the present invention, is sent out in internal piston using the temperature difference
Electricity solves the powerup issue of internal piston small space, and providing electric energy for piston optimization design supports, avoids outside piston
Portion introduces the problem of power circuit is brought, and reduces technical difficulty, greatly simplifies supply line.
2. it is of the present invention it is a kind of force cooling piston temperature difference electricity generation device, using machine oil to electrothermal module cold end into
Row forces cooling, reduces electrothermal module cold junction temperature, increases generated output.
3. a kind of piston temperature difference electricity generation device for forcing cooling of the present invention, is arranged in internal piston, to internal combustion engine
Normal work do not influence.
4. a kind of piston temperature difference electricity generation device for forcing cooling of the present invention, is utilized part of waste heat, has reached section
The effect of energy.
Description of the drawings
Fig. 1 is electrothermal module power supply flow diagram of the present invention；
Fig. 2 is the full sectional view on a kind of piston temperature difference electricity generation device front view for forcing cooling of the present invention；
Fig. 3 is the front view of piston pin of the present invention；
Fig. 4 is the C-C sections projection view of piston pin front view of the present invention；
Fig. 5 is the front view of connecting rod of the present invention；
Fig. 6 is the A-A projection views of connecting rod front view of the present invention；
Fig. 7 is the partial enlarged view at E in Fig. 2；
Fig. 8 is the fuel-displaced oil passage outlet figure of cooling device of the present invention；
Fig. 9 is the schematic diagram of integrated stable voltage circuit of the present invention；
Figure 10 is the schematic diagram of voltage raising and reducing DC/DC circuits of the present invention.
In figure：1. electrothermal module, 2. integrated stable voltage circuits, 3. super capacitor energy devices, 4. voltage raising and reducing DC/DC electricity
Road, 5. loads, 6. cooling devices, 7. check valves, 8. piston pins, 9. connecting rods, 10. valve bodies, 11. spools, 12. springs.
Specific embodiment
As shown in Figures 1 and 2, a kind of piston temperature difference electricity generation device for forcing cooling of the present invention, including thermoelectricity mould
Block 1, integrated stable voltage circuit 2, super capacitor energy device 3, voltage raising and reducing DC/DC circuits 4, load 5, cooling device 6, check valve
7th, piston pin 8, connecting rod 9.
Electrothermal module 1, integrated stable voltage circuit 2, super capacitor energy device 3, voltage raising and reducing DC/DC circuits 4 are sequentially connected,
The output terminal of voltage raising and reducing DC/DC circuits 4 is connected with load 5.
Electrothermal module 1 is mounted on internal piston on top surface, and top surface on internal piston is close in the hot junction of electrothermal module 1, heat
The cold end face of electric module 1 is equipped with cooling device 6.Top surface, 6 oil pocket upper surface of cooling device on electrothermal module 1 and internal piston
Between be coated with heat-conducting silicone grease, enhancing heat transfer.
As shown in Fig. 2, Fig. 3 and Fig. 4, the piston pin 8 of former machine is reprocessed, the oil duct in piston pin 8 is arranged in one
Side, piston pin 8 have a circle rectangular section oil groove in the contact position with piston boss oil duct junction, piston pin 8 with 9 oil duct of connecting rod
The contact position of mouth has a circle rectangular section oil groove, respective in 8 axis direction of piston pin on this two circle oil grooves bottom edge
Four short oil roads are drilled with, and four long oil ducts by being parallel to 8 axis of piston pin connect this eight short oil roads.
Often circle rectangular section oil groove each side has the seal groove of a circle rectangular section, and polytetrafluoroethyl-ne is installed in seal groove
Alkene O-ring seals, are sealed oil groove.
As shown in figs. 5 and 6, the connecting rod 9 of former machine is reprocessed, on the shaft of connecting rod 9, using connecting rod tip to enter
Mouthful, wrist-pin end of connecting rod is outlet, is drilled with an oil duct.
The bent axle of former machine is reprocessed, an oil duct is crept into, and oil duct is drilled out along rod journal from the shaft end of bent axle.
As shown in Fig. 2 and Fig. 8, the cooling medium of cooling device 6 is machine oil, and cooling device 6 has oil inlet oil duct and fuel-displaced oil
Road, 6 oil inlet oil duct one end of cooling device are connected with piston boss oil duct, and the other end is connected with the oil pocket of cooling device 6, cooling dress
It puts 6 fuel-displaced oil duct one end with the oil pocket of cooling device 6 to be connected, the other end is oil outlet.6 oil pocket upper surface of cooling device and thermoelectricity
1 cold end of module fits.Circular hole of the oil outlet of 6 fuel-displaced oil duct of cooling device for two diameter 1mm.
Machine oil in 6 oil pocket of cooling device cools down the cold end of electrothermal module 1, increases 1 cold end of electrothermal module and heat
The temperature difference between end increases generated output.
Circular hole of 6 oil outlet of cooling device for two diameter 1mm, the gross area of two circular holes are less than 6 oil inlet of cooling device
The oil inlet open area of oil duct reduces oil pump capacity, prevents the too fast decline of oil pressure of 6 oil pocket of cooling device.
As shown in Fig. 2 and Fig. 7, check valve 7 includes valve body 10, spool 11, spring 12.Check valve 7 is mounted on cooling device 6
On fuel-displaced oil duct, end entrance is machine oil import on check valve 7, and the outlet of 7 lower end of check valve is exported for machine oil.
After the oil pressure of 6 fuel-displaced oil duct of cooling device reaches certain value, spool 11 can be pushed to overcome spring force, machine oil is
It can smoothly circulate, so check valve 7 plays pressure maintaining effect, prevent the too fast decline of oil pressure of 6 oil pocket of cooling device.
As shown in Fig. 2, machine oil is imported the oil duct of connecting rod 9 by lubricating oil pump by bent axle, successively by 8 four oil of piston pin
Road, piston boss oil duct, 6 oil inlet oil duct of cooling device enter in the oil pocket of cooling device 6, and subsequent machine oil passes through cooling device 6
Fuel-displaced oil duct outflow so as to form cycle, carries out 1 cold end of electrothermal module to continue cooling.
As shown in figure 9, the homophase input constant pressure source that the integrated stable voltage circuit 2 is made of operational amplifier, wherein
2 output voltage U of integrated stable voltage circuitOUT=(1+Rf/R1)·UZ, RfIt is adjustable resistance, R1For fixed value resistance, UZIt is steady for voltage-stabiliser tube
Constant voltage, can be by adjusting RfValue change integrated stable voltage circuit 2 output voltage UOUTValue, therefore integrated stable voltage circuit 2 for connect
Continue adjustable constant pressure source.
As shown in Figure 10, the voltage raising and reducing DC/DC circuits 4 are designed based on Buck-Boost stepping-up/stepping-down chopper circuits
, the voltage acquisition unit of 4 control system of voltage raising and reducing DC/DC circuits carries out real-time sampling to 5 voltage changes of load, and system is adopted
It is compared with reference voltage after sample feedback voltage, is then adjusted through PID regulator, export result compared with triangular signal,
The duty ratio of PWM (Pulse width modulation pulse width prescriptions) pulse needed for modulation generation, pwm circuit generation accordingly account for
The break-make of the pwm pulse control power switch pipe Q of empty ratio.It is connected in switching tube Q, during diode VD ends, voltage raising and reducing DC/
4 input voltage U of DC circuitsinTo inductance L input energies, 4 output voltage U of voltage raising and reducing DC/DC circuits is maintained by capacitance COUTSubstantially
It is constant, realize the stabilization of 5 voltages of load；End in switching tube Q, during diode VD is connected, inductance L stores previous stage
Energy is released to capacitance C and load 5, and the stabilization of 5 voltages of load is realized with this.And kept for the switching tube Q-switch period constant,
Switching tube Q turn-on times are longer, 4 output voltage U of voltage raising and reducing DC/DC circuitsOUTIt is higher；Similarly, switching tube Q turn-on times are got over
It is short, 4 output voltage U of voltage raising and reducing DC/DC circuitsOUTIt is lower.
As shown in Figures 1 and 2, machine oil is imported the oil duct of connecting rod 9 by lubricating oil pump by bent axle, successively by piston pin 8 four
Oil duct, piston boss oil duct, 6 oil inlet oil duct of cooling device enter in the oil pocket of cooling device 6, and subsequent machine oil, which passes through, cools down dress
6 fuel-displaced oil duct outflows are put, so as to form cycle, 1 cold end of electrothermal module are carried out to continue cooling.
Electrothermal module 1 is generated electricity using the temperature difference between 6 oil pocket upper surface of top surface on internal piston and cooling device, production
Raw electric energy carries out voltage stabilizing, and then carry out voltage stabilizing charging, boosting drop for super capacitor energy device 3 by integrated stable voltage circuit 2
Pressure DC/DC circuits 4 make the output voltage of super capacitor energy device 3 keep stablizing, and stable input voltage is provided for load 5.
A kind of operation principle for the piston temperature difference electricity generation device for forcing to cool down：
As shown in Figure 1 and Figure 2, machine oil is imported the oil duct of connecting rod 9 by lubricating oil pump by bent axle, successively by piston pin 8 four
Oil duct, piston boss oil duct, 6 oil inlet oil duct of cooling device enter in the oil pocket of cooling device 6, and subsequent machine oil passes through cooling device
6 fuel-displaced oil duct outflows so as to form cycle, carry out 1 cold end of electrothermal module to continue cooling.
The electrothermal module 1 is carried out using the temperature difference between 6 oil pocket upper surface of top surface on internal piston and cooling device
Power generation, the electric energy of generation carry out voltage stabilizing, and then carry out voltage stabilizing charging for super capacitor energy device 3 by integrated stable voltage circuit 2,
Voltage raising and reducing DC/DC circuits 4 make the output voltage of super capacitor energy device 3 keep stablizing, and stable input is provided for load 5
Voltage.
Claims (7)
1. a kind of piston temperature difference electricity generation device for forcing cooling, including electrothermal module (1), integrated stable voltage circuit (2), super capacitor
Energy storage equipment (3), voltage raising and reducing DC/DC circuits (4), load (5), cooling device (6), check valve (7), piston pin (8), connecting rod
(9), it is characterised in that：
The check valve (7) includes valve body (10), spool (11), spring (12)；
The electrothermal module (1), integrated stable voltage circuit (2), super capacitor energy device (3), voltage raising and reducing DC/DC circuits
(4) it is sequentially connected, the output terminal of voltage raising and reducing DC/DC circuits (4) is connected with load (5)；
The electrothermal module (1) on top surface on internal piston, be close to push up on internal piston by the hot junction of electrothermal module (1)
Face is equipped with cooling device (6) on the cold end face of electrothermal module (1)；
The check valve (7) is on the fuel-displaced oil duct of cooling device (6).
A kind of 2. piston temperature difference electricity generation device for forcing cooling described in accordance with the claim 1, which is characterized in that the connecting rod
(9) oil duct is drilled on shaft, connecting rod (9) big end is entrance, and connecting rod (9) small end is outlet.
A kind of 3. piston temperature difference electricity generation device for forcing cooling described in accordance with the claim 1, which is characterized in that the piston
The oil duct of pin (8) is arranged in side, and piston pin (8) has circle rectangular section oil in the contact position with piston boss oil duct junction
Slot, piston pin (8) have a circle rectangular section oil groove in the contact position of the oil duct junction with connecting rod (9), in this two circle oil grooves bottom
Edge is respectively drilled with short oil road, and the long oil of the axis by being parallel to piston pin (8) in the axis direction of piston pin (8)
Road connects short oil road.
A kind of 4. piston temperature difference electricity generation device for forcing cooling described in accordance with the claim 3, which is characterized in that the piston
That sells two oil grooves of (8) is each side provided with a circle seal groove.
5. the piston temperature difference electricity generation device cooled down according to a kind of pressure described in claim 4, which is characterized in that the piston pin
(8) packing material is polytetrafluoroethylene (PTFE) O-ring in seal groove.
A kind of 6. piston temperature difference electricity generation device for forcing cooling described in accordance with the claim 1, which is characterized in that the cooling
The oil outlet of the fuel-displaced oil duct of device (6) is two circular holes, and the gross area of two circular holes of the oil outlet of cooling device (6) is less than
The oil inlet open area of the oil inlet oil duct of cooling device (6).
A kind of 7. piston temperature difference electricity generation device for forcing cooling described in accordance with the claim 1, which is characterized in that the cooling
The cooling medium of device (6) is machine oil, and machine oil is imported the oil duct of connecting rod (9) by lubricating oil pump by bent axle, successively by piston pin
(8) oil duct, piston boss oil duct, cooling device (6) oil inlet oil duct enter in the oil pocket of cooling device (6), subsequent machine oil
It is flowed out by the fuel-displaced oil duct of cooling device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278141.3A CN106930861B (en) | 2017-04-25 | 2017-04-25 | A kind of piston temperature difference electricity generation device for forcing cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278141.3A CN106930861B (en) | 2017-04-25 | 2017-04-25 | A kind of piston temperature difference electricity generation device for forcing cooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106930861A CN106930861A (en) | 2017-07-07 |
| CN106930861B true CN106930861B (en) | 2018-07-06 |
Family
ID=59438478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710278141.3A Expired - Fee Related CN106930861B (en) | 2017-04-25 | 2017-04-25 | A kind of piston temperature difference electricity generation device for forcing cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106930861B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1548492A1 (en) * | 1987-11-18 | 1990-03-07 | В.П.Коротков | Ic-engine |
| JP2007077951A (en) * | 2005-09-16 | 2007-03-29 | Aisin Seiki Co Ltd | Piston for internal combustion engine |
| US7287506B1 (en) * | 2006-09-13 | 2007-10-30 | Caterpillar Inc. | Thermoelectric system |
| CN101867331A (en) * | 2009-04-15 | 2010-10-20 | 中国科学院理化技术研究所 | Solar thermo-acoustic Stirling generating set capable of ceaselessly generating electricity day and night |
| CN105763100A (en) * | 2014-12-15 | 2016-07-13 | 王达成 | Thermoelectric power generation device for vehicle |
| CN206738022U (en) * | 2017-04-25 | 2017-12-12 | 吉林大学 | A kind of piston temperature difference electricity generation device for forcing cooling |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU5760899A (en) * | 1998-11-11 | 2000-05-29 | Techno Bank Co., Ltd. | Thermoelectric conversion device |
-
2017
- 2017-04-25 CN CN201710278141.3A patent/CN106930861B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1548492A1 (en) * | 1987-11-18 | 1990-03-07 | В.П.Коротков | Ic-engine |
| JP2007077951A (en) * | 2005-09-16 | 2007-03-29 | Aisin Seiki Co Ltd | Piston for internal combustion engine |
| US7287506B1 (en) * | 2006-09-13 | 2007-10-30 | Caterpillar Inc. | Thermoelectric system |
| CN101867331A (en) * | 2009-04-15 | 2010-10-20 | 中国科学院理化技术研究所 | Solar thermo-acoustic Stirling generating set capable of ceaselessly generating electricity day and night |
| CN105763100A (en) * | 2014-12-15 | 2016-07-13 | 王达成 | Thermoelectric power generation device for vehicle |
| CN206738022U (en) * | 2017-04-25 | 2017-12-12 | 吉林大学 | A kind of piston temperature difference electricity generation device for forcing cooling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106930861A (en) | 2017-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103712498B (en) | Double-capillary-core evaporator applied to flat-type LHP system | |
| CN202614051U (en) | Heat accumulation system capable of homogenizing temperature of heat waste of semiconductor through natural temperature storage body | |
| CN204259347U (en) | A kind of Vehicular charger liquid metal self adaptation thermal drivers heat abstractor | |
| CN110165942A (en) | A kind of derrick crane temperature difference power generation type energy-saving cool-down fuel tank | |
| CN206738022U (en) | A kind of piston temperature difference electricity generation device for forcing cooling | |
| CN106930861B (en) | A kind of piston temperature difference electricity generation device for forcing cooling | |
| CN204041615U (en) | Controlled variable cross section oil hydraulic cylinder and hydraulic control system thereof | |
| CN206650604U (en) | A kind of piston temperature difference electricity generation device based on temperature feedback control | |
| CN106677921B (en) | Utilize the piston temperature difference electricity generation device of afterheat of IC engine | |
| CN105134927B (en) | A kind of temperature control device that TOT Transmission Oil Temperature is controlled by cooling medium | |
| CN104132023B (en) | Controlled variable cross-section hydraulic cylinder and hydraulic control system thereof and control method | |
| CN205900530U (en) | Small -size liquid cooling system of electricity flow force micropump driven | |
| CN106877744B (en) | A kind of piston temperature difference electricity generation device based on temperature feedback control | |
| CN206647182U (en) | Utilize the piston temperature difference electricity generation device of afterheat of IC engine | |
| CN106098657B (en) | A kind of small-sized liquid cooling system and method for the driving of electrohydraulic dynamic Micropump | |
| CN218385381U (en) | Breathing type dynamic liquid cooling device for battery | |
| CN207519054U (en) | A kind of microchannel phase-change heat-exchange cooling system based on piezoelectric pump | |
| CN207777342U (en) | The intelligent temperature control system of drilling machine | |
| CN205336732U (en) | Cold drawing radiator based on superconductive principle of non - heat of transformation | |
| CN206503788U (en) | Piston accumulator cold performance test cooling recirculation system | |
| CN202106240U (en) | Comprehensive cooling device of high-speed electric spindle | |
| CN105849479A (en) | Magnetocaloric thermal generator and method of cooling same | |
| CN106507868B (en) | A kind of diesel engine intelligentized control method cooling system | |
| CN103867617A (en) | Commercial vehicle thermostat for arranging hydraulic retarder | |
| CN204576314U (en) | A kind of electronic equipment two-stage thermostatical automatic control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20200425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |