CN112412571B

CN112412571B - Oil supplementing and enthalpy increasing circulating device with ejector for heat engine

Info

Publication number: CN112412571B
Application number: CN202011151120.3A
Authority: CN
Inventors: 吴嘉旭
Original assignee: Jiangsu Xi'anda Explosive Proof Co ltd
Current assignee: Jiangsu Xi'anda Explosive Proof Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2022-04-15
Anticipated expiration: 2040-03-12
Also published as: CN112412570B; CN112412570A; CN111365091A; CN112412571A; CN111365091B

Abstract

The invention discloses an oil-supplementing enthalpy-increasing circulating device with an ejector for a heat engine, which comprises a main body, wherein one side of the main body is fixedly provided with a middle tank through welding, the inner wall of the top of the middle tank is provided with a one-way valve, the top of the one-way valve is in through connection with a regulating valve component through a pipeline, one side of the middle tank is in through connection with a vacuum pump, the inside of the main body is provided with two upper inner cavities and two lower inner cavities with different diameters, the inside of the main body is provided with a piston component, an oil outlet channel is in through connection between the main body and the middle tank, the piston component comprises a piston body and a piston rod, the piston body is in sliding connection with the inner wall of the upper inner cavity, the piston rod is in sliding connection with the inner wall of the lower inner cavity, the top of the main body is in threaded connection with an air-supplementing plug, and the inside of the piston rod is movably connected with an adjusting rod through a bearing, has the characteristics of strong practicability and adjustable oil shortage.

Description

Oil supplementing and enthalpy increasing circulating device with ejector for heat engine

Technical Field

The invention relates to the technical field of heat engines, in particular to an oil supplementing and enthalpy increasing circulating device with an ejector for a heat engine.

Background

The heat engine refers to various machines which utilize internal energy to do work. The energy-saving combustion engine is a type of mechanical power machinery which converts chemical energy of fuel into internal energy and then converts the internal energy into mechanical energy, such as a steam engine, a steam turbine, a gas turbine, an internal combustion engine and a jet engine.

The oil supplementing and enthalpy increasing circulating device for the existing heat engine is used for oiling an oil tank once every few days, the adopted oil supply mode is that oil is directly pumped to a hub oil tank by starting an oil leakage pump, overflow oil of the hub oil tank is discharged to an oil collecting tank, the mode cannot be automatically adjusted according to the oil shortage, the practicability is poor, most of the oil pressure display device of the existing oil return tank is electronic, and the display device can reflect normal oil pressure and is easy to fail after being soaked in high-temperature oil for a long time. Therefore, it is necessary to design an oil-supplementing enthalpy-increasing circulation device with an ejector for a heat engine, which has strong practicability and can be adjusted according to the oil shortage.

Disclosure of Invention

The invention aims to provide an oil supplementing and enthalpy increasing circulating device with an ejector for a heat engine, so as to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a take heat engine of sprayer to increase enthalpy circulating device with benefit oil, includes the main part, one side of main part is through welded fastening has the pans, the check valve has been seted up to the top inner wall of pans, there is the governing valve subassembly at the top of check valve through connection of pipeline, one side through connection of pans has the vacuum pump, inner chamber and one lower inner chamber of going up of diameter variation in size are seted up to the inside of main part, the inside of main part is provided with piston assembly, through connection has an oil outlet channel between main part and the pans.

Further, the piston assembly comprises a piston body and a piston rod, the piston body is connected with the inner wall of the lower inner cavity in a sliding mode, the piston rod is connected with the inner wall of the upper inner cavity in a sliding mode, the top of the main body is connected with an air supplement plug through threads, a hole is formed in the middle of the air supplement plug, an adjusting rod is movably connected inside the piston rod through a bearing, the adjusting rod penetrates through the hole, the top of the adjusting rod is higher than the air supplement plug by a distance, an air supplement pump is connected to the top of the upper inner cavity in a penetrating mode, a first oil inlet channel is formed in one side of the main body, a thin oil pipe penetrates through the inside of the first oil inlet channel, the top end of the thin oil pipe is in contact with the bottom of the one-way valve, a second oil inlet channel is further formed in one side of the lower inner cavity, a first spring is installed at the bottom of the lower inner cavity, and the first spring is in contact with the bottom of the piston body.

Further, the hole has been seted up at the middle part of adjusting the pole, hole and first oil inlet channel looks parallel and level, the height that highly is higher than the oil outlet channel of second oil inlet channel, and both stagger each other.

Furthermore, an oil through hole is connected between the top and the bottom of the piston body in a penetrating mode, a gear is sleeved on the outer portion of the bottom end of the adjusting rod, a rack is inserted into the piston body in a sliding mode, the rack is meshed with the gear, one end of the rack is connected with a conical ejecting block, a V-shaped groove is formed in the inner wall of the oil through hole, and the conical ejecting block is in contact with one side of the V-shaped groove.

Further, the governing valve subassembly includes the valve body, threaded hole is seted up to the top inner wall of valve body, and threaded hole is inside to peg graft through the screw thread activity and has adjustment handle, adjustment handle's one end has the slip table through bearing swing joint, there is the slide bar through welded fastening between the inner wall of valve body, slide bar and slip table sliding connection, the second spring is installed to one side of slip table, the second spring contacts with the inner wall of valve body, adjustment handle's one end is connected with the jam piece, be provided with the sieve between the end of intaking and the play water end of valve body, the sieve mesh has evenly been seted up on the sieve, be provided with a plurality of different in length on the jam piece and block the tooth and contact with the sieve mesh.

Further, one side of sieve is fixed with a plurality of plastic circle through the bonding, the one end of plastic circle is provided with the breach, plastic circle is inside to be inlayed and to have the second to lead the wire, and the second leads the one end of wire and passes the breach, square groove has been seted up to one side of sieve, there is the rod cover square groove's inside through bearing swing joint, the internally mounted of rod cover has L type piece, the one end that the second led the wire is connected with first lead the wire jointly, the outer wall of rod cover contacts with the one end of first lead the wire.

Furthermore, a stop block is installed on one side of the blocking block, an inclined plane is arranged on one side of the L-shaped block, the gradient of the inclined plane gradually changes from low to high along with the angle, and the inclined plane is in contact with the stop block.

Further, the inner wall of pans is provided with instantaneous oil pressure display subassembly, instantaneous oil pressure display subassembly includes the casing, the inner wall of casing is provided with pivot and plectrum, welded fastening has the carousel in the outside of pivot, one side of carousel is rotated and is connected with the pawl, ratchet and oil pressure display dial plate in the outside activity of pivot has been cup jointed, oil pressure display dial plate passes through welded fastening with interior ratchet, the breach is seted up to one side of casing, and breach department slides and is provided with the oil baffle.

Compared with the prior art, the invention has the following beneficial effects: in the invention, the raw materials are mixed,

(1) by arranging the main body and the piston assembly, when the oil return tank is at a high position, oil in the oil return tank slowly overflows into the hub oil tank for slow lubrication, so that the effect of long-term maintenance is achieved;

(2) by arranging the thin oil pipe, the vacuum pump is started when the oil return tank is high and the friction force of the hub is large, the check valve is jacked open by the impact force of the oil liquid, oil is pumped to the hub instantaneously, and the hub is prevented from suffering severe friction loss and service life under unexpected conditions;

(3) by arranging the air supplement plug, the air supplement plug is unscrewed when the oil return tank is at a low position, so that the piston falls down, a channel of a thin oil pipe is blocked, a large amount of oil cannot be pumped instantaneously, and the condition of idle running and short circuit of the oil pump caused by insufficient oil of the oil return tank is prevented;

(4) by arranging the conical top block and other members, the opening degree of the oil through hole is changed by rotating the adjusting rod when the piston falls, so that the falling damping and falling speed of the piston are adjusted, the piston is easier to move in a rugged road section, the sensitivity is enhanced, the piston is difficult to move in a smooth road section, the stability is enhanced, and the piston is suitable for smooth road sections and rugged road sections;

(5) by arranging the regulating valve assembly, the blocking block can be gradually removed from the five sieve holes by rotating the regulating handle, compared with the conventional smooth flow regulation, the multi-stage flow regulation is convenient, the instantaneous regulation of each rated value is realized, and the regulating valve assembly is suitable for each gear of a vehicle;

(6) the plastic ring is tightly attached to the valve body and the blocking block by arranging the first pull wire, the second pull wire and other components and tensioning the first pull wire and the second pull wire, so that the sealing effect between the blocking block and the sieve mesh is improved, the integral sealing performance is improved, and the leakage of the regulating valve assembly in a closed state is prevented;

(7) through being provided with instantaneous oil pressure display module, can show the instantaneous impact force of fluid in the tubule through mechanical mode when returning oil tank high-order, avoid the electron to show the problem of high temperature oil easy failure, promoted the safety in utilization.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic overall elevational cross-sectional structural view of the present invention;

FIG. 2 is a schematic front cross-sectional structural view of the main body of the present invention;

FIG. 3 is a schematic view of the piston body and piston rod assembly of the present invention;

FIG. 4 is a schematic view of the regulator valve assembly of the present invention;

FIG. 5 is a schematic view of the plastic ring and the screen hole of the present invention;

FIG. 6 is a schematic view of the instant oil pressure display assembly of the present invention;

in the figure: 1. a main body; 2. a regulator valve assembly; 3. a vacuum pump; 4. a piston assembly; 5. an intermediate tank; 11. a fine oil pipe; 12. an oil outlet channel; 13. an air supplement pump; 14. a first spring; 15. a first oil inlet channel; 16. a second oil inlet channel; 17. air supplement plug; 21. a valve body; 22. an adjusting handle; 23. a slide bar; 24. a sliding table; 25. a second spring; 26. a blocking block; 27. a sieve plate; 271. screening holes; 28. an orifice adjustment assembly; 281. an L-shaped block; 282. a rod sleeve; 283. a first drawing wire; 284. a plastic ring; 285. and a stop block. 286. A square groove; 287. secondly, drawing the wire; 41. a piston body; 411. an oil through hole; 412. a cone top block; 413. a rack; 414. a gear; 42. a piston rod; 421. adjusting a rod; 422. an inner bore; 51. a one-way valve; 61. A turntable; 62. a rotating shaft; 63. an inner ratchet wheel; 64. a pawl; 65. a shifting sheet; 66. a housing; 67. oil baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an oil supplementing and enthalpy increasing circulating device for a heat engine with an ejector comprises a main body 1, wherein a middle tank 5 is fixedly arranged on one side of the main body 1 through welding, a one-way valve 51 is arranged on the inner wall of the top of the middle tank 5, the top of the one-way valve 51 is connected with a regulating valve component 2 through a pipeline, a vacuum pump 3 is connected on one side of the middle tank 5 through a pipeline, an upper inner cavity and a lower inner cavity which are different in diameter are arranged in the main body 1, a piston component 4 is arranged in the main body 1, an oil outlet channel 12 is connected between the main body 1 and the middle tank 5 through a pipeline, when the oil supplementing and enthalpy increasing circulating device is used, the main body 1 is arranged between an oil return box and a hub oil tank, the oil return box is used for lubricating a hub by matching of the main body 1 and the middle tank 5, oil of the oil return box slowly overflows into the hub oil tank for slow lubrication when the oil return box is high-positioned, the effect of long-term maintenance is achieved, and the vacuum pump 3 is used for providing a negative pressure environment for the middle tank 5, the oil in the oil return tank can enter the intermediate tank 5, and the adjusting valve component 2 is used for adjusting the oil inlet quantity;

as shown in fig. 2, the piston assembly 4 includes a piston body 41 and a piston rod 42, the piston body 41 is slidably connected to the inner wall of the lower inner cavity, the piston rod 42 is slidably connected to the inner wall of the upper inner cavity, the top of the main body 1 is connected to the air supplement plug 17 through a thread, a hole is formed in the middle of the air supplement plug 17, an adjusting rod 421 is movably connected to the inside of the piston rod 42 through a bearing, the adjusting rod 421 penetrates through the hole, the top of the adjusting rod 421 is higher than the air supplement plug 17 by a distance, an air supplement pump 13 is connected to the top of the upper inner cavity, a first oil inlet 15 is formed in one side of the main body 1, a fine oil pipe 11 is arranged inside the first oil inlet 15 in a penetrating manner, the top end of the fine oil pipe 11 is in contact with the bottom of the check valve 51, a second oil inlet 16 is formed in one side of the lower inner cavity, a first spring 14 is installed at the bottom of the lower inner cavity, the first spring 14 is in contact with the bottom of the piston body 41, the vacuum pump 3 is started when the oil return tank is high and the friction force of the hub is large, the one-way valve 51 is jacked open by the impact force of oil, oil is pumped to the hub instantaneously, the hub is prevented from being subjected to severe friction and loss service life under unexpected conditions, the air supplement plug 17 is unscrewed when the oil return tank is at a low position, so that a piston falls down, a passage of the thin oil pipe 11 is blocked, a large amount of oil cannot be pumped instantaneously, and the condition of idle short circuit of the oil pump caused by insufficient oil in the oil return tank is prevented;

an inner hole 422 is formed in the middle of the adjusting rod 42, the inner hole 422 is flush with the first oil inlet channel 15, the second oil inlet channel 16 is higher than the oil outlet channel 12, the inner hole 422 and the first oil inlet channel are staggered, normal oil enters the adjusting rod 42 from the first oil inlet channel 15 and then enters the thin oil pipe 11, a part of the normal oil backs up the check valve 51 to enter the hub oil pump, and the two are staggered to prevent leakage of the oil when the piston body 41 blocks an oil way;

as shown in fig. 3, an oil through hole 411 is connected between the top and the bottom of the piston body 41 in a through manner, a gear 414 is sleeved outside the bottom end of the adjusting rod 421, a rack 413 is inserted into the piston body 41 in a sliding manner, the rack 413 is engaged with the gear 414, one end of the rack 413 is connected with a conical top block 412, a V-shaped groove is formed in the inner wall of the oil through hole 411, the conical top block 412 is in contact with one side of the V-shaped groove, the opening degree of the oil through hole 411 is changed by rotating the adjusting rod when the piston falls down, oil enters the upper end from the lower end of the piston body 41 on one hand, and enters the left end from the right end on the other hand, so that the falling damping and falling speed of the piston body 41 are adjusted, the piston body 41 is more easily moved when the road is rough road, the sensitivity is enhanced, the piston is not easily moved when the road is leveled, the stability is enhanced, and the adjusting device is suitable for level road sections and rough road sections;

the regulating valve component 2 comprises a valve body 21, a threaded hole is formed in the inner wall of the top of the valve body 21, a regulating handle 22 is movably inserted in the threaded hole through threads, one end of the regulating handle 22 is movably connected with a sliding table 24 through a bearing, a sliding rod 23 is fixedly welded between the inner walls of the valve body 21, the sliding rod 23 is in sliding connection with the sliding table 24, a second spring 25 is installed on one side of the sliding table 24, the second spring 25 is in contact with the inner wall of the valve body 21, one end of the regulating handle 22 is connected with a blocking block 26, a sieve plate 27 is arranged between the water inlet end and the water outlet end of the valve body 21, sieve holes 271 are uniformly formed in the sieve plate 27, a plurality of blocking teeth with different lengths are arranged on the blocking block 26 and are in contact with the sieve holes, when the flow is required to be regulated according to the gear of a vehicle, the regulating handle 22 is connected with external torque, and the external torque is electrically connected with a gear regulating controller of the vehicle, when the external torque rotation adjusting handle 22 rotates, the sliding table 24 is driven to move up and down, and the blocking block 26 is driven to move, so that the blocking block 26 can be gradually removed from the five sieve holes 271, compared with the conventional smooth flow adjustment, the flow can be conveniently adjusted in multiple stages, instantaneous adjustment of each rated value is realized, and the device is suitable for each gear of a vehicle;

a plurality of plastic rings 284 are fixed on one side of the sieve plate 27 by bonding, a gap is arranged at one end of each plastic ring 284, a second drawing wire 287 is embedded in each plastic ring 284, one end of the second pull wire 287 penetrates through the notch, one side of the sieve plate 27 is provided with a square groove 286, the inside of the square groove 286 is movably connected with a rod sleeve 282 through a bearing, an L-shaped block 281 is installed inside the rod sleeve 282, one end of the second pull wire 287 is jointly connected with a first pull wire 283, the outer wall of the rod sleeve 282 is contacted with one end of the first pull wire 283, when the L-shaped block 281 rotates, which pulls one end of the first pull wire 283 to coil up on the stem sleeve 282, and pulls the second pull wire 287 to tighten the plastic ring 284, the plastic ring 284 is tightly attached to the valve body and the blocking block 26, so that the sealing effect between the blocking block 26 and the sieve holes 271 is improved, the overall sealing performance is improved, and leakage of the regulating valve assembly in a closed state is prevented;

the stop block 25 is installed on one side of the blocking block 26, one side of the L-shaped block 281 is an inclined surface, the gradient of the inclined surface gradually changes from low to high along with the angle, the inclined surface is in contact with the stop block 285, when the stop block 285 is pulled upwards, the stop block is in contact with the lowest part of the inclined surface of the L-shaped block 281, the L-shaped block 281 rotates after receiving radial force, the rod sleeve 282 is driven to rotate at the moment, horizontal force is converted into rotating force, and the effect of rotating by pulling the adjusting handle 22 is achieved conveniently;

referring to fig. 6, an instantaneous oil pressure display assembly is arranged on the inner wall of the intermediate tank 5, the instantaneous oil pressure display assembly comprises a shell 66, a rotating shaft 62 and a shifting piece 65 are arranged on the inner wall of the shell 66, a rotating disc 61 is fixed outside the rotating shaft 62 through welding, a pawl 64 is rotatably connected to one side of the rotating disc 61, an inner ratchet wheel 63 and an oil pressure display dial plate are movably sleeved outside the rotating shaft 62, the oil pressure display dial plate and the inner ratchet wheel 63 are fixed through welding, a notch is formed in one side of the shell 66, an oil baffle plate 67 is slidably arranged at the notch, when the shifting piece 65 is arranged above the tubule, due to the instantaneous impact of the oil pressure, the poking sheet 65 rotates and drives the rotating shaft 62 to rotate, the rotating disc 61 rotates and drives the inner ratchet wheel 63 to rotate, at the moment, the indication number of the oil pressure display dial is changed, can show instantaneous oil pressure, avoid the electron to show the problem that the face is easy to be out of order to high temperature oil, promote safety in utilization.

Example (b): when the oil supplementing and enthalpy increasing circulating device for the heat engine is used, all components of the oil supplementing and enthalpy increasing circulating device are connected with a vehicle vibration sensor, a gear control system and a hub oil tank, and oil in an oil return tank slowly overflows into the hub oil tank for slow lubrication when the oil return tank is high, so that the effect of long-term maintenance is achieved; when the oil return tank is high and the friction force of the hub is large, the vacuum pump is started, the impact force of the oil liquid is utilized to jack the one-way valve, the oil is pumped to the hub instantaneously, and the service life of the hub is prevented from being severely abraded due to accidental conditions; when the oil return tank is at a low position, the air supplement plug is unscrewed to enable the piston to fall down, so that a channel of the thin oil pipe is blocked, a large amount of oil cannot be pumped instantaneously, and the condition of idle running and short circuit of the oil pump caused by insufficient oil of the oil return tank is prevented; when the piston falls down, the opening degree of the oil through hole is changed by rotating the adjusting rod 421, so that the falling damping and the falling speed of the piston are adjusted, the piston is easier to move in a rugged road section, the sensitivity is enhanced, the piston is not easy to move in a smooth road section, the stability is enhanced, and the piston is suitable for smooth road sections and rugged road sections; when the flow is adjusted; when the sealing guarantee is carried out, the first pulling wire 283 and the second pulling wire 287 are tensioned, so that the plastic ring 284 is tightly attached to the valve body and the blocking block 26, the sealing effect between the blocking block and the sieve holes 271 is improved conveniently, the integral sealing performance is improved, and the leakage of the regulating valve assembly 2 in a closed state is prevented; the adjustment handle 22 is rotated to gradually remove the blocking block 26 from the five sieve holes 271, so that compared with the conventional smooth flow adjustment, the flow can be adjusted in multiple steps, and the instantaneous adjustment of each rated value is realized, so that the device is suitable for each gear of the vehicle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a take heat engine of sprayer to increase enthalpy circulating device with benefit oil, includes main part (1), its characterized in that: an intermediate tank (5) is fixedly arranged on one side of the main body (1) through welding, a one-way valve (51) is arranged on the inner wall of the top of the intermediate tank (5), the top of the one-way valve (51) is connected with an adjusting valve component (2) through a pipeline in a through manner, a vacuum pump (3) is connected on one side of the intermediate tank (5) through manner, an upper inner cavity and a lower inner cavity which are different in diameter are arranged in the main body (1), a piston component (4) is arranged in the main body (1), and an oil outlet channel (12) is connected between the main body (1) and the intermediate tank (5) through manner;

the piston assembly (4) comprises a piston body (41) and a piston rod (42), the piston body (41) is in sliding connection with the inner wall of the lower inner cavity, the piston rod (42) is in sliding connection with the inner wall of the upper inner cavity, the top of the main body (1) is connected with an air supplement plug (17) through threads, the middle of the air supplement plug (17) is provided with a hole, the inside of the piston rod (42) is movably connected with an adjusting rod (421) through a bearing, the adjusting rod (421) penetrates through the hole, the top of the adjusting rod (421) is higher than the air supplement plug (17) by a distance, the top of the upper inner cavity is in through connection with an air supplement pump (13), one side of the main body (1) is provided with a first oil inlet channel (15), a fine oil pipe (11) penetrates through the inside of the first oil channel (15), and the top end of the fine oil pipe (11) is in contact with the bottom of the one-way valve (51), a second oil inlet channel (16) is further formed in one side of the lower inner cavity, a first spring (14) is mounted at the bottom of the lower inner cavity, and the first spring (14) is in contact with the bottom of the piston body (41);

the regulating valve component (2) comprises a valve body (21), a threaded hole is formed in the inner wall of the top of the valve body (21), a regulating handle (22) is inserted in the threaded hole through thread activity, one end of the regulating handle (22) is movably connected with a sliding table (24) through a bearing, a sliding rod (23) is fixed between the inner wall of the valve body (21) through welding, the sliding rod (23) is slidably connected with the sliding table (24), a second spring (25) is installed on one side of the sliding table (24), the second spring (25) is in contact with the inner wall of the valve body (21), one end of the regulating handle (22) is connected with a blocking block (26), a sieve plate (27) is arranged between the water inlet end and the water outlet end of the valve body (21), sieve holes (271) are uniformly formed in the sieve plate (27), and a plurality of blocking teeth with different lengths are arranged on the blocking block (26), and the blocking teeth are in contact with the sieve pores.

2. An oil-supplementing enthalpy-increasing circulation device for a heat engine with an injector according to claim 1, characterized in that: one side of sieve (27) is fixed with a plurality of plastic ring (284) through the bonding, the one end of plastic ring (284) is provided with the breach, plastic ring (284) internal mosaic has the second to lead wire (287), and the second one end that leads wire (287) passes the breach, square groove (286) have been seted up to one side of sieve (27), there is rod cover (282) inside through bearing swing joint in square groove (286), the internally mounted of rod cover (282) has L type piece (281), the one end that the second led wire (287) is connected with first wire (283) that leads jointly, the outer wall of rod cover (282) contacts with the one end of first wire (283) that leads.

3. An oil-supplementing enthalpy-increasing circulation device for a heat engine with an injector according to claim 2, characterized in that: dog (285) are installed to one side of jam piece (26), one side of L type piece (281) is the inclined plane, and the slope on inclined plane is along with the angle from low to high gradual change, the inclined plane contacts with dog (25).