CN111622982A - Energy-saving water pump for automobile engine - Google Patents
Energy-saving water pump for automobile engine Download PDFInfo
- Publication number
- CN111622982A CN111622982A CN202010482621.3A CN202010482621A CN111622982A CN 111622982 A CN111622982 A CN 111622982A CN 202010482621 A CN202010482621 A CN 202010482621A CN 111622982 A CN111622982 A CN 111622982A
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- China
- Prior art keywords
- water pump
- energy
- automobile engine
- blade
- saving water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/247—Vanes elastic or self-adjusting
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- 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
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
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- 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
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
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- 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
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0055—Rotors with adjustable blades
- F04D15/0061—Rotors with adjustable blades responsive to temperature
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to an energy-saving water pump for an automobile engine, which comprises a pump body with an inlet and an outlet, and further comprises an impeller assembly, wherein the impeller assembly comprises: pivot, revolving stage, slip axle, connecting piece, blade. The invention has the advantages that: can control the height and the length that the blade stretches out the revolving stage through the pole to can change the discharge capacity of water pump, when the blade retracts completely, the blade is in complete off-working state, and when engine cold start or warm-up like this, the impeller can the stop work, can make the engine heat up fast like this, improves the fuel economy of engine, and then can improve the energy consumption and the emission of engine, can improve the dynamic property and the fuel economy of vehicle.
Description
Technical Field
The invention belongs to the technical field of automobile water pumps, and particularly relates to an energy-saving water pump.
Background
The conventional mechanical water pump is mostly adopted in the general engine, namely, the water pump impeller is driven to rotate by the water pump belt pulley to realize the water pumping function of the water pump, the rotating speed of the mechanical water pump can be increased along with the increase of the rotating speed of the engine, so the supply amount of the cooling liquid is also increased along with the increase of the rotating speed of the engine. The maximum water pumping quantity of the mechanical water pump is designed according to the cooling requirement of the full-load working condition of the engine, and the water pumping quantity of the mechanical water pump is larger than the cooling requirement of the engine under the working conditions of cold start, warm-up and small load of the engine, so that the warm-up time of the engine can be prolonged, and adverse effects of insufficient combustion, carbon deposition in combustion, excessive emission and the like in the warm-up process can be caused. The coolant flow required by the engine under different operating conditions is different. The existing water pump can only meet the better cooling efficiency of the engine under the specific working condition. When the engine works under different loads, the flow of the cooling liquid provided by the water pump is unchanged, so that the phenomenon of overcooling or overheating of the engine can occur in the running process, and the service life of the engine is influenced.
Some advanced engines mostly adopt an engine thermal management module to control a cooling system, and the common control mode is to adjust the size of a water outlet of a cooling water pump or adjust the size of the sectional area of a water inlet of a cooling water jacket so as to adjust the water volume of the pump. The cooling system controlled by the heat management module is often structurally arranged, occupies large complex space and is controlled by a cooling liquid circulation control mechanism in a complex way, so that the number of parts of the engine is greatly increased, the weight of the engine is increased, and the cost is increased.
In addition, under the heating working conditions of warming up, cold starting and the like, the heat management module controls zero water supply or a small amount of water supply, but the water pump is still in the state of pumping water to do work, so that the pressure near the water opening of the water pump is increased, cooling liquid bubbles are increased, the serious result is that the leakage of the cooling liquid is increased, and parts in the water pump are damaged by cavitation erosion. And under the heating working conditions of zero water supply or little water supply and the like, the water pump still works under the conventional water pumping quantity, so that the power of the engine is consumed.
Disclosure of Invention
In view of the above, it is necessary to provide a water pump with adjustable displacement to adjust the cooling efficiency of the cooling system.
The invention discloses an energy-saving water pump for an automobile engine, which comprises a pump body with an inlet and an outlet, and is characterized in that the energy-saving water pump for the automobile engine also comprises an impeller assembly, and the impeller assembly comprises: the rotating shaft is rotatably connected to the pump body; the rotary table is fixedly connected to the rotating shaft, at least two accommodating grooves are formed in the rotary table, and L-shaped sliding grooves are formed in the side walls of the accommodating grooves; the sliding shaft is sleeved on the rotating shaft and can slide along the rotating shaft, and a connecting block is arranged at the end part of the sliding shaft; one end of the connecting piece is hinged to the connecting block, and two ends of the connecting piece are respectively provided with a lug which is clamped in the L-shaped sliding groove and can slide in the L-shaped sliding groove; the blade, peg graft in the storage tank and articulate in the connecting piece is kept away from the one end of connecting block, be provided with the bar groove on the blade, be provided with the stopper on the storage tank lateral wall, the stopper is located the bar inslot, through making the axle that slides slide in the pivot, can control the blade stretches out the height and the length of revolving stage.
In one embodiment, the blade comprises a first side surface and a second side surface which are perpendicular to each other, and a third side surface connecting the first side surface and the second side surface, the strip-shaped groove is formed in a manner that the strip-shaped groove is parallel to the first side surface, and the connecting piece is hinged at the included angle between the first side surface and the second side surface.
In one embodiment, the third side is flush with the surface of the turntable when the blade is fully submerged in the turntable.
In one embodiment, four accommodating grooves are formed in the rotary table, and the four accommodating grooves are uniformly arranged on the rotary table in a surrounding manner.
In one embodiment, the energy-saving water pump for the automobile engine further comprises an electric push rod and a connecting plate, one end of the electric push rod is fixedly arranged on the pump body, the other end of the electric push rod is fixedly connected to the connecting plate, a connecting hole is formed in the middle of the connecting plate, an annular groove is formed in the end portion of the sliding shaft, and the connecting plate is clamped into the annular groove.
In one embodiment, a first sealing ring is arranged between the rotating shaft and the sliding shaft.
In one embodiment, a second sealing ring is arranged between the sliding shaft and the pump body.
In one embodiment, the pump body comprises a pipeline part and a supporting part, the pipeline part comprises an inlet arranged in the horizontal direction and an outlet arranged in the vertical direction, and the rotating shaft is rotatably connected to the supporting part.
In one embodiment, the turntable is provided with a cladding shell at a side thereof.
The technical scheme has the advantages that: can control the height and the length that the blade stretches out the revolving stage through the pole to can change the discharge capacity of water pump, when the blade retracts completely, the blade is in complete off-working state, and when engine cold start or warm-up like this, the impeller can the stop work, can make the engine heat up fast like this, improves the fuel economy of engine, and then can improve the energy consumption and the emission of engine, can improve the dynamic property and the fuel economy of vehicle.
Drawings
FIG. 1 is a cross-sectional view of an energy-saving water pump for an automobile engine in a working state 1;
FIG. 2 is a cross-sectional view of an energy-saving water pump for an automobile engine in a working state 2 according to the present invention;
FIG. 3 is a cross-sectional view of an energy-saving water pump for an automobile engine in a working state 3 according to the present invention;
FIG. 4 is a perspective view of a blade of an energy-saving water pump for an automobile engine according to the present invention;
FIG. 5 is a perspective view of a turntable of an energy-saving water pump for an automobile engine according to the present invention;
FIG. 6 is a perspective view of another perspective view of a turntable of an energy-saving water pump for an automobile engine according to the present invention;
FIG. 7 is a perspective view of a connector of an energy-saving water pump for an automobile engine according to the present invention;
fig. 8 is a perspective view of a sliding shaft of the energy-saving water pump for the automobile engine provided by the invention.
In the figure, the energy-saving water pump 100 for an automobile engine, a pump body 10, a pipe portion 11, an inlet 111, an outlet 112, a support portion 12, an impeller assembly 20, a rotating shaft 21, a first seal ring 211, a turntable 22, an accommodating groove 221, an "L" shaped sliding groove 222, a stopper 223, a sliding shaft 23, a connecting block 231, an annular groove 232, a second seal ring 233, a connecting member 24, a projection 241, a blade 25, a first side surface 251, a second side surface 252, a third side surface 253, a strip-shaped groove 254, and a cover 26.
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.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to fig. 3, the energy-saving water pump 100 for an automobile engine disclosed in the present invention includes a pump body 10 having an inlet 111 and an outlet 112, the energy-saving water pump 100 for an automobile engine further includes an impeller assembly 20, and the impeller assembly 20 includes: rotating shaft 21, revolving stage 22, sliding shaft 23, connecting piece 24, blade 25. The rotating shaft 21 is rotatably connected to the pump body 10; the rotating table 22 is fixedly connected to the rotating shaft 21, at least two accommodating grooves 221 are formed in the rotating table 22, and L-shaped sliding grooves 222 are formed in the side walls of the accommodating grooves 221; the sliding shaft 23 is sleeved on the rotating shaft 21 and can slide along the rotating shaft 21, and as shown in fig. 8, a connecting block 231 is arranged at an end of the sliding shaft 23; one end of the connecting member 24 is hinged to the connecting block 231, as shown in fig. 7, two ends of the connecting member 24 are both provided with a convex block 241, and the convex block 241 is clamped in the L-shaped sliding groove 222 and can slide in the L-shaped sliding groove 222; the blade 25 is inserted into the accommodating groove 221 and hinged to one end of the connecting piece 24 far away from the connecting block 231, a strip-shaped groove 254 is formed in the blade 25, a limiting block 223 is arranged on the side wall of the accommodating groove 221, the limiting block 223 is located in the strip-shaped groove 254, and the sliding shaft 23 slides on the rotating shaft 21, so that the height and the length of the blade 25 extending out of the rotary table 22 can be controlled.
It should be mentioned that, in the present embodiment, as shown in fig. 5 and fig. 6, the two side walls of the receiving groove 221 are symmetrically provided with the "L" -shaped sliding grooves 222, the two sides of the connecting member 24 are symmetrically provided with the protrusions 241, and the protrusions 241 on the two sides are respectively clamped into the "L" -shaped sliding grooves 222 on the two sides, so that the connection between the connecting member 24 and the turntable 22 is more stable.
Preferably, as shown in fig. 4, the blade 25 includes a first side 251 and a second side 252 perpendicular to each other, and a third side 253 connecting the first side 251 and the second side 252, the strip-shaped groove 254 is opened parallel to the first side 251, and the connecting element 24 is hinged at a corner between the first side 251 and the second side 252.
Further, as shown in fig. 3, when the vane 25 is completely immersed in the turntable 22, the third side surface 253 is flush with the surface of the turntable 22.
Preferably, as shown in fig. 5 and fig. 6, four accommodating grooves 221 are formed in the turntable 22, and the four accommodating grooves 221 are uniformly arranged on the turntable 22 in a surrounding manner.
It is understood that in other embodiments, more accommodating grooves 221 and blades 25 may be provided on the turntable.
Preferably, energy-conserving water pump 100 for automobile engine still includes electric putter 30 and connecting plate 40, electric putter 30 one end fixed set up in on the pump body 10, other end fixed connection in connecting plate 40, the connecting plate 40 middle part is provided with connecting hole 41, the slip shaft 23 tip is provided with ring channel 232, connecting plate 40 card is gone into in the ring channel 232.
Preferably, a first sealing ring 211 is disposed between the rotating shaft 21 and the sliding shaft 23.
Preferably, a second sealing ring 233 is disposed between the sliding shaft 23 and the pump body 10.
Preferably, the pump body 10 includes a duct portion 11 and a support portion 12, the duct portion 11 includes an inlet 111 disposed in a horizontal direction and an outlet 112 disposed in a vertical direction, and the rotating shaft 21 is rotatably connected to the support portion 12.
Preferably, as shown in fig. 1 to 3, the turntable 22 is laterally provided with a sheathing case 26. It will be appreciated that the coating case 26 covers the side of the turntable 22, covers the accommodation groove 221, thereby reducing resistance to rotation of the turntable 22 within the fluid and preventing the fluid from moving by rotation of the turntable 22 when the vanes 25 are fully received within the turntable 22.
The working mode of the invention is as follows: as shown in fig. 1, the maximum output state of the water pump is shown, in which the blades 25 fully extend out of the rotary table 22, and the engine rotates the rotary shaft 21 through the transmission device, the highest output efficiency is achieved. By extending the electric push rod 30, the sliding shaft 23 is driven to slide, so that the connecting member 24 moves along the L-shaped sliding groove 222, and further the blade 25 is driven to gradually sink into the accommodating groove 221, as shown in fig. 2, the blade 25 slides in the radial direction of the rotating shaft 21 under the driving of the connecting member 24, thereby reducing the distance between the blade 25 and the rotating shaft 21, and reducing the output efficiency of the blade 25. When the connecting member 24 moves to be parallel to the rotating shaft 21, the connecting member 24 continues to move in a direction parallel to the axis of the rotating shaft 21 with the continued extension of the electric push rod 30, the blade 25 rotates, so that the portion of the blade 25 extending out of the turntable 22 is further reduced, as shown in fig. 3, when the third side surface 253 of the blade 25 is in the same plane with the surface of the turntable 22, the blade 25 is completely immersed in the turntable 22, and at this time, the water pump cannot drive the water flow to flow. Through the working mode, the output efficiency of the water pump is controlled, and therefore the operation of the cooling system is controlled.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The utility model provides an energy-conserving water pump for automobile engine, is including the pump body that has import and export, its characterized in that, energy-conserving water pump for automobile engine still include the impeller subassembly, the impeller subassembly includes:
the rotating shaft is rotatably connected to the pump body;
the rotary table is fixedly connected to the rotating shaft, at least two accommodating grooves are formed in the rotary table, and L-shaped sliding grooves are formed in the side walls of the accommodating grooves;
the sliding shaft is sleeved on the rotating shaft and can slide along the rotating shaft, and a connecting block is arranged at the end part of the sliding shaft;
one end of the connecting piece is hinged to the connecting block, and two ends of the connecting piece are respectively provided with a lug which is clamped in the L-shaped sliding groove and can slide in the L-shaped sliding groove;
the blade is inserted in the containing groove and hinged at one end of the connecting piece away from the connecting block, a strip-shaped groove is arranged on the blade, a limiting block is arranged on the side wall of the containing groove and is positioned in the strip-shaped groove,
by sliding the sliding shaft on the rotating shaft, the height and length of the blade extending out of the rotary table can be controlled.
2. The energy-saving water pump for the automobile engine as claimed in claim 1, wherein the blade comprises a first side surface and a second side surface which are perpendicular to each other, and a third side surface connecting the first side surface and the second side surface, the strip-shaped groove is formed in a manner parallel to the first side surface, and the connecting piece is hinged to a corner between the first side surface and the second side surface.
3. The energy-saving water pump for an automobile engine according to claim 2, wherein the third side is flush with a surface of the turn table when the blade is completely submerged in the turn table.
4. The energy-saving water pump for the automobile engine as claimed in claim 1, wherein four receiving grooves are formed on the turntable, and the four receiving grooves are uniformly arranged on the turntable in a surrounding manner.
5. The energy-saving water pump for the automobile engine according to claim 1, further comprising an electric push rod and a connecting plate, wherein one end of the electric push rod is fixedly arranged on the pump body, the other end of the electric push rod is fixedly connected to the connecting plate, a connecting hole is formed in the middle of the connecting plate, an annular groove is formed in an end portion of the sliding shaft, and the connecting plate is clamped into the annular groove.
6. The energy-saving water pump for the automobile engine according to claim 1, wherein a first seal ring is provided between the rotating shaft and the sliding shaft.
7. The energy-saving water pump for the automobile engine according to claim 1, wherein a second seal ring is provided between the sliding shaft and the pump body.
8. The energy-saving water pump for the automobile engine according to claim 1, wherein the pump body includes a pipe portion and a support portion, the pipe portion includes an inlet disposed in a horizontal direction and an outlet disposed in a vertical direction, and the rotating shaft is rotatably connected to the support portion.
9. The energy-saving water pump for the automobile engine according to claim 1, wherein a cladding case is provided on a side surface of the turn table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010482621.3A CN111622982B (en) | 2020-06-01 | 2020-06-01 | Energy-saving water pump for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010482621.3A CN111622982B (en) | 2020-06-01 | 2020-06-01 | Energy-saving water pump for automobile engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111622982A true CN111622982A (en) | 2020-09-04 |
| CN111622982B CN111622982B (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010482621.3A Active CN111622982B (en) | 2020-06-01 | 2020-06-01 | Energy-saving water pump for automobile engine |
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| Country | Link |
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| CN (1) | CN111622982B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294379A (en) * | 2021-05-26 | 2021-08-24 | 陈功强 | Cooling water pump of automobile engine |
| CN113339319A (en) * | 2021-06-29 | 2021-09-03 | 周广达 | Automobile water pump |
| CN113982737A (en) * | 2021-11-17 | 2022-01-28 | 李燕莉 | Automobile water pump |
| CN114645870A (en) * | 2022-03-24 | 2022-06-21 | 东风汽车集团股份有限公司 | Water pump, engine and water pump control method of engine |
| CN115750394A (en) * | 2022-12-22 | 2023-03-07 | 江苏翔宇灌溉设备有限公司 | Blade regulation type water pump |
| CN116753176A (en) * | 2023-08-14 | 2023-09-15 | 尚宝罗江苏节能科技股份有限公司 | Novel rotational flow pump for pulp and papermaking and use method |
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| CN110905849A (en) * | 2019-12-30 | 2020-03-24 | 上海上源泵业制造有限公司 | Dynamic variable-diameter impeller for constant-pressure pump |
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| CN102221014A (en) * | 2010-04-16 | 2011-10-19 | 株式会社山田制作所 | Impeller for water pump |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294379A (en) * | 2021-05-26 | 2021-08-24 | 陈功强 | Cooling water pump of automobile engine |
| CN113294379B (en) * | 2021-05-26 | 2022-05-24 | 台州易宏实业有限公司 | Cooling water pump of automobile engine |
| CN113339319A (en) * | 2021-06-29 | 2021-09-03 | 周广达 | Automobile water pump |
| CN113339319B (en) * | 2021-06-29 | 2023-12-01 | 周广达 | Automobile water pump |
| CN113982737A (en) * | 2021-11-17 | 2022-01-28 | 李燕莉 | Automobile water pump |
| CN114645870A (en) * | 2022-03-24 | 2022-06-21 | 东风汽车集团股份有限公司 | Water pump, engine and water pump control method of engine |
| CN114645870B (en) * | 2022-03-24 | 2023-12-08 | 东风汽车集团股份有限公司 | Water pump, engine and water pump control method of engine |
| CN115750394A (en) * | 2022-12-22 | 2023-03-07 | 江苏翔宇灌溉设备有限公司 | Blade regulation type water pump |
| CN115750394B (en) * | 2022-12-22 | 2023-10-20 | 江苏翔宇灌溉设备有限公司 | Blade-adjusting type water pump |
| CN116753176A (en) * | 2023-08-14 | 2023-09-15 | 尚宝罗江苏节能科技股份有限公司 | Novel rotational flow pump for pulp and papermaking and use method |
| CN116753176B (en) * | 2023-08-14 | 2024-01-26 | 尚宝罗江苏节能科技股份有限公司 | Novel rotational flow pump for pulp and papermaking and use method |
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| Publication number | Publication date |
|---|---|
| CN111622982B (en) | 2021-06-11 |
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