CN115076105B - Cooling system flow booster pump and booster method - Google Patents
Cooling system flow booster pump and booster method Download PDFInfo
- Publication number
- CN115076105B CN115076105B CN202210804687.9A CN202210804687A CN115076105B CN 115076105 B CN115076105 B CN 115076105B CN 202210804687 A CN202210804687 A CN 202210804687A CN 115076105 B CN115076105 B CN 115076105B
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- Prior art keywords
- pump
- cover plate
- rotor
- main shaft
- cooling system
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000033001 locomotion Effects 0.000 claims abstract description 16
- 239000000110 cooling liquid Substances 0.000 claims description 8
- 239000002826 coolant Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/20—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/30—Casings or housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/60—Shafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a flow booster pump of a cooling system, which comprises a pump shell, a main shaft transversely erected in the pump shell, an eccentric differential mechanism matched with the middle part of the main shaft, and a rotor arranged in a rotor cavity of the pump shell, wherein the eccentric differential mechanism is connected with an inner rotor through an outer sleeve, and an inner sleeve is connected with an outer rotor. The invention also discloses a pressurizing method based on the cooling system flow booster pump, which comprises the following steps: step one: the air inlet and outlet holes on the pump shell are connected into the cooling system through a pipeline, and the main shaft is externally connected with a booster motor; step two: the main shaft of the flow booster pump rotates to drive an eccentric differential mechanism in the pump shell to move; step three: the internal eccentric differential mechanism outputs the rotary motion into two rotors with different motion rules; step four: the relative position of the pistons of the two rotors is changed, and the space size of the pistons in the rotor chamber is changed, so that the supercharging is realized. The invention is suitable for flow pressurization in a cooling system.
Description
[ field of technology ]
The invention relates to the technical field of cooling systems, in particular to the technical field of a flow booster pump and a boosting method of a cooling system.
[ background Art ]
In the flow of the cooling system, the supercharging is required to be performed by the booster pump, and the supercharging equipment is required to be compact in structure. For this reason, a booster pump for a cooling system flow path and a booster method using the booster pump are required to solve the problem of boosting in the cooling system.
[ invention ]
The invention aims to solve the problems in the prior art, and provides a flow booster pump of a cooling system and a booster method, wherein a booster motor can drive an eccentric differential mechanism to move, rotary motion is output into two rotors with different motion rules, and the size of a piston of the rotor is changed in a rotor cavity to finish booster.
In order to achieve the above purpose, the invention provides a cooling system flow booster pump, which comprises a pump shell, a main shaft transversely erected in the pump shell, an eccentric differential mechanism matched with the middle part of the main shaft, and a rotor arranged in a rotor cavity of the pump shell, wherein the eccentric differential mechanism is connected with the inner rotor through an outer sleeve, and the inner sleeve is connected with the outer rotor; the eccentric differential mechanism comprises a frame body, a planet wheel crankshaft, a connecting rod and a connecting rod bracket, wherein the planet wheel crankshaft is arranged at two ends of the frame body, the connecting rod is fixed in the middle of the planet wheel crankshaft, the connecting rod bracket is fixedly connected with the other end of the connecting rod, two ends of the connecting rod bracket are respectively sleeved on an outer sleeve and an inner sleeve, the outer sleeve is sleeved on the inner sleeve, the inner sleeve is sleeved on the main shaft, the planet wheel of the planet wheel crankshaft is meshed with a center wheel, and the center wheel is fixed on a pump shell; the number of the rotors is 4, the rotors are symmetrically arranged on the main shaft from left to right, the outer sleeve and the inner sleeve on one side of the main shaft are respectively provided with the rotors, and the two rotors on the same side are positioned in the same rotor cavity and symmetrically arranged on the two rotors on the same side.
Preferably, the pump shell comprises a cooling liquid cover plate, a front cover plate pump, a box body cover plate pump and a gear box pump, the number of the cooling liquid cover plate and the number of the front cover plate pumps are all 2, the pump shell sequentially comprises the cooling liquid cover plate, the front cover plate pump, the box body cover plate pump, the gear box pump, the front cover plate pump and the cooling liquid cover plate from left to right, an internal cavity formed by the box body cover plate pump and the gear box pump is a deflection differential mechanism cavity, an eccentric differential mechanism is accommodated in the deflection differential mechanism cavity, the internal cavity formed between the left end of the box body cover plate pump and the front cover plate pump and between the right end of the gear box pump and the front cover plate pump is a rotor cavity, and the rotor cavity is accommodated with a rotor; the front cover plate pump, the box cover plate pump and the gear box pump are all provided with semicircular holes on one side, and the semicircular holes at the left end of the box cover plate pump and the semicircular holes on the front cover plate pump, the semicircular holes at the right end of the gear box pump and the semicircular holes of the front cover plate pump form air inlet and outlet holes.
Preferably, the periphery of the middle part of the main shaft is provided with a tooth-shaped bulge, the middle part of the frame body is provided with a shaft hole, the wall surface of the shaft hole is provided with a tooth-shaped groove, and the frame body is matched with the middle part of the main shaft; tooth-shaped grooves are formed in the peripheries of two sides of the main shaft.
Preferably, the frame body is a Y-shaped frame which is arranged vertically symmetrically, and the frame body is provided with an opening for accommodating a planet wheel crankshaft vertically; the planetary gear crankshaft consists of a crankshaft with planetary gears fixedly connected to two ends, the planetary gear crankshaft is of a type structure, the axis of the crankshaft and the axis of the planetary gears are not on the same straight line, a connecting rod is fixed in the middle of the crankshaft, a connecting rod bracket is fixed at the other end of the connecting rod, and the connecting rod bracket is of a type structure.
Preferably, the rotor consists of a rotor main body with a large middle part and a small middle part and a vertical piston fixedly connected to the periphery of the rotor main body.
Preferably, the inner diameter of the outer sleeve is equal to the outer diameter of the inner sleeve, the outer sleeve is in clearance fit with the inner sleeve, tooth-shaped protrusions are arranged outside two ends of the outer sleeve and the inner sleeve, the tooth-shaped protrusions at one end of the outer sleeve and one end of the inner sleeve are used for being matched with the rotor, and the tooth-shaped protrusions at the other end of the outer sleeve and the inner sleeve are used for being matched with the connecting rod frame.
Preferably, the center wheel is fixed to a bottom surface of a case cover plate pump of the pump case or a wall surface of a left inner chamber of the gear case pump of the pump case.
The invention also provides a pressurizing method based on the cooling system flow booster pump, which comprises the following steps:
step one: the air inlet and outlet holes on the pump shell are connected into the cooling system through different pipelines, and the main shaft is externally connected with a booster motor;
step two: the main shaft of the flow booster pump rotates to drive an eccentric differential mechanism in the pump shell to move;
step three: the internal eccentric differential mechanism outputs the rotary motion into two rotors with different motion rules;
step four: the relative position of the pistons of the two rotors is changed, and the space size of the pistons in the rotor chamber is changed, so that the supercharging is realized.
The invention has the beneficial effects that: according to the invention, gear and eccentrically arranged connecting rods are used for realizing variable speed rotation of two rotors at one side, and the size of a space is changed between a piston of each rotor and a cavity formed by a pump shell, so that supercharging is completed. The invention realizes the spatial variation of the cavity by utilizing the design of the mechanical structure, and has compact structure; the pressurizing method based on the booster pump has good pressurizing effect.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a perspective view of a booster pump and a booster method of a cooling system flow process of the present invention;
FIG. 2 is a perspective view of a cooling system flow booster pump and booster pump of the booster method of the invention with a portion of the pump casing removed;
FIG. 3 is a perspective view of the interior of a booster pump and a booster pump for a cooling system flow process of the present invention;
FIG. 4 is a cross-sectional view of the interior of a cooling system flow booster pump and booster pump of the present invention;
FIG. 5 is a perspective view of the internal portion of a booster pump and a booster pump of a cooling system flow path booster pump and booster method of the invention;
FIG. 6 is a perspective view of an eccentric differential mechanism of a cooling system flow booster pump and booster method of the present invention;
FIG. 7 is a perspective view of the spindle and sleeve fit of a cooling system flow booster pump and booster method of the present invention;
FIG. 8 is a perspective view of a cooling system flow booster pump and a planetary gear crankshaft of the booster method of the present invention;
fig. 9 is a perspective view of a rotor of a cooling system flow booster pump and a booster method of the present invention.
In the figure: 1-pump shell, 11-coolant cover plate, 12-front cover plate pump, 13-box cover plate pump, 14-gear box pump, 15-air inlet and outlet hole, 2-main shaft, 3-eccentric differential mechanism, 31-support body, 32-planetary gear crankshaft, 321-planetary gear, 322-crankshaft, 33-connecting rod, 34-connecting rod frame, 4-rotor, 41-piston, 5-outer sleeve, 6-inner sleeve and 7-central wheel.
[ detailed description ] of the invention
Referring to fig. 1-9, the invention comprises a pump shell 1, a main shaft 2 transversely arranged in the pump shell 1, an eccentric differential mechanism 3 matched with the middle part of the main shaft 2, and a rotor 4 arranged in a rotor cavity of the pump shell 1, wherein the eccentric differential mechanism 3 is connected with the inner rotor 4 through an outer sleeve 5, and the inner sleeve 6 is connected with the outer rotor 4; the eccentric differential mechanism 3 comprises a frame 31, planet wheel crankshafts 32 arranged at two ends of the frame 31, a connecting rod 33 fixed in the middle of the planet wheel crankshafts 32, and a connecting rod bracket 34 fixedly connected with the other end of the connecting rod 33, wherein two ends of the connecting rod bracket 34 are respectively sleeved on an outer sleeve 5 and an inner sleeve 6, the outer sleeve 5 is sleeved on the inner sleeve 6 and the inner sleeve 6 is sleeved on the main shaft 2, the planet wheels 321 of the planet wheel crankshafts 32 are meshed with a center wheel 7, and the center wheel 7 is fixed on the pump shell 1; the number of the rotors 4 is 4, the rotors are symmetrically arranged on the main shaft 2 left and right, the outer sleeve 5 and the inner sleeve 6 on one side of the main shaft 2 are respectively provided with the rotors 4, the two rotors 4 on the same side are positioned in the same rotor cavity, and the two rotors 4 on the same side are symmetrically arranged.
Specifically, the pump casing 1 includes a coolant cover 11, a front cover pump 12, a box cover pump 13 and a gear box pump 14, the number of the coolant cover 11 and the front cover pump 12 is 2, the pump casing 1 includes, from left to right, the coolant cover 11, the front cover pump 12, the box cover pump 13, the gear box pump 14, the front cover pump 12 and the coolant cover 11, an internal cavity formed by the box cover pump 13 and the gear box pump 14 is a deflection differential mechanism cavity, the deflection differential mechanism cavity accommodates the eccentric differential mechanism 3, and an internal cavity formed between the left end of the box cover pump 13 and the front cover pump 12, and between the right end of the gear box pump 14 and the front cover pump 12 is a rotor cavity, and the rotor cavity accommodates the rotor 4; the front cover plate pump 12, the box cover plate pump 13 and the gear box pump 14 are provided with semicircular holes on one side, and the semicircular hole at the left end of the box cover plate pump 13 and the semicircular hole on the front cover plate pump 12, the semicircular hole at the right end of the gear box pump 14 and the semicircular hole of the front cover plate pump 12 form an air inlet and outlet hole 15.
Specifically, the periphery of the middle part of the main shaft 2 is provided with a tooth-shaped bulge, the middle part of the frame 31 is provided with a shaft hole, the wall surface of the shaft hole is provided with a tooth-shaped groove, and the frame 31 is matched with the middle part of the main shaft 2; tooth-shaped grooves are formed in the peripheries of two sides of the main shaft 2.
Specifically, the frame 31 is a Y-shaped frame symmetrically arranged up and down, and the frame 31 is an opening for accommodating the planetary gear crankshaft 32; the planetary gear crankshaft 32 is composed of a crankshaft 322 with planetary gears 321 fixedly connected to two ends, the planetary gear crankshaft 32 is of a type structure, the axis of the crankshaft 322 and the axis of the planetary gears 321 are not in the same straight line, a connecting rod 33 is fixed in the middle of the crankshaft 322, a connecting rod bracket 34 is fixed at the other end of the connecting rod 33, and the connecting rod bracket 34 is of a type structure.
Specifically, the rotor 4 is composed of a rotor body with a large middle part and a small lower part and a vertical piston 41 fixedly connected to the periphery of the rotor body.
Specifically, the inner diameter of the outer sleeve 5 is equal to the outer diameter of the inner sleeve 6, the outer sleeve 5 is in clearance fit with the inner sleeve 6, tooth-shaped protrusions are arranged outside two ends of the outer sleeve 5 and the inner sleeve 6, the tooth-shaped protrusions at one end of the outer sleeve 5 and the inner sleeve 6 are used for being matched with the rotor 4, and the tooth-shaped protrusions at the other end of the outer sleeve 5 and the inner sleeve 6 are used for being matched with the connecting rod frame 34.
Specifically, the center wheel 7 is fixed on the bottom surface of the case cover pump 13 of the pump case 1 or the wall surface of the left inner chamber of the gear case pump 14 of the pump case 1.
A supercharging method based on a cooling system flow booster pump comprises the following steps:
step one: the air inlet and outlet holes 15 on the pump shell 1 are connected into a cooling system through different pipelines, and the main shaft 2 is externally connected with a booster motor;
step two: the main shaft 2 of the flow booster pump rotates to drive the eccentric differential mechanism 3 in the pump shell 1 to move;
step three: the internal eccentric differential mechanism 3 outputs rotary motion into two rotors 4 with different motion laws;
step four: the relative position of the pistons 41 of the two rotors 4 is changed, the space size of the pistons 41 in the rotor chambers is changed, and the supercharging is realized.
The working process of the invention comprises the following steps:
the invention relates to a flow booster pump of a cooling system and a booster method, which are described with reference to the accompanying drawings in the working process.
Step one: the air inlet and outlet holes 15 on the pump shell 1 are connected into a cooling system through different pipelines, and the main shaft 2 is externally connected with a booster motor;
step two: the spindle 2 of the process booster pump rotates to drive the eccentric differential mechanism 3 in the pump shell 1 to move, and the spindle 2 is externally connected with the booster motor to act:
the main shaft 2 rotates, and the tooth-shaped protrusions in the middle of the main shaft 2 are matched with the frame body 31 to rotate together, so that the main shaft rotates along with the planetary gear crankshafts 32 fixed at the two ends of the frame body 31; the crankshaft 322 of the planetary gear crankshaft 32 is eccentric, the planetary gear 321 of the planetary gear crankshaft 32 is meshed with the central wheel 7, the circular motion of the crankshaft 322 can rotate through the connecting rod 33 and the other connecting rod rest 34, and the connecting rod rest 34 is in variable speed motion due to the eccentric crankshaft 322;
step three: the internal eccentric differential mechanism 3 outputs rotary motion into two rotors 4 with different motion laws: the connecting rod rest 34 of the eccentric differential mechanism 3 in the interior transmits power to different rotors 4 through the inner sleeve 6 and the outer sleeve 5, and different rotors 4 have different motions due to the fact that the connecting rod rest 34 is in variable speed motion;
step four: the relative position of the pistons 41 of the two rotors 4 is changed, the space size of the pistons 41 in the rotor chambers is changed, and the supercharging is realized.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (7)
1. A cooling system flow booster pump, characterized in that: the device comprises a pump shell (1), a main shaft (2) transversely arranged in the pump shell (1), an eccentric differential mechanism (3) matched with the middle part of the main shaft (2), and a rotor (4) arranged in a rotor cavity of the pump shell (1), wherein the eccentric differential mechanism (3) is connected with the rotor (4) which is positioned inside through an outer sleeve (5), and the inner sleeve (6) is connected with the rotor (4) which is positioned outside; the eccentric differential mechanism (3) comprises a frame body (31), a planet wheel crankshaft (32) erected at two ends of the frame body (31), a connecting rod (33) fixed at the middle part of the planet wheel crankshaft (32) and a connecting rod bracket (34) fixedly connected with the other end of the connecting rod (33), wherein two ends of the connecting rod bracket (34) are respectively sleeved on an outer sleeve (5) and an inner sleeve (6), the outer sleeve (5) is sleeved on the inner sleeve (6) and the inner sleeve (6) is sleeved on the main shaft (2), a planet wheel (321) of the planet wheel crankshaft (32) is meshed on a central wheel (7), and the central wheel (7) is fixed on the pump shell (1); the number of the rotors (4) is 4, the rotors are symmetrically arranged on the main shaft (2) left and right, the outer sleeve (5) and the inner sleeve (6) on one side of the main shaft (2) are respectively provided with the rotors (4), and the two rotors (4) on the same side are symmetrically arranged in the same rotor cavity and on the same side;
the frame body (31) is a Y-shaped frame which is arranged vertically symmetrically, and the frame body (31) is provided with an opening for accommodating a planet wheel crankshaft (32) vertically; the planetary gear crankshaft (32) is composed of a crankshaft (322) with planetary gears (321) fixedly connected to two ends, the planetary gear crankshaft (32) is of a type structure, the axle center of the crankshaft (322) and the axle center of the planetary gears (321) are not on the same straight line, a connecting rod (33) is fixed in the middle of the crankshaft (322), a connecting rod bracket (34) is fixed to the other end of the connecting rod (33), and the connecting rod bracket (34) is of a type structure.
2. A cooling system flow booster pump as defined in claim 1, wherein: the pump shell (1) comprises a cooling liquid cover plate (11), a front cover plate pump (12), a box body cover plate pump (13) and a gear box pump (14), wherein the number of the cooling liquid cover plate (11) and the number of the front cover plate pump (12) are 2, the cooling liquid cover plate (11), the front cover plate pump (12), the box body cover plate pump (13), the gear box pump (14), the front cover plate pump (12) and the cooling liquid cover plate (11) are sequentially arranged from left to right, an internal cavity formed by the box body cover plate pump (13) and the gear box pump (14) is a deflection differential mechanism cavity, an eccentric differential mechanism (3) is accommodated in the deflection differential mechanism cavity, an internal cavity formed between the left end of the box body cover plate pump (13) and the front cover plate pump (12) and between the right end of the gear box pump (14) and the front cover plate pump (12) is a rotor cavity, and a rotor (4) is accommodated in the rotor cavity; one side of the front cover plate pump (12), one side of the box cover plate pump (13) and one side of the gear box pump (14) are respectively provided with a semicircular hole, and the semicircular hole at the left end of the box cover plate pump (13) and the semicircular hole on the front cover plate pump (12), the semicircular hole at the right end of the gear box pump (14) and the semicircular hole of the front cover plate pump (12) form an air inlet and outlet hole (15).
3. A cooling system flow booster pump as defined in claim 1, wherein: the periphery of the middle part of the main shaft (2) is provided with tooth-shaped bulges, the middle part of the frame body (31) is provided with a shaft hole, the wall surface of the shaft hole is provided with tooth-shaped grooves, and the frame body (31) is matched with the middle part of the main shaft (2); tooth-shaped grooves are formed in the peripheries of two sides of the main shaft (2).
4. A cooling system flow booster pump as defined in claim 2, wherein: the rotor (4) consists of a rotor main body with a large middle part and a small middle part and a vertical piston (41) fixedly connected to the periphery of the rotor main body.
5. A cooling system flow booster pump as defined in claim 1, wherein: the inner diameter of the outer sleeve (5) is equal to the outer diameter of the inner sleeve (6), the outer sleeve (5) is in clearance fit with the inner sleeve (6), tooth-shaped protrusions are arranged outside two ends of the outer sleeve (5) and the inner sleeve (6), the tooth-shaped protrusions at one end of the outer sleeve (5) and the inner sleeve (6) are used for being matched with the rotor (4), and the tooth-shaped protrusions at the other end of the outer sleeve and the inner sleeve are used for being matched with the connecting rod frame (34).
6. A cooling system flow booster pump as defined in claim 2, wherein: the center wheel (7) is fixed on the bottom surface of a box cover plate pump (13) of the pump shell (1) or the wall surface of a left inner cavity of a gear box pump (14) of the pump shell (1).
7. The pressurizing method of the cooling system flow booster pump based on claim 4 is characterized in that: the method comprises the following steps:
step one: an air inlet and outlet hole (15) on the pump shell (1) is connected into a cooling system through different pipelines, and the main shaft (2) is externally connected with a booster motor;
step two: the main shaft (2) of the flow booster pump rotates to drive the eccentric differential mechanism (3) in the pump shell (1) to move;
step three: the internal eccentric differential mechanism (3) outputs rotary motion into two rotors (4) with different motion laws;
step four: the relative position of the pistons (41) of the two rotors (4) is changed, and the space size of the pistons (41) is changed in the rotor chamber, so that the supercharging is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210804687.9A CN115076105B (en) | 2022-07-08 | 2022-07-08 | Cooling system flow booster pump and booster method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210804687.9A CN115076105B (en) | 2022-07-08 | 2022-07-08 | Cooling system flow booster pump and booster method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115076105A CN115076105A (en) | 2022-09-20 |
| CN115076105B true CN115076105B (en) | 2023-11-24 |
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ID=83258006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210804687.9A Active CN115076105B (en) | 2022-07-08 | 2022-07-08 | Cooling system flow booster pump and booster method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115076105B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4457679A (en) * | 1981-05-14 | 1984-07-03 | Volkswagenwerk Aktiengesellschaft | Vane pump with unilateral bearing |
| CN1169511A (en) * | 1996-06-07 | 1998-01-07 | 松下电器产业株式会社 | Gear pump for use in electrically-operated sealed compressor |
| CN2310183Y (en) * | 1997-06-17 | 1999-03-10 | 西安交通大学 | Teeth type end face exhausting blower |
| CN111379696A (en) * | 2018-12-31 | 2020-07-07 | 斯泰克波尔国际工程产品有限公司 | Pump assembly with two pumps in a single housing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2528309B (en) * | 2014-07-17 | 2016-10-19 | Walker Garside David | Epitrochoidal type compressor |
-
2022
- 2022-07-08 CN CN202210804687.9A patent/CN115076105B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4457679A (en) * | 1981-05-14 | 1984-07-03 | Volkswagenwerk Aktiengesellschaft | Vane pump with unilateral bearing |
| CN1169511A (en) * | 1996-06-07 | 1998-01-07 | 松下电器产业株式会社 | Gear pump for use in electrically-operated sealed compressor |
| CN2310183Y (en) * | 1997-06-17 | 1999-03-10 | 西安交通大学 | Teeth type end face exhausting blower |
| CN111379696A (en) * | 2018-12-31 | 2020-07-07 | 斯泰克波尔国际工程产品有限公司 | Pump assembly with two pumps in a single housing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115076105A (en) | 2022-09-20 |
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