CN210569329U - Barrel pump for refrigeration equipment - Google Patents
Barrel pump for refrigeration equipment Download PDFInfo
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- CN210569329U CN210569329U CN201921643411.7U CN201921643411U CN210569329U CN 210569329 U CN210569329 U CN 210569329U CN 201921643411 U CN201921643411 U CN 201921643411U CN 210569329 U CN210569329 U CN 210569329U
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Abstract
The utility model discloses a barrel pump for refrigeration plant belongs to refrigeration plant technical field. A barrel pump for refrigeration equipment comprises a base, wherein the top of the base is respectively connected with a compressor, a condenser and an evaporator, the compressor is arranged between the condenser and the evaporator, the top of the base is also connected with a working pipe, the outer wall of the working pipe is connected with a first motor, the output end of the first motor is connected with a rotating shaft, one end, far away from the first motor, of the rotating shaft penetrates through the working pipe and is connected with a rotating disc, the outer wall of the rotating disc is fixedly connected with a fixed shaft, the outer wall of the fixed shaft is rotatably connected with a push rod, the top of the working pipe is connected with a first pipeline, one end, far away from the fixed shaft, of; the utility model discloses accelerate the speed that the gaseous state refrigerant in the evaporimeter got into in the compressor, improved the work efficiency of compressor, improved refrigeration efficiency, be fit for extensive popularization.
Description
Technical Field
The utility model relates to a refrigeration plant technical field especially relates to a barrel pump for refrigeration plant.
Background
Traditional refrigeration plant includes compressor, evaporimeter, condenser etc. and the compressor passes through the pipeline respectively with evaporimeter and condenser intercommunication, evaporimeter and condenser pass through the capillary intercommunication, and the compressor starts, impresses the condenser after compressing into the refrigerant high temperature high-pressure gas in, during the refrigerant high pressure normal atmospheric temperature's liquid flows in the evaporimeter in the condenser, because of the pipe diameter of evaporimeter is great, the pressure of refrigerant diminishes suddenly, makes its evaporation absorb the heat around the evaporimeter rapidly, until in complete gasification inflow compressor, so repeatedly cool down the space around the evaporimeter.
However, the pipe diameter of the evaporator is large, the pressure inside the evaporator is small, and the speed of the air flow flowing back to the inside of the compressor by the refrigerator is low, so that the working efficiency of the compressor is low, and the refrigeration efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a barrel pump for refrigeration equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a barrel pump for refrigeration equipment comprises a base, wherein the top of the base is respectively connected with a compressor, a condenser and an evaporator, the compressor is arranged between the condenser and the evaporator, the top of the base is also connected with a working pipe, the outer wall of the working pipe is connected with a first motor, the output end of the first motor is connected with a rotating shaft, one end of the rotating shaft, far away from the first motor, penetrates through the working pipe and is connected with a rotating disc, the outer wall of the rotating disc is fixedly connected with a fixed shaft, the outer wall of the fixed shaft is rotatably connected with a push rod, the top of the working pipe is connected with a first pipeline, one end, far away from the fixed shaft, of the push rod is connected with a piston, the piston is slidably connected in the first pipeline, the top of the first pipeline is respectively connected with a second pipeline and a third pipeline, one end, far, the one end that first pipeline was kept away from to the third pipeline links to each other with the evaporimeter, the top of first pipeline is connected with the box, box inner wall is connected with shutoff mechanism.
Preferably, the outer wall of the first pipeline is respectively provided with an inlet and an outlet, the inlet is connected with the second pipeline, and the outlet is connected with the third pipeline.
Preferably, the blocking mechanism comprises a second motor, the second motor is connected to the outer wall of the box body, the output end of the second motor is connected with a rotating shaft, one end of the rotating shaft, which is far away from the second motor, penetrates through the box body and is connected with a first cam and a second cam, concave holes are drilled on the outer walls of the second pipeline and the third pipeline, and the inner wall of the concave hole is fixedly connected with a sleeve, the inner wall of the sleeve is connected with a sliding rod in a sliding way, the outer wall of the sliding rod is fixedly connected with a limiting plate, the outer walls of the sliding rods are sleeved with elastic elements, the outer walls of the two sliding rods are both connected with baffle plates, the two baffle plates are respectively propped against the inlet and the outlet, one end of the sliding rod, which is far away from the baffle plate, is connected with a rotating rod, the inner wall of the box body is fixedly connected with a straight rod, the dwang rotates to be connected at the outer wall of straight-bar, and the one end that the slide bar was kept away from to two dwangs offsets with first cam and second cam respectively.
Preferably, the elastic element is connected between the sleeve and the limit plate.
Preferably, the compressor outer wall is connected with the trachea, the one end that the compressor was kept away from to the trachea links to each other with the condenser, the condenser outer wall is connected with the capillary, the one end that the condenser was kept away from to the capillary links to each other with the evaporimeter.
Compared with the prior art, the utility model provides a barrel pump for refrigeration plant possesses following beneficial effect:
1. when a compressor is started, a first motor is synchronously started, the first motor is enabled to rotate through a rotating disc, the rotating disc drives a fixed shaft to rotate, the fixed shaft further drives a push rod to pull a piston to reciprocate on the inner wall of a first pipeline, when airflow in an evaporator enters a third pipeline, a second motor rotates, the second motor drives the rotating shaft to rotate, a second cam further extrudes a left rotating rod, the rotating rod drives a sliding rod to move downwards in a sleeve, a limiting plate extrudes an elastic element, a limiting plate enables a left baffle plate not to block an outlet, the first cam does not extrude a right rotating rod, the right elastic element is not extruded, therefore, the right baffle plate can block the inlet, gas enters the first pipeline from the outlet, the piston is positioned below the first pipeline, and then the first motor and the second motor rotate respectively, the catch bar promotes the piston rebound in first pipeline, and at this moment, the axis of rotation drives first cam and second cam rotation, and the dwang on first cam extrusion right side makes the slide bar downstream on right side, and the import is no longer stopped up by the baffle, and left slide bar does not receive the effect of second cam, and the export can be stopped up to left baffle to make the inside gas of piston extrusion first pipeline get into the second pipeline from the import, make gas get into inside the compressor from the second pipeline.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses accelerate the speed that gaseous state refrigerant in the evaporimeter got into in the compressor, improved the work efficiency of compressor, improved refrigeration efficiency, be fit for extensive the popularization.
Drawings
Fig. 1 is a schematic view of an overall structure of a barrel pump for a refrigeration device according to the present invention;
fig. 2 is a schematic cross-sectional structural view of a first pipe and a tank of a barrel pump for a refrigeration device according to the present invention;
fig. 3 is a schematic structural diagram of the inside of a barrel pump box for a refrigeration device according to the present invention.
In the figure: 1. a base; 2. a compressor; 201. an air tube; 3. a condenser; 301. a capillary tube; 4. an evaporator; 5. a working pipe; 6. a first motor; 7. rotating the disc; 701. a fixed shaft; 8. a push rod; 9. a first conduit; 901. an inlet; 902. an outlet; 10. a piston; 11. a second conduit; 12. a third pipeline; 13. a box body; 14. a second motor; 15. a rotating shaft; 151. a first cam; 152. a second cam; 16. a sleeve; 17. a slide bar; 171. a limiting plate; 172. an elastic element; 18. a baffle plate; 19. rotating the rod; 20. a straight rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a barrel pump for a refrigeration device comprises a base 1, a compressor 2, a condenser 3 and an evaporator 4 are respectively connected to the top of the base 1, the compressor 2 is arranged between the condenser 3 and the evaporator 4, a working tube 5 is further connected to the top of the base 1, a first motor 6 is connected to the outer wall of the working tube 5, the output end of the first motor 6 is connected to a rotating shaft, one end of the rotating shaft, far away from the first motor 6, penetrates through the working tube 5 and is connected to a rotating disc 7, a fixed shaft 701 is fixedly connected to the outer wall of the rotating disc 7, a push rod 8 is rotatably connected to the outer wall of the fixed shaft 701, a first pipeline 9 is connected to the top of the working tube 5, one end of the push rod 8, far away from the fixed shaft 701, is connected to a piston 10, the piston 10 is slidably connected to the first pipeline 9, a second pipeline 11 and a third pipeline 12 are respectively connected, one end of the third pipeline 12, which is far away from the first pipeline 9, is connected with the evaporator 4, the top of the first pipeline 9 is connected with a box body 13, and the inner wall of the box body 13 is connected with a plugging mechanism.
Referring to fig. 2 to 3, the first pipe 9 is cut at its outer wall with an inlet 901 and an outlet 902, respectively, the inlet 901 is connected to the second pipe 11, and the outlet 902 is connected to the third pipe 12.
Referring to fig. 2-3, the plugging mechanism includes a second motor 14, the second motor 14 is connected to the outer wall of the box 13, the output end of the second motor 14 is connected to a rotating shaft 15, one end of the rotating shaft 15, which is far away from the second motor 14, penetrates through the box 13 and is connected to a first cam 151 and a second cam 152, the outer walls of the second pipeline 11 and the third pipeline 12 are both drilled with concave holes, and the inner wall of the concave hole is fixedly connected with a sleeve 16, the inner wall of the sleeve 16 is connected with a sliding rod 17 in a sliding way, the outer wall of the sliding rod 17 is fixedly connected with a limit plate 171, the outer wall of the sliding rod 17 is sleeved with an elastic element 172, the outer walls of the two sliding rods 17 are both connected with baffle plates 18, the two baffle plates 18 are respectively abutted against an inlet 901 and an outlet 902, one end of the sliding rod 17 far away from the baffle plate 18 is connected with a rotating rod 19, the inner wall of the box body 13 is fixedly connected with a straight, and one ends of the two rotating levers 19 remote from the sliding lever 17 abut against the first cam 151 and the second cam 152, respectively.
Referring to fig. 2, the elastic member 172 is connected between the socket 16 and the stopper plate 171.
Referring to fig. 1, an air pipe 201 is connected to an outer wall of the compressor 2, an end of the air pipe 201 away from the compressor 2 is connected to the condenser 3, a capillary 301 is connected to an outer wall of the condenser 3, and an end of the capillary 301 away from the condenser 3 is connected to the evaporator 4.
In the utility model, when the compressor 2 is started, the first motor 6 is synchronously started, the first motor 6 is rotated through the rotating disc 7, the rotating disc 7 drives the fixed shaft 701 to rotate, and then the fixed shaft 701 drives the push rod 8 to pull the piston 10 to reciprocate on the inner wall of the first pipeline 9, when the air current in the evaporator 4 enters the third pipeline 12, the second motor 14 rotates, the second motor 14 drives the rotating shaft 15 to rotate, and then the second cam 152 extrudes the left rotating rod 19, so that the rotating rod 19 drives the sliding rod 17 to move downwards in the sleeve 16, the limiting plate 171 extrudes the elastic element 172, thereby the left baffle 18 can not block the outlet 902, the first cam 151 does not extrude the right rotating rod 19, the right elastic element 172 can not be extruded, therefore, the right baffle 18 can block the inlet 901, so that the air can enter the first pipeline 9 from the outlet 902, at this time, the piston 10 is located below the first pipeline 9, then the first motor 6 and the second motor 14 rotate respectively, the push rod 8 pushes the piston 10 to move upwards in the first pipeline 9, at this time, the rotating shaft 15 drives the first cam 151 and the second cam 152 to rotate, the first cam 151 presses the rotating rod 19 on the right side, the sliding rod 17 on the right side moves downwards, the inlet 901 is no longer blocked by the baffle 18, the sliding rod 17 on the left side is not acted by the second cam 152, the baffle 18 on the left side blocks the outlet 902, and therefore the piston 10 presses the gas in the first pipeline 9 to enter the second pipeline 11 from the inlet 901, and the gas enters the compressor 2 from the second pipeline 11; the utility model discloses accelerate the speed that the gaseous state refrigerant among the evaporimeter 4 got into in the compressor 2, improved compressor 2's work efficiency, improved refrigeration efficiency, be fit for extensive the popularization.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The barrel pump for the refrigeration equipment comprises a base (1), wherein the top of the base (1) is respectively connected with a compressor (2), a condenser (3) and an evaporator (4), the compressor (2) is arranged between the condenser (3) and the evaporator (4), the barrel pump is characterized in that the top of the base (1) is also connected with a working pipe (5), the outer wall of the working pipe (5) is connected with a first motor (6), the output end of the first motor (6) is connected with a rotating shaft, one end, far away from the first motor (6), of the rotating shaft penetrates through the working pipe (5) and is connected with a rotating disc (7), the outer wall of the rotating disc (7) is fixedly connected with a fixed shaft (701), the outer wall of the fixed shaft (701) is rotatably connected with a push rod (8), the top of the working pipe (5) is connected with a first pipeline (9), one end, far away from the fixed shaft (701), of the push rod (8), piston (10) sliding connection is in first pipeline (9), the top of first pipeline (9) is connected with second pipeline (11) and third pipeline (12) respectively, the one end that first pipeline (9) were kept away from in second pipeline (11) links to each other with compressor (2), the one end that first pipeline (9) were kept away from in third pipeline (12) links to each other with evaporimeter (4), the top of first pipeline (9) is connected with box (13), box (13) inner wall connection has shutoff mechanism.
2. A barrel pump for a refrigerating apparatus as claimed in claim 1, wherein the outer wall of the first pipe (9) is perforated with an inlet (901) and an outlet (902), respectively, the inlet (901) being connected to the second pipe (11), and the outlet (902) being connected to the third pipe (12).
3. The barrel pump for the refrigerating equipment as claimed in claim 1, wherein the blocking mechanism comprises a second motor (14), the second motor (14) is connected to the outer wall of the box body (13), the output end of the second motor (14) is connected with a rotating shaft (15), one end of the rotating shaft (15) far away from the second motor (14) passes through the box body (13) and is connected with a first cam (151) and a second cam (152), the outer walls of the second pipeline (11) and the third pipeline (12) are both provided with concave holes, the inner walls of the concave holes are fixedly connected with a sleeve (16), the inner walls of the sleeve (16) are slidably connected with a sliding rod (17), the outer wall of the sliding rod (17) is fixedly connected with a limiting plate (171), the outer wall of the sliding rod (17) is sleeved with an elastic element (172), and the outer walls of the two sliding rods (17) are both connected with a baffle (18), two baffle (18) offset with import (901) and export (902) respectively, the one end that baffle (18) were kept away from in slide bar (17) is connected with dwang (19), box (13) inner wall fixedly connected with straight-bar (20), dwang (19) rotate to be connected at the outer wall of straight-bar (20), and the one end that slide bar (17) were kept away from in two dwang (19) offsets with first cam (151) and second cam (152) respectively.
4. The barrel pump for a refrigerating apparatus as recited in claim 3, wherein the elastic element (172) is connected between the sleeve (16) and the limit plate (171).
5. The barrel pump for the refrigerating equipment as recited in claim 1, characterized in that the outer wall of the compressor (2) is connected with an air pipe (201), one end of the air pipe (201) far away from the compressor (2) is connected with the condenser (3), the outer wall of the condenser (3) is connected with a capillary tube (301), and one end of the capillary tube (301) far away from the condenser (3) is connected with the evaporator (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643411.7U CN210569329U (en) | 2019-09-29 | 2019-09-29 | Barrel pump for refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643411.7U CN210569329U (en) | 2019-09-29 | 2019-09-29 | Barrel pump for refrigeration equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210569329U true CN210569329U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921643411.7U Active CN210569329U (en) | 2019-09-29 | 2019-09-29 | Barrel pump for refrigeration equipment |
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| Country | Link |
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| CN (1) | CN210569329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013584A (en) * | 2020-09-07 | 2020-12-01 | 王学义 | Refrigerant adding device for air conditioner refrigeration and using method thereof |
-
2019
- 2019-09-29 CN CN201921643411.7U patent/CN210569329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013584A (en) * | 2020-09-07 | 2020-12-01 | 王学义 | Refrigerant adding device for air conditioner refrigeration and using method thereof |
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