CN212644919U - Emptying device for air conditioner installation - Google Patents
Emptying device for air conditioner installation Download PDFInfo
- Publication number
- CN212644919U CN212644919U CN202021490822.XU CN202021490822U CN212644919U CN 212644919 U CN212644919 U CN 212644919U CN 202021490822 U CN202021490822 U CN 202021490822U CN 212644919 U CN212644919 U CN 212644919U
- Authority
- CN
- China
- Prior art keywords
- air
- air conditioner
- evacuation
- disc
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
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Abstract
The utility model discloses an emptying devices is used in air conditioner installation, including outer machine, be provided with the evacuation pipeline on the lateral wall of outer machine, be provided with the control valve on the evacuation pipe, be provided with the outlet duct on the evacuation pipe, the tip of outlet duct can be dismantled and be connected with exhaust mechanism, exhaust mechanism includes drive arrangement and air exhaust device, drive arrangement includes driving motor, disc, connecting axle and connecting rod, the disc cup joints with driving motor's output shaft, the connecting axle is located the edge of disc. The utility model discloses in, open the control valve, and the check valve starts driving motor, and driving motor drives the disc and rotates, and the disc drives the connecting axle and carries out circular motion, and the connecting axle drives the connecting rod self-adaptation and rotates, and the connecting rod drives the push rod reciprocating motion on the horizontal direction, and the push rod drives the piston and carries out reciprocating motion in the inside of exhaust column to the realization is to the evacuation of evacuation pipe, thereby has improved air conditioner pipeline's evacuation efficiency.
Description
Technical Field
The utility model relates to an air conditioner installation technical field especially relates to emptying devices is used in air conditioner installation.
Background
The air containing moisture remaining in the air-conditioning refrigeration cycle causes: the condensing pressure increases; the running current is increased; the refrigeration efficiency is reduced or blockage (ice blockage) and corrosion occur; faults such as galling and copper plating of the compressor cylinder are caused; therefore, the removal of air in the pipe is a very important step in the maintenance of the refrigeration system.
In the prior art, after the air conditioner is installed, the rear cover nut of the high-low pressure valve needs to be manually screwed off to realize the air conditioner evacuation, but a small amount of air still can be reserved in an air conditioner pipeline after the air conditioner is evacuated by the evacuation mode, the service life of the air conditioner is influenced, and the evacuation effect of the air conditioner is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the emptying device for air conditioner installation is provided for solving the problem of poor emptying effect after the air conditioner is installed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
air conditioner is evacuating device for installation, including outer machine, be provided with the evacuation pipeline on the lateral wall of outer machine, be provided with the control valve on the evacuation pipe, be provided with the outlet duct on the evacuation pipe, the tip of outlet duct can be dismantled and is connected with exhaust mechanism, exhaust mechanism includes drive arrangement and air exhaust device, drive arrangement includes driving motor, disc, connecting axle and connecting rod, the disc cup joints with driving motor's output shaft, the connecting axle is located the edge of disc, the tip and the connecting rod of connecting axle rotate to be connected, air exhaust device includes pump bowl, piston, push rod and hose, the piston is located the inside of pump bowl, the first end and the piston of push rod are articulated, the hose communicates with the tip of pump bowl, be provided with the check valve on the hose.
As a further description of the above technical solution:
the end part of the hose is connected with a threaded rotary sleeve, and the threaded rotary sleeve is connected with the air outlet pipe in a screwing mode through threads.
As a further description of the above technical solution:
the second end of the push rod is hinged with the connecting rod.
As a further description of the above technical solution:
the bottom of the driving device and the air exhaust device is provided with a placing plate, and the placing plate is provided with a handle frame.
As a further description of the above technical solution:
the piston is provided with a pressure relief hole, the side wall of the piston is provided with a limit ring frame, and the inner side wall of the limit ring frame is elastically connected with a sealing pad through a spring.
As a further description of the above technical solution:
the sealing gasket is abutted to the piston and is in sliding fit with the second end of the push rod.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, open the control valve, and the check valve, start driving motor, driving motor drives the disc and rotates, and the disc drives the connecting axle and carries out circular motion, and the connecting axle drives the connecting rod self-adaptation and rotates, and the connecting rod drives the push rod reciprocating motion on the horizontal direction, and the push rod drives the piston and carries out reciprocating motion in the inside of exhaust column to the realization is to the evacuation of evacuation pipe, thereby has improved air conditioner pipeline's evacuation effect.
2. The utility model discloses in, through the setting of screw thread cover and hose soon, utilize the screw thread to revolve the cover and close with revolving of outlet duct and be connected, can realize the quick assembly disassembly of hose and outlet duct, improved the installation effectiveness of exhaust mechanism and outlet duct.
Drawings
Fig. 1 is a schematic perspective view illustrating an evacuation device for air conditioner installation according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram illustrating an exhaust mechanism of an evacuation device for air conditioner installation according to an embodiment of the present invention;
fig. 3 is an enlarged schematic structural view of a part a of an evacuation device for air conditioner installation according to an embodiment of the present invention;
fig. 4 shows an internal structural schematic diagram of an air extractor of an air conditioner installation emptying device provided by the embodiment of the utility model.
Illustration of the drawings:
1. an outdoor unit; 2. emptying the pipe; 3. a control valve; 4. an exhaust mechanism; 41. a drive device; 411. a drive motor; 412. a disc; 413. a connecting shaft; 414. a connecting rod; 42. an air extraction device; 421. an air pumping cylinder; 422. a piston; 4221. a pressure relief vent; 4222. a limit ring frame; 4223. a spring; 4224. a gasket; 423. a push rod; 424. a hose; 4241. screwing the thread; 4242. a one-way valve; 5. placing the plate; 6. a handle frame; 7. and an air outlet pipe.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an emptying device for air conditioner installation comprises an outer machine 1, an emptying pipeline 2 is arranged on the side wall of the outer machine 1, a control valve 3 is arranged on the emptying pipe 2, an air outlet pipe 7 is arranged on the emptying pipe 2, an exhaust mechanism 4 is detachably connected to the end portion of the air outlet pipe 7, the exhaust mechanism 4 comprises a driving device 41 and an air extracting device 42, the driving device 41 comprises a driving motor 411, a disc 412, a connecting shaft 413 and a connecting rod 414, the disc 412 is sleeved with an output shaft of the driving motor 411, the connecting shaft 413 is located at the edge of the disc 412, so that the disc 412 drives the connecting shaft 413 to perform circular motion, the end portion of the connecting shaft 413 is rotatably connected with the connecting rod 414, the air extracting device 42 comprises an air extracting cylinder 421, a piston 422, a push rod 423 and a hose 424, the piston 422 is located inside the air extracting cylinder 421, a first end of the push rod 423, the hose 424 is communicated with the end of the suction tube 421, and the hose 424 is provided with a one-way valve 4242 to ensure that the air flow in the hose 424 only flows in one direction.
Specifically, as shown in fig. 3, the end of the hose 424 is connected with a threaded sleeve 4241, the threaded sleeve 4241 is screwed with the air outlet pipe 7 through threads, and the hose 424 and the air outlet pipe 7 can be quickly disassembled and assembled by using the screwed connection of the threaded sleeve 4241 and the air outlet pipe 7.
Specifically, as shown in fig. 2, the second end of the push rod 423 is hinged to the connecting rod 414, so that the connecting rod 414 drives the push rod 423 to reciprocate inside the suction cylinder 421.
Specifically, as shown in fig. 1, a placing plate 5 is disposed at the bottom of the driving device 41 and the air extractor 42, and a handle frame 6 is disposed on the placing plate 5 for carrying and transporting the driving device 41 and the air extractor 42.
Specifically, as shown in fig. 4, the piston 422 is provided with a pressure relief hole 4221, a limit ring holder 4222 is arranged on a side wall of the piston 422, a sealing gasket 4224 is elastically connected to an inner side wall of the limit ring holder 4222 through a spring 4223, the sealing gasket 4224 abuts against the piston 422, the sealing gasket 4224 is in sliding fit with the second end of the push rod 423, and in a normal state, the sealing gasket 4224 blocks the pressure relief hole 4221 under the extrusion of the spring 4223.
The working principle is as follows: when the air conditioner is used, the control valve 3 and the one-way valve 4242 are opened, the driving motor 411 is started, the driving motor 411 drives the disc 412 to rotate, the disc 412 drives the connecting shaft 413 to perform circular motion, the connecting shaft 413 drives the connecting rod 414 to rotate in a self-adaptive mode, the connecting rod 414 drives the push rod 423 to reciprocate in the horizontal direction, the push rod 423 drives the piston 422 to reciprocate in the air extraction cylinder 421, when the piston 422 moves rightwards, negative pressure is generated to suck air in the emptying pipe 2 into the air extraction cylinder 421 through the hose 424, when the piston 422 moves leftwards, air in the air extraction cylinder 421 is compressed, air pressure is increased, the air pressure generates impact force on the sealing gasket 4224 through the pressure relief hole 4221, the sealing gasket 4224 is separated from the pressure relief hole 4221, the air in the air extraction cylinder 421 is exhausted into the outside air, and therefore.
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 (6)
1. Emptying devices is used in air conditioner installation, including outer machine (1), be provided with evacuation pipe (2) on the lateral wall of outer machine (1), be provided with control valve (3) on evacuation pipe (2), its characterized in that is provided with outlet duct (7) on evacuation pipe (2), the tip of outlet duct (7) can be dismantled and is connected with exhaust mechanism (4), exhaust mechanism (4) include drive arrangement (41) and air exhaust device (42), drive arrangement (41) include driving motor (411), disc (412), connecting axle (413) and connecting rod (414), disc (412) cup joint with the output shaft of driving motor (411), connecting axle (413) are located the edge of disc (412), the tip and the connecting rod (414) of connecting axle (413) rotate and are connected, air exhaust device (42) include aspiration cylinder (421), piston (422), The air pump comprises a push rod (423) and a hose (424), wherein the piston (422) is located inside the air pumping cylinder (421), the first end of the push rod (423) is hinged to the piston (422), the hose (424) is communicated with the end of the air pumping cylinder (421), and a one-way valve (4242) is arranged on the hose (424).
2. The emptying device for installing the air conditioner as claimed in claim 1, wherein a threaded sleeve (4241) is connected to the end of the hose (424), and the threaded sleeve (4241) is screwed with the air outlet pipe (7) through threads.
3. The evacuation device for air conditioner installation according to claim 1, wherein the second end of the push rod (423) is hinged with a link (414).
4. The evacuation device for air conditioner installation according to claim 1, wherein a placement plate (5) is provided at the bottom of the driving device (41) and the air extraction device (42), and a handle rack (6) is provided on the placement plate (5).
5. The emptying device for installing the air conditioner as claimed in claim 1, wherein the piston (422) is provided with a pressure relief hole (4221), the side wall of the piston (422) is provided with a limit ring frame (4222), and the inner side wall of the limit ring frame (4222) is elastically connected with a sealing gasket (4224) through a spring (4223).
6. The evacuation device for air conditioner installation according to claim 5, wherein the gasket (4224) abuts against the piston (422), and the gasket (4224) is in sliding fit with the second end of the push rod (423).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021490822.XU CN212644919U (en) | 2020-07-26 | 2020-07-26 | Emptying device for air conditioner installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021490822.XU CN212644919U (en) | 2020-07-26 | 2020-07-26 | Emptying device for air conditioner installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212644919U true CN212644919U (en) | 2021-03-02 |
Family
ID=74764006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021490822.XU Expired - Fee Related CN212644919U (en) | 2020-07-26 | 2020-07-26 | Emptying device for air conditioner installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212644919U (en) |
-
2020
- 2020-07-26 CN CN202021490822.XU patent/CN212644919U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210302 |