CN216478960U

CN216478960U - Special stop valve for split air conditioner

Info

Publication number: CN216478960U
Application number: CN202123094253.4U
Authority: CN
Inventors: 张灿钢; 丁建东; 潘和平
Original assignee: Xinchang Hengchang Machinery Co ltd
Current assignee: Xinchang Hengchang Machinery Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-10
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a special stop valve of split type air conditioner relates to special stop valve technical field of air conditioner, and traditional valve body is not provided with seal structure, leads to the valve body to make freon reveal when closing, and the sealing ring in the valve body can be corroded after soaking for a long time, and the valve body is internally provided with seal structure, and the both sides of valve body are provided with inlet tube and outlet pipe respectively, and seal structure includes the inner union, the inner union is fixedly connected with the inner wall of valve body, and the inner union is link up with the inlet tube, has seted up the discharge orifice on the inner union, and the upside of discharge orifice is provided with the limiting plate; through setting up seal structure, the sealing plug in the seal structure can seal the flow hole under the drive of threaded rod, makes the sealing plug peg graft inside the discharge orifice, and it is intraductal to prevent the interior freon of inscription to flow into the discharge orifice, and seal groove and spring wherein have played the effect of buffering to the sealing plug, avoid because of freon pressure is too big, lead to the damage of sealing plug.

Description

Special stop valve for split air conditioner

Technical Field

The utility model relates to a special stop valve technical field of air conditioner specifically is a special stop valve of split type air conditioner.

Background

After a user purchases a split air conditioner and installs the split air conditioner, the outdoor body and the indoor body are connected with a special valve through a special pipe, after the split air conditioner is connected, the pipe is vacuumized, then a screw cap on the special valve is unscrewed, so that Freon medium flows into a device connected with the indoor body, at the moment, a motor of a knitting machine is started, and the air conditioner enters a normal refrigerating (heating) working state; traditional valve body is not provided with seal structure, leads to the valve body to make freon reveal when closing, and the sealing ring in the valve body can be corroded after soaking for a long time.

Accordingly, those skilled in the art have provided a shut valve for a split type air conditioner to solve the problems of the background art as described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special stop valve of split type air conditioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a special stop valve of split type air conditioner, includes the valve body, the inside seal structure that is provided with of valve body, the both sides of valve body are provided with inlet tube and outlet pipe respectively, and seal structure includes the inner union pipe, the inner wall fixed connection of inner union pipe and valve body, inner union pipe link up with the inlet tube mutually, has seted up the discharge orifice on the inner union pipe, and the upside of discharge orifice is provided with the limiting plate, and the fixed pipe of downside fixedly connected with of limiting plate, the downside swing joint of fixed pipe have the movable rod, the downside fixedly connected with sealing plug of movable rod, the spring has been cup jointed to the movable rod upside, and the spring is located between sealing plug and the fixed pipe, has seted up the seal groove on the sealing plug, the sealing plug is the cooperation component with the discharge orifice, and the sealing plug is made for rubber materials.

As the utility model discloses scheme further again, valve body bolted connection has the mounting bracket, and threaded connection has the threaded rod on the mounting bracket.

As the utility model discloses scheme further again, fixedly connected with peg graft pole on the limiting plate, the threaded rod runs through valve body and peg graft pole fixed connection.

As the utility model discloses scheme further still, all be provided with anti-corrosion structure on inlet tube and the outlet pipe, anti-corrosion structure includes the screwed pipe, the screwed pipe all with inlet tube and outlet pipe fixed connection, seted up the standing groove on the screwed pipe, cup jointed the sealing ring on the standing groove, inlet tube and outlet pipe all through screwed pipe and valve body spiral and through connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up seal structure, the stopper in the seal structure can seal the flow hole under the drive of threaded rod, makes the sealing plug peg graft inside the discharge orifice, and it is inside to stop the interior freon of inscription pipe to flow into the delivery orifice, and wherein seal groove and spring have played the effect of buffering to the sealing plug, avoid too big because of freon pressure, lead to the damage of sealing plug.

2. Through being provided with the screwed pipe, inlet tube and outlet pipe pass through the screwed pipe and connect the valve body, and the sealing ring wherein plays sealed effect to the screwed pipe, prevents that freon from revealing from valve body and screwed pipe junction, and the sealing ring wherein is not the inside of direct soaking at freon to reduce freon to the corruption of sealing ring, improved the life of sealing ring.

Drawings

FIG. 1 is a schematic structural diagram of a stop valve for a split air conditioner;

FIG. 2 is a schematic sectional view of a valve body of a stop valve for a split air conditioner;

FIG. 3 is a schematic view of a sealing plug of a stop valve for a split air conditioner;

fig. 4 is a schematic diagram of the split type air conditioner special stop valve with split type water inlet pipe and valve body.

In the figure: 1. a valve body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a sealing structure; 401. an inner connecting pipe; 402. a water flowing hole; 403. a limiting plate; 404. fixing the tube; 405. a movable rod; 406. a spring; 407. a sealing plug; 408. a sealing groove; 409. a plug rod; 410. a threaded rod; 411. a mounting frame; 5. an anti-corrosion structure; 501. a seal ring; 502. a threaded pipe; 503. and (6) placing the groove.

Detailed Description

Please refer to fig. 1-4, in an embodiment of the present invention, a stop valve for a split air conditioner, including a valve body 1, a sealing structure 4 is disposed inside the valve body 1, both sides of the valve body 1 are provided with a water inlet pipe 2 and a water outlet pipe 3 respectively, the sealing structure 4 includes an inner connecting pipe 401, the inner connecting pipe 401 is fixedly connected to an inner wall of the valve body 1, the inner connecting pipe 401 is communicated with the water inlet pipe 2, a water flowing hole 402 is disposed on the inner connecting pipe 401, an upper side of the water flowing hole 402 is provided with a limiting plate 403, a lower side fixedly connected with fixing pipe 404 of the limiting plate 403, a lower side movably connected with a movable rod 405, a lower side fixedly connected with a sealing plug 407 of the movable rod 405, a spring 406 is sleeved on an upper side of the movable rod 405, the spring 406 is located between the sealing plug 407 and the fixing pipe 404, a sealing groove 408 is disposed on the sealing plug 407, the water flowing hole 402 is a matching component, and the sealing plug 407 is made of a rubber material.

As shown in fig. 1 and 2, the valve body 1 is connected with a mounting frame 411 through a bolt, a threaded rod 410 is spirally connected to the mounting frame 411, an insertion rod 409 is fixedly connected to the limiting plate 403, the threaded rod 410 penetrates through the valve body 1 and is fixedly connected with the insertion rod 409, the sealing plug 407 is driven by the threaded rod 410 to seal the water flowing hole 402, so that the sealing plug 407 is inserted into the water flowing hole 402, and freon in the inner connecting pipe 401 is prevented from flowing into the water outlet pipe 3.

As shown in fig. 4, all be provided with anti-corrosion structure 5 on inlet tube 2 and the outlet pipe 3, anti-corrosion structure 5 includes screwed pipe 502, screwed pipe 502 all with inlet tube 2 and outlet pipe 3 fixed connection, standing groove 503 has been seted up on the screwed pipe 502, the last sealing ring 501 that has cup jointed of standing groove 503, inlet tube 2 and outlet pipe 3 all pass through screwed pipe 502 and valve body 1 spiral and through connection, sealing ring 501 plays sealed effect to screwed pipe 502, prevent that freon from revealing from valve body 1 and screwed pipe 502 junction.

The utility model discloses a theory of operation is: the sealing plug 407 in the sealing structure 4 can seal the water flowing hole 402 under the driving of the threaded rod 410, so that the sealing plug 407 is inserted into the water flowing hole 402 to prevent freon in the inner connecting pipe 401 from flowing into the water outlet pipe 3, the sealing groove 408 and the spring 406 play a buffering role on the sealing plug 407, damage to the sealing plug 407 due to over-high freon pressure is avoided, the water inlet pipe 2 and the water outlet pipe 3 are connected with the valve body 1 through the threaded pipe 502, the sealing ring 501 plays a sealing role on the threaded pipe 502 to prevent the freon from leaking from the connection part of the valve body 1 and the threaded pipe 502, and the sealing ring 501 is not directly soaked in the freon, so that the corrosion of the freon to the sealing ring 501 is reduced, and the service life of the sealing ring 501 is prolonged; this embodiment has specifically solved traditional valve body and has not been provided with seal structure, leads to the valve body to make freon reveal when closing, and the sealing ring in the valve body can corroded the problem after soaking for a long time.

The above-mentioned, 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

1. The utility model provides a special stop valve of split type air conditioner, includes valve body (1), its characterized in that: the utility model discloses a valve body, including valve body (1), the inside seal structure (4) that is provided with of valve body (1), the both sides of valve body (1) are provided with inlet tube (2) and outlet pipe (3) respectively, seal structure (4) include inner union coupling (401), discharge orifice (402) have been seted up on inner union coupling (401), the upside of discharge orifice (402) is provided with limiting plate (403), downside fixedly connected with fixed pipe (404) of limiting plate (403), the downside swing joint of fixed pipe (404) has movable rod (405), the downside fixedly connected with sealing plug (407) of movable rod (405), seal groove (408) have been seted up on sealing plug (407).

2. The stop valve for the split air conditioner according to claim 1, wherein the inner pipe (401) is fixedly connected with the inner wall of the valve body (1), and the inner pipe (401) is communicated with the water inlet pipe (2).

3. The stop valve special for the split air conditioner according to claim 1, wherein a spring (406) is sleeved on the upper side of the movable rod (405), and the spring (406) is positioned between the sealing plug (407) and the fixed pipe (404).

4. The stop valve of claim 1, wherein the sealing plug (407) and the water flowing hole (402) are fitting members, and the sealing plug (407) is made of rubber material.

5. The stop valve special for the split air conditioner as claimed in claim 1, wherein the valve body (1) is bolted with a mounting frame (411), and a threaded rod (410) is screwed on the mounting frame (411).

6. The stop valve special for the split air conditioner as claimed in claim 5, wherein the limit plate (403) is fixedly connected with an insertion rod (409), and the threaded rod (410) penetrates through the valve body (1) and is fixedly connected with the insertion rod (409).

7. The special stop valve for the split air conditioner according to claim 1, wherein the water inlet pipe (2) and the water outlet pipe (3) are both provided with an anti-corrosion structure (5), the anti-corrosion structure (5) comprises a threaded pipe (502), the threaded pipe (502) is both fixedly connected with the water inlet pipe (2) and the water outlet pipe (3), the threaded pipe (502) is provided with a placement groove (503), and the placement groove (503) is sleeved with a sealing ring (501).

8. The stop valve special for the split air conditioner as claimed in claim 7, wherein the water inlet pipe (2) and the water outlet pipe (3) are both connected with the valve body (1) in a threaded and through manner through a threaded pipe (502).