CN214838689U

CN214838689U - Two-way throttle valve for air conditioner

Info

Publication number: CN214838689U
Application number: CN202120174006.6U
Authority: CN
Inventors: 夏翠翠; 罗吉涛
Original assignee: Shanghai Qice Electric Technology Co ltd
Current assignee: Shanghai Qice Electric Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-11-23
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses an idle call two-way choke valve in air conditioner refrigeration technology field, including two-way choke valve body, two-way choke valve body divide into left valve body, well valve body and right valve body from the left hand right side in proper order, all be equipped with the same solid fixed ring on left side valve body and the right valve body, a side end that well valve body was kept away from to solid fixed ring is equipped with the installation pipe, the solid fixed ring intra-annular is equipped with a plurality of springs, a side end that the spring is close to the installation pipe is connected with seal ring, the upper and lower both ends of installation pipe inner chamber all are equipped with a set of buffer board, the upper and lower both ends of well valve body all are equipped with two mutually opposite fixed pipe one, be equipped with on the installation pipe with the fixed pipe two corresponding with fixed pipe one, fixedly connected with the installation piece between fixed pipe two and the installation pipe, be connected with latch device jointly in fixed pipe one and the fixed pipe two, through setting up fixed pipe, And the second fixing pipe and the clamping device are convenient for quick installation of the two-way throttle valve body.

Description

Two-way throttle valve for air conditioner

Technical Field

The utility model relates to an air conditioner refrigeration technology field specifically is a two-way choke valve of idle call.

Background

Two-way choke valve is a valve through changing throttle cross-section or throttle length with control fluid, it is very extensive to use, two-way choke valve plays and adjusts refrigerant flow effect in air conditioning system, traditional two-way choke valve carries out fixed mounting through the bolt more, the step is numerous and diverse, consume too much installation time, also be convenient for quick dismantlement, and fluid pressure through in the two-way choke valve is big, cause stronger impact force and frictional force to the installation pipe easily, cause the influence to the life of safety pipe, in order to be convenient for install two-way choke valve, improve the result of use, for this reason, we provide an idle call two-way choke valve.

Disclosure of Invention

An object of the utility model is to provide a two-way choke valve of idle call 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 two-way choke valve of idle call, includes the two-way choke valve body, the two-way choke valve body divide into left valve body, well valve body and right valve body from the left side right side in proper order, all be equipped with the same solid fixed ring on left side valve body and the right valve body, a side end that well valve body was kept away from to solid fixed ring is equipped with the installation pipe, the solid fixed ring endocyclic is equipped with a plurality of springs, a side end that the spring is close to the installation pipe is connected with seal ring, the upper and lower both ends of installation pipe inner chamber all are equipped with a set of buffer board, the upper and lower both ends of well valve body all are equipped with two fixed pipe one that oppose each other, be equipped with on the installation pipe with fixed pipe two corresponding, fixed pipe two and installation between the pipe fixedly connected with the installation piece, be connected with latch device jointly in fixed pipe one and the fixed pipe two.

Further, the clamping device comprises a fixing rod which is inserted into the first fixed pipe and the second fixed pipe in a sliding mode, the fixing rod is located at the top end of the fixing rod of the first fixed pipe and the second fixed pipe, a fixing groove is formed in the inner cavity of the first fixed pipe and the inner cavity of the second fixed pipe, a positioning rod and two positioning rods are arranged in the fixing groove, the top end of each positioning rod movably penetrates through the first fixed pipe and the second fixed pipe respectively and is connected with the fixing plate together, limiting plates are movably arranged at the left end and the right end of each fixing plate, and limiting grooves matched with the fixing rods are formed in the limiting plates.

Further, the inner chamber bottom fixedly connected with a plurality of latches of fixed slot, the locating lever bottom is seted up with latch assorted tooth's socket.

Furthermore, the fixed pipe of fixed pipe two sizes are the same, the limiting plate passes through hinge fixed plate.

Furthermore, a pulling part is fixedly connected to the top end of the fixed plate, and an anti-skid ball body is arranged on the pulling part.

Further, two fixed ring respectively with left valve body and right valve body threaded connection, fixed ring's internal diameter is the same with the external diameter of left valve body or right valve body, the internal diameter of seal ring is greater than the internal diameter of installation pipe.

Further, the buffer board is a set of three, three the buffer board all is the tilt state of equidirectional, and is two sets of the buffer board is mutually opposite crisscross the setting.

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

1. through setting up fixed pipe, fixed pipe two and latch device, insert fixed pipe one and fixed pipe two through the dead lever slip, be convenient for to fix in advance between installation pipe and the two-way choke valve, run through fixed pipe one and fixed pipe two and peg graft in the fixed slot through the locating lever, be convenient for fix the dead lever, rotate the limiting plate through the hinge and make and carry out the joint between dead lever and the spacing groove, be convenient for further fix the dead lever, be favorable to improving fixed effect, finally realize installing the two-way choke valve body fast.

2. Through setting up solid fixed ring, spring and seal ring, can improve the leakproofness between installation pipe and left valve body or the right valve body through seal ring, improve the result of use, when seal ring uses for a long time and produces wearing and tearing, the elastic action through the spring can promote seal ring and remove to the direction of installation pipe, make seal ring seal pipe port department once more, be favorable to improving the availability factor of this device, through setting up the buffer board, be favorable to reducing impact force and frictional force in the fluid in the two-way choke valve body is to the installation pipe, be favorable to prolonging the life of installation pipe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional structural view of the fixing ring of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

in the figure: 1. a left valve body; 2. a right valve body; 3. a middle valve body; 4. a fixing ring; 5. installing a pipe; 6. a spring; 7. a sealing gasket; 8. a buffer plate; 9. fixing a first pipe; 10. a second fixing pipe; 11. a clamping device; 101. fixing the rod; 102. fixing grooves; 103. positioning a rod; 104. a fixing plate; 105. a limiting plate; 106. a limiting groove; 12. clamping teeth; 13. a hinge; 14. a pulling member; 15. an anti-slip sphere; 16. and (7) installing the block.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 3-4, a bidirectional throttle valve for an air conditioner comprises a bidirectional throttle valve body, the bidirectional throttle valve body is sequentially divided into a left valve body 1, a middle valve body 3 and a right valve body 2 from left to right, the left valve body 1 and the right valve body 2 are both provided with the same fixing ring 4, one side end of the fixing ring 4 far away from the middle valve body 3 is provided with a mounting pipe 5, the inner ring of the fixing ring 4 is provided with a plurality of springs 6, one side end of each spring 6 near the mounting pipe 5 is connected with a sealing gasket 7, so as to facilitate the sealing between the mounting pipe 5 and the left valve body 1 or the right valve body 2, the upper end and the lower end of the inner cavity of the mounting pipe 5 are both provided with a group of buffer plates 8, which are beneficial to reducing the impact force and the friction force of fluid in the bidirectional throttle valve body on the mounting pipe 5 and prolonging the service life of the mounting pipe 5, the upper end and the lower end of the middle valve body 3 are both provided with two mutually opposite fixing pipes 9, the installation pipe 5 is provided with a fixed pipe two 10 corresponding to the fixed pipe one 9, the fixed pipe one 9 is the same as the fixed pipe two 10 in size, a fixed connection installation block 16 is fixedly connected between the fixed pipe two 10 and the installation pipe 5, and a clamping device 11 is jointly connected between the fixed pipe one 9 and the fixed pipe two 10.

Referring to fig. 2, the fastening device 11 includes a fixing rod 101 slidably inserted into the first fixing tube 9 and the second fixing tube 10, a fixing groove 102 is formed at the top end of the fixing rod 101 located in the inner cavities of the first fixing tube 9 and the second fixing tube 10, a positioning rod 103 is movably disposed in the fixing groove 102, the top ends of the two positioning rods 103 respectively and movably penetrate the first fixing tube 9 and the second fixing tube 10 and are commonly connected with a fixing plate 104, a limiting plate 105 is movably disposed at each of the left and right ends of the fixing plate 104, a limiting groove 106 matched with the fixing rod is disposed on the limiting plate 105 to facilitate further limiting and fixing of the fixing rod 101, so as to improve the use effect, a plurality of latch teeth 12 are fixedly connected to the bottom end of the inner cavity of the fixing groove 102, a tooth socket matched with the latch teeth 12 is formed at the bottom end of the positioning rod 103, the first fixing tube 9 and the second fixing tube 10 have the same size, the limiting plate 105 is hinged to the fixing plate 104 through a hinge 13, so as to facilitate rotating use of the limiting plate 105, the top end of the fixing plate 104 is fixedly connected with a pulling part 14, and the pulling part 14 is provided with an anti-skidding ball 15, so that the friction force on the pulling part 14 can be increased, and the using effect can be improved.

Please refer to fig. 1, two solid fixed rings 4 are respectively in threaded connection with left valve body 1 and right valve body 2, the inner diameter of the solid fixed ring 4 is the same as the outer diameter of the left valve body 1 or right valve body 2, the inner diameter of the sealing washer 7 is larger than the inner diameter of the mounting pipe 5, which is convenient for better sealing work, the buffer plates 8 are three in one set, the three buffer plates 8 are all in the inclined state in the same direction, and the two sets of buffer plates 8 are opposite and staggered to each other, which is beneficial to improving the buffering effect.

The working principle is as follows: when in use, firstly, two fixing rings are respectively sleeved on the left valve body 1 and the right valve body 2 in a threaded manner, then one end of the installation pipe 5 is inserted on the left valve body 1 and is abutted with the fixing ring 4 in an aligned manner, the fixing rod 101 is slidably inserted into the fixing pipe I9 and the fixing pipe II 10, the installation pipe 5 and the left valve body 1 are fixed in advance, two positioning rods 103 at the bottom end of the fixing plate 104 are respectively inserted into the fixing pipe I9 and the fixing pipe II 10 and are positioned in the fixing grooves 102, the clamping teeth 12 in the fixing grooves 102 are mutually clamped with the clamping grooves on the positioning rods 103, the fixity of the positioning rods 103 is favorably improved, the limiting plates 105 at the left end and the right end of the fixing plate 104 are rotated downwards, the fixing rod 101 is clamped in the limiting grooves 106, the fixing rod 101 is further limited and fixed, the installation pipe 5 and the left valve body 1 are sealed through the sealing washer 7, when the sealing washer 7 is worn after being used for a long time, can promote seal ring 7 through the elastic action of spring 6 and carry out sealing connection with installation pipe 5 once more, be favorable to improving the availability factor, the rethread is the same method with other fixed pipe 9 and fixed between the pipe 10 spacing fixed to connect fixedly together between installation pipe 5 and the two-way choke valve body, when needs dismantle installation pipe 5, reverse operation above-mentioned step can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two-way choke valve of idle call, includes two-way choke valve body, its characterized in that: the bidirectional throttle valve body is sequentially divided into a left valve body (1), a middle valve body (3) and a right valve body (2) from left to right, the same fixing rings (4) are arranged on the left valve body (1) and the right valve body (2), one side end, away from the middle valve body (3), of each fixing ring (4) is provided with an installation pipe (5), the inner ring of each fixing ring (4) is provided with a plurality of springs (6), one side end, close to the installation pipe (5), of each spring (6) is connected with a sealing washer (7), the upper end and the lower end of the inner cavity of each installation pipe (5) are provided with a group of buffer plates (8), the upper end and the lower end of the middle valve body (3) are provided with two mutually opposite fixing pipes I (9), the installation pipe (5) is provided with a fixing pipe II (10) corresponding to the fixing pipe I (9), and an installation block (16) is fixedly connected between the fixing pipe II (10) and the installation pipe (5), and the first fixed pipe (9) and the second fixed pipe (10) are connected with a clamping device (11) together.

2. The bidirectional throttle valve for air conditioners as claimed in claim 1, wherein: clamping device (11) including slip peg graft in fixed pipe one (9) and fixed two (10) inside dead lever (101), be located fixed slot (102) have been seted up on fixed pipe one (9) and fixed two (10) inner chambers dead lever (101) top, fixed slot (102) internalization is equipped with locating lever (103), two locating lever (103) top activity respectively runs through fixed pipe one (9) and fixed two (10) and be connected with fixed plate (104) jointly, both ends equal activity is equipped with limiting plate (105) about fixed plate (104), be equipped with on limiting plate (105) with dead lever assorted spacing groove (106).

3. The bidirectional throttle valve for air conditioners as claimed in claim 2, wherein: the bottom end of the inner cavity of the fixing groove (102) is fixedly connected with a plurality of clamping teeth (12), and tooth grooves matched with the clamping teeth (12) are formed in the bottom end of the positioning rod (103).

4. The bidirectional throttle valve for air conditioners as claimed in claim 2, wherein: the fixed pipe I (9) and the fixed pipe II (10) are the same in size, and the limiting plate (105) is hinged to the fixing plate (104) through a hinge (13).

5. The bidirectional throttle valve for air conditioners as claimed in claim 4, wherein: the top end of the fixing plate (104) is fixedly connected with a pulling piece (14), and an anti-skidding ball body (15) is arranged on the pulling piece (14).

6. The bidirectional throttle valve for air conditioners as claimed in claim 1, wherein: two gu fixed ring (4) respectively with left valve body (1) and right valve body (2) threaded connection, the inside diameter of fixed ring (4) is the same with the outside diameter of left valve body (1) or right valve body (2), the inside diameter of seal ring (7) is greater than the inside diameter of installation pipe (5).

7. The bidirectional throttle valve for air conditioners as claimed in claim 1, wherein: buffer board (8) a set of have threely, three buffer board (8) all are the tilt state of equidirectional, and are two sets of buffer board (8) are mutually opposite crisscross the setting.