CN210089196U

CN210089196U - Air conditioner expansion tank

Info

Publication number: CN210089196U
Application number: CN201920312025.3U
Authority: CN
Inventors: 张亚东
Original assignee: Shanghai Anchao Online Control Technology Co Ltd
Current assignee: Shanghai Anchao Online Control Technology Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-02-18
Anticipated expiration: 2029-03-13

Abstract

The utility model discloses an air conditioner expansion tank, including last jar of body and lower jar of body, go up jar of body and lower jar of body between through bolt fixed connection, go up jar of body and lower jar of body between having set gradually first sealing washer, the second sealing washer, the bottom threaded connection of lower jar of internal wall has fixed pipe, the top intercommunication of fixed pipe has the gasbag, fixed pipe runs through the lower jar of body and extends to the bottom of the lower jar of body, fixedly connected with is sealed between fixed pipe and the lower jar of body bottom fills up, the surface that fixed pipe extends to lower jar of body bottom is provided with the connecting pipe, be provided with fixing device in the connecting pipe, the connecting pipe passes through fixing device fixed connection with fixed pipe, the top of going up jar of body communicates in proper order has check valve, discharge valve, the utility model. This kind of air conditioner expansion tank has solved the inside gasbag of fragile among the current expansion tank welding process, and the welding slag problem in easily getting into the jar simultaneously improves kneck connected mode, easy to assemble and maintenance simultaneously.

Description

Air conditioner expansion tank

Technical Field

The utility model relates to an expansion tank technical field specifically is an air conditioner expansion tank.

Background

The air conditioner expansion tank can effectively absorb the increased volume of the air conditioner chilled water, pressure sharp increase is avoided, when the temperature is reduced, nitrogen can extrude the air conditioner chilled water into the pipeline again, the system pressure is enabled to return to normal, the air conditioner chilled water system is effectively protected, and the service life of the system is prolonged.

The air conditioner expansion tank usually adopts the sealed jar body, adopts welding technique to make whole jar at present usually, nevertheless in welding process fragile inside gasbag, in the welding slag easily got into jar simultaneously, influences the quality of expansion tank, and the kneck adopts the ring flange to connect usually simultaneously, because air conditioner incasement space is little, installation and maintenance are all inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an air conditioner expansion tank has solved the inside gasbag of fragile among the current expansion tank welding process, and the welding slag easily gets into the problem in the jar simultaneously, improves kneck connected mode simultaneously, easy to assemble and maintenance.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an air conditioner expansion tank comprises an upper tank body and a lower tank body, wherein the upper tank body is fixedly connected with the lower tank body through bolts, a first sealing ring and a second sealing ring are sequentially arranged between the upper tank body and the lower tank body, the bottom of the inner wall of the lower tank body is in threaded connection with a fixed pipe, the top of the fixed pipe is communicated with an air bag, the fixed pipe penetrates through the lower tank body and extends to the bottom of the lower tank body, a sealing gasket is fixedly connected between the fixed pipe and the bottom of the lower tank body, a connecting pipe is arranged on the surface of the fixed pipe extending to the bottom of the lower tank body, a fixing device is arranged in the connecting pipe, the connecting pipe is fixedly connected with the fixed pipe through the fixing device, and the top of the upper tank body;

the fixing device comprises a rotating column and a button, a guide block is fixedly connected to one end of the button, a spring is arranged between the guide block and the connecting pipe, a fixing clamping plate is rotatably connected to the surface of the rotating column, and a torsion spring is fixedly connected between the fixing clamping plate and the rotating column.

Preferably, the bottom of the lower tank body is fixedly connected with supporting legs, and the top of the upper tank body is fixedly connected with a dustproof cover at a position corresponding to the one-way valve.

Preferably, a fixing groove matched with the first sealing ring is formed between two opposite sides of the upper tank body and the lower tank body.

Preferably, the connecting pipe is a straight pipe or an L-shaped pipe, a fixing groove matched with the fixing device is formed in the connecting pipe, and the guide block is connected with the inside of the connecting pipe in a sliding mode.

Preferably, the surface of the fixed pipe is provided with a clamping groove matched with the fixed clamping plate, and the surface of the fixed pipe is fixedly connected with a rubber convex ring.

(III) advantageous effects

The utility model provides an air conditioner expansion tank. The method has the following beneficial effects:

(1) this kind of air conditioner expansion tank, through last jar body and through bolt fixed connection between the lower jar body, go up jar body and set gradually first sealing washer down between the jar body, the second sealing washer, the bottom threaded connection of lower jar of internal wall has fixed pipe, the top intercommunication of fixed pipe has the gasbag, fixed pipe runs through down jar body and extends to the bottom of the lower jar of body, fixedly connected with is sealed to be sealed between fixed pipe and the lower jar of body bottom, adopt split type design, reduce the transportation space, the problem of welding damage gasbag and leaving over the welding slag has been avoided, the quality of expansion tank has been guaranteed.

(2) This kind of air conditioner expansion tank, the surface that fixed pipe extends to jar body bottom down is provided with the connecting pipe, be provided with fixing device in the connecting pipe, the connecting pipe passes through fixing device fixed connection with fixed pipe, fixing device is including rotating post and button, the one end fixedly connected with guide block of button, be provided with the spring between guide block and the connecting pipe, the surperficial rotation of rotating the post is connected with fixed cardboard, fixedly connected with torsion spring between fixed cardboard and the rotation post, utilize connecting pipe and fixing device can the high-speed joint, the problem that the little space kneck is difficult to installation and dismantlement has been avoided, be convenient for installation and maintenance.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the point B in FIG. 2 according to the present invention;

fig. 5 is a schematic structural view of the fixing device of the present invention.

In the figure: 1-upper tank body, 2-lower tank body, 3-bolt, 4-first sealing ring, 5-second sealing ring, 6-fixed pipe, 7-air bag, 8-sealing gasket, 9-connecting pipe, 10-fixing device, 101-rotating column, 102-button, 103-guide block, 104-spring, 105-fixed clamping plate, 106-torsion spring, 11-one-way valve, 12-exhaust valve, 13-dust cap, 14-supporting leg, 15-clamping groove and 16-rubber convex ring.

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. 1-5, the present invention provides a technical solution: an air conditioner expansion tank comprises an upper tank body 1 and a lower tank body 2, wherein the upper tank body 1 is fixedly connected with the lower tank body 2 through a bolt 3, and a first sealing ring 4 and a second sealing ring 5 are sequentially arranged between the upper tank body 1 and the lower tank body 2 to realize the installation and sealing of the tank bodies; the bottom of the inner wall of the lower tank body 2 is in threaded connection with a fixed pipe 6, the top of the fixed pipe 6 is communicated with an air bag 7, the fixed pipe 6 penetrates through the lower tank body 2 and extends to the bottom of the lower tank body 2, and a sealing gasket 8 is fixedly connected between the fixed pipe 6 and the bottom of the lower tank body 2, so that the sealing property is improved; the surface of the fixed pipe 6 extending to the bottom of the lower tank body 2 is provided with a connecting pipe 9, a fixing device 10 is arranged in the connecting pipe 9, the connecting pipe 9 is fixedly connected with the fixed pipe 6 through the fixing device 10, and the top of the upper tank body 1 is sequentially communicated with a one-way valve 11 and an exhaust valve 12 so as to be convenient for inflating and exhausting air into the tank body;

fixing device 10 includes rotation post 101 and button 102, and the one end fixedly connected with guide block 103 of button 102 is provided with spring 104 between guide block 103 and the connecting pipe 9, and the surface rotation of rotation post 101 is connected with fixed cardboard 105, and fixedly connected with torsion spring 106 between fixed cardboard 105 and the rotation post 101 realizes the fixed of connecting pipe 9 through fixed cardboard 105.

The bottom of the lower tank body 2 is fixedly connected with a supporting leg 14, and the top of the upper tank body 1 is fixedly connected with a dust cover 13 at a position corresponding to the one-way valve 11.

The fixing groove matched with the first sealing ring 4 is formed between the two opposite sides of the upper tank body 1 and the lower tank body 2, so that the first sealing ring 4 is conveniently positioned, and the sealing performance is improved.

The connecting pipe 9 is a straight pipe or an L-shaped pipe, so that the device is convenient to adapt to different use occasions; the inside fixed slot that offers with fixing device 10 adaptation of connecting pipe 9, guide block 103 and the inside sliding connection of connecting pipe 9.

The draw-in groove 15 with fixed cardboard 105 adaptation is seted up on the surface of fixed pipe 6, and the fixed surface of fixed pipe 6 is connected with rubber bulge loop 16, improves the leakproofness between connecting pipe 9 and fixed pipe 6.

During installation, a sealing gasket 8 is installed, the fixing pipe 6 is assembled with the lower tank body 2, the first sealing ring 4 and the second sealing ring 5 are sequentially placed at the top of the lower tank body 2, the upper tank body 1 is aligned with the lower tank body 2 and fixed by the bolt 3, and then gas is filled into the tank body through the one-way valve 11 to reach proper air pressure; when the connecting pipe 9 is installed, the connecting pipe 9 is aligned to the fixed pipe 6, the button 102 is pressed, the button 102 extrudes the spring 104, meanwhile, the button 102 drives the fixed clamping plate 105 to rotate, when the connecting pipe 9 is installed in place, the button 102 is released, and the fixed clamping plate 105 resets under the action of the torsion spring 106 and is matched with the clamping groove 15, so that the connecting pipe 9 is installed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 an air conditioner expansion tank, includes the last jar body (1) and the lower jar body (2), its characterized in that: go up jar body (1) and down through bolt (3) fixed connection between the jar body (2), go up jar body (1) and set gradually first sealing washer (4), second sealing washer (5) down between the jar body (2), the bottom threaded connection of the internal wall of jar (2) down has fixed pipe (6), the top intercommunication of fixed pipe (6) has gasbag (7), fixed pipe (6) run through down jar body (2) and extend to the bottom of jar body (2) down, fixedly connected with sealed pad (8) between fixed pipe (6) and the jar body (2) bottom down, the surface that fixed pipe (6) extend to jar body (2) bottom down is provided with connecting pipe (9), be provided with fixing device (10) in connecting pipe (9), connecting pipe (9) and fixed pipe (6) are through fixing device (10) fixed connection, the top of going up jar body (1) communicates in proper order has check valve (11), An exhaust valve (12);

the fixing device (10) comprises a rotating column (101) and a button (102), one end of the button (102) is fixedly connected with a guide block (103), a spring (104) is arranged between the guide block (103) and a connecting pipe (9), the surface of the rotating column (101) is rotatably connected with a fixing clamping plate (105), and a torsion spring (106) is fixedly connected between the fixing clamping plate (105) and the rotating column (101).

2. An air conditioning expansion tank as claimed in claim 1, wherein: the bottom of the lower tank body (2) is fixedly connected with supporting legs (14), and the top of the upper tank body (1) is fixedly connected with a dust cover (13) at a position corresponding to the one-way valve (11).

3. An air conditioning expansion tank as claimed in claim 1, wherein: and a fixing groove matched with the first sealing ring (4) is formed between the two opposite sides of the upper tank body (1) and the lower tank body (2).

4. An air conditioning expansion tank as claimed in claim 1, wherein: the connecting pipe (9) is a straight pipe or an L-shaped pipe, a fixing groove matched with the fixing device (10) is formed in the connecting pipe (9), and the guide block (103) is connected with the inside of the connecting pipe (9) in a sliding mode.

5. An air conditioning expansion tank as claimed in claim 1, wherein: the surface of the fixed pipe (6) is provided with a clamping groove (15) matched with the fixed clamping plate (105), and the surface of the fixed pipe (6) is fixedly connected with a rubber convex ring (16).