CN211424766U

CN211424766U - Refrigeration reservoir that leakproofness is good

Info

Publication number: CN211424766U
Application number: CN201921959508.9U
Authority: CN
Inventors: 杨淑平
Original assignee: Tianjin Chengkai Refrigeration Technology Co ltd
Current assignee: Tianjin Chengkai Refrigeration Technology Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-09-04
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a refrigeration reservoir that leakproofness is good, including refrigeration reservoir body, the left end fixedly connected with air inlet and the gas outlet of refrigeration reservoir body, the upper end fixedly connected with viewing aperture of refrigeration reservoir body, the one end that refrigeration reservoir body was kept away from to the viewing aperture is equipped with the observation window, through a plurality of fixed establishment fixed connection between viewing aperture and the observation window, the observation window inside wall is equipped with the ring channel, fixedly connected with lens in the ring channel, the upper and lower both sides of lens all are equipped with the seal ring that offsets the contact with the ring channel inner wall. The utility model discloses can improve the leakproofness of refrigeration reservoir, avoid the refrigerant to take place to leak.

Description

Refrigeration reservoir that leakproofness is good

Technical Field

The utility model relates to a refrigeration reservoir technical field especially relates to a refrigeration reservoir that leakproofness is good.

Background

The liquid accumulator is an important part of the compressor and plays roles in storage, gas-liquid separation, filtration, noise reduction and refrigerant buffering; the liquid storage device is assembled at the air conditioner evaporator and the air suction pipe of the compressor and is a protective component for preventing liquid refrigerant from flowing into the compressor to generate liquid impact; during the operation of the air conditioning system, the refrigerant can not be completely vaporized; namely, the liquid refrigerant can enter the liquid storage device from the refrigerant coming out of the evaporator, the liquid refrigerant which is not vaporized can directly fall on the cylinder bottom of the liquid storage device because the refrigerant is heavier than gas, and the vaporized refrigerant enters the compressor from the outlet of the liquid storage device, so that the liquid impact caused by the liquid refrigerant sucked by the compressor is prevented.

The observation window connecting part of the existing refrigeration liquid storage device often generates gaps due to the alternation of high temperature and normal temperature in the liquid storage device, so that the sealing performance of the liquid storage device is reduced, and the internal refrigerant is easy to leak after the liquid storage device is used for a long time.

Therefore, a refrigeration liquid accumulator with good sealing performance is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the sealing performance is reduced for a long time in the prior art, and providing a good refrigerating liquid storage device of sealing performance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a refrigeration reservoir that leakproofness is good, includes refrigeration reservoir body, the left end fixedly connected with air inlet and the gas outlet of refrigeration reservoir body, the upper end fixedly connected with viewing aperture of refrigeration reservoir body, the one end that the refrigeration reservoir body was kept away from to the viewing aperture is equipped with the observation window, through a plurality of fixed establishment fixed connection between viewing aperture and the observation window, the observation window inside wall is equipped with the ring channel, fixedly connected with lens in the ring channel, the upper and lower both sides of lens all are equipped with the seal ring that offsets the contact with the ring channel inner wall.

Preferably, fixed establishment is including setting up the cavity in the observation window, sliding connection has the roof in the cavity, the lower extreme fixedly connected with threaded rod of roof, the lower extreme of threaded rod slides and runs through the observation window setting, be equipped with the annular washer between observation opening and the observation window, all be equipped with on annular washer and the observation opening with threaded rod assorted perforation, threaded connection has the nut on the threaded rod, the part cover that the threaded rod is located the cavity is equipped with the backing plate, the upper and lower both ends of backing plate respectively with the lower extreme of roof and the lower side wall looks butt of cavity touch, certain space is left with the bottom in the cavity to the last side wall of roof.

Preferably, the annular gasket and the backing plate are made of thermal expansion plastic materials.

Preferably, the lens includes the collar, the upper and lower both ends of collar all are through a plurality of bolt fixedly connected with annular fixed plate, the one end that annular fixed plate is close to the collar is equipped with annular step, two all sealed glass pieces of having placed on the annular step.

Preferably, the glass sheet is made of high-pressure-resistant glass.

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

through setting up fixed establishment, when producing the gap between observation opening and the observation window, annular gasket and backing plate can expand under the effect of high temperature, and annular gasket and backing plate all can produce the extension in vertical direction to block up the gap, meanwhile, the inflation of backing plate can have thrust to the roof all the time, and roof and nut can continuously stretch the threaded rod, thereby make the leakproofness between observation opening and the observation window better.

The utility model discloses can improve the leakproofness of refrigeration reservoir, avoid the refrigerant to take place to leak.

Drawings

Fig. 1 is a schematic view of an external structure of a refrigeration accumulator with good sealing performance according to the present invention;

fig. 2 is a perspective view of a connection structure between an observation port and an observation window in the refrigeration liquid storage device with good sealing performance provided by the utility model;

fig. 3 is a perspective view of a side structure of a lens in a refrigeration liquid storage device with good sealing performance according to the present invention.

In the figure: 1 refrigeration reservoir body, 2 air inlets, 3 air outlets, 4 viewing apertures, 5 viewing windows, 6 lenses, 7 sealing gaskets, 8 cavities, 9 top plates, 10 fixing mechanisms, 11 threaded rods, 12 annular gaskets, 13 nuts, 14 backing plates, 15 mounting rings, 16 bolts, 17 annular fixing plates and 18 glass sheets.

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.

Referring to fig. 1-3, a refrigeration reservoir that leakproofness is good, including refrigeration reservoir body 1, the left end fixedly connected with air inlet 2 and the gas outlet 3 of refrigeration reservoir body 1, the upper end fixedly connected with viewing aperture 4 of refrigeration reservoir body 1, the one end that refrigeration reservoir body 1 was kept away from to viewing aperture 4 is equipped with observation window 5, through a plurality of fixed establishment 10 fixed connection between viewing aperture 4 and the observation window 5, and is concrete, fixed establishment 10 is including setting up the cavity 8 in observation window 5, sliding connection has roof 9 in the cavity 8, the lower extreme fixedly connected with threaded rod 11 of roof 9, the lower extreme of threaded rod 11 slides and runs through observation window 5 and sets up, be equipped with annular gasket 12 between observation aperture 4 and the observation window 5, it needs to notice, annular gasket 12 all adopts the thermal energy plastics material with backing plate 14, all be equipped with on annular gasket 12 and the observation aperture 4 with 11 assorted perforation of threaded rod.

The utility model discloses in, threaded rod 11 is gone up threaded connection and is had nut 13, threaded rod 11 is located the partial cover of cavity 8 and is equipped with backing plate 14, backing plate 14 upper and lower both ends respectively with the lower extreme of roof 9 and the lower lateral wall butt of cavity 8, the bottom leaves the certain space in roof 9's the last lateral wall and

cavity

8, 5 inside walls of observation window are equipped with the ring channel, fixedly connected with lens 6 in the ring channel, it needs to explain, lens 6 includes collar 15, collar 15's upper and lower both ends are all through 16 fixedly connected with annular fixed plate 17 of a plurality of bolts, the one end that annular fixed plate 17 is close to collar 15 is equipped with annular step, equal sealed glass piece 18 of having placed on two annular steps, it is further, glass piece 18 adopts high pressure resistant glass material, the upper and lower both sides of lens 6 all are equipped with seal ring 7 with the counterbalance contact.

The utility model discloses in during the use, produce high temperature in the refrigeration reservoir body 1 and can heat annular gasket 12 and a plurality of backing plate 14, annular gasket 12 and backing plate 14 produce the inflation, viewing aperture 4 and observation window 5 are extruded respectively to the upper and lower both ends of annular gasket 12, viewing aperture 4 and the taut many threaded rods 11 of observation window 5 can, meanwhile, backing plate 14 can upwards extrude roof 9, roof 9 can upwards take-up threaded rod 11, thereby it is inseparabler to make to connect between viewing aperture 4 and the observation window 5, the leakproofness between viewing aperture 4 and the observation window 5 has been improved.

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

1. The utility model provides a refrigeration reservoir that leakproofness is good, includes refrigeration reservoir body (1), its characterized in that, left end fixedly connected with air inlet (2) and gas outlet (3) of refrigeration reservoir body (1), upper end fixedly connected with viewing aperture (4) of refrigeration reservoir body (1), the one end that refrigeration reservoir body (1) was kept away from in viewing aperture (4) is equipped with observation window (5), through a plurality of fixed establishment (10) fixed connection between observation aperture (4) and observation window (5), observation window (5) inside wall is equipped with the ring channel, fixedly connected with lens (6) in the ring channel, the upper and lower both sides of lens (6) all are equipped with seal ring (7) that counterbalance contact with the ring channel inner wall.

2. The refrigeration liquid storage device with good sealing performance as claimed in claim 1, wherein the fixing mechanism (10) comprises a cavity (8) arranged in the observation window (5), a top plate (9) is slidably connected in the cavity (8), a threaded rod (11) is fixedly connected to the lower end of the top plate (9), the lower end of the threaded rod (11) is slidably arranged through the observation window (5), an annular gasket (12) is arranged between the observation port (4) and the observation window (5), through holes matched with the threaded rod (11) are formed in the annular gasket (12) and the observation port (4), a nut (13) is connected to the threaded rod (11) in a threaded manner, a base plate (14) is sleeved on a part of the threaded rod (11) located in the cavity (8), the upper end and the lower end of the base plate (14) are respectively abutted against the lower end of the top plate (9) and the lower side wall of the cavity (8), a certain space is reserved between the upper side wall of the top plate (9) and the bottom in the cavity (8).

3. A refrigerating accumulator as claimed in claim 2, characterized in that said annular gasket (12) and said shim plate (14) are made of heat expandable plastic material.

4. The refrigeration liquid accumulator with good sealing performance as claimed in claim 1, wherein the lens (6) comprises a mounting ring (15), the upper end and the lower end of the mounting ring (15) are fixedly connected with an annular fixing plate (17) through a plurality of bolts (16), one end of the annular fixing plate (17) close to the mounting ring (15) is provided with an annular step, and a glass sheet (18) is hermetically placed on each of the two annular steps.

5. A refrigerating accumulator as claimed in claim 4, characterized in that said glass sheet (18) is made of high-pressure-resistant glass.