CN219101737U

CN219101737U - Combined diaphragm energy accumulator device

Info

Publication number: CN219101737U
Application number: CN202223002284.7U
Authority: CN
Inventors: 刘瑞川
Original assignee: Tianjin Aoqi Accumulator Co ltd
Current assignee: Tianjin Aoqi Accumulator Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-05-30
Anticipated expiration: 2032-11-08

Abstract

The utility model provides a combined diaphragm accumulator device which comprises a lower shell, wherein an upper shell is welded at the upper part of the lower shell, a diaphragm is arranged in the lower shell, and an inflation valve is connected at the upper end of the upper shell in a threaded manner. The communication hole, the mounting pipe and the exhaust valve are arranged, so that floating bubbles can be discharged from the lower shell, and the impact of the bubbles on the energy storage effect of buffering is avoided.

Description

Combined diaphragm energy accumulator device

Technical Field

The utility model belongs to the technical field of energy accumulators, and particularly relates to a combined diaphragm energy accumulator device.

Background

The energy accumulator is an energy storage device in a hydro-pneumatic system, converts energy in the system into compression energy or potential energy to be stored at proper time, converts the compression energy or potential energy into hydraulic or pneumatic energy and the like to be released when the system is needed, and is supplied to the system again, wherein the diaphragm type energy accumulator is an energy accumulator filled with gas, and the separation between the liquid side and the gas side is realized through a flexible diaphragm.

The utility model provides a combination formula diaphragm accumulator device of application number CN201921333040.2, belongs to hydraulic pressure energy storage device field, including the energy storage body that has the energy storage cavity and with energy storage cavity supporting first diaphragm and first inflation valve. When the energy accumulator device is used, partial mixed bubbles in liquid in the system can float on the upper part of the liquid, the bubbles possibly occupy more space for buffering energy storage, the buffering energy storage effect is affected, and the upper shell generates heat to a certain extent along with repeated compression and heat release of nitrogen.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a combined diaphragm energy accumulator device, which can discharge floating bubbles from a lower shell, avoid the influence of the bubbles on the buffering energy storage effect and play a role in heat dissipation on an upper shell.

The utility model is realized by the following technical scheme:

the combined diaphragm accumulator device comprises a lower shell, wherein an upper shell is welded at the upper part of the lower shell, a diaphragm is arranged in the lower shell, and an inflation valve is connected at the upper end of the upper shell in a threaded manner; the lower right side of lower casing inside seted up the intercommunicating pore, the lower right side integration of lower casing is provided with the mounting tube, the mounting tube passes through the intercommunicating pore and the inside intercommunication setting of lower casing, wherein the one end threaded connection that the mounting tube kept away from lower casing has exhaust valve.

Preferably, the cooling jacket structure include the cooling jacket, the inside of cooling jacket seted up the cavity, the upper portion left side integration of cooling jacket is provided with the feed liquor pipe, the right side lower part integration of cooling jacket is provided with the fluid-discharge tube, feed liquor pipe and fluid-discharge tube all set up with the cavity intercommunication.

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

1. in the utility model, the communication hole, the mounting pipe and the exhaust valve are arranged, and the exhaust valve is combined with the lower shell, so that the upward floating bubbles can be discharged from the lower shell, and the impact of the bubbles on the buffering energy storage effect is avoided.

2. In the utility model, the cooling jacket, the liquid inlet pipe and the liquid outlet pipe are arranged, which is favorable for radiating the upper shell.

3. In the utility model, the arrangement of the lower shell, the diaphragm, the upper shell and the inflation valve is beneficial to playing a role in buffering and energy storage for the connected system.

Drawings

Fig. 1 is a schematic view of the external structure of the present utility model.

Fig. 2 is a schematic cross-sectional view of the present utility model.

Fig. 3 is a schematic cross-sectional structure of the lower case of the present utility model.

FIG. 4 is a schematic cross-sectional view of the cooling jacket structure of the present utility model.

In the figure:

1. a lower housing; 2. a diaphragm sheet; 3. an upper housing; 4. an inflation valve; 5. a cooling jacket structure; 51. a cooling jacket; 52. a liquid inlet pipe; 53. a liquid discharge pipe; 11. a communication hole; 12. installing a pipe; 13. an exhaust valve.

Detailed Description

The utility model is specifically described below with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a combined diaphragm accumulator device comprises a lower shell 1, an upper shell 3 is welded on the upper part of the lower shell 1, a diaphragm 2 is installed in the lower shell 1, and an inflation valve 4 is connected at the upper end of the upper shell 3 in a threaded manner.

In this embodiment, as shown in fig. 3, the lower right side of the lower housing 1 is provided with a communication hole 11, the lower right side of the lower housing 1 is integrally provided with a mounting tube 12, the mounting tube 12 is communicated with the inside of the lower housing 1 through the communication hole 11, one end of the mounting tube 12 far away from the lower housing 1 is connected with an exhaust valve 13 in a threaded manner, when bubbles are accumulated in the inside of the lower housing 1, the accumulator can open the exhaust valve 13 by a user during the stop operation, and the bubbles are discharged out of the lower housing 1 through the communication hole 11 and the mounting tube 12.

One of the combined membrane accumulator devices further comprises a cooling jacket structure 5, the exterior of the upper housing 3 being provided with the cooling jacket structure 5.

In this embodiment, referring to fig. 4, the cooling jacket structure 5 includes a cooling jacket 51, a cavity is formed in the cooling jacket 51, and when the cavity of the cooling jacket 51 is filled with oil for heat dissipation, heat dissipation can be performed on the upper housing 3, so that excessive heat generation of the upper housing 3 is avoided, a liquid inlet pipe 52 is integrally formed in the left side of the upper portion of the cooling jacket 51, a liquid outlet pipe 53 is integrally formed in the lower right side of the cooling jacket 51, and both the liquid inlet pipe 52 and the liquid outlet pipe 53 are communicated with the cavity.

In this embodiment, specifically, the cooling jacket 51 is welded to the outside of the upper case 3.

In this embodiment, specifically, the lower housing 1 is made of alloy steel, the diaphragm 2 is made of nitrile rubber, and the upper housing 3 is made of alloy steel.

In this embodiment, specifically, the cooling jacket 51 is made of alloy steel.

In this embodiment, specifically, the exhaust valve 13 is an alloy steel valve.

Principle of operation

According to the utility model, before the cooling jacket 51 is used, a user fills a cavity of the cooling jacket 51 with oil for heat dissipation, then the liquid inlet pipe 52 and the liquid outlet pipe 53 are plugged through an external screw plug, or the liquid inlet pipe 52 and the liquid outlet pipe 53 are directly connected in series into an external oil cooling system, an external inflation device is connected with the inflation valve 4, nitrogen with certain pressure is filled between the diaphragm sheets 2 of the upper shell 3, then the lower end of the lower shell 1 is connected to a pipeline which is required to be buffered outside, when the hydraulic pressure in the external pipeline is large, the liquid in the pipeline is pressed into the lower shell 1, the nitrogen filled between the diaphragm sheets 2 and the upper shell 3 is compressed by the jacked diaphragm sheets 2, the hydraulic pressure of the external pipeline plays a role of buffering and energy storage, part of mixed bubbles in the liquid possibly float on the upper part of the liquid as the liquid in the pipeline is pressed into the lower shell 1, when the hydraulic pressure intensity in the pipeline is reduced, the liquid flows back into the pipeline system from the lower shell 1, and the bubbles are converged in the inner part of the lower shell 1, so that during maintenance, the accumulator stops working, the user can cool the air can be cooled by the nitrogen by the diaphragm sheets 3 by the upward compression of the diaphragm sheets 2, and the air can be cooled by the upper shell 3, and the heat can be prevented from being cooled by the upper shell 13, and the heat can be cooled by the air cooling jacket is repeatedly discharged by the upper shell and the air pump 13, and the air can be cooled by the air-cooled shell and the air can be cooled by the air-cooled.

By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.

Claims

1. The combined diaphragm energy accumulator device comprises a lower shell (1), wherein an upper shell (3) is welded at the upper part of the lower shell (1), a diaphragm (2) is arranged in the lower shell (1), and an inflation valve (4) is connected at the upper end of the upper shell (3) in a threaded manner, and the combined diaphragm energy accumulator device is characterized in that a cooling shell structure (5) is arranged outside the upper shell (3); the inside of the right lower side of the lower shell (1) is provided with a communication hole (11), the right lower side of the lower shell (1) is integrally provided with a mounting pipe (12), the mounting pipe (12) is communicated with the inside of the lower shell (1) through the communication hole (11), and one end of the mounting pipe (12) far away from the lower shell (1) is connected with an exhaust valve (13) through threads; the cooling jacket structure (5) comprises a cooling jacket (51), a cavity is formed in the cooling jacket (51), a liquid inlet pipe (52) is integrally formed in the left side of the upper portion of the cooling jacket (51), a liquid outlet pipe (53) is integrally formed in the lower right side of the cooling jacket (51), and the liquid inlet pipe (52) and the liquid outlet pipe (53) are communicated with the cavity.

2. A combined diaphragm accumulator apparatus according to claim 1, characterized in that said cooling jacket (51) is welded to the outside of the upper housing (3).