CN220523420U

CN220523420U - Leakage-proof valve for refrigerating air conditioner

Info

Publication number: CN220523420U
Application number: CN202322122865.2U
Authority: CN
Inventors: 谢恩惠; 胡军
Original assignee: Anhui Bicheng Electromechanical Equipment Engineering Co ltd
Current assignee: Anhui Bicheng Electromechanical Equipment Engineering Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-02-23
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a leakage-proof valve of a refrigeration air conditioner, which relates to the technical field of air conditioner parts and comprises a valve body, wherein two ends of the valve body are fixedly sleeved with a pipeline, the outer ring of the pipeline is fixedly sleeved with a sleeve, a liquid storage mechanism is arranged on the sleeve, a floating ball is arranged in the liquid storage mechanism, and the diameter of the floating ball is not smaller than that of the pipeline; the liquid storage mechanism is internally provided with an alarm unit, the floating ball moves upwards to block the pipeline and can give an alarm prompt, the liquid storage mechanism comprises a liquid storage barrel fixedly sleeved at the bottom of the pipeline, and the diameter of the floating ball is equal to the diameter of the inner ring of the liquid storage barrel; according to the utility model, the leaked liquid is stored through the liquid storage barrel, the alarm can start to work in the storage process, the staff is reminded to maintain, at the moment, the liquid in the liquid storage barrel floats the floating ball, the floating ball floats upwards to block the pipeline, the liquid is automatically prevented from continuing to leak, and the loss is reduced to the greatest extent.

Description

Leakage-proof valve for refrigerating air conditioner

Technical Field

The utility model relates to the technical field of air conditioner parts, in particular to a leakage-proof valve of a refrigeration air conditioner.

Background

The air conditioner generally comprises a cold source/heat source device, a cold and hot medium transmission and distribution system, an end device and other auxiliary devices, wherein the end device is responsible for utilizing the transmitted cold and heat quantity to specifically treat the air state, so that the air parameter of a target environment meets a certain requirement, the refrigeration air conditioner is common refrigeration equipment, and the refrigeration air conditioner is also generally provided with leakage prevention.

For example, a leak-proof valve of refrigeration and air-conditioning equipment is proposed by publication number CN215862001U, and a valve assembly comprises a pipeline main body and a valve main body, wherein the valve main body is arranged in the middle of the pipeline main body; the water leakage detection assembly comprises a water receiving shell, a water flow sensor and an alarm, wherein the water receiving shell is arranged at two ends of the pipeline main body, the water receiving shell is of a cylindrical frame body structure with one end being open, the water flow sensor is arranged in the middle of the outer bottom end of the water receiving shell, the sensing end of the water flow sensor penetrates into the water receiving shell, the alarm is arranged at one side of the outer top end of the pipeline main body, and the water flow sensor is connected with the alarm through a signal.

According to the scheme, when water leaks at the joint of the valve and the pipeline, leaked water flows can be automatically gathered together and detected, and workers are timely reminded of maintenance; however, the applicant finds that although the water flows can be gathered together, the storage space is limited, and when maintenance personnel do not arrive at the site, the liquid can still leak, so that the leak holes are larger and larger, and the maintenance difficulty is increased.

Disclosure of Invention

Aiming at the problems, the application provides a leakage-proof valve of a refrigeration air conditioner.

In order to achieve the above purpose, the present application provides the following technical solutions: the leakage-proof valve of the refrigerating air conditioner comprises a valve body, wherein two ends of the valve body are fixedly sleeved with a pipeline, an outer ring of the pipeline is fixedly sleeved with a sleeve, a liquid storage mechanism is arranged on the sleeve, a floating ball is arranged in the liquid storage mechanism, and the diameter of the floating ball is not smaller than that of the pipeline;

and an alarm unit is further arranged in the liquid storage mechanism, and the floating ball moves upwards to block the pipeline and simultaneously can give an alarm.

Preferably, the liquid storage mechanism comprises a liquid storage barrel fixedly sleeved at the bottom of the pipeline, the diameter of the floating ball is equal to the diameter of the inner ring of the liquid storage barrel, a liquid guiding barrel is fixedly sleeved at one side of the liquid storage barrel, the liquid guiding barrel is fixedly sleeved on the sleeve, and the sleeve is communicated with the liquid guiding barrel.

Preferably, the bottom of the floating ball is fixedly connected with at least one elastic guide rope, and the free end of the guide rope is fixedly connected with the side wall of the liquid storage barrel.

Preferably, the alarm unit comprises an alarm and a trigger piece for triggering the alarm to work, and the trigger piece is positioned below the floating ball and is lower than the lowest height of the liquid guiding cylinder.

Preferably, the trigger piece includes with siren electric connection's movable contact piece, sliding sleeve has cup jointed the piston in the liquid storage section of thick bamboo, the piston is located the floater below, the bottom fixedly connected with of piston decides the contact piece, the bottom of piston with fixedly connected with reset spring between the bottom inner wall of liquid storage section of thick bamboo.

Preferably, the inside of the sleeve is threaded.

In summary, the utility model has the technical effects and advantages that:

according to the utility model, the leaked liquid is stored through the liquid storage barrel, the alarm can start to work in the storage process, the staff is reminded to maintain, at the moment, the liquid in the liquid storage barrel floats the floating ball, the floating ball floats upwards to block the pipeline, the liquid is automatically prevented from continuing to leak, and the loss is reduced to the greatest extent.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a leak-proof valve of a refrigeration air conditioner.

Fig. 2 is a schematic diagram of a cross-sectional structure of a leakage-proof valve of a refrigeration air conditioner.

Fig. 3 is a schematic sectional structure of the liquid storage barrel.

Fig. 4 is a schematic view of the valve body and sleeve structure.

In the figure: 1. a valve body; 101. a pipe; 2. a sleeve; 3. a liquid storage cylinder; 4. an alarm; 5. a liquid guiding cylinder; 6. a floating ball; 7. a return spring; 8. a piston; 9. a guide rope; 10. a fixed contact; 11. and a movable contact.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: the leakage-proof valve for the refrigerating air conditioner comprises a valve body 1, wherein two ends of the valve body 1 are fixedly sleeved with a pipeline 101, the outer ring of the pipeline 101 is fixedly sleeved with a sleeve 2, a liquid storage mechanism is arranged on the sleeve 2, leaked liquid is stored through the liquid storage mechanism, a floating ball 6 is arranged in the liquid storage mechanism, the diameter of the floating ball 6 is not smaller than that of the pipeline 101, the floating ball 6 floats upwards through the leaked liquid, the pipeline 101 is blocked, the liquid is automatically prevented from continuing to leak, and the maximum limit loss is reduced;

in order to repair as soon as possible, as shown in fig. 1 and 2, an alarm unit is further provided in the liquid storage mechanism, and an alarm prompt can be given when the floating ball 6 moves upward to block the pipeline 101.

As shown in fig. 1-3, the liquid storage mechanism comprises a liquid storage cylinder 3 fixedly sleeved at the bottom of a pipeline 101, the diameter of a floating ball 6 is equal to the diameter of the inner ring of the liquid storage cylinder 3, liquid in the pipeline 101 is prevented from entering the liquid storage cylinder 3, the floating ball 6 floats upwards by mistake and an alarm unit works, a liquid guiding cylinder 5 is fixedly sleeved at one side of the liquid storage cylinder 3, the liquid guiding cylinder 5 is fixedly sleeved on a sleeve 2, and the sleeve 2, the liquid guiding cylinder 5 and the liquid storage cylinder 3 are communicated.

The pipeline 101 is connected with the external water pipe, the gap is positioned above the liquid storage mechanism, the external water pipe is also sleeved in the sleeve 2, when leakage occurs at the joint of the pipeline 101 and the external water pipe, the leaked liquid enables the floating ball 6 to float upwards, the pipeline 101 is blocked, the liquid is automatically prevented from continuing to leak, and the loss of the maximum limit is reduced.

As shown in fig. 2, at least one elastic guide rope 9 is fixedly connected to the bottom of the floating ball 6, and the free end of the guide rope 9 is fixedly connected with the side wall of the liquid storage barrel 3.

Under the action of the guide rope 9, the guide floating ball 6 floats and returns to the original position.

As shown in fig. 2 and 3, the alarm unit comprises an alarm 4 and a trigger piece for triggering the alarm 4 to work, wherein the trigger piece is positioned below the floating ball 6 and is lower than the lowest height of the liquid guiding cylinder 5. When the liquid gradually leaks, the trigger part triggers the alarm 4 to give an alarm prompt, and the floating ball 6 moves upwards to block the pipeline 101.

As shown in fig. 2 and 3, the trigger piece includes a movable contact 11 electrically connected with the alarm 4, a piston 8 is slidably sleeved in the liquid storage barrel 3, the piston 8 is located below the floating ball 6, a fixed contact 10 is fixedly connected to the bottom of the piston 8, and a return spring 7 is fixedly connected between the bottom of the piston 8 and the bottom inner wall of the liquid storage barrel 3.

When the liquid gradually leaks, the floating ball 6 moves upwards to block the pipeline 101, the piston 8 moves downwards to compress the return spring 7, the movable contact 11 is gradually contacted with the fixed contact 10, and then the alarm 4 starts to work.

In this embodiment, the leaked liquid makes the piston 8 move downwards to compress the return spring 7, so that the movable contact piece 11 is gradually contacted with the fixed contact piece 10, and at this time, the liquid in the liquid storage barrel 3 can make the floating ball 6 float to block the pipeline 101.

As shown in fig. 4, the inner side of the sleeve 2 is threaded for connecting an external water pipe.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a refrigeration air conditioner leak protection valve, includes valve body (1), its characterized in that: the two ends of the valve body (1) are fixedly sleeved with a pipeline (101), the outer ring of the pipeline (101) is fixedly sleeved with a sleeve (2), a liquid storage mechanism is arranged on the sleeve (2), a floating ball (6) is arranged in the liquid storage mechanism, and the diameter of the floating ball (6) is not smaller than the diameter of the pipeline (101);

an alarm unit is further arranged in the liquid storage mechanism, and the floating ball (6) moves upwards to block the pipeline (101) and can give an alarm.

2. The refrigeration and air conditioning leakage prevention valve of claim 1, wherein: the liquid storage mechanism comprises a liquid storage barrel (3) fixedly sleeved at the bottom of the pipeline (101), the diameter of the floating ball (6) is equal to the diameter of an inner ring of the liquid storage barrel (3), a liquid guiding barrel (5) is fixedly sleeved at one side of the liquid storage barrel (3), the liquid guiding barrel (5) is fixedly sleeved on the sleeve (2), and the sleeve (2) is communicated with the liquid guiding barrel (5).

3. The refrigeration and air conditioning leakage prevention valve of claim 2, wherein: the bottom of the floating ball (6) is fixedly connected with at least one elastic guide rope (9), and the free end of the guide rope (9) is fixedly connected with the side wall of the liquid storage barrel (3).

4. The refrigeration and air conditioning leakage prevention valve of claim 2, wherein: the alarm unit comprises an alarm (4) and a trigger piece for triggering the alarm (4) to work, and the trigger piece is positioned below the floating ball (6) and is lower than the lowest height of the liquid guiding cylinder (5).

5. The refrigerant air conditioner leakage prevention valve according to claim 4, wherein: the trigger piece comprises a contact piece (11) electrically connected with the alarm (4), a piston (8) is sleeved in the liquid storage barrel (3) in a sliding mode, the piston (8) is located below the floating ball (6), a fixed contact piece (10) is fixedly connected to the bottom of the piston (8), and a reset spring (7) is fixedly connected between the bottom of the piston (8) and the inner wall of the bottom of the liquid storage barrel (3).

6. The refrigeration and air conditioning leakage prevention valve of claim 1, wherein: the inner side of the sleeve (2) is tapped with threads.