CN211624325U

CN211624325U - Heating and ventilation valve with dynamic balance function

Info

Publication number: CN211624325U
Application number: CN202020230321.1U
Authority: CN
Inventors: 吴佳锋
Original assignee: Zhejiang Jufeng Pipe Industry Co ltd
Current assignee: Shanghai Feifan Intelligent Technology Co.,Ltd.
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2020-10-02
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a heating and ventilating valve with dynamic balance function, belonging to the technical field of heating and ventilating valves, the heating and ventilating valve with dynamic balance function comprises a dynamic balance valve main body, the left and right ends of the dynamic balance valve main body are fixedly connected with connecting rings, one end of the two connecting rings away from each other is provided with an annular accommodating groove, a connecting pipeline is arranged in the annular accommodating groove, the inner wall of the annular accommodating groove is fixedly connected with a sealing air bag, a built-in cavity is arranged in the connecting pipeline, a communicating pipe is embedded in the connecting pipeline and is communicated with the built-in cavity, the outer end of the communicating pipe is provided with a one-way valve, the upper and lower inner walls of the built-in cavity are provided with a plurality of through holes which are uniformly distributed, a moving touch nozzle is arranged in the through hole, the upper end of the connecting ring is fixedly connected with an L-shaped connecting rod, and when the tightness is in problem, the user can be timely discovered.

Description

Heating and ventilation valve with dynamic balance function

Technical Field

The utility model relates to a warm logical valve technical field, more specifically say, relate to a warm logical valve with dynamic balance function.

Background

Heating and ventilation are one component of a building. The full name in the subject classification is heat supply gas ventilation and air conditioning engineering, including: the three aspects of heating, ventilation and air conditioning are indispensable parts of the future families in terms of functions.

The dynamic balance valve is used in water system needing flow control, especially for flow control of non-corrosive liquid medium such as heat supply and air conditioner. The flow of the system can be automatically kept at the required set value by one-time adjustment before operation. The method has the characteristics that 1, the system flow can be automatically balanced to a required set value; 2. the hydraulic imbalance phenomenon caused by various factors in a water system can be automatically eliminated, the flow required by a user is kept, the uneven cold and heat is overcome, and the room temperature qualification rate of heat supply and air conditioning is improved; 3. the method can effectively overcome the poor operation mode of large flow and small temperature difference, improve the system energy efficiency and realize economic operation.

In the prior art, a dynamic balance valve already exists, but the existing dynamic balance valve and a pipeline joint are usually provided with a rubber sealing ring for sealing, but the sealing ring is too early aged due to too high temperature in the heating process, so that the tightness of the valve during installation is problematic, and the valve is not easy to find out quickly when leaking.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a warm logical valve with dynamic balance function, it can realize after rubber is ageing to break, can seal valve and pipeline department once more to when the leakproofness goes wrong, discovery that can be timely.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A heating and ventilation valve with a dynamic balance function comprises a dynamic balance valve body, wherein connecting rings are fixedly connected to the left end and the right end of the dynamic balance valve body, an annular accommodating groove is formed in one end, away from each other, of each connecting ring, a connecting pipeline is arranged in each annular accommodating groove, a sealing air bag is fixedly connected to the inner wall of each annular accommodating groove, a built-in cavity is formed in each connecting pipeline in a chiseled mode, a communicating pipe is embedded in each connecting pipeline and communicated with the built-in cavity, a one-way valve is installed at the outer end of each communicating pipe, a plurality of uniformly distributed through holes are installed on the upper inner wall and the lower inner wall of each built-in cavity, a movable touch nozzle is installed in each through hole, an L-shaped connecting rod is fixedly connected to the upper end of each connecting ring, a detection board is fixedly connected to, connecting tube outer end fixedly connected with screw thread ring, the screw thread ring is located the annular and accomodates the inslot and accomodate groove threaded connection with the annular, can realize ageing the back of breaking at rubber, can seal valve and pipeline department once more to when the leakproofness goes wrong, discovery that can be timely.

Furthermore, be equipped with annular push pedal in the built-in cavity, a plurality of evenly distributed's compression spring of fixedly connected with between annular push pedal and the built-in cavity inner wall, through setting up annular push pedal and compression spring, can be when built-in cavity sealant volume reduces, through compression spring's reset action for sealed glue can continue to pass the sports type and bump the mouth and extrude.

Further, the equal fixedly connected with sealing ring in annular push pedal outer end and the interior rampart, the sealing ring is located built-in cavity and offsets with the inner wall of built-in cavity, through setting up the sealing ring, can reduce sealed glue from the possibility of revealing between the gap of built-in cavity and annular push pedal.

Further, compression spring is made by stainless steel material, compression spring surface is scribbled and is equipped with the anti-rust paint layer, through using stainless steel material preparation compression spring and scribbling on its surface and be equipped with the anti-rust paint, can be so that compression spring is difficult for being rusted in long-term use to can improve compression spring's life.

Furthermore, the double faced adhesive tape is adhered to one end, close to the litmus test paper, of the detection plate, the litmus test paper is adhered to the detection plate through the double faced adhesive tape, and the litmus test paper can be conveniently replaced by setting the litmus test paper to be adhered to the detection plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize can be sealed again to valve and pipeline department after the ageing rupture of rubber to when the leakproofness goes wrong, discovery that can be timely.

(2) Be equipped with annular push pedal in the built-in cavity, a plurality of evenly distributed's compression spring of fixedly connected with between annular push pedal and the built-in cavity inner wall, through setting up annular push pedal and compression spring, can be when the volume of interior cavity sealant reduces, through compression spring's reset action for sealed glue can continue to pass the sports type and bump the mouth and extrude.

(3) Annular push pedal outer end and the equal fixedly connected with sealing ring of inner ring wall, the sealing ring is located built-in cavity and offsets with the inner wall of built-in cavity, through setting up the sealing ring, can reduce sealed glue from the possibility of revealing between the gap of built-in cavity and annular push pedal.

(4) Compression spring is made by stainless steel material, and compression spring surface is scribbled and is equipped with the anti-rust paint layer, through using stainless steel material preparation compression spring and scribbling on its surface and be equipped with the anti-rust paint, can be so that compression spring is difficult by the corrosion in long-term use to can improve compression spring's life.

(5) The one end that the pick-up plate is close to litmus test paper is pasted and is equipped with the double faced adhesive tape, and litmus test paper bonds with the pick-up plate through the double faced adhesive tape, through setting to bonding between litmus test paper and the pick-up plate, can conveniently change litmus test paper.

Drawings

Fig. 1 is an overall cross-sectional view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 2;

fig. 4 is a sectional view of the annular push plate portion of the present invention.

The reference numbers in the figures illustrate:

the device comprises a dynamic balance valve main body 1, a connecting ring 2, an annular accommodating groove 3, a connecting pipeline 4, a sealed air bag 5, a built-in cavity 6, a communicating pipe 7, a one-way valve 8, a movable touch nozzle 9, a connecting rod 10L-shaped, a detection plate 11, litmus test paper 12, a threaded ring 13, an annular push plate 14, a compression spring 15 and a sealing ring 16.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, a heating and ventilating valve with a dynamic balance function comprises a dynamic balance valve body 1, wherein the left end and the right end of the dynamic balance valve body 1 are fixedly connected with connecting rings 2, the ends of the two connecting rings 2 away from each other are provided with annular accommodating grooves 3, connecting pipelines 4 are arranged in the annular accommodating grooves 3, the inner walls of the annular accommodating grooves 3 are fixedly connected with sealing air bags 5, the sealing air bags 5 are filled with carbon dioxide gas, built-in cavities 6 are drilled in the connecting pipelines 4, sealant is filled in the built-in cavities 6, communicating pipes 7 are embedded in the connecting pipelines 4, the communicating pipes 7 are communicated with the built-in cavities 6, the outer ends of the communicating pipes 7 are provided with check valves 8, the upper inner walls and the lower inner walls of the built-in cavities 6 are provided with a plurality of uniformly distributed through holes, moving type touch nozzles 9 are arranged in the through holes, and the upper, l shape connecting rod 10 bottom fixedly connected with pick-up plate 11, the one end that pick-up plate 11 is close to go-between 2 is equipped with litmus test paper 12, connecting tube 4 outer end fixedly connected with screw ring 13, screw ring 13 be located the annular accomodate the groove 3 in and with the annular accomodate groove 3 threaded connection, can realize ageing the back of breaking at rubber, can seal valve and pipeline department once more to when the leakproofness goes wrong, discovery that can be timely.

Referring to fig. 2-4, an annular push plate 14 is arranged in the built-in cavity 6, a plurality of compression springs 15 which are uniformly distributed are fixedly connected between the annular push plate 14 and the inner wall of the built-in cavity 6, the compression springs 15 are in a compression state in fig. 2 until the annular push plate 14 contacts the communicating pipe 7, the compression springs 15 are still in a compression state, when the amount of sealant in the built-in cavity 6 is reduced, the sealant can continuously penetrate through the movable type touch nozzle 9 and be extruded out through the reset action of the compression springs 15 by arranging the annular push plate 14 and the compression springs 15, the outer end and the inner annular wall of the annular push plate 14 are fixedly connected with a sealing ring 16, the sealing ring 16 is positioned in the built-in cavity 6 and is abutted against the inner wall of the built-in cavity 6, and the sealing ring 16 is arranged, so that the possibility that the sealant leaks from a.

Referring to fig. 1 to 4, the compression spring 15 is made of stainless steel, the surface of the compression spring 15 is coated with an anti-rust paint layer, the compression spring 15 is made of stainless steel and coated with anti-rust paint on the surface thereof, so that the compression spring 15 is not easily corroded in a long-term use process, the service life of the compression spring 15 can be prolonged, one end of the detection plate 11, which is close to the litmus test paper 12, is adhered with a double-sided adhesive, the litmus test paper 12 is adhered with the detection plate 11 through the double-sided adhesive, and the litmus test paper 12 is adhered with the detection plate 11, so that the litmus test paper 12 can be conveniently replaced.

In the working process of the device, when the sealing air bag 5 is used for a long time, the sealing air bag 5 can be rapidly expanded, so that the sealing effect is improved, when the sealing air bag 5 cracks, the carbon dioxide gas in the sealing air bag is released, the gas enters the built-in cavity 6 through the communicating pipe 7, the sealant in the built-in cavity 6 is extruded out from the movable collision nozzle 9, the space between the sealing air bag 5 and the connecting pipeline 4 is filled with the sealant, the carbon dioxide gas is blown onto the litmus paper 12 after the carbon dioxide leaks, when the litmus paper 12 turns red, the sealing air bag 5 between the connecting ring 2 and the connecting pipeline 4 can be considered to be damaged, an operator can timely maintain the sealing air bag, compared with the prior art, the utility model can realize resealing of the valve and the pipeline after the rubber is aged and cracked, and when the tightness has problems, can be found in time.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a warm logical valve with dynamic balance function, includes dynamic balance valve main part (1), its characterized in that: the dynamic balance valve is characterized in that the left end and the right end of the dynamic balance valve main body (1) are fixedly connected with connecting rings (2), one ends of the connecting rings (2) far away from each other are dug to form annular accommodating grooves (3), connecting pipelines (4) are arranged in the annular accommodating grooves (3), inner walls of the annular accommodating grooves (3) are fixedly connected with sealing air bags (5), built-in cavities (6) are formed in the connecting pipelines (4), communicating pipes (7) are embedded in the connecting pipelines (4), the communicating pipes (7) are communicated with the built-in cavities (6), one-way valves (8) are installed at the outer ends of the communicating pipes (7), a plurality of uniformly distributed through holes are installed on the upper inner walls and the lower inner walls of the built-in cavities (6), motion type touch nozzles (9) are installed in the through holes, L-shaped connecting rods (10) are fixedly connected to the upper ends of the connecting rings (2), and bottom ends, one end, close to the connecting ring (2), of the detection plate (11) is provided with litmus test paper (12), the outer end of the connecting pipeline (4) is fixedly connected with a threaded ring (13), and the threaded ring (13) is located in the annular accommodating groove (3) and is in threaded connection with the annular accommodating groove (3).

2. The heating and ventilating valve with the dynamic balance function as claimed in claim 1, wherein: an annular push plate (14) is arranged in the built-in cavity (6), and a plurality of compression springs (15) which are uniformly distributed are fixedly connected between the annular push plate (14) and the inner wall of the built-in cavity (6).

3. The heating and ventilating valve with the dynamic balance function as claimed in claim 2, wherein: the outer end of the annular push plate (14) and the inner ring wall are fixedly connected with sealing rings (16), and the sealing rings (16) are located in the built-in cavity (6) and are abutted to the inner wall of the built-in cavity (6).

4. The heating and ventilating valve with the dynamic balance function as claimed in claim 2, wherein: the compression spring (15) is made of stainless steel, and an anti-rust paint layer is coated on the surface of the compression spring (15).

5. The heating and ventilating valve with the dynamic balance function as claimed in claim 1, wherein: one end, close to the litmus test paper (12), of the detection plate (11) is provided with a double-faced adhesive tape in a bonding mode, and the litmus test paper (12) is bonded with the detection plate (11) through the double-faced adhesive tape.