CN215675712U

CN215675712U - Constant-pressure water replenishing device

Info

Publication number: CN215675712U
Application number: CN202120186126.8U
Authority: CN
Inventors: 刘龙豹
Original assignee: Beijing Zhongruiheng Science & Technology Co ltd
Current assignee: Beijing Zhongruiheng Science & Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2022-01-28
Anticipated expiration: 2031-01-21

Abstract

The utility model provides a constant-pressure water supplementing device, relates to the technical field of constant-pressure water supplementing, and solves the technical problem that the existing constant-pressure water supplementing device in the prior art is poor in use effect; the water replenishing driving device and the vertical pressure stabilizing tank are respectively arranged on the liquid inlet pipeline and the pressure stabilizing pipeline; an exhaust device comprising a valve body and a plugging assembly is arranged on the pressure stabilizing pipeline, the valve body is provided with a first cavity and a second cavity, the top of the valve body is communicated with the first cavity and is provided with an exhaust channel, and a floating end and a plugging end of the plugging assembly are respectively arranged in the second cavity and the first cavity; the utility model can realize constant pressure water supplement of the system pipeline through the vertical pressure stabilizing tank and the water supplement pump, can realize automatic exhaust of the system pipeline through the exhaust device, and has obvious exhaust effect, thereby effectively reducing the occurrence of pipeline faults and ensuring the operation cost.

Description

Constant-pressure water replenishing device

Technical Field

The utility model relates to the technical field of constant-pressure water supplement, in particular to a constant-pressure water supplement device.

Background

The existing constant-pressure water replenishing device generally comprises an air bag type expansion tank, a water replenishing pump and other equipment, air usually enters the system pipeline in the using process, the pressure of the system is unstable when the air in the system pipeline is too much, not only can multiple pipeline faults occur, but also pressure oscillation can be caused when the volume of an air bag in the air bag type expansion tank is changed, if the air in the pipeline is not smooth, the pipe explosion phenomenon is easy to occur, and the potential safety hazard exists; meanwhile, the existing constant-pressure water replenishing device completes water replenishing, air exhausting, water draining and the like manually, and is inconvenient to operate, and the use of the constant-pressure water replenishing device is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a constant pressure water supplementing device, which solves the technical problem that the existing constant pressure water supplementing device in the prior art is poor in use effect; the utility model provides a plurality of technical effects which can be produced by the optimized technical scheme in a plurality of technical schemes (the plugging component comprises a spherical plug and a floater, the spherical plug is used as an executing part and used for plugging and communicating an exhaust channel, the floater is used as a power part and can drive the spherical plug to lift along with the lifting of the water level in the pipeline, the emptying effect is obvious, the valve body is provided with a guide hole, the spherical plug and the floater are connected through a guide rod, the guide rod is in sliding fit with the guide hole and has the guiding function, the spherical plug is prevented from shaking in the lifting process and colliding with the inner side of the valve body to cause damage, the service cycle is prolonged, the plugging effect is ensured, the exhaust device is provided with a sealing cover, a gap is formed between the sealing cover and the valve body, the sealing cover is of a barrel structure, on the premise of ensuring the exhaust effect, dust, impurities and the like are prevented from entering a system pipeline, the top of the valve body is provided with a small exhaust port, the spherical plug is provided with a plug, so that the influence on the exhaust effect caused by the fact that the spherical plug is close to the exhaust hole or partially arranged in the exhaust hole is avoided; the vertical pressure stabilizing tank comprises a tank body, and the tank body comprises an air chamber and a water chamber and is used for stabilizing pressure; the air bag is arranged in the tank body, and the vertical pressure stabilizing tank adopts an air bag type, so that the pressure stabilizing effect is remarkable, and the service life of the equipment is long; the constant-pressure water replenishing device comprises a control device, so that the automation of the equipment is realized, and the automatic water replenishing, the automatic air replenishing and the like can be realized; the liquid inlet pipeline is provided with a first liquid inlet branch and a second liquid inlet branch, and the two liquid inlet branches are respectively provided with a water supplementing driving device and are divided into two branches, wherein one branch is normally used, and the other branch is standby, so that the influence on the normal use of the whole device caused by the damage of the water supplementing driving device is avoided; see below for details.

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

the utility model provides a constant-pressure water supplementing device, which comprises a liquid inlet pipeline, a water supplementing driving device, a vertical pressure stabilizing tank and a pressure stabilizing pipeline, wherein: the liquid inlet end of the liquid inlet pipeline is communicated with a softened water source, and the liquid outlet end of the liquid inlet pipeline is communicated with the pressure stabilizing pipeline; the water supplementing driving device is arranged on the liquid inlet pipeline; the vertical pressure stabilizing tank is connected and arranged on the pressure stabilizing pipeline; the pressure stabilizing pipeline is provided with an exhaust device, the exhaust device comprises a valve body and a plugging assembly, the valve body is arranged on the pressure stabilizing pipeline, a first cavity and a second cavity are sequentially arranged on the valve body from top to bottom, the top of the valve body is communicated with the first cavity to form an exhaust channel, the floating end of the plugging assembly is arranged in the second cavity, and the plugging end of the plugging assembly is arranged in the first cavity and can be plugged or conducted with the exhaust channel.

Preferably, the plugging assembly comprises a spherical plug and a float, the valve body is provided with a guide hole, and the first chamber and the second chamber are communicated through the guide hole, wherein: the spherical plug and the floater are respectively arranged in the first cavity and the second cavity, the spherical plug and the floater are connected through a guide rod, the guide rod is matched with the guide hole, and the guide rod is in sliding fit with the guide hole.

Preferably, the exhaust device is provided with a sealing cover, the sealing cover is detachably arranged on the valve body, and the sealing cover is positioned above the exhaust hole; a gap is arranged between the sealing cover and the valve body, and the gap and the exhaust hole form the exhaust channel.

Preferably, the cover is arranged into a barrel structure with an open bottom end.

Preferably, the top of the valve body is uniformly provided with small exhaust ports relative to the circumferential direction of the exhaust holes, and the position, corresponding to the small exhaust ports, on the spherical plug is set to be blocked.

Preferably, the vertical surge tank comprises a tank body, wherein: an air chamber and a water chamber are arranged in the tank body; the tank body is connected with a flow guide pipe, and two ends of the flow guide pipe are respectively connected with the water chamber and the pressure stabilizing pipeline.

Preferably, an air bag is arranged inside the tank body, wherein: the inner space of the air bag forms the water chamber; the space between the outer wall of the air bag and the inner wall of the tank body forms the air chamber.

Preferably, the constant pressure water replenishing device comprises a control device, the tank body is provided with an inflation pipe, wherein: the inflation tube is communicated with the air chamber, an inflation valve is arranged on the inflation tube, and the inflation valve and the water supplementing driving device are both electrically connected with the control device.

Preferably, the liquid inlet pipeline comprises a first liquid inlet branch and a second liquid inlet branch, wherein: the liquid inlet end of the first liquid inlet branch and the liquid inlet end of the second liquid inlet branch are both connected with a softened water source; the liquid outlet end of the first liquid inlet branch and the liquid outlet end of the second liquid inlet branch are both connected with the pressure stabilizing pipeline; and the first liquid inlet branch and the second liquid inlet branch are provided with water supplementing driving devices.

Preferably, the first liquid inlet branch and the second liquid inlet branch are respectively provided with a first electromagnetic valve and a second electromagnetic valve, and the first electromagnetic valve and the second electromagnetic valve are electrically connected with the control device.

The constant-pressure water replenishing device provided by the utility model at least has the following beneficial effects:

the constant-pressure water supplementing device comprises a liquid inlet pipeline, a water supplementing driving device, a vertical pressure stabilizing tank and a pressure stabilizing pipeline, wherein the liquid inlet end of the liquid inlet pipeline is communicated with a softened water source, and the liquid outlet end of the liquid inlet pipeline is communicated with the pressure stabilizing pipeline; the water inlet pipeline and the pressure stabilizing pipeline are used for guiding water.

The water supplementing driving device is arranged on the liquid inlet pipeline and provides power for water supplementing.

The vertical pressure stabilizing tank is connected and arranged on the pressure stabilizing pipeline and is used for stabilizing the pressure of the system pipeline.

The pressure stabilizing pipeline is provided with an exhaust device, the exhaust device comprises a valve body and a plugging assembly, the valve body is arranged on the pressure stabilizing pipeline, a first cavity and a second cavity are sequentially arranged on the valve body from top to bottom, the top of the valve body is communicated with the first cavity to form an exhaust channel, the floating end of the plugging assembly is arranged in the second cavity, the plugging end of the plugging assembly is arranged in the first cavity, when gas is collected in the valve body, the exhaust channel is communicated, air can be exhausted from the exhaust channel, after the gas is exhausted, the water level rises, the floating end of the plugging assembly rises to drive the plugging end to rise and plug the exhaust channel, so that the gas is prevented from entering again, and the emptying effect is obvious; the arrangement of the two cavities enables the plugging end and the floating end to be separated, the plugging effect is prevented from being influenced due to the fact that the plugging end is soaked in water for a long time, and the service cycle of the device is effectively prolonged.

In the using process, the water replenishing driving device can realize the water replenishing of the system, the vertical pressure stabilizing tank can realize the pressure stabilization of the system, the exhaust device can fully exhaust the air in the system pipeline, the phenomena of unstable pressure, pipe explosion and the like in the using process caused by excessive air in the system pipeline are avoided, the pipeline faults are greatly reduced, and the operation cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIGS. 1 and 2 are schematic structural views of the present invention;

FIG. 3 is a schematic view of the exhaust apparatus of the present invention;

fig. 4 is a schematic structural diagram of the vertical surge tank of the present invention.

Reference numerals

1. A liquid inlet pipeline; 101. a first liquid inlet branch; 102. a second liquid inlet branch; 2. a water supplement driving device; 21. a water replenishing pump; 3. a vertical surge tank; 31. a tank body; 32. an air bag; 33. an air chamber; 34. a water chamber; 35. A fixed flange; 36. a capping flange; 37. a joint; 4. a pressure stabilizing pipeline; 5. an exhaust device; 501. a valve body; 502. a first chamber; 503. a second chamber; 504. an exhaust hole; 505. a spherical plug; 506. a guide bar; 507. a float; 508. a guide hole; 509. blocking; 510. a small exhaust port; 511. a gap; 512. sealing the cover; 6. a control device; 7. a softened water storage device; 8. a second solenoid valve; 9. a first solenoid valve; 10. a pressure gauge; 11. an inflation valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The utility model provides a constant-pressure water supplementing device, which comprises a liquid inlet pipeline 1, a water supplementing driving device 2, a vertical pressure stabilizing tank 3 and a pressure stabilizing pipeline 4, as shown in figures 1-3.

The liquid inlet end of the liquid inlet pipeline 1 is communicated with a softened water source which is a softened water storage device, and the liquid outlet end of the liquid inlet pipeline 1 is communicated with the pressure stabilizing pipeline 4.

The water replenishing driving device 2 comprises a water replenishing pump 21, and the water replenishing pump 21 is arranged on the liquid inlet pipeline 1.

The vertical pressure stabilizing tank 3 is connected and arranged on the pressure stabilizing pipeline 4.

Be provided with exhaust apparatus 5 on the steady voltage pipeline 4, exhaust apparatus 5 includes three way connection, valve body 501 and shutoff subassembly, three way connection connects and sets up on steady voltage pipeline 4, and valve body 501 sets up on the three way connection, valve body 501 has set gradually first cavity 502 and second cavity 503 from the top down, and valve body 501 top and first cavity 502 intercommunication are provided with exhaust passage, the floating end of shutoff subassembly sets up in second cavity 503, the shutoff end of shutoff subassembly sets up in first cavity 502 and can the shutoff or switch on exhaust passage.

During the use, when the water yield in the entire system reduces, when system pressure reduces, the water in vertical surge tank 3 can return the system, and when the water yield in vertical surge tank 3 is less, or use up, moisturizing pump 21 opens, is the moisturizing of system on the one hand, and on the other hand can be to the moisturizing in vertical surge tank 3, and when the system reached the maximum pressure of settlement, moisturizing pump 21 closed.

In the whole using process, the exhaust device 5 is used for exhausting air in the pipeline, when the gas in the pipeline is more, the plugging end of the plugging component is separated from the exhaust channel, the exhaust channel is communicated, and the air is exhausted; after the gas is exhausted, along with the rising of the water level, the floating end of the plugging component rises to drive the plugging end of the plugging component to rise and plug the exhaust passage, so that the air is prevented from entering the pipeline again.

The vertical pressure stabilizing tank 3 and the water replenishing pump 21 can realize constant-pressure water replenishing of the system pipeline, the effect is obvious, the exhaust device 5 can realize automatic evacuation of the system pipeline on one hand, and the evacuation effect is obvious on the other hand, pressure oscillation of the system pipeline caused by more air in the system pipeline is effectively avoided, the pipeline fault is greatly reduced, and the operation cost is ensured.

As an alternative embodiment, as shown in fig. 3, the plugging assembly includes a spherical plug 505 and a float 507, the valve body 501 is horizontally provided with a spacer which divides the internal space of the valve body 501 into a first chamber 502 and a second chamber 503, the spacer is vertically provided with a guide hole 508, and the first chamber 502 and the second chamber 503 are communicated through the guide hole 508.

The spherical plug 505 and the floater 507 are respectively arranged in the first cavity 502 and the second cavity 503, the spherical plug 505 and the floater 507 are connected through a guide rod 506, the guide rod 506 is matched with a guide hole 508, the guide rod 506 is in sliding fit with the guide hole 508, the spherical plug 505 forms a plugging end of the plugging component, and the floater 507 forms a floating end of the plugging component; compared with the existing emptying device, the guide rod 506 and the guide hole 508 are matched with each other, so that the spherical plug 505 can be effectively prevented from shaking in the lifting process, the two sides of the spherical plug 505 are effectively prevented from being touched with the inner side wall of the valve body 501, and the service life is long.

Optionally, the number of the guide holes 508 and the number of the guide rods 506 are set to be multiple, so that the lifting process is further stabilized on the premise that the lifting is not affected, and the shaking is avoided.

As an alternative embodiment, as shown in fig. 3, the exhaust device 5 is provided with a sealing cover 512, the top of the valve body 501 is circumferentially provided with a mounting pillar, the sealing cover 512 is detachably mounted on the mounting pillar through screws, the sealing cover 512 is located above the exhaust hole 504, and the exhaust hole 504 is matched with the spherical plug 505.

A gap 511 is provided between the cap 512 and the valve body 501, and the gap 511 and the exhaust hole 504 form the exhaust passage.

As an alternative embodiment, as shown in fig. 3, the cover 512 is provided as a tub structure with an open bottom end; foreign matters, dust and the like can be effectively reduced from entering the system pipeline.

As an alternative embodiment, small exhaust ports 510 are uniformly arranged on the top of the valve body 501 in the circumferential direction relative to the exhaust holes 504, and a sealing plug 509 is arranged on the spherical plug 505 at a position corresponding to the small exhaust ports 510; when the spherical plug 505 is close to the exhaust hole 504 or the spherical plug 505 partially enters the exhaust hole 504, air is mainly exhausted from the small exhaust hole 510, after the air is exhausted, the spherical plug 505 completely blocks the exhaust hole 504, the blocking plug 509 blocks the small exhaust hole 510, and the arrangement of the small exhaust hole 510 avoids the influence on the air exhausting caused by the fact that the spherical plug 505 is close to the exhaust hole 504 or the spherical plug 505 partially enters the exhaust hole 504.

As an alternative embodiment, as shown in fig. 4, the vertical surge tank 3 includes a tank 31, and an air chamber 33 and a water chamber 34 are disposed inside the tank 31; the tank body 31 is provided with a flow guide pipe, and two ends of the flow guide pipe are respectively connected with the water chamber 34 and the pressure stabilizing pipeline 4.

As an alternative embodiment, as shown in fig. 4, an air bag 32 is disposed inside the can 31, and an inner space of the air bag 32 forms a water chamber 34; the space between the outer wall of the air bag 32 and the inner wall of the tank body 31 forms an air chamber 33, the vertical pressure stabilizing tank 3 is an air bag type vertical pressure stabilizing tank, the pressure stabilizing effect is obvious, and the service life of the equipment is long.

Preferably, as shown in fig. 4, the top and the bottom of the tank 31 are respectively provided with an upper flange mounting plate and a lower flange mounting plate, two ends of the air bag 32 are respectively provided with an upper flange mounting part and a lower flange mounting part, the upper flange mounting plate is flanged with a cover flange 36, and the upper flange mounting part is located between the upper flange mounting plate and the cover flange 36; lower flange mounting disc flange joint has mounting flange 35, the lower flange installation department is located between lower flange mounting disc and the mounting flange 35, the bottom of gasbag 32 and hydroecium 34 intercommunication are provided with joint 37, joint 37 pass mounting flange 35 with the honeycomb duct links to each other, adopts this structure, and not only the gasbag 32 can realize changing, changes the simple operation moreover, cooperates the sealing member simultaneously, has good leakproofness.

As an alternative embodiment, as shown in fig. 1 and fig. 2, the constant-pressure water replenishing device includes a control device 6, an inflation tube is disposed on the tank 31, the inflation tube is communicated with the air chamber 33, an inflation valve 11 is disposed on the inflation tube, and both the inflation valve 11 and the water replenishing driving device 2 are electrically connected to the control device 6.

As an alternative embodiment, as shown in fig. 1 and fig. 2, the liquid inlet pipeline 1 includes a first liquid inlet branch 101 and a second liquid inlet branch 102.

The liquid inlet end of the first liquid inlet branch 101 and the liquid inlet end of the second liquid inlet branch 102 are both connected with a softened water source.

The liquid outlet end of the first liquid inlet branch 101 and the liquid outlet end of the second liquid inlet branch 102 are both connected with the pressure stabilizing pipeline 4.

And the first liquid inlet branch 101 and the second liquid inlet branch 102 are both provided with water supplementing driving devices 2, one of the two water supplementing driving devices 2 is normally used, and the other water supplementing driving device is standby.

As an optional implementation manner, a first electromagnetic valve 9 and a second electromagnetic valve 8 are respectively arranged on the first liquid inlet branch 101 and the second liquid inlet branch 102, and both the first electromagnetic valve 9 and the second electromagnetic valve 8 are electrically connected with the control device 6; a pressure gauge 10 is arranged on the pressure stabilizing pipeline 4 and between the water supplementing driving device 2 and the vertical pressure stabilizing tank 3, and the pressure gauge 10 is electrically connected with the control device 6.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a level pressure moisturizing device, its characterized in that, includes into liquid pipeline, moisturizing drive arrangement, vertical surge tank and steady voltage pipeline, wherein:

the liquid inlet end of the liquid inlet pipeline is communicated with a softened water source, and the liquid outlet end of the liquid inlet pipeline is communicated with the pressure stabilizing pipeline;

the water supplementing driving device is arranged on the liquid inlet pipeline;

the vertical pressure stabilizing tank is connected and arranged on the pressure stabilizing pipeline;

the pressure stabilizing pipeline is provided with an exhaust device, the exhaust device comprises a valve body and a plugging assembly, the valve body is arranged on the pressure stabilizing pipeline, a first cavity and a second cavity are sequentially arranged on the valve body from top to bottom, the top of the valve body is communicated with the first cavity to form an exhaust channel, the floating end of the plugging assembly is arranged in the second cavity, and the plugging end of the plugging assembly is arranged in the first cavity and can be plugged or conducted with the exhaust channel.

2. The constant-pressure water replenishing device according to claim 1, wherein the blocking assembly comprises a spherical plug and a float, the valve body is provided with a guide hole, and the first chamber and the second chamber are communicated through the guide hole, wherein:

the spherical plug and the floater are respectively arranged in the first cavity and the second cavity, the spherical plug and the floater are connected through a guide rod, the guide rod is matched with the guide hole, and the guide rod is in sliding fit with the guide hole.

3. The constant-pressure water replenishing device according to claim 2, wherein the exhaust device is provided with a sealing cover, the sealing cover is detachably arranged on the valve body, and the sealing cover is positioned above the exhaust hole;

a gap is arranged between the sealing cover and the valve body, and the gap and the exhaust hole form the exhaust channel.

4. The constant-pressure water replenishing device according to claim 3, wherein the sealing cover is arranged in a barrel structure with an open bottom end.

5. The constant-pressure water replenishing device according to claim 3, wherein small exhaust ports are uniformly arranged on the top of the valve body relative to the circumferential direction of the exhaust holes, and a sealing plug is arranged on the spherical plug at a position corresponding to the small exhaust ports.

6. The constant-pressure water replenishing device according to claim 1, wherein the vertical surge tank comprises a tank body, wherein:

an air chamber and a water chamber are arranged in the tank body;

the tank body is connected with a flow guide pipe, and two ends of the flow guide pipe are respectively connected with the water chamber and the pressure stabilizing pipeline.

7. The constant-pressure water replenishing device according to claim 6, wherein an air bag is arranged inside the tank body, and the air bag is characterized in that:

the inner space of the air bag forms the water chamber;

the space between the outer wall of the air bag and the inner wall of the tank body forms the air chamber.

8. The constant-pressure water replenishing device according to claim 6, comprising a control device, wherein an inflation tube is arranged on the tank body, and wherein:

the inflation tube is communicated with the air chamber, an inflation valve is arranged on the inflation tube, and the inflation valve and the water supplementing driving device are both electrically connected with the control device.

9. The constant-pressure water replenishing device according to claim 8, wherein the liquid inlet pipeline comprises a first liquid inlet branch and a second liquid inlet branch, and wherein:

the liquid inlet end of the first liquid inlet branch and the liquid inlet end of the second liquid inlet branch are both connected with a softened water source;

the liquid outlet end of the first liquid inlet branch and the liquid outlet end of the second liquid inlet branch are both connected with the pressure stabilizing pipeline;

and the first liquid inlet branch and the second liquid inlet branch are provided with water supplementing driving devices.

10. The constant-pressure water replenishing device according to claim 9, wherein a first electromagnetic valve and a second electromagnetic valve are respectively arranged on the first liquid inlet branch and the second liquid inlet branch, and the first electromagnetic valve and the second electromagnetic valve are electrically connected with the control device.