CN216644337U

CN216644337U - Constant pressure control water supply device for heating system

Info

Publication number: CN216644337U
Application number: CN202123235596.8U
Authority: CN
Inventors: 邹本财
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-31
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a constant-pressure control water supplementing device for a heating system, which comprises a boiler, a water supply pump, a water supplementing pump, a gas release valve, an electromagnetic valve and a water level sensor, wherein the water supply pump is arranged on the side of the lower end of the boiler, the water supplementing pump is arranged on the side of the upper end of the boiler, the gas release valve is arranged at the upper end of the boiler on the side of the water supplementing pump, an upper pipeline is connected to the upper end of the lower pipeline through a bolt, an adjusting sleeve is sleeved on the outer wall of the upper pipeline, a locking mechanism is arranged on the outer wall of the upper end of the adjusting sleeve, a sealing seat is movably connected to the inner wall of the upper end of the upper pipeline, the water level sensor is arranged on the lower end face of the sealing seat, and a push rod is fixedly arranged on the outer wall of the upper end of the sealing seat. This constant voltage control moisturizing device for heating system conveniently maintains the sensor, avoids the impaired normal use that influences the boiler of sensor, and the stability has been strengthened to moisturizing device seal structure simultaneously, avoids the not hard up use that influences the boiler of seal structure.

Description

Constant pressure control water supply device for heating system

Technical Field

The utility model relates to the technical field of heating systems, in particular to a constant-pressure control water replenishing device for a heating system.

Background

The heating system is equipment for artificially maintaining indoor temperature and improving comfortable living conditions or working conditions for indoor personnel, is commonly used in northern areas with low temperature in winter in China, and the constant-pressure control water supplementing device is a device for adding water into the heating system so as to ensure that the water level and the water pressure of the heating system are constant and the system stably works.

However, like the publication No. CN211399989U, the automatic water replenishing device for heating system with the authorization announcement date of 20200901 can realize the constant pressure of the boiler, but because the sensor is in a high-temperature and high-pressure state for a long time and is easily damaged, the sensor is required to be conveniently maintained, and the sensor is inconvenient to maintain by the constant-pressure control water replenishing device for the existing heating system, the damage of the sensor is easily caused, which affects the normal use of the boiler, and meanwhile, the use of the boiler is also affected by the loosening of the sealing structure, so the stability of the sealing structure needs to be enhanced, and the stability of the sealing structure of the constant-pressure control water replenishing device for the existing heating system is insufficient, which easily causes the loosening of the sealing structure, which affects the use of the boiler.

In order to solve the problems, innovative design is urgently needed on the basis of the constant-pressure control water replenishing device for the original heating system.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a constant-pressure control water replenishing device for a heating system, which aims to solve the problems that the conventional constant-pressure control water replenishing device for the heating system is inconvenient to maintain a sensor, the sensor is easily damaged to influence the normal use of a boiler, and meanwhile, the sealing structure of the constant-pressure control water replenishing device for the heating system is not stable enough, so that the sealing structure is easily loosened to influence the use of the boiler.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a constant voltage control moisturizing device for heating system, includes boiler, working pump, moisturizing pump, snuffle valve, solenoid valve and level sensor, the lower extreme avris of boiler is provided with the working pump, and the upper end avris of boiler installs the moisturizing pump to the boiler upper end of moisturizing pump avris is provided with the snuffle valve, and the lower pipeline is installed to the boiler upper end of snuffle valve avris, and the outer wall of lower pipeline is provided with the solenoid valve simultaneously, the upper end bolted connection of lower pipeline has the last pipeline, and the outer wall cover of going up the pipeline is equipped with adjusting sleeve to locking mechanical system is installed to adjusting sleeve's upper end outer wall, and adjusting sleeve's upper tube outer wall fixedly connected with pterygoid lamina, the upper end inner wall swing joint of going up the pipeline has the seal receptacle, and the lower terminal surface mounting of seal receptacle has level sensor to the upper end outer wall fixed mounting of seal receptacle has the push rod.

Preferably, the lower pipelines are distributed on the boiler in parallel, and the lower pipelines and the upper pipelines are distributed in one-to-one correspondence.

Preferably, the locking mechanism comprises a positioning sleeve and a positioning column, the positioning sleeve is mounted on the outer wall of the upper end of the adjusting sleeve in a bearing mode, and the positioning column is fixedly connected to the upper end face of the positioning sleeve.

Preferably, the positioning sleeve and the adjusting sleeve form a rotating structure, the adjusting sleeve is in threaded connection with the upper pipeline, the positioning sleeve and the wing plates form a sliding structure, and the wing plates are symmetrically arranged on the upper pipeline.

Preferably, the positioning columns are distributed on the positioning sleeve at equal angles, and the positioning columns are connected with the push rod in a sliding mode.

Preferably, the upper pipeline is in threaded connection with the sealing seat, and the upper end surface of the upper pipeline is connected with the sealing seat through a sealing ring.

Compared with the prior art, the utility model has the beneficial effects that: the constant-pressure control water replenishing device for the heating system is convenient for maintaining the sensor, the sensor is prevented from being damaged to influence the normal use of the boiler, and meanwhile, the sealing structure of the water replenishing device enhances the stability and prevents the sealing structure from being loosened to influence the use of the boiler;

1. the lower pipeline is closed by closing the electromagnetic valve, and then the sealing seat is driven to rotate by the push rod to be separated from the upper pipeline, so that the water level sensor below the sealing seat is conveniently maintained, and the water level sensor is prevented from being damaged to influence the normal use of the boiler;

2. through adjusting sheathed tube rotation for positioning sleeve moves up along the pterygoid lamina is vertical, lets positioning sleeve drive the reference column and inserts in the push rod, thereby lets the push rod spacing, avoids the seal receptacle not hard up, and then avoids the not hard up use that influences the boiler of seal structure.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection structure of the upper pipe and the wing plate of the present invention;

FIG. 4 is a schematic view of a connection structure of a positioning post and a push rod according to the present invention.

In the figure: 1. a boiler; 2. a water supply pump; 3. a water replenishing pump; 4. a gas release valve; 5. a lower pipeline; 6. an electromagnetic valve; 7. an upper pipeline; 8. adjusting the sleeve; 9. a locking mechanism; 901. positioning the sleeve; 902. a positioning column; 10. a wing plate; 11. a sealing seat; 12. a water level sensor; 13. a seal ring; 14. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a constant pressure control water supplementing device for a heating system comprises a boiler 1, a water supply pump 2, a water supplementing pump 3, a release valve 4, a lower pipeline 5, an electromagnetic valve 6, an upper pipeline 7, an adjusting sleeve 8, a locking mechanism 9, a positioning sleeve 901, a positioning column 902, wing plates 10, a sealing seat 11, a water level sensor 12, a sealing ring 13 and a push rod 14, wherein the water supply pump 2 is arranged on the lower end edge side of the boiler 1, the water supplementing pump 3 is arranged on the upper end edge side of the boiler 1, the release valve 4 is arranged on the upper end of the boiler 1 on the edge side of the water supplementing pump 3, the lower pipeline 5 is arranged on the upper end of the boiler 1 on the edge side of the release valve 4, the electromagnetic valve 6 is arranged on the outer wall of the lower pipeline 5, the upper pipeline 7 is connected with an upper pipeline 5 through a bolt, the outer wall of the upper pipeline 7 is sleeved with the adjusting sleeve 8, the locking mechanism 9 is arranged on the upper end outer wall of the adjusting sleeve 8, the wing plates 10 are fixedly connected with the outer wall of the upper pipeline 7 on the edge side of the adjusting sleeve 8, the inner wall of the upper end of the upper pipeline 7 is movably connected with a sealing seat 11, a water level sensor 12 is installed on the lower end face of the sealing seat 11, and a push rod 14 is fixedly installed on the outer wall of the upper end of the sealing seat 11.

The lower pipelines 5 are distributed on the boiler 1 in parallel, and the lower pipelines 5 and the upper pipelines 7 are distributed in a one-to-one correspondence mode, so that when the water level sensors 12 are maintained, the rest water level sensors 12 are normally used, and the influence on the work of the boiler 1 is avoided.

The locking mechanism 9 comprises a positioning sleeve 901 and a positioning column 902, the positioning sleeve 901 is installed on the outer wall of the upper end of the adjusting sleeve 8 in a bearing mode, the positioning column 902 is fixedly connected to the upper end face of the positioning sleeve 901, the push rod 14 is convenient to limit through the locking mechanism 9, the sealing seat 11 is limited, and the influence on the normal use of the boiler 1 caused by the looseness of the sealing seat 11 is avoided.

Location sleeve 901 and regulation sleeve 8 constitute revolution mechanic, and regulation sleeve 8 and upper pipeline 7 threaded connection to location sleeve 901 and pterygoid lamina 10 constitute sliding construction, pterygoid lamina 10 symmetry sets up on upper pipeline 7 moreover, and the regulation sleeve 8 of being convenient for rotates, moves along upper pipeline 7, drives location sleeve 901 and slides along pterygoid lamina 10, makes location sleeve 901 drive reference column 902 vertically to shift up or move down.

The positioning columns 902 are distributed at equal angles on the positioning sleeve 901, and the positioning columns 902 are connected with the push rod 14 in a sliding manner, so that the positioning columns 902 can be inserted into the push rod 14 along with the vertical upward movement of the positioning sleeve 901 to limit the push rod 14, the sealing seat 11 is limited to avoid looseness, the positioning columns 902 can be conveniently separated from the push rod 14 along with the vertical downward movement of the positioning sleeve 901 to release the limitation of the push rod 14, and the sealing seat 11 can be conveniently driven to rotate through the push rod 14.

Go up

pipeline

7 and 11 threaded connection of seal receptacle, and the up end of going up pipeline 7 is connected with seal receptacle 11 through

sealing washer

13, and 11 rotations of seal receptacle of being convenient for are connected or break away from with last pipeline 7, carry out the installation of seal receptacle 11 and use or dismantle and maintain water level sensor 12, and strengthen the sealed effect of seal receptacle 11 to going up pipeline 7.

The working principle is as follows: when the constant pressure control water replenishing device for the heating system is used, firstly, as shown in figure 1, the water level sensor 12 detects the water level in the boiler 1 to ensure the water pressure of the heating system to be constant, when water is required to be replenished, a signal is sent to the water replenishing pump 3 to make the water replenishing pump 3 inject water to the boiler 1, when the air pressure in the boiler 1 is overlarge, the electromagnetic valve 6 is triggered to release air as shown in figure 1-2, when the water level sensor 12 is damaged due to high-temperature and high-pressure working environment, the electromagnetic valve 6 on the corresponding lower pipeline 5 is closed, the rest of the water level sensor 12 works normally to avoid influencing the use of the boiler 1, as shown in figure 1-4, then the adjusting sleeve 8 on the upper pipeline 7 corresponding to the damaged water level sensor 12 is rotated to make the adjusting sleeve 8 move downwards along the upper pipeline 7 to drive the positioning sleeve 901 to slide downwards along the wing plate 10, so that the positioning sleeve drives the positioning column 902 to move downwards to be separated from the push rod 14, then, the push rod 14 drives the sealing seat 11 to rotate and separate from the upper pipeline 7, and the water level sensor 12 on the sealing seat 11 is maintained, so that the normal use of the boiler 1 is prevented from being influenced by the fault of the water level sensor 12;

as shown in fig. 2-4, after the water level sensor 12 is maintained, the sealing seat 11 is covered on the upper pipeline 7 and screwed, the extrusion sealing ring 13 is stably attached to the upper pipeline 7 to seal the upper pipeline 7, then the rotary adjusting sleeve 8 moves upwards along the upper pipeline 7 to drive the positioning sleeve 901 to slide upwards along the wing plate 10, the positioning sleeve 901 drives the positioning column 902 to move upwards vertically to insert the push rod 14, and the push rod 14 is limited, as shown in fig. 1-2 and fig. 4, so that the sealing seat 11 is limited, and looseness during use is avoided, and therefore the sealing structure on the boiler 1 is prevented from loosening and affecting normal use of the boiler 1.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a constant voltage control moisturizing device for heating system, includes boiler (1), working pump (2), moisturizing pump (3), snuffle valve (4), solenoid valve (6) and level sensor (12), its characterized in that: the utility model discloses a boiler, including boiler (1), lower extreme avris of boiler (1) is provided with working shaft (2), and boiler (1)'s upper end avris installs moisturizing pump (3), and is provided with snuffle valve (4) on the boiler (1) of moisturizing pump (3) avris, and pipeline (5) are down installed to the boiler (1) upper end of snuffle valve (4) avris in addition, and the outer wall of pipeline (5) is provided with solenoid valve (6) down simultaneously, the upper end bolted connection of pipeline (5) has last pipeline (7) down, and the outer wall cover of last pipeline (7) is equipped with adjusting sleeve (8), and locking mechanical system (9) are installed to the upper end outer wall of adjusting sleeve (8), and upper tube (7) outer wall fixedly connected with pterygoid lamina (10) of adjusting sleeve (8) avris, the upper end inner wall swing joint of last pipeline (7) has seal receptacle (11), and level sensor (12) are installed to the lower terminal surface of seal receptacle (11), and a push rod (14) is fixedly arranged on the outer wall of the upper end of the sealing seat (11).

2. The constant pressure control water replenishing device for the heating system according to claim 1, characterized in that: the lower pipelines (5) are distributed on the boiler (1) in parallel, and the lower pipelines (5) and the upper pipelines (7) are distributed in a one-to-one correspondence mode.

3. The constant pressure control water replenishing device for the heating system according to claim 1, characterized in that: the locking mechanism (9) comprises a positioning sleeve (901) and a positioning column (902), the positioning sleeve (901) is mounted on the outer wall of the upper end of the adjusting sleeve (8) in a bearing mode, and the positioning column (902) is fixedly connected to the upper end face of the positioning sleeve (901).

4. The constant pressure control water replenishing device for the heating system according to claim 3, characterized in that: the positioning sleeve (901) and the adjusting sleeve (8) form a rotating structure, the adjusting sleeve (8) is in threaded connection with the upper pipeline (7), the positioning sleeve (901) and the wing plates (10) form a sliding structure, and the wing plates (10) are symmetrically arranged on the upper pipeline (7).

5. The constant pressure control water replenishing device for the heating system according to claim 3, characterized in that: the positioning columns (902) are distributed at equal angles on the positioning sleeve (901), and the positioning columns (902) are connected with the push rod (14) in a sliding mode.

6. The constant pressure control water replenishing device for the heating system according to claim 1, characterized in that: go up pipeline (7) and seal receptacle (11) threaded connection, and the up end of going up pipeline (7) is connected through sealing washer (13) and seal receptacle (11).