Self-adjusting water valve for two-network balance

By designing a self-regulating water valve and using a motor to drive the gear set to move the screw and gate block, the problem of difficult thermal balance adjustment in the heating system is solved, and high-precision self-regulation and flexible heating control are achieved.

CN223447790UActive Publication Date: 2025-10-17HUADIAN HUBEI POWER GENERATION CO LTD WUCHANG THERMAL POWER BRANCH
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Patent Information

Application Number
CN202422722688.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-10-17
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The existing heating system in the urban heating system has problems such as difficulty in regulating thermal balance, coexistence of over-heating and under-heating, and insufficient system flexibility. The operation of traditional heating systems relies on fixed control strategies and manual adjustments, making it difficult to achieve real-time monitoring and adjustment.

Method used

A self-regulating water valve for two-network balancing was designed. The motor drives the gear set to move the screw and the gate block to achieve self-regulating operation. The speed reduction of multiple gears improves the adjustment accuracy. At the same time, a manual adjustment mode is provided to enhance operational flexibility.

Benefits of technology

The self-regulating function of the heating system is realized, the adjustment accuracy and practicality are improved, insufficient heating or waste of heat energy is avoided, and the operational flexibility and system flexibility are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-adjusting water valve for two-network balance, relates to the technical field of heat supply equipment, and aims to solve the problems that the dependence on manpower is large and the practicability needs to be improved due to the fact that a balance valve is manually adjusted after data is acquired in the existing adjusting mode, and adopts the technical scheme that the self-adjusting water valve comprises a valve body, a gate block is slidably mounted in the valve body, a screw is fixedly connected to the upper end of the gate block, a mounting frame is fixedly mounted at the upper end of the valve body, a rotary mounting hole is formed in the upper surface of the mounting frame, a first gear is rotatably mounted in the rotary mounting hole, and a threaded hole is formed in the center axis position of the first gear. And the threaded rod penetrates through the interior of the threaded hole, a second gear is arranged on one side of the first gear, a supporting seat is fixedly connected to the side surface of the valve body, and a first rotating shaft is rotationally installed on the upper surface of the supporting seat. The effects of being capable of conducting self-adjusting operation, high in adjusting precision and high in practicability are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a heat supply equipment technical field especially is related to a kind of self-regulating water valve for two network balance. BACKGROUND

[0002] In city heat supply system, there are problems such as difficulty in heat balance regulation, coexistence of excessive heat supply and insufficient heat supply, and insufficient system flexibility. The traditional heat supply system often relies on fixed control strategy and manual adjustment, and it is difficult to realize real-time monitoring and adjustment of each node of the heat supply system.

[0003] The existing adjustment mode is manually adjusted by collecting data. It is highly dependent on manual operation and the practicability needs to be improved. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of self-regulating water valve for two network balance can carry out self-regulating operation, with high adjustment accuracy and strong practicability.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of self-regulating water valve for two network balance, including valve body, the inside sliding installation of the valve body has gate block, the upper end of the gate block is fixedly connected with screw rod, the upper end of the valve body is fixedly installed with mounting bracket, the upper surface of the mounting bracket is provided with rotary mounting hole, and first gear is rotatably installed in the inside of rotary mounting hole, the middle shaft position of the first gear is provided with screw hole, the screw rod is penetrated in the inside of screw hole, the side of the first gear is provided with second gear, the side surface of the valve body is fixedly connected with support seat, and first rotating shaft is rotatably installed on the upper surface of support seat, fourth gear and fifth gear are fixedly connected on the outside of first rotating shaft, the fifth gear is meshed with second gear, the second gear is meshed with first gear, the side of the fourth gear is provided with third gear, the end surface of the third gear is fixedly connected with second synchronous pulley, the side outer surface of the valve body is fixedly installed with motor, the rotating shaft one end of the motor is fixedly connected with first synchronous pulley, transmission belt is sleeved on the outside of first synchronous pulley and second synchronous pulley.

[0007] By adopting the above technical scheme, the rotation of the motor can drive the gear set to rotate, and then the screw rod and the gate block position move, to realize self-regulating operation, and the gear set is used for deceleration to improve the adjustment accuracy and practicability.

[0008] Further, second rotating shaft is rotatably installed on the upper surface of support seat, and second gear is fixedly connected on the outside of second rotating shaft.

[0009] Through adoption of the above technical scheme, the second gear can be stably and effectively rotated.

[0010] Further, the third gear is rotatably connected to one end of the second rotating shaft through a bearing.

[0011] Through adoption of the above technical scheme, the third gear can be independently rotated.

[0012] Further, the outer surface of the valve body is fixedly connected with a base, the inner side of the base is provided with an outer cover, the inner end surface of the outer cover is fixedly connected with an inner support, the upper surface of the outer cover is provided with a mounting hole, the inside of the mounting hole is penetrated by a linkage sleeve, one end of the linkage sleeve is fixedly connected with a linkage end head, the end surface of the first gear is integrally connected with a hexagonal linkage protrusion, the end surface of the linkage end head is provided with a groove matched with the hexagonal linkage protrusion, and the linkage sleeve is sleeved on the outside of the screw rod.

[0013] Through adoption of the above technical scheme, manual adjustment operation can be performed, and the operation is convenient.

[0014] Further, the outer surface of the linkage sleeve is sleeved and fixed with a check ring, the outer surface of the linkage sleeve is sleeved with a spring, and the two ends of the spring are respectively abutted against the side surface of the check ring and the inner side end surface of the inner support.

[0015] Through adoption of the above technical scheme, it is ensured that the linkage sleeve and the linkage end head will not interfere with the gear set under the self-adjusting link.

[0016] Further, the side surface of the outer cover is fixedly provided with a controller, the controller is electrically connected with the motor, and the symmetrical two side surfaces of the valve body are integrally connected with one water guide pipe.

[0017] Through adoption of the above technical scheme, it is ensured that the fluid can be effectively passed through, and self-adjusting control can be performed.

[0018] In summary, the beneficial technical effects of the present application are as follows:

[0019] 1. The utility model can utilize the detection data of heat meter in pipeline and user's set temperature data by controller, then calculates the required heat according to user's set temperature, then compares the required heat and actual heat, when the heat supply needs to be adjusted, the controller controls the motor to rotate, then under the transmission of first synchronous pulley and second synchronous pulley, the kinetic energy of motor is transmitted to third gear, the fifth gear rotates synchronously under the linkage of first rotating shaft, the rotation of fifth gear drives the rotation of second gear, then drives the rotation of first gear, because the screw rod is in the threaded hole at the central axis position of first gear, and the gate block is slidably connected in the chamber of valve body, therefore the rotation of first gear can drive the axial position movement of screw rod and gate block, thereby the flow of valve can be adjusted, the heat supply is adjusted by adjusting the flow, the valve has self-adjusting function, can effectively satisfy the two network balance in heat supply system, avoid the situation of insufficient heat supply or heat energy waste, compared with traditional manual adjusting valve, the valve is more practical, and through the speed reduction of multiple gears, the adjustment accuracy can be effectively improved;

[0020] 2. The utility model can switch the manual mode according to actual needs in the use, when needing manual adjustment, directly press inlinkage sleeve, compress spring, and make linkage end head sleeve connect outside hexagonal linkage boss, rotate one end of linkage sleeve to rotate first gear effectively, adjust the position of screw rod and gate block effectively, adjust the size of valve flow, the structure further improves the practicability of the valve, and improves the operation flexibility. ACCURACY

[0021] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the internal structure diagram of outer cover of the utility model;

[0023] Figure 3 It is the internal structure diagram of valve body of the utility model;

[0024] Figure 4 It is the A place enlarged view of the utility model Figure 1 .

[0025] In the drawing: 1, valve body;2, outer cover;3, controller;4, linkage sleeve;5, mounting frame;6, motor;7, first synchronous pulley;8, first gear;9, second gear;10, third gear;11, fourth gear;12, first rotating shaft;13, check ring;14, water guide pipe;15, inner support;16, spring;17, linkage end head;18, gate block;19, screw rod;20, second rotating shaft;21, fifth gear;22, second synchronous pulley;23, hexagonal linkage boss;24, base. DETAILED DESCRIPTION

[0026] The method of the present application will be further described in detail below with reference to the accompanying drawings.

[0027] With reference to Figure 1 , Figure 3 , Figure 4The utility model provides a kind of self-regulating water valve for two networks balance, including valve body 1, the inside sliding installation of valve body 1 has gate piece 18, the upper end of gate piece 18 is fixedly connected with screw rod 19, the upper end of valve body 1 is fixedly installed with mounting bracket 5, the upper surface of mounting bracket 5 is provided with rotary mounting hole, and rotary mounting hole is rotatably installed with first gear 8 in its inside, the middle shaft position of first gear 8 is provided with threaded hole, screw rod 19 is penetrated in threaded hole inside, the side of first gear 8 is provided with second gear 9, the side surface of valve body 1 is fixedly connected with support seat, and first rotating shaft 12 is rotatably installed on the upper surface of support seat, fourth gear 11 and fifth gear 21 are fixedly sleeved on the outside of first rotating shaft 12, fifth gear 21 is engagedly connected with second gear 9, second gear 9 is engagedly connected with first gear 8, the side of fourth gear 11 is provided with third gear 10, second synchronous pulley 22 is fixedly connected on the end surface of third gear 10, motor 6 is fixedly installed on the side outer surface of valve body 1, the rotating shaft one end of motor 6 is fixedly connected with first synchronous pulley 7, transmission belt is sleeved on the outside of first synchronous pulley 7 and second synchronous pulley 22, second rotating shaft 20 is rotatably installed on the upper surface of support seat, second gear 9 is fixedly sleeved on the outside of second rotating shaft 20, third gear 10 is rotatably connected on one end of second rotating shaft 20 by bearing, the outer surface of valve body 1 is fixedly connected with base 24, base 24 is installed with outer cover 2 in the inside, controller 3 is fixedly installed on the side surface of outer cover 2, controller 3 is electrically connected with motor 6, the diameter of first gear 8 is consistent with the diameter of second gear 9, the diameter of second gear 9 is greater than fifth gear 21, the diameter of fourth gear 11 is greater than the diameter of third gear 10, wherein can utilize controller 3 to accept the detection data of calorimeter in pipeline and the set temperature data of user, then calculate the heat required according to the set temperature of user, then compare the heat required with actual heat, when needing to adjust heat supply, controller 3 controls motor 6 to rotate, then under the transmission of first synchronous pulley 7 and second synchronous pulley 22, the kinetic energy of motor 6 is transmitted to third gear 10, third gear 10 drives fourth gear 11 to rotate, under the linkage of first rotating shaft 12, fifth gear 21 rotates synchronously, the rotation of fifth gear 21 drives second gear 9 to rotate, then drives first gear 8 to rotate, because screw rod 19 is penetrated in threaded hole in the middle shaft position of first gear 8, and gate piece 18 is slidably connected in the cavity of valve body 1, thus the rotation of first gear 8 can drive screw rod 19 and gate piece 18 to move in axial position, so that the flow of the valve can be adjusted, the heat supply is adjusted by adjusting flow, the valve has self-regulating function, can effectively satisfy two networks balance in heating system, avoid the situation that heating is insufficient or heat energy is wasted, compared with traditional manual regulating valve, the valve is more practical, and by the speed reduction of multiple gears, the adjustment accuracy can be effectively improved.

[0028] Refer to Figure 2, the inner end face of the outer cover 2 is fixedly connected with an inner support 15, the upper surface of the outer cover 2 is provided with a mounting hole, and the inside of the mounting hole penetrates the linkage sleeve 4, one end of the linkage sleeve 4 is fixedly connected with the linkage end head 17, the end face of the first gear 8 is integrally connected with a hexagonal linkage protrusion 23, the end face of the linkage end head 17 is provided with a groove matched with the hexagonal linkage protrusion 23, the linkage sleeve 4 is sleeved on the outside of the screw rod 19, the outside of the linkage sleeve 4 is sleeved and fixed with the check ring 13, and the outside of the linkage sleeve 4 is sleeved with the spring 16, the two ends of the spring 16 are respectively abutted against the side surface of the check ring 13 and the inner side end face of the inner support 15, wherein during use, manual mode switching can be performed according to actual needs, when manual adjustment is needed, the linkage sleeve 4 is directly pressed inward to compress the spring 16, at the same time, the linkage end head 17 is sleeved on the outside of the hexagonal linkage protrusion 23, at this time, the end of the linkage sleeve 4 can effectively rotate the first gear 8, thereby effectively adjusting the positions of the screw rod 19 and the gate block 18, and effectively adjusting the size of the valve flow, the structure further improves the practicability of the valve, and improves the operation flexibility.

[0029] Referring to FIG. 1, the symmetrical two side faces of the valve body 1 are integrally connected with a water guide pipe 14, wherein the water guide pipe 14 can be used to ensure the smooth flow of heating water and improve the connection convenience of the valve and the pipeline.

[0030] Working principle: in use, the valve is first installed at a specified position, the controller 3 receives the detection data of the heat meter in the pipeline and the set temperature data of the user, then calculates the required heat according to the set temperature of the user, and then compares the required heat with the actual heat, when the heating amount needs to be adjusted, the controller 3 controls the motor 6 to rotate, then the kinetic energy of the motor 6 is transmitted to the third gear 10 under the transmission of the first synchronous pulley 7 and the second synchronous pulley 22, the third gear 10 drives the fourth gear 11 to rotate, the fifth gear 21 rotates synchronously under the linkage of the first rotating shaft 12, the rotation of the fifth gear 21 drives the second gear 9 to rotate, then drives the first gear 8 to rotate, since the screw rod 19 penetrates the threaded hole at the central axis position of the first gear 8, and the gate block 18 is slidably connected in the cavity of the valve body 1, therefore the rotation of the first gear 8 can drive the screw rod 19 and the gate block 18 to move axially, thereby adjusting the flow of the valve, the heating amount is adjusted by adjusting the flow, during use, manual mode switching can be performed according to actual needs, when manual adjustment is needed, the linkage sleeve 4 is directly pressed inward to compress the spring 16, at the same time, the linkage end head 17 is sleeved on the outside of the hexagonal linkage protrusion 23, at this time, the end of the linkage sleeve 4 can effectively rotate the first gear 8, thereby effectively adjusting the positions of the screw rod 19 and the gate block 18, and effectively adjusting the size of the valve flow.

[0031] The real-time examples of the specific real-time mode are the preferred examples of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A self-regulating water valve for two-network balancing, comprising a valve body (1), characterized in that: A gate block (18) is slidably mounted inside the valve body (1), a screw (19) is fixedly connected to the upper end of the gate block (18), a mounting frame (5) is fixedly mounted on the upper end of the valve body (1), a rotatable mounting hole is provided on the upper surface of the mounting frame (5), and a first gear (8) is rotatably mounted inside the rotatable mounting hole, a threaded hole is provided at the center axis position of the first gear (8), the screw (19) passes through the inside of the threaded hole, a second gear (9) is provided on one side of the first gear (8), a support seat is fixedly connected to the side surface of the valve body (1), and a first rotating shaft (12) is rotatably mounted on the upper surface of the support seat, A fourth gear (11) and a fifth gear (21) are fixedly sleeved on the outside of the first rotating shaft (12); the fifth gear (21) is meshed with the second gear (9); the second gear (9) is meshed with the first gear (8); a third gear (10) is provided on one side of the fourth gear (11); a second synchronous pulley (22) is fixedly connected to the end face of the third gear (10); a motor (6) is fixedly mounted on the outer surface of one side of the valve body (1); one end of the rotating shaft of the motor (6) is fixedly connected to the first synchronous pulley (7); and a transmission belt is sleeved on the outside of the first synchronous pulley (7) and the second synchronous pulley (22).

2. The self-regulating water valve for dual-network balancing according to claim 1, characterized in that: A second rotating shaft (20) is rotatably mounted on the upper surface of the support seat, and the second gear (9) is sleeved and fixed on the outside of the second rotating shaft (20).

3. The self-regulating water valve for dual-network balancing according to claim 2, characterized in that: The third gear (10) is rotatably connected to one end of the second rotating shaft (20) via a bearing.

4. The self-regulating water valve for dual-network balancing according to claim 1, characterized in that: A base (24) is fixedly connected to the outer surface of the valve body (1), an outer cover (2) is installed on the inner side of the base (24), an inner bracket (15) is fixedly connected to the inner end surface of the outer cover (2), a mounting hole is provided on the upper surface of the outer cover (2), and a linkage sleeve (4) passes through the interior of the mounting hole, one end of the linkage sleeve (4) is fixedly connected to the linkage end head (17), a hexagonal linkage protrusion (23) is integrally connected to the end face of the first gear (8), a groove matching the hexagonal linkage protrusion (23) is provided on the end face of the linkage end head (17), and the linkage sleeve (4) is sleeved on the outside of the screw (19).

5. The self-regulating water valve for dual-network balancing according to claim 4, characterized in that: A retaining ring (13) is fixedly sleeved on the outside of the linkage sleeve (4), and a spring (16) is sleeved on the outside of the linkage sleeve (4). The two ends of the spring (16) respectively abut against the side surface of the retaining ring (13) and the inner end surface of the inner bracket (15).

6. The self-regulating water valve for dual-network balancing according to claim 4, characterized in that: A controller (3) is fixedly mounted on the side surface of the outer cover (2), and the controller (3) is electrically connected to the motor (6). A water conduit (14) is integrally connected to both symmetrical sides of the valve body (1).