Intelligent regulating valve for heating and ventilation engineering

Abstract

The utility model discloses an intelligent regulating valve for heating and ventilation engineering, which belongs to the technical field of heating and ventilation engineering and comprises a water meter driving component fixedly mounted at the top of a water pipe, and a regulating plate is fixedly mounted below the water meter driving component and positioned on the inner side of the water pipe. A flowmeter is fixedly mounted at the top of the water pipe and located on one side of the water meter driving assembly, mounting flanges are arranged on the two sides of the water pipe, and the water pipe is connected with the two mounting flanges through a filtering and length adjusting device; by arranging the filtering and length adjusting device, a worker can filter water to a certain degree through a filter screen when needed, so that the working requirement is better met, and the worker can adjust the overall length of the adjusting valve to a certain degree through cooperation of a lead screw, a movable plate and other structures when needed; and the working capability of the regulating valve is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the heating ventilation engineering technical field, concretely relates to an intelligent regulating valve for heating ventilation engineering. BACKGROUND

[0002] Heating ventilation engineering refers to the various projects related to heating, ventilation, air conditioning and water supply and drainage in buildings. Heating ventilation engineering includes heating engineering, ventilation engineering, air conditioning engineering and water supply and drainage engineering.

[0003] Chinese patent application No. 202120872356. X discloses an intelligent flow regulating valve, which comprises a water pipe and a water meter. The upper surface of the water pipe is fixedly connected with a mounting box, and the upper surface of the water pipe is fixedly installed with a flowmeter. The side of the mounting box is fixedly installed with a driving motor, and the flowmeter is in communication connection with the driving motor. The output end of the driving motor is rotatably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a driving gear, the driving gear is in meshing connection with a driven gear, and the driving gear and the driven gear are vertically arranged. The driven gear is fixedly connected with a sleeve inside. The utility model sets up the flowmeter, when the flowmeter detects that the water pressure is too large or too small, the driving motor rotates, the driving motor can drive the rotating shaft, the driving gear, the driven gear and the sleeve to rotate, and the sleeve is in threaded connection with the lead screw. Therefore, the lead screw can be lifted in the sleeve, and finally the adjusting plate can be lifted, so that the flow of water can be controlled.

[0004] 1. The above-mentioned patent has the problems of being unable to filter water and being inconvenient to adjust the overall length, thereby reducing the working capacity of the regulating valve; 2. The above-mentioned patent has the problem that the water meter and the flowmeter and other structures in the external environment are easily damaged accidentally, thereby shortening the service life of the regulating valve and reducing the practicality of the regulating valve. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model provides an intelligent regulating valve for heating ventilation engineering, which has the characteristics of high working capacity and strong practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an intelligent regulating valve for heating ventilation engineering, comprising a water meter driving assembly, the water meter driving assembly is fixedly installed on the top of the water pipe, an adjusting plate is fixedly installed below the water meter driving assembly and on the inside of the water pipe, a flowmeter is fixedly installed on the top of the water pipe and on one side of the water meter driving assembly, mounting flanges are arranged on both sides of the water pipe, the water pipe and the two mounting flanges are connected through a filtering length adjusting device, and an isolation protection device is arranged above the water meter driving assembly and on the outside of the flowmeter.

[0007] Preferably, the filtering and length adjusting device comprises an outer sleeve, a filter screen, a length adjusting assembly and a sealing ring, the outer sleeve is fixedly installed at the position of the inner side of the mounting flange and outside the water pipe, the sealing ring is fixedly installed at the position of the inner side of the two ends of the two outer sleeves and outside the water pipe, the filter screen is fixedly installed at the position of the inner side of the two outer sleeves and outside the water pipe, and the water pipe is connected with the two outer sleeves through the length adjusting assembly.

[0008] Preferably, the filtering and length adjusting device further comprises a threaded block, and the threaded block is threadedly installed at the position of the bottom of the outer sleeve and on one side of the mounting flange.

[0009] Preferably, the length adjusting assembly comprises a lead screw, a moving plate, a rotating block and a fixing frame, the fixing frame is fixedly installed at the position of the lower side of the water pipe and between the two outer sleeves, the rotating block is arranged at the inner side of the fixing frame, the lead screw is fixedly installed at the two sides of the rotating block, and the moving plate is fixedly installed at the position of the lower side of the outer sleeve and outside the lead screw.

[0010] Preferably, the isolation protection device comprises an annular plate, a tension spring and a protective shell, the annular plate is arranged at the position of the upper side of the water pipe and outside the water meter driving assembly and the flow meter, the protective shell is arranged at the outer side of the annular plate, and the plurality of tension springs are fixedly connected between the outer top surface of the annular plate and the inner top surface of the protective shell.

[0011] Preferably, the isolation protection device further comprises a screw, and the water pipe is connected with the annular plate through the two screws.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a filtering and length adjusting device, which can filter water through the filter screen when needed, thereby better meeting the needs of work, and the overall length of the regulating valve can be adjusted through the cooperation of the lead screw and the moving plate when needed, thereby improving the working capacity of the regulating valve.

[0014] 2、The utility model discloses an isolation protection device, which can protect the water meter driving assembly and the flow meter in the external environment through the cooperation of the tension spring and the protective shell when needed, thereby reducing the possibility of accidental damage of the water meter driving assembly and the flow meter, prolonging the service life of the regulating valve, and improving the practicability of the regulating valve. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a perspective cutaway view of the utility model;

[0017] Figure 3 It is the sectional view of the filtering length adjusting device.

[0018] Figure 4 It is the sectional view of the isolation protection device.

[0019] In the figure: 1, water pipe; 2, adjusting plate; 3, filtering length adjusting device; 31, outer sleeve pipe; 32, filter screen; 33, threaded block; 34, length adjusting assembly; 341, lead screw; 342, moving plate; 343, rotating block; 344, fixing frame; 35, sealing ring; 4, mounting flange; 5, water meter driving assembly; 6, flow meter; 7, isolation protection device; 71, annular plate; 72, screw; 73, tension spring; 74, protection shell. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] Please refer to Figures 1-4 The utility model provides the following technical scheme: an intelligent regulating valve for heating and ventilation engineering, including water meter driving assembly 5, water meter driving assembly 5 fixed mounting is in the top of water pipe 1, the position fixed mounting of water meter driving assembly 5 below and in the inside of water pipe 1 is installed with adjusting plate 2, the position fixed mounting of water pipe 1 in the top and in water meter driving assembly 5 one side is installed with flow meter 6, both sides of water pipe 1 are provided with mounting flange 4, and water pipe 1 is connected through filtering length adjusting device 3 between two mounting flanges 4, and the position setting of water pipe 1 above and in water meter driving assembly 5 and flow meter 6 outside is provided with isolation protection device 7.

[0023] Specifically, filtering length adjusting device 3 includes outer sleeve pipe 31, filter screen 32, length adjusting assembly 34 and sealing ring 35, the inside of mounting flange 4 and in the position of water pipe 1 outside is fixedly installed with outer sleeve pipe 31, and the inside of both ends of two outer sleeve pipes 31 and in the position of water pipe 1 outside is fixedly installed with sealing ring 35, the inside of two outer sleeve pipes 31 and in the position of water pipe 1 both sides is fixedly installed with filter screen 32, and water pipe 1 is connected through length adjusting assembly 34 between two outer sleeve pipes 31.

[0024] Through the above technical scheme, the staff can filter the passing water through the filter screen 32 when needed, so as to prevent impurities from passing through the regulating valve, thereby better meeting the needs of work.

[0025] Specifically, the filter length adjusting device 3 further comprises a threaded block 33, and the bottom of the outer sleeve 31 and the position on the side of the mounting flange 4 are provided with the threaded block 33 through threaded installation.

[0026] Through the above technical scheme, the staff can filter the passing water through the filter screen 32 when needed, so as to prevent impurities from passing through the regulating valve, thereby better meeting the needs of work.

[0027] Specifically, the length adjusting assembly 34 comprises a lead screw 341, a moving plate 342, a rotating block 343 and a fixed frame 344, the fixed frame 344 is fixedly installed below the water pipe 1 and between the two outer sleeves 31, the inner side of the fixed frame 344 is provided with the rotating block 343, the two sides of the rotating block 343 are fixedly installed with the lead screw 341, and the moving plate 342 is fixedly installed below the outer sleeve 31 and on the outer side of the lead screw 341.

[0028] Through the above technical scheme, the staff can filter the passing water through the filter screen 32 when needed, so as to prevent impurities from passing through the regulating valve, thereby better meeting the needs of work.

[0029] When the intelligent regulating valve is needed in the heating and ventilation engineering, the rotating block 343 in the length adjusting assembly 34 of the filter length adjusting device 3 is rotated by the staff, so as to drive the two lead screws 341 to rotate, the lead screw 341 and the fixed frame 344 are connected through bearings, the lead screw 341 and the moving plate 342 are connected through threads, and the inner side of the outer sleeve 31 on the moving plate 342 and the outer side of the water pipe 1 are mutually attached, so that the two lead screws 341 drive the two moving plates 342 and the outer sleeves 31 thereon to move, so as to adjust the overall length of the regulating valve, and then the two mounting flanges 4 are fixed at the working position through bolts, the filter screen 32 can filter the passing water, the water meter driving assembly 5 can drive the regulating plate 2 to rotate, and the work is completed in cooperation with the flow meter 6, and the staff can unscrew the threaded block 33 when needed, the impurities intercepted by the filter screen 32 will be flushed out with the water flow, and the sealing ring 35 plays a role in ensuring the sealing property.

[0030] Embodiment 2

[0031] The difference between the embodiment and the embodiment 1 is that the isolation protection device 7 comprises an annular plate 71, a tension spring 73 and a protection shell 74, the annular plate 71 is arranged above the water pipe 1 and outside the water meter driving assembly 5 and the flow meter 6, the outer side of the annular plate 71 is provided with the protection shell 74, and the outer top surface of the annular plate 71 and the inner top surface of the protection shell 74 are fixedly connected with the plurality of tension springs 73.

[0032] Through the above technical scheme, the water meter driving assembly 5 and the flow meter 6 in the outside world can be protected by the cooperation of the tension spring 73 and the protection shell 74 and the like, so that the possibility of accidental damage of the water meter driving assembly 5 and the flow meter 6 is reduced, and the service life of the regulating valve is prolonged.

[0033] Specifically, the isolation protection device 7 further comprises a screw 72, and the water pipe 1 and the annular plate 71 are connected through the two screws 72.

[0034] Through the above technical scheme, the water pipe 1 and the annular plate 71 can be connected or separated by the two screws 72 when needed, so that the worker can conveniently assemble and disassemble the annular plate 71 and the structure thereon, and the labor burden of the worker is reduced.

[0035] When the embodiment is used, the worker can install the annular plate 71 on the water pipe 1 through the two screws 72 in the isolation protection device 7 when needed, and then protect the water meter driving assembly 5 and the flow meter 6 in the outside world through the protection shell 74, when it is needed to check the water meter driving assembly 5 and the flow meter 6, the protection shell 74 is directly pulled upward so as to no longer cover the water meter driving assembly 5 and the flow meter 6, after checking, the protection shell 74 is released, and under the tension of the plurality of tension springs 73, the protection shell 74 moves downward to cover the water meter driving assembly 5 and the flow meter 6 again, so as to protect them.

[0036] The structure and principle of the water meter driving assembly 5 and the flow meter 6 have been disclosed in the intelligent flow regulating valve with Chinese patent application No. 202120872356.X, and the working principle is that the model of the driving motor is YE2-100, and the model of the flow meter is JTKLDE; when the user inserts the fixed block arranged below the water meter into the fixed groove, the wedge-shaped block is extruded by the inner wall of the fixed groove, and then enters the groove, until the wedge-shaped block reaches the position of the clamping groove, the wedge-shaped block is reset and popped out by the expansion spring, so that the wedge-shaped block is fixed in the clamping groove, and the water meter can be installed; when the flow meter detects that the water pressure is too large or too small, the driving motor rotates, the driving motor rotation can drive the rotating shaft, the driving gear, the driven gear and the screw sleeve to rotate, and the screw sleeve and the lead screw are threadedly connected, so that the lead screw can be lifted in the screw sleeve, and finally the adjusting plate can be lifted, so that the flow of water can be controlled; when the water meter needs to be disassembled, the wedge-shaped block can be popped out from the clamping groove by pressing the button, and the water meter can be disassembled.

[0037] The working principle and use process of the utility model: when the heating engineering needs to use the intelligent regulating valve, the staff rotates the rotating block 343 in the length adjusting assembly 34 in the filter length adjusting device 3, thereby driving two lead screws 341 to rotate, the lead screw 341 is connected with the fixed frame 344 through a bearing, the lead screw 341 is connected with the moving plate 342 through a screw thread, and the inside of the outer sleeve 31 on the moving plate 342 is attached to the outside of the water pipe 1, so that the two lead screws 341 drive the two moving plates 342 and the outer sleeve 31 thereon to move, thereby adjusting the overall length of the regulating valve, and then the two mounting flanges 4 are fixed in the working position through bolts, the filter screen 32 can filter the passing water, the water meter driving assembly 5 can drive the adjusting plate 2 to rotate, and the flow meter 6 works, the staff can twist off the screw block 33 when needed, and the impurities intercepted by the filter screen 32 can be flushed out with water flow, and the sealing ring 35 plays a role in ensuring the sealing property; when needed, the staff can install the annular plate 71 on the water pipe 1 through the two screws 72 in the isolation protection device 7, and then protect the water meter driving assembly 5 and the flow meter 6 in the outside through the protection shell 74, when the water meter driving assembly 5 and the flow meter 6 need to be checked, the protection shell 74 is directly pulled upwards, so that the water meter driving assembly 5 and the flow meter 6 are no longer covered, after checking, the protection shell 74 is released, and under the tension of the plurality of extension springs 73, the protection shell 74 moves downwards and covers the water meter driving assembly 5 and the flow meter 6 again, thereby protecting them.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An intelligent regulating valve for heating engineering, comprising a water meter driving assembly (5) fixedly installed on the top of a water pipe (1), a regulating plate (2) fixedly installed below the water meter driving assembly (5) and on the inside of the water pipe (1), and a flow meter (6) fixedly installed on the top of the water pipe (1) and on one side of the water meter driving assembly (5), and installation flanges (4) are arranged on both sides of the water pipe (1), characterized in that: The water pipe (1) is connected with the two installation flanges (4) through the filtering length adjusting device (3), and the upper side of the water pipe (1) and the position outside the water meter driving assembly (5) and the flow meter (6) are provided with the isolation protection device (7).

2. The intelligent control valve according to claim 1, wherein: The filtering length adjusting device (3) comprises an outer sleeve (31), a filter screen (32), a length adjusting assembly (34) and a sealing ring (35), the outer sleeve (31) is fixedly installed at the position inside the installation flange (4) and outside the water pipe (1), the sealing ring (35) is fixedly installed at the position inside the two ends of the two outer sleeves (31) and outside the water pipe (1), the filter screen (32) is fixedly installed at the position inside the two outer sleeves (31) and outside the water pipe (1), and the water pipe (1) is connected with the two outer sleeves (31) through the length adjusting assembly (34).

3. The intelligent control valve according to claim 2, wherein: The filtering length adjusting device (3) further comprises a threaded block (33), and the threaded block (33) is threadedly installed at the bottom of the outer sleeve (31) and at the position on one side of the installation flange (4).

4. The intelligent control valve according to claim 2, wherein: The length adjusting assembly (34) comprises a lead screw (341), a moving plate (342), a rotating block (343) and a fixed frame (344), the fixed frame (344) is fixedly installed at the position below the water pipe (1) and between the two outer sleeves (31), the rotating block (343) is arranged inside the fixed frame (344), the lead screw (341) is fixedly installed on the two sides of the rotating block (343), and the moving plate (342) is fixedly installed at the position below the outer sleeve (31) and outside the lead screw (341).

5. The intelligent control valve for heating, ventilation and air conditioning according to claim 1, wherein: The isolation protection device (7) comprises an annular plate (71), a tension spring (73) and a protection shell (74), the annular plate (71) is arranged at the position above the water pipe (1) and outside the water meter driving assembly (5) and the flow meter (6), the protection shell (74) is arranged outside the annular plate (71), and the plurality of tension springs (73) are fixedly connected between the outer top surface of the annular plate (71) and the inner top surface of the protection shell (74).

6. The intelligent control valve for heating, ventilation and air conditioning according to claim 5, wherein: The isolation protection device (7) further comprises a screw (72), and the water pipe (1) is connected with the annular plate (71) through the two screws (72).

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