CN214940697U - Large-pressure-difference double-water-replenishing equipment control - Google Patents

Abstract

The utility model discloses a two moisturizing equipment control of big pressure differential, including the primary network, the right side of primary network is provided with the inlet tube, the bottom intercommunication of primary network has the shunt tubes, one side that primary network was kept away from to the shunt tubes communicates with the bottom of inlet tube, the right side intercommunication of inlet tube has the honeycomb duct. The utility model solves the problems that the prior large-pressure-difference double-water-replenishing equipment has large relative investment on the water replenishing pump, a plurality of sets of water replenishing pumps and frequency converters are frequently used, and the subsequent maintenance is troublesome by arranging the primary net, the water inlet pipe, the shunt pipe, the flow guide pipe, the drain pipe, the secondary net, the ball valve, the dirt separator, the electric regulating valve, the electromagnetic valve, the flowmeter, the drain valve, the pressure gauge, the PLC water replenishing control module and the alarm module for matching use; the water replenishing pump and the frequency converter are used simultaneously, so that the waste of electric energy is increased, the use cost is greatly increased, certain defects exist, the requirements of users cannot be met, and the problem of control practicability of the large-pressure-difference double-water replenishing equipment is solved.

Description

Large-pressure-difference double-water-replenishing equipment control

Technical Field

The utility model relates to a heating power pipeline engineering technical field specifically is a two moisturizing equipment control of big pressure differential.

Background

The current water supplementing system controls a water supplementing pump to supply constant pressure to a secondary network through a water supplementing controller, the secondary network loses less water along with the improvement of equipment management and the improvement of technical level, in order to better improve heat supply quality and prolong the service life of a pipeline, the situation that the secondary network and a primary network simultaneously use the same concentrated water for treatment is more and more, because the pressure of the primary network in part of areas far exceeds the pressure of the secondary network, the water supplementing pump is eliminated in order to avoid the overflow burning of a water supplementing control valve with large pressure difference, and the equipment, the control theory and the strategy program are perfected through long-time test tests.

The existing large-pressure-difference double-water-replenishing equipment has relatively large investment on a water replenishing pump, a plurality of sets of water replenishing pumps and frequency converters are often used, and the subsequent maintenance is troublesome; the water replenishing pump and the frequency converter are used simultaneously, so that the waste of electric energy is increased, the use cost is greatly increased, certain defects exist, the requirements of users cannot be met, and the control practicability of the large-pressure-difference double-water replenishing equipment is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a large-pressure-difference double-water-replenishing-device control, which has the advantages of stable water replenishing and cost reduction, and solves the problems that the existing large-pressure-difference double-water-replenishing-device control has large relative investment on a water replenishing pump, a plurality of sets of water replenishing pumps and frequency converters are often used, and the subsequent maintenance is troublesome; the water replenishing pump and the frequency converter are used simultaneously, so that the waste of electric energy is increased, the use cost is greatly increased, certain defects exist, the requirements of users cannot be met, and the problem of control practicability of the large-pressure-difference double-water replenishing equipment is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a large-pressure-difference double-water-replenishing-equipment control device comprises a primary net, wherein a water inlet pipe is arranged on the right side of the primary net, the bottom of the primary net is communicated with a shunt pipe, one side of the shunt pipe, which is far away from the primary net, is communicated with the bottom of the water inlet pipe, the right side of the water inlet pipe is communicated with a flow guide pipe, the right side of the flow guide pipe is communicated with a water discharge pipe, the top of the surface of the water discharge pipe is communicated with a secondary net, the surfaces of the primary net, the water inlet pipe, the flow dividing pipe and the water outlet pipe are all provided with ball valves, the left side of the surface of the water inlet pipe is provided with a dirt separator, the right side of the surface of the water inlet pipe is provided with an electric regulating valve, the surface of the water inlet pipe and the right side of the electric regulating valve are provided with an electromagnetic valve, the flowmeter is installed on the surface of the water inlet pipe and on the right side of the electromagnetic valve, the drain valve is installed on the right side of the surface of the drain pipe, and the pressure gauge is installed on the right side of the surface of the secondary net.

Preferably, the right side intercommunication of net once has the installing frame, the left side intercommunication of inlet tube has the mounting disc, the surface of mounting disc extends to the inner chamber of installing frame, the mounting groove has been seted up on the surface of drain pipe, the opposite one side fixedly connected with spring of two mounting groove inner chambers, one side fixedly connected with limiting plate of mounting groove is kept away from to the spring, one side fixedly connected with threaded rod of spring is kept away from to the limiting plate, one side that the limiting plate was kept away from to the threaded rod runs through mounting disc and installing frame in proper order and extends to the surface of installing frame, the through-hole that uses with the threaded rod cooperation is seted up to the inner chamber of installing frame, the surface of threaded rod and the surface thread cover that is located the installing frame are equipped with the nut.

Preferably, the surface of the limit plate is in sliding contact with the inner surface of the mounting groove, and the surface of the threaded rod is in sliding contact with the inner surface of the through hole.

Preferably, the two-way electricity of flowmeter, drain valve and manometer is connected with PLC moisturizing control module, PLC moisturizing control module's output electricity is connected with alarm module, PLC moisturizing control module's output is connected with the input electricity of electricity accent valve and solenoid valve respectively, alarm module is bee calling organ.

Preferably, the number of the ball valves is five, and the number of the drain pipe surface ball valves is two.

Preferably, the inner surface of the mounting frame and the outer surface of the mounting disc are fixedly connected with sealing gaskets, and the inner surface of the upper sealing gasket of the mounting frame is in sealing contact with the outer surface of the upper sealing gasket of the mounting disc.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model solves the problems that the prior large-pressure-difference double-water-replenishing equipment has large relative investment on the water replenishing pump, a plurality of sets of water replenishing pumps and frequency converters are frequently used, and the subsequent maintenance is troublesome by arranging the primary net, the water inlet pipe, the shunt pipe, the flow guide pipe, the drain pipe, the secondary net, the ball valve, the dirt separator, the electric regulating valve, the electromagnetic valve, the flowmeter, the drain valve, the pressure gauge, the PLC water replenishing control module and the alarm module for matching use; the water replenishing pump and the frequency converter are used simultaneously, so that the waste of electric energy is increased, the use cost is greatly increased, certain defects exist, the requirements of users cannot be met, and the problem of control practicability of the large-pressure-difference double-water replenishing equipment is solved.

2. The utility model discloses a set up the limiting plate, can play spacing effect to the spring, prevent that the spring from removing at will and controlling, through setting up alarm module, can play the effect of suggestion to the user, use through setting up threaded rod and nut cooperation, can install once net and inlet tube, through setting up sealed the pad, can play sealed effect to the junction of once net and inlet tube, through setting up the outlet valve, can guarantee that the drain pipe internal pressure is not too high.

Drawings

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

FIG. 2 is a schematic diagram of the system of the present invention;

FIG. 3 is a schematic sectional view of the mounting frame structure of the present invention;

fig. 4 is a left side sectional view of the structure of the mounting plate of the present invention;

fig. 5 is a schematic right sectional view of the mounting frame structure of the present invention.

In the figure: 1 primary net, 2 inlet tubes, 3 shunt tubes, 4 honeycomb ducts, 5 drain pipes, 6 secondary nets, 7 ball valves, 8 dirt removers, 9 electric adjusting valves, 10 solenoid valves, 11 flowmeters, 12 drain valves, 13 pressure gauges, 14 mounting frames, 15 mounting discs, 16 mounting grooves, 17 springs, 18 limiting plates, 19 threaded rods, 20 through holes, 21 nuts, 22PLC water replenishing control modules and 23 alarm modules.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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

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

The utility model provides a net 1 once, inlet tube 2, shunt tubes 3, honeycomb duct 4, drain pipe 5, secondary network 6, ball valve 7, dirt separator 8, electricity governing valve 9, solenoid valve 10, flowmeter 11, outlet valve 12, manometer 13, installing frame 14, mounting disc 15, mounting groove 16, spring 17, limiting plate 18, threaded rod 19, through-hole 20, nut 21, parts such as PLC moisturizing control module 22 and alarm module 23 are general standard or the part that technical personnel in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical personnel in the field.

Referring to fig. 1-5, a large pressure difference double water supply equipment control comprises a primary network 1, a water inlet pipe 2 is arranged on the right side of the primary network 1, a shunt pipe 3 is communicated with the bottom of the primary network 1, one side of the shunt pipe 3, which is far away from the primary network 1, is communicated with the bottom of the water inlet pipe 2, a guide pipe 4 is communicated with the right side of the water inlet pipe 2, a drain pipe 5 is communicated with the right side of the guide pipe 4, a secondary network 6 is communicated with the top of the surface of the drain pipe 5, ball valves 7 are respectively arranged on the surfaces of the primary network 1, the water inlet pipe 2, the shunt pipe 3 and the drain pipe 5, the number of the ball valves 7 is five, the number of the ball valves 7 on the surface of the drain pipe 5 is two, a dirt remover 8 is arranged on the left side of the surface of the water inlet pipe 2, an electric adjusting valve 9 is arranged on the right side of the surface of the water inlet pipe 2, an electromagnetic valve 10 is arranged on the right side of the electric adjusting valve 9, a flow meter 11 is arranged on the surface of the water inlet pipe 2, a drain valve 12 is arranged on the right side of the surface of the drain pipe 5, by arranging the drain valve 12, the pressure in the drain pipe 5 can be ensured not to be too high, a pressure gauge 13 is arranged on the right side of the surface of the secondary network 6, the right side of the primary network 1 is communicated with an installation frame 14, the left side of the water inlet pipe 2 is communicated with an installation disc 15, a sealing gasket is fixedly connected to the inner surface of the installation frame 14 and the outer surface of the installation disc 15, the inner surface of the sealing gasket on the installation frame 14 is in sealing contact with the outer surface of the sealing gasket on the installation disc 15, by arranging the sealing gasket, the sealing effect on the joint of the primary network 1 and the water inlet pipe 2 can be achieved, the surface of the installation disc 15 extends to the inner cavity of the installation frame 14, a mounting groove 16 is formed in the surface of the drain pipe 5, a spring 17 is fixedly connected to one side opposite to the inner cavities of the two mounting grooves 16, a limiting plate 18 is fixedly connected to one side of the spring 17 far away from the mounting groove 16, and the surface of the limiting plate 18 is in sliding contact with the inner surface of the mounting groove 16, through the arrangement of the limiting plate 18, the limiting effect on the spring 17 can be achieved, the spring 17 is prevented from moving left and right at will, a threaded rod 19 is fixedly connected to one side, away from the spring 17, of the limiting plate 18, one side, away from the limiting plate 18, of the threaded rod 19 sequentially penetrates through the mounting disc 15 and the mounting frame 14 and extends to the outer surface of the mounting frame 14, a through hole 20 matched with the threaded rod 19 for use is formed in the inner cavity of the mounting frame 14, the surface of the threaded rod 19 is in sliding contact with the inner surface of the through hole 20, a nut 21 is sleeved on the surface of the threaded rod 19 and located on the outer surface of the mounting frame 14, the primary net 1 and the water inlet pipe 2 can be installed through the arrangement of the threaded rod 19 and the nut 21, the flowmeter 11, the drain valve 12 and the pressure gauge 13 are both-way electrically connected with a PLC water replenishing control module 22, the output end of the PLC water replenishing control module 22 is electrically connected with an alarm module 23, the output end of the PLC water replenishing control module 22 is electrically connected with the input ends of the electric regulating valve 9 and the electromagnetic valve 10 respectively, the alarm module 23 is a buzzer, the alarm module 23 can play a role in prompting a user, and the primary net 1, the water inlet pipe 2, the shunt pipe 3, the diversion pipe 4, the drain pipe 5, the secondary net 6, the ball valve 7, the dirt remover 8, the electric control valve 9, the electromagnetic valve 10, the flowmeter 11, the drain valve 12, the pressure gauge 13, the PLC water replenishing control module 22 and the alarm module 23 are arranged to be matched for use, so that the problem that the existing large-pressure-difference double-water-replenishing-equipment controls that the relative investment on a water replenishing pump is large, multiple sets of water replenishing pumps and frequency converters are frequently used, and the subsequent maintenance is troublesome is solved; the water replenishing pump and the frequency converter are used simultaneously, so that the waste of electric energy is increased, the use cost is greatly increased, certain defects exist, the requirements of users cannot be met, and the problem of control practicability of the large-pressure-difference double-water replenishing equipment is solved.

When the water supply device is used, when the primary net 1 and the water inlet pipe 2 are installed, firstly, a user inwards extrudes the threaded rod 19 until the threaded rod 19 is inwards extruded to a proper position, then the installation disc 15 is inserted into the installation frame 14, the threaded rod 19 is adjusted to be in a vertical state with the through hole 20, the spring 17 drives the limiting plate 18 and the threaded rod 19 to move outwards without external force constraint, the threaded rod 19 moves outwards and is inserted into the through hole 20, then the user rotates the nut forwards to screw into the nut 21 to install the water inlet pipe 2 and the primary net 1, when the pressure in the secondary net 6 fed back by the pressure gauge 13 is too low, the PLC water supply control module 22 controls the electromagnetic valve 10 to be opened and controls the electric regulating valve 9 to be opened slowly to start water supply, after the pressure gauge 13 detects pressure, the pressure gauge 13 transmits a signal to the PLC water supply control module 22, and the PLC water supply control module 22 controls the electric regulating valve 9 to be closed, after electrically tunable valve 9 closes and control solenoid valve 10 closes, when electrically tunable valve 9 opens, according to the moisturizing volume that manometer 13 rising speed and flowmeter 11 calculated, PLC moisturizing control module 22 control electrically tunable valve 9 work can realize balanced moisturizing state, keep the tracking after the steady voltage and open the state, when the moisturizing flow is too big unusual, flowmeter 11 feeds back the signal to PLC moisturizing control module 22, PLC moisturizing control module 22 control alarm module 23 opens, PLC moisturizing control module 22 controls outlet valve 12 simultaneously and opens automatic protection pressure not too high.

In summary, the following steps: the large-pressure-difference double-water-replenishing-device control is characterized in that a primary net 1, a water inlet pipe 2, a flow dividing pipe 3, a flow guiding pipe 4, a water discharging pipe 5, a secondary net 6, a ball valve 7, a dirt remover 8, an electric adjusting valve 9, an electromagnetic valve 10, a flowmeter 11, a drain valve 12, a pressure gauge 13, a PLC (programmable logic controller) water-replenishing control module 22 and an alarm module 23 are arranged to be matched for use, so that the problems that the existing large-pressure-difference double-water-replenishing-device control has large relative investment on a water-replenishing pump, multiple sets of water-replenishing pumps and frequency converters are frequently used, and the follow-up maintenance is troublesome are solved; the water replenishing pump and the frequency converter are used simultaneously, so that the waste of electric energy is increased, the use cost is greatly increased, certain defects exist, the requirements of users cannot be met, and the problem of control practicability of the large-pressure-difference double-water replenishing equipment is solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a two moisturizing equipment control of big pressure differential, includes primary network (1), its characterized in that: the utility model discloses a sewage treatment device, including the primary net (1), the primary net (1) the right side be provided with inlet tube (2), the bottom intercommunication of primary net (1) has shunt tubes (3), one side that primary net (1) was kept away from in shunt tubes (3) communicates with the bottom of inlet tube (2), the right side intercommunication of inlet tube (2) has honeycomb duct (4), the right side intercommunication of honeycomb duct (4) has drain pipe (5), the top intercommunication on drain pipe (5) surface has secondary net (6), ball valve (7) are all installed on the surface of primary net (1), inlet tube (2), shunt tubes (3) and drain pipe (5), dirt separator (8) are installed in the left side on inlet tube (2) surface, electricity accent valve (9) are installed on the right side on inlet tube (2) surface, solenoid valve (10) are installed on the surface of inlet tube (2) and the right side that is located electricity accent valve (9), flowmeter (11) are installed on the surface of inlet tube (2) and the right side that is located solenoid valve (10), drain valve (12) are installed on the right side on drain pipe (5) surface, manometer (13) are installed on the right side on secondary net (6) surface.

2. The large pressure differential dual refill apparatus control of claim 1, wherein: the right side intercommunication of net (1) once has installing frame (14), the left side intercommunication of inlet tube (2) has mounting disc (15), the surface of mounting disc (15) extends to the inner chamber of installing frame (14), mounting groove (16) have been seted up on the surface of drain pipe (5), two opposite one side fixedly connected with springs (17) in mounting groove (16) inner chamber, one side fixedly connected with limiting plate (18) of mounting groove (16) are kept away from in springs (17), one side fixedly connected with threaded rod (19) of spring (17) are kept away from in limiting plate (18), one side that limiting plate (18) were kept away from in threaded rod (19) runs through installing disc (15) and installing frame (14) in proper order and extends to the surface of installing frame (14), through-hole (20) that uses with threaded rod (19) cooperation are seted up to the inner chamber of installing frame (14), the surface of threaded rod (19) and the outer surface thread cover that is located installing frame (14) are equipped with nut (21) ).

3. The large pressure differential dual refill apparatus control of claim 1, wherein: the surface of the limit plate (18) is in sliding contact with the inner surface of the mounting groove (16), and the surface of the threaded rod (19) is in sliding contact with the inner surface of the through hole (20).

4. The large pressure differential dual refill apparatus control of claim 1, wherein: the water meter is characterized in that a PLC water replenishing control module (22) is electrically connected to two directions of the flow meter (11), the drain valve (12) and the pressure meter (13), an alarm module (23) is electrically connected to an output end of the PLC water replenishing control module (22), an output end of the PLC water replenishing control module (22) is electrically connected with input ends of the electric regulating valve (9) and the electromagnetic valve (10) respectively, and the alarm module (23) is a buzzer.

5. The large pressure differential dual refill apparatus control of claim 1, wherein: the number of the ball valves (7) is five, and the number of the ball valves (7) on the surface of the drain pipe (5) is two.

6. The large differential pressure dual refill apparatus control of claim 2, wherein: the inner surface of installing frame (14) and the equal fixedly connected with of surface of mounting disc (15) are sealed to be filled up, sealed surface that fills up on installing frame (14) and the sealed surface sealing contact who fills up on mounting disc (15).

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