CN210013277U

CN210013277U - Energy-saving water supply system

Info

Publication number: CN210013277U
Application number: CN201920291325.8U
Authority: CN
Inventors: 赵伟杰
Original assignee: WENZHOU XINGHE PROPERTY MANAGEMENT CO Ltd
Current assignee: WENZHOU XINGHE PROPERTY MANAGEMENT CO Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-02-04
Anticipated expiration: 2029-03-07

Abstract

The utility model discloses an energy-saving water supply system, including setting up the control switch of force (forcing) pump and control force (forcing) pump in the water supply pipe, control switch includes detection device and drive switch, detection device sets up the interior measuring flow of water supply pipe, drive switch has actuating lever and two switch positions, and two switch positions are coupled with the idle shelves and the work shelves of force (forcing) pump respectively, detection device is through being connected with the actuating lever linkage to toggle two switch positions of actuating lever activity switching, and then put through the idle shelves or the work shelves of force (forcing) pump, when rivers motion accelerates in the water supply pipe, detection device drives the actuating lever and switches over drive switch to the switch position corresponding with the work shelves. The utility model discloses an energy-saving water supply system, through detection device and drive switch's setting, alright effectual realization does not set up PLC and also can realize having practiced thrift the electric energy so further to the idle speed and the job control of force (forcing) pump.

Description

Energy-saving water supply system

Technical Field

The utility model relates to a water supply system, more specifically the energy-saving water supply system that says so relates to.

Background

In the existing community water supply system, water is mainly supplied through an external water supply plant, the water supply plant conveys water into a main water supply system in a community, and then the water is gradually input into each resident in the community through a pressure pump in the main water supply system of the community.

The prior community water supply system is energy-saving, when a user does not use a water source, the PLC is adopted to control a pressurizing pump to stop working or to work in an idling mode, meanwhile, a pressure sensor is arranged to sense the pressure of water flow, whether the user uses the water source is sensed, then a signal is output to the PLC according to the feedback of the pressure sensor, the PLC is used to control the pressurizing pump to work to pressurize and convey water to the user using the water source, however, the PLC chip is kept in a working state in the using process of the structure, so that a lot of electric energy can be consumed invisibly, and the energy-saving effect of the prior water supply system is still insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an energy-saving water supply system with good energy-saving effect.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an energy-saving water supply system, is including setting up the control switch of force (forcing) pump and control force (forcing) pump in the water supply pipe, control switch includes detection device and drive switch, detection device sets up detection rivers in the water supply pipe, drive switch has actuating lever and two switch positions, and two switch positions are coupled with idling shelves and the work shelves of force (forcing) pump respectively, detection device is through being connected with the actuating lever linkage to two switch positions are switched in the activity of drive actuating lever, and then the idling shelves or the work shelves of switch-on force (forcing) pump, when rivers motion accelerates in the water supply pipe, detection device drives the actuating lever and switches over drive switch to the switch position corresponding with the work shelves.

As a further improvement of the utility model, the detection device comprises a detection ball, the drive switch comprises a switch box, a dial plate and two contact pieces, the switch box is hermetically connected on the pump body of the pressure pump, the two contact pieces are respectively fixed in the switch box at intervals up and down and are respectively electrically connected with the idle gear and the working gear of the pressure pump, one end of the drive rod is inserted into the switch box and is fixedly connected with one end of the dial plate, the other end of the dial plate relative to the drive rod extends between the two contact pieces and is hinged with the inner wall of the switch box, the detection ball is fixedly connected with one end of the drive rod opposite to the dial plate through a connecting rod, the box wall of the switch box relative to the drive rod is provided with a limit hole which can only limit the drive rod to swing up and down, the side surface of the drive rod is connected with the hole wall of the limit hole through an elastic sealing, when the water flow in the water supply pipeline is accelerated, the detection ball pulls the driving rod to swing, and the poking piece is driven to be communicated with and electrically contacted with the contact piece connected with the working gear of the pressure pump.

As a further improvement of the utility model, the driving switch comprises a housing, a conductive strip, a conductive slider and a driving screw rod as a driving rod, the housing is hollow cylinder, the conductive strip is provided with two conductive areas, the two conductive areas are connected with each other in an insulation way to form two switch positions, the two conductive areas are respectively electrically connected with an idling gear and a working gear of the pressure pump, the conductive strip is fixed on the inner wall of the housing in a laminating way, the length direction of the conductive strip is the same as that of the housing, the driving screw rod is coaxially and rotatably fixed in the housing, one end of the driving screw rod extends to the inner end wall of the housing, the other end of the driving screw rod penetrates out from the end part of the housing to enter the water supply pipeline, the detection device comprises an impeller which is coaxially sleeved on one end of the driving screw rod entering the water supply pipeline, the conductive slider is sleeved on the driving screw rod and, one end of the volute spiral spring is fixed on the side wall of the driving screw rod, the other end of the volute spiral spring is fixed on the inner wall of the shell, when the water flow in the water supply pipeline is accelerated, the impeller drives the driving screw rod to rotate, so that the conductive sliding block slides to a conductive area connected with a working gear of the pressure pump to be contacted, and the volute spiral spring is coiled to accumulate elastic force.

The beneficial effects of the utility model, through detection device and drive switch's setting, alright effectual mode that utilizes both to link each other orders about the gear switching of control force (forcing) pump, so compare the mode that adopts PLC among the prior art, alright cancel the use that falls the PLC controller, like this alright effectual saving force (forcing) pump electric energy loss in the working process, realize more energy-conserving effect.

Drawings

FIG. 1 is an overall configuration view of a water supply system in the embodiment 1 of the detecting means and the actuating switch;

fig. 2 is an overall configuration diagram of a water supply system in embodiment 2 of the detection device and the drive switch.

Detailed Description

The present invention will be described in further detail with reference to embodiments shown in the drawings.

Referring to fig. 1 to 2, the energy-saving water supply system of this embodiment includes a pressure pump 1 disposed in a water supply pipeline and a control switch 2 for controlling the pressure pump 1, the control switch 2 includes a detection device 21 and a driving switch 22, the detection device 21 is disposed to detect water flow in the water supply pipeline, the driving switch 22 has a driving rod and two switch positions, the two switch positions are respectively coupled to an idle gear and a working gear of the pressure pump 1, the detection device 21 is linked with the driving rod to drive the driving rod to movably switch the two switch positions, so as to switch on the idle gear or the working gear of the pressure pump 1, when the water flow in the water supply pipeline is accelerated, the detection device 21 drives the driving rod to switch the driving switch 22 to the switch position corresponding to the working gear, in the process of using the energy-saving water supply system of this embodiment, the detection device 21 is first disposed in the vertical water supply pipeline, the driving switch 22 is arranged on the pressure pump 1, and then the pressure pump 1 is started, wherein the pressure pump 1 in the embodiment is a pump with a motor controller, and the pump is provided with an idling gear and a working gear, which are the same as the pressure pump 1 in the prior art, so the working principle is not repeated, for example, the idling and the normal work of the pump motor are realized by changing the current of the pump motor, two signal interfaces are arranged, the gear is changed by receiving the input signal of the signal interfaces, when the user does not use water, the water flow in the water supply pipeline moves slowly or even stops, at this time, the pressure pump 1 adopts the idling work to maintain the water flow pressure in the water supply pipeline, and when the user uses water, the water flow in the water supply pipeline moves rapidly, so the detecting device 21 can effectively detect the acceleration of the water flow, so the driving switch 22 is driven to be changed from the idling gear to the working gear, the pressure pump 1 works normally to provide enough pressure for users to use, and the detection device 21 and the driving switch 22 are linked through the linkage driving rod, so that compared with the mode of combining the pressure sensor and the PLC in the prior art, the pressure pump can effectively save the use of the PLC, reduce the electric energy consumption in the operation process and realize the energy-saving effect.

Referring to fig. 1, as a specific embodiment of the improvement of the above-mentioned driving switch 22 and the detecting device 21, the detecting device 21 includes a detecting ball 211, the driving switch 22 includes a switch box 221, a toggle piece 223 and two contact pieces 222, the switch box 221 is hermetically connected to the pump body of the pressure pump 1, the two contact pieces 222 are respectively fixed in the switch box 221 at intervals up and down and are respectively electrically connected with the idle gear and the operating gear of the pressure pump 1, one end of the driving rod is inserted into the switch box 221 and is fixedly connected with one end of the toggle piece 223, the toggle piece 223 extends into between the two contact pieces 222 relative to the other end of the driving rod and is hinged with the inner wall of the switch box 221, the detecting ball 211 is fixedly connected with one end of the driving rod opposite to the toggle piece 223 through a connecting rod, the switch box 221 is provided with a limiting hole for limiting the driving rod to only swing up and down relative to the box wall of the driving rod, the side of the said actuating lever is connected with hole wall of the restriction hole through the elastic seal membrane, when the water flow movement in the water supply pipeline is accelerated, the detection ball 211 pulls the actuating lever to swing, drive the driver bit 223 to communicate with the contact chip 222 that the work gear of the force application pump 1 links electrically, in the course of using the detection device 21 and driving switch 22 of the above-mentioned embodiment, first fix the switch box 221 on the force application pump 1, then open two holes on the pump body of the force application pump 1, two holes communicate with the contact chip in the force application pump 1 separately, the contact chip connects signal interface of the idling gear and signal interface of the work gear separately, then set up a power supply hole and set up the contact chip as the carry-out terminal of the controller, then stretch out the contact chip 222 from the switch box 221 and insert into two holes and contact with two contact chips, at the same time, the driver bit 223 is stretched out from the switch box 221, the contact piece is inserted into the power supply hole to contact with the contact piece inside, so that in the process that the toggle piece 223 contacts with the two contact pieces 222, the power supply and the idle gear signal interface or the working gear signal interface are switched on, and further, a high-level signal is input into the idle gear signal interface or the working gear signal interface, so that gear switching of the pressure pump 1 is realized, the limiting hole is an elongated hole with the width same as the diameter of the driving rod, so that the movement of the driving rod in the idle control is limited to the length direction of the limiting hole, therefore, the length direction of the limiting hole in the embodiment is the vertical direction, meanwhile, the detection ball 211 is connected with the end part of the driving rod through a connecting rod and is arranged above the driving rod which is vertically arranged, in order to reduce the water flow in the water supply pipeline as much as possible, therefore, the diameter of the detection ball 211 in the embodiment is arranged as small as possible, certainly, the size of the contact piece cannot be too small, so as to avoid being affected by water flow, generally, the size of a half diameter of the water supply pipeline is a material with a density higher than that of water, such as common metal or polymer material, so when there is no water flow or the water flow in the water supply pipeline is small, the detection ball 211 sinks downwards under the action of gravity, so as to drive the driving rod to turn downwards to contact with the contact piece 222 on the lower side, of course, the contact piece 222 on the lower side in the embodiment is the contact piece 222 connected with the idle gear of the pressure pump 1, so that when there is no water flow in the water supply pipeline, a high level signal is input into the idle gear, when there is water for a user, upward water flow is generated in the water supply pipeline, so that the detection ball 211 is driven by the water flow to move upwards, and further, the driving rod is driven to turn, input high level signal to work shelves in, so make force (forcing) pump 1 normally work, with this setting through detection device 21 and drive switch 22 of realization, the effectual effect of transferring the shelves is carried out to force (forcing) pump 1 according to the rivers condition of water supply pipe, and need not PLC's participation, consequently, compare in prior art the effectual electric energy of having practiced thrift, energy-conserving effect has been realized, and the seal membrane in this embodiment adopts the elastic rubber membrane, paste the side fixed connection at the pore wall in restriction hole and actuating lever through waterproof glue, at the wobbling in-process of actuating lever, along with the actuating lever is stretched or compressed, and the connection between switch box 221 and the pump body can adopt the welded mode to keep sealed effect.

Referring to fig. 2, as a modified specific embodiment, the driving switch 22 includes a housing 224, a conductive bar 225, a conductive slider 226 and a driving lead screw 227 as a driving rod, the housing 224 is hollow cylindrical, the conductive bar 225 has two conductive areas, the two conductive areas are insulated and connected with each other to form two switch positions, the two conductive areas are respectively electrically connected with an idle gear and a working gear of the pressure pump 1, the conductive bar 225 is attached and fixed on an inner wall of the housing 224, the length direction of the conductive bar 225 is the same as that of the housing 224, the driving lead screw 227 is coaxially and rotatably fixed in the housing 224, one end of the driving lead screw 227 extends to an inner end wall of the housing 224, the other end of the driving lead screw passes through an end of the housing 224 to enter the water supply pipeline, the detecting device 21 includes an impeller 212, the impeller 212 is coaxially sleeved on one end of the driving lead screw 227 to enter the water supply pipeline, the, and is connected with the screw thread 227 of the driving screw 227, the end of the driving screw 227 close to the housing 224 is sleeved with a scroll spring, one end of the scroll spring is fixed on the side wall of the driving screw 227, the other end is fixed on the inner wall of the housing 224, when the water flow movement in the water supply pipeline is accelerated, the impeller 212 drives the driving screw 227 to rotate so that the conductive slider 226 slides to the conductive area connected with the working gear of the pressure pump 1 to contact, the scroll spring is curled to accumulate the elastic force, the manner of electrically connecting the two conductive areas and the two gears of the pressure pump 1 in the above embodiment is the same as that in the above embodiment, the connection is realized by extending two contact pieces by welding, the same conductive strip is arranged at the position of the inner wall of the housing 224 opposite to the conductive strip 225, the conductive strip extends a power piece to realize the connection, the power piece is arc-shaped and passes through the insulating, then, the paste extends along the inner wall of the housing 224 to be fixedly connected and electrified with the conductive strip, the conductive slider 226 is arranged in a long strip shape, two ends of the conductive slider 226 are respectively arranged in elastic arc-shaped surfaces and are abutted against the conductive strip 225 and the conductive strip, the conductive slider 226 is made of copper and is integrally conductive, meanwhile, in order to limit the sliding of the conductive slider 226, a sliding groove with the length equal to the length of the conductive strip 225 and the conductive strip is arranged on the inner wall of the housing 224 relative to the conductive strip 225 and the conductive strip, the width of the sliding groove is equal to the width of the conductive slider 226, the conductive slider 226 is partially embedded into the sliding groove to be limited by the groove wall of the sliding groove to slide, and due to the existence of the spiral spring on the impeller 212 and the driving screw 227, the water flow in the water supply pipeline is required to be generated when the water flow does not exist, the impeller 212 is reversely rotated by the return action of the scroll spring to slide the conductive sliding block 226 from the conductive area connected with the working gear back to the conductive area connected with the idle gear, so that when the user does not use water, the pressure pump 1 is in the idle gear, and when the user uses water, the pressure pump 1 is in the working gear, so that compared with the mode of adopting PLC control in the prior art, the use of PLC can be omitted, the electric energy is effectively saved, and meanwhile, the connection mode between the driving screw 227 and the housing 224 in the embodiment adopts a mechanical sealing part for sealing connection.

In summary, the water supply system of the present embodiment can realize the switching between the idle speed and the operation of the pressure pump 1 through the cooperation of the detecting device 21 and the driving switch 22, and does not need to use the PLC control, so as to effectively realize an energy-saving effect.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an energy-saving water supply system, is including setting up in water supply pipe's force (1) and control switch (2) of control force (1), its characterized in that: control switch (2) include detection device (21) and drive switch (22), detection device (21) set up and detect rivers in the water supply pipe, drive switch (22) have actuating lever and two switch positions, and two switch positions are coupled with idling shelves and the work shelves of force (forcing) pump (1) respectively, detection device (21) are connected through linking with the actuating lever to two switch positions are switched in the drive actuating lever activity, and then put through idling shelves or the work shelves of force (forcing) pump (1), and when rivers motion accelerated in the water supply pipe, detection device (21) drive the actuating lever and switch over drive switch (22) to the switch position corresponding with the work shelves.

2. The energy efficient water supply system according to claim 1, wherein: the detection device (21) comprises a detection ball (211), the drive switch (22) comprises a switch box (221), a toggle sheet (223) and two contact sheets (222), the switch box (221) is hermetically connected to the pump body of the pressure pump (1), the two contact sheets (222) are respectively fixed in the switch box (221) at intervals up and down and are respectively electrically connected with an idle gear and a working gear of the pressure pump (1), one end of the drive rod is inserted into the switch box (221) and is fixedly connected with one end of the toggle sheet (223), the toggle sheet (223) extends into the space between the two contact sheets (222) relative to the other end of the drive rod and is hinged with the inner wall of the switch box (221), the detection ball (211) is fixedly connected with one end of the drive rod opposite to the toggle sheet (223) through a connecting rod, and the switch box (221) is provided with a limiting hole which limits the drive rod to only swing up and down relative to the box wall of the drive rod, the side surface of the driving rod is connected with the wall of the limiting hole through an elastic sealing film, when the water flow in the water supply pipeline is accelerated, the detection ball (211) pulls the driving rod to swing, and the driving piece (223) is driven to be communicated and electrically contacted with the contact piece (222) connected with the working gear of the pressure pump (1).

3. The energy efficient water supply system according to claim 1, wherein: the driving switch (22) comprises a shell (224), a conductive strip (225), a conductive slider (226) and a driving screw rod (227) used as a driving rod, the shell (224) is in a hollow cylindrical shape, the conductive strip (225) is provided with two conductive areas, the two conductive areas are mutually insulated and connected to form two switch positions, the two conductive areas are respectively electrically connected with an idle gear and a working gear of the booster pump (1), the conductive strip (225) is fixedly attached to the inner wall of the shell (224) in an attaching mode, the length direction of the conductive strip is the same as that of the shell (224), the driving screw rod (227) is coaxially and rotatably fixed in the shell (224), one end of the driving screw rod extends to the inner end wall of the shell (224), the other end of the driving screw rod penetrates out of the end of the shell (224) to enter a water supply pipeline, the detection device (21) comprises an impeller (212), and the impeller (212) is coaxially sleeved on one end of, electrically conductive slider (226) cover is established on drive lead screw (227) to with drive lead screw (227) threaded connection, the tip that drive lead screw (227) are close to shell (224) has cup jointed the volute spring, the one end of volute spring is fixed on the lateral wall of drive lead screw (227), and the other end is fixed on the inner wall of shell (224), and when rivers motion accelerated in the water supply pipe, impeller (212) drive lead screw (227) and rotate and make electrically conductive slider (226) slip to the conductive region contact that is connected with force (forcing) pump (1) work shelves, and the volute spring is rolled up and is saved elasticity.