CN214657436U

CN214657436U - Water supply electricity-saving speed-changing conversion device for high-rise building

Info

Publication number: CN214657436U
Application number: CN202022140602.0U
Authority: CN
Inventors: 陈钢; 蔡南晖; 张涛
Original assignee: Zhejiang South Architectural Design Co ltd
Current assignee: Zhejiang South Architectural Design Co ltd
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-11-09
Anticipated expiration: 2030-09-26

Abstract

The utility model belongs to the technical field of building water supply is energy-concerving and environment-protective, specifically disclose a high-rise building feedwater economize on electricity variable speed conversion equipment, including output pipeline and connecting tube, output pipeline's middle part swing joint has the water circulating pump, the right side swing joint of water circulating pump has the mounting box, the inside swing joint in right side of mounting box has the dust screen. Compared with the existing common water supply electricity-saving variable-speed conversion device for the high-rise building, the protective layer is made of chromium-nickel stainless cast steel materials, cavitation damage caused by a water circulating pump can be well avoided, the sealant has good waterproof performance, water supply leakage from joints among pipelines is avoided, a motor in the mounting box is protected by a dustproof net, a pressure sensor is used for displaying the real-time water pressure value through a display screen, and once the value is inconsistent with a set value, the flow speed of water in the pipelines is controlled by an electromagnetic valve, so that accidents are prevented.

Description

Water supply electricity-saving speed-changing conversion device for high-rise building

Technical Field

The utility model relates to a building water supply energy-concerving and environment-protective technical field specifically is a high-rise building water supply economize on electricity variable speed conversion equipment.

Background

The water for high-rise buildings, because the pressure of the tap water pipe network is not so high, a water pool communicated with the tap water pipe network is generally built in the range of the high-rise buildings and used for storing water transported by the tap water pipe network, the water level and water supplement of the water pool are generally automatically controlled by a floating ball water control valve, the water inlet of the water pool is automatically closed after the water in the water pool is full, and the water pool is connected with each household of each building of the high-rise buildings by a tap water pressurizing system, namely a pressurizing water pump; if the water tank is arranged at the top of the high building, the water pump system for automatically replenishing water is used; if the water tank is not provided, a frequency modulation water supply pressurization system is used, and the water supply mode is constant pressure water supply.

The prior patent (public number: CN211080400U) discloses a water supply electricity-saving speed-changing conversion device for a high-rise building, which comprises: conduit, intercommunication conduit's circulating line, and link up the circulating line with conduit's rivers conversion subassembly, the circulating line includes first circulating line, second circulating line at least, rivers conversion subassembly includes conversion chamber, gas storage chamber, efflux chamber, boosting part, two push-and-pull parts and the part that blocks water at least, the conversion chamber includes efflux chamber and the part that blocks water at least, two push-and-pull parts spiral winding is connected the boosting part, the inside swivelling joint lead screw of boosting part, the efflux chamber wall is connected to lead screw one end, the efflux intracavity sets up the part that blocks water, the part intercommunication gas storage chamber that blocks water. The following problems in the prior art are found in the process of realizing the scheme, and the problems are not well solved: 1. the existing circulating pump is easy to generate turbulence, store gas, and does not fully utilize the phenomena of return water pressure, potential energy and the like, and the more the circulating pump is provided with power and the more the motor consumes electric energy, the dust is easy to enter in the working process of the motor, and the working efficiency is influenced; 2. if no protective measures are provided among pipelines of the existing device, leakage is easy to occur, and if the situation that the leakage is unknown occurs, accidents are easy to cause loss to a certain extent, so that the use requirements of people cannot be well met.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: 1. the existing circulating pump is easy to generate turbulence, store gas, and does not fully utilize the phenomena of return water pressure, potential energy and the like, and the more the circulating pump is provided with power and the more the motor consumes electric energy, the dust is easy to enter in the working process of the motor, and the working efficiency is influenced; 2. if no protective measures are provided among pipelines of the existing device, leakage is easy to occur, and if the leakage is unknown, accidents are easy to cause certain loss, so that the water supply and electricity saving variable speed conversion device for the high-rise building is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a high-rise building water supply electricity-saving variable speed conversion device comprises an output pipeline and a connecting pipeline, wherein the middle part of the output pipeline is movably connected with a water circulating pump, the outer wall of the water circulating pump is bonded with a protective layer, the right side of the water circulating pump is movably connected with a mounting box, the interior of the mounting box is movably connected with a motor, the right side of the mounting box is movably connected with a dust screen, the upper part of the output pipeline is connected with an input pipeline through a flange, sealant is bonded on the left side of the input pipeline, the connecting pipeline is positioned in the sealant, the middle part of the connecting pipeline is provided with a jet cavity, the left side of the jet cavity is provided with a conversion cavity, the upper part of the conversion cavity is movably connected with a lead screw, the right side of the lead screw is movably connected with an adjusting handle, the left side of the connecting pipeline is fixedly connected with a first circulating pipeline, and the lower part of the first circulating pipeline is fixedly connected with a second circulating pipeline, the middle part swing joint of second circulating line has the solenoid valve, and the right side swing joint of solenoid valve has pressure sensor, pressure sensor's front end swing joint has the display screen.

Preferably, the outer surface of the water circulating pump is tightly attached to the inner surface of the protective layer, and the central axis of the water circulating pump coincides with the central axis of the output pipeline.

Preferably, the mounting box is installed on the right side of the water circulating pump in a horizontal shape, and the central axis of the mounting box coincides with the central axis of the motor.

Preferably, the inner dimension structure of the sealant is matched with the outer dimension structure of the connecting pipeline, and the connecting pipeline is vertically arranged above the left side of the output pipeline.

Preferably, the screw rod is vertically arranged above the conversion cavity, and the jet cavity forms a detachable structure through the conversion cavity.

Preferably, the first circulating pipeline is vertically arranged above the second circulating pipeline, and the central axis of the second circulating pipeline is parallel to the central axis of the electromagnetic valve.

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

1. the utility model has the advantages that through the arrangement of the protective layer, the outer wall of the water circulating pump is wrapped with the protective layer which is made of the chrome-nickel stainless cast steel material, the chrome-nickel stainless cast steel material has excellent cavitation erosion resistance, cavitation erosion damage caused by the water circulating pump can be well avoided, and the service life of the water circulating pump is prolonged;

2. the utility model discloses a sealed setting of gluing, all scribble the one deck sealed glue in the junction between each circulating line and input pipeline, sealed glue has good waterproof performance, sealed glue makes the connection between each pipeline tighter, has avoided the feedwater to leak down from the junction between each pipeline, thereby causes the unnecessary loss;

3. the utility model discloses a setting of dust screen, solenoid valve, pressure sensor and display screen utilizes the dust screen to prevent dust the protection to the motor in the mounting box, has prolonged the life of motor, utilizes pressure sensor to show real-time hydraulic numerical value through the display screen, in case inconsistent with the setting value, utilizes the solenoid valve to carry out the velocity of flow to the water in the pipeline, prevents accident's emergence, has improved the security of device.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an output pipe; 2. a water circulation pump; 3. a protective layer; 4. mounting a box; 5. a motor; 6. a dust screen; 7. an input pipe; 8. sealing glue; 9. connecting a pipeline; 10. a jet chamber; 11. a conversion chamber; 12. a lead screw; 13. an adjusting handle; 14. a first circulation pipe; 15. a second circulation pipe; 16. an electromagnetic valve; 17. a pressure sensor; 18. a display screen.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a high-rise building water supply electricity-saving variable speed conversion device comprises an output pipeline 1 and a connecting pipeline 9, wherein the middle part of the output pipeline 1 is movably connected with a water circulating pump 2, a protective layer 3 is adhered to the outer wall of the water circulating pump 2, the outer surface of the water circulating pump 2 is tightly attached to the inner surface of the protective layer 3, the central axis of the water circulating pump 2 is coincided with the central axis of the output pipeline 1, the outer wall of the water circulating pump 2 is wrapped with the protective layer 3 through the arrangement of the protective layer 3, the protective layer 3 is made of a chromium-nickel stainless steel casting material, the chromium-nickel stainless steel casting material has excellent cavitation erosion resistance, the cavitation erosion damage caused by the water circulating pump 2 can be well avoided, and the service life of the water circulating pump 2 is prolonged;

the right side of the water circulating pump 2 is movably connected with a mounting box 4, the interior of the mounting box 4 is movably connected with a motor 5, the mounting box 4 is horizontally mounted on the right side of the water circulating pump 2, the central axis of the mounting box 4 coincides with the central axis of the motor 5, the interior of the right side of the mounting box 4 is movably connected with a dust screen 6, an input pipeline 7 is connected above the output pipeline 1 through a flange, sealant 8 is adhered to the left side of the input pipeline 7, a layer of sealant 8 is coated at the joint between each circulating pipeline and the input pipeline through the arrangement of the sealant 8, the sealant 8 has good waterproof performance, the sealant 8 enables the connection between each pipeline to be tighter, the leakage of water from the joint between each pipeline is avoided, and unnecessary loss is caused;

the connecting pipeline 9 is positioned inside the sealant 8, the middle part of the connecting pipeline 9 is provided with a jet flow cavity 10, the internal dimension structure of the sealant 8 is matched with the external dimension structure of the connecting pipeline 9, the connecting pipeline 9 is vertically arranged above the left side of the output pipeline 1, the left side of the jet flow cavity 10 is provided with a conversion cavity 11, the upper part of the conversion cavity 11 is movably connected with a lead screw 12, the lead screw 12 is vertically arranged above the conversion cavity 11, the jet flow cavity 10 forms a detachable structure through the conversion cavity 11, the right side of the lead screw 12 is movably connected with an adjusting handle 13, the left side of the connecting pipeline 9 is fixedly connected with a first circulating pipeline 14, the lower part of the first circulating pipeline 14 is fixedly connected with a second circulating pipeline 15, the middle part of the second circulating pipeline 15 is movably connected with an electromagnetic valve 16, and the right side of the electromagnetic valve 16 is movably connected with a pressure sensor 17, first circulating line 14 is perpendicular form and installs in second circulating line 15's top, and parallel between second circulating line 15's the axis and solenoid valve 16's the axis, pressure sensor 17's front end swing joint has display screen 18, through dust screen 6, solenoid valve 16, pressure sensor 17 and display screen 18's setting, utilize dust screen 6 to carry out dustproof protection to motor 5 in the mounting box 4, motor 5's life has been prolonged, utilize pressure sensor 17 to show real-time hydraulic numerical value through display screen 18, in case not accord with the setting value, utilize solenoid valve 16 to carry out the velocity of flow to the water in the pipeline, prevent accident's emergence, the security of device has been improved.

The working principle is as follows: when the high-rise building water supply electricity-saving variable-speed conversion device is used, firstly, all pipelines are connected and installed, an output pipeline 1 and an input pipeline 7 of a water pipeline are connected through flanges, the right end of a connecting pipeline 9 is communicated with a first input pipeline 7, the other end of the connecting pipeline 9 is communicated with a first circulating pipeline 14, one end of the first circulating pipeline 14 is communicated with a second circulating pipeline 15, the right end of the second circulating pipeline 15 is communicated with the output pipeline 1 of the water pipeline, the free end of the output pipeline 1 is connected with a water circulating pump 2, the outer wall of the water circulating pump 2 is wrapped with a protective layer 3, the protective layer 3 is made of a chromium-nickel stainless steel casting material, the chromium-nickel stainless steel casting material has excellent cavitation erosion resistance and can well avoid cavitation erosion damage caused by the water circulating pump 2, the water circulating pump 2 (model: WQ1) is connected with a motor 5 (model: Y80M1-2) to provide water supply power for water supply, the motor 5 in the installation box 4 is protected by the dustproof net 6, a layer of sealant 8 is coated at the joint between each circulation pipeline and the input transmission pipeline, the sealant 8 has good waterproof performance, the sealant 8 enables the connection between each pipeline to be tighter, the water flows through each pipeline for return water circulation, when the circulation pipeline with return water of the water supply system enters the conversion cavity 11 from the jet cavity 10 under the action of the circulation water pump, the conversion cavity 11 is in a sphere or hemisphere structure, the flow is changed through the conversion cavity 11, the flow rate of the circulation water is changed by means of the residual pressure potential energy of the return water, the suction lift of the circulation pump is improved, the resistance of supplying water to a high position is overcome, partial lift is replaced, the circulation lift is reduced under the condition of ensuring the parameters of the original water supply system equipment and the caliber of the pipeline is unchanged, the power of the power distribution machine 5 is also greatly reduced, and the electricity is saved, the aim of reducing energy consumption is to display the real-time water pressure value through a display screen 18 (model: D2421H) by using a pressure sensor 17 (model: SM7561), and to control the flow rate of water in the pipeline by using an electromagnetic valve 16 (model: Q41F-16C) once the real-time water pressure value is not consistent with a set value, so as to prevent accidents, namely the working principle of the water supply and electricity saving variable speed conversion device for the high-rise building.

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

1. A water supply electricity-saving variable speed conversion device for a high-rise building comprises an output pipeline (1) and a connecting pipeline (9), and is characterized in that: the middle part of the output pipeline (1) is movably connected with a water circulating pump (2), the outer wall of the water circulating pump (2) is adhered with a protective layer (3), the right side of the water circulating pump (2) is movably connected with a mounting box (4), the inner part of the mounting box (4) is movably connected with a motor (5), the right side of the mounting box (4) is movably connected with a dustproof net (6), the upper part of the output pipeline (1) is connected with an input pipeline (7) through a flange, the left side of the input pipeline (7) is adhered with a sealant (8), the connecting pipeline (9) is positioned inside the sealant (8), the middle part of the connecting pipeline (9) is provided with a jet cavity (10), the left side of the jet cavity (10) is provided with a conversion cavity (11), the upper part of the conversion cavity (11) is movably connected with a lead screw (12), the right side of the lead screw (12) is movably connected with an adjusting handle (13), the utility model discloses a pressure sensor, including connecting tube (9), the first circulating line of left side fixedly connected with (14) of connecting tube (9), and the below fixedly connected with second circulating line (15) of first circulating line (14), the middle part swing joint of second circulating line (15) has solenoid valve (16), and the right side swing joint of solenoid valve (16) has pressure sensor (17), the front end swing joint of pressure sensor (17) has display screen (18).

2. The water-supply electricity-saving variable-speed conversion device for the high-rise building, according to claim 1, is characterized in that: the outer surface of the water circulating pump (2) is tightly attached to the inner surface of the protective layer (3), and the central axis of the water circulating pump (2) coincides with the central axis of the output pipeline (1).

3. The water-supply electricity-saving variable-speed conversion device for the high-rise building, according to claim 1, is characterized in that: the mounting box (4) is horizontally mounted on the right side of the water circulating pump (2), and the central axis of the mounting box (4) coincides with the central axis of the motor (5).

4. The water-supply electricity-saving variable-speed conversion device for the high-rise building, according to claim 1, is characterized in that: the inner dimension structure of the sealant (8) is matched with the outer dimension structure of the connecting pipeline (9), and the connecting pipeline (9) is vertically arranged above the left side of the output pipeline (1).

5. The water-supply electricity-saving variable-speed conversion device for the high-rise building, according to claim 1, is characterized in that: the screw rod (12) is vertically arranged above the conversion cavity (11), and the jet flow cavity (10) forms a detachable structure through the conversion cavity (11).

6. The water-supply electricity-saving variable-speed conversion device for the high-rise building, according to claim 1, is characterized in that: the first circulating pipeline (14) is vertically arranged above the second circulating pipeline (15), and the central axis of the second circulating pipeline (15) is parallel to the central axis of the electromagnetic valve (16).