CN212200576U - Irrigation type non-negative pressure pipe network pressure-increasing flow-stabilizing water supply equipment - Google Patents

Irrigation type non-negative pressure pipe network pressure-increasing flow-stabilizing water supply equipment Download PDF

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Publication number
CN212200576U
CN212200576U CN202020405582.2U CN202020405582U CN212200576U CN 212200576 U CN212200576 U CN 212200576U CN 202020405582 U CN202020405582 U CN 202020405582U CN 212200576 U CN212200576 U CN 212200576U
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water
pressure
negative pressure
pipe
pipe network
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CN202020405582.2U
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张海龙
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Hongsi Mechanical Shanghai Co ltd
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Hongsi Mechanical Shanghai Co ltd
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Abstract

The utility model discloses a filling type non-negative pressure pipe network pressure boost steady flow water supply device, which comprises a control cabinet, a steady flow tank and a base, wherein the upper end surface of the steady flow tank is provided with a water inlet and a vacuum suppressor, the steady flow tank is internally provided with a pressure sensor, the lower end of the steady flow tank is connected with a first water pipe, the upper end of the first water pipe is provided with a check valve, the first water pipe is respectively communicated with three branch water pipes, the other ends of the branch water pipes are communicated with a second water pipe, the device water inlet is connected with a tap water pipe network, the water outlet pipe is connected with a water supply system, the device is made into a closed loop system, the water quality is ensured, the non-negative pressure device is directly connected with the tap water pipe network by adopting frequency conversion control, the system pressure of the original tap water is utilized, the energy is saved, the programmable control system automatically controls the operation of a water, negative pressure is not generated, the use safety of equipment is ensured, and remote intellectualization is realized.

Description

Irrigation type non-negative pressure pipe network pressure-increasing flow-stabilizing water supply equipment
Technical Field
The utility model relates to a water supply equipment technical field, concretely relates to irritate formula no negative pressure pipe network pressure boost stationary flow water supply equipment.
Background
Water supply equipment who uses in the existing market, single structure, do not form effectual closed link, cause secondary pollution easily, equipment lacks frequency conversion control, it is not enough in the aspect of energy-conservation, and traditional water supply equipment's connected mode, receive the pressure at water inlet source easily, produce unnecessary negative pressure, influence normal water supply, the energy consumption has been improved, traditional equipment is bulky simultaneously, the space has been occupied, equipment itself still remains to install cleaning and disinfecting device, the operation cost has been increased, the intelligent control of whole equipment needs further improvement.
Disclosure of Invention
Therefore, the utility model provides a irritate formula no negative pressure pipe network pressure boost stationary flow water supply installation to solve among the prior art because water supply installation structure, connected mode are single, amasss great and intelligent control not enough and secondary pollution, the easy problem that produces negative pressure, occupation space and operating cost are big that lead to.
In order to achieve the above object, the present invention provides the following technical solutions: a tank type negative-pressure-free pipe network pressure-boosting steady-flow water supply device comprises a control cabinet, a steady-flow tank and a base, wherein a water inlet and a vacuum suppressor are arranged on the surface of the upper end of the steady-flow tank, a pressure sensor is arranged in the steady-flow tank, a first water pipe is connected to the lower end of the steady-flow tank, a check valve is arranged at the upper end of the first water pipe, the first water pipe is respectively communicated with three branch water pipes, the other ends of the branch water pipes are communicated with a second water pipe, valves are arranged at the upper ends of the branch water pipes, water pumps are respectively arranged at the upper ends of any two branch water pipes, a valve is arranged at the upper end of each branch water pipe and positioned at the other side of the water pump, a water outlet is arranged at one side of the second water pipe, pressure sensors are arranged in the steady-flow tank and at the positions of, and the other side of the bracket extends to the lower end of the water pump to support the water pump.
Furthermore, one end of the water inlet is sequentially connected with a backflow preventer, a filter and a main valve.
Furthermore, one end of the water outlet is sequentially connected with an electromagnetic flowmeter and a main valve.
Further, the base upper end is provided with the atmospheric pressure jar, the exit end of atmospheric pressure jar is provided with the butterfly valve, the other end and the delivery port of butterfly valve are connected.
Furthermore, vacuum inhibitor, water pump, pressure sensor and electromagnetic flowmeter all with switch board electric connection.
The utility model has the advantages of as follows:
the equipment is intake and is connected with the running water pipe network, and the outlet pipe is connected with water supply system, makes equipment become a confined closed loop system, has solved the source pollution of mouse, mosquito etc. to quality of water, ensures that quality of water reaches domestic water standard, and equipment integrates the design, has less the land and has occupy, need not to build pond, water tank, also needn't install special washing and the plain equipment that disappears, has reduced construction and equipment investment greatly.
Because of equipment adopts frequency conversion control, it has energy-conserving advantage to own, and no negative pressure equipment directly links to each other with the running water pipe network, has reduced the head loss of intaking, has utilized the system pressure of original running water, further energy can be saved, adopt programmable control system automatic control water pump, vacuum inhibitor function, the automatic switch-over of water pump timing, automatic start-up and shut-down, equipment does not produce the negative pressure, has guaranteed equipment safety in utilization, has realized remote monitoring, reaches intelligent effect of controlling, and stability is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.
FIG. 1 is a front view of a tank type non-negative pressure pipe network pressure-increasing steady-flow water supply device provided by the present invention;
FIG. 2 is a top view of a tank type non-negative pressure pipe network pressurizing and flow stabilizing water supply device provided by the present invention;
FIG. 3 is a side view of a tank type non-negative pressure pipe network pressurizing steady flow water supply device provided by the present invention;
FIG. 4 is a flow chart of a tank type non-negative pressure pipe network pressure-increasing steady-flow water supply device provided by the present invention;
fig. 5 is an electrical connection diagram of a irrigation type non-negative pressure pipe network pressure-increasing flow-stabilizing water supply device provided by the utility model.
In the figure: 1-control box, 2-water inlet, 3-vacuum suppressor, 4-steady flow irrigation, 5-water outlet, 6-base, 7-second water pipe, 8-valve, 9-water pump, 10-support, 11-pneumatic tank, 12-check valve, 13-first water pipe, 14-branch water pipe, 15-main valve, 16-filter, 17-backflow preventer, 18-pressure sensor, 19-butterfly valve and 20-electromagnetic flowmeter.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, the equipment mainly comprises a control box 1, a steady flow tank 4 and a base 6, wherein the base 6 is used for integrating all components, the occupied space of the equipment is small, a support 10 is arranged at the upper end of the base 6, one end of the support 10 supports the control box 1, and the other end of the support 10 extends to the lower end of a water pump 9 to support the water pump 9.
The control box 1 adopts a programmable controller and a frequency converter, and the control box 1 is respectively electrically connected with the vacuum suppressor 3, the water pump 9, the pressure sensor 18 and the electromagnetic flowmeter 20. The water inlet 2 of the steady flow irrigation 4 is connected with a tap water pipe network, the outer end of the water inlet 2 is sequentially connected with a backflow preventer 17, a filter 16 and a main valve 15, so that the water inlet end of the steady flow irrigation 4 can be controlled conveniently, and a pressure sensor 18 arranged inside the steady flow irrigation 4 can effectively monitor the pressure in the irrigation and control the supply condition of tap water. When tap water enters the steady flow tank 4 through a pipe network, the vacuum suppressor 3 on the steady flow tank 4 operates to remove air in the steady flow tank 4, and the vacuum suppressor 3 is automatically closed after the water is full. When the water supply flow of tap water is larger than or equal to the use amount of a user, the equipment normally supplies water; when the water supply flow of tap water is less than the use amount of a user at the peak of water consumption, the steady flow tank 4 is supplied with water under reduced pressure; when the water inlet tap water pipe network is evacuated to generate negative pressure, the pressure sensor 18 feeds a signal back to the control box 1, so that the vacuum suppressor 3 is controlled to be opened, air enters the steady flow irrigation tank 4, the vacuum caused by water suction of the water pump 9 in the steady flow irrigation tank 4 is broken, the negative pressure is not generated in the pipeline, and normal water supply is recovered after the water consumption peak.
The outlet end of the steady flow tank 4 is provided with a first water pipe 13 and a second water pipe 7, the upper end of the first water pipe 13 is provided with a check valve 12, a branch water pipe 14 is connected between the first water pipe 13 and the second water pipe 7, one of the branch water pipes 14 is not provided with a water pump 9, and the other branch water pipes 14 are provided with water pumps 19. When the water pressure of the tap water meets the use pressure, the equipment normally supplies water, and the water pump 9 is not started; when the water pressure of tap water is insufficient, a system pressure signal is fed back to the control box 1 through the pressure sensor 18, the control box 1 controls the water pumps 9 to operate and enter a frequency conversion state, the rotating speed of the water pumps 9 and the number of the water pumps 9 which are put into operation are automatically adjusted according to the water consumption and the pressure, namely, one water pump 9 firstly enters a low-speed frequency conversion state to compensate pressure difference, if the water consumption and the pressure cannot be met, the rotating speed is increased until the water pump 9 operates at a power frequency, and if the water consumption and the pressure cannot be met, the other water pump 9 enters the frequency conversion state until the water pump enters the power frequency, so that the maximum operation capacity of; when the water pressure of the tap water is lower than the set limit, the water pump 9 enters a shutdown state to protect equipment, and the designed non-negative-pressure and variable-frequency system saves 20-30% of energy compared with the traditional water tank water supply system. Valves 8 are arranged at the front and the rear of the water pump 9, so that the tap water output end can be conveniently controlled.
5 outer ends of delivery port have connected gradually pressure sensor 18, electromagnetic flowmeter 20 and main valve 15, electromagnetic flowmeter 20 carries out real-time supervision to the flow of outlet pipe, the water pressure condition of pressure sensor 18 monitoring user side, with data feedback control box 1, carry out data analysis, 5 positions of delivery port department still is connected with atmospheric pressure jar 11, the exit end of atmospheric pressure jar 11 is provided with butterfly valve 19, through pressure sensor 18's control and feedback, when necessary, atmospheric pressure jar 11 can provide certain guarantee for the water pressure of equipment water outlet end, it is normal to guarantee that the user side supplies water.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (5)

1. The utility model provides a irritate formula no negative pressure pipe network pressure boost stationary flow water supply installation, includes switch board (1), steady flow irritates (4) and base (6), its characterized in that: the water inlet (2) and the vacuum suppressor (3) are arranged on the surface of the upper end of the steady flow tank (4), a pressure sensor (18) is arranged in the steady flow tank (4), the lower end of the steady flow tank (4) is connected with a first water pipe (13), a check valve (12) is arranged at the upper end of the first water pipe (13), the first water pipe (13) is respectively communicated with three branch water pipes (14), the other ends of the branch water pipes (14) are communicated with a second water pipe (7), valves (8) are arranged at the upper ends of the branch water pipes (14), water pumps (9) are respectively arranged at any two upper ends of the branch water pipes (14), the valve (8) is arranged at the other side of the water pump (9) at the upper end of the branch water pipe (14), a water outlet (5) is arranged at one side of the second water pipe (7), the pressure sensors (18) are arranged in the steady flow tank (4) and at the position of the water outlet (5), the water pump is characterized in that a support (10) is arranged at the upper end of the base (6), a control cabinet (1) is arranged at the upper end of the support (10), and the other side of the support (10) extends to the lower end of the water pump (9) to support the water pump (9).
2. The irrigation type non-negative pressure pipe network pressure-increasing flow-stabilizing water supply equipment as claimed in claim 1, wherein: one end of the water inlet (2) is sequentially connected with a backflow preventer (17), a filter (16) and a main valve (15).
3. The irrigation type non-negative pressure pipe network pressure-increasing flow-stabilizing water supply equipment as claimed in claim 1, wherein: one end of the water outlet (5) is sequentially connected with an electromagnetic flowmeter (20) and a main valve (15).
4. The irrigation type non-negative pressure pipe network pressure-increasing flow-stabilizing water supply equipment as claimed in claim 1, wherein: the base (6) upper end is provided with atmospheric pressure jar (11), the exit end of atmospheric pressure jar (11) is provided with butterfly valve (19), the other end and delivery port (5) of butterfly valve (19) are connected.
5. The irrigation type non-negative pressure pipe network pressure-increasing flow-stabilizing water supply equipment as claimed in claim 1, wherein: the vacuum suppressor (3), the water pump (9), the pressure sensor (18) and the electromagnetic flowmeter (20) are all electrically connected with the control cabinet (1).
CN202020405582.2U 2020-03-26 2020-03-26 Irrigation type non-negative pressure pipe network pressure-increasing flow-stabilizing water supply equipment Active CN212200576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020405582.2U CN212200576U (en) 2020-03-26 2020-03-26 Irrigation type non-negative pressure pipe network pressure-increasing flow-stabilizing water supply equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020405582.2U CN212200576U (en) 2020-03-26 2020-03-26 Irrigation type non-negative pressure pipe network pressure-increasing flow-stabilizing water supply equipment

Publications (1)

Publication Number Publication Date
CN212200576U true CN212200576U (en) 2020-12-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020405582.2U Active CN212200576U (en) 2020-03-26 2020-03-26 Irrigation type non-negative pressure pipe network pressure-increasing flow-stabilizing water supply equipment

Country Status (1)

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CN (1) CN212200576U (en)

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