CN211596928U

CN211596928U - Intelligent power-saving type non-negative-pressure water supply equipment

Info

Publication number: CN211596928U
Application number: CN201921899080.3U
Authority: CN
Inventors: 刘进
Original assignee: Hunan Zhongjue Water Equipment Co ltd
Current assignee: Hunan Zhongjue Water Equipment Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-09-29
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses an intelligent power-saving non-negative pressure water supply device, belonging to the field of non-negative pressure water supply devices, which comprises a steady flow tank, a vacuum suppressor, a water pump, a water supply pipe, a base, a fixed seat and a lamination filter; the fixing seat is fixed on the base, the steady flow tank is a horizontal tank body, two ends of the steady flow tank are fixed on the fixing seat, and the vacuum suppressor is installed on the steady flow tank; the laminated filter is used for purifying water in a municipal water supply pipe network and conveying the treated water into the steady flow tank through the water inlet; the water outlet of the steady flow tank is connected with a water outlet pipe, and the water pump is used for conveying water in the water outlet pipe to the water supply pipe, so that the problem that impurities such as moss and rust in a municipal pipe network easily enter the steady flow tank together with water is solved.

Description

Intelligent power-saving type non-negative-pressure water supply equipment

Technical Field

The utility model relates to a no negative pressure water supply equipment field, in particular to wisdom power saving type does not have negative pressure water supply equipment.

Background

The non-negative pressure water supply equipment is a pressurized water supply unit, is directly connected with a municipal water supply network, and is serially connected with a pressure-superposed water supply system on the basis of the residual pressure of the municipal pipe network to ensure that the pressure of the municipal pipe network is not less than the set protection pressure (the set pressure must be higher than the pressure requirement of a direct supply area of a community and is generally not less than 1.2 Kg). The core of the pipe network pressure-superposed (non-negative pressure) water supply equipment is how to prevent negative pressure from generating in the operation process of a secondary pressure water supply system, eliminate the influence of unit operation on a municipal pipe network, and realize safe, reliable, stable and water supply on the premise of ensuring that the water consumption of nearby users is not influenced.

The existing non-negative pressure water supply equipment generally comprises a steady flow tank, a vacuum suppressor, a variable-frequency speed-regulating water pump unit and the like, wherein a water outlet pipe led by a municipal pipe network is directly connected to a water inlet of the steady flow tank, although the effect of connection with a municipal water supply pipe network can be realized, the municipal pipe network is complex in arrangement and long in pipe pass, is embedded in the city underground for a long time and is easy to age and fall off, so that water led by the municipal pipe network often contains impurities such as moss and rust, and the water safety is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wisdom power-saving type does not have negative pressure water supply equipment, it has solved the problem that impurities such as moss, iron rust in the municipal pipe network enter into the stationary flow jar together with water easily.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an intelligent power-saving non-negative pressure water supply device comprises a flow stabilizing tank, a vacuum suppressor, a water pump, a water supply pipe, a base, a fixed seat and a laminated filter;

the fixed seat is fixed on the base, the flow stabilizing tank is a horizontal tank body, two ends of the flow stabilizing tank are fixed on the fixed seat, and the vacuum suppressor is installed on the flow stabilizing tank;

the laminated filter is used for purifying water in the municipal water supply pipe network and conveying the treated water into the steady flow tank through the water inlet;

the water outlet of the steady flow tank is connected with a water outlet pipe, and the water pump is used for conveying water in the water outlet pipe to the water conveying pipe.

Adopt above-mentioned structure, the setting of lamination formula filter for rivers enter into the filter through filtering the water inlet, and when filtering the lamination, filter the lamination and be pressed tightly together under the effect of spring force and water force, the impurity granule is held back at the lamination intersect, flows out in the filterable water follow filter main passage, and one-way diaphragm valve is in the open mode this moment. The laminated filter has the advantages of accurate filtration, high-efficiency backwashing, full-automatic operation, continuous water outlet, modular design, simple maintenance and the like, is arranged between a municipal water supply pipe network and a water inlet of a steady flow tank, can effectively remove impurities such as moss, rust and the like in water flow, purifies water quality and improves the use safety of tap water. The problem of the impurity such as moss, iron rust in the municipal pipe network enter into the stationary flow jar with water easily is solved.

The method is further optimized as follows: still include the atmospheric pressure jar, the atmospheric pressure jar is installed on the water pipe.

Adopt above-mentioned structure, the atmospheric pressure jar is the prerequisite that the water pump can get into the sleep, utilizes the minimum nature of the compressibility of water, with external force with water storage in the jar, gas receives compression pressure and risees, can get rid of water when external force disappears the compressed gas inflation to alleviate the frequent start-up of water pump, have the energy-conserving effect of wisdom.

The method is further optimized as follows: the water outlet pipe is provided with a water inlet valve and a water outlet valve, and the water pump is arranged between the water inlet valve and the water outlet valve.

Adopt above-mentioned structure for control rivers business turn over water pump improves the safety in utilization of water pump.

The method is further optimized as follows: the water outlet pipes are arranged in parallel and are respectively communicated with the water outlet of the steady flow tank and the water inlet of the water supply pipe.

By adopting the structure, the arrangement of the water outlet pipes can prevent the phenomenon that the non-negative pressure water supply equipment cannot be used due to the shutdown of one water pump, and the use flexibility and the safety of the non-negative pressure water supply equipment are improved.

The method is further optimized as follows: the base is hollow, and the three water outlet pipes are respectively laid in the base.

By adopting the structure, the water outlet pipes are convenient to hide and protect, and the attractiveness and integrity of the non-negative-pressure water supply equipment are improved.

The method is further optimized as follows: the top of the base is provided with a plurality of through holes for the water inlet valve, the water pump and the water outlet pipe to extend out of the base.

By adopting the structure, the water inlet valve, the water outlet valve and the water pump are convenient to operate and check.

To sum up, the utility model discloses following beneficial effect has: the laminated filter has the advantages of accurate filtration, high-efficiency backwashing, full-automatic operation, continuous water outlet, modular design, simple maintenance and the like, is arranged between a municipal water supply pipe network and a water inlet of a steady flow tank, can effectively remove impurities such as moss, rust and the like in water flow, purifies water quality and improves the use safety of tap water. The water pump frequent start can be alleviated to the atmospheric pressure jar, has the energy-conserving effect of wisdom.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment, which is mainly used for embodying the overall structure of a non-negative pressure water supply device;

FIG. 2 is a schematic top view of the embodiment, which is mainly used for embodying the structure of the non-negative pressure water supply equipment;

FIG. 3 is a schematic side view of the embodiment, which is mainly used for embodying the structure of the non-negative pressure water supply equipment;

FIG. 4 is a schematic side view of the embodiment, which is mainly used for embodying the structure of the non-negative pressure water supply equipment;

fig. 5 is a schematic structural diagram of the embodiment, which is mainly used for embodying an installation structure of the water pump.

In the figure, 1, a fixed seat; 2. a flow stabilizing tank; 3. a base; 4. a vacuum suppressor; 5. a water inlet; 6. a water supply pipe; 7. an air pressure tank; 8. a water pump; 9. a water outlet valve; 10. a water outlet pipe; 11. a water inlet valve; 12. and a through hole.

Detailed Description

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

Example (b): an intelligent power-saving non-negative pressure water supply device is shown in figures 1, 2, 3, 4 and 5 and comprises a steady flow tank 2, a vacuum suppressor 4, a water pump 8, a water supply pipe 6, a base 3, a fixed seat 1, an air pressure tank 7 and a lamination filter (not shown in the figure). Fixing base 1 is fixed at base 3 top, and stationary flow jar 2 is the horizontal jar body and both ends are all fixed on fixing base 1. The vacuum suppressor 4 is installed on the top of the steady flow tank 2, the vacuum suppressor 4 is the prior art, and the specific structure and the working principle thereof are not described in detail herein. The top of the steady flow tank 2 is provided with a water inlet 5, and the bottom is provided with a water outlet. The lamination filter is connected between the municipal water supply pipe and the water inlet 5 of the flow stabilization tank 2, and the lamination filter is used for purifying water in the municipal water supply pipe network and conveying the treated water to the flow stabilization tank 2 through the water inlet 5. When a user in a certain area uses water, the pressure of the pipeline in the area is reduced, negative pressure is generated, and the normal water supply of other residents is influenced. In order to effectively restrain the negative pressure generated in the pipe network, the vacuum suppressor 4 is arranged on the flow stabilizing tank 2 of the non-negative pressure water supply equipment, so that the negative pressure generated in the tap water pipeline is effectively avoided, and the problem that the negative pressure occurs to the water supply equipment on the tap water pipeline is solved.

Referring to fig. 1, 2, 3, 4 and 5, a water outlet 10 is connected to a water outlet of the steady flow tank 2, and a water pump 8 is used for conveying water in the water outlet 10 to a water conveying pipe 6. The air pressure tank 7 is installed on the water supply pipe 6 and is used for relieving frequent starting of the water pump 8. The water outlet pipe 10 is provided with a water inlet valve 11 and a water outlet valve 9, and the water pump 8 is arranged between the water inlet valve 11 and the water outlet valve 9. The water outlet pipes 10 are arranged in three, and the three water outlet pipes 10 are connected in parallel and are communicated with the water outlet of the flow stabilizing tank 2 and the inlet of the water supply pipe 6 respectively. According to the needs of users, the three water outlet pipes 10 can be one-opened two-standby, that is, only one water outlet pipe 10 is normally used under normal conditions, the other two water outlet pipes are used as standby water pipes, or a plurality of water outlet pipes 10 can be selected to be used simultaneously, and under normal conditions, the three water outlet pipes 10 are one-opened two-standby. The base 3 is arranged in a hollow way, and the three water outlet pipes 10 are respectively horizontally laid in the base 3. The top of the base 3 is provided with a plurality of through holes 12 for the water inlet valve 11, the water pump 8 and the water outlet pipe 10 to extend out of the base 3. The outlet valve 9 is positioned above the base 3.

The water pump 8 and the vacuum suppressor 4 are both controlled by a control cabinet, and the control cabinet can be a PLC control cabinet or other control cabinets, and is not limited herein. The control cabinet control water pump 8 and vacuum suppressor 4 are prior art and will not be described in detail herein. The water pump 8 is a light stainless steel vertical multistage centrifugal pump.

Water from the municipal pipe network enters the laminated filter in advance for water quality treatment, then enters the flow stabilizing tank 2, and is supplemented with water through the water pump 8 to the water supply pipe 6. When municipal pipe network pressure dropped, vacuum inhibitor 4 will be opened, eliminated the negative pressure in the stationary flow jar 2, and water pump 8 is supplied water to the user by full frequency to the frequency conversion, satisfies user's water demand. When the internal pressure of the water delivery pipe 6 is gradually reduced, the water pump 8 is switched to variable frequency water supply, and when the water supply amount is small or water supply is stopped, the water pump 8 continuously supplies water to the water delivery pipe 6 until a set pressure value is reached. When user's water consumption changes, the water pump 8 can adjust the rotational speed according to pressure feedback information to reach the purpose of regulating the flow, the rotational speed of water pump 8 can be adjusted according to user's actual demand to the water pump 8, and water supply system can be according to user's water consumption's change like this, automatically regulated, thereby reach the purpose of accurate water supply, still operate in the high-efficient district under the frequency conversion operating mode, has practiced thrift the electric energy, has improved the utilization ratio of the energy.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a no negative pressure water supply equipment of wisdom power-saving type, includes stationary flow jar (2), vacuum suppressor (4), water pump (8), water supply pipe (6), characterized by: the laminated filter is characterized by also comprising a base (3), a fixed seat (1) and a laminated filter;

the fixed seat (1) is fixed on the base (3), the flow stabilizing tank (2) is a horizontal tank body, two ends of the flow stabilizing tank are fixed on the fixed seat (1), and the vacuum suppressor (4) is installed on the flow stabilizing tank (2);

the steady flow tank (2) is provided with a water inlet (5) and a water outlet, the laminated filter is connected between a municipal water supply pipe and the water inlet (5) of the steady flow tank (2), and the laminated filter is used for purifying water in the municipal water supply pipe network and conveying the treated water into the steady flow tank (2) through the water inlet (5);

the water outlet of the steady flow tank (2) is connected with a water outlet pipe (10), and the water pump (8) is used for conveying water in the water outlet pipe (10) to the water conveying pipe (6).

2. The intelligent power-saving non-negative pressure water supply equipment as claimed in claim 1, wherein: the device also comprises an air pressure tank (7), wherein the air pressure tank (7) is arranged on the water supply pipe (6).

3. The intelligent power-saving non-negative pressure water supply equipment as claimed in claim 1, wherein: the water outlet pipe (10) is provided with a water inlet valve (11) and a water outlet valve (9), and the water pump (8) is arranged between the water inlet valve (11) and the water outlet valve (9).

4. The intelligent power-saving non-negative pressure water supply equipment as claimed in claim 3, wherein: the number of the water outlet pipes (10) is three, and the three water outlet pipes (10) are arranged in parallel and are respectively communicated with the water outlet of the steady flow tank (2) and the inlet of the water feeding pipe (6).

5. The intelligent power-saving non-negative pressure water supply equipment as claimed in claim 4, wherein: the base (3) is arranged in a hollow mode, and the three water outlet pipes (10) are respectively laid in the base (3).

6. The intelligent power-saving non-negative pressure water supply equipment as claimed in claim 5, wherein: the top of the base (3) is provided with a plurality of through holes (12) for the water inlet valve (11), the water pump (8) and the water outlet pipe (10) to extend out of the base (3).