CN212612789U - No negative pressure water supply current stabilizer - Google Patents
No negative pressure water supply current stabilizer Download PDFInfo
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- CN212612789U CN212612789U CN202020776746.2U CN202020776746U CN212612789U CN 212612789 U CN212612789 U CN 212612789U CN 202020776746 U CN202020776746 U CN 202020776746U CN 212612789 U CN212612789 U CN 212612789U
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Abstract
The utility model discloses a no negative pressure water supply current stabilizer, including the base, be equipped with two stationary flow jars on the base, stationary flow jar top and bottom are equipped with water inlet and delivery port respectively, and the water inlet is connected with the solenoid valve that intakes, be equipped with the level gauge in the stationary flow jar, the delivery port is connected with water outlet branch pipe, is equipped with out water solenoid valve on the water outlet branch pipe, and two water outlet branch pipes connect the water outlet main pipe jointly, are equipped with the variable frequency water pump on the water outlet main pipe; and the top parts of the two steady flow tanks are respectively provided with a suppression branch pipe, the suppression branch pipes are provided with suppression electromagnetic valves, the two suppression branch pipes are connected with a suppression main pipe together, and the suppression main pipe is provided with a vacuum suppressor. The utility model discloses set up two stationary flow jars, each other for reserve realization not shutting down overhauls, when municipal pipe network water supply is not enough or the user water consumption is greater than municipal pipe network supply capacity, reserve stationary flow jar can with the common moisturizing of the stationary flow jar of work, the time of extension compensation water supply.
Description
Technical Field
The utility model relates to a no negative pressure water supply field specifically is a no negative pressure water supply current stabilizer.
Background
The traditional water supply mode can not leave the reservoir, and water in the reservoir is generally supplied by a tap water pipe, so that pressurized water enters the water pool and becomes zero, and a large amount of energy is wasted. The non-negative pressure water supply equipment is ideal energy-saving water supply equipment, is secondary water supply equipment which can be directly connected with a tap water pipe network and does not generate any side effect on the tap water pipe network, directly folds and supplies water on the basis of municipal pipe network pressure, saves energy, and has the advantages of full sealing, no pollution, small occupied area, quick installation, reliable operation, convenient maintenance and the like.
The non-negative pressure water supply mainly comprises a non-negative pressure steady flow tank, a vacuum suppressor, a non-negative pressure control cabinet, a water pump, a motor, a filter, a backflow preventer, a liquid level sensor, an electric contact pressure gauge, a pipeline assembly, a base and the like. The steady flow tank is usually matched with a vacuum suppressor and a liquid level sensor to work, when water of a tap water pipe network enters the steady flow tank, the vacuum suppressor starts to exhaust, and the vacuum suppressor is closed after the water is full of water. When the pressure of tap water can meet the water consumption requirement, a system pressure signal is fed back to the control cabinet by the pressure gauge, and the water pump operates and automatically adjusts the rotating speed of the water pump according to the water consumption; if the water quantity of the tap water pipe network is smaller than the flow of the water pump, the water in the flow stabilizing tank can still normally supply water as a supplementary water source, the vacuum suppressor is opened at the moment, air enters the flow stabilizing tank from the vacuum suppressor, the vacuum in the tank is damaged, and the tap water pipe network is ensured not to generate negative pressure.
Chinese patent document CN201822023578.5 discloses a non-negative pressure variable frequency water supply device, which comprises a vacuum suppressor, two steady flow compensation tanks and a variable frequency water pump module, wherein the two steady flow compensation tanks are fixed on a base through a supporting structure, the two variable frequency water pump modules are also fixedly connected on the base, the upper end of each steady flow compensation tank is connected with a vacuum suppressor and a tap water inlet, and each steady flow compensation tank is connected to a main pipe through a branch pipe. The utility model discloses a beneficial effect have: two sets of steady flow compensation tanks and vacuum suppressors are adopted and are mutually standby, and when one set is overhauled, the other set is started, so that water supply is prevented from being suspended due to overhaul. However, when the water quantity of the tap water pipe network is smaller than the flow of the water pump, the water supply equipment provided with the standby flow stabilizing tank only takes the water energy in the current working flow stabilizing tank as a supplementary water source, so that the compensation water supply time is short.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the above-mentioned problem of prior art, provide a no negative pressure water supply current stabilizer, it sets up two stationary flow jars, each other is when reserve realization non-stop maintenance, when municipal pipe network supplies water not enough or the user water consumption is greater than municipal pipe network supply capacity, reserve stationary flow jar can with the common moisturizing of stationary flow jar of work, the time of extension compensation water supply.
The purpose of the utility model is mainly realized through the following technical scheme:
a non-negative pressure water supply flow stabilizing device comprises a base, wherein two flow stabilizing tanks are arranged on the base, the top and the bottom of each flow stabilizing tank are respectively provided with a water inlet and a water outlet, the water inlet is connected with a water inlet electromagnetic valve, a liquid level meter is arranged in each flow stabilizing tank, the water outlet is connected with a water outlet branch pipe, the water outlet branch pipe is provided with a water outlet electromagnetic valve, the two water outlet branch pipes are jointly connected with a water outlet main pipe, and the water outlet main pipe is provided with a; and the top parts of the two steady flow tanks are respectively provided with a suppression branch pipe, the suppression branch pipes are provided with suppression electromagnetic valves, the two suppression branch pipes are connected with a suppression main pipe together, and the suppression main pipe is provided with a vacuum suppressor.
Preferably, the water inlet main pipe is connected with a pressure difference sensor at the water inlet end and the water outlet main pipe is connected with a water outlet end, a water storage tank is arranged on the base and is located above the two steady flow tanks, a liquid level meter is arranged in the water storage tank, an air valve is arranged at the top of the water storage tank, a water storage pipe is connected to the top of the water storage tank, a water storage electromagnetic valve is arranged on the water storage pipe, the bottom of the water storage tank is connected with the tops of the two steady flow tanks through.
Preferably, a filtering device and a disinfecting device are arranged in the water storage tank and the two flow stabilizing tanks.
To sum up, the utility model discloses following beneficial effect has: adopt two stationary flow jars each other to be reserve, another can normally work when one needs to overhaul, realize not shutting down and overhaul, simultaneously pass through the delivery port of two stationary flow jars and connect the play water main pipe jointly with water outlet branch pipe, with two stationary flow jar intercommunication combined work when need not to overhaul, when municipal pipe network water supply is not enough or user's water consumption is greater than municipal pipe network supply capacity, the compensation water supply is the water yield of two stationary flow jars, the time of compensation water supply has been prolonged, and one set of vacuum suppressor and frequency conversion water pump of two stationary flow jars sharing, the reduction device cost. In addition, a water storage tank is additionally arranged, the water storage tank stores water in a water valley period (the supply capacity of a municipal pipe network is greater than the water consumption of a user), and water is supplemented to the two steady flow tanks in a water peak period, so that the compensation water supply amount is further increased, and the compensation water supply time is prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1-base, 2-steady flow tank, 3-water inlet electromagnetic valve, 4-liquid level meter, 5-water outlet branch pipe, 6-water outlet electromagnetic valve, 7-water outlet main pipe, 8-variable frequency water pump, 9-inhibition branch pipe, 10-inhibition electromagnetic valve, 11-inhibition main pipe, 12-vacuum inhibitor, 13-water inlet, 14-water storage tank, 15-water storage tank, 16-inverted Y-shaped pipe, 17-filtering device, 18-sterilizing device, 19-water storage electromagnetic valve and 20-water replenishing electromagnetic valve.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "coupled" are intended to be inclusive and mean, for example, that is, fixedly coupled, removably coupled, or integrally coupled; 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.
Example (b):
a non-negative pressure water supply flow stabilizing device is shown in figure 1 and comprises a base 1, wherein two flow stabilizing tanks 2 are arranged on the base 1, the top and the bottom of each flow stabilizing tank 2 are respectively provided with a water inlet 13 and a water outlet, the water inlet 13 is connected with a tap water pipe network, and a water inlet electromagnetic valve 3 is arranged on the water inlet 13. The liquid level meter 4 is arranged in the steady flow tank 2, the water outlet is connected with a water outlet branch pipe 5, a water outlet electromagnetic valve 6 is arranged on the water outlet branch pipe 5, the two water outlet branch pipes 5 are jointly connected with one end of a water outlet main pipe 7, the other end of the water outlet main pipe 7 is connected with a user pipe, and a variable frequency water pump 8 is arranged on the water outlet main pipe 7. The top parts of the two steady flow tanks 2 are respectively provided with a suppression branch pipe 9, the suppression branch pipes 9 are provided with suppression electromagnetic valves 10, the two suppression branch pipes 9 are commonly connected with a suppression main pipe 11, and the suppression main pipe 11 is provided with a vacuum suppressor 12. The water inlet electromagnetic valve 3, the water outlet electromagnetic valve 6, the variable frequency water pump 8, the inhibition electromagnetic valve 10 and the vacuum inhibitor 12 are all connected with a non-negative pressure water supply system controller and controlled by the controller to work.
The two water inlet electromagnetic valves 3 and the two water outlet electromagnetic valves 6 are in a normally open state, and the two inhibition electromagnetic valves 10 and the vacuum inhibitor 12 are in a normally closed state. When the water consumption of the user is not more than the supply capacity of the tap water pipe network, the water of the tap water pipe network is output through the two flow stabilizing tanks 2 and the water outlet main pipe 7 to meet the water consumption of the user, and at the moment, the two flow stabilizing tanks 2 are kept in a water full state. When the water supply of the tap water pipe network is insufficient or the water consumption of a user is larger than the supply capacity of the tap water pipe network, the water in the two steady flow tanks 2 is output through the water outlet main pipe 7 to supply water in a compensation mode so as to meet the requirement of the water consumption of the user. At the moment, the water levels of the two flow stabilization tanks 2 are both reduced to generate vacuum negative pressure, and after the liquid level meter 4 detects that the water levels are reduced, the vacuum suppressor 12 and the two suppression electromagnetic valves 10 are opened to enable the two flow stabilization tanks 2 to be communicated with the outside atmosphere, so that the vacuum negative pressure in the two flow stabilization tanks 2 is eliminated. When the water consumption of the user is smaller than the water supply capacity of the tap water pipe network again, the water of the tap water pipe network is output through the two flow stabilizing tanks 2 and the water outlet main pipe 7 to meet the water consumption of the user, water is supplied to the two flow stabilizing tanks 2, at the moment, the vacuum suppressor 12 and the two suppression electromagnetic valves 10 are kept opened to discharge the air in the two flow stabilizing tanks 2, and the vacuum suppressor 12 and the two suppression electromagnetic valves 10 are closed until the liquid level meter 4 detects that the two flow stabilizing tanks 2 are supplied with water again and are in a full water state.
When a single steady flow tank 2 is overhauled, the water inlet electromagnetic valve 3, the water outlet electromagnetic valve 6 and the inhibition electromagnetic valve 10 corresponding to the steady flow tank 2 are closed, and the other steady flow tank 2 works normally.
Two stationary flow jars 2 are each other for reserve, and another can normal work when one needs to overhaul, realizes not shutting down and overhauls. Simultaneously through the delivery port with two stationary flow jar 2 connect the water outlet main pipe 7 jointly through water outlet branch pipe 5, at normal work, when need not to overhaul two stationary flow jar 2 intercommunication work jointly, when the water supply of water pipe network is not enough or user's water consumption is greater than water pipe network supply capacity, the compensation water supply is the water yield of two stationary flow jar 2, the time of compensation water supply has been prolonged, and one set of vacuum suppressor 12 and variable frequency water pump 8 of two stationary flow jar 2 sharing, the reduction device cost.
In order to further increase the compensation water supply amount, a water storage tank 14 is arranged on the base 1, the water storage tank 14 is positioned above the two steady flow tanks 2, a liquid level meter 4 is arranged in the water storage tank 14, an air valve is arranged at the top of the water storage tank 14, the top of the water storage tank 14 is connected with one end of a water storage pipe 15, the other end of the water storage pipe 15 is connected with a tap water pipe network, a water storage electromagnetic valve 19 is arranged on the water storage pipe 15, the bottom of the water storage tank 14 is connected with the tops of the two steady flow tanks; the water inlet 21 and the water outlet end of the water outlet main pipe 7 are connected with a differential pressure sensor.
The water storage solenoid valve 19 and the water replenishing solenoid valve 20 are both in a normally closed state, when the pressure difference sensor monitors that the water consumption of a user is smaller than the supply capacity of the tap water pipe network (namely when the pressure of the water outlet end of the water outlet main pipe 7 is smaller than the pressure of the water inlet 21), the water storage solenoid valve 19 and the air valve are opened, water in the tap water pipe network is used for storing water in the water storage tank 14, the liquid level meter 4 in the water storage tank 14 monitors the water level, and after the water storage tank 14 is full of water. When the water supply of the tap water pipe network is insufficient or the water consumption of a user is larger than the supply capacity of the tap water pipe network, the two steady flow tanks 2 supply water in a compensation mode, and the water level is lowered (monitored by the liquid level meter 4 in the steady flow tanks 2), the water supplementing electromagnetic valve 20 and the air valve are opened, the water storage tank 14 supplements water for the two steady flow tanks 2, and the compensation water supply amount is further increased on the basis of the water amount of the two steady flow tanks 2.
Furthermore, a filtering device 17 and a disinfecting device 18 are arranged in the water storage tank 14 and the two flow stabilizing tanks 2, so that the tap water is purified, the water supply safety is improved, the filtering device 17 can be an active carbon filter, and the disinfecting device 18 can be an ultraviolet lamp.
Parts not described in the above modes can be realized by adopting or referring to the prior art.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary skilled person say, do not deviate from the utility model discloses a other embodiments that reach under the technical scheme all should be contained the utility model discloses a within the scope of protection.
Claims (3)
1. The utility model provides a no negative pressure water supply current stabilizer, includes base (1), is equipped with two stationary flow jar (2) on base (1), and stationary flow jar (2) top and bottom are equipped with water inlet (13) and delivery port respectively, and water inlet (13) are connected with water inlet solenoid valve (3), its characterized in that: a liquid level meter (4) is arranged in the steady flow tank (2), the water outlet is connected with a water outlet branch pipe (5), a water outlet electromagnetic valve (6) is arranged on the water outlet branch pipe (5), the two water outlet branch pipes (5) are jointly connected with a water outlet main pipe (7), and a variable frequency water pump (8) is arranged on the water outlet main pipe (7); the top parts of the two steady flow tanks (2) are respectively provided with a suppression branch pipe (9), the suppression branch pipes (9) are provided with suppression electromagnetic valves (10), the two suppression branch pipes (9) are connected with a suppression main pipe (11) together, and the suppression main pipe (11) is provided with a vacuum suppressor (12).
2. The non-negative pressure water supply flow stabilizing device according to claim 1, characterized in that: the water inlet (13) and the water outlet main pipe (7) are connected with a pressure difference sensor, a water storage tank (14) is arranged on the base (1), the water storage tank (14) is located above the two steady flow tanks (2), a liquid level meter (4) is arranged in the water storage tank (14), an air valve is arranged at the top of the water storage tank (14), a water storage pipe (15) is connected to the top of the water storage tank (14), a water storage electromagnetic valve (19) is arranged on the water storage pipe (15), the bottom of the water storage tank (14) is connected with the tops of the two steady flow tanks (2) through an inverted Y-shaped pipe (16), and a water replenishing electromagnetic.
3. The non-negative pressure water supply flow stabilizing device according to claim 2, characterized in that: and a filtering device (17) and a disinfecting device (18) are arranged in the water storage tank (14) and the two flow stabilizing tanks (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020776746.2U CN212612789U (en) | 2020-05-12 | 2020-05-12 | No negative pressure water supply current stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020776746.2U CN212612789U (en) | 2020-05-12 | 2020-05-12 | No negative pressure water supply current stabilizer |
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| CN212612789U true CN212612789U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020776746.2U Active CN212612789U (en) | 2020-05-12 | 2020-05-12 | No negative pressure water supply current stabilizer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790491A (en) * | 2021-09-17 | 2021-12-14 | 杭州阿萨环保科技有限公司 | Domestic air purifier and humidification device |
| CN114319503A (en) * | 2022-01-25 | 2022-04-12 | 威乐(中国)水泵系统有限公司 | Secondary water supply equipment |
-
2020
- 2020-05-12 CN CN202020776746.2U patent/CN212612789U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790491A (en) * | 2021-09-17 | 2021-12-14 | 杭州阿萨环保科技有限公司 | Domestic air purifier and humidification device |
| CN114319503A (en) * | 2022-01-25 | 2022-04-12 | 威乐(中国)水泵系统有限公司 | Secondary water supply equipment |
| CN114319503B (en) * | 2022-01-25 | 2022-10-28 | 威乐(中国)水泵系统有限公司 | Secondary water supply equipment |
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