CN212078104U - Weighing type non-negative pressure water supply equipment - Google Patents
Weighing type non-negative pressure water supply equipment Download PDFInfo
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- CN212078104U CN212078104U CN202020687558.2U CN202020687558U CN212078104U CN 212078104 U CN212078104 U CN 212078104U CN 202020687558 U CN202020687558 U CN 202020687558U CN 212078104 U CN212078104 U CN 212078104U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model discloses a weighing type does not have negative pressure water supply equipment, including inlet valve, inlet valve and municipal pipe network water piping connection, inlet valve still passes through water intake pipe with the stationary flow energy memory and is connected, and weighing module is installed to stationary flow energy memory bottom, and the stationary flow energy memory passes through outlet conduit and is connected with the pressurization pump package, and the pressurization pump package is connected the back with outlet valve and is connected weighing module and pressurization pump package electricity with user's water pipeline and link. Has the functions of no pollution and stable signal transmission. And the operation cost is extremely low, the operation is simple and convenient, the maintenance is convenient, and the method is a good choice for a non-negative pressure water supply system.
Description
Technical Field
The utility model relates to a water supply equipment technical field, in particular to weighing 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 pipe network, and is connected with secondary pressurized water supply equipment for pressure superposition water supply 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 non-negative pressure water supply equipment is widely applied to residential districts, high-rise buildings, production and living water supply of hotels and restaurants, pressurization systems of tap water and water supply places, farmland irrigation systems, a plurality of systems for constant pressure water supply production in various industries and the like, and the selected accessories of the non-negative pressure water supply equipment have different requirements according to different installation positions, so that the existing non-negative pressure water supply equipment has the following problems: water pollution, remote pressure signal loss, unstable pressure and the like, so that a large amount of manpower and material resources are required to be input to meet the requirement of constant-pressure water supply.
The non-negative pressure water supply equipment in the current market mainly comprises two types, namely tank type non-negative pressure water supply equipment and tank type non-negative pressure water supply equipment. The pressure sealing tank is arranged in front of the water pump of the tank type non-negative pressure water supply equipment, the water pump absorbs water through the flow stabilizing tank, the water is pressurized and then supplied to a user, and the influence on a public water supply network is reduced by the adjusting effect of the flow stabilizing compensator. The mode has no water storage quantity, and the water break phenomenon is easy to occur when the urban public water supply network cuts off water. The box type non-negative pressure water supply equipment is provided with a non-pressure-bearing regulating water tank, a steady flow compensator is additionally arranged in the box type non-negative pressure water supply equipment, and water in the regulating water tank is circulated at least twice every day through an electric control device, so that the water quality is ensured to be unchanged. When the water quantity and the water pressure of the municipal pipe network can meet the requirement of non-negative pressure water supply, water is directly taken from the municipal pipe network; otherwise, water is taken from the regulating water tank. The mode has certain water storage quantity, can be used for an unstable area of a water supply network, and still needs to be cleaned and disinfected regularly according to the regulation due to the existence of the water tank and the maintenance manhole.
SUMMERY OF THE UTILITY MODEL
For overcoming the problems existing in the prior art, the utility model provides a weighing type water supply equipment without negative pressure. Has the functions of no pollution and stable signal transmission. And the operation cost is extremely low, the operation is simple and convenient, the maintenance is convenient, and the method is a good choice for a non-negative pressure water supply system.
The utility model provides a technical scheme that its technical problem adopted is: the weighing type negative-pressure-free water supply equipment comprises a water inlet valve, wherein the water inlet valve is connected with a municipal pipe network water pipe, the water inlet valve is further connected with a steady flow energy accumulator through a water inlet pipeline, a weighing module is installed at the bottom of the steady flow energy accumulator, the steady flow energy accumulator is connected with a pressurizing pump set through a water outlet pipeline, and the pressurizing pump set is connected with a water pipeline for a user after being connected with the water outlet valve, and is connected with the weighing module and the pressurizing pump set electrically.
Furthermore, a backflow preventer, a filter and an ultraviolet sterilizer are also arranged on the water inlet pipeline.
Furthermore, the weighing module is a spoke type weighing module and is detachably arranged at a support of the steady-flow energy accumulator through a bolt.
Furthermore, the pressurizing pump group at least comprises two groups of pressurizing pumps and pipelines which are connected in parallel.
Furthermore, a water bag is arranged in the steady flow energy storage device and connected with a water inlet pipeline.
Furthermore, the weighing module and the pressurizing pump set are connected with the intelligent control cabinet.
To sum up, the utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
1. not in contact with the medium: the traditional non-negative pressure water supply has no bag installed in the steady flow energy storage, the medium is in direct contact with the equipment, the liquid level measurement is usually that a liquid level control device is installed on the cylinder, the conventionally adopted liquid level control device is provided with a magnetic turning plate liquid level meter with a remote transmission signal, a floating ball liquid level controller and the like, no matter whether the steady flow energy storage cylinder, the magnetic turning plate liquid level meter or the floating ball liquid level controller are in contact with the medium, when the material is selected and the standard can not meet the requirement, the medium is easy to cause medium pollution, the medium in the steady flow energy storage with the bag is only in contact with the bag, the spoke weighing module is installed below the steady flow energy storage support, all the components are not in contact with the medium, and therefore the characteristic that the medium.
2. Installation, easy maintenance: the magnetism of traditional no negative pressure water supply installation turns over board level gauge and need trompil about the jar body, flange joint, and floater liquid level controller need just can use floater installation and jar internal portion in jar body trompil, and need shut down the maintenance when magnetism turns over board level gauge or floater liquid level controller and have the damage, and spoke bearing module installs in the support bottom, need not be in jar body trompil, not only reduce the leakage point, and only need during the installation accomplish with bolted connection with support and spoke weighing module and can use, equipment need not shut down during the maintenance, prop up the change sensor with the support screw rod of spoke weighing module can.
3. The precision is high: the liquid level measurement and the teletransmission manometer of traditional no negative pressure water supply equipment configuration etc. can all receive when the influence of rivers undulant acutely, installation nonstandard and mounted position, and cause water supply unstability, and the spoke weighing module that I company adopted installs in the support bottom, and transmission signal all transmits according to the weight of stationary flow energy memory, has that the error is little, the precision is high, transmit stable characteristics.
Drawings
Fig. 1 is a structural view of the present invention.
In the figure:
1. the intelligent water supply system comprises a water inlet valve, 2 a backflow preventer, 3 a Y-shaped filter, 4 an ultraviolet sterilizer, 5 a steady flow energy storage device, 6 a pressurizing pump group, 7 a weighing module, 8 a water outlet valve, 9 a municipal pipe network water pipe, 10 a water bag, 11 a user water pipeline and 12 an intelligent control cabinet.
Detailed Description
The features and principles of the present invention will be described in detail below with reference to the accompanying drawings, and the illustrated embodiments are only for explaining the present invention, and do not limit the scope of the present invention.
As shown in figure 1, the weighing type non-negative pressure water supply equipment comprises a water inlet valve 1, wherein the water inlet valve 1 is connected with a municipal pipe network water pipe 9. The water inlet valve 1 is also connected with a steady flow energy storage device 5 through a water inlet pipeline, a weighing module 7 is installed at the bottom of the steady flow energy storage device 5, the steady flow energy storage device 5 is connected with a pressurizing pump set 6 through a water outlet pipeline, and the pressurizing pump set 6 is connected with a water outlet valve 8 and then connected with a user water pipeline 11 to connect the weighing module 7 and the pressurizing pump set 6 to be electrically connected.
The weighing module 7 is a spoke type weighing module 7 and is detachably arranged at a support of the steady flow energy accumulator 5 through a bolt. The spoke bearing module is installed in the support bottom, need not be at jar body trompil, not only reduces the leakage point, only needs to accomplish support and spoke weighing module 7 with bolted connection during the installation moreover and can use, and equipment need not shut down during the maintenance, with spoke weighing module 7 support the screw rod prop up change sensor can.
The pressure pump set 6 at least comprises two groups of pressure pumps and pipelines which are connected in parallel.
The steady flow energy storage device 5 is internally provided with a water bag 10, and the water bag 10 is connected with a water inlet pipeline. The traditional non-negative pressure water supply is characterized in that a bag is not arranged in the steady flow energy storage device 5, a medium is in direct contact with equipment, a liquid level control device is usually arranged on a cylinder body for liquid level measurement, the conventionally adopted liquid level control device comprises a magnetic turning plate liquid level meter with a remote transmission signal, a floating ball liquid level controller and the like, no matter whether the cylinder body of the steady flow energy storage device 5, the magnetic turning plate liquid level meter or the floating ball liquid level controller are in contact with the medium, when the material is selected to meet the required standard, medium pollution is easily caused, the medium in the steady flow energy storage device 5 with the bag is only in contact with the bag, the spoke weighing module 7 is arranged below a support of the steady flow energy storage device 5, all parts are not in contact with the medium, and therefore the characteristic that.
The weighing module 7 and the pressurizing pump set 6 are both connected with the intelligent control cabinet 12. The magnetism of traditional no negative pressure water supply installation turns over board level gauge and need trompil about the jar body, flange joint, and floater liquid level controller need just can use floater installation and jar internal portion at jar body trompil, and need shut down the maintenance when magnetism turns over board level gauge or floater liquid level controller and have the damage, and spoke bearing module installs in the support bottom, need not be at jar body trompil, not only reduce the leakage point, and only need during the installation accomplish with bolted connection with support and spoke weighing module 7 and can use, equipment need not shut down during the maintenance, prop up the change sensor with the support screw of spoke weighing module 7 can.
The liquid level measurement and the remote transmission pressure gauge and the like of the traditional non-negative pressure water supply equipment can be influenced by severe fluctuation of water flow, irregular installation and installation positions, so that water supply is unstable, the spoke weighing module 7 adopted by the company is installed at the bottom of the support, transmission signals are transmitted according to the weight of the steady flow energy accumulator 5, and the system has the characteristics of small error, high precision and stable transmission.
A backflow preventer 2, a filter and an ultraviolet sterilizer 4 are also arranged on the water inlet pipeline. Municipal pipe net water enters stationary flow energy storage 5 after backflow preventer 2, Y type filter 3 and ultraviolet disinfector 4, and spoke weighing module 7 is installed to stationary flow energy storage 5 support bottom, and when municipal pipe net water supply is greater than user's water consumption, has stored a certain amount of confined water in stationary flow energy storage 5, and spoke weighing module 7 does not transmit signal this moment, supplies water with municipal pipe net pressure. The weight signal transmitted by the spoke bearing module changes according to the water level change in the steady flow energy storage device 5 due to the fact that the water level in the steady flow energy storage device 5 drops, starting and stopping of the pressurizing water pump are controlled, when the weight of the steady flow energy storage device 5 drops to a set minimum value, the pressurizing pump set 6 stops running, a user stops water supply, when the water consumption of the user is reduced, the weight of the steady flow energy storage device 5 is slowly increased, gas is discharged, the pressurizing pump set 6 starts to recover water supply according to the weight change, and the rotating speed of the water pump is automatically adjusted according to the weight change of the steady flow energy storage device 5.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and those skilled in the art should be able to make various modifications and improvements on the present invention without departing from the spirit of the present invention.
Claims (6)
1. The weighing type non-negative-pressure water supply equipment is characterized by comprising a water inlet valve, wherein the water inlet valve is connected with a municipal pipe network water pipe, the water inlet valve is further connected with a steady flow energy accumulator through a water inlet pipeline, a weighing module is installed at the bottom of the steady flow energy accumulator, the steady flow energy accumulator is connected with a pressurizing pump set through a water outlet pipeline, and the pressurizing pump set is connected with a water pipe for a user after being connected with the water outlet valve, and is electrically connected with the weighing module and the pressurizing pump set.
2. The weighing type non-negative pressure water supply equipment according to claim 1, wherein a backflow preventer, a filter and an ultraviolet sterilizer are further installed on the water inlet pipeline.
3. The weighing type non-negative pressure water supply equipment according to claim 1, wherein the weighing module is a spoke type weighing module and is detachably mounted at a support of a steady flow energy storage device through a bolt.
4. The weighing type non-negative pressure water supply equipment according to claim 1, wherein the pressurizing pump group at least comprises two groups of pressurizing pumps and pipelines which are connected in parallel.
5. The weighing type non-negative pressure water supply equipment according to claim 1, wherein a water bag is arranged in the steady flow energy storage device and is connected with a water inlet pipeline.
6. The weighing type non-negative-pressure water supply equipment according to claim 1, wherein the weighing module and the pressurizing pump set are connected with an intelligent control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020687558.2U CN212078104U (en) | 2020-04-29 | 2020-04-29 | Weighing type non-negative pressure water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020687558.2U CN212078104U (en) | 2020-04-29 | 2020-04-29 | Weighing type non-negative pressure water supply equipment |
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| Publication Number | Publication Date |
|---|---|
| CN212078104U true CN212078104U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020687558.2U Active CN212078104U (en) | 2020-04-29 | 2020-04-29 | Weighing type non-negative pressure water supply equipment |
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| Country | Link |
|---|---|
| CN (1) | CN212078104U (en) |
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2020
- 2020-04-29 CN CN202020687558.2U patent/CN212078104U/en active Active
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