CN220814084U - Small-sized pressurizing water supply equipment - Google Patents
Small-sized pressurizing water supply equipment Download PDFInfo
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- CN220814084U CN220814084U CN202322384224.4U CN202322384224U CN220814084U CN 220814084 U CN220814084 U CN 220814084U CN 202322384224 U CN202322384224 U CN 202322384224U CN 220814084 U CN220814084 U CN 220814084U
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- check valve
- way check
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 203
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 8
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Abstract
The utility model discloses small-sized pressurizing water supply equipment, which comprises a base, a motor water pump and a pressure stabilizing tank, wherein a frequency converter is arranged on the outer surface of the motor water pump, a water outlet of the motor water pump is connected with the lower end of a five-way check valve, the pressure stabilizing tank is fixedly arranged at the upper end of the five-way check valve, a water outlet pressure gauge and a pressure sensor are respectively arranged at the front side and the rear side of the five-way check valve, a signal output end of the pressure sensor is connected with a signal input end of the frequency converter, the right end of the five-way check valve is connected with a water outlet pipe, and a water outlet sanitary fast-assembling butterfly valve is arranged on the water outlet pipe; the water inlet end of the motor water pump is fixedly connected with a water inlet pipe, and a water inlet sanitary fast-assembling butterfly valve is fixedly arranged on the water inlet pipe. The utility model overcomes the defects of the prior art, and the on-line communication terminals of the frequency converters on the two groups of motor water pumps are connected through the lead, so that the timing rotation function of the master machine and the slave machine can be realized, the running time of the two motor water pumps is ensured to be the same, and the service life of the motor water pumps is prolonged.
Description
Technical Field
The utility model relates to the field of machinery, in particular to water supply equipment, and particularly relates to small-sized pressurized water supply equipment.
Background
In the water supply process, the phenomenon of unstable partial water supply pressure and the phenomenon of low top water pressure when a high-rise water tank supplies water are caused by pressure drop caused by pipe network distance.
Existing supercharging equipment generally adopts two kinds of equipment: 1. water pump adds control box: the water pump and the control box realize the pressurization and the pressure stabilization, so that the installation cost is high, the maintenance and repair are carried out by professional staff, the installation time is longer, the equipment integration level is low, and the debugging is more troublesome.
2. Pump pressurization mode in box pipe: the domestic water enters the supercharging equipment water storage tank firstly, when the water storage tank is filled with water, the deep well pump arranged in the water storage tank can be utilized to supply water through the external control equipment in a pressurizing mode, as the submersible deep well pump and the motor are soaked in the water, the noise is low, the occupied area of the equipment is small, the integration level is high, the assembly maintenance specialization is high, the maintenance and the maintenance are carried out by special personnel, the domestic small deep well submersible motor bearing is generally isolated by adopting an oil cooling mode, the leakage pollution risk exists, the water pump and the motor are in spline connection, the water pump is extremely easy to damage, the maintenance is difficult, the whole replacement is generally selected, and the use cost is high.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the small-sized pressurizing water supply equipment, overcomes the defects of the prior art, has reasonable design, and can realize the timing rotation function of a host machine and a slave machine by arranging two groups of motor water pumps and connecting on-line communication terminals of frequency converters on the two motor water pumps through wires, thereby ensuring that the operation time of the two motor water pumps is the same and prolonging the service life of the motor water pumps; and when one fault occurs, the operation of the motor water pump can be switched to the operation of the other motor water pump, so that the phenomenon that one control device cannot operate when damaged is avoided. The maintenance is convenient, and the maintenance can be completed without stopping water.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the small-sized pressurizing water supply device comprises a base, a motor water pump and a pressure stabilizing tank, wherein the motor water pump is fixedly arranged above the base, a frequency converter is fixedly arranged on the outer surface of the motor water pump, a water outlet of the motor water pump is connected with the lower end of a five-way check valve, the pressure stabilizing tank is fixedly arranged at the upper end of the five-way check valve, a water outlet pressure gauge and a pressure sensor are respectively arranged at the front side and the rear side of the five-way check valve, a signal output end of the pressure sensor is connected with a signal input end of the frequency converter, a signal output end of the frequency converter is connected with the motor water pump, the right end of the five-way check valve is connected with a water outlet pipe, and a water outlet sanitary fast-assembling butterfly valve is arranged on the water outlet pipe;
The water inlet end of the motor water pump is fixedly connected with a water inlet pipe, and a water inlet sanitary fast-assembling butterfly valve is fixedly arranged on the water inlet pipe.
Preferably, the motor water pump, the frequency converter, the five-way check valve, the water outlet pressure gauge pressure sensor, the water outlet pipe and the water inlet pipe are all provided with two groups, each end part of the water outlet pipe is communicated with the water outlet collecting pipe, and each end part of the water inlet pipe is communicated with the water inlet collecting pipe.
Preferably, the water outlet collecting pipe and the water inlet collecting pipe are plugged at one end, the other end of the water outlet collecting pipe and the water inlet collecting pipe are connected with the water supply pipeline through universal external threaded connectors respectively.
Preferably, the base is provided with a junction box fixing hole.
Preferably, shock absorber connecting holes are formed in the two end positions of the front side and the rear side of the base and used for being connected and fixed with the shock absorber, and defending cover fixing holes are formed in the two end positions of the left side and the right side of the base and used for being connected and fixed with the defending cover.
The utility model provides a small-sized pressurized water supply device. The beneficial effects are as follows: the motor water pump is controlled to operate and pressurize, and the pressure can be directly set on a frequency converter on the motor water pump through an add-subtract key. And the water pressure gauge and the pressure sensor on two sides of the five-way check valve are used for sensing the water pressure of the water outlet, sensing signals are transmitted to the frequency converter, and the frequency converter is used for controlling the motor water pump to operate to pressurize or depressurize so as to effectively control the water pressure, and the pressure stabilizing tank connected to the five-way check valve is used for stabilizing the water supply pressure. By arranging two groups of motor water pumps, when one motor water pump is enough to meet the water supply requirement, the corresponding water inlet sanitary quick-mounting butterfly valve on the other motor water pump can be closed, so that the corresponding five-way check valve on the other motor water pump is closed under the action of gravity, and the water supply is not caused to flow back; the on-line communication terminals of the frequency converters on the two motor water pumps can be connected through wires, so that the timing rotation function of the host machine and the slave machine can be realized, the running time of the two motor water pumps is ensured to be the same, and the service life of the motor water pumps is prolonged; and when one fault occurs, the operation of the motor water pump can be switched to the operation of the other motor water pump, so that the phenomenon that one control device cannot operate when damaged is avoided. The maintenance is convenient, and the maintenance can be completed without stopping water.
Drawings
In order to more clearly illustrate the utility model or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
The reference numerals in the figures illustrate:
1. A base; 2. a motor water pump; 3. a surge tank; 4. a five-way check valve; 5. a water outlet pressure gauge; 6. a pressure sensor; 7. a water outlet pipe; 8. sanitary quick-mounting butterfly valve for water outlet; 9. a water inlet pipe; 10. sanitary quick-mounting butterfly valve for water inflow; 11. a water outlet manifold; 12. a water inlet manifold; 13. a junction box fixing hole; 14. a damper connecting hole; 15. a protective cover fixing hole; 16. a frequency converter; 17. nameplate mounting frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
1-3, A small-sized booster water supply device comprises a base 1, a motor water pump 2 and a surge tank 3, wherein the motor water pump 2 is fixedly arranged above the base 1, a frequency converter 16 is fixedly arranged on the outer surface of the motor water pump 2, a water outlet of the motor water pump 2 is connected with the lower end of a five-way check valve 4, the surge tank 3 is fixedly arranged at the upper end of the five-way check valve 4, a water outlet pressure gauge 5 and a pressure sensor 6 are respectively arranged on the front side and the rear side of the five-way check valve 4, a signal output end of the pressure sensor 6 is connected with a signal input end of the frequency converter 16, a signal output end of the frequency converter 16 is connected with the motor water pump 2, the right end of the five-way check valve 4 is connected with a water outlet pipe 7, and a water outlet sanitary fast-mounting butterfly valve 8 is arranged on the water outlet pipe 7;
The water inlet end of the motor water pump 2 is fixedly connected with a water inlet pipe 9, and a water inlet sanitary fast-assembling butterfly valve 10 is fixedly arranged on the water inlet pipe 9.
Working principle:
Before the equipment operates, both the water outlet sanitary fast-assembling butterfly valve 8 and the water inlet sanitary fast-assembling butterfly valve 10 are opened; when water is converged into the pump body of the motor water pump 2 through the water inlet pipe 9, the water flows into the water outlet pipe 7 through the water outlet and the five-way check valve 4, and then flows to a user; when the equipment is started, the motor water pump 2 is controlled to operate and pressurize, and the pressure can be directly set on the frequency converter 16 on the motor water pump 2 through an add-subtract key. And through installing go out water pressure gauge 5 and pressure sensor 6 respectively in the both sides of five way check valve 4 to accessible goes out water pressure gauge 5 and pressure sensor 6 and responds to the water pressure, and gives converter 16 with the response signal transmission, and the motor water pump 2 operation is pressurized or is depressurized by converter 16 control again, in order to carry out effective control to go out water pressure, through the surge tank 3 that connects on five way check valve 4, consequently can make water supply pressure more stable. In addition, the motor water pump 2 can enter a dormant state when no water is used, so that the purposes of saving energy and reducing operation cost are achieved.
In the second embodiment, as a further preferable scheme of the first embodiment, two groups of motor water pump 2, frequency converter 16, five-way check valve 4, pressure sensor 6 of water outlet pressure gauge 5, water outlet pipe 7 and water inlet pipe 9 are all arranged, the end part of each water outlet pipe 7 is communicated with water outlet collecting pipe 11, and the end part of each water inlet pipe 9 is communicated with water inlet collecting pipe 12. By arranging two groups of motor water pumps 2, when one motor water pump 2 is enough to meet the water supply requirement, the corresponding water inlet sanitary fast-assembling butterfly valve 10 on the other motor water pump 2 can be closed, so that the corresponding five-way check valve 4 on the other motor water pump 2 is closed under the action of gravity, the water supply is not caused to flow back, and the on-line communication terminal of the frequency converter 16 on the two motor water pumps 2 can be connected through a lead; therefore, the timing rotation function of the master machine and the slave machine can be realized, the running time of the two motor water pumps 2 is ensured to be the same, and the service life of the motor water pumps 2 is prolonged; and when one of the control devices fails, the motor water pump 2 can be switched to operate, so that the phenomenon that one control device cannot operate when damaged is avoided. The maintenance is convenient, and the maintenance can be completed without stopping water.
In addition, through changing motor water pump 2, the water supply ability scope is 1-20 cubic per hour, and the lift is 20-50 meters, and the excessive current part is stainless steel material, and the motor does not contact with water, does not have pollution risk. The motor rotor of the motor water pump 2 and the pump shaft of the water pump are integrated into a whole, and the motor water pump has no possibility of damage to the connecting part and has good dynamic balance. The water supply device can be widely applied to the water supply requirements of the fields such as small water systems and the like which cannot be met by villas, small buildings and municipal pressure in the pressurization of households on the top layer of the residential roof water tank.
In the third embodiment, as a further preferable scheme of the first embodiment, the outlet collecting pipe 11 and the inlet collecting pipe 12 are plugged at one end, the other end adopts a universal external screw thread interface, and the outlet collecting pipe 11 and the inlet collecting pipe 12 are respectively communicated with the water supply pipeline through the universal external screw thread interface end. In addition, the water outlet collecting pipe 11 is connected with the water outlet sanitary fast-assembling butterfly valve 8 by adopting a sanitary chuck, and the water inlet collecting pipe 12 is connected with the water inlet sanitary fast-assembling butterfly valve 10 by adopting a sanitary chuck. Thereby ensuring the stability of the outlet header 11 and the inlet header 12 in supplying water.
In the fourth embodiment, as a further preferable mode of the third embodiment, the terminal block fixing hole 13 is provided in the base 1. Through the junction box fixing holes 13, the installation work of the junction box is facilitated, and then the wiring work of the equipment is facilitated.
In the fifth embodiment, as a further preferable scheme of the third embodiment, two end positions of the front and rear sides of the base 1 are provided with shock absorber connecting holes 14 for being connected and fixed with the shock absorbers, so that vibration of equipment can be reduced, two end positions of the left and right sides of the base 1 are provided with defending cover fixing holes 15 for being connected and fixed with the defending cover, thereby being convenient for taking rainproof measures during outdoor installation, and the upper surface of the base 1 is also provided with nameplate mounting frames 17 for mounting nameplates.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (5)
1. Small-size pressure boost water supply equipment, its characterized in that: the water pump comprises a base (1), a motor water pump (2) and a pressure stabilizing tank (3), wherein the motor water pump (2) is fixedly arranged above the base (1), a frequency converter (16) is fixedly arranged on the outer surface of the motor water pump (2), a water outlet of the motor water pump (2) is connected with the lower end of a five-way check valve (4), the pressure stabilizing tank (3) is fixedly arranged at the upper end of the five-way check valve (4), a water outlet pressure gauge (5) and a pressure sensor (6) are respectively arranged on the front side and the rear side of the five-way check valve (4), a signal output end of the pressure sensor (6) is connected with a signal input end of the frequency converter (16), a signal output end of the frequency converter (16) is connected with the motor water pump (2), the right end of the five-way check valve (4) is connected with a water outlet pipe (7), and a water outlet sanitary fast-assembling butterfly valve (8) is arranged on the water outlet pipe (7);
The water inlet end of the motor water pump (2) is fixedly connected with a water inlet pipe (9), and the water inlet pipe (9) is fixedly provided with a water inlet sanitary fast-assembling butterfly valve (10).
2. A small pressurized water supply apparatus according to claim 1, in which: the motor water pump (2), converter (16), five-way check valve (4), go out water manometer (5) pressure sensor (6), outlet pipe (7) and inlet tube (9) all are provided with two sets of, every the tip of outlet pipe (7) all is linked together with play water collecting pipe (11), every the tip of inlet tube (9) all is linked together with water collecting pipe (12).
3. A small pressurized water supply apparatus according to claim 2, in which: the water outlet collecting pipe (11) and the water inlet collecting pipe (12) are plugged at one end, a universal external thread interface is arranged at the other end, and the water outlet collecting pipe (11) and the water inlet collecting pipe (12) are respectively communicated with a water supply pipeline through the universal external thread interface.
4. A small pressurized water supply apparatus according to claim 1, in which: the base (1) is provided with a junction box fixing hole (13).
5. A small pressurized water supply apparatus according to claim 1, in which: the anti-collision device is characterized in that shock absorber connecting holes (14) are formed in the two end positions of the front side and the rear side of the base (1) and are used for being fixedly connected with the shock absorbers, and defending cover fixing holes (15) are formed in the two end positions of the left side and the right side of the base (1) and are used for being fixedly connected with the defending cover.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322384224.4U CN220814084U (en) | 2023-09-04 | 2023-09-04 | Small-sized pressurizing water supply equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322384224.4U CN220814084U (en) | 2023-09-04 | 2023-09-04 | Small-sized pressurizing water supply equipment |
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Publication Number | Publication Date |
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CN220814084U true CN220814084U (en) | 2024-04-19 |
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ID=90704367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322384224.4U Active CN220814084U (en) | 2023-09-04 | 2023-09-04 | Small-sized pressurizing water supply equipment |
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CN (1) | CN220814084U (en) |
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2023
- 2023-09-04 CN CN202322384224.4U patent/CN220814084U/en active Active
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