CN213477028U - Water supply equipment with emergent frequency conversion water supply function - Google Patents
Water supply equipment with emergent frequency conversion water supply function Download PDFInfo
- Publication number
- CN213477028U CN213477028U CN202022414273.4U CN202022414273U CN213477028U CN 213477028 U CN213477028 U CN 213477028U CN 202022414273 U CN202022414273 U CN 202022414273U CN 213477028 U CN213477028 U CN 213477028U
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- Prior art keywords
- water supply
- water
- pump motor
- water pump
- branch pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 200
- 238000006243 chemical reaction Methods 0.000 title abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000005086 pumping Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses a water supply equipment with emergent frequency conversion water supply function, including first water pump motor and second water pump motor, the house steward that draws water is all installed to the one end of first water pump motor and second water pump motor, and the sealing member is installed with the junction of first water pump motor to the house steward, install water supply control valve on the house steward, and the house steward has water supply branch pipe through three way connection, installs the switching-over valve that supplies water on the water supply branch pipe, install flowmeter and pressure sensor respectively inside the water supply branch pipe, through electric connection between pressure sensor's the output and the microcomputer control unit's the input, through electric connection between microcomputer control unit's the output and the input of converter, the converter passes through the wire and is connected with first water pump motor and second water pump motor. The utility model discloses an in whole operation process, it is unchangeable to keep the constant voltage of system all the time, makes the water pump work all the time in high-efficient district, has both guaranteed user constant voltage water supply, saves the electric energy again.
Description
Technical Field
The utility model relates to a water supply equipment technical field specifically is a water supply equipment with emergent frequency conversion water supply function.
Background
A water supply device: the water supply device which can automatically start and stop and output a certain flow and lift in unit time. According to the application: fire control, life, production and sewage treatment. With the development of secondary water supply pressurization technology, the water supply equipment fundamentally solves the problem of water supply of the water tower. According to the data of the water supply equipment popularization center, the water supply equipment does not need to build a water tower, the investment is small, the occupied area is small, the automatic adjustment of water and gas, the automatic operation, the energy conservation and the automatic synchronization of tap water are adopted, water can be supplied after the power failure, and the water supply equipment does not need to be watched after the debugging for years. The investment is saved by 70 percent compared with the construction of a water tower, the investment is saved by 60 percent compared with the construction of a high-level water tank, and the civil engineering investment is greatly saved. Water supply equipment popular in the market may be classified according to its type: the system comprises non-negative pressure variable frequency water supply equipment, non-tower variable frequency water supply equipment, dual-mode variable frequency water supply equipment, household integrated water supply equipment, numerical control air pressure water supply equipment and the like.
Current water supply equipment does not possess good emergent frequency conversion water supply function, can't ensure to supply water to user's constant voltage, consequently the market is urgent to develop a neotype water supply equipment who has emergent frequency conversion water supply function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water supply equipment with emergent frequency conversion water supply function to solve the present water supply equipment that provides among the above-mentioned background art and do not possess good emergent frequency conversion water supply function, can't ensure the problem to user's constant voltage water supply.
In order to achieve the above object, the utility model provides a following technical scheme: a water supply device with emergency frequency conversion water supply function comprises a first water pump motor and a second water pump motor, one end of each of the first water pump motor and the second water pump motor is provided with a water pumping main pipe, the other end of each of the first water pump motor and the second water pump motor is provided with a water supply main pipe, a sealing element is arranged at the joint of the water supply main pipe and the first water pump motor, the water supply main pipe is provided with a water supply control valve, the water supply main pipe is connected with a water supply branch pipe through a tee joint, the water supply branch pipe is provided with a water supply reversing valve, the water supply branch pipe is internally provided with a flowmeter and a pressure sensor respectively, the output end of the pressure sensor is electrically connected with the input end of the microcomputer control unit, the output end of the microcomputer control unit is electrically connected with the input end of the frequency converter, and the frequency converter is connected with the first water pump motor and the second water pump motor through wires.
Preferably, the first water pump motor is located on one side of the second water pump motor, and the fixed bases are installed at the bottoms of the first water pump motor and the second water pump motor.
Preferably, one end of the water pumping main pipe is connected with a water pumping control valve through a flange plate.
Preferably, the water pumping main pipe is connected with a water pumping branch pipe through a tee joint.
Preferably, two ends of the water pumping branch pipe are provided with water pumping ports, and a water pumping reversing valve is installed inside the water pumping branch pipe.
Preferably, water supply ports are provided at both ends of the water supply branch pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
when the water consumption is increased, the pressure in the pipeline system is reduced, then the pressure sensor transmits a detected signal to the microcomputer control unit, and the microcomputer judges and sends an instruction to the frequency converter to control the water pump motor, so that the rotating speed is accelerated to ensure the system pressure to be constant, and otherwise, when the water consumption is reduced, the rotating speed of the water pump is slowed down to keep constant pressure; when the water consumption is larger than the water output of one pump, the first pump is switched to power frequency operation, the second pump starts variable frequency speed regulation operation, and when the water consumption is smaller than the water output of the two pumps, the operation of one or two pumps can be automatically stopped; in the whole operation process, the constant pressure of the system is always kept unchanged, so that the water pump always works in a high-efficiency area, the constant-pressure water supply of a user is ensured, and the electric energy is saved.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a schematic block diagram of the present invention.
In the figure: 1. a second water pump motor; 2. fixing the base; 3. a water pumping reversing valve; 4. a water pumping branch pipe; 5. a water pumping port; 6. a water pumping control valve; 7. a flange plate; 8. a water pumping main pipe; 9. a first water pump motor; 10. a water main; 11. a water supply control valve; 12. a water supply port; 13. a water supply reversing valve; 14. a water supply branch pipe; 15. a flow meter; 16. a seal member; 17. a pressure sensor; 18. a microcomputer control unit; 19. and a frequency converter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a water supply equipment with emergent frequency conversion water supply function, including first water pump motor 9 and second water pump motor 1, the house steward 8 that draws water is all installed to the one end of first water pump motor 9 and second water pump motor 1, the house steward 10 is all installed to the other end of first water pump motor 9 and second water pump motor 1, the sealing member 16 is installed to the junction of house steward 10 and first water pump motor 9, install water supply control valve 11 on the house steward 10, the house steward 10 has water supply branch pipe 14 through the tee junction, install water supply switching-over valve 13 on the water supply branch pipe 14, flow meter 15 and pressure sensor 17 are installed respectively to water supply branch pipe 14 inside, pass through electric connection between pressure sensor 17's the output and the input of microcomputer control unit 18, pass through electric connection between microcomputer control unit 18's the output and the input of converter 19, converter 19 passes through the wire and is connected with first water pump motor 9 and second water.
Further, first water pump motor 9 is located one side of second water pump motor 1, and fixed frame 2 is all installed to the bottom of first water pump motor 9 and second water pump motor 1.
Further, one end of the pumping manifold 8 is connected with a pumping control valve 6 through a flange 7.
Further, the water pumping main pipe 8 is connected with the water pumping branch pipe 4 through a tee joint.
Furthermore, two ends of the water pumping branch pipe 4 are provided with water pumping ports 5, and a water pumping reversing valve 3 is installed inside the water pumping branch pipe 4.
Further, both ends of the water supply branch pipe 14 are provided with water supply ports 12.
The working principle is as follows: when the water supply device is used, the other ends of the first water pump motor 9 and the second water pump motor 1 are both provided with a water supply main pipe 10, the interior of the water supply branch pipe 14 is respectively provided with a flowmeter 15 and a pressure sensor 17, the output end of the pressure sensor 17 is electrically connected with the input end of the microcomputer control unit 18, the output end of the microcomputer control unit 18 is electrically connected with the input end of the frequency converter 19, the frequency converter 19 is connected with the first water pump motor 9 and the second water pump motor 1 through a lead, when the water consumption is increased, the pressure in the pipeline system is reduced, at the moment, the pressure sensor 17 transmits a detected signal to the microcomputer control unit 18, the microcomputer operation judgment is used for sending an instruction to the frequency converter 19 to control the first water pump motor 9 and the second water pump motor 1, so that the rotating speed is accelerated to ensure the pressure of the system to be constant, otherwise, to maintain a constant pressure; when the water consumption is larger than the water output of one pump, the first pump is switched to power frequency operation, the second pump starts variable frequency speed regulation operation, and when the water consumption is smaller than the water output of the two pumps, the operation of one or two pumps can be automatically stopped; in the whole operation process, the constant pressure of the system is always kept unchanged, so that the water pump always works in a high-efficiency area, the constant-pressure water supply of a user is ensured, and the electric energy is saved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A water supply device with an emergency variable-frequency water supply function comprises a first water pump motor (9) and a second water pump motor (1) and is characterized in that a water pumping header pipe (8) is installed at one end of the first water pump motor (9) and one end of the second water pump motor (1), a water supply header pipe (10) is installed at the other end of the first water pump motor (9) and the other end of the second water pump motor (1), a sealing piece (16) is installed at the joint of the water supply header pipe (10) and the first water pump motor (9), a water supply control valve (11) is installed on the water supply header pipe (10), the water supply header pipe (10) is connected with a water supply branch pipe (14) through a tee joint, a water supply reversing valve (13) is installed on the water supply branch pipe (14), a flow meter (15) and a pressure sensor (17) are installed inside the water supply branch pipe (14), and the output end of the pressure sensor (17), the output end of the microcomputer control unit (18) is electrically connected with the input end of the frequency converter (19), and the frequency converter (19) is connected with the first water pump motor (9) and the second water pump motor (1) through leads.
2. The water supply equipment with the emergency variable-frequency water supply function according to claim 1, characterized in that: the first water pump motor (9) is located on one side of the second water pump motor (1), and the fixed base (2) is installed at the bottom of the first water pump motor (9) and the bottom of the second water pump motor (1).
3. The water supply equipment with the emergency variable-frequency water supply function according to claim 1, characterized in that: one end of the water pumping main pipe (8) is connected with a water pumping control valve (6) through a flange plate (7).
4. The water supply equipment with the emergency variable-frequency water supply function according to claim 1, characterized in that: the water pumping main pipe (8) is connected with a water pumping branch pipe (4) through a tee joint.
5. The water supply equipment with the emergency variable-frequency water supply function according to claim 4, characterized in that: two ends of the water pumping branch pipe (4) are provided with water pumping ports (5), and a water pumping reversing valve (3) is installed inside the water pumping branch pipe (4).
6. The water supply equipment with the emergency variable-frequency water supply function according to claim 1, characterized in that: and water supply ports (12) are arranged at two ends of the water supply branch pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022414273.4U CN213477028U (en) | 2020-10-27 | 2020-10-27 | Water supply equipment with emergent frequency conversion water supply function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022414273.4U CN213477028U (en) | 2020-10-27 | 2020-10-27 | Water supply equipment with emergent frequency conversion water supply function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213477028U true CN213477028U (en) | 2021-06-18 |
Family
ID=76369570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022414273.4U Expired - Fee Related CN213477028U (en) | 2020-10-27 | 2020-10-27 | Water supply equipment with emergent frequency conversion water supply function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213477028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431144A (en) * | 2021-06-23 | 2021-09-24 | 上海邦浦实业集团有限公司 | Hydraulic detection system and detection method for secondary water supply equipment |
-
2020
- 2020-10-27 CN CN202022414273.4U patent/CN213477028U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431144A (en) * | 2021-06-23 | 2021-09-24 | 上海邦浦实业集团有限公司 | Hydraulic detection system and detection method for secondary water supply equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |
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| CF01 | Termination of patent right due to non-payment of annual fee |