CN115897729B - Immersed variable-frequency pressurized water supply pump set - Google Patents
Immersed variable-frequency pressurized water supply pump set Download PDFInfo
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- CN115897729B CN115897729B CN202211389645.XA CN202211389645A CN115897729B CN 115897729 B CN115897729 B CN 115897729B CN 202211389645 A CN202211389645 A CN 202211389645A CN 115897729 B CN115897729 B CN 115897729B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 131
- 238000007654 immersion Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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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 an immersed variable-frequency pressurized water supply pump set, which belongs to the technical field of water supply equipment and comprises a base, a power mechanism, a pressurizing mechanism, a valve group and a pipeline group, wherein an intelligent control system is arranged in the base, the intelligent control system in the base is electrically connected with the power mechanism and the pressurizing mechanism, the operation of the power mechanism and the pressurizing mechanism is controlled through the intelligent control system, the working states of the power mechanism and the pressurizing mechanism are adjusted, the power mechanism is arranged on the upper side of the base, the power mechanism is connected with the pipeline group through the valve group, the power mechanism is provided with an immersed pressurizing pump, the water in the pipeline group is pressurized through the immersed pressurizing pump, the pressurizing mechanism is arranged on the outer surface of the pipeline group, and the water pressure in the pipeline group is detected through the pressurizing mechanism and is transmitted to the intelligent control system in the base in real time, so that the basis is provided for the intelligent control system to adjust the working states of the power mechanism and the pressurizing mechanism.
Description
Technical Field
The utility model relates to the technical field of water supply equipment, in particular to an immersed variable-frequency pressurized water supply pump set.
Background
The water supply means that units or individuals store and pressurize urban public water supply or self-built facility water supply, and the water supply is supplied to users or self-used users through pipelines, and high-rise water supply generally selects pressurized water supply. The water supply device can be used for dispatching the water consumption of a peak, increasing the water pressure and meeting the requirements of large-area water consumption and high-rise water consumption during the water consumption of the peak. For some areas where municipal water supply pressure is insufficient or where the municipal water supply pressure frequently fluctuates greatly, and for some places where a certain energy adjustment capability is required for water supply, such as water sites for hospitals, schools, hotels and the like, constant-pressure variable-frequency water supply equipment (water pump+water tank) is often used for water supply, and the constant-pressure variable-frequency water supply equipment is widely used because of its stable water supply pressure. However, the constant-pressure variable-frequency water supply equipment in the market still has a plurality of problems, such as the problem that municipal water supply needs to enter a water tank for storage, so that the water quality is easy to be secondary-polluted in the water tank due to the self factors existing in the water tank; in addition, when the water consumption of users is small at night, the water pump of the constant-pressure variable-frequency water supply equipment still needs to operate when water is used, so that the water pump is in a low-speed operation state for a long time, and the problem of frequent starting and stopping of the water pump is caused, the energy consumption of the constant-pressure variable-frequency water supply equipment is increased, the service life of the water pump is also reduced, and high use cost is caused; and, a plurality of water pumps of constant voltage variable frequency water supply equipment all connect on intake manifold for water in the intake manifold is when entering into every water pump, because the action of water pump, can cause the problem of surge, thereby cause the impact to the water pump, also can lead to the instability of water pump liquid and the load that the water pump born also unstable simultaneously, easily cause the damage of water pump, has caused high use cost equally, also makes the flow of the water pumped by the water pump unstable, has the use defect.
The Chinese patent with publication number of CN217539039U discloses an intelligent variable-frequency secondary water supply pump set, which comprises the following technical scheme: the utility model discloses an immersed variable-frequency pressurized water supply pump set, which comprises a chassis, wherein a water inlet pipe is arranged on one side of the upper end of the chassis, the water inlet pipe is connected with a water outlet pipe through a first connecting pipe and a second connecting pipe, a first variable-frequency water pump is arranged on the first connecting pipe, a second variable-frequency pump is arranged on the second connecting pipe, the second connecting pipe and the second variable-frequency pump are arranged into a plurality of groups, the first connecting pipe and the second connecting pipe are connected in parallel, and a valve and a pressure sensor are arranged on the first connecting pipe and the second connecting pipe.
Disclosure of Invention
Aiming at the technical problems, the utility model adopts the following technical scheme: the utility model provides an immersion type variable frequency pressurization water supply pump package, includes power unit, pressurizing mechanism, valve group, base and pipeline group, the base in install intelligent control system, power unit be provided with immersion type force (forcing) pump, immersion type force (forcing) pump is connected with the intelligent control system electricity in the base, immersion type force (forcing) pump downside fixed mounting has the force (forcing) pump urceolus, force (forcing) pump urceolus fixed mounting is in the base upside.
The immersed pressure pump and the pressure pump outer cylinder are respectively provided with two, the pipeline group is provided with an upper communicating pipe and a lower communicating pipe, the upper communicating pipe is connected with the two immersed pressure pumps, the lower communicating pipe is connected with the two pressure pump outer cylinders, the valve groups are arranged at the connecting positions of the upper communicating pipe and the two immersed pressure pumps, and the valve groups are arranged at the connecting positions of the lower communicating pipe and the two pressure pump outer cylinders.
The pipeline group still be provided with inlet tube, outlet pipe and third connecting pipe, inlet tube and last communicating pipe input link to each other, outlet pipe and lower communicating pipe output link to each other, go up communicating pipe output and lower communicating pipe input link to each other through the third connecting pipe, the inlet tube surface be connected with first connecting pipe and fixed pipe, make third connecting pipe and inlet tube intercommunication through first connecting pipe, install adjusting part between first connecting pipe and the fixed pipe.
Further, the outer surface fixed mounting that goes up communicating pipe and is close to the inlet tube has last pressure gauge, and the outer surface fixed mounting that goes up communicating pipe and keep away from the inlet tube has last pressure transmitter, the outer surface fixed mounting that is close to the outlet pipe of communicating pipe down have down the pressure gauge, the outer surface fixed mounting that the communicating pipe kept away from the outlet pipe down has down the pressure transmitter, last pressure transmitter and pressure transmitter down be connected with the intelligent control system electricity in the base.
Further, the valve group be provided with the butterfly valve, the butterfly valve be provided with four, two butterfly valves fixed mounting at last communicating pipe surface, two butterfly valves fixed mounting are at communicating pipe surface down, every butterfly valve is kept away from the side-mounting of last communicating pipe and is equipped with a connector, the connector is kept away from the side-mounting of last communicating pipe and is equipped with a check valve, two check valves link to each other with the immersive force (forcing) pump, two check valves link to each other with the force (forcing) pump urceolus.
Further, the axial direction of the outer cylinder of the pressure pump is the gravity direction, the axial direction of the outer cylinder of the pressure pump is perpendicular to the axial direction of the butterfly valve, and the axial direction of the butterfly valve is perpendicular to the axial direction of the upper communicating pipe.
Further, the adjusting component be provided with the second connecting pipe, second connecting pipe fixed mounting is in fixed pipe surface, second connecting pipe and fixed pipe intercommunication make fixed pipe and last communicating pipe intercommunication through the second connecting pipe, the terminal surface fixed mounting that the inlet tube was kept away from to the fixed pipe has the fixed lid, the side that the fixed pipe was kept away from to the fixed lid is provided with the couple, fixed pipe side slidable mounting has the sliding shaft, one section sliding shaft is located the fixed pipe, the terminal surface fixed mounting of sliding shaft orientation inlet tube has two ball head poles.
Further, second connecting pipe and fixed pipe inner wall diameter equal, first connecting pipe inner wall diameter is greater than fixed pipe inner wall diameter, inlet tube inner wall diameter is greater than first connecting pipe inner wall diameter, fixed lid side be provided with the through-hole, fixed lid through-hole diameter is less than fixed pipe inner wall diameter, sliding shaft slidable mounting is in the through-hole of fixed lid, the terminal surface that the fixed lid was kept away from to the sliding shaft is provided with the disc, the disc of sliding shaft is close to the side fixed mounting of fixed pipe and has the spring, spring one end is installed on the couple of fixed lid, the disc diameter of sliding shaft is greater than fixed lid through-hole diameter.
Further, the double-ball head rod is formed by welding two balls and a section of cylinder, the two balls are large and small in radius, the large ball diameter is equal to the diameter of the inner wall of the first connecting pipe, the small ball diameter is equal to the diameter of the inner wall of the fixed pipe, and the two balls are connected through the cylinder.
Further, the sum of the length of the cylinder and the radius of the sphere is smaller than the diameter of the inner wall of the fixed pipe, and the diameter of the cylinder is smaller than the diameter of the inner wall of the fixed pipe.
Further, the joint of the second connecting pipe and the upper communicating pipe is positioned between the upper pressure gauge and the water inlet pipe.
Compared with the prior art, the utility model has the beneficial effects that: (1) The assembly direction of the booster pump and the outer barrel of the booster pump can be adjusted at will, the water inlet and outlet of the pump set can be adjusted in all directions, the pump set structure can be adjusted on the project site, the flexibility of the installation of the pump set is improved, and the installation space is saved compared with the traditional pump set; (2) The water supply system can adopt two water supply modes of a water tank and a pressurizing pump and a municipal pipe network and a pressurizing pump, the water tank and the pressurizing pump are stable and reliable, and the municipal pipe network and the pressurizing pump are efficient and energy-saving; (3) According to the utility model, the automatic separation of the injected tap water according to different injection water pressures is realized by arranging the adjusting component, and the tap water is sent into different pipelines, so that the working flow is saved, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic diagram of the connection between the pressurizing mechanism and the valve set according to the present utility model.
Fig. 3 is a side view of the general structure of the pipe assembly of the present utility model.
Fig. 4 is a top view of the general structure of the pipe assembly of the present utility model.
FIG. 5 is a schematic diagram of the connection between the pressurizing mechanism and the pipeline set according to the present utility model.
Fig. 6 is an enlarged schematic view of a portion of fig. 5 at a.
Fig. 7 is a schematic view of the overall structure of the adjusting assembly of the present utility model.
Reference numerals: 1-a base; 2-a power mechanism; 3-a pressurizing mechanism; 4-valve group; 5-a pipe group; 201-an immersed booster pump; 202-a booster pump outer cylinder; 301-upper pressure transmitter; 302-upper pressure gauge; 303-a down pressure transmitter; 304-a lower pressure gauge; 401-butterfly valve; 402-connecting heads; 403-check valve; 501-a water inlet pipe; 502-a water outlet pipe; 503-upper communicating pipe; 504-lower communicating pipe; 505-first connection tube; 506-a second connection tube; 507-a third connecting tube; 508-fixing the tube; 509-a stationary cover; 510-a spring; 511-a sliding shaft; 512-double-ball head rod.
Detailed Description
The technical scheme of the utility model is further described in the following by combining with the specific embodiments.
In the following description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the following description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the terms may be directly or indirectly connected through intermediaries, and the specific meaning of the terms in the present utility model will be understood by those skilled in the art in specific cases.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
As shown in fig. 1 to 7, an intelligent control system is installed in a base 1, a pressurizing mechanism 3 is electrically connected with the intelligent control system in the base 1, a power mechanism 2 is provided with an immersed pressurizing pump 201, the immersed pressurizing pump 201 is electrically connected with the intelligent control system in the base 1, a pressurizing pump outer cylinder 202 is fixedly installed on the lower side of the immersed pressurizing pump 201, and the pressurizing pump outer cylinder 202 is fixedly installed on the upper side of the base 1; the immersed pressure pump 201 and the pressure pump outer cylinder 202 are respectively provided with two, the pipeline group 5 is provided with an upper communicating pipe 503 and a lower communicating pipe 504, the upper communicating pipe 503 is connected with the two immersed pressure pumps 201, the lower communicating pipe 504 is connected with the two pressure pump outer cylinders 202, the connection parts of the upper communicating pipe 503 and the two immersed pressure pumps 201 are respectively provided with a valve group 4, and the connection parts of the lower communicating pipe 504 and the two pressure pump outer cylinders 202 are respectively provided with a valve group 4; the pipeline group 5 is further provided with a water inlet pipe 501, a water outlet pipe 502 and a third connecting pipe 507, the water inlet pipe 501 is connected with the input end of the upper communicating pipe 503, a baffle is arranged between the water inlet pipe 501 and the inner wall of the upper communicating pipe 503, the water inlet pipe 501 is disconnected with the upper communicating pipe 503 through the baffle, the water outlet pipe 502 is connected with the output end of the lower communicating pipe 504, the output end of the upper communicating pipe 503 is connected with the input end of the lower communicating pipe 504 through the third connecting pipe 507, the outer surface of the water inlet pipe 501 is connected with a first connecting pipe 505 and a fixed pipe 508, the third connecting pipe 507 is communicated with the water inlet pipe 501 through the first connecting pipe 505, a check valve is arranged at the communicating position of the first connecting pipe 505 and the third connecting pipe 507, and an adjusting component is arranged between the first connecting pipe 505 and the fixed pipe 508.
As shown in fig. 2 to 5, an upper pressure gauge 302 is fixedly installed on the outer surface of the upper communicating pipe 503, which is close to the water inlet pipe 501, an upper pressure transmitter 301 is fixedly installed on the outer surface of the upper communicating pipe 503, which is far away from the water inlet pipe 501, a lower pressure gauge 304 is fixedly installed on the outer surface of the lower communicating pipe 504, which is close to the water outlet pipe 502, a lower pressure transmitter 303 is fixedly installed on the outer surface of the lower communicating pipe 504, which is far away from the water outlet pipe 502, and the upper pressure transmitter 301 and the lower pressure transmitter 303 are electrically connected with an intelligent control system in the base 1; the valve group 4 is provided with butterfly valves 401, the butterfly valves 401 are four, two butterfly valves 401 are fixedly arranged on the outer surface of the upper communicating pipe 503, two butterfly valves 401 are fixedly arranged on the outer surface of the lower communicating pipe 504, one connector 402 is arranged on the side surface, far away from the upper communicating pipe 503, of each butterfly valve 401, one check valve 403 is arranged on the side surface, far away from the upper communicating pipe 503, of each connector 402, the two check valves 403 are connected with the immersed booster pump 201, and the two check valves 403 are connected with the booster pump outer cylinder 202; the axial direction of the outer booster pump cylinder 202 is the gravity direction, a sealing baffle is arranged at the middle position on the inner wall of the outer booster pump cylinder 202, the diameter of the sealing baffle is equal to that of the inner wall of the outer booster pump cylinder 202, the axial direction of the outer booster pump cylinder 202 is perpendicular to the axial direction of the butterfly valve 401, and the axial direction of the butterfly valve 401 is perpendicular to the axial direction of the upper communicating pipe 503.
As shown in fig. 3 to 7, the adjusting component is provided with a second connecting pipe 506, the second connecting pipe 506 is fixedly arranged on the outer surface of a fixed pipe 508, the second connecting pipe 506 is communicated with the fixed pipe 508, the fixed pipe 508 is communicated with an upper communicating pipe 503 through the second connecting pipe 506, a fixed cover 509 is fixedly arranged on the end surface of the fixed pipe 508, which is far away from the water inlet pipe 501, a hook is arranged on the side surface of the fixed cover 509, which is far away from the fixed pipe 508, a sliding shaft 511 is slidably arranged on the side surface of the fixed pipe 508, a section of sliding shaft 511 is positioned in the fixed pipe 508, and a double-ball-head rod 512 is fixedly arranged on the end surface of the sliding shaft 511, which faces the water inlet pipe 501; the diameters of the inner walls of the second connecting pipe 506 and the fixed pipe 508 are equal, the diameter of the inner wall of the first connecting pipe 505 is larger than that of the inner wall of the fixed pipe 508, the diameter of the inner wall of the water inlet pipe 501 is larger than that of the inner wall of the first connecting pipe 505, a through hole is formed in the side face of the fixed cover 509, the diameter of the through hole of the fixed cover 509 is smaller than that of the inner wall of the fixed pipe 508, a sliding shaft 511 is slidably mounted in the through hole of the fixed cover 509, a disc is arranged on the end face, far away from the fixed cover 509, of the sliding shaft 511, a spring 510 is fixedly mounted on the side face, close to the fixed pipe 508, of the disc of the sliding shaft 511, one end of the spring 510 is mounted on a hook of the fixed cover 509, and the diameter of the disc of the sliding shaft 511 is larger than that of the through hole of the fixed cover 509; the double-ball-head rod 512 is formed by welding two spheres and a section of cylinder, the two spheres have a radius of one sphere which is larger than that of the other sphere, the diameter of the large sphere is equal to that of the inner wall of the first connecting pipe 505, the diameter of the small sphere is equal to that of the inner wall of the fixed pipe 508, and the two spheres are connected through the cylinder; the sum of the length of the cylinder and the spherical radius is smaller than the diameter of the inner wall of the fixed pipe 508, and the diameter of the cylinder is smaller than the diameter of the inner wall of the fixed pipe 508; the connection of the second connection pipe 506 with the upper connection pipe 503 is located between the upper pressure gauge 302 and the water inlet pipe 501.
The function of the immersion type booster pump 201 is: adds a certain potential energy for the incoming water at the front end and supplies the incoming water to a back-end user pipe network.
The function of the booster pump outer cylinder 202 is: is a device for installing a base and stabilizing the water inlet pressure of an immersed booster pump.
The functions of upper pressure transmitter 301 and lower pressure transmitter 303 are: the pressure of the water inlet end and the pressure of the water outlet end can be detected, and an operation basis is provided for a control system.
The intelligent control system in the base 1 has the functions that: and the running state of the water pump is adjusted (the frequency is increased or decreased or the start and stop are controlled) through the data fed back by the pressure transmitter.
The working principle of the device is as follows.
The first step is to select different springs 510 according to the set pressure, hang the springs 510 on the hooks of the fixed cover 509, water is fed to the water inlet pipe 501 through the water tank or municipal pipe network, when the water pressure does not reach the preset pressure, the sliding shaft 511 moves under the action of the springs 510, the sliding shaft 511 drives the double-ball-head rod 512 to seal the first connecting pipe 505, water flows into the second connecting pipe 506 through the fixed pipe 508, water enters the upper connecting pipe 503 along the second connecting pipe 506, the upper pressure transmitter 301 detects the water pressure in the upper connecting pipe 503, the upper pressure transmitter 301 feeds the detected water pressure back to the intelligent control system in the base 1, the intelligent control system sends an electric signal to the immersed pressure pump 201 according to the water pressure detected by the upper pressure transmitter 301, the immersed pressure pump 201 pressurizes the water in the upper connecting pipe 503 and is fed into the lower connecting pipe 504 through the third connecting pipe 507, the lower pressure transmitter 303 detects the water pressure in the lower connecting pipe 504, the measured water pressure is fed back to the intelligent control system in the base 1 through the second connecting pipe 506, the intelligent control system continuously discharges the immersed pressure pump 201 according to the water pressure detected by the lower pressure transmitter 303, and finally the immersed pressure in the immersed pressure pump 201 is discharged out of the immersed pressure pump 201.
And (II) when the water pressure does not reach the preset pressure, the sliding shaft 511 moves under the action of the water pressure, the sliding shaft 511 drives the double-ball-head rod 512 to seal the fixed pipe 508, water flows into the third connecting pipe 507 through the first connecting pipe 505 and is sent into the lower communicating pipe 504 through the third connecting pipe 507, the lower pressure transmitter 303 detects the water pressure in the lower communicating pipe 504, the lower pressure transmitter 303 feeds back the detected water pressure to the intelligent control system in the base 1, the intelligent control system sends an electric signal to the immersed pressure pump 201 according to the water pressure detected by the lower pressure transmitter 303, when the water pressure is too low, the immersed pressure pump 201 continues to pressurize the water in the upper communicating pipe 503, and finally the water in the lower communicating pipe 504 is discharged through the water outlet pipe 502.
It will be clear to a person skilled in the art that the present utility model is not limited to the details of the embodiments of the present utility model, and that several other embodiments of the present utility model are possible without departing from the essential characteristics of the utility model. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (1)
1. The utility model provides an immersion type variable frequency pressurization water supply pump package, includes power unit (2), pressurization mechanism (3) and valve group (4), its characterized in that: the intelligent pressure control device is characterized by further comprising a base (1) and a pipeline group (5), wherein an intelligent control system is arranged in the base (1), the power mechanism (2) is provided with an immersed pressure pump (201), the immersed pressure pump (201) is electrically connected with the intelligent control system in the base (1), a pressure pump outer cylinder (202) is fixedly arranged on the lower side of the immersed pressure pump (201), and the pressure pump outer cylinder (202) is fixedly arranged on the upper side of the base (1);
the two immersed pressure pumps (201) and the two pressure pump outer cylinders (202) are respectively arranged, the pipeline group (5) is provided with an upper communicating pipe (503) and a lower communicating pipe (504), the upper communicating pipe (503) is connected with the two immersed pressure pumps (201), the lower communicating pipe (504) is connected with the two pressure pump outer cylinders (202), the valve groups (4) are arranged at the connection parts of the upper communicating pipe (503) and the two immersed pressure pumps (201), and the valve groups (4) are arranged at the connection parts of the lower communicating pipe (504) and the two pressure pump outer cylinders (202);
the pipeline group (5) is further provided with a water inlet pipe (501), a water outlet pipe (502) and a third connecting pipe (507), the water inlet pipe (501) is connected with the input end of the upper communicating pipe (503), the water outlet pipe (502) is connected with the output end of the lower communicating pipe (504), the output end of the upper communicating pipe (503) is connected with the input end of the lower communicating pipe (504) through the third connecting pipe (507), the outer surface of the water inlet pipe (501) is connected with a first connecting pipe (505) and a fixed pipe (508), the third connecting pipe (507) is communicated with the water inlet pipe (501) through the first connecting pipe (505), and an adjusting component is arranged between the first connecting pipe (505) and the fixed pipe (508);
the upper communicating pipe (503) is fixedly arranged on the outer surface close to the water inlet pipe (501) and provided with an upper pressure gauge (302), the upper communicating pipe (503) is fixedly arranged on the outer surface far away from the water inlet pipe (501) and provided with an upper pressure transmitter (301), the lower communicating pipe (504) is fixedly arranged on the outer surface close to the water outlet pipe (502) and provided with a lower pressure gauge (304), the lower communicating pipe (504) is fixedly arranged on the outer surface far away from the water outlet pipe (502) and provided with a lower pressure transmitter (303), and the upper pressure transmitter (301) and the lower pressure transmitter (303) are electrically connected with an intelligent control system in the base (1);
the valve group (4) is provided with four butterfly valves (401), the two butterfly valves (401) are fixedly arranged on the outer surface of the upper communicating pipe (503), the two butterfly valves (401) are fixedly arranged on the outer surface of the lower communicating pipe (504), a connector (402) is arranged on the side surface, far away from the upper communicating pipe (503), of each butterfly valve (401), a check valve (403) is arranged on the side surface, far away from the upper communicating pipe (503), of each connector (402), the two check valves (403) are connected with the immersed booster pump (201), and the two check valves (403) are connected with the outer cylinder (202) of the booster pump;
the axial direction of the pressurizing pump outer cylinder (202) is the gravity direction, the axial direction of the pressurizing pump outer cylinder (202) is perpendicular to the axial direction of the butterfly valve (401), and the axial direction of the butterfly valve (401) is perpendicular to the axial direction of the upper communicating pipe (503);
the adjusting component is provided with a second connecting pipe (506), the second connecting pipe (506) is fixedly arranged on the outer surface of the fixed pipe (508), the second connecting pipe (506) is communicated with the fixed pipe (508), the fixed pipe (508) is communicated with the upper communicating pipe (503) through the second connecting pipe (506), a fixed cover (509) is fixedly arranged on the end face, far away from the water inlet pipe (501), of the fixed pipe (508), a hook is arranged on the side face, far away from the fixed pipe (508), of the fixed pipe (508), a sliding shaft (511) is slidably arranged on the side face of the fixed pipe (508), a section of sliding shaft (511) is positioned in the fixed pipe (508), and a double-ball-head rod (512) is fixedly arranged on the end face, facing the water inlet pipe (501), of the sliding shaft (511);
the diameter of the inner wall of the second connecting pipe (506) is equal to that of the inner wall of the fixed pipe (508), the diameter of the inner wall of the first connecting pipe (505) is larger than that of the inner wall of the fixed pipe (508), the diameter of the inner wall of the water inlet pipe (501) is larger than that of the inner wall of the first connecting pipe (505), a through hole is formed in the side face of the fixed cover (509), the diameter of the through hole of the fixed cover (509) is smaller than that of the inner wall of the fixed pipe (508), a sliding shaft (511) is slidably mounted in the through hole of the fixed cover (509), a disc is arranged on the end face, far away from the fixed cover (509), of the sliding shaft (511), a spring (510) is fixedly mounted on the side face, close to the fixed pipe (508), of the disc of the sliding shaft (511), of one end of the spring (510) is mounted on a hook of the fixed cover (509), and the diameter of the disc of the sliding shaft (511) is larger than that of the through hole of the fixed cover (509).
The double-ball-head rod (512) is formed by welding two balls and a section of cylinder, the two balls have a large radius and a small radius, the large ball-head diameter is equal to the diameter of the inner wall of the first connecting pipe (505), the small ball-head rod has a diameter equal to the diameter of the inner wall of the fixed pipe (508), and the two balls are connected through the cylinder;
the sum of the length of the cylinder and the radius of the sphere is smaller than the diameter of the inner wall of the fixed pipe (508), and the diameter of the cylinder is smaller than the diameter of the inner wall of the fixed pipe (508);
the connection part of the second connecting pipe (506) and the upper communicating pipe (503) is positioned between the upper pressure gauge (302) and the water inlet pipe (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211389645.XA CN115897729B (en) | 2022-11-08 | 2022-11-08 | Immersed variable-frequency pressurized water supply pump set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211389645.XA CN115897729B (en) | 2022-11-08 | 2022-11-08 | Immersed variable-frequency pressurized water supply pump set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115897729A CN115897729A (en) | 2023-04-04 |
| CN115897729B true CN115897729B (en) | 2023-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211389645.XA Active CN115897729B (en) | 2022-11-08 | 2022-11-08 | Immersed variable-frequency pressurized water supply pump set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115897729B (en) |
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| CN111322510A (en) * | 2020-04-02 | 2020-06-23 | 启东德乐润滑设备有限公司 | Automatic reversing valve for electric terminal centralized lubricating system |
| CN211948674U (en) * | 2020-03-31 | 2020-11-17 | 弗陆米特(威海)智能科技有限公司 | Intelligent regulation and control water supply system |
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| CN217539039U (en) * | 2022-04-25 | 2022-10-04 | 上海三蛟水技术工程有限公司 | Intelligent frequency conversion secondary water supply pump set |
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| EP3792409A1 (en) * | 2019-09-12 | 2021-03-17 | Grundfos Holding A/S | Valve system, piping manifold and pump system |
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| CN115897729A (en) | 2023-04-04 |
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