CN213176078U - Digital integrated frequency conversion booster set - Google Patents
Digital integrated frequency conversion booster set Download PDFInfo
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- CN213176078U CN213176078U CN202022005307.4U CN202022005307U CN213176078U CN 213176078 U CN213176078 U CN 213176078U CN 202022005307 U CN202022005307 U CN 202022005307U CN 213176078 U CN213176078 U CN 213176078U
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- pump body
- motor
- end cover
- booster
- pump
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Abstract
The utility model discloses a digital integrated frequency conversion supercharging unit, including the supercharging unit body, the supercharging unit body includes booster pump, inlet tube, sets up into water control valve, outlet pipe on the inlet tube, sets up check valve and the play water control valve on the outlet pipe, the booster pump includes the pump body, motor and variable frequency controller, the inside cavity that is equipped with of the pump body, be equipped with on the relative both ends of the pump body with the water inlet of inlet tube intercommunication and with the delivery port of outlet pipe intercommunication, the top of the pump body is equipped with the end cover, be equipped with in the end cover one with the communicating through-hole of the inside cavity of the pump body, the top end connection of end cover has the motor fixing base, the joint has shock attenuation sealing mechanism between motor fixing base and the end cover, the motor is fixed in on the motor fixing base. The utility model has the advantages of reasonable design, excellent in use effect and noiselessness pollution are favorable to the popularization and application of marketization.
Description
Technical Field
The utility model relates to a water supply supercharging equipment technical field, concretely relates to digital integrated frequency conversion supercharging unit.
Background
The non-negative pressure water supply equipment is secondary pressure water supply equipment which is characterized in that a pressure water supply unit is directly connected with a municipal water supply network and is connected with pressure-superposed water supply in series 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 (which can be 0 pressure of relative pressure and is called negative pressure when the pressure is less than 0 pressure). The existing secondary pressurized water supply equipment generally comprises a flow stabilizing tank, a valve group and a booster set, when in use, the booster pump in the booster set is used for providing water flow power, but when in use, the booster pump can generate larger noise due to the vibration of a motor, so that the noise pollution of the surrounding environment where the booster set is located is larger; can not meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provide a structural design is reasonable, excellent in use effect and noise pollution's digital integrated frequency conversion pressure boost unit.
The utility model adopts the following technical scheme:
a digital integrated frequency conversion booster set comprises a booster set body, wherein the booster set body comprises a booster pump, a water inlet pipe connected to one end of the booster pump, a water inlet control valve arranged on the water inlet pipe, a water outlet pipe connected to the other end of the booster pump, a check valve arranged on the water outlet pipe and a water outlet control valve, the booster pump comprises a pump body, a motor and a frequency conversion controller, a cavity is arranged in the pump body, a water inlet and a water outlet which are communicated with the cavity are respectively arranged at the two opposite ends of the pump body, the water inlet is communicated with the water inlet pipe, the water outlet is communicated with the water outlet pipe, an end cover is arranged at the top of the pump body, a through hole communicated with the cavity in the pump body is arranged in the end cover, a sealing shaft seat is arranged in the through hole, the motor is fixed on the motor fixing seat, an output shaft of the motor penetrates through the sealing shaft seat and extends into the cavity, an impeller is fixedly connected to the position, corresponding to the cavity, of the output shaft of the motor, and the variable frequency controller is connected with the motor through a lead.
As a preferred technical scheme of the utility model, the top tip of end cover and the position department corresponding to the through-hole are equipped with a draw-in groove, shock attenuation sealing mechanism includes the butt limit and sets up in the inboard joint limit in butt limit bottom, butt limit joint is between end cover top tip and motor fixing base, joint limit joint is in the draw-in groove.
As a preferred technical scheme of the utility model, be equipped with the seal groove that sets up along the circumference direction of pump body inside wall on the inside wall of pump body top and end cover junction, the joint has the sealing washer in the seal groove.
As an optimized technical scheme of the utility model, the bottom of the pump body is equipped with a connection fixing base.
The utility model has the advantages that:
the utility model has the advantages of reasonable design, wherein the shock attenuation sealing mechanism of joint not only can improve the leakproofness between motor fixing base and the end cover but also can effectually reduce the noise that produces because motor vibration when using between the top end of end cover and the motor fixing base to improve the result of use of booster unit.
Drawings
Fig. 1 is a schematic structural diagram of a digital integrated variable frequency supercharger unit according to the present invention;
FIG. 2 is a schematic cross-sectional view of the pump body and the motor fixing base of the present invention after assembly;
the symbols in the drawings illustrate that:
the water pump comprises a water inlet pipe 1, a water inlet control valve 2, a water outlet pipe 3, a check valve 4, a water outlet control valve 5, a pump body 6, a motor 7, a variable frequency controller 8, a cavity 9, a water inlet 10, a water outlet 11, an end cover 12, a through hole 13, a sealing shaft seat 14, a motor fixing seat 15, a damping sealing mechanism 16, a sealing ring 17 and a connecting fixing seat 18.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a digital integrated frequency conversion booster set comprises a booster set body, wherein the booster set body comprises a booster pump, a water inlet pipe 1 connected to one end of the booster pump, a water inlet control valve 2 arranged on the water inlet pipe 2, a water outlet pipe 3 connected to the other end of the booster pump, a check valve 4 and a water outlet control valve 5 arranged on the water outlet pipe 3, the booster pump comprises a pump body 6, a motor 7 and a frequency conversion controller 8, a cavity 9 is arranged inside the pump body 6, a water inlet 10 and a water outlet 11 communicated with the cavity 9 are respectively arranged at two opposite ends of the pump body 6, concretely, connecting flanges are arranged on the water inlet 10 and the water outlet 11, the water inlet 10 is communicated with the water inlet pipe 1 through the connecting flanges during installation, the water outlet 11 is communicated with the water outlet pipe 3 through the connecting flanges, and an end, a through hole 13 communicated with a cavity inside the pump body 6 is formed in the end cover 12, a sealing shaft seat 14 is fixedly arranged in the through hole 13, a motor fixing seat 15 is connected to the top end portion of the end cover 12, a shock absorption sealing mechanism 16 is clamped between the motor fixing seat 15 and the top end portion of the end cover 12, the motor 7 is fixed on the motor fixing seat 15, an output shaft of the motor 7 penetrates through the sealing shaft seat 14 and extends into the cavity 9, an impeller (not shown in the figure) is fixedly connected to the position, corresponding to the cavity 9, of the output shaft of the motor 7, the impeller is driven to rotate by the motor 7 when the water pump is used, so that water entering the cavity 9 from the water inlet pipe 1 is output to the water outlet pipe 3, and the specific working principle is common technical knowledge known by technicians in the field, and; the variable frequency controller 8 is electrically connected with the motor 7 through a lead, and specifically, the variable frequency controller 8 is fixed on a motor fixing seat 15 through a screw;
the top end of end cover 12 just is equipped with a draw-in groove (not marked in the figure) corresponding to the position department of through-hole 13, shock attenuation sealing mechanism 16 includes the butt limit and sets up in the inboard joint limit in butt limit bottom, butt limit joint is between end cover 12 top end and motor fixing base 15, the joint limit joint is in the draw-in groove, and is concrete, the position department that corresponds to through-hole 13 on the shock attenuation sealing mechanism 16 still is equipped with the preformed hole that the output shaft of the motor 7 of being convenient for passed.
A sealing groove arranged along the circumferential direction of the inner side wall of the pump body 6 is arranged on the inner side wall of the joint of the top of the pump body 6 and the end cover 12, and a sealing ring 17 for improving the sealing property between the pump body 6 and the end cover 12 is clamped in the sealing groove; the bottom of the pump body 6 is provided with a connecting fixed seat 18 which is integrally formed with the pump body 6.
Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (4)
1. The utility model provides a digital integrated frequency conversion booster set, includes the booster set body, its characterized in that: the booster set body comprises a booster pump, a water inlet pipe (1) connected with one end of the booster pump, a water inlet control valve (2) arranged on the water inlet pipe (1), a water outlet pipe (3) connected with the other end of the booster pump, and a check valve (4) and a water outlet control valve (5) arranged on the water outlet pipe (3), wherein the booster pump comprises a pump body (6), a motor (7) and a frequency conversion controller (8), a cavity (9) is arranged inside the pump body (6), a water inlet (10) and a water outlet (11) communicated with the cavity (9) are respectively arranged at two opposite ends of the pump body (6), the water inlet (10) is communicated with the water inlet pipe (1), the water outlet (11) is communicated with the water outlet pipe (3), an end cover (12) is arranged at the top of the pump body (6), a through hole (13) communicated with the cavity (9), be equipped with sealed axle bed (14) in through-hole (13), the top end connection of end cover (12) has motor fixing base (15), the joint has shock attenuation sealing mechanism (16) between motor fixing base (15) and end cover (12) top end, motor (7) are fixed in on motor fixing base (15), just the output shaft of motor (7) runs through in sealed axle bed (14) extends to cavity (9), on the output shaft of motor (7) and the position department fixedly connected with impeller that corresponds to cavity (9), variable frequency controller (8) are connected through the wire with motor (7).
2. The digital integrated variable-frequency booster set according to claim 1, wherein: the top tip of end cover (12) just is equipped with a draw-in groove corresponding to the position department of through-hole (13), shock attenuation sealing mechanism (16) include the butt limit and set up in the inboard joint limit in butt limit bottom, butt limit joint is between end cover (12) top tip and motor fixing base (15), joint limit joint is in the draw-in groove.
3. The digital integrated variable-frequency booster set according to claim 1, wherein: the sealing ring is characterized in that a sealing groove arranged along the circumferential direction of the inner side wall of the pump body (6) is formed in the inner side wall of the joint of the top of the pump body (6) and the end cover (12), and a sealing ring (17) is clamped in the sealing groove.
4. The digital integrated variable-frequency booster set according to claim 1, wherein: the bottom end of the pump body (6) is provided with a connecting fixed seat (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022005307.4U CN213176078U (en) | 2020-09-15 | 2020-09-15 | Digital integrated frequency conversion booster set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022005307.4U CN213176078U (en) | 2020-09-15 | 2020-09-15 | Digital integrated frequency conversion booster set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213176078U true CN213176078U (en) | 2021-05-11 |
Family
ID=75773399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022005307.4U Active CN213176078U (en) | 2020-09-15 | 2020-09-15 | Digital integrated frequency conversion booster set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213176078U (en) |
-
2020
- 2020-09-15 CN CN202022005307.4U patent/CN213176078U/en active Active
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