CN208417077U - A kind of variable frequency pump - Google Patents
A kind of variable frequency pump Download PDFInfo
- Publication number
- CN208417077U CN208417077U CN201821128072.4U CN201821128072U CN208417077U CN 208417077 U CN208417077 U CN 208417077U CN 201821128072 U CN201821128072 U CN 201821128072U CN 208417077 U CN208417077 U CN 208417077U
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- CN
- China
- Prior art keywords
- casing
- helix tube
- water outlet
- water
- variable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of variable frequency pumps, including pedestal, stabilizer blade, water inlet end, casing, water outlet, helix tube, bracket, pressure sensor, water outlet, vacuum tank, terminal box, power supply line, frequency control case, blower shield and cooling fan, casing is equipped with by stabilizer blade on the pedestal, and frequency control case is also equipped on pedestal, the casing internal includes variable-frequency motor and water pump two components, wherein water pump is equipped with water inlet end and water outlet, and helix tube is connected on water outlet, the casing up-conversion motor region is equipped with blower shield, cooling fan is installed in blower shield.The utility model is connected with helix tube at the water outlet on casing, helix tube is wrapped in again on the outer surface of casing, when water flow passes through helix tube, it will carries out water-cooling to the casing of the utility model, effectively the utility model can be avoided to be rapidly heated, burn the electronic component of internal installation.
Description
Technical field
The utility model relates to water pump fields, more particularly, to a kind of variable frequency pump.
Background technique
Water pump is the machinery for conveying liquid or being pressurized liquid.It transmits the mechanical energy of prime mover or other external energies
To liquid, increase liquid energy, is mainly used to convey liquid to include water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid gold
Belong to etc..Variable frequency pump is wherein referred to as the water pump of prime mover using variable-frequency motor, variable frequency pump is in long-term work, pole
It is possible that cause to be rapidly heated because of various reasons, effective heat dissipation range of the radiator fan beyond water pump itself.When frequency conversion water
After the temperature of pump exceeds the maximum value that it is able to bear, it will damage its internal electronic component, variable frequency pump is caused to stop
Work.
Utility model content
The utility model is to overcome above situation insufficient, it is desirable to provide a kind of technical solution that can solve the above problem.
A kind of variable frequency pump, including pedestal, stabilizer blade, water inlet end, casing, water outlet, helix tube, bracket, pressure sensor,
Water outlet, vacuum tank, terminal box, power supply line, frequency control case, blower shield and cooling fan pass through branch on the pedestal
Foot is equipped with casing, and frequency control case is also equipped on pedestal, and the casing internal includes that variable-frequency motor and water pump two are big
Component, wherein water pump is equipped with water inlet end and water outlet, and helix tube is connected on water outlet, casing up-conversion motor institute
Blower shield is installed in region, cooling fan is installed in blower shield, the helix tube is fixed on the outer of casing
On surface, it is also equipped with bracket and terminal box on the casing, pressure sensor, the pressure sensing are installed on the bracket
Vacuum tank is installed above device, is connected separately with helix tube and water outlet, i.e., the two of helix tube in the two sides of pressure sensor
End is connected on water outlet and pressure sensor, and the terminal box is connect by power supply line with frequency control case.
As a further solution of the present invention: the stabilizer blade is welded on casing, and it is bolted and is mounted on
On pedestal.
As a further solution of the present invention: the helix tube is welded on casing, and helix tube is copper pipe, pipe
Wall thickness 3mm, internal diameter 34mm.
As a further solution of the present invention: having pointer pressure on the pressure sensor.
As a further solution of the present invention: the terminal box is connected by conducting wire with variable-frequency motor in casing,
And the output shaft of variable-frequency motor and the rotation axis of cooling fan link.
Compared with prior art, the utility model has the beneficial effects that
The utility model is connected with helix tube at the water outlet on casing, helix tube is wrapped in the outer surface of casing again
On, when water flow passes through helix tube, it will carry out water-cooling to the casing of the utility model, can effectively avoid practical
It is novel to be rapidly heated, burn the electronic component of internal installation.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model structure diagram.
Fig. 2 is the structural schematic diagram of radiator fan in the utility model.
In figure: pedestal 1, stabilizer blade 2, water inlet end 3, casing 4, water outlet 5, helix tube 6, bracket 7, pressure sensor 8, water outlet
Mouth 9, vacuum tank 10, terminal box 11, power supply line 12, frequency control case 13, blower shield 14 and cooling fan 15.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of variable frequency pump, including pedestal 1, stabilizer blade 2, water inlet end 3,
Casing 4, helix tube 6, bracket 7, pressure sensor 8, water outlet 9, vacuum tank 10, terminal box 11, power supply line 12, becomes water outlet 5
Frequency control cabinet 13, blower shield 14 and cooling fan 15 are equipped with casing 4 by stabilizer blade 2 on the pedestal 1, and in pedestal 1
On be also equipped with frequency control case 13, include variable-frequency motor and water pump two components inside the casing 4, wherein water pump is equipped with
Water inlet end 3 and water outlet 5, and helix tube 6 is connected on water outlet 5, the 4 up-conversion motor region of casing is equipped with wind
Machine shield 14 is equipped with cooling fan 15 in blower shield 14, and the helix tube 6 is fixed on the outer surface of casing 4,
It is also equipped with bracket 7 and terminal box 11 on the casing 4, pressure sensor 8, the pressure sensing are installed on the bracket 7
The top of device 8 is equipped with vacuum tank 10, is connected separately with helix tube 6 and water outlet 9, i.e. spiral in the two sides of pressure sensor 8
The both ends of pipe 6 are connected on water outlet 5 and pressure sensor 8, and the terminal box 11 passes through power supply line 12 and frequency control
Case 13 connects.
The stabilizer blade 2 is welded on casing 4, and is bolted and is mounted on pedestal 1.
The helix tube 6 is welded on casing 4, and helix tube 6 is copper pipe, thickness of pipe wall 3mm, internal diameter 34mm.
There is pointer pressure on the pressure sensor 8.
The terminal box 11 is connected by conducting wire with variable-frequency motor in casing 4, and the output shaft of variable-frequency motor and heat dissipation
The rotation axis of blower 15 links.
The working principle of the utility model is:
Variable-frequency motor in the utility model in casing 4 is by terminal box 11 and power supply line 12 by frequency control case 13
Control, and helix tube 6 is connected at the water outlet 5 on casing 4, helix tube 6 is wrapped on the outer surface of casing 4 again.I.e. originally
The water of utility model extraction will first pass through helix tube 6 and export from water outlet 9 again, when water flow passes through helix tube 6, it will to this
The casing 4 of utility model carries out water-cooling, effectively the utility model can be avoided to be rapidly heated, and burns the electricity of internal installation
Subcomponent.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of variable frequency pump, including pedestal, stabilizer blade, water inlet end, casing, water outlet, helix tube, bracket, pressure sensor, go out
The mouth of a river, vacuum tank, terminal box, power supply line, frequency control case, blower shield and cooling fan, which is characterized in that the pedestal
It is upper that casing is equipped with by stabilizer blade, and frequency control case is also equipped on pedestal, the casing internal include variable-frequency motor with
Water pump two components, wherein water pump is equipped with water inlet end and water outlet, and helix tube is connected on water outlet, becomes on the casing
Frequency motor region is equipped with blower shield, and cooling fan is equipped in blower shield, and the helix tube is fixed on
On the outer surface of casing, it is also equipped with bracket and terminal box on the casing, pressure sensor is installed on the bracket, it is described
Vacuum tank is installed above pressure sensor, is connected separately with helix tube and water outlet, i.e. spiral shell in the two sides of pressure sensor
The both ends of coil are connected on water outlet and pressure sensor, and the terminal box is connected by power supply line and frequency control case
It connects.
2. variable frequency pump according to claim 1, which is characterized in that the stabilizer blade is welded on casing, and passes through bolt
Connection is mounted on the base.
3. variable frequency pump according to claim 1, which is characterized in that the helix tube is welded on casing, and helix tube
For copper pipe, thickness of pipe wall 3mm, internal diameter 34mm.
4. variable frequency pump according to claim 1, which is characterized in that have pointer pressure on the pressure sensor
Table.
5. variable frequency pump according to claim 1, which is characterized in that the terminal box passes through variable-frequency electric in conducting wire and casing
Machine is connected, and the rotation axis of the output shaft of variable-frequency motor and cooling fan links.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821128072.4U CN208417077U (en) | 2018-07-17 | 2018-07-17 | A kind of variable frequency pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821128072.4U CN208417077U (en) | 2018-07-17 | 2018-07-17 | A kind of variable frequency pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417077U true CN208417077U (en) | 2019-01-22 |
Family
ID=65122931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821128072.4U Expired - Fee Related CN208417077U (en) | 2018-07-17 | 2018-07-17 | A kind of variable frequency pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725800A (en) * | 2019-11-12 | 2020-01-24 | 浙江理工大学 | Motor heat dissipation and rotating speed automatic adjusting method of pump |
| CN113931292A (en) * | 2021-09-27 | 2022-01-14 | 宁波绿沁生态科技有限公司 | Sewage pipe network dredging device and using method thereof |
-
2018
- 2018-07-17 CN CN201821128072.4U patent/CN208417077U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725800A (en) * | 2019-11-12 | 2020-01-24 | 浙江理工大学 | Motor heat dissipation and rotating speed automatic adjusting method of pump |
| CN113931292A (en) * | 2021-09-27 | 2022-01-14 | 宁波绿沁生态科技有限公司 | Sewage pipe network dredging device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20190717 |