CN212803674U - Frequency conversion energy-saving blower - Google Patents
Frequency conversion energy-saving blower Download PDFInfo
- Publication number
- CN212803674U CN212803674U CN202021702248.XU CN202021702248U CN212803674U CN 212803674 U CN212803674 U CN 212803674U CN 202021702248 U CN202021702248 U CN 202021702248U CN 212803674 U CN212803674 U CN 212803674U
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- China
- Prior art keywords
- water
- shaft motor
- double
- circulating pump
- blower
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- Expired - Fee Related
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 6
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 239000000110 cooling liquid Substances 0.000 description 9
- 238000009423 ventilation Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an energy-conserving air-blower of frequency conversion. The variable-frequency energy-saving blower comprises a blower body, a motor with double output shafts, a frequency converter, a water cooling head, a circulating pump, a water cooling radiator and a water tank; the frequency converter is connected with a motor with double output shafts through a lead, and the frequency converter is close to the water cooling head; two shafts of the double-output-shaft motor are respectively in transmission connection with the circulating pump and the blower body, and a water channel is arranged on the shell of the double-output-shaft motor; the water cooling radiator is characterized in that a pipeline is connected between an outlet of the water cooling radiator and an inlet of the circulating pump, between an outlet of the circulating pump and an inlet of the water cooling head, between an outlet of the water cooling head and the water tank, between the water tank and a water channel inlet of the double-output-shaft motor and between a water channel outlet of the double-output-shaft motor and an inlet of the water cooling radiator. The variable-frequency energy-saving blower has the advantages of energy conservation, good heat dissipation performance and the like.
Description
Technical Field
The utility model relates to a ventilation equipment technical field specifically is an energy-conserving air-blower of frequency conversion.
Background
The blower is one of fans, is a machine which increases gas pressure and discharges gas by means of input mechanical energy, and is a driven fluid machine. Blowers are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; the grain drying and selecting device comprises the fields of grain drying and selecting, wind tunnel wind sources, air inflation and propulsion of air cushion boats and the like, but when the air blower is used for a long time, a motor and a frequency converter of the air blower can generate heat, so that the temperature of the air blower is overhigh, machine faults are caused, and potential safety hazards are increased. In order to avoid the damage of a blower running under high load due to excessive heating, cooling measures such as water cooling or air conditioning and the like are introduced in some places; however, these measures will increase the energy consumption and the cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an energy-conserving air-blower of frequency conversion is provided, this energy-conserving air-blower of frequency conversion can also match according to the operation conditions of motor and adjust heat dissipation rate in the cooling of motor and converter heat dissipation.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a variable-frequency energy-saving air blower comprises an air blower body, a double-output-shaft motor, a frequency converter, a water cooling head, a circulating pump, a water-cooling radiator and a water tank, wherein the frequency converter is connected with a lead of the double-output-shaft motor, the frequency converter and the water cooling head are close to each other, two shafts of the double-output-shaft motor are in transmission connection with the circulating pump and the air blower body respectively, a water channel is arranged on a shell of the double-output-shaft motor, and the water channel is connected between an outlet of the water-cooling radiator and an inlet of the circulating pump, between an outlet of the circulating pump and an inlet of the water cooling head, between an outlet of the water cooling head and the water tank, between the water tank and.
The water-cooling radiator is used for rapidly cooling the cooling liquid absorbing heat in modes of convection and the like. The circulating pump is used for pushing the circulating flow of the cooling liquid. The function of the water cooling head is to absorb the heat generated by the frequency converter.
As the preferred scheme, the water channel on the double-output shaft motor is of a snake-shaped structure, and 10-20 end-to-end connected flow channels are distributed between two ends of the outer shell of the double-output shaft motor.
Preferably, the pipeline used for pipeline connection is a silicone tube.
As the preferred scheme, the pipeline is arranged in sections, and the sections of pipelines are connected by elbow connectors or straight connectors.
As the preferred scheme, the water cooling head is clung to the back of the circuit board of the frequency converter.
As the preferred scheme, the rotating shaft of the circulating pump is connected with the output shaft of the motor with double output shafts through a coupling.
The utility model has the advantages that:
1. the frequency converter is connected with the motor, so that the power of the motor can be adjusted, the variable-speed operation of the motor is realized, and the effects of saving electricity and energy are achieved.
2. The energy-conserving air-blower of frequency conversion adopts water course and water-cooling head to absorb the heat that motor and converter produced respectively in work, effectively cools down the air-blower, avoids long-time use to make the machine high temperature cause machine trouble and increase the potential safety hazard.
3. The water outlet of the water-cooled radiator is connected with the water-cooled head of the frequency converter firstly and then connected with the water channel of the motor, so that less heat generated by the frequency converter can be absorbed firstly, more heat generated by the motor can be absorbed, the layout is reasonable, and the cooling efficiency is improved.
4. The motor adopts double output shafts, the rotating speeds of the two shafts are the same or in direct proportion, the pumping speed of the circulating pump is matched with the operating speed of the air blower, when the air blower operates at high speed, the heat generation is large, the speed of the circulating pump for pumping the cooling liquid is high, when the air blower operates at low speed, the heat generation is small, the speed of the circulating pump for pumping the cooling liquid is low, the heat dissipation rate of the water cooling system can be synchronous with the change of the heat generation of the air blower, and compared with other cooling and heat dissipation measures.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the water channel of the present invention.
The reference numbers in the figures are: 1. a blower body; 2. a motor with double output shafts; 3. a frequency converter; 4. a water cooling head; 5. a circulation pump; 6. a water-cooled radiator; 7. a water tank; 8. a water channel; 9. a pipeline; 10. a connector; 11. a coupling is provided.
Detailed Description
The present invention will be described with reference to the accompanying drawings, wherein the specific embodiments are described herein for illustrative and explanatory purposes only and are not limiting.
As shown in fig. 1, the variable-frequency energy-saving blower of the present embodiment includes a blower body 1, a motor 2 with two output shafts, a frequency converter 3, a water cooling head 4, a circulating pump 5, a water-cooled radiator 6, and a water tank 7. The frequency converter 3 is connected with the double-output shaft motor 2 through a lead, and the frequency converter 3 is close to the water cooling head 4; specifically, the water cooling head 4 is tightly attached to the back of the circuit board of the frequency converter 3. Two shafts of the double-output shaft motor 2 are respectively in transmission connection with the circulating pump 5 and the blower body 1; specifically, the rotating shaft of the circulating pump 5 is connected with the output shaft of the double-output-shaft motor 2 through a coupling 11. The shell of the double-output shaft motor 2 is provided with a water channel 8. The outlet of the water-cooled radiator 6 is connected with the inlet of the circulating pump 5, the outlet of the circulating pump 5 is connected with the inlet of the water-cooled head 4, the outlet of the water-cooled head 4 is connected with the water tank 7, the water tank 7 is connected with the water channel 8 inlet of the double-output-shaft motor 2, and the water channel 8 outlet of the double-output-shaft motor 2 is connected with the inlet of the water-cooled radiator 6 through pipelines. According to the requirement of spatial layout, the pipelines 9 are arranged in sections, the pipelines 9 are connected through the connectors 10, and the connectors 10 can be elbow connectors or straight connectors. The pipeline 9 for pipeline connection is a silicone tube.
As shown in figure 2, the water channel 8 of the double-output shaft motor 2 is arranged on the shell, a snake-shaped structure is adopted, two ends of the motor shell are connected end to form a loop, and 10-20 flow channels are distributed between the two ends of the shell, so that heat dissipation is facilitated.
The utility model discloses a theory of operation is:
when the variable-frequency energy-saving blower works, the power of the motor 2 with double output shafts is adjusted by the frequency converter 3, so that variable-speed operation is realized, and energy and electricity are saved. Certain cooling liquid is injected into a water-cooled pipeline, the double-output-shaft motor 2 simultaneously drives the circulating pump 5 and the blower body 1 to operate, the circulating pump 5 pushes the cooling liquid to circularly flow in the pipeline 9, and after the cooling liquid flows out from an outlet of the water-cooled radiator 6, the cooling liquid firstly passes through the water-cooled head 4 close to the frequency converter 3 and then enters the water channel 8 on the double-output-shaft motor 2 to sequentially absorb heat generated by the frequency converter 3 and the double-output-shaft motor 2. The cooling liquid absorbing heat enters the water-cooling radiator 6 to be cooled and radiated, and then flows out to continuously absorb heat, so that the purposes of cooling and radiating the frequency converter 3 of the air blower and the motor 2 with double output shafts are achieved, and the purposes of long-time work, high efficiency and energy conservation of the air blower are achieved.
Claims (6)
1. Energy-conserving air-blower of frequency conversion, including air-blower body (1), dual output shaft motor (2), converter (3), water-cooling head (4), circulating pump (5), water-cooling radiator (6) and water tank (7), its characterized in that: converter (3) and dual output shaft motor (2) wire connection, converter (3) and water-cooling head (4) are leaned on together, the diaxon of dual output shaft motor (2) is connected with circulating pump (5), air-blower body (1) transmission respectively, the shell of dual output shaft motor (2) is equipped with water course (8), between the export of water-cooling radiator (6) and the entry of circulating pump (5), between the export of circulating pump (5) and the entry of water-cooling head (4), between the export of water-cooling head (4) and water tank (7), between water course (8) entry of water tank (7) and dual output shaft motor (2), be the pipe connection between the water course (8) export of dual output shaft motor (2) and the entry of water-cooling radiator (6).
2. The variable-frequency energy-saving blower according to claim 1, characterized in that: the water channel (8) on the double-output-shaft motor (2) is of a snake-shaped structure, and 10-20 flow channels which are connected end to end are distributed between two ends of the shell of the double-output-shaft motor (2).
3. The variable-frequency energy-saving blower according to claim 1, characterized in that: the pipeline (9) for pipeline connection is a silicone tube.
4. The variable-frequency energy-saving blower according to claim 1 or 3, characterized in that: the pipeline (9) is arranged in a segmented mode, all the segments of the pipeline (9) are connected through connectors (10), and the connectors (10) are elbow connectors or straight connectors.
5. The variable-frequency energy-saving blower according to claim 1, characterized in that: the water cooling head (4) is tightly attached to the back of the circuit board of the frequency converter (3).
6. The variable-frequency energy-saving blower according to claim 1, characterized in that: and a rotating shaft of the circulating pump (5) is connected with an output shaft of the double-output-shaft motor (2) through a coupler (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702248.XU CN212803674U (en) | 2020-08-14 | 2020-08-14 | Frequency conversion energy-saving blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702248.XU CN212803674U (en) | 2020-08-14 | 2020-08-14 | Frequency conversion energy-saving blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212803674U true CN212803674U (en) | 2021-03-26 |
Family
ID=75081832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021702248.XU Expired - Fee Related CN212803674U (en) | 2020-08-14 | 2020-08-14 | Frequency conversion energy-saving blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212803674U (en) |
-
2020
- 2020-08-14 CN CN202021702248.XU patent/CN212803674U/en not_active Expired - Fee Related
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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: 20210326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |