CN213270352U - Volute fan and range hood - Google Patents
Volute fan and range hood Download PDFInfo
- Publication number
- CN213270352U CN213270352U CN202021925778.0U CN202021925778U CN213270352U CN 213270352 U CN213270352 U CN 213270352U CN 202021925778 U CN202021925778 U CN 202021925778U CN 213270352 U CN213270352 U CN 213270352U
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- Prior art keywords
- water
- storage box
- motor
- water storage
- spiral case
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 217
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 239000000498 cooling water Substances 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 abstract description 5
- 239000006233 lamp black Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 14
- 239000002826 coolant Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a spiral case fan and lampblack absorber, wherein spiral case fan includes spiral case, motor and impeller, and the impeller holds in the spiral case, and the motor is fixed on a curb plate of spiral case to be connected with the inside impeller of spiral case, still include water cooling plant, water cooling plant include the storage water tank that retaining box and communicate with the retaining box, and the retaining box is fixed on the motor, and carry out the heat exchange with the motor in order to take away the heat that the motor produced. Spiral case fan set up and be used for the water cooling plant for the motor cooling, the heat that the motor produced is taken away to the cryogenic liquids and the motor heat transfer in the retaining box, has effectively solved the too high life, performance, the safety scheduling problem that influences of motor temperature rise.
Description
Technical Field
The utility model relates to a spiral case fan especially relates to a spiral case fan and lampblack absorber with cooling function.
Background
With the improvement of the quality of life, the range hood has become an indispensable life electrical appliance in the kitchen. The volute fan is a key component of the range hood, a motor of the existing volute fan lacks a necessary cooling method, when the range hood is used for a long time, such as soup cooking or other special purposes, the volute fan runs for a long time or the weather temperature is too high, the temperature rise of the motor is easily caused to be too high, the service life and the performance of the motor are influenced, the safety is also influenced, and a circuit is burnt to cause fire and other conditions if the temperature is serious.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spiral case fan and lampblack absorber to the motor that solves current range hood receives the environment or uses the place to influence the technical problem that causes the life-span to reduce.
In order to achieve the above object, the utility model discloses a concrete technical scheme of spiral case fan and lampblack absorber as follows:
the utility model provides a spiral case fan, includes spiral case, motor and impeller, and the impeller holds in the spiral case, and the motor is fixed on a curb plate of spiral case to be connected with the inside impeller of spiral case, still include water cooling plant, water cooling plant include water storage box and with the storage water tank of water storage box intercommunication, water storage box is fixed on the motor, and carry out the heat exchange with the motor in order to take away the heat that the motor produced.
Furthermore, a water inlet is formed in the side wall of the top of the water storage box and connected with a water inlet pipe, the other end of the water inlet pipe is communicated with a water outlet of the water storage box, the water storage box is arranged at an air outlet of the volute, and the water storage box is arranged above the water storage box.
Furthermore, a water outlet is formed in the side wall of the bottom of the water storage box, the water cooling device further comprises a cooling water tank communicated between the water inlet end of the water storage box and the water outlet of the water storage box, the water outlet is connected with a water outlet pipe, the other end of the water outlet pipe is connected with a water suction pump, the water suction pump is arranged on the top surface of the cooling water tank, and the water outlet end of the water suction pump is communicated with the inside of the.
Furthermore, the outer wall of the water storage box is provided with a temperature sensor, the water inlet of the water storage box is provided with a water inlet detection switch valve, the water outlet of the water storage box is provided with a water outlet detection switch valve, the water inlet detection switch valve and the water outlet detection switch valve are in a normally closed state, and the temperature sensor, the water inlet detection switch valve and the water outlet detection switch valve are respectively and electrically connected with the controller.
Furthermore, the water outlet end of the cooling water tank is communicated with a connecting pipe, the other end of the connecting pipe is communicated with the water inlet end of the water storage tank, a second water inlet control valve is arranged on the connecting pipe, and a water pump is communicated with the connecting pipe.
Furthermore, the cooling water tank is made of heat dissipation materials, and a heat dissipation structure is arranged on the outer wall of the cooling water tank.
Furthermore, the heat dissipation structure is a plurality of heat dissipation ribs, the plurality of heat dissipation ribs are parallel to the axial lead of the cooling water tank and are uniformly distributed along the periphery of the cooling water tank, or the heat dissipation ribs are sequentially arranged from top to bottom along the circumferential direction of the outer wall of the cooling water tank.
Furthermore, one end of the water storage box is opened, an L-shaped annular plate is arranged on the outer wall of the motor shell, a groove for accommodating the opening of the water storage box is formed in a gap between the annular plate and the motor shell, a threaded portion is arranged on the inner wall of the annular plate, external threads are arranged on the outer wall of the opening of the water storage box, and the water storage box is screwed on the motor shell.
Further, the outer wall of the motor shell is sleeved with a sealing ring, the sealing ring is arranged at the groove bottom, and when the water storage box is screwed on the motor shell, the end part of the water storage box is contacted with the sealing ring.
A range hood comprises a shell, wherein an air channel is arranged in the shell, an air inlet and an air outlet which are communicated with the air channel are respectively arranged on the shell, and the volute fan is arranged in the air channel.
The utility model discloses a spiral case fan and lampblack absorber has following advantage:
spiral case fan set up and be used for the water cooling plant for the motor cooling, the heat that the motor produced is taken away to cryogenic liquid and motor heat transfer in the retaining box, has effectively solved the too high life, performance, the safety scheduling problem that influences of motor temperature rise, through setting up coolant tank, greatly reduced coolant's temperature makes the coolant temperature in the storage water tank be in the state of microthermal most, the cooling effect is better.
Drawings
Fig. 1 is a schematic structural view of the volute fan of the present invention;
fig. 2 is an exploded view of the volute blower of the present invention.
The reference numbers in the figures illustrate: 1. a volute; 2. an impeller; 3. a motor; 31. a ring plate; 32. a threaded portion; 4. a water storage box; 41. a temperature sensor; 5. a water outlet pipe; 51. a water outlet detection switch valve; 6. a cooling water tank; 61. a heat dissipation structure; 62. a water pump; 621. an exhaust valve; 7. a water storage tank; 71. a first water intake control valve; 72. a second water inlet control valve; 8. a water inlet pipe; 81. a water inlet detection switch valve; 9. a connecting pipe; 10. and (5) sealing rings.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following figures are combined to describe the volute blower and the range hood in further detail.
As shown in fig. 1-2, the utility model discloses a spiral case fan, including spiral case 1, motor 3 and impeller 2, impeller 2 holds in spiral case 1, and motor 3 fixes on a curb plate of spiral case 1 to be connected with the inside impeller 2 of spiral case 1, still include water cooling plant, water cooling plant includes water storage box 4 and the storage water tank 7 that communicates with water storage box 4, and water storage box 4 fixes on motor 3 to carry out the heat exchange with motor 3 in order to take away the heat that motor 3 produced, thereby reduce motor 3's temperature.
The water storage box 4 is a cylindrical box body with an opening at one end, the water storage box 4 is screwed on the outer wall of the shell of the motor 3, a water inlet is arranged on the side wall of the top of the water storage box 4 and connected with a water inlet pipe 8, the other end of the water inlet pipe 8 is communicated with a water outlet of the water storage box 7, the water storage box 7 is arranged at an air outlet of the volute 1, the water storage box 7 is arranged above the water storage box 4, and water in the water storage box 7 flows into the water storage box 4 under the action.
In order to improve the cooling effect of the motor 3, a water outlet is formed in the side wall of the bottom of the water storage box 4, the water cooling device further comprises a cooling water tank 6 communicated between the water inlet end of the water storage tank 7 and the water outlet of the water storage box 4, a water suction pump 62 is arranged on the top surface of the cooling water tank 6, the water outlet end of the water suction pump 62 is communicated with the inside of the cooling water tank 6, and an exhaust valve 621 is arranged on the water suction pump 62. The water outlet end of the cooling water tank 6 is communicated with a connecting pipe 9, the other end of the connecting pipe 9 is communicated with the water inlet end of the water storage tank 7, a second water inlet control valve 72 is arranged on the connecting pipe 9, and the connecting pipe 9 is communicated with a water pump. Thereby forming a closed circulation loop for the water cooling device.
In order to replenish water to the water storage tank 7, a water filling opening is formed in the top surface of the water storage tank 7, a first water inlet control valve 71 is arranged at the water filling opening, the first water inlet control valve 71 is communicated with a water filling pipe, and the water filling pipe is connected with a water source.
In order to reduce the temperature of the water flowing into the cooling water tank 6 to the maximum, the cooling water tank 6 is made of a heat dissipation material having good heat dissipation performance, such as aluminum or copper, and a heat dissipation structure 61 is provided on the outer wall of the cooling water tank 6.
The heat dissipation structure 61 is a plurality of heat dissipation ribs, the plurality of heat dissipation ribs are parallel to the axial lead of the cooling water tank 6 and are uniformly distributed along the periphery of the cooling water tank 6, or the heat dissipation ribs are sequentially arranged from top to bottom along the circumferential direction of the outer wall of the cooling water tank 6.
The outer wall of the water storage box 4 is provided with a temperature sensor 41, the temperature sensor 41 is used for detecting the temperature of water in the water storage box 4, the temperature sensor 41 is electrically connected with the controller, the water inlet of the water storage box 4 is provided with a water inlet detection switch valve 81, the water outlet of the water storage box 4 is provided with a water outlet detection switch valve 51, and the water inlet detection switch valve 81 and the water outlet detection switch valve 51 are respectively electrically connected with the controller and are normally in a normally closed state. When the temperature sensor 41 detects that the temperature of the water in the water storage box 4 exceeds the threshold value, the temperature of the motor 3 is high, the water in the water storage box 4 needs to be replaced, the water in the water storage box 4 is firstly drained, and then the low-temperature water is injected into the water storage box 4 again. The controller starts the water outlet detection switch valve 51 and the water pump 62, water in the water storage box 4 enters the water storage box 7 through the water outlet pipe 5, the water outlet detection switch valve 51 comprises a water outlet valve and a detection module, the water outlet valve is used for controlling the opening and closing of the water outlet pipe 5, and the detection module is used for detecting whether the water in the water storage box 4 is completely pumped away. When the water in the water storage box 4 is emptied, the water outlet detection switch valve 51 is closed, and the water inlet detection switch valve 81 is opened, so that the water in the water storage box 7 flows into the water storage box 4 through gravity. Thereby realizing the purpose of hot water reflux and cold water filling in the water storage box 4 to cool the motor 3.
As shown in fig. 2, in order to fix the water storage box 4 on the housing of the motor 3, an L-shaped ring plate 31 is arranged on the outer wall of the housing of the motor 3, one end of the ring plate 31 is fixed on the housing of the motor 3, the other end of the ring plate 31 extends in the direction away from the volute 1 to form a groove for accommodating the opening of the water storage box 4, a threaded portion 32 is arranged on the inner wall of the ring plate 31, an external thread is arranged on the outer wall of the opening of the water storage box 4, and the water storage box 4 is screwed on the.
In order to ensure that the water storage box 4 does not overflow after being filled with water, the outer wall of the shell of the motor 3 is sleeved with a sealing ring 10, the sealing ring 10 is arranged at the groove bottom, and when the water storage box 4 is screwed on the shell of the motor 3, the end part of the water storage box 4 is contacted with the sealing ring 10.
The application also provides a range hood, including the casing, be equipped with the wind channel in the casing, be equipped with respectively on the casing with the air intake and the air outlet of wind channel intercommunication, be equipped with foretell spiral case 1 fan in the wind channel.
This spiral case fan sets up and is used for the water cooling plant for the cooling of motor 3, and the heat that motor 3 produced is taken away to the cryogenic liquids in the retaining box 4 and the heat transfer of motor 3, has effectively solved the too high life, performance, safety scheduling problem that influence of motor 3 temperature rise, through setting up coolant tank 6, greatly reduced coolant's temperature makes the coolant temperature in the storage water tank 7 be in microthermal state, and the cooling effect is better.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. The utility model provides a spiral case fan, includes spiral case (1), motor (3) and impeller (2), impeller (2) hold in spiral case (1), motor (3) are fixed on a curb plate of spiral case (1) to be connected with inside impeller (2) of spiral case (1), a serial communication port, the utility model also comprises a water cooling plant, water cooling plant includes water storage box (4) and storage water tank (7) with water storage box (4) intercommunication, water storage box (4) are fixed on motor (3), and carry out the heat exchange with motor (3) in order to take away the heat that motor (3) produced.
2. The volute blower according to claim 1, wherein a water inlet is formed in a side wall of the top of the water storage box (4), the water inlet is connected with a water inlet pipe (8), the other end of the water inlet pipe (8) is communicated with a water outlet of the water storage tank (7), the water storage tank (7) is arranged at an air outlet of the volute (1), and the water storage tank (7) is arranged above the water storage box (4).
3. The volute blower according to claim 2, wherein a water outlet is formed in a side wall of the bottom of the water storage box (4), the water cooling device further comprises a cooling water tank (6) communicated between a water inlet end of the water storage box (7) and the water outlet of the water storage box (4), the water outlet is connected with a water outlet pipe (5), the other end of the water outlet pipe (5) is connected with a water suction pump (62), the water suction pump (62) is arranged on the top surface of the cooling water tank (6), and a water outlet end of the water suction pump (62) is communicated with the inside of the cooling water tank (6).
4. The volute blower according to claim 3, wherein the outer wall of the water storage box (4) is provided with a temperature sensor (41), the water inlet of the water storage box (4) is provided with a water inlet detection switch valve (81), the water outlet of the water storage box (4) is provided with a water outlet detection switch valve (51), the water inlet detection switch valve (81) and the water outlet detection switch valve (51) are in a normally closed state, and the temperature sensor (41), the water inlet detection switch valve (81) and the water outlet detection switch valve (51) are respectively electrically connected with the controller.
5. The volute blower according to claim 3, wherein the water outlet end of the cooling water tank (6) is communicated with a connecting pipe (9), the other end of the connecting pipe (9) is communicated with the water inlet end of the water storage tank (7), a second water inlet control valve (72) is arranged on the connecting pipe (9), and a water pump is communicated with the connecting pipe (9).
6. The volute blower of claim 3, wherein the cooling water tank (6) is made of a heat dissipating material, and the cooling water tank (6) is provided with a heat dissipating structure (61) on an outer wall thereof.
7. The volute blower according to claim 6, wherein the heat dissipating structure (61) is a plurality of heat dissipating ribs, the plurality of heat dissipating ribs are parallel to an axial line of the cooling water tank (6) and are uniformly distributed along an outer periphery of the cooling water tank (6), or the heat dissipating ribs are sequentially arranged from top to bottom along a circumferential direction of an outer wall of the cooling water tank (6).
8. The volute blower according to claim 1, wherein the water storage box (4) is open at one end, an L-shaped ring plate (31) is arranged on the outer wall of the motor (3) housing, a groove for accommodating the opening of the water storage box (4) is formed in a gap between the ring plate (31) and the motor (3) housing, a threaded portion (32) is arranged on the inner wall of the ring plate (31), an external thread is arranged on the outer wall of the opening of the water storage box (4), and the water storage box (4) is screwed on the motor (3) housing.
9. The volute blower according to claim 8, wherein the outer wall of the motor (3) housing is sleeved with a sealing ring (10), the sealing ring (10) is disposed at the groove bottom, and when the water storage box (4) is screwed to the motor (3) housing, the end of the water storage box (4) contacts with the sealing ring (10).
10. A range hood, including the body, there are wind channels in the body, there are air intake and air outlet communicated with wind channel on the body separately, characterized by that, there is a volute blower as in any claim 1-9 in the wind channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021925778.0U CN213270352U (en) | 2020-09-05 | 2020-09-05 | Volute fan and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021925778.0U CN213270352U (en) | 2020-09-05 | 2020-09-05 | Volute fan and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213270352U true CN213270352U (en) | 2021-05-25 |
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ID=75938138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021925778.0U Active CN213270352U (en) | 2020-09-05 | 2020-09-05 | Volute fan and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213270352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566613A (en) * | 2021-07-27 | 2021-10-29 | 海南中庆智和企业管理合伙企业(有限合伙) | Waste heat integrated recovery device |
-
2020
- 2020-09-05 CN CN202021925778.0U patent/CN213270352U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566613A (en) * | 2021-07-27 | 2021-10-29 | 海南中庆智和企业管理合伙企业(有限合伙) | Waste heat integrated recovery device |
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