CN204853618U - Inverter type smoke ventilator - Google Patents
Inverter type smoke ventilator Download PDFInfo
- Publication number
- CN204853618U CN204853618U CN201520545375.6U CN201520545375U CN204853618U CN 204853618 U CN204853618 U CN 204853618U CN 201520545375 U CN201520545375 U CN 201520545375U CN 204853618 U CN204853618 U CN 204853618U
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- CN
- China
- Prior art keywords
- motor
- impeller
- motor casing
- oil smoke
- casing
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to a kitchen appliance field, concretely relates to inverter type smoke ventilator, its characterized in that: including casing, oil smoke impeller, motor, frequency conversion unit and heat dissipation impeller, be equipped with oil smoke pipeline, heat dissipation pipeline and motor casing in the casing, open on the motor casing top has the air intake, and it has the air outlet to open to the side of the motor casing, and the air outlet feeds through through heat dissipation pipeline and oil smoke pipeline, in motor and frequency conversion unit were fixed in the motor casing, the motor axis passed electric chassis bottom, oil smoke install impeller in the centraxonial axle head of motor, heat dissipation impeller hypoplastron passes through the mounting hole and installs in the motor epaxially, and motor and frequency conversion unit contain inside the impeller that dispels the heat. The utility model provides an inverter type smoke ventilator through the heat dissipation impeller to the cooling of dispelling the heat of frequency conversion unit and motor, can obtain better radiating effect, ensure that frequency conversion unit, motor are in best operating temperature to guarantee smoke ventilator's normal work.
Description
Technical field
The utility model relates to field of kitchen electric appliance, is specifically related to a kind of variable frequency fume exhaust fan.
Background technology
Smoke exhaust ventilator is also known as range hood, it is a kind of kitchen appliance purifying kitchen environment, it is arranged on above the health energy-saving range hood cooking stove of kitchen, the harmful oil smoke produced in the refuse of cooking stove burning and cooking process can be taken away rapidly, outside discharge chamber, decreasing pollution, purify air, and having gas defence, explosion-proof safety guarantee effect, the adjustment rotation speed of fan that traditional smoke exhaust fan cannot be in good time according to oil smoke amount, thus power consumption is higher.
For solving this problem, mandate publication number is that the patent of invention of CN2418397Y provides a kind of frequency-veriable cooking-fume exhauster, and this frequency-veriable cooking-fume exhauster is provided with control circuit and connects and control three-phase induction motor with drive fan in inside; In this control circuit, power-supply unit connects three-phase output converter unit, smog detecting unit is connected with temperature detecting unit and output signal gives microcomputer control unit, microcomputer control unit connects and output signal gives display timing unit, and microcomputer control unit connects and output signal gives three-phase output converter unit; This frequency-veriable cooking-fume exhauster can by indoor temperature height, oil smoke amount number; and make the suitable speed suction of motor fan; but due to the temperature of smoke exhaust inside higher; motor and converter unit operationally generate heat larger; in real work, converter unit, motor or control unit often can lose efficacy because of overheated, affect the normal work of smoke exhaust.
Utility model content
For overcoming deficiency of the prior art, the utility model provides the variable frequency fume exhaust fan of a kind of working stability, good heat dissipation.
For achieving the above object, the technical solution adopted in the utility model is as follows: a kind of variable frequency fume exhaust fan, it is characterized in that: comprise housing, oil smoke impeller, motor, converter unit and heat-dissipating impeller, fume pipeline is provided with in described housing, hot channel and motor casing, motor casing top has air inlet, motor casing side has air outlet, air outlet is communicated with fume pipeline by hot channel, described oil smoke impeller is arranged at fume pipeline porch, described motor and converter unit are fixed in motor casing, motor axis is through bottom motor casing, oil smoke impeller is installed on the axle head of motor axis, described heat-dissipating impeller comprises the upper plate of annular, the lower plate that centre is provided with installing hole and the blade be evenly arranged between upper plate and lower plate, the centre of upper plate is air-vent, air-vent is relative with the air inlet on motor casing top, lower plate is installed on motor axis by installing hole, lower plate bottom motor lower surface and motor casing between, motor and converter unit are contained within heat-dissipating impeller inside, housing bottom surface is provided with Smoke Sensor.
Further, described motor casing air inlet is provided with screen pack.
Further, described hot channel is provided with check-valves.
Further, described converter unit is positioned at above motor.
Further, described housing bottom surface is provided with coal gas detector.
Further, described housing is provided with alarming horn.
Seen from the above description, the variable frequency fume exhaust fan that the utility model provides carries out radiating and cooling by heat-dissipating impeller to converter unit and motor, better radiating effect can be obtained, guarantee converter unit, motor is in optimum working temperature, thus ensure the normal work of smoke exhaust ventilator.
Accompanying drawing explanation
Fig. 1 is the external structure figure of the utility model variable frequency fume exhaust fan.
Fig. 2 is the internal structural map of the utility model variable frequency fume exhaust fan.
Fig. 3 is the sectional view of the utility model variable frequency fume exhaust fan.
Detailed description of the invention
Below by way of detailed description of the invention, the utility model will be further described.
As shown in Figure 1 to Figure 3, described variable frequency fume exhaust fan comprises housing 1, oil smoke impeller 2, motor 3, converter unit 4 and heat-dissipating impeller 5, fume pipeline 11 is provided with in described housing 1, hot channel 12 and motor casing 13, motor casing 13 top has air inlet 131, air inlet 131 is provided with screen pack, motor casing 13 side has air outlet 132, air outlet 132 is communicated with fume pipeline 11 by hot channel 12, hot channel 12 is provided with check-valves, described oil smoke impeller 2 is arranged at fume pipeline 11 porch, described motor 3 and converter unit 4 are fixed in motor casing 13, converter unit 4 is positioned at above motor 3, motor axis 31 is through bottom motor casing 13, oil smoke impeller 2 is installed on the axle head of motor axis 31, described heat-dissipating impeller 5 comprises the upper plate 51 of annular, the lower plate 52 that centre is provided with installing hole and the blade 53 be evenly arranged between upper plate 51 and lower plate 52, the centre of upper plate 51 is air-vent, air-vent is relative with the air inlet 131 on motor casing 13 top, lower plate 52 is installed on motor axis 31 by installing hole, lower plate 52 bottom motor 3 lower surface and motor casing 13 between, it is inner that motor 3 and converter unit 4 are contained within heat-dissipating impeller 5, housing 1 bottom surface is provided with Smoke Sensor 14 and coal gas detector 15, housing 1 is provided with alarming horn 16
Described variable frequency fume exhaust fan using method is as follows: the size of Smoke Sensor 14 perception oil smoke, and converter unit 4 according to Smoke Sensor 14 Signal Regulation frequency, and then regulates the rotating speed of oil smoke impeller 2; Heat-dissipating impeller 5 is driven to rotate while motor 3 works, introduce outside air to dispel the heat to motor 3 and converter unit 4, hot gas is discharged via hot channel 12 and fume pipeline 11, when motor 3 rotating speed improves, the rotating speed of heat-dissipating impeller 5 also synchronously improves, thus improves radiating effect.
Above are only some detailed description of the invention of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (6)
1. a variable frequency fume exhaust fan, it is characterized in that: comprise housing, oil smoke impeller, motor, converter unit and heat-dissipating impeller, fume pipeline is provided with in described housing, hot channel and motor casing, motor casing top has air inlet, motor casing side has air outlet, air outlet is communicated with fume pipeline by hot channel, described oil smoke impeller is arranged at fume pipeline porch, described motor and converter unit are fixed in motor casing, motor axis is through bottom motor casing, oil smoke impeller is installed on the axle head of motor axis, described heat-dissipating impeller comprises the upper plate of annular, the lower plate that centre is provided with installing hole and the blade be evenly arranged between upper plate and lower plate, the centre of upper plate is air-vent, air-vent is relative with the air inlet on motor casing top, lower plate is installed on motor axis by installing hole, lower plate bottom motor lower surface and motor casing between, motor and converter unit are contained within heat-dissipating impeller inside, housing bottom surface is provided with Smoke Sensor.
2. variable frequency fume exhaust fan according to claim 1, is characterized in that: described motor casing air inlet is provided with screen pack.
3. variable frequency fume exhaust fan according to claim 1, is characterized in that: described hot channel is provided with check-valves.
4. variable frequency fume exhaust fan according to claim 1, is characterized in that: described converter unit is positioned at above motor.
5. variable frequency fume exhaust fan according to claim 1, is characterized in that: described housing bottom surface is provided with coal gas detector.
6. variable frequency fume exhaust fan according to claim 4, is characterized in that: described housing is provided with alarming horn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545375.6U CN204853618U (en) | 2015-07-25 | 2015-07-25 | Inverter type smoke ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545375.6U CN204853618U (en) | 2015-07-25 | 2015-07-25 | Inverter type smoke ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204853618U true CN204853618U (en) | 2015-12-09 |
Family
ID=54744160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520545375.6U Expired - Fee Related CN204853618U (en) | 2015-07-25 | 2015-07-25 | Inverter type smoke ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204853618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131540A (en) * | 2017-07-01 | 2017-09-05 | 江苏森洋巨星机械有限公司 | A kind of fully-automatic intelligent smoke exhaust ventilator |
-
2015
- 2015-07-25 CN CN201520545375.6U patent/CN204853618U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131540A (en) * | 2017-07-01 | 2017-09-05 | 江苏森洋巨星机械有限公司 | A kind of fully-automatic intelligent smoke exhaust ventilator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151209 Termination date: 20160725 |