CN201772529U - Volute casing and range hood provided with same - Google Patents

Volute casing and range hood provided with same Download PDF

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Publication number
CN201772529U
CN201772529U CN2010202840203U CN201020284020U CN201772529U CN 201772529 U CN201772529 U CN 201772529U CN 2010202840203 U CN2010202840203 U CN 2010202840203U CN 201020284020 U CN201020284020 U CN 201020284020U CN 201772529 U CN201772529 U CN 201772529U
Authority
CN
China
Prior art keywords
spiral case
electric heater
fixed
heater unit
range hood
Prior art date
Application number
CN2010202840203U
Other languages
Chinese (zh)
Inventor
刘伟
潘洁
张伟
施罗特曼·彼得
博建安·克里斯丁
施弗·珍妮
Original Assignee
博西华电器(江苏)有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 博西华电器(江苏)有限公司 filed Critical 博西华电器(江苏)有限公司
Priority to CN2010202840203U priority Critical patent/CN201772529U/en
Application granted granted Critical
Publication of CN201772529U publication Critical patent/CN201772529U/en

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Abstract

The utility model provides a volute casing equipped with a heating device, as well as a range hood. The embodiment of the volute casing, provided by the utility model, is characterized in that an oil guide pan hole is formed at the bottom of the volute casing, and an electric heating device is arranged at the bottom of the volute casing and used for enabling oil and/or grease at the bottom of the volute casing to be under a liquid state and then discharged from the oil guide pan hole. The utility model adopts the technical scheme about the volute casing and the range hood, and can reduce power consumption and greatly reduce noise.

Description

A kind of spiral case and have the range hood of this kind spiral case
[technical field]
The utility model relates to range hood and range hood part field, relates in particular to spiral case and range hood.
[background technology]
Diet and culinary art custom because of the Asia, the oil smoke of the kitchen inner accumulated in the family of Asia can be many, and content of oil and grease is bigger, the inside associated mechanisms and the parts of range hood, especially tend to adhere to a large amount of greases for whole range hood provides on the blower fan apparatus of running air-flow, cause range hood when work noise very big even can not normally use.In order to address this problem, the suppliers of range hood have proposed a lot of solutions, such as, it is wherein a kind of that some mechanism that directly contacts with oil smoke on the range hood or parts are heated.But the existing technical scheme that heater is set in range hood generally lacks specific aim, exists power consumption excessive, and is easy to produce defectives such as noise.
[summary of the invention]
For solving above technical barrier, the utility model proposes a kind of energy-saving effect is better, operating efficiency is higher spiral case that is provided with heater and range hood just.
The spiral case that the utility model proposes, its bottom is provided with Oil Guide dish hole, and the bottom of described spiral case is provided with heater, is used to make the oil and/or the fat that are deposited on described spiral case bottom to be in liquid state, and discharges from described Oil Guide dish hole.
Preferably, described heater is arranged on the inwall of described spiral case bottom.
Preferably, described heater is arranged on the outer wall of described spiral case bottom.
Preferably, described heater is an electric heater unit.
Preferably, described electric heater unit is provided with the resistance heated pipeline, and described resistance heated pipeline comprises metal shell and is contained in its interior resistance heater wire.
Preferably, described resistance heated pipeline adopts the structure that circumnutates that is complementary with its installation position.
Preferably, two terminations of described resistance heated pipeline are contiguous to be provided with, and described metal shell is connected with earth connection.
Preferably, described electric heater unit is fixed on the outer wall of described spiral case bottom by aluminum foil and adhesive tape.
Preferably, described electric heater unit is fixed on the outer wall of described spiral case bottom by " L " shape fixture; One end of described " L " shape fixture is fixed on the sidewall of described spiral case, and the other end of described " L " shape fixture is used for the fixing described electric heater unit of extruding.
Preferably, described electric heater unit is fixed on the outer wall of described spiral case bottom by baffle plate; Described baffle plate self is fixed on the outer wall of described spiral case bottom by the mode of screw or rivet or welding.
Preferably, described electric heater unit is fixed on the outer wall of described spiral case bottom by metal sheeting; One end of described metal sheeting is fixed in an edge of described electric heater unit, and the other end of described metal sheeting is fixed in another symmetrical edge of described electric heater unit by spring or screw or rivet.
Preferably, described electric heater unit is infrared heating device or medium heater or induction heating apparatus.
The utility model also proposes a kind of range hood, comprises blower fan system, shell, filter screen and oil collector sump tank, and described blower fan system is provided with aforesaid spiral case.
Preferably, be provided with control module, be used to control described heater; Also be provided with the grease checkout gear, be used to detect the oil and fat accumulation amount of described spiral case bottom, and testing result is sent to described control module; The testing result that described control module sends according to described grease checkout gear is controlled opening time and/or the duration of heat and/or the electrical power of described heater.
The beneficial effects of the utility model are mainly reflected in the following aspects:
1, heater is arranged at targetedly the bottom of spiral case, when guaranteeing to remove the grease effect, can significantly reduces power consumption;
2, because heater and impeller by the spiral case wall at interval, have been avoided the collision of wind and heater, when promoting the heater steadiness, can greatly reduce noise.
[description of drawings]
Fig. 1 is the structural representation of a kind of spiral case embodiment of the utility model;
Fig. 2 is the structural representation of a kind of resistance heated pipeline of the utility model embodiment;
Fig. 3 is the structural representation of the another kind of resistance heated pipeline of the utility model embodiment;
Fig. 4 is the structural representation of another resistance heated pipeline embodiment of the utility model.
[specific embodiment]
For making the purpose of this utility model, scheme and beneficial effect more cheer and bright, the utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.
A kind of spiral case embodiment that the utility model proposes as shown in Figure 1, the bottom of this spiral case is provided with Oil Guide dish hole, the outer wall of the bottom of this spiral case is provided with heater simultaneously, is used to make the oil that is deposited on spiral case bottom or fat or rich mixture to be in liquid state, and then discharges from Oil Guide dish hole.Particularly, can be to make the oil that solidifies or solidifying and/or fat change liquid state into and then discharge from Oil Guide dish hole, also can be to make the oil and/or the fat of discharging before discharging fully, keep liquid state from Oil Guide dish hole.
Particularly, heater is provided with in Oil Guide dish hole bilateral symmetry.With regard to concrete installation site, heater be installed on range hood under normal operating condition spiral case bottom on the outer wall on ground.Heater is an electric heater unit, adopts resistance heating mode particularly, and it is provided with the resistance heated pipeline, and the resistance heated pipeline comprises metal shell and is contained in its interior resistance heater wire.Why adopting metal shell, is in order to obtain better heat-conducting effect.This metal shell adopts the metal material of good heat conduction effect to make.In addition, safe in utilization for ensureing, this metal shell also is connected with earth connection.
As shown in Figure 1, the resistance heated pipeline is fixed on the outer wall of spiral case bottom by two " L " shape fixtures; One end of " L " shape fixture is fixed on the sidewall of spiral case, and the other end of " L " shape fixture is used to push fixed resistance heating pipeline.Certainly, the quantity of " L " shape fixture can be determined according to actual needs, can be one, also can be a plurality of.In addition, as shown in the figure, the zone line on the outer wall of spiral case bottom also is provided with a fixed strip, is used for each branch road of fixed resistance heating pipeline successively.
The structural representation of a kind of resistance heated pipeline of the utility model embodiment as shown in Figure 2, this resistance heated pipeline adopts the structure that circumnutates that is complementary with its installation position.What is called is complementary, and is meant this resistance heated pipeline, embodies the corresponding to arc structure of outer wall with the spiral case bottom on the whole.With regard to concrete shape, the resistance heated pipeline is to be formed by the unit smooth connection of some " n " shape.In addition, the metal shell of this resistance heated pipeline is integrally formed structure, and its resistance heater wire also is integrally formed structure.
The structural representation of the another kind of resistance heated pipeline of the utility model embodiment as shown in Figure 3, with different being on the resistance heated line construction shown in Figure 2: two of the resistance heated pipeline terminations are contiguous in this scheme is provided with, so that the centralized arrangement of power input line and earth connection.In addition, because the resistance heated pipeline has increased a horizontal expansion line, help lifting to add thermal effect.Add thermal effect for further promoting, can also further optimize the structural design of horizontal expansion line: one, this horizontal expansion line can turn back from the central region of each " n " shape unit, as shown in Figure 4; Its two, this horizontal expansion line also can be taked the structure that circumnutates.
Below only be preferred embodiment of the present utility model, some technical characterictic is made amendment and replaced the embodiment that can also obtain other.As, use aluminum foil and adhesive tape that electric heater unit is fixed on the outer wall of spiral case bottom.For another example, electric heater unit is fixed on the outer wall of spiral case bottom by baffle plate, and the mode of baffle plate self by screw or rivet or welding is fixed on the outer wall of spiral case bottom.For another example, electric heater unit is fixed on the outer wall of spiral case bottom by metal sheeting, one end of metal sheeting is fixed in an edge of electric heater unit, and the other end of metal sheeting is fixed in another symmetrical edge of electric heater unit by spring or screw or rivet.Metal sheeting adopts the rubber-like metal material to make, simultaneously preferred insulated metal material.For another example, electric heater unit adopts infrared heating device or medium heater or induction heating apparatus.For another example, heater is arranged on the inwall of spiral case bottom.
The utility model also proposes a kind of range hood embodiment, comprises blower fan system, U-shaped cover, shell, filter screen, ducting system, check (non-return) valve, electronic control system and oil collector sump tank, and blower fan system is provided with aforesaid spiral case.In addition, blower fan system also is provided with motor and impeller.Range hood also is provided with control module, is used to control heater.This range hood also is provided with the grease checkout gear, is used to detect the oil and fat accumulation amount of spiral case bottom, and testing result is sent to control module.The testing result that control module sends according to the grease checkout gear is controlled opening time or the duration of heat or the electrical power of heater, particularly, can be only to control one of above-mentioned three parameters, also can be the combination of controlling wherein any two parameters, also can be to control opening time, the duration of heat and three parameters of electrical power simultaneously.
Need annotatedly to be, the utility model should not be understood that to only limit to embodiment described above, but should be understood that to have covered the utility model claim in conjunction with the specification disclosure definite all possible performance.

Claims (14)

1. spiral case, its bottom is provided with Oil Guide dish hole, it is characterized in that:
The bottom of described spiral case is provided with heater, is used to make the oil and/or the fat that are deposited on described spiral case bottom to be in liquid state, and discharges from described Oil Guide dish hole.
2. spiral case according to claim 1 is characterized in that:
Described heater is arranged on the inwall of described spiral case bottom.
3. spiral case according to claim 1 is characterized in that:
Described heater is arranged on the outer wall of described spiral case bottom.
4. spiral case according to claim 3 is characterized in that:
Described heater is an electric heater unit.
5. spiral case according to claim 4 is characterized in that:
Described electric heater unit is provided with the resistance heated pipeline, and described resistance heated pipeline comprises metal shell and is contained in its interior resistance heater wire.
6. spiral case according to claim 5 is characterized in that:
Described resistance heated pipeline adopts the structure that circumnutates that is complementary with its installation position.
7. spiral case according to claim 5 is characterized in that:
Two terminations of described resistance heated pipeline are contiguous to be provided with, and described metal shell is connected with earth connection.
8. spiral case according to claim 4 is characterized in that:
Described electric heater unit is fixed on the outer wall of described spiral case bottom by aluminum foil and adhesive tape.
9. spiral case according to claim 4 is characterized in that:
Described electric heater unit is fixed on the outer wall of described spiral case bottom by " L " shape fixture;
One end of described " L " shape fixture is fixed on the sidewall of described spiral case, and the other end of described " L " shape fixture is used for the fixing described electric heater unit of extruding.
10. spiral case according to claim 4 is characterized in that:
Described electric heater unit is fixed on the outer wall of described spiral case bottom by baffle plate;
Described baffle plate self is fixed on the outer wall of described spiral case bottom by the mode of screw or rivet or welding.
11. spiral case according to claim 4 is characterized in that:
Described electric heater unit is fixed on the outer wall of described spiral case bottom by metal sheeting;
One end of described metal sheeting is fixed in an edge of described electric heater unit, and the other end of described metal sheeting is fixed in another symmetrical edge of described electric heater unit by spring or screw or rivet.
12. spiral case according to claim 4 is characterized in that:
Described electric heater unit is infrared heating device or medium heater or induction heating apparatus.
13. a range hood comprises blower fan system, shell, filter screen and oil collector sump tank, it is characterized in that:
Described blower fan system is provided with as each described spiral case in the claim 1 to 12.
14. range hood according to claim 13 is characterized in that:
Be provided with control module, be used to control described heater;
Also be provided with the grease checkout gear, be used to detect the oil and fat accumulation amount of described spiral case bottom, and testing result is sent to described control module;
The testing result that described control module sends according to described grease checkout gear is controlled opening time and/or the duration of heat and/or the electrical power of described heater.
CN2010202840203U 2010-07-30 2010-07-30 Volute casing and range hood provided with same CN201772529U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202840203U CN201772529U (en) 2010-07-30 2010-07-30 Volute casing and range hood provided with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202840203U CN201772529U (en) 2010-07-30 2010-07-30 Volute casing and range hood provided with same

Publications (1)

Publication Number Publication Date
CN201772529U true CN201772529U (en) 2011-03-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202840203U CN201772529U (en) 2010-07-30 2010-07-30 Volute casing and range hood provided with same

Country Status (1)

Country Link
CN (1) CN201772529U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014207557A1 (en) 2013-04-22 2014-10-23 BSH Bosch und Siemens Hausgeräte GmbH EXTRACTOR HOOD AND METHOD FOR CONTROLLING AN EXTRACTOR FAN

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014207557A1 (en) 2013-04-22 2014-10-23 BSH Bosch und Siemens Hausgeräte GmbH EXTRACTOR HOOD AND METHOD FOR CONTROLLING AN EXTRACTOR FAN

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Granted publication date: 20110323