CN203454241U - Vapor generator, washing system and range hood - Google Patents

Vapor generator, washing system and range hood Download PDF

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Publication number
CN203454241U
CN203454241U CN201320524828.8U CN201320524828U CN203454241U CN 203454241 U CN203454241 U CN 203454241U CN 201320524828 U CN201320524828 U CN 201320524828U CN 203454241 U CN203454241 U CN 203454241U
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CN
China
Prior art keywords
delivery line
steam generator
heating chamber
aperture
derivation
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Expired - Lifetime
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CN201320524828.8U
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Chinese (zh)
Inventor
李子锋
凌飞
晋海彬
覃有升
黎本锋
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Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
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Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
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Priority to CN201320524828.8U priority Critical patent/CN203454241U/en
Priority to PCT/CN2013/087516 priority patent/WO2015027581A1/en
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Publication of CN203454241U publication Critical patent/CN203454241U/en
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Abstract

The utility model discloses a vapor generator, a washing system and a range hood. The vapor generator comprises a body, a heating member and an export pipe, wherein the body is provided with a heating cavity, and the heating cavity is provided with an inlet and an outlet; the heating member is arranged on the body and used for heating liquid inside the heating cavity; the export pipe is arranged in the heating cavity, the upper end of the export pipe is closed, the lower end of the export pipe is opened, the lower end of the export pipe is connected with the outlet of the heating cavity, and the export pipe is provided with a plurality of export pores. According to the vapor generator of the embodiment, the generated water scale can be prevented from flowing out, the water scale can be further prevented from entering a spraying pipe, the potential danger that the spraying pipe is blocked can be eliminated, and the spraying force and washing effect of the spraying pipe can be guaranteed.

Description

Steam generator, purging system and range hood
Technical field
The utility model relates to a kind of steam generator, has the purging system and the range hood with this purging system of this steam generator.
Background technology
The widely used household appliances of range hood, in the process of suction oil smoke, can build up a large amount of greasy dirts on the impeller of lampblack absorber, filter screen, these greasy dirts result in blockage, load increases, affect the result of use of range hood, therefore, need to clean lampblack absorber.In correlation technique, the purging system using on lampblack absorber has jet pipe, and steam and/or water enter in jet pipe, and the then ejection of the spray orifice from jet pipe, cleans range hood.For the water that cleans range hood running water normally, and running water did not carry out purified treatment before being supplied to the steam generator of lampblack absorber, or be only to filter by filter cotton and/or screen pack, therefore running water can produce a large amount of incrustation scales after heating in steam generator, these incrustation scales can enter in jet pipe along with steam and/or hot water, the spray orifice that stops up jet pipe, has reduced jet power and cleaning performance, even causes jet pipe cannot spray water and/or steam.
Utility model content
The utility model is intended to solve at least to a certain extent one of technical problem in correlation technique.For this reason, an object of the present utility model is to propose a kind of steam generator, and the incrustation scale that this steam generator can prevent flows out, and then can avoid incrustation scale to enter jet pipe, eliminates the hidden danger of blockage of spray pipe, guarantees thus jet power and the cleaning performance of jet pipe.
Another object of the present utility model is to propose a kind of purging system with above-mentioned steam generator.
Another object of the present utility model is to propose a kind of range hood with above-mentioned purging system.
For achieving the above object, first aspect of the present utility model proposes a kind of steam generator, and described steam generator comprises: body, in described body, there is heating chamber, and described heating chamber has import and outlet; Heating member, described heating member is located on described body, for heating the liquid in described heating chamber; And delivery line, described delivery line is located in described heating chamber, and the upper end closed of described delivery line and the lower end of described delivery line are opened wide, and the lower end of described delivery line is connected with the outlet of described heating chamber, and described delivery line is provided with a plurality of derivation apertures.
According to steam generator of the present utility model, the delivery line by setting with described derivation aperture, be mingled with the hot water of incrustation scale and/or vapor stream when described delivery line, the incrustation scale that size is greater than the aperture of described derivation aperture will can not pass through to derive aperture, can prevent that thus larger-size incrustation scale from flowing out described steam generator, to guarantee from described steam generator hot water out and/or the degree of purity of steam, for example, can avoid the jet pipe being connected with the outlet of described steam generator to be stopped up by incrustation scale, guarantee hot water and/steam can eject that from jet pipe range hood is cleaned, and then can improve the cleaning performance of purging system to range hood.In other words, described steam generator is less than the described derivation aperture of the interior caliber of described delivery line by aperture is set on described delivery line, can prevent that larger-size incrustation scale from entering described delivery line to avoid blockage of spray pipe.Therefore, the incrustation scale that can prevent according to steam generator of the present utility model flows out, and then can avoid incrustation scale to enter jet pipe, eliminates the hidden danger of blockage of spray pipe, guarantees jet power and the cleaning performance of jet pipe.
Described derivation aperture is formed on the perisporium of described delivery line, described derivation aperture becomes many rows along the axially-aligned of described delivery line, described many row's derivation apertures are circumferentially spaced apart along described delivery line, and described derivation aperture being axially in line or helical arrangement along described delivery line in each row.Can improve the water yield of described steam generator thus.
Described derivation aperture is circular hole, and the diameter of described circular hole is 1 millimeter-3 millimeters.So both can guarantee that hot water in described heating chamber and/or steam entered delivery line described in can be swimmingly, and can play good interception function to incrustation scale.
Described delivery line is divided into pipeline section and lower tube section, and described derivation aperture is formed on described upper pipeline section.Can avoid so described derivation aperture clogs.
Described derivation aperture is formed at least one in the perisporium of described delivery line and the upper surface of described delivery line.
The upper end of described delivery line is closed by clapping press seal.Can simplify the processing technology of described delivery line like this.
Described import is formed on the roof of described heating chamber, and described outlet is formed on the diapire of described heating chamber, and extend towards the roof of described heating chamber the upper end of described delivery line.Can improve thus and there is the cleaning performance of the purging system of described steam generator to range hood.
Described heating chamber comprises snout cavity, intermediate cavity and outlet plenum, described import is formed on the roof of described snout cavity, described outlet is formed on the diapire of described outlet plenum, described snout cavity and described intermediate cavity are communicated with by the upper communicating passage of the roof of contiguous described heating chamber, and described intermediate cavity is communicated with the lower communicating passage of described outlet plenum by the diapire of contiguous described heating chamber.Can make full use of thus the heat that described heating member sends heats the water in described heating chamber.
Second aspect of the present utility model proposes a kind of purging system, and described purging system comprises: water source; According to the steam generator described in first aspect of the present utility model; Water pump, described water pump is connected between the import and described water source of described steam generator; And jet pipe, described jet pipe is connected with the outlet of described steam generator, on described jet pipe, has spray orifice, and described spray orifice is greater than described derivation aperture.
According to purging system of the present utility model, pass through to utilize according to the steam generator described in first aspect of the present utility model, can prevent that described jet pipe from being stopped up by the incrustation scale producing in described steam generator, and then guarantee the jet power of described jet pipe, can guarantee the cleaning performance of described purging system thus, make the stable and reliable for performance of described purging system.
The third aspect of the present utility model proposes a kind of range hood, and described range hood comprises according to the purging system described in second aspect of the present utility model.
According to range hood of the present utility model, by utilizing according to the purging system described in second aspect of the present utility model, have cleaning performance reliable, the advantage such as can keep clean for a long time.
Accompanying drawing explanation
Fig. 1 is according to the explosive view of the steam generator of the utility model embodiment.
Fig. 2 is according to the schematic diagram of the steam generator of the utility model embodiment.
Fig. 3 is according to the cutaway view of the steam generator of the utility model embodiment.
Fig. 4 is according to the schematic diagram of the delivery line of the steam generator of the utility model embodiment.
Fig. 5 is according to the schematic diagram of the purging system of the utility model embodiment.
Fig. 6 is according to the explosive view of the range hood of the utility model embodiment.
Reference numeral: range hood 1, purging system 10, water source 11, steam generator 12, water pump 13, jet pipe 14, body 100, heat exchanger 110, import 112, outlet 113, snout cavity 114, intermediate cavity 115, outlet plenum 116, upper communicating passage 117, lower communicating passage 118, upper end cover 120, upper annular boss 121, bottom end cover 130, store up dirty groove 131, lower annular boss 132, heating member 200, delivery line 300, upper pipeline section 310, derive aperture 311, lower tube section 320, ingress pipe 400, casing 20, collection cigarette part 30, collection cigarette space 31, described volute impeller 50, filter screen 60, cold plate 70, heating chamber 80.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to Fig. 1-Fig. 4, describe according to the steam generator 12 of the utility model embodiment.As Figure 1-Figure 4, according to the steam generator 12 of the present embodiment, comprise body 100, heating member 200 and delivery line 300.
In body 100, have heating chamber 80, heating chamber 80 has import 112 and outlet 113.Heating member 200 is located on body 100, for example, for heating the liquid (water) in heating chamber 80.Delivery line 300 is located in heating chamber 80, (arrow A in Fig. 1-Fig. 4 is depicted as above-below direction) opened wide in the lower end of the upper end closed of delivery line 300 and delivery line 300, the lower end of delivery line 300 is connected with outlet 113, and delivery line 300 is provided with a plurality of derivation apertures 311.Here, term " derivation aperture " refers to derives the caliber that the aperture of aperture is less than the delivery line in the steam generator in correlation technique, be known that, in correlation technique, the upper end of delivery line 300 is opened wide, and the water in heating chamber and/or steam enter delivery line 300 by the upper port of delivery line 300, then exhaust steam generator, so incrustation scale meeting exhaust steam generator, the jet pipe of clog downstream, affects cleaning performance thus.The caliber of deriving aperture 311 can be according to concrete application setting, and for example, the caliber of deriving aperture 311 can be according to the factor settings such as size of the incrustation scale of water quality, generation.
The following describes according to the operating process of the steam generator 12 of the utility model embodiment.During steam generator 12 work, water heated object 200 heating in heating chamber 80, the incrustation scale producing in heating process can be mixed in hot water and/or steam, when the hot water in heating chamber 80 and/or steam enter delivery line 300 by the derivation aperture 311 on delivery line 300, the aperture of comparing the delivery line in correlation technique due to the aperture of derivation aperture 311 is little, it is outer and can not enter in delivery line 300 that the incrustation scale that size is greater than the aperture of deriving aperture 311 thus will be blocked in delivery line 300, and these incrustation scales finally gather the bottom of heating chamber 80 under Action of Gravity Field.
According to the steam generator 12 of the utility model embodiment, by setting, there is the delivery line 300 of deriving aperture 311, when being mingled with the hot water of incrustation scale and/or steam and entering delivery line 300 by deriving aperture 311, owing to deriving the aperture of aperture 311 and be less than the caliber of the delivery line in correlation technique, size is greater than the incrustation scale in the aperture of deriving aperture 311 and will be blocked outside delivery line 300, can prevent that thus larger-size incrustation scale from entering delivery line 300 and flowing out steam generator 12 via outlet 113, thereby can prevent that the jet pipe being connected with the outlet 113 of steam generator 12 from being stopped up by incrustation scale, improve thus the cleaning performance of purging system to range hood.In other words, steam generator 12 is less than the derivation aperture 311 of delivery line 300 internal diameters by the aperture on delivery line 300, can prevent that larger-size incrustation scale from entering delivery line 300 to avoid follow-up blockage of spray pipe.Therefore, the incrustation scale that can prevent according to the steam generator 12 of the utility model embodiment flows out, and then can avoid incrustation scale to enter the jet pipe in downstream, has reduced the possibility of blockage of spray pipe, has improved jet power and the cleaning performance of jet pipe.
In order to simplify the processing technology of delivery line 300, the upper end of delivery line 300 can be closed by clapping press seal.For example, can be clapped in the upper end of delivery line 300 or clap the flat upper end with sealing delivery line 300.Deriving aperture 311 can be formed at least one in the perisporium of delivery line 300 and the upper surface of delivery line 300.
Particularly, as shown in Figure 1, Figure 3 and Figure 4 shown in, deriving aperture 311 can be circular hole, the diameter of circular hole is preferably 1 millimeter-3 millimeters.More preferably, the aperture of derivation aperture 311 can be 1.5 millimeters-2.5 millimeters.
Fig. 1, Fig. 3 and Fig. 4 show according to the steam generator 12 of a specific embodiment of the utility model.As shown in Figure 1, Figure 3 and Figure 4, the upper end closed of delivery line 300, a plurality of derivation apertures 311 are set on the perisporium of delivery line 300, deriving aperture 311 can become along the axially-aligned of delivery line 300 many rows and described many rows to derive circumferentially spaced apart that aperture 311 can be along delivery line 300, derivation aperture 311 in each row can be along the arrangement that is axially in line of delivery line 300, alternatively, the derivation aperture 311 in each row can be arranged along the axial curl of delivery line 300.By a plurality of derivation apertures 311, hot water in heating chamber 80 and/or steam enter delivery line 300, and the incrustation scale that can stop size to be greater than derivation aperture 311 enters delivery line 300, can improve thus the water of discharge and/or the cleanliness factor of steam of steam generator 12, and then can improve and there is the cleaning performance of the purging system of steam generator 12 to range hood.
In a specific embodiment of the present utility model, derivation aperture 311 becomes four rows and four rows to derive apertures 311 in the circumferential equal intervals distribution of delivery line 300 along the axially-aligned of delivery line 300, and the quantity of the derivation aperture 311 in each row can be eight.
Advantageously, delivery line 300 can be divided into pipeline section 310 and lower tube section 320, and the length of upper pipeline section 310 can be equal to or less than the length of lower tube section 320.More advantageously, part more than the length direction Shang center of delivery line 300 can be lower tube section 320 for upper pipeline section 310 and following part.Deriving aperture 311 can be formed on pipeline section 310, can more advantageously avoid like this incrustation scale to enter delivery line 300, and incrustation scale can be deposited in the bottom of heating chamber 80 under Action of Gravity Field, derive aperture 311 and be located at and on pipeline section 310, can avoid incrustation scale to shelter from deriving aperture 311 and cause deriving aperture 311 stopping up.
Certainly, the division of upper pipeline section 310 and lower tube section 320 can be determined according to actual conditions.
Fig. 1-Fig. 3 shows according to the steam generator 12 of a concrete example of the utility model.As shown in Figure 1-Figure 3, import 112 can be formed on the roof of heating chamber 80, exports 113 and can be formed on the diapire of heating chamber 80, and the upper end of delivery line 300 can be extended towards the roof of heating chamber 80.Can further avoid like this incrustation scale to enter delivery line 300, make the steam and/or the hot water that are positioned at heating chamber 80 tops derive heating chamber 80 by delivery line 300.
Advantageously, as shown in Figure 3, can be provided with the dirty groove 131 of storage on the diapire of heating chamber 80, the incrustation scale of being blocked in delivery line 300 outsides can accumulate in the dirty groove 131 of storage under Action of Gravity Field, to avoid incrustation scale to hinder the liquid flow of heating chamber 80, and can be so that concentrate clean.
For the ease of installation and removal, safeguard, body 100 can be formed by a plurality of assembling parts.Particularly, body 100 can comprise heat exchanger 110, upper end cover 120 and bottom end cover 130.Heating member 200 can be located in heat exchanger 110.For example, heat exchanger 110 can by aluminium die casting and heating member 200 be one-body molded and heating member 200 is wrapped up completely.Heating member 200 first passes to heat exchanger 110 by heat, then by the liquid in 110 pairs of heating chambers 80 of heat exchanger, is heated.Upper end cover 120 can be connected with the upper end of heat exchanger 110, and import 112 can be formed on upper end cover 120.Bottom end cover 130 can be connected with the lower end of heat exchanger 110, exports 113 and can be formed on bottom end cover 130 with the dirty groove 131 of storage.Heating chamber 80 can be limited jointly by heat exchanger 110 and upper end cover 120 and bottom end cover 130.Can open heating chamber 80 by dismounting upper end cover 120 and bottom end cover 130 thus, so that the installation of delivery line 300.In addition, bottom end cover 130 can also be disassembled, to clean the incrustation scale in the storage dirt groove 131 being formed on bottom end cover 130.
Upper end cover 120 and bottom end cover 130 can be removably mounted on heat exchanger 110.For example, upper end cover 120 and bottom end cover 130 can be arranged on heat exchanger 110 by screw respectively.Sealing in order to guarantee to connect, can be respectively equipped with sealing ring between upper end cover 120 and heat exchanger 110 and between bottom end cover 130 and heat exchanger 110.
Alternatively, heating member 200 can be for being located at the heat-generating pipe in body 100.Be that heating member 200 can be for being wrapped in the heat-generating pipe in heat exchanger 110.Described heat-generating pipe can extend along the vertical direction spirally heat exchanger 110 is interior, to increase the contact area of heating member 200 and heat exchanger 110, thereby improves the heating effect of heating member 200.
Fig. 1 and Fig. 3 show according to the steam generator 12 of an embodiment of the utility model.As shown in figures 1 and 3, steam generator 12 can also comprise ingress pipe 400, and ingress pipe 400 can be located in heating chamber 80, and the upper end of ingress pipe 400 can be connected with import 112, and the lower end of ingress pipe 400 can be to downward-extension.Ingress pipe 400 can import the liquid being entered by import 112 bottom of heating chamber 80, so that 200 pairs of liquid of heating member heat.
Further, the upper end of delivery line 300 can be close to the roof of heating chamber 80, and the lower end of ingress pipe 400 can be close to the diapire of heating chamber 80.Can further increase the heated time of liquid thus.
As shown in figures 1 and 3, the inner of import 112 can be provided with the upper annular boss 121 to downward-extension, the upper end of ingress pipe 400 can be engaged in annular boss 121, the inner of outlet 113 can be provided with upwardly extending lower annular boss 132, and the lower end of delivery line 300 can be engaged in lower annular boss 132.That is to say, upper annular boss 121 can be formed on the lower surface of upper end cover 120 and around import 112 and arrange, lower annular boss 132 can be formed on the upper surface of bottom end cover 130 and around outlet 113 and arrange, the upper end of ingress pipe 400 can be interference fitted in annular boss 121, and the lower end of delivery line 300 can be interference fitted in lower annular boss 132.The setting of upper annular boss 121 and lower annular boss 132 can be so that the location and installation of ingress pipe 400 and delivery line 300, and then guarantees the stability of ingress pipe 400 and the position of delivery line 300 in heating chamber 80.
As shown in figures 1 and 3, heating chamber 80 can comprise snout cavity 114, outlet plenum 116 and the intermediate cavity 115 between snout cavity 114 and outlet plenum 116, import 112 can be formed on the roof of snout cavity 114, outlet 113 can be formed on the diapire of outlet plenum 116, snout cavity 114 and intermediate cavity 115 can be communicated with by being close to the upper communicating passage 117 of the roof of heating chamber 80, and intermediate cavity 115 can be communicated with by being close to the lower communicating passage 118 of the diapire of heating chamber 80 with outlet plenum 116.In other words, heat exchanger 110 and upper end cover 120 and bottom end cover 130 can limit independently chamber of 116 3 of snout cavity 114, intermediate cavity 115 and outlet plenums jointly, and heat exchanger 110 is provided with for being communicated with the upper communicating passage 117 of snout cavity 114 and intermediate cavity 115 and for being communicated with the lower communicating passage 118 of intermediate cavity 115 and outlet plenum 116, wherein, upper communicating passage 117 can be close to that upper end cover 120 arranges and lower communicating passage 118 can be close to bottom end cover 130 and be arranged.
Water is after the import 112 on upper end cover 120 enters steam generator 12 inside, ingress pipe 400 imports water the bottom of snout cavity 114, along with the water level in snout cavity 114 that constantly adds of water rises gradually, after filling with snout cavity 114, water can overflow to intermediate cavity 115 by upper communicating passage 117, the water entering in intermediate cavity 115 enters outlet plenum 116 by lower communicating passage 118, now, along with the continuous injection intermediate cavity 115 of water and the water level in outlet plenum 116 together rise, until the water level in outlet plenum 116 did not have the derivation aperture 311 on delivery line 300.In the whole process of water flow, water and heat exchanger 110 have carried out sufficient heat exchange, can make full use of thus the heat that heating member 200 sends heats the water in heating chamber 80, improve heat utilization ratio and the efficiency of heating surface of steam generator 12, and then guaranteed the steam generation of steam generator 12.
For the ease of the processing of upper communicating passage 117 and lower communicating passage 118 and the mobile stroke of increase water.Upper communicating passage 117 can be close to the roof of heating chamber 80, and lower communicating passage 118 can be close to the diapire of heating chamber 80.That is to say, upper communicating passage 117 can be formed on the upper end of heat exchanger 110 and the lower end that lower communicating passage 118 can be formed on heat exchanger 110, upper end cover 120 can form the upper wall of upper communicating passage 117 after being arranged on heat exchanger 110, and bottom end cover 130 can form the lower wall of lower communicating passage 118 after being arranged on heat exchanger 110.
Below with reference to Fig. 5, describe according to the purging system 10 of the utility model embodiment.As shown in Figure 5, according to the purging system 10 of the utility model embodiment, comprise water source 11, steam generator, water pump 13 and jet pipe 14.
Described steam generator can be the steam generator 12 of describing with reference to above-described embodiment.Water pump 13 is connected between the import 112 and water source 11 of steam generator 12.Jet pipe 14 is connected with the outlet 113 of steam generator 12, on jet pipe 14, has spray orifice.
During purging system 10 work, water pump 13 is delivered to the water pump in water source 11 in steam generator 12, steam generator 12 is heated into water the water vapour of hot water and/or high temperature, and jet pipe 14 is ejected on range hood the water vapour of hot water and/or high temperature to realize the cleaning to range hood.
According to the purging system 10 of the utility model embodiment, pass through to utilize according to the steam generator 12 of the utility model above-described embodiment, can prevent that jet pipe 14 from being stopped up by the incrustation scale producing in steam generator 12, and then the jet power of assurance jet pipe 14, can guarantee the cleaning performance of purging system 10 thus, make the stable and reliable for performance of purging system 10.
Further, described spray orifice can be greater than derives aperture 311.Even if some sizes can enter jet pipe 14 by deriving aperture 311 compared with little incrustation scale like this, these incrustation scales also can be ejected by described spray orifice, thereby can further guarantee that jet pipe 14 is not stopped up by incrustation scale.
Range hood 1 according to the utility model embodiment is described below.As shown in Figure 6, according to the range hood 1 of the utility model embodiment, comprise the purging system 10 according to the utility model above-described embodiment.
According to the range hood 1 of the utility model embodiment, have cleaning performance reliable, the advantage such as can keep clean for a long time.
According to the range hood 1 of the utility model embodiment, can be called side-suction type or near-suction type oil smoke suction machine, particularly, range hood 1 comprises casing 20, collection cigarette part 30, spiral case (not shown), impeller 50, filter screen 60 and cold plate 70 etc.
Collection cigarette part 30 is located on casing 20, and for example, collection cigarette part 30 can be located on the front surface of casing 20 or be located at the front side in casing 20.For example, integrating cigarette part 30 can be as smoke-collecting plate, and the periphery of collection cigarette part 30 is outstanding forward, to form collection cigarette space 31.Described spiral case is arranged on the rear surface of collection cigarette part 30, and impeller 50 is rotatably installed in described spiral case.Collection cigarette part 30 is provided with opening, and filter screen 60 is located at the opening part on collection cigarette part 30, to filter from the opening of collection cigarette part 30, enters the flue gas in spiral case.Cold plate 70 can be located at before collection cigarette part 30, for example be arranged on the front surface of collection cigarette part 30, thereby block collection cigarette space 31 before, flue gas can be under the effect of impeller 50 be inhaled into and collect cigarette space 31 from the edge of cold plate 70 and gap between collection cigarette part 30.
Purging system 10 can be arranged in the space that collection cigarette part 30 and casing 20 limit, jet pipe 14 can extend to impeller 50 places through collection cigarette part 30, spray orifice on jet pipe 14 is towards impeller 50, during purging system 10 work, hot water and/or steam eject that by the spray orifice on jet pipe 14 impeller 50 is cleaned, certainly, jet pipe 14 also can clean filter screen and/or cold plate 70.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of indications such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, the specific features of description, structure, material or feature can one or more embodiment in office or example in suitable mode combination.In addition, those skilled in the art can carry out combination and combination by the different embodiment that describe in this description or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.

Claims (10)

1. a steam generator, is characterized in that, comprising:
Body, has heating chamber in described body, and described heating chamber has import and outlet;
Heating member, described heating member is located on described body, for heating the liquid in described heating chamber; With
Delivery line, described delivery line is located in described heating chamber, and the upper end closed of described delivery line and the lower end of described delivery line are opened wide, and the lower end of described delivery line is connected with the outlet of described heating chamber, and described delivery line is provided with a plurality of derivation apertures.
2. steam generator according to claim 1, it is characterized in that, described derivation aperture is formed on the perisporium of described delivery line, described derivation aperture becomes many rows along the axially-aligned of described delivery line, described many row's derivation apertures are circumferentially spaced apart along described delivery line, and described derivation aperture being axially in line or helical arrangement along described delivery line in each row.
3. steam generator according to claim 1, is characterized in that, described derivation aperture is circular hole, and the diameter of described circular hole is 1 millimeter-3 millimeters.
4. steam generator according to claim 1, is characterized in that, described delivery line is divided into pipeline section and lower tube section, and described derivation aperture is formed on described upper pipeline section.
5. steam generator according to claim 1, is characterized in that, described derivation aperture is formed at least one in the perisporium of described delivery line and the upper surface of described delivery line.
6. steam generator according to claim 1, is characterized in that, the upper end of described delivery line is closed by clapping press seal.
7. according to the steam generator described in any one in claim 1-6, it is characterized in that, described import is formed on the roof of described heating chamber, and described outlet is formed on the diapire of described heating chamber, and extend towards the roof of described heating chamber the upper end of described delivery line.
8. steam generator according to claim 7, it is characterized in that, described heating chamber comprises snout cavity, intermediate cavity and outlet plenum, described import is formed on the roof of described snout cavity, described outlet is formed on the diapire of described outlet plenum, described snout cavity and described intermediate cavity are communicated with by the upper communicating passage of the roof of contiguous described heating chamber, and described intermediate cavity is communicated with the lower communicating passage of described outlet plenum by the diapire of contiguous described heating chamber.
9. a purging system, is characterized in that, comprising:
Water source;
According to the steam generator described in any one in claim 1-8;
Water pump, described water pump is connected between the import and described water source of described steam generator; With
Jet pipe, described jet pipe is connected with the outlet of described steam generator, on described jet pipe, has spray orifice, and described spray orifice is greater than described derivation aperture.
10. a range hood, is characterized in that, comprising: purging system according to claim 9.
CN201320524828.8U 2013-08-26 2013-08-26 Vapor generator, washing system and range hood Expired - Lifetime CN203454241U (en)

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Application Number Priority Date Filing Date Title
CN201320524828.8U CN203454241U (en) 2013-08-26 2013-08-26 Vapor generator, washing system and range hood
PCT/CN2013/087516 WO2015027581A1 (en) 2013-08-26 2013-11-20 Vapor generator, cleaning system, and range hood

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104421988A (en) * 2013-08-26 2015-03-18 广东美的厨房电器制造有限公司 Vapor generator, washing system and range hood
CN106076927A (en) * 2016-06-21 2016-11-09 新昌县七星街道明盛模具厂 A kind of reversible smoke exhaust ventilator steam cleaner
CN106678915A (en) * 2017-02-14 2017-05-17 浙江工业大学 Direct-current drive reverse rotating range hood and lampblack discharge and self-cleaning method thereof
CN108006742A (en) * 2017-06-08 2018-05-08 宁波方太厨具有限公司 A kind of anti-long-pending oil volute casing device and application have the range hood of the device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104421988A (en) * 2013-08-26 2015-03-18 广东美的厨房电器制造有限公司 Vapor generator, washing system and range hood
CN106076927A (en) * 2016-06-21 2016-11-09 新昌县七星街道明盛模具厂 A kind of reversible smoke exhaust ventilator steam cleaner
CN106678915A (en) * 2017-02-14 2017-05-17 浙江工业大学 Direct-current drive reverse rotating range hood and lampblack discharge and self-cleaning method thereof
CN106678915B (en) * 2017-02-14 2019-05-31 浙江工业大学 A kind of DC driven reversible type kitchen ventilator and its mist extractor, method for self-cleaning
CN108006742A (en) * 2017-06-08 2018-05-08 宁波方太厨具有限公司 A kind of anti-long-pending oil volute casing device and application have the range hood of the device
CN108006742B (en) * 2017-06-08 2024-01-16 宁波方太厨具有限公司 Oil accumulation preventing volute device and range hood using same

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