CN203131911U - Range hood and heat cleaning system for same - Google Patents
Range hood and heat cleaning system for same Download PDFInfo
- Publication number
- CN203131911U CN203131911U CN 201220724019 CN201220724019U CN203131911U CN 203131911 U CN203131911 U CN 203131911U CN 201220724019 CN201220724019 CN 201220724019 CN 201220724019 U CN201220724019 U CN 201220724019U CN 203131911 U CN203131911 U CN 203131911U
- Authority
- CN
- China
- Prior art keywords
- pipe joint
- water
- range hood
- steam
- chamber
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a range hood and a heat cleaning system for the range hood. The heat cleaning system comprises a water tank and a spray nozzle, wherein the water tank is used for containing water, and the spray nozzle is communicated with the water tank through a steam generation passage and a water supply passage so as to spray out steam and hot water mixed cleaning fluid. According to the heat cleaning system provided by the embodiment of the utility model, the spray nozzle is used for spraying out high-temperature high-pressure steam generated by the steam generation passage and water conveyed by the water supply passage to a part to be cleaned of the range hood, as the steam has high temperature, oil fouling can be effectively melted, and meanwhile, high-speed water drops have high kinetic energy to form strong washing force, so that a good cleaning effect can be achieved.
Description
Technical field
The utility model relates to kitchen guarding's appliance field, especially relates to a kind of hot purging system and the range hood with it for range hood.
Background technology
The water cleaning technique of tradition range hood has cold water cleaning technique and hot cleaning technique.Hot purging system mainly is made up of water tank, water pump, steam generator, jet pipe, can realize respectively that steam clean or hot water clean.Yet when using the steam clean of high pressure, it is long-pending that steam can only fuse surface oil, and its scouring capability is not enough to long-pending the dashing of the oil of fusion taken off.When using hot water to clean, there is the hypodynamic problem of heat outputting hydraulic pressure again.All there is the scouring capability deficiency in two kinds of cleaning programs, the problem that cleaning performance is not good.
The utility model content
The utility model is intended to solve at least one of technical problem that exists in the prior art.For this reason, a purpose of the present utility model is to propose a kind of hot purging system for range hood, and the cleaning performance of described hot purging system is better.
Another purpose of the present utility model is to propose a kind of range hood with described hot purging system.
The hot purging system that is used for range hood according to the utility model first aspect embodiment comprises: the water tank that is used for splendid attire water; And nozzle, be communicated with to spray by steam and the mixed washing fluid of hot water by steam generation path and water supply path between described nozzle and the described water tank.
Hot purging system according to the utility model embodiment, be ejected to the position to be cleaned of range hood by the water of high temperature and high pressure steam and the water supply path of the generation of steam generation path being carried by nozzle, because the vapor (steam) temperature height can effectively hold the carburetion dirt, water droplet at a high speed has bigger kinetic energy can form higher scouring force simultaneously, so can reach cleaning performance preferably.
In addition, also have following additional technical feature according to the hot purging system for range hood of the present utility model:
Described hot purging system further comprises tube connector, and described tube connector comprises first to the 3rd pipe joint, and wherein said steam generation path and described water supply path are carried described steam and described hot water to described nozzle respectively by described tube connector.
Described steam generation path comprises: first water pump, and described first water pump is communicated with described water tank; And steam generator, the entrance of described steam generator is communicated with described first water pump, and outlet links to each other with first pipe joint of described tube connector.
In embodiment more of the present utility model, described tube connector is first three-way pipe.
In an embodiment of the present utility model, described water supply path comprises: second water pump, described second water pump are connected between second pipe joint of described water tank and described tube connector with to the described second pipe joint place transporting water.
Described water supply path further comprises: second three-way pipe, and described second three-way pipe has the 4th to the 6th pipe joint, and described the 4th pipe joint is communicated with described water tank, and the described the 5th links to each other with second water pump with described first water pump respectively with the 6th pipe joint.
In another embodiment of the present utility model, described water supply path comprises: the 3rd three-way pipe, described the 3rd three-way pipe has the 7th to the 9th pipe joint, the the described the 7th and the 8th pipe joint is communicated with described first water pump and described steam generator, and described the 9th pipe joint is connected to second pipe joint of described tube connector by pressure check valve.
Particularly, described pressure check valve comprises: valve body, limit the first straight tube chamber, Taper Pipe chamber and the second straight tube chamber that form successively coaxially in the described valve body, the diameter in the described second straight tube chamber is less than the diameter in the described first straight tube chamber, the described first straight tube chamber is communicated with described the 9th pipe joint, and first end of described valve body is formed with first opening, and described first opening is communicated with the described second straight tube chamber; Valve seat, second end in the described valve seat is fastened on first end of described valve body and with described valve body and limits spatial accommodation, and first end of described valve seat is formed with the 3rd straight tube chamber, described the 3rd straight tube chamber is communicated with described spatial accommodation by the water hole and second pipe joint of described the 3rd straight tube chamber and described tube connector, and the diameter in wherein said water hole is 2-3mm; And sport ball, described sport ball is located in the described spatial accommodation and only is against the exit in the described second straight tube chamber by being located at spring between itself and the valve seat.
In another embodiment of the present utility model, described tube connector is Wen's three-way pipe, and all limit in each of first and second pipe joints of described tube connector and connect straight tube chamber and the gradually little venturi chamber of cross section from outside to inside, the venturi chamber of described first and second pipe joints is passed through first mouth of a river and second mouth of a river respectively and is communicated with the 3rd tube chamber of described tube connector.
Alternatively, the diameter at described first mouth of a river is 2-3.5mm, and the diameter at described second mouth of a river is 1.5-2.5mm.
According to an example of the present utility model, second pipe joint of described Venturi tube directly links to each other with water tank.
According to another example of the present utility model, described water supply path comprises: the 4th three-way pipe, described the 4th three-way pipe has the tenth to the 12 pipe joint, described the tenth pipe joint is communicated with described water tank, and the described the 11 links to each other with second pipe joint of described first water pump and described Wen's three-way pipe respectively with the 12 pipe joint.
The hot purging system that is used for range hood according to the utility model embodiment, be ejected to the position to be cleaned of range hood by the high temperature and high pressure steam that will be had water by nozzle, because the vapor (steam) temperature height can effectively hold the carburetion dirt, water droplet at a high speed has bigger kinetic energy can form higher scouring force simultaneously, so can reach cleaning performance preferably.
Range hood according to the utility model second aspect embodiment comprises: casing has the oil suction smoke chamber chamber that a side is opened wide in the described casing; Cover, described cover seal a described side of described casing; It is indoor that blower fan, described blower fan are located at described oil suction smoke chamber; And according to the hot purging system that is used for range hood of the utility model first aspect embodiment, it is indoor that described hot purging system is located at described oil suction smoke chamber.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the schematic diagram according to the hot purging system of first embodiment of the utility model;
Fig. 2 is the schematic diagram according to the hot purging system of second embodiment of the utility model;
Fig. 3 is the schematic diagram according to the hot purging system of the 3rd embodiment of the utility model;
Fig. 4 is the cutaway view of the pressure check valve in the hot purging system shown in Fig. 3;
Fig. 5 is the schematic diagram according to the hot purging system of the 4th embodiment of the utility model;
Fig. 6 is the cutaway view of the tube connector in the hot purging system shown in Fig. 5;
Fig. 7 is the schematic diagram according to the hot purging system of the 5th embodiment of the utility model;
Fig. 8 is the explosive view according to the range hood of the utility model embodiment.
Reference numeral:
100, hot purging system; 200, casing; 300, cover; 400, blower fan;
1, water tank; 2, nozzle;
3, steam generation path; 31, first water pump; 32, steam generator;
4, water supply path;
41, second water pump; 42, second three-way pipe;
421, the 4th pipe joint; 422, the 5th pipe joint; 423, the 6th pipe joint;
43, pressure check valve;
431, valve body; 4311, the first straight tube chamber; 4312, canalis spinalis chamber;
4313, the second straight tube chamber; 4314, first opening;
432, valve seat; 4321, the 3rd straight tube chamber; A, water hole;
433, spatial accommodation; 434, sport ball; 435, spring;
44, the 3rd three-way pipe;
441, the 7th pipe joint; 442, the 8th pipe joint; 443, the 9th pipe joint;
45, the 4th three-way pipe;
451, the tenth pipe joint; 452, the 11 pipe joint; 453, the 12 pipe joint;
5, tube connector;
51, first pipe joint; 52, second pipe joint; 53, the 3rd pipe joint;
511/512, connects the straight tube chamber; 512/522, venturi chamber;
B, first mouth of a river; C, second mouth of a river
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 identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", close the orientation of indications such as D score, " preceding ", " back ", " interior ", " outward " or position is based on orientation shown in the drawings or position relation, only be the utility model and simplification description for convenience of description, rather than indication or the hint device of indication or element 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 " only are used for describing purpose, 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, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the present utility model, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete implication of above-mentioned term in the utility model.
Below with reference to a kind of hot purging system 100 for range hood of Fig. 1-Fig. 5 description according to the utility model embodiment, this hot purging system 100 is used for cleaning the purpose of jet cleaning fluid in position to realize cleaning to the needs of range hood.
A kind of hot purging system 100 for range hood according to the utility model first aspect embodiment, comprise: the water tank 1 and the nozzle 2 that are used for splendid attire water, be communicated with to spray by steam and the mixed washing fluid of hot water, as Fig. 1 Fig. 3 and shown in Figure 5 by steam generation path 3 and water supply path 4 between nozzle 2 and the water tank 1.That is to say that steam generation path 3 produces high temperature and high pressure steams and is conducted to nozzle 2, and water supply path 4 transporting water are conducted to nozzle 2, thus, spray to position to be cleaned with the high temperature and high pressure steam of water droplet by nozzle 2.
Preferably, steam generation path 3 comprises: first water pump 31 and steam generator 32, and as Fig. 1-Fig. 3 and shown in Figure 4, first water pump 31 is communicated with water tank 1, the entrance of steam generator 32 is communicated with first water pump 31, and outlet links to each other with first pipe joint 51 of tube connector.Thus, steam generator 32 heats water to high temperature and high pressure steam and to first pipe joint, 51 delivering vapors.Wherein, personnel are appreciated that heat energy (as electric energy) that steam generator refers to utilize fuel or other energy is heated as the plant equipment of steam to water in this area, and steam parameter comprises steam pressure and the temperature of boiler.In some specific embodiments, in the hot cleaning process, to steam generator 32 water deliverys, water delivery pressure is greater than 0.2MPa with the speed of per minute 50 to 100mL for first water pump 31.Steam generator 32 is heated to be high temperature and high pressure steam to 51 outputs of first pipe joint with water, and the vapor (steam) temperature of output is between 100 ℃ to 130 ℃, and pressure is between 0.05 to 0.15MPa.
Below with reference to Fig. 1-Fig. 7 hot purging system 100 according to five embodiment of the utility model, wherein the structure difference of water supply path among following five embodiment are described respectively.
Embodiment one,
As shown in Figure 1, in the present embodiment, tube connector 5 is first three-way pipe, as mentioned above, tube connector 5 comprises first pipe joint 51, second pipe joint 52 and the 3rd pipe joint 53, and wherein first pipe joint 51 is steam inlet, second joint 52 is water inlet, and the 3rd pipe joint 53 is the washing fluid outlet.
In the present embodiment, water supply path 4 comprises that second water pump, 41, the second water pumps 41 are connected between second pipe joint 52 of water tank 1 and tube connector with to second pipe joint, 52 place's transporting water.
Below with reference to the hot cleaning process of Fig. 1 description according to the hot purging system of the utility model embodiment one.
In the hot cleaning process, to steam generator 32 water deliverys, water delivery pressure is greater than 0.2MPa with the speed of per minute 50 to 100mL for first water pump 31.Steam generator 32 is heated to be high temperature and high pressure steam to 51 outputs of first pipe joint with water, and the vapor (steam) temperature of output is between 100 ℃ to 130 ℃, and pressure is between 0.05 to 0.15MPa.Meanwhile, second water pump 41 with greater than the pressure of 0.3MPa under the control of program to the second intermittently water delivery of pipe joint 52,10 to 50 milliliters of the about per minutes of carrying capacity.
At i.e. first three-way pipe of tube connector 5() in, carry the steam of the HTHP of coming and second pipe joint 52 to carry the water of coming to mix rapidly from first pipe joint 51, the high steam band water droplet and is sprayed to position to be cleaned from the 3rd pipe joint 53 nozzle 7 of flowing through.Because the vapor (steam) temperature height can effectively hold the carburetion dirt, water droplet at a high speed has bigger kinetic energy can form higher scouring force simultaneously, so can reach cleaning performance preferably.
Embodiment two,
As shown in Figure 2, difference with embodiment one in the present embodiment is, water supply path 4 also can comprise second three-way pipe 42, second three-way pipe 42 has the 4th pipe joint 421, the 5th pipe joint 422 and the 6th pipe joint 423, the 4th pipe joint 421 is communicated with water tank 1, and the 5th pipe joint 422 links to each other with second water pump 41 with first water pump 31 respectively with the 6th pipe joint 423.
Below with reference to the hot cleaning process of Fig. 2 description according to the hot purging system of the utility model embodiment two.
In the hot cleaning process, to steam generator 32 water deliverys, water delivery pressure is greater than 0.2MPa with the speed of per minute 50 to 100mL for first water pump 31.Steam generator 32 is heated to be high temperature and high pressure steam to 51 outputs of first pipe joint with water, and the vapor (steam) temperature of output is between 100 ℃ to 130 ℃, and pressure is between 0.05 to 0.15MPa.Meanwhile, second water pump 41 with greater than the pressure of 0.3MPa under the control of program to the second intermittently water delivery of pipe joint 52,10 to 50 milliliters of the about per minutes of carrying capacity.
At i.e. first three-way pipe of tube connector 5() in, carry the steam of the HTHP of coming and second pipe joint 52 to carry the water of coming to mix rapidly from first pipe joint 51, the high steam band water droplet and is sprayed to position to be cleaned from the 3rd pipe joint 53 nozzle 7 of flowing through.Because the vapor (steam) temperature height can effectively hold the carburetion dirt, water droplet at a high speed has bigger kinetic energy can form higher scouring force simultaneously, so can reach cleaning performance preferably.
Embodiment three,
As shown in Figure 3, in the present embodiment, tube connector 5 is first three-way pipe, as mentioned above, tube connector 5 comprises first pipe joint 51, second pipe joint 52 and the 3rd pipe joint 53, and wherein first pipe joint 51 is steam inlet, second joint 52 is water inlet, and the 3rd pipe joint 53 is the washing fluid outlet.
In the present embodiment, water supply path 4 comprises the 3rd three-way pipe 44, the 3rd three-way pipe 44 has the 7th pipe joint 441, the 8th pipe joint 442 and the 9th pipe joint 443, the 7th pipe joint 441 and the 8th pipe joint 442 connection first water pumps 31 and steam generator 32, the nine pipe joints 443 are connected to second pipe joint 52 of tube connector by pressure check valve 43.
Particularly, pressure check valve 43 comprises valve body 431, valve seat 432, sport ball 434 and spring 435.As shown in Figure 4, limit the first straight tube chamber 4311, Taper Pipe chamber 4312 and the second straight tube chamber 4313 that form successively coaxially in the valve body 431, the diameter in the second straight tube chamber 4313 is less than the diameter in the first straight tube chamber 4311, the first straight tube chamber 4311 is communicated with the 9th pipe joint 443, and first end of valve body 431 is formed with first opening, 4314, the first openings 4314 and is communicated with the second straight tube chamber 4313.
Second ends in the valve seat 432 are fastened on first end of valve body 431 and with valve body 431 and limit spatial accommodation 433, and first end of valve seat 432 is formed with the 3rd straight tube chamber 4321, the 3rd straight tube chamber 4321 is communicated with spatial accommodation 433 by water hole a and the 3rd pipe joint 53 of the 3rd straight tube chamber 4321 and tube connector, and wherein the diameter of water hole a is 2-3mm.Sport ball 434 is located in the spatial accommodation 433 and only is against the exit in the second straight tube chamber 4313 by being located at spring 435 between itself and the valve seat 432, as shown in Figure 4.
Thus, when the water from 31 outputs of first water pump flows to pressure check valve 43 via the 9th pipe joint 443, flow through the first straight tube chamber 4311, Taper Pipe chamber 4312 and the second straight tube chamber 4313 in the valve body 431 are backed down sport ball 434, and are flow to from water hole a in the 3rd pipe joint 53 of tube connector.
Below with reference to Fig. 3 and Fig. 4 hot cleaning process according to the hot purging system of the utility model embodiment three is described.
In the hot cleaning process, to steam generator 32 water deliverys, water delivery pressure is greater than 0.2MPa with the speed of per minute 50 to 100mL for first water pump 31.Steam generator 32 is heated to be high temperature and high pressure steam to 51 outputs of first pipe joint with water, and the vapor (steam) temperature of output is between 100 ℃ to 130 ℃, and pressure is between 0.05 to 0.15MPa.
Meanwhile, flow to pressure check valve 43 from the water of first water pump, 31 outputs via the 9th pipe joint 443, flow through the first straight tube chamber 4311, Taper Pipe chamber 4312 and the second straight tube chamber 4313 in the valve body 431, back down sport ball 434, and flow in the 3rd pipe joint 53 of tube connector 10 to 50 milliliters of the about per minutes of carrying capacity from water hole a.The interior pressure of the generation of the opening pressure of pressure check valve 43 and steam generator 32 is suitable, about 0.05-0.15MPa.In the present embodiment, the diameter of pressure that can be by regulating pressure check valve 43 and the water hole a of pressure check valve is regulated carrying capacity, and alternatively, the diameter of water hole a is between φ 2mm-φ 3mm.
At i.e. first three-way pipe of tube connector 5() in, carry the steam of the HTHP of coming and second pipe joint 52 to carry the water of coming to mix rapidly from first pipe joint 51, the high steam band water droplet and is sprayed to position to be cleaned from the 3rd pipe joint 53 nozzle 7 of flowing through.Because the vapor (steam) temperature height can effectively hold the carburetion dirt, water droplet at a high speed has bigger kinetic energy can form higher scouring force simultaneously, so can reach cleaning performance preferably.
Embodiment four,
As shown in Figure 5 and Figure 6, tube connector 5 is Wen's three-way pipe.As mentioned above, tube connector 5 comprises that first pipe joint 51, second pipe joint 52 and the 3rd pipe joint 53, the first pipe joints 51 are steam inlet, and second joint 52 is water inlet, and the 3rd pipe joint 53 is the washing fluid outlet.Wherein, as shown in Figure 6, all limit in each of first pipe joint 51 and second pipe joint 52 and be connected straight tube chamber 511,521 and cross section is gradually little from outside to inside venturi chamber 512,522, the venturi chamber of first pipe joint 51 and second pipe joint 52 is communicated with the tube chamber of the 3rd pipe joint 53 of tube connector by first mouth of a river b and second mouth of a river c respectively, and second pipe joint 52 directly links to each other with water tank 1.Alternatively, the diameter of first mouth of a river b is 2-3.5mm, and the diameter of second mouth of a river c is 1.5-2.5mm.
Wherein, the principle of venturi chamber is Venturi effect, namely can produce low pressure near swiftly flowing gas, thereby produces suction-operated.When gas or liquid flow in the venturi chamber the inside, the narrowest place at pipeline, dynamic pressure reaches maximum, static pressure reaches minimum of a value, the speed of fluid rises because of the relation of the cross-section variation of shoving, and whole shoving all will can be experienced pipeline at one time and dwindled process, thereby pressure also reduces at one time, and then the generation pressure differential, this pressure differential can provide an external suction to fluid.Thus, in the present embodiment, by Wen's three-way pipe is set, makes in the first outlet b and the second outlet c cross-section variation and cause the flow velocity of steam and water to rise respectively, thereby the water in the absorption water tank 1 enters and flow out by the 3rd pipe joint 53.
Below with reference to Fig. 5 and Fig. 6 hot cleaning process according to the hot purging system of the utility model embodiment four is described.
In the hot cleaning process, to steam generator 32 water deliverys, water delivery pressure is greater than 0.2MPa with the speed of per minute 50 to 100mL for first water pump 31.Steam generator 32 is heated to be high temperature and high pressure steam to 51 outputs of first pipe joint with water, and namely first mouth of a river b by first pipe joint 51 exports.The vapor (steam) temperature of output is between 100 ℃ to 130 ℃, and pressure is between 0.05 to 0.15MPa.
Meanwhile, in the first outlet b and the second outlet c cross-section variation and cause the flow velocity of steam and water to rise respectively, thereby the water in the absorption water tank 1 enters and flow out by the 3rd pipe joint 53.In the present embodiment, can by regulate venturi chamber 512,522 caliber is regulated carrying capacity, for example the diameter of first mouth of a river b is between φ 2mm-φ 3.5mm, the diameter of second mouth of a river c is between φ 1.5mm-φ 2.5mm.
In this Wen's three-way pipe 5, carry the steam of the HTHP of coming and second pipe joint 52 to carry the water of coming to mix rapidly from first pipe joint 51, the high steam band water droplet and is sprayed to position to be cleaned from the 3rd pipe joint 53 nozzle 7 of flowing through.Because the vapor (steam) temperature height can effectively hold the carburetion dirt, water droplet at a high speed has bigger kinetic energy can form higher scouring force simultaneously, so can reach cleaning performance preferably.
Embodiment five,
As shown in Figure 7, the difference part of present embodiment and embodiment four is, water supply path 4 comprises: the 4th three-way pipe 45, the 4th three-way pipe 45 has the tenth to the 12 pipe joint 451,452 and 453, the tenth pipe joint 451 is communicated with water tank 1, and the 11 pipe joint 452 links to each other with second pipe joint 52 of first water pump 31 and Wen's three-way pipe 5 respectively with the 12 pipe joint 453, the water in the water tank 1 is sent in second pipe joint 52 of first water pump 31 and Wen's three-way pipe 5 respectively.
Below with reference to the hot cleaning process of Fig. 7 description according to the hot purging system of the utility model embodiment five.
In the hot cleaning process, to steam generator 32 water deliverys, water delivery pressure is greater than 0.2MPa with the speed of per minute 50 to 100mL for first water pump 31.Steam generator 32 is heated to be high temperature and high pressure steam to 51 outputs of first pipe joint with water, and namely first mouth of a river b by first pipe joint 51 exports.The vapor (steam) temperature of output is between 100 ℃ to 130 ℃, and pressure is between 0.05 to 0.15MPa.
Meanwhile, in the first outlet b and the second outlet c cross-section variation and cause the flow velocity of steam and water to rise respectively, thereby enter and flow out by the 3rd pipe joint 53 by the water in the 4th three-way pipe 45 absorption water tanks 1.In the present embodiment, can by regulate venturi chamber 512,522 caliber is regulated carrying capacity, for example the diameter of first mouth of a river b is between φ 2mm-φ 3.5mm, the diameter of second mouth of a river c is between φ 1.5mm-φ 2.5mm.
In this Wen's three-way pipe 5, carry the steam of the HTHP of coming and second pipe joint 52 to carry the water of coming to mix rapidly from first pipe joint 51, the high steam band water droplet and is sprayed to position to be cleaned from the 3rd pipe joint 53 nozzle 7 of flowing through.Because the vapor (steam) temperature height can effectively hold the carburetion dirt, water droplet at a high speed has bigger kinetic energy can form higher scouring force simultaneously, so can reach cleaning performance preferably.
In sum, the hot purging system 100 that is used for range hood according to the utility model embodiment, be ejected to the position to be cleaned of range hood by the high temperature and high pressure steam that will be had water by nozzle 2, because the vapor (steam) temperature height can effectively hold the carburetion dirt, water droplet at a high speed has bigger kinetic energy can form higher scouring force simultaneously, so can reach cleaning performance preferably.
A kind of range hood according to the utility model second aspect embodiment comprises: casing 200, cover 300, blower fan 400 and hot purging system 100, wherein hot purging system 100 is according to the described hot purging system of the utility model first aspect embodiment.
As shown in Figure 8, have the oil suction smoke chamber chamber that a side is opened wide in the casing 200, a side of cover 300 sealing casings, it is indoor that blower fan 400 is located at the oil suction smoke chamber, and it is indoor that hot purging system 100 is located at the oil suction smoke chamber.
All be known according to other configuration examples of the range hood of the utility model embodiment for those of ordinary skills as blower fan etc. and operation, be not described in detail here.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present utility model and aim, scope of the present utility model is limited by claim and equivalent thereof.
Claims (13)
1. a hot purging system that is used for range hood is characterized in that, comprising:
The water tank that is used for splendid attire water; And
Be communicated with to spray by steam and the mixed washing fluid of hot water by steam generation path and water supply path between the nozzle, described nozzle and described water tank.
2. the hot purging system for range hood according to claim 1 is characterized in that, further comprises:
Tube connector, described tube connector comprise first to the 3rd pipe joint, and wherein said steam generation path and described water supply path are carried described steam and described hot water to described nozzle respectively by described tube connector.
3. the hot purging system for range hood according to claim 2 is characterized in that, described steam generation path comprises:
First water pump, described first water pump is communicated with described water tank; With
Steam generator, the entrance of described steam generator is communicated with described first water pump, and outlet links to each other with first pipe joint of described tube connector.
4. the hot purging system for range hood according to claim 3 is characterized in that, described tube connector is first three-way pipe.
5. the hot purging system for range hood according to claim 4 is characterized in that, described water supply path comprises:
Second water pump, described second water pump are connected between second pipe joint of described water tank and described tube connector with to the described second pipe joint place transporting water.
6. the hot purging system for range hood according to claim 5 is characterized in that, described water supply path further comprises:
Second three-way pipe, described second three-way pipe has the 4th to the 6th pipe joint, and described the 4th pipe joint is communicated with described water tank, and the described the 5th links to each other with second water pump with described first water pump respectively with the 6th pipe joint.
7. the hot purging system for range hood according to claim 4 is characterized in that, described water supply path comprises:
The 3rd three-way pipe, described the 3rd three-way pipe has the 7th to the 9th pipe joint, and the described the 7th and the 8th pipe joint is communicated with described first water pump and described steam generator, and described the 9th pipe joint is connected to second pipe joint of described tube connector by pressure check valve.
8. the hot purging system for range hood according to claim 7 is characterized in that described pressure check valve comprises:
Valve body, limit the first straight tube chamber, Taper Pipe chamber and the second straight tube chamber that form successively coaxially in the described valve body, the diameter in the described second straight tube chamber is less than the diameter in the described first straight tube chamber, the described first straight tube chamber is communicated with described the 9th pipe joint, and first end of described valve body is formed with first opening, and described first opening is communicated with the described second straight tube chamber;
Valve seat, second end in the described valve seat is fastened on first end of described valve body and with described valve body and limits spatial accommodation, and first end of described valve seat is formed with the 3rd straight tube chamber, described the 3rd straight tube chamber is communicated with described spatial accommodation by the water hole and second pipe joint of described the 3rd straight tube chamber and described tube connector, and the diameter in wherein said water hole is 2-3mm; And
Sport ball, described sport ball are located in the described spatial accommodation and only are against the exit in the described second straight tube chamber by being located at spring between itself and the valve seat.
9. the hot purging system for range hood according to claim 3, it is characterized in that, described tube connector is Wen's three-way pipe, and all limit in each of first and second pipe joints of described tube connector and connect straight tube chamber and the gradually little venturi chamber of cross section from outside to inside, the venturi chamber of described first and second pipe joints is passed through first mouth of a river and second mouth of a river respectively and is communicated with the 3rd tube chamber of described tube connector.
10. the hot purging system for range hood according to claim 9 is characterized in that, the diameter at described first mouth of a river is 2-3.5mm, and the diameter at described second mouth of a river is 1.5-2.5mm.
11. according to claim 9 or 10 described hot purging systems for range hood, it is characterized in that second pipe joint of described Wen's three-way pipe directly links to each other with water tank.
12. according to claim 9 or 10 described hot purging systems for range hood, it is characterized in that described water supply path comprises:
The 4th three-way pipe, described the 4th three-way pipe has the tenth to the 12 pipe joint, and described the tenth pipe joint is communicated with described water tank, and the described the 11 links to each other with second pipe joint of described first water pump and described Wen's three-way pipe respectively with the 12 pipe joint.
13. a range hood is characterized in that, comprising:
Casing has the oil suction smoke chamber chamber that a side is opened wide in the described casing;
Cover, described cover seal a described side of described casing;
It is indoor that blower fan, described blower fan are located at described oil suction smoke chamber; And
According to the described hot purging system for range hood of claim 1-12, it is indoor that described hot purging system is located at described oil suction smoke chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220724019 CN203131911U (en) | 2012-12-24 | 2012-12-24 | Range hood and heat cleaning system for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220724019 CN203131911U (en) | 2012-12-24 | 2012-12-24 | Range hood and heat cleaning system for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203131911U true CN203131911U (en) | 2013-08-14 |
Family
ID=48939885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220724019 Expired - Lifetime CN203131911U (en) | 2012-12-24 | 2012-12-24 | Range hood and heat cleaning system for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203131911U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900129A (en) * | 2012-12-24 | 2014-07-02 | 美的集团股份有限公司 | Range hood and thermal cleaning system therefor |
| WO2015027583A1 (en) * | 2013-08-26 | 2015-03-05 | 广东美的厨房电器制造有限公司 | Range hood |
| CN106362980A (en) * | 2016-10-10 | 2017-02-01 | 中山市非主流电器有限公司 | Dry-wet cold-hot all-purpose cleaning machine |
| CN107355835A (en) * | 2017-08-11 | 2017-11-17 | 广东美的厨房电器制造有限公司 | Cleaning device and its control method, the range hood of range hood |
| CN107461784A (en) * | 2017-09-27 | 2017-12-12 | 广东美的厨房电器制造有限公司 | Range hood and the purging system for range hood |
| CN109477635A (en) * | 2016-05-26 | 2019-03-15 | 巴布考克及威尔考克斯公司 | Fluid Material Handling Systems |
| CN113266862A (en) * | 2021-06-22 | 2021-08-17 | 珠海格力电器股份有限公司 | Fume exhaust fan |
-
2012
- 2012-12-24 CN CN 201220724019 patent/CN203131911U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568108B (en) * | 2012-12-24 | 2019-04-30 | 美的集团股份有限公司 | Range hood and thermal cleaning system for it |
| CN106568108A (en) * | 2012-12-24 | 2017-04-19 | 美的集团股份有限公司 | A range hood and a hot cleaning system used for the same |
| CN106594822A (en) * | 2012-12-24 | 2017-04-26 | 美的集团股份有限公司 | Range hood and heat cleaning system for same |
| CN106594822B (en) * | 2012-12-24 | 2019-01-22 | 美的集团股份有限公司 | Range hood and thermal cleaning system for it |
| CN103900129A (en) * | 2012-12-24 | 2014-07-02 | 美的集团股份有限公司 | Range hood and thermal cleaning system therefor |
| WO2015027583A1 (en) * | 2013-08-26 | 2015-03-05 | 广东美的厨房电器制造有限公司 | Range hood |
| CN109477635A (en) * | 2016-05-26 | 2019-03-15 | 巴布考克及威尔考克斯公司 | Fluid Material Handling Systems |
| CN106362980A (en) * | 2016-10-10 | 2017-02-01 | 中山市非主流电器有限公司 | Dry-wet cold-hot all-purpose cleaning machine |
| CN107355835A (en) * | 2017-08-11 | 2017-11-17 | 广东美的厨房电器制造有限公司 | Cleaning device and its control method, the range hood of range hood |
| CN107355835B (en) * | 2017-08-11 | 2023-01-31 | 广东美的厨房电器制造有限公司 | Range hood cleaning device and control method thereof, range hood |
| CN107461784A (en) * | 2017-09-27 | 2017-12-12 | 广东美的厨房电器制造有限公司 | Range hood and the purging system for range hood |
| CN113266862A (en) * | 2021-06-22 | 2021-08-17 | 珠海格力电器股份有限公司 | Fume exhaust fan |
| CN113266862B (en) * | 2021-06-22 | 2024-05-24 | 珠海格力电器股份有限公司 | Fume exhauster |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203131911U (en) | Range hood and heat cleaning system for same | |
| CN103900129A (en) | Range hood and thermal cleaning system therefor | |
| US6644935B2 (en) | Method and apparatus for increasing the efficiency of a multi-stage compressor | |
| RU2388509C2 (en) | Fire extinguishing equipment and fire suppression nozzle | |
| CN205412279U (en) | Vacuum oil filter with spray pressure boost fire fighting equipment | |
| CN106051760B (en) | Fuel injection device | |
| US20130186097A1 (en) | Liquid Fuel Heating System | |
| CN110686282B (en) | Range hood with self-cleaning function | |
| CN204593415U (en) | The online alkali lye flusher of air preheater | |
| CN214160107U (en) | Steam supported nozzle assembly | |
| CN202040129U (en) | Air suction device of water jet air ejector of turbine | |
| CN208319009U (en) | steam generator | |
| CN102177315B (en) | Start-up system mixing sphere | |
| CN206996256U (en) | A kind of desulfuration absorbing tower | |
| CN206191578U (en) | Fuel injection device | |
| CN104613476A (en) | Multi-head self-adjusting oil-gas co-combusting device of offshore heavy oil platform | |
| CN210486659U (en) | Online ash removal system of compound air heater | |
| CN102679146A (en) | Device for maintaining water level of smoke-impact water spinning type LNG (Liquefied Natural Gas) heating gasification furnace | |
| CN211925740U (en) | Electric air energy-saving atomizing oil gun | |
| CN110686283B (en) | Range hood with self-cleaning function | |
| CN205119855U (en) | Used heat steam recycle device | |
| CN206951439U (en) | A kind of New-type Swirl Flow atomization cleaning shower nozzle | |
| CN207079201U (en) | A kind of dynamic wave scrubbing device for gas purification | |
| CN119394051B (en) | A liquid injection condensation system for an ammonia water circulation power generation system | |
| CN207507879U (en) | A kind of cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING Co.,Ltd. Assignor: MIDEA GROUP Co.,Ltd. Contract record no.: 2015990000138 Denomination of utility model: Oil fume suction machine and thermal cleaning system for oil fume suction machine Granted publication date: 20130814 License type: Common License Record date: 20150327 Assignee: WUHU MIDEA KITCHEN APPLIANCE MANUFACTURING Co.,Ltd. Assignor: MIDEA GROUP Co.,Ltd. Contract record no.: 2015990000137 Denomination of utility model: Oil fume suction machine and thermal cleaning system for oil fume suction machine Granted publication date: 20130814 License type: Common License Record date: 20150327 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
|
| CX01 | Expiry of patent term |