CN108072135B - Self-cleaning type kitchen refrigerating range hood - Google Patents
Self-cleaning type kitchen refrigerating range hood Download PDFInfo
- Publication number
- CN108072135B CN108072135B CN201710631561.5A CN201710631561A CN108072135B CN 108072135 B CN108072135 B CN 108072135B CN 201710631561 A CN201710631561 A CN 201710631561A CN 108072135 B CN108072135 B CN 108072135B
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- lower swing
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- 238000004140 cleaning Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000005057 refrigeration Methods 0.000 claims abstract description 29
- 239000000779 smoke Substances 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000003517 fume Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 239000006233 lamp black Substances 0.000 description 6
- 238000010411 cooking Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0096—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
Abstract
The utility model provides a self-cleaning kitchen refrigeration range hood, which comprises a housing, oil smoke sunction inlet and oil smoke discharge port, inside oil smoke suction channel and the fan of casing, it has the air outlet to open on the casing, be equipped with the refrigerating plant who carries out the cooling to the wind that the air outlet blows out in the casing, refrigerating plant is including having the refrigeration subassembly of cold junction and hot junction, be equipped with the cooling water inlet that is linked together with the water inlet of hot junction on the casing, be equipped with steam generator in the casing inside, the delivery port of hot junction is linked together with steam generator's water inlet, be connected with the steam jet pipe at steam generator's steam outlet, the steam jet pipe stretches into to inside the fan impeller. According to the self-cleaning kitchen refrigerating range hood, the refrigerating device is integrated on the range hood, water injected into the radiating water inlet flows into the steam generating device after being heated by the hot end of the refrigerating device, generated steam carries out self-cleaning on the impeller by the steam spray pipe, so that heat generated by the hot end of the refrigerating device is effectively utilized, and meanwhile, an external machine of the refrigerating machine can be omitted.
Description
Technical Field
The utility model relates to a range hood, in particular to a self-cleaning type kitchen refrigerating range hood.
Background
Along with the improvement of the living standard of substances, the requirements of people on the kitchen environment are higher and higher, and a large amount of heat can be generated in the kitchen when the kitchen is used in the cooking process, so that the temperature of the whole kitchen space is increased, and the comfort of the environment is reduced. Currently, most households use temporary fans to solve this problem, however, this approach is not only inconvenient, but also occupies kitchen area. To this problem, in the prior art, the cooling module is generally added to the range hood to realize the purpose of delivering cold air to the kitchen and improving the environmental comfort.
Most of the refrigeration modules of the existing range hoods adopt semiconductor refrigeration or adopt a refrigeration cycle system consisting of a compressor, an evaporator and a condenser. As disclosed in chinese patent No. 201320472283.0 (CN 203421761U), the air curtain range hood can effectively deliver cool air into a kitchen, but the semiconductor refrigeration system has a complex structure, particularly, the hot end heat dissipation part needs to be provided with a hot end air duct and a fan for heat dissipation, so that the heat dissipation capacity is limited, the energy consumption is increased, the volume of the smoke exhaust air duct part of the range hood is increased, the relative cost is also high, and the air curtain range hood does not effectively utilize the heat generated by the semiconductor refrigeration component.
In addition, after the range hood is used for a period of time, a lot of greasy dirt can be adsorbed on the impeller, and the range hood needs to be cleaned regularly, thus being very troublesome and cost. At present, various impeller cleaning technologies are disclosed in the prior art, such as "an automatically cleanable range hood" disclosed in chinese patent No. 201520275127.4 (issued to publication No. CN 204678433U), wherein a cleaning mechanism is provided on a volute, and the cleaning mechanism includes a brush disposed in the volute and a driving assembly for driving the brush to move. The movable brush is used for brushing the impeller, so that oil stains on the impeller can be effectively brushed down. And moreover, the liquid spraying component is added to enable the washing liquid sprayed by the liquid spraying component to be matched with the movable hairbrush, so that the cleaning effect of the cleaning mechanism on the impeller is improved again, and the cleanliness is higher. As another example, in the "always ultrasonic self-cleaning range hood" disclosed in the chinese patent No. 201621013775.3 (issued to the public No. CN 206073186U), a cleaning liquid suction and discharge pump and a cleaning liquid suction and discharge port are disposed in the casing of the self-cleaning range hood, one interface of the cleaning liquid suction and discharge pump is communicated with the cleaning liquid suction and discharge port through a pipeline, the other interface of the cleaning liquid suction and discharge port is directly connected to the bottom of the volute through the pipeline, at least two through holes are disposed at the bottom of the volute, an ultrasonic transducer is fixed at the lower side of the through holes, and the blower, the cleaning liquid suction and discharge pump and the ultrasonic transducer are all connected to the controller. In addition, there is also disclosed a range hood using steam to perform on an impeller, such as a cleaning device for a range hood disclosed in chinese patent No. 201120224391.7 (issued publication No. CN 202149522U), wherein when the cleaning device is operated, a water pump is started to pump water from a water tank, the water pump injects water into a heating device, the water becomes high-temperature hot water and steam after being sufficiently heated in an internal cavity of the heating device, the high-temperature hot water and steam are delivered to a spray head through a reversing valve, and the spray head sprays the high-temperature hot water and steam to the impeller of the range hood to clean the impeller. Although the range hood can effectively clean the impeller, the impeller cleaning function is integrated on the basis of the conventional range hood, and in the prior art, no range hood combining a refrigerating module and an impeller cleaning module exists.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the self-cleaning kitchen refrigerating range hood which is compact in structure and capable of generating steam by heat generated by a refrigerating device.
The technical scheme adopted for solving the technical problems is as follows: the self-cleaning kitchen refrigerating range hood comprises a shell, a lampblack suction inlet and a lampblack discharge outlet, wherein a lampblack suction channel for communicating the lampblack suction inlet and the lampblack discharge outlet is arranged in the shell, and a fan is arranged in the lampblack suction channel, and is characterized in that: an air outlet is formed in the shell, a refrigerating device for cooling air blown out from the air outlet is arranged in the shell, the refrigerating device comprises a refrigerating component with a cold end and a hot end, a radiating water inlet communicated with a water inlet of the hot end is formed in the shell, a steam generating device is arranged in the shell, a water outlet of the hot end is communicated with a water inlet of the steam generating device, and a steam nozzle for cleaning an impeller of a fan is connected to a steam outlet of the steam generating device.
In order to prevent the refrigerating device and the steam generating device from being polluted by oil smoke, the refrigerating device and the steam generating device are arranged outside the oil smoke suction channel.
In order to improve the impeller cleaning effect, a high-pressure steam spray hole is arranged at the steam outlet end of the steam spray pipe.
In order to enable water in the hot end to smoothly flow into the steam generating device, a first water pump is arranged on a waterway between the water outlet of the hot end and the water inlet of the steam generating device.
The refrigerating device can have various structures, the refrigerating device also comprises a cooling water tank, a second water pump and a heat exchange component, the water outlet end of the cooling water tank is connected with the water inlet of the cold end, the second water pump is connected in series on a waterway between the water outlet end of the cooling water tank and the water inlet of the cold end, the heat exchange component is arranged at the air outlet, the water outlet of the cold end is connected with the water inlet end of the heat exchange component, and the water outlet end of the heat exchange component is connected with the water inlet end of the cooling water tank.
In order to improve user experience, the air outlet is arranged on the front face of the shell.
In order to enable the air outlet to blow out fresh air, thereby purifying kitchen air be equipped with in the casing with the fresh air channel that oil smoke absorption passageway is not mutually communicated, the fresh air intake and the outdoor intercommunication of fresh air channel, the air outlet constitutes the fresh air outlet of fresh air channel install filter and fresh air fan in the fresh air channel, and the filter is located one side that is close to the fresh air intake.
In order to adjust the air outlet direction of the air outlet, the air outlet is provided with an air outlet device for adjusting the air outlet direction.
The air outlet device can have various structures, and preferably, the air outlet device comprises:
the motor is arranged on the outer wall of the fresh air channel, and a transmission shaft of the motor extends into the fresh air channel;
the transmission plate is arranged on a transmission shaft of the motor;
the cam is fixed on the side part of the transmission plate and synchronously rotates along with the transmission plate;
the upper end and the lower end of the supporting frame are respectively fixed on the upper wall and the lower wall of the fresh air channel;
the upper swing page assembly comprises an upper swing page bracket and an upper swing page, the upper swing page bracket is rotationally connected to the supporting frame, the upper swing page bracket is always propped against the peripheral surface of the cam, and the upper swing page is arranged on the upper swing page bracket; and
the lower swing page assembly comprises a lower swing page bracket and a lower swing page, wherein the lower swing page bracket is arranged on the transmission plate and synchronously rotates along with the transmission plate, the lower swing page bracket is rotationally connected to the support frame, and the lower swing page is arranged on the lower swing page bracket.
Further preferably, an upper swing page fixing pin, a motor transmission shaft supporting hole and a lower swing page fixing pin are sequentially arranged on the supporting frame from top to bottom, an upper swing page fixing pin hole matched with the upper swing page fixing pin is formed in the upper swing page support, a lower swing page fixing pin hole matched with the lower swing page fixing pin is formed in the lower swing page support, a transmission shaft of the motor is arranged in the motor transmission shaft supporting hole, a lower swing page rotating pin hole is formed in the lower portion of the lower swing page support, a lower swing page rotating pin is arranged on the side face of the transmission plate, and the lower swing page rotating pin is located below the cam and matched with the lower swing page rotating pin hole.
Preferably, the driving plate is a disc, and the cam is installed at the center of the driving plate.
In order to effectively improve the fresh air and the oil smoke absorbing effect, the opening angle alpha of the upper swing page is more than or equal to 30 degrees and less than or equal to 60 degrees, and the opening angle beta of the lower swing page is more than or equal to 50 degrees and less than or equal to 70 degrees.
Further preferably, the upper swing page is a straight swing page, and the lower swing page is an arc swing page with the concave surface facing downwards.
In order to obtain a better wind swinging effect, the length of the upper swing page is 80-100 mm, the arc diameter of the lower swing page is 700-1000 mm, and the arc length of the lower swing page is 150-200 mm.
Preferably, in any of the above aspects, the fan is a centrifugal fan.
Compared with the prior art, the utility model has the advantages that: this self-cleaning kitchen refrigeration range hood is with refrigerating plant integration on the range hood, can flow into steam generating device after the hot junction of injection heat dissipation water entry heats through refrigerating plant, steam that steam generating device produced can spout inside the impeller through the steam spray tube to realize the steam self-cleaning of impeller, make the heat that refrigerating plant hot junction produced obtain effective utilization, simultaneously, the hot junction can effectively dispel the heat, thereby can remove the outer machine of refrigerator from, compact structure, the integrated level is high, and product cost has effectively been reduced moreover.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a refrigeration apparatus according to a first embodiment of the present utility model;
FIG. 3 is a schematic structural diagram of an air outlet device according to an embodiment of the present utility model;
FIG. 4 is a schematic view of an air outlet device according to another embodiment of the present utility model;
FIG. 5 is a schematic view of the air outlet apparatus of FIG. 3 with upper and lower swing assemblies removed;
FIG. 6 is a schematic view of a top swing assembly according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a lower swing page assembly according to an embodiment of the present utility model;
FIG. 8 is a schematic view of the structure of the embodiment of the present utility model in the open state of the upper swing page and the lower swing page;
FIG. 9 is a schematic view showing the structure of the upper swing page and the lower swing page in the closed state according to the embodiment of the present utility model;
FIG. 10 is a schematic diagram of a second embodiment of the present utility model;
fig. 11 is a schematic structural diagram of a third embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
Embodiment one:
as shown in fig. 1 and 2, the kitchen refrigerating range hood in the present embodiment is a near-suction range hood, and a range hood channel 4 and a fresh air channel 12 which are not communicated with each other are provided in a casing 1. The fume suction channel 4 is communicated with the fume suction inlet 2 and the fume discharge outlet 3, a fan 5 is arranged in the fume suction channel 4, the fan 5 is a centrifugal fan, and the fan 5 sucks fume from the fume suction inlet 2 into the fume suction channel 4 and discharges the fume from the fume discharge outlet 3. The fresh air channel 12 is communicated with the fresh air inlet 13 and the fresh air outlet, the fresh air inlet 13 is communicated with the outside of the room, the fresh air outlet is communicated with the internal space of the kitchen, the air outlet 6 on the machine shell 1 is the fresh air outlet, and the fresh air outlet is arranged on the front surface of the machine shell 1. A filter 14 and a fresh air fan 15 are arranged in the fresh air channel 12, the filter 14 is positioned at one side close to the fresh air inlet 13, and the fresh air fan 15 is also a centrifugal fan.
The refrigerating device 7 for cooling the air blown out from the fresh air outlet is arranged in the shell 1, and the whole refrigerating device 7 is positioned outside the oil smoke suction channel 4 so as to avoid being polluted by oil smoke. The refrigeration device 7 specifically includes a refrigeration assembly 71, a cooling water tank 72, a second water pump 73, and a heat exchange assembly 74. The refrigerating assembly 71 is a semiconductor refrigerating element, and specifically includes a cold end 711 and a hot end 712, as known from the characteristics of the semiconductor refrigerating element, when the cold end 711 is refrigerating, the hot end 712 generates heat, the water outlet end of the cooling water tank 72 is connected with the water inlet of the cold end 711, the second water pump 73 is connected in series on a waterway between the water outlet end of the cooling water tank 72 and the water inlet of the cold end 711, the heat exchange assembly 74 is arranged at the air outlet 6, the water outlet of the cold end 711 is connected with the water inlet end of the heat exchange assembly 74, and the water outlet end of the heat exchange assembly 74 is connected with the water inlet end of the cooling water tank 72. Thus, the refrigerating device 7 can form a cold water loop, and the heat exchange component 74 can cool the fresh air blown out from the fresh air outlet.
Also provided within the housing 1 is a steam generating means 16 which is located externally of the oil smoke absorbing channel 4. The shell 1 is provided with a radiating water inlet 8 communicated with a hot end water inlet 713, a water outlet of a hot end 712 of the refrigerating assembly 7 is communicated with a water inlet of the steam generating device 16, a first water pump 11 is arranged on a waterway between the hot end water outlet 714 and the water inlet of the steam generating device 16, a steam spray pipe 10 is connected with a steam outlet of the steam generating device 16, the steam spray pipe stretches into an impeller 51 of the fan 5, and a high-pressure steam spray hole 101 is arranged at a steam outlet end of the steam spray pipe 10.
The kitchen refrigeration organically combines the refrigeration device with the range hood, when the refrigeration device 7 is used for refrigerating, water is injected into the refrigeration device from the radiating water inlet 8, heat is generated at the hot end 712 of the refrigeration component 7 to heat the injected water, and meanwhile, the hot end 712 is used for effectively radiating heat so as to keep the refrigeration efficiency of the refrigeration device 7. The water heated by the hot end 712 flows into the steam generator 16 under the action of the first water pump 11, and the steam generator 16 generates steam and sprays the steam from the high-pressure steam spray hole 101 into the impeller 51, so that the impeller 51 is cleaned by high-temperature steam, and after the hot end 712 of the refrigerating assembly 71 is preheated, the load of the steam generator 16 can be obviously reduced, and the energy consumption is reduced. In addition, the kitchen refrigerating range hood can dispense with an outer machine of a refrigerator, is more compact in structure and reduces product cost.
As shown in fig. 3 to 9, an air outlet device 9 for adjusting the air outlet direction is installed at the fresh air outlet. The air outlet device 9 comprises a motor 91, a transmission plate 92, a cam 93, a support frame 94, an upper swing page assembly 95 and a lower swing page assembly 96. Wherein, the motor 91 adopts gear motor, and the motor 91 is fixed on the outer wall of new trend passageway 12, and the transmission shaft 911 of motor 91 stretches into inside the new trend passageway 12, and the drive plate 92 is the disc and installs on the transmission shaft 911 of motor 91, and the drive plate 92 can adopt the key cooperation with transmission shaft 911. The cam 93 is installed at the center of the side of the driving plate 92 and rotates synchronously with the driving plate 92, and the cam 93 and the motor 91 are located at both sides of the driving plate 92, respectively.
The supporting frame 94 is adjacent to the transmission plate 92 and is located on the same side of the transmission plate 92 as the cam 93, and the upper end and the lower end of the supporting frame 94 are respectively fixed on the upper wall and the lower wall of the fresh air channel 12. An upper swing page fixing pin 941, a motor transmission shaft supporting hole 942, and a lower swing page fixing pin 943 are sequentially provided on the supporting frame 94 from top to bottom. The drive shaft 911 of the motor 91 is mounted in the motor drive shaft support hole 942.
The upper swing page assembly 95 includes an upper swing page bracket 951 and an upper swing page 952, wherein the upper swing page bracket 951 is provided with an upper swing page fixing pin hole 953 matched with an upper swing page fixing pin 941, so that the upper swing page bracket 951 can be rotatably connected to the supporting frame 94. The upper swing page holder 951 always abuts against the outer peripheral surface of the cam 93, so that the cam 93 rotates to drive the upper swing page holder 951 to rotate. The upper swing page 952 is mounted on the upper swing page holder 951 to rotate synchronously with the rotation of the upper swing page holder 951.
The swing page assembly 96 includes a swing page holder 961 and a swing page 962, and a swing page fixing pin hole 963 is provided on the swing page holder 96 to be matched with the swing page fixing pin 943, so that the swing page holder 961 can be rotatably connected to the supporting frame 94. In addition, a lower swing page turning pin hole 964 is provided at the lower part of the lower swing page support 961, a lower swing page turning pin 921 is provided at the side of the transmission plate 92, and the lower swing page turning pin 921 is located below the cam 93 and is matched with the lower swing page turning pin hole 964, so that the lower swing support 961 can be synchronously turned with the transmission plate 92 under the driving of the transmission plate 92. The lower swing page 962 is attached to the lower swing page holder 961 and rotates synchronously with the rotation of the lower swing page holder 961.
In the embodiment, the upper swing page 952 is a straight swing page, the opening angle alpha of the upper swing page 952 ranges from 30 degrees to 60 degrees, preferably from 40 degrees to 50 degrees, and the length of the upper swing page 952 is preferably from 80 mm to 100mm; the lower swing page 962 is a circular arc swing page with a concave surface facing downwards, the opening angle beta of the lower swing page is more than or equal to 50 degrees and less than or equal to 70 degrees, preferably more than or equal to 60 degrees and less than or equal to 70 degrees, the circular arc diameter of the lower swing page 962 is preferably 700-1000 mm, and the arc length is preferably 150-200 mm.
When the range hood works, under the drive of the motor 91, the transmission plate 92 and the cam 93 synchronously rotate, so that the upper swing page 952 and the lower swing page 962 synchronously rotate to change corresponding opening angles, and the reasonable design of the swing page angles can obviously improve the oil smoke sucking effect, ensure the refrigerating effect and improve the air quality of a kitchen. Meanwhile, in order to solve the hot pain point of summer cooking, under the cooking state, the reasonable opening angle design of fresh air outlet can reduce the body temperature in the cooking region, and in the kitchen non-cooking time, the opening angle or the swing state under the rapid cooling state is switched to, so that the effect of rapidly cooling the kitchen is achieved. In addition, the design of the upper swing page mainly aims at preventing air flow short circuit and increasing air flow stroke so as to achieve the optimal kitchen fresh air effect, meanwhile, upward air flow is separated from air flow coming out of the lower swing page as far as possible, mutual interference is avoided, the lower swing page is designed into an arc swing page with a downward concave surface, the air flow short circuit is utilized to a certain extent, and the supplemented fresh air can quickly flow into a negative pressure area through the shortest path of the lower swing page, so that the kitchen negative pressure condition is improved, and the oil fume absorbing effect is improved.
Embodiment two:
as shown in fig. 10, the kitchen refrigerating range hood of the present embodiment is a top-suction type range hood, and the refrigerating device and the steam self-cleaning structure thereof can refer to the first embodiment and will not be described herein.
Embodiment III:
as shown in fig. 11, the kitchen refrigerating range hood of the present embodiment is an european integrated range hood, a series double-fan structure is provided in a casing, an impeller 51 of each fan 5 is correspondingly provided with a steam spray pipe 10, and a refrigerating device and a steam self-cleaning structure thereof can refer to the first embodiment and will not be described herein.
The foregoing is merely illustrative of the preferred embodiments of this utility model, and it will be appreciated by those skilled in the art that variations and modifications of this utility model can be made without departing from the principles of the utility model, and these are considered to be within the scope of the utility model.
Claims (12)
1. The utility model provides a self-cleaning formula kitchen refrigeration range hood, includes casing (1), oil smoke sunction inlet (2) and oil smoke discharge port (3), the inside range hood passageway (4) that are equipped with intercommunication oil smoke sunction inlet (2) and oil smoke discharge port (3) of casing (1) be equipped with fan (5), its characterized in that in range hood passageway (4): an air outlet (6) is formed in the machine shell (1), a refrigerating device (7) for cooling air blown out of the air outlet (6) is arranged in the machine shell (1), the refrigerating device (7) comprises a refrigerating component (71) with a cold end (711) and a hot end (712), a radiating water inlet (8) communicated with a water inlet of the hot end (712) is formed in the machine shell (1), a steam generating device (16) is arranged in the machine shell (1), a water outlet of the hot end (712) is communicated with a water inlet of the steam generating device (16), a steam spray pipe (10) for cleaning an impeller (51) of a fan (5) is connected with an air outlet of the steam generating device (16), the refrigerating device (7) and the steam generating device (16) are arranged outside the oil and smoke suction channel (4), a fresh air channel (12) which is not communicated with the oil and smoke suction channel (4) is formed in the machine shell (1), a fresh air inlet (13) of the fresh air channel (12) is communicated with the outside, a filter (6) is formed, the fresh air outlet (12) is connected with the filter (14) and the fresh air filter (14) is arranged on one side of the fresh air channel (14), an air outlet device (9) for adjusting the air outlet direction is arranged at the air outlet (6), and the air outlet device (9) comprises:
the motor (91) is arranged on the outer wall of the fresh air channel (12), and a transmission shaft of the motor (91) extends into the fresh air channel (12);
a drive plate (92) mounted on a drive shaft (911) of the motor (91);
a cam (93) fixed to the side of the transmission plate (92) and synchronously rotated with the transmission plate (92);
the supporting frame (94) and the cam (93) are positioned on the same side of the transmission plate (92), and the upper end and the lower end of the supporting frame (94) are respectively fixed on the upper wall and the lower wall of the fresh air channel (12);
the upper swing page assembly (95) comprises an upper swing page bracket (951) and an upper swing page (952), the upper swing page bracket (951) is rotationally connected to the supporting frame (94), the upper swing page bracket (951) always abuts against the outer peripheral surface of the cam (93), and the upper swing page (952) is mounted on the upper swing page bracket (951); and
the lower swing page assembly (96) comprises a lower swing page support (961) and a lower swing page (962), wherein the lower swing page support (961) is installed on the transmission plate (92) and synchronously rotates along with the transmission plate (92), the lower swing page support (961) is rotationally connected to the supporting frame (94), and the lower swing page (962) is installed on the lower swing page support (961).
2. The self-cleaning kitchen refrigeration range hood of claim 1, wherein: the steam spray pipe (10) extends into the impeller (51) of the fan (5).
3. The self-cleaning kitchen refrigeration range hood of claim 1, wherein: the steam outlet end of the steam spray pipe (10) is provided with a high-pressure steam spray hole (101).
4. The self-cleaning kitchen refrigeration range hood of claim 1, wherein: a first water pump (11) is arranged on a waterway between the water outlet of the hot end (712) and the water inlet of the steam generating device (16).
5. The self-cleaning kitchen refrigeration range hood of claim 1, wherein: the refrigerating device (7) further comprises a cooling water tank (72), a second water pump (73) and a heat exchange assembly (74), wherein the water outlet end of the cooling water tank (72) is connected with the water inlet of the cold end (711), the second water pump (73) is connected in series on a waterway between the water outlet end of the cooling water tank (72) and the water inlet of the cold end (711), the heat exchange assembly (74) is arranged at the air outlet (6), the water outlet of the cold end (711) is connected with the water inlet end of the heat exchange assembly (74), and the water outlet end of the heat exchange assembly (74) is connected with the water inlet end of the cooling water tank (72).
6. The self-cleaning kitchen refrigeration range hood of claim 1, wherein: the air outlet (6) is arranged on the front face of the shell (1).
7. The self-cleaning kitchen refrigeration range hood of claim 1, wherein: last top-down has set gradually on support frame (94) upper swing page or leaf fixed pin (941), motor drive shaft supporting hole (942) and lower swing page or leaf fixed pin (943), be equipped with on upper swing page or leaf support (951) with upper swing page or leaf fixed pin hole (953) of upper swing page or leaf fixed pin (941) be equipped with on lower swing page or leaf support (961) with lower swing page or leaf fixed pin hole (963) of lower swing page or leaf fixed pin (943) matched with, drive shaft (911) of motor (91) install motor drive shaft supporting hole (942) in the lower part of lower swing page or leaf support (961) is equipped with lower swing page or leaf rotation pin hole (964) be equipped with lower swing page or leaf rotation pin (921) on the drive plate (92) side, lower swing page or leaf rotation pin (921) are located the below of cam (93) and with lower swing page or leaf rotation pin hole (964) cooperate.
8. The self-cleaning kitchen refrigeration range hood of claim 1, wherein: the transmission plate (92) is a disc, and the cam (93) is arranged in the center of the transmission plate (92).
9. The self-cleaning kitchen refrigeration range hood of claim 1, wherein: the opening angle alpha of the upper swing page (952) is more than or equal to 30 degrees and less than or equal to 60 degrees, and the opening angle beta of the lower swing page (962) is more than or equal to 50 degrees and less than or equal to 70 degrees.
10. The self-cleaning kitchen refrigeration range hood of claim 1, wherein: the upper swing page (952) is a straight swing page, and the lower swing page (962) is an arc swing page with the concave surface facing downwards.
11. The self-cleaning kitchen refrigeration range hood of claim 10, wherein: the length of the upper swing page (952) is 80-100 mm, the arc diameter of the lower swing page (962) is 700-1000 mm, and the arc length of the lower swing page (962) is 150-200 mm.
12. Self-cleaning kitchen refrigerating range hood according to any of claims 1 to 11, characterized in that: the fan (5) is a centrifugal fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710631561.5A CN108072135B (en) | 2017-07-28 | 2017-07-28 | Self-cleaning type kitchen refrigerating range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108072135B true CN108072135B (en) | 2023-11-17 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110657522A (en) * | 2018-06-29 | 2020-01-07 | 宁波方太厨具有限公司 | Kitchen air conditioning system |
| CN110477740B (en) * | 2019-08-29 | 2021-04-16 | 宁波方太厨具有限公司 | Cooking equipment |
| CN112610991B (en) * | 2020-12-14 | 2023-05-05 | 中山市甜美电器有限公司 | Range hood equipment with high temperature and clean self-protection effect |
| CN112604804A (en) * | 2020-12-14 | 2021-04-06 | 西安新程万创信息技术有限公司 | Printing paint grinding device with good sealing performance for advertisement production |
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| JPH0498035A (en) * | 1990-08-16 | 1992-03-30 | Matsushita Seiko Co Ltd | Range hood |
| CN203421761U (en) * | 2013-08-02 | 2014-02-05 | 海尔集团公司 | Air curtain range hood |
| CN205561088U (en) * | 2015-12-02 | 2016-09-07 | 宁波智宇流体技术有限公司 | Air conditioner device for range hood |
| CN106871194A (en) * | 2017-02-13 | 2017-06-20 | 美的集团股份有限公司 | Lampblack purifying system and fume extractor |
| CN206291283U (en) * | 2016-12-23 | 2017-06-30 | 宁波方太厨具有限公司 | A kind of range hood |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207162814U (en) * | 2017-07-28 | 2018-03-30 | 宁波方太厨具有限公司 | Freeze range hood in a kind of self-cleaning type kitchen |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0498035A (en) * | 1990-08-16 | 1992-03-30 | Matsushita Seiko Co Ltd | Range hood |
| CN203421761U (en) * | 2013-08-02 | 2014-02-05 | 海尔集团公司 | Air curtain range hood |
| CN205561088U (en) * | 2015-12-02 | 2016-09-07 | 宁波智宇流体技术有限公司 | Air conditioner device for range hood |
| CN206291283U (en) * | 2016-12-23 | 2017-06-30 | 宁波方太厨具有限公司 | A kind of range hood |
| CN106871194A (en) * | 2017-02-13 | 2017-06-20 | 美的集团股份有限公司 | Lampblack purifying system and fume extractor |
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| CN108072135A (en) | 2018-05-25 |
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