CN210088940U - Cleaning device of range hood - Google Patents
Cleaning device of range hood Download PDFInfo
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- CN210088940U CN210088940U CN201920603630.6U CN201920603630U CN210088940U CN 210088940 U CN210088940 U CN 210088940U CN 201920603630 U CN201920603630 U CN 201920603630U CN 210088940 U CN210088940 U CN 210088940U
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- range hood
- steam generator
- cleaning device
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Abstract
The utility model discloses a cleaning device of a range hood, which comprises a water tank (2), a water pump (3), a steam generator (4) and a spray pipe (5) which are connected in sequence through a pipeline (1), wherein the water inlet of the water pump (3) is communicated with the water tank (2), the water outlet of the water pump (3) is communicated with the steam generator (4), and the steam outlet of the steam generator (4) is communicated with the spray pipe (5); the steam generator (4) is in a spiral double-layer tubular shape and comprises a spiral tubular heating body, a spiral tubular shell covering the heating body and a steam flow channel between the heating body and the shell, and the steam flow channel is communicated with the steam outlet. The cleaning device has the advantages that the connection of all components is compact, the steam generator with the spiral annular pipeline is adopted, the heat efficiency is high, the efficiency of cleaning the range hood can be improved, the water energy is saved, and the oil dirt of the range hood can be conveniently cleaned.
Description
Technical Field
The utility model relates to a range hood technical field especially relates to a range hood's belt cleaning device.
Background
In the use process of the range hood, a large amount of oil stains are accumulated in the body of the range hood and on the impeller, the oil stains are not beneficial to the cleanness and the sanitation of the range hood, and the oil stains on the impeller can influence the rotating speed of the impeller and the use effect of the range hood. With the continuous progress of the self-cleaning technology of the range hood, steam cleaning is widely applied to the self-cleaning field of the range hood, and the technology is mature day by day. The basic principle of steam cleaning is that a steam generator generates steam, the steam is conveyed to a nozzle at the tail end of a spray pipe, the steam is sprayed out of the nozzle rapidly, stubborn oil stains on the surface of an impeller are softened by high-temperature steam, and then high-pressure washing is carried out, so that the purpose of cleaning the impeller is achieved.
However, the existing cleaning device of the range hood is not stable enough in operation, the cleaning effect is difficult to guarantee, and the water leakage phenomenon of the range hood is easily caused during cleaning. In addition, because the internal space of the range hood is limited, and the steam cleaning structure comprises parts such as a water tank and the like which need to occupy larger space, the inside of the range hood which is crowded at present needs to be skillfully designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a range hood's belt cleaning device can wash range hood inside with high efficiency.
In order to achieve the above purpose, the present invention provides a cleaning device for a range hood, which comprises a water tank, a water pump, a steam generator and a spray pipe, which are sequentially connected through a pipeline, wherein a water inlet of the water pump is communicated with the water tank, a water outlet of the water pump is communicated with the steam generator, and a steam outlet of the steam generator is communicated with the spray pipe;
the steam generator is in a spiral double-layer tubular shape and comprises a spiral tubular heating body, a spiral tubular shell covering the heating body and a steam flow channel between the heating body and the shell, and the steam flow channel is communicated with the steam outlet.
Preferably, one end of the steam generator is provided with a water inlet, the other end of the steam generator is provided with the steam outlet, and the water inlet is connected with the water outlet of the water pump.
Preferably, the steam generator is made of stainless steel.
Preferably, the cleaning device of the range hood further comprises a temperature controller, and the temperature controller is connected with the steam generator circuit.
Preferably, the temperature controller is a thermistor.
Preferably, a plurality of steam holes are formed in the side wall of the nozzle along the axial direction of the nozzle.
Preferably, the spray pipe is L-shaped, and the spray pipe comprises a steam spraying part provided with the steam hole and a bending part vertical to the steam spraying part.
Preferably, one end of the spray pipe close to the bent part is connected with the steam generator, and the other end of the spray pipe is a closed end.
Preferably, a one-way valve is arranged at the outlet of the water pump.
Preferably, the range hood comprises a housing, and the water tank is externally arranged on the housing and detachably connected with the housing.
Above-mentioned technical scheme provides a range hood's belt cleaning device, compares with prior art, and its beneficial effect includes: the cleaning device is compact in connection of all components, the spiral double-layer tubular steam generator is adopted, the heat efficiency is high, the efficiency of cleaning the range hood can be improved, water energy is saved, and oil dirt of the range hood can be conveniently cleaned.
Drawings
Fig. 1 is a perspective view of a range hood to which the cleaning device of the present invention is applied;
fig. 2 is a structural front view of a range hood to which the cleaning device of the present invention is applied;
fig. 3 is a structural plan view of a range hood to which the cleaning device of the present invention is applied;
FIG. 4 is a schematic sectional view taken along line A-A in FIG. 2;
FIG. 5 is a schematic sectional view taken along line B-B in FIG. 3;
fig. 6 is a schematic cross-sectional view of C-C in fig. 2.
The device comprises a pipeline 1, a first hose 101, a second hose 102, a third hose 103, a fourth hose 104, a water tank 2, a water pump 3, a steam generator 4, a spray pipe 5, a steam hole 51, a steam spraying part 52, a bending part 53, a closed end 54, a temperature controller 6, a check valve 7, a shell 8, a smoke collecting cavity 9, a wind wheel 10 and a switching valve 11.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1-6, the cleaning device for a range hood provided by the present invention comprises a water tank 2, a water pump 3, a steam generator 4 and a spray pipe 5 which are sequentially connected through a pipeline 1, wherein a water inlet of the water pump 3 is communicated with the water tank 2, a water outlet of the water pump 3 is communicated with the steam generator 4, and a steam outlet of the steam generator 4 is communicated with the spray pipe 5; the steam generator 4 is in a spiral double-layer tubular shape, the steam generator 4 comprises a spiral tubular heating body, a spiral tubular shell covering the heating body and a steam flow channel between the heating body and the shell, and the steam flow channel is communicated with the steam outlet.
The cleaning device of the range hood based on the technical characteristics has compact component connection, adopts the spiral double-layer tubular steam generator 4, the steam flow channel of the steam generator is coated outside the heating body and spirally extends around the axial direction of the heating body, the steam flow channel and the heating body form close fit, the steam generator 4 has high thermal efficiency, can improve the efficiency of cleaning the range hood, saves water energy and is convenient for cleaning oil dirt of the range hood.
Further, the steam generator 4 is a stainless steel bent annular tube. The shell is coaxial with the heating body, and the thread directions of the shell and the heating body are the same, so that the steam flow channel and the heating body form close fit, and the heat efficiency of the steam generator 4 can be improved.
One end of the steam generator is provided with a water inlet, the other end of the steam generator is provided with a steam outlet, and the water inlet is connected with a water outlet of the water pump 3.
The cleaning device of the range hood further comprises a temperature controller 6, and the temperature controller 6 is electrically connected with the steam generator 4. Preferably, the temperature controller 6 is a thermistor NTC.
In the present embodiment, the pipe 1 includes a first hose 101, a second hose 102, a third hose 103, and a fourth hose 104. The fourth hose 104 is arranged in the water tank 2, the water tank 2 is connected with the water pump 3 through the third hose 103, the second hose 102 is connected with the water pump 3 and the steam generator 4, and the first hose 101 is connected with the steam generator 4 and the spray pipe 5. A switching valve 11 is arranged between the fourth hose 104 and the third hose 103, that is, the switching valve 11 is arranged between the water tank 2 and the third hose 103.
The lance 5 is connected to the end of the steam generator 4. A plurality of steam holes 51 are formed in the side wall of the nozzle 5 along the axial direction of the nozzle 5. The steam hole 51 is arranged near one side of the blade of the wind wheel 10 and used for spraying high-pressure liquid to wash oil stains on the blade. Preferably, the plurality of steam holes 51 have the same diameter. The nozzle 5 is L-shaped, and the nozzle 5 includes a steam injection portion 52 provided with the steam hole 51 and a bending portion 53 perpendicular to the steam injection portion 52. One end of the spray pipe 5 close to the bending part 53 is connected with the steam generator 4, and the other end of the spray pipe 5 is a closed end 54. The closed end 54 of the nozzle 5 is sealed, and the other end of the nozzle 5 is connected with the steam generator 4, so that the high-pressure liquid in the steam generator 4 can be sprayed out only through the steam hole 51.
Further, a one-way valve 7 is arranged at the outlet of the water pump 3.
The water tank 2 is used for storing liquid for cleaning the wind wheel. The range hood comprises a shell 8, and the water tank 2 is externally arranged on the shell 8 and is detachably connected with the shell 8. In this embodiment, the water tank 2 is hung below the smoke collecting cavity of the range hood, which can avoid the water tank 2 occupying the inner space of the range hood and can conveniently inject liquid into the water tank or replace liquid.
The cleaning device of the range hood of the utility model, after receiving the cleaning instruction, the steam generator 4 is started to work; when the temperature reaches the set temperature, the water pump 3 starts to work to start pumping liquid, the liquid enters the steam generator 4 through the water tank 2, the fourth hose 104, the switching valve 11, the third hose 103, the water pump 3, the one-way valve 7 and the second hose 102 in sequence, the liquid is heated into high-temperature hot water or steam after passing through the steam generator 4, the high-pressure steam enters the nozzle 5 through the first hose 101, and finally is ejected at a high speed through the steam hole 51 formed in the nozzle 5 to clean the blades.
When the temperature controller 6 detects that the temperature of the heating body reaches the set temperature, the water pump 3 starts to work and starts to pump water (liquid), when the liquid passes through the heating body, the liquid is changed into steam, and the steam enters the nozzle 5 through the pipeline to spray, so that the circulation is carried out until the heating work is finished. Wherein, when the temperature of the heating body is more than or equal to 100 ℃, the water pump 3 works; when the temperature is lower than 100 ℃, the water pump 3 stops working; and when the NTC temperature is higher than 170 ℃, the heating body stops working, an alarm timer is started, and the steam washing function is quitted if the overtemperature lasts for 90 s.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The cleaning device of the range hood is characterized by comprising a water tank (2), a water pump (3), a steam generator (4) and a spray pipe (5) which are sequentially connected through a pipeline (1), wherein a water inlet of the water pump (3) is communicated with the water tank (2), a water outlet of the water pump (3) is communicated with the steam generator (4), and a steam outlet of the steam generator (4) is communicated with the spray pipe (5);
the steam generator (4) is in a spiral double-layer tubular shape and comprises a spiral tubular heating body, a spiral tubular shell covering the heating body and a steam flow channel between the heating body and the shell, and the steam flow channel is communicated with the steam outlet.
2. The cleaning device for a range hood according to claim 1, wherein one end of the steam generator is provided with a water inlet, the other end of the steam generator is provided with the steam outlet, and the water inlet is connected with a water outlet of the water pump (3).
3. The cleaning device for a range hood according to claim 1 or 2, wherein the steam generator (4) is made of stainless steel.
4. The cleaning device for the range hood according to claim 1 or 2, further comprising a temperature controller (6), wherein the temperature controller (6) is electrically connected with the steam generator (4).
5. The cleaning device for range hood according to claim 4, wherein the temperature controller (6) is a thermistor.
6. The cleaning device for the range hood according to claim 1 or 2, wherein a plurality of steam holes (51) are formed on the side wall of the spray pipe (5) along the axial direction of the spray pipe (5).
7. The cleaning device for range hoods according to claim 6, wherein the nozzle (5) is L-shaped, and the nozzle (5) comprises a steam injection part (52) provided with the steam holes (51) and a bending part (53) perpendicular to the steam injection part (52).
8. The cleaning device for range hoods according to claim 7, wherein one end of the spray pipe (5) close to the bending part (53) is connected to the steam generator (4), and the other end of the spray pipe (5) is a closed end.
9. The cleaning device of the range hood according to claim 1 or 2, wherein a one-way valve (7) is arranged at the outlet of the water pump (3).
10. The cleaning device for a range hood according to claim 1 or 2, wherein the range hood comprises a housing (8), and the water tank (2) is externally arranged on the housing (8) and is detachably connected with the housing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920603630.6U CN210088940U (en) | 2019-04-28 | 2019-04-28 | Cleaning device of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920603630.6U CN210088940U (en) | 2019-04-28 | 2019-04-28 | Cleaning device of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210088940U true CN210088940U (en) | 2020-02-18 |
Family
ID=69476391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920603630.6U Active CN210088940U (en) | 2019-04-28 | 2019-04-28 | Cleaning device of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210088940U (en) |
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2019
- 2019-04-28 CN CN201920603630.6U patent/CN210088940U/en active Active
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