CN219782439U - Internal radiator of dust collector - Google Patents
Internal radiator of dust collector Download PDFInfo
- Publication number
- CN219782439U CN219782439U CN202321285003.5U CN202321285003U CN219782439U CN 219782439 U CN219782439 U CN 219782439U CN 202321285003 U CN202321285003 U CN 202321285003U CN 219782439 U CN219782439 U CN 219782439U
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- China
- Prior art keywords
- dust
- air
- liquid heater
- vacuum cleaner
- oral area
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- 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.)
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- 239000000428 dust Substances 0.000 title claims abstract description 78
- 239000007788 liquid Substances 0.000 claims abstract description 53
- 210000003437 trachea Anatomy 0.000 claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000002788 crimping Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract 1
- 239000003570 air Substances 0.000 description 82
- 238000004140 cleaning Methods 0.000 description 5
- 239000012080 ambient air Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 241000405070 Percophidae Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007769 metal material Substances 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
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Electric Suction Cleaners (AREA)
Abstract
The utility model provides an inside heat abstractor of dust catcher, the dust catcher includes liquid heater and dust absorption pipe, inside heat abstractor of dust catcher including set up in the air passage of liquid heater's casing, air passage includes first oral area and second oral area, first oral area with the inner space intercommunication of dust catcher, the second oral area is connected with the trachea, the trachea with dust absorption pipe fluid connection. The structure forms a heat dissipation loop taking air as a medium, can continuously dissipate heat of the inner space of the dust collector and the liquid heater during the working period of the dust collector, reduces the inner temperature of the dust collector, reduces the damage of high temperature to the shell and circuit elements, and reduces the formation of condensed water. In addition, the structure skillfully utilizes the existing vacuum air duct of the dust collector, and a cooling fan is not required to be arranged, so that the cost and the space volume are saved, the use efficiency of a vacuum motor of the dust collector is increased, and the energy conservation and emission reduction are more scientific and economic.
Description
Technical Field
The utility model relates to a household dust collector, in particular to an internal heat radiating device of the dust collector.
Background
Some household cleaners include a liquid heater by which cleaning water can be heated to steam or high temperature water for delivery to the surface to be cleaned, facilitating removal of stubborn stains from the surface to be cleaned. When the liquid heater is continuously operated, high temperature is emitted, so that the temperature rise part in the dust collector is caused, the dust collector shell is easily softened, and the service life of circuit elements is shortened. In addition, the temperature difference between the inside and outside of the cleaner makes it easy to generate condensed water when the cleaner is cooled.
Disclosure of Invention
The present utility model is directed to an internal heat dissipating device for a vacuum cleaner, which at least partially solves the above-mentioned drawbacks of the related art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an inside heat abstractor of dust catcher, the dust catcher includes liquid heater and dust absorption pipe, inside heat abstractor of dust catcher including set up in the air passage of liquid heater's casing, air passage includes first oral area and second oral area, first oral area with the inner space intercommunication of dust catcher, the second oral area is connected with the trachea, the trachea with dust absorption pipe fluid connection.
After adopting above-mentioned structure, the during operation of dust catcher, on the one hand, the negative pressure in the dust absorption pipe makes the air in the dust catcher inner space, passes through in proper order first oral area, the air passage of liquid heater casing, the second oral area, the trachea then inflow the dust absorption pipe, on the other hand, external atmospheric pressure makes ambient air get into the inner space of dust catcher to the formation uses the air to the radiating circuit of medium, can last the dust catcher inner space with the heat dissipation of liquid heater during the dust catcher work, thereby can reduce the dust catcher inside temperature, reduce the damage that the high temperature caused casing and circuit element, and can reduce the inside and outside temperature difference of dust catcher, reduce the comdenstion water formation.
Optionally, the dust collection pipe includes:
an inner tube system disposed inside the cleaner; and
an outer tube system disposed outside the vacuum cleaner;
the trachea is fluidly connected to the inner tube system.
Optionally, the dust collector comprises a dirt collection box and a vacuum motor;
the inner tube system includes:
a first inner tube fluidly connecting the dirt collection tank and the outer tube system; and
a second inner tube fluidly connecting the dirty collection tank and the vacuum motor;
the trachea is fluidly connected to the first inner tube.
Optionally, the housing of the cleaner comprises:
an air outlet fluidly connected to the vacuum motor; and
an air inlet communicating with an inner space of the cleaner;
the orientation of the air inlet is different from the orientation of the air outlet.
Optionally, the projection of the air inlet on the horizontal plane is spaced a distance from the projection of the liquid heater on the horizontal plane.
Optionally, the air inlet and the liquid heater are arranged along a length direction of the cleaner.
Optionally, the housing of the liquid heater comprises:
an inner housing for containing a liquid;
an outer case disposed outside the inner case for blocking heat transfer; and
a cover which is arranged outside the shell and forms a gap with the shell;
the gap constitutes the air passage.
Optionally, a first protrusion is provided on an outer side of the housing, a second protrusion is provided on a side of the cover corresponding to the first protrusion, a lug is provided on a side of the cover, a mounting hole is provided on the lug, the cover is fixed to a housing of the cleaner through the mounting hole, the second protrusion is in press-fit with the first protrusion, the housing is fixed to the housing of the cleaner, and a lower periphery of the cover is disposed around the side of the housing to form the first opening surrounding the housing.
Optionally, a pipe joint is arranged on the side of the cover and used for connecting the air pipe, and a wire hole is arranged on the top of the cover so that a sensor on the liquid heater can be electrically connected with a controller.
Optionally, the air pipe is provided with a one-way valve which is communicated with the dust collection pipe in a one-way from the air channel.
Compared with the prior art, the utility model has at least the following beneficial effects:
this inside heat abstractor of dust catcher is including set up in the air passage of the casing of liquid heater, air passage includes first oral area and second oral area, first oral area with the inner space intercommunication of dust catcher, the second oral area is connected with the trachea, the trachea with dust absorption pipe fluid coupling. The construction is such that: when the dust collector works, on one hand, negative pressure in the dust collection pipe enables air in the inner space of the dust collector to sequentially pass through the first opening part, the air channel of the liquid heater shell, the second opening part and the air pipe and then flow into the dust collection pipe, on the other hand, ambient air is enabled to enter the inner space of the dust collector by external atmospheric pressure, so that a heat dissipation loop taking air as a medium is formed, the inner space of the dust collector and the liquid heater can be continuously cooled during the working period of the dust collector, the inner temperature of the dust collector can be reduced, damage to the shell and circuit elements caused by high temperature is reduced, the temperature difference between the inner side and the outer side of the dust collector can be reduced, and condensate water is reduced.
The internal heat radiating device of the dust collector skillfully utilizes the existing vacuum air duct of the dust collector, and does not need to be provided with a heat radiating fan, thereby saving the cost and the space volume, increasing the use efficiency of the vacuum motor of the dust collector, and being more scientific and economical in energy conservation and emission reduction.
Drawings
FIG. 1 is a schematic view of the heat sink inside a vacuum cleaner;
fig. 2 is a schematic view showing the external structure of the vacuum cleaner of the present embodiment;
FIG. 3 is a schematic view of the internal structure thereof;
FIG. 4 is a schematic view of the structure of the liquid heater;
FIG. 5 is a schematic view of a liquid heater from another perspective;
figure 6 is a schematic illustration of the location of the air inlet and outlet ports on the cleaner housing.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Unless specifically stated otherwise, the terms first, second, etc. used in the present utility model are used to distinguish between different components having the same name, and do not encompass the meaning of importance, precedence, etc.
Referring to fig. 1 to 6, the cleaner 100 of the present embodiment includes a liquid heater 120 and a suction pipe 170. One end of the dust suction pipe 170 is connected with a cleaning head 174, and in operation, the cleaning head 174 acts on a surface to be cleaned, and dirt on the surface to be cleaned enters the dust suction pipe 170 from the cleaning head 174 and is collected in the dirt collection box 110 through the dust suction pipe 170. The liquid heater 120 is used to provide working steam or high temperature water to the cleaning head 174 to act on stubborn stains on the surface to be cleaned so that the stubborn stains are easily removed.
The internal heat dissipation device of the vacuum cleaner comprises an air channel 124 arranged on the shell of the liquid heater 120, the air channel 124 comprises a first opening 123 and a second opening 125, the first opening 123 is communicated with the internal space 130 of the vacuum cleaner, the second opening 125 is connected with an air pipe 140, and the air pipe 140 is in fluid connection with the dust suction pipe 170.
After the above heat dissipation device is adopted, when the vacuum cleaner works, on one hand, the negative pressure in the vacuum cleaner pipe 170 makes the air in the vacuum cleaner inner space 130 pass through the first port 123, the air channel 124 of the liquid heater 120 shell, the second port 125 and the air pipe 140 in sequence, and then flow into the vacuum cleaner pipe 170, on the other hand, the ambient air pressure makes the ambient air enter the vacuum cleaner inner space 130, and on the other hand, the two aspects are combined to form a heat dissipation loop (see the dotted arrow in fig. 1) taking the air as a medium, so that the heat dissipation can be continuously carried out on the vacuum cleaner inner space 130 and the liquid heater 120 during the working period of the vacuum cleaner, thereby reducing the damage caused by high temperature to the shell and circuit elements, and reducing the temperature difference inside and outside the vacuum cleaner, and reducing the formation of condensed water.
The internal heat radiating device of the dust collector skillfully utilizes the existing vacuum air duct of the dust collector, and does not need to be provided with a heat radiating fan, thereby saving the cost and the space volume, increasing the use efficiency of the vacuum motor of the dust collector, and being more scientific and economical in energy conservation and emission reduction. In addition, the specific structure of the internal heat dissipating device of the dust collector ensures that air flows along the shell of the liquid heater 120, so that the contact between the air and the shell of the liquid heater 120 is increased, the heat exchange between the liquid heater and the air is more complete, and the heat dissipating effect is better.
In this embodiment, the dust suction pipe 170 includes an inner pipe system and an outer pipe system 171, the inner pipe system is a dust suction pipe disposed inside the cleaner housing, the outer pipe system 171 is a dust suction pipe disposed outside the cleaner, and the air pipe 140 is connected to the inner pipe system. In particular, the inner tube system is provided with a branching interface to which the air tube 140 is connected. In this embodiment, the air pipe does not extend outside the cleaner, the air pipe is convenient to connect, and the appearance of the cleaner is not damaged.
In this embodiment, the cleaner comprises a dirt collection tank 110 and a vacuum motor 150, the inner tube system being divided into a first inner tube 172 fluidly connecting the dirt collection tank 110 and an outer tube system 171; and a second inner tube 173 fluidly connecting the dirt collection tank 110 and the vacuum motor 150; the air tube 140 is fluidly connected to the first inner tube 172. In this embodiment, the air entering the dust suction pipe 170 from the air pipe 140 passes through the dirt collection box 110 first, then enters the vacuum motor 150, and dust in the air is filtered to the dirt collection box 110, and does not enter the environment again from the vacuum motor 150, so that secondary pollution to the environment can be reduced.
In this embodiment, an air outlet 131 and an air inlet 132 are disposed at the bottom of the housing of the vacuum cleaner, the air outlet 131 is fluidly connected to the vacuum motor 150, the air inlet 132 is in communication with the internal space 130 of the vacuum cleaner, and the orientation of the air inlet 132 is different from the orientation of the air outlet 131. In this embodiment, by arranging the air inlet 132 and the air outlet 131 so that the high temperature air flowing out of the vacuum motor 150 is blown in one direction and the air entering the interior space 130 of the cleaner comes from the other direction, it is possible to prevent the high temperature air flowing out of the vacuum motor from being reintroduced into the cleaner to cause a reduction in heat dissipation effect.
In this embodiment, the projection of the air inlet 132 on the horizontal plane is spaced apart from the projection of the liquid heater 120 on the horizontal plane. In this embodiment, by setting the relative positions of the air inlet 132 and the liquid heater 120, after the external air enters the vacuum cleaner, the external air flows a certain distance in the vacuum cleaner internal space 130 and then enters the air channel 124 on the liquid heater 120, and the flowing process of the air can take away the heat in the vacuum cleaner internal space 130, so as to complete the heat dissipation of the internal space. Preferably, the air inlet 132 and the liquid heater 120 are disposed along the length direction of the cleaner, so that the distance between the air inlet 132 and the liquid heater 120 is larger, and the flowing distance between the outside air and the air channel 124 on the liquid heater is longer after the outside air enters the cleaner housing, so that more heat can be taken away, and the heat dissipation of the interior space of the cleaner is facilitated.
In this embodiment, the housing of the liquid heater 120 includes: an inner housing, an outer housing 122 and a cap 121. The inner shell is for containing a liquid, and is made of a metallic material, preferably a material such as aluminum. An outer shell 122 is provided outside the inner shell, the outer shell being for heat transfer and insulation, the outer shell being of a low thermal conductivity material, preferably a material such as fiberglass board, ceramic or the like. The cover 121 is disposed outside the housing 122, and a gap is formed between the cover 121 and the housing 122, and the gap forms an air passage 124 of the liquid heater housing to radiate heat from the liquid heater. In this embodiment, the liquid heater adopts the three-layer shell, the inner shell can better conduct heat to the liquid, the outer shell 122 can block the heat, the heat dissipation is reduced, the heat utilization is improved, the damage of the heat dissipation to the shell and the electronic component is reduced, the combination of the cover 121 and the outer shell 122 forms an air channel, the contact between the air and the outer shell 122 is increased, and the heat of the outer shell 122 can be taken away by using the air better.
In this embodiment, a first protrusion 1221 is provided on an outer side of the housing 122, a second protrusion 1214 is provided on a side of the cover 121 corresponding to the first protrusion 1221, a lug 1213 is provided on a side of the cover 121, a mounting hole is provided on the lug, the cover 121 is fixed to a housing of the cleaner through the mounting hole, the second protrusion 1214 is press-fitted with the first protrusion 1221 to fix the housing 122 to the housing of the cleaner, and a lower periphery of the cover 121 is provided around the side of the housing 122 to form the first opening 123 around the housing 122. In this embodiment, the second protrusion and the lug are provided on the cover 121, the first protrusion is provided on the housing 122, and the housing 122 is fixed to the cleaner housing by the combination of the cover 121 and the cleaner housing by the engagement of the first protrusion and the second protrusion, so that it is unnecessary to provide screw holes or the like in the housing 122, and the installation is simpler and more convenient. In addition, the above-mentioned construction of the first port 123 communicating the air passage 124 and the cleaner internal space 130 allows the air in the cleaner internal space 130 to flow upward from the periphery of the housing of the liquid heater 120, then to flow from the second port 125 to the air pipe 140 after passing through the top of the housing of the liquid heater 120, and the air flow is in contact with the periphery and the top of the housing of the liquid heater, which has the advantages of large contact area and good heat dissipation effect.
Alternatively, the cover 121 may not be provided, and a pipe may be formed in the housing 122 of the liquid heater 120 as the air passage 124. Preferably, the tubing machined into the housing 122 is provided in a rugged configuration to increase the length of the air passages to better enable heat exchange between the housing and the air and better enable heat dissipation from the liquid heater.
In this embodiment, a pipe joint 1212 is provided on the side of the cap 121, and the air pipe 140 is connected to the pipe joint 1212. In this embodiment, the pipe joint is formed on the cover 121, so that it is not necessary to separately provide the pipe joint, and the connection of the air pipe 140 is more convenient.
In this embodiment, the top of the cover 121 is provided with a wire hole 1211, and the liquid heater 120 is provided with a temperature sensor, and a wire of the temperature sensor is electrically connected to the controller 160 through the wire hole 1211.
In this embodiment, the air pipe 140 is provided with a one-way valve that is in one-way communication with the dust suction pipe 170 from the air passage 124. The one-way valve may be, for example, a duckbill silicone valve. In this embodiment, by providing the air pipe with the check valve, dirt in the dust suction pipe 170 is prevented from entering the inner space 130 of the cleaner through the air pipe 140.
It will be appreciated that the liquid heater 120 may be a steam generator or a hot water generator.
The foregoing detailed description of the utility model has been provided by way of example only to assist those skilled in the art in understanding the utility model and is not to be construed as limiting the scope of the utility model. Various modifications, equivalent changes, etc. which are made by those skilled in the art to the above-described embodiments under the inventive concept should be included in the scope of the present utility model.
Claims (10)
1. An inside heat abstractor of dust catcher, the dust catcher includes liquid heater and dust absorption pipe, its characterized in that:
the inside heat abstractor of dust catcher is including setting up in the air passage of the casing of liquid heater, air passage includes first oral area and second oral area, first oral area with the interior space intercommunication of dust catcher, the second oral area is connected with the trachea, the trachea with dust absorption pipe fluid coupling.
2. The internal heat sink of a vacuum cleaner according to claim 1, wherein,
the dust suction pipe includes:
an inner tube system disposed inside the cleaner; and
an outer tube system disposed outside the vacuum cleaner;
the trachea is fluidly connected to the inner tube system.
3. An internal heat sink for a vacuum cleaner according to claim 2, wherein,
the dust collector comprises a dirt collecting box and a vacuum motor;
the inner tube system includes:
a first inner tube fluidly connecting the dirt collection tank and the outer tube system; and
a second inner tube fluidly connecting the dirty collection tank and the vacuum motor;
the trachea is fluidly connected to the first inner tube.
4. An internal heat sink for a vacuum cleaner according to claim 3, wherein,
the housing of the dust collector comprises:
an air outlet fluidly connected to the vacuum motor; and
an air inlet communicating with an inner space of the cleaner;
the orientation of the air inlet is different from the orientation of the air outlet.
5. The internal heat sink of a vacuum cleaner as claimed in claim 4, wherein,
the projection of the air inlet on the horizontal plane is separated from the projection of the liquid heater on the horizontal plane by a certain distance.
6. The internal heat sink of a vacuum cleaner as claimed in claim 4, wherein,
the air inlet and the liquid heater are arranged along the length direction of the dust collector.
7. The internal heat sink of a vacuum cleaner according to claim 1, wherein,
the housing of the liquid heater includes:
an inner housing for containing a liquid;
an outer case disposed outside the inner case for blocking heat transfer; and
a cover which is arranged outside the shell and forms a gap with the shell;
the gap constitutes the air passage.
8. The internal heat sink of a vacuum cleaner as claimed in claim 7, wherein,
the outer side of shell is provided with first protruding portion, the lateral part of cover corresponds first protruding portion is provided with the second protruding portion, the lateral part of cover is provided with the lug, the lug is provided with the mounting hole, the cover passes through the mounting hole is fixed in the casing of dust catcher, the second protruding portion with first protruding portion crimping cooperation will the shell is fixed in the casing of dust catcher, the lower periphery of cover is followed around the lateral part of shell sets up, forms around the first oral area of shell.
9. The internal heat sink of a vacuum cleaner as claimed in claim 7, wherein,
the side of the cover is provided with a pipe joint for connecting the air pipe, and the top of the cover is provided with a wire hole for electrically connecting a sensor on the liquid heater with a controller.
10. The internal heat sink of a vacuum cleaner according to claim 1, wherein,
the air pipe is provided with a one-way valve which is communicated with the dust collection pipe in one way from the air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321285003.5U CN219782439U (en) | 2023-05-24 | 2023-05-24 | Internal radiator of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321285003.5U CN219782439U (en) | 2023-05-24 | 2023-05-24 | Internal radiator of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219782439U true CN219782439U (en) | 2023-10-03 |
Family
ID=88182577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321285003.5U Active CN219782439U (en) | 2023-05-24 | 2023-05-24 | Internal radiator of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219782439U (en) |
-
2023
- 2023-05-24 CN CN202321285003.5U patent/CN219782439U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |