CN109869834B - Air supply device of multifunctional all-in-one machine - Google Patents
Air supply device of multifunctional all-in-one machine Download PDFInfo
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- CN109869834B CN109869834B CN201711249464.6A CN201711249464A CN109869834B CN 109869834 B CN109869834 B CN 109869834B CN 201711249464 A CN201711249464 A CN 201711249464A CN 109869834 B CN109869834 B CN 109869834B
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Abstract
An air supply device of a multifunctional all-in-one machine is provided with a water storage unit for generating cold water and hot water, the air supply device comprises two annular water tanks which are nested, the two annular water tanks are respectively a cold water tank and a hot water tank, the hollow part of the annular water tank at the inner side is provided with an air channel extending along the height direction, the air supply device also comprises a fan arranged at the bottom of the air channel, an air inlet cavity arranged at the lower part of the fan, a support rod arranged at the center of the air channel and an air guide structure, the support rod extends along the vertical direction until exceeding the upper edge of the air channel for a certain distance, the air guide structure is provided with an air guide plate fixed at the top of the support rod and an annular water absorption unit arranged on the inner wall of the air guide plate and capable of lifting along the height direction, wherein the water absorption unit comprises a cold water absorption unit and a hot water absorption unit which can respectively extend into the corresponding cold water tank and hot water tank, and the air supply device solves the problem of uneven air supply in the existing multifunctional all-in-one machine, the refrigeration and heating functions can be realized by utilizing a simple structure, and the refrigeration and heating device is simple in structure and low in cost.
Description
Technical Field
The invention relates to an air supply device of a multifunctional all-in-one machine.
Background
In consideration of space saving and reasonable energy utilization, the combination of the refrigerator and the air conditioner can be widely applied, most of refrigerator and air conditioner all-in-one machines on the market at present directly lead cold air out of the refrigerator, air outlets are mostly arranged on the side part of the refrigerator, the placement and the functional use of the refrigerator are limited to a certain extent, the use experience is poor due to uneven air outlet, and only the refrigeration function is provided, so that the multifunctional all-in-one machine with the functions of uniformly air outlet, refrigeration and heating is required for the time.
Disclosure of Invention
The invention aims to provide an air supply device of a multifunctional all-in-one machine.
The invention provides an air supply device of a multifunctional all-in-one machine, which is provided with a water storage unit for generating cold water and hot water, the air supply device comprises two annular water tanks which are nested, the two annular water tanks are respectively a cold water tank and a hot water tank, an air channel extending along the height direction is arranged in the hollow part of the annular water tank at the inner side, the air supply device also comprises a fan arranged at the bottom of the air channel, an air inlet cavity arranged at the lower part of the fan, a support rod arranged at the center of the air channel and an air guide structure, the support rod extends along the vertical direction until exceeding the upper edge of the air channel for a certain distance, the air guide structure is provided with an air guide plate fixed at the top of the support rod and an annular water absorption unit arranged on the inner wall of the air guide plate and capable of lifting along the height direction, wherein the water absorption unit comprises a water storage unit capable of respectively extending into the corresponding cold water and hot water, And the cold water absorption unit and the hot water absorption unit are lifted independently.
Furthermore, a cold water pipe and a hot water pipe which are communicated with the water storage unit are correspondingly arranged in the cold water tank and the hot water tank respectively.
Further, the bottoms of the cold water tank and the hot water tank are respectively and correspondingly provided with a water pressure sensor, when the water pressure sensors sense that the water pressure in the corresponding water tanks is lower than a set value, the water pressure sensors send signals to a control unit of the multifunctional all-in-one machine so that the control unit sends out instructions for injecting cold water or hot water, and the cold water pipe or the hot water pipe correspondingly injects cold water or hot water into the cold water tank or the hot water tank from the water storage unit.
Furthermore, the cold water absorption unit and the hot water absorption unit respectively have two states of descending and ascending, the cold water absorption unit and the hot water absorption unit respectively correspondingly contact with the water surfaces in the cold water tank and the hot water tank in the descending state, and the cold water absorption unit and the hot water absorption unit are separated from the water surfaces in the cold water tank and the hot water tank in the ascending state.
Further, when the cold water absorption unit is in a descending state and the hot water absorption unit is in a rising state, outside air enters the air duct through the air inlet cavity and the fan, and is blown out after being cooled by the cold water absorption unit which absorbs cold water to form cold air; when the cold water absorption unit is in a rising state and the hot water absorption unit is in a falling state, outside air enters the air channel through the air inlet cavity and the fan, and is blown out after the temperature of the hot water absorption unit which absorbs hot water is raised to form hot air; when the cold water absorption unit and the hot water absorption unit are both in a lifting state, outside air enters the air duct through the air inlet cavity and the fan and directly blows normal-temperature air upwards.
Furthermore, the air deflector is umbrella-shaped, and the air supply device is arranged at the top of the multifunctional all-in-one machine.
Further, the cold water absorption unit and the hot water absorption unit are respectively contacted with the bottoms of the corresponding cold water tank and the hot water tank in a descending state.
Furthermore, a detachable filter screen is arranged in the air inlet cavity.
Furthermore, the projections of the cold water absorption unit and the hot water absorption unit on the horizontal plane respectively fall into the cold water tank and the hot water tank.
Furthermore, the water surface height of water injected into the hot water tank and the cold water tank is not higher than the height of the hot water pipe and the cold water pipe.
The invention provides an air supply device of a multifunctional all-in-one machine, which can convert hot water/cold water provided by the multifunctional all-in-one machine into hot air/cold air to realize the heating/refrigerating function of an air conditioner.
Drawings
Fig. 1 is a schematic structural view of an air blowing device of a multifunction integrated machine according to embodiment 1 of the present invention;
FIG. 2 is a schematic view of the air supply device of the multifunctional all-in-one machine of FIG. 1 during cooling;
FIG. 3 is a schematic structural view of a blower of the all-in-one multifunctional machine of FIG. 1 during heating;
FIG. 4 is a schematic structural view of the multifunctional all-in-one machine of FIG. 1, in which the cold water absorption unit and the hot water absorption unit of the blower are simultaneously in a raised state;
FIG. 5 is a schematic top view of the multifunctional all-in-one machine of FIG. 1 with the air deflector removed;
fig. 6 is a schematic structural view of an air blowing device of the multifunction integrated machine of embodiment 2 of the present invention;
FIG. 7 is a schematic structural diagram of an air supply device of the all-in-one multifunctional machine of FIG. 6 under a refrigeration condition;
FIG. 8 is a schematic structural diagram of the blower of the multifunctional all-in-one machine of FIG. 6 in a heating condition;
FIG. 9 is a schematic structural view of the blower of the all-in-one multifunctional machine of FIG. 6 with both the cold water absorption unit and the hot water absorption unit in a raised state;
FIG. 10 is a schematic structural view of the blower of the all-in-one multifunctional machine of FIG. 7 when approaching human body is sensed;
fig. 11 is a schematic top view of the multifunctional all-in-one machine of fig. 6, with the air deflector removed.
Detailed Description
Example 1
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the multifunctional all-in-one machine has a water storage unit (not shown) capable of generating cold water and hot water, and the air supply device includes two annular water tanks nested in each other, wherein in this embodiment, the annular water tank located at the outer side is a cold water tank 1, and the annular water tank located at the inner side is a hot water tank 2, and in other embodiments, the positions of the cold water tank 1 and the hot water tank 2 can be interchanged.
The air supply device comprises a hot water tank 2, an air duct 5 extending in the height direction is arranged in the hollow position of the hot water tank 2, the air supply device further comprises a fan 3 arranged at the bottom of the air duct 5, an air inlet cavity 4 arranged at the lower part of the fan 3, a support rod 6 and an air guide structure 7 arranged in the center of the air duct 5, the support rod 6 extends in the vertical direction until exceeding the upper edge of the air duct 5 by a certain distance, the air guide structure 7 is provided with an air guide plate 70 fixed at the top of the support rod 6 and an annular water absorption unit arranged on the inner wall of the air guide plate 70 and capable of lifting in the height direction, the annular water absorption unit comprises a cold water absorption unit 71 and a hot water absorption unit 72 which can respectively extend into corresponding cold and hot water tanks, and the cold water absorption unit 71 and the hot water absorption unit 72 can lift independently.
Preferably, a cold water pressure sensor 11 and a hot water pressure sensor 21 are respectively and correspondingly arranged at the bottoms of the cold water tank 1 and the hot water tank 2, a cold water pipe 12 and a hot water pipe 22 communicated with the water storage unit are respectively and correspondingly arranged in the cold water tank 1 and the hot water tank 2, when the water pressure sensed by the cold water pressure sensor 11 or the hot water pressure sensor 21 is lower than a set value, a signal is sent to a control unit of the multifunctional all-in-one machine to enable the control unit of the multifunctional all-in-one machine to correspondingly send an instruction for injecting cold water or hot water, and after the water storage unit receives the instruction, the cold water pipe 12 or the hot water pipe 22 correspondingly injects the cold water or the hot water into the cold water tank 1 or the hot water tank 2.
As shown in fig. 5, the cold water absorption unit 71 and the hot water absorption unit 72 have projections in the cold water tank 1 and the hot water tank 2, respectively, in this embodiment, the cold water absorption unit 71 and the hot water absorption unit 72 are both in a continuous annular structure and are rectangular when unfolded; in other embodiments, the cold and hot water absorption units 71 and 72 may be respectively spirally retractable.
Under the working condition of refrigeration or heating, external air passes through the air inlet cavity 4, passes through the fan 3, enters the air duct 5, enters the space formed by the cold water absorption unit 71 or the hot water absorption unit 72, the water surface and the air guide plate 7, is cooled or heated by the cold water absorption unit 71 or the hot water absorption unit 72, and is blown out, so that the possibility that the external air is directly blown out is avoided, and the refrigeration and heating efficiency is improved.
Preferably, the cold water suction unit 71 and the hot water suction unit 72 have two states, a lowered state and a raised state, and the cold water suction unit and the hot water suction unit are respectively in contact with the bottoms of the cold water tank 1 and the hot water tank 2 in the lowered state and are separated from the water level in the cold water tank 1 and the hot water tank 2 in the raised state.
In this embodiment, in a descending state, the bottom ends of the cold water absorption unit 71 and the hot water absorption unit 72 respectively and correspondingly contact the bottoms of the cold water tank 1 and the hot water tank 2, so that when the water level in the cold water tank 1 or the hot water tank 2 is low, the cold water absorption unit 71 and the hot water absorption unit 72 can still absorb water, the utilization rate of cold water and hot water is improved, and in fact, the cold water absorption unit 71 and the hot water absorption unit 72 respectively and correspondingly contact the water surface of the lowest water level set by the cold water tank 1 and the hot water tank 2 in the descending state, and the water absorption function can be realized.
Preferably, when the cold water absorption unit 71 is in a descending state and the hot water absorption unit 72 is in a rising state, the external air passes through the air inlet cavity 4, passes through the fan 3, enters the air duct 5, and is cooled by the cold water absorption unit 71 which absorbs cold water and blown out to form cold air; when the cold water absorption unit 71 is in a rising state and the hot water absorption unit 72 is in a falling state, outside air enters the air duct 5 through the air inlet cavity 4 and the fan 3, and is blown out after being heated by the hot water absorption unit 72 which absorbs hot water to form hot air; when the cold water absorption unit 71 and the hot water absorption unit 72 are both in a lifted state, the external air passes through the air inlet cavity 4, passes through the fan 3, enters the air duct 5, and is directly blown upwards to blow out the normal temperature air.
Preferably, the air deflector 70 is umbrella-shaped, so that cold air and hot air generated by the air supply device are uniformly guided to the periphery of the multifunctional all-in-one machine through the inner wall of the air deflector 70, and the effect of uniform air outlet is achieved.
Preferably, the air supply device is arranged at the top of the multifunctional all-in-one machine, so that the room area occupied by the multifunctional all-in-one machine can be reduced, and the air is uniformly discharged from the top of the multifunctional all-in-one machine to the periphery, thereby being beneficial to more rapidly releasing cold or heat to the room.
Preferably, fan 3 downside is equipped with filter screen 41, the filter area of filter screen 41 is not less than the area of the air intake of wind channel 5, filter screen 41 is arranged in the micronic dust or other impurity of filtering the outside air, filter screen 41 designs for detachable construction so that the user is clean regularly.
Preferably, the cold water tank 1 and the hot water tank 2 are both made of heat insulation materials, so that the heat insulation time of cold water and hot water in the tanks is prolonged, and the refrigeration and heating efficiency is improved.
Preferably, the water level of the water injected into the cold water tank 1 and the hot water tank 2 is not higher than the water level of the water injected into the cold water pipe 12 and the hot water pipe 22, so that the water is prevented from flowing back into the cold water pipe 12 or the hot water pipe 22 after the water injection is completed, and the water quantity and the water temperature in the cold water tank 1 or the hot water tank 2 are not affected.
The invention provides an air supply device of a multifunctional all-in-one machine, which can realize the cooling and heating functions only by matching with a water storage unit capable of generating cold water and hot water, solves the problem that the existing refrigerator and air conditioner all-in-one machine has uneven air supply and can only be used for cooling, has simple structure and low cost, and provides better use experience for users.
Example 2
As shown in fig. 6 to 11, the multifunctional all-in-one machine has a water storage unit (not shown) for generating cold water and hot water, and a human body sensor (not shown) for sensing whether a human body approaches is arranged on the front surface of the multifunctional all-in-one machine, and the intelligent air supply device includes two nested annular water tanks, wherein in this embodiment, the annular water tank located on the outer side is a cold water tank 1 ', the annular water tank located on the inner side is a hot water tank 2', and in other embodiments, the positions of the cold water tank 1 'and the hot water tank 2' can be interchanged.
The hollow part of the hot water tank 2 ' is provided with an air duct 5 ' extending along the height direction, the intelligent air supply device of the multifunctional all-in-one machine further comprises a fan 3 ' arranged at the bottom of the air duct 5 ' and with adjustable air speed, an air inlet cavity 4 ' arranged at the lower part of the fan 3 ', a lifting support rod 6 ' and an air guide structure 7 ' extending along the vertical direction and arranged at the center of the air duct 5 ', the supporting rod 6 'extends along the vertical direction until a certain distance is exceeded the upper edge of the air duct 5', the air guiding structure 7 'is provided with an air guiding plate 70' fixed at the top of the supporting rod 6 'and an annular water absorbing unit which is arranged on the inner wall of the air guiding plate 70' and can lift along the height direction, wherein the annular water absorption unit comprises a cold water absorption unit 71 'and a hot water absorption unit 72' which can respectively extend into the corresponding cold water tank and the corresponding hot water tank, and the cold water suction unit 71 'and the hot water suction unit 72' are elevated independently of each other.
A cold water pipe 12 ' and a hot water pipe 22 ' which are communicated with the water storage unit are respectively and correspondingly arranged in the cold water tank 1 ' and the hot water tank 2 ', a cold water pressure sensor 11 ' and a hot water pressure sensor 21 ' are respectively and correspondingly arranged at the bottoms of the cold water tank 1 ' and the hot water tank 2 ', when the water pressure sensed by the cold water pressure sensor 11 ' is lower than a set value, a signal is sent to a control unit of the multifunctional all-in-one machine to enable the control unit to correspondingly send a cold water injection instruction, the cold water pipe 12 ' correspondingly injects cold water into the cold water tank 1 ' after the water storage unit receives the instruction, and the hot water pressure sensor 21 ' is the same as the cold water pressure sensor 11 ', and the description is omitted.
Preferably, the cold water suction unit 71 'and the hot water suction unit 72' have two states, a descending state and an ascending state, respectively, and in the descending state, the cold water suction unit is correspondingly contacted with the bottoms of the cold water tank 1 'and the hot water tank 2', respectively, and in the ascending state, the cold water suction unit is separated from the water level in the cold water tank 1 'and the hot water tank 2'.
Preferably, the intelligent air supply device of the multifunctional all-in-one machine has three working conditions of refrigeration, heating and normal temperature, under the refrigeration working condition, the cold water suction unit 71 'is in a descending state and the hot water suction unit 72' is in a rising state, outside air enters the air duct 5 'through the air inlet cavity 4' and the fan 3 ', and is cooled and blown out through the cold water suction unit 71' sucking cold water to form cold air; under the heating condition, the cold water suction unit 71 'is in a rising state and the hot water suction unit 72' is in a falling state, and outside air enters the air duct 5 'through the air inlet cavity 4' and the fan 3 ', is heated through the hot water suction unit 72' which sucks hot water, and is blown out to form hot air; under the normal temperature working condition, the cold water absorbing unit 71 ' and the hot water absorbing unit 72 ' are both in a lifting state, and outside air enters the air duct 5 ' through the air inlet cavity 4 ' and the fan 3 ' to directly blow out normal temperature air.
Preferably, the supporting rod 6 ' includes a fixing portion 61 ' and a telescopic portion 62 ', the fixing portion 61 ' is fixed at the bottom of the air duct 5 ', the telescopic portion 62 ' is connected with the fixing portion 61 ' in a sliding manner and can slide along the vertical direction, and an electric cylinder 63 ' capable of sliding along the inner wall of the fixing portion 61 ' is arranged in the fixing portion; the telescopic part 62 ' is partially accommodated in the fixing part 61 ' and fixed at the top of the electric cylinder 63 ' to move up and down along with the up-and-down sliding of the electric cylinder 63 ', and the telescopic part 62 ' has an initial position and a preset position below the initial position.
Preferably, the human body sensor sends a signal to a control unit of the multifunctional all-in-one machine so as to control the gear of the fan 3 'and the lifting of the support rod 6'; the fan 3 'has at least two gears, and the strut 6' is controlled by the control unit to descend to the preset position or return to the initial position.
Preferably, the working method of the intelligent air supply device of the multifunctional all-in-one machine is as follows:
selecting any one working condition of refrigeration, heating and normal temperature by the control unit;
the human body sensor detects whether a human body approaches; wherein:
if not, the existing working state is kept;
if yes, the fan 3 'is turned down to at least one gear, the support rod 6' is lowered to a preset position, and the human body sensor detects whether a human body leaves; wherein:
if not, keeping the existing working state;
if so, the fan 3 'restores the initial gear, and the support rod 6' returns to the initial position.
Preferably, the air deflector 70 'is umbrella-shaped, so that cold air and hot air generated by the air supply device are uniformly guided to the periphery of the multifunctional all-in-one machine through the inner wall of the air deflector 70', and the effect of uniform air outlet is achieved.
Preferably, the air supply device is arranged at the top of the multifunctional all-in-one machine, so that the room area occupied by the multifunctional all-in-one machine can be reduced, and the air is uniformly discharged from the top of the multifunctional all-in-one machine to the periphery, thereby being beneficial to more rapidly releasing cold or heat to the room.
Preferably, a filter screen 41 'is arranged on the lower side of the fan 3', the filtering area of the filter screen 41 'is not smaller than the area of the air inlet of the air duct 5', the filter screen 41 'is used for filtering micro-dust or other impurities in the outside air, and the filter screen 41' is designed to be a detachable structure so that a user can clean the filter screen regularly.
Preferably, the cold water tank 1 'and the hot water tank 2' are both made of heat insulation materials, so that the heat insulation time of cold water and hot water in the tanks is prolonged, and the refrigeration and heating efficiency is improved.
Preferably, the water level of the water injected into the cold water tank 1 'and the hot water tank 2' is not higher than the water level corresponding to the cold water pipe 12 'and the hot water pipe 22', so that the water is prevented from flowing back into the cold water pipe 12 'or the hot water pipe 22' after the water injection is completed, and the water quantity and the water temperature in the cold water tank 1 'or the hot water tank 2' are not affected.
The embodiment provides an air supply arrangement of multi-functional all-in-one the multi-functional all-in-one openly is equipped with human body sensor, reduces supply air volume and wind speed automatically when the human body is close to, and simple structure and with low costs, intelligent design provides better use for the user and experiences.
Claims (10)
1. An air supply device of a multifunctional all-in-one machine is provided with a water storage unit for generating cold water and hot water, and is characterized in that the air supply device comprises two annular water tanks which are nested, the two annular water tanks are respectively a cold water tank and a hot water tank, an air channel extending along the height direction is arranged in the hollow part of the annular water tank at the inner side, the air supply device also comprises a fan arranged at the bottom of the air channel, an air inlet cavity arranged at the lower part of the fan, a support rod arranged at the center of the air channel and an air guide structure, the support rod extends along the vertical direction until exceeding the upper edge of the air channel for a certain distance, the air guide structure is provided with an air guide plate fixed at the top of the support rod and an annular water absorption unit which is arranged on the inner wall of the air guide plate and can lift along the height direction, wherein the water absorption unit comprises a cold water absorption unit and a hot water absorption unit which can respectively extend into the corresponding cold water tank and hot water tank, and the cold water suction unit and the hot water suction unit are lifted independently of each other.
2. The multifunctional integrated machine air supply device as claimed in claim 1, wherein a cold water pipe and a hot water pipe communicated with the water storage unit are respectively and correspondingly arranged in the cold water tank and the hot water tank.
3. The air supply device of a multifunctional all-in-one machine according to claim 2, wherein the bottoms of the cold water tank and the hot water tank are respectively and correspondingly provided with a water pressure sensor, when the water pressure sensors sense that the water pressure in the corresponding water tanks is lower than a set value, a signal is sent to a control unit of the multifunctional all-in-one machine so that the control unit sends a cold water or hot water injection instruction, and the cold water pipe or the hot water pipe correspondingly injects cold water or hot water from the water storage unit into the cold water tank or the hot water tank.
4. The blower of the multifunctional all-in-one machine according to any one of claims 1 to 3, wherein the cold water suction unit and the hot water suction unit each have a lowered state and a raised state, and are respectively in contact with the water surface in the cold water tank and the hot water tank in the lowered state, and are separated from the water surface in the cold water tank and the hot water tank in the raised state.
5. The air supply device of the multifunctional all-in-one machine as claimed in claim 4, wherein when the cold water absorption unit is in a descending state and the hot water absorption unit is in a rising state, outside air enters the air duct through the air inlet cavity and the fan, and is blown out after being cooled by the cold water absorption unit absorbing cold water to form cold air; when the cold water absorption unit is in a rising state and the hot water absorption unit is in a falling state, outside air enters the air channel through the air inlet cavity and the fan, and is blown out after the temperature of the hot water absorption unit which absorbs hot water is raised to form hot air; when the cold water absorption unit and the hot water absorption unit are both in a lifting state, outside air enters the air duct through the air inlet cavity and the fan and directly blows normal-temperature air upwards.
6. The multifunctional all-in-one machine air supply device as claimed in claim 5, wherein the air deflector is umbrella-shaped, and the air supply device is arranged at the top of the multifunctional all-in-one machine.
7. The multifunctional all-in-one machine air supply device as claimed in claim 6, wherein the cold water suction unit and the hot water suction unit are respectively contacted with the bottoms of the corresponding cold water tank and the hot water tank in a descending state.
8. The multifunctional all-in-one machine air supply device as claimed in claim 7, wherein a detachable filter screen is arranged in the air inlet cavity.
9. The multifunctional integrated machine air supply device as claimed in claim 8, wherein the projections of the cold water suction unit and the hot water suction unit on the horizontal plane fall into the cold water tank and the hot water tank, respectively.
10. The multifunctional all-in-one machine air supply device as claimed in claim 2, wherein the water level of water injected into the hot water tank and the cold water tank is not higher than the water level of the hot water pipe and the cold water pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711249464.6A CN109869834B (en) | 2017-12-01 | 2017-12-01 | Air supply device of multifunctional all-in-one machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711249464.6A CN109869834B (en) | 2017-12-01 | 2017-12-01 | Air supply device of multifunctional all-in-one machine |
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| CN109869834A CN109869834A (en) | 2019-06-11 |
| CN109869834B true CN109869834B (en) | 2021-12-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20020006352A (en) * | 2000-07-12 | 2002-01-19 | 한석원 | Cooling apparatus equipped laundry dryer |
| JP2003269751A (en) * | 2003-04-11 | 2003-09-25 | Yamaha Motor Co Ltd | Engine-driven heat pump apparatus |
| CN201897300U (en) * | 2010-11-16 | 2011-07-13 | 吴江市金茂五金有限公司 | Novel air pipe |
| CN203375558U (en) * | 2013-07-08 | 2014-01-01 | 宁波哲恺电器有限公司 | Air purifier |
| CN206300304U (en) * | 2016-12-24 | 2017-07-04 | 刘荣涛 | A kind of water screen apparatus of adjustable environment temperature |
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2017
- 2017-12-01 CN CN201711249464.6A patent/CN109869834B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020006352A (en) * | 2000-07-12 | 2002-01-19 | 한석원 | Cooling apparatus equipped laundry dryer |
| JP2003269751A (en) * | 2003-04-11 | 2003-09-25 | Yamaha Motor Co Ltd | Engine-driven heat pump apparatus |
| CN201897300U (en) * | 2010-11-16 | 2011-07-13 | 吴江市金茂五金有限公司 | Novel air pipe |
| CN203375558U (en) * | 2013-07-08 | 2014-01-01 | 宁波哲恺电器有限公司 | Air purifier |
| CN206300304U (en) * | 2016-12-24 | 2017-07-04 | 刘荣涛 | A kind of water screen apparatus of adjustable environment temperature |
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| CN109869834A (en) | 2019-06-11 |
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Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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