CN213146769U - Humidification device for air-conditioning box - Google Patents
Humidification device for air-conditioning box Download PDFInfo
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- CN213146769U CN213146769U CN202021554496.4U CN202021554496U CN213146769U CN 213146769 U CN213146769 U CN 213146769U CN 202021554496 U CN202021554496 U CN 202021554496U CN 213146769 U CN213146769 U CN 213146769U
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Abstract
The utility model relates to a technical field of air conditioner, concretely relates to humidification device for air conditioning box, include: the water tank, the heat exchanger and the humidifier are sequentially connected to form a loop; the humidifying water circulating in the humidifier can spray and humidify hot air to be discharged into a room, and flows back to the water tank; wherein the heat exchanger is suitable for the heating by normal atmospheric temperature water that the water tank was taken out extremely the temperature of humidification water is not less than the temperature of hot-air through the mode of spraying hot humidification water to hot-air, avoids the hot-air to discharge the condition that the temperature reduces when indoor, has guaranteed the accurate control of hot-air temperature, and then realizes the simultaneous control of the temperature and the humidity of hot-air.
Description
Technical Field
The utility model relates to a technical field of air conditioner, concretely relates to humidification device for air-conditioning box.
Background
When the temperature is lower in winter, the moisture content of the air is very low, the temperature of the air sent into the room is increased after the air conditioner is started to heat, but the humidity of the air is obviously reduced due to no supplement of moisture, and the feeling of dryness is brought to the human body.
The conventional air humidifying device achieves the purpose of increasing the moisture content of air by contacting normal-temperature water with the air, and because the water temperature is low in winter, the temperature of the air discharged into a room is reduced to a certain degree in the humidifying process, and particularly in the north of China, the temperature is lower, and the condition is more obvious. And for the area that uses the air conditioning case to concentrate the supply new trend, can't control the temperature and the humidity of air simultaneously, the limitation is very big.
Disclosure of Invention
In order to solve the problem that the temperature of the air discharged into the room drops due to the air humidification process in the prior art, the utility model provides a humidifying device for an air conditioning box solves the above problems.
The utility model provides a technical scheme that its technical problem adopted is: a humidifying device for an air conditioning box, comprising: the water tank, the heat exchanger and the humidifier are sequentially connected to form a loop; the humidifying water circulating in the humidifier can spray and humidify hot air to be discharged into a room, and flows back to the water tank; wherein the heat exchanger is suitable for heating the normal-temperature water pumped out by the water tank to a temperature of the humidifying water which is not less than the temperature of the hot air.
Specifically, a water pump is arranged on a pipeline between a heat exchange water inlet of the heat exchanger and the water tank; a first control valve and a second control valve are respectively arranged on the water inlet pipeline and the water outlet pipeline of the water pump; wherein when the first control valve and the second control valve are simultaneously opened, the water pump can pump out the normal temperature water in the water tank.
Specifically, a third control valve is arranged on a pipeline connected to a normal-temperature water inlet of the water tank, and a water supplementing floating ball hinged to the normal-temperature water inlet is arranged in the water tank, wherein when the water supplementing floating ball floats to a set height, the third control valve is suitable for blocking normal-temperature water from entering the water tank from the normal-temperature water inlet.
Specifically, a fourth control valve is arranged on a pipeline connected to a sewage draining outlet at the bottom of the water tank; when the machine is stopped, the fourth control valve is opened, so that the normal-temperature water in the water tank is discharged from the sewage discharge port.
Specifically, a fifth control valve is arranged on a pipeline connected to an external hot water inlet of the heat exchanger and/or a pipeline connected to an external hot water outlet of the heat exchanger; the fifth control valve can adjust the water flow of external hot water sequentially passing through the external hot water inlet and the external hot water outlet so as to adjust the temperature of the humidifying water.
Specifically, the humidifier comprises a spraying part and a filling part which are stacked up and down; the spraying part is communicated with a heat exchange water outlet of the heat exchanger; the filler part is communicated with a water return port of the water tank; the spraying part is suitable for spraying the humidifying water flowing out of the heat exchange water outlet of the heat exchanger to the side and dripping into the filler part; the filler part is suitable for slowing down the descending speed of the humidifying water so that the humidifying water is fully contacted with the hot air and then flows back into the water tank after being contained by the filler part.
Specifically, the shower portion includes: the spraying device comprises a spraying cavity and a spraying pipe positioned in the spraying cavity; the spray pipe is communicated with the heat exchange water outlet; the spraying pipe is positioned in the horizontal section and is provided with a plurality of spraying ports extending in the radial direction; the bottom of the spraying cavity is positioned in a spraying area of the spraying pipe and is internally provided with a plurality of liquid distribution holes communicated with the filling part; the humidifying water in the spray pipe passes through the side of the spray opening and is sprayed into the spray chamber, and then passes through the liquid distribution hole to drip into the filler part.
The packing part comprises a packing frame fixed at the bottom of the spraying chamber, a packing block embedded in the packing frame, and a water receiving disc fixed at the bottom of the packing frame; wherein the hot air flows through the filler blocks; the water receiving tray is communicated with the water return port through a water return pipe; the humidifying water passing through the liquid distribution hole is collected in the water receiving tray after passing through the filler block and flows back to the water tank through the water return pipe.
Specifically, the water return pipe is connected to the inside of the water tank, and a filter screen is arranged at an opening of the water return pipe in the water tank; the humidifying water in the water return pipe flows back into the water tank after being filtered by the filter screen.
Specifically, an overflow port is formed in the water tank above a normal-temperature water inlet of the water tank; the overflow port is communicated with a pipeline connected to a sewage discharge port of the water tank; after the liquid level in the water tank is higher than the overflow port, the normal-temperature water in the water tank can be discharged from the overflow port.
The beneficial effects of the utility model are that, the utility model provides a humidification device for air-conditioning box, include: the water tank, the heat exchanger and the humidifier are sequentially connected to form a loop; the humidifying water circulating in the humidifier can spray and humidify hot air to be discharged into a room, and flows back to the water tank; wherein the heat exchanger is suitable for the heating by normal atmospheric temperature water that the water tank was taken out extremely the temperature of humidification water is not less than the temperature of hot-air through the mode of spraying hot humidification water to hot-air, avoids the hot-air to discharge the condition that the temperature reduces when indoor, has guaranteed the accurate control of hot-air temperature, and then realizes the simultaneous control of the temperature and the humidity of hot-air.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a preferred embodiment of a humidifying device for an air-conditioning box according to the present invention;
FIG. 2 is a schematic structural view of a preferred embodiment of the installation of the water tank and the heat exchanger of the present invention;
FIG. 3 is a schematic structural view of a preferred embodiment of the water tank of the present invention;
fig. 4 is a schematic structural view of a preferred embodiment of the humidifier of the present invention;
fig. 5 is a plan view of a preferred embodiment of the spray part of the present invention.
In the drawings
The water tank comprises a water tank 1, a normal-temperature water inlet 11, a third control valve 12, a water replenishing floating ball 13, a sewage outlet 14, a fourth control valve 15, a water return port 16, a filter screen 17 and an overflow port 18;
the heat exchanger 2, an external hot water inlet 21, an external hot water outlet 22, a fifth control valve 23, a heat exchange water outlet 24 and a heat exchange water inlet 25;
the humidifier comprises a humidifier 3, a spraying part 31, a spraying chamber 311, a spraying pipe 312, a spraying port 313, a liquid distribution hole 314, a spraying area 315, a packing part 32, a packing frame 321, a packing block 322 and a water receiving disc 323;
water pump 4, first control valve 41, second control valve 42, PP filter 43.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a preferred embodiment of a humidifying device for an air conditioning box according to the present invention; as shown in fig. 1, the utility model provides a humidification device for air-conditioning box, include: a water tank 1, a heat exchanger 2 and a humidifier 3 which are connected in sequence to form a loop; the humidifying water circulating in the humidifier 3 can spray and humidify the hot air to be discharged into a room, and flows back to the water tank 1; wherein heat exchanger 2 is suitable for the heating by the normal atmospheric temperature water that water tank 1 was taken out extremely the temperature of humidification water is not less than the temperature of hot-air, specifically, loop through the tube coupling between water tank 1, heat exchanger 2 and the humidifier 3, above-mentioned normal atmospheric temperature water is the water of storing in water tank 1, and it has not yet been heated by heat exchanger 2, and water becomes humidification water promptly after passing through heat exchanger 2, and above-mentioned hot-air is the steam of air-conditioning case release, through the mode of carrying out the hot humidification water that sprays to the hot-air, avoids the condition that the temperature drops when the hot-air discharges into indoor, has guaranteed the accurate control of hot-air temperature, and then realizes the simultaneous control of the temperature and the humidity of hot-air.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a preferred embodiment of the installation of the water tank and the heat exchanger according to the present invention; as shown in fig. 1 and fig. 2, optionally, a water pump 4 is arranged on a pipeline between the heat exchange water inlet of the heat exchanger 2 and the water tank 1; a first control valve 41 and a second control valve 42 are respectively arranged on the water inlet pipeline and the water outlet pipeline of the water pump 4; when the first control valve 41 and the second control valve 42 are opened simultaneously, the water pump 4 can pump out the normal temperature water in the water tank 1, specifically, the first control valve 41 and the second control valve 42 are both ball valves, and when the first control valve 41 and the second control valve 42 are both opened, the water pump 4 can pump out the normal temperature water in the water tank 1, so as to avoid the situation that the humidified water flows back in the pipeline.
In this embodiment, a PP filter 43 may be disposed on the pipeline between the second control valve 42 and the heat exchanger 2, and the PP filter 43 filters impurities in the normal temperature water pumped out from the water tank 1, so as to avoid the impurities from entering the heat exchanger 2 to block the heat exchanger 2, thereby ensuring the stable operation of the humidifying device of this embodiment.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a preferred embodiment of the water tank of the present invention; as shown in fig. 1 to 3, optionally, a third control valve 12 is disposed on a pipeline connected to the normal temperature water inlet 11 of the water tank 1, and a water replenishing floating ball 13 hinged to the normal temperature water inlet 11 is disposed in the water tank 1, wherein when the water replenishing floating ball 13 floats to a set height, the third control valve 12 is adapted to block normal temperature water from entering the water tank 1 from the normal temperature water inlet 11, specifically, the third control valve 12 is a ball valve, when the air conditioner is used in winter, the third control valve 12 is opened to fill water into the water tank 1, the water replenishing floating ball 13 is a hollow ball, the water replenishing floating ball 13 can rise along with the rise of the liquid level, when the water replenishing floating ball 13 rises to the set height, the third control valve 12 can be closed, the set height can be determined by installing a photoelectric sensor on the inner wall of the water tank 1, and the water replenishing floating ball 13 rises to the set height to block, at this time, the third control valve 12 is controlled to be closed, and similarly, a photoelectric sensor may be provided below the third control valve 12 to open the third control valve 12 to supply water into the water tank 1 when the liquid level is too low.
Preferably, a fourth control valve 15 is arranged on a pipeline connected to a sewage discharge port 14 at the bottom of the water tank 1; when shutting down, fourth control valve 15 opens, so that normal atmospheric temperature water in the water tank 1 is followed drain 14 discharges, specifically, fourth control valve 15 is the solenoid valve, when the mud that 1 bottom of water tank precipitated was too much, open fourth control valve 15 and just can discharge mud, when having crossed winter and not having used humidification device, can be with the water in the whole water tank 1 through the control of fourth control valve 15 discharge, and then, water tank 1 is located normal atmospheric temperature water inlet 11 top and is provided with the pipeline intercommunication of drain 14, like this when can't detect moisturizing floater 13 and reach set for the height or third control valve 12 can't close, unnecessary normal atmospheric temperature water also can overflow to drain 14's pipeline and discharge.
Optionally, a fifth control valve 23 is arranged on a pipeline connected to the external hot water inlet 21 of the heat exchanger 2 and/or a pipeline connected to the external hot water outlet 22 of the heat exchanger 2, specifically, the fifth control valve 23 may be arranged on a pipeline of the external hot water inlet 21 of the heat exchanger 2, a pipeline of the external hot water outlet 22 of the heat exchanger 2, or even on a pipeline of the external hot water inlet 21 of the heat exchanger 2 and a pipeline of the external hot water outlet 22 of the heat exchanger 2 at the same time; the fifth control valve 23 can adjust the water flow sequentially passing through the external hot water inlet 21 and the external hot water outlet 22, so that the heat exchange effect of the heat exchanger 2 on the normal-temperature water pumped out from the water tank 1 is changed, the temperature of the humidifying water can be adjusted, the heat loss of the hot air when the humidifying water sprays the humidifying hot air is reduced, and the accuracy of the temperature of the hot air discharged into the room is guaranteed.
Referring to fig. 4 and 5, fig. 4 is a schematic structural diagram of a preferred embodiment of the humidifier of the present invention; fig. 5 is a top view of the preferred embodiment of the spraying part of the present invention, as shown in fig. 1 to 5, and optionally, the humidifier 3 comprises a spraying part 31 and a packing part 32 stacked up and down; the spraying part 31 is communicated with the heat exchange water outlet 24 of the heat exchanger 2, and normal-temperature water enters the heat exchanger 2 from the heat exchange water inlet 25 and then is discharged from the heat exchange water outlet 24; the filler part 32 is communicated with the water return port 16 of the water tank 1; wherein the spraying part 31 is suitable for spraying and dripping the humidifying water flowing out of the heat exchange water outlet 24 of the heat exchanger 2 into the filler part 32; the hot air horizontally passes through the filler part 32, and the filler part 32 is suitable for slowing down the descending speed of the humidifying water so that the humidifying water is fully contacted with the hot air, and then the humidifying water is contained in the filler part 32 and flows back to the water tank 1, thereby realizing the spraying and humidifying of the hot air.
Optionally, the spraying part 31 includes: a spray chamber 311 and a spray pipe 312 positioned in the spray chamber 311; the spraying pipe 312 is communicated with the heat exchange water outlet 24; the spray pipe 312 is provided with a plurality of radially extending spray openings 313 in the horizontal section; a plurality of liquid distribution holes 314 communicated with the filling part 32 are formed in a spraying area 315 of the spraying pipe 312 at the bottom of the spraying cavity 311; wherein humidification water in the shower 312 passes spray mouthful 313 side spout extremely spray in the chamber 311 back, pass cloth liquid hole 314 drippage extremely in the filler portion 32, specifically, shower 312 is close to the lateral wall that sprays chamber 311 in spraying chamber 311, and the horizontal cross-section that sprays chamber 311 is separated into two regions by shower 312, and regional big one side is spray region 315 promptly, and is same, and one side that sprays mouthful 313 and face is spray region 315, compare in the mode of vertically seting up the mouth 313 of spraying and making the vertical downwardly spray of humidification water, and it can form a circular shape dispersion region to directly spout downwards, and this results in some cloth liquid hole 314 not to have humidification water to pass through, and the mode of side-spraying makes the scope of spraying bigger, and the humidification water can be even pass cloth liquid hole 314 back with the sufficient contact humidification of hot-air, has guaranteed good humidification effect.
Optionally, the packing part 32 includes a packing frame 321 fixed at the bottom of the spraying chamber 311, a packing block 322 embedded in the packing frame 321, and a water pan 323 fixed at the bottom of the packing frame 321; wherein the hot air flows horizontally through the filler blocks 322; the water receiving tray 323 is communicated with the water return port 16 through a water return pipe; the humidifying water passing through the liquid distribution hole 314 is collected in the water receiving tray 323 after passing through the filler block 322, and flows back to the water tank 1 through the water return pipe, and then the remaining water after humidifying the hot air can flow back to the water tank 1 for reuse, specifically, the filler block 322 is non-woven fabric, the filler frame 321 and the filler block 322 form a module, and the module can be used by being provided with a plurality of modules to adapt to different air conditioners, so that the applicability of the humidifying device is improved, and when a plurality of modules are assembled and used, the filler frame 321 can be fixed in a jogged mode.
Optionally, the water return pipe is connected to the inside of the water tank 1, and a filter screen 17 is arranged at an opening of the water return pipe in the water tank 1; wherein the humidifying water in the return pipe flows back to in the water tank 1 after being filtered by the filter screen 17, thereby reducing the sludge deposition at the bottom of the water tank 1, and meanwhile, the filter screen 17 is detachably designed so as to be convenient for replacing the filter screen 17.
Optionally, an overflow port 18 is formed in the water tank 1 above the normal-temperature water inlet 11 of the water tank 1; the overflow port 18 is communicated with a pipeline connected to the sewage discharge port 14 of the water tank 1; after the liquid level in the water tank 1 is higher than the overflow port 18, the normal temperature water in the water tank 1 can be discharged from the overflow port 18, and thus the water in the water tank 1 is prevented from being excessive.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a humidification device for air conditioning box which characterized in that includes:
the water tank, the heat exchanger and the humidifier are sequentially connected to form a loop; and
the humidifying water circulating in the humidifier can spray and humidify hot air to be discharged into a room, and flows back to the water tank; wherein
The heat exchanger is suitable for heating normal-temperature water pumped out by the water tank until the temperature of the humidifying water is not less than the temperature of the hot air.
2. The humidifying device for an air conditioning box as recited in claim 1,
a water pump is arranged on a pipeline between a heat exchange water inlet of the heat exchanger and the water tank; and
a first control valve and a second control valve are respectively arranged on the water inlet pipeline and the water outlet pipeline of the water pump; wherein
When the first control valve and the second control valve are opened simultaneously, the water pump can pump out the normal-temperature water in the water tank.
3. The humidifying device for an air conditioning box as recited in claim 1,
a third control valve is arranged on a pipeline connected to the normal-temperature water inlet of the water tank, an
A water replenishing floating ball hinged at the normal-temperature water inlet is arranged in the water tank, wherein
When the water replenishing floating ball floats to a set height, the third control valve is suitable for blocking normal-temperature water from entering the water tank from the normal-temperature water inlet.
4. The humidifying device for an air conditioning box as recited in claim 1,
a fourth control valve is arranged on a pipeline connected to a sewage draining outlet at the bottom of the water tank; wherein
When the machine is stopped, the fourth control valve is opened, so that the normal temperature water in the water tank is discharged from the sewage discharge port.
5. The humidifying device for an air conditioning box as recited in claim 1,
a fifth control valve is arranged on a pipeline connected to the external hot water inlet of the heat exchanger and/or a pipeline connected to the external hot water outlet of the heat exchanger; wherein
The fifth control valve can adjust the water flow passing through the external hot water inlet and the external hot water outlet in sequence so as to adjust the temperature of the humidifying water.
6. The humidifying device for an air conditioning box as recited in claim 1,
the humidifier comprises a spraying part and a filling part which are stacked up and down;
the spraying part is communicated with a heat exchange water outlet of the heat exchanger;
the filler part is communicated with a water return port of the water tank; wherein
The spraying part is suitable for spraying the humidifying water flowing out of the heat exchange water outlet of the heat exchanger to the side and dripping into the filler part;
the filler part is suitable for slowing down the descending speed of the humidifying water so that the humidifying water is fully contacted with the hot air and then flows back into the water tank after being contained by the filler part.
7. The humidifying device for an air conditioning box as recited in claim 6,
the spraying part includes: the spraying device comprises a spraying cavity and a spraying pipe positioned in the spraying cavity;
the spray pipe is communicated with the heat exchange water outlet; and
the spraying pipe is positioned in the horizontal section and is provided with a plurality of spraying ports extending in the radial direction;
the bottom of the spraying cavity is positioned in a spraying area of the spraying pipe and is internally provided with a plurality of liquid distribution holes communicated with the filling part; wherein
And the humidifying water in the spray pipe passes through the spray opening side and is sprayed into the spray chamber, and then passes through the liquid distribution hole to drip into the filler part.
8. The humidifying device for an air conditioning box as recited in claim 7,
the packing part comprises a packing frame fixed at the bottom of the spraying chamber, a packing block embedded in the packing frame and a water receiving disc fixed at the bottom of the packing frame; wherein
The hot air flows through the filler blocks;
the water receiving tray is communicated with the water return port through a water return pipe;
the humidifying water passing through the liquid distribution hole is collected in the water receiving tray after passing through the filler block and flows back to the water tank through the water return pipe.
9. The humidifying device for an air conditioning box as recited in claim 8,
the return pipe is connected to the inside of the water tank, an
A filter screen is arranged at an opening of the water return pipe in the water tank; wherein
And the humidifying water in the water return pipe flows back into the water tank after being filtered by the filter screen.
10. The humidifying device for an air conditioning box as recited in claim 9,
the water tank is positioned above the normal-temperature water inlet of the water tank and is provided with an overflow port;
the overflow port is communicated with a pipeline connected to a sewage discharge port of the water tank; wherein
After the liquid level in the water tank is higher than the overflow port, the normal-temperature water in the water tank can be discharged from the overflow port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021554496.4U CN213146769U (en) | 2020-07-31 | 2020-07-31 | Humidification device for air-conditioning box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021554496.4U CN213146769U (en) | 2020-07-31 | 2020-07-31 | Humidification device for air-conditioning box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213146769U true CN213146769U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021554496.4U Active CN213146769U (en) | 2020-07-31 | 2020-07-31 | Humidification device for air-conditioning box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213146769U (en) |
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2020
- 2020-07-31 CN CN202021554496.4U patent/CN213146769U/en active Active
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Effective date of registration: 20220523 Address after: No.98, industrial road, Xinxin village committee, Wuxing Street, Zhonglou District, Changzhou City, Jiangsu Province, 213000 Patentee after: Greyhose living environment technology (Jiangsu) Co.,Ltd. Address before: 213000 No.19 Xingao Road, Niutang Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: GREY INTELLIGENT HABITAT ENVIRONMENTAL TECHNOLOGY (JIANGSU) Co.,Ltd. |