CN208090812U - Cross-flow fan blade, refrigerant joint, fan blade assembly, cross-flow fan and air conditioner - Google Patents
Cross-flow fan blade, refrigerant joint, fan blade assembly, cross-flow fan and air conditioner Download PDFInfo
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- CN208090812U CN208090812U CN201820312802.XU CN201820312802U CN208090812U CN 208090812 U CN208090812 U CN 208090812U CN 201820312802 U CN201820312802 U CN 201820312802U CN 208090812 U CN208090812 U CN 208090812U
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- 239000003507 refrigerant Substances 0.000 title claims abstract description 120
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 20
- 239000002826 coolant Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012827 research and development Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011553 magnetic fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a cross-flow fan blade, which comprises a refrigerant conveying pipe; a plurality of blades; the first end cover is connected with the first ends of all the blades and internally provided with a first cavity; the second end cover is connected with the second ends of all the blades and internally provided with a second cavity; a refrigerant channel penetrating through the first end and the second end of each blade is formed in each blade, one end of each refrigerant channel is communicated with the first cavity, and the other end of each refrigerant channel is communicated with the second cavity; the first end of the refrigerant conveying pipe extends into the first cavity to form a conveying pipe connector, the second end of the refrigerant conveying pipe extends into the second cavity, an end cover connector is arranged on the side wall of the first end cover, any one of the conveying pipe connector and the end cover connector is used for being connected with a refrigerant inlet of the refrigerant connector, and the other one of the conveying pipe connector and the end cover connector is used for being connected with a refrigerant outlet of the refrigerant connector. The cross-flow fan blade effectively reduces the number of parts and saves the space occupied by the air conditioner. The utility model also discloses a refrigerant connects, fan blade subassembly, cross-flow fan and air conditioner.
Description
Technical Field
The utility model relates to an air conditioner preparation technical field, more specifically says, relates to a through-flow fan blade, refrigerant joint, fan blade assembly, through-flow fan and air conditioner.
Background
The heat exchange function of the traditional air conditioner is completed by the heat exchanger 02, and the cross-flow fan system 01 in the air conditioner mainly has the function of accelerating the flow speed of airflow, so that the heat exchange effect of the heat exchanger 02 is improved; the crossflow blower system 01 and the heat exchanger 02 are independent of each other and a proper distance needs to be kept between them, which makes the conventional air conditioner large in volume.
In order to effectively reduce the size of an air conditioner, an attempt is made in the industry to arrange a refrigerant passage in a blade of a cross-flow fan so as to omit a heat exchanger, for example, a Chinese patent application with the application number of 201710160892.5 provides a cross-flow fan, in order to realize the circulation of a refrigerant, a refrigerant input assembly and a refrigerant output assembly are respectively required to be arranged at the rotating shaft positions at two ends of the cross-flow fan, the refrigerant flows in from one axial end of the cross-flow fan and flows out from the other axial end of the cross-flow fan, although the circulation of the refrigerant can be realized, because the refrigerant input assembly and the refrigerant output assembly are respectively arranged at two ends of the cross-flow fan, the connection between a motor and the cross-flow fan is influenced, the motor structure needs to be redesigned, the structure is greatly changed, and the replacement; in addition, the number of parts at two ends of the cross-flow fan blade is large, the occupied space is large, and the further reduction of the size of the air conditioner is not facilitated.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a cross-flow fan blade, so that the cross-flow fan blade can effectively simplify the structure of the cross-flow fan blade while integrating the functions of the heat exchanger, thereby reducing the space occupied by the air conditioner; in addition, the cross-flow fan blade can be matched with a current universal motor, so that the research and development and production costs are reduced.
Another objective of the present invention is to provide a coolant joint used in conjunction with the cross-flow fan blade;
another object of the present invention is to provide a fan blade assembly comprising the above cross-flow fan blade;
another object of the present invention is to provide a cross-flow fan comprising the above fan blade assembly;
still another object of the present invention is to provide an air conditioner including the above cross-flow fan.
In order to achieve the above object, the utility model discloses a through-flow fan blade includes:
a refrigerant conveying pipe;
the blades are arranged along the circumferential direction of the refrigerant conveying pipe;
the first end cover is connected with the first ends of all the blades and internally provided with a first cavity, and the second end cover is connected with the second ends of all the blades and internally provided with a second cavity;
a refrigerant channel penetrating through the first end and the second end of each blade is formed in at least one blade, one end of the refrigerant channel is communicated with the first cavity, and the other end of the refrigerant channel is communicated with the second cavity; the first end of the refrigerant conveying pipe extends into the first cavity to form a conveying pipe interface, the second end of the refrigerant conveying pipe extends into the second cavity, an end cover interface is arranged on the side wall of the first end cover, any one of the conveying pipe interface and the end cover interface is used for being connected with a refrigerant inlet of the refrigerant joint, and the other one of the conveying pipe interface and the end cover interface is used for being connected with a refrigerant outlet of the refrigerant joint.
Preferably, in the cross flow fan, the refrigerant channel is provided in any one of the blades.
Preferably, in the cross flow fan, a plurality of the refrigerant passages are provided in any one of the blades.
The utility model discloses in public refrigerant connect for with the above-mentioned open through-flow fan blade in any one match, include:
the connector comprises a connector body, a connector body and a connector, wherein the connector body comprises an exposed end and an interface end, and the interface end is used for being connected with the end cover interface in a sealing mode;
the inner sleeve penetrates through the joint body, one end of the inner sleeve is close to the exposed end of the joint body, and the other end of the inner sleeve is used for being in sealing connection with the conveying pipe interface;
the joint cavity is a blind hole, an opening of the joint cavity is positioned at an interface end of the joint body, and the inner diameter of the joint cavity is larger than the outer diameter of the inner sleeve;
the body opening is arranged on the side wall of the joint body and communicated with the joint cavity.
Preferably, in the refrigerant joint, the joint end of the joint body is connected to the end cover through a threaded sleeve.
Preferably, in the refrigerant joint, the inner sleeve is sleeved in the refrigerant conveying pipe, and a sealing rubber ring is arranged between the outer wall of the inner sleeve and the inner wall of the refrigerant conveying pipe.
Preferably, in the refrigerant joint, the sealing rubber ring includes at least two layers.
The utility model discloses in disclosed fan blade subassembly, including the open through-flow fan blade in any one of the aforesaid, still include the refrigerant joint, the refrigerant joint includes:
the connector body comprises an exposed end and an interface end, and the interface end is connected with the end cover interface in a sealing manner;
the inner sleeve is arranged in the joint body in a penetrating manner, one end of the inner sleeve is close to the exposed end of the joint body, and the other end of the inner sleeve is connected with the conveying pipe interface in a sealing manner;
the joint cavity is a blind hole, an opening of the joint cavity is positioned at an interface end of the joint body, and the inner diameter of the joint cavity is larger than the outer diameter of the inner sleeve;
the body opening is arranged on the side wall of the joint body and communicated with the joint cavity.
The utility model discloses in disclosed cross-flow fan, including above-mentioned fan blade assembly, still include driving motor, driving motor's output shaft links to each other with the second end cover is fixed.
The utility model discloses an air conditioner, including compressor, outdoor heat exchanger, cross-flow fan, this cross-flow fan is above-mentioned cross-flow fan, outdoor heat exchanger's refrigerant export with inlayer sleeve pipe or one of them intercommunication in the body opening, outdoor heat exchanger's refrigerant entry with inlayer sleeve pipe or one of them intercommunication in the body opening.
According to the technical scheme, the refrigerant channel is arranged in at least one blade of the cross-flow fan blade disclosed in the utility model, the refrigerant can circulate in the blade, the cross-flow fan blade can play the role of accelerating the flow of gas on the one hand, and can also play the role of heat exchange on the other hand, which is essentially to integrate the functions of the traditional cross-flow fan blade and the heat exchanger together, thereby saving the heat exchanger and effectively reducing the volume of the air conditioner;
additionally, the utility model discloses a disclosed through-flow fan blade is used for the interface that meets with refrigerant joint respectively for conveyer pipe interface and end cover interface, and conveyer pipe interface and end cover interface all are located same one end of fan blade, connect through setting up with conveyer pipe interface and end cover interface assorted refrigerant, can realize that the refrigerant flows in and flows out from same one end of through-flow fan blade, and the other end of through-flow fan blade just can match with traditional motor, need not redesign motor structure, this part quantity that has effectively reduced through-flow fan blade both ends on the one hand, on the other hand has effectively reduced the research and development and the manufacturing cost of through-flow fan blade and air conditioner.
The refrigerant joint disclosed in the utility model is matched with the cross-flow fan blade, so that the purpose that the refrigerant flows into and flows out of the cross-flow fan blade can be realized; owing to adopted above-mentioned through-flow fan blade, consequently the utility model discloses a fan blade subassembly, through-flow fan and air conditioner all have the corresponding technical advantage of above-mentioned through-flow fan blade concurrently, no longer describe herein to this repeatedly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an internal structure of an air conditioner in the related art;
fig. 2 is a schematic front view of a cross-flow fan blade disclosed in an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structure view of a cross-flow fan blade disclosed in an embodiment of the present invention;
fig. 4 is a schematic cross-sectional structure view of a cross-flow fan blade disclosed in another embodiment of the present invention;
fig. 5 is a schematic view of an internal structure of a refrigerant joint disclosed in an embodiment of the present invention;
fig. 6 is a schematic front view of a fan blade assembly disclosed in an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of FIG. 6;
fig. 8 is a schematic view of an internal structure of an air conditioner disclosed in the embodiment of the present invention.
Wherein,
the structure comprises a refrigerant conveying pipe 1, a blade 2, a first cavity 3, a first end cover 4, a second cavity 5, a second end cover 6, a conveying pipe joint 7, an end cover joint 8, a joint body 9, an exposed end 10, a joint end 11, an inner sleeve 12, a joint cavity 13, a body opening 14, a threaded sleeve 15 and a driving motor 16.
Detailed Description
One of the cores of the utility model is to provide a cross-flow fan blade, so that the cross-flow fan blade can effectively simplify the structure of the cross-flow fan blade while integrating the functions of a heat exchanger, thereby reducing the space occupied by an air conditioner; in addition, the cross-flow fan blade can be matched with a current universal motor, so that the research and development and production costs are reduced.
The other core of the utility model is to provide a special refrigerant joint for the cross-flow fan blade;
the other core of the utility model is to provide a fan blade component comprising the cross-flow fan blade;
the other core of the utility model is to provide a cross-flow fan comprising the fan blade assembly;
the utility model discloses a still another core still lies in providing an air conditioner including above-mentioned cross-flow fan.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 2, 3 and 4, the cross-flow fan blade disclosed in this embodiment includes a refrigerant conveying pipe 1, a plurality of blades 2, a first end cap 4 and a second end cap 6, the refrigerant conveying pipe 1 is located in the middle of the refrigerant conveying pipe, the plurality of blades 2 are arranged along the circumferential direction of the refrigerant conveying pipe 1 to form the cross-flow fan blade, the first end cap 4 is connected to the first ends of all the blades 2, as shown in fig. 2, a first cavity 3 is formed inside the first end cap 4, the second end cap 6 is connected to the second ends of all the blades 2, a second cavity 5 is formed inside the second end cap 6, a refrigerant channel penetrating through the first end and the second end of each blade 2 is formed inside at least one blade 2, one end of the refrigerant channel is communicated with the first cavity 3, the other end is communicated with the second cavity 5, the first end of the refrigerant conveying pipe 1 extends into the first cavity 3 to form a conveying pipe interface 7, the second end of the refrigerant conveying pipe 1 extends into the second cavity 5, as shown in fig. 2, an end cover interface 8 is provided on the side wall of the first end cover 4, any one of the conveying pipe interface 7 and the end cover interface 8 is used for connecting with a refrigerant inlet of the refrigerant joint, and the other one is used for connecting with a refrigerant outlet of the refrigerant joint.
In the cross-flow fan blade disclosed in the above embodiment, since at least one blade 2 is provided with a refrigerant channel, a refrigerant can circulate in the blade 2, and the cross-flow fan blade can play a role in accelerating the flow of gas on one hand and can also play a role in heat exchange on the other hand, which substantially integrates the functions of the conventional cross-flow fan blade and a heat exchanger together, so that the heat exchanger can be omitted, and the volume of an air conditioner is effectively reduced;
in addition, the interfaces of the cross-flow fan blade disclosed in the above embodiment for connecting with the refrigerant connector are the delivery pipe interface 7 and the end cover interface 8, and the delivery pipe interface 7 and the end cover interface 8 are both located at the same end of the fan blade, as shown in fig. 2, by providing the refrigerant connector matched with the delivery pipe interface 7 and the end cover interface 8, the refrigerant can flow in and flow out from the same end of the cross-flow fan blade, while the other end of the cross-flow fan blade can be matched with a traditional motor, without redesigning the motor structure, thereby effectively reducing the number of parts at the two ends of the cross-flow fan blade on one hand, and effectively reducing the research and development and production costs of the cross-flow fan blade and the air conditioner on the other hand.
In order to effectively improve the heat exchange effect of the through-flow fan blade, the embodiment of the present invention recommends that a refrigerant channel is arranged in each blade 2, and considering the processing difficulty and the processing cost, the refrigerant channel in each blade 2 is usually provided with one, as shown in fig. 4; certainly, if the heat exchange effect needs to be further improved, a plurality of refrigerant channels may be further arranged in parallel in each blade 2, as shown in fig. 3, two ends of the refrigerant channel in the same blade 2 are respectively connected in parallel in the first cavity 3 and the second cavity 5, the cross-sectional shapes of all the refrigerant channels are not limited, and may be circular, rectangular, triangular, hexagonal, etc., and the cross-sectional shapes of all the refrigerant channels may be the same or may be a combination of various different shapes.
Please refer to fig. 5, the embodiment of the present invention further discloses a coolant joint, the coolant joint is used for matching with the through-flow fan blade disclosed in the above embodiment, the coolant joint includes a joint body 9, an inner casing 12, a joint cavity 13 and a body opening 14, the joint body 9 includes an exposed end 10 and an interface end 11, the interface end 11 is used for being hermetically connected with the end cover interface 8, the inner casing 12 is inserted into the joint body 9, and one end of the inner casing 12 is close to the exposed end 10 of the joint body 9, and the other end is used for being hermetically connected with the conveying pipe interface 7; the joint chamber 13 is actually a blind hole, the opening of the joint chamber 13 is located at the joint end 11 of the joint body 9, the inner diameter of the joint chamber 13 is larger than the outer diameter of the inner sleeve 12 so as to leave a gap for the flow of refrigerant, and the body opening 14 is opened on the side wall of the joint body 9 and communicates with the joint chamber 13.
After the refrigerant joint is matched with the cross-flow fan blade, reference is made to fig. 6 and 7, by taking the inner casing 12 as a refrigerant inlet and the body opening 14 as a refrigerant outlet as an example for explanation, the arrow direction in fig. 7 represents the refrigerant flow direction, the refrigerant in the inner casing 12 firstly flows into the refrigerant conveying pipe 1, passes through the refrigerant conveying pipe 1 and enters the second cavity 5, the refrigerant is distributed into the refrigerant channel in non-uniform flow rate according to the trend of circumferential wind speed distribution of the fan blade, and after passing through the refrigerant channel, the refrigerant flows back to the first cavity 3, then enters the joint cavity 13 and finally flows out through the body opening 14; of course, the inner casing 12 may be used as a refrigerant outlet, and the body opening 14 may be used as a refrigerant inlet, and the flow direction of the refrigerant can be easily derived by referring to the structure shown in fig. 7, which will not be described herein.
As shown in fig. 7, in this embodiment, the interface end 11 of the joint body 9 and the end cover interface 8 are hermetically connected by a thread bushing 15, and of course, other dynamic sealing connection manners, such as magnetic fluid sealing, labyrinth sealing, and the like, may also be adopted between the two; the inner layer sleeve 12 is sleeved into the refrigerant conveying pipe 1, a plurality of sealing rubber rings are arranged between the outer wall of the inner layer sleeve 12 and the inner wall of the refrigerant conveying pipe 1, and the sealing rubber rings can be arranged to ensure the sealing effect; of course, the refrigerant conveying pipe 1 may be sleeved into the inner casing 12, and the sealing rubber ring should be disposed between the inner wall of the inner casing 12 and the outer wall of the refrigerant conveying pipe 1.
The embodiment of the utility model provides an in still disclose a fan blade subassembly, including the disclosed through-flow fan blade in above-mentioned embodiment and the disclosed refrigerant joint in above-mentioned embodiment, the interface end 11 of refrigerant joint and fan blade subassembly's end cover interface 8 sealing connection, inlayer sleeve pipe 12 and conveyer pipe interface 7 sealing connection, as shown in figure 6 and figure 7.
The embodiment of the utility model provides an in disclosed cross-flow fan, including above-mentioned fan blade assembly, in addition, this cross-flow fan still includes driving motor 16, driving motor 16's output shaft and 6 fixed connection of second end cover, as shown in figure 7. Preferably, the output shaft of the driving motor 16 is detachably connected to the second end cap 6, such as by screwing or clipping, to facilitate maintenance and replacement of the components.
The embodiment of the utility model provides an in still disclose an air conditioner, this air conditioner includes compressor, outdoor heat exchanger, cross-flow fan, and this cross-flow fan is the disclosed cross-flow fan in the above-mentioned embodiment, and one of them intercommunication in outdoor heat exchanger's refrigerant export and inlayer sleeve pipe 12 or the body opening 14, and outdoor heat exchanger's refrigerant entry and inlayer sleeve pipe 12 or the other one intercommunication in the body opening 14.
The schematic diagram of the internal structure of the improved air conditioner is shown in fig. 8, and compared with fig. 1, it can be found that the improved air conditioner omits a heat exchanger, so that the internal structure of the air conditioner is more compact, the space occupied by the air conditioner is obviously reduced, and the convenience of air conditioner installation is obviously improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A cross-flow fan blade, characterized by comprising:
a refrigerant delivery pipe (1);
a plurality of blades (2) arranged along the circumferential direction of the refrigerant conveying pipe (1);
a first end cover (4) which is connected with the first ends of all the blades (2) and is internally provided with a first cavity (3), and a second end cover (6) which is connected with the second ends of all the blades (2) and is internally provided with a second cavity (5);
a refrigerant channel penetrating through the first end and the second end of the blade (2) is formed in at least one blade (2), one end of the refrigerant channel is communicated with the first cavity (3), and the other end of the refrigerant channel is communicated with the second cavity (5); the first end of the refrigerant conveying pipe (1) extends into the first cavity (3) and forms a conveying pipe connector (7), the second end of the refrigerant conveying pipe (1) extends into the second cavity (5), an end cover connector (8) is arranged on the side wall of the first end cover (4), any one of the conveying pipe connector (7) and the end cover connector (8) is used for being connected with a refrigerant inlet of the refrigerant connector, and the other one of the conveying pipe connector (7) and the end cover connector (8) is used for being connected with a refrigerant outlet of the refrigerant connector.
2. The cross-flow fan blade as recited in claim 1, wherein the coolant channel is arranged in any one of the blades (2).
3. The cross-flow fan blade as claimed in claim 1 or 2, wherein a plurality of refrigerant channels are arranged in any one of the blades (2).
4. A coolant joint for matching with the cross-flow fan blade as recited in any one of claims 1 to 3, characterized by comprising:
the connector comprises a connector body (9), wherein the connector body (9) comprises an exposed end (10) and an interface end (11), and the interface end (11) is used for being in sealing connection with the end cover interface (8);
the inner-layer sleeve (12) penetrates through the joint body (9), one end of the inner-layer sleeve (12) is close to the exposed end (10) of the joint body (9), and the other end of the inner-layer sleeve is used for being in sealing connection with the conveying pipe interface (7);
the joint cavity (13) is a blind hole, an opening of the joint cavity (13) is positioned at the interface end of the joint body (9), and the inner diameter of the joint cavity (13) is larger than the outer diameter of the inner-layer sleeve (12);
the body opening (14), body opening (14) set up in connect on the lateral wall of body (9), and with connect cavity (13) intercommunication.
5. Refrigerant connector according to claim 4, characterized in that the connector end (11) of the connector body (9) is connected to the end cap connector (8) by a threaded sleeve.
6. The refrigerant connector according to claim 4, wherein the inner sleeve (12) is sleeved in the refrigerant conveying pipe (1), and a sealing rubber ring is arranged between the outer wall of the inner sleeve (12) and the inner wall of the refrigerant conveying pipe (1).
7. The refrigerant connector as set forth in claim 6, wherein said sealing rubber ring comprises at least two layers.
8. A fan blade assembly comprising the cross-flow fan blade of any one of claims 1 to 3, further comprising a coolant joint, the coolant joint comprising:
the connector comprises a connector body (9), wherein the connector body (9) comprises an exposed end (10) and an interface end (11), and the interface end (11) is connected with the end cover interface (8) in a sealing manner;
the inner-layer sleeve (12) penetrates through the joint body (9), one end of the inner-layer sleeve (12) is close to the exposed end of the joint body (9), and the other end of the inner-layer sleeve is hermetically connected with the conveying pipe interface (7);
the joint cavity (13) is a blind hole, an opening of the joint cavity (13) is positioned at the interface end of the joint body (9), and the inner diameter of the joint cavity (13) is larger than the outer diameter of the inner-layer sleeve (12);
the body opening (14), body opening (14) set up in connect on the lateral wall of body (9), and with connect cavity (13) intercommunication.
9. A crossflow blower comprising a fan blade assembly as claimed in claim 8, characterised by further comprising a drive motor (16), and in that the output shaft of the drive motor (16) is fixedly connected to the second end cap (6).
10. An air conditioner comprising a compressor, an outdoor heat exchanger, and a crossflow blower, wherein the crossflow blower is the crossflow blower of claim 9, a refrigerant outlet of the outdoor heat exchanger is communicated with one of the inner jacket (12) or the body opening (14), and a refrigerant inlet of the outdoor heat exchanger is communicated with the other of the inner jacket (12) or the body opening (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312802.XU CN208090812U (en) | 2018-03-07 | 2018-03-07 | Cross-flow fan blade, refrigerant joint, fan blade assembly, cross-flow fan and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312802.XU CN208090812U (en) | 2018-03-07 | 2018-03-07 | Cross-flow fan blade, refrigerant joint, fan blade assembly, cross-flow fan and air conditioner |
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| CN208090812U true CN208090812U (en) | 2018-11-13 |
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| CN201820312802.XU Active CN208090812U (en) | 2018-03-07 | 2018-03-07 | Cross-flow fan blade, refrigerant joint, fan blade assembly, cross-flow fan and air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469912A (en) * | 2019-08-09 | 2019-11-19 | 芜湖市泰能电热器具有限公司 | A kind of integral air conditioner using axial-flow fan heat exchanger |
| CN110500315A (en) * | 2019-08-09 | 2019-11-26 | 芜湖市泰能电热器具有限公司 | A kind of flabellum and the both cooling and heating fan using the flabellum |
-
2018
- 2018-03-07 CN CN201820312802.XU patent/CN208090812U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469912A (en) * | 2019-08-09 | 2019-11-19 | 芜湖市泰能电热器具有限公司 | A kind of integral air conditioner using axial-flow fan heat exchanger |
| CN110500315A (en) * | 2019-08-09 | 2019-11-26 | 芜湖市泰能电热器具有限公司 | A kind of flabellum and the both cooling and heating fan using the flabellum |
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