CN218380013U - Flow dividing head and air conditioning system - Google Patents
Flow dividing head and air conditioning system Download PDFInfo
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- CN218380013U CN218380013U CN202222930407.7U CN202222930407U CN218380013U CN 218380013 U CN218380013 U CN 218380013U CN 202222930407 U CN202222930407 U CN 202222930407U CN 218380013 U CN218380013 U CN 218380013U
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- distribution head
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Abstract
The application relates to the technical field of air conditioners, in particular to a flow dividing head and an air conditioning system. The flow distribution head comprises a flow distribution head main body, a pipe joint and a connecting lug plate for fixedly mounting the flow distribution head; the connecting lug plate is provided with a through hole, the pipe joint and the flow dividing head main body are respectively connected to two sides of the thickness direction of the connecting lug plate, and the pipe joint and the flow dividing head main body are communicated with the through hole, so that the pipe joint is communicated with the flow dividing head main body through the through hole in the connecting lug plate. Consequently, the engaging lug plate of the flow distribution head of the application is not only used for the fixed mounting of the flow distribution head, but also used for the transitional coupling between the pipe joint and the flow distribution head main body, and after only the engaging lug plate, the flow distribution head main body and the pipe joint are respectively processed when the flow distribution head is processed, the flow distribution head main body and the pipe joint are respectively fixed to the preset positions on the two sides of the engaging lug plate, so that the integral structure of the flow distribution head is simpler, and the processing is also more convenient.
Description
Technical Field
The application relates to the technical field of air conditioners, in particular to a flow dividing head and an air conditioning system.
Background
In the conventional air conditioning system, a condenser and an evaporator are generally provided, wherein the evaporator is generally provided with a plurality of heat exchange tubes in order to improve the heat exchange efficiency of the evaporator, and therefore, when the condenser is connected to the plurality of heat exchange tubes of the evaporator, a flow dividing head is generally provided between the condenser and the evaporator to divide a refrigerant from the condenser into the plurality of heat exchange tubes of the evaporator through the flow dividing head, or to collect and send the refrigerant from the plurality of heat exchange tubes of the evaporator to the condenser through the flow dividing head.
The existing flow distribution head generally comprises a cylinder body formed with a flow distribution chamber, a joint is arranged at one end of the cylinder body so as to be connected with a connecting pipe at the condenser end through the joint, and the other end of the cylinder body is connected with a plurality of heat exchange pipes of an evaporator in a one-to-one correspondence manner through a plurality of pipelines. The barrel of the shunting head and the joint at one end of the shunting head are different in diameter, so that when the shunting head is machined, a section of conical transition section for reducing is required to be arranged between the barrel of the shunting head and the joint, and meanwhile, a support lug is required to be welded on the barrel of the shunting head for fixing the shunting head, so that the structure and the machining process of the shunting head are complex.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reposition of redundant personnel head and air conditioning system to make the structure of reposition of redundant personnel head simpler, also change in processing.
The utility model provides a reposition of redundant personnel head, include:
the connecting lug plate is used for fixedly mounting the flow distribution head, and a through hole is formed in the connecting lug plate;
one end of the flow distribution head main body is communicated with the flow distribution branch pipes, the other end of the flow distribution head main body is connected to one side of the connecting lug plate, and the flow distribution head main body is communicated with the through holes;
the pipe joint is connected to one side, far away from the flow distribution head main body, of the connecting lug plate, and the pipe joint is communicated with the through hole.
Furthermore, the flow distribution head main body and the pipe joint are both stainless steel pipe fittings.
Furthermore, the diameter of the pipe joint is 15mm-35mm, and the diameter of the flow distribution head main body is 40mm-60mm.
Furthermore, the pipe joint and the flow distribution head main body are respectively connected with two sides of the connecting lug plate in a welding mode.
Furthermore, the through hole is matched with the outer diameter of the pipe joint, and the pipe joint can be inserted into the through hole and is connected with the connecting lug plate in a welding mode.
Further, the diameter of the through hole is not larger than the inner diameter of the pipe joint, and the end part of the pipe joint surrounds the outer side of the through hole and is connected with the connecting lug plate in a welding mode.
Furthermore, an internal thread connecting part is arranged on the inner side wall of the pipe joint.
Furthermore, an end cover is arranged at one end of the flow distribution head main body, which is far away from the connecting lug plate, and a plurality of connecting holes are formed in the end cover;
it is a plurality of shunt branch all welded connection in on the end cover, and be a plurality of shunt branch and a plurality of connecting hole one-to-one's intercommunication.
Furthermore, the end cover is provided with a flanging part at the circumferential edge of each connecting hole, and the flanging part extends towards the outer side of the flow dividing head main body;
the flanging part is used for being inserted into the corresponding shunt branch pipe.
The utility model also provides an air conditioning system, including above-mentioned arbitrary branch flow head.
Compared with the prior art, the beneficial effects of the utility model are that:
the flow distribution head comprises a flow distribution head main body, a pipe joint and a connecting lug plate, wherein the connecting lug plate is used for fixedly mounting the flow distribution head; the connecting lug plate is provided with a through hole which penetrates through the connecting lug plate along the thickness direction of the connecting lug plate; the shunt head main body is arranged on one side of the thickness direction of the connecting lug plate, one end of the shunt head main body is connected with the connecting lug plate, and meanwhile, the through hole in the connecting lug plate completely falls into the shunt head main body, so that the through hole in the connecting lug plate is communicated with the shunt head main body.
The pipe joint is arranged on the other side of the thickness direction of the connecting lug plate, namely the pipe joint and the flow distribution head main body are respectively positioned on two sides of the thickness direction of the connecting lug plate; one end of the pipe joint is fixedly connected to the connecting lug plate, and the through hole in the connecting lug plate is completely arranged in the pipe joint, so that the through hole in the connecting lug plate is also communicated with the pipe joint, and the pipe joint is communicated with the flow distribution head main body through the through hole in the connecting lug plate.
Therefore, the connection lug plate of the flow distribution head is not only used for fixing the flow distribution head, but also used for transition connection between the pipe joint and the flow distribution head main body, and after the connection lug plate, the flow distribution head main body and the pipe joint are only required to be processed respectively when the flow distribution head is processed, the flow distribution head main body and the pipe joint are fixed to preset positions on two sides of the connection lug plate respectively, so that the whole structure of the flow distribution head is simpler, and the processing is also more convenient.
The utility model also provides an air conditioning system, include branch flow head, therefore air conditioning system also has the beneficial effect who divides the flow head.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a flow distribution head provided in an embodiment of the present invention at a first viewing angle;
fig. 2 is a schematic structural view of a flow distribution head provided by an embodiment of the present invention at a second viewing angle;
fig. 3 is a schematic structural diagram of the flow distribution head provided by the embodiment of the present invention at a third viewing angle.
Reference numerals:
1-a splitter head main body, 11-connecting holes and 12-flanging parts;
2-connecting the ear plate;
3-pipe joint, 31-internal thread connecting part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.
For ease of description, spatial relationship terms such as "above 8230 \8230; above", "upper", "above 8230 \8230; below" and "lower" may be used herein to describe the relationship of one element to another element as shown in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms are also intended to include the plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.
Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.
The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
Some embodiments of the present invention will be described in detail below with reference to fig. 1 to 3. The embodiments and features of the embodiments described below can be combined with each other without conflict.
A first aspect of the present application provides a flow distribution head, as shown in fig. 1 and 2, the flow distribution head includes a flow distribution head main body 1 and a pipe joint 3, one end of the flow distribution head main body 1 is used for communicating with the pipe joint 3, and the other end of the flow distribution head main body 1 is used for communicating with a plurality of flow distribution branch pipes.
The flow dividing head can be used between an evaporator and a condenser of an air conditioning system to divide or collect refrigerant flowing between the evaporator and the condenser through the flow dividing head. For example, when the flow distribution head is used for distributing flow, the flow distribution head can be connected with a refrigerant outlet connecting pipe of a condenser through the pipe joint 3, so that the refrigerant outlet connecting pipe of the condenser can be communicated with the flow distribution head main body 1 through the pipe joint 3, and refrigerant from the condenser can flow into the flow distribution head main body 1; meanwhile, the number of the branch distributing pipes communicated with the main body 1 of the flow distributing head is the same as that of the heat exchange pipes of the evaporator, and the main body 1 of the flow distributing head can be communicated with the inlets of the heat exchange pipes in a one-to-one correspondence manner through the branch distributing pipes, so that the refrigerant from the condenser can be distributed into the heat exchange pipes of the evaporator through the branch distributing pipes after flowing into the main body 1 of the flow distributing head, namely, the refrigerant is distributed through the flow distributing head. When the flow dividing head is used for collecting flow, the refrigerant from the heat exchange tubes of the evaporator can be collected to the flow dividing head main body 1 and then flows to the condenser only by enabling the tube joint 3 of the flow dividing head to be communicated with the refrigerant inlet connecting tube of the condenser and then enabling the refrigerant from the heat exchange tubes of the evaporator to be communicated with the outlets of the heat exchange tubes of the evaporator in a one-to-one correspondence mode through the flow dividing branch tubes.
The utility model provides a flow distribution head still is equipped with and connects otic placode 2, connects otic placode 2 and is used for carrying out fixed mounting to the flow distribution head on the one hand, for example when the flow distribution head is used for air conditioning system, connects otic placode 2 can be through fastener fastening connection on air conditioning system's equipment casing or other fixed support piece, and then with flow distribution head fixed mounting in air conditioning system. The connecting ear plate 2 is used for connecting the pipe joint 3 of the flow distribution head and the flow distribution head main body 1 on the other hand, so that the pipe joint 3 is connected to one end of the flow distribution head main body 1 and communicated with the flow distribution head main body 1.
Specifically, the connecting ear plate 2 is provided with a through hole, and the through hole penetrates through the connecting ear plate 2 along the thickness direction of the connecting ear plate 2; the shunt head main body 1 is arranged on one side of the thickness direction of the connecting lug plate 2, one end of the shunt head main body 1, which is used for being communicated with the pipe joint 3, faces the connecting lug plate 2 and is connected with the connecting lug plate 2, and meanwhile, the through hole in the connecting lug plate 2 completely falls into the shunt head main body 1, so that the through hole in the connecting lug plate 2 is communicated with the shunt head main body 1.
The pipe joint 3 is arranged on the other side of the connecting lug plate 2 in the thickness direction, namely the pipe joint 3 and the flow distribution head main body 1 are respectively positioned on two sides of the connecting lug plate 2 in the thickness direction; the one end fixed connection of coupling 3 is on connecting otic placode 2, and the through-hole on connecting otic placode 2 also falls into coupling 3 completely for the through-hole on connecting otic placode 2 is also linked together with coupling 3, thereby makes coupling 3 not only through connecting otic placode 2 fixed connection in the one end of flow distribution head main part 1, also makes coupling 3 be linked together with flow distribution head main part 1 through the through-hole on connecting otic placode 2 simultaneously.
Consequently, the connection otic placode 2 of the flow distribution head of this application not only is used for the fixed mounting of flow distribution head, also is used for the transitional coupling between coupling 3 and the flow distribution head main part 1, only need to process out respectively when processing the flow distribution head and connect otic placode 2, flow distribution head main part 1 and coupling 3 after, with flow distribution head main part 1 and coupling 3 respectively fixed to the preset position of connecting the otic placode 2 both sides can for the overall structure of flow distribution head is simpler, and processing is also more convenient.
In an embodiment of the present application, preferably, the flow distribution head main body 1 and the pipe joint 3 are both stainless steel pipes, and when the flow distribution head main body 1 and the pipe joint 3 are processed, stainless steel pipes with a predetermined diameter may be directly selected for processing, for example, stainless steel pipes with a larger diameter may be selected for processing the flow distribution head main body 1, stainless steel pipes with a smaller diameter may be selected for processing the pipe joint 3, and then the flow distribution head main body 1 and the pipe joint 3 are respectively connected to two sides of the connecting ear plate 2, so as to make the flow distribution head main body 1 and the pipe joint 3 transition connected through the connecting ear plate 2, and then make the pipe joint 3 and the flow distribution head main body 1 communicate with each other through a through hole on the connecting plate.
In this embodiment, the body of the tap preferably has a diameter of 15mm to 35mm and the pipe connector 3 has a diameter of 40mm to 60mm.
The existing flow distribution head is generally made of brass and is integrally forged or cast by utilizing the fluidity of the brass, so that the flow distribution head has larger thickness, is heavy, has large processing difficulty and high processing cost; and this application divide into reposition of redundant personnel head main part 1 and coupling 3 with the reposition of redundant personnel head, and choose for use stainless steel pipe fitting processing reposition of redundant personnel head main part 1 and coupling 3, then carry out transitional coupling and realize the two intercommunication through connecting otic placode 2 to reposition of redundant personnel head main part 1 and coupling 3, make the reposition of redundant personnel head change processing, and the cost is lower, and owing to adopted stainless steel pipe fitting processing reposition of redundant personnel head main part 1 and coupling 3, make reposition of redundant personnel head main part 1 and coupling 3 can have thinner thickness.
In this embodiment, the connection between the shunt head main body 1 and the connection lug plate 2 is preferably a welding connection, so that the shunt head is stably and firmly connected to one side of the connection lug plate 2.
Preferably, the connection between the pipe joint 3 and the connecting ear plate 2 is a welding connection, so that the pipe joint 3 is stably and firmly connected to the other side of the connecting ear plate 2 away from the flow distribution head main body 1.
In one embodiment of the present application, preferably, regarding the welded connection between the pipe joint 3 and the connecting ear plate 2, the through hole of the connecting ear plate 2 may be made equal to or smaller than the inner diameter of the pipe joint 3, so that when the pipe joint 3 and the connecting ear plate 2 are welded, one end of the pipe joint 3 for welded connection with the connecting ear plate 2 may be surrounded outside the through hole and welded with the connecting ear plate 2 outside the through hole.
Preferably, when the through hole on the connecting lug plate 2 is opened, the through hole can be matched with the outer diameter of the pipe joint 3, so that when the pipe joint 3 and the connecting lug plate 2 are welded, one end of the pipe joint 3, which is used for being welded with the connecting lug plate 2, can be inserted into the through hole, and then the pipe joint 3 and the connecting lug plate 2 are welded, so that the pipe joint 3 is more accurately welded to the preset position of the connecting lug plate 2, and meanwhile, smooth communication between the pipe joint 3 and the flow distribution head main body 1 is ensured.
In one embodiment of the present application, preferably, as shown in fig. 1, the inner sidewall of the pipe joint 3 is provided with an internal threaded connection portion 31. When the flow dividing head is connected with a condenser of an air conditioning system, a connecting pipe used for being connected with the flow dividing head on the condenser, such as a refrigerant inlet connecting pipe of the condenser, is generally provided with an external thread connecting part, and if the internal thread connecting part 31 of the pipe joint 3 is matched with the external thread connecting part, the pipe joint 3 can be directly screwed with a refrigerant interface connecting pipe; if the internal thread connecting part 31 of the pipe joint 3 is not matched with the external thread connecting part of the refrigerant inlet connecting pipe, the connection can be carried out through the adapter.
In an embodiment of the present application, preferably, as shown in fig. 3, an end cover is disposed at one end of the flow distribution head main body 1 away from the connecting ear plate 2, and a plurality of connecting holes 11 are disposed on the end cover, and the plurality of connecting holes 11 correspond to the plurality of flow distribution branch pipes one to one; one end of each of the plurality of branch pipes is welded to the end cover, and the plurality of branch pipes are communicated with the corresponding connecting holes 11, so that the connection and the communication pipe between the flow distribution head main body 1 and the plurality of branch pipes are realized.
In this embodiment, as shown in fig. 3, preferably, the end cover is formed with a flanging portion 12 at a circumferential edge of each connecting hole 11, and the flanging portion 12 extends toward an outer side of the flow distribution head main body 1, when the flow distribution branch pipe and the end cover are welded, the flow distribution branch pipe may be sleeved on the outer side of the corresponding flanging portion 12, and then the flow distribution branch pipe and the end cover are welded, so as to facilitate positioning before welding the flow distribution branch pipe and the end cover.
A second aspect of the present application provides an air conditioning system, including the flow dividing head of any of the above embodiments.
In this embodiment, the air conditioning system includes the flow dividing head, so the air conditioning system has all the beneficial effects of the flow dividing head, which are not described in detail herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects. Moreover, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments, not other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
Claims (10)
1. A flow distribution head, comprising:
the connecting lug plate is used for fixedly mounting the flow distribution head, and a through hole is formed in the connecting lug plate;
one end of the splitter head main body is communicated with the plurality of splitter branch pipes, the other end of the splitter head main body is connected to one side of the connecting lug plate, and the splitter head main body is communicated with the through holes;
the pipe joint is connected to one side, far away from the flow distribution head main body, of the connecting lug plate, and the pipe joint is communicated with the through hole.
2. The flow distribution head according to claim 1 wherein said flow distribution head body and said pipe fittings are both stainless steel tubing.
3. The tap of claim 1 wherein said pipe fitting has a diameter of 15mm to 35mm and said tap body has a diameter of 40mm to 60mm.
4. The tap of claim 1 wherein said pipe fitting and said tap body are welded to respective sides of said attachment lug.
5. The tap according to claim 4 wherein said through hole is adapted to an outer diameter of said pipe fitting, said pipe fitting being insertable into said through hole and being welded to said connection lug.
6. The tap of claim 4 wherein said throughbore has a diameter no greater than the inside diameter of said nipple and the end of said nipple is disposed around the outside of said throughbore and is in welded connection with said attachment lug.
7. The tap of claim 1 wherein the interior sidewall of said fitting defines an internally threaded connection.
8. The flow distribution head according to claim 1, wherein an end cover is provided at an end of the flow distribution head main body away from the connecting lug plate, and a plurality of connecting holes are provided on the end cover;
it is a plurality of shunt branch all welded connection in on the end cover, and it is a plurality of shunt branch is with a plurality of the intercommunication of connecting hole one-to-one.
9. The flow distribution head according to claim 8, wherein said end cap is formed with a burring at a circumferential edge of each of said connection holes, said burring extending toward an outer side of said flow distribution head body;
the flanging parts are used for being inserted into the corresponding shunt branch pipes.
10. An air conditioning system comprising a diverter head according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222930407.7U CN218380013U (en) | 2022-11-03 | 2022-11-03 | Flow dividing head and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222930407.7U CN218380013U (en) | 2022-11-03 | 2022-11-03 | Flow dividing head and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218380013U true CN218380013U (en) | 2023-01-24 |
Family
ID=84938745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222930407.7U Active CN218380013U (en) | 2022-11-03 | 2022-11-03 | Flow dividing head and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218380013U (en) |
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2022
- 2022-11-03 CN CN202222930407.7U patent/CN218380013U/en active Active
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