CN210868589U - Air supply assembly, frequency conversion box body and centrifugal machine - Google Patents
Air supply assembly, frequency conversion box body and centrifugal machine Download PDFInfo
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- CN210868589U CN210868589U CN201922113625.XU CN201922113625U CN210868589U CN 210868589 U CN210868589 U CN 210868589U CN 201922113625 U CN201922113625 U CN 201922113625U CN 210868589 U CN210868589 U CN 210868589U
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Abstract
The utility model provides an air supply subassembly, inverter box body and centrifuge, wherein, the air supply subassembly includes: an evaporator; the air conditioner comprises a plurality of air ducts, wherein a part of evaporators are arranged in each air duct, fans are arranged in each air duct, the fans are sequentially arranged along a first direction, and the minimum distances between at least two fans and the evaporators are different. Through the technical scheme of the utility model, the air flow is driven by the fans in different air channels, cold air can be conveyed to different areas of the frequency converter, the mutual interference among different fans is avoided, the evaporator area corresponding to each fan is optimized and distributed, and the heat exchange efficiency of the heat exchanger is improved; the space occupied between the evaporator and the fans along the axial direction of the fans is reduced, so that the frequency converter is convenient to miniaturize.
Description
Technical Field
The utility model relates to a converter technical field particularly, relates to an air supply subassembly, a converter box body and a centrifuge.
Background
At present, in the combination of a fin heat exchanger and a fan in a frequency converter, the fin heat exchanger is usually arranged on one side of the fan along the axial direction of the fan, so that the fan directly blows wind onto the fin heat exchanger, or the driving air flows to the fan from the fin heat exchanger, the heat exchange between the air and the fin heat exchanger is realized, cold wind is supplied, and the heat dissipation of components in the frequency converter is realized.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
In view of this, an object of the present invention is to provide an air supply assembly.
Another object of the present invention is to provide a centrifuge.
In order to achieve the above object, the first aspect of the present invention provides an air supply assembly, including: an evaporator; the air conditioner comprises a plurality of air ducts, wherein a part of evaporators are arranged in each air duct, fans are arranged in each air duct, the fans are sequentially arranged along a first direction, and the minimum distances between at least two fans and the evaporators are different.
According to the air supply assembly provided by the utility model, a plurality of air channels are arranged, and a partial evaporator is arranged in each air channel, so that the air in the air channels can exchange heat with the partial evaporator arranged in the air channels to change the air temperature in each air channel, furthermore, a fan is arranged in each air channel, and the fans are connected in parallel on the evaporator through the air channels, so as to drive the air in each air channel to flow through the fan, wherein the fans are sequentially arranged along a first direction, and the minimum distances between at least two fans and the evaporator are different, namely the air channels are partially overlapped along the first direction, and at least part of the evaporator is arranged in the air channel extending along the first direction, on one hand, the air is driven to flow through the fans in different air channels, cold air can be conveyed to different areas of the frequency converter, so as to realize the heat dissipation of components in different areas of the frequency converter, the mutual interference among different fans is avoided, the evaporator area corresponding to each fan and the air quantity corresponding to each fan are optimally distributed, so that each fan can obtain the same amount of air during operation, the integral air supply quantity is improved, and the heat exchange efficiency of the heat exchanger is improved; on the other hand, make a plurality of fans stagger in proper order along the first direction, and make the axis of a plurality of fans stagger with the evaporimeter, locate one side of converter with evaporimeter and a plurality of fans, when avoiding setting up a plurality of fans, the evaporimeter occupies great space with a plurality of fans along the axis direction of fan, satisfying under the prerequisite that every fan can correspond different regions in the converter, reduce the space that the axis direction of following the fan between evaporimeter and a plurality of fans occupied, in order to do benefit to the miniaturization of converter.
Wherein, can set up a fan in every wind channel, also can set up a plurality of fans.
In the above technical solution, the method further comprises: one end of each partition plate is arranged between any two adjacent fans, the other end of each partition plate extends to the evaporator, and a plurality of air channels are formed through the partition plates.
In this technical scheme, locate between arbitrary two adjacent fans through the one end of every baffle, the other end extends to the evaporimeter to form a plurality of wind channels through the baffle, and communicate with partial evaporimeter in every wind channel, and include a fan in every wind channel, when making the air in the fan drive wind channel flow, with the partial evaporimeter heat transfer in the wind channel, in order to change the temperature of air, carry the air after changing the temperature through the fan.
In the above technical solution, the plurality of air ducts specifically include: at least one first air duct, wherein air in the first air duct flows along a straight line; and the air in the second air duct flows along a curve and/or a straight line.
In this technical scheme, a plurality of wind channels specifically include: the air in the at least one first air duct flows along a straight line, the air in the at least one second air duct flows along a curve and a straight line, or the air in the at least one second air duct flows along a curve or a straight line, so that the at least one first air duct and the at least one second air duct are partially overlapped along a first direction, the at least two fans can be sequentially arranged along the first direction, and the end surfaces of the at least two fans can be overlapped along the axial direction of the fans, so that the space occupied by the fans in the axial direction of the fans is reduced.
In the above technical scheme, the projection of the evaporator on the plane where the end face of the fan is located is rectangular, the fan is arranged on one side of the evaporator, and the plurality of fans are arranged along the airflow discharge side of the evaporator.
In this technical scheme, the projection of evaporimeter on the terminal surface place plane of fan is the rectangle, and one side of evaporimeter is located to the fan, and a plurality of fans set up along the air current exhaust side of evaporimeter, and the air in every wind channel is after the evaporimeter heat transfer promptly, and the fan drive in the wind channel again flows to the front side of fan, directly carries the low temperature air after the heat transfer around the components and parts that need dispel the heat, strengthens the flow strength of the air around the components and parts, improves the radiating efficiency.
In the above technical scheme, the first direction is vertical direction, the fan is arranged above the evaporator, and the first direction is perpendicular to the length direction of the evaporator.
In this technical scheme, the first direction is vertical direction, one side of evaporimeter is located along vertical direction to a plurality of fans, and the length direction of first direction and evaporimeter is perpendicular, make evaporimeter and a plurality of fans arrange in proper order respectively in vertical direction, it is parallelly connected with the evaporimeter through a plurality of wind channels to make a plurality of fans in vertical direction, be the horizontal direction along the axis direction of fan promptly, the terminal surface of a plurality of fans can coincide, in order to reduce the shared space of a plurality of fans and evaporimeter in the horizontal direction, make the evaporimeter, a plurality of wind channels and a plurality of fans set up compact structure, and the occupation space is saved.
In the above technical solution, the first direction is a horizontal direction, and the first direction is perpendicular to a length direction of the evaporator.
In this technical scheme, the first direction is the horizontal direction, one side of evaporimeter is located along the horizontal direction to a plurality of fans, and the length direction of first direction and evaporimeter is perpendicular, make evaporimeter and a plurality of fans arrange in proper order on the horizontal direction respectively, it is parallelly connected with the evaporimeter through a plurality of wind channels to make a plurality of fans on the horizontal direction, be vertical direction along the axis direction of fan promptly, the terminal surface of a plurality of fans can coincide, in order to reduce the shared space of a plurality of fans and evaporimeter in vertical direction, make the evaporimeter, a plurality of wind channels and a plurality of fans set up compact structure, save occupation space.
In the above technical scheme, one end of the air duct is connected to the air inlet side of the fan, and the other end of the air duct is connected to the evaporator.
In the technical scheme, one end of the air duct is connected to the air inlet side of the fan, the other end of the air duct is connected to the evaporator, so that air in the air duct is driven by the fan to flow to the fan from the evaporator, heat exchange between the air in the air duct and the evaporator is realized, the air after heat exchange between the air duct and the evaporator is driven by the fan, and the air is discharged from the air outlet side of the fan.
In the technical scheme, the air channels are mutually independent and sealed.
In this technical scheme, independently sealed through a plurality of wind channels, make every wind channel can the independent operation, through the operation of the fan in the different wind channels of control, utilize different wind channels to the regional air supply of difference to according to the amount of wind demand in different regions, the rotational speed of fan operation in the different wind channels of control realizes the distribution of the cold wind volume in different regions, improves the utilization ratio of evaporimeter, practices thrift the electric energy.
The utility model discloses a second aspect technical scheme provides a converter box body, include: the box body is internally sealed, and a heating cavity is arranged in the box body; in the air supply assembly in any technical scheme, the air outlet side of a fan of the air supply assembly is communicated with the heating cavity.
According to the utility model provides a converter box body through box inside seal, prevents inside entering box such as dust or water, makes dust pile up in the box, influences the heat dissipation of the components and parts in the box, and then influences the operation of the inside components and parts of box, and is equipped with the chamber that generates heat in the box, and the air-out side of the fan of the air supply subassembly among the above-mentioned arbitrary technical scheme is linked together with the chamber that generates heat to carry cold wind through the air supply subassembly to the intracavity that generates heat, realize locating the heat dissipation cooling of the components and parts that generate heat the intracavity.
The utility model discloses a third aspect technical scheme provides a centrifuge, include: a centrifuge body; above-mentioned frequency conversion box among the second aspect technical scheme, frequency conversion box and centrifuge main part electricity are connected.
According to the utility model provides a centrifuge is connected through the inverter box body centrifuge main part electricity among the technical scheme with the second aspect, makes inverter box body conversion power frequency power supply's frequency after, for centrifuge supply electric energy.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
Fig. 1 shows a schematic structural diagram of a converter box according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a converter box according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:
10 boxes, 12 heating chambers, 20 evaporators, 30 air ducts, 32 first air ducts, 34 second air ducts, 36 partition plates and 40 fans.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings, which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Some embodiments according to the invention are described below with reference to fig. 1 and 2.
Example 1
As shown in fig. 1, according to an embodiment of the present invention, there is provided an air supply assembly defining:
the air supply assembly includes: the evaporator 20, a plurality of air ducts 30 and a plurality of fans 40, wherein a part of the evaporator 20 is arranged in each air duct 30, the air in each air duct 30 can exchange heat with the evaporator 20 to change the temperature of the air in the air duct 30, a fan 40 is arranged in each air duct 30, a plurality of fans 40 are connected with the evaporator 20 in parallel through a plurality of air ducts 30, the fan 40 drives the air in each air duct 30 to flow and exchange heat with the evaporator 20, wherein the plurality of fans 40 are sequentially arranged in a first direction, and minimum distances between at least two fans 40 and the evaporator 20 are different, that is, at least two air ducts 30 have an overlapping area in the first direction, so that at least two fans 40 can be disposed in two different air ducts 30 in the first direction, the fans 40 in the different air ducts 30 drive the air flow, cold air can be conveyed to different areas of the frequency converter, so that heat dissipation of components in different areas of the frequency converter is realized.
Further, the fans 40 are staggered in sequence along the first direction, the first direction is perpendicular to the direction of the axis of each fan 40, the end faces of the fans 40 in the direction of the axis of the fans 40 coincide, and the space occupied by the evaporator 20 and the fans 40 in the direction of the axis of the fans 40 is reduced.
Further, the number of the air ducts 30 is two, and one fan 40 is provided in each air duct 30.
Example 2
As shown in fig. 1, in addition to the features of the above embodiment, further defined are:
the air supply assembly further includes: at least one partition plate 36, one end of each partition plate 36 is disposed between any two adjacent fans 40, and the other end extends to the evaporator 20, so as to form a plurality of air channels 30 through the partition plates 36, each air channel 30 is communicated with a part of the evaporator 20, and each air channel 30 includes one fan 40, so that when the fan 40 drives the air in the air channel 30 to flow, the air exchanges heat with the part of the evaporator 20 in the air channel 30, so as to change the temperature of the air, and the air with the changed temperature is conveyed by the fan 40.
Specifically, the number of the partition plates 36 is one, and the partition plates 36 are disposed between two adjacent fans 40, two air ducts 30 are formed through the partition plates 36, and each air duct 30 is respectively communicated with the evaporator 20.
Example 3
As shown in fig. 1, in addition to the features of any of the above embodiments, further define:
the plurality of air ducts 30 specifically include: the air in the first air duct 32 flows along a straight line, the air in the second air duct 34 flows along a curve and a straight line, so that the first air duct 32 and the second air duct 34 are partially overlapped along a first direction, the two fans 40 are sequentially arranged along the first direction, and the end surfaces of the two fans 40 are overlapped along the axial direction of the fans 40, so as to reduce the space occupied by the two fans 40 in the axial direction of the fans 40.
Example 4
As shown in fig. 1, in addition to the features of any of the above embodiments, further define:
the projection of the evaporator 20 on the plane where the end face of the fan 40 is located is rectangular, the fan 40 is arranged on one side of the evaporator 20, and the fans 40 are arranged along the airflow discharge side of the evaporator 20, namely, after the air in each air duct 30 exchanges heat with the evaporator 20, the air is driven by the fan 40 in the air duct 30 to flow to the front side of the fan 40, the low-temperature air after heat exchange is directly conveyed to the periphery of a component needing heat dissipation, the flowing strength of the air around the component is enhanced, and the heat dissipation efficiency is improved.
Example 5
As shown in fig. 1, in addition to the features of any of the above embodiments, further define:
the first direction is vertical direction, evaporator 20's one side is located along vertical direction to a plurality of fans 40, and the length direction of first direction and evaporator 20 is perpendicular, make evaporator 20 and a plurality of fans 40 arrange in proper order on vertical direction respectively, a plurality of fans 40 are parallelly connected with evaporator 20 through a plurality of wind channels 30 on vertical direction, be the horizontal direction along fan 40's axis direction promptly, a plurality of fans 40's terminal surface can coincide, in order to reduce the shared space of a plurality of fans 40 and evaporator 20 at the horizontal direction, make evaporator 20, a plurality of wind channels 30 and a plurality of fans 40 set up compact structure, and the occupation space is saved.
Example 6
In addition to the features of any of the embodiments above, further defined are:
the first direction is the horizontal direction, evaporator 20's one side is located along the horizontal direction to a plurality of fans 40, and the length direction of first direction and evaporator 20 is perpendicular, make evaporator 20 and a plurality of fans 40 arrange in proper order on the horizontal direction respectively, make a plurality of fans 40 parallelly connected with evaporator 20 through a plurality of wind channels 30 on the horizontal direction, be vertical direction along fan 40's axis direction promptly, a plurality of fans 40's terminal surface can coincide, in order to reduce a plurality of fans 40 and evaporator 20 at the shared space of vertical direction, make evaporator 20, a plurality of wind channels 30 and a plurality of fans 40 set up compact structure, save occupation space.
Example 7
As shown in fig. 1, in addition to the features of any of the above embodiments, further define:
one end of the air duct 30 is connected to the air inlet side of the fan 40, the other end of the air duct is connected to the evaporator 20, when the fan 40 in the air duct 30 drives air to flow, the air enters the fan 40 from the air inlet side of the fan 40 after exchanging heat with the evaporator 20, and is discharged from the air outlet side of the fan 40 under the driving of the fan 40, so that when cold air is conveyed to the frequency converter, the flowing speed of the cold air is high, and the heat dissipation efficiency of components inside the frequency converter is improved.
Example 8
As shown in fig. 1, in addition to the features of any of the above embodiments, further define:
a plurality of wind channels 30 are independently sealed, so that each wind channel 30 can independently operate, the operation of the fans 40 in different wind channels 30 is controlled, different wind channels 30 are used for supplying air to different areas, the rotating speed of the fans 40 in different wind channels 30 is controlled according to the air volume requirements of different areas, the distribution of the cold air volume of different areas is realized, the utilization rate of the evaporator 20 is improved, and the electric energy is saved.
Alternatively, a plurality of air ducts 30 may be sealed by applying a sealant, or a rubber sealing strip may be provided between each air duct 30.
Example 9
As shown in fig. 2, according to another embodiment of the present invention, there is provided a inverter box body, defining:
the converter box body includes: box 10, the air supply assembly in any above-mentioned embodiment, wherein, box 10 internal seal prevents that dust or water etc. from getting into inside box 10, influences the operation of the inside components and parts of box 10, and is equipped with the chamber 12 that generates heat in the box 10, and the air-out side of the fan 40 of the air supply assembly in any above-mentioned embodiment is linked together with the chamber 12 that generates heat to carry cold wind in the chamber 12 that generates heat through air supply assembly, realize locating the heat dissipation cooling of the components and parts that generate heat in the chamber 12.
Example 10
According to the utility model discloses a still another embodiment provides a centrifuge, has injectd:
the centrifuge includes: the centrifuge main body and the frequency conversion box body in any of the other embodiments described above, wherein the frequency conversion box body is electrically connected to the centrifuge main body, so that after the frequency conversion box body converts the frequency of the power frequency power supply, electric energy is supplied to the centrifuge.
Wherein, the centrifugal machine can be a centrifugal refrigeration compressor.
Example 11
As shown in fig. 1, the present invention provides a fan 40 shunting structure, which defines:
the two fans 40 are vertically assembled (namely, in a first direction), and the partition plate 36 is additionally arranged between the two fans 40, so that each fan 40 is positioned in one fixed air duct 30, mutual interference during the operation of different fans 40 is avoided, and the distribution of air volume is optimized; each air duct 30 is communicated with the evaporator 20, and each fan 40 is disposed on the air outlet side of the evaporator 20, so that the fan 40 can suck air when in operation.
Further, the partition 36 divides the evaporator 20 into a plurality of portions, each portion is disposed in one of the air ducts 30, so that each fan 40 drives the air in the air duct 30 to flow, the air and the evaporator 20 exchange heat, the heat exchange efficiency is improved, and the installation space is saved.
According to the air supply assembly provided by the utility model, the fans in different air channels drive the air to flow, so that cold air can be conveyed to different areas of the frequency converter, mutual interference among different fans is avoided, evaporator areas corresponding to each fan are optimally distributed, and the heat exchange efficiency of the heat exchanger is improved; the space occupied between the evaporator and the fans along the axial direction of the fans is reduced, so that the frequency converter is convenient to miniaturize.
In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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, the schematic representations of the terms used above do 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.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An air delivery assembly, comprising:
an evaporator;
a plurality of air ducts, wherein a part of the evaporator is arranged in each air duct, a fan is arranged in each air duct,
the fans are sequentially arranged along a first direction, and the minimum distances between at least two fans and the evaporator are different.
2. An air supply assembly as recited in claim 1, further comprising:
and one end of each partition plate is arranged between any two adjacent fans, the other end of each partition plate extends to the evaporator, and a plurality of air channels are formed through the partition plates.
3. An air supply assembly as recited in claim 1, wherein the plurality of air ducts specifically include:
at least one first air duct, wherein air in the first air duct flows along a straight line;
at least one second air duct, wherein the air in the second air duct flows along a curve and/or a straight line.
4. An air supply assembly as recited in claim 1, wherein the evaporator has a rectangular projection on a plane of an end face of the fan, the fan is disposed on one side of the evaporator, and the plurality of fans are disposed along an airflow discharge side of the evaporator.
5. The air supply assembly of claim 4, wherein the first direction is a vertical direction, the fan is disposed above the evaporator, and the first direction is perpendicular to a length direction of the evaporator.
6. An air supply assembly as recited in claim 4, wherein the first direction is a horizontal direction, and wherein the first direction is perpendicular to a length direction of the evaporator.
7. The air supply assembly of claim 1, wherein the duct has one end connected to an air inlet side of the fan and another end connected to the evaporator.
8. An air supply assembly as recited in claim 1, wherein a plurality of said air ducts are sealed independently of one another.
9. The utility model provides a converter box, its characterized in that includes:
the box body is internally sealed, and a heating cavity is arranged in the box body;
the air supply assembly of any one of claims 1 to 8, wherein an air outlet side of a fan of the air supply assembly is communicated with the heat generating cavity.
10. A centrifuge, comprising:
a centrifuge body;
the inverter box body of claim 9, electrically connected to the centrifuge body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113625.XU CN210868589U (en) | 2019-11-29 | 2019-11-29 | Air supply assembly, frequency conversion box body and centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113625.XU CN210868589U (en) | 2019-11-29 | 2019-11-29 | Air supply assembly, frequency conversion box body and centrifugal machine |
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| CN210868589U true CN210868589U (en) | 2020-06-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713160A (en) * | 2022-03-23 | 2022-07-08 | 安徽科幂仪器有限公司 | Photocatalysis device and refrigeration type reaction box adopting same |
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2019
- 2019-11-29 CN CN201922113625.XU patent/CN210868589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713160A (en) * | 2022-03-23 | 2022-07-08 | 安徽科幂仪器有限公司 | Photocatalysis device and refrigeration type reaction box adopting same |
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