CN218686809U

CN218686809U - Filter and liquid cooling heat exchange system

Info

Publication number: CN218686809U
Application number: CN202222936289.0U
Authority: CN
Inventors: 黄萍; 吴文强
Original assignee: Songz Automobile Air Conditioning Co Ltd
Current assignee: Songz Automobile Air Conditioning Co Ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model belongs to the technical field of the filter, a filter and liquid cooling heat transfer system is disclosed, this filter includes the import piece, export spare and filter screen, import piece and export spare are transparent material, import piece is equipped with the intake chamber, export spare is equipped with out the basin, import piece can be dismantled the lock with export spare and be connected, and the intake chamber forms the circulation chamber with a basin, the filter screen sets up in the circulation intracavity, and the filter screen can be dismantled with import piece and export spare respectively and be connected, whole detachable structure has been realized to this filter, and in the use of filter, can observe the liquid level condition and the impurity condition in the circulation intracavity directly perceivedly.

Description

Filter and liquid cooling heat exchange system

Technical Field

The utility model relates to a filter technical field especially relates to a filter and liquid cooling heat transfer system.

Background

The filter is often applied to various conveying pipelines as a device for filtering impurities, wherein in the field of new energy batteries, the filter is often applied to a liquid cooling heat exchange system of the new energy batteries so as to filter cooling water in a cooling water pipeline.

In the prior art, the structure of the filter is as shown in fig. 1, and includes an inlet member 100 ', an outlet member 200' and a filter screen 300 ', and the inlet member 100', the outlet member 200 'and the filter screen 300' are fixedly connected by structural adhesive or welding, so that the whole filter cannot be disassembled, and the filter is inconvenient to install and maintain.

Therefore, it is desirable to provide a filter and a liquid cooling and heat exchanging system to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter, this filter has realized whole detachable structure to in the use of filter, can observe circulation intracavity liquid level condition and impurity condition directly perceivedly.

To achieve the purpose, the utility model adopts the following technical proposal:

a filter, comprising:

the inlet piece is made of transparent materials and is provided with a water inlet groove;

the outlet piece is made of transparent materials and is provided with a water outlet groove, the inlet piece and the outlet piece are detachably buckled and connected, and the water inlet groove and the water outlet groove form a circulation cavity;

and the filter screen is arranged in the circulation cavity and is detachably connected with the inlet part and the outlet part respectively.

Alternatively, one of the inlet and outlet members is provided with an external thread and the other with an internal thread, the external thread being in threaded engagement with the internal thread.

Optionally, the external thread is arranged on the outer wall of the water outlet groove, and the internal thread is arranged on the inner wall of the water inlet groove.

Optionally, the inner wall of the water inlet tank is further provided with a first step surface, the first step surface extends along the circumferential direction of the water inlet tank and is connected end to end, and the edge of the filter screen is clamped between the edge of the water outlet tank and the first step surface.

Optionally, the filter further comprises a sealing ring, a second step surface is further arranged on the inner wall of the water inlet groove, the second step surface extends along the circumferential direction of the water inlet groove and is connected end to end, and the sealing ring is clamped between the edge of the water outlet groove and the second step surface.

Optionally, the filter screen is hemispherical, and the filter screen, the water inlet tank and the water outlet tank are coaxial.

Optionally, the filter screen is raised towards one side of the outlet member.

Optionally, the inlet channel and the outlet channel are both hemispherical grooves.

Optionally, the top of the inlet piece is provided with an exhaust port, which communicates with the circulation chamber.

Another object of the utility model is to provide a liquid cooling heat transfer system, this liquid cooling heat transfer system can observe the liquid level condition and the impurity condition in its filter directly perceivedly to, this liquid cooling heat transfer system's filter installation cost and cost of maintenance are lower.

liquid cooling heat transfer system, including condenser tube way and foretell filter, the filter is installed on condenser tube way.

Has the advantages that:

the utility model provides a filter, the inlet piece and the outlet piece can be disassembled and buckled and connected, and the filter screen can be disassembled and connected with the inlet piece and the outlet piece respectively, thereby realizing the overall detachable structure of the filter and being beneficial to simplifying the installation operation and the maintenance operation of the filter; on the other hand, import spare and export spare are transparent material, in the use of filter, can observe the interior liquid level condition of circulation chamber and impurity condition directly perceivedly.

The utility model provides a liquid cooling heat transfer system is equipped with foretell filter on its cooling water pipeline, in liquid cooling heat transfer system operation process, can observe the liquid level and the impurity condition of in-filter cooling water directly perceivedly to, the detachable structure of filter is favorable to the installation and the maintenance to the filter, and then has reduced the installation cost and the cost of maintenance of filter among the liquid cooling heat transfer system.

Drawings

FIG. 1 is a schematic view of a prior art filter in partial cross-section;

fig. 2 is a schematic diagram of an explosive structure of the filter provided by the present invention;

fig. 3 is a schematic cross-sectional structure diagram of the filter provided by the present invention.

In the figure:

100', an inlet piece; 200', an outlet member; 300', a filter screen; 400', a flow-through chamber;

100. an inlet piece; 110. a water inlet groove; 120. an exhaust pipe; 130. a base; 131. mounting holes; 140. a flow direction indication mark; 200. an outlet member; 210. a water outlet groove; 300. a flow-through chamber; 400. a filter screen; 500. a seal ring; 600. a limiting boss; 710. a liquid inlet pipe; 711. reserving an interface; 720. a liquid outlet pipe; 800. and a screwing part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

The embodiment provides a filter, and this filter has realized whole detachable structure to in the use of filter, can observe the interior liquid level condition of circulation chamber and impurity condition directly perceivedly.

Specifically, as shown in fig. 2 and 3, the filter includes an inlet member 100, an outlet member 200, and a filter screen 400, wherein the inlet member 100 is made of a transparent material, the inlet member 100 is provided with an inlet channel 110, the outlet member 200 is made of a transparent material, the outlet member 200 is provided with an outlet channel 210, the inlet member 100 and the outlet member 200 are detachably fastened and connected, the inlet channel 110 and the outlet channel 210 form a circulation chamber 300, the filter screen 400 is disposed in the circulation chamber 300 and detachably connected to the inlet member 100 and the outlet member 200, respectively, a liquid to be filtered enters the inlet channel 110 from the inlet member 100, enters the outlet channel 210 through the filtration of the filter screen 400, and then is discharged from the filter through the outlet member 200.

The inlet piece 100 and the outlet piece 200 of the filter are detachably buckled and connected, and the filter screen 400 is detachably connected with the inlet piece 100 and the outlet piece 200 respectively, so that the integral detachable structure of the filter is realized, and the installation operation and the maintenance operation of the filter are simplified; on the other hand, the inlet member 100 and the outlet member 200 are both made of transparent materials, so that the liquid level and the impurity in the flow-through chamber 300 can be visually observed during the use of the filter.

Further, as shown in fig. 2 and 3, the inlet member 100 is connected to a liquid inlet pipe 710, the liquid inlet pipe 710 is communicated with the water inlet tank 110, the liquid to be filtered enters the water inlet tank 110 through the liquid inlet pipe 710, the liquid outlet pipe 720 is connected to a liquid outlet pipe 720, the liquid outlet pipe 720 is communicated with the water outlet tank 210, the liquid filtered by the filter screen 400 enters the water outlet tank 210, and then the liquid is discharged out of the filter through the liquid outlet pipe 720.

Preferably, liquid inlet pipe 710 and liquid outlet pipe 720 are made of transparent materials, so that the liquid level condition and the impurity condition in liquid inlet pipe 710 and liquid outlet pipe 720 can be observed conveniently.

Optionally, the transparent material may be transparent nylon or organic glass.

Alternatively, one of the inlet member 100 and the outlet member 200 is provided with an external thread and the other is provided with an internal thread, and the external thread and the internal thread are screw-engaged, thereby achieving the detachable connection of the inlet member 100 and the outlet member 200.

Further, as shown in fig. 2 and 3, an external thread is disposed on an outer wall of the outlet tank 210, and an internal thread is disposed on an inner wall of the inlet tank 110, when the inlet member 100 and the outlet member 200 are assembled, the side wall of the outlet tank 210 is inserted into the inlet tank 110, and the external thread on the outer wall of the outlet tank 210 is in threaded fit with the internal thread on the inner wall of the inlet tank 110, so as to connect the inlet member 100 and the outlet member 200, and when the inlet member 100 and the outlet member 200 need to be disassembled, the inlet member 100 and/or the outlet member 200 can be screwed. Of course, in other embodiments, detachable connection between the inlet member 100 and the outlet member 200 may also be achieved through other structures, for example, an annular hole is formed at the edge of the inlet tank 110, the annular hole is coaxial with the inlet tank 110, an internal thread is formed on the hole wall of the annular hole, an annular convex edge is formed at the edge of the outlet tank 210, the annular convex edge is coaxial with the outlet tank 210, and an external thread is formed on the outer wall of the annular convex edge, when the inlet member 100 and the outlet member 200 are assembled, the annular convex edge is inserted into the annular hole, and the internal thread is in threaded fit with the external thread. In this embodiment, the internal threads and the external threads are fine threads, so that the connection between the inlet member 100 and the outlet member 200 is reliable.

Further, as shown in fig. 2 and 3, the inlet member 100 and the outlet member 200 are each provided with a screwing portion 800, the screwing portion 800 is in a hexahedral structure, and the screwing portion 800 is coaxial with the inlet member 100 and the outlet member 200, so as to facilitate the screwing operation of the inlet member 100 and the outlet member 200 using a tool such as a wrench.

Optionally, as shown in fig. 2 and 3, the filter further includes a sealing ring 500, a second step surface is further disposed on the inner wall of the water inlet groove 110, the second step surface extends along the circumferential direction of the water inlet groove 110 and is connected end to end, and the sealing ring 500 is sandwiched between the edge of the water outlet groove 210 and the second step surface, thereby achieving sealing between the inlet member 100 and the outlet member 200.

Further, the sealing ring 500 is made of a silica gel material with good temperature resistance, so that the sealing ring can be suitable for variable liquid temperatures, and the sealing reliability of the sealing ring 500 is guaranteed.

Optionally, as shown in fig. 2 and fig. 3, a first step surface is further disposed on an inner wall of the water inlet tank 110, the first step surface extends along a circumferential direction of the water inlet tank 110 and is connected end to end, an edge of the filter screen 400 is clamped between an edge of the water outlet tank 210 and the first step surface, so as to detachably connect the filter screen 400 to the inlet member 100 and the outlet member 200, respectively, and the structural arrangement makes a dismounting manner of the filter screen 400 to the inlet member 100 and the outlet member 200 simpler, which is beneficial to further improving dismounting efficiency of the filter. Of course, in other embodiments, the filter screen 400 may be detachably connected to the inlet member 100 and the outlet member 200 by other structures, for example, an annular insertion sheet is disposed at the edge of the filter screen 400, the annular insertion sheet is coaxial with the filter screen 400, an annular insertion groove is disposed at the edge of the water inlet groove 110 or the edge of the water outlet groove 210, and the annular insertion groove is matched with the annular insertion sheet, so that the annular insertion sheet is inserted into the annular insertion groove.

Alternatively, as shown in fig. 2 and 3, the filter screen 400 has a hemispherical shape to enlarge the volume of the filter screen 400 and further increase the volume of the filter screen 400 for holding impurities, and the filter screen 400, the water inlet channel 110 and the water outlet channel 210 are coaxial, so that the liquid flowing from the water inlet channel 110 to the water outlet channel 210 can be filtered by the hemispherical filter screen 400 sufficiently to increase the filtering effect of the filter. Further, the liquid inlet pipe 710 and the liquid outlet pipe 720 are coaxial with the filter screen 400.

Further, as shown in fig. 2 and 3, a side of the filter screen 400 facing the outlet member 200 is protruded to reduce resistance of the filter screen 400 to the liquid and further improve the filtering effect.

Optionally, the filter screen 400 is made of a 30-50 mesh stainless steel wire mesh to improve the structural strength of the filter screen 400, so that the filter screen can bear large liquid impact force, further prolong the practical service life of the filter screen and prolong the maintenance period of the filter.

Alternatively, as shown in fig. 2 and 3, the water inlet tank 110 and the water outlet tank 210 are both hemispherical grooves, so that the flow-through chamber 300 is substantially spherical, the filter in the prior art, as shown in fig. 1, the flow-through chamber 400 'is substantially rectangular, and the pressure drop (i.e., pressure loss) of the liquid flowing through the flow-through chamber 400' is large, while the flow-through chamber 300 of the filter in the present embodiment is substantially spherical, and has the effect of reducing the pressure drop of the liquid flowing through the flow-through chamber 300, as analyzed by the CFD simulation software, when the flow rate in the flow-through chamber 300 is 10LPM, the pressure drop of the filter in the present embodiment is 31% compared with that of the filter in the prior art, and when the flow rate in the flow-through chamber 300 is 45LPM, the pressure drop of the filter in the present embodiment is 57% compared with that of the filter in the prior art, it can be seen that the filter in the present embodiment not only has the effect of reducing the pressure drop of the liquid, and the pressure drop of the liquid can be reduced with the increase of the flow rate.

Alternatively, as shown in fig. 2 and 3, the top of the inlet piece 100 is provided with a gas outlet, which is communicated with the circulation chamber 300 so as to discharge gas in the liquid, thereby realizing the gas discharging function of the filter.

Further, as shown in fig. 2 and 3, the exhaust port is communicated with the exhaust pipe 120 to prevent the liquid in the circulation chamber 300 from overflowing.

Optionally, as shown in fig. 2 and fig. 3, the outer wall of the liquid inlet pipe 710 and the outer wall of the exhaust pipe 120 are both provided with a limiting boss 600, and when the connecting rubber pipes are respectively sleeved on the liquid inlet pipe 710 and the exhaust pipe 120, the limiting boss 600 can play a limiting role, so that the sleeving length of the connecting rubber pipes can be effectively controlled. In this embodiment, when the connection rubber tube is sleeved on the liquid outlet tube 720, the screwing portion 800 on the outer wall of the liquid outlet tube 720 can limit the connection rubber tube, and of course, in other embodiments, the limiting boss 600 can also be arranged on the liquid outlet tube 720 to limit the connection rubber tube.

Optionally, as shown in fig. 2 and fig. 3, a base 130 is disposed at the bottom of the inlet piece 100, a mounting hole 131 is formed in the base 130, a mounting bolt penetrates through the mounting hole 131, and the mounting bolt is in threaded connection with other fixing pieces, so that the effect of fixing the filter on other fixing pieces is achieved, the problem that the filter leaks from the connection portion of the filter and other connecting pipes due to displacement of the filter after the filter is connected with other connecting pipes is avoided, and the structure is particularly suitable for the working condition that liquid impacts the circulation chamber 300 greatly. In this embodiment, two mounting holes 131 are disposed on the base 130, and the two mounting holes 131 are respectively located on two sides of the inlet piece 100, in other embodiments, the number of the mounting holes 131 may also be three, four, or five, and the like, which is determined according to the size of the filter.

Optionally, as shown in fig. 2 and fig. 3, a reserved connector 711 is arranged on the liquid inlet pipe 710, and an internal thread is arranged in the reserved connector 711, so that a pressure sensor or a temperature sensor and other components are conveniently installed at the reserved connector 711, thereby realizing pressure monitoring or temperature monitoring of the filter on the liquid.

Optionally, as shown in fig. 2 and 3, the top of the inlet piece 100 is provided with a flow direction indicator 140 to facilitate installation of the filter.

The embodiment further provides a liquid cooling heat exchange system, which includes a cooling water pipeline and the above-mentioned filter, where the filter is installed on the cooling water pipeline, and specifically, the liquid inlet pipe 710 and the liquid outlet pipe 720 are respectively connected to the cooling water pipeline. According to the liquid cooling heat exchange system, the filter is arranged on the cooling water pipeline, the liquid level and the impurity condition of cooling water in the filter can be visually observed in the operation process of the liquid cooling heat exchange system, and the detachable structure of the filter is favorable for installation and maintenance of the filter, so that the installation cost and the maintenance cost of the filter in the liquid cooling heat exchange system are reduced.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A filter, comprising:

the inlet piece (100), the inlet piece (100) is made of transparent materials, and the inlet piece (100) is provided with a water inlet groove (110);

the outlet piece (200), the outlet piece (200) is made of transparent materials, the outlet piece (200) is provided with a water outlet groove (210), the inlet piece (100) is detachably connected with the outlet piece (200) in a buckling mode, and the water inlet groove (110) and the water outlet groove (210) form a circulation cavity (300);

the filter screen (400), the filter screen (400) sets up in circulation chamber (300), and respectively with import piece (100) with export piece (200) can dismantle the connection.

2. A filter according to claim 1, wherein one of the inlet member (100) and the outlet member (200) is provided with an external thread and the other with an internal thread, the external thread being in threaded engagement with the internal thread.

3. The filter of claim 2, wherein the external thread is provided on an outer wall of the outlet channel (210) and the internal thread is provided on an inner wall of the inlet channel (110).

4. The filter of claim 3, wherein the inner wall of the water inlet groove (110) is further provided with a first step surface, the first step surface extends along the circumferential direction of the water inlet groove (110) and is connected end to end, and the edge of the filter screen (400) is clamped between the edge of the water outlet groove (210) and the first step surface.

5. The filter of claim 3, further comprising a sealing ring (500), wherein a second step surface is further disposed on the inner wall of the water inlet groove (110), the second step surface extends along the circumferential direction of the water inlet groove (110) and is connected end to end, and the sealing ring (500) is sandwiched between the edge of the water outlet groove (210) and the second step surface.

6. A filter according to any of claims 1-5, wherein the filter mesh (400) is hemispherical, and the filter mesh (400), the inlet channel (110) and the outlet channel (210) are coaxial.

7. A filter according to claim 6, wherein the filter screen (400) is embossed towards the side of the outlet member (200).

8. The filter of claim 6, wherein the inlet channel (110) and the outlet channel (210) are each hemispherical recesses.

9. A filter according to any of claims 1-5, characterised in that the inlet piece (100) is provided with a vent at the top, which vent communicates with the flow-through chamber (300).

10. A liquid-cooled heat exchange system comprising a cooling water line and a filter according to any one of claims 1 to 9, said filter being mounted on said cooling water line.