CN202700217U - Filter for purified water cooling system - Google Patents

Abstract

The utility model provides a filter for a pure water cooling system, which comprises a casing and a filter element inside the casing, the casing and the filter element are coaxial, and the casing includes a flange cover, a flange, a cylinder, a filter element support, a support plate and The head, the flange cover and the flange are located at one end of the cylinder, the head is located at the other end of the cylinder, the filter element support supports the filter element, and the support plate supports the filter element support. The filter is easy to replace or clean the filter element, and the seal is reliable, and it is not easy to cause filter leakage; the structure is simple, the design is reasonable, the use is convenient, and it has good promotion and use value; It is more reliable and less prone to leakage; it is bonded with sealant, which reduces the damage to the filter screen caused by welding, and at the same time makes the processing more convenient; the filter element is pressed against the shell by the elastic force of the spring, which not only ensures the fixation of the filter element, but also simplifies How to install and remove the filter element.

Description

A filter for pure water cooling system

technical field

The utility model belongs to the technical field of electric power electronics application, in particular to a filter used in a pure water cooling system.

Background technique

With the development and wide application of power electronics technology, pure water cooling technology has become a new industry. At present, the reactive power compensator is the most widely used and mature device in my country's power system. The closed circulation pure water cooling system solves the problem of efficient heat dissipation of this device, and is the most widely used and most advanced cooling technology in the world today. .

The invention patent with the application number ZL 200610069179.1 provides a precision filter for the water cooling system of proton equipment, which consists of a precision filter, a front valve, a rear valve, a pre-filter pressure gauge, a post-filter pressure gauge, a bypass valve, a detection valve and an exhaust Valve composition, the front valve and pre-filtration pressure gauge are set on the left end of the precision filter, the rear valve and post-filtration pressure gauge are set on the right end of the precision filter, and a bypass pipe is arranged side by side with the precision filter, and the two ends of the bypass pipe They are respectively connected to the left end of the front valve and the right end of the rear valve. A bypass valve is set in the middle of the bypass pipe, a detection valve is set on the left side of the bypass valve, and an external discharge valve is set on the right side.

The filter is an indispensable part in the pure water cooling system. It is a kind of filter that directly intercepts impurities in the water, removes suspended solids and particulate matter in the water, reduces turbidity, purifies the water quality, and reduces the generation of system dirt. Precision equipment for water quality and other equipment in the protection system to work normally. After working for a period of time, the filter element needs to be disassembled and cleaned. At present, the filter mainly has the following deficiencies: 1. The installation and disassembly of the filter assembly is inconvenient; 2. The installation of the filter screen is unreliable; 3. The structure is complicated.

Utility model content

In order to overcome the deficiencies of the prior art above, the utility model provides a filter for pure water cooling system, the filter is easy to disassemble, easy to replace or clean the filter element, reliable in sealing, suitable for pure water cooling system .

In order to achieve the above object, the utility model takes the following scheme:

A filter for a pure water cooling system, the filter includes a casing and a filter element inside the casing, the casing and the filter element are coaxial; the casing includes a flange cover, a flange, a cylinder, and a filter element support , a support plate and a head, the flange cover and the flange are located at one end of the cylinder, the head is located at the other end of the cylinder, the filter element support supports the filter element, and the support plate Support the cartridge holder.

The flange is a cylinder flange, and a flange gasket is provided between the cylinder flange and the flange cover.

A medium inlet is provided on the side wall of the housing, and a medium outlet is provided at the end where the sealing head is provided.

The filter element includes an upper end cover, a supporting frame, a filter screen, a lower end cover and a filter element sealing gasket, the upper end cover is located at one end of the filter element, the lower end cover is located at the other end of the filter element, the lower end cover and the A filter element sealing gasket is arranged between the media outlets, and the filter screen is wrapped around the outside of the supporting frame and fixed by the upper end cover and the lower end cover.

The directions of the upper end cover and the lower end cover are both perpendicular to the axial direction of the filter element, and the lower end cover is a ring structure provided with a groove, which is bonded to the filter element gasket by a sealant.

The upper end cover is provided with a groove, and a sealant is injected into the groove, and the upper end cover is inserted into the supporting frame and the filter net through the groove.

The filter screen is seam welded. The support frame is a cylinder rolled from an orifice plate, and the orifice plate is provided with holes, the holes are round holes, square holes or oblong holes, and the diameter of the round holes is 2.0-8.0 mm.

Compared with the prior art, the utility model has the beneficial effects of:

1. It is easy to replace or clean the filter element, and the seal is reliable, and it is not easy to cause filter leakage;

2. The structure is simple, the design is reasonable, the use is convenient, and it has good promotion and use value;

3. The seams of the filter screen are welded, which makes the filtering effect better and more reliable than ordinary lap joints, and is not easy to leak;

4. The use of sealant bonding reduces the damage to the filter screen caused by welding, and at the same time makes the processing more convenient;

5. The filter element is pressed against the shell by the elastic force of the spring, which not only ensures the fixing of the filter element, but also simplifies the installation and disassembly of the filter element;

6. Suitable for pure water cooling system.

Description of drawings

Fig. 1 is a structural diagram of a filter for a pure water cooling system;

Fig. 2 is the housing structural diagram of the filter that is used for pure water cooling system;

Fig. 3 is a filter core structural diagram of a filter for a pure water cooling system;

Among them, 1. Flange cover, 2. Flange gasket, 3. Flange, 4. Spring, 5. Medium inlet, 6. Cylinder, 7. Filter element, 8. Filter element support, 9. Support plate, 10 .Head, 11. Media outlet, 12. Upper end cover, 13. Support frame, 14. Filter screen, 15. Lower end cover, 16. Filter element gasket.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figures 1 and 2, a filter for a pure water cooling system, the filter includes a housing and a filter element 7 located inside the housing, the housing and the filter element 7 are coaxial, and the elastic force of the spring 4 pushes the The upper cover 12 of the filter element 7 is pressed against the shell, while ensuring that the filter element 7 is fixed, it also simplifies the installation and disassembly of the filter element 7; the shell includes a flange cover 1, a flange 3, a cylinder body 6, a filter element A support 8, a support plate 9 and a head 10, the flange cover 1 and the flange 3 are located at one end of the cylinder 6, the head 10 is located at the other end of the cylinder 6, and the filter element supports The seat 8 supports the filter element 7 , and the support plate 9 supports the filter element support 8 .

The flange 3 is a cylinder flange, and a flange gasket 2 is provided between the cylinder flange and the flange cover 1 .

A medium inlet 5 is provided on the side wall of the housing, and a medium outlet 11 is provided at the end where the sealing head 10 is provided.

As shown in Figure 3, the filter element 7 includes an upper end cover 12, a supporting frame 13, a filter screen 14, a lower end cover 15 and a filter element sealing gasket 16, the upper end cover 12 is located at one end of the filter element 7, and the lower end cover 15 is located at the end of the filter element 7. The other end of the filter element 7, a filter element gasket 16 is provided between the lower end cover 15 and the medium outlet, the filter screen 14 surrounds the outside of the support frame 13, and passes through the upper end cover 12 and the lower end cover 15 fixed.

The directions where the upper end cap 12 and the lower end cap 15 are located are all perpendicular to the axial direction of the filter core 7, and the lower end cap 15 is a ring structure provided with grooves. Since the volume of the filter in the cooling system is small, The diameter is also very small, and the depth is very deep, so if the filter element is separated from the filter element gasket 16, the filter element gasket 16 and the filter element 7 are not easy to install and position, and the lower end cover 15 is bonded to the filter element gasket 16 by using sealant. The sealing gasket can be fixed on the lower end cover 15 of the filter core 7 without moving. When the filter element 7 is installed, it is directly inserted into the filter element support 8 in the oriented filter, so that the filter element sealing gasket 16 will not be displaced and the seal will fail.

The upper end cover 12 is provided with a groove, and sealant is injected into the groove, which reduces the damage to the filter screen caused by welding and makes the processing more convenient. The upper end cover 12 is inserted into the support frame 13 through the groove And filter screen 14.

The filter screen 14 adopts seam welding, which makes the filtering effect better and more reliable than ordinary lap joints, and is less prone to leakage.

The support frame 13 is a cylinder rolled from an orifice plate, and the orifice plate is provided with holes, the holes are round holes, square holes or oblong holes, and the diameter of the round holes is 2.0-8.0 mm.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: it is still possible Any modification or equivalent replacement made to the specific implementation of the present utility model without departing from the spirit and scope of the present utility model shall be covered by the claims of the present utility model.

Claims (10)

1. A filter for a pure water cooling system, the filter includes a housing and a filter element positioned inside the housing, the housing and the filter core are coaxial; it is characterized in that: the housing includes a flange cover, a flange, Cylinder body, filter element support, support plate and head, the flange cover and flange are located at one end of the cylinder body, the seal head is located at the other end of the cylinder body, and the filter element support supports the The filter element, the support plate supports the filter element holder. 2. The filter for pure water cooling system according to claim 1, characterized in that: the flange is a cylinder flange, and a flange is provided between the cylinder flange and the flange cover. Lan gasket. 3 . The filter for a pure water cooling system according to claim 1 , characterized in that: a medium inlet is provided on the side wall of the housing, and a medium outlet is provided at the end where the head is provided. 4 . 4 . The filter for a pure water cooling system according to claim 1 , wherein the filter element comprises an upper end cover, a supporting frame, a filter screen, a lower end cover and a filter element sealing gasket. 5. The filter for pure water cooling system according to claim 4, characterized in that: the upper end cover is located at one end of the filter element, the lower end cover is located at the other end of the filter element, and the lower end cover A filter element sealing gasket is arranged between the outlet of the medium and the filter net surrounds the outside of the supporting frame and is fixed by an upper end cover and a lower end cover. 6. The filter for pure water cooling system according to claim 5, characterized in that: the direction where the upper end cover and the lower end cover are located is perpendicular to the axial direction of the filter element, and the lower end cover is set The circular ring structure with grooves is bonded to the filter element sealing gasket through a sealant. 7. The filter for pure water cooling system according to claim 6, characterized in that: the upper end cover is provided with a groove, the groove is filled with sealant, and the upper end cover passes through the groove Insert the support frame and filter mesh. 8 . The filter for a pure water cooling system according to claim 4 , wherein the filter screen is seam welded. 9 . The filter for a pure water cooling system according to claim 4 , wherein the supporting frame is a cylinder rolled from an orifice plate, and holes are provided on the orifice plate. 10 . 10 . The filter for a pure water cooling system according to claim 9 , wherein the hole is a round hole, a square hole or an oblong hole, and the diameter of the round hole is 2.0-8.0 mm. 11 .