CN115337695A - Filtering device for water cooling circulation of frequency converter - Google Patents
Filtering device for water cooling circulation of frequency converter Download PDFInfo
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- CN115337695A CN115337695A CN202211045520.5A CN202211045520A CN115337695A CN 115337695 A CN115337695 A CN 115337695A CN 202211045520 A CN202211045520 A CN 202211045520A CN 115337695 A CN115337695 A CN 115337695A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 238000001914 filtration Methods 0.000 title claims abstract description 64
- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000001154 acute effect Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 15
- 238000012423 maintenance Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 2
- 239000004809 Teflon Substances 0.000 claims 1
- 229920006362 Teflon® Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 description 14
- 230000009471 action Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Reciprocating Pumps (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a water supply equipment technical field, concretely relates to a filter equipment for converter water-cooling circulation includes: the device comprises a shell (10), an input interface (20), a connecting piece (30) and a filter screen (40); the housing (10) comprises a main chamber (11) and a branch chamber (12); the open end of the main cavity (11) is abutted against one end of the input interface (20) and is fixedly connected with the input interface (20) through a connecting piece (30) arranged in the main cavity (11), and the main cavity (11) is far away from the open end to form a closed structure; the branch chamber (12) is arranged on the side surface of the outer wall of the main chamber (11), and is communicated with the main chamber (11), and meanwhile, the branch chamber (12) and the main chamber (11) form an acute angle towards the installation direction of the water pump; the filter screen (40) is arranged in the main cavity (11), so that the whole filter device is easier to install and maintain, has better filtering effect and smaller and more compact volume through the whole structure of the filter device.
Description
Technical Field
The utility model relates to a water supply equipment technical field, concretely relates to a filter equipment for converter water-cooling circulation.
Background
In secondary water supply equipment technical field, this disclosure is integrated to silence anti-flooding pump with the converter to utilize the water in the water pump to carry out water-cooling heat dissipation to the converter, nevertheless impurity in the practical application in-process water will be attached to the inside heat dissipation pipeline of converter, influences the radiating effect. Because the frequency converter has set up in through the mode that encircles around the pump body of silence flood-proof pump, its inside heat dissipation pipeline is difficult to dismantle the maintenance again, consequently needs to develop assorted filter equipment, filters out the foreign particles in the water-cooling circulation. In the prior art, the arrangement of the filtering device is limited by the interface of the frequency converter and the mounting structure of the annular pump body, so that the mounting space for mounting the filtering device is not enough, and the filter screen of the filtering device is not easy to maintain.
Disclosure of Invention
The utility model provides a filter equipment for converter water-cooling circulation to unable adaptation of filter equipment structure, installation difficulty, the inconvenient technical problem of maintenance among the prior art.
One of the concepts of the present disclosure is to set the housing of the filtering device to be a bifurcated branch type, stabilize the water pressure of the water delivered from the water pump by using the main chamber of the housing, and deliver the water after filtering impurities by using the bifurcated branch chamber, so that the water pressure of the water delivered into the heat dissipation pipeline of the frequency converter for heat dissipation is stable, continuous and uniform, and meanwhile, the water does not contain the adhesive impurities.
Specifically, this disclosure adopts the water in the water pump as the water-cooling endless coolant liquid of converter, will lead to the water after the water pump pressure regulating to have certain water pressure change to the water that makes entering converter heat dissipation pipeline has water pressure change, and then influences the radiating effect of converter. Therefore, this disclosure sets up filter equipment's casing has two cavities of jag, and wherein, the branch cavity sets up in the main cavity periphery, and link up with the main cavity to utilize the main cavity to carry the water that comes in to the water pump and cushion and steady voltage, recycle the branch cavity with steady voltage, water output after the filtration to the radiating passage of converter.
Further, another concept of the present disclosure is to design the interface between the main chamber of the housing and the water pump separately, so that the branch-type housing of the filtering device can be conveniently installed on the periphery of the water pump.
Specifically, because filter equipment's input and output have adopted branch type structure, consider design volume and leakproofness problem, adopt bolted connection to be the most direct, also be the lowest connected mode of cost, nevertheless if the port of two branches all utilizes the bolt to realize connecting, will lead to unable the installation. Therefore, the interface of the input end is designed independently, so that the interface and the shell are constructed into two separated parts, and the whole filtering device can be conveniently arranged on the periphery of the pump body.
Furthermore, a positioning bayonet is arranged between the input interface and the water pump body and between the input interface and the shell, and is used for fixing the direction of the shell, so that the mode of the whole filtering device after installation is consistent with the corresponding relation of the water pump, and the filtering device cannot rotate.
Furthermore, another concept of the present disclosure is to use a hollow connecting piece to realize the connection and fixation between the housing and the input interface, so as to reduce the overall volume of the filtering device and realize the diversion of water in the input housing.
Specifically, the split design between the input interface and the housing has two problems of sealing performance and structural complexity. Therefore, the connecting piece is arranged in the main cavity and connected with the input interface through threads, and the purposes of reducing the volume and ensuring the sealing property are achieved. Meanwhile, the connecting piece is arranged to be hollow, so that water passing through the input interface enters the interior of the main chamber under the action of the hollow connecting piece.
Further, this disclosure still utilizes the filter screen to separate into two intervals of buffer zone and filtering area with the main cavity, and the buffer zone accommodates wherein the connecting piece to make the water of input interface input shunt, further guarantee the stability of water after the filter screen filters.
In combination with the above concepts and with additions to specific details, the present disclosure provides a filter device for water cooling circulation of a frequency converter, comprising: the device comprises a shell, an input interface, a connecting piece and a filter screen; the housing comprises a main chamber and a branch chamber; the open end of the main cavity is abutted against one end of the input interface and is fixedly connected with the input interface through a connecting piece arranged in the main cavity, and the main cavity is far away from the open end to form a closed structure; the branch chamber is arranged on the side surface of the main chamber and is communicated with the main chamber, and an acute angle is formed between the branch chamber and the main chamber in the installation direction towards the water pump; the filter screen set up in inside the main cavity room, the fluid warp the inside hollow structure of input interface and connecting piece gets into the main cavity room, the warp again the filter screen gets into branch cavity, exports to the converter at last.
Based on the technical scheme, the input interface and the shell of the filtering device are designed independently, so that the input interface and the installation of the branch chamber of the shell are not interfered, and the simplicity and convenience of the installation of the filtering device are further ensured. Meanwhile, the structural design of the main cavity and the branch cavities can also stabilize and filter the water conveyed by the input interface, so that the water pressure of the water conveyed into the heat dissipation pipeline of the frequency converter through the branch cavities is stable and does not contain impurities. In the technical scheme, the volume of the whole filtering device is smaller and the filtering device is more in line with the actual installation requirement by the structural design of the connecting piece, the main cavity and the branch cavities.
It is worth explaining that when water flows into the main cavity through the pump body of the water pump, the water pressure of the water flows is influenced by the adjustment of the water pump, certain fluctuation exists, if unstable water flows enter the radiating pipe of the frequency converter, the radiating effect is influenced, and therefore the closed structure of the main cavity can buffer and stabilize the pressure of the water flows entering the main cavity through the input interface, and the water pressure of the water flows output through the branch cavities is ensured to be stable.
Further, the open end of the main chamber abuts against one end of the input interface, and includes: one end of the periphery of the input interface is accommodated in the port of the open end of the main chamber, and the other end of the periphery of the input interface is accommodated in the mounting interface of the water pump; meanwhile, raised positioning strips are uniformly arranged along the periphery of the input interface in the axis direction, and the positioning strips are used for positioning the installation direction of the main cavity.
In fact, one part of all the input interfaces is accommodated by the main cavity, the other part of the input interfaces is accommodated by the interface arranged on the pump body of the water pump, and the positioning connection between the input interfaces and the main cavity is realized through the raised positioning strip, so that the installation position of the filtering device is accurate, and the filtering device cannot rotate in the using process.
Furthermore, an annular separation structure is arranged at the open end close to the main chamber, and one end of the input interface abuts against one surface of the separation structure; the connecting piece is constructed into a hollow inner hexagon bolt, abuts against the other surface of the separation structure through a nut, and is connected with the inner thread of the input interface in a matching mode through the outer thread of the inner hexagon bolt.
The main cavity is connected and fixed with the input interface through the matching effect of the connecting piece and the input interface.
Furthermore, the through hole connected with the main cavity and the branch cavity is formed in the position close to the water outlet port far away from the input interface of the connecting piece, so that the water pressure of water output by the branch cavity is more stable.
Furthermore, the open end of branch cavity is provided with the external screw thread for be connected with the water-cooling circulation interface of converter, branch cavity utilizes threaded connection fastening, practices thrift manufacturing cost, and reduces the design volume.
In some embodiments, the main chamber is configured as a closed structure far from the open end thereof, wherein the closed structure is configured as a detachable plug for maintenance and installation of the connecting member and the filter screen arranged in the main chamber.
In fact, the closed structure of the present disclosure employs a detachable plug, which facilitates installation and maintenance of the filter screen and the connecting member disposed inside the main chamber.
Further, the one end of filter screen with detachable end cap butt, its other end with the block butt of connecting piece is used for with the main cavity is separated into by the buffer zone that connecting piece, filter screen and end cap are constituteed, and by the inner wall of main cavity with the filtering area that the outer wall of filter screen is constituteed.
Based on above-mentioned technical scheme, this disclosure passes through the effect of filter screen separates into buffer zone and filtering area two main areas with the main cavity room between, through the design of subregion, improves filtration efficiency, ensures hydraulic stability simultaneously.
Further, the filter screen is preferably made of metal.
Furthermore, the butt department of input interface and main cavity room the butt department of connecting piece and main cavity room the filter screen with the butt department of connecting piece the detachable end cap with the butt department of main cavity room all is provided with seal structure.
In fact, in order to ensure the tightness of the space formed inside the main chamber and the branch chamber, the present disclosure further provides a sealing structure at each interface, which realizes the sealing and sealing inside the chambers.
Further, the sealing structure is preferably a tetrafluoro gasket.
In conclusion, the filtering device for water cooling circulation of the frequency converter is provided, the main chamber and the branch chambers are designed to realize the functions of filtering and stabilizing water, the connecting piece and the input port are designed to facilitate the integral installation and maintenance of the filtering device, and meanwhile, the whole filtering device is smaller and more compact in size.
Drawings
The present disclosure will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and should not be taken as limiting the scope of the present disclosure. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on the concept of a composition or construction of the object being described and may include exaggerated displays and are not necessarily drawn to scale.
FIG. 1 is a general schematic diagram of a filtration apparatus for water cooling circulation of a frequency converter provided by the present disclosure;
FIG. 2 is a cross-sectional view of a filtration apparatus for water cooling circulation of a frequency converter provided by the present disclosure;
FIG. 3 is a disassembled schematic view of a filtering apparatus for water cooling circulation of a frequency converter provided by the present disclosure;
FIG. 4 is a schematic view of the installation of the filtering apparatus for water cooling circulation of the frequency converter provided by the present disclosure;
A. a filtration device; B. a frequency converter; C. a pump body; 10. a housing; 20. an input interface; 30. a connecting member; 40. a filter screen; 11. a main chamber; 12. a branch chamber; 13. a partition structure; 14. a plug; 15. a buffer area; 16. a filtration zone; 21. a positioning bar; 31. a nut; 51. a tetrafluoro gasket 1; 52. a tetrafluoro spacer 2; 53. a tetrafluoro spacer 3; 54. and a tetrafluoro gasket 4.
Detailed Description
The present disclosure is described in detail below with reference to fig. 1 to 4.
In order to make the objects, technical solutions and advantages of the present disclosure more clearly understood, the present disclosure is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure.
The utility model provides a filter equipment for converter water-cooling circulation has compact structure, small, easily installation maintenance, filtration efficiency height, filter effect are good to and filter the stable advantage of back water pressure.
Specifically, as shown in fig. 1, the exterior of the filtering apparatus provided by the present disclosure is composed of a housing 10 and a separately designed input interface 20, wherein the housing 10 includes a main chamber 11 and a branch chamber 12 (shown in fig. 2), and a filter screen 40 and a connector 30 are disposed in the main chamber 11.
In fact, the filtering device a provided by the present disclosure is to provide stable, impurity-free circulating cooling liquid for the heat dissipation pipeline inside the frequency converter B, and because the frequency converter B is disposed around the water pump body C, the installation space of the filtering device a provided by the present disclosure is extremely limited. As shown in fig. 4, the filtering device a is integrally disposed at the periphery of the water pump, and is communicated with the water pump through the input interface 20, so that water in the water pump is introduced into the filtering device a, and is filtered and stabilized under the action of the filter screen 40 in the main chamber 11 of the filtering device a, and is then output to the heat dissipation pipeline of the frequency converter B through the branch chamber 12, so as to provide circulating cooling water for the frequency converter B, but based on the circular outer body of the water pump body C and the position where the frequency converter B is disposed, the installation of the filtering device a is very difficult, and meanwhile, the water input into the pump body C has a certain pressure, so that the water pressure is unstable and intermittent, which affects the heat dissipation effect of the frequency converter B, and the filtering device a is limited by the installation position, and the volume of the filtering device a is also not easy to control.
Therefore, the present disclosure configures the chamber of the housing 10 into a structure composed of a main chamber 11 and a lateral branch chamber 12, and the main chamber 11 and the branch chamber 12 are communicated through a through hole, as shown in fig. 2. The main chamber 11 and the branch chamber 12 are acute-angled in the installation direction toward the water pump body C, so that water with certain pressure input by the water pump flows back and is stabilized in pressure under the buffer action of the closed structure of the main chamber 11, and then is input into the branch chamber 12, and the water pressure of the water output by the branch chamber 12 is guaranteed to be stable and continuous. Secondly, the pressure stabilization of backward flow of main cavity 11 can also ensure that water pressure is stabilized about 0.5Mpa, avoids strikeing the heat dissipation pipeline, leads to heat dissipation pipeline to appear deformation, leak scheduling problem.
In fact, as shown in fig. 2, the main chamber 11 is configured in a cylindrical shape, and one end thereof is configured as an open end for connecting with the input interface 20; the other end is constructed into a closed structure and is used for performing pressure-stabilizing backflow on water entering the main chamber 11 through the input interface 20. The branch chamber 12 is also configured to be cylindrical, a connection end of the branch chamber is welded to the side surface of the main chamber 11 and is communicated with the main chamber 11, and an open end of the other end of the branch chamber is provided with an external thread for realizing connection with a heat dissipation interface of the frequency converter B.
Because, input interface 20's independent design, the filter equipment A that this disclosure provided can install input interface 20 earlier after, the rethread branch cavity's external screw thread install in converter B's heat dissipation interface will at last the open end of main cavity 11 with input interface 20 docks to make whole filter equipment A can be more convenient install between water pump body C and converter B, solved branch type casing 10 and passed through the problem that threaded connection is difficult to the installation.
Further, in order to secure the connection between the main chamber 11 and the input interface 20, as shown in fig. 2, the present disclosure realizes the fixing of the main chamber 11 at the input interface 20 by the hollow connecting member 30.
In practice, as shown in fig. 2, the input port 20 is a hollow cylindrical member, which is nested with the inner surface of the main chamber 11 through the outer surface of the cylindrical member. The connecting member 30 is configured as a hollow hexagon socket head cap screw, and the external thread of the hollow hexagon socket head cap screw is connected with the internal thread matched with the hollow part of the input interface 20, so that the main chamber 11 and the input interface 20 are connected and fixed.
It should be noted that the connecting element 30 is mainly used for connecting and fixing the main chamber 11 and the input interface 20 in the whole structure of the filter device a. Therefore, it is contemplated that the function of the connector 30 can be replaced by the structural design of the main chamber 11, thereby further optimizing the filter device a provided by the present disclosure.
Due to the hollow design of the connecting piece 30, the design volume of the whole filtering device A can be greatly reduced under the condition of ensuring the filtering function, so that the whole structure is more compact, and the matching of the surrounding frequency converter B is completed.
Further, the input port 20 will also be used for docking positioning of the main chamber 11 with a water pump port.
Specifically, one end of the outer peripheral surface of the input interface 20, which is close to the main chamber 11, is accommodated in the main chamber 11, and the other end of the input interface is accommodated in an interface of the water pump, so that the main chamber 11 and the interface provided by the water pump are connected to each other. Meanwhile, as shown in fig. 2, the periphery of the input interface 20 is uniformly provided with raised positioning strips 21, and through the action of the positioning strips 21, the mounting position of the main chamber 11 is positioned, so that the position of the main chamber 11 is fixed, and the rotation cannot occur in the using process.
It should be noted that the positioning strip 21 provided in the present disclosure is a uniform grid of 4 protruding strips, but the specific number is not strictly limited, and the protruding function is mainly used for positioning. In essence, the position of the protrusion can also be set in the main chamber 11, but considering the machining difficulty and cost, the positioning strip 21 of the protrusion is more suitable and economical to be set on the periphery of the input interface 20.
Further, an annular partition structure 13 is further disposed inside the main chamber 11, as shown in fig. 2, the cap of the connecting member 30 abuts against one surface of the partition structure 13, and the input port 20 abuts against the other surface of the partition structure 13, so that the connecting member 30 fastens and fixes the main chamber 11 by the connecting member 30 through the action of the partition structure 13.
Preferably, the annular inner wall of the separation interface is also provided with internal threads, so that the connection stability is further improved.
Further, in order to ensure sufficient backflow and pressure stabilization of the main chamber 11, the through hole of the branch chamber 12 and the main chamber 11 is disposed near the hexagon socket head port of the main chamber 11 at the output of the connecting element 30, or is close to the input interface 20 side under the hexagon socket head input port, so as to ensure sufficient backflow and pressure stabilization of the water entering the main chamber 11, and the water cannot directly enter the branch chamber 12 through the main chamber 11 and the filter screen 40, which affects the stability of the filtered water entering the branch chamber 12.
In some embodiments, as shown in fig. 2, the closed structure of the main chamber 11 is configured as a detachable plug 14, and the external threads of the plug 14 are fastened to the internal threads of the inner wall of the main chamber 11, so as to facilitate installation and maintenance of the connecting member 30 and the filter screen 40 inside the main chamber 11.
Preferably, the filtering net 40 is made of metal, and considering that the water conveyed by the municipal official net is treated, the metal filtering net 40 can treat large-particle impurities, so that the overall durability and the use cost of the filtering device A are improved. If the effect of the impurities treatment is further considered, the metal filter screen 40 may be replaced by activated carbon having an interlayer or another filter screen 40.
Further, as shown in fig. 2, the filter screen 40 further divides the main chamber 11 into a buffer area 15 and a filtering area 16, and the inner layer and the outer layer of the main chamber 11 are arranged, so that the filtering efficiency is improved by maximizing the design of the filter screen 40.
Further, in order to ensure better sealing performance of the buffer area 15 and the filtering area 16, the present disclosure is further that the abutting portions of the input interface 20 and the main chamber 11, the abutting portions of the connecting member 30 and the main chamber 11, the abutting portions of the filter screen 40 and the connecting member 30, and the abutting portions of the detachable plug 14 and the main chamber 11 are all provided with a sealing structure, so as to ensure sealing performance of the buffer area 15 and the filtering area 16, and sealing performance of the buffer area 15 and the outside.
Preferably, the sealing structure adopts a tetrafluoro gasket.
Specifically, in addition to the above-described embodiment, the entire structure of the filter device a is analyzed with reference to the sectional view of fig. 2. The main cavity 11 of the housing 10 includes two open ports, a recess matching the annular tetrafluoro gasket 1 (51) is provided at a joint of the main cavity and the detachable plug 14, an inner ring of the annular tetrafluoro gasket 1 (51) is slightly larger than a thread periphery of the detachable plug 14, so that sealing between the detachable plug 14 and the main cavity 11 is realized. And the other open end of the main chamber 11 is provided with a positioning groove, and the positioning and fixing of the positioning strip 21 of the input interface 20 are realized through the function of the positioning groove. The branch chamber 12 comprises a connecting end and an open end, the connecting end is welded and fixed with the side face of the main chamber 11, the outer surface of the open end is provided with threads, and the threads are fastened to an output interface under the action of external threads. Further, one end of the filter screen 40 abuts against the step of the detachable plug 14, the size of the screen opening of the filter screen 40 is larger than the size of the content space of the detachable plug 14 extending along the open end, the other end of the filter screen 40 abuts against the outer surface of the tetrafluoro gasket 2 (52), and the tetrafluoro gasket 2 (52) is mounted on the periphery of the nut 31 of the connecting piece 30, so that the buffer area 15 and the filtering area 16 separated by the filter screen 40 are not communicated with each other, and the filtering effect is ensured. The lower end of the cap of the connecting piece 30 is abutted against the outer surface of the tetrafluoro gasket 3 (53), and the tetrafluoro gasket 3 (53) is installed on the separation structure 13 in the main chamber 11, so that the hollow structure formed by the input structure and the connecting piece 30 is not communicated with the filtering area 16. A tetrafluoro gasket 4 (54) is also provided between the input port 20 and the other surface of the partition structure 13, thereby achieving sealing between the input port 20 and the main chamber 11.
On the basis of the structure, the present disclosure also provides an installation method of the filter device a, as shown in fig. 3, where L1 is an axis, and the filter device a is disassembled along the axis L1. Firstly, the input interface 20 is embedded into the mounting interface of the pump body C of the water inlet pump through the action of the positioning strip 21 and is fixedly connected through welding, then the shell 10 is fixedly connected to the output interface of the frequency converter B through the threads on the outer surface of the branch cavity, then the butt-joint positioning with the input interface 20 is realized under the action of the positioning groove of the main cavity 11, after the butt-joint positioning is completed, the position of the main cavity 11 is fixedly connected through the connecting piece 30, finally the filter screen 40 is mounted, and the main cavity 11 is sealed through the detachable plug 14, so that the whole mounting and fixing of the whole filter device a are completed.
The present disclosure has been described in detail above, and the principles and embodiments of the present disclosure have been explained using specific examples, which are provided only to help understand the present disclosure and the core idea. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present disclosure without departing from the principle of the present disclosure, and such improvements and modifications also fall within the scope of the claims of the present disclosure.
Claims (10)
1. A filter equipment for converter water-cooling circulation, characterized in that includes: the device comprises a shell (10), an input interface (20), a connecting piece (30) and a filter screen (40);
the housing (10) comprises a main chamber (11) and a branch chamber (12);
the open end of the main cavity (11) is abutted against one end of the input interface (20) and is fixedly connected with the input interface (20) through a connecting piece (30) arranged in the main cavity (11), and the open end of the main cavity (11) far away from the main cavity is constructed into a closed structure;
the branch chamber (12) is arranged on the side surface of the outer wall of the main chamber (11) and is communicated with the main chamber (11), and meanwhile, the branch chamber (12) and the main chamber (11) form an acute angle in the installation direction towards the water pump;
filter screen (40) set up in inside main cavity room (11), the fluid warp the inside hollow structure of input interface (20) and connecting piece (30) gets into main cavity room (11), the warp again filter screen (40) get into branch cavity (12), export at last to the converter.
2. The filtering device for water-cooling circulation of frequency converters according to claim 1, characterized in that the open end of the main chamber (11) is in abutment with one end of the input interface (20), comprising: one end of the periphery of the input interface (20) is accommodated in the port of the open end of the main chamber (11), and the other end of the periphery of the input interface is accommodated in the mounting interface of the water pump;
meanwhile, raised positioning strips (21) are uniformly arranged along the periphery of the input interface (20) in the axial direction, and the positioning strips (21) are used for positioning the installation direction of the main cavity (11).
3. The filtering device for water-cooling circulation of frequency converter according to claim 2, characterized in that, the input interface (20) is fixedly connected with a connecting piece (30) arranged inside the main chamber (11), comprising:
an annular partition structure (13) is arranged at the open end close to the main chamber (11), and one end of the input interface (20) is abutted against one surface of the partition structure (13);
the connecting piece (30) is configured as a hollow hexagon socket head cap screw, abuts against the other surface of the separation structure (13) through a nut (31), and is in fit connection with the internal thread of the input interface (20) through the external thread of the hexagon socket head cap screw.
4. A filter device for water-cooled circulation of frequency converters according to claim 3, characterized in that the through-opening of the connection of the branch chamber (12) to the main chamber (11) is arranged close to the water outlet port of the connection piece (30) remote from the input port (20).
5. Filter device for the water-cooled circulation of frequency converters according to claim 4, characterised in that the open end of the branch chamber (12) is provided with an external thread for connection with the water-cooled circulation interface of the frequency converter.
6. Filter device for the water-cooling cycle of frequency converters according to claim 3, characterised in that the main chamber (11) is constructed as a closed structure, away from its open end, characterized in that the closed structure is provided as a removable plug (14) for maintenance and installation of the connection (30) and the filter screen (40) provided in the main chamber (11).
7. The filtering device for the water-cooling circulation of the frequency converter according to claim 6, wherein one end of the filter screen (40) abuts against the detachable plug (14) and the other end abuts against the cap of the connecting piece (30) for separating the main chamber (11) into a buffer area (15) composed of the connecting piece (30), the filter screen (40) and the plug (14), and a filtering area (16) composed of the inner wall of the main chamber (11) and the outer wall of the filter screen (40).
8. The filtering device for the water-cooling circulation of the frequency converter according to claim 7, wherein the filtering net (40) is preferably made of metal.
9. The filtering device for the water-cooling cycle of the frequency converter according to claim 8, characterized in that the abutting position of the input interface (20) and the main chamber, the abutting position of the connecting piece (30) and the main chamber, the abutting position of the filtering screen (40) and the connecting piece (30), and the abutting position of the detachable plug (14) and the main chamber are all provided with a sealing structure.
10. The filtering device for the water cooling cycle of the frequency converter as recited in claim 9, wherein the sealing structure is preferably a teflon gasket.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211045520.5A CN115337695B (en) | 2022-08-30 | 2022-08-30 | Filter device for water cooling circulation of frequency converter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211045520.5A CN115337695B (en) | 2022-08-30 | 2022-08-30 | Filter device for water cooling circulation of frequency converter |
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| CN115337695A true CN115337695A (en) | 2022-11-15 |
| CN115337695B CN115337695B (en) | 2023-08-22 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030183587A1 (en) * | 2000-06-09 | 2003-10-02 | Hawkins Stanley E. | Agricultural or industrial spin filter and a method of operation for same |
| US20100154371A1 (en) * | 2007-08-04 | 2010-06-24 | Bittle Thomas S | Filter assembly |
| EP2586934A1 (en) * | 2011-10-27 | 2013-05-01 | Georg Fischer JRG AG | Sprinkler connection box |
| CN205095527U (en) * | 2015-10-27 | 2016-03-23 | 广东美的暖通设备有限公司 | Filter and water heater system |
| CN206130117U (en) * | 2016-09-28 | 2017-04-26 | 厦门英仕卫浴有限公司 | Front end filtration of constant temperature shower |
| CN206874993U (en) * | 2017-05-22 | 2018-01-12 | 上海美暖新能源科技发展有限公司 | A kind of anti-loosening pipe joint |
| EP3376049A1 (en) * | 2017-03-14 | 2018-09-19 | Grundfos Holding A/S | Pump unit |
| CN110478968A (en) * | 2019-08-19 | 2019-11-22 | 上海威派格智慧水务股份有限公司 | A kind of full-automatic back washing y-type filter |
| CN210699065U (en) * | 2019-08-12 | 2020-06-09 | 德昌电机（南京）有限公司 | Filter for material injection system of wet-pressing magnetic shoe forming press |
| CN214597571U (en) * | 2021-02-02 | 2021-11-05 | 河北华胜科技有限公司 | Colloid filter equipment |
-
2022
- 2022-08-30 CN CN202211045520.5A patent/CN115337695B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030183587A1 (en) * | 2000-06-09 | 2003-10-02 | Hawkins Stanley E. | Agricultural or industrial spin filter and a method of operation for same |
| US20100154371A1 (en) * | 2007-08-04 | 2010-06-24 | Bittle Thomas S | Filter assembly |
| EP2586934A1 (en) * | 2011-10-27 | 2013-05-01 | Georg Fischer JRG AG | Sprinkler connection box |
| CN205095527U (en) * | 2015-10-27 | 2016-03-23 | 广东美的暖通设备有限公司 | Filter and water heater system |
| CN206130117U (en) * | 2016-09-28 | 2017-04-26 | 厦门英仕卫浴有限公司 | Front end filtration of constant temperature shower |
| EP3376049A1 (en) * | 2017-03-14 | 2018-09-19 | Grundfos Holding A/S | Pump unit |
| CN206874993U (en) * | 2017-05-22 | 2018-01-12 | 上海美暖新能源科技发展有限公司 | A kind of anti-loosening pipe joint |
| CN210699065U (en) * | 2019-08-12 | 2020-06-09 | 德昌电机（南京）有限公司 | Filter for material injection system of wet-pressing magnetic shoe forming press |
| CN110478968A (en) * | 2019-08-19 | 2019-11-22 | 上海威派格智慧水务股份有限公司 | A kind of full-automatic back washing y-type filter |
| CN214597571U (en) * | 2021-02-02 | 2021-11-05 | 河北华胜科技有限公司 | Colloid filter equipment |
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| Publication number | Publication date |
|---|---|
| CN115337695B (en) | 2023-08-22 |
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Denomination of invention: A filtering device for water-cooled circulation of frequency converters Granted publication date: 20230822 Pledgee: China Postal Savings Bank Co.,Ltd. Hubei Pilot Free Trade Zone Wuhan Branch Pledgor: QILIS (WUHAN) SMART WATER TECHNOLOGY Co.,Ltd. Registration number: Y2024980004546 |