CN108465291B - General type filter of refrigeration plant - Google Patents
General type filter of refrigeration plant Download PDFInfo
- Publication number
- CN108465291B CN108465291B CN201810736695.8A CN201810736695A CN108465291B CN 108465291 B CN108465291 B CN 108465291B CN 201810736695 A CN201810736695 A CN 201810736695A CN 108465291 B CN108465291 B CN 108465291B
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- China
- Prior art keywords
- fixing plate
- metal net
- filter
- fastening bolt
- end cover
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 30
- 239000002274 desiccant Substances 0.000 claims abstract description 9
- 238000005485 electric heating Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000008676 import Effects 0.000 abstract 2
- 239000003507 refrigerant Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000006023 Trichosanthes kirilowii Species 0.000 description 1
- 235000009818 Trichosanthes kirilowii Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
-
- 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
- B01D35/18—Heating or cooling the filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
- B01D46/0008—Two or more filter elements not fluidly connected positioned in the same housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4263—Means for active heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/40—Special measures for connecting different parts of the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2265/02—Non-permanent measures for connecting different parts of the filter
- B01D2265/024—Mounting aids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a universal filter of refrigeration equipment, which comprises a cylinder body, a front end cover and a rear end cover, wherein the front end cover and the rear end cover are arranged at two ends of the cylinder body; a first metal net is arranged in one end, close to the front end cover, of the cylinder body, and a second metal net is arranged at the other end, opposite to the first metal net; a drying agent is arranged between the first metal net and the second metal net in the cylinder body; the barrel outside is provided with the import near front end housing one end, and is provided with the export for the import other end. The invention has simple structure and reasonable design; the device changes the connection and fixation mode of the filter through the first connecting mechanism and the second connecting mechanism, avoids the occurrence of blockage or difficult damage and replacement, and improves the convenience of the filter; and a heating device is added in the connecting mechanism, so that ice blockage at the joint of the filter can be treated, the service life of the filter is prolonged, and the filter is suitable for popularization and use.
Description
Technical Field
The invention relates to the technical field of filters, in particular to a universal filter of refrigeration equipment.
Background
The refrigerator filter-drier is a very important component in the whole refrigeration system, and mainly functions to filter out moisture and impurities in the refrigeration system, which may cause pipeline blockage. However, in many refrigeration systems, the installation is different, seemingly endless, and in fact there is a reasonable installation, i.e. the filter inlet is below and the filter outlet is upward; the drying filter mainly plays a role in filtering impurities; generally, this is based on the refrigeration system of the refrigerator, air conditioner to determine the specifications of the dryer, such as the diameter, the inside diameter, the outside diameter, and the internal components, such as the filter bowl, the mesh cloth, and the molecular sieve; good adsorptivity, bulk density, static water adsorption and the like; if the refrigerator system is well configured, the generated impurities are few, the problems of ice blockage and the like can not be caused, and the service life of the dryer is 7-10 years; therefore, a general type filter for a refrigerating apparatus is very important in the use of the refrigerating apparatus.
However, in the use of refrigeration equipment at present, when the filter is dried in the installation, the fixed connection is usually carried out in a welding mode, if the filter is blocked or damaged and difficult to replace after the fixed connection, the filter can only be replaced in a whole piece, the use is inconvenient, meanwhile, the ice blockage situation often happens at the joint of the filter, the refrigeration equipment is broken down and cannot be normally used, the joint is heated by a welding gun when in need, the maintenance process is complicated, and the use is inconvenient. Therefore, a general type filter of a refrigerating apparatus is proposed to solve the above problems.
Disclosure of Invention
The present invention is directed to solving the above problems by providing a universal filter for a refrigeration apparatus.
The invention achieves the purpose through the following technical scheme, and the universal filter of the refrigeration equipment comprises a cylinder body, a front end cover and a rear end cover, wherein the front end cover and the rear end cover are arranged at two ends of the cylinder body; a first metal net is arranged in one end, close to the front end cover, of the cylinder body, and a second metal net is arranged at the other end, opposite to the first metal net; a drying agent is arranged between the first metal net and the second metal net in the cylinder body; an inlet is formed in one end, close to the front end cover, of the outer portion of the cylinder, and an outlet is formed in the other end, opposite to the inlet, of the outer portion of the cylinder;
the inlet is connected with the first connecting mechanism, and one end of the first connecting mechanism is fixedly connected with the inlet; the first connecting mechanism comprises a trichosanthes kirilowii maxim connecting sleeve, a first fastening bolt and a first fixing plate, and a fixing hole is formed in the connecting sleeve; the first fixing plate is of an arc-shaped structure, and a fixing connecting column is arranged at the center of the top of the first fixing plate; the fixing hole is connected with a first fastening bolt and a second fastening bolt, and the other ends of the first fastening bolt and the second fastening bolt are respectively in threaded connection with a first fixing plate and a second fixing plate; a sealing gasket is arranged on the inner wall of the first fixing plate; and an electric heating wire mesh distributed annularly is arranged in the inner cavity of the connecting sleeve.
Preferably, the pore size of the first expanded metal is larger than that of the second expanded metal.
Preferably, the number of the fixing holes is two, and the fixing holes are symmetrically arranged on the connecting sleeve.
Preferably, the inner wall of the fixing hole is provided with an internal thread, and the fixing hole is connected with the first fastening bolt and the second fastening bolt in a matched mode.
Preferably, the second fixing plate and the first fixing plate are identical in structure, and the first fixing plate and the second fixing plate are installed in a matched mode.
The invention has the beneficial effects that: the universal filter of the refrigeration equipment has the advantages of simple structure, novel design, reasonable design and convenient use, and can play a good auxiliary role in the use process of the refrigeration equipment; the device changes the connection and fixation mode of the filter through the first connecting mechanism and the second connecting mechanism, is convenient for mounting and dismounting the filter, avoids the situation of blockage or difficult damage and replacement, and improves the convenience of the filter; a heating device is added in the connecting mechanism, so that ice blockage at the joint of the filter can be treated conveniently, and the service life of the filter is prolonged; the practicality is stronger, is fit for using widely.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of a first connection mechanism according to the present invention.
FIG. 3 is a schematic diagram of a first fixing plate structure according to the present invention.
In the figure: 1-cylinder, 2-front end cover, 3-rear end cover, 4-first metal net, 5-second metal net, 6-drying agent, 7-inlet, 8-first connecting mechanism, 9-outlet, 10-second connecting mechanism, 11-connecting sleeve, 1101-fixing hole, 12-first fastening bolt, 13-first fixing plate, 1301-fixing connecting column, 14-second fastening bolt, 15-second fixing plate, 16-sealing gasket and 17-electric heating wire net.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a general filter of a refrigeration device includes a cylinder 1, and a front end cap 2 and a rear end cap 3 installed at two ends of the cylinder 1, the front end cap 2 and the rear end cap 3 are fastened at two ends of the cylinder 1, the front end cap 2 and the rear end cap 3 are connected with the cylinder 1 in a matching manner, the front end cap 2 and the rear end cap 3 are fastened on the cylinder 1, so that a user can conveniently replace a drying agent in the cylinder, and the use is convenient for the user; a first metal net 4 is arranged in one end, close to the front end cover 2, of the cylinder body 1, a second metal net 5 is arranged at the other end, opposite to the first metal net 4, of the cylinder body, and the first metal net 4 and the second metal net 5 play a role in filtering; a drying agent 6 is arranged between the first metal net 4 and the second metal net 5 in the cylinder 1 and is used for absorbing moisture in the refrigerant; an inlet 7 is arranged at one end of the outer part of the cylinder body 1 close to the front end cover 2, and an outlet 9 is arranged at the other end opposite to the inlet 7;
the inlet 7 is connected with a first connecting mechanism 8, and one end of the first connecting mechanism 8 is fixedly connected with the inlet 7; the first connecting mechanism 8 comprises a first connecting sleeve 11, a first fastening bolt 12 and a first fixing plate 13, and a fixing hole 1101 is formed in the connecting sleeve 11; the fixing holes 1101 are connected with a first fastening bolt 12 and a second fastening bolt 14, and the other ends of the first fastening bolt 12 and the second fastening bolt 14 are respectively in threaded connection with a first fixing plate 13 and a second fixing plate 15; a sealing gasket 16 is arranged on the inner wall of the first fixing plate 13, and the sealing gasket 16 is used for improving the sealing property when the first fixing plate 13 is connected; the electric heating wire nets 17 distributed annularly are arranged in the inner cavity of the connecting sleeve 11, and the electric heating wire nets 17 are beneficial to processing ice blockage at the joint, so that the use convenience of the device is improved.
In the invention, the aperture of the first metal net 4 is larger than that of the second metal net 5, so that the filtering effect of impurities is improved, and the drying agent 6 is prevented from being polluted; two fixing holes 1101 are formed, and the fixing holes 1101 are symmetrically formed in the connecting sleeve 11, so that the device is convenient to fix and install; the inner wall of the fixing hole 1101 is provided with internal threads, and the fixing hole 1101 is matched and connected with the first fastening bolt 12 and the second fastening bolt 14, so that the compactness of the device structure is improved, and the device is convenient to mount and dismount; the first fixing plate 13 is of an arc-shaped structure, and a fixing connecting column 1301 is arranged at the center of the top of the first fixing plate 13, so that the first fixing plate 13 can be mounted conveniently, and meanwhile, the structural rationality of the device is improved; the second fixing plate 15 and the first fixing plate 13 are identical in structure, and the first fixing plate 13 and the second fixing plate 15 are installed in a matched mode, so that the stability of the installation structure of the device is improved, and looseness of the device in the using process is prevented.
The working principle of the invention is as follows: when the filter is used, firstly, the first fastening bolt 12 and the second fastening bolt 14 are loosened, the first fixing plate 13 and the second fixing plate 15 which need to be used are selected and installed on the first fastening bolt 12 and the second fastening bolt 14, so that the first connecting mechanism 8 is connected with a condenser, the second connecting mechanism 10 is connected with a capillary tube, after the installation is finished, the first fastening bolt 12 and the second fastening bolt 14 are screwed, so that the filter is suitable for refrigeration equipment with different pipe diameters, when the filter is used, the first filter screen 4 filters impurities in refrigerant, when the refrigerant flows through the drying agent 6, the refrigerant is dried, the refrigerant 6 absorbs moisture in the refrigerant, the capillary tube or an expansion valve is prevented from being blocked by the refrigerant, the normal operation of a refrigeration system is ensured, meanwhile, when the filter is used, the electric heating wire mesh 17 is connected with a control switch of the refrigeration equipment, when the joint of the filter is blocked by ice, the electric heating wire mesh 17 can be directly started to heat the joint, so that the problem of ice blockage is solved, the assembly and disassembly are convenient, and the application range is wide.
Wherein: the drying agent 6 is a molecular sieve with excellent moisture absorption characteristics.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a refrigeration plant's general type filter, includes barrel (1) and installs front end housing (2), rear end cap (3) at barrel (1) both ends, its characterized in that: the front end cover (2) and the rear end cover (3) are clamped at two ends of the cylinder body (1), and the front end cover (2) and the rear end cover (3) are connected with the cylinder body (1) in a matching manner; a first metal net (4) is arranged inside one end, close to the front end cover (2), of the cylinder body (1), and a second metal net (5) is arranged at the other end, opposite to the first metal net (4); a drying agent (6) is arranged between the first metal net (4) and the second metal net (5) in the cylinder body (1); an inlet (7) is formed in one end, close to the front end cover (2), of the outer portion of the cylinder body (1), and an outlet (9) is formed in the other end, opposite to the inlet (7);
the inlet (7) is connected with a first connecting mechanism (8), and one end of the first connecting mechanism (8) is fixedly connected with the inlet (7); the first connecting mechanism (8) comprises a first connecting sleeve (11), a first fastening bolt (12) and a first fixing plate (13), and a fixing hole (1101) is formed in the connecting sleeve (11); the fixing holes (1101) are connected with a first fastening bolt (12) and a second fastening bolt (14), and the other ends of the first fastening bolt (12) and the second fastening bolt (14) are respectively in threaded connection with a first fixing plate (13) and a second fixing plate (15); the first fixing plate (13) is of an arc-shaped structure, and a fixing connecting column (1301) is arranged at the center of the top of the first fixing plate (13); a sealing gasket (16) is arranged on the inner wall of the first fixing plate (13); an electric heating wire mesh (17) which is distributed annularly is arranged in the inner cavity of the connecting sleeve (11).
2. A universal filter for a refrigeration unit as set forth in claim 1, wherein: the pore diameter of the first metal net (4) is larger than that of the second metal net (5).
3. A universal filter for a refrigeration unit as set forth in claim 1, wherein: the number of the fixing holes (1101) is two, and the fixing holes (1101) are symmetrically arranged on the connecting sleeve (11).
4. A universal filter for a refrigeration unit as set forth in claim 3 wherein: the inner wall of the fixing hole (1101) is provided with internal threads, and the fixing hole (1101) is connected with the first fastening bolt (12) and the second fastening bolt (14) in a matched mode.
5. A universal filter for a refrigeration unit as set forth in claim 1, wherein: the second fixing plate (15) and the first fixing plate (13) are identical in structure, and the first fixing plate (13) and the second fixing plate (15) are installed in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810736695.8A CN108465291B (en) | 2018-07-06 | 2018-07-06 | General type filter of refrigeration plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810736695.8A CN108465291B (en) | 2018-07-06 | 2018-07-06 | General type filter of refrigeration plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108465291A CN108465291A (en) | 2018-08-31 |
| CN108465291B true CN108465291B (en) | 2021-01-26 |
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ID=63260067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810736695.8A Active CN108465291B (en) | 2018-07-06 | 2018-07-06 | General type filter of refrigeration plant |
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| Country | Link |
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| CN (1) | CN108465291B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603457B (en) * | 2018-10-29 | 2024-09-10 | 南通联恒新材料有限公司 | Dioxin treatment device in flue waste gas |
| CN111637234B (en) * | 2020-06-10 | 2022-04-15 | 浙江博威汽车空调有限公司 | Automobile expansion valve and processing technology thereof |
| CN115406143A (en) * | 2022-09-06 | 2022-11-29 | 武汉鑫雪制冷设备工程有限公司 | Drying and filtering device for refrigeration equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234315A (en) * | 2013-05-08 | 2013-08-07 | 林勇 | Pulse-heating anti-clogging refrigerating device |
| CN106403417A (en) * | 2016-12-06 | 2017-02-15 | 无锡优耐特净化装备有限公司 | Dry filter |
| CN207334030U (en) * | 2017-09-11 | 2018-05-08 | 沈阳理工大学 | A kind of pipeline connects fixing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11325688A (en) * | 1998-05-20 | 1999-11-26 | Fujitsu General Ltd | Controller for refrigerator |
| JP2001153501A (en) * | 1999-11-29 | 2001-06-08 | Matsushita Refrig Co Ltd | Refrigerating device |
| KR20020013610A (en) * | 2000-08-10 | 2002-02-21 | 배지훈 | Oxygen condensed cold/hot purifying water method and the purifier thereof |
| CN206602324U (en) * | 2017-03-16 | 2017-10-31 | 郑州龙华机电工程有限公司 | A kind of circuit fastener |
| CN207280250U (en) * | 2017-08-31 | 2018-04-27 | 崔高银 | A kind of exhaust pipe external heat exchangers suitable for different tube diameters |
-
2018
- 2018-07-06 CN CN201810736695.8A patent/CN108465291B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234315A (en) * | 2013-05-08 | 2013-08-07 | 林勇 | Pulse-heating anti-clogging refrigerating device |
| CN106403417A (en) * | 2016-12-06 | 2017-02-15 | 无锡优耐特净化装备有限公司 | Dry filter |
| CN207334030U (en) * | 2017-09-11 | 2018-05-08 | 沈阳理工大学 | A kind of pipeline connects fixing device |
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| Publication number | Publication date |
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| CN108465291A (en) | 2018-08-31 |
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