CN114593619A - Brazing plate type heat exchanger - Google Patents
Brazing plate type heat exchanger Download PDFInfo
- Publication number
- CN114593619A CN114593619A CN202210282876.4A CN202210282876A CN114593619A CN 114593619 A CN114593619 A CN 114593619A CN 202210282876 A CN202210282876 A CN 202210282876A CN 114593619 A CN114593619 A CN 114593619A
- Authority
- CN
- China
- Prior art keywords
- filter
- joint
- pipeline
- plate
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005219 brazing Methods 0.000 title description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 239000002245 particle Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 9
- 239000012535 impurity Substances 0.000 abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 description 8
- 238000007599 discharging Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000008236 heating water Substances 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
- F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the technical field of heat exchangers, in particular to a brazed plate heat exchanger; comprises a front plate, a rear plate, a heat exchange plate, a warm water inlet joint, a warm water outlet joint, a cold water inlet joint, a cold water outlet joint and a filtering component; the filter assembly comprises a filter pipeline, a first filter screen, a connecting buckle, a filter element and a particle collecting component, the first filter screen can block impurities of large particles in a water source, a plurality of adsorption carbon particles are arranged in the filter element, the adsorption carbon can adsorb the small viscous impurities in the water, the particles filtered by the first filter screen can fall into the particle collecting component, no impurities exist in the water source entering the heat exchange plate, the blockage of a channel between the heat exchange plates is prevented, and the service life of the brazed plate type heat exchanger is prolonged.
Description
Technical Field
The invention relates to the technical field of heat exchangers, in particular to a brazed plate heat exchanger.
Background
The plate heat exchanger is the most efficient heat exchange device at present, and the adjacent sides of each heat exchange plate are generally runners of different working media and used for exchanging heat of heating water with tap water; because the plate materials for manufacturing the heat exchanger are all sheet brazing with the thickness of less than 1mm, particularly, stainless steel plates with the thickness of about 0.4mm are generally used for brazing the heat exchanger, the stainless steel sheets are pressed by a die to form heat exchange plates with corrugations of convex ridges and concave valleys, and the heat exchange plates are sequentially overlapped and then subjected to vacuum brazing to form the heat exchanger.
An integrated brazed plate heat exchanger is a novel efficient heat exchanger which is formed by overlapping a series of metal sheets and processing. Thin rectangular channels are formed between the various plates through which heat is exchanged. Compared with the conventional shell-and-tube heat exchanger, the heat transfer coefficient of the heat exchanger is much higher under the condition of the same flow resistance and pump power consumption, and the heat exchanger tends to replace the shell-and-tube heat exchanger in an applicable range.
However, since the channels between the plates of the heat exchange plates are narrow, generally only 25 mm, when the heating water and the tap water contain large particles or fibrous substances, the channels between the heat exchange plates are easily blocked.
Disclosure of Invention
The invention aims to provide a brazed plate heat exchanger, which aims to solve the technical problem that in the prior art, because the channels between the plates of the heat exchange plate are narrow and are generally only 25 mm, when heating water and tap water contain larger particles or fibrous substances, the channels between the heat exchange plates are easy to block.
In order to achieve the purpose, the brazing plate type heat exchanger adopted by the invention comprises a front plate, a rear plate, a heat exchange plate, a warm water inlet joint, a warm water outlet joint, a cold water inlet joint, a cold water outlet joint and a filtering assembly;
the heat exchange plate is positioned between the front plate and the rear plate, four end corners of the front plate are respectively provided with the warm water inlet joint, the warm water outlet joint, the cold water inlet joint and the cold water outlet joint, and the warm water inlet joint and the cold water inlet joint are both provided with external threads;
the filter assembly comprises a filter pipeline, a first filter screen, a connecting buckle, a filter element and a particle collecting component, wherein the filter pipeline is in threaded connection with the warm water inlet joint, the first filter screen is fixedly connected with the filter pipeline and is positioned in the filter pipeline, the connecting buckle is positioned at the rear part of the first filter screen, the filter element is detachably connected with the connecting buckle and is positioned between the connecting buckle and the first filter screen, and the particle collecting component is connected with the filter pipeline.
The filter assembly further comprises a sealing washer and a second filter screen, the sealing washer is located behind the connecting buckle, the second filter screen is fixedly connected with the filter pipeline and located on one side, close to the sealing washer, of the filter pipeline.
Wherein, the granule is collected the component and is included blowdown joint and separation board, the blowdown connect with the filter tube intercommunication, and be located the filter tube is kept away from one side that warm water intaking connects, separation board with the blowdown connects fixed connection, and is located the blowdown connects one side of keeping away from the filter tube.
The filter assembly further comprises a collecting tank, the collecting tank is detachably connected with the sewage draining connector and is positioned on one side, far away from the filter pipeline, of the sewage draining connector.
Wherein, filtering component still includes the water source and connects, the water source connect with filtering pipeline fixed connection to be located filtering pipeline keeps away from warm water supply connector.
The brazing plate type heat exchanger further comprises a water quality detector, wherein the water quality detector is connected with the filtering pipeline and is positioned on one side, close to the second filter screen, of the filtering pipeline.
According to the brazing plate type heat exchanger, the four end corners of the front plate are provided with the warm water inlet joint, the warm water outlet joint, the cold water inlet joint and the cold water outlet joint, and the warm water inlet joint and the cold water inlet joint are provided with external threads; will the filter tube way with warm water supply connector with cold water supply connector connects, have in the filter tube way first filter screen, the rear of first filter screen has the filter core, the filter core passes through connect buckle with the filter tube connects, the below of filter tube way still the component is collected to the granule, so far, first filter screen can block the impurity of large granule in the water source, and has many adsorption carbon in the filter core, and adsorption carbon can be with the tiny thick impurity absorption of gluing of aquatic, and the filterable particulate matter of first filter screen can drop in the component is collected to the granule, has realized letting to enter into no impurity in the water source in the heat transfer board prevents the jam of passageway between the heat transfer board prolongs brazed plate heat exchanger's life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an exploded schematic view of the filter assembly of the present invention.
Fig. 2 is a schematic view of the structure of the filtering conduit of the present invention.
Fig. 3 is a schematic view of the brazed plate heat exchanger according to the present invention.
In the figure; 1-front plate, 2-rear plate, 3-heat exchange plate, 4-warm water inlet joint, 5-warm water outlet joint, 6-cold water inlet joint, 7-cold water outlet joint, 8-filtering component, 9-water quality detector, 11-external thread, 81-filtering pipeline, 82-first filter screen, 83-connecting buckle, 84-filtering core, 85-particle collecting component, 86-sealing washer, 87-second filter screen, 88-collecting tank, 89-water source joint, 851-sewage joint, 852-blocking plate, 853-connecting thread and 854-filtering hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, the present invention provides a brazed plate heat exchanger, which includes a front plate 1, a rear plate 2, a heat exchange plate 3, a warm water inlet joint 4, a warm water outlet joint 5, a cold water inlet joint 6, a cold water outlet joint 7 and a filter assembly 8;
the heat exchange plate 3 is positioned between the front plate 1 and the rear plate 2, the four end corners of the front plate 1 are provided with the warm water inlet joint 4, the warm water outlet joint 5, the cold water inlet joint 6 and the cold water outlet joint 7, and the warm water inlet joint 4 and the cold water inlet joint 6 are both provided with external threads;
the filter assembly 8 comprises a filter pipeline 81, a first filter screen 82, a connecting buckle 83, a filter element 84 and a particle collecting component 85, the filter pipeline 81 is in threaded connection with the warm water inlet connector 4, the first filter screen 82 is fixedly connected with the filter pipeline 81 and is located in the filter pipeline 81, the connecting buckle 83 is located behind the first filter screen 82, the filter element 84 is in detachable connection with the connecting buckle 83 and is located between the connecting buckle 83 and the first filter screen 82, the particle collecting component 85 is connected with the filter pipeline 81.
In this embodiment, the heat exchange plate 3 is installed between the front plate 1 and the rear plate 2, the warm water inlet joint 4, the warm water outlet joint 5, the cold water inlet joint 6 and the cold water outlet joint 7 are arranged at four corners of the front plate 1, the cold water outlet joint 7 is used for discharging cold water passing through the heat exchange plate 3, the warm water outlet joint 5 is used for discharging hot water passing through the heat exchange plate 3, and the warm water inlet joint 4 and the cold water inlet joint 6 are both provided with external threads; the quantity of the filter pipe 81 is two, two the filter pipe 81 respectively with the warm water supply connector 4 with the cold water supply connector 6 is connected, there is the first filter screen 82 in the filter pipe 81, there is the filter core 84 behind the first filter screen 82, the filter core 84 pass through connect buckle 83 with the filter pipe 81 is connected, it is right to make things convenient for the later stage the filter core 84 to change, the below of filter pipe 81 is in addition the granule collection component 85, so far, the first filter screen 82 can block the impurity of big granule in the water source, and there are many adsorption carbon in the filter core 84, and adsorption carbon can adsorb the tiny impurity in the aquatic, and the granule that the first filter screen 82 filters can drop in the granule collection component 85, has realized letting to enter into not have impurity in the water source in the heat transfer board 3, prevent the jam of passageway between the heat transfer board 3, the service life of the brazed plate heat exchanger is prolonged.
Further, referring to fig. 1 and 2, the filter assembly 8 further includes a sealing gasket 86 and a second filter screen 87, the sealing gasket 86 is located behind the connecting buckle 83, and the second filter screen 87 is fixedly connected to the filter pipe 81 and located on one side of the filter pipe 81 close to the sealing gasket 86.
In this embodiment, the second filter screen 87 is installed connect the back of buckle 83, be used for filtering great particulate matter, the net clearance of second filter screen 87 is than first filter screen 82 is more meticulous, second filter screen 87 further filters the water source, makes the water source cleaner, has improved user's quality of life the tail end installation of filter pipe 81 seal ring 86 is used for preventing filter pipe 81 with warm water inlet joint 5 junction leaks.
Further, referring to fig. 1 and 2, the particle collecting member 85 includes a dirt discharging connector 851 and a blocking plate 852, wherein the dirt discharging connector 851 is communicated with the filtering pipe 81 and is located at a side of the filtering pipe 81 far from the hot water inlet connector 4, and the blocking plate 852 is fixedly connected with the dirt discharging connector 851 and is located at a side of the dirt discharging connector 851 far from the filtering pipe 81.
Further, referring to fig. 1, the waste fitting 851 has coupling threads 853, and the coupling threads 853 are located on a side of the waste fitting 851 remote from the barrier plate 852.
Further, referring to fig. 2, the blocking plate 852 has a filter hole 854, and the filter hole 854 is located on a side of the blocking plate 852 away from the waste fitting 851.
Further, referring to fig. 1, the filter assembly 8 further includes a collecting tank 88, and the collecting tank 88 is detachably connected to the waste connection 851 and is located at a side of the waste connection 851 away from the filter pipe 81.
In this embodiment, the drain connector 851 is disposed below the filtering pipe 81, the blocking plate 852 is installed in the drain connector 851, the filtering holes 854 are formed on the blocking plate 852, the coupling screw 853 is formed on the drain connector 851 to couple the collecting tank 88, so that the collecting tank 88 is coupled to the drain connector 851, the large particles blocked by the first filtering net 82 are flushed into the collecting tank 88 by the water, and the blocking plate 852 prevents the large particles falling into the collecting pipe from flowing back into the filtering pipe 81, thereby preventing the first filtering net 82 from being blocked by a large amount of large particles to block the filtering pipe 81.
Further, referring to fig. 1 and 2, the filter assembly 8 further includes a water source connector 89, and the water source connector 89 is fixedly connected to the filter pipe 81 and is located at a position where the filter pipe 81 is far away from the warm water inlet connector 4.
In this embodiment, the water supply connector 89 is located at the foremost end of the filtering pipe 81, and the water supply connector 89 is used for connecting with an external water supply pipe.
Further, referring to fig. 3, the brazed plate heat exchanger further includes a water quality detector 9, and the water quality detector 9 is connected to the filtering pipeline 81 and is located on one side of the filtering pipeline 81 close to the second filter screen 87.
In this embodiment, the water quality detector 9 is disposed at the tail end of the filtering pipe 81, and the water quality detector 9 is of a type PH-301, and is used for detecting the condition that a water source is filtered and reminding the water quality condition at any time.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. A brazed plate heat exchanger is characterized by comprising a front plate (1), a rear plate (2), a heat exchange plate (3), a warm water inlet joint (4), a warm water outlet joint (5), a cold water inlet joint (6), a cold water outlet joint (7) and a filtering assembly (8);
the heat exchange plate (3) is positioned between the front plate (1) and the rear plate (2), four end corners of the front plate (1) are respectively provided with the warm water inlet joint (4), the warm water outlet joint (5), the cold water inlet joint (6) and the cold water outlet joint (7), and the warm water inlet joint (4) and the cold water inlet joint (6) are both provided with external threads;
the filter assembly (8) comprises a filter pipeline (81), a first filter screen (82), a connecting buckle (83), a filter element (84) and a particle collecting component (85), the filter pipeline (81) is in threaded connection with the warm water inlet joint (4), the first filter screen (82) is fixedly connected with the filter pipeline (81) and is located in the filter pipeline (81), the connecting buckle (83) is located behind the first filter screen (82), the filter element (84) is in detachable connection with the connecting buckle (83) and is located between the connecting buckle (83) and the first filter screen (82), and the particle collecting component (85) is connected with the filter pipeline (81).
2. The brazed plate heat exchanger of claim 1,
the filter assembly (8) further comprises a sealing washer (86) and a second filter screen (87), the sealing washer (86) is located behind the connecting buckle (83), and the second filter screen (87) is fixedly connected with the filter pipeline (81) and located on one side, close to the sealing washer (86), of the filter pipeline (81).
3. The brazed plate heat exchanger of claim 1,
the particle collecting component (85) comprises a sewage draining joint (851) and a blocking plate (852), the sewage draining joint (851) is communicated with the filtering pipeline (81) and is positioned on one side of the filtering pipeline (81) far away from the warm water inlet joint (4), and the blocking plate (852) is fixedly connected with the sewage draining joint (851) and is positioned on one side of the sewage draining joint (851) far away from the filtering pipeline (81).
4. The brazed plate heat exchanger of claim 3,
the filter assembly (8) further comprises a collecting tank (88), wherein the collecting tank (88) is detachably connected with the sewage draining joint (851) and is positioned at one side of the sewage draining joint (851) far away from the filter pipeline (81).
5. The brazed plate heat exchanger of claim 1,
the filter assembly (8) further comprises a water source connector (89), wherein the water source connector (89) is fixedly connected with the filter pipeline (81) and is positioned at a position where the filter pipeline (81) is far away from the warm water inlet connector (4).
6. The brazed plate heat exchanger of claim 2,
the brazed plate heat exchanger further comprises a water quality detector (9), wherein the water quality detector (9) is connected with the filtering pipeline (81) and is positioned on one side, close to the second filtering net (87), of the filtering pipeline (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210282876.4A CN114593619A (en) | 2022-03-22 | 2022-03-22 | Brazing plate type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210282876.4A CN114593619A (en) | 2022-03-22 | 2022-03-22 | Brazing plate type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114593619A true CN114593619A (en) | 2022-06-07 |
Family
ID=81811091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210282876.4A Pending CN114593619A (en) | 2022-03-22 | 2022-03-22 | Brazing plate type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114593619A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4377485A (en) * | 1981-09-15 | 1983-03-22 | Lenox Institute For Research, Inc. | Apparatus and method for clarification of water using combined flotation and filtration processes |
| CN206113729U (en) * | 2016-09-29 | 2017-04-19 | 北京庆东纳碧安热能设备有限公司 | Brazed plate type heat exchanger |
| CN108031156A (en) * | 2017-12-18 | 2018-05-15 | 东莞市联洲知识产权运营管理有限公司 | A kind of filtration equipment for clarifying on sewage conduct |
| CN212477994U (en) * | 2020-06-09 | 2021-02-05 | 梁伟康 | Municipal construction water supply and sewage pipeline assembly |
-
2022
- 2022-03-22 CN CN202210282876.4A patent/CN114593619A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4377485A (en) * | 1981-09-15 | 1983-03-22 | Lenox Institute For Research, Inc. | Apparatus and method for clarification of water using combined flotation and filtration processes |
| CN206113729U (en) * | 2016-09-29 | 2017-04-19 | 北京庆东纳碧安热能设备有限公司 | Brazed plate type heat exchanger |
| CN108031156A (en) * | 2017-12-18 | 2018-05-15 | 东莞市联洲知识产权运营管理有限公司 | A kind of filtration equipment for clarifying on sewage conduct |
| CN212477994U (en) * | 2020-06-09 | 2021-02-05 | 梁伟康 | Municipal construction water supply and sewage pipeline assembly |
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| PB01 | Publication | ||
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Application publication date: 20220607 |