CN211552550U

CN211552550U - Plate heat exchanger with prevent scale deposit function

Info

Publication number: CN211552550U
Application number: CN201922450578.8U
Authority: CN
Inventors: 焦伟江
Original assignee: Wuxi Linyuan Heat Exchanger Co ltd
Current assignee: Wuxi Linyuan Heat Exchanger Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-22
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a plate heat exchanger with anti-scaling function, which belongs to the technical field of heat exchange equipment and comprises a first fixed plate, a second fixed plate, two water inlets, two water outlets, two water purifying components and a plurality of heat exchange sheets, wherein the first fixed plate and the second fixed plate are fixed by bolts, the plurality of heat exchange sheets are all arranged between the first fixed plate and the second fixed plate, the two water inlets are symmetrically arranged at the top end of the side wall of the first fixed plate, the two water inlets penetrate through the plurality of heat exchange sheets, the two water outlets are symmetrically arranged at the bottom end of the side wall of the first fixed plate, the two water outlets penetrate through the plurality of heat exchange sheets, the two water purifying components are symmetrically arranged at the top end of the first fixed plate, and the two water purifying components are respectively communicated with the two water inlets, the utility model solves the problem that the scale layer can appear in the plate body after the prior, the scale layer is accumulated along with the increase of time, thereby further influencing the heat exchange efficiency of the heat exchanger.

Description

Plate heat exchanger with prevent scale deposit function

Technical Field

The utility model belongs to the technical field of the indirect heating equipment technique and specifically relates to a plate heat exchanger with prevent scale deposit function is related to.

Background

The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like. Under the condition of the same pressure loss, the heat transfer coefficient of the heat exchanger is 3-5 times higher than that of the tubular heat exchanger, the occupied area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent.

The scale layer can appear in the plate body after using for a certain time in current plate heat exchanger, and the scale layer is accumulated along with the increase of time, and then influences the heat exchange efficiency of heat exchanger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plate heat exchanger with prevent scale deposit function to solve the technical problem who provides among the above-mentioned background art.

The utility model provides a plate heat exchanger with anti-scaling function, which comprises a first fixing plate, a second fixing plate, two water inlets, two water outlets, two water purifying components and a plurality of heat exchange sheets, the first fixing plate and the second fixing plate are fixed through bolts, a plurality of heat exchange fins are arranged between the first fixing plate and the second fixing plate, the two water inlets are symmetrically arranged at the top end of the side wall of the first fixing plate, the two water inlets penetrate through the plurality of heat exchange fins, the two water outlets are symmetrically arranged at the bottom end of the side wall of the first fixing plate, and the two water outlets penetrate through the plurality of heat exchange fins, the two water purification assemblies are symmetrically arranged at the top end of the first fixing plate, and the two water purification assemblies are respectively communicated with the two water inlets.

Further, every water purification subassembly all includes L template, water purification case, goes up siphunculus, filter bowl, filter screen, active carbon adsorption spare, water purifier, connecting pipe, lower siphunculus and solenoid valve, the L template sets up the top of first fixed plate, the water purification case with the lateral wall fixed connection of L template, it sets up to go up the siphunculus setting the top of water purification case, and go up the siphunculus with the inside of water purification case is linked together, the filter bowl sets up in last siphunculus, the filter screen sets up in the water purification case, active carbon adsorption spare sets up in the water purification case, and active carbon adsorption spare is located the below of filter screen, the water purifier with the lateral wall fixed connection of first fixed plate, and be equipped with the PH value detector in the water purifier, the both ends of connecting pipe respectively with the water purifier with the water purification case is linked together, the two ends of the lower through pipe are respectively communicated with the water purifier and the water inlet, and the electromagnetic valve is installed on the lower through pipe.

Further, the active carbon adsorption piece includes active carbon otter board, handle and two U type limiting plates, two U type limiting plate is the symmetry and sets up the water purification incasement, the active carbon otter board can slidable mounting be two between the U type limiting plate, be equipped with the confession on the lateral wall of water purification case the mounting groove that the active carbon otter board passed, the handle with active carbon otter board fixed connection.

Furthermore, a rubber sealing strip is arranged on the side wall of the water purifying tank close to the mounting groove.

Furthermore, the bottom ends of the first fixing plate and the second fixing plate are provided with a plurality of mounting holes.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses an add cold water or hot water in the upward through-pipe, the filter hopper filters the great impurity in cold water or the hot water, cold water or hot water after the filtration get into the water purification incasement, then cold water or hot water pass through filter screen secondary filtration, cold water or hot water after the secondary filtration get into in the active carbon adsorption spare afterwards, the active carbon adsorption spare adsorbs the less impurity in cold water or the hot water, cold water or hot water get into the water purifier through the connecting pipe at last, the water purifier purifies the metal ion in cold water or the hot water and gets rid of, reached and got rid of impurity and metal ion in the cold water, avoid impurity and metal ion to get into and form the dirt layer in the heat transfer piece, after the PH value detector of detecting cold water or hot water in the water purifier is qualified, the solenoid valve is opened, cold water or hot water in the water purifier flows to the water inlet through siphunculus down, cold water or hot water get into a plurality of heat transfer piece at last and carry out the, cold water and hot water after heat exchange are discharged through the two water outlets, and scale layers cannot be formed in the heat exchange sheets when the heat exchanger works for a long time, so that the heat exchange efficiency of the heat exchanger cannot be influenced, and the practicability is high.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a partial cross-sectional view of the present invention;

fig. 4 is a cross-sectional view of the water purifier of the present invention;

fig. 5 is a schematic perspective view of the water purifying tank of the present invention.

Reference numerals:

first fixed plate 1, mounting hole 101, second fixed plate 2, water inlet 3, delivery port 4, water purification subassembly 5, L type board 501, water purification case 502, mounting groove 5021, rubber sealing strip 5022, go up siphunculus 503, filter bucket 504, filter screen 505, active carbon adsorption component 506, active carbon web plate 5061, handle 5062, U type limiting plate 5063, water purifier 507, connecting pipe 508, siphunculus 509 down, solenoid valve 510, pH value detector 511, heat exchanger fin 6.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following description referring to fig. 1-5, the present invention provides a plate heat exchanger with anti-scaling function, which comprises a first fixing plate 1, a second fixing plate 2, two water inlets 3, two water outlets 4, two water purification assemblies 5, and a plurality of heat exchanging fins 6, wherein the first fixing plate 1 and the second fixing plate 2 are fixed by bolts, the plurality of heat exchanging fins 6 are all disposed between the first fixing plate 1 and the second fixing plate 2, the two water inlets 3 are symmetrically disposed on the top end of the side wall of the first fixing plate 1, the two water inlets 3 penetrate the plurality of heat exchanging fins 6, the two water outlets 4 are symmetrically disposed on the bottom end of the side wall of the first fixing plate 1, the two water outlets 4 penetrate the plurality of heat exchanging fins 6, and the two water purification assemblies 5 are symmetrically disposed on the top end of the first fixing plate 1, and two water purification subassembly 5 is respectively with two water inlet 3 is linked together, through adding cold water to in one of them water purification subassembly 5, this water purification subassembly 5 filters cold water and purifies, gets rid of impurity and metal ion in the cold water, avoid impurity and metal ion to get into and form the dirt layer in heat exchanger fin 6, add hot water in to another water purification subassembly 5, impurity and metal ion of another water purification subassembly 5 removal hot water, cold water and hot water after the filtration purification utilize two water inlets 3 to get into and carry out the heat transfer in a plurality of heat exchanger fin 6, cold water and hot water after the heat transfer discharge through two delivery ports 4, under long-time work, can not form the dirt layer in the heat exchanger fin 6, can not influence the heat exchange efficiency of heat exchanger, and the practicality is stronger.

Specifically, each water purification assembly 5 includes an L-shaped plate 501, a purified water tank 502, an upper pipe 503, a filter funnel 504, a filter screen 505, an activated carbon adsorption member 506, a water purifier 507, a connecting pipe 508, a lower pipe 509 and an electromagnetic valve 510, the L-shaped plate 501 is disposed on the top end of the first fixing plate 1, the purified water tank 502 is fixedly connected with the side wall of the L-shaped plate 501, the upper pipe 503 is disposed on the top of the purified water tank 502, the upper pipe 503 is communicated with the inside of the purified water tank 502, the filter funnel 504 is disposed in the upper pipe 503, the filter screen 505 is disposed in the purified water tank 502, the activated carbon adsorption member 506 is located below the filter screen 505, the water purifier 507 is fixedly connected with the side wall of the first fixing plate 1, and a PH detector 511 is disposed in the water purifier 507, the two ends of the connecting pipe 508 are respectively communicated with the water purifier 507 and the purified water tank 502, the two ends of the lower through pipe 509 are respectively communicated with the water purifier 507 and the water inlet 3, the electromagnetic valve 510 is installed on the lower through pipe 509, the filter hopper 504 filters large impurities in cold water or hot water by adding cold water or hot water into the upper through pipe 503, the filtered cold water or hot water enters the purified water tank 502, then the cold water or hot water is secondarily filtered by the filter screen 505, the secondarily filtered cold water or hot water enters the activated carbon adsorption element 506, the activated carbon adsorption element 506 adsorbs small impurities in the cold water or hot water, finally the cold water or hot water enters the water purifier 507 through the connecting pipe 508, the water purifier 507 purifies and removes metal ions in the cold water or hot water, and the impurities and metal ions in the cold water are removed, impurity and metal ions are prevented from entering the heat exchange fins 6 to form scale layers, when the pH value of cold water or hot water detected by the pH value detector 511 in the water purifier 507 is qualified, the electromagnetic valve 510 is opened, the cold water or hot water in the water purifier 507 flows into the water inlet 3 through the lower through pipe 509, and finally the cold water or hot water enters the heat exchange fins 6 for heat exchange.

Specifically, activated carbon adsorption piece 506 includes activated carbon otter board 5061, handle 5062 and two U type limiting plate 5063, two U type limiting plate 5063 is the symmetry and sets up in the water purification case 502, activated carbon otter board 5061 can slidable mounting two between the U type limiting plate 5063, be equipped with the confession on the lateral wall of water purification case 502 the mounting groove 5021 that activated carbon otter board 5061 passed, handle 5062 with activated carbon otter board 5061 fixed connection adsorbs the less impurity in cold water or hot water through activated carbon otter board 5061, and activated carbon otter board 5061 and two U type limiting plate 5063 sliding fit conveniently change activated carbon otter board 5061 regularly simultaneously.

Specifically, a rubber sealing strip 5022 is arranged on the side wall of the purified water tank 502 close to the mounting groove 5021, and the rubber sealing strip 5022 prevents cold water or hot water in the purified water tank 502 from flowing out through the mounting groove 5021.

Specifically, the bottom ends of the first fixing plate 1 and the second fixing plate 2 are respectively provided with a plurality of mounting holes 101, and the whole heat exchanger is conveniently mounted and fixed through the plurality of mounting holes 101.

The utility model discloses the theory of operation: the utility model discloses when using, through adding cold water or hot water in the siphunculus 503 upwards, filter hopper 504 filters great impurity in cold water or the hot water, cold water or hot water after the filtration get into in water purification case 502, then cold water or hot water pass through filter screen 505 secondary filtration, cold water or hot water after the secondary filtration get into in active carbon adsorption element 506 afterwards, active carbon adsorption element 506 adsorbs the less impurity in cold water or the hot water, cold water or hot water enter into water purifier 507 through connecting pipe 508 at last, water purifier 507 purifies the metal ion in cold water or the hot water and gets rid of, reached and got rid of impurity and metal ion in the cold water, avoid impurity and metal ion to get into and form the dirt layer in heat transfer piece 6, after pH value detector 511 in the water purifier 507 detects the pH value of cold water or hot water qualified, solenoid valve 510 opens, cold water or hot water in the water purifier 507 flow to water inlet 3 through siphunculus 509 down, cold water or hot water enter into and carry out the heat transfer in a plurality of heat exchanger fin 6, and cold water and hot water after the heat transfer are discharged through two delivery ports 4, under the work for a long time, can not form the dirt layer in the heat exchanger fin 6, can not influence the heat exchange efficiency of heat exchanger, and the practicality is stronger.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a plate heat exchanger with prevent scale deposit function which characterized in that: comprises a first fixing plate (1), a second fixing plate (2), two water inlets (3), two water outlets (4), two water purification assemblies (5) and a plurality of heat exchange sheets (6), wherein the first fixing plate (1) and the second fixing plate (2) are fixed by bolts, the plurality of heat exchange sheets (6) are arranged between the first fixing plate (1) and the second fixing plate (2), the two water inlets (3) are symmetrically arranged at the top end of the side wall of the first fixing plate (1), the two water inlets (3) penetrate through the plurality of heat exchange sheets (6), the two water outlets (4) are symmetrically arranged at the bottom end of the side wall of the first fixing plate (1), the two water outlets (4) penetrate through the plurality of heat exchange sheets (6), the two water purification assemblies (5) are symmetrically arranged at the top end of the first fixing plate (1), and the two water purification components (5) are respectively communicated with the two water inlets (3).

2. A plate heat exchanger with an anti-scaling function according to claim 1, characterized in that: each water purification component (5) comprises an L-shaped plate (501), a water purification tank (502), an upper through pipe (503), a filter bucket (504), a filter screen (505), an activated carbon adsorption piece (506), a water purifier (507), a connecting pipe (508), a lower through pipe (509) and an electromagnetic valve (510), wherein the L-shaped plate (501) is arranged at the top end of the first fixing plate (1), the water purification tank (502) is fixedly connected with the side wall of the L-shaped plate (501), the upper through pipe (503) is arranged at the top of the water purification tank (502), the upper through pipe (503) is communicated with the inside of the water purification tank (502), the filter bucket (504) is arranged in the upper through pipe (503), the filter screen (505) is arranged in the water purification tank (502), the activated carbon adsorption piece (506) is arranged in the water purification tank (502), and the activated carbon adsorption piece (506) is positioned below the filter screen (505), the water purifier (507) is fixedly connected with the side wall of the first fixing plate (1), a PH value detector (511) is arranged in the water purifier (507), two ends of the connecting pipe (508) are respectively communicated with the water purifier (507) and the water purifying tank (502), two ends of the lower through pipe (509) are respectively communicated with the water purifier (507) and the water inlet (3), and the electromagnetic valve (510) is installed on the lower through pipe (509).

3. A plate heat exchanger with an anti-scaling function according to claim 2, characterized in that: activated carbon adsorption spare (506) includes activated carbon otter board (5061), handle (5062) and two U type limiting plate (5063), two U type limiting plate (5063) are the symmetry and set up in water purification case (502), activated carbon otter board (5061) can slidable mounting two between U type limiting plate (5063), be equipped with the confession on the lateral wall of water purification case (502) mounting groove (5021) that activated carbon otter board (5061) passed, handle (5062) with activated carbon otter board (5061) fixed connection.

4. A plate heat exchanger with an anti-scaling function according to claim 3, characterized in that: and a rubber sealing strip (5022) is arranged on the side wall of the water purifying tank (502) close to the mounting groove (5021).

5. A plate heat exchanger with an anti-scaling function according to claim 1, characterized in that: the bottom of first fixed plate (1) with second fixed plate (2) all is equipped with a plurality of mounting hole (101).