CN113310251A - U-shaped pipe evaporator with anti-corrosion function - Google Patents

Abstract

The invention discloses a U-shaped tube evaporator with an anti-corrosion function, and relates to the technical field of U-shaped tube evaporators. The anti-corrosion component comprises a shell, wherein a plurality of anti-corrosion components are fixed on the peripheral side surface of the shell, a plurality of groups of fixing edges are fixed on the peripheral side surface of the shell side by side, a group of screw holes are formed in the fixing edges, a plurality of through holes are formed in the peripheral side surface of the shell and positioned between the plurality of groups of fixing edges, the anti-corrosion components comprise a cover plate, a plurality of magnesium rods, a plurality of positioning pieces and a plurality of sealing pieces, and the end part of the cover plate is fixed on the fixing edges through a support lug, the screw holes and screws. According to the invention, by designing the novel magnesium rod structure and the sealing element and matching with the positioning element and the cover plate for use, a plurality of magnesium rods can be installed and replaced at one time, compared with threaded connection, the installation, the removal and the replacement are more convenient and quicker, meanwhile, the sealing performance is better, the arranged magnesium rods can adsorb scale in the shell, and the condition that the heat exchange tube and the shell are corroded due to the scale is avoided.

Description

U-shaped pipe evaporator with anti-corrosion function

Technical Field

The invention belongs to the technical field of U-shaped tube evaporators, and particularly relates to a U-shaped tube evaporator with an anti-corrosion function.

Background

The condition of incrustation scale can appear on current evaporimeter along with live time's extension, heat transfer effect greatly reduced's the condition then can appear in incrustation scale parcel heat exchange tube, can appear corroding the condition of casing and pipeline simultaneously, influences the normal use and the life of evaporimeter.

Simultaneously because the heat exchange tube that uses in the casing is more, be unfavorable for the clearance, if make the evaporimeter possess certain anticorrosive ability then can solve above-mentioned problem in the source, refer to the water heater, the water heater is at the removable magnesium stick of drain installation for the absorption of incrustation scale can reduce the corruption condition of incrustation scale to the water tank.

And because the space is limited in the existing evaporator shell, the installation and the putting in of the magnesium rod are not facilitated, meanwhile, the shell is longer, the fluid in the shell belongs to a flowing state, and the single magnesium rod is poor in corrosion prevention effect.

If adopt the shorter magnesium stick of a plurality of lengths to install on the casing, then can solve the not good problem of anticorrosive effect, nevertheless can appear being unfavorable for the installation to demolish the problem of changing, be unfavorable for staff's operation to the leakproofness is also especially important.

Disclosure of Invention

The invention aims to provide a U-shaped tube evaporator with an anti-corrosion function, wherein a plurality of magnesium rods can be installed and replaced at one time by designing a novel magnesium rod structure and a sealing element and matching with a positioning element and a cover plate.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a U-shaped tube evaporator with an anti-corrosion function, which comprises a shell, wherein a plurality of anti-corrosion components are fixed on the peripheral side surface of the shell;

a plurality of groups of fixing edges are fixed on the peripheral side surface of the shell side by side, a group of screw holes are formed in the fixing edges, and a plurality of through holes are formed in the peripheral side surface of the shell and positioned between the plurality of groups of fixing edges;

the anti-corrosion component comprises a cover plate, a plurality of magnesium rods, a plurality of positioning pieces and a plurality of sealing pieces;

the end part of the cover plate is fixed on the fixing edge through a support lug, a screw hole and a screw, the bottom surface of the cover plate is attached to the outer wall of the shell, a plurality of embedded grooves are formed in the bottom surface of the cover plate side by side, and positioning grooves are formed in the inner walls of the embedded grooves;

the positioning pieces comprise positioning plates, the positioning plates on the positioning pieces are respectively arranged in the embedded grooves on the cover plate, positioning sleeves are fixed on the bottom surfaces of the positioning plates, one ends of the positioning sleeves penetrate through the through holes, and annular openings are formed in the positioning plates and in the positions concentric with the positioning sleeves;

a positioning block is fixed at one end of the magnesium rod, the magnesium rod penetrates through the positioning sleeve and the annular opening, and the positioning block is positioned at the upper part in the positioning groove;

the sealing member includes the internal cover body, internal cover body one end is fixed with the outer cover body through connecting portion, the internal cover body other end is fixed with the support edge through concave along, the internal cover body sets up between magnesium stick and position sleeve, the position sleeve is located between the internal cover body and the outer cover body, concave along being located between annular mouth and the magnesium stick, the support edge is located between locating piece and the locating plate.

Further, both sides of the cover plate are fixed with sleeves, openings are formed in both sides of the fixing edge, and reinforcing rods are arranged between the sleeves and the openings.

Furthermore, stiffener one end is equipped with spacing end, the stiffener other end is fixed with the screw rod, threaded connection has first nut on the screw rod, the stiffener is fixed between a set of fixed edge through first nut and spacing end.

Further, a fixing rod is fixed at the axis of the magnesium rod, one end of the fixing rod penetrates through the positioning block and is in threaded connection with a second nut, an operation opening is formed in the end portion of the positioning block, and the second nut is located in the operation opening.

Furthermore, the outer sleeve body is kept away from connecting portion one end week side and is equipped with sealed edge, the seal groove has been seted up to the bottom surface in the locating plate, sealed edge is located the seal groove and with seal groove clearance fit.

Furthermore, a group of fixing seats are fixed on the peripheral side surface of the shell, and the fixing edges and the group of fixing seats are respectively positioned on the opposite sides of the shell.

Furthermore, a plurality of baffle plates are arranged in the shell, a plurality of U-shaped heat exchange tubes are arranged on the baffle plates, gaps are formed in the upper portions among the U-shaped heat exchange tubes, and the bottom ends of the magnesium rods are located in the gaps.

Furthermore, a water inlet pipe and a water discharge pipe are respectively fixed on the peripheral side surfaces of two ends of the shell, an end shell is fixed at one end of the shell, a partition plate is arranged in the middle of the end shell, a refrigerant inlet and a refrigerant outlet are fixed outside the end shell, and the refrigerant inlet and the refrigerant outlet are respectively located on two sides of the partition plate.

The refrigerant inlet, the refrigerant outlet, the water inlet pipe and the water discharge pipe are fixedly provided with thermometers in a penetrating mode, and the four thermometers are electrically connected with the controller.

Further, the peripheral side of the shell of the controller is provided with an alarm, and the alarm is electrically connected with the controller.

The invention has the following beneficial effects:

1. according to the invention, by designing the novel magnesium rod structure and the sealing element and matching with the positioning element and the cover plate for use, a plurality of magnesium rods can be installed and replaced at one time, compared with threaded connection, the installation, the removal and the replacement are more convenient and quicker, meanwhile, the sealing performance is better, the arranged magnesium rods can adsorb scale in the shell, the condition that the heat exchange tube and the shell are corroded due to the scale is avoided, and the service life of the evaporator and the heat exchange efficiency are improved.

2. According to the invention, the thermometers are arranged on the water inlet pipe, the water discharge pipe, the refrigerant inlet and the refrigerant outlet of the evaporator and connected with the controller, so that the heat exchange efficiency of the evaporator can be rapidly calculated, meanwhile, an alarm can be given out through the alarm, a worker can be prompted to overhaul the evaporator at the first time, and the magnesium rod can be replaced at the first time, so that the operation of the worker is facilitated.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a U-shaped tube evaporator with an anti-corrosion function according to the present invention;

FIG. 2 is a schematic view of the corrosion protection assembly and the housing mounting location;

FIG. 3 is a cross-sectional view of the magnesium rod of FIG. 2 in position;

FIG. 4 is a schematic view of the housing mounting location and the stiffener;

FIG. 5 is a schematic structural view of a cover plate;

FIG. 6 is a schematic structural view of a positioning member;

FIG. 7 is a schematic view of a baffle plate;

in the drawings, the components represented by the respective reference numerals are listed below:

1-shell, 2-anticorrosion component, 3-cover plate, 4-magnesium rod, 5-positioning piece, 6-sealing piece, 7-reinforcing rod, 8-gap, 101-fixing edge, 102-screw hole, 103-through hole, 104-opening, 105-fixing seat, 106-baffle plate, 107-U-shaped heat exchange tube, 108-water inlet tube, 109-drain tube, 110-end shell, 111-partition plate, 112-refrigerant inlet, 113-refrigerant outlet, 114-thermometer, 301-lug, 302-embedded groove, 303-positioning groove, 304-sleeve, 401-positioning block, 402-fixing rod, 403-second nut, 404-operation opening, 501-positioning plate, 502-positioning sleeve, 503-annular opening, 504-seal groove, 601-inner sleeve body, 602-connecting part, 603-outer sleeve body, 604-concave edge, 605-support edge, 606-seal edge, 701-limiting end, 702-screw rod and 703-first nut.

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. 1-6, the present invention relates to a U-shaped tube evaporator with anti-corrosion function, which comprises a housing 1, wherein a plurality of anti-corrosion components 2 are fixed on the peripheral side of the housing 1;

a plurality of groups of fixing edges 101 are fixed on the peripheral side surface of the shell 1 side by side, a group of screw holes 102 are formed in the fixing edges 101, and a plurality of through holes 103 are formed in the peripheral side surface of the shell 1 and positioned between the plurality of groups of fixing edges 101;

the anti-corrosion component 2 comprises a cover plate 3, a plurality of magnesium rods 4, a plurality of positioning pieces 5 and a plurality of sealing pieces 6;

the end part of the cover plate 3 is fixed on the fixing edge 101 through the support lug 301, the screw hole 102 and the screw, the bottom surface of the cover plate 3 is attached to the outer wall of the shell 1, the bottom surface of the cover plate 3 is provided with a plurality of embedded grooves 302 side by side, and the inner walls of the embedded grooves 302 are provided with positioning grooves 303;

the positioning piece 5 comprises positioning plates 501, the positioning plates 501 on the positioning pieces 5 are respectively arranged in the embedded grooves 302 on the cover plate 3, a positioning sleeve 502 is fixed on the bottom surface of the positioning plate 501, one end of the positioning sleeve 502 penetrates through the through hole 103, and an annular opening 503 is formed in the positioning plate 501 and at the position concentric with the positioning sleeve 502;

a positioning block 401 is fixed at one end of the magnesium rod 4, the magnesium rod 4 penetrates through the positioning sleeve 502 and the annular opening 503, and the positioning block 401 is positioned at the upper part in the positioning groove 303;

the sealing element 6 comprises an inner sleeve body 601, one end of the inner sleeve body 601 is fixed with an outer sleeve body 603 through a connecting part 602, the other end of the inner sleeve body 601 is fixed with a supporting edge 605 through a concave edge 604, the inner sleeve body 601 is arranged between the magnesium rod 4 and the positioning sleeve 502, the positioning sleeve 502 is arranged between the inner sleeve body 601 and the outer sleeve body 603, the concave edge 604 is arranged between the annular opening 503 and the magnesium rod 4, and the supporting edge 605 is arranged between the positioning block 401 and the positioning plate 501.

As shown in fig. 2 and fig. 4-5, sleeves 304 are fixed on both sides of the cover plate 3, openings 104 are formed on both sides of the fixing edge 101, and reinforcing rods 7 are arranged between the sleeves 304 and the openings 104.

Wherein as shown in fig. 4, one end of the reinforcing rod 7 is provided with a limiting end 701, the other end of the reinforcing rod 7 is fixed with a screw 702, the screw 702 is connected with a first nut 703 in a threaded manner, the reinforcing rod 7 is fixed between a set of fixed edges 101 through the first nut 703 and the limiting end 701, and the reinforcing rod 7 can play a role in reinforcing the cover plate 3 to ensure the sealing effect.

As shown in fig. 3, a fixing rod 402 is fixed at the axis of the magnesium rod 4, one end of the fixing rod 402 penetrates through the positioning block 401 and is in threaded connection with a second nut 403, an operation opening 404 is formed in the end of the positioning block 401, and the second nut 403 is located in the operation opening 404.

As shown in fig. 3, a sealing edge 606 is disposed on a circumferential side surface of an end of the outer casing 603 away from the connecting portion 602, a sealing groove 504 is disposed on an inner bottom surface of the positioning plate 501, and the sealing edge 606 is located in the sealing groove 504 and is in clearance fit with the sealing groove 504.

As shown in fig. 1, a set of fixing bases 105 is fixed on the peripheral side of the housing 1, and the fixing edges 101 and the set of fixing bases 105 are respectively located on opposite sides of the housing 1.

As shown in fig. 1 and 7, a plurality of baffle plates 106 are arranged in the shell 1, a plurality of U-shaped heat exchange tubes 107 are arranged on the plurality of baffle plates 106, gaps 8 are arranged at the upper parts among the plurality of U-shaped heat exchange tubes 107, and the bottom ends of the magnesium rods 4 are positioned in the gaps 8.

As shown in fig. 1, a water inlet pipe 108 and a water outlet pipe 109 are respectively fixed on the circumferential side surfaces of both ends of a housing 1, an end shell 110 is fixed on one end of the housing 1, a partition plate 111 is arranged in the middle of the end shell 110, a refrigerant inlet 112 and a refrigerant outlet 113 are fixed on the exterior of the end shell 110, and the refrigerant inlet 112 and the refrigerant outlet 113 are respectively located on both sides of the partition plate 111.

As shown in fig. 1, the heat exchanger further includes a controller, temperature detectors 114 are fixedly arranged on the refrigerant inlet 112, the refrigerant outlet 113, the water inlet pipe 108 and the water outlet pipe 109 in a penetrating manner, the four temperature detectors 114 are electrically connected with the controller, a data comparison module is arranged in the controller, and the data comparison module is used for comparing temperature measurement data to calculate heat exchange efficiency.

Wherein, the shell week side of controller is equipped with the alarm, alarm and controller electric connection.

As shown in fig. 3, the diameters of the magnesium rod 4, the annular opening 503, the positioning block 401, the positioning sleeve 502 and the through hole 103 are sequentially increased, the outer diameter of the magnesium rod 4 after scale is adsorbed is increased, and the through hole 103 with a large design prevents scale from being blocked or being retained in the housing 1 due to scratch.

The installation process of the invention comprises the following steps: inserting the positioning piece 5 provided with the sealing piece 6 on the through hole 103 on the shell 1, penetrating the end part of the magnesium rod 4 through the inner sleeve body 601 to enable the positioning block 401 to abut against the supporting edge 605, after the magnesium rod 4 between the two fixing edges 101 is installed, taking out the cover plate 3, enabling the positioning groove 303 on the cover plate 3 to be opposite to the positioning block 401 and to be extruded, penetrating the two reinforcing rods 7 for pre-fixing at the moment, fixing the support lug 301 and the fixing edge 101 through screws subsequently, and finally screwing the first nut 703 tightly.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. The utility model provides a U type pipe evaporator who possesses anticorrosive function, includes casing (1), its characterized in that: a plurality of anticorrosion assemblies (2) are fixed on the peripheral side surface of the shell (1);

a plurality of groups of fixing edges (101) are fixed on the peripheral side surface of the shell (1) side by side, a group of screw holes (102) are formed in the fixing edges (101), and a plurality of through holes (103) are formed in the peripheral side surface of the shell (1) and in positions among the plurality of groups of fixing edges (101);

the anti-corrosion component (2) comprises a cover plate (3), a plurality of magnesium rods (4), a plurality of positioning pieces (5) and a plurality of sealing pieces (6);

the end part of the cover plate (3) is fixed on the fixing edge (101) through a support lug (301), a screw hole (102) and a screw, the bottom surface of the cover plate (3) is attached to the outer wall of the shell (1), a plurality of embedded grooves (302) are formed in the bottom surface of the cover plate (3) side by side, and positioning grooves (303) are formed in the inner walls of the embedded grooves (302);

the positioning piece (5) comprises positioning plates (501), the positioning plates (501) on the positioning pieces (5) are respectively arranged in the embedded grooves (302) on the cover plate (3), a positioning sleeve (502) is fixed on the bottom surface of each positioning plate (501), one end of each positioning sleeve (502) penetrates through the through hole (103), and an annular opening (503) is formed in the position, concentric with the positioning sleeve (502), on each positioning plate (501);

a positioning block (401) is fixed at one end of the magnesium rod (4), the magnesium rod (4) penetrates through the positioning sleeve (502) and the annular opening (503), and the positioning block (401) is located at the upper part in the positioning groove (303);

the sealing member (6) includes the inner sleeve body (601), the outer sleeve body (603) is fixed with through connecting portion (602) in the inner sleeve body (601) one end, the inner sleeve body (601) other end is fixed with through concave edge (604) and supports along (605), the inner sleeve body (601) sets up between magnesium stick (4) and position sleeve (502), position sleeve (502) are located between the inner sleeve body (601) and the outer sleeve body (603), concave edge (604) are located between annular mouth (503) and magnesium stick (4), support along (605) be located between locating piece (401) and locating plate (501).

2. The U-shaped pipe evaporator with the corrosion prevention function according to claim 1, wherein sleeves (304) are fixed on both sides of the cover plate (3), openings (104) are formed in both sides of the fixing edge (101), and reinforcing rods (7) are arranged between the sleeves (304) and the openings (104).

3. The U-shaped pipe evaporator with the corrosion prevention function according to claim 2, wherein one end of the reinforcing rod (7) is provided with a limiting end (701), the other end of the reinforcing rod (7) is fixedly provided with a screw (702), the screw (702) is in threaded connection with a first nut (703), and the reinforcing rod (7) is fixed between a set of fixing edges (101) through the first nut (703) and the limiting end (701).

4. The U-shaped pipe evaporator with the corrosion prevention function according to claim 1, wherein a fixing rod (402) is fixed at the axis of the magnesium rod (4), one end of the fixing rod (402) penetrates through a positioning block (401) and is in threaded connection with a second nut (403), an operation opening (404) is formed in the end portion of the positioning block (401), and the second nut (403) is located in the operation opening (404).

5. The evaporator with the U-shaped tube and the corrosion prevention function according to claim 1, wherein a sealing edge (606) is disposed on a peripheral side surface of an end of the outer casing (603) far away from the connecting portion (602), a sealing groove (504) is disposed on an inner bottom surface of the positioning plate (501), and the sealing edge (606) is located in the sealing groove (504) and is in clearance fit with the sealing groove (504).

6. The evaporator with the U-shaped pipe and the corrosion prevention function as claimed in claim 1, wherein a set of fixing seats (105) is fixed on the peripheral side of the shell (1), and a plurality of fixing edges (101) and the set of fixing seats (105) are respectively located on the opposite sides of the shell (1).

7. The U-shaped tube evaporator with the corrosion prevention function according to claim 1, wherein a plurality of baffle plates (106) are arranged in the shell (1), a plurality of U-shaped heat exchange tubes (107) are arranged on the plurality of baffle plates (106), gaps (8) are arranged at the upper parts among the plurality of U-shaped heat exchange tubes (107), and the bottom ends of the magnesium rods (4) are positioned in the gaps (8).

8. The evaporator with the U-shaped tube and the corrosion prevention function according to claim 1, wherein a water inlet tube (108) and a water outlet tube (109) are respectively fixed on the circumferential side surfaces of two ends of the shell (1), an end shell (110) is fixed at one end of the shell (1), a partition plate (111) is arranged in the middle of the end shell (110), a refrigerant inlet (112) and a refrigerant outlet (113) are fixed outside the end shell (110), and the refrigerant inlet (112) and the refrigerant outlet (113) are respectively located on two sides of the partition plate (111).

9. The U-shaped tube evaporator with the anticorrosion function as recited in claim 8, further comprising a controller, wherein thermometers (114) are fixedly penetrated on the refrigerant inlet (112), the refrigerant outlet (113), the water inlet tube (108) and the water outlet tube (109), and the four thermometers (114) are electrically connected with the controller.

10. The U-shaped pipe evaporator with the corrosion prevention function according to claim 9, wherein an alarm is arranged on the peripheral side face of the shell of the controller, and the alarm is electrically connected with the controller.

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