CN115854741A - Heat exchanger and assembling method thereof - Google Patents

Abstract

The invention discloses a heat exchanger, which comprises a heat exchange bracket, heat exchange tubes, a water inlet tank and a water outlet tank, wherein the heat exchange tubes are arranged on the heat exchange bracket; the heat exchange support comprises a frame, side supporting plates, supporting rods and a plurality of partition plates, the frame comprises a first frame and a second frame, the side supporting plates comprise a first side supporting plate and a second side supporting plate, one end of each supporting rod is arranged on the first side supporting plate, the other end of each supporting rod is arranged on the second side supporting plate, and each partition plate is sleeved on the corresponding supporting rod; the heat exchange tubes are arranged on the supporting rod, the number of the heat exchange tubes is multiple, each heat exchange tube is positioned between two adjacent partition plates and is abutted against the two adjacent partition plates, and each heat exchange tube comprises a water inlet and a water outlet; the water inlet tank is connected with the water inlet; the water outlet tank is connected with the water outlet. The invention also discloses an assembling method of the heat exchanger. The invention can effectively improve the installation efficiency by arranging the supporting rod and the partition plate, and has convenient installation and low labor cost.

Description

Heat exchanger and assembling method thereof

Technical Field

The invention relates to the technical field of heat exchangers, in particular to a heat exchanger and an assembling method of the heat exchanger.

Background

A heat exchanger is a device that transfers part of the heat of a hot fluid to a cold fluid. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.

The heat exchanger in the prior art usually has the problem of inconvenient assembly, for example, patent document with publication number CN213748066U discloses a heat exchange tube hoisting structure for waste heat recovery equipment, which comprises two hoisting plates arranged in parallel, wherein a row of sheet tube accommodating grooves arranged at equal intervals are formed in the front side and the rear side of each hoisting plate, and the front row of sheet tube accommodating grooves and the rear row of sheet tube accommodating grooves are distributed in a staggered manner; the tail end of the outer side of the sheet tube accommodating groove is provided with a pipe clamp which is matched with the sheet tube accommodating groove to fix the water channel assembly; the front and the back of the hanging plate are respectively provided with a waterway assembly; the heat exchange tube of each water channel assembly comprises a plurality of parallel water tubes which are vertically arranged, the two ends of each water tube are embedded into the sheet tube accommodating grooves at the same side of the two hanging plates, and the outer ends of the adjacent upper and lower water tubes are connected through an elbow and are used for forming the water channel assembly which is distributed in a snake shape; the elbows at the two ends are positioned at the outer sides of the two hanging plates, and the parallel water pipe is positioned between the two hanging plates.

However, when the heat exchanger in the prior art is installed, each water pipe needs to be aligned to one pipe accommodating groove of the hanger plate, and then each water pipe is inserted into one pipe accommodating groove of the hanger plate, and a large number of water pipes need to be respectively inserted into one pipe accommodating groove in the installation process, so that the installation process is complicated, the installation efficiency is low, and the labor cost is high. In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the art described above. Therefore, an object of the present invention is to provide a heat exchanger, which can effectively improve installation efficiency by providing a support rod and a partition plate, and is convenient to install and low in labor cost.

A second object of the invention is to propose a method for assembling a heat exchanger.

In order to achieve the above purpose, the invention provides a heat exchanger, which comprises a heat exchange bracket, a heat exchange tube, a water inlet tank and a water outlet tank;

the heat exchange support comprises a frame, side supporting plates, supporting rods and a plurality of partition plates, wherein the frame comprises a first frame and a second frame, each side supporting plate comprises a first side supporting plate and a second side supporting plate, one end of each first side supporting plate is arranged on the first frame, the other end of each first side supporting plate is arranged on the second frame, one end of each second side supporting plate is arranged on the first frame, the other end of each second side supporting plate is arranged on the second frame, one end of each supporting rod is arranged on the first side supporting plate, the other end of each supporting rod is arranged on the second side supporting plate, the partition plates are arranged in a plurality, and each partition plate is sleeved on the corresponding supporting rod;

the heat exchange tubes are arranged on the supporting rod, the heat exchange tubes are arranged into a plurality of tubes, each heat exchange tube is positioned between the two adjacent partition plates and is abutted against the two adjacent partition plates, and each heat exchange tube comprises a water inlet and a water outlet;

the water inlet tank is connected with the water inlet; the water outlet tank is connected with the water outlet.

Further, the frame includes frame and reinforcing plate, and the frame includes first curb plate, first diaphragm, second curb plate and second diaphragm, and first curb plate one end is connected with first diaphragm one end, and the first diaphragm other end is connected with second curb plate one end, and the second curb plate other end is connected with second diaphragm one end, and the first curb plate other end is connected to the second diaphragm other end, and reinforcing plate one end is fixed on first curb plate, and the reinforcing plate other end is fixed on the second curb plate.

Furthermore, the first side supporting plate comprises an edge supporting plate and a middle supporting plate, and the middle supporting plate and the reinforcing plate are positioned in the same plane.

Furthermore, the first side supporting plates are arranged in a plurality of numbers, the number of the second side supporting plates is consistent with that of the first side supporting plates, and each second side supporting plate corresponds to one first side supporting plate.

Further, a first bending connection plate for connecting with the first frame is formed at one end of the side support plate, and a second bending connection plate for connecting with the second frame is formed at the other end of the side support plate.

Furthermore, a first connecting hole is formed in the first bending connecting plate, and a second connecting hole is formed in the second bending connecting plate.

Further, a plurality of third connecting holes used for being connected with the supporting rod are arranged on the side supporting plate.

Furthermore, the bracing piece comprises multiunit bracing piece group, and every group bracing piece group corresponds and sets up on two relative first side support board and the second side support board that sets up, and every group bracing piece group includes a plurality of bracing pieces, and a division board cup joints on a plurality of adjacent bracing pieces in a set of bracing piece group.

Furthermore, a plurality of through holes for the support rods to pass through are arranged on the partition plate.

Furthermore, a group of support groups is formed by three adjacent support rods, and a support rod is arranged between two adjacent groups of support groups.

Furthermore, each group of support rod group comprises thirteen support rods, and five groups of support groups are formed in each group of support rod group.

Further, the heat exchange tube includes upper heat exchange tube and lower heat exchange tube, and upper heat exchange tube and lower heat exchange tube stagger the setting.

Further, the heat exchange tube is coiled coil, and coiled coil includes the crooked group of multiunit, and every crooked group of group includes water pipe and downcomer, and water pipe and downcomer are connected through the return bend between.

Further, the distance between the bottom of the upper water pipe and the top of the lower water pipe is equal to the distance between the outer sides of the two adjacent support rods.

Furthermore, the water inlet tank comprises a water inlet tank body and a water inlet pipe plate, the water inlet pipe plate is fixed on the side part of the water inlet tank body, and a plurality of water inlet holes used for being connected with the water inlet of the heat exchange pipe are formed in the water inlet pipe plate.

Furthermore, the water outlet tank comprises a water outlet tank body and a water outlet pipe plate, the water outlet pipe plate is fixed on the side part of the water outlet tank body, and a plurality of water outlet holes used for being connected with the water outlets of the heat exchange tubes are formed in the water outlet pipe plate.

In order to achieve the above object, a second aspect of the present invention provides a method for assembling a heat exchanger, including the steps of:

s1, fixing a first side supporting plate on a first frame and a second frame;

s2, turning the whole body to enable the first side supporting plate to be located at the bottom;

s3, fixing the support rod on the first side support plate;

s4, sleeving a partition plate on the supporting rod, sleeving the heat exchange tube on the supporting rod, enabling one side of the heat exchange tube to abut against the partition plate, and sleeving the other partition plate on the supporting rod, enabling the partition plate to abut against the other side of the heat exchange tube; a plurality of partition plates and a plurality of heat exchange tubes are sequentially arranged on the supporting rod according to the sequence of one layer of partition plate and one layer of heat exchange tube;

s5, fixing the second side supporting plate on the first frame and the second frame;

s6, the whole frame is turned over and hung right, so that the second frame is located at the bottom.

After the structure is adopted, the heat exchanger provided by the invention at least has the following beneficial effects:

when the heat exchange tube and the partition plate are installed, namely, the heat exchange tube is sequentially installed according to the sequence of one layer of partition plate and one layer of heat exchange tube, after the heat exchange tube and the partition plate are installed, the second side supporting plate is finally fixed on the first frame and the second frame, and the whole body is hung right. Therefore, the invention is convenient for installing the heat exchange tube and the partition plate and has high installation speed.

And secondly, after the heat exchange tubes and the partition plates are installed, a heat exchange tube is arranged between every two adjacent partition plates, one side of the heat exchange tube is abutted against the side part of the partition plate in the front, and the other side of the heat exchange tube is abutted against the side part of the partition plate in the rear, so that the distance between every two adjacent heat exchange tubes is consistent in a plurality of heat exchange tubes, the distance between different water inlets is fixed, the heat exchange tubes are convenient to be connected with a water inlet box, the distance between different water outlets is fixed, and the heat exchange tubes are convenient to be connected with a water outlet box.

Compared with the prior art, the support rod and the partition plates are arranged, and the support rod and the partition plates are sequentially arranged according to the sequence of one layer of partition plate and one layer of coiled pipe during installation, so that the water pipe does not need to be aligned and inserted into a hanging plate pipe accommodating groove. Therefore, the invention can effectively improve the installation efficiency and reduce the labor cost.

Drawings

FIG. 1 is a front view of a heat exchanger according to an embodiment of the present invention;

FIG. 2 is a perspective view of a heat exchanger according to an embodiment of the present invention;

FIG. 3 is a schematic view of the connection of the heat exchange rack with the support rods and the partition plate according to the embodiment of the invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic view of an assembly process of a heat exchanger according to an embodiment of the invention;

FIG. 6 is a schematic structural diagram of a serpentine coil according to an embodiment of the invention;

fig. 7 is a schematic structural view of a side support plate according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a separator plate according to an embodiment of the present invention;

FIG. 9 is a schematic structural view of a water inlet tank and a water outlet tank according to an embodiment of the present invention;

FIG. 10 is a schematic diagram of another heat exchanger according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of still another heat exchanger according to an embodiment of the present invention.

Description of the reference symbols

The heat exchange rack 1, the frame 11, the first frame 111, the second frame 112, the outer frame 113, the first side plate 1131, the first cross plate 1132, the second side plate 1133, the second cross plate 1134, the reinforcing plate 114, the side support plate 12, the first side support plate 121, the edge support plate 1211, the middle support plate 1212, the second side support plate 122, the first bending connection plate 123, the first connection hole 1231, the second bending connection plate 124, the second connection hole 1241, the third connection hole 125, the support rod 13, the partition plate 14, the through hole 141, the first partition plate 142, the second partition plate 143, the third partition plate 144, the through hole 141, the first partition plate 142, the second partition plate 143, the second partition plate the water inlet and outlet structure comprises a first limit space 1451, a second limit space 1452, a third limit space 1453, a fourth limit space 1454, a fifth limit space 1455, a sixth limit space 1456, a seventh limit space 1457, an eighth limit space 1458, a support rod group 15, a support group 16, a heat exchange tube 2, a water inlet 21, a water outlet 22, an upper heat exchange tube 23, a lower heat exchange tube 24, a serpentine coil 25, a water supply tube 251, a sewer tube 252, an elbow 253, a water inlet tank 3, a water inlet tank body 31, a water inlet pipe plate 32, a water inlet opening 321, a water outlet tank 4, a water outlet tank body 41, a water outlet pipe plate 42 and a water outlet opening 421.

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.

As shown in fig. 1 to 11, the heat exchanger of the present invention comprises a heat exchange support 1, a heat exchange tube 2, a water inlet tank 3 and a water outlet tank 4; the heat exchange support 1 comprises a frame 11, side supporting plates 12, supporting rods 13 and partition plates 14, the frame 11 comprises a first frame 111 and a second frame 112, the side supporting plates 12 comprise a first side supporting plate 121 and a second side supporting plate 122, one end of the first side supporting plate 121 is arranged on the first frame 111, the other end of the first side supporting plate 121 is arranged on the second frame 112, one end of the second side supporting plate 122 is arranged on the first frame 111, the other end of the second side supporting plate 122 is arranged on the second frame 112, one end of each supporting rod 13 is arranged on the first side supporting plate 121, the other end of each supporting rod 13 is arranged on the second side supporting plate 122, the partition plates 14 are arranged in a plurality, and each partition plate 14 is sleeved on the supporting rod 13; the heat exchange tubes 2 are arranged on the supporting rod 13, the heat exchange tubes 2 are arranged into a plurality of tubes, each heat exchange tube 2 is positioned between two adjacent partition plates 14 and is abutted against the two adjacent partition plates 14, and each heat exchange tube 2 comprises a water inlet 21 and a water outlet 22; the water inlet tank 3 is connected with a water inlet 21; the water outlet tank 4 is connected with the water outlet 22.

Thus, in the heat exchanger according to the present invention, when the heat exchanger is installed, one end of the first side support plate 121 is fixed to the first frame 111, the other end of the first side support plate 121 is disposed on the second frame 112, the whole body is erected on its side, the plurality of support rods 13 are installed on the side support plate 12, the partition plate 14 is fitted over the support rods 13, the heat exchange tubes 2 are installed on the support rods 13 such that one side of the heat exchange tubes 2 abuts against the partition plate 14, the other partition plate 14 is fitted over the support rods 13 such that the partition plate 14 abuts against the other side of the heat exchange tubes 2, the installation steps of the partition plate 14 and the heat exchange tubes 2 are repeated, that is, the heat exchange tubes 2 and the partition plate 14 are sequentially installed in the order of one layer of the partition plate 14 and one layer of the heat exchange tubes 2, and after the installation of the heat exchange tubes 2 and the partition plate 14 is completed, the second side support plate 122 is fixed to the first frame 111 and the second frame 112, and the whole body is suspended. Therefore, the heat exchange tube 2 and the partition plate 14 are convenient to install and high in installation speed.

After the heat exchange tubes 2 and the partition plates 14 are installed, a heat exchange tube 2 is arranged between every two adjacent partition plates 14, one side of the heat exchange tube 2 abuts against the side of the previous partition plate 14, the other side of the heat exchange tube 2 abuts against the side of the next partition plate 14, and therefore the distance between every two adjacent heat exchange tubes 2 in the heat exchange tubes 2 is consistent, the distance between different water inlets 21 is fixed, the connection with the water inlet tank 3 is facilitated, the distance between different water outlets 22 is fixed, and the connection with the water outlet tank 4 is facilitated.

Optionally, the frame 11 includes an outer frame 113 and a reinforcing plate 114, the outer frame 113 includes a first lateral plate 1131, a first transverse plate 1132, a second lateral plate 1133 and a second transverse plate 1134, one end of the first lateral plate 1131 is connected to one end of the first transverse plate 1132, the other end of the first transverse plate 1132 is connected to one end of the second lateral plate 1133, the other end of the second lateral plate 1133 is connected to one end of the second transverse plate 1134, the other end of the second transverse plate 1134 is connected to the other end of the first lateral plate 1131, one end of the reinforcing plate 114 is fixed to the first lateral plate 1131, and the other end of the reinforcing plate 114 is fixed to the second lateral plate 1133. Due to the reinforcing plate 114, when the frame is installed, one end of the reinforcing plate 114 can be fixed to the first side plate 1131, and the other end of the reinforcing plate 114 can be fixed to the second side plate 1133, so that the overall strength of the frame 11 is high. In this example, four reinforcing plates 114 are provided, two reinforcing plates 114 are provided on the first frame 111, and two reinforcing plates 114 are provided on the second frame 112.

Further, the first side support plate 121 includes an edge support plate 1211 and a middle support plate 1212, and in the same set of support rods 15 (mentioned below), the middle support plate 1212 and the reinforcing plate 114 are located in the same plane. In this example, the two edge support plates 1211 are disposed on two sides of the middle support plate 1212, and the middle support plate 1212 is two, since the first side support plate 121 includes the edge support plate 1211 and the middle support plate 1212, the middle support plate 1212 and the reinforcing plate 114 are disposed on the same plane, so that the reinforcing plate 114 can protect the support rod 13 disposed on the middle support plate 1212, and the overall strength is higher.

Of course, as shown in fig. 10 and 11, the middle support plate 1212 in this example may be provided in other numbers, such as three, four, or five. The second side support plate 122 may also include two middle support plates 1212 and two edge support plates 1211.

In some examples, the first side support plates 121 are provided in a plurality, the number of the second side support plates 122 is the same as the number of the first side support plates 121, and each of the second side support plates 122 corresponds to one of the first side support plates 121. Among them, the first side support plate 121 and the second side support plate 122 are preferably provided in four so that the heat exchange tube 2 has four support positions after being installed, thereby improving the support effect. Of course, the first side supporting plate 121 and the second side supporting plate 122 can be provided in other numbers according to specific situations.

In some examples, one end of the side support plate 12 forms a first bending connection plate 123 for connection with the first frame 111, and the other end of the side support plate 12 forms a second bending connection plate 124 for connection with the second frame 112. When mounting, the first bending connection plate 123 may be welded to the first frame 111, and the second bending connection plate 124 may be welded to the second frame 112.

Of course, the first bending connection plate 123 may also be fixed on the first frame 111 through a first bolt, at this time, the first connection hole 1231 is disposed on the first bending connection plate 123, so that the first bolt is installed through the first connection hole 1231, the second bending connection plate 124 may be fixed on the first frame 111 through a second bolt, at this time, the second connection hole 1241 is disposed on the second bending connection plate 124, so that the second bolt is installed through the second connection hole 1241.

In order to make the support bar 13 more firmly installed on the side support plate 12, a plurality of third connection holes 125 for connecting with the support bar 13 are provided on the side support plate 12 in this example. When mounting, the support bar 13 may be inserted into the third coupling holes 125 and then welded at the coupling portions of the support bar 13 and the third coupling holes 125, so that the support bar 13 is securely mounted on the side support plates 12.

In this example, the supporting rods 13 are composed of a plurality of groups of supporting rod groups 15, each group of supporting rod groups 15 is correspondingly disposed on two oppositely disposed first side supporting plates 121 and second side supporting plates 122, each group of supporting rod groups 15 includes a plurality of supporting rods 13, and a separating plate 14 is sleeved on a plurality of adjacent supporting rods 13 in one group of supporting rod groups 15. Specifically, as shown in fig. 3, the support rod groups 15 are arranged in four groups, each support rod group 15 includes thirteen support rods 13, each support rod group 15 forms three groups of support groups 16, and each group of support groups 16 is sleeved with a plurality of partition plates 14 from top to bottom.

In order to facilitate the partition plate 14 to be sleeved on the support rod 13, the partition plate 14 is provided with a plurality of through holes 141 for the support rod 13 to pass through, and when the partition plate 14 is installed, the through holes 141 on the partition plate 14 can be aligned with the support rod 13, so that the partition plate 14 is sleeved on the support rod 13. In this case, the side of the through hole 141 may be provided with a guide surface in a bell mouth shape, and the support rod 13 may be quickly inserted into the through hole 141 along the guide surface when the partition plate 14 is installed. In this example, three through holes 141 are uniformly formed in a dividing plate 14, so that the dividing plate 14 is sleeved on three adjacent support rods 13. The inner diameter of the through hole 141 may be slightly larger than the outer diameter of the support rod 13 so that the partition plate 14 is fast sleeved on the support rod 13.

Further, three adjacent support bars 13 form a set of support group 16, a support bar 13 has between two adjacent sets of support groups 16, thus, all cup joint a plurality of division boards 14 from last to down on every set of support group 16, make three rows of division boards 14 have in the support bar group 15, each division board 14 includes three perforation 141, make division board 14 overall length shorter, make when preparation division board 14, the material of chooseing for use is more nimble, material utilization rate is high, and simultaneously, division board 14 overall length is shorter makes to require lowly to the material size, usable production waste is processed and is formed, even if customize again, also more various to the selection of material. On the other hand, if the partition plate 14 is long in overall size and is small in thickness, the partition plate is easy to bend, and the trouble of being sleeved in the hole is undoubtedly increased when the partition plate is installed.

As an example, the heat exchange tube 2 includes an upper heat exchange tube 23 and a lower heat exchange tube 24, and the upper heat exchange tube 23 and the lower heat exchange tube 24 are arranged to be staggered. Through staggering setting up heat exchange tube 23 and heat exchange tube 24 down for adjacent two-layer serpentine 25 staggers each other, thereby improves serpentine 25's heat transfer effect.

In this example, the heat exchange tube 2 is a serpentine coil 25, and the upper heat exchange tube 23 and the lower heat exchange tube 24 are both serpentine coils 25, as shown in fig. 6, each serpentine coil 25 includes a plurality of bending groups, each bending group includes an upper tube 251 and a lower tube 252, and the upper tube 251 and the lower tube 252 are connected by a bent tube 253. When the device is installed, the layer of partition plate 14 is sleeved on the support rod 13, and the layer of serpentine coil 25 is sleeved on the support rod 13. The serpentine coil 25 is a continuous bent whole, and after the support structure cannot be made, the serpentine coil 25 is threaded on the support structure one by one. The water pipe is inserted into the sheet pipe accommodating groove firstly in the traditional mode, then the bent pipe 253 is welded, the installation is troublesome, and the efficiency is low. According to the invention, the serpentine coil 25 and the partition plate 14 can be directly and sequentially arranged on the support rod 13 without inserting the water pipe into the sheet pipe accommodating groove and then welding the bent pipe, so that the installation speed is high.

As shown in fig. 4, in the present example, after the plurality of partition plates 14 are sleeved on the support set 16 from top to bottom, three adjacent partition plates are defined as a first partition plate 142, a second partition plate 143, and a third partition plate 144, a first limit space 1451, a second limit space 1452, a third limit space 1453, and a fourth limit space 1454 are formed among the first partition plate 142, the second partition plate 143, and the three support rods 13, and a fifth limit space 1455, a sixth limit space 1456, a seventh limit space 1457, and an eighth limit space 1458 are formed among the second partition plate 143, the third partition plate 144, and the three support rods 13. The first limit space 1451 limits the upper water pipe 251 of the upper heat exchange pipe 23, and the third limit space 1453 limits the lower water pipe 252 of the upper heat exchange pipe 23; the sixth limiting space 1456 limits the upper pipe 251 of the lower heat exchange pipe 24, and the eighth limiting space 1458 limits the lower pipe 252 of the lower heat exchange pipe 24. The second limit space 1452, the fourth limit space 1454, the fifth limit space 1455 and the seventh limit space 1457 are hollow so as to improve a heat exchange effect, and after water enters the heat exchange tube 2, the heat exchange tube can blow air downwards from the top for heat exchange, and the air can pass through the second limit space 1452, the fourth limit space 1454, the fifth limit space 1455 and the seventh limit space 1457, so that the heat exchange effect is better.

In this example, the distance between the bottom of the upper pipe 251 and the top of the lower pipe 252 is equal to the distance between the outer sides of two adjacent support bars 13. So, install serpentine coil 25 back on bracing piece 13 for serpentine coil 25 of heat exchanger after the installation completion in transportation or operation process can not rock, and bulk strength is big.

As an example, the inlet tank 3 includes an inlet tank body 31 and an inlet pipe plate 32, the inlet pipe plate 32 is fixed to a side of the inlet tank body 31, and the inlet pipe plate 32 is provided with a plurality of inlet openings 321 for connection with the inlet 21 of the heat exchange pipe 2. When installing into water tank 3, because the trompil 321 of intaking of intake pipe board 32 has set for in advance, directly dock water inlet 21 with the trompil 321 of intaking during the installation, then the welding can be in order to accomplish. According to the invention, the partition plate 14 is arranged, so that the partition plate 14 is arranged between the two adjacent serpentine coils 25, the distance between every two serpentine coils 25 is consistent, the distance between the adjacent water inlets 21 is consistent, and the preset distance of the adjacent water inlet openings 321 in the water inlet pipe plate 32 can be consistent with the distance between the adjacent water inlets 21, so that the water inlets 21 and the water inlet openings 321 can be quickly butted, and the assembly efficiency is greatly improved.

If do not set up division board 14, when carrying after the installation, serpentine coil 25 can rock for serpentine coil 25 is gathered together or many serpentine coil 25 are hugged closely each other toward one side, with this cause the uneven heat transfer effect that influences in space. The present invention can effectively avoid such a situation by providing the partition plate 14.

If two adjacent serpentine coils 25 are not separated by a certain distance through the partition plate 14 in advance, a large amount of time is needed to adjust the water inlets 21 of the serpentine coils 25 to the water inlet holes 321 of the water inlet pipe plate 32 one by one due to the mutual close contact of the plurality of serpentine coils 25 when the water inlet pipe plate 32 is installed later, so that the installation is very troublesome and cumbersome, and the installation efficiency is low. According to the invention, the distance between the adjacent water inlets 21 is ensured to be consistent by arranging the partition plate 14, the water inlets 21 are conveniently and rapidly butted with the water inlet opening 321, the assembling efficiency is high, and the assembling process is simple. Wherein, the inlet tube surface of the 21 departments of water inlet of serpentine coil 25 includes insertion portion and connecting portion, and insertion portion is round platform shape so that after inlet opening 321 was aimed at to serpentine coil 25's water inlet 21, the quick convenient insertion of insertion portion intake opening 321, after insertion portion inserted intake opening 321, connecting portion and the inner wall of intake opening 321 tightly butt together to the leakproofness is strong after the welding.

In this example, the outlet tank 4 includes an outlet tank body 41 and an outlet pipe plate 42, the outlet pipe plate 42 is fixed on the side of the outlet tank body 41, and the outlet pipe plate 42 is provided with a plurality of outlet openings 421 for connecting with the outlets 22 of the heat exchange tubes 2. When the water outlet tank 4 is installed, the water outlet opening 421 of the water outlet pipe plate 42 is preset, and the water outlet 22 is directly butted with the water outlet opening 421 during installation, and then welding is performed. According to the invention, the partition plate 14 is arranged, so that the partition plate 14 is arranged between the two adjacent serpentine coils 25, the distance between every two serpentine coils 25 is consistent, the distance between the adjacent water outlets 22 is consistent, and the preset distance of the adjacent water outlet openings 421 in the water outlet pipe plate 42 can be consistent with the distance between the adjacent water outlets 22, so that the water outlets 22 and the water outlet openings 421 can be quickly butted, and the assembly efficiency is greatly improved.

If two adjacent serpentine coils 25 are not separated by a certain distance through the partition plate 14 in advance, a large amount of time is needed to adjust the water outlets 22 of the serpentine coils 25 to the water outlet opening 421 of the water outlet pipe plate 42 one by one when the water outlet pipe plate 42 is installed later because the plurality of serpentine coils 25 are tightly attached to each other, so that the installation is very troublesome and cumbersome, and the installation efficiency is low. According to the invention, the distance between the adjacent water outlets 22 is ensured to be consistent by arranging the partition plate 14, so that the water outlets 22 are conveniently and quickly butted with the water outlet open holes 421, the assembling efficiency is high, and the assembling process is simple. The outer surface of the outlet pipe at the water outlet 22 of the serpentine coil 25 may also include an insertion portion and a connection portion, so that the insertion portion can be inserted into the water inlet opening 321 quickly and conveniently.

The invention also provides an assembling method of the heat exchanger, which comprises the following steps:

s1, fixing the first side supporting plate 121 to the first frame 111 and the second frame 112; s2, turning the whole body to enable the first side supporting plate 121 to be located at the bottom; s3, fixing the support rod 13 on the first side support plate 121; s4, sleeving a separating plate 14 on a support rod 13, sleeving the heat exchange tube 2 on the support rod 13, enabling one side of the heat exchange tube 2 to abut against the separating plate 14, and sleeving the other separating plate 14 on the support rod 13, and enabling the separating plate 14 to abut against the other side of the heat exchange tube 2; a plurality of partition plates 14 and a plurality of heat exchange tubes 2 are sequentially arranged on the support rod 13 according to the sequence of one layer of partition plates 14 and one layer of heat exchange tubes 2; s5, fixing the second side supporting plate 122 on the first frame 111 and the second frame 112; and S6, turning over and hanging the whole frame 11 to ensure that the second frame 112 is positioned at the bottom.

By the assembling method, the heat exchange tube 2 can be quickly assembled, the assembling efficiency is high, and the assembling process is simple. In step S2, the whole is turned over and supported from the side by using a side stand, so as to improve stability and facilitate welding. The support rod 13 in the step S3 is a galvanized pipe, which is also called a galvanized steel pipe, and the surface of the galvanized steel pipe is provided with a welded steel pipe with a hot-dip coating or an electro-galvanizing layer, so that the galvanizing can improve the corrosion resistance of the steel pipe and prolong the service life. In step S4, the partition plate 14 having three perforations 141 is used.

Compared with the prior art, the support rod 13 and the partition plates 14 are arranged, and the water pipes are sequentially arranged according to the sequence of one layer of the partition plates 14 and one layer of the serpentine pipes during installation, so that the water pipes do not need to be aligned and inserted into a hanging plate pipe accommodating groove. Therefore, the invention can effectively improve the installation efficiency and reduce the labor cost.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims (10)

1. A heat exchanger, characterized by: comprises a heat exchange bracket, a heat exchange pipe, a water inlet tank and a water outlet tank;

the heat exchange support comprises a frame, side supporting plates, supporting rods and a plurality of partition plates, wherein the frame comprises a first frame and a second frame, each side supporting plate comprises a first side supporting plate and a second side supporting plate, one end of each first side supporting plate is arranged on the first frame, the other end of each first side supporting plate is arranged on the second frame, one end of each second side supporting plate is arranged on the first frame, the other end of each second side supporting plate is arranged on the second frame, one end of each supporting rod is arranged on the first side supporting plate, the other end of each supporting rod is arranged on the second side supporting plate, the partition plates are arranged in a plurality, and each partition plate is sleeved on the corresponding supporting rod;

the heat exchange tubes are arranged on the supporting rod, the heat exchange tubes are arranged into a plurality of tubes, each heat exchange tube is positioned between the two adjacent partition plates and is abutted against the two adjacent partition plates, and each heat exchange tube comprises a water inlet and a water outlet; the water inlet tank is connected with the water inlet; the water outlet tank is connected with the water outlet.

2. The heat exchanger of claim 1, wherein: the frame includes frame and reinforcing plate, and the frame includes first curb plate, first diaphragm, second curb plate and second diaphragm, and first curb plate one end is connected with first diaphragm one end, and the first diaphragm other end is connected with second diaphragm one end, and the second diaphragm other end is connected with second diaphragm one end, and the first curb plate other end is connected to the second diaphragm other end, and reinforcing plate one end is fixed on first curb plate, and the reinforcing plate other end is fixed on the second curb plate.

3. The heat exchanger of claim 2, wherein: the first side supporting plate comprises an edge supporting plate and a middle supporting plate, and the middle supporting plate and the reinforcing plate are located in the same plane.

4. The heat exchanger of claim 1, wherein: the side supporting plate is provided with a plurality of third connecting holes used for being connected with the supporting rod.

5. The heat exchanger of claim 1, wherein: the bracing piece comprises multiunit bracing piece group, and every group bracing piece group corresponds the setting on two first side support plates and the second side support plate that set up relatively, and every group bracing piece group includes a plurality of bracing pieces, and a division board cup joints on a plurality of adjacent bracing pieces in a set of bracing piece group.

6. The heat exchanger of claim 1, wherein: the partition plate is provided with a plurality of through holes for the support rods to pass through.

7. The heat exchanger of claim 1, wherein: the heat exchange tube includes upper heat exchange tube and lower heat exchange tube, and upper heat exchange tube and lower heat exchange tube stagger the setting.

8. The heat exchanger of claim 1, wherein: the heat exchange tube is coiled coil, and coiled coil includes the crooked group of multiunit, and every crooked group of group includes water pipe and downcomer, and water pipe and downcomer are connected through the return bend between.

9. The heat exchanger of claim 1, wherein: the water inlet tank comprises a water inlet tank body and a water inlet pipe plate, the water inlet pipe plate is fixed on the side part of the water inlet tank body, and a plurality of water inlet openings used for being connected with the water inlet of the heat exchange pipe are formed in the water inlet pipe plate; the water outlet tank comprises a water outlet tank body and a water outlet pipe plate, the water outlet pipe plate is fixed on the side portion of the water outlet tank body, and a plurality of water outlet holes used for being connected with the water outlets of the heat exchange pipes are formed in the water outlet pipe plate.

10. A method of assembling a heat exchanger, comprising the steps of:

s1, fixing a first side supporting plate on a first frame and a second frame;

s2, turning the whole body to enable the first side supporting plate to be located at the bottom;

s3, fixing the support rod on the first side support plate;

s4, sleeving a partition plate on the supporting rod, sleeving the heat exchange tube on the supporting rod, enabling one side of the heat exchange tube to abut against the partition plate, and sleeving the other partition plate on the supporting rod, and enabling the partition plate to abut against the other side of the heat exchange tube; a plurality of partition plates and a plurality of heat exchange tubes are sequentially arranged on the supporting rod according to the sequence of one layer of partition plate and one layer of heat exchange tube;

s5, fixing the second side supporting plate on the first frame and the second frame;

s6, the whole frame is turned over and hung right, so that the second frame is located at the bottom.

Images