CN217953208U - Heat exchange module, system and heat exchanger - Google Patents

Abstract

The utility model discloses a heat exchange module, system and heat exchanger, this heat exchange module includes runner plate, a plurality of flow partitionings board, a plurality of rivers pipe and upper cover plate, has seted up the rivers groove on the runner plate, and the relative both sides of runner plate are provided with first fluid import and first fluid export respectively; a plurality of flow partitioners divide the flow channel into serpentine first fluid passageways. The heat exchange system includes a plurality of heat exchange modules connected in series and/or in parallel with each other. The heat exchanger includes the above system or heat exchanger. This application forms first rivers passageway and second rivers passageway through the flow partitioner with the rivers pipe, replaces the water course of compriseing the multi-disc thin slice, thereby has improved heat exchange channel's sectional area through the pipe diameter of adjustment rivers pipe, guarantees the smooth and easy nature of passageway to the reduction leads to the pipeline to block up because of the scale deposit, can't carry out the probability of heat exchange, and then has improved heat exchange efficiency, has prolonged life.

Description

Heat exchange module, system and heat exchanger

Technical Field

The utility model relates to a heat exchange technology field specifically, mainly relates to heat exchange module, system and heat exchanger.

Background

The heat exchanger, in which the heat exchange module is an indispensable part, may exchange heat, such as warming or cooling, between the two fluids. In the prior art, the heat exchange modules are provided with water channels formed by a plurality of sheets, the sectional areas of the water channels are small, scaling is easy to occur after the heat exchange modules are used for a period of time, the water resistance is large, the flow is small, and the product failure is caused after the heat exchange modules are used for a long time.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a heat exchange module, system and heat exchanger.

The utility model discloses a heat exchange module, include: a runner plate component and an upper cover plate; the runner plate assembly includes:

the flow channel plate is provided with a water flow groove, and the two opposite sides of the flow channel plate are respectively provided with a first fluid inlet and a first fluid outlet;

the plurality of flow partition plates divide the water flow groove into a snake-shaped first fluid channel, and the head end and the tail end of the first fluid channel are respectively communicated with the first fluid inlet and the first fluid outlet;

the water flow pipes are arranged between two adjacent flow partition plates or between the flow partition plates and the side walls of the flow channel plates, and two ends of each water flow pipe respectively penetrate through two ends of each flow channel plate; two ends of the adjacent water flow pipes are respectively connected in series in a staggered mode through connecting pipes to form a second fluid channel matched with the first fluid channel, and a second fluid inlet and a second fluid outlet are respectively formed in two ends of the second fluid channel; during heat exchange, a first fluid flows in the first fluid channel, a second fluid circulates in the second fluid channel, and the first fluid is in contact with the water flow pipe so as to exchange heat;

the upper cover plate, the upper cover plate set up in runner plate top, and can seal the rivers groove.

Preferably, the fluid passing direction of the second fluid passage is opposite to the fluid passing direction of the first fluid passage.

Preferably, a sealing gasket is arranged between the upper cover plate and the runner plate.

Preferably, a sealing ring is arranged at the joint of the runner plate and the water flow pipe.

Preferably, a plurality of first connecting plates are symmetrically arranged on the side face of the upper cover plate, a plurality of second connecting plates opposite to the first connecting plates are symmetrically arranged on the side face of the runner plate, threaded holes are formed in the first connecting plates and the second connecting plates, and the upper cover plate and the runner plate are fixedly connected through the threaded holes in a threaded manner.

The utility model also discloses a heat exchange system, this system includes:

the flow channel plate assembly comprises a plurality of flow channel plate assemblies which are connected in series and/or in parallel and are stacked, the bottom parts of the flow channel plates of the flow channel plate assemblies are communicated, sealing rubber strips for sealing the peripheries of the flow channel plate assemblies are arranged on the upper side and the lower side of each flow channel plate assembly, and a sealing partition plate is arranged between every two adjacent sealing rubber strips;

the upper cover plate is arranged at the top of the runner plate component at the uppermost end and can seal the top surface of the corresponding runner plate;

and the lower cover plate is arranged at the bottom of the lowermost runner plate component and can seal the bottom surface of the corresponding runner plate.

Preferably, the fluid passages between a plurality of the flow path plate assemblies connected in series with each other are connected in series by a connection pipe.

Preferably, fluid passages between the flow field plate assemblies connected in parallel with each other are connected in parallel through shunt tubes.

Preferably, a plurality of fixed plates are arranged at two ends of the runner plate assembly, and a plurality of rows of through holes matched with the water channel pipes are formed in the fixed plates.

The utility model also discloses a heat exchanger, including foretell heat exchange module or heat exchange system.

The beneficial effect of this application lies in: form first rivers passageway and second rivers passageway through the flow partitioner with the rivers pipe, replace the water course of compriseing the multi-disc thin slice, thereby improved the sectional area of heat exchange channel through the pipe diameter of adjustment rivers pipe, guarantee the smooth and easy nature of passageway to reduce because of the scale deposit leads to the pipeline to block up, can't carry out the probability of heat exchange, and then improved heat exchange efficiency, prolonged life.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic diagram of a heat exchange module according to a first embodiment;

FIG. 2 is an exploded view of the heat exchange module according to the first embodiment;

FIG. 3 is a schematic view of a fluid flow direction of the heat exchange module according to the first embodiment;

FIG. 4 is an exploded view of the heat exchange system connection structure in this embodiment;

FIG. 5 is a schematic diagram of the heat exchange system according to the second embodiment (two heat exchange modules);

fig. 6 is a schematic structural diagram of a heat exchange system according to a second embodiment (three heat exchange modules);

FIG. 7 is a schematic view of the structure of a heat exchange system according to a third embodiment (two heat exchange modules);

fig. 8 is a schematic structural diagram of a heat exchange system (three heat exchange modules) in the third embodiment.

In the attached drawings, a flow channel plate 1, a first fluid inlet 11, a first fluid outlet 12, a second connecting plate 13, a flow partition plate 2, a water flow pipe 3, a second fluid inlet 31, a second fluid outlet 32, a connecting pipe 4, an upper cover plate 5, a first connecting plate 51, a threaded hole 501, a screw 502, a sealing gasket 6, a sealing ring 7, a shunt pipe 8, a fixing plate 9, a sealing rubber strip 201 and a sealing partition plate 202 are arranged on the flow channel plate 1.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of various embodiments of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, such practical details are not necessary. In addition, for the purpose of simplifying the drawings, certain well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front and rear \8230; \8230, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions of the present invention as related to "first", "second", etc. are used for descriptive purposes only, not for specifically designating an order or sequence, but also for limiting the present invention, which is used only for distinguishing between elements or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and functions of the present invention, the following embodiments will be illustrated in detail with reference to the accompanying drawings:

refer to fig. 1 and 3. The heat exchange module in this embodiment includes a flow passage plate assembly and an upper cover plate 5; the flow channel plate assembly comprises a flow channel plate 1, a plurality of flow separation plates 2 and a plurality of water flow pipes 3. Wherein, the runner plate 1 is provided with a water flow groove, the opposite two sides of the runner plate 1 are respectively provided with a first fluid inlet 11 and a first fluid outlet 12, the water flow groove is divided into a snakelike first fluid channel by a plurality of flow partition plates 2, and the first end and the last end of the first fluid channel are respectively communicated with the first fluid inlet 11 and the first fluid outlet 12. The water flow pipe 3 is arranged between two adjacent flow partition plates 2 or between the flow partition plates 2 and the side wall of the flow passage plate 1, and two ends of the water flow pipe 3 respectively penetrate through two ends of the flow passage plate 1; two ends of the adjacent water flow pipes 3 are respectively connected in series in a staggered manner through connecting pipes 4 to form a second fluid channel matched with the first fluid channel, and two ends of the second fluid channel are respectively provided with a second fluid inlet 31 and a second fluid outlet 32. The upper cover plate 5 is arranged on the top of the runner plate 1 and can seal the water flow groove.

Specifically, when heat exchange is performed, first, a first fluid enters from the first fluid inlet 11, and simultaneously, a second fluid enters from the second fluid inlet 13, the first fluid moves in the first fluid channel, the second fluid moves in the second fluid channel, and the first fluid and the second fluid are separated by the water flow pipe 3, so that heat transfer between the two fluids is realized, and the purpose of heat exchange is further realized.

In this embodiment, first fluid is cold water, and the second fluid is hot water, and during the heat transfer, cold water takes away the heat that the hot water transmitted the rivers pipe 3 outside to reduce the interior hydrothermal temperature of rivers pipe 3, realize cold and hot exchange.

Preferably, the fluid passing direction of the second fluid channel is opposite to the fluid passing direction of the first fluid channel, so that heat exchange is realized in a convection mode, and the heat exchange efficiency is higher.

Preferably, a sealing gasket 6 is disposed between the upper cover plate 5 and the runner plate 1, and the sealing gasket 6 can improve the sealing performance of the water flow groove and prevent the fluid from overflowing.

In the present embodiment, the connection pipe 4 is a U-shaped pipe.

Further, a seal ring 7 is provided at the joint between the flow channel plate 1 and the water flow pipe 3, so that the fluid is prevented from overflowing from the joint between the flow channel plate 1 and the water flow pipe 3, and the sealing property is further improved.

Specifically, the side of the upper cover plate 5 is symmetrically provided with a plurality of first connecting plates 51, the side of the flow channel plate 1 is symmetrically provided with a plurality of second connecting plates 13 opposite to the plurality of first connecting plates 51, the plurality of first connecting plates 51 and the plurality of second connecting plates 13 are provided with threaded holes 501, and the upper cover plate 5 and the flow channel plate 1 are fixedly connected through the threaded holes 501 through screws 502. This embodiment carries out fixed connection with upper cover plate 5 and runner plate 1 through screw 502, and the connected mode is simple, and stability is high, makes things convenient for the dismouting, is convenient for maintain equipment.

Example two

The embodiment also discloses a heat exchange system, which comprises a plurality of runner plate assemblies which are mutually connected in series and/or in parallel and are arranged in a stacked manner, wherein the bottoms of the runner plates 1 of the runner plate assemblies are communicated, the upper side and the lower side of each runner plate assembly are respectively provided with a sealing rubber strip 201 for sealing the periphery of the runner plate assembly, and a sealing partition plate 202 is arranged between two adjacent sealing rubber strips 202;

the upper cover plate 5 is arranged at the top of the uppermost runner plate component, and the top surface of the corresponding runner plate 1 can be sealed;

and the lower cover plate is arranged at the bottom of the lowermost runner plate component and can seal the bottom surface of the corresponding runner plate 1.

The plurality of runner plate assemblies are mounted in a stacked manner and fixed by bolts vertically penetrating the plurality of first and second connection plates 51 and 13.

Referring to fig. 4, as for the stacking manner of the sealing rubber strip 201, the sealing partition plate 202 and the sealing rubber strip 201 formed between two adjacent runner plate assemblies and between two adjacent runner plates 1, compared with the direct stacking of two heat exchange modules, this manner saves one layer of plate material, and can reduce the layer height of the direct stacking, thereby reducing the occupied area of the heat exchange system.

Please refer to fig. 4, both ends of the plurality of runner plate assemblies are provided with fixing plates 9, the fixing plates 9 are provided with a plurality of rows of through holes matched with the runner pipes 2, when being installed, the fixing plates 9 are fixed on the runner plate 1 or the upper cover plate 5 through screws, on one hand, the plurality of runner plate assemblies can be well fixed together, on the other hand, because of the butt joint of the fixing plates 9, the sealing ring 7 can be well prevented from being flushed out from the joint of the runner plate 1 and the runner pipe 3 under the pressure of water flow, and further, the sealing performance of the runner plate assembly is better improved.

In this embodiment, a plurality of flow field plate assemblies are connected in series with each other.

Specifically, fluid passages between a plurality of flow path plate assemblies connected in series with each other are connected in series by a connection pipe 5.

Referring to fig. 5, in fig. 5, two flow channel plate assemblies are connected in series, and at this time, the first fluid inlet 11 and the second fluid inlet 31 in the same vertical direction are respectively connected through the connecting pipe 5. The two first fluid outlets 12 in the same vertical direction are converted into new first fluid inlets and first fluid outlets and the two second fluid outlets 32 in the same vertical direction are converted into new second fluid outlets and second fluid inlets.

When the number of the flow channel plate assemblies connected in series is even, the heat exchange modules are numbered from top to bottom by 1 to n, wherein n is a positive even number, and the first fluid inlet 11 and the second fluid inlet 31 in the same vertical direction are connected through the connecting pipe 5. The 1 st and nth first fluid outlets 12 in the same vertical direction are changed into new first fluid inlets and first fluid outlets, the 1 st and nth second fluid outlets 32 in the same vertical direction are changed into new second fluid outlets and second fluid inlets, and the second 2 to (n-1) th first fluid outlets 12 and second fluid outlets 32 are all communicated through the connecting pipe 5.

Referring to fig. 6, fig. 6 shows three flow field plate assemblies connected in series. The three runner plate assemblies are numbered from top to bottom as No. 1, no. 2, and No. 3. The first fluid inlet 11 and the second fluid outlet 32 of the No. 2 and No. 3 runner plate assemblies in the same vertical direction are connected by the connecting pipe 5, and the first fluid inlet 11 and the second fluid outlet 32 of the No. 1 runner plate assembly become new first fluid inlet and second fluid outlet. The first fluid outlet 12 and the second fluid inlet 31 of the No. 1 and No. 2 runner plate assemblies in the same vertical direction are connected through the connecting pipe 5, and the first fluid outlet 12 and the second fluid inlet 31 of the No. 3 runner plate assembly become new first fluid outlet and second fluid inlet.

When the number of the flow passage plate assemblies which are connected in series with each other is odd (more than 1), the flow passage plate assemblies are numbered from top to bottom by 1 to n, and n is a positive odd number. The 2 nd to nth first fluid inlets 11 and the second fluid outlet 32 in the same vertical direction are connected by the connection pipe 5, and the first fluid inlet 11 and the second fluid outlet 32 become new first and second fluid inlets. The first (n-1) th first fluid outlet 12 and the second fluid inlet 31 in the same vertical direction are connected by the connecting pipe 5, and the nth first fluid outlet 12 and the second fluid inlet 31 become a new first fluid outlet and a new second fluid inlet.

The plurality of runner plate assemblies are connected in series, so that the fluid runners are lengthened, and the heat exchange efficiency is improved.

EXAMPLE III

The embodiment also discloses another heat exchange system, which comprises a plurality of the runner plate assemblies connected in parallel, and the arrangement mode of the plurality of the runner plate assemblies is the same as that of the second embodiment.

Specifically, fluid passages between a plurality of runner plate assemblies connected in parallel are connected in parallel through a shunt pipe 8, and the shunt pipe 8 comprises a main pipe and a plurality of branch pipes communicated with the main pipe. When in parallel connection, the corresponding inlet and outlet are communicated and converged directly through the shunt pipe 8.

As shown in fig. 7 and 8, two of the flow field plate assemblies are connected in parallel in fig. 7, and three of the flow field plate assemblies are connected in parallel in fig. 8. When n runner plate subassemblies are parallelly connected, each inlet and outlet intercommunication confluence that accessible shunt tubes 8 correspond n runner plate subassemblies, and the quantity of the bleeder pipe on the shunt tubes 8 is n.

The plurality of runner plate components are connected in parallel, and the plurality of runner plate components simultaneously pass water, so that the water outlet flow is improved.

Example four

This embodiment discloses a heat exchange system comprising a plurality of the above described flow field plate assemblies in combination in parallel and in series.

The schemes of the second embodiment and the third embodiment that are connected in series and in parallel are described in detail, and the combination of the series and the parallel only needs to combine the schemes of the second embodiment and the third embodiment, and is not described herein again.

EXAMPLE five

The utility model also discloses a heat exchanger, including foretell heat exchange module or heat exchange system.

To sum up: form first rivers passageway and second rivers passageway through separate flow plate 2 and rivers pipe 3, replace the water course of compriseing the multi-disc thin slice, thereby improved heat exchange channel's sectional area through the pipe diameter of adjustment rivers pipe 3, guarantee the smooth and easy nature of passageway to reduce and lead to the pipeline to block up because of the scale deposit, can't carry out the probability of heat exchange, and then improved heat exchange efficiency, prolonged life.

The above description is only for the embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. A heat exchange module, comprising: a runner plate component and an upper cover plate; the runner plate assembly includes:

the flow channel plate is provided with a water flow groove, and the two opposite sides of the flow channel plate are respectively provided with a first fluid inlet and a first fluid outlet;

the plurality of flow baffles divide the water flow groove into a snake-shaped first fluid channel, and the head end and the tail end of the first fluid channel are respectively communicated with the first fluid inlet and the first fluid outlet;

the water flow pipes are arranged between two adjacent flow partition plates or between the flow partition plates and the side walls of the flow channel plates, and two ends of each water flow pipe respectively penetrate through two ends of the flow channel plates; two ends of the adjacent water flow pipes are respectively connected in series in a staggered mode through connecting pipes to form a second fluid channel matched with the first fluid channel, and a second fluid inlet and a second fluid outlet are respectively formed in two ends of the second fluid channel; during heat exchange, a first fluid flows in the first fluid channel, a second fluid flows in the second fluid channel, and the first fluid is in contact with the water flow pipe so as to exchange heat;

the upper cover plate is arranged at the top of the runner plate and can seal the water flow groove.

2. The heat exchange module of claim 1, wherein the second fluid passage has a fluid passing direction opposite to a fluid passing direction of the first fluid passage.

3. The heat exchange module as claimed in claim 1, wherein a sealing gasket is provided between the upper cover plate and the flow channel plate.

4. A heat exchange module as claimed in claim 1, wherein the junction of the flow field plate and the flow tube is provided with a sealing ring.

5. The heat exchange module as claimed in any one of claims 1 to 4, wherein a plurality of first connection plates are symmetrically arranged on the side of the upper cover plate, a plurality of second connection plates opposite to the plurality of first connection plates are symmetrically arranged on the side of the runner plate, threaded holes are arranged on the plurality of first connection plates and the plurality of second connection plates, and the upper cover plate and the runner plate are fixedly connected through the threaded holes by screws.

6. A heat exchange system, comprising:

the runner plate assembly in the heat exchange module of any one of claims 1 to 5, which is arranged in series and/or in parallel and in a stacked manner, wherein the bottom of the runner plate assembly is through, the upper side and the lower side of the runner plate assembly are both provided with sealing rubber strips for sealing the periphery of the runner plate assembly, and a sealing partition plate is arranged between two adjacent sealing rubber strips;

the upper cover plate is arranged at the top of the runner plate component at the uppermost end and can seal the top surface of the corresponding runner plate;

and the lower cover plate is arranged at the bottom of the lowermost runner plate component and can seal the bottom surface of the corresponding runner plate.

7. The heat exchange system according to claim 6, wherein the fluid passages between the plurality of flow path plate assemblies connected in series with each other are connected in series by a connection pipe.

8. The heat exchange system of claim 6, wherein the fluid passages between the flow field plate assemblies connected in parallel are connected in parallel by a shunt tube.

9. The heat exchange system according to any one of claims 6 to 8, wherein a plurality of the flow field plate assemblies are provided at both ends thereof with fixing plates, and the fixing plates are provided with a plurality of rows of through holes adapted to the water flow field pipes.

10. A heat exchanger comprising a heat exchange module as claimed in any one of claims 1 to 5 or a heat exchange system as claimed in any one of claims 6 to 9.

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