CN210773594U - High-efficiency energy-saving environment-friendly heat exchanger - Google Patents

Abstract

The utility model relates to the technical field of heat exchangers, and discloses a high-efficiency, energy-saving and environment-friendly heat exchanger, which solves the problems of low heat utilization rate, high energy consumption, small heat exchange area and insufficient heat source utilization of the current heat exchanger. , which comprises a bracket, and the upper end of the bracket is connected with a bottom plate. The utility model, through the arrangement of the bottom plate, the partition plate, the first spiral plate, the second spiral plate and the top plate, constitutes a closed cold source cavity and a heat source cavity. The two heat transfer media are made to flow in opposite directions, which greatly enhances the heat exchange effect; through the arrangement of the spiral cold source cavity and the heat source cavity, the heat exchange area is large, and the heat transfer medium exchange time is long, so that the heat absorption medium can fully absorb the heat. energy, sufficient heat exchange, effectively reducing energy consumption, and high heat utilization rate; the new model has the advantages of simple structure and low production cost through the arrangement of the above structure, and is suitable for the transfer and exchange of vapor-vapor, vapor-liquid, and liquid-liquid media , the heat transfer effect is good.

Description

A high-efficiency, energy-saving and environment-friendly heat exchanger

technical field

The utility model belongs to the technical field of heat exchangers, in particular to a high-efficiency, energy-saving and environment-friendly heat exchanger.

Background technique

A heat exchanger is a device used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements. It is an industrial application of convective heat transfer and heat conduction.

The existing heat exchanger is easy to be quickly discharged after the heat source enters, so that the residence time of the heat source is short, the heat utilization rate is low, and more energy is consumed, and the heat exchange area of the existing heat exchanger is small, and the heat source cannot be fully utilized. Therefore, it is necessary to design a high-efficiency, energy-saving and environment-friendly heat exchanger.

SUMMARY OF THE INVENTION

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a high-efficiency, energy-saving and environment-friendly heat exchanger, which effectively solves the problem that the current heat exchanger has low heat utilization rate, high energy consumption, small heat exchange area, and high heat source. The problem of underutilization.

In order to achieve the above purpose, the present invention provides the following technical solutions: a high-efficiency, energy-saving and environment-friendly heat exchanger, comprising a bracket, the upper end of the bracket is connected with a bottom plate, the middle of the upper end of the bottom plate is welded with a partition plate, and one end of the partition plate is welded with a first spiral. The other end of the partition plate is welded with a second spiral plate, and a cold source cavity and a heat source cavity are respectively formed between the first spiral plate and the second spiral plate relative to both sides of the partition plate, and the first spiral plate and the second spiral plate. The upper end is welded with a top plate, one end of the cold source cavity is connected with a cold source output pipe, the other end of the cold source cavity is connected with a cold source input pipe relative to the upper end of the top plate, one end of the heat source cavity is connected with a heat source input pipe, and the other end of the heat source cavity is connected with the lower end of the bottom plate There are heat source output pipes.

Preferably, the lower end of the bracket is welded with a positioning block, and the lower end of the positioning block is connected with a rubber pad.

Preferably, the lower part of the bracket is welded with a reinforcing rod to enhance the structural strength.

Preferably, both the cold source output pipe and the cold source input pipe are connected with a first flange, and both the heat source input pipe and the heat source output pipe are connected with a second flange.

Preferably, the connecting end of the cold source output pipe and the cold source cavity and the heat source input pipe and the connecting end of the heat source cavity are welded with connecting shells.

Preferably, the outer walls of the first spiral plate and the second spiral plate are both sprayed with anti-rust paint to avoid corrosion.

Compared with the prior art, the beneficial effects of the present utility model are:

(1) The utility model, through the setting of the bottom plate, the partition plate, the first spiral plate, the second spiral plate and the top plate, constitutes a closed cold source cavity and a heat source cavity between each other, so that the two heat transfer media flow in the opposite direction, Greatly enhance the heat exchange effect;

(2) Through the arrangement of the spiral cold source cavity and the heat source cavity, the heat exchange area is large and the heat transfer medium exchange time is long, so that the heat absorption medium can fully absorb the energy of the hot gas, the heat exchange is sufficient, and the energy consumption is effectively reduced. , high heat utilization rate;

(3) The new type is simple in structure and low in production cost through the arrangement of the above-mentioned structure, and is suitable for the transfer and exchange of vapor-vapor, vapor-liquid, and liquid-liquid medium, and has good heat transfer effect.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

In the attached image:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the cross section of the utility model;

Figure 3 is a side view of the utility model;

In the figure: 1, bracket; 2, bottom plate; 3, partition plate; 4, first spiral plate; 5, second spiral plate; 6, cold source cavity; 7, heat source cavity; 8, top plate; 9, cold source output Pipes; 10. Cooling source input pipe; 11. Heat source input pipe; 12. Heat source output pipe; 13. Positioning block; 14. Reinforcing rod; 15. First flange; 16. Second flange; 17. Connection shell .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. For example; based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Embodiment 1, as shown in Figure 1, Figure 2 and Figure 3, the utility model includes a bracket 1, which is convenient for supporting the device, the upper end of the bracket 1 is connected with a bottom plate 2, the middle of the upper end of the bottom plate 2 is welded with a partition plate 3, and one end of the partition plate 3 is welded. The first spiral plate 4 is welded, the other end of the partition plate 3 is welded with a second spiral plate 5, and the cold source cavity 6 and the second spiral plate 5 are spirally formed between the first spiral plate 4 and the second spiral plate 5 relative to the two sides of the partition plate 3 respectively. The heat source cavity 7 is convenient for the transfer and exchange of cold and hot media in the cold source cavity 6 and the heat source cavity 7. The upper ends of the first spiral plate 4 and the second spiral plate 5 are welded with a top plate 8, and one end of the cold source cavity 6 is connected with a cold source output. The pipe 9 is convenient for outputting the cold source medium after heat exchange. The other end of the cold source cavity 6 is connected with a cold source input pipe 10 relative to the upper end of the top plate 8 to facilitate the input of the cold source medium. One end of the heat source cavity 7 is connected with a heat source input pipe 11 , to facilitate the input of the heat source medium, and the other end of the heat source cavity 7 is connected with a heat source output pipe 12 relative to the lower end of the bottom plate 2 to facilitate the output of the heat source medium.

Embodiment 2, on the basis of Embodiment 1, the lower end of the bracket 1 is welded with a positioning block 13, and the lower end of the positioning block 13 is connected with a rubber pad. Stable, the rubber pad can increase the friction with the ground and avoid the wear of the positioning block 13 at the same time.

In the third embodiment, on the basis of the first embodiment, the lower part of the bracket 1 is welded with a reinforcing rod 14 to enhance the structural strength.

Embodiment 4, on the basis of Embodiment 1, both the cold source output pipe 9 and the cold source input pipe 10 are connected with a first flange 15, and both the heat source input pipe 11 and the heat source output pipe 12 are connected with a second flange 16, Through the arrangement of the first flange 15 and the second flange 16, the pipeline connection is quick and convenient.

In the fifth embodiment, on the basis of the first embodiment, the connecting end of the cold source output pipe 9 and the cold source cavity 6 and the heat source input pipe 11 and the connecting end of the heat source cavity 7 are welded with a connecting shell 17, which is convenient for connecting the pipe to the cold source cavity. 6 is connected to the heat source cavity 7 .

Embodiment 6, on the basis of Embodiment 1, the outer walls of the first spiral plate 4 and the second spiral plate 5 are both sprayed with anti-rust paint to avoid corrosion.

Working principle: when in use, connect the pipe of the heat source medium to the heat source input pipe 11, transport the heat source into the heat source cavity 7, connect the pipe of the cold source medium to be exchanged with the cold source input pipe 10, and transport it to the cold source cavity 6 The cold source is then connected to the medium output pipes respectively outside the cold source output pipe 9 and the heat source output pipe 12, and the exchanged medium is output. The exchange area is increased, so that the exchange efficiency is improved.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an energy-efficient environment-friendly heat exchanger, includes support (1), its characterized in that: support (1) upper end is connected with bottom plate (2), bottom plate (2) upper end middle part welding has baffle (3), baffle (3) one end welding has first spiral plate (4), baffle (3) other end welding has second spiral plate (5), spiral formation has cold source chamber (6) and heat source chamber (7) respectively for baffle (3) both sides between first spiral plate (4) and second spiral plate (5), first spiral plate (4) and second spiral plate (5) upper end welding have roof (8), cold source chamber (6) one end is connected with cold source output pipeline (9), the cold source chamber (6) other end is connected with cold source input pipeline (10) for roof (8) upper end, heat source chamber (7) one end is connected with heat source input pipeline (11), the heat source chamber (7) other end is connected with heat source output pipeline (12) for bottom plate (2) lower extreme.

2. The high-efficiency energy-saving environment-friendly heat exchanger as claimed in claim 1, characterized in that: the lower end of the support (1) is welded with a positioning block (13), and the lower end of the positioning block (13) is connected with a rubber pad.

3. The high-efficiency energy-saving environment-friendly heat exchanger as claimed in claim 1, characterized in that: and a reinforcing rod (14) for enhancing the structural strength is welded at the lower part of the bracket (1).

4. The high-efficiency energy-saving environment-friendly heat exchanger as claimed in claim 1, characterized in that: the cold source output pipeline (9) and the cold source input pipeline (10) are both connected with a first flange (15), and the heat source input pipeline (11) and the heat source output pipeline (12) are both connected with a second flange (16).

5. The high-efficiency energy-saving environment-friendly heat exchanger as claimed in claim 1, characterized in that: and a connecting shell (17) is welded at the connecting end of the cold source output pipeline (9) and the cold source cavity (6) and the connecting end of the heat source input pipeline (11) and the heat source cavity (7).

6. The high-efficiency energy-saving environment-friendly heat exchanger as claimed in claim 1, characterized in that: and the outer walls of the first spiral plate (4) and the second spiral plate (5) are both coated with antirust paint for avoiding corrosion.

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