CN211625772U

CN211625772U - Refrigeration heat exchanger capable of realizing efficient heat transfer

Info

Publication number: CN211625772U
Application number: CN202020177518.3U
Authority: CN
Inventors: 尹岩峰; 王巍程
Original assignee: Kunming Tiance Energy Saving Technology Co ltd
Current assignee: Kunming Tiance Energy Saving Technology Co ltd
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-10-02
Anticipated expiration: 2030-02-17

Abstract

The invention relates to the technical field of heat exchangers, in particular to a refrigeration heat exchanger capable of realizing efficient heat transfer. The heat exchange tube comprises a plurality of cooling liquid tubes arranged side by side and a heat medium tube arranged perpendicular to the cooling liquid tubes, wherein heat exchange tubes are arranged at the bottoms of the cooling liquid tubes, an inner groove is formed in each heat exchange tube, and a partition plate is arranged in the middle between every two adjacent cooling liquid tubes. The design of the invention avoids the problem that the heat medium pipe is directly contacted with the cooling liquid pipe, so that the cooling liquid pipe is rapidly heated, and the heat exchange efficiency is low, the cooling liquid pipe is directly contacted with the aqueous solution in the inner groove and the heat exchange groove, the contact area is large, the aqueous solution can be comprehensively cooled, the aqueous solution is contacted with the heat medium pipe, the heat exchange of the heat medium pipe is realized, and the heat exchange efficiency is improved.

Description

Refrigeration heat exchanger capable of realizing efficient heat transfer

Technical Field

The invention relates to the technical field of heat exchangers, in particular to a refrigeration heat exchanger capable of realizing efficient heat transfer.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. 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. But the coolant pipe of current heat exchanger is direct to link to each other with the heat medium pipe, and the temperature of heat medium pipe transmits to coolant pipe department rapidly, leads to coolant temperature rising, and heat transfer performance is poor, and the heat transfer effect is poor.

Disclosure of Invention

The present invention is directed to a refrigeration heat exchanger capable of achieving efficient heat transfer, so as to solve the problems mentioned in the background art.

In order to achieve the above objects, the present invention provides a refrigerating heat exchanger capable of realizing efficient heat transfer, comprising a plurality of cooling liquid pipes arranged side by side and a heat medium pipe arranged perpendicular to the cooling liquid pipes, the bottom of the cooling liquid pipe is provided with a heat exchange pipe, an inner groove is arranged in the heat exchange pipe, the top of the heat exchange tube is provided with an outer shell, the cooling liquid tube passes through the outer shell and is embedded in the inner groove, a certain distance is left between the cooling liquid pipes and the bottom of the inner groove, a partition plate is arranged in the middle between the two adjacent cooling liquid pipes, a heat exchange groove is formed between the cooling liquid pipe and the partition plate and communicated with the inner groove, a heat medium pipe is arranged at the bottom of the heat exchange pipe, one end of the heat medium pipe is provided with a heat medium inlet communicated with the inside of the heat medium pipe, and the other end of the heat medium pipe is provided with a heat medium outlet communicated with the inside of the heat medium pipe.

Preferably, the cooling liquid pipes are arranged in a row, a cooling liquid adding opening communicated with the inside of the cooling liquid pipe is formed in the top of the cooling liquid pipe on the outermost side of one end of the cooling liquid pipe, a cooling liquid replacing opening communicated with the inside of the cooling liquid pipe is formed in the top of the cooling liquid pipe on the outermost side of the other end of the cooling liquid pipe, a through hole communicated with the inside of the cooling liquid pipe is formed in one side, close to the top, of the outer wall of the cooling liquid pipe, the two cooling liquid pipes are communicated.

Preferably, the cooling liquid pipe is close to the through-hole bottom and inlays to establish and install the heating panel, heating panel outer wall integrated into one piece has a plurality of outer radiating fin, the inner wall integrated into one piece of heating panel has a plurality of interior radiating fin.

Preferably, the bottom of the cooling liquid pipe is integrally formed with a heat dissipation pipe head, the cooling liquid pipe is communicated with the heat dissipation pipe head, and the cross section of the heat dissipation pipe head is trapezoidal.

Preferably, the bottom of the heat dissipation pipe head is provided with a conduction pipe.

Preferably, one end of the top of the heat exchange tube is provided with a liquid inlet tube communicated with the inside of the heat exchange tube, and the other end of the top of the heat exchange tube is provided with a liquid outlet tube communicated with the inside of the heat exchange tube.

Preferably, the bottom of the heat exchange tube is provided with a heat conduction tube, the top of the heat medium tube is provided with a clamping groove communicated with the inside of the heat medium tube, and the heat conduction tube is clamped and matched with the clamping groove.

Preferably, a plurality of spoilers are installed at equal intervals to the inside bottom of heat medium pipe, the spoilers are the slope setting.

Preferably, one end of the spoiler is rotatably connected with the inner wall of the heat medium pipe through a hinged support, and the other end of the spoiler is mounted on the inner wall of the heat medium pipe through a spring.

Compared with the prior art, the invention has the beneficial effects that:

1. in this can realize high-efficient heat transfer's refrigeration heat exchanger, set up hot exchange pipe, carry out heat exchange work through hot exchange pipe between coolant liquid pipe and the heat medium pipe, avoid the heat medium pipe direct and coolant liquid pipe contact, lead to the coolant liquid pipe to heat up rapidly, cause the problem that heat exchange efficiency is low.

2. In this can realize the refrigeration heat exchanger of high-efficient heat transfer, coolant pipe direct contact inside groove and the heat exchange tank's aqueous solution, area of contact is big, can be comprehensive aqueous solution to cooling down, aqueous solution and heat medium pipe contact realize the heat exchange of heat medium pipe, improve heat exchange efficiency.

3. In this can realize high-efficient heat transfer's refrigeration heat exchanger, through setting up the heating panel, can be with the inside heat of coolant liquid rapid introduction heating panel department to derive from the heating panel, strengthen the holistic heat transfer effect of coolant liquid.

4. In this can realize the refrigeration heat exchanger of high-efficient heat transfer, set up the spoiler, hot-medium receives the stopping of spoiler, and the velocity of flow slows down, and then strengthens hot-medium heat-conduction's time, improves heat-conduction efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the heat exchange tube and coolant tube mounting arrangement of the present invention;

FIG. 3 is a schematic view of a multiple coolant tube mounting arrangement of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;

FIG. 6 is a schematic view showing the structure of a heat medium pipe of the present invention;

fig. 7 is a schematic view of a spoiler structure according to the present invention.

The various reference numbers in the figures mean:

1. a coolant tube; 11. a coolant addition port; 12. a coolant replacement port; 13. a through hole; 14. a communicating pipe; 15. a heat dissipation plate; 16. an outer heat dissipating fin; 17. inner heat dissipation fins; 18. a heat dissipation pipe head; 19. a conducting tube;

2. a heat exchange tube; 21. an inner tank; 22. a partition plate; 23. a heat exchange tank; 24. a liquid inlet pipe; 25. a liquid discharge pipe;

3. a heat conducting pipe;

4. a heat medium pipe; 41. a card slot; 42. a thermal medium inlet; 43. a thermal medium outlet; 44. a spoiler; 45. hinging seat; 46. a spring;

5. a housing.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

the invention provides a refrigeration heat exchanger capable of realizing high-efficiency heat transfer, which comprises a plurality of cooling liquid pipes 1 arranged side by side and a heat medium pipe 4 arranged perpendicular to the cooling liquid pipes 1, wherein the bottom of each cooling liquid pipe 1 is provided with a heat exchange pipe 2, an inner groove 21 is formed in each heat exchange pipe 2 so as to facilitate the cooling liquid pipes 1 to be embedded and installed in the heat exchange pipes 2, the top of each heat exchange pipe 2 is provided with a shell 5, the shell 5 is preferably made of 304 stainless steel, the height of the shell 5 is half of that of the cooling liquid pipes 1, the shell 5 is in sealed connection with the heat exchange pipes 2, and preferably, the shell 5 is in sealed connection with the heat exchange pipes 2.

In this embodiment, the cooling liquid pipe 1 is inserted into the inner tank 21 through the housing 5, so that the bottom of the cooling liquid pipe 1 is located in the inner tank 21, and the cooling liquid pipe 1 exchanges heat at the inner tank 21.

Specifically, a certain distance is left between the cooling liquid pipe 1 and the bottom of the inner groove 21, so that the cooling liquid pipe 1 is prevented from separating the inner space of the inner groove 21.

It is worth to say that, the partition plate 22 is installed at the middle position between two adjacent cooling liquid pipes 1, and the heat exchange groove 23 is formed between the cooling liquid pipes 1 and the partition plate 22, so that the heat exchange groove 23 is filled with water liquid, the cooling of the cooling liquid pipes 1 is realized, and the refrigeration effect is improved.

Specifically, the heat exchange tank 23 is communicated with the inner tank 21, and water flows freely through the heat exchange tank 23 and the inner tank 21, so that the heat dissipation performance of the water is improved, and the overall refrigeration effect is improved.

It is worth to be noted that the bottom of the heat exchange tube 2 is provided with a heat medium tube 4, one end of the heat medium tube 4 is provided with a heat medium inlet 42 communicated with the inside of the heat medium tube 4, and the other end of the heat medium tube 4 is provided with a heat medium outlet 43 communicated with the inside of the heat medium tube 4, so that the heat medium can be conveniently injected into the heat medium tube 4 from the heat medium inlet 42 for heat exchange and cooling.

The refrigeration heat exchanger that can realize high-efficient heat transfer of this embodiment is in the use, the coolant liquid intussuseption is filled with the coolant liquid, hot exchange pipe 2 intussuseption is filled with the aqueous solution, the aqueous solution is filled in inside groove 21 and heat exchange tank 23, when hot-medium from hot-medium import 42 injection hot-medium pipe 4 in, hot-medium pipe 4 department temperature risees, with heat transfer to hot exchange pipe 2 on, hot exchange pipe 2 intensifies and drives the inside aqueous solution temperature of hot exchange pipe 2 and rise, and coolant pipe 1 direct contact inside groove 21 and heat exchange tank 23 aqueous solution, area of contact is big, can comprehensively the aqueous solution is to cooling, aqueous solution and hot-medium pipe 4 contact, realize the heat exchange of hot-medium pipe, improve heat exchange.

Still further, the cooling liquid pipe 1 is provided with one row, increases the area of cooling liquid pipe 1 heat exchange, improves the heat exchange effect.

It is specific, wherein coolant liquid that is linked together rather than inside adds mouth 11 is seted up at coolant liquid pipe 1 top in the one end outside, be convenient for add the coolant liquid from coolant liquid and add mouthful 11 and add inside coolant liquid pipe 1, and simultaneously, coolant liquid that is linked together rather than inside is seted up at coolant liquid pipe 1 top in the other end outside changes mouth 12, it leads to be convenient for change mouthful 12 with the coolant liquid of coolant liquid pipe 1 inside from the coolant liquid, when using, can be continuous add the coolant liquid to coolant liquid and add mouthful 11, and change mouthful 12 from the coolant liquid and constantly take out the coolant liquid, strengthen the cooling effect of coolant liquid, further improve holistic heat transfer effect.

In addition, the through hole 13 that is linked together rather than inside is seted up to the outer wall of coolant pipe 1 near top one side, communicates with each other through communicating pipe 14 between two coolant pipes 1, and communicating pipe 14 and through hole 13 communicate with each other, are convenient for communicate with each other between a plurality of coolant pipes 1, realize that the coolant liquid flows between a plurality of coolant pipes 1, improve heat transfer efficiency.

Besides, coolant pipe 1 is close to through-hole 13 bottom and inlays to establish and installs heating panel 15, and after the ascending back of 1 inside coolant liquid temperature of coolant pipe, the higher coolant liquid of temperature rose in coolant pipe 1 to be close to 15 departments of heating panel, heating panel 15 preferably adopts the metal copper material to make, and its material is corrosion-resistant, and the radiating effect is good, can derive the inside heat of coolant liquid.

Furthermore, a plurality of outer radiating fins 16 are integrally formed on the outer wall of the radiating plate 15, and the outer radiating fins 16 can guide out heat at the radiating plate 15, so that the radiating effect of the radiating plate 15 is improved; the inner wall of the heat dissipation plate 15 is integrally formed with a plurality of inner heat dissipation fins 17, and the inner heat dissipation fins 17 can rapidly guide heat inside the cooling liquid into the heat dissipation plate 15, so that the overall heat exchange effect of the cooling liquid is enhanced.

It is worth to be noted that the heat dissipation pipe head 18 is integrally formed at the bottom of the cooling liquid pipe 1, the cooling liquid pipe 1 is communicated with the heat dissipation pipe head 18, so that the cooling liquid in the cooling liquid pipe 1 is conveniently communicated with the heat dissipation pipe head 18, and the section of the heat dissipation pipe head 18 is trapezoidal, so that heat can be conveniently and rapidly led out from the trapezoidal heat dissipation pipe head 18.

Specifically, the bottom of the heat dissipation pipe head 18 is provided with the conduction pipe 19, and the heat of the heat dissipation pipe head 18 is rapidly led out through the conduction pipe 19, so that the heat leading-out area is increased.

It is worth to be noted that, a liquid inlet pipe 24 communicated with the inside of the heat exchange pipe 2 is installed at one end of the top of the heat exchange pipe 2, a liquid discharge pipe 25 communicated with the inside of the heat exchange pipe 2 is installed at the other end of the top of the heat exchange pipe 2, so that the aqueous solution is conveniently added into the heat exchange pipe 2 from the liquid inlet pipe 24, the aqueous solution inside the heat exchange pipe 2 is discharged from the liquid discharge pipe 25, when the heat exchange pipe is used, the aqueous solution can be continuously added into the liquid inlet pipe 24, and the aqueous solution is continuously extracted from the liquid discharge pipe 25, so that the aqueous.

Still further, the heat conducting pipe 3 is installed at the bottom of the heat exchanging pipe 2, the heat conducting pipe 3 is preferably made of a metal copper material, so that heat on the surface of the heat exchanging pipe 2 is uniformly conducted to the heat conducting pipe 3, meanwhile, the top of the heat medium pipe 4 is provided with a clamping groove 41 communicated with the inside of the heat medium pipe, the heat conducting pipe 3 is in clamping fit with the clamping groove 41, and the heat conducting pipe 3 is uniformly conducted to the inside of the heat medium pipe 4 through the clamping groove 41.

In addition, a plurality of spoilers 44 are installed at the inside bottom of heat medium pipe 4 equidistant, and the spoilers 44 are the slope setting, and when heat medium flowed in heat medium pipe 4, the velocity of flow slowed down by the hindrance of spoilers 44, and then reinforcing heat medium heat-conduction time, improvement heat-conduction efficiency.

In addition, one end of the spoiler 44 is rotatably connected to the inner wall of the heat medium pipe 4 by a hinge 45, the other end of the spoiler 44 is mounted to the inner wall of the heat medium pipe 4 by a spring 46, the angle of the spoiler 44 can be rotated by the hinge 45, when the heat medium flow rate inside the heat medium pipe 4 is large, the water flow impact force received by the surface of the spoiler 44 is strong, further, the pressure on the surface of the spoiler 44 is large, so that the compression degree of the spring 46 is large, the inclination angle of the spoiler 44 is large, the resistance to the heat medium is small, the flow rate of the heat medium is high, the blockage of the heat medium is prevented, when the flow rate of the heat medium in the heat medium pipe 4 is small, the water flow impact force on the surface of the spoiler 44 is weak, further, the pressure on the surface of the spoiler 44 is small, so that the compression degree of the spring 46 is small, the inclination angle of the spoiler 44 is small, the resistance to the heat medium is large, the flow rate of the heat medium is low, and the heat exchange efficiency is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can realize high-efficient heat transfer's refrigeration heat exchanger, includes a plurality of coolant pipe (1) that set up side by side and heat medium pipe (4) that set up with coolant pipe (1) mutually perpendicular, its characterized in that: the bottom of the cooling liquid pipe (1) is provided with a heat exchange pipe (2), an inner groove (21) is arranged inside the heat exchange pipe (2), the top of the heat exchange tube (2) is provided with an outer shell (5), the cooling liquid tube (1) passes through the outer shell (5) to be embedded in the inner groove (21), a certain distance is left between the cooling liquid pipes (1) and the bottom of the inner groove (21), a partition plate (22) is arranged in the middle between two adjacent cooling liquid pipes (1), a heat exchange groove (23) is formed between the cooling liquid pipe (1) and the clapboard (22), the heat exchange groove (23) is communicated with the inner groove (21), the bottom of the heat exchange tube (2) is provided with a heat medium tube (4), one end of the heat medium pipe (4) is provided with a heat medium inlet (42) communicated with the interior of the heat medium pipe, and a heat medium outlet (43) communicated with the inside of the heat medium pipe (4) is arranged at the other end of the heat medium pipe.

2. A refrigeration heat exchanger capable of efficient heat transfer according to claim 1, wherein: the cooling liquid pipe (1) is provided with one row, wherein one end is the outside the cooling liquid pipe (1) top is seted up and is added mouth (11) rather than the inside coolant liquid that is linked together, and the other end is the outside the cooling liquid pipe (1) top is seted up and is changed mouth (12) rather than the inside coolant liquid that is linked together, through-hole (13) rather than inside being linked together are seted up near top one side to cooling liquid pipe (1) outer wall, two communicate with each other through communicating pipe (14) between cooling liquid pipe (1), communicating pipe (14) and through-hole (13) communicate with each other.

3. A refrigeration heat exchanger capable of efficient heat transfer according to claim 2, wherein: coolant liquid pipe (1) are close to through-hole (13) bottom and inlay and establish and install heating panel (15), heating panel (15) outer wall integrated into one piece has a plurality of outer radiating fin (16), the inner wall integrated into one piece of heating panel (15) has a plurality of interior radiating fin (17).

4. A refrigeration heat exchanger capable of efficient heat transfer according to claim 2, wherein: the bottom integrated into one piece of coolant liquid pipe (1) has heat dissipation tube head (18), coolant liquid pipe (1) and heat dissipation tube head (18) communicate with each other, the cross-section of heat dissipation tube head (18) is trapezoidal.

5. A refrigeration heat exchanger capable of efficient heat transfer according to claim 4, wherein: and a conduction pipe (19) is arranged at the bottom of the heat dissipation pipe head (18).

6. A refrigeration heat exchanger capable of efficient heat transfer according to claim 1, wherein: and a liquid inlet pipe (24) communicated with the inside of the heat exchange pipe is installed at one end of the top of the heat exchange pipe (2), and a liquid discharge pipe (25) communicated with the inside of the heat exchange pipe is installed at the other end of the top of the heat exchange pipe (2).

7. A refrigeration heat exchanger capable of efficient heat transfer according to claim 1, wherein: the heat exchange tube is characterized in that a heat conduction tube (3) is installed at the bottom of the heat exchange tube (2), a clamping groove (41) communicated with the interior of the heat exchange tube is formed in the top of the heat medium tube (4), and the heat conduction tube (3) is in clamping fit with the clamping groove (41).

8. A refrigeration heat exchanger capable of efficient heat transfer according to claim 1, wherein: a plurality of spoilers (44) are installed to the inside bottom of heat medium pipe (4) equidistant, spoiler (44) are the slope setting.

9. A refrigeration heat exchanger capable of efficient heat transfer according to claim 8, wherein: one end of the spoiler (44) is rotatably connected with the inner wall of the heat medium pipe (4) through a hinged support (45), and the other end of the spoiler (44) is installed on the inner wall of the heat medium pipe (4) through a spring (46).