Double-circulation air-air-water heat exchanger

Abstract

The utility model relates to the technical field of heat exchangers, in particular to a double-circulation air-air-water heat exchanger which comprises a box body, a heat exchange assembly is arranged in the box body, the heat exchange assembly comprises a heat exchange core body, a first air inlet, a first air outlet, a second air inlet and a second air outlet, the heat exchange core body is installed in the box body, and the first air inlet and the second air outlet are communicated through the first air inlet and the second air outlet. A first air inlet is formed in the position, behind the heat exchange core body, of the rear side of the box body, a first air outlet is formed in the bottom of the box body, a second air inlet is formed in the front side of the box body, a second air outlet is formed in the position, above the second air inlet, of the front side of the box body, and a guide assembly is arranged on the outer side of the heat exchange core body. Through the arrangement of the heat exchange assembly and the reasonable arrangement layout, the maximum ventilation area is obtained, more heat can be taken away by air passing through the heat exchange core body, and the energy consumption of the heat exchange core body can also be reduced through heat dissipation of natural air.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field, concretely is a kind of double-cycle air-air water heat exchanger. BACKGROUND

[0002] Air-air heat exchanger is a kind of specific heat exchanger equipment, mainly used for the heat exchange between air and air, and its power is 5KW.This heat exchanger plays an important role in industry, commerce or specific application scene, such as air energy system, air conditioning system or other occasions needing air heat exchange.

[0003] The current traditional heat exchanger mainly relies on its own fan to dissipate heat, to improve the power of heat exchanger, it needs to replace larger power fan, and the efficiency is low, and the heat exchange performance is not high, therefore we propose a kind of double-cycle air-air water heat exchanger to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of double-cycle air-air water heat exchanger to solve the above background technique and the problem that the power of heat exchanger needs to be improved, and larger power fan needs to be replaced, and the efficiency is low, and the heat exchange performance is not high.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of double-cycle air-air water heat exchanger, including box, the inside of the box is provided with heat exchange component, the heat exchange component includes heat exchange core body, first air inlet, first air outlet, second air inlet and second air outlet, the inside of the box is installed with heat exchange core body, the rear side of the box is located in the rear of heat exchange core body and is equipped with first air inlet, the bottom of the box is equipped with first air outlet, the front side of the box is equipped with second air inlet, the front side of the box is located in the upper side of second air inlet and is equipped with second air outlet, the outside of the heat exchange core body is provided with guide component.

[0006] Preferably, the guide component includes first support frame, first fan, second support frame, second motor and guide plate, the bottom of the box is fixedly connected with first support frame, two groups of first fans are installed in the first support frame, the top of the box is fixedly connected with second support frame at the front, two groups of second motors are installed in the second support frame.

[0007] Preferably, the surface of the box is provided with protection component, the protection component includes first grid plate, second grid plate, third grid plate and fourth grid plate, the inside of first air inlet is fixedly connected with first grid plate, the inside of first air outlet is fixedly connected with second grid plate, the inside of second air inlet is fixedly connected with third grid plate, the inside of second air outlet is fixedly connected with fourth grid plate.

[0008] Preferably, the left and right side edges of the box are fixedly connected with two groups of first fixed plates, the upper and lower side edges of the box are fixedly connected with two groups of second fixed plates, and a plurality of groups of positioning holes are equidistantly formed in the first fixed plates and the second fixed plates.

[0009] Preferably, the inner wall of the box is fixedly connected with a first wire clamp on the upper side of the heat exchange core body, and the inner wall of the box is fixedly connected with a second wire clamp on the lower side of the heat exchange core body.

[0010] Preferably, the front side of the box is provided with a first baffle at the front end of the first fan, the first baffle is connected with the box through a plurality of groups of first bolts around the first baffle, the front side of the box is provided with a second baffle at the second air outlet, and the second baffle is connected with the box through a plurality of groups of second bolts around the second baffle.

[0011] Preferably, the front side of the box is fixedly connected with a wiring port, and the rear end of the wiring port is in communication with the inside of the box.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The heat exchange assembly is arranged, the internal heat dissipation problem is solved, the hot air generated by the motor enters the heat exchange core body from the second air inlet, is discharged from the second air outlet through the heat exchange core body circulation channel, the natural wind enters the heat exchange core body from the first air inlet, is discharged from the first air outlet, a reasonable setting layout is adopted, the maximum ventilation area is obtained, the wind is beneficial to taking away more heat through the heat exchange core body, and the energy consumption of the heat exchange core body can also be reduced through natural wind heat dissipation.

[0014] 2. The utility model discloses a heat exchange assembly is arranged, through starting the first fan and the second motor, air flow is assisted to accelerate, the heat exchange effect is guaranteed, realizes internal and external double circulation, and improves the heat exchange efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0016] Figure 1 It is the structure front view schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic view of the heat exchange assembly of the utility model;

[0018] Figure 3The structure schematic view of the protection assembly is shown in the utility model.

[0019] Figure 4 The structure rear view schematic view of the utility model is shown in the utility model.

[0020] Figure 5 The structure bottom view schematic view of the utility model is shown in the utility model.

[0021] In the figure: 1, box body; 2, heat exchange assembly; 21, heat exchange core; 22, first air inlet; 23, first air outlet; 24, second air inlet; 25, second air outlet; 3, guide assembly; 31, first support frame; 32, first fan; 33, second support frame; 34, second motor; 35, guide plate; 4, protection assembly; 41, first grid plate; 42, second grid plate; 43, third grid plate; 44, fourth grid plate; 5, first fixed plate; 6, second fixed plate; 7, positioning hole; 8, first wire clamp; 9, second wire clamp; 10, first baffle; 11, first bolt; 12, second baffle; 13, second bolt; 14, wiring port. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides an embodiment: a double cycle air to air water heat exchanger, including box body 1, the inside of box body 1 is provided with heat exchange assembly 2, and heat exchange assembly 2 includes heat exchange core 21, first air inlet 22, first air outlet 23, second air inlet 24 and second air outlet 25, and heat exchange core 21 is installed in the inside of box body 1, and the rear side of box body 1 is located at the rear of heat exchange core 21 and is provided with first air inlet 22, and the bottom of box body 1 is provided with first air outlet 23, and the front side of box body 1 is provided with second air inlet 24, and the front side of box body 1 is provided with second air outlet 25 on the upside of second air inlet 24, and the outside of heat exchange core 21 is provided with guide assembly 3;The inside hot air enters into box body 1 from second air inlet 24, passes through heat exchange core 21 and is discharged from second air outlet 25, and natural wind enters into box body 1 from first air inlet 22, passes through heat exchange core 21 and is discharged from first air outlet 23.

[0024] The device solves the problem that the heat exchanger needs to rely on its own fan for heat dissipation, and in order to improve the power of the heat exchanger, a larger power fan needs to be replaced, which is low in efficiency and low in cost performance.

[0025] Further, the guide assembly 3 includes a first support frame 31, a first fan 32, a second support frame 33, a second motor 34 and a guide plate 35, the bottom of the box body 1 is fixedly connected with the first support frame 31, two groups of first fans 32 are installed in the first support frame 31, the top of the box body 1 is fixedly connected with the second support frame 33 on the front side, and two groups of second motors 34 are installed in the second support frame 33. As shown in the figure, this structure is used to guide the internal circulation of the air by starting the first fan 32 and the second motor 34, so that the internal circulation of the air is accelerated to be discharged from the second air outlet 25 under the action of the second motor 34, and the external circulation of the air is accelerated to be discharged from the first air outlet 23 under the action of the first fan 32, so as to speed up the air circulation, ensure the heat exchange effect and improve the heat exchange efficiency. Figure 2

[0026] Further, the surface of the box body 1 is provided with a protection assembly 4, the protection assembly 4 includes a first grid plate 41, a second grid plate 42, a third grid plate 43 and a fourth grid plate 44, the inner side of the first air inlet 22 is fixedly connected with the first grid plate 41, the inner side of the first air outlet 23 is fixedly connected with the second grid plate 42, the inner side of the second air inlet 24 is fixedly connected with the third grid plate 43, and the inner side of the second air outlet 25 is fixedly connected with the fourth grid plate 44. As shown in the figure, this structure is used to install the first grid plate 41, the second grid plate 42, the third grid plate 43 and the fourth grid plate 44 at the first air inlet 22, the first air outlet 23, the second air inlet 24 and the second air outlet 25, so as to block the foreign matters in the outside from entering the inside of the box body 1. Figure 3

[0027] Further, two groups of first fixed plates 5 are fixedly connected at the left and right side edges of the box body 1, two groups of second fixed plates 6 are fixedly connected at the upper and lower side edges of the box body 1, and a plurality of groups of positioning holes 7 are equidistantly formed in the first fixed plate 5 and the second fixed plate 6. As shown in the figure, this structure is used to install and fix the box body 1 through the positioning holes 7 at the first fixed plate 5 and the second fixed plate 6 by a conventional installation method. Figure 4

[0028] Further, a first wire clamp 8 is fixedly connected to the inner wall of the box body 1 at the upper side of the heat exchange core 21, and a second wire clamp 9 is fixedly connected to the inner wall of the box body 1 at the lower side of the heat exchange core 21. As shown in the figure, this structure is used to arrange the wires in the inside of the box body 1 through the first wire clamp 8 and the second wire clamp 9 of the inner wall of the box body 1, so as to avoid the wires being intertwined and complicated, and affect the normal use of the device. Figure 2 ​​​​

[0029] Furthermore, a first baffle 10 is provided on the front side of the housing 1 at the front end of the first fan 32. The first baffle 10 is connected to the housing 1 around its perimeter by several sets of first bolts 11. A second baffle 12 is provided on the front side of the housing 1 at the second air outlet 25. The second baffle 12 is connected to the housing 1 around its perimeter by several sets of second bolts 13. Figure 3 As shown, this structure is used to disassemble the first bolt 11 at the first baffle 10 to facilitate the maintenance of the first fan 32, and at the same time, to disassemble the second baffle 12 at the second baffle 12 via the second bolt 13, thereby facilitating the maintenance of the second motor 34.

[0030] Furthermore, a wiring port 14 is fixedly connected to the front side of the housing 1, and the rear end of the wiring port 14 is connected to the interior of the housing 1. Figure 3 As shown, this structure facilitates the connection of internal equipment to the outside via the second bolt 13, thus enhancing the convenience of the device.

[0031] Working principle: When using, such as Figure 4 As shown, the housing 1 is first installed and fixed using conventional installation methods through the positioning holes 7 at the first fixing plate 5 and the second fixing plate 6. Figure 2 As shown, internal hot air enters the housing 1 through the second air inlet 24, passes through the heat exchange core 21, and is discharged through the second air outlet 25. Natural air enters the housing 1 through the first air inlet 22, passes through the heat exchange core 21, and is discharged through the first air outlet 23. At the same time, the first fan 32 and the second motor 34 can be activated to guide the internal circulating air, so that the internal circulating air is accelerated to be discharged through the second air outlet 25 under the action of the second motor 34, while the external circulating air is accelerated to be discharged through the first air outlet 23 under the action of the first fan 32, thereby accelerating air circulation, ensuring heat exchange effect, and improving heat exchange efficiency. The above is the complete working principle of this utility model.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A double-circuit air-to-water heat exchanger comprising a casing (1), characterized in that: The inside of the box (1) is provided with a heat exchange assembly (2), the heat exchange assembly (2) comprises a heat exchange core (21), a first air inlet (22), a first air outlet (23), a second air inlet (24) and a second air outlet (25), the inside of the box (1) is provided with a heat exchange core (21), the rear side of the box (1) is provided with a first air inlet (22) behind the heat exchange core (21), the bottom of the box (1) is provided with a first air outlet (23), the front side of the box (1) is provided with a second air inlet (24), the front side of the box (1) is provided with a second air outlet (25) above the second air inlet (24), the outside of the heat exchange core (21) is provided with a guide assembly (3).

2. A double-circuit air-to-water heat exchanger according to claim 1, characterized in that: The guide assembly (3) comprises a first support frame (31), a first fan (32), a second support frame (33), a second motor (34) and a guide plate (35), the bottom of the box (1) is fixedly connected with the first support frame (31), two groups of first fans (32) are installed in the first support frame (31), the top of the box (1) is fixedly connected with the second support frame (33) on the front side, two groups of second motors (34) are installed in the second support frame (33).

3. A double-circuit air-to-water heat exchanger according to claim 1, characterized in that: The surface of the box (1) is provided with a protection assembly (4), the protection assembly (4) comprises a first grid plate (41), a second grid plate (42), a third grid plate (43) and a fourth grid plate (44), the inner side of the first air inlet (22) is fixedly connected with the first grid plate (41), the inner side of the first air outlet (23) is fixedly connected with the second grid plate (42), the inner side of the second air inlet (24) is fixedly connected with the third grid plate (43), and the inner side of the second air outlet (25) is fixedly connected with the fourth grid plate (44).

4. A double-circuit air-to-water heat exchanger according to claim 1, characterized in that: The left and right side edges of the box (1) are fixedly connected with two groups of first fixed plates (5), the upper and lower side edges of the box (1) are fixedly connected with two groups of second fixed plates (6), and a plurality of groups of positioning holes (7) are equidistantly formed in the first fixed plates (5) and the second fixed plates (6).

5. A double circuit air-to-water heat exchanger according to claim 1, wherein: The inner wall of the box (1) is fixedly connected with a first wire clamp (8) on the upper side of the heat exchange core (21), and the inner wall of the box (1) is fixedly connected with a second wire clamp (9) on the lower side of the heat exchange core (21).

6. A double circuit air-to-water heat exchanger according to claim 1, wherein: The front side of the box (1) is provided with a first baffle (10) at the front end of the first fan (32), the first baffle (10) is connected with the box (1) through a plurality of groups of first bolts (11) around, the front side of the box (1) is provided with a second baffle (12) at the second air outlet (25), and the second baffle (12) is connected with the box (1) through a plurality of groups of second bolts (13) around.

7. A double-circuit air-to-water heat exchanger according to claim 1, characterized in that: The front side of the box (1) is fixedly connected with a wiring port (14), and the rear end of the wiring port (14) is communicated with the inside of the box (1).

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