Double heat exchange mechanism for heat exchanger

Abstract

The utility model discloses a double heat exchange mechanism for a heat exchanger, which relates to the technical field of heat exchangers, and comprises a heat exchanger shell and a U-shaped heat exchange tube, an L-shaped partition plate is fixedly arranged in the heat exchanger shell, and the inner space of the heat exchanger shell is divided into a liquid cooling chamber and an air cooling chamber by the L-shaped partition plate. According to the liquid cooling device, when the driving motor is started, the circulating piston can be driven to move back and forth in the circulating barrel in a reciprocating mode, and under the joint cooperation of the liquid outlet pipe, the connecting pipe, the liquid inlet pipe and the one-way valve, heat exchange refrigerants can circularly flow in the liquid cooling cavity to conduct liquid cooling treatment on the U-shaped heat exchange pipe; the driving motor operates to drive the multiple heat dissipation fan blades to rotate together, air cooling treatment is conducted on the U-shaped heat exchange pipe, the heat exchange efficiency of the heat exchanger can be effectively improved through a double-heat-exchange cooling mode combining liquid cooling and air cooling, and good use and popularization value is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field especially relates to a double heat exchange mechanism for heat exchanger. BACKGROUND

[0002] The heat exchanger is an energy-saving device for realizing heat transfer between materials of two or more fluids at different temperatures, and is one of main devices for improving energy utilization rate, which transfers heat from the fluid with higher temperature to the fluid with lower temperature, so that the fluid temperature reaches the index of flow process regulation to meet the needs of process conditions.

[0003] Most of the existing heat exchangers can cool high-temperature fluids during use, but they generally only use liquid cooling or air cooling to cool, the cooling method is relatively single, which will cause the problem of low cooling efficiency of high-temperature fluids, therefore, in order to solve the above problem, the utility model provides a double heat exchange mechanism for heat exchanger. UTILITY MODEL CONTENTS

[0004] The utility model discloses a double heat exchange mechanism for heat exchanger, which solves the problem of low cooling efficiency of high-temperature fluids caused by the single cooling method of liquid cooling or air cooling of most heat exchangers in the prior art.

[0005] To achieve the above object, the utility model provides following technical scheme: A double heat exchange mechanism for heat exchanger, including heat exchanger shell and U heat exchange pipe, the L shape baffle is fixed in heat exchanger shell, the L shape baffle divides the inside space of heat exchanger shell into liquid cooling chamber and air cooling chamber, the top inner wall of liquid cooling chamber and air cooling chamber all is equipped with first through -hole, the side of L shape baffle is equipped with second through -hole, the U heat exchange pipe is fixedly installed in two first through -hole and second through -hole, the bottom of L shape baffle is fixed with the connecting pipe that communicates with liquid cooling chamber, the bottom end of connecting pipe is fixedly installed with circulating cylinder, the side of circulating cylinder is fixed with liquid outlet pipe, the end of liquid outlet pipe extends to heat exchanger shell outside, the side of heat exchanger shell is fixed with liquid inlet pipe that communicates with liquid cooling chamber, the unidirectional valve is fixed on connecting pipe and liquid outlet pipe, the circulating piston is slidably sleeved in circulating cylinder, the top inner wall of air cooling chamber is fixedly installed with drive motor and fixed plate, the output of drive motor is fixedly installed with drive shaft, the drive shaft is connected with reciprocating drive assembly for making the back and forth reciprocating movement of circulating piston, the side of fixed plate is evenly equipped with a plurality of horizontal rotation hole, a plurality of horizontal rotation hole are rotatably installed with horizontal shaft, one end of a plurality of horizontal shaft is fixedly installed with the radiating fan blade corresponding with U heat exchange pipe, the drive shaft is also connected with gear transmission unit for making a plurality of horizontal shaft synchronous rotation.

[0006] Preferably, the reciprocating drive assembly comprises an eccentric cam fixedly installed on the bottom end of the drive shaft, the side of the circulating piston is fixedly installed with a connecting slide rod, the end of the connecting slide rod extends out of the circulating cylinder and is fixedly installed with a reciprocating displacement plate, the side of the reciprocating displacement plate is fitted with the circumferential side of the eccentric cam, a return spring is sleeved on the connecting slide rod, the two ends of the return spring are fixedly installed on the sides of the circulating cylinder and the reciprocating displacement plate that are close to each other, and a horizontal guide unit is installed on the reciprocating displacement plate.

[0007] Preferably, the horizontal guide unit comprises two horizontal guide rods fixedly installed on the side of the reciprocating displacement plate, a guide block is slidably sleeved on each of the two horizontal guide rods, and the two guide blocks are fixedly installed on the circumferential side of the circulating cylinder.

[0008] Preferably, the gear transmission unit comprises a plurality of driving bevel gears fixedly sleeved on the drive shaft, a driven bevel gear is fixedly installed on the end of each of the plurality of horizontal shafts, and the plurality of driving bevel gears are respectively engaged with the plurality of driven bevel gears.

[0009] Preferably, a heat dissipation through -hole is formed in the side inner wall of the air cooling chamber, and a dustproof filter screen is fixedly arranged in the heat dissipation through -hole.

[0010] Preferably, the bottom of the heat exchanger shell is fixedly provided with a T-shaped rail, two mounting plates are arranged below the T-shaped rail, two strip-shaped mounting holes are formed in the top of each of the two mounting plates, two inclined struts are fixedly arranged on the top of each of the two mounting plates, a moving slider is fixedly arranged on the top of each of the two corresponding inclined struts, the two moving sliders are slidably sleeved on the T-shaped rail, and a locking unit for fixing the moving sliders is connected to the T-shaped rail.

[0011] Preferably, the locking unit comprises a locking bolt, a locking screw hole is formed in the bottom of the moving slider, and the locking bolt is threadedly arranged in the locking screw hole.

[0012] In summary, the technical effects and advantages of the heat exchanger are as follows:

[0013] 1. The heat exchanger has a reasonable structure, when the driving motor is started, the driving shaft is driven to rotate, the rotation of the driving shaft drives the circulating piston to move back and forth in the circulating cylinder through the eccentric cam, the reciprocating plate, the return spring and the connecting slide rod, at this time, under the cooperation of the liquid outlet pipe, the connecting pipe, the liquid inlet pipe and the one-way valve, the heat exchange refrigerant can circulate in the liquid cooling chamber, and the U-shaped heat exchange pipe is subjected to liquid cooling treatment, at the same time, the rotation of the driving shaft also drives the plurality of heat dissipation fan blades to rotate together through the driving bevel gear, the driven bevel gear and the horizontal shaft, and the U-shaped heat exchange pipe is subjected to air cooling treatment, and through the combination of liquid cooling and air cooling, the heat exchange efficiency of the heat exchanger can be effectively improved, and the heat exchanger has good use and popularization value.

[0014] 2. In the heat exchanger, when the locking bolt is rotated, the moving slider can be tightly fixed on the T-shaped rail or loosened under the action of the locking screw hole, when the moving slider is in the loosened state, the moving slider can be slid left and right to adjust the position of the mounting plate, so that the mounting plate can be adaptively installed in different installation environments, and the adaptability is better. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0016] Figure 1 It is a perspective structural schematic view of the double heat exchange mechanism for the heat exchanger.

[0017] Figure 2The partial cut structure schematic view of the heat exchanger shell in the utility model is shown in the figure.

[0018] Figure 3 The cooperation amplification perspective structure schematic view of the circulating cylinder, the driving motor and the heat dissipation fan blade in the utility model is shown in the figure.

[0019] Figure 4 The cooperation amplification perspective structure schematic view of the T-shaped rail and the mounting plate in the utility model is shown in the figure.

[0020] In the figure: 1, heat exchanger shell; 2, U-shaped heat exchange pipe; 3, L-shaped partition; 4, circulating cylinder; 5, liquid outlet pipe; 6, liquid inlet pipe; 7, one-way valve; 8, circulating piston; 9, driving motor; 10, fixed plate; 11, horizontal rotating shaft; 12, heat dissipation fan blade; 13, driving rotating shaft; 14, eccentric cam; 15, connecting slide rod; 16, reciprocating shift plate; 17, return spring; 18, horizontal guide rod; 19, guide block; 20, driving bevel gear; 21, driven bevel gear; 22, dust filter screen; 23, T-shaped rail; 24, mounting plate; 25, moving slide block; 26, locking bolt. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Embodiment: refer to Figures 1-4The utility model provides a double heat exchange mechanism for heat exchanger, including heat exchanger casing 1 and U heat exchange pipe 2, be fixed with L-shaped baffle 3 in heat exchanger casing 1, L-shaped baffle 3 divides the inside space of heat exchanger casing 1 into liquid cooling chamber and air cooling chamber, all be equipped with first through -hole on the top inner wall of liquid cooling chamber and air cooling chamber, the side of L-shaped baffle 3 is equipped with second through -hole, U heat exchange pipe 2 is fixedly installed in two first through -hole and second through -hole, the bottom of L-shaped baffle 3 is fixed with the connecting pipe that communicates with liquid cooling chamber, the bottom of connecting pipe is fixedly installed with circulating cylinder 4, and the side of circulating cylinder 4 is fixed with liquid outlet pipe 5, and the end of liquid outlet pipe 5 extends to heat exchanger casing 1 outside, and the side of heat exchanger casing 1 is fixed with liquid inlet pipe 6 that communicates with liquid cooling chamber, need to explain, be equipped with heat exchange refrigerant in liquid cooling chamber, and liquid outlet pipe 5 and liquid inlet pipe 6 are connected with external condenser, and heat exchange refrigerant is handled to reduce temperature, and one-way valve 7 is fixed on connecting pipe and liquid outlet pipe 5, and circulating piston 8 is slidably sleeved in circulating cylinder 4, and the top inner wall of air cooling chamber is fixedly installed with drive motor 9 and fixed plate 10, the output of drive motor 9 is fixedly installed with drive shaft 13, and drive shaft 13 is connected with reciprocating drive assembly for making circulating piston 8 move back and forth, and the side of fixed plate 10 is evenly equipped with a plurality of horizontal rotation holes, and a plurality of horizontal rotation holes are rotatably installed with horizontal rotation shaft 11, and one end of a plurality of horizontal rotation shafts 11 is fixedly installed with the heat dissipation fan blade 12 corresponding with U heat exchange pipe 2, and drive shaft 13 is also connected with gear transmission unit for making a plurality of horizontal rotation shafts 11 synchronous rotation.

[0023] Through the above structure, when starting drive motor 9, drive shaft 13 will be rotated, and drive shaft 13 will drive circulating piston 8 to move back and forth in circulating cylinder 4 through reciprocating drive assembly, at this time, under the cooperation of liquid outlet pipe 5, connecting pipe, liquid inlet pipe 6 and one-way valve 7, heat exchange refrigerant can circulate in liquid cooling chamber, and U heat exchange pipe 2 is liquid cooled, at the same time, drive shaft 13 is also rotated through gear transmission unit to drive a plurality of horizontal rotation shafts 11 to rotate synchronously, and then a plurality of heat dissipation fan blades 12 can be driven to rotate together, and U heat exchange pipe 2 is air cooled, through the double heat exchange cooling mode of liquid cooling and air cooling, the heat exchange efficiency of heat exchanger can be effectively improved, and it has good use and popularization value.

[0024] Reference Figure 2 And Figure 3As shown, the reciprocating driving assembly comprises an eccentric cam 14 fixedly installed at the bottom end of the driving shaft 13, the side of the circulating piston 8 is fixedly installed with a connecting slide rod 15, the end of the connecting slide rod 15 extends to the outside of the circulating cylinder 4 and is fixedly installed with a reciprocating moving plate 16, the side of the reciprocating moving plate 16 is in close contact with the circumferential side of the eccentric cam 14, the connecting slide rod 15 is sleeved with a reset spring 17, the two ends of the reset spring 17 are fixedly installed on the sides of the circulating cylinder 4 and the reciprocating moving plate 16 close to each other, and the reciprocating moving plate 16 is installed with a horizontal guide unit. The advantage of this arrangement is that when the driving shaft 13 rotates, the eccentric cam 14 will rotate eccentrically, and under the cooperation of the reset spring 17, the eccentric rotation of the eccentric cam 14 will drive the reciprocating moving plate 16 to move horizontally back and forth, thereby driving the circulating piston 8 to move horizontally back and forth through the connecting slide rod 15.

[0025] Reference Figure 3 As shown, the horizontal guide unit comprises two horizontal guide rods 18 fixedly installed on the side of the reciprocating moving plate 16, and the two horizontal guide rods 18 are both slidably sleeved with a guide block 19, and the two guide blocks 19 are both fixedly installed on the circumferential side of the circulating cylinder 4. The advantage of this arrangement is that through the cooperation of the horizontal guide rod 18 and the guide block 19, the reciprocating moving plate 16 can only move horizontally and cannot be tilted and deflected, thereby ensuring that the reciprocating moving plate 16 will always move back and forth with the rotation of the eccentric cam 14, and the stability during operation is good.

[0026] Reference Figure 3 As shown, the gear transmission unit comprises a plurality of driving bevel gears 20 fixedly sleeved on the driving shaft 13, the end of each of the plurality of horizontal shafts 11 is fixedly installed with a driven bevel gear 21, and the plurality of driving bevel gears 20 are respectively engaged with the plurality of driven bevel gears 21. The advantage of this arrangement is that when the driving shaft 13 rotates, the plurality of driving bevel gears 20 will rotate, the rotation of the plurality of driving bevel gears 20 will drive the plurality of driven bevel gears 21 to rotate, thereby driving the plurality of horizontal shafts 11 to rotate synchronously, thereby achieving the function of synchronous transmission.

[0027] Reference Figure 1 As shown, a heat dissipation through hole is formed in the side inner wall of the air cooling chamber, and a dustproof filter screen 22 is fixedly arranged in the heat dissipation through hole. The advantage of this arrangement is that through the arrangement of the dustproof filter screen 22, the dust from the outside can be prevented from entering the air cooling chamber through the heat dissipation through hole, thereby prolonging the service life of the heat exchanger.

[0028] Reference Figure 1 And Figure 4As shown, the bottom of the heat exchanger shell 1 is fixedly provided with a T-shaped rail 23, two installation plates 24 are arranged below the T-shaped rail 23, two strip-shaped installation holes are formed in the top of each installation plate 24, two inclined struts are fixedly arranged on the top of each installation plate 24, a moving slider 25 is fixedly arranged on the top of each two corresponding inclined struts, the two moving sliders 25 are slidably sleeved on the T-shaped rail 23, a locking unit for fixing the moving sliders 25 is connected to the T-shaped rail 23, the locking unit comprises a locking bolt 26, a locking screw hole is formed in the bottom of the moving slider 25, the locking bolt 26 is threadedly arranged in the locking screw hole, and the top end of the locking bolt 26 abuts against the bottom of the T-shaped rail 23. The advantage of such arrangement is that when the locking bolt 26 is rotated, the moving slider 25 can be tightly fixed on the T-shaped rail 23 or released under the action of the locking screw hole, when the moving slider 25 is in the released state, the position of the installation plate 24 can be adjusted by sliding the moving slider 25 left and right, so that the installation can be adapted to different installation environments, and the adaptability is better.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A double heat exchange mechanism for a heat exchanger, comprising a heat exchanger shell (1) and a U-shaped heat exchange tube (2), characterized in that: The heat exchanger shell (1) is provided with an L-shaped partition plate (3), which divides the internal space of the heat exchanger shell (1) into a liquid cooling chamber and an air cooling chamber, first through holes are formed in the top inner walls of the liquid cooling chamber and the air cooling chamber, a second through hole is formed in the side of the L-shaped partition plate (3), the U-shaped heat exchange pipe (2) is fixedly installed in the two first through holes and the second through hole, a connecting pipe is fixedly arranged at the bottom of the L-shaped partition plate (3) and communicates with the liquid cooling chamber, a circulating cylinder (4) is fixedly installed at the bottom end of the connecting pipe, a liquid outlet pipe (5) is fixedly arranged at the side of the circulating cylinder (4) and extends out of the heat exchanger shell (1), a liquid inlet pipe (6) is fixedly arranged at the side of the heat exchanger shell (1) and communicates with the liquid cooling chamber, one-way valves (7) are fixedly arranged on the connecting pipe and the liquid outlet pipe (5), a circulating piston (8) is slidably sleeved on the circulating cylinder (4), a driving motor (9) and a fixed plate (10) are fixedly installed on the top inner wall of the air cooling chamber, a driving shaft (13) is fixedly installed at the output end of the driving motor (9), a reciprocating driving assembly for reciprocating movement of the circulating piston (8) is connected to the driving shaft (13), a plurality of horizontal rotating holes are uniformly formed in the side of the fixed plate (10), a plurality of horizontal rotating shafts (11) are rotatably installed in the horizontal rotating holes, a plurality of heat dissipation fan blades (12) corresponding to the U-shaped heat exchange pipe (2) are fixedly installed at one end of the horizontal rotating shafts (11), and a gear transmission unit for synchronous rotation of the horizontal rotating shafts (11) is further connected to the driving shaft (13).

2. The double heat exchanger system for heat exchanger according to claim 1, wherein: The reciprocating driving assembly comprises an eccentric cam (14) fixedly installed at the bottom end of the driving shaft (13), a connecting slide rod (15) is fixedly installed at the side of the circulating piston (8), the end of the connecting slide rod (15) extends out of the circulating cylinder (4) and is fixedly installed with a reciprocating moving plate (16), the side of the reciprocating moving plate (16) is in close contact with the circumferential side of the eccentric cam (14), a reset spring (17) is sleeved on the connecting slide rod (15), and the two ends of the reset spring (17) are fixedly installed on the sides of the circulating cylinder (4) and the reciprocating moving plate (16) which are close to each other, and a horizontal guide unit is installed on the reciprocating moving plate (16).

3. A double heat exchanger mechanism for a heat exchanger according to claim 2, characterized in that: The horizontal guide unit comprises two horizontal guide rods (18) fixedly installed on the side of the reciprocating moving plate (16), and guide blocks (19) are slidably sleeved on the horizontal guide rods (18), and the guide blocks (19) are fixedly installed on the circumferential side of the circulating cylinder (4).

4. The double heat exchanger system for heat exchanger according to claim 1, wherein: The gear transmission unit comprises a plurality of driving bevel gears (20) fixedly sleeved on the driving shaft (13), and a driven bevel gear (21) is fixedly installed at the end of each horizontal rotating shaft (11), and the driving bevel gears (20) are engaged with the driven bevel gears (21).

5. The double heat exchanger system for heat exchanger according to claim 1, wherein: The side inner wall of the air cooling chamber is provided with a heat dissipation through hole, and a dustproof filter screen (22) is fixedly arranged in the heat dissipation through hole.

6. The double heat exchanger system for heat exchanger according to claim 1, wherein: A T-shaped rail (23) is fixedly installed at the bottom of the heat exchanger shell (1), two mounting plates (24) are arranged below the T-shaped rail (23), two strip-shaped mounting holes are formed in the top of each of the two mounting plates (24), two inclined struts are fixedly installed at the top of each of the two mounting plates (24), a moving sliding block (25) is fixedly installed at the top of each of the two corresponding inclined struts, the two moving sliding blocks (25) are slidingly sleeved on the T-shaped rail (23), and a locking unit for fixing the moving sliding blocks (25) is connected to the T-shaped rail (23).

7. A double heat exchanger mechanism for a heat exchanger according to claim 6, characterized in that: The locking unit comprises a locking bolt (26), a locking screw hole is formed in the bottom of the moving sliding block (25), the locking bolt (26) is threadedly installed in the locking screw hole, and the top end of the locking bolt (26) abuts against the bottom of the T-shaped rail (23).

Images