Intelligent brazing plate type heat exchanger device

Abstract

The utility model discloses an intelligent brazing plate type heat exchanger device which comprises a base, a thermal medium inflow pipe, a heat exchanger body and an adjusting frame, the top of the base is provided with the adjusting frame, and the heat exchanger body is arranged in the adjusting frame. A heat medium inflow pipe and a cold medium outflow pipe are arranged at the top end of one side of the heat exchanger body, a heat medium outflow pipe and a cold medium inflow pipe are arranged at the bottom end of one side of the heat exchanger body, a lead screw is arranged at one end of the top of the base, and the lead screw is sleeved with a driving block. And one end of the driving block is connected with the adjusting frame. By installing the base, the heat exchanger body, the adjusting frame, the lead screw, the driving block, the driving gear, the driven gear, the rotary driving mechanism, the thermal medium inflow pipe, the thermal medium outflow pipe, the cold medium inflow pipe and the cold medium outflow pipe, the heat exchanger body can be automatically adjusted according to the condition of an external pipeline, and the intelligent degree is high.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to an intelligent brazing plate heat exchanger device. Background Art

[0002] Brazed plate heat exchanger is a new type of high-efficiency heat exchanger made by stacking a series of corrugated metal sheets through brazing. Thin rectangular channels are formed between various plates, and heat is exchanged through the plates. Brazed plate heat exchanger has the advantages of compactness, high efficiency, and energy saving. It is widely used in chemical, metallurgy, electric power, shipbuilding and other industries.

[0003] Since the brazed plate heat exchanger is generally provided with four fluid inlet and outlet pipes, which are respectively a hot medium inlet pipe, a hot medium outflow pipe, a cold medium inlet pipe and a cold medium outflow pipe, the four fluid inlet and outlet pipes need to be connected to the external pipe when the brazed plate heat exchanger is installed. Usually, the height position of the brazed plate heat exchanger is fixed, which is not conducive to automatic adjustment according to the external pipe conditions, and the intelligence level is low, which is inconvenient in actual use. Utility Model Content

[0004] The purpose of the utility model is to provide an intelligent brazed plate heat exchanger device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent brazed plate heat exchanger device, comprising a base, a heat medium inlet pipe, a heat exchanger body and an adjusting frame, the top of the base is provided with an adjusting frame, and the heat exchanger body is provided inside the adjusting frame, the top of one side of the heat exchanger body is respectively provided with a hot medium inlet pipe and a cold medium outlet pipe, and the bottom end of one side of the heat exchanger body is respectively provided with a hot medium outlet pipe and a cold medium inlet pipe, the hot medium inlet pipe, the hot medium outlet pipe, the cold medium inlet pipe and the cold medium outlet pipe are all provided with sealing mechanisms on the outside, a screw rod is provided at one end of the top of the base, and a driving block is sleeved on the screw rod, one end of the driving block is connected to the adjusting frame, a driven gear is provided at the bottom end of the screw rod, and a rotating driving mechanism is provided at the top of the base.

[0006] Preferably, a guide rod is provided at one end of the top of the base away from the screw rod, and a side of the adjustment frame close to the guide rod is slidably sleeved with the guide rod via a guide sleeve.

[0007] Preferably, brazed heat exchange plates are evenly distributed inside the heat exchanger body, and the brazed heat exchange plates are vacuum brazed using copper as the brazing material.

[0008] Preferably, herringbone grooves are provided on both sides of the brazed heat exchange plate, and a corrugated section is provided in the middle of the brazed heat exchange plate.

[0009] Preferably, a driving gear is provided at the output end of the rotary drive mechanism via a roller, and the driving gear is meshed with a driven gear.

[0010] Preferably, an annular groove is provided inside the sealing mechanism, and a sealing ring is embedded inside the annular groove.

[0011] Preferably, the sealing ring is made of rubber material, and anti-rotation blocks are arranged around the sealing ring, and anti-rotation grooves matching the anti-rotation blocks are evenly opened inside the annular groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The intelligent brazed plate heat exchanger device is equipped with a base, a heat exchanger body, an adjustment frame, a screw, a driving block, a driving gear, a driven gear, a rotating driving mechanism, a hot medium inlet pipe, a hot medium outlet pipe, a cold medium inlet pipe and a cold medium outlet pipe. When in use, the rotating driving mechanism drives the screw to rotate through the interaction between the driving gear and the driven gear, so that the driving block moves up and down along the screw, and then drives the adjustment frame and the heat exchanger body to adjust the height position, so that the hot medium inlet pipe, the hot medium outlet pipe, the cold medium inlet pipe and the cold medium outlet pipe can be connected with external pipelines at different positions, which is conducive to automatic adjustment of the heat exchanger body according to the external pipeline conditions, and has a high degree of intelligence.

[0014] (2) The intelligent brazed plate heat exchanger device is provided with sealing mechanisms on the outer sides of the hot medium inlet pipe, the hot medium outlet pipe, the cold medium inlet pipe and the cold medium outlet pipe. The sealing mechanisms are provided with annular grooves, and sealing rings are embedded in the annular grooves. This makes the hot medium inlet pipe, the hot medium outlet pipe, the cold medium inlet pipe and the cold medium outlet pipe more tightly connected to the external pipeline and less likely to leak. Anti-rotation blocks are provided around the sealing rings, and anti-rotation grooves matching the anti-rotation blocks are provided in the annular grooves, so that the sealing rings are embedded more firmly.

[0015] (3) The intelligent brazed plate heat exchanger device is equipped with a brazed heat exchange plate, and the brazed heat exchange plates are vacuum brazed with copper as the brazing material. Herringbone grooves are arranged on both sides of the brazed heat exchange plate, and a corrugated section is arranged in the middle. The corrugated section is vertically distributed, which plays a certain role in disturbing the flow, can slow down the flow rate of the medium, increase the heat exchange time, and improve the heat exchange efficiency of the heat exchanger body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a partial side view structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the sealing mechanism structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the brazed heat exchange plate of the utility model.

[0020] In the figure: 1. base; 2. guide rod; 3. guide sleeve; 4. hot medium outflow pipe; 5. hot medium inflow pipe; 6. heat exchanger body; 7. brazed heat exchange plate; 8. adjustment frame; 9. screw rod; 10. drive block; 11. driven gear; 12. driving gear; 13. rotary drive mechanism; 14. cold medium outflow pipe; 15. sealing mechanism; 16. cold medium inflow pipe; 17. annular groove; 18. sealing ring; 19. anti-rotation block; 20. anti-rotation groove; 21. herringbone groove; 22. corrugated section. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides an embodiment: an intelligent brazed plate heat exchanger device, comprising a base 1, a heat medium inflow pipe 5, a heat exchanger body 6 and an adjustment frame 8, wherein the adjustment frame 8 is arranged on the top of the base 1, and the heat exchanger body 6 is arranged inside the adjustment frame 8;

[0023] The top end of one side of the heat exchanger body 6 is respectively provided with a hot medium inflow pipe 5 and a cold medium outflow pipe 14, and the bottom end of one side of the heat exchanger body 6 is respectively provided with a hot medium outflow pipe 4 and a cold medium inflow pipe 16;

[0024] A screw rod 9 is provided at one end of the top of the base 1, and a driving block 10 is sleeved on the screw rod 9. One end of the driving block 10 is connected to the adjustment frame 8. A driven gear 11 is provided at the bottom end of the screw rod 9, and a rotating driving mechanism 13 is provided at the top of the base 1.

[0025] The output end of the rotary drive mechanism 13 is provided with a driving gear 12 through a roller, and the driving gear 12 is meshed with the driven gear 11;

[0026] The rotary drive mechanism 13 drives the driving gear 12 to rotate, so that the driven gear 11 and the screw rod 9 rotate, so that the driving block 10 moves up and down along the screw rod 9, and then drives the adjustment frame 8 and the heat exchanger body 6 to adjust the height position;

[0027] The hot medium inflow pipe 5, the hot medium outflow pipe 4, the cold medium inflow pipe 16 and the cold medium outflow pipe 14 can be connected with external pipelines at different positions, which is conducive to automatic adjustment of the heat exchanger body 6 according to the external pipeline conditions, and has a high degree of intelligence;

[0028] A guide rod 2 is provided at one end of the top of the base 1 away from the screw rod 9, and a side of the adjustment frame 8 close to the guide rod 2 is slidably sleeved with the guide rod 2 through a guide sleeve 3 to limit and guide the adjustment frame 8;

[0029] The outer sides of the hot medium inflow pipe 5, the hot medium outflow pipe 4, the cold medium inflow pipe 16 and the cold medium outflow pipe 14 are all provided with sealing mechanisms 15;

[0030] The sealing mechanism 15 is provided with an annular groove 17 inside, and a sealing ring 18 is embedded inside the annular groove 17, so that the hot medium inlet pipe 5, the hot medium outlet pipe 4, the cold medium inlet pipe 16 and the cold medium outlet pipe 14 are more tightly connected with the external pipeline, and it is not easy to leak;

[0031] The sealing ring 18 is made of rubber material, and anti-rotation blocks 19 are arranged around the sealing ring 18. Anti-rotation grooves 20 matching the anti-rotation blocks 19 are evenly opened inside the annular groove 17, so that the sealing ring 18 is embedded more firmly;

[0032] Brazed heat exchange plates 7 are evenly distributed inside the heat exchanger body 6, and the brazed heat exchange plates 7 are vacuum brazed using copper as brazing material. Herringbone grooves 21 are provided on both sides of the brazed heat exchange plates 7, and cold and hot fluids flow through the flow channels formed between the herringbone grooves 21 for heat exchange.

[0033] The middle of the brazed heat exchange plate 7 is provided with a corrugated section 22, which plays a certain role in disturbing the flow, can slow down the flow rate of the medium, increase the heat exchange time, and improve the heat exchange efficiency of the heat exchanger body 6;

[0034] The specific model and specification of the rotary drive mechanism 13 needs to be determined by selection calculation based on the specification parameters of the device, and the selection calculation method is a prior art, so it will not be described in detail.

[0035] Working principle: When the embodiment of the present application is in use, the rotary drive mechanism 13 drives the active gear 12 to rotate, so that the driven gear 11 and the screw 9 rotate, so that the drive block 10 moves up and down along the screw 9, and then drives the adjustment frame 8 and the heat exchanger body 6 to adjust the height position, so that the hot medium inlet pipe 5, the hot medium outlet pipe 4, the cold medium inlet pipe 16 and the cold medium outlet pipe 14 can be matched and connected with the external pipelines at different positions, which is conducive to the automatic adjustment of the heat exchanger body 6 according to the external pipeline conditions, and the degree of intelligence is relatively high. The outer sides of the hot medium inlet pipe 5, the hot medium outlet pipe 4, the cold medium inlet pipe 16 and the cold medium outlet pipe 14 are provided with sealing mechanisms 15, and annular grooves 17 are provided in the sealing mechanisms 15, and sealing rings 18 are embedded in the annular grooves 17, so that the hot medium The inflow pipe 5, the hot medium outflow pipe 4, the cold medium inflow pipe 16 and the cold medium outflow pipe 14 are more tightly connected to the external pipeline and are not prone to leakage. Stop blocks 19 are arranged around the sealing ring 18, and stop grooves 20 matching the stop blocks 19 are opened in the annular grooves 17, so that the sealing ring 18 is embedded more firmly. Brazed heat exchange plates 7 are evenly distributed inside the heat exchanger body 6. The brazed heat exchange plates 7 are vacuum brazed with copper as the brazing material. Herringbone grooves 21 are arranged on both sides of the brazed heat exchange plates 7. The cold and hot fluids flow through the flow channels formed between the herringbone grooves 21 for heat exchange. A corrugated section 22 is arranged in the middle of the brazed heat exchange plate 7, which plays a certain turbulent role, can slow down the flow rate of the medium, increase the heat exchange time, and improve the heat exchange efficiency of the heat exchanger body 6.

Claims

1. An intelligent brazed plate heat exchanger device, characterized in that: The heat exchanger comprises a base (1), a heat medium inflow pipe (5), a heat exchanger body (6) and an adjustment frame (8), wherein the top of the base (1) is provided with an adjustment frame (8), and the heat exchanger body (6) is provided inside the adjustment frame (8), the top of one side of the heat exchanger body (6) is provided with a heat medium inflow pipe (5) and a cold medium outflow pipe (14), and the bottom of one side of the heat exchanger body (6) is provided with a heat medium outflow pipe (4) and a cold medium inflow pipe (16), and the heat medium The outer sides of the hot medium inlet pipe (5), the hot medium outlet pipe (4), the cold medium inlet pipe (16) and the cold medium outlet pipe (14) are all provided with sealing mechanisms (15); a screw rod (9) is provided at one end of the top of the base (1), and a driving block (10) is sleeved on the screw rod (9); one end of the driving block (10) is connected to the adjustment frame (8); a driven gear (11) is provided at the bottom end of the screw rod (9), and a rotating driving mechanism (13) is provided at the top of the base (1).

2. The intelligent brazed plate heat exchanger device according to claim 1, characterized in that: A guide rod (2) is provided at one end of the top of the base (1) away from the screw rod (9), and a side of the adjustment frame (8) close to the guide rod (2) is slidably sleeved with the guide rod (2) via a guide sleeve (3).

3. The intelligent brazed plate heat exchanger device according to claim 1, characterized in that: Brazed heat exchange plates (7) are evenly distributed inside the heat exchanger body (6), and the brazed heat exchange plates (7) are vacuum brazed using copper as brazing material.

4. The intelligent brazed plate heat exchanger device according to claim 3, characterized in that: Both sides of the brazed heat exchange plate (7) are provided with herringbone grooves (21), and the middle of the brazed heat exchange plate (7) is provided with a corrugated section (22).

5. The intelligent brazed plate heat exchanger device according to claim 1, characterized in that: The output end of the rotary drive mechanism (13) is provided with a driving gear (12) via a roller, and the driving gear (12) is meshed with a driven gear (11).

6. The intelligent brazed plate heat exchanger device according to claim 1, characterized in that: The sealing mechanism (15) is provided with an annular groove (17) inside, and a sealing ring (18) is embedded inside the annular groove (17).

7. The intelligent brazed plate heat exchanger device according to claim 6, characterized in that: The sealing ring (18) is made of rubber material, and anti-rotation blocks (19) are arranged around the sealing ring (18). Anti-rotation grooves (20) matching the anti-rotation blocks (19) are evenly arranged inside the annular groove (17).

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