CN219015061U - Air suction type plate-fin heat exchanger - Google Patents

Abstract

The utility model relates to the technical field of plate-fin heat exchangers, in particular to an air extraction type plate-fin heat exchanger, which comprises a box body, wherein an outer fin is fixedly connected to the upper end surface of the box body, a first mounting frame is fixedly connected to the upper ends of the front side and the rear side of the box body, a second mounting frame is fixedly connected to the lower ends of the front side and the rear side of the box body, a left sealing head is fixedly connected to the left side surface of the box body, a right sealing head is fixedly connected to the right side surface of the box body, heat dissipation holes are formed in the surfaces of the front end and the rear end of the box body, an air inlet pipe is fixedly connected to the front end surface of the box body, and an air outlet pipe is fixedly connected to the rear end surface of the box body. According to the utility model, the heat exchanger works normally, the refrigerant enters the box body through the air inlet pipe, the air deflector guides the refrigerant vaporization gas, the two groups of air pumps start to work, the refrigerant vaporization gas is led into the gas collecting pipe, and the redundant gas is adsorbed by the adsorption sheet along with the discharge of the air outlet pipe from the box body.

Description

Air suction type plate-fin heat exchanger

Technical Field

The utility model relates to the technical field of plate-fin heat exchangers, in particular to an air extraction type plate-fin heat exchanger.

Background

Plate-fin heat exchangers are generally composed of baffles, fins, seals, and deflectors. The fin, the guide vane and the seal strip are placed between two adjacent partition boards to form an interlayer, which is called a channel, the interlayer is stacked according to different modes of fluid, and the interlayer is brazed into a whole to form a plate bundle, wherein the plate bundle is the core of the plate-fin heat exchanger, and the plate-fin heat exchanger is widely applied to industries such as petroleum, chemical industry, natural gas processing and the like.

The utility model provides a plate fin type heat exchanger, which has the advantages that the working efficiency of the existing plate fin type heat exchanger is low, the refrigerant vaporization has great influence on the efficient working of the plate fin type heat exchanger, and aiming at the defect, the utility model provides a plate fin type heat exchanger which can improve the working efficiency of the plate fin type heat exchanger, efficiently discharge the refrigerant vaporization gas and reduce the influence on the working efficiency of the plate fin type heat exchanger.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides an air extraction type plate-fin heat exchanger so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air extraction type plate-fin heat exchanger, includes the box body, the upper end surface fixedly connected with outer fin of box body, the first mounting bracket of front and back both sides upper end fixedly connected with of box body, the front and back both sides lower extreme fixedly connected with second mounting bracket of box body, the left side fixedly connected with left head of box body, the right side fixedly connected with right head of box body, the louvre has been seted up on the front and back both ends surface of box body, the front end fixedly connected with air-supply line of box body, the rear end fixedly connected with of box body goes out the tuber pipe, the inside bottom surface fixedly connected with bottom plate of box body, the upper surface fixedly connected with inner fin of bottom plate, the upper surface fixedly connected with air deflector of baffle, the upper surface fixedly connected with adsorption sheet of air deflector, the inside left side fixedly connected with pump of box body, the rear end fixedly connected with air-supply line of air-extraction pump, the inside rear side fixedly connected with air-extraction plate of box body.

As a preferable technical scheme of the utility model, the number of the first installation frames and the second installation frames is two, and the two groups of the first installation frames and the second installation frames are symmetrically distributed, so that the balance of the box body is guaranteed, and the stability of the whole device is guaranteed.

As a preferable technical scheme of the utility model, the plurality of groups of outer fins are uniformly distributed on the upper surface of the box body, and the plurality of groups of inner fins are uniformly distributed on the upper surface of the bottom plate, so that the heat exchanger is beneficial to achieving stable and efficient working effects.

As a preferable technical scheme of the utility model, the plurality of groups of heat dissipation holes are uniformly formed on the surfaces of the front end and the rear end of the box body, the size of the integral device is smaller than the inner size of the box body, the efficient discharge of the refrigerant vaporization gas in the box body is facilitated, the integral device works in the box body, and the rationality of the integral device is ensured.

As a preferable technical scheme of the utility model, the size and the length of the air inlet pipe are the same as those of the air outlet pipe, and the air inlet pipe extends into the box body, so that the refrigerant can enter the box body through the air inlet pipe, and the refrigerant vaporization gas can be discharged from the box body through the air outlet pipe, thereby ensuring the practicability of the whole device.

As a preferable technical scheme of the utility model, the number of the air sucking pumps and the air collecting pipes is two, the air sucking pumps and the air collecting pipes are symmetrically distributed on the left side and the right side of the inside of the box body, and the sum of the lengths of the air sucking pumps and the air collecting pipes is smaller than the width of the inside of the box body, so that the air sucking pumps and the air collecting pipes are favorably fixed on the left side and the right side of the inside of the box body, the use of other components is not influenced, and the stability and the high efficiency of the whole device are ensured.

As a preferable technical scheme of the utility model, the size of the bottom plate is smaller than the inner size of the box body, a plurality of groups of inner fins are uniformly distributed on the upper surface of the bottom plate, the size of the adsorption sheets is the same as the size of the guide sheets, the bottom plate is fixedly connected with the inner bottom surface of the box body, the cover of the guide sheets by the adsorption sheets is also facilitated, and the efficient adsorption of the refrigerant vaporization gas is realized.

The beneficial effects of the utility model are as follows:

this air extraction type plate-fin heat exchanger, through the normal work of heat exchanger, the refrigerant enters into the box body inside through the air-supply line, the aviation baffle is led refrigerant vaporization gas, two sets of aspiration pumps begin to work, it is inside to lead in the gas collecting tube with refrigerant vaporization gas, along with the play tuber pipe is discharged from the box body is inside, unnecessary gas can be adsorbed by the adsorption sheet, guaranteed the heat transfer contact between refrigerant fluid and the inner fin, whole device has been controlled, the performance of whole device has been strengthened.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structure of the case of the present utility model;

FIG. 3 is a schematic cross-sectional view of the inside of the case of the present utility model.

In the figure: 1. a case body; 2. an outer fin; 3. a first mounting frame; 4. a second mounting frame; 5. a left end socket; 6. a right end socket; 7. a heat radiation hole; 8. an air inlet pipe; 9. an air outlet pipe; 10. a bottom plate; 11. an inner fin; 12. an air deflector; 13. a gas collecting tube; 14. an air extracting pump; 15. a partition plate; 16. a deflector; 17. and (3) an adsorption sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in the present embodiment: the utility model provides an air extraction type plate-fin heat exchanger, including box body 1, the upper end surface fixedly connected with outer fin 2 of box body 1, the front and back both sides upper end fixedly connected with first mounting bracket 3 of box body 1, the front and back both sides lower extreme fixedly connected with second mounting bracket 4 of box body 1, the left side surface fixedly connected with left head 5 of box body 1, the right side surface fixedly connected with right head 6 of box body 1, the louvre 7 has been seted up to the front and back both ends surface of box body 1, the front end surface fixedly connected with air-supply line 8 of box body 1, the rear end surface fixedly connected with air-out pipe 9 of box body 1, the inside bottom surface fixedly connected with bottom plate 10 of box body 1, the upper surface fixedly connected with inner fin 11 of bottom plate 10, the upper surface fixedly connected with baffle 15 of inner fin 11, the upper surface fixedly connected with guide vane 16 of baffle 16, the upper surface fixedly connected with adsorption sheet 17 of baffle 16, the inside left side surface fixedly connected with pump 14 of box body 1, the rear end surface fixedly connected with gas collecting channel 13 of aspiration channel 14, inside rear side surface fixedly connected with aviation baffle 12 of box body 1.

In the embodiment, the number of the first mounting frames 3 and the second mounting frames 4 is two, and the two groups of the first mounting frames 3 and the second mounting frames 4 are symmetrically distributed, so that the balance of the box body 1 is guaranteed, and the stability of the device is enhanced; the plurality of groups of outer fins 2 are uniformly distributed on the upper surface of the box body 1, and the plurality of groups of inner fins 11 are uniformly distributed on the upper surface of the bottom plate 10, so that the heat exchanger can achieve stable and efficient working effect; the plurality of groups of heat dissipation holes 7 are uniformly formed in the front end surface and the rear end surface of the box body 1, the size of the integral device is smaller than the inner size of the box body 1, the efficient discharge of the refrigerant vaporization gas in the box body 1 is facilitated, the integral device works in the box body 1, the matching strength of the integral device in the using process is enhanced to a greater extent, and the condition that the component matching of the integral device is asymmetric in the using process is avoided; the size and the length of the air inlet pipe 8 and the length of the air outlet pipe 9 are the same, and the air inlet pipe and the air outlet pipe extend into the box body 1, so that the refrigerant can enter the box body 1 through the air inlet pipe 8, the refrigerant vaporization gas can be discharged from the box body 1 through the air outlet pipe 9, and all parts of the whole device are ground through matching of the whole device in the use process, and the use coordination of the whole device is enhanced; the number of the air sucking pumps 14 and the air collecting pipes 13 is two, the air sucking pumps 14 and the air collecting pipes 13 are symmetrically distributed on the left side and the right side of the inside of the box body 1, and the sum of the lengths of the air sucking pumps 14 and the air collecting pipes 13 is smaller than the width of the inside of the box body 1, so that the air sucking pumps 14 and the air collecting pipes 13 are fixed on the left side and the right side of the inside of the box body 1, the use of other components is not influenced, and the operability and the rationality of the whole device are ensured; the size of the bottom plate 10 is smaller than the inner size of the box body 1, the size of the adsorption sheet 17 is the same as the size of the guide sheet 16, the bottom plate 10 is fixedly connected with the inner bottom surface of the box body 1, the cover of the adsorption sheet 17 to the guide sheet 16 is also facilitated, the stability of the whole device is ensured, the use efficiency of the whole device is better improved, the balance of the whole device is ensured, and the practicability of the whole device is enhanced.

Working principle: when in use, referring to fig. 1-3, firstly, the refrigerant enters the box body 1 through the air inlet pipe 8, the heat exchanger works normally, then the air deflector 12 guides the refrigerant vaporization gas, the air pump 14 guides the refrigerant vaporization gas into the gas collecting pipe 13, and secondly, the refrigerant vaporization gas is discharged through the air outlet pipe 9 and the heat dissipation holes 7, and the redundant gas is adsorbed by the adsorption sheet 17, so that the stable and efficient operation of the heat exchanger is ensured.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (7)

1. The utility model provides an extraction type plate-fin heat exchanger, includes box body (1), its characterized in that: the upper end surface fixedly connected with outer fin (2) of box body (1), the front and back both sides upper end fixedly connected with first mounting bracket (3) of box body (1), the front and back both sides lower extreme fixedly connected with second mounting bracket (4) of box body (1), the left side surface fixedly connected with left head (5) of box body (1), the right side surface fixedly connected with right head (6) of box body (1), louvre (7) have been seted up on the front and back both ends surface of box body (1), the front end surface fixedly connected with air-supply line (8) of box body (1), the rear end surface fixedly connected with play tuber pipe (9) of box body (1), the inside bottom surface fixedly connected with bottom plate (10) of box body (1), the upper surface fixedly connected with inner fin (11) of bottom plate (10), the upper surface fixedly connected with baffle (15) of inner fin (11), the upper surface fixedly connected with guide vane (16) of baffle (15), the upper surface fixedly connected with air pump (14) of box body (14) is connected with suction pump (13), the rear side surface of the inside of the box body (1) is fixedly connected with an air deflector (12).

2. An extraction plate and fin heat exchanger according to claim 1, wherein: the number of the first installation frames (3) and the second installation frames (4) is two, and the two groups of the first installation frames (3) and the second installation frames (4) are symmetrically distributed.

3. An extraction plate and fin heat exchanger according to claim 1, wherein: the outer fins (2) of the plurality of groups are uniformly distributed on the upper surface of the box body (1), and the inner fins (11) of the plurality of groups are uniformly distributed on the upper surface of the bottom plate (10).

4. An extraction plate and fin heat exchanger according to claim 1, wherein: the heat dissipation holes (7) are uniformly formed in the surfaces of the front end and the rear end of the box body (1), and the size of the whole device is smaller than that of the inside of the box body (1).

5. An extraction plate and fin heat exchanger according to claim 1, wherein: the air inlet pipe (8) and the air outlet pipe (9) are the same in size and length and extend into the box body (1).

6. An extraction plate and fin heat exchanger according to claim 1, wherein: the number of the air sucking pumps (14) and the air collecting pipes (13) is two, the air sucking pumps (14) and the air collecting pipes (13) are symmetrically distributed on the left side and the right side of the inside of the box body (1), and the sum of the lengths of the air sucking pumps (14) and the air collecting pipes (13) is smaller than the width of the inside of the box body (1).

7. An extraction plate and fin heat exchanger according to claim 1, wherein: the size of the bottom plate (10) is smaller than the internal size of the box body (1), a plurality of groups of inner fins (11) are uniformly distributed on the upper surface of the bottom plate (10), and the size of the adsorption sheets (17) is the same as the size of the guide sheets (16).

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