Disclosure of Invention
The present utility model is directed to a stackable heat exchange device to solve the above-mentioned problems.
The technical scheme adopted by the utility model is as follows:
The utility model provides a stackable heat transfer device, includes the frame of rectangle be provided with air inlet department and air-out department in the horizontal x direction of frame, air inlet department and air-out department set up relatively the air-out department is provided with the fan, the fan is used for making the air flow by air inlet department to air-out department, from the direction of air inlet department to air-out department is the air current direction, and the air current direction is perpendicular with the horizontal x direction be provided with fin heat exchange assembly in the frame, fin heat exchange assembly is located the air current direction.
As a further improved technical scheme of the utility model, the fin heat exchange assembly comprises a first fin tube heat exchange group and a second fin tube heat exchange group, wherein the first fin tube heat exchange group comprises at least one first fin tube heat exchanger distributed along the horizontal x direction, the second fin tube heat exchange group comprises at least one second fin tube heat exchanger distributed along the horizontal x direction, and the first fin tube heat exchanger and the second fin tube heat exchanger are arranged at intervals;
The extending direction of the first fin tube heat exchanger is inclined with the air flow direction, the extending direction of the second fin tube heat exchanger is inclined with the air flow direction, and the inclined direction of the first fin tube heat exchanger is opposite to the inclined direction of the second fin tube heat exchanger.
As a further improved technical scheme of the utility model, the inclined direction of the first fin tube heat exchanger and the inclined direction of the second fin tube heat exchanger are symmetrical relative to the air flow direction.
As a further improved technical scheme of the utility model, the first fin tube heat exchangers are more than or equal to two and are distributed in parallel, and the second fin tube heat exchangers are more than or equal to two and are distributed in parallel.
As a further improved technical scheme of the utility model, the included angle between the first fin tube heat exchanger and the second fin tube heat exchanger is an acute angle.
As a further improved technical scheme of the utility model, a heat dissipation groove with only one side open is formed between the adjacent first fin tube heat exchanger and the second fin tube heat exchanger, and the opening of the heat dissipation groove faces or faces away from the airflow direction.
According to the technical scheme of the utility model, one end of the adjacent first fin tube heat exchanger and one end of the adjacent second fin tube heat exchanger are connected with a core sealing plate, and the core sealing plate is arranged close to an air outlet.
As a further improved technical scheme of the utility model, the first fin tube heat exchanger and the second fin tube heat exchanger are consistent in structure, the first fin tube heat exchanger comprises a header and a plurality of fins arranged on the header, the fins are arranged at intervals along the air flow direction, one end of the header is provided with a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are arranged far away from the core sealing plate.
As a further improved technical scheme of the utility model, a control cabinet is arranged on one side of the frame, a controller is arranged in the control cabinet, the controller is used for regulating and controlling the operation of the fan and fin heat exchange assembly, and the control cabinet is independently and closely arranged.
As a further improved technical scheme of the utility model, each first fin tube heat exchanger corresponds to a row of fans, each second fin tube heat exchanger corresponds to a row of fans, and the number of fans in each row is at least one.
The utility model has the beneficial effects that:
Through the structure, the traditional side inlet or lower inlet and top air outlet designs are improved into side air inlet and side air outlet, the stackable use of the heat exchange device is realized while the heat dissipation effect is ensured, the occupied area is reduced under the condition that the heat exchange device needs to be increased, the heat exchange device is designed into a modularized unit, and the plasticity of a heat dissipation mode is improved.
Detailed Description
The present utility model will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the utility model and structural, methodological, or functional modifications of these embodiments that may be made by one of ordinary skill in the art are included within the scope of the utility model.
If the utility model is expressed in terms of orientation (e.g., up, down, left, right, front, back, outer, inner, etc.), then the orientation in question should be defined, e.g., "to clearly express the position and orientation described in this utility model, with reference to the operator of the instrument, the end near the operator is the proximal end, and the end remote from the operator is the distal end. "or" with reference to the paper surface "or the like. Of course, if the positional relationship between the two is defined by cross-referencing at the time of the subsequent description, it may not be defined here.
The vertical direction is defined as the "vertical direction" noted in fig. 1, the horizontal x direction is defined as the "horizontal x direction" noted in fig. 3, and the air flow direction is defined as the "air flow direction" noted in fig. 3.
The utility model provides a stackable heat transfer device, shown as fig. 1~3, includes frame 1 of rectangle be provided with air inlet department 2 and air-out department 3 on the horizontal direction of frame 1, air inlet department 2 and air-out department 3 set up relatively air-out department 3 is provided with fan 4, from air inlet department 2 to air-out department 3 on the route be provided with fin heat exchange assembly, fan 4 is used for making the air flow by air inlet department 2 to air-out department 3, from air inlet department 2 to air-out department 3's direction is the air current direction, the air current direction is in the horizontal plane and is perpendicular with horizontal x direction be provided with fin heat exchange assembly in the frame 1, fin heat exchange assembly is located the air current direction. The air enters the frame 1 from the air inlet 2, passes through the fin heat exchange assembly, reaches the air outlet 3, flows out of the fan 4, and is an air cavity from the air inlet 2 to the air outlet 3.
The fin heat exchange assembly comprises a first fin tube heat exchange group and a second fin tube heat exchange group, wherein the first fin tube heat exchange group comprises at least one first fin tube heat exchanger 5 distributed along the horizontal x direction, the second fin tube heat exchange group comprises at least one second fin tube heat exchanger 6 distributed along the horizontal x direction, the first fin tube heat exchanger 5 and the second fin tube heat exchanger 6 are arranged at intervals, the extending direction of the first fin tube heat exchanger 5 is inclined with the air flow direction, the extending direction of the second fin tube heat exchanger 6 is inclined with the air flow direction, the inclined direction of the first fin tube heat exchanger 5 is opposite to the inclined direction of the second fin tube heat exchanger 6, namely, an included angle is formed between the first fin tube heat exchanger 5 and the second fin tube heat exchanger 6, the design is beneficial to changing the flow direction of air, more disturbance or vortex is generated when the air flows through the fins of the heat exchanger, the contact area between the air and the fins is increased through convection and radiation, the contact time between the air and the fins is increased, and the heat exchange efficiency is improved.
Further specifically, the oblique direction of the first finned tube heat exchanger 5 and the oblique direction of the second finned tube heat exchanger 6 are symmetrical with respect to the air flow direction, i.e., the first finned tube heat exchanger 5 and the second finned tube heat exchanger 6 are arranged in a V-shape.
Further specifically, the first fin tube heat exchangers 5 are greater than or equal to two and are distributed parallel to each other, and the second fin tube heat exchangers 6 are greater than or equal to two and are distributed parallel to each other, that is, a plurality of the first fin tube heat exchangers 5 and the second fin tube heat exchangers 6 are arranged in a W shape, so that heat exchange efficiency and effect are ensured and heat exchange is more uniform.
As an embodiment of the utility model, the included angle between the first fin tube heat exchanger 5 and the second fin tube heat exchanger 6 is an acute angle, so that the heat dissipation effect is ensured, and the whole occupied area of the heat exchange device is reduced.
As an embodiment of the present utility model, a heat dissipation groove 7 with only one side open is formed between the adjacent first fin tube heat exchanger 5 and the second fin tube heat exchanger 6, and the opening of the heat dissipation groove 7 faces to or faces away from the air flow direction, so that heat exchange can be fully performed when air passes between the two fin heat exchangers, and the heat dissipation effect is improved.
Further specifically, one end of the first fin tube heat exchanger 5 and one end of the second fin tube heat exchanger 6 which are adjacent to each other are connected with a core sealing plate 8, the first fin tube heat exchanger 5, the second fin tube heat exchanger 6 and the core sealing plate form a heat dissipation groove 7 with an opening facing the air inlet 2, and the core sealing plate 8 is arranged close to the air outlet 3.
As an embodiment of the present utility model, the structures of the first fin tube heat exchanger 5 and the second fin tube heat exchanger 6 are consistent, the first fin tube heat exchanger 5 includes a header and a plurality of fins disposed on the header, the fins are disposed at intervals along the airflow direction, a liquid inlet 9 and a liquid outlet 10 are disposed at one end of the header, the liquid inlet 9 is used for supplying the refrigerant to enter the header, the liquid outlet 10 is used for supplying the refrigerant to exit the header, the liquid inlet 9 and the liquid outlet 10 of the first fin tube heat exchanger 5 are disposed adjacent to the liquid inlet 9 and the liquid outlet 10 of the second fin tube heat exchanger 6, that is, the liquid inlet 9 and the liquid outlet 10 are disposed away from the core sealing plate 8, and the first fin tube heat exchanger 5, the second fin tube heat exchanger 6, the liquid inlet 9 and the liquid outlet 10 form a heat dissipation groove 7 facing the air outlet 3, so that the structure of the whole heat exchange device is more compact, the occupied space is smaller, the distribution of the refrigerant in the heat exchanger is more uniform, the heat exchange efficiency is beneficial to be improved, the number of connection of pipelines and the complexity and the installation and maintenance cost are reduced.
Specifically, the hot air enters the air cavity from the air inlet position 2, forms an obtuse included angle between the hot air and the fins through the fins of the first finned tube heat exchanger 5 and the fins of the second finned tube heat exchanger 6, is dispersed and decelerated, flows through the fin gaps at a low speed to exchange heat, reduces the temperature, and is converged at the air outlet position 3 to be discharged at a high speed by the fan 4.
As an embodiment of the present utility model, a control cabinet 11 is disposed at one side of the frame 1, a controller 12 is disposed in the control cabinet 11, the controller 12 is used for controlling the operation of the fan 4, the first fin tube heat exchanger 5 and the second fin tube heat exchanger 6, and the control cabinet 11 is independently and closely disposed, that is, the control cabinet 11 is not communicated with the air cavity.
As an embodiment of the present utility model, each of the first fin tube heat exchangers 5 corresponds to one row of fans 4, each of the second fin tube heat exchangers 6 corresponds to one row of fans 4, and the number of fans 4 in each row is at least one. Preferably, each row comprises two fans 4, so that the air suction and heat dissipation effects are enhanced.
The frame 1 adopts a container frame for having sufficient strength support when piling up heat transfer device, simultaneously, having the advantage of being convenient for pile up, carry the convenience, pile up and set up heat transfer device, when guaranteeing the radiating effect, the vertical space of abundant utilization has practiced thrift the horizontal space.
As an embodiment of the utility model, as shown in fig. 4, a plurality of heat exchange devices are stacked along the vertical direction, and a plurality of groups of heat exchange devices only need the occupied area of one heat exchange device, so that the field utilization rate is improved. As another embodiment of the present utility model, as shown in fig. 5, two heat exchange device groups are arranged in opposite directions, so that an air channel is formed between the two heat exchange device groups, and hot air can enter an air inlet 2 of the heat exchange device on two sides from the air channel and then be discharged from an air outlet 3, so that the air inlet 2 and the air outlet 3 are not mutually interfered, and the heat dissipation efficiency is improved.
According to the heat exchange device provided by the utility model, the conventional heat exchange device with the bottom air inlet and the top air outlet is improved to the heat exchange device with the side air inlet and the side air outlet, the stackable use of the heat exchange device is realized while the heat exchange effect is ensured, the occupied area is reduced under the condition that the heat exchange device is required to be increased, the heat exchange device is designed into a modularized unit, each module is provided with independent heat dissipation capacity and a connection interface, the plasticity of a heat dissipation mode is improved, and flexible expansion or reduction can be performed according to the actual demands of users.
It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.
The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.