CN216448370U - Counter-flow heat exchanger for corner position of heat exchange pipeline - Google Patents

Abstract

The utility model belongs to the technical field of heat exchangers, and particularly relates to a counter-flow heat exchanger for corner positions of a heat exchange pipeline, which is provided for meeting the requirement of more types of ventilation openings to realize heat exchange work and comprises the following components: the fin-type air conditioner comprises a shell, fins and partition plates, wherein the fins and the partition plates are arranged in the shell, the shell is provided with a first air inlet, a first air outlet, a second air inlet and a second air outlet, the first air inlet and the second air outlet are respectively positioned at two ends of the shell, the second air inlet and the second air outlet are respectively positioned at two ends of the shell, the first air inlet and the second air inlet are correspondingly positioned at two ends opposite to the shell, and the first air outlet and the second air outlet are correspondingly positioned at two ends opposite to the shell; the fins are in multiple layers, and each layer of fins is placed on the spacing plate; the partition plates are arranged inside the shell in an overlapping mode; through this utility model, changed the single structure of heat exchanger, improved its suitability.

Description

Counter-flow heat exchanger for corner position of heat exchange pipeline

Technical Field

The utility model belongs to the technical field of heat exchangers, and particularly relates to a counter-flow heat exchanger for a corner position of a heat exchange pipeline.

Background

The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, also called as heat exchanger, and its main function is to recover cold/heat of exhaust air to implement energy-saving purpose.

The heat exchanger in the prior art has a single structure and cannot meet the requirements of more types of ventilation openings.

SUMMERY OF THE UTILITY MODEL

In order to meet the requirement of more types of ventilation openings to realize heat exchange work, the utility model provides the heat exchange device, which comprises: the fins are multilayer and are provided with air ducts with one ends extending to the other ends, one ends of the air ducts are positioned on the end surfaces perpendicular to the axes of the fins, the other ends of the air ducts are positioned on the end surfaces inclined to the axes of the fins, the acute angle ends of the air ducts are longer than the obtuse angle ends of the air ducts, and the inclined end surfaces are vertical;

a thermally conductive spacer plate, each layer of fins being disposed on a respective one of said spacer plates;

two side parting strips are arranged on one parting plate and are respectively clung to the two sides of the fin;

one end division bar is arranged on one division plate and is abutted against the acute angle end of the fin;

one of the first openings is arranged on one partition plate, is arranged between the side partition strip and the end partition strip which are tightly attached to the obtuse angle end, and is opposite to the inclined end surface of the fin;

one of the second openings is arranged on one partition plate, is arranged at one end, far away from the end division bar, between the two side division bars and is matched with the end face of the fin vertical to the axis of the fin;

the fin type air conditioner comprises a shell, a first air inlet, a first air outlet, a second air inlet and a second air outlet, wherein the fin and a partition plate are placed in the shell, the shell is provided with the first air inlet and the first air outlet which are respectively positioned at two ends of the shell, and the second air inlet and the second air outlet which are respectively positioned at two ends of the shell;

the first opening is communicated with the second opening through an air duct on the fin; when adjacent space bar and the fin superpose on it, the acute angle end of adjacent upper and lower layer fin is the relative setting of fin axial, thereby make the first opening of adjacent upper and lower interlaminar baffle establish the same side at the space bar, and the second opening of adjacent upper and lower interlaminar baffle establishes relative both ends in the space bar side direction, thereby form two sets of first openings and second opening, make first opening of one of them group and first air intake and the first exhaust opening on the second opening intercommunication casing, second air intake and the second exhaust opening on another a set of first opening and the second opening intercommunication casing.

Furthermore, the air channel is divided into a first air channel and a second air channel according to an upper-lower alternate distribution mode, the first air channel and the second air channel are separated through a partition plate, the ventilation openings at two ends of the first air channel are communicated with the first air inlet and the first exhaust opening respectively, so that a first flow channel penetrating through the shell is formed, the ventilation openings at two ends of the second air channel are communicated with the second air inlet and the second exhaust opening respectively, so that a second flow channel penetrating through the shell is formed, and the first flow channel and the second flow channel are L-shaped.

Preferably, the fins are of a zigzag structure or a corrugated structure or a straight structure.

Further, the fin is made of an aluminum alloy material.

Further, the outer contour of the fin is approximately in a right-angle trapezoidal shape.

Furthermore, the first air inlet and the second air outlet which are positioned at one end of the shell are mutually vertical, and the second air inlet and the first air outlet which are positioned at the other end of the shell are mutually vertical; the first air inlet and the second air inlet are located on the same side of the shell, and the first air outlet and the second air outlet are parallel and are respectively located at two axially opposite ends of the shell.

Furthermore, the outer ends of the first air inlet, the first exhaust port, the second air inlet and the second exhaust port are respectively provided with flanges extending outwards in the radial direction, and the flanges are provided with a plurality of fixing holes distributed at even intervals.

The utility model has the beneficial effects that:

1. the positions of the air inlet and the air outlet on the shell are improved, so that the heat exchanger can meet the requirements of more types of ventilation openings, the heat exchanger is not limited by the installation mode of a traditional linear pipeline any more, the hot air pipeline and the cold air pipeline are arranged in an L shape, the wiring diversity of a pipeline system is improved, the space utilization rate is improved, and more choices are provided for installing the heat exchanger.

2. The first air inlet and the second air inlet are positioned at two opposite ends of the shell, and the first exhaust port and the second exhaust port are also positioned at two opposite ends of the shell to form a counter-flow channel, so that the heat exchange efficiency is improved.

Drawings

FIG. 1 is an overall top view of the present invention;

FIG. 2 is an overall side view of the present invention;

FIG. 3 is an enlarged view of a portion of the interior of the present invention;

FIG. 4 is a first flow path airflow pattern of the present invention;

FIG. 5 is a second flow path airflow pattern of the present invention;

FIG. 6 is a view of the heat exchanger fins of the present invention extending in a flat configuration;

FIG. 7 is a structural view of a corrugated extended heat exchange fin of the present invention;

fig. 8 is a structural view of a heat exchange fin of the present invention extending in a zigzag shape.

FIG. 9 is a schematic view of the countercurrent direction of the present invention.

Reference numerals: 1. a housing; 2. a first air inlet; 3. a first exhaust port; 4. a second air inlet; 5. a second air outlet; 6. flanging; 7. a fixing hole; 8. a fin; 801. zigzag heat exchange fins; 802. corrugated heat exchange fins; 803. straight heat exchange fins; 9. a partition plate;

901. side parting strips; 902. an end parting strip; 201. a first air duct; 401. and a second air duct.

Detailed Description

It should be apparent that the embodiments described below are some, but not all embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically indicated and limited.

In order to make the technical scheme of the utility model more clear, the utility model is further explained by combining the attached drawings, as shown in fig. 1-5, the counterflow heat exchanger for the corner position of the heat exchange pipeline comprises a plurality of layers of fins 8, a plurality of layers of fins, a plurality of heat exchange tubes and a plurality of heat exchange tubes, wherein each heat exchange tube is provided with an air duct, one end of each air duct extends towards the other end of each air duct, one end of each air duct is positioned on an end surface vertical to the axis of each fin, the other end of each air duct is positioned on an end surface inclined to the axis of each fin 8, the acute angle end of each air duct is longer than the obtuse angle end of each air duct, and the inclined end surfaces are vertical; each layer of fins 8 are arranged on the corresponding partition plate 9, the partition plates 9 are heat conducting plates and can well transfer heat of hot air to cold air, heat exchange between the hot air and the cold air is completed, two side partition strips 901 are arranged at the positions, close to the two sides of the fins 8, of the partition plates 9, a root end partition strip 902 is arranged at the position, abutted against the acute angle end of each fin 8, of each partition plate 9, specifically, a first opening and a second opening are arranged on the partition plates 9, the first opening is arranged between the side partition strips 901 close to the obtuse angle end and the end partition strips 902 and is opposite to the inclined end face of each fin 8, and the second opening is arranged at one end, far away from the end partition strips 902, between the two side partition strips 901 and is matched with the end face of each fin perpendicular to the axis of the fin 8; the fan is characterized by further comprising a shell 1, the fins 8 and the partition plates 9 are placed in the shell 1, the shell 1 is provided with a first air inlet 2 and a first exhaust outlet 3 which are respectively located at two ends of the shell, and a second air inlet 4 and a second exhaust outlet 5 which are respectively located at two ends of the shell, the first air inlet 2 and the second air inlet 4 are located at two opposite ends of the shell 1, correspondingly, the first exhaust outlet 3 and the second exhaust outlet 5 are also located at two opposite ends of the shell 1. The first opening is communicated with the second opening through an air duct on the fin 8; when adjacent space bar 9 and the fin 8 superposes on it, the acute angle end of adjacent upper and lower layer fin 8 is fin 8 axial relative setting, thereby make the first opening of adjacent upper and lower interlayer baffle 9 establish the same side at space bar 9, and the second opening of adjacent upper and lower interlayer baffle 9 establishes relative both ends in space bar 9 side direction, thereby form two sets of first openings and second opening, make one of them a set of first opening and second opening communicate first air intake 2 and first exhaust opening 3 on the casing 1, another a set of first opening and second opening communicate second air intake 4 and second exhaust opening 5 on the casing 1.

Further, the wind channel is according to first wind channel 201 and the second wind channel 401 that the alternate distribution mode divided from top to bottom, and first wind channel 201 and second wind channel 401 keep apart through space bar 9, the vent at first wind channel 201 both ends communicates with first air intake 2 and first exhaust opening 3 respectively to form the first runner that runs through casing 1, the vent at second wind channel 401 both ends communicates with second air intake 4 and second exhaust opening 5 respectively, thereby forms the second runner that runs through casing 1, first runner with the second runner all is L shape, thereby has improved the variety of piping system wiring, has improved space utilization. The air channels are sequenced from bottom to top, the 1 st, 3 rd, 5 th and 7 th.

Preferably, as shown in fig. 6 to 8, the fins 8 are in a zigzag structure or a corrugated structure or a straight structure, and are respectively a zigzag heat exchange fin 801, a corrugated heat exchange fin 802 and a straight heat exchange fin 803, so as to provide more options for the requirements of the fins 8.

Furthermore, the fins 8 are made of aluminum alloy, so that the heat conduction performance is good, the heat exchange efficiency can be improved, the weight is light, the strength is high, and the load of the pipeline is reduced.

Further, the outer contour of the fin 8 is substantially in a right trapezoid shape.

Furthermore, the first air inlet 2 and the second air outlet 5 at one end of the housing 1 are perpendicular to each other, and the second air inlet 4 at the other end of the housing 1 is perpendicular to the first air outlet 3; the first air inlet 2 and the second air inlet 4 are located on the same side of the shell 1 and distributed in a C shape, and the first exhaust port 3 is parallel to the second exhaust port 5 and located at two opposite ends of the shell 1 in the axial direction respectively.

By adopting the structure, the position structures of the air inlet and the air outlet on the shell 1 are changed, so that the heat exchange work of more types of pipelines is met, and more choices are provided for the heat exchange work of ventilation pipelines.

Furthermore, the outer ends of the first air inlet 2, the first exhaust port 3, the second air inlet 4 and the second exhaust port 5 are respectively provided with a flange 6 which extends radially outwards, and the flange 6 is provided with a plurality of fixing holes 7 which are distributed at even intervals, so that the heat exchanger and an external air pipe can be conveniently connected and installed.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims (7)

1. A counterflow heat exchanger for exchanging heat at a tube corner location, comprising:

fin (8), for the multilayer, its wind channel that has one end to the other end extension, wind channel one end is located the terminal surface of perpendicular to fin (8) axis, its characterized in that: the other end of the air duct is positioned on the end surface inclined to the axis of the fin (8), the acute angle end of the air duct is longer than the obtuse angle end of the air duct, and the inclined end surface is vertical;

-thermally conductive spacer plates (9), each layer of fins (8) being arranged on a respective one of said spacer plates (9);

two side division bars (901) are arranged on one partition plate (9) and are respectively tightly attached to two sides of the fin (8);

the end division bars (902) are arranged on one partition plate (9) and are abutted with the acute-angle ends of the fins (8);

a first opening, one of which is arranged on one of the partition plates (9), is arranged between the side partition bar (901) and the end partition bar (902) which are close to the obtuse angle end and is opposite to the inclined end surface of the fin (8);

one of the spacing plates (9) is arranged at one end between the two side spacing bars (901) far away from the end spacing bar (902) and is matched with the end face of the fin vertical to the axis of the fin (8);

the fan comprises a shell (1), wherein fins (8) and partition plates (9) are placed in the shell, the shell (1) is provided with a first air inlet (2) and a first air outlet (3) which are respectively positioned at two ends of the shell, and a second air inlet (4) and a second air outlet (5) which are respectively positioned at two ends of the shell, the first air inlet (2) and the second air inlet (4) are positioned at two opposite ends of the shell (1), and correspondingly, the first air outlet (3) and the second air outlet (5) are also positioned at two opposite ends of the shell (1);

the first opening is communicated with the second opening through an air duct on the fin (8); when adjacent space bar (9) and fin (8) superpose on it, the acute angle end of adjacent upper and lower layer fin (8) is fin (8) axial and sets up relatively, thereby make the first opening of adjacent upper and lower interlayer baffle (9) establish the same side at space bar (9), and the second opening of adjacent upper and lower interlayer baffle (9) establishes relative both ends in space bar (9) side direction, thereby form two sets of first openings and second opening, make first opening of one of them group and second opening communicate first air intake (2) and first exhaust opening (3) on casing (1), second air intake (4) and second exhaust opening (5) on another group's first opening and second opening intercommunication casing (1).

2. A counter flow heat exchanger for use at a heat exchange tube corner location as claimed in claim 1 wherein: the wind channel is according to first wind channel (201) and second wind channel (401) that alternate distribution mode divided from top to bottom, and first wind channel (201) and second wind channel (401) are kept apart through space bar (9), the vent at first wind channel (201) both ends communicates with first air intake (2) and first exhaust opening (3) respectively to form the first runner that runs through casing (1), the vent at second wind channel (401) both ends communicates with second air intake (4) and second exhaust opening (5) respectively, thereby forms the second runner that runs through casing (1), first runner with the second runner all is the L shape.

3. A counter flow heat exchanger for use at a heat exchange tube corner location as claimed in claim 1 wherein: the fins (8) are of a sawtooth structure, a corrugated structure or a straight structure.

4. A counter flow heat exchanger for use at a heat exchange tube corner location as claimed in claim 1 wherein: the fins (8) are made of aluminum alloy.

5. A counter flow heat exchanger for use at a heat exchange tube corner location as claimed in claim 1 wherein: the outer contour of the fin (8) is approximately in a right-angle trapezoid shape.

6. A counter flow heat exchanger for use at a heat exchange tube corner location as claimed in claim 1 wherein: the first air inlet (2) and the second air outlet (5) which are positioned at one end of the shell (1) are vertical to each other, and the second air inlet (4) which is positioned at the other end of the shell (1) is vertical to the first air outlet (3); the first air inlet (2) and the second air inlet (4) are located on the same side of the shell (1), and the first air outlet (3) is parallel to the second air outlet (5) and located at two opposite ends of the shell (1) in the axial direction respectively.

7. A counter flow heat exchanger for use at a heat exchange tube corner location as claimed in claim 1 wherein: the outer ends of the first air inlet (2), the first exhaust port (3), the second air inlet (4) and the second exhaust port (5) are respectively provided with a flanging (6) which extends radially outwards, and a plurality of fixing holes (7) which are distributed at equal intervals are formed in the flanging (6).

Images