CN220287610U

CN220287610U - Heat exchange device of heating ventilation air conditioner external unit

Info

Publication number: CN220287610U
Application number: CN202222921195.6U
Authority: CN
Inventors: 贾峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2024-01-02
Anticipated expiration: 2032-11-03

Abstract

The utility model belongs to the technical field of heat exchange of air conditioners, in particular to a heat exchange device of an external machine of a heating ventilation air conditioner, which comprises a collecting pipe and a plurality of heat exchange pipes fixedly connected between the two collecting pipes, wherein the heat exchange pipes are provided with a plurality of radiating fins, the surface of each collecting pipe is provided with two ventilating pipes which are distributed front and back, and each collecting pipe is provided with a fixing component.

Description

Heat exchange device of heating ventilation air conditioner external unit

Technical Field

The utility model belongs to the technical field of heat exchange of air conditioners, and particularly relates to a heat exchange device of an external unit of a heating ventilation air conditioner.

Background

Heating ventilation is an integral part of a building, comprising: in three aspects of heating, ventilation and air conditioning, when an air conditioner ventilates an indoor, outdoor air is filtered and pumped into the indoor through a photocatalyst filter through an air conditioner external unit heat exchange device, so that the effect of purifying the indoor air is achieved, and the indoor air cleanliness is improved;

through checking the public (bulletin) number; CN216011063U discloses an external machine heat exchange device for air conditioner refrigeration, this technology discloses "including the collecting pipe, two connect through a plurality of heat exchange tubes between the collecting pipe, install a plurality of fin on the heat exchange tube, one side of collecting pipe is connected with export house steward and intake house steward respectively, the junction of intake house steward, export house steward and collecting pipe all is provided with fixed establishment, this device is convenient for fix the breather pipe junction through being provided with fixed establishment, fix the collecting pipe technical scheme such as through connecting upper plate and connecting lower plate, have can strengthen the joint strength between intake house steward, export house steward and the collecting pipe, be difficult to fracture, through being provided with bolt, first threaded rod, second threaded rod, can adapt to the pipeline of different specifications, increase technical effects such as fixed establishment's application scope";

however, when the device is used, the collecting pipe is fixed through the connecting upper plate and the connecting lower plate, and meanwhile, the first threaded rod is sequentially pressed down through rotation, the second threaded rod is rotated to fix the collecting pipe, the force is easily overlarge in the rotation pressing process of the first threaded rod, the pressing degree can not be effectively controlled, the outlet main pipe is easily broken due to the forced extrusion of the outlet main pipe, and the outlet main pipe is fixed through manual rotation, so that the fixing efficiency is low, and the using effect is influenced;

in order to solve the problems, the application provides a heat exchange device of an external unit of a heating ventilation air conditioner.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a heat exchange device of an external machine of a heating ventilation air conditioner, which has the characteristics that the heat exchange device is fixed through a collecting pipe, meanwhile, a sliding block and a fixed block are driven by a spring A in a sleeve to automatically extrude a ventilation pipe, an arc plate is driven by a guide rod to limit and fix the fixed block, the whole fixing effect can be achieved, the ventilation pipe is not easy to break in the fixing process, and the fixing efficiency and the using effect of the device are improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the heat exchange device of the heating ventilation air conditioner external unit comprises a collecting pipe and a plurality of heat exchange pipes which are arranged between the two collecting pipes and fixedly connected with each other, wherein a plurality of cooling fins are arranged on the heat exchange pipes, two ventilation pipes which are distributed front and back are arranged on the surfaces of the collecting pipes, and a fixing assembly is arranged on the collecting pipes;

the fixing assembly comprises an extrusion plate arranged on the surface of the collecting pipe, a fixing block arranged on the surface of the ventilating pipe and a sleeve arranged on one side, far away from the ventilating pipe, of the fixing block.

As the heat exchange device of the heating ventilation air conditioner external unit, the extrusion plates are in threaded connection through four bolt posts, one side, close to the sleeve, of each extrusion plate is fixedly connected with a connecting plate, one ends, far away from the two groups of fixing blocks, of each sleeve are respectively and fixedly connected with one adjacent surface of each connecting plate, the bottom end inside the sleeve is fixedly connected with a spring A, one end, close to the ventilating pipe, of each spring A is fixedly connected with a sliding block, the surface of each sliding block is in sliding connection with the inside of the sleeve, one side, far away from the ventilating pipe, of each fixing block is fixedly connected with one side, far away from the sleeve, of each sliding block, and one side, far away from each sliding block, of each fixing block is attached to the surface of the ventilating pipe.

As the heat exchange device of the heating ventilation air conditioner external unit, the two groups of fixing blocks are preferably provided with arc-shaped surfaces at the sides close to each other.

As the heat exchange device of the heating ventilation air conditioner external unit, the surface of the connecting plate is provided with the through holes matched with the guide rods, the guide rods are connected with the connecting plate in a sliding way through the through holes, one end of each guide rod, which is close to the corresponding fixed block, is fixedly connected with the arc plate, the arc grooves formed in the left side of the corresponding fixed block are attached to the arc plate, one sides, which are far away from each other, of the two groups of connecting plates are fixedly connected with the vertical plates, the vertical plates are positioned on the right side of the guide rods, round holes are formed in the vertical plates, the round holes are provided with the drawing rods, the drawing rods are connected with the vertical plates in a sliding way through the round holes, the surfaces of the guide rods are provided with a plurality of rectangular holes which are arranged in an equidistant way, and one end, which is close to the guide rods, of each drawing rod penetrates through the rectangular holes and extends to the outer side of the guide rods, and is fixedly connected with the rectangular blocks arranged on the outer sides of the guide rods.

As the heat exchange device of the heating ventilation air conditioner external unit, the heat exchange device of the heating ventilation air conditioner external unit preferably further comprises a limiting component, wherein the limiting component comprises a panel fixedly connected to the right side of the connecting plate and a T-shaped rod arranged in the panel, a second through hole matched with the T-shaped rod is formed in the surface of the panel, the T-shaped rod and the panel are in sliding connection through the second through hole, one end, close to the vertical plate, of the T-shaped rod is inserted into a hole groove formed in the drawing rod, a spring B is sleeved on the surface of the T-shaped rod, and two ends of the spring B are fixedly connected with the T-shaped rod and the panel respectively.

Compared with the prior art, the utility model has the beneficial effects that:

through having set up fixed subassembly, when fixed to the collecting pipe, utilize flexible slider and the fixed block of driving of spring A in the sleeve to extrude the breather pipe automatically, drive the arc through the guide arm and carry out spacing fixedly to the fixed block to reach holistic fixed effect, be difficult for making the breather pipe appear breaking at fixed in-process, improved the result of use of fixed efficiency and device.

Through having set up spacing subassembly, utilize T type pole grafting to carry out spacing fixedly at the hole inslot that the pole was established of taking out, improved fixed subassembly's stability.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of the structure A of FIG. 1 according to the present utility model;

FIG. 3 is a cross-sectional view of the structure of the fixed block, arcuate plate and guide bar of the present utility model;

fig. 4 is a cross-sectional view of the sleeve according to the present utility model.

In the figure:

1. a collection pipe; 2. a heat sink; 3. a heat exchange tube; 4. a vent pipe;

5. a fixing assembly; 51. an extrusion plate; 52. a bolt post; 53. a connecting plate; 54. a sleeve; 55. a spring A; 56. a slide block; 57. a fixed block; 58. a guide rod; 59. an arc-shaped plate; 511. a riser; 512. a rod is pulled out; 513. rectangular blocks;

6. a limit component; 61. a panel; 62. a T-shaped rod; 63. and a spring B.

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.

As shown in fig. 1:

the utility model provides a warm logical air conditioner outer machine heat transfer device, includes collecting pipe 1 and installs fixedly connected with a plurality of heat exchange tube 3 between two collecting pipes 1, installs a plurality of fin 2 on the heat exchange tube 3, and the surface of collecting pipe 1 has two breather pipes 4 that distribute from front to back.

Further, the method comprises the following steps:

as shown in fig. 1-4:

a fixing assembly 5 is mounted on the collecting pipe 1, and the fixing assembly 5 comprises a squeeze plate 51 mounted on the surface of the collecting pipe 1, a fixing block 57 mounted on the surface of the ventilating pipe 4, and a sleeve 54 arranged on the side of the fixing block 57 away from the ventilating pipe 4.

In this embodiment: this warm logical air conditioner external unit heat transfer device is through being provided with heat exchange tube 3, make the refrigerant circulate in heat exchange tube 3, through being provided with fin 2, be convenient for dispel the heat to heat exchange tube 3, make the condensing agent pass in and out from two breather pipe 4 of installing on collecting pipe 1 respectively, in order to make collecting pipe 1 and breather pipe 4 not take place the fracture, thereby fix, extrude through stripper plate 51 and fix collecting pipe 1, under the connection of connecting plate 53, fix breather pipe 4 through fixed block 57 under the effect of sleeve 54, thereby when fixed to collecting pipe 1, be difficult for making appear the fracture to breather pipe 4 fixed in-process, the result of use of device has been improved.

It should be noted that: the contact surface of the squeeze plate 51 and the collecting pipe 1 is arc-shaped, the contact area is increased, and the collecting pipe 1 is better fixed

In an alternative embodiment, the extrusion plates 51 are screwed through four bolt posts 52, one side, close to the sleeve 54, of the extrusion plates 51 is fixedly connected with the connecting plates 53, one ends, far away from the two groups of fixing blocks 57, of the two groups of sleeve 54 are respectively fixedly connected to adjacent surfaces of the two groups of connecting plates 53, the bottom end inside the sleeve 54 is fixedly connected with a spring A55, one end, close to the ventilation pipe 4, of the spring A55 is fixedly connected with the sliding block 56, the surface of the sliding block 56 is slidably connected inside the sleeve 54, one side, far away from the ventilation pipe 4, of the two groups of fixing blocks 57 is fixedly connected to one side, far away from the sleeve 54, of the sliding block 56, of the fixing block 57 is attached to the surface of the ventilation pipe 4.

In this embodiment: the collecting pipe 1 is fixed while the extruding plate 51 is extruded by rotating the bolt column 52, the spring A55 installed in the sleeve 54 rebounds under the action of the connecting plate 53, the sliding block 56 is driven to slide in the sleeve 54, and the fixing block 57 is driven to extrude and fix the ventilating pipe 4 while sliding, so that larger extrusion force cannot occur in the process of fixing the ventilating pipe 4, and the joint of the ventilating pipe 4 and the collecting pipe 1 is prevented from being broken.

It should be noted that: the spring A55 is in a compressed state, and the fixed block 57 is driven by the sliding block 56 to be always attached to the ventilation pipe 4 through the rebound of the spring A55.

In an alternative embodiment, the sides of the two sets of fixing blocks 57 that are adjacent to each other are curved.

In this embodiment: the contact surface of the fixing block 57 and the ventilation pipe 4 is an arc surface, so that the contact area is increased, and the fixing is firmer.

In an alternative embodiment, the surface of the connecting plate 53 is located on the right side of the sleeve 54 and is provided with a through hole matched with the guide rod 58, the guide rod 58 is slidably connected with the connecting plate 53 through the through hole, one end of the guide rod 58 close to the fixing block 57 is fixedly connected with the arc plate 59, the arc groove formed on the left side of the fixing block 57 is attached to the arc plate 59, one side, away from each other, of the two groups of connecting plates 53 is fixedly connected with the vertical plate 511, the vertical plate 511 is located on the right side of the guide rod 58, a round hole is formed in the vertical plate 511, the round hole is provided with a drawing rod 512, the drawing rod 512 is slidably connected with the vertical plate 511 through the round hole, the surface of the guide rod 58 is provided with a plurality of rectangular holes which are arranged at equal intervals, and one end of the drawing rod 512 close to the guide rod 58 penetrates through the rectangular holes and extends to the outer side of the guide rod 58 and is fixedly connected with the rectangular block 513 arranged on the outer side of the guide rod 58.

In this embodiment: through removing guide arm 58, drive arc 59 and remove the arc groove department of seting up of fixed block 57, rotate guide arm 58, drive arc 59 card in the arc groove of seting up of fixed block 57, pull pole 512 and slide on riser 511, when making the rectangular block 513 of pole 512 left end match with the rectangular groove of seting up of guide arm 58, pass guide arm 58, avoid taking out pole 512 and drop, rotate later and take out pole 512, make the rectangular block 513 of installing on taking out pole 512 dislocation mutually with the rectangular groove, thereby carry out spacing fixed to fixed block 57, guide arm 58 carries out spacing fixed with connecting plate 53, the fixed effect of collecting pipe 1 and breather pipe 4 has been reached, be difficult for appearing the fracture.

Further, the method comprises the steps of;

as shown in fig. 1 and 4:

this warm logical air conditioner outer unit heat transfer device still includes spacing subassembly 6, spacing subassembly 6 includes panel 61 and the T type pole 62 of setting in panel 61 of fixed connection on the connecting plate 53 right side, the second through-hole with T type pole 62 assorted is seted up on the surface of panel 61, T type pole 62 and panel 61 pass through second through-hole sliding connection, the one end that T type pole 62 is close to riser 511 is pegged graft in the hole inslot of taking out the pole 512 and is offered, the surface cover of T type pole 62 is equipped with spring B63, the both ends of spring B63 respectively with T type pole 62 and panel 61 fixed connection.

In this embodiment: the panel 61 is fixed with the connecting plate 53, and under the action of the rebound of the spring B63, the T-shaped rod 62 is driven to be inserted into the hole groove formed in the drawing rod 512, so that the drawing rod 512 can be limited and fixed, and the stability of the fixing assembly 5 is improved.

Working principle:

the heat exchange device of the heating ventilation air conditioner is provided with a heat exchange tube 3, so that refrigerant circulates in the heat exchange tube 3, heat dissipation is facilitated for the heat exchange tube 3 by the heat dissipation fins 2, condensing agents are respectively led in and out from two vent tubes 4 arranged on the collecting tube 1, the collecting tube 1 and the vent tubes 4 are fixed by rotating a bolt column 52, the collecting tube 1 is fixed while the extruding plate 51 is extruded, under the connection of the connecting plate 53, a sleeve 54 and a fixed block 57 approach to the surface of the vent tubes 4, after the fixed block 57 contacts the surface of the vent tubes 4, a sliding block 56 is driven to slide in the sleeve 54, a spring A55 arranged in the sleeve 54 generates a rebound force, the rebound force generated by the spring A55 can push the arc-shaped surface of the fixed block 57 to extrude and fix the surface of the vent tubes 4, a guide rod 58 is moved, the arc plate 59 is driven to move to the arc groove formed by the fixed block 57, the guide rod 58 is rotated, the arc plate 59 is driven to be clamped in the arc groove formed by the fixed block 57, the drawing rod 512 is pulled, the drawing rod 512 slides on the vertical plate 511, when the rectangular block 513 at the left end of the drawing rod 512 is matched with the rectangular groove formed by the guide rod 58, the drawing rod 512 is prevented from falling off after passing through the guide rod 58, the drawing rod 512 is rotated, the rectangular block 513 arranged on the drawing rod 512 is staggered with the rectangular groove, so that the fixed block 57 is limited and fixed, the panel 61 is fixed with the connecting plate 53, the T-shaped rod 62 is driven to be inserted into the hole groove formed by the drawing rod 512 under the rebound effect of the spring B63, the drawing rod 512 is limited and fixed, the stability of the fixing assembly 5 is improved, the sliding block 56 and the fixed block 57 are automatically extruded by the expansion of the spring A55 in the sleeve 54 when the collecting pipe 1 is fixed, the arc plate 59 is driven by the guide rod 58 to limit and fix the fixing block 57, so that the whole fixing effect is achieved, the vent pipe 4 is not easy to break in the fixing process, and the fixing efficiency and the using effect of the device are improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a warm logical air conditioner outer machine heat transfer device, includes collecting pipe (1) and installs two fixedly connected with a plurality of heat exchange tube (3) between collecting pipe (1), install a plurality of fin (2) on heat exchange tube (3), the surface of collecting pipe (1) has breather pipe (4) that distribute, its characterized in that around two: a fixing component (5) is arranged on the collecting pipe (1);

the fixing assembly (5) comprises a squeezing plate (51) arranged on the surface of the collecting pipe (1), a fixing block (57) arranged on the surface of the ventilating pipe (4) and a sleeve (54) arranged on one side, far away from the ventilating pipe (4), of the fixing block (57).

2. The heat exchange device of an external unit of a heating ventilation air conditioner according to claim 1, wherein: the extrusion plate (51) is connected with each other through four bolt posts (52) in a threaded manner, one side, close to the sleeve (54), of the extrusion plate (51) is fixedly connected with the connecting plate (53), two groups of the sleeve (54) are away from two groups of the fixing blocks (57), one ends of the fixing blocks (57) are respectively fixedly connected with two groups of adjacent faces of the connecting plate (53), a spring A (55) is fixedly connected with the inner bottom end of the sleeve (54), one end, close to the vent pipe (4), of the spring A (55) is fixedly connected with the sliding block (56), the surface of the sliding block (56) is slidably connected with the inner portion of the sleeve (54), two groups of the fixing blocks (57) are away from one side, away from the sleeve (54), of the fixing blocks (57) are away from one side, close to the sliding block (56), of the vent pipe (4) is attached to the surface of the vent pipe (4).

3. The heat exchange device of an external unit of a heating ventilation air conditioner according to claim 1, wherein: one side of each of the two groups of fixing blocks (57) close to each other is an arc-shaped surface.

4. The heating ventilation and air conditioning external unit heat exchange device according to claim 2, wherein: the surface of connecting plate (53) is located guide arm (58) assorted through-hole has been seted up on the right side of sleeve (54), guide arm (58) with connecting plate (53) pass through-hole sliding connection, guide arm (58) are close to one end fixedly connected with arc (59) of fixed block (57), the arc that the fixed block (57) left side was seted up with arc (59) laminating mutually, two sets of one side fixedly connected with riser (511) that connecting plate (53) kept away from each other, just riser (511) are located the right side of guide arm (58), the round hole has been seted up to the inside of riser (511), and the round hole is provided with take out pole (512), take out pole (512) with riser (511) pass through round hole sliding connection, the surface of guide arm (58) has been seted up a plurality of equidistance and has been arranged rectangular hole, take out pole (512) are close to one end of guide arm (58) runs through rectangular hole to extend to the outside of guide arm (58) and be in rectangular piece (513) is fixed with setting up outside rectangular piece (513).

5. The heat exchange device of an external unit of a heating ventilation air conditioner according to claim 4, wherein: still include spacing subassembly (6), spacing subassembly (6) are in including fixed connection panel (61) on connecting plate (53) right side and setting are in T type pole (62) in panel (61), the surface of panel (61) seted up with T type pole (62) assorted second through-hole, T type pole (62) with panel (61) are through second through-hole sliding connection, T type pole (62) are close to one end grafting of riser (511) is in the hole inslot of taking out pole (512) and seting up, the surface cover of T type pole (62) is equipped with spring B (63), the both ends of spring B (63) respectively with T type pole (62) with panel (61) fixed connection.