Air conditioner heat exchanger for subway

Abstract

The utility model provides an air-conditioning heat exchanger for subway, which relates to the technical field of air-conditioning heat exchangers, and comprises a heat exchanger, heat exchange sheets and heat exchange tubes, an outer shell is arranged outside the heat exchanger, a heat exchange cavity is arranged in the outer shell, an inner protection structure is sleeved in the heat exchange cavity, a reinforcing frame is arranged on the outer side of the inner protection structure, and the reinforcing frame is arranged on the outer side of the reinforcing frame. A heat preservation layer is arranged on the inner side of the inner protection structure, a mounting groove is formed in the heat preservation layer, multiple sets of heat exchange pieces are sleeved with the mounting groove, heat exchange pipes penetrate through the multiple sets of heat exchange pieces, abrasion-resistant edges are arranged at the left end and the right end of the outer shell and are made of carbon steel, and the outer surface of the outer shell is subjected to smooth zinc plating treatment. And the left cover plate and the right cover plate are made of ceramic silicon materials. The shell is strong, corrosion-resistant and durable, the internal heat preservation and heat exchange rate is higher, assembly or disassembly is convenient, overhaul, maintenance or replacement is facilitated, and the heat exchanger is safer, more convenient and more durable.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner heat exchanger technical field, concretely relates to a subway air conditioner heat exchanger. BACKGROUND

[0002] Heat exchanger is used to make heat transfer from hot fluid to cold fluid to satisfy the device of specified process requirement, is the industrial application of heat conduction and heat conduction, and heat exchanger can be classified according to different ways, and it can be divided into three categories according to the operation process, and it can be divided into two categories according to the compactness of its surface, and the heat exchanger of family use solves the problem of collective heating family and hot water in winter, and its working principle is same with the heat exchanger principle of collective heating, only size and style are different.

[0003] In the specification of prior art (announcement number CN207395166U) a long service life subway air conditioner heat exchange device, it is mentioned that "the right side of the second heat exchange column is fixedly installed with condenser, the output end of the condenser is fixedly connected with condensing pipe, the end away from the condenser of the condensing pipe is fixedly connected with connecting pipe, the connecting pipe is fixedly connected with the first heat exchange column, the end away from the condensing pipe of the connecting pipe is fixedly connected with heat exchange pipe, the end away from the connecting pipe of the heat exchange pipe is fixedly connected with the second heat exchange column, the surface of the heat exchange pipe is fixedly connected with screw ring, the front of the heat exchange pipe is fixedly connected with fin, and the top and bottom of the heat exchange pipe are fixedly connected with heat exchange block", but the heat in the air conditioner heat exchange device in prior art is easy to lose outward, influence its heat exchange rate, and the internal structure is not easy to unload overhauling and maintenance, and it is not durable and practical. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects existing in the prior art, the subway air conditioner heat exchanger is provided to solve the problems that the heat in the air conditioner heat exchange device in the prior art is easy to lose outward, influence its heat exchange rate, and the internal structure is not easy to unload overhauling and maintenance, and it is not durable and practical.

[0005] In order to achieve the above object, a subway air conditioner heat exchanger is provided, which comprises a heat exchanger, a heat exchange fin and a heat exchange pipe, an outer shell is arranged outside the heat exchanger, a heat exchange cavity is formed in the outer shell, an inner protective structure is sleeved in the heat exchange cavity, a reinforcing frame is arranged on the outer side of the inner protective structure, a heat preservation layer is arranged on the inner side of the inner protective structure, an installation groove is formed in the heat preservation layer, a plurality of heat exchange fins are sleeved in the installation groove, and a heat exchange pipe penetrates between the plurality of heat exchange fins.

[0006] Further, the left and right ends of the outer shell are provided with wear-resistant edges, the wear-resistant edges are made of carbon steel material, and the outer surface of the outer shell is smooth and galvanized.

[0007] Further, the left side of the heat exchange cavity is provided with a left sealing panel, and the right side of the heat exchange cavity is provided with a right sealing panel, and the left sealing panel and the right sealing panel are made of ceramic silicon material.

[0008] Further, the reinforcing frame is made of cast steel material, the heat preservation layer is made of rock wool plate material, and the inner protection structure is a detachable structure.

[0009] Further, the mounting groove adopts a rectangular groove structure, and the heat exchange fins, the heat exchange pipes and the mounting groove are connected in a split manner.

[0010] Further, the heat exchange fins are provided with heat preservation cavities, the heat exchange fins and the adjacent group of heat exchange fins are provided with middle pipes, the outer side of the upper part of the right end of the heat exchange fin is provided with an air inlet pipe, and the outer side of the lower part of the left end of the heat exchange fin is provided with an air outlet pipe.

[0011] Further, the middle part of the heat exchange pipe passes through the heat exchange fin, the upper right part of the heat exchange pipe is provided with a liquid inlet pipe, and the lower right part of the heat exchange pipe is provided with a liquid outlet pipe.

[0012] The beneficial effects of the present application are as follows:

[0013] 1. The shell body on the outside of the heat exchanger is firm and smooth, and is more safe, durable and long in service life.

[0014] 2. The reinforcing frame is arranged to strengthen the firmness of the surrounding of the heat exchange fins and the heat exchange pipes, and the heat preservation layer is arranged to better preserve heat, so as to reduce the loss of heat in the heat exchange process, and to be more economical, energy-saving and environment-friendly.

[0015] 3. The heat preservation cavity with a certain space is arranged in the heat exchange fin, so that a certain amount of hot air flow can be stored therein, so that the hot air flow can better pass through the heat exchange pipe of the heat exchange fin, so as to achieve better heat exchange and higher efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of the embodiment of the present application;

[0017] Figure 2 It is a cross-sectional schematic diagram of the embodiment of the present application;

[0018] Figure 3 It is a schematic diagram of the inner protection structure of the embodiment of the present application;

[0019] Figure 4 It is a schematic diagram of the structure between the heat exchange fin and the heat exchange pipe of the embodiment of the present application.

[0020] In the figure: 1, heat exchanger; 10, outer shell; 11, wear edge; 12, left cover plate; 13, right cover plate; 14, heat exchange cavity; 15, inner protective structure; 16, reinforcing frame; 17, heat preservation layer; 18, mounting groove; 2, heat exchange fin; 20, middle pipe; 21, air inlet; 22, air outlet; 3, heat exchange pipe; 30, liquid inlet; 31, liquid outlet. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical solutions and beneficial effects of the utility model clearer, the utility model is further described in detail below in combination with the drawings and examples. The specific examples described herein are only used to explain the utility model and are not used to limit the utility model. Specific details such as specific system structure, technology are proposed so as to understand the utility model examples more thoroughly. The described examples are part of the embodiments of the disclosure, not all the embodiments. However, those skilled in the art should know that the utility model can also be realized in other embodiments without these specific details. Based on the examples in the disclosure, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the disclosure.

[0022] The specific embodiments of the utility model are described in detail below in combination with the drawings.

[0023] Figure 1 The front view schematic diagram of the embodiment of the utility model, Figure 2 The cross-sectional schematic diagram of the embodiment of the utility model, Figure 3 The inner protective structure schematic diagram of the embodiment of the utility model and Figure 4 The structure setting schematic diagram between the heat exchange fin and the heat exchange pipe of the embodiment of the utility model.

[0024] Referring to Figures 1 to 4 The utility model provides a subway air conditioner heat exchanger, including heat exchanger 1, heat exchange fin 2 and heat exchange pipe 3, heat exchanger 1 is provided with outer shell 10 outside, and the heat exchange cavity 14 is set up in outer shell 10, and the inner protective structure 15 is sleeved in the heat exchange cavity 14, and the reinforcing frame 16 is arranged on the outside of the inner protective structure 15, and the heat preservation layer 17 is arranged on the inside of the inner protective structure 15, and the mounting groove 18 is set up in the heat preservation layer 17, and the mounting groove 18 is sleeved with multiple sets of heat exchange fin 2, and the heat exchange pipe 3 is penetrated between multiple sets of heat exchange fin 2.

[0025] In the embodiment, the left and right ends of outer shell 10 are provided with wear edges 11, and the wear edges 11 are made of carbon steel material, and the outer surface of outer shell 10 is smooth and galvanized; the left side of heat exchange cavity 14 is provided with left cover plate 12, and the right side of heat exchange cavity 14 is provided with right cover plate 13, and the left cover plate 12 and the right cover plate 13 are made of ceramic silicon material.

[0026] As a preferred embodiment, the shell 10 outside the heat exchanger 1 is firm, smooth, corrosion-resistant, safer, more durable and has a longer service life.

[0027] In the embodiment, the reinforcing frame 16 is made of cast steel, the thermal insulation layer 17 is made of rock wool board, and the inner protective structure 15 is a detachable structure; the mounting groove 18 is in a rectangular groove structure, and the heat exchange fins 2 and the heat exchange pipes 3 are detachably connected with the mounting groove 18.

[0028] As a preferred embodiment, the reinforcing frame 16 is arranged to strengthen the firmness of the surrounding of the heat exchange fins 2 and the heat exchange pipes 3, and the thermal insulation layer 17 is arranged to better preserve heat, so as to reduce the loss of heat in the heat exchange process, and to be more economical, energy-saving and environmentally friendly.

[0029] In the embodiment, the heat exchange fins 2 are provided with a thermal insulation cavity, and a through pipe 20 is arranged between the heat exchange fins 2 and the adjacent heat exchange fins 2; an air inlet pipe 21 is arranged on the upper part of the outer side surface of the right end heat exchange fin 2, and an air outlet pipe 22 is arranged on the lower part of the outer side surface of the left end heat exchange fin 2; the heat exchange pipe 3 passes through the heat exchange fin 2, and a liquid inlet pipe 30 is arranged on the upper right part of the heat exchange pipe 3, and a liquid outlet pipe 31 is arranged on the lower right part of the heat exchange pipe 3.

[0030] As a preferred embodiment, the heat exchange fins 2 are provided with a certain space thermal insulation cavity, so that a certain amount of hot air flow can be stored therein, thereby facilitating the better heat preservation of the hot air flow through the heat exchange pipe 3 of the heat exchange fin 2, so as to achieve better heat exchange and higher efficiency and practicality.

[0031] The heat exchanger can effectively solve the problem that the heat in the heat exchange device of the air conditioner is easily lost to the outside, affecting the heat exchange rate, and the internal structure is not easy to disassemble and maintain, and is not durable.

[0032] The above embodiments are used to explain and illustrate the utility model, but not to limit the utility model, and any modification and change made to the utility model within the spirit and scope of the application protection claim should be included in the protection scope of the utility model.

Claims

1. A heat exchanger for subway air conditioning, characterized in that: The device includes a heat exchanger (1), heat exchange plates (2) and heat exchange tubes (3). The heat exchanger (1) is provided with an outer shell (10) and a heat exchange cavity (14) is provided inside the outer shell (10). An inner protective structure (15) is installed inside the heat exchange cavity (14). A reinforcing frame (16) is provided on the outside of the inner protective structure (15) and an insulation layer (17) is provided on the inside of the inner protective structure (15). An installation groove (18) is provided inside the insulation layer (17) and multiple sets of heat exchange plates (2) are installed inside the installation groove (18). Heat exchange tubes (3) pass through the multiple sets of heat exchange plates (2).

2. A heat exchanger for subway air conditioning according to claim 1, characterized in that, The outer shell (10) is provided with wear-resistant edges (11) at both ends, and the wear-resistant edges (11) are made of carbon steel. The outer surface of the outer shell (10) is smooth and galvanized.

3. A heat exchanger for subway air conditioning according to claim 1, characterized in that, The heat exchange chamber (14) is provided with a left sealing panel (12) on the left side and a right sealing panel (13) on the right side, and both the left sealing panel (12) and the right sealing panel (13) are made of ceramic silicon material.

4. A heat exchanger for subway air conditioning according to claim 1, characterized in that, The reinforcing frame (16) is made of cast steel, the insulation layer (17) is made of rock wool board, and the inner protective structure (15) is a detachable structure.

5. A heat exchanger for subway air conditioning according to claim 1, characterized in that, The mounting groove (18) adopts a rectangular groove structure, and the heat exchange plate (2), heat exchange tube (3) are connected separately from the mounting groove (18).

6. A heat exchanger for subway air conditioning according to claim 1, characterized in that, The heat exchange plate (2) has an insulation cavity, and a central pipe (20) is provided between the heat exchange plate (2) and an adjacent group of heat exchange plates (2). An air inlet (21) is provided on the upper part of the outer side surface of the heat exchange plate (2) at the right end, and an air outlet (22) is provided on the lower part of the outer side surface of the heat exchange plate (2) at the left end.

7. A heat exchanger for subway air conditioning according to claim 1, characterized in that, The heat exchange tube (3) is installed through the heat exchange plate (2) in the middle, and the upper right part of the heat exchange tube (3) is provided with a liquid inlet (30), and the lower right part of the heat exchange tube (3) is provided with a liquid outlet (31).

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