A cold and warm air blower based on a bellows heat exchange structure
By employing a corrugated tube heat exchange structure and a piston plate disturbance component in the air conditioning and heating fan, the problems of low heat exchange efficiency and dead air flow in traditional air conditioning and heating fans have been solved, achieving more efficient heat exchange.
Patent Information
- Application Number
- CN202522504356.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-26
AI Technical Summary
Traditional air conditioning and heating fans have low heat exchange efficiency and are prone to creating dead zones in airflow.
The design employs a corrugated tube heat exchange structure, combined with the design of a cylinder, square tube, and piston plate. The reciprocating motion of the piston plate disrupts airflow, increasing the airflow range and reducing dead zones.
It significantly improves heat exchange efficiency, reduces dead zones in airflow, and enhances the uniformity of airflow and the heat exchange effect.
Smart Images

Figure CN224944917U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning and heating fan technology, specifically an air conditioning and heating fan based on a corrugated tube heat exchange structure. Background Technology
[0002] A fan for both heating and cooling is a device that can regulate indoor air temperature. It can provide cool air in summer and warm air in winter, and is widely used in the air conditioning and cold storage industries (widely used in storage temperatures between ±35 degrees Celsius and -35 degrees Celsius).
[0003] While traditional hot and cold air blowers can exchange heat with the surrounding air, they still have some shortcomings in actual use. For example, current hot and cold air blowers use copper tubes, aluminum tubes, or stainless steel tubes with fins for heat exchange. However, due to the different materials of the base tubes and fins, the heat exchange efficiency is low and there are dead zones in the airflow.
[0004] Based on this, this utility model designs a cooling and heating fan based on a corrugated pipe heat exchange structure to solve the problem. Utility Model Content
[0005] The purpose of this invention is to provide a cooling and heating fan based on a corrugated tube heat exchange structure, so as to solve the problem of low heat exchange efficiency and easy formation of dead air flow during the heat exchange process in the above-mentioned background technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cooling and heating fan based on a corrugated pipe heat exchange structure, comprising a casing, wherein the interior of the casing is provided with a heat exchange component for medium flow, the casing includes an outer shell, and the interior of the outer shell is provided with a disturbance component to increase the airflow range, the heat exchange component includes a fan installed on the back of the outer shell, a set of crosses are fixedly installed on the inner wall of the outer shell, a set of U-shaped clips are fixedly installed on the front of each cross, and a set of corrugated coils are snapped into the inner wall of each set of U-shaped clips, and a mounting bracket is provided at the bottom of the casing.
[0007] Preferably, the disturbance component includes a partition installed on the inner wall of the housing, two sets of through holes on the right side of the partition, a square tube fixedly installed on the right side of the partition, a piston plate slidably installed on the inner wall of the square tube, a connecting plate fixedly installed on the right side of the piston plate, a cylinder fixedly installed on the inner side wall of the housing, and the telescopic end of the cylinder fixedly installed on the right side of the connecting plate.
[0008] Preferably, a reflux shell is fixedly installed on the inner bottom wall of the outer shell, and a liquid outlet pipe is fixedly connected to the left side of each reflux shell. The output end of each corrugated coil is fixedly connected to the right side of the reflux shell. A diversion shell is fixedly installed on the inner top wall of the outer shell, and a bend is fixedly connected to the upper surface of the outer shell. The right end of each bend is fixedly connected to the left side of the diversion shell, and the input end of each corrugated coil is fixedly connected to the left side of the diversion shell.
[0009] Preferably, an air inlet is provided on the front of the outer casing, a mesh is fixedly installed on the inner wall of the air inlet, and a protective mesh cover is fixedly installed on the back of the outer casing.
[0010] Preferably, the mounting bracket includes two mounting plates mounted on the bottom surface of the housing, and the upper surfaces of the two mounting plates are provided with two sets of mounting holes.
[0011] Preferably, a connector is provided on the upper part of the outer shell, and the bottom end of the connector is fixedly connected to the top end of the bend.
[0012] Preferably, two sets of sliding rods are fixedly installed on the right side of the connecting plate, and a sliding sleeve is slidably installed on the outer surface of each sliding rod, and the right end of each sliding sleeve is fixedly installed to the inner side wall of the outer shell.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting multiple corrugated coils, the heat exchange area can be greatly increased, and the heat exchange efficiency of the corrugated coils is increased by the blowing of the fan. At the same time, by using the cooperation of the cylinder, square tube and piston plate, the piston plate can draw in the air on the left side of the partition when it moves away from the partition, thus disrupting the air flow on the left side of the partition. When the cylinder resets, the gas is discharged back into the left side of the partition, thereby disturbing the air flow and greatly reducing the dead angle of air flow inside the shell, thereby improving the heat exchange efficiency. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a three-dimensional structural schematic diagram of the rear view of this utility model; Figure 3 This is a schematic diagram of the disassembled structure of this utility model; Figure 4This is a three-dimensional schematic diagram of the orthographic section of this utility model.
[0016] The attached diagram lists the components represented by each number as follows: 1. Chassis; 101. Outer shell; 102. Air inlet; 103. Grid; 104. Protective mesh cover; 2. Heat exchange components; 201. Fan; 202. Liquid outlet pipe; 203. Cross-shaped bracket; 204. U-shaped clamp; 205. Corrugated coil; 206. Return shell; 207. Connector; 208. Diverter shell; 209. Bend; 3. Mounting bracket; 301. Mounting plate; 302. Mounting hole; 4. Disruption components; 401. Partition plate; 402. Square tube; 403. Through hole; 404. Piston plate; 405. Cylinder; 406. Connecting plate; 407. Slide rod; 408. Sliding sleeve. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figures 1 to 4 This utility model provides a technical solution: a cooling and heating fan based on a corrugated pipe heat exchange structure, including a casing 1. The casing 1 is provided with a heat exchange component 2 for medium flow inside. The casing 1 includes an outer shell 101. The outer shell 101 is provided with a disturbance component 4 to increase the air flow range inside. The heat exchange component 2 includes a fan 201 installed on the back of the outer shell 101. A set of crosses 203 are fixedly installed on the inner wall of the outer shell 101. A set of U-shaped clips 204 are fixedly installed on the front of each cross 203. A set of corrugated coils 205 are snapped into the inner wall of each set of U-shaped clips 204. A mounting bracket 3 is provided at the bottom of the casing 1.
[0019] Please see Figure 4 The disrupting component 4 includes a partition 401 installed on the inner wall of the outer casing 101. Two sets of through holes 403 are provided on the right side of the partition 401. A square tube 402 is fixedly installed on the right side of the partition 401. A piston plate 404 is slidably installed on the inner wall of the square tube 402. A connecting plate 406 is fixedly installed on the right side of the piston plate 404. A cylinder 405 is fixedly installed on the inner side wall of the outer casing 101. The telescopic end of the cylinder 405 is fixedly installed on the right side of the connecting plate 406. The piston plate 404 can be reciprocated by the cylinder 405. The airflow on the left side of the partition 401 can be disrupted by the cooperation of the piston plate 404 and the through holes 403.
[0020] Please see Figure 3and Figure 4 A return shell 206 is fixedly installed on the inner bottom wall of the outer shell 101. A liquid outlet pipe 202 is fixedly connected to the left side of the return shell 206. The output end of each corrugated coil 205 is fixedly connected to the right side of the return shell 206. A flow divider shell 208 is fixedly installed on the inner top wall of the outer shell 101. A bend pipe 209 is fixedly connected to the upper surface of the outer shell 101. The right end of each bend pipe 209 is fixedly connected to the left side of the flow divider shell 208. The input end of each corrugated coil 205 is fixedly connected to the left side of the flow divider shell 208. By providing the return shell 206 and the flow divider shell 208, the medium can be divided and merged, so that the medium can flow synchronously inside the corrugated coil 205.
[0021] Please see Figure 1 An air inlet 102 is provided on the front of the outer casing 101. A grid 103 is fixedly installed on the inner wall of the air inlet 102. A protective mesh cover 104 is fixedly installed on the back of the outer casing 101. The grid 103 can protect the corrugated coil 205 and prevent the corrugated coil 205 from being hit.
[0022] Please see Figure 2 The mounting bracket 3 includes two mounting plates 301 mounted on the bottom surface of the housing 101. The upper surfaces of the two mounting plates 301 are provided with two sets of mounting holes 302. By using the mounting plates 301 and mounting holes 302, the device can be installed to prevent the device from shaking.
[0023] Please see Figure 3 A connector 207 is provided on the top of the outer casing 101. The bottom end of the connector 207 is fixedly connected to the top end of the bend 209. The connector 207 can be used to easily connect the heat exchange medium pipe.
[0024] Please see Figure 4 Two sets of sliding rods 407 are fixedly installed on the right side of the connecting plate 406. A sliding sleeve 408 is slidably installed on the outer surface of each sliding rod 407. The right end of each sliding sleeve 408 is fixedly installed to the inner side wall of the outer shell 101. By the cooperation of the sliding rods 407 and the sliding sleeves 408, the connecting plate 406 can be positioned to prevent the connecting plate 406 from shaking.
[0025] The implementation principle of a cooling and heating fan based on a corrugated pipe heat exchange structure in this application embodiment is as follows: First, the device is installed in a designated location, and the heat exchange medium pipeline is connected via connector 207, allowing the heat exchange medium to enter the distribution shell 208. The distribution shell 208 controls the medium's entry into the corrugated coil 205, allowing the heat exchange medium to flow inside the corrugated coil 205. A fan 201 draws in outside air, allowing it to enter the interior of the outer shell 101, where it contacts the corrugated coil 205 for heat exchange. Simultaneously, cylinder 405 is activated, causing connecting plate 406 to reciprocate, thereby controlling the reciprocating movement of connecting plate 406 and piston plate 404. This draws in and discharges air from the left side of partition 401, thus disturbing the flowing air, increasing the air's flow time within the device, and improving heat exchange efficiency.
[0026] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.
[0027] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A cooling and heating fan based on a corrugated pipe heat exchange structure, comprising a casing (1), characterized in that: The chassis (1) is provided with a heat exchange assembly (2) for medium flow inside. The chassis (1) includes an outer shell (101). The outer shell (101) is provided with a disturbance assembly (4) to increase the air flow range inside. The heat exchange assembly (2) includes a fan (201) installed on the back of the outer shell (101). A set of crosses (203) are fixedly installed on the inner wall of the outer shell (101). A set of U-shaped clips (204) are fixedly installed on the front of each cross (203). A set of corrugated coils (205) are snapped into the inner wall of each set of U-shaped clips (204). A mounting bracket (3) is provided at the bottom of the chassis (1).
2. A cooling and heating fan based on a corrugated pipe heat exchange structure according to claim 1, characterized in that: The disturbance component (4) includes a partition (401) installed on the inner wall of the outer shell (101). Two sets of through holes (403) are provided on the right side of the partition (401). A square tube (402) is fixedly installed on the right side of the partition (401). A piston plate (404) is slidably installed on the inner wall of the square tube (402). A connecting plate (406) is fixedly installed on the right side of the piston plate (404). A cylinder (405) is fixedly installed on the inner side wall of the outer shell (101). The telescopic end of the cylinder (405) is fixedly installed on the right side of the connecting plate (406).
3. A cooling and heating fan based on a corrugated pipe heat exchange structure according to claim 1, characterized in that: A return shell (206) is fixedly installed on the inner bottom wall of the outer shell (101). A liquid outlet pipe (202) is fixedly connected to the left side of the return shell (206). The output end of each corrugated coil (205) is fixedly connected to the right side of the return shell (206). A diversion shell (208) is fixedly installed on the inner top wall of the outer shell (101). A bend pipe (209) is fixedly connected to the upper surface of the outer shell (101). The right end of each bend pipe (209) is fixedly connected to the left side of the diversion shell (208). The input end of each corrugated coil (205) is fixedly connected to the left side of the diversion shell (208).
4. A cooling and heating fan based on a corrugated pipe heat exchange structure according to claim 1, characterized in that: An air inlet (102) is provided on the front of the outer shell (101), a mesh (103) is fixedly installed on the inner wall of the air inlet (102), and a protective mesh cover (104) is fixedly installed on the back of the outer shell (101).
5. A cooling and heating fan based on a corrugated pipe heat exchange structure according to claim 1, characterized in that: The mounting bracket (3) includes two mounting plates (301) mounted on the bottom surface of the housing (101), and the upper surfaces of the two mounting plates (301) are provided with two sets of mounting holes (302).
6. A cooling and heating fan based on a corrugated pipe heat exchange structure according to claim 3, characterized in that: A connector (207) is provided on the top of the outer shell (101), and the bottom end of the connector (207) is fixedly connected to the top end of the bend (209).
7. A cooling and heating fan based on a corrugated pipe heat exchange structure according to claim 2, characterized in that: Two sets of slide rods (407) are fixedly installed on the right side of the connecting plate (406). Each slide rod (407) has a sliding sleeve (408) slidably installed on its outer surface. The right end of each sliding sleeve (408) is fixedly installed to the inner side wall of the outer shell (101).
