An evaporator with a cold storage function

By introducing anti-leakage, support and protection devices into the evaporator, the problem of pipeline leakage caused by temperature changes is solved, ensuring the safety and refrigeration effect of the evaporator.

CN119334005BActive Publication Date: 2025-08-01青岛颐昌精密制造有限公司
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Patent Information

Application Number
CN202411356116.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-08-01
Estimated Expiration
2044-03-22

AI Technical Summary

Technical Problem

When the temperature of the existing cooling-storage evaporator changes, the connecting pipes are prone to leakage due to thermal expansion and contraction, which affects the cooling effect and poses safety hazards.

Method used

Anti-leakage device, support device, protection device and anti-collision device are adopted to seal, support and protection of the evaporator through rubber sleeves, support plates, metal plates and other components to prevent leakage and pouring.

Benefits of technology

Effectively prevent leakage and dumping of the evaporator during temperature changes or collisions, improving safety and refrigeration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an evaporator with a cold storage function, which relates to the technical field of evaporators. It includes a device body, and also includes an anti-leakage device and a support device. Among them, a mounting plate is fixedly installed on the surface of the device body, a memory is fixedly installed on the surface of the mounting plate, a delivery pipe is fixedly installed on the surface of the device body, and a connecting valve is fixedly installed on the surface of the delivery pipe; among them, the anti-leakage device includes a control valve, a rubber sleeve, a gear, a rack, a push plate, a contact plate, a cross plate, a rotating plate, a fixed block, a fixing plate, an elastic plate and a storage frame. When the push plate moves, it will drive the cross plate to move. When the cross plate moves, it will drive the rotating plate and the fixed block to move. The fixed block will perform one-way limit on the rotating plate. The storage frame is fixedly installed on the surface of the device body. The push plate will push the rubber sleeve to fit more tightly, preventing the rubber sleeve from gradually loosening and affecting the sealing effect.
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Description

Technical Field

[0001] The present invention relates to the technical field of evaporators, in particular to an evaporator with a cold storage function. Background Art

[0002] Evaporators with cold storage are typically designed to store cold energy when needed, releasing it when the system requires cooling. This helps improve energy efficiency, especially during peak load periods or when energy costs are high.

[0003] Patent publication number CN218328752U relates to a cold storage evaporator, comprising an evaporator unit and a cold storage unit. The cold storage unit is fixed to both side ends of the evaporator unit, and the middle section of the cold storage unit passes through the inner side of the evaporator unit. The evaporator unit is composed of side end guards, layered fins, a circulation coil, and a circulation port tube. The side end guards are arranged in parallel above and below, the circulation coil is fixed between two sets of side end guards, the circulation port tube is connected to both side ends of the circulation coil, the layered fins are arranged in parallel, and several sets of layered fins are arranged in two front and rear rows. The middle section of the cold storage unit passes through the gap between the two rows of layered fins. This patent optimizes the configuration of the cold storage condenser, improving it so that the exchange of refrigerant can be achieved by controlling an electronic valve, thereby achieving cold storage of the refrigerant. When the cold stored in the refrigerant is needed, the cold can be released by simply controlling the electronic valve. The structure is simple and the working principle is more concise, making it suitable for widespread use.

[0004] In the above patent, the setting of the cold storage condenser is optimized and improved so that the exchange of refrigerant can be achieved by controlling the electronic valve, thereby realizing the cold storage of the refrigerant. When the cold stored in the refrigerant is needed, the cold can be released by controlling the electronic valve. The structure is simple and the working principle is simpler, and it is suitable for popularization and use. However, when the cold storage device is connected to the evaporator, the connected pipes will produce continuous thermal expansion and contraction due to the change in the evaporator temperature, which makes it easy for the pipes to lose efficiency after long-term use. Gas leakage inside the cold storage device can easily cause danger and affect the cooling effect. Summary of the Invention

[0005] In view of the deficiencies in the prior art, the present invention provides an evaporator with a cold storage function, which solves the problems raised in the above background technology.

[0006] To achieve the above object, the present invention is realized by the following technical solutions: An evaporator with a cold storage function, including the device body, further including a leakage prevention device and a support device. Among them, a mounting plate is fixedly installed on the surface of the device body, a memory is fixedly installed on the surface of the mounting plate, a delivery pipe is fixedly installed on the surface of the device body, and a connection valve is fixedly installed on the surface of the delivery pipe; among them, the leakage prevention device includes a control valve, a rubber sleeve, a gear, a rack, a push plate, a contact plate, a cross plate, a rotating plate, a fixed block, a fixing plate, an elastic plate, and a storage frame. When the push plate moves, it will drive the cross plate to move. When the cross plate moves, it will drive the rotating plate and the fixed block to move. The fixed block will perform one-way limit on the rotating plate. The storage frame is fixedly installed on the surface of the device body. The rubber sleeve is slidably installed on the surface of the control valve. The memory is communicated with the inside of the device body through the control valve. The gear is fixedly installed at the control end of the control valve. The rack is slidably installed on the surface of the mounting plate. The rack meshes with the gear. The push plate is slidably installed on the top of the storage frame. The contact plate and the cross plate are fixedly installed on the surface of the push plate. The rotating plate is rotatably installed at the bottom of the cross plate. The fixed block is fixedly installed at the bottom of the cross plate. The fixing plate is fixedly installed on the top of the storage frame. The elastic plate is fixedly installed at the control end of the control valve; when the support device moves, it will push the protection device to move. When the support device moves, it will seal the delivery pipe, avoiding leakage that is likely to occur when the delivery pipe is in an open state when the device body falls. The push plate will push the rubber sleeve to fit more tightly, preventing the rubber sleeve from gradually loosening and affecting the sealing effect.

[0007] According to the above technical solution, a first torsion spring is provided between the rotating plate and the cross plate. The storage frame is communicated with the inside of the rubber sleeve through a hose. A movable plate is slidably installed inside the storage frame. When the gas inside the rubber sleeve increases, it will enter the inside of the storage frame through the hose. When the gas inside the storage frame increases, it will push the movable plate to move downward. The amount of leaked gas can be judged by the distance of the downward movement of the movable plate.

[0008] According to the above technical solution, the support device includes a support plate, a sealing frame, a sealing plate, a connecting rod, and a transmission rod. When the support plate rotates, it will pull the transmission rod to move. When the transmission rod moves, it will pull the connecting rod and the sealing plate to move. The support plate is rotatably installed at the bottom of the mounting plate. A second torsion spring is provided between the support plate and the mounting plate. The sealing frame is fixedly installed at the bottom of the mounting plate. The sealing plate is slidably installed inside the sealing frame. The connecting rod is fixedly installed on the surface of the sealing plate. One end of the transmission rod is hinged to the connecting rod, and the other end of the transmission rod is hinged to the support plate. The support plate will support and buffer the mounting plate and the device body.

[0009] According to the above technical solution, a flap is rotatably installed on the surface of the support plate, an arc-shaped rod is fixedly installed on the surface of the flap, a roller is rotatably installed on the surface of the support plate, a pulling rope is wound around the surface of the roller, the top of the pulling rope is fixed to the sealing frame, a third torsion spring is arranged between the flap and the support plate. When the roller rotates, it will rub against the arc-shaped rod to move, and when the arc-shaped rod moves, it will push the flap to rotate. The rotation of the flap will improve the supporting effect on the device body and prevent the device body from tipping over when falling from a height.

[0010] According to the above technical solution, it further includes a protection device and an anti-collision device; the protection device includes a metal plate, a connection frame, a piston plate and a connection plate. The metal plate is slidably installed on the top of the mounting plate. The control end of the connection valve is fixedly installed with a control rod. The connection frame is fixedly installed on the top of the mounting plate. The piston plate is slidably installed inside the connection frame. The connection plate is fixedly installed on the surface of the metal plate. The connection frame is communicated with the inside of the sealing frame through a pipeline. When the connection plate is pushed, it will drive the metal plate to move. When the metal plate moves, the limit on the control rod is released. A scroll spring is arranged between the control end of the connection valve and the connection valve. A first spring is arranged between the metal plate and the mounting plate. When the air pressure inside the connection frame increases, it will push the piston plate and the metal plate to move. The metal plate will release the limit on the control rod, so that the connection valve will timely close the delivery pipe to avoid leakage easily occurring when the delivery pipe is in an open state when the device body falls.

[0011] According to the above technical solution, a rotating block is rotatably installed on the top of the memory. A spiral groove is formed on the surface of the rotating block. A contact rod is slidably installed on the inner wall of the memory. A pressing plate is slidably installed inside the memory. A magnet is fixedly installed on the surface of the rotating block. A second spring is arranged between the pressing plate and the memory. A clockwork spring is arranged between the rotating block and the memory. When the contact rod moves upward, it will move inside the spiral groove and push the rotating block to rotate. When the rotating block rotates, it will drive the magnet to rotate. When the magnet approaches the metal plate, it will attract the metal plate to move. When the gas inside the memory decreases to a certain extent, the delivery pipe will be timely closed.

[0012] According to the above technical solution, the anti-collision device includes a protective frame, a fixed frame, an entering rod, a moving plate, a partition plate, a T-shaped plate and a fitting plate. There is liquid inside the fixed frame. When the entering rod moves, it will push the moving plate to move. When the moving plate moves, it will squeeze the liquid inside the fixed frame. The increase in hydraulic pressure inside the fixed frame will push the T-shaped plate to move downward. The protective frame is fixedly installed on the surface of the mounting plate, the fixed frame is fixedly installed on the surface of the device body, the moving plate is slidably installed on the surface of the fixed frame, the moving plate is fixed to the protective frame through the entering rod, the partition plate is fixedly installed inside the fixed frame, the T-shaped plate is slidably installed on the surface of the partition plate, and the fitting plate is fixedly installed at the bottom of the T-shaped plate. When the moving plate moves, it will push the T-shaped plate and the fitting plate to move downward through hydraulic pressure. When the fitting plate moves downward, it will increase the friction between the device body and the ground, preventing the device body from being misaligned after being impacted and causing the risk of pipeline leakage.

[0013] According to the above technical solution, a third spring is provided between the T-shaped plate and the fixed frame, and the elastic force of the third spring will drive the T-shaped plate to reset.

[0014] The present invention provides an evaporator with a cold storage function. It has the following beneficial effects:

[0015] (1) In this invention, by fitting a rubber sleeve at the connection position between the control valve and the device body, it can prevent gas leakage when the control valve leaks. At the same time, when the control end of the control valve rotates, it will drive the elastic plate to rotate. When the elastic plate rotates, it will push the contact plate and the cross plate to move. Through the fixed block, the rotating plate will be unidirectionally limited, so that the pushing plate will push the rubber sleeve to fit more tightly, preventing the rubber sleeve from gradually loosening and affecting the sealing effect. At the same time, the leaked gas will enter the inside of the storage frame for collection. When the gas inside the storage frame gradually increases, it will push the movable plate to move downward. The amount of leaked gas can be judged by the distance that the movable plate moves downward.

[0016] (2) In this invention, the support plate can support and buffer the mounting plate and the device body. When the device body moves downward from a high height and the mounting plate pushes the support plate to rotate, the pull rope will pull the roller to rotate. When the roller rotates, it will push the arc-shaped rod to move. When the arc-shaped rod moves, it will push the flap to rotate. By rotating the flap, the support effect on the device body can be improved, preventing the device body from toppling when falling from a high place.

[0017] (3) In this invention, when the supporting plate rotates at an excessive angle, the sealing plate will squeeze the gas inside the sealing frame into the inside of the connecting frame. When the air pressure inside the connecting frame increases, it will push the piston plate and the metal plate to move. The metal plate will release the limit on the control rod, causing the connecting valve to close the conveying pipe in time, avoiding the risk of leakage when the conveying pipe is in an open state when the device body drops. At the same time, when the gas inside the memory decreases, the pressing plate will push the contact rod to move, and the contact rod will push the rotating block to rotate. When the rotating block rotates, it will also attract the metal plate to move, so that when the gas inside the memory decreases to a certain extent, the conveying pipe will be closed in time.

[0018] (4) In this invention, when the device body is impacted, the protective frame will protect the device body, preventing direct damage to the device body when it is impacted. When the protective frame is excessively deformed, the entering rod will push the moving plate to move. When the moving plate moves, it will push the T-shaped plate and the fitting plate downward through the hydraulic pressure. When the fitting plate moves downward, it will increase the friction between the device body and the ground, preventing the device body from being misaligned after being impacted, which may cause the risk of pipeline leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the internal structure of the memory of the present invention;

[0021] Figure 3 It is a schematic diagram of the positional structure between the mounting plate and the rack of the present invention;

[0022] Figure 4 It is a schematic diagram of the positional structure between the gear and the rack of the present invention;

[0023] Figure 5 For the present invention Figure 4 The enlarged schematic diagram of the structure of part A in;

[0024] Figure 6 It is a schematic diagram of the internal structure of the sealing frame of the present invention;

[0025] Figure 7 For the present invention Figure 2 The enlarged schematic diagram of the structure of part B in;

[0026] Figure 8 It is a schematic diagram of the overall cross-sectional structure of the present invention;

[0027] Figure 9 It is a schematic diagram of the internal structure of the fixed frame of the present invention.

[0028] In the figure: 1, device body; 2, mounting plate; 3, memory; 4, connection valve; 41, control rod; 51, control valve; 52, rubber sleeve; 53, gear; 54, rack; 55, push plate; 56, contact plate; 57, cross plate; 58, rotating plate; 59, fixed block; 510, fixing plate; 511, elastic plate; 512, storage frame; 513, movable plate; 61, support plate; 62, sealing frame; 63, sealing plate; 64, connecting rod; 65, transmission rod; 66, flap; 67, arc rod; 68, roller; 69, pull rope; 71, rotating block; 72, metal plate; 73, connection frame; 74, piston plate; 75, connecting plate; 78, extrusion plate; 79, contact rod; 81, protective frame; 82, fixed frame; 83, entry rod; 84, movable plate; 85, partition plate; 86, T-shaped plate; 87, fitting plate. Detailed implementation mode

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] Please refer to Figure 1-8, an embodiment of the present invention is: an evaporator with a cold storage function, including a device body 1, further including a leakage prevention device and a support device. Among them, a mounting plate 2 is fixedly installed on the surface of the device body 1, a memory 3 is fixedly installed on the surface of the mounting plate 2, a delivery pipe is fixedly installed on the surface of the device body 1, and a connection valve 4 is fixedly installed on the surface of the delivery pipe; among them, the leakage prevention device includes a control valve 51, a rubber sleeve 52, a gear 53, a rack 54, a push plate 55, a contact plate 56, a cross plate 57, a rotating plate 58, a fixing block 59, a fixing plate 510, an elastic plate 511 and a storage frame 512. When the control end of the control valve 51 rotates, it will drive the elastic plate 511 to rotate. When the elastic plate 511 rotates, it will contact the contact plate 56, so that when the elastic plate 511 moves, it will push the contact plate 56 and the push plate 55 to move. When the push plate 55 moves, it will push the rubber sleeve 52 to fit more tightly on the surface of the device body 1. When the push plate 55 moves, it will drive the cross plate 57 to move. When the cross plate 57 moves, it will drive the rotating plate 58 and the fixing block 59 to move. The fixing block 59 will limit the rotation of the rotating plate 58 in one direction. The storage frame 512 is fixedly installed on the surface of the device body 1. The rubber sleeve 52 is slidably installed on the surface of the control valve 51. The memory 3 is communicated with the inside of the device body 1 through the control valve 51. The gear 53 is fixedly installed on the control end of the control valve 51. The rack 54 is slidably installed on the surface of the mounting plate 2. The rack 54 meshes with the gear 53. The push plate 55 is slidably installed on the top of the storage frame 512. The contact plate 56 and the cross plate 57 are fixedly installed on the surface of the push plate 55. The rotating plate 58 is rotatably installed at the bottom of the cross plate 57. The fixing block 59 is fixedly installed at the bottom of the cross plate 57. The fixing plate 510 is fixedly installed on the top of the storage frame 512. The elastic plate 511 is fixedly installed on the control end of the control valve 51; when the support device moves, it will push the protection device to move. When the support device moves, it will seal the delivery pipe to prevent the delivery pipe from being in an open state when the device body 1 falls, which is likely to cause leakage. The push plate 55 will push the rubber sleeve 52 to fit more and more tightly, preventing the rubber sleeve 52 from gradually loosening and affecting the sealing effect.

[0031] A first torsion spring is provided between the rotating plate 58 and the cross plate 57. The storage frame 512 is communicated with the inside of the rubber sleeve 52 through a hose. A movable plate 513 is slidably installed inside the storage frame 512. When the gas inside the rubber sleeve 52 increases, it will enter the inside of the storage frame 512 through the hose. When the gas inside the storage frame 512 increases, it will push the movable plate 513 to move downward. The amount of leaked gas can be judged by the distance that the movable plate 513 moves downward.

[0032] The support device includes a support plate 61, a sealing frame 62, a sealing plate 63, a connecting rod 64, and a transmission rod 65. When the device body 1 and the mounting plate 2 move downward, they will drive the support plate 61 to move downward. When the support plate 61 moves downward, due to the extrusion of the mounting plate 2, the support plate 61 will rotate on the mounting plate 2. When the support plate 61 rotates, it will pull the transmission rod 65 to move. When the transmission rod 65 moves, it will pull the connecting rod 64 and the sealing plate 63 to move. The support plate 61 is rotatably mounted at the bottom of the mounting plate 2, and a second torsion spring is provided between the support plate 61 and the mounting plate 2. The sealing frame 62 is fixedly mounted at the bottom of the mounting plate 2, the sealing plate 63 is slidably mounted inside the sealing frame 62, the connecting rod 64 is fixedly mounted on the surface of the sealing plate 63, one end of the transmission rod 65 is hinged to the connecting rod 64, and the other end of the transmission rod 65 is hinged to the support plate 61. The support plate 61 can support and buffer the mounting plate 2 and the device body 1.

[0033] A flap 66 is rotatably mounted on the surface of the support plate 61. An arc-shaped rod 67 is fixedly mounted on the surface of the flap 66. A roller 68 is rotatably mounted on the surface of the support plate 61. A pull rope 69 is wound around the surface of the roller 68. The top of the pull rope 69 is fixed to the sealing frame 62. A third torsion spring is provided between the flap 66 and the support plate 61. When the support plate 61 rotates, it will drive the roller 68 to move. When the roller 68 moves, the pull rope 69 will pull the roller 68 to rotate. When the roller 68 rotates, it will friction the arc-shaped rod 67 to move. When the arc-shaped rod 67 moves, it will push the flap 66 to rotate. The rotation of the flap 66 can improve the support effect on the device body 1 and prevent the device body 1 from tipping over when falling from a high place.

[0034] When this embodiment works, when the rack 54 is pushed to move, it will drive the gear 53 and the control end of the control valve 51 to rotate, so as to control the opening and closing of the control valve 51. When the control end of the control valve 51 rotates, it will drive the elastic plate 511 to rotate. When the elastic plate 511 rotates, it will contact the contact plate 56. When the elastic plate 511 moves, it will push the contact plate 56 and the push plate 55 to move. When the push plate 55 moves, it will push the rubber sleeve 52 to fit more tightly on the surface of the device body 1. When the push plate 55 moves, it will drive the cross plate 57 to move. When the cross plate 57 moves, it will drive the rotating plate 58 and the fixed block 59 to move. The fixed block 59 will limit the rotation of the rotating plate 58 in one direction, and the fixing plate 510 will limit the reset of the rotating plate 58 and the push plate 55. The gas leaking from the control valve 51 will enter the inside of the rubber sleeve 52. When the gas inside the rubber sleeve 52 increases, it will enter the inside of the storage frame 512 through the hose. When the gas inside the storage frame 512 increases, it will push the movable plate 513 to move downward;

[0035] When the device body 1 falls from a height, when the device body 1 and the mounting plate 2 move downward, they will drive the support plate 61 to move downward. When the support plate 61 moves downward, due to the extrusion of the mounting plate 2, the support plate 61 will rotate on the mounting plate 2. When the support plate 61 rotates, it will pull the transmission rod 65 to move. When the transmission rod 65 moves, it will pull the connecting rod 64 and the sealing plate 63 to move. When the support plate 61 rotates, it will drive the roller 68 to move. When the roller 68 moves, the pulling rope 69 will pull the roller 68 to rotate. When the roller 68 rotates, it will frictionally move the arc-shaped rod 67. When the arc-shaped rod 67 moves, it will push the flap 66 to rotate. When the flap 66 rotates, it will contact the ground.

[0036] Please refer to Figure 1-9 , on the basis of the above embodiment, in another embodiment of the present invention, it further includes a protection device and an anti-collision device; the protection device includes a metal plate 72, a connection frame 73, a piston plate 74 and a connection plate 75. The metal plate 72 is slidably installed on the top of the mounting plate 2. The control end of the connection valve 4 is fixedly installed with a control rod 41. The connection frame 73 is fixedly installed on the top of the mounting plate 2. The piston plate 74 is slidably installed inside the connection frame 73. The connection plate 75 is fixedly installed on the surface of the metal plate 72. The connection frame 73 is communicated with the inside of the sealing frame 62 through a pipeline. When the air pressure inside the connection frame 73 increases, it will push the piston plate 74 to move. When the piston plate 74 moves, it will push the connection plate 75 to move. When the connection plate 75 is pushed, it will drive the metal plate 72 to move. When the metal plate 72 moves, the limit on the control rod 41 is released. There is a volute spring between the control end of the connection valve 4 and the connection valve 4. There is a first spring between the metal plate 72 and the mounting plate 2. When the air pressure inside the connection frame 73 increases, it will push the piston plate 74 and the metal plate 72 to move. The metal plate 72 will release the limit on the control rod 41, so that the connection valve 4 will timely close the delivery pipe to avoid leakage easily occurring when the delivery pipe is in an open state when the device body 1 falls.

[0037] A rotating block 71 is rotatably installed on the top of the memory 3. A spiral groove is formed on the surface of the rotating block 71. A contact rod 79 is slidably installed on the inner wall of the memory 3. An extrusion plate 78 is slidably installed inside the memory 3. A magnet is fixedly installed on the surface of the rotating block 71. There is a second spring between the extrusion plate 78 and the memory 3. There is a clockwork spring between the rotating block 71 and the memory 3. When the extrusion plate 78 moves upward and contacts the contact rod 79, the extrusion plate 78 will push the contact rod 79 to move upward. When the contact rod 79 moves upward, it will move inside the spiral groove and push the rotating block 71 to rotate. When the rotating block 71 rotates, it will drive the magnet to rotate. When the magnet approaches the metal plate 72, it will attract the metal plate 72 to move. When the gas inside the memory 3 decreases to a certain extent, it will timely close the delivery pipe.

[0038] The anti-collision device includes a protective frame 81, a fixed frame 82, an entering rod 83, a moving plate 84, a partition plate 85, a T-shaped plate 86 and a fitting plate 87. There is liquid inside the fixed frame 82. When the entering rod 83 moves, it will push the moving plate 84 to move. When the moving plate 84 moves, it will squeeze the liquid inside the fixed frame 82. The increase in hydraulic pressure inside the fixed frame 82 will push the T-shaped plate 86 to move downward. The protective frame 81 is fixedly installed on the surface of the mounting plate 2. The fixed frame 82 is fixedly installed on the surface of the device body 1. The moving plate 84 is slidably installed on the surface of the fixed frame 82. The moving plate 84 is fixed to the protective frame 81 through the entering rod 83. The partition plate 85 is fixedly installed inside the fixed frame 82. The T-shaped plate 86 is slidably installed on the surface of the partition plate 85. The fitting plate 87 is fixedly installed at the bottom of the T-shaped plate 86. When the moving plate 84 moves, it will push the T-shaped plate 86 and the fitting plate 87 to move downward through hydraulic pressure. When the fitting plate 87 moves downward, it will increase the friction between the device body 1 and the ground, preventing the device body 1 from being misaligned after being impacted, which may cause the pipeline to leak.

[0039] A third spring is provided between the T-shaped plate 86 and the fixed frame 82, and the elastic force of the third spring will drive the T-shaped plate 86 to reset.

[0040] When this embodiment works, when the sealing plate 63 moves, the sealing plate 63 will squeeze the gas inside the sealing frame 62 and enter the inside of the connecting frame 73 through the pipeline. When the air pressure inside the connecting frame 73 increases, it will push the piston plate 74 to move. When the piston plate 74 moves, it will push the connecting plate 75 to move. When the connecting plate 75 is pushed, it will drive the metal plate 72 to move. When the metal plate 72 moves, the limit on the control rod 41 will be released. Under the elastic force of the scroll spring, it will drive the control end of the connecting valve 4 to rotate, and the connecting valve 4 will close the delivery pipe. When the gas inside the memory 3 decreases, the elastic force of the second spring will push the pressing plate 78 upward. When the pressing plate 78 moves upward and contacts the contact rod 79, the pressing plate 78 will push the contact rod 79 upward. When the contact rod 79 moves upward, it will move inside the spiral groove and push the rotating block 71 to rotate. When the rotating block 71 rotates, it will drive the magnet to rotate. When the magnet approaches the metal plate 72, it will attract the metal plate 72 to move, so that the limit on the control rod 41 can also be released;

[0041] When the protective frame 81 and the device body 1 are impacted, when the impact force on the protective frame 81 is too large, it will deform. When the protective frame 81 deforms, it will push the entering rod 83 to move. When the entering rod 83 moves, it will push the moving plate 84 to move. When the moving plate 84 moves, it will squeeze the liquid inside the fixed frame 82. The increase in hydraulic pressure inside the fixed frame 82 will push the T-shaped plate 86 to move downward. When the T-shaped plate 86 moves downward, it will drive the fitting plate 87 to move downward. When the fitting plate 87 moves downward, it will fit on the opposite surface.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An evaporator with a cold storage function, comprising a device body (1), characterized in that: It also includes a leakage prevention device, a support device, a protection device and an anti-collision device; Among them, a mounting plate (2) is fixedly installed on the surface of the device body (1), a memory (3) is fixedly installed on the surface of the mounting plate (2), a conveying pipe is fixedly installed on the surface of the device body (1), and a connecting valve (4) is fixedly installed on the surface of the conveying pipe; Among them, the leakage prevention device includes a control valve (51), a rubber sleeve (52), a gear (53), a rack (54), a push plate (55), a contact plate (56), a cross plate (57), a rotating plate (58), a fixing block (59), a fixing plate (510), an elastic plate (511) and a storage frame (512). The storage frame (512) is fixedly installed on the surface of the device body (1), the rubber sleeve (52) is slidably installed on the surface of the control valve (51), the memory (3) is communicated with the inside of the device body (1) through the control valve (51), the gear (53) is fixedly installed at the control end of the control valve (51), the rack (54) is slidably installed on the surface of the mounting plate (2), the rack (54) meshes with the gear (53), the push plate (55) is slidably installed on the top of the storage frame (512), the contact plate (56) and the cross plate (57) are fixedly installed on the surface of the push plate (55), the rotating plate (58) is rotatably installed at the bottom of the cross plate (57), the fixing block (59) is fixedly installed at the bottom of the cross plate (57), the fixing plate (510) is fixedly installed on the top of the storage frame (512), and the elastic plate (511) is fixedly installed at the control end of the control valve (51); When the support device moves, it will push the protection device to move. When the support device moves, it will seal the conveying pipe to prevent the conveying pipe from being in an open state when the device body (1) falls, which is likely to cause leakage; The support device includes a support plate (61), a sealing frame (62), a sealing plate (63), a connecting rod (64) and a transmission rod (65). The support plate (61) is rotatably installed at the bottom of the mounting plate (2), a second torsion spring is arranged between the support plate (61) and the mounting plate (2), the sealing frame (62) is fixedly installed at the bottom of the mounting plate (2), the sealing plate (63) is slidably installed inside the sealing frame (62), the connecting rod (64) is fixedly installed on the surface of the sealing plate (63), one end of the transmission rod (65) is hinged to the connecting rod (64), and the other end of the transmission rod (65) is hinged to the support plate (61); A flap (66) is rotatably installed on the surface of the support plate (61), an arc-shaped rod (67) is fixedly installed on the surface of the flap (66), a roller (68) is rotatably installed on the surface of the support plate (61), a pull rope (69) is wound around the surface of the roller (68), the top of the pull rope (69) is fixed to the sealing frame (62), and a third torsion spring is arranged between the flap (66) and the support plate (61); The protection device includes a metal plate (72), a connection frame (73), a piston plate (74) and a connection plate (75). The metal plate (72) is slidably installed on the top of the mounting plate (2). A control rod (41) is fixedly installed at the control end of the connection valve (4). The connection frame (73) is fixedly installed on the top of the mounting plate (2). The piston plate (74) is slidably installed inside the connection frame (73). The connection plate (75) is fixedly installed on the surface of the metal plate (72). The connection frame (73) is communicated with the inside of the sealing frame (62) through a pipeline. A scroll spring is arranged between the control end of the connection valve (4) and the connection valve (4). A first spring is arranged between the metal plate (72) and the mounting plate (2). A rotating block (71) is rotatably installed on the top of the memory (3). A spiral groove is formed on the surface of the rotating block (71). A contact rod (79) is slidably installed on the inner wall of the memory (3). An extrusion plate (78) is slidably installed inside the memory (3). A magnet is fixedly installed on the surface of the rotating block (71). A second spring is arranged between the extrusion plate (78) and the memory (3). A clockwork spring is arranged between the rotating block (71) and the memory (3). The anti-collision device includes a protective frame (81), a fixed frame (82), an entering rod (83), a moving plate (84), a partition plate (85), a T-shaped plate (86) and a fitting plate (87). The protective frame (81) is fixedly installed on the surface of the mounting plate (2). The fixed frame (82) is fixedly installed on the surface of the device body (1). The moving plate (84) is slidably installed on the surface of the fixed frame (82). The moving plate (84) is fixed to the protective frame (81) through the entering rod (83). The partition plate (85) is fixedly installed inside the fixed frame (82). The T-shaped plate (86) is slidably installed on the surface of the partition plate (85). The fitting plate (87) is fixedly installed at the bottom of the T-shaped plate (86).

Citation Information

Patent Citations

  • Cold storage type evaporator

    CN218328752U

  • An evaporator with cold storage function

    CN118009588B