Anti-freezing door with high sealing performance for refrigeration house
By using a combination of aluminum alloy partition and thermal insulation material in the antifreeze door for cold storage, the problem of cold air entering caused by aging of the antifreeze door seal structure is solved, and a higher sealing and thermal insulation effect is achieved.
Patent Information
- Application Number
- CN202420909844.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-29
AI Technical Summary
During use, the existing antifreeze doors have aging due to the influence of external water vapor, causing cold air to enter the interior and reduce the overall protective effect.
A high-sealing antifreeze door for cold storage was designed, and aluminium alloy partitions were used to form multiple groups of isolation seals to reduce the gap with the rolling sealing plate, and combined with silicate insulation sleeve and rock wool column to improve sealing performance and Insulation effect.
Through the combination of multiple sets of isolation seals and insulation materials, the sealing and insulation effect of the antifreeze door are significantly improved, the invasion of external water vapor and cold air is avoided, and the service life of the sealing structure is extended.
Smart Images

Figure CN222504597U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of antifreeze doors, in particular to an antifreeze door for cold storage with high sealing performance. Background Art
[0002] Antifreeze door is a door with insulation function, which is mainly used in factories, cold storage, garages and other places that need to maintain a low temperature environment. Antifreeze door usually adopts special materials and design, which can effectively block the invasion of external cold air and maintain the stability of indoor temperature. Antifreeze door is also strong and durable, and can withstand greater pressure and impact to ensure safe use. The existing antifreeze door, in the process of use, is directly fitted with the sealing strip. Due to the influence of external water vapor, its sealing structure ages, guides cold air into the interior, and reduces the overall protection effect; therefore, we propose a highly sealed antifreeze door for cold storage to solve the above problems. Utility Model Content
[0003] In order to overcome the problem of antifreeze doors, the sealing strips are directly fitted, which causes the sealing structure to age due to the influence of external water vapor, leading cold air to enter the interior and reducing the overall protection effect.
[0004] The technical solution of the utility model is: a highly sealed antifreeze door for cold storage, comprising an antifreeze door assembly, a side sealing installation assembly, a top sealing installation assembly and a bottom sealing installation assembly; both sides of the antifreeze door assembly are provided with side sealing installation assemblies used for side sealing installation operations and avoiding leakage, the top of the antifreeze door assembly is provided with a top sealing installation assembly used for top sealing installation operations, and the bottom of the antifreeze door assembly is provided with a bottom sealing installation assembly used for bottom sealing installation operations and avoiding leakage.
[0005] Preferably, multiple groups of isolation seals are formed through aluminum alloy partitions, the gap between the rolling shutter sealing plate is reduced, the internal sealing is improved, and the silicate insulation sleeve on the rolling shutter sealing plate is used to form an independent module block, which cooperates with the rock wool column inside it. It has good thermal insulation effect and fireproof performance, improves the overall insulation and sealing effect, and avoids external influences and intrusions.
[0006] Preferably, the antifreeze door assembly includes a temperature alarm, a rolling shutter sealing plate, a winding roller, a silicate insulation sleeve, a rock wool column, an aluminum alloy partition, a sealing frame, a snap-in box, an antifreeze liquid filling bucket, a drive motor, a rotating rod and an insulation box. Three groups of drainage holes are laterally opened on the upper surface of the sealing frame near the lower end, a rolling shutter sealing plate is provided in the center of the sealing frame, and multiple groups of aluminum alloy partitions for adapting to the sealing frame are laterally opened on the inner side of the sealing frame. A partition sealing area is formed between the two groups of aluminum alloy partitions. Multiple groups of aluminum alloy partitions are used to form a partition sealing protection, and the partition sealing area reduces the intrusion impact strength.
[0007] Preferably, an insulation box is provided at the upper end of the sealing frame, a rotating rod is horizontally provided at the center of the insulation box, a winding belt connected to the rolling shutter sealing plate is provided around the rotating rod, a driving motor drives the winding belt to drive the rolling shutter sealing plate to rise and fall along the center of the sealing frame, a winding roller is provided along the edge of the rolling shutter sealing plate, a silicate insulation sleeve is provided between two groups of winding rollers, and a plurality of groups of rock wool columns are provided inside the silicate insulation sleeve. When the driving motor drives the winding belt to drive the rolling shutter sealing plate to rise and fall along the center of the sealing frame, the winding roller separates the rolling shutter sealing plate into a plurality of small modules.
[0008] Preferably, the four corner surfaces of the sealing frame are all provided with temperature alarms, the temperature alarms are provided with temperature sensors inside, the front end of the insulation box is provided with a card box, a plug hole is opened along the edge of the card box, and an antifreeze filling bucket is provided inside the plug hole. The antifreeze filling bucket on the card box can be used to directly add antifreeze liquid, which flows directly onto the rolling shutter sealing plate to form antifreeze protection so that it can start and operate normally.
[0009] Preferably, the lateral sealing installation assembly includes an outer sleeve, an inner sleeve and a partition plate. The inner sleeve is provided on the inner side of the outer sleeve, and multiple groups of partition plates are provided along the middle edge of the inner sleeve. A mounting hole is provided between the two groups of partition plates, and lateral installation operations can be performed using the mounting holes.
[0010] Preferably, the top sealing installation assembly includes a connecting box, a mineral wool board, phenolic foam balls and a polyurethane foam board. A polyurethane foam board is provided at the bottom of the connecting box, a plurality of groups of phenolic foam balls are provided along the edge of the polyurethane foam board, and a mineral wool board is provided between two groups of phenolic foam balls. The mineral wool board, phenolic foam balls and polyurethane foam board have excellent thermal insulation effect, fire resistance and anti-aging performance, and improve the protection performance.
[0011] Preferably, the bottom sealing installation assembly includes a stabilizing plate, a cross frame, an extension frame and a shock-absorbing spring plate. Multiple groups of extension frames are provided along the outer sides of the stabilizing plate. A cross frame is provided at the end of the extension frame away from the stabilizing plate. A shock-absorbing spring plate is provided at the bottom of the stabilizing plate. A damper is provided in the center of the shock-absorbing spring plate. The shock-absorbing spring plate is used to reduce the impact of external vibration shock.
[0012] Beneficial effects of the utility model:
[0013] 1. According to the previous method of directly fitting the sealing strip, due to the influence of external water vapor, its sealing structure aged and guided cold air into the interior. The difference is that through the lateral sealing installation components located in the two groups of antifreeze door components, as well as the top sealing installation components and the bottom sealing installation components, sealing protection is formed in all directions, effective installation operations are carried out and leakage is avoided. Through the aluminum alloy partition, multiple groups of isolation seals are formed, the gap between the rolling shutter sealing plate is reduced, and the internal sealing is improved. The silicate insulation cover on the rolling shutter sealing plate is used to form an independent module, which cooperates with the internal rock wool column, has good thermal insulation effect and fire resistance, improves the overall thermal insulation and sealing effect, and avoids external influences and intrusions.
[0014] 2. Use the drainage holes to prevent water vapor from invading the interior and being unable to be discharged. Water can flow quickly through the drainage holes to reduce internal accumulation. Use the antifreeze filling bucket on the card box to directly add antifreeze, which will flow directly onto the rolling shutter sealing plate to form antifreeze protection, allowing it to start and operate normally. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the antifreeze door assembly of the utility model;
[0017] Figure 3 This is a schematic diagram of a lateral seal installation assembly of the utility model;
[0018] Figure 4 It is a schematic diagram of the top sealing installation assembly of the utility model;
[0019] Figure 5 It is a schematic diagram of the bottom sealing installation assembly of the utility model.
[0020] Explanation of the reference numerals: 1. Antifreeze door assembly; 2. Lateral seal installation assembly; 3. Top seal installation assembly; 4. Bottom seal installation assembly; 101. Drain hole; 102. Temperature alarm; 103. Roller shutter sealing plate; 104. Winding roller; 105. Silicate insulation sleeve; 106. Rock wool column; 107. Aluminum alloy partition; 108. Sealing frame; 109. Snap-in box; 110. Antifreeze liquid filling bucket; 111. Plug hole; 112. Drive motor; 113. Rotating rod; 114. Insulation box; 201. Outer sleeve; 202. Inner sleeve; 203. Mounting hole; 204. Partition board; 301. Connection box; 302. Mineral wool board; 303. Phenolic foam ball; 304. Polyurethane foam board; 401. Stabilizing plate; 402. Cross frame; 403. Extension frame; 404. Shock-absorbing spring plate. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0022] See also Figure 1-2 The utility model provides an embodiment: an antifreeze door for a cold storage with high sealing performance, comprising an antifreeze door assembly 1, a side sealing installation assembly 2, a top sealing installation assembly 3 and a bottom sealing installation assembly 4; both sides of the antifreeze door assembly 1 are provided with side sealing installation assemblies 2 for side sealing installation operation and avoiding leakage, the top of the antifreeze door assembly 1 is provided with a top sealing installation assembly 3 for top sealing installation operation, and the bottom of the antifreeze door assembly 1 is provided with a bottom sealing installation assembly 4 for bottom sealing installation operation and avoiding leakage.
[0023] See also Figure 2-4 In this embodiment, the antifreeze door assembly 1 includes a temperature alarm 102, a rolling shutter sealing plate 103, a winding roller 104, a silicate insulation sleeve 105, a rock wool column 106, an aluminum alloy partition 107, a sealing frame 108, a snap-in box 109, an antifreeze liquid filling bucket 110, a drive motor 112, a rotating rod 113 and a temperature insulation box 114. Three groups of drainage holes 101 are horizontally opened on the upper surface of the sealing frame 108 close to the lower end. The center of the sealing frame 108 is provided with a rolling shutter sealing plate 103. The inner side of the sealing frame 108 is horizontally provided with multiple groups of aluminum alloy partitions 107 for adapting to the sealing frame 108. A partition sealing area is formed between two groups of aluminum alloy partitions 107. Multiple groups of aluminum alloy partitions 107 are used to form a partition sealing protection. Area, reduce the intrusion impact strength, the upper end of the sealing frame 108 is provided with an insulation box 114, the center of the insulation box 114 is horizontally provided with a rotating rod 113, and the rotating rod 113 is surrounded by a winding belt connected to the rolling shutter sealing plate 103, and the driving motor 112 drives the winding belt to drive the rolling shutter sealing plate 103 to rise and fall along the center of the sealing frame 108, and a winding roller 104 is provided along the rolling shutter sealing plate 103, and a silicate insulation sleeve 105 is provided between the two groups of winding rollers 104. A plurality of rock wool columns 106 are provided inside the silicate insulation sleeve 105. When the driving motor 112 is in operation, the winding belt drives the rolling shutter sealing plate 103 to rise and fall along the center of the sealing frame 108, and the winding roller 104 separates the rolling shutter sealing plate 103 into a plurality of small modules.
[0024] See also Figure 3-4In this embodiment, temperature alarms 102 are provided on all four corner surfaces of the sealing frame 108, a temperature sensor is provided inside the temperature alarm 102, a card box 109 is provided at the front end of the insulation box 114, a plug hole 111 is provided along the upper edge of the card box 109, an antifreeze filling bucket 110 is provided inside the plug hole 111, and the antifreeze filling bucket 110 on the card box 109 can be used to directly add antifreeze liquid, which flows directly on the rolling shutter sealing plate 103 to form antifreeze protection so that it can start and operate normally. The lateral sealing installation assembly 2 includes an outer sleeve 201, an inner sleeve 202 and a partition plate 204, an inner sleeve 202 is provided on the inner side of the outer sleeve 201, and a plurality of partition plates 204 are provided along the middle edge of the inner sleeve 202, and a mounting hole 203 is provided between the two partition plates 204, and a lateral installation operation can be performed using the mounting hole 203.
[0025] See also Figure 1-5 In this embodiment, the top sealing installation component 3 includes a connection box 301, a mineral wool board 302, a phenolic foam ball 303 and a polyurethane foam board 304. The bottom of the connection box 301 is provided with a polyurethane foam board 304, and multiple groups of phenolic foam balls 303 are arranged along the edge of the polyurethane foam board 304. A mineral wool board 302 is arranged between two groups of phenolic foam balls 303. The mineral wool board 302, the phenolic foam ball 303 and the polyurethane foam board 304 have excellent thermal insulation effect, fire resistance and Anti-aging performance, improved protection performance, the bottom sealing installation component 4 includes a stabilizing plate 401, a cross frame 402, an extension frame 403 and a shock-absorbing spring plate 404. Multiple groups of extension frames 403 are arranged along the outer sides of the stabilizing plate 401. A cross frame 402 is arranged at one end of the extension frame 403 away from the stabilizing plate 401. A shock-absorbing spring plate 404 is arranged at the bottom of the stabilizing plate 401. A damper is arranged in the center of the shock-absorbing spring plate 404. The shock-absorbing spring plate 404 is used to reduce the impact of external vibration.
[0026] When working, the stabilizing plate 401 is first placed on the flat ground, and the corresponding auxiliary structure is installed through the cross frame 402 and the extension frame 403 for low positioning installation, and then the installation hole 203 cooperates with the inner sleeve 202 to perform lateral installation operations, and the mineral wool board 302, the phenolic foam ball 303 and the polyurethane foam board 304 are matched and placed for positioning, when the operating drive motor 112 drives the winding belt to drive the rolling shutter sealing plate 103 to rise and fall along the center of the sealing frame 108, the winding roller 104 divides the rolling shutter sealing plate 103 into multiple groups of small modules, and uses multiple groups of aluminum alloy partitions 107 to form partition sealing protection, and its partition sealing area uses the drainage hole 101 to prevent water vapor from invading the interior and being unable to be discharged. Through the drainage hole 101, it can flow quickly to reduce the internal accumulation, and the antifreeze filling bucket 110 on the snap-in box 109 can be directly filled with antifreeze, which flows directly on the rolling shutter sealing plate 103.
[0027] Through the above steps, multiple groups of isolation seals are formed through the aluminum alloy partition 107, the gap between the rolling shutter sealing plate 103 is reduced, the internal sealing is improved, and the silicate insulation sleeve 105 on the rolling shutter sealing plate 103 is used to form an independent module block, which cooperates with the rock wool column 106 inside it, has good thermal insulation effect and fireproof performance, improves the overall insulation and sealing effect, and avoids external influences and intrusions.
[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A highly airtight antifreeze door for a cold storage, comprising an antifreeze door assembly (1); characterized in that: It also includes a side sealing installation component (2), a top sealing installation component (3) and a bottom sealing installation component (4); both sides of the antifreeze door component (1) are provided with side sealing installation components (2) for side sealing installation operations and preventing leakage, the top of the antifreeze door component (1) is provided with a top sealing installation component (3) for top sealing installation operations, and the bottom of the antifreeze door component (1) is provided with a bottom sealing installation component (4) for bottom sealing installation operations and preventing leakage.
2. The highly airtight antifreeze door for cold storage according to claim 1, characterized in that: The antifreeze door assembly (1) comprises a temperature alarm (102), a rolling shutter sealing plate (103), a winding roller (104), a silicate insulation sleeve (105), a rock wool column (106), an aluminum alloy partition (107), a sealing frame (108), a snap-in box (109), an antifreeze liquid filling bucket (110), a driving motor (112), a rotating rod (113) and a temperature insulation box (114). Three groups of drainage holes (101) are transversely opened on the upper surface of the sealing frame (108) close to the lower end. The center of the sealing frame (108) is provided with a rolling shutter sealing plate (103). The inner side of the sealing frame (108) is transversely opened with multiple groups of aluminum alloy partitions (107) for adapting to the sealing frame (108), and a partition sealing area is formed between two groups of aluminum alloy partitions (107).
3. The highly airtight antifreeze door for cold storage according to claim 2, characterized in that: A heat-insulating box (114) is provided at the upper end of the sealing frame (108), a rotating rod (113) is transversely provided at the center of the heat-insulating box (114), a winding belt connected to the shutter sealing plate (103) is provided around the rotating rod (113), a driving motor (112) drives the winding belt to drive the shutter sealing plate (103) to rise and fall along the center of the sealing frame (108), a winding roller (104) is provided along the edge of the shutter sealing plate (103), a silicate insulation sleeve (105) is provided between the two groups of winding rollers (104), and a plurality of rock wool columns (106) are provided inside the silicate insulation sleeve (105).
4. The highly airtight antifreeze door for cold storage according to claim 2, characterized in that: The sealing frame (108) is provided with a temperature alarm (102) at the four corner surfaces, a temperature sensor is provided inside the temperature alarm (102), a clamping box (109) is provided at the front end of the insulation box (114), a plug-in hole (111) is provided along the edge of the clamping box (109), and an antifreeze liquid filling hopper (110) is provided inside the plug-in hole (111).
5. The highly airtight antifreeze door for cold storage according to claim 1, characterized in that: The lateral sealing installation assembly (2) comprises an outer sleeve (201), an inner sleeve (202) and a partition plate (204); the inner sleeve (202) is arranged on the inner side of the outer sleeve (201); a plurality of groups of partition plates (204) are arranged along the middle edge of the inner sleeve (202); and a mounting hole (203) is arranged between two groups of partition plates (204).
6. The highly airtight antifreeze door for cold storage according to claim 1, characterized in that: The top sealing installation assembly (3) comprises a connection box (301), a mineral wool board (302), a phenolic foam ball (303) and a polyurethane foam board (304); the bottom of the connection box (301) is provided with a polyurethane foam board (304); a plurality of groups of phenolic foam balls (303) are provided along the edge of the polyurethane foam board (304); and a mineral wool board (302) is provided between two groups of phenolic foam balls (303).
7. The highly airtight antifreeze door for cold storage according to claim 1, characterized in that: The bottom sealing installation assembly (4) comprises a stabilizing plate (401), a cross frame (402), an extension frame (403) and a shock-absorbing spring plate (404); a plurality of extension frames (403) are arranged along the outer sides of the stabilizing plate (401); a cross frame (402) is arranged at one end of the extension frame (403) away from the stabilizing plate (401); a shock-absorbing spring plate (404) is arranged at the bottom of the stabilizing plate (401); and a damper is arranged at the center of the shock-absorbing spring plate (404).