Abnormal temperature alarm device for refrigeration house

By using a scraping structure and a hot air conveying structure to remove the frost layer from the temperature sensor in the cold storage, the problem of distorted temperature sensor monitoring data was solved, and accurate temperature monitoring was achieved.

CN223769651UActive Publication Date: 2026-01-06JIANG SU ZHI KONG ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520290488.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Moisture in the cold storage can adhere to the temperature sensor, forming a layer of frost that hinders heat transfer and causes the temperature sensor to distort the data.

Method used

It adopts a driven scraping structure and a hot air conveying structure. The scraper is driven by an electric slide rail and a telescopic motor to remove the frost layer, and the heater and a powerful fan are used to deliver hot air to melt the frost layer.

Benefits of technology

Effectively removes frost from the surface of the temperature sensor, ensuring accurate monitoring of cold storage temperature and preventing data distortion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refrigeration house temperature abnormity alarm device which comprises a driving scraping structure, a hot air conveying structure is fixedly installed above the driving scraping structure, the driving scraping structure comprises a bidirectional electric sliding rail set, and a fixing block is fixedly installed on the rear side of the bidirectional electric sliding rail set. A telescopic motor is fixedly mounted at the bottom of the two-way electric sliding rail set through a mounting block, meanwhile, a mounting cylinder is fixedly mounted at the output end of the telescopic motor, a cavity plate is fixedly mounted in the mounting cylinder, and a connecting pipe penetrates through the mounting cylinder and is mounted on the rear side of the cavity plate in an embedded and penetrating manner; a scraping plate with air outlet holes is fixedly installed on one side of the cavity plate in an inlaid and penetrating mode, a temperature sensor is fixedly installed in the middle of the two-way electric sliding rail set through a connecting base, an alarm is fixedly installed above the connecting base, and meanwhile a mounting frame is fixedly installed above the connecting base and used for fixing hot air conveying structure parts; according to the temperature abnormity alarm device for the refrigeration house, cavity storage and conveying are achieved through the arranged cavity plate.
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Description

Technical Field

[0001] This utility model relates to the field of cold storage technology, specifically to a cold storage temperature abnormality alarm device. Background Technology

[0002] A cold storage facility is a warehouse where the temperature within a certain space is artificially lowered to preserve food, liquids, or medicines. A search revealed existing publicly available technology, publication number CN112665304A, which describes a multi-point temperature control method, device, and cold storage facility. This method includes: monitoring the temperature of all items stored in the cold storage; locating the position of the item with the abnormal temperature when one or more items are detected; and controlling the corresponding air cooler to perform temperature compensation. The method pre-determines the correspondence between item positions and air coolers. By utilizing multi-point temperature measurement to accurately locate abnormal temperature points and then rationally adjusting the operation or shutdown of each air cooler to dissipate heat from these points, it ensures a balanced temperature within the cold storage facility.

[0003] In summary, the above cases demonstrate that during the process of temperature sensors monitoring the temperature of cold storage, some moisture in the cold storage adheres to the temperature sensors, forming a frost layer. This hinders heat transfer between the temperature sensors and the air in the cold storage, thus preventing the temperature sensors from receiving temperature signals and causing distortion of the temperature sensor monitoring data. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of the existing technology by providing a cold storage temperature abnormality alarm device. This device solves the problem mentioned in the background art where, during the process of temperature sensor monitoring of cold storage temperature, some water vapor in the cold storage adheres to the temperature sensor, forming a frost layer. This hinders the heat transfer between the temperature sensor and the air in the cold storage, thereby preventing the temperature sensor from receiving temperature signals and causing distortion of the temperature sensor monitoring data.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cold storage temperature abnormality alarm device, including a drive scraping structure, and a hot air conveying structure is fixedly installed above the drive scraping structure;

[0006] The drive scraping structure includes a bidirectional electric slide rail assembly with a fixed block fixedly installed on the rear side, and a telescopic motor is fixedly installed at the bottom of the bidirectional electric slide rail assembly through the mounting block. At the same time, a mounting cylinder is fixedly installed at the output end of the telescopic motor.

[0007] A cavity plate is fixedly installed inside the mounting cylinder, and a connecting pipe is embedded and installed through the mounting cylinder on the rear side of the cavity plate.

[0008] By adopting the above technical solution, the cavity plate is set up to achieve cavity storage and transportation.

[0009] Preferably, a scraper with an air outlet is embedded and fixedly installed on one side of the cavity plate, a temperature sensor is fixedly installed in the center of the bidirectional electric slide rail assembly via a connecting seat, an alarm is fixedly installed above the connecting seat, and a mounting bracket for fixing the hot air conveying structure components is fixedly installed above the connecting seat.

[0010] By adopting the above technical solution, an alarm device can be set up to detect abnormal temperatures.

[0011] Preferably, the hot air conveying structure includes a base plate fixed above the mounting frame, and a heater is fixedly installed on one side above the base plate. At the same time, a connecting cover is fixedly installed above the front of the heater, and the connecting cover is connected to one end of a powerful fan through a conveying pipe.

[0012] By adopting the above technical solution, the connecting cover is designed to enclose and connect the components.

[0013] Preferably, the other end of the high-powered fan is connected to the branch corrugated pipe via another delivery pipe, and both ends of the branch corrugated pipe are respectively connected to the connecting pipe.

[0014] By adopting the above technical solution, the branched corrugated pipes are used to achieve branch installation and connection.

[0015] Preferably, one set of mounting cylinders is provided, and the mounting cylinders are arranged in a half-circle shape.

[0016] By adopting the above technical solution, the installation cylinder is used to fix the inner and outer sides.

[0017] Preferably, the scrapers are equidistantly arranged inside the mounting cylinder, and each scraper is arranged in a concave half-circle shape.

[0018] By adopting the above technical solution, the scraper is used to achieve the embedding and connection.

[0019] Compared with the prior art, the beneficial effects of this utility model are: this cold storage temperature abnormality alarm device,

[0020] (1) This case solves the problem in the above case where, during the process of temperature sensor monitoring the temperature of cold storage, some water vapor in the cold storage adheres to the temperature sensor and forms a frost layer, which hinders the heat transfer between the temperature sensor and the air in the cold storage, thus preventing the temperature sensor in the cold storage from receiving the temperature signal and causing the temperature sensor monitoring data to be distorted. When there is a frost layer on the surface of the temperature sensor, the operator controls the bidirectional electric slide rail to drive the telescopic motor and the mounting cylinder to move relative to each other, thereby wrapping the surface of the temperature sensor. After the surface of the temperature sensor is wrapped, the telescopic motor is controlled to run synchronously to scrape off and remove the frost layer on the surface of the temperature sensor.

[0021] (2) By setting up a hot air delivery structure, the problem of not being able to quickly remove the frost layer on the surface of the temperature sensor when it is too thick is solved. When the surface of the temperature sensor is covered, the operator controls the heater and the powerful fan to run and deliver hot air into the cavity plate. The hot air entering the cavity plate is delivered to the surface of the temperature sensor through the scraper, thereby melting the frost layer on the surface of the temperature sensor. Attached Figure Description

[0022] Figure 1 This is a frontal cross-sectional view of the present invention.

[0023] Figure 2 This is a schematic diagram of the drive scraping structure of this utility model;

[0024] Figure 3 This is a partial structural diagram of the cavity plate and connecting pipe of this utility model;

[0025] Figure 4 This is a schematic diagram of the hot air conveying structure of this utility model.

[0026] In the diagram: 1. Drive scraper structure; 101. Two-way electric slide rail assembly; 102. Telescopic motor; 103. Mounting cylinder; 104. Cavity plate; 105. Connecting pipe; 106. Scraper; 107. Connecting seat; 108. Temperature sensor; 109. Alarm; 1010. Mounting bracket; 2. Hot air conveying structure; 201. Base plate; 202. Heater; 203. Connecting cover; 204. Conveying pipe; 205. Powerful fan; 206. Branch corrugated pipe. Detailed Implementation

[0027] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-4 This utility model provides a technical solution: a cold storage temperature abnormality alarm device, such as... Figure 1 , Figure 2 and Figure 3 As shown, the device includes a drive scraping structure 1, which comprises a bidirectional electric slide rail assembly 101 with a fixed block mounted on its rear side. A telescopic motor 102 is fixedly mounted on the bottom of the bidirectional electric slide rail assembly 101 via a mounting block. A mounting cylinder 103 is fixedly mounted on the output end of the telescopic motor 102. One set of mounting cylinders 103 is provided, and each mounting cylinder 103 is arranged in a half-circle configuration. The arrangement of one set of two of these components not only demonstrates the symmetry of the component installation but also the relative drive adjustability of the components. Furthermore, the arrangement of one set of these components... When both are present, the above-mentioned components can effectively wrap around the surface of the temperature sensor 108. When the mounting cylinder 103 is set in a half-circle, it can effectively wrap around the surface of the temperature sensor 108, thus facilitating the cleaning by hot air and scraper 106. A cavity plate 104 is fixedly installed inside the mounting cylinder 103, and a connecting pipe 105 is embedded and installed through the mounting cylinder 103 on the rear side of the cavity plate 104. The above-mentioned components constitute a bidirectional drive adjustment structure, which can effectively change the relative drive adjustment distance between the mounting cylinders 103.

[0029] Furthermore, in the above-mentioned scheme, a scraper 106 with an air outlet is embedded and fixedly installed on one side of the cavity plate 104. The scraper 106 is equidistantly arranged inside the mounting cylinder 103, and each scraper 106 is arranged in a concave half-circle. By equidistantly arranging these components inside the mounting cylinder 103, not only is the practicality of the component installation demonstrated, but also the equidistant distribution of the components. Furthermore, the equidistant arrangement of these components inside the mounting cylinder 103 effectively enhances the aesthetic appeal of the component installation. Additionally, the scraper 106 is arranged in a concave half-circle. When arranged in a circular pattern, this facilitates the contact between the scraper 106 and the surface of the temperature sensor 108, making subsequent frost removal and cleaning easier. The temperature sensor 108 is fixedly installed in the center of the bidirectional electric slide rail assembly 101 via a connecting seat 107, and an alarm 109 is fixedly installed above the connecting seat 107. At the same time, a mounting bracket 1010 is fixedly installed above the connecting seat 107 to fix the components of the hot air conveying structure 2. The alarm 109 and the temperature sensor 108 are electrically connected, which facilitates alarming of abnormal internal temperature in the cold storage.

[0030] like Figure 4 As shown, a hot air conveying structure 2 is fixedly installed above the drive scraping structure 1. The hot air conveying structure 2 includes a base plate 201 fixed above the mounting frame 1010, and a heater 202 is fixedly installed on one side above the base plate 201. At the same time, a connecting cover 203 is fixedly installed above the front of the heater 202. The connecting cover 203 is connected to one end of a powerful fan 205 through a conveying pipe 204. The other end of the powerful fan 205 is connected to a branch corrugated pipe 206 through another conveying pipe 204. Both ends of the branch corrugated pipe 206 are respectively connected to the connecting pipe 105. The above components constitute a hot air transfer structure. The hot air transfer structure constituted by the above components effectively transfers hot air to melt the frost layer.

[0031] In the above scheme, when there is a layer of frost on the surface of the temperature sensor 108, the operator controls the bidirectional electric slide rail assembly 101 to move, thereby driving the telescopic motor 102 and the mounting cylinder 103 to move relative to each other, thus wrapping the surface of the temperature sensor 108. After the surface of the temperature sensor 108 is wrapped, the operator controls the telescopic motor 102 to run synchronously and uses the scraper 106 to scrape off and remove the frost layer on the surface of the temperature sensor 108. When the frost layer is too thick, the operator controls the heater 202 and the powerful fan 205 to run, delivering hot air into the cavity plate 104. The hot air entering the cavity plate 104 is delivered to the surface of the temperature sensor 108 through the scraper 106, thereby melting the frost layer on the surface of the temperature sensor 108.

[0032] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A cold storage temperature abnormality alarm device comprising a drive scraping structure (1), characterized in that: The driving scraping structure (1) is fixedly installed above a hot air conveying structure (2); The driving scraping structure (1) comprises a bidirectional electric sliding rail group (101) fixedly installed with a fixed block at the rear side, and the bottom of the bidirectional electric sliding rail group (101) is fixedly installed with an extension motor (102) through a mounting block, and the output end of the extension motor (102) is fixedly installed with a mounting cylinder (103); The mounting cylinder (103) is fixedly installed with a cavity plate (104) inside, and the rear side of the cavity plate (104) is embedded and penetrated through the mounting cylinder (103) and is installed with a connecting pipe (105).

2. The cold storage temperature anomaly alarm device according to claim 1, characterized in that: The cavity plate (104) is embedded and fixedly installed with a scraper (106) with an air outlet on one side, the bidirectional electric sliding rail group (101) is fixedly installed with a temperature sensor (108) through a connecting seat (107) in the middle, the connecting seat (107) is fixedly installed with an alarm (109) above, and the connecting seat (107) is fixedly installed with a mounting bracket (1010) for fixing parts of the hot air conveying structure (2) above.

3. The cold storage temperature anomaly alarm device according to claim 1, characterized in that: The hot air conveying structure (2) comprises a base plate (201) fixedly installed above the mounting bracket (1010), and the base plate (201) is fixedly installed with a heater (202) on one side above, and the heater (202) is fixedly installed with a connecting cover (203) on the front face above, and the connecting cover (203) is installed and connected with a powerful fan (205) at one end through a conveying pipe (204).

4. The cold storage temperature anomaly alarm device according to claim 3, characterized in that: The other end of the powerful fan (205) is installed and connected with a branch corrugated pipe (206) through another conveying pipe (204), and the two ends of the branch corrugated pipe (206) are respectively installed and connected with the connecting pipe (105).

5. The cold storage temperature anomaly alarm device according to claim 1, characterized in that: The mounting cylinder (103) is provided with one group, and the mounting cylinder (103) is provided in a half circle.

6. The cold storage temperature anomaly alarm device according to claim 2, characterized in that: The scrapers (106) are equidistantly arranged inside the mounting cylinder (103), and the scrapers (106) are all provided in a concave half circle.

Citation Information

Patent Citations

  • Refrigeration house multi-point temperature control method and device and refrigeration house

    CN112665304A