Intelligent temperature control marine product fresh-keeping refrigeration house system
By installing gas detectors and controllers in the seafood cold storage, the concentrations of oxygen, carbon dioxide, and nitrogen are detected and adjusted, thus solving the preservation quality problems caused by microbial growth and metabolic activities and achieving better preservation results.
Patent Information
- Application Number
- CN202423216027.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing cold storage facilities for seafood preservation suffer from problems such as high levels of microbial growth and metabolic activity during storage, leading to poor preservation quality.
The intelligent temperature-controlled cold storage system for seafood preservation uses a gas detector array to monitor the concentrations of oxygen, carbon dioxide, and nitrogen. Excess gas is discharged using an exhaust assembly, and the required gas is replenished using a ventilation assembly. This controls the gas environment inside the storage room, inhibits microbial growth, and reduces metabolic activity.
It effectively inhibits the growth of microorganisms in seafood, improves the preservation effect during storage, and extends the shelf life of seafood.
Smart Images

Figure CN223580344U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of sea product fresh -keeping refrigeration house, more specifically to a kind of intelligent temperature control sea product fresh -keeping refrigeration house system. BACKGROUND
[0002] Sea product fresh -keeping refrigeration house is a kind of refrigeration facility specially used to store seafood and other aquatic products, by controlling the temperature and humidity in the library to prolong the preservation period of sea products, such refrigeration house is crucial to maintain the quality and freshness of sea products, especially in the whole supply chain from capture to final consumption;
[0003] The existing fresh -keeping refrigeration house
such as publication (publication) number: CN219572389U, a cold store for quick freezing and refrigerating fishery products on fishing boat
[0004] But the above-mentioned cold store only has refrigeration to carry out temperature reduction preservation, and there are still sea product microorganism growth, metabolism activity and the like during storage, so that the storage environment also has the shortcoming that the quality change inhibition of sea product preservation is poor. UTILITY MODEL CONTENTS
[0005] The utility model discloses a kind of intelligent temperature control sea product fresh -keeping refrigeration house system to solve the above technical problems.
[0006] The utility model discloses the following technical solutions to achieve the above-mentioned purposes specifically:
[0007] The utility model discloses a kind of intelligent temperature control sea product fresh -keeping refrigeration house system, including library body, the refrigerating unit of being fixed on library body, several groups of temperature sensor being fixed in library body, controller being fixed outside library body, and exhaust component being fixed on library body;
[0008] The exhaust component is used to exhaust air in the library body;
[0009] It further includes several groups of gas detector group being fixed in library body to sense the concentration of oxygen, carbon dioxide and nitrogen, and ventilation component being fixed on library body to supplement oxygen and / or carbon dioxide and / or nitrogen amount in the library body.
[0010] As a preferred technical scheme of the utility model, the exhaust component includes first pipe, first regulating valve being communicated and installed between first pipe, opening on the library body, and air blower being fixed in the library body, one pipe end of first pipe is communicated with opening and points to the other end of library body, and the air outlet end of air blower points to the other end of opening.
[0011] As a preferred technical scheme of the utility model, the gas detector group is provided with multiple groups and is evenly distributed in the library body.
[0012] As a preferred technical scheme of the utility model, the gas detector group comprises an installation plate fixed in the cabinet body, and oxygen detector, carbon dioxide detector and nitrogen detector fixed on the installation plate respectively.
[0013] As a preferred technical scheme of the utility model, the ventilation assembly comprises a second pipe penetrating into the cabinet body from outside of the cabinet body, a second regulating valve communicated and installed between the second pipes, and three groups of gas distribution assemblies communicated with the other pipe ends of the second pipes respectively.
[0014] As a preferred technical scheme of the utility model, the gas distribution assembly comprises a distribution pipe fixed with one pipe end communicated with the second pipe, and a third regulating valve fixed between the distribution pipes.
[0015] The utility model has the advantages of the following:
[0016] The gas detector group is installed on the cabinet body to detect the concentration of oxygen, carbon dioxide and nitrogen in the air in the cabinet body, so that the concentration can be reduced by the exhaust assembly when the concentration is too high, and the oxygen and / or carbon dioxide and / or nitrogen can be added to the cabinet body by the ventilation assembly when the concentration is too low, so that the inhibition of the growth of microorganisms of the marine products is improved, the metabolism is reduced, the preservation effect during storage is improved, and the control of the oxygen and / or carbon dioxide and / or nitrogen is convenient. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the structural schematic diagram of the utility model.
[0018] The cabinet body 1, the refrigerating unit 2, the temperature sensor 3, the controller 4, the exhaust assembly 5, the gas detector group 6, the ventilation assembly 7, the first pipe 51, the first regulating valve 52, the through hole 53, the air blower 54, the installation plate 61, the oxygen detector 62, the carbon dioxide detector 63, the nitrogen detector 64, the second pipe 71, the second regulating valve 72, the gas distribution assembly 73, the distribution pipe 731, and the third regulating valve 732 are indicated by reference numerals. DETAILED DESCRIPTION
[0019] As shown in Figure 1 The utility model discloses an intelligent temperature control marine product preservation cold storage system, which comprises a cabinet body 1, a refrigerating unit 2 fixed on the cabinet body 1, and a temperature sensor 3.
[0020] Several groups of temperature sensors 3 are fixed in the storage body 1 to sense the temperature in the storage body 1, and when the temperature is too high, the refrigerating unit 2 is adjusted (as shown in the figure, the temperature sensors 3 are provided in multiple groups and are uniformly distributed in multiple positions in the storage body 1, so that multiple positions are detected, and the detection efficiency and accuracy are improved);
[0021] The controller 4 (the controller 4 is a PLC controller) is fixed outside the storage body 1 and is connected to an external power supply to supply power to the electrical components and control the opening and closing (the controller 4 is electrically connected to the temperature sensors 3, the refrigerating unit 2, and the oxygen detector 62, the carbon dioxide detector 63, the nitrogen detector 64, the first regulating valve 52, the second regulating valve 72, the third regulating valve 732, and the air blower 54);
[0022] The exhaust assembly 5 is fixed to the top end of the storage body 1.
[0023] The gas detector group 6 is fixed in the storage body 1 to sense the concentrations of oxygen, carbon dioxide, and nitrogen. When the seafood is placed in the storage body 1 for freezing and storage, the gas detector group 6 detects the concentrations of oxygen, carbon dioxide, and nitrogen in the storage body 1 in advance.
[0024] The ventilation assembly 7 is fixed to the storage body 1 to supplement the amounts of oxygen and / or carbon dioxide and / or nitrogen in the storage body 1. According to the above, after the concentrations of oxygen, carbon dioxide, and nitrogen in the storage body 1 are detected, the ventilation assembly 7 is controlled by the controller 4 to ventilate a reasonable amount of oxygen, carbon dioxide, and nitrogen into the storage body 1, so as to provide the advantages of inhibiting the growth of microorganisms and reducing metabolism of the seafood, and increasing the preservation effect during storage.
[0025] The gas detector group 6 is provided in multiple groups and is uniformly distributed in the storage body 1, so that multiple positions are detected, and the detection efficiency and accuracy are improved.
[0026] The specific structure of the gas detector group 6 is as follows, and is shown in FIG. Figure 1
[0027] The gas detector group 6 includes a mounting plate 61 fixed in the storage body 1, and an oxygen detector 62 (the model of the oxygen detector 62 can be GTA-O2-P12, etc.), a carbon dioxide detector 63 (the model of the carbon dioxide detector 63 can be FG-10S of Enirics, etc.), and a nitrogen detector 64 (the model of the nitrogen detector 64 can be MIC-600-N2, etc.) fixed on the mounting plate 61.
[0028] The oxygen detector 62, the carbon dioxide detector 63, and the nitrogen detector 64 are collectively installed on the mounting plate 61 and in the storage body 1, can be synchronously disassembled and assembled as a whole, and are convenient to use.
[0029] The structure of the ventilation assembly 7 is as follows, and is shown in combination with Figure 1 :
[0030] The ventilation assembly 7 includes a second pipe 71 fixed at one end outside the library body 1 and penetrating into the library body 1, a second regulating valve 72 (which can be an electric regulating valve) installed in communication between the second pipe 71, and three sets of gas distribution assemblies 73 respectively in communication with the other end of the second pipe 71, the second regulating valve 72 is pre-opened to communicate the second pipe 71, and the gas distribution assemblies 73 are used to ventilate into the second pipe 71 to be discharged into the library body 1, and the three sets of gas distribution assemblies 73 are used to jointly connect the second pipe 71, which can reduce the structure of the components used and reduce the cost.
[0031] Further, the gas distribution assembly 73 includes a distribution pipe 731 fixed at one end in communication with the second pipe 71, and a third regulating valve 732 (which can be an electric regulating valve) installed between the distribution pipe 731, the other end of the distribution pipe 731 is pre-connected to an external oxygen or carbon dioxide or nitrogen supply device, and the three sets of distribution pipes 731 are in communication with the oxygen or carbon dioxide or nitrogen supply device, at this time, any one or more of oxygen, carbon dioxide, and nitrogen can be supplemented in the library body 1.
[0032] The exhaust assembly 5 is used to discharge the air in the library body 1, and if the amount of oxygen and / or carbon dioxide and / or nitrogen in the library body 1 is too large, the exhaust assembly 5 can be used to discharge and adjust to reduce the amount.
[0033] The structure of the exhaust assembly 5 is as follows, and is shown in combination with Figure 1 :
[0034] The exhaust assembly 5 includes a first pipe 51, a first regulating valve 52 (which can be an electric regulating valve) installed in communication between the first pipe 51, a through hole 53 provided on the library body 1, and an air blower 54 fixed in the library body 1, one end of the first pipe 51 is in communication with the through hole 53 towards one end of the library body 1, and the air outlet end of the air blower 54 is towards the other end of the through hole 53 (as shown in Figure 1 , the air blower 54 draws air from the bottom to the through hole 53 through the first pipe 51, and the first regulating valve 52 communicates to open and close the first pipe 51).
[0035] The control mode of the utility model is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the power supply also belongs to the public knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and circuit connection of the utility model will not be explained in detail.
[0036] The basic principle and main features of the present application and the advantages of the present application are shown and described above, for those skilled in the art, obviously the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
[0037] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. An intelligent temperature control seafood preservation cold storage system, comprising a storage body (1), a refrigeration unit (2) fixed on the storage body (1), a plurality of groups of temperature sensors (3) fixed in the storage body (1), a controller (4) fixed outside the storage body (1), and an exhaust assembly (5) fixed on the storage body (1). characterized in that The exhaust assembly (5) is used to exhaust air in the storage body (1). It further comprises a plurality of groups of gas detectors (6) fixed in the storage body (1) to sense the concentrations of oxygen, carbon dioxide and nitrogen, and a ventilation assembly (7) fixed on the storage body (1) to supplement the amounts of oxygen and / or carbon dioxide and / or nitrogen in the storage body (1).
2. The intelligent temperature control system for fresh-keeping of marine products according to claim 1, characterized in that, The exhaust assembly (5) comprises first pipes (51), first regulating valves (52) connected between the first pipes (51), a through hole (53) provided on the storage body (1), and an air blower (54) fixed in the storage body (1), one pipe end of the first pipes (51) is connected to the through hole (53) towards one end of the storage body (1) outside, and the air outlet end of the air blower (54) is towards the other end of the through hole (53).
3. The intelligent temperature control system for fresh-keeping of marine products according to claim 1, characterized in that, The gas detector group (6) is provided with multiple groups and is uniformly distributed in the storage body (1).
4. The intelligent temperature control system for fresh-keeping of marine products according to claim 3, characterized in that, The gas detector group (6) comprises a mounting plate (61) fixed in the storage body (1), and an oxygen detector (62), a carbon dioxide detector (63) and a nitrogen detector (64) fixed on the mounting plate (61) respectively.
5. The intelligent temperature control system for fresh-keeping of marine products according to claim 1, characterized in that, The ventilation assembly (7) comprises a second pipe (71) fixed outside the storage body (1) and penetrating into the storage body (1), second regulating valves (72) connected between the second pipes (71), and three groups of gas distribution assemblies (73) connected to the other pipe ends of the second pipes (71) respectively.
6. The intelligent temperature control system for fresh-keeping of marine products according to claim 5, characterized in that, The gas distribution assembly (73) comprises a distribution pipe (731) fixedly connected to the second pipe (71) at one pipe end, and third regulating valves (732) fixed between the distribution pipes (731).
Citation Information
Patent Citations
Refrigeration house for quickly freezing and refrigerating catches on fishing boat
CN219572389U