Refrigeration temperature control system of refrigeration house

Abstract

The utility model discloses a refrigeration temperature control system of a refrigeration house, which comprises a top air supply interlayer at the top of the refrigeration house, air coolers arranged on two sides of the top air supply interlayer, an air supply outlet arranged on a top plate, a side air return interlayer and a side air supply interlayer sequentially arranged on the inner side of the side wall of the refrigeration house, and a bottom air return interlayer and a bottom air supply interlayer sequentially arranged on the ground of the refrigeration house. A plurality of first air return pipes are arranged at the bottom of the side plate, a plurality of second air return pipes are arranged at the bottom of the bottom plate, a plurality of air inlet nozzles are arranged on the side plate, and a first flow guide plate is arranged at each air supply outlet in the top air supply interlayer; the side air return interlayer and the side air supply interlayer are sequentially arranged on the inner side of the periphery of the refrigeration house, the bottom air return interlayer and the bottom air supply interlayer are arranged on the upper portion of the ground of the refrigeration house, cold air emitted by an air cooler enters a room from the top air supply interlayer and the side air supply interlayer, and the cooling effect and temperature uniformity of the refrigeration house are improved; and the temperature in the refrigeration house can be further reduced, temperature control and energy conservation of the air cooler are facilitated, and the refrigeration effect is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of refrigeration, and in particular relates to a refrigeration temperature control system for a cold storage. Background Art

[0002] In logistics and warehousing companies, cold storage needs to be built to store goods that need to be stored at low temperatures. For cold storage, the refrigeration temperature control system of the cold storage is its main temperature control component.

[0003] In the prior art, after searching, the utility model patent with Chinese patent publication number CN216204588U discloses a cold storage return air structure and a refrigeration system, such as Figure 1 As shown, it is applied in a cold storage a, including a top plate b arranged on the inner side of the top of the cold storage and a side plate c arranged on the inner side of the side wall around the cold storage, an air supply interlayer d is arranged between the top of the cold storage and the top plate, and a return air interlayer e is arranged between the side wall of the cold storage and the side wall around the cold storage, and an air cooler f is arranged on both sides of the air supply interlayer e, a plurality of air supply ports g are arranged on the top plate b, and a plurality of return air ports m are arranged at the bottom of the side plate. The air sent by the air cooler f is blown from the air supply port into the cold storage room through the air supply interlayer, thereby improving the temperature uniformity of the cold storage.

[0004] In the prior art, the cold storage refrigeration system similar to the above-mentioned prior art is found to have the following defects during actual implementation: the cold storage is only provided with an air supply layer at the top, that is, the cold air only enters the cold storage room from the top, and the overall cooling effect is slightly poor. In addition, the return air layer is directly provided on the side, and the return air layer contains wind (air) with a higher temperature, that is, the side panels around the cold storage room are all at a higher temperature. The side panels with a higher temperature will increase the indoor temperature of the cold storage, affecting the temperature control and refrigeration effect of the refrigeration system. Utility Model Content

[0005] In view of the deficiencies and defects in the prior art, the purpose of the utility model is to provide a cold storage refrigeration temperature control system, which solves the problem that the current cold storage refrigeration temperature control system only has an air supply interlayer on the top, that is, cold air only enters the cold storage room from the top, and the overall cooling effect is slightly poor; and the return air interlayer is directly provided on the side, so that the temperature of the side panels around the cold storage room is relatively high, affecting the temperature control and refrigeration effect of the refrigeration system.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: a cold storage temperature control system, comprising a top plate on the inner side of the top wall of the cold storage and a side plate on the inner side of the side walls around the cold storage, a top air supply interlayer is set between the top plate and the top wall of the cold storage, air coolers are arranged on both sides of the top air supply interlayer, a plurality of air supply ports are arranged on the top plate, a side partition is arranged between the side wall and the side plate of the cold storage, a side return air interlayer is set between the side wall and the side partition, a side air supply interlayer is set between the side partition and the side plate, and a side air supply interlayer is set on the upper part of the cold storage floor. A bottom plate, a bottom partition is arranged between the cold storage floor and the bottom plate, the bottom of the side partition is connected to the bottom partition, a bottom air supply interlayer is arranged between the bottom partition and the bottom plate, a bottom return air interlayer is arranged between the bottom partition and the cold storage floor, a plurality of first return air ducts which can connect the cold storage room and the side return air interlayer are arranged at the bottom of the side plate, a plurality of second return air ducts which can connect the cold storage room and the bottom return air interlayer are arranged at the bottom of the bottom plate, a plurality of air inlets are arranged on the side plate, and a first guide plate is arranged at each air supply outlet in the top air supply interlayer.

[0007] As a further improvement of the present invention, the bottom of the side return air interlayer is connected to the bottom return air interlayer, the bottom of the side supply air interlayer is connected to the bottom supply air interlayer, and the top of the side supply air interlayer is connected to the top supply air interlayer.

[0008] As a further improvement of the present invention, the air outlet of the cooling fan is oriented toward the middle of the top air supply interlayer.

[0009] As a further improvement of the utility model, a second guide plate is provided on the upper portion of the top plate near the side air supply interlayer.

[0010] As a further improvement of the utility model, a high efficiency filter is provided at the air outlet of the air cooler.

[0011] As a further improvement of the present invention, both the first return air duct and the second return air duct are provided with filter screens on one side close to the cold storage room.

[0012] As a further improvement of the utility model, a porous plate is provided at the air supply outlet.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] 1. By arranging a side return air interlayer on the inner side around the cold storage, a side supply air interlayer on the inner side of the side return air interlayer, a plurality of air supply nozzles on the side panels, a plurality of air supply ports on the top panel, a bottom return air interlayer on the upper part of the cold storage floor, a bottom supply air interlayer on the upper part of the bottom return air interlayer, a first return air duct communicating with the room on the side of the side return air interlayer, and a second return air duct communicating with the room on the upper part of the bottom return air interlayer, the cold air emitted by the air cooler enters the top supply air interlayer, the side supply air interlayer and the bottom supply air interlayer, and enters the room from the air supply ports on the top and the air supply nozzles on the sides, that is, the cold air enters the cold storage room from multiple directions, thereby improving the cooling effect and temperature uniformity of the cold storage; in addition, the arrangement of the side supply air interlayer and the bottom supply air interlayer makes the temperature of the indoor wall panels, namely the side panels and the bottom panels, lower, further reducing the temperature in the cold storage room, facilitating the temperature control and energy saving of the air cooler, and improving the refrigeration effect. A first guide plate is provided at the air inlet of the air inlet interlayer, so as to facilitate guiding the cold air in the air supply interlayer to the air inlet, and then guiding the cold air from the air inlet to the room.

[0015] The setting of the return air duct makes it easy to guide the high-temperature gas in the room to the side return air interlayer and the bottom return air interlayer, and finally send it from the side return air interlayer to the back air inlet of the air cooler, realizing automatic circulation of cold and hot air.

[0016] 2. By providing the second guide plate, it is convenient to guide the wind into the side air supply interlayer.

[0017] 3. By installing a high-efficiency filter at the air outlet of the air cooler, it is convenient to filter the cold air to ensure that the cold air entering the cold storage room is healthy and pure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings:

[0019] Figure 1 It is a structural schematic diagram of the prior art;

[0020] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 for Figure 2 A magnified view at point A;

[0022] In the figure: 1. top plate; 2. side plate; 3. top air supply interlayer; 4. air cooler; 5. air supply port; 6. side partition plate; 7. side return air interlayer; 8. side air supply interlayer; 9. bottom plate; 10. bottom partition plate; 11. bottom air supply interlayer; 12. bottom return air interlayer; 13. first return air duct; 14. second return air duct; 15. air inlet nozzle; 16. first guide plate; 17. second guide plate; 18. high efficiency filter; 19. porous plate. DETAILED DESCRIPTION

[0023] The following is combined with Figure 2-3 The utility model is further described in detail. For a clearer illustration, only the structure related to the utility model is shown in the figure.

[0024] For the convenience of description, the coordinate system is defined as Figure 2 As shown, the left-right direction is the horizontal direction, the front-back direction is the longitudinal direction, and the up-down direction is the vertical direction.

[0025] The utility model embodiment discloses a cold storage temperature control system. Figure 2 A cold storage temperature control system comprises a top plate 1 on the inner side of the top wall of the cold storage and a side plate 2 on the inner side of the side walls around the cold storage, a top air supply interlayer 3 is set between the top plate 1 and the top wall of the cold storage, and air coolers 4 are arranged on both sides of the top air supply interlayer 3. The air cooler 4 can adopt a refrigeration air conditioner with temperature control adjustment. The air outlet of the air cooler 4 faces the middle of the top air supply interlayer 3. In addition, a high-efficiency filter 18 is arranged at the air outlet of the air cooler 4, which is convenient for filtering the cold air to ensure the health and purity of the cold air entering the cold storage room.

[0026] like Figure 2 As shown, a plurality of air supply outlets 5 are provided on the top plate 1, and a porous plate 19 is provided at the air supply outlet 5. A side partition plate 6 is provided between the side wall of the cold storage and the side plate 2, a side return air interlayer 7 is provided between the side wall of the cold storage and the side partition plate 6, and a side supply air interlayer 8 is provided between the side partition plate 6 and the side plate 2. A bottom plate 9 is provided on the upper part of the cold storage floor, and a bottom partition plate 10 is provided between the cold storage floor and the bottom plate 9. The bottom of the side partition plate 6 is connected to the bottom partition plate 10, and a bottom supply air interlayer 11 is provided between the bottom partition plate 10 and the bottom plate 9, and a bottom return air interlayer 12 is provided between the bottom partition plate 10 and the cold storage floor. A plurality of first return air ducts 13 that can connect the cold storage room and the side return air interlayer 7 are provided at the bottom of the side plate 2, and a plurality of second return air ducts 14 that can connect the cold storage room and the bottom return air interlayer 12 are provided at the bottom of the bottom plate 9. A plurality of air inlet nozzles 15 are provided on the side plate 2, and the bottom plate 9 can also be provided with an air inlet nozzle 15 that communicates with the bottom air inlet interlayer. The bottom of the side return air interlayer 7 is connected to the bottom return air interlayer 12, the bottom of the side supply air interlayer 8 is connected to the bottom supply air interlayer 11, the top of the side supply air interlayer 8 is connected to the top supply air interlayer 3, and a first guide plate 16 is provided at each air supply port 5 in the top air supply interlayer 3, and a plurality of through holes may be provided on the first guide plate 16. When set, the first guide plate 16 is set on the downstream side of the air supply port 5 to guide the horizontally flowing air into the air supply port 5. A second guide plate 17 is provided on the upper part of the top plate 1 near the side supply air interlayer 8 to facilitate guiding the wind into the side supply air interlayer 8.

[0027] In addition, the first return air duct 13 and the second return air duct 14 are both provided with filter screens on one side close to the cold storage room.

[0028] The utility model is provided with a side return air interlayer 7 on the inner side of the cold storage, a side supply air interlayer 8 on the inner side of the side return air interlayer 7, a plurality of air supply nozzles on the side plate 2, a plurality of air supply ports 5 on the top plate 1, a bottom return air interlayer 12 on the upper part of the cold storage floor, a bottom supply air interlayer 11 on the upper part of the bottom return air interlayer 12, a first return air duct 13 communicating with the room is provided on the side of the side return air interlayer 7, a second return air duct 14 communicating with the room is provided on the upper part of the bottom return air interlayer 12, so that the cold air emitted by the cold air machine 4 is The wind enters the top air supply interlayer 3, the side air supply interlayer 8 and the bottom air supply interlayer 11, and enters the room from the top air supply port 5 and the side air supply nozzle, that is, the cold air enters the cold storage room from multiple directions, improving the cooling effect and temperature uniformity of the cold storage; in addition, the setting of the side air supply interlayer 8 and the bottom air supply interlayer 11 makes the temperature of the indoor wall panels, namely the side panels 2 and the bottom panel 9, lower, further reducing the temperature in the cold storage room, facilitating the temperature control and energy saving of the air cooler 4, and improving the refrigeration effect. The first guide plate 16 is provided at the air inlet of the air inlet interlayer, so as to facilitate the cold air in the air supply interlayer to be diverted to the air inlet, and then diverted from the air inlet to the room.

[0029] The setting of the return air duct makes it easy to guide the high-temperature gas in the room to the side return air interlayer 7 and the bottom return air interlayer, and finally send it from the side return air interlayer 7 to the back air inlet of the air cooler 4 or discharge it to the outside, realizing automatic circulation of hot and cold air.

[0030] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. It should be understood that the specific implementation methods described herein are only used to understand the present utility model, and are not used to limit the present utility model. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

Claims

1. A cold storage temperature control system, comprising a top plate on the inner side of the top wall of the cold storage and side plates on the inner side of the side walls around the cold storage, a top air supply interlayer is set between the top plate and the top wall of the cold storage, air coolers are set on both sides of the top air supply interlayer, and a plurality of air supply ports are set on the top plate, characterized in that: A side partition is provided between the side wall and the side plate of the cold storage, a side return air interlayer is provided between the side wall and the side partition, a side supply air interlayer is provided between the side partition and the side plate, a bottom plate is provided on the upper part of the cold storage floor, a bottom partition is provided between the cold storage floor and the bottom plate, the bottom of the side partition is connected to the bottom partition, a bottom supply air interlayer is provided between the bottom partition and the bottom plate, a bottom return air interlayer is provided between the bottom partition and the cold storage floor, a plurality of first return air ducts which can connect the cold storage room and the side return air interlayer are provided at the bottom of the side plate, a plurality of second return air ducts which can connect the cold storage room and the bottom return air interlayer are provided at the bottom of the bottom plate, a plurality of air inlets are provided on the side plate, and a first guide plate is provided at each air supply outlet in the top supply air interlayer.

2. A cold storage temperature control system according to claim 1, characterized in that: The bottom of the side return air interlayer is connected to the bottom return air interlayer, the bottom of the side supply air interlayer is connected to the bottom supply air interlayer, and the top of the side supply air interlayer is connected to the top supply air interlayer.

3. A cold storage temperature control system according to claim 1, characterized in that: The air outlet of the cooling fan faces the middle of the top air supply interlayer.

4. A cold storage temperature control system according to claim 1, characterized in that: A second guide plate is provided on the upper portion of the top plate near the side air supply interlayer.

5. A cold storage temperature control system according to claim 1, characterized in that: A high efficiency filter is arranged at the air outlet of the air cooler.

6. A cold storage temperature control system according to claim 1, characterized in that: The first return air duct and the second return air duct are both provided with filter screens on one side close to the cold storage room.

7. A cold storage temperature control system according to any one of claims 1 to 6, characterized in that: A porous plate is arranged at the air supply port.

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