Energy-saving cold storage door

By designing a combined structure of water chamber and insulation board on the cold storage door, circulating water absorbs the temperature of the door panel and reduces the heat exchange between the air conditioner and the door panel, the problem of large heat conduction loss in the cold storage door is solved, and significant energy saving effect is achieved .

CN222165385UActive Publication Date: 2024-12-13SHANDONG BOER REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202420263591.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-03
Publication Date
2024-12-13
Estimated Expiration
2034-02-03

AI Technical Summary

Technical Problem

The existing cold storage doors have large heat conduction losses in high temperature environments, resulting in increased air-conditioning losses.

Method used

An energy-saving cold storage door is designed, using a combined structure of water chamber, door panel, insulation board and sealant strip. The circulating water in the water chamber absorbs the temperature of the outer surface of the door panel, and reduces heat interaction inside and outside the cold storage through the insulation board, reducing air-conditioning loss .

Benefits of technology

It effectively reduces the heat interaction inside and outside the cold storage, reduces energy loss, and improves the energy-saving effect of the cold storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cold storage door structures, in particular to an energy-saving cold storage door. According to the technical scheme, the heat preservation door comprises a water cavity, a door plate, a heat preservation plate and a sealing rubber strip, a connecting hinge is fixed to the side edge of the door plate through bolts, the water cavity is formed in the door plate, a square groove is formed in the rear surface of the door plate, the heat preservation plate is installed in the square groove in a glued mode, and the sealing rubber strip is arranged on the side edge of the rear surface of the door plate. Through cooperation of the structures, circulating water exchanges heat with the door plate firstly, cold air in the refrigeration house is prevented from exchanging heat with the door plate in a large amount, and energy loss is effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold storage door structures, in particular to an energy-saving cold storage door. Background Art

[0002] Cold storage refers to the use of artificial means to create an environment with a different temperature or humidity from the outdoor environment. It is also a constant temperature and humidity storage equipment for food, liquids, chemicals, medicines, vaccines, scientific experiments and other items. Compared with refrigerators, cold storage has a larger refrigeration area and shares the same refrigeration principle.

[0003] The existing cold storage door has a large heat conduction loss during use, especially in summer when the ambient temperature is high. The outer surface of the cold storage door has a high temperature, and the high temperature interacts with the low temperature inside the cold storage, thereby increasing the loss of cold air.

[0004] For this reason, we propose energy-saving cold storage doors to solve the existing problems. Utility Model Content

[0005] The purpose of the utility model is to propose an energy-saving cold storage door in view of the problems existing in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving cold storage door, comprising a water cavity, a door panel, an insulation board and a sealing strip, the side of the door panel is fixed with a connecting hinge by bolts, the door panel is provided with a water cavity, the rear surface of the door panel is provided with a square groove, an insulation board is glued and installed in the square groove, and a sealing strip is provided on the side of the rear surface of the door panel.

[0007] Preferably, a water inlet pipe is embedded in the upper end of the water cavity, and the opening direction of the water inlet pipe faces upward.

[0008] Preferably, a water outlet pipe is embedded and installed at the lower end of the water cavity, and the opening direction of the water outlet pipe faces downward.

[0009] Preferably, a U-shaped handle is installed on the front surface of the door panel by means of bolts, and a rubber heat insulating sleeve is provided at the middle position of the U-shaped handle.

[0010] Preferably, an annular groove is provided on the side of the rear surface of the door panel, and the sealing strip is glued in the annular groove.

[0011] Preferably, there are two connecting hinges, and the positions of the two connecting hinges are symmetrically distributed relative to the sides of the door panel.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. In actual use of the energy-saving cold storage door of the utility model, the water cavity is connected to the external circulating water pipeline, and the circulating water in the water cavity absorbs the temperature of the outer surface of the door panel, thereby controlling the temperature of the outer surface of the door panel within a certain range, which greatly reduces the degree of interaction between the external heat of the door panel and the cold air inside the cold storage. Furthermore, through the design of the insulation board, the heat interaction between the cold air inside the cold storage and the inner surface of the door panel is greatly reduced. The utility model uses circulating water to exchange heat with the door panel first, avoiding a large amount of heat exchange between the cold air inside the cold storage and the door panel, and effectively reducing energy loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the top view structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of the outer surface of the utility model;

[0016] Figure 3 It is a schematic diagram of the main structure of the inner surface of the utility model.

[0017] Figure numerals: 1. U-shaped handle; 2. water chamber; 3. door panel; 4. water inlet pipe; 5. connecting hinge; 6. insulation board; 7. sealing strip; 8. water outlet pipe. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment 1

[0020] like Figure 1-3 As shown, the energy-saving cold storage door proposed by the utility model includes a water cavity 2, a door panel 3, an insulation board 6 and a sealing strip 7. The side of the door panel 3 is fixed with a connecting hinge 5 by bolts, the door panel 3 is provided with a water cavity 2, the rear surface of the door panel 3 is provided with a square groove, the insulation board 6 is glued and installed in the square groove, and the side of the rear surface of the door panel 3 is provided with a sealing strip 7.

[0021] Based on Example 1: the water chamber 2 is connected to the external circulating water pipeline, and the circulating water in the water chamber 2 absorbs the temperature of the outer surface of the door panel 3, thereby controlling the temperature of the outer surface of the door panel 3 to be within a certain range, which greatly reduces the degree of interaction between the external heat of the door panel 3 and the cold air inside the cold storage. Furthermore, through the design of the insulation board 6, the heat interaction between the cold air inside the cold storage and the inner surface of the door panel 3 is greatly reduced.

[0022] Embodiment 2

[0023] like Figure 1-3 As shown, the energy-saving cold storage door proposed by the utility model, compared with the first embodiment, this embodiment also includes: a water inlet pipe 4 is embedded and installed at the upper end of the water chamber 2, and the opening direction of the water inlet pipe 4 is upward; a water outlet pipe 8 is embedded and installed at the lower end of the water chamber 2, and the opening direction of the water outlet pipe 8 is downward; through the cooperation of the above-mentioned structure, the water inlet pipe 4, the water outlet pipe 8 and the external circulating water pipeline are interconnected, so that the water in the water chamber 2 is in a circulating state.

[0024] A U-shaped handle 1 is installed on the front surface of the door panel 3 by means of bolts. A rubber heat insulating sleeve is provided at the middle position of the U-shaped handle 1. The design of the U-shaped handle 1 facilitates the opening and closing of the door panel 3.

[0025] An annular groove is provided on the side of the rear surface of the door panel 3, and a sealing strip 7 is glued into the annular groove. Through the design of the strip, when the door panel 3 and the door frame are in a closed state, the sealing strip 7 squeezes the door frame, so that the two are in a sealed state.

[0026] There are two connecting hinges 5 , and the positions of the two connecting hinges 5 are symmetrically distributed relative to the sides of the door panel 3 .

[0027] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An energy-saving cold storage door, comprising a water cavity (2), a door panel (3), an insulation panel (6) and a sealing strip (7), characterized in that: The side of the door panel (3) is fixed with a connecting hinge (5) by bolts, the door panel (3) is provided with a water cavity (2), the rear surface of the door panel (3) is provided with a square groove, a heat preservation plate (6) is glued and installed in the square groove, and a sealing strip (7) is provided on the side of the rear surface of the door panel (3).

2. The energy-saving cold storage door according to claim 1 is characterized in that: A water inlet pipe (4) is embedded and installed at the upper end of the water cavity (2), and the opening direction of the water inlet pipe (4) faces upward.

3. The energy-saving cold storage door according to claim 1 is characterized in that: A water outlet pipe (8) is embedded and installed at the lower end of the water cavity (2), and the opening direction of the water outlet pipe (8) faces downward.

4. The energy-saving cold storage door according to claim 1 is characterized in that: A U-shaped handle (1) is installed on the front surface of the door panel (3) via bolts, and a rubber heat insulation sleeve is provided at the middle position of the U-shaped handle (1).

5. The energy-saving cold storage door according to claim 1 is characterized in that: An annular groove is provided on the side of the rear surface of the door panel (3), and the sealing rubber strip (7) is glued in the annular groove.

6. The energy-saving cold storage door according to claim 1 is characterized in that: There are two connecting hinges (5) in total, and the positions of the two connecting hinges (5) are symmetrically distributed relative to the sides of the door panel (3).