Phase change energy storage structure for heating target

Abstract

The utility model discloses a phase change energy storage structure for heating a target, which comprises a heat storage structure, the heat storage structure comprises a heat storage system outer envelope, a heat insulation wall positioned on the inner side of the heat storage system outer envelope, and a liquid cooling plate arranged in the heat storage system outer envelope; and a conveying structure and a target metal plate. Through the mutual cooperation of the heat storage structure, the conveying structure and the target metal plate, the phase change heat storage structure can quickly release heat energy in a short time by utilizing the heat absorption and release characteristics of the phase change plate, so that the time for increasing the temperature of the target is greatly shortened, the energy density is large, and the target temperature is stable. The phase change plate has the characteristic of high enthalpy value, more heat can be stored in unit volume, the target can be kept higher than the environment temperature for a longer time, and the phase change plate has stable chemical properties and longer service life, does not generate pollutants, is environment-friendly and is reliable to use.

Description

Technical Field

[0001] The utility model relates to the technical field of infrared targets, in particular to a phase-change energy storage structure for heating targets. Background Art

[0002] Infrared targets are often used in target simulation and infrared guidance system testing. In order to improve their ability to simulate real targets, it is necessary to simulate the thermal characteristics of the target on the target surface. Traditional electric heating methods have problems such as high energy consumption and slow heating. Therefore, a phase change energy storage structure is set up for heating targets to solve the above problems. Utility Model Content

[0003] Therefore, the purpose of the utility model is to provide a phase change energy storage structure for heating targets. Through the cooperation of the heat storage structure, the conveying structure and the target metal plate, the phase change heat storage structure utilizes the heat absorption and release characteristics of the phase change plate, which can quickly release heat energy in a short time, greatly reducing the time taken for the target temperature to rise. The energy density is large and the heat storage capacity is high: the phase change plate has the characteristics of high enthalpy value, can store more heat per unit volume, and can keep the target temperature higher than the ambient temperature for a long time. The phase change plate has stable chemical properties and a long service life, does not produce pollutants, is environmentally friendly and reliable to use.

[0004] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0005] A phase change energy storage structure for heating a target, comprising:

[0006] A heat storage structure, the heat storage structure comprising an outer envelope of a heat storage system, an insulation wall located inside the outer envelope of the heat storage system, a liquid cooling plate arranged inside the outer envelope of the heat storage system, a phase change heat storage plate located on the bottom surface of the liquid cooling plate, a liquid cooling connecting pipe distributed inside the outer envelope of the heat storage system, a cold end inlet arranged at one end of the liquid cooling connecting pipe, a hot end outlet arranged at the other end of the liquid cooling connecting pipe, and a heating plate arranged on one side of the liquid cooling connecting pipe, wherein a phase change plate is filled inside the phase change heat storage plate, and a phase change temperature point of the phase change plate is 30°C-50°C higher than the ambient temperature of use;

[0007] A conveying structure, the conveying structure comprising a circulation pump, a temperature sensor and a solenoid valve;

[0008] The target metal plate is located at the lower right side of the conveying structure.

[0009] As a preferred solution of the phase change energy storage structure for heating target described in the utility model, two mounting holes are respectively provided on the outer side wall of the outer envelope of the heat storage system;

[0010] Among them, the two mounting holes correspond to the cold end inlet and the hot end outlet respectively.

[0011] As a preferred solution of the phase change energy storage structure for heating targets described in the utility model, the outer envelope height specification of the heat storage system is 1400mm-1600mm, the width specification is 800mm-1400mm, the length specification is 800mm-1400mm, and the thickness ranges from 5mm to 15mm.

[0012] As a preferred solution of the phase change energy storage structure for heating target described in the utility model, the thickness specification of the heating plate is 15mm-20mm, the width specification is 400mm-600mm, and the length specification is 400-600mm.

[0013] As a preferred solution of the phase change energy storage structure for heating targets described in the utility model, the width specification of the liquid cooling plate is 600mm-1200mm, the length specification is 600mm-1200mm, the thickness range is 40mm-50mm, and the internal flow channel specification of the liquid cooling plate is 25mm-35mm.

[0014] As a preferred solution of the phase-change energy storage structure for heating targets described in the utility model, a plurality of liquid cooling plates are provided, and the distributed liquid cooling plates are connected through liquid cooling connecting pipes.

[0015] Compared with the prior art, the advantages of the utility model are:

[0016] Through the coordination of the heat storage structure, the conveying structure and the target metal plate, the phase change heat storage structure utilizes the heat absorption and release characteristics of the phase change plate to quickly release heat energy in a short time, greatly reducing the time taken for the target temperature to rise. It has high energy density and high heat storage capacity: the phase change plate has the characteristics of high enthalpy value, can store more heat per unit volume, and can keep the target temperature higher than the ambient temperature for a longer time. The phase change plate has stable chemical properties and a long service life, does not produce pollutants, is environmentally friendly and reliable to use.

[0017] During specific use, the heating plate is started to make the temperature of the phase change heat storage plate rise to a temperature higher than the phase change point temperature ℃, and then the conveying structure starts to work, and the circulating pump conveys fluid medium to the heat storage structure and the target metal plate. The fluid medium enters the heat storage structure through the cold end inlet, is heated by the liquid cooling plate, flows out of the hot end outlet, enters the target metal plate and heats it up, and the temperature sensor in the conveying structure controls the flow rate according to the fluid temperature to control the temperature of the target metal plate to remain stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 It is the overall structure diagram of the utility model;

[0020] Figure 2 This is a structural diagram of the heat storage structure of the utility model.

[0021] In the figure: 101, heat storage structure; 102, conveying structure; 103, target metal plate; 201, outer envelope of heat storage system; 202, insulation wall; 203, liquid cooling plate; 204, phase change heat storage plate; 205, internal liquid cooling connecting pipe; 206, cold end inlet; 207, heating plate; 208, hot end outlet. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The utility model provides a phase-change energy storage structure for heating a target. Through the cooperation of the heat storage structure, the conveying structure and the target metal plate, the phase-change heat storage structure utilizes the heat absorption and release characteristics of the phase-change plate to quickly release heat energy in a short time, greatly reducing the time taken for the target temperature to rise. The energy density is large and the heat storage capacity is high. The phase-change plate has the characteristics of high enthalpy value, can store more heat per unit volume, can keep the target temperature higher than the ambient temperature for a long time, has stable chemical properties and a long service life, does not generate pollutants, is environmentally friendly and reliable to use.

[0027] Figure 1 , Figure 2 The overall structure diagram of a phase change energy storage structure for heating a target according to the utility model is shown. Figure 1 , Figure 2 The main structure of this embodiment includes: a heat storage structure 101, a conveying structure 102 and a target metal plate 103.

[0028] The heat storage structure 101 includes an outer envelope 201 of the heat storage system, an insulating wall 202 located inside the outer envelope 201 of the heat storage system, a liquid cooling plate 203 arranged inside the outer envelope 201 of the heat storage system, a phase change heat storage plate 204 located on the bottom surface of the liquid cooling plate 203, a liquid cooling connecting pipe 205 distributed inside the outer envelope 201 of the heat storage system, a cold end inlet 206 arranged at one end of the liquid cooling connecting pipe 205, a hot end outlet 208 arranged at the other end of the liquid cooling connecting pipe 205, and a heating plate 207 arranged on one side of the liquid cooling connecting pipe 205. The phase change heat storage plate 204 is filled with a phase change plate, and the phase change temperature point of the phase change plate is 30°C-50°C higher than the ambient temperature of use;

[0029] During specific use, the insulation wall 202 provides insulation function for the heat storage structure 101, the liquid cooling plate 203 provides heat conducting medium and sealed shell for the fluid medium in the heat storage structure 101 and the conveying structure 102, the phase change heat storage plate 204 is filled with phase change plate material, the phase change temperature point of the phase change plate material should be 30°C-50°C higher than the ambient temperature of use, the phase change plate material provides heat storage function for the heat storage structure 101, and the heating plate 207 is used to heat the phase change heat storage plate 204.

[0030] The conveying structure 102 includes a circulation pump, a temperature sensor and a solenoid valve;

[0031] The target metal plate 103 is located at the lower right of the conveying structure 102;

[0032] During specific use, the heating plate 207 is started to make the temperature of the phase change plate of the phase change heat storage plate 204 rise to more than 10°C higher than the phase change point temperature, and then the conveying structure 102 starts to work, and the circulating pump conveys the fluid medium to the heat storage structure 101 and the target metal plate 103. The fluid medium enters the heat storage structure 101 through the cold end inlet 206, and after being heated by the liquid cooling plate 203, it flows out of the hot end outlet 208, enters the target metal plate 103 and heats it. The temperature sensor in the conveying structure 102 controls the flow rate according to the fluid temperature to control the temperature of the target metal plate 103 to remain stable.

[0033] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A phase change energy storage structure for heating a target, characterized in that: include: A heat storage structure (101), the heat storage structure (101) comprising an outer envelope (201) of a heat storage system, an insulation wall (202) located inside the outer envelope (201) of the heat storage system, a liquid cooling plate (203) located inside the outer envelope (201) of the heat storage system, a phase change heat storage plate (204) located on the bottom surface of the liquid cooling plate (203), a liquid cooling connecting pipe (205) distributed inside the outer envelope (201) of the heat storage system, a cold end inlet (206) located at one end of the liquid cooling connecting pipe (205), a hot end outlet (208) located at the other end of the liquid cooling connecting pipe (205), and a heating plate (207) located on one side of the liquid cooling connecting pipe (205), wherein a phase change plate is filled inside the phase change heat storage plate (204), and a phase change temperature point of the phase change plate is 30°C-50°C higher than the ambient temperature of use; A conveying structure (102), wherein the conveying structure (102) comprises a circulation pump, a temperature sensor and a solenoid valve; The target metal plate (103) is located at the lower right of the conveying structure (102).

2. A phase change energy storage structure for heating a target according to claim 1, characterized in that: The outer side wall of the outer envelope (201) of the heat storage system is respectively provided with two mounting holes; The two mounting holes correspond to the cold end inlet (206) and the hot end outlet (208) respectively.

3. A phase change energy storage structure for heating a target according to claim 2, characterized in that: The outer envelope (201) of the heat storage system has a height specification of 1400mm-1600mm, a width specification of 800mm-1400mm, a length specification of 800mm-1400mm, and a thickness range of 5mm-15mm.

4. A phase change energy storage structure for heating a target according to claim 3, characterized in that: The heating plate (207) has a thickness of 15 mm to 20 mm, a width of 400 mm to 600 mm, and a length of 400 mm to 600 mm.

5. A phase change energy storage structure for heating a target according to claim 4, characterized in that: The width specification of the liquid cooling plate (203) is 600mm-1200mm, the length specification is 600mm-1200mm, the thickness range is 40mm-50mm, and the internal flow channel specification of the liquid cooling plate (203) is 25mm-35mm.

6. A phase change energy storage structure for heating a target according to claim 5, characterized in that: A plurality of liquid cooling plates (203) are provided, and the distributed liquid cooling plates (203) are connected via liquid cooling connecting pipes (205).

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