Test monitoring system suitable for testing heat transfer performance of thermal insulation material

Abstract

The utility model discloses a test monitoring system suitable for testing heat transfer performance of a thermal insulation material. Comprising an outer surface wireless temperature sensor for monitoring the temperature of the outer side of a thermal insulation material, an inner surface wireless temperature sensor for monitoring the temperature of the inner side of the thermal insulation material, a circulating fan and electric heating equipment which are arranged in a refrigeration house, and a power regulator which is arranged outside the refrigeration house and is electrically connected with the circulating fan and the electric heating equipment through connecting wires, the outer surface wireless temperature sensor and the inner surface wireless temperature sensor are both in wireless signal connection with the input end of external remote data monitoring terminal equipment so as to transmit monitored temperature signals. The test monitoring system disclosed by the utility model can remotely monitor the change condition of the heat transfer coefficient of the thermal insulation material in real time, can prevent the influence of environmental change during monitoring, avoids large data error caused by manual adjustment, plays a role in saving energy, and has very high economic value and social benefit.

Description

TECHNICAL FIELD

[0001] The utility model relates to the heat transfer performance test technical field of building thermal insulation material especially suitable for the heat transfer performance monitoring technology of cold storage thermal insulation material of frozen cold storage industry mainly relates to a test monitoring system of test thermal insulation material heat transfer performance. BACKGROUND

[0002] In recent years, the building industry develops rapidly, especially the development of frozen cold storage industry is extremely prominent, and the energy waste problem brought thereby is becoming increasingly serious. For example, the energy consumption of cold storage industry, the heat of about 20% to 35% of the total heat load of cold storage is generally penetrated through the cold storage envelope structure, and even for large single-layer cold storage, it can account for 45%. Therefore, before the installation of the cold storage, the selection and design of the insulation material of the cold storage plate are extremely important, in order to save energy and reduce the design requirements of cold storage in different regions and cold storage with different design temperatures, the heat transfer performance test of the thermal insulation material is carried out, so as to master its thermal insulation performance, which will play an important role in the energy saving of the cold storage refrigeration system.

[0003] At present, the heat flow meter method is the most common method for detecting the heat transfer performance of building thermal insulation materials such as cold storage, but the heat flow meter patch is affected by environmental changes, the manual reading data error is large, and the on-site test needs a certain labor cost.

[0004] Therefore, based on the above technical problems, the skilled in the art urgently needs to develop a test monitoring system for testing the heat transfer performance of thermal insulation materials. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a test monitoring system for testing the heat transfer performance of thermal insulation materials, which solves the problem that the heat transfer performance test of building thermal insulation materials is affected by environmental changes, the manual reading data error is large and the labor cost is high, and provides favorable data support for the selection and design of cold storage plate thermal insulation materials.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] The utility model relates to a test monitoring system for testing the heat transfer performance of thermal insulation materials, which is used to monitor the temperature of the inner and outer surfaces of the cold storage body, the cold storage body is composed of thermal insulation materials, and the test monitoring system comprises:

[0008] The outer surface wireless temperature sensor is arranged outside the thermal insulation material and used to monitor the temperature outside the thermal insulation material;

[0009] The inner surface wireless temperature sensor is arranged inside the thermal insulation material and used to monitor the temperature inside the thermal insulation material;

[0010] a circulating fan and an electric heating device arranged inside the cold storage;

[0011] a power regulator arranged outside the cold storage and electrically connected with the circulating fan and the electric heating device through connecting wires;

[0012] the outer surface wireless temperature sensor and the inner surface wireless temperature sensor are both wirelessly connected with an input end of a remote data monitoring terminal device to transmit the monitored temperature signals.

[0013] Further, the outer surface wireless temperature sensor and the inner surface wireless temperature sensor are arranged on the inner and outer surfaces of the cold storage body on the same side of the cold storage;

[0014] the outer surface wireless temperature sensor is arranged at a central position on the outer side of the thermal insulation material, and the outer surface wireless temperature sensor is 100mm away from the outer surface of the thermal insulation material;

[0015] the inner surface wireless temperature sensor is arranged at a central position on the inner side of the thermal insulation material, and the inner surface wireless temperature sensor is 100mm away from the inner surface of the thermal insulation material.

[0016] Further, the remote data monitoring terminal device is a mobile phone and / or a computer.

[0017] In the above technical solution, the test monitoring system for testing the heat transfer performance of the thermal insulation material has the following beneficial effects:

[0018] The test monitoring system can realize real-time remote monitoring of the heat transfer coefficient change of the thermal insulation material, and can also prevent the influence of environmental changes during monitoring, avoid large data errors caused by adjustment, save energy, and has high economic value and social benefits. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0020] Figure 1 The structure diagram of the test monitoring system for testing the heat transfer performance of the thermal insulation material is disclosed in the embodiments of the present application.

[0021] Explanation of reference signs:

[0022] 1, cold storage; 2, thermal insulation material; 3, outer surface wireless temperature sensor; 4, inner surface wireless temperature sensor; 5, circulating fan; 6, electric heating device; 7, power regulator; 8, remote data monitoring terminal device. DETAILED DESCRIPTION

[0023] In order for those skilled in the art to better understand the technical scheme of the present application, the present application will be further described in detail below with reference to the drawings.

[0024] Referring to Figure 1 As shown in the figure;

[0025] The test monitoring system for testing the heat transfer performance of the thermal insulation material is used to monitor the temperature of the inner and outer surfaces of the cold storage 1, and the cold storage 1 is composed of the thermal insulation material 2. The test monitoring system comprises:

[0026] The outer surface wireless temperature sensor 3 is arranged on the outer side of the thermal insulation material 2 and is used to monitor the temperature on the outer side of the thermal insulation material 2;

[0027] The inner surface wireless temperature sensor 4 is arranged on the inner side of the thermal insulation material 2 and is used to monitor the temperature on the inner side of the thermal insulation material 2;

[0028] The circulating fan 5 and the electric heating device 6 are arranged inside the cold storage 1; and

[0029] The power regulator 7 is located outside the cold storage 1 and is electrically connected to the circulating fan 5 and the electric heating device 6 through connecting lines;

[0030] The outer surface wireless temperature sensor 3 and the inner surface wireless temperature sensor 4 are both wirelessly connected to the input end of the remote data monitoring terminal device 8 outside to transmit the monitored temperature signals.

[0031] Specifically, the present application discloses a test monitoring system for the heat transfer performance of the thermal insulation material 2 suitable for the thermal insulation structure of the cold storage, the thermal insulation structure of the refrigerated container and the thermal insulation structure of the portable refrigerated transport box, which can facilitate the movement and the test of the heat transfer performance in the laboratory with controllable environmental conditions. In the present application, the inner surface wireless temperature sensor 4 and the outer surface wireless temperature sensor 3 are respectively arranged on the inner surface side and the outer surface side of the thermal insulation material 2. The circulating fan 5 and the electric heating device 6 are arranged inside the cold storage, and the circulating fan 5 and the electric heating device 6 are connected to the external power regulator 7 to form a combined device for testing the heat transfer performance of the thermal insulation material 2. The inner surface wireless temperature sensor 4 and the outer surface wireless temperature sensor 3 of the present application are in communication connection with the external remote data monitoring terminal device 8 to transmit the real-time monitored temperature signals.

[0032] Preferably, the outer surface wireless temperature sensor 3 and the inner surface wireless temperature sensor 4 of the embodiment are arranged on the inner and outer surfaces of the same side of the cold storage 1;

[0033] The outer surface wireless temperature sensor 3 is arranged at the center of the outer side of the thermal insulation material 2, and the outer surface wireless temperature sensor 3 is 100 mm away from the outer surface of the thermal insulation material 2;

[0034] The inner surface wireless temperature sensor 4 is arranged at the center of the inner side of the thermal insulation material 2, and the inner surface wireless temperature sensor 4 is 100 mm away from the inner surface of the thermal insulation material 2.

[0035] The inner surface wireless temperature sensor 4 and the outer surface wireless temperature sensor 3 of the embodiment can be arranged on any surface of the thermal insulation material 2 of the cold storage 1, and the inner surface wireless temperature sensor 4 and the outer surface wireless temperature sensor 3 need to be arranged on the inner and outer surfaces of the same side; meanwhile, the specific arrangement position is as described above.

[0036] Preferably, the remote data monitoring terminal device 8 of the embodiment is a mobile phone and / or a computer.

[0037] The electric heating device 6 of the embodiment selects a pure resistance element, needs to be connected to the power adjusting instrument 7, and can be automatically adjusted.

[0038] When the test monitoring system of the embodiment is used:

[0039] 1. Taking the heat transfer performance test of the thermal insulation material 2 of the cold storage 1 as an example, that is, the main thermal insulation material 2 of the cold storage is the cold storage insulation structure;

[0040] 2. The outer surface wireless temperature sensor 3 and the inner surface wireless temperature sensor 4 are fixed at the center positions of the corresponding surfaces of the cold storage 1, and the circulating fan 5 and the electric heating device 6 are placed in the cold storage 1 and connected to the power adjusting instrument 7; the input end of the remote data monitoring terminal device 8 is wirelessly connected to the output end of the outer surface wireless temperature sensor 3 and the inner surface wireless temperature sensor 4.

[0041] 3. The power adjusting instrument 7 is arranged at a certain fixed position, the temperature values of the inner and outer surfaces of the thermal insulation material 2 passing through the cold storage 1 are collected and recorded in real time, the heating power is automatically adjusted, and the real-time collected data signals are transmitted to the remote data monitoring terminal device 8.

[0042] 4. The remote data monitoring terminal device 8 of the embodiment calculates the heat transfer coefficient in real time, so that the heat transfer performance of the thermal insulation material 2 of the cold storage 1 can be remotely and real-timely mastered.

[0043] In the above technical scheme, the test monitoring system for testing the heat transfer performance of the thermal insulation material provided by the utility model has the following beneficial effects:

[0044] The test monitoring system can realize real-time remote monitoring of the heat transfer coefficient change of the thermal insulation material 2, can prevent the influence of environmental changes during monitoring, avoids the large data error caused by adjustment, saves energy, and has high economic value and social benefits.

[0045] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A test monitoring system suitable for testing the heat transfer properties of an insulating material, characterised in that, The test monitoring system is used to monitor the temperature of the inner and outer surfaces of the cold storage (1), the cold storage is composed of thermal insulation materials (2), the test monitoring system comprises: The outer surface wireless temperature sensor (3) arranged outside the thermal insulation materials (2) and used to monitor the temperature outside the thermal insulation materials (2); The inner surface wireless temperature sensor (4) arranged inside the thermal insulation materials (2) and used to monitor the temperature inside the thermal insulation materials (2); The circulating fan (5) and the electric heating device (6) placed inside the cold storage (1); and The power regulator (7) located outside the cold storage (1) and electrically connected with the circulating fan (5) and the electric heating device (6) through connecting lines; The outer surface wireless temperature sensor (3) and the inner surface wireless temperature sensor (4) are both wirelessly connected with the input end of the external remote data monitoring terminal device (8) to transmit the monitored temperature signal; The outer surface wireless temperature sensor (3) and the inner surface wireless temperature sensor (4) are arranged on the same side of the cold storage (1) and on the inner and outer surfaces of the cold storage; The outer surface wireless temperature sensor (3) is arranged at the center position outside the thermal insulation materials (2), and the outer surface wireless temperature sensor (3) is 100mm away from the outer surface of the thermal insulation materials (2); The inner surface wireless temperature sensor (4) is arranged at the center position inside the thermal insulation materials (2), and the inner surface wireless temperature sensor (4) is 100mm away from the inner surface of the thermal insulation materials (2).

2. A test monitoring system suitable for testing the heat transfer properties of thermal insulation material according to claim 1, characterized in that The remote data monitoring terminal device (8) is a mobile phone and / or a computer.

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