CN112985624A - Building intelligent monitoring system for weak current engineering - Google Patents

Building intelligent monitoring system for weak current engineering Download PDF

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Publication number
CN112985624A
CN112985624A CN202110207628.9A CN202110207628A CN112985624A CN 112985624 A CN112985624 A CN 112985624A CN 202110207628 A CN202110207628 A CN 202110207628A CN 112985624 A CN112985624 A CN 112985624A
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parts
building
module
monitoring system
silica gel
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贾铠泽
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Shanghai Junhui Information Technology Co ltd
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Shanghai Junhui Information Technology Co ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/16—Special arrangements for conducting heat from the object to the sensitive element
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • G01K1/143—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations for measuring surface temperatures
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The invention provides an intelligent building monitoring system for weak current engineering, which comprises an information acquisition module, a time module, a server module, a communication module, an upper computer, a mobile phone terminal and an alarm module, wherein the time module is used for acquiring the time information of the building; the information acquisition module comprises a camera, a building inclination tester and a temperature sensing device; temperature sensing device includes glossy paper, heat conduction silica gel piece, temperature sensor, ear, screw hole and signal line, the raw materials of heat conduction silica gel piece includes: vinyl silicone oil, hydrogen-containing silicone oil, a catalyst, a silane coupling agent, zinc oxide, aluminum oxide and flaky multilayer graphite. The invention provides an intelligent building monitoring system for weak current engineering, which is complete in function, safe and efficient, and integrates a plurality of functions, the sensitivity of a temperature sensing device is improved by using a novel heat-conducting silica gel sheet, and the use effect of the whole monitoring system is improved.

Description

Building intelligent monitoring system for weak current engineering
Technical Field
The invention belongs to the field of weak current engineering, and particularly relates to an intelligent building monitoring system for weak current engineering.
Background
Weak electrical engineering is a category of electrical power applications. Electric power applications can be classified into strong electricity and weak electricity according to the strength of electric power transmission power. The electricity used by buildings and building groups generally refers to weak electricity with alternating current of below 220V50 Hz. The electric energy is mainly supplied to people and converted into other energy sources, such as air conditioning power utilization, lighting power utilization, power utilization and the like. The weak current system can be an independent control system and can participate in the management and control of other equipment, and the weak current system is the core of automatic control. The temperature sensing device is a core component of an intelligent building monitoring system, but the heat conduction effect of the heat conduction silica gel sheet widely used in the temperature sensing devices on the market is not ideal, and the temperature sensing devices have the problems of insensitivity and low accuracy, so that the use effect of the whole monitoring system is influenced.
Disclosure of Invention
In order to solve the problems, the invention provides an intelligent building monitoring system for weak current engineering, which comprises an information acquisition module (1), a time module (2), a server module (3), a communication module (4), an upper computer (5), a mobile phone terminal (6) and an alarm module (7); the server module (3) is connected with the alarm module (7), the internet, the communication module (4), the information acquisition module (1) and the time module (2); the time module (2) is connected with the information acquisition module (1), the communication module (4) is respectively connected with the upper computer (5) and the mobile phone terminal (6), the information acquisition module (1) comprises a camera (11), a building inclination tester (12) and a temperature sensing device (13), and the camera (11), the building inclination tester (12) and the temperature sensing device (13) are respectively connected with the server module (3) and the time module (2); temperature sensing device (13) are including glossy paper (131), heat conduction silica gel piece (132), temperature sensor (133), ear (134), screw hole (135) and signal line (136), glossy paper (131) are pasted to heat conduction silica gel piece (132) one side, the another side bonds together with temperature sensor (133), temperature sensor (133) both sides are equipped with ear (134), screw hole (135) are seted up on ear (134), signal line (136) are installed on temperature sensor (133).
Preferably, the raw materials of the heat-conducting silica gel sheet (132) comprise: vinyl silicone oil, hydrogen-containing silicone oil, a catalyst, a silane coupling agent, zinc oxide, aluminum oxide, flaky multilayer graphite and an inhibitor.
Preferably, the heat-conducting silica gel sheet (132) comprises the following raw materials in parts by weight: 100-200 parts of vinyl silicone oil, 5-10 parts of hydrogen-containing silicone oil, 0.4-1.5 parts of a catalyst, 3-8 parts of a silane coupling agent, 0.01-0.06 part of an inhibitor, 300-500 parts of zinc oxide, 40-80 parts of aluminum oxide and 30-50 parts of flaky multilayer graphite.
Preferably, the heat-conducting silica gel sheet (132) comprises the following raw materials in parts by weight: 150 parts of vinyl silicone oil, 8 parts of hydrogen-containing silicone oil, 1 part of catalyst, 5 parts of silane coupling agent, 0.05 part of inhibitor, 400 parts of zinc oxide, 60 parts of aluminum oxide and 40 parts of flaky multilayer graphite.
Preferably, the ratio of zinc oxide: alumina: the weight ratio of the flaky multilayer graphite is (10-15): (1-2): 1.
preferably, the inhibitor is selected from one or two of tetramethyltetravinylcyclotetrasiloxane and butyl alkynol.
Preferably, the coupling agent is selected from one or more of silane coupling agent and titanate coupling agent.
Preferably, the silane coupling agent is gamma- (2, 3-glycidoxy) propyltrimethoxysilane.
Preferably, the preparation method of the heat-conducting silica gel sheet (132) comprises the following steps:
(1) adding vinyl silicone oil, hydrogen-containing silicone oil, zinc oxide, aluminum oxide and flaky multilayer graphite into a stirring kettle for stirring;
(2) after being stirred uniformly, adding a silane coupling agent and an inhibitor, and stirring;
(3) cooling to room temperature, adding a catalyst, stirring, vacuumizing and removing bubbles to obtain a paste material; and rolling the paste material in the middle of the PET film to form a sheet, cutting and curing to obtain the heat-conducting silica gel sheet.
Compared with the prior art, the invention has the advantages and beneficial effects that: the invention provides an intelligent building monitoring system for weak current engineering, which is complete in function, safe and efficient, and integrates a plurality of functions, the sensitivity of a temperature sensor is improved by using a novel heat-conducting silica gel sheet, and the use effect of the whole monitoring system is improved. The filling amount of alumina in the heat-conducting silica gel material is large, and the obtained product has high heat conductivity but is expensive. The zinc oxide has good particle size and uniformity, but low thermal conductivity. The invention utilizes different forms and sizes of different heat-conducting filler molecules to carry out mutual mixing and mutual supplement, can better reduce the gaps among the heat-conducting molecules, is beneficial to the formation of a heat-conducting chain, can form more dense accumulation among particles with different particle diameters due to the mixed filling of the large particles and the small particles, increases the mutual contact probability and realizes higher filling amount. The heat conducting silica gel sheet is more beneficial to improving the comprehensive performance of the system, and the heat conducting effect of the heat conducting silica gel sheet is improved by compounding zinc oxide and aluminum oxide and adding flaky multilayer graphite. The system provided by the invention can be widely applied to the field of weak current engineering, can detect the construction condition of the building at any time, feeds back the detected construction condition result of the building to the public at regular time through the Internet, can check the construction quality of the building at any time, is convenient to change in time when the quality is not appropriate, and improves the qualification rate and the quality of the building.
Drawings
Fig. 1 is a block diagram schematically illustrating the structure of an intelligent building monitoring system for weak current engineering.
Fig. 2 is a schematic structural diagram of the temperature sensor.
The system comprises an information acquisition module, a data acquisition module and a data processing module, wherein the information acquisition module is used for acquiring information; 2. a time module; 3. a server module; 4. a communication module; 5. an upper computer; 6. a mobile phone terminal; 7. an alarm module; 11. a camera; 12. building gradient tester; 13. a temperature sensing device; 131. glossy paper; 132. a heat-conducting silica gel sheet; 133. a temperature sensor; 134. an ear; 135. screw holes, 136, signal lines.
Detailed Description
The invention will be further understood by reference to the following detailed description of preferred embodiments of the invention and the examples included therein. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. To the extent that a definition of a particular term disclosed in the prior art is inconsistent with any definitions provided herein, the definition of the term provided herein controls.
Example 1
The invention provides an intelligent building monitoring system which comprises an information acquisition module 1, a time module 2, a server module 3, a communication module 4, an upper computer 5, a mobile phone terminal 6 and an alarm module 7.
The information acquisition module 1 is used for acquiring building information and building surrounding environment information of a building and transmitting the acquired building information and building surrounding environment information to the server module 3. The time module 2 is connected with the server module 3 and the information acquisition module 1, and is used for recording real-time and feeding back a real-time value to the server module 3. The server module 3 receives the building information and the building surrounding environment information transmitted by the information acquisition module 1, receives the real-time value transmitted by the time module 2, and stores the building information and the corresponding real-time value in a unified manner, so that the building information in the corresponding time can be conveniently searched.
According to a set time interval, the server module 3 extracts the building quality information and the building construction progress information from the building information acquired by the information acquisition module 1 at regular time, compares the extracted building quality information with the preset building quality information, and when the building quality information does not accord with the preset building quality information, the server module 3 records the building quality information as abnormal building quality information, transmits the abnormal building quality information to the upper computer 5 and the mobile phone terminal 6 through the communication module 4, and sends an alarm instruction to the alarm module 7; the server module 3 compares the extracted building construction progress information with preset building construction progress information, when the building construction progress information does not accord with the preset building construction progress information respectively, the server module 3 records the building construction progress information as abnormal building construction progress information, transmits the abnormal building construction progress information to the upper computer 5 and the mobile phone terminal 6 through the communication module 4, and sends out an alarm instruction to the alarm module 7; the server module 3 compares the received building surrounding environment information with the preset building surrounding environment information, when the received building surrounding environment information does not conform to the preset building surrounding environment information, the server module 3 records the building surrounding environment information as abnormal building surrounding environment information, revises the preset building construction progress information according to the abnormal building surrounding environment information, and the server module 3 transmits the abnormal building surrounding environment information to the upper computer 5 and the mobile phone terminal 6 through the communication module 4 and sends an alarm instruction to the alarm module 7. The server module 3 is also communicated with the internet and transmits the building information to the internet, so that a user can inquire the building information through the internet by using a computer or a mobile phone, and a consumer can conveniently know the building information and the construction progress from the internet in time. The abnormal building information and the corresponding real-time value can be observed in real time through the upper computer 5 and the mobile phone terminal 6, so that the abnormal building information can be known in time, and the corresponding measures can be taken in time.
The communication module 4 is used for transmitting the abnormal building quality information and the corresponding real-time value thereof, the abnormal building construction progress information and the corresponding real-time value thereof, the abnormal building surrounding environment information and the corresponding real-time value thereof transmitted by the server module 3 to the upper computer 5 and the mobile phone terminal 6; and the alarm module 7 sends alarm information to the upper computer 5 and the mobile phone terminal 6 according to the alarm instruction transmitted by the server module 3 to remind people of paying attention.
The information acquisition module 1 comprises a camera 11, a building inclination tester 12 and a temperature sensing device 13. The camera 11, the building inclination tester 12 and the temperature sensing device 13 are respectively connected with the server module 3 and the time module 2, the camera 11 is used for recording building image information in real time and transmitting the building image information to the server module 3, and the server module 3 transmits the building image information and a real-time value corresponding to the building image information to the internet; the server module 3 extracts the building construction progress information from the building image information at regular time, compares the building construction progress information with the set building construction progress information, and when the building construction progress information is not in accordance with the set building construction progress information, the server module 3 transmits the building construction progress information to the upper computer 5 and the mobile phone terminal 6 through the communication module 4, so that the abnormal building construction progress can be known in time, the reason can be known in time, and measures can be taken. For example, the building construction progress information is represented by the height of a building, the server module 3 extracts the height information of the building construction from the building image information, compares the extracted height information of the building construction with the set height information of the building construction, and indicates that the construction progress of the building is abnormal when the extracted height information of the building construction is not in the set height information range of the building construction, so that the final construction progress and the delivery date of the building can be influenced, and the abnormal construction progress can be known in time through the upper computer 5 and the mobile phone terminal 6, so that the reason can be known in time, and measures can be taken.
The building inclination tester 12, which may be a total station, is configured to detect inclination angles of a building under construction and surrounding buildings thereof, and transmit inclination angle information of the building under construction and surrounding buildings thereof to the server module 3, and the server module 3 transmits the inclination angle information of the building under construction and a real-time value corresponding thereto to the internet; the server module 3 compares the building inclination angle information in construction with a set building inclination angle range, when the building inclination angle information does not accord with the preset building inclination angle range, the server module 3 records the building inclination angle information as abnormal building inclination angle information, transmits the abnormal building inclination angle information to the upper computer 5 and the mobile phone terminal 6 through the communication module 4, and sends an alarm instruction to the alarm module 7; the server module 3 compares the inclination angle information of the surrounding buildings with the set inclination angle range of the surrounding buildings, when the inclination angle information of the surrounding buildings does not conform to the preset inclination angle range of the surrounding buildings, the server module 3 records the inclination angle information of the surrounding buildings as the inclination angle information of the abnormal surrounding buildings, transmits the inclination angle information of the abnormal surrounding buildings to the upper computer 5 and the mobile phone terminal 6 through the communication module 4, and sends an alarm instruction to the alarm module 7. When the server module 3 receives the information of the abnormal building inclination angle, the building is unqualified, and modification measures can be made conveniently in time; when the server module 3 receives the information of the inclination angles of the buildings around the abnormity, the server module shows that the influence is caused to the buildings around the abnormity in the building construction process at the moment, unnecessary damage can be caused, the information of the inclination angles of the buildings around the abnormity can be timely obtained through the upper computer 5 and the mobile phone terminal 6, the construction can be conveniently and timely stopped, and measures are made.
The temperature sensing device 13 is configured to detect temperature information of an environment around the building and transmit the detected temperature information to the server module 3, and the server module 3 compares the detected temperature information with set temperature information, and revises preset building construction progress information if the detected temperature information exceeds the set temperature information range. The server module 3 revises the set building construction progress information according to the abnormal temperature information.
The temperature sensing device 13 of the present invention comprises an oil gloss paper 131, a heat conductive silicone sheet 132, a temperature sensor 133, ears 134, screw holes 135 and signal wires 136, wherein one side of the heat conductive silicone sheet is adhered to the oil gloss paper 131, the other side of the heat conductive silicone sheet is adhered to the temperature sensor 133, the ears 134 are arranged on two sides of the temperature sensor 133, the screw holes 135 are arranged on the ears 134, and the signal wires 136 are arranged on the temperature sensor 133. The size of the cross section of the heat-conducting silica gel sheet 132 is the same as that of the temperature sensor 133, the ears 134 are 132 protruding parts made during the manufacturing of the temperature sensor 133, and the ears 134 are provided with screw holes 135, so that the temperature sensor 3 can be better fixed on the surface of a measured object by fixing with screws while being pasted and fixed. Wherein, the raw materials of heat conduction silica gel piece, by weight, include: 100 parts of vinyl silicone oil, 5 parts of hydrogen-containing silicone oil, 0.4 part of catalyst, 0.01 part of inhibitor, 3 parts of silane coupling agent, 300 parts of zinc oxide, 40 parts of aluminum oxide and 30 parts of flaky multilayer graphite.
The raw materials used in the examples and comparative examples of the present invention were purchased from:
vinyl silicone oil: shanghai Hao Chong chemical Co., Ltd
Hydrogen-containing silicone oil: guangdong Leyuan chemical materials science and technology Co., Ltd
Flake multilayer graphite: xiamen Kaina graphene technology Co Ltd
Catalyst: platinum catalyst Ke-808, Guangzhou Kanggujia chemical industry Co., Ltd
Silane coupling agent: gamma- (2, 3-glycidoxy) propyltrimethoxysilane, Jeccard chemical Co., Ltd, Hangzhou
Inhibitor (B): tetramethyltetravinylcyclotetrasiloxane, Wuhanfuxin Telescon GmbH
The preparation method of the heat-conducting silica gel sheet comprises the following steps: adding vinyl silicone oil, hydrogen-containing silicone oil, zinc oxide, aluminum oxide and flaky multilayer graphite into a stirring kettle, stirring for 3 hours at 70 ℃, uniformly stirring at the rotating speed of 400rpm, adding a silane coupling agent and an inhibitor, and stirring for 40 minutes; cooling to room temperature, adding the catalyst, stirring for 40 minutes at the rotating speed of 160rpm, vacuumizing and removing bubbles to obtain a paste material. And rolling the paste material in the middle of the PET film to form a sheet, cutting and curing to obtain the heat-conducting silica gel sheet.
Example 2
The difference between example 2 and example 1 is:
the raw materials of heat conduction silica gel piece, by weight, include: 150 parts of vinyl silicone oil, 8 parts of hydrogen-containing silicone oil, 1 part of catalyst, 5 parts of silane coupling agent, 0.05 part of inhibitor, 400 parts of zinc oxide, 60 parts of aluminum oxide and 40 parts of flaky multilayer graphite.
Comparative example 1
The difference between comparative example 1 and example 2 is:
the raw materials of heat conduction silica gel piece, by weight, include: 150 parts of vinyl silicone oil, 8 parts of hydrogen-containing silicone oil, 1 part of catalyst, 5 parts of silane coupling agent, 0.05 part of inhibitor, 400 parts of zinc oxide and 60 parts of aluminum oxide.
The preparation method of the heat-conducting silica gel sheet comprises the following steps: adding vinyl silicone oil, hydrogen-containing silicone oil, zinc oxide and aluminum oxide into a stirring kettle, stirring for 3 hours at 70 ℃, uniformly stirring at 4007rpm, adding a silane coupling agent and an inhibitor, and stirring for 40 minutes; cooling to room temperature, adding a catalyst, stirring for 40 minutes at the rotating speed of 1607rpm, vacuumizing and removing bubbles to obtain a paste material. And rolling the paste material in the middle of the PET film to form a sheet, cutting and curing to obtain the heat-conducting silica gel sheet.
Comparative example 2
The difference between comparative example 2 and example 2 is:
the raw materials of heat conduction silica gel piece, by weight, include: 150 parts of vinyl silicone oil, 8 parts of hydrogen-containing silicone oil, 1 part of catalyst, 5 parts of silane coupling agent, 0.05 part of inhibitor, 400 parts of zinc oxide and 40 parts of flaky multilayer graphite.
The preparation method of the heat-conducting silica gel sheet comprises the following steps: adding vinyl silicone oil, hydrogen-containing silicone oil, zinc oxide and flaky multilayer graphite into a stirring kettle, stirring for 3 hours at 70 ℃, uniformly stirring at 4007rpm, adding a silane coupling agent and an inhibitor, and stirring for 40 minutes; cooling to room temperature, adding the catalyst, stirring for 40 minutes at the rotating speed of 160rpm, vacuumizing and removing bubbles to obtain a paste material. And rolling the paste material in the middle of the PET film to form a sheet, cutting and curing to obtain the heat-conducting silica gel sheet.
Comparative example 3
The difference between comparative example 3 and example 2 is:
the raw materials of heat conduction silica gel piece, by weight, include: 150 parts of vinyl silicone oil, 8 parts of hydrogen-containing silicone oil, 1 part of catalyst, 5 parts of silane coupling agent, 0.05 part of inhibitor, 60 parts of alumina and 40 parts of flaky multilayer graphite.
The preparation method of the heat-conducting silica gel sheet comprises the following steps: adding vinyl silicone oil, hydrogen-containing silicone oil, aluminum oxide and flaky multilayer graphite into a stirring kettle, stirring for 3 hours at 70 ℃, uniformly stirring at the rotating speed of 400rpm, adding a silane coupling agent and an inhibitor, and stirring for 40 minutes; cooling to room temperature, adding the catalyst, stirring for 40 minutes at the rotating speed of 160rpm, vacuumizing and removing bubbles to obtain a paste material. And rolling the paste material in the middle of the PET film to form a sheet, cutting and curing to obtain the heat-conducting silica gel sheet.
Comparative example 4
The difference between comparative example 2 and example 2 is:
the raw materials of heat conduction silica gel piece, by weight, include: 150 parts of methyl silicone oil, 8 parts of hydrogen-containing silicone oil, 1 part of catalyst, 5 parts of silane coupling agent, 0.05 part of inhibitor, 500 parts of zinc oxide, 30 parts of aluminum oxide and 40 parts of flaky multilayer graphite.
Performance testing
The thermal conductivity of the thermally conductive silicone sheets of comparative examples and examples was measured according to the standard test method for heat transfer characteristics of thermally conductive electrically insulating materials, ASTM D5470. The results are shown in table 1 below.
TABLE 1 thermal conductivity results
Figure BDA0002949855200000071
Figure BDA0002949855200000081
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a building intelligent monitoring system for light current engineering which characterized in that: the system comprises an information acquisition module (1), a time module (2), a server module (3), a communication module (4), an upper computer (5), a mobile phone terminal (6) and an alarm module (7); the server module (3) is connected with the alarm module (7), the internet, the communication module (4), the information acquisition module (1) and the time module (2); the time module (2) is connected with the information acquisition module (1), the communication module (4) is respectively connected with the upper computer (5) and the mobile phone terminal (6), the information acquisition module (1) comprises a camera (11), a building inclination tester (12) and a temperature sensing device (13), and the camera (11), the building inclination tester (12) and the temperature sensing device (13) are respectively connected with the server module (3) and the time module (2); temperature sensing device (13) are including glossy paper (131), heat conduction silica gel piece (132), temperature sensor (133), ear (134), screw hole (135) and signal line (136), glossy paper (131) are pasted to heat conduction silica gel piece (132) one side, the another side bonds together with temperature sensor (133), temperature sensor (133) both sides are equipped with ear (134), screw hole (135) are seted up on ear (134), signal line (136) are installed on temperature sensor (133).
2. The building intelligent monitoring system for weak current engineering according to claim 1, characterized in that: the raw materials of heat conduction silica gel piece (132) include: vinyl silicone oil, hydrogen-containing silicone oil, a catalyst, a silane coupling agent, zinc oxide, aluminum oxide, flaky multilayer graphite and an inhibitor.
3. The building intelligent monitoring system for weak current engineering according to claim 2, characterized in that: the heat-conducting silica gel sheet (132) comprises the following raw materials in parts by weight: 100-200 parts of vinyl silicone oil, 5-10 parts of hydrogen-containing silicone oil, 0.4-1.5 parts of a catalyst, 3-8 parts of a silane coupling agent, 0.01-0.06 part of an inhibitor, 300-500 parts of zinc oxide, 40-80 parts of aluminum oxide and 30-50 parts of flaky multilayer graphite.
4. The building intelligent monitoring system for weak current engineering according to claim 3, characterized in that: the heat-conducting silica gel sheet (132) comprises the following raw materials in parts by weight: 150 parts of vinyl silicone oil, 8 parts of hydrogen-containing silicone oil, 1 part of catalyst, 5 parts of silane coupling agent, 0.05 part of inhibitor, 400 parts of zinc oxide, 60 parts of aluminum oxide and 40 parts of flaky multilayer graphite.
5. The building intelligent monitoring system for weak current engineering according to claim 3, characterized in that: the zinc oxide: alumina: the weight ratio of the flaky multilayer graphite is (10-15): (1-2): 1.
6. the building intelligent monitoring system for weak current engineering according to claim 2, characterized in that: the inhibitor is selected from one or two of tetramethyltetravinylcyclotetrasiloxane and butyl alkynol.
7. The building intelligent monitoring system for weak current engineering according to claim 2, characterized in that: the coupling agent is selected from one or more of silane coupling agent and titanate coupling agent.
8. The building intelligent monitoring system for weak current engineering according to claim 7, characterized in that: the silane coupling agent is gamma- (2, 3-epoxypropoxy) propyl trimethoxy silane.
9. The building intelligent monitoring system for weak current engineering according to claim 2, characterized in that: the preparation method of the heat-conducting silica gel sheet (132) comprises the following steps:
(1) adding vinyl silicone oil, hydrogen-containing silicone oil, zinc oxide, aluminum oxide and flaky multilayer graphite into a stirring kettle for stirring;
(2) after being stirred uniformly, adding a silane coupling agent and an inhibitor, and stirring;
(3) cooling to room temperature, adding a catalyst, stirring, vacuumizing and removing bubbles to obtain a paste material; and rolling the paste material in the middle of the PET film to form a sheet, cutting and curing to obtain the heat-conducting silica gel sheet.
10. The building intelligent monitoring system for weak current engineering according to claim 9, characterized in that: the stirring conditions in the step (1) are as follows: stirring for 2.5-3.5 hours at 60-90 ℃ and the rotating speed is 400-500 rpm.
CN202110207628.9A 2021-02-24 2021-02-24 Building intelligent monitoring system for weak current engineering Pending CN112985624A (en)

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Citations (15)

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Application publication date: 20210618