CN212082462U - Dangerous information self-detection heat exchange unit - Google Patents

Dangerous information self-detection heat exchange unit Download PDF

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Publication number
CN212082462U
CN212082462U CN202021224786.2U CN202021224786U CN212082462U CN 212082462 U CN212082462 U CN 212082462U CN 202021224786 U CN202021224786 U CN 202021224786U CN 212082462 U CN212082462 U CN 212082462U
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module
detection
chip
heat exchanger
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魏鸣泉
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Tianjin Jinneng Shuanghe Heating Equipment Co ltd
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Tianjin Jinneng Shuanghe Heating Equipment Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract

The utility model provides a dangerous information self-detection heat exchanger unit, which comprises a detection alarm circuit and a communication transmission circuit; the detection alarm circuit comprises a control unit, a power module and a plurality of detection modules, wherein the power module and the plurality of detection modules are connected with the control unit; the control unit is connected with a circulating pump, a water replenishing pump and an electromagnetic valve; the communication transmission circuit is used for transmitting an alarm signal. A dangerous information self-checking heat exchanger unit, easy operation, convenient to use, and can incorporate the unified control of thing networking system, judge whether the environment is safe of locating through the temperature, humidity, smog concentration and the condition of leaking that detect automatically controlled cabinet environment of locating to accessible screen input alarm threshold has effectively solved the safety problem of automatically controlled cabinet environment of locating, has improved automatically controlled cabinet factor of safety effectively, and also has positive promotion effect in the aspect of to mill, the work management of enterprise.

Description

Dangerous information self-detection heat exchange unit
Technical Field
The utility model belongs to heat exchange station protection field especially relates to a dangerous information self test heat exchanger unit.
Background
The centralized heat supply has the positive effects of saving, reducing emission, improving urban environment and the like, increasingly becomes an important component of urban public utilities, and is a winter heat supply mode vigorously popularized by China. With the increasing development of the heat supply industry and the increasingly obvious problem of heat supply safety, the protection of the heat exchange station by using scientific means such as automation and the like is very important. The heat exchange station is also called as a heating station, and mainly carries out heat exchange on heat of a primary network through a heat exchanger, and then sends hot water of a secondary network to each heat user, so that the purpose of heating is achieved.
Disclosure of Invention
In view of this, the utility model aims at overcoming the defect that exists among the above-mentioned prior art, provides a dangerous information self-checking heat exchanger unit.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a danger information self-detection heat exchange unit comprises a detection alarm circuit and a communication transmission circuit;
the detection alarm circuit comprises a control unit, a power module and a plurality of detection modules, wherein the power module and the plurality of detection modules are connected with the control unit; the control unit comprises a control module, an AI module, an AO module, a DI module and a DO module; the AI module, the AO module, the DI module and the DO module are all connected with the control module; the detection modules are connected with the AI module; the DO module is connected with a circulating pump, a water replenishing pump and an electromagnetic valve;
the communication transmission circuit comprises a remote transmission DTU module and a 485 communication module; the remote transmission DTU module is connected with the 485 communication module and is also connected with an upper computer; the 485 communication module is used for transmitting an alarm signal.
Further, the model of the control module is STM32F030C8T 6; the AI module comprises two ADS1148IPW chips and a CD4051B chip; the CD4051B chip and the two ADS1148IPW chips are connected to the STM32F030C8T6 chip; the CD4051B chip is connected with the detection module through a circuit.
Further, the connection relationship between the STM32F030C8T6 chip and the CD4051B chip is as follows:
the PB3 pin of the STM32F030C8T6 chip connects to the a pin of the CD4051B chip,
the PB4 pin of the STM32F030C8T6 chip connects to the B pin of the CD4051B chip,
the PB5 pin of the STM32F030C8T6 chip is connected with the C pin of the CD4051B chip.
Furthermore, a plurality of detection modules include temperature detection module, humidity detection module, smog detection module, the detection module that leaks, pressure detection module, flow detection module.
Further, the temperature detection module adopts a PT1000 temperature detection module; the humidity detection module adopts a Churui brand XTD-CR-201 temperature and humidity detection module; the smoke detection module adopts a golden shield KD-133A independent fire smoke detection alarm; the pressure detection module adopts a Denfoss MBS 3200; the flow detection module adopts a fast flowmeter.
Further, the remote transmission DTU module adopts a GSM chip of macro electricity H7710 (4G).
Further, the upper computer is a cloud server.
Compared with the prior art, the utility model discloses following advantage has:
the operation is simple, the use is convenient, the unified monitoring of the Internet of things system can be incorporated, whether the environment is safe or not is judged by detecting the temperature, the humidity, the smoke concentration and the water leakage condition of the environment where the electric control cabinet is located, the alarm threshold value can be input through the screen, the safety problem of the environment where the electric control cabinet is located is effectively solved, the safety factor of the electric control cabinet is effectively improved, and the intelligent monitoring system has a positive promoting effect on the aspects of work management of factories and enterprises.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic diagram of an overall circuit according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a control circuit of an execution part according to an embodiment of the present invention;
fig. 3 is a circuit diagram of an illumination circuit in a cabinet according to an embodiment of the present invention;
fig. 4 is a wiring diagram of an AI module according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an AO module according to an embodiment of the present invention;
fig. 6 is a wiring diagram of DI and DO modules according to an embodiment of the present invention;
fig. 7 is a schematic diagram of an in-cabinet wire inlet and outlet according to an embodiment of the present invention;
fig. 8 is a schematic circuit diagram of a control module according to an embodiment of the present invention;
fig. 9 is a schematic circuit diagram of a 485 communication module according to an embodiment of the present invention;
FIG. 10 is a circuit diagram of an output latch according to an embodiment of the present invention;
fig. 11 is a schematic circuit diagram of a power chip according to an embodiment of the present invention;
fig. 12 is a schematic diagram of a power circuit according to an embodiment of the present invention;
fig. 13 is a schematic circuit diagram of a part of a control unit according to an embodiment of the present invention;
fig. 14 is a schematic diagram of an LED circuit according to an embodiment of the present invention;
fig. 15 is a schematic circuit diagram of an ADS1148IPW chip according to an embodiment of the present invention;
fig. 16 is a schematic diagram of an ADS1148IPW chip according to an embodiment of the present invention;
fig. 17 is a schematic circuit diagram of a CD4051B chip according to an embodiment of the present invention;
fig. 18 is a circuit schematic diagram of an interface board according to an embodiment of the present invention;
fig. 19 is a schematic diagram of an interface protection circuit according to an embodiment of the present invention.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 and 2, a dangerous information self-detection heat exchanger unit comprises a detection alarm circuit and a communication transmission circuit;
4-6 are wiring diagrams of AI module, AO module, DI module, and DO module; the electric control cabinet detection alarm system, namely the detection alarm circuit, comprises a control unit, a power module and a plurality of detection modules, wherein the power module and the plurality of detection modules are connected with the control unit; the control unit comprises a control module, an AI module, an AO module, a DI module and a DO module; the AI module, the AO module, the DI module and the DO module are all connected with the control module; the detection modules are connected with the AI module; the DO module is connected with a circulating pump, a water replenishing pump and an electromagnetic valve;
the communication transmission circuit comprises a remote transmission DTU module and a 485 communication module; the remote transmission DTU module is connected with the 485 communication module and is also connected with an upper computer; the 485 communication module is used for transmitting an alarm signal.
As shown in fig. 3, an illumination circuit in the cabinet is also arranged; fig. 7 shows a detailed wiring diagram in the cabinet.
FIGS. 8-14 are schematic diagrams of control module circuitry; the model of the control module is STM32F030C8T 6; the AI module comprises two ADS1148IPW chips and a CD4051B chip; the CD4051B chip and the two ADS1148IPW chips are connected to the STM32F030C8T6 chip; the CD4051B chip is connected with the detection module through a circuit.
FIGS. 15-19 are schematic circuit diagrams of AI modules; the circuits shown in fig. 15, 16 and 17 are all connected to the control module circuit shown in fig. 8; the circuit shown in FIG. 17 is connected to the circuits shown in FIGS. 19 and 18; the circuit shown in fig. 19 is connected to the sensors of each detection module, wherein J4 in fig. 18 is connected to each temperature sensor and J5 is connected to other sensors.
The connection relation between the STM32F030C8T6 chip and the ADS1148IPW chip is as follows:
the PA4/NSS pin of the STM32F030C8T6 chip is connected with the RESET pin of the ADS1148IPW chip,
the PA5/SCK pin of the STM32F030C8T6 chip is connected with the START pin of the ADS1148IPW chip,
the PA6/MISO pin of the STM32F030C8T6 chip is connected with the CS pin of the ADS1148IPW chip,
the PA7/MOSI pin of the STM32F030C8T6 chip is connected with the DRDY pin of the ADS1148IPW chip,
the PB0 pin of the STM32F030C8T6 chip is connected with the DOUT/DRDY pin of the ADS1148IPW chip,
the PB1 pin of the STM32F030C8T6 chip is connected with the DIN pin of the ADS1148IPW chip,
the PB2/BOOT1 pin of the STM32F030C8T6 chip is connected with the SCLK pin of the ADS1148IPW chip.
The connection relationship between the STM32F030C8T6 chip and the CD4051B chip is as follows:
the PB3 pin of the STM32F030C8T6 chip connects to the a pin of the CD4051B chip,
the PB4 pin of the STM32F030C8T6 chip connects to the B pin of the CD4051B chip,
the PB5 pin of the STM32F030C8T6 chip is connected with the C pin of the CD4051B chip.
The acquisition display module, namely the control unit, adopts an embedded system to replace a main board. The temperature detection module adopts PT1000 temperature detection module, and Euclidean PT1000 thermal resistance. The humidity detection module adopts a high-precision environment humidity detection module and a Churui brand XTD-CR-201 temperature and humidity detection module. The smoke detection module adopts a smoke detection module with a replaceable detection probe so as to deal with various field conditions, and the Jindun KD-133A independent fire smoke detection alarm is provided. The water leakage detection module adopts a high-corrosion-resistance and high-temperature-resistance water leakage detection module, and the model SH-001 of the water leakage detection module is independently researched and developed by double cranes. The pressure detection module adopts a pressure detection module with high corrosion resistance and high temperature resistance, and is brand Danfoss, MBS 3200. The flow detection module adopts a flow detection module with high precision, high corrosion resistance and high temperature resistance, a Xunel brand flowmeter, a power supply DC24V and outputs 4-20 mA. The power supply module adopts a direct-current 24V switching power supply, and is made by Schneider and ABL8MEM 24012. The remote transmission DTU module adopts a GSM chip and brand macro electricity H7710 (4G). The 485 communication module is used for transmitting alarm signals, and the upper computer adopts a cloud server and an Ali cloud server.
The utility model discloses a dangerous information self-checking heat exchanger unit, easy operation, convenient to use, and can incorporate the unified control of thing networking system, whether safe through temperature, humidity, smog concentration and the condition of leaking that detects automatically controlled cabinet environment, and the accessible screen input alarm threshold value, effectively solved the safety problem of automatically controlled cabinet environment, improved automatically controlled cabinet factor of safety effectively, and also have positive promotion effect in the aspect of to mill, enterprise work management.
The dangerous information self-detection heat exchange unit formed by utilizing the advanced Internet of things technology, software technology and communication technology implements more scientific and reasonable protection on a thermodynamic system, reduces the damage range of a heat exchange station after encountering a dangerous case, and has great economic and social benefits.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a dangerous information self test heat exchanger unit which characterized in that: comprises a detection alarm circuit and a communication transmission circuit;
the detection alarm circuit comprises a control unit, a power module and a plurality of detection modules, wherein the power module and the plurality of detection modules are connected with the control unit; the control unit comprises a control module, an AI module, an AO module, a DI module and a DO module; the AI module, the AO module, the DI module and the DO module are all connected with the control module; the detection modules are connected with the AI module; the DO module is connected with a circulating pump, a water replenishing pump and an electromagnetic valve;
the communication transmission circuit comprises a remote transmission DTU module and a 485 communication module; the remote transmission DTU module is connected with the 485 communication module and is also connected with an upper computer; the 485 communication module is used for transmitting an alarm signal.
2. The danger information self-detecting heat exchanger unit of claim 1, wherein: the model of the control module is STM32F030C8T 6; the AI module comprises two ADS1148IPW chips and a CD4051B chip; the CD4051B chip and the two ADS1148IPW chips are connected to the STM32F030C8T6 chip; the CD4051B chip is connected with the detection module through a circuit.
3. The danger information self-detection heat exchanger unit of claim 2, wherein: the connection relationship between the STM32F030C8T6 chip and the CD4051B chip is as follows:
the PB3 pin of the STM32F030C8T6 chip connects to the a pin of the CD4051B chip,
the PB4 pin of the STM32F030C8T6 chip connects to the B pin of the CD4051B chip,
the PB5 pin of the STM32F030C8T6 chip is connected with the C pin of the CD4051B chip.
4. The danger information self-detection heat exchanger unit of claim 2, wherein: the detection modules comprise a temperature detection module, a humidity detection module, a smoke detection module, a water leakage detection module, a pressure detection module and a flow detection module.
5. The danger information self-detecting heat exchanger unit of claim 4, wherein: the temperature detection module adopts a PT1000 temperature detection module; the humidity detection module adopts a Churui brand XTD-CR-201 temperature and humidity detection module; the smoke detection module adopts a golden shield KD-133A independent fire smoke detection alarm; the pressure detection module adopts a Denfoss MBS 3200; the flow detection module adopts a fast flowmeter.
6. The danger information self-detecting heat exchanger unit of claim 1, wherein: the remote transmission DTU module adopts a GSM chip of macro electricity H7710 (4G).
7. The danger information self-detecting heat exchanger unit of claim 1, wherein: the upper computer is a cloud server.
CN202021224786.2U 2020-06-29 2020-06-29 Dangerous information self-detection heat exchange unit Active CN212082462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021224786.2U CN212082462U (en) 2020-06-29 2020-06-29 Dangerous information self-detection heat exchange unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021224786.2U CN212082462U (en) 2020-06-29 2020-06-29 Dangerous information self-detection heat exchange unit

Publications (1)

Publication Number Publication Date
CN212082462U true CN212082462U (en) 2020-12-04

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Application Number Title Priority Date Filing Date
CN202021224786.2U Active CN212082462U (en) 2020-06-29 2020-06-29 Dangerous information self-detection heat exchange unit

Country Status (1)

Country Link
CN (1) CN212082462U (en)

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