CN217213470U - Electric control cabinet for thermal control system and thermal control system - Google Patents
Electric control cabinet for thermal control system and thermal control system Download PDFInfo
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- CN217213470U CN217213470U CN202123426996.7U CN202123426996U CN217213470U CN 217213470 U CN217213470 U CN 217213470U CN 202123426996 U CN202123426996 U CN 202123426996U CN 217213470 U CN217213470 U CN 217213470U
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- thermal control
- control system
- chip microcomputer
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The application specifically relates to an electric control cabinet and a thermal control system for a thermal control system, and belongs to the field of ship thermal control systems. The method comprises the following steps: the single chip microcomputer is used for receiving signals of the sensor and controlling a valve of the thermal control equipment and is connected with the sensor; the soft starter is used for receiving the signal of the single chip microcomputer and controlling a pump set and a refrigerating unit of the thermal control equipment and is connected with the single chip microcomputer; and the power regulator is used for receiving the signal of the singlechip and controlling the heating equipment of the thermal control equipment, and the power regulator is connected with the singlechip. The signal of the sensor is processed by the singlechip, and the key device in the thermal control equipment is directly controlled or accurately controlled by the soft starter and the power regulator. The electric control cabinet can efficiently and accurately control the ship thermal control system.
Description
Technical Field
The application relates to the field of ship thermal control systems, in particular to an electric control cabinet and a thermal control system for a thermal control system.
Background
At present, the development speed of ships in China is high, the temperature of each space or equipment on the ships is controlled by the ship thermal control system, the importance of the ship thermal control system on the ships is self-evident, the conditions that the control is single, the precision is insufficient and the sampling error is large generally exist in the system control in the prior art, and the electric control cabinet cannot efficiently and integrally control the ship thermal control system in an accurate mode.
SUMMERY OF THE UTILITY MODEL
The application provides an automatically controlled cabinet for thermal control system to solve prior art's technical problem that can't carry out accurate control to boats and ships thermal control system high-efficiently.
In a first aspect, the present application provides an electrical control cabinet for a thermal control system, comprising:
the single chip microcomputer is used for receiving signals of the sensor and controlling a valve of the thermal control equipment and is connected with the sensor;
the soft starter is used for receiving a signal of the single chip microcomputer and controlling a pump set and a refrigerating unit of the thermal control equipment, and the soft starter is connected with the single chip microcomputer;
and the power regulator is used for receiving a signal of the single chip microcomputer and controlling the heating equipment of the thermal control equipment, and the power regulator is connected with the single chip microcomputer.
Optionally, the electric control cabinet further comprises a contactor, and the single chip microcomputer is connected with the soft starter and the power regulator through the contactor respectively.
Optionally, the electric control cabinet further comprises a thermal relay, and the contactor is connected with the soft starter and the power regulator through the thermal relay respectively.
Optionally, the electric control cabinet further comprises a phase sequence relay, and the single chip microcomputer is connected with the power supply through the phase sequence relay.
Optionally, the electric control cabinet further comprises a circuit breaker, and the contactor is connected with the power supply through the circuit breaker.
In a second aspect, the present application further provides a thermal control system, including the aforementioned electric control cabinet for a thermal control system.
Optionally, the thermal control system further includes:
the sensor is used for receiving the running state and the environment state of the thermal control system and is connected with the single chip microcomputer;
the thermal control equipment comprises a refrigerating unit, a pump set, a valve and heating equipment, the valve is connected with the single chip microcomputer, the pump set is connected with the soft starter, and the heating equipment is connected with the power regulator.
Optionally, the sensors include pressure sensors, temperature sensors, flow sensors, and conductivity sensors.
Optionally, the sensor is connected to the single chip microcomputer through an electrical hard wire.
Optionally, the thermal control device is connected to the single chip microcomputer through an electrical hard wire.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
the embodiment of the application processes the signals of the sensor through the single chip microcomputer and directly controls or accurately controls the key device in the thermal control equipment through the soft starter and the power regulator. When the temperature needs to be raised, the power regulator controls the heating equipment to increase the power, the soft starter controls the refrigerating unit to reduce the power, and the singlechip controls the valve to be opened and closed; when the temperature needs to be reduced, the power regulator controls the heating equipment to reduce the power, the soft starter controls the refrigerating unit to improve the power, and the singlechip controls the valve to be opened and closed; when the rate of temperature rise or temperature drop needs to be increased, the soft starter controls the power of the pump set to be increased; when the rate of temperature rise or temperature drop needs to be slowed down, the soft starter controls the power of the pump set to be reduced. So set up for automatically controlled cabinet can carry out accurate control to boats and ships thermal control system high-efficiently.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an electric control cabinet for a thermal control system according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a thermal control system according to an embodiment of the present application.
Reference numerals:
1-an electric control cabinet, 11-a single chip microcomputer, 12-a soft starter, 13-a power regulator, 14-a contactor, 15-a circuit breaker, 16-a thermal relay and 17-a phase sequence relay;
21-pressure sensor, 22-temperature sensor, 23-flow sensor, 24-conductivity sensor;
31-a refrigerating unit, 32-an external circulating pump, 33-a main circulating pump, 34-an electric switch valve, 35-an electric regulating valve and 36-heating equipment;
4-an upper computer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, in a first aspect, the present application provides an electric control cabinet for a thermal control system, including:
the single chip microcomputer 11 is used for receiving signals of the sensor and controlling a valve of the thermal control equipment, and the single chip microcomputer 11 is connected with the sensor;
the soft starter 12 is used for receiving a signal of the single chip microcomputer 11 and controlling a pump set and a refrigerating unit 31 of the thermal control equipment, and the soft starter 12 is connected with the single chip microcomputer 11;
and the power regulator 13 is used for receiving a signal of the singlechip 11 and controlling a heating device 36 of the thermal control device, and the power regulator 13 is connected with the singlechip 11.
In this embodiment, the electric control cabinet 1 further includes a cabinet body, and the single chip microcomputer 11, the soft starter 12 and the power regulator 13 are all arranged in the cabinet body.
In this embodiment, a valve for receiving a signal of a sensor and controlling a thermal control device, the sensor transmits the signal to the single chip microcomputer 11 after acquiring an operation state and an environment state of a thermal control system, the single chip microcomputer 11 analyzes and processes the signal, and determines whether the thermal control device needs to be controlled to work to regulate and control an environment temperature where the thermal control system is located, then transmits the signal to the soft starter 12 and the power regulator 13 on the one hand, controls a part of devices in the thermal control device through the soft starter 12 and the power regulator 13, and is directly connected with the valve on the other hand, transmits the signal to the valve, and controls the opening and closing of the valve. When the temperature needs to be raised, the power regulator 13 controls the heating equipment 36 to increase the power, the soft starter 12 controls the refrigerating unit 31 to reduce the power, and the singlechip 11 controls the opening and closing of the valve; when the temperature needs to be reduced, the power regulator 13 controls the heating equipment 36 to reduce the power, the soft starter 12 controls the refrigerating unit 31 to improve the power, and the singlechip 11 controls the opening and closing of the valve; when the rate of temperature rise or temperature drop needs to be increased, the soft starter 12 controls the power of the pump set to be increased; when it is desired to slow the rate of temperature rise or fall, the soft starter 12 controls the power reduction of the pump stack. So set up, make automatically controlled cabinet 1 integrated level higher, can integrate the control of multiple equipment, and can carry out accurate control to equipment through logical operation, the collection precision is up to 0.5%, the automatically controlled cabinet 1's of thermal control system high integration level, the high accuracy and the high technical advantage of sampling precision, it is single to have solved in the past in the control of ship industry thermal control system, the precision is not enough, the great problem of sampling error, wherein high integration not only can be fine the multiple control requirement of integration, the compression space, and can reduce cost have higher market value.
On the basis of the embodiment of the application, the single chip microcomputer 11 is further integrated with an alarm module, and the alarm module is connected with alarm equipment, so that the alarm can be given when the thermal control system is in operation failure.
In some embodiments, the electric control cabinet 1 further includes a contactor 14, and the single chip microcomputer 11 is connected to the soft starter 12 and the power regulator 13 through the contactor 14.
In the embodiment of the application, the contactor 14 is an ac contactor, and the connection between the single chip microcomputer 11 and the soft starter 12 and the power regulator 13 is controlled by controlling the on-off of the contactor 14.
In some embodiments, the electric control cabinet 1 further includes a thermal relay 16, and the contactor 14 is connected to the soft starter 12 and the power regulator 13 through the thermal relay 16. In the embodiment of the application, the thermal relay 16 is arranged and fused when being overheated, so that the safety risk caused by overhigh temperature of the electric control cabinet 1 is prevented.
In some embodiments, the electric control cabinet 1 further includes a phase sequence relay 17, and the single chip microcomputer 11 is connected to a power supply through the phase sequence relay 17.
In the embodiment of the application, the phase sequence relay 17 is arranged between the single chip microcomputer 11 and the power supply, when the phase sequence in the circuit is inconsistent with the specified phase sequence, the phase sequence relay 17 triggers to act, and the power supply of the control circuit is cut off, so that the power supply of the motor is cut off, and the motor in the refrigerating unit 31 controlled by the electric control cabinet 1 is protected.
In some embodiments, the electric control cabinet 1 further includes a circuit breaker 15, and the contactor 14 is connected to a power supply through the circuit breaker 15, so as to control the circuit of the soft starter 12 and the power regulator 13.
In the embodiment of the present application, the power supply supplies power to the single chip microcomputer 11 through the phase sequence relay 17, the single chip microcomputer 11 is directly in signal connection with the contactor 14, the soft starter 12 and the power regulator 13 to transmit a control signal thereto, and the current of the power supply sequentially passes through the circuit breaker 15, the contactor 14 and the thermal relay 16 to be respectively connected with the soft starter 12 and the power regulator 13 to supply power to the soft starter 12 and the power regulator 13. The phase sequence relay 17 is used for phase sequence protection, the circuit breaker 15 and the thermal relay 16 play a role in breaking and closing a circuit, and the thermal relay 16 plays a role in thermal protection.
In a second aspect, as shown in fig. 2, the present application further provides a thermal control system, which includes the aforementioned electrical control cabinet 1 for a thermal control system.
In some embodiments, the thermal control system further comprises:
the sensor is used for receiving the running state and the environmental state of the thermal control system, is connected with the single chip microcomputer 11 through electric hard wiring, and comprises a pressure sensor 21, a temperature sensor 22, a flow sensor 23 and a conductivity sensor 24;
the thermal control equipment comprises a refrigerating unit 31, a pump set, a valve and heating equipment 36, wherein the valve is connected with the single chip microcomputer 11 through an electric hard wire, the pump set is connected with the soft starter 12 through an electric hard wire, and the heating equipment 36 is connected with the power regulator 13 through an electric hard wire.
In the embodiment of the present application, the pipeline is uniformly distributed in every place of the ship, the refrigeration unit 31, the pump group and the heating device 36 are connected through the pipeline, a valve is arranged in the pipeline, specifically, the pump group comprises an external circulation pump 32 and a main circulation pump 33, the valve comprises an electric switch valve 34 and an electric regulating valve 35, the pressure sensor 21 and the conductivity sensor 24 are arranged in the pipeline, the pressure sensor 21 is used for monitoring the pressure of the pipeline, the conductivity sensor 24 is used for monitoring the conductivity of the cooling water in the pipeline, the temperature sensor 22 is used for monitoring the temperature state and the environment temperature state of the thermal control system, and the flow sensor 23 is used for monitoring the flow of the cooling water in the pipeline.
The pressure sensor 21, the temperature sensor 22, the flow sensor 23 and the conductivity sensor 24 collect the running state and the environment state of the thermal control system and transmit the running state and the environment state to the single chip microcomputer 11, and the single chip microcomputer 11 controls each thermal control device to work after judging whether the temperature needs to be regulated or not, so that the integration level is high, and the control precision is high.
On the basis of this application embodiment, thermal control system still includes host computer 4, singlechip 11 is in real time monitoring thermal control system running state and environmental status, can upload to host computer 4 through the ethernet with all information, operating personnel then can be through host computer 4 real time monitoring thermal control system running state and environmental status, operating personnel can also directly assign the instruction to singlechip 11 through host computer 4 in addition, accurate control equipment temperature and ambient temperature, perhaps close thermal control equipment through host computer 4.
Specifically, after the thermal control system is powered on, the thermal control system enters a standby state, then the electric control cabinet 1 is started, an operator inputs an instruction to the upper computer 4, the single chip microcomputer 11 controls each thermal control device to work according to the instruction, meanwhile, the sensor collects the running state and the environment state of the thermal control system and feeds the running state and the environment state back to the single chip microcomputer 11 in real time, on one hand, the single chip microcomputer 11 directly regulates and controls the thermal control device in real time, and on the other hand, the state is uploaded to the upper computer 4. The thermal control system can accurately feed back and control the temperature of each part of the ship in real time, and can display the state in real time.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely illustrative of the invention and is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An electrical control cabinet for a thermal control system, comprising:
the single chip microcomputer (11) is used for receiving signals of the sensor and controlling a valve of the thermal control equipment, and the single chip microcomputer (11) is connected with the sensor;
the soft starter (12) is used for receiving a signal of the single chip microcomputer (11) and controlling a pump set and a refrigerating unit (31) of the thermal control equipment, and the soft starter (12) is connected with the single chip microcomputer (11);
the power regulator (13) is used for receiving signals of the single chip microcomputer (11) and controlling heating equipment (36) of the thermal control equipment, and the power regulator (13) is connected with the single chip microcomputer (11).
2. The electric control cabinet for the thermal control system according to claim 1, further comprising a contactor (14), wherein the single chip microcomputer (11) is connected to the soft starter (12) and the power regulator (13) through the contactor (14).
3. The electrical control cabinet for a thermal control system according to claim 2, further comprising a thermal relay (16), wherein the contactor (14) is connected with the soft starter (12) and the power regulator (13) through the thermal relay (16).
4. The electric control cabinet for the thermal control system according to claim 1, further comprising a phase sequence relay (17), wherein the single chip microcomputer (11) is connected with a power supply through the phase sequence relay (17).
5. The electrical control cabinet for a thermal control system according to claim 2, characterized in that it further comprises a circuit breaker (15), said contactor (14) being connected to a power source through said circuit breaker (15).
6. A thermal control system, characterized in that it comprises an electric control cabinet (1) for a thermal control system according to any one of claims 1 to 5.
7. The thermal control system of claim 6, further comprising:
the sensor is used for receiving the running state and the environment state of the thermal control system and is connected with the single chip microcomputer (11);
the thermal control equipment comprises a refrigerating unit (31), a pump set, a valve and heating equipment (36), the valve is connected with the single chip microcomputer (11), the pump set is connected with the soft starter (12), and the heating equipment (36) is connected with the power regulator (13).
8. The thermal control system according to claim 6, wherein the sensors comprise a pressure sensor (21), a temperature sensor (22), a flow sensor (23) and a conductivity sensor (24).
9. Thermal control system according to claim 6, characterized in that the sensor is connected to the single-chip microcomputer (11) by means of an electrical hard-wire.
10. Thermal control system according to claim 6, characterized in that the thermal control device is connected to the single-chip microcomputer (11) by means of an electrical hard-wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123426996.7U CN217213470U (en) | 2021-12-31 | 2021-12-31 | Electric control cabinet for thermal control system and thermal control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123426996.7U CN217213470U (en) | 2021-12-31 | 2021-12-31 | Electric control cabinet for thermal control system and thermal control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217213470U true CN217213470U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123426996.7U Active CN217213470U (en) | 2021-12-31 | 2021-12-31 | Electric control cabinet for thermal control system and thermal control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217213470U (en) |
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2021
- 2021-12-31 CN CN202123426996.7U patent/CN217213470U/en active Active
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