CN211365705U - Automatic spraying cooling device for tank car - Google Patents
Automatic spraying cooling device for tank car Download PDFInfo
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- CN211365705U CN211365705U CN201922206854.6U CN201922206854U CN211365705U CN 211365705 U CN211365705 U CN 211365705U CN 201922206854 U CN201922206854 U CN 201922206854U CN 211365705 U CN211365705 U CN 211365705U
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Abstract
The utility model discloses a tank wagon automatic spray heat sink, including tank wagon detection device, rainfall sensor, temperature sensor, logical operation unit and water jet equipment, tank wagon detection device's output, rainfall sensor's output and temperature sensor's output all are connected with the input of logical operation unit, the output of logical operation unit is connected with water jet equipment's enable end. The utility model discloses a set up tank wagon detection device, rainfall sensor, temperature sensor and logical operation unit and control water jet equipment for water jet equipment just starts water jet equipment under satisfying specific rainfall and temperature condition, can save the water consumption greatly. The utility model discloses can wide application in tank wagon cooling device field.
Description
Technical Field
The utility model belongs to the technical field of tank wagon cooling equipment and specifically relates to a tank wagon automatic spray heat sink.
Background
Tank cars, also known as tankers, are one of the important transport capacities for inland fuel transportation. However, in south areas, when the tank car enters a station for oiling in hot summer, the tank car is exposed to sunlight, and the tank wall of the tank car can reach more than 50 ℃, so that accidents can be caused during loading. Therefore, the vehicle should be cooled before loading.
At present, the tank wagon is before the loading, generally can pass through cooling watering device, and present cooling watering device only detects the vehicle and whether passes through, as long as the vehicle process will carry out the watering. In practical situations, however, sprinkling is not needed in some situations, so that the existing cooling sprinkling device is easy to cause waste of water resources.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims to provide a: provides an automatic spraying and cooling device for a tank car, so as to save water resources.
The utility model adopts the technical proposal that:
the utility model provides a tank wagon automatic spray heat sink, includes tank wagon detection device, rainfall sensor, temperature sensor, logical operation unit and water jet equipment, tank wagon detection device's output, rainfall sensor's output and temperature sensor's output all are connected with logical operation unit's input, logical operation unit's output and water jet equipment's enable end are connected.
Further, the tank car detection device, the rainfall sensor and the temperature sensor all comprise a detection unit, a reference unit and a comparison unit, wherein the comparison unit compares output signals of the detection unit and the reference unit and outputs a high level or a low level to the logic operation unit.
Further, water jet equipment includes the major structure and installs a plurality of shower nozzle on the major structure, the major structure is canopy column structure or frame column structure.
Further, tank wagon detection device is infrared sensor, infrared sensor installs the major structure is last, just infrared sensor's mounted position is 2 ~ 2.5 meters apart from ground.
Further, the tank car detection device is a wagon balance.
Further, the logic operation unit is a PLC controller.
Furthermore, the water spraying device comprises an electromagnetic valve used for controlling the water spraying of the water spraying device, and a spark isolation device is arranged outside the electromagnetic valve.
The utility model has the advantages that: the water spraying device is controlled by the arrangement of the tank car detection device, the rainfall sensor, the temperature sensor and the logic operation unit, so that the water spraying device is started under the condition of meeting specific rainfall and temperature, and the water consumption can be greatly saved.
Drawings
Fig. 1 is a block diagram of an automatic spray cooling device for a tank car according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an automatic spray cooling device for a tank car according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an automatic spray cooling device for a tank car according to an embodiment of the present invention.
Detailed Description
The invention is further described with reference to the drawings and the specific embodiments.
Referring to fig. 1, this embodiment discloses a tank wagon automatic spray heat sink, including tank wagon detection device, rainfall sensor, temperature sensor, logical operation unit and water jet equipment, tank wagon detection device's output, rainfall sensor's output and temperature sensor's output all are connected with logical operation unit's input, logical operation unit's output and water jet equipment's enable end are connected.
Specifically, tank wagon detection device is used for detecting whether tank wagon passes through, and it can adopt infrared geminate transistors to shelter from and detect or adopt sensors such as weighbridge to carry out pressure detection to the realization is to the detection of tank wagon. The output of the tank car detection device is a binary signal. I.e. one signal indicating the passing of a tank car and one signal indicating the absence of a tank car.
The rainfall sensor is used for detecting the current rainfall, the output signals of the rainfall sensor are also binary signals, one signal represents that the rainfall is greater than a certain threshold value, and the other signal represents that the rainfall is less than the threshold value. And the comparison of the threshold value can be realized by a comparator or a processor with a numerical comparison function.
The temperature sensor is used for detecting the current ambient temperature, the output signal of the temperature sensor is also a binary signal, one signal represents that the temperature is greater than a certain threshold value, and the other signal represents that the temperature is less than the threshold value. And the comparison of the threshold value can be realized by a comparator or a processor with a numerical comparison function.
The logic operation unit is used for realizing logic, and when the conditions that the tank car detection device outputs a signal indicating that a tank car passes through, the rainfall sensor outputs a signal indicating that the rainfall is less than a threshold value and the temperature sensor outputs a signal indicating that the temperature is greater than a certain threshold value are met at the same time, the logic operation unit outputs a signal for controlling the starting of the water spraying device. In other cases, the logic operation unit outputs a signal for controlling the water spraying device to be closed.
Referring to fig. 2, the present embodiment provides a specific circuit design to illustrate the working principle of the present solution.
In the present embodiment, the temperature sensor is composed of a temperature detection unit, which may be formed using a temperature sensing device, such as a thermistor, a thermosensitive semiconductor, and the like, an operational amplifier OP1, and a temperature reference unit. The temperature detection unit outputs a voltage quantity, and the higher the detection temperature is, the larger the voltage is. The temperature reference unit also outputs a set voltage threshold, and the voltages output by the two are compared by an operational amplifier OP1 to output a binary signal. When the voltage output by the temperature detection unit is greater than the voltage output by the temperature reference unit, the operational amplifier OP1 outputs a high level; otherwise, a low level is output.
The tank car detection device is composed of an infrared detection unit, an operational amplifier OP2 and an infrared reference unit. Wherein the infrared detection unit can be realized by adopting an infrared pair tube. The infrared detection unit takes the output signal of the receiving tube as the output signal of the unit, the output signal is the voltage quantity, when the characteristic infrared wave of the transmitting tube is blocked by the tank car, the signal of the receiving tube is enhanced, and a larger voltage value is output. The infrared reference unit also outputs a set voltage threshold, and the voltages output by the infrared reference unit and the operational amplifier OP2 are compared to output a binary signal. When the voltage output by the infrared detection unit is greater than the voltage output by the infrared reference unit, the operational amplifier OP2 outputs a high level; otherwise, a low level is output.
The rainfall sensor is constituted by a rainfall detection unit, an operational amplifier OP3 and a rainfall reference unit. Wherein the rainfall detection unit can be realized by adopting a rainfall sensor applied to the control of the automobile windscreen wiper. Wherein, when the voltage output by the rainfall detection unit is greater than the voltage output by the rainfall reference unit, the operational amplifier OP3 outputs a low level; otherwise, high level is output.
The output signals of the rainfall sensor, the temperature sensor and the tank car detection device are finally calculated through an AND gate, and the water spraying device is enabled only when the rainfall sensor, the infrared detection unit and the tank car detection device output high levels. That is, the sprinkler will only be activated if the temperature is greater than the set value, the rainfall is less than the set value and the tank car passage is detected, all at the same time. The purpose of this is that the tank temperature of the tank car is generally low when the temperature is low and the outside is raining, so that no cooling is necessary.
In a preferred embodiment, the tank car detection device, the rainfall sensor and the temperature sensor each comprise a detection unit, a reference unit and a comparison unit, wherein the comparison unit compares output signals of the detection unit and the reference unit and outputs a high level or a low level to the logic operation unit. The present embodiment uses level signals to perform logic operation, and the implementation structure is simple.
Referring to fig. 3, as a preferred embodiment, the water spraying device comprises a main body structure 301 and a plurality of spraying heads 302 mounted on the main body structure 301, wherein the main body structure 301 is a frame-shaped structure similar to a portal frame. Of course, it may also be a shed-like structure.
Referring to fig. 3, as a preferred embodiment, the tank car detection device is an infrared sensor 303, the infrared sensor 303 is installed on the main structure 301, and the installation position of the infrared sensor 303 is 2-2.5 meters away from the ground. The infrared sensor 303 is installed at a position more than 2 meters away from the ground, so that the water spray can be prevented from being triggered when people pass by.
In a preferred embodiment, the tank car detection device is a wagon balance. This embodiment adopts the weighbridge as tank wagon detection device, triggers the water spray when can avoiding the people to pass through on the one hand, and on the other hand can be used to weigh the weight of discrepancy vehicle to measure or safety inspection data.
In a preferred embodiment, the logic operation unit is a PLC controller.
In a preferred embodiment, the water spraying device comprises an electromagnetic valve for controlling water spraying of the water spraying device, and a spark isolation device is arranged outside the electromagnetic valve. The utility model discloses mainly use in danger article storage place, should stop the fire source, consequently, this embodiment is to adopting to obtain the solenoid valve and keep apart the protection. The spark isolation device may be a sealed enclosure.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (7)
1. The utility model provides a tank wagon automatic spray heat sink which characterized in that: the intelligent control system comprises a tank car detection device, a rainfall sensor, a temperature sensor, a logic operation unit and a water spraying device, wherein the output end of the tank car detection device, the output end of the rainfall sensor and the output end of the temperature sensor are connected with the input end of the logic operation unit, and the output end of the logic operation unit is connected with the enabling end of the water spraying device.
2. The automatic spray cooling device for the tank car according to claim 1, wherein: the tank car detection device, the rainfall sensor and the temperature sensor all comprise a detection unit, a reference unit and a comparison unit, wherein the comparison unit compares output signals of the detection unit and the reference unit and outputs a high level or a low level to the logic operation unit.
3. The automatic spray cooling device for the tank car according to claim 1, wherein: the water spraying device comprises a main structure and a plurality of spray heads arranged on the main structure, wherein the main structure is a shed-shaped structure or a frame-shaped structure.
4. The automatic spray cooling device for the tank car according to claim 3, wherein: the tank wagon detection device is an infrared sensor, the infrared sensor is installed on the main body structure, and the installation position of the infrared sensor is 2-2.5 meters away from the ground.
5. The automatic spray cooling device for the tank car according to claim 1, wherein: the tank car detection device is a wagon balance.
6. The automatic spray cooling device for the tank car according to claim 1, wherein: the logic operation unit is a PLC controller.
7. The automatic spray cooling device for the tank car according to claim 1, wherein: the water spraying device comprises an electromagnetic valve used for controlling the water spraying device to spray water, and a spark isolation device is arranged outside the electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922206854.6U CN211365705U (en) | 2019-12-10 | 2019-12-10 | Automatic spraying cooling device for tank car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922206854.6U CN211365705U (en) | 2019-12-10 | 2019-12-10 | Automatic spraying cooling device for tank car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211365705U true CN211365705U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922206854.6U Active CN211365705U (en) | 2019-12-10 | 2019-12-10 | Automatic spraying cooling device for tank car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211365705U (en) |
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2019
- 2019-12-10 CN CN201922206854.6U patent/CN211365705U/en active Active
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