CN214253035U - Temperature control device for electric chamber of stacker-reclaimer - Google Patents
Temperature control device for electric chamber of stacker-reclaimer Download PDFInfo
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- CN214253035U CN214253035U CN202023221087.5U CN202023221087U CN214253035U CN 214253035 U CN214253035 U CN 214253035U CN 202023221087 U CN202023221087 U CN 202023221087U CN 214253035 U CN214253035 U CN 214253035U
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Abstract
The embodiment of the utility model discloses stacker-reclaimer electric room temperature control device, include: a temperature conditioning device comprising: a vortex tube; the air inlet pipeline is connected with the vortex tube and a compressed air source; an indoor exhaust pipeline is connected with the vortex tube and an electric chamber of the stacker-reclaimer; an outdoor exhaust pipeline connected with the vortex tube and the exhaust joint; a pressure regulating valve; a pressure switch; a cold dryer; an electromagnetic valve; the device also comprises a PLC control system; the temperature measuring device is arranged in the electric chamber, transmits an indoor temperature signal to the PLC control system, and is configured to dynamically control the opening or closing of the air inlet end control electromagnetic valve of the temperature adjusting device, the combination of the cold end control electromagnetic valve of the vortex tube and the hot end control electromagnetic valve through the temperature signal, convey cold air or hot air to the electric chamber of the stacker-reclaimer, and discharge the unnecessary hot air or cold air to the outside of the electric chamber of the stacker-reclaimer. Through the technical scheme of the utility model, guarantee that electric indoor unit work under the best temperature, make the interior production pressure-fired that produces of electric room, prevent the dust entering.
Description
Technical Field
The embodiment of the utility model provides a temperature regulation field, concretely relates to stacker-reclaimer electric room temperature control device.
Background
The stacker-reclaimer is a large-scale complicated coal piling and reclaiming operation device, install in the coal yard, the working environment is relatively harsher, the electric room is installed on stacker-reclaimer, the electric room installs the electric apparatus such as frequency converter, brake resistance, PLC controller, communication module, relay, switching power supply, etc., the electric room electric apparatus dispels the heat in the stacker-reclaimer operation process, especially the electric energy that the frequency converter brakes and produces in the course of the stacker-reclaimer is pitched is dissipated and dissipated into the electric room through the brake resistance and make the temperature rise rapidly in the electric room by a large amount of heat, especially the electric room temperature exceeds 50 ℃ in hot summer, the higher ambient temperature seriously affects the operational safety and life time of the electric apparatus, because the coal yard inner dust is great, there is great defect in the way of conventionally adopting the air conditioner to carry on the temperature control to the stacker-reclaimer electric room inside under this kind of harsh environment, the failure rate of an air conditioner installed in a coal yard environment is very high, equipment can not be normally operated or even damaged due to too much pulverized coal and untimely cleaning of an outdoor air conditioner in summer, the heating function of the air conditioner can not normally operate due to too much pulverized coal and untimely cleaning of the outdoor lower environment temperature in winter, electrical equipment in an electrical room can not work at the optimal environment temperature, the safe and stable operation of a stacker-reclaimer is affected, meanwhile, due to the fact that more cables in the electrical room are provided, the sealing of inlet wire and outlet wire holes of the cables is not tight, the pulverized coal enters the electrical room, and the safe and stable operation of the electrical equipment in the electrical room of the stacker-reclaimer can also be affected.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a stacker-reclaimer electrical chamber temperature control device to it is complicated to solve the interior temperature control of stacker-reclaimer electrical chamber among the prior art, and degree of automation is low, and outdoor dust easily enters into the problem of electrical chamber.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
in an aspect of an embodiment of the present invention, there is provided a stacker-reclaimer electrical chamber temperature control device, including: a temperature adjustment device, the temperature adjustment device comprising: a vortex tube providing cold and hot gases; the air inlet pipeline is connected with a compressed air source and the vortex tube and used for providing required compressed air for the work of the vortex tube; the indoor air exhaust pipeline is connected with the vortex tube and the electric chamber of the stacker-reclaimer and is used for conveying cold air or hot air generated by the vortex tube into the electric chamber of the stacker-reclaimer; an outdoor exhaust pipeline is connected with the vortex tube and the exhaust joint and is used for discharging the unwanted hot gas or cold gas generated by the vortex tube to the outside of the electric chamber of the stacker-reclaimer; the electric room temperature control device also comprises a PLC control system used for controlling the temperature adjusting device; the air inlet pipeline connected with the air inlet of the vortex tube is provided with an air inlet end control electromagnetic valve; the vortex tube comprises a cold end and a hot end, cold air is output at the cold end of the vortex tube, and hot air is output at the hot end of the vortex tube; a cold end control electromagnetic valve and a hot end control electromagnetic valve are respectively arranged on the exhaust pipeline connected with the cold end and the hot end of the vortex tube; the temperature measuring device is arranged in the electric chamber of the stacker-reclaimer and transmits a temperature signal in the electric chamber of the stacker-reclaimer to the PLC control system, and the PLC control system is configured to dynamically control the air inlet end control electromagnetic valve, the cold end control electromagnetic valve and the hot end control electromagnetic valve to carry cold air or hot air to the electric chamber of the stacker-reclaimer through the temperature signal.
Further, the temperature adjustment device further includes: the air source of the compressed air is connected with the air dryer through the air inlet pipeline, and the air dryer is connected with the vortex tube through the air inlet pipeline.
Furthermore, a pressure regulating valve is arranged on an air inlet pipeline between the compressed air source and the cold dryer, and the pressure regulating valve is used for regulating the pressure of compressed air in the pipeline; and a pressure switch is arranged on the air inlet pipeline connected with an air inlet of the cold dryer and used for feeding back a compressed air pressure signal behind the pressure regulating valve to the PLC control system.
Further, a cold end silencer is arranged on the exhaust pipeline connected with the cold end of the vortex tube; and a hot end silencer is arranged on the exhaust pipeline connected with the hot end of the vortex tube.
Furthermore, go indoor exhaust pipe in the material piling and taking machine electrical chamber connects indoor exhaust pipe, indoor exhaust pipe is used for discharging cold air or steam in the material piling and taking machine electrical chamber.
Further, go outdoor exhaust pipe connects the exhaust joint, the exhaust joint sets up in the outdoor environment of stacker-reclaimer electrical room.
The utility model discloses an embodiment has following advantage:
the embodiment of the utility model discloses stacker-reclaimer electric room temperature control device, according to the temperature signal of temperature measuring device feedback through PLC control system, carry out combination control to vortex tube inlet end control solenoid valve, cold junction control solenoid valve, hot junction control solenoid valve among the temperature regulation apparatus and carry air conditioning or steam to electric indoor transport to the realization is to the automated control of electric indoor temperature, has reduced manual operation's complexity and has realized the accuracy nature under the automated control.
Drawings
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 description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural diagram of an electrical chamber temperature control device of a stacker-reclaimer according to an embodiment of the present invention.
In the figure: 100-stacker-reclaimer electric room temperature control device, 10-vortex tube, 11-cold end silencer, 12-hot end silencer, 13-first cold end control electromagnetic valve, 14-second cold end control electromagnetic valve, 15-first hot end control electromagnetic valve, 16-second hot end control electromagnetic valve, 20-exhaust joint, 30-PLC control system, 40-temperature measuring device, 50-compressed air source, 51-pressure regulating valve, 52-pressure switch, 60-refrigeration dryer, 61-air inlet end control electromagnetic valve, 70-indoor exhaust pipeline and 200-stacker-reclaimer electric room.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Examples
Referring to the schematic structural diagram of the electrical chamber temperature control device 100 of the stacker-reclaimer shown in fig. 1, an embodiment of the present invention discloses a temperature control device 100 of an electrical chamber of a stacker-reclaimer, including: a temperature adjustment device, the temperature adjustment device comprising: a vortex tube 10 for supplying cold and hot gases; the air inlet pipeline is connected with the compressed air source 50 and the vortex tube 10 and provides the required compressed air for the work of the vortex tube 10; an indoor exhaust pipeline which is connected with the vortex tube 10 and the electric chamber 200 of the stacker-reclaimer and is used for conveying cold air or hot air generated by the vortex tube 10 into the electric chamber 200 of the stacker-reclaimer; the outdoor exhaust pipeline is connected with the vortex tube 10 and the exhaust joint 20 and is used for discharging the unnecessary hot gas or cold gas generated by the vortex tube 10 to the outside of the electric chamber 200 of the stacker-reclaimer; the temperature control device for the electric chamber of the stacker-reclaimer further comprises a PLC control system 30, and the PLC control system 30 is used for controlling the temperature adjusting device.
Wherein, an air inlet end control electromagnetic valve 61 is arranged on an air inlet pipeline connected with an air inlet of the vortex tube 10; the vortex tube 10 comprises a cold end and a hot end, cold air is output at the cold end of the vortex tube 10, and hot air is output at the hot end of the vortex tube 10; a cold end control solenoid valve is arranged on the exhaust pipeline connected with the cold end of the vortex tube 10, and a hot end control solenoid valve is arranged on the exhaust pipeline connected with the hot end of the vortex tube 10.
The temperature measuring device 40 is arranged in the electric chamber 200 of the stacker-reclaimer, the temperature measuring device 40 transmits a temperature signal in the electric chamber 200 of the stacker-reclaimer to the PLC control system 30, and the PLC control system 30 is configured to dynamically control the air inlet end control solenoid valve 61, the cold end control solenoid valve and the hot end control solenoid valve to be combined to operate to convey cold air or hot air to the electric chamber 200 of the stacker-reclaimer through the temperature signal.
That is, the PLC control system 30 may determine to perform cooling or heating operation on the stacker-reclaimer electrical chamber 200 by controlling the air inlet control solenoid valve, the cold end control solenoid valve, and the hot end control solenoid valve to operate in combination according to the temperature in the stacker-reclaimer electrical chamber 200, and optionally, the temperature measuring device 40 feeds back the real-time temperature in the stacker-reclaimer electrical chamber 200 to the PLC control system 30.
As shown in fig. 1, a compressed air supply 50 provides the required compressed air to the stacker-reclaimer electrical compartment temperature control device 100.
As shown in fig. 1, the temperature adjusting device further includes a refrigeration dryer 60, the compressed air source 50 is connected to the refrigeration dryer 60 through an air inlet pipeline, and the refrigeration dryer 60 is connected to the vortex tube 10 through an air inlet pipeline. The air cooler 60 removes water and oil contained in the compressed air in a condensing manner, so as to ensure that the compressed air entering the electric chamber 200 of the stacker-reclaimer is dry and clean. Optionally, when the refrigeration dryer 60 fails, an alarm signal is sent to the PLC control system 30.
A pressure regulating valve 51 is arranged on an air inlet pipeline between the compressed air source 50 and the cold dryer 60, and the pressure regulating valve 51 is used for regulating the pressure of the compressed air in the pipeline and supplying the compressed air with rated pressure to the temperature control device 100 of the electric chamber of the stacker-reclaimer.
A pressure switch 52 is arranged on an air inlet pipeline connected with an air inlet of the cold dryer 60, and the pressure switch 52 is used for feeding back a compressed air pressure signal after the pressure regulating valve 51 to the PLC control system 30. Optionally, when the pressure switch 52 detects that the air pressure value in the pipeline where the pressure switch is located is lower than the originally set threshold, an action signal is sent to the PLC control system 30.
As shown in fig. 1, an intake end control solenoid valve 61 is provided on an intake line connected to an intake port of the vortex tube 10, and the intake end control solenoid valve 61 is electrically connected to the PLC control system 30 and controlled by the PLC control system 30.
A cold end silencer 11 is arranged on an exhaust pipeline connected with the cold end of the vortex tube 10, and a hot end silencer 12 is arranged on an exhaust pipeline connected with the hot end of the vortex tube 10. The silencer is used for reducing the system noise of the temperature control device 100 of the electric chamber of the stacker-reclaimer.
Optionally, the muffler adopts the principle of dilatation and silencing, and is manufactured by welding galvanized pipes with the length of 400mm and the diameter of 200 mm.
As shown in fig. 1, the indoor exhaust duct 70 is connected to the stacker-reclaimer electrical room 200, and the indoor exhaust duct 70 is used to discharge cold air or hot air into the stacker-reclaimer electrical room 200. Alternatively, the indoor exhaust duct 70 is made of a galvanized pipe with several small holes on the closed end.
As shown in fig. 1, the outdoor exhaust line is connected to the exhaust connector 20, and the exhaust connector 20 is disposed in the outdoor environment of the stacker-reclaimer electrical room 200.
As shown in fig. 1, a cold end control solenoid valve and a hot end control solenoid valve are respectively arranged on the exhaust pipeline behind cold end muffler 11 and hot end muffler 12, optionally, the cold end control solenoid valve includes a first cold end control solenoid valve 13 and a second cold end control solenoid valve 14, the first cold end control solenoid valve 13 and the second cold end control solenoid valve 14 are connected on the same pipeline, and the exhaust pipeline behind cold end muffler 11 is connected on the pipeline between the first cold end control solenoid valve 13 and the second cold end control solenoid valve 14. The first cold-end control solenoid valve 13 is connected to the indoor exhaust line 70 through an indoor exhaust line, and the second cold-end control solenoid valve 14 is connected to the exhaust joint 20 through an outdoor exhaust line.
As shown in fig. 1, optionally, the hot end control solenoid valve includes a first hot end control solenoid valve 15 and a second hot end control solenoid valve 16, the first hot end control solenoid valve 15 and the second hot end control solenoid valve 16 are connected to the same pipe, and the exhaust pipe behind the hot end muffler 12 is connected to the pipe between the first hot end control solenoid valve 15 and the second hot end control solenoid valve 16. The first warm end control solenoid valve 15 is connected to the indoor exhaust line 70 through an indoor exhaust line, and the second warm end control solenoid valve 16 is connected to the exhaust joint 20 through an outdoor exhaust line.
When the temperature rise is controlled by the PLC control system 30, the air inlet end control electromagnetic valve 61 is opened to convey compressed air to the vortex tube 10, the first hot end control electromagnetic valve 15 is opened, the second hot end control electromagnetic valve 16 is closed, the first cold end control electromagnetic valve 13 is closed, the second cold end control electromagnetic valve 14 is opened, hot air enters the electric chamber 200 of the stacker-reclaimer through the first hot end control electromagnetic valve 15, and hot air is exhausted into the electric chamber of the stacker-reclaimer through the indoor exhaust pipeline 70.
When the PLC control system 30 controls cooling, the air inlet end control electromagnetic valve 61 is opened to convey compressed air to the vortex tube 10, the first hot end control electromagnetic valve 15 is closed, the second hot end control electromagnetic valve 16 is opened, the first cold end control electromagnetic valve 13 is opened, the second cold end control electromagnetic valve 14 is closed, cold air enters the stacker-reclaimer electrical chamber 200 through the first cold end control electromagnetic valve 13, and the cold air is discharged into the stacker-reclaimer electrical chamber through the indoor exhaust pipeline 70.
According to the utility model discloses an embodiment, this stacker-reclaimer electric room temperature control device 100's working process as follows:
s1) the temperature control device 100 of the stacker-reclaimer electrical chamber is controlled by the PLC control system 30 to run fully automatically, the PLC control system 30 obtains the current date and detects whether the current date is in a heating mode or a cooling mode, the program sets 11 months, 12 months, 1 month, 2 months, 3 months and 4 months as the heating mode, and 5 months to 10 months as the cooling mode.
S2) when the PLC control system 30 controls the stacker-reclaimer electrical chamber temperature control device 100 to operate in the heating mode, firstly the PLC control system 30 detects that the system pressure is higher than the set threshold value through the pressure switch 52, when the PLC control system 30 detects that the temperature in the stacker-reclaimer electrical chamber 200 is lower than 10 ℃ through the temperature measuring device 40, the PLC control system 30 controls the air inlet end control solenoid valve 61, the hot end control solenoid valve, and the cold end control solenoid valve to operate in combination, compressed air enters the vortex tube 10, the vortex tube 10 starts to operate, heat air is exhausted into the stacker-reclaimer electrical chamber 200 through the indoor exhaust pipe 70, cold air is exhausted into the outdoor environment through the outdoor exhaust pipe by the exhaust joint 20, and when the PLC control system 30 detects that the temperature in the stacker-reclaimer electrical chamber 200 is higher than 20 ℃ through the temperature measuring device 40, the system stops operating.
S3) when the PLC control system 30 controls the stacker-reclaimer electrical chamber temperature control device 100 to operate in the cooling mode, firstly the PLC control system 30 detects that the system pressure is higher than the set threshold value through the pressure switch 52, when the PLC control system 30 detects that the temperature in the stacker-reclaimer electrical chamber 200 is higher than 20 ℃ through the temperature measuring device 40, the PLC control system 30 controls the air inlet end control solenoid valve 61, the hot end control solenoid valve, and the cold end control solenoid valve to operate in combination, the compressed air enters the vortex tube 10, the vortex tube 10 starts to operate, cool air is discharged into the stacker-reclaimer electrical chamber 200 through the indoor exhaust pipe 70, hot air is discharged into the outdoor environment through the outdoor exhaust pipe 20, and when the PLC control system 30 detects that the temperature in the stacker-reclaimer electrical chamber 200 is lower than 10 ℃ through the temperature measuring device 40, the system stops operating.
S4), when the PLC control system 30 detects the action of the pressure switch 52 or the freeze dryer 60 sends out an alarm signal, the PLC control system 30 stops the system operation and sends out an alarm signal.
The utility model provides a stacker-reclaimer electrical room temperature control device 100 combines together temperature regulation apparatus and PLC control system 30 and realizes full automatic control, guarantees that electrical equipment works at the best ambient temperature in stacker-reclaimer electrical room 200, makes the interior pressure-fired that produces of stacker-reclaimer electrical room 200 simultaneously, effectively prevents the entering of dust.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. A stacker-reclaimer electrical compartment temperature control device (100), comprising:
a temperature adjustment device, the temperature adjustment device comprising: a vortex tube (10) providing cold and hot gases; the air inlet pipeline is connected with a compressed air source (50) and the vortex tube (10) and provides required compressed air for the operation of the vortex tube (10); an indoor exhaust pipeline which is connected with the vortex tube (10) and the electric chamber (200) of the stacker-reclaimer and is used for conveying cold air or hot air generated by the vortex tube (10) into the electric chamber (200) of the stacker-reclaimer; an outdoor exhaust pipeline is connected with the vortex tube (10) and an exhaust joint (20) and is used for discharging the unnecessary hot gas or cold gas generated by the vortex tube (10) to the outside of the electric chamber (200) of the stacker-reclaimer;
a PLC control system (30) for controlling the temperature adjustment device;
wherein, an air inlet end control electromagnetic valve (61) is arranged on the air inlet pipeline connected with the air inlet of the vortex tube (10);
the vortex tube (10) comprises a cold end and a hot end, cold air is output from the cold end of the vortex tube (10), and hot air is output from the hot end of the vortex tube (10);
a cold end control electromagnetic valve and a hot end control electromagnetic valve are respectively arranged on exhaust pipelines connected with the cold end and the hot end of the vortex tube (10);
be provided with temperature measuring device (40) in stacker-reclaimer electrical room (200), temperature measuring device (40) will temperature signal in stacker-reclaimer electrical room (200) transmits for PLC control system (30), PLC control system (30) are configured into and are passed through temperature signal dynamic control inlet end control solenoid valve (61), cold junction control solenoid valve hot junction control solenoid valve combination operation to stacker-reclaimer electrical room (200) carry air conditioning or steam.
2. The electrical compartment temperature control device for a stacker-reclaimer of claim 1, wherein the temperature regulating device further comprises:
the air source (50) of the compressed air is connected with the air dryer (60) through the air inlet pipeline, and the air dryer (60) is connected with the vortex tube (10) through the air inlet pipeline.
3. The electrical chamber temperature control device of the stacker-reclaimer according to claim 2, wherein a pressure regulating valve (51) is arranged on an air inlet pipeline between the compressed air source (50) and the cold dryer (60), and the pressure regulating valve (51) is used for regulating the pressure of the compressed air in the pipeline;
and a pressure switch (52) is arranged on the air inlet pipeline connected with the air inlet of the cold dryer (60), and the pressure switch (52) is used for feeding back a compressed air pressure signal after the pressure regulating valve (51) to the PLC control system (30).
4. The stacker-reclaimer electrical room temperature control device of claim 1, characterized in that a cold end muffler (11) is provided on the exhaust pipe connected to the cold end of the vortex tube (10); and a hot end silencer (12) is arranged on the exhaust pipeline connected with the hot end of the vortex tube (10).
5. The electrical chamber temperature control device for stacker-reclaimer machine according to claim 1, wherein the indoor exhaust duct is connected to an indoor exhaust duct (70) in the electrical chamber (200) of stacker-reclaimer machine, the indoor exhaust duct (70) is used for discharging cold air or hot air into the electrical chamber (200) of stacker-reclaimer machine.
6. The stacker-reclaimer electrical compartment temperature control device of claim 1, wherein the outdoor exhaust duct is connected to the exhaust joint (20), the exhaust joint (20) being disposed in the stacker-reclaimer electrical compartment (200) outdoor environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023221087.5U CN214253035U (en) | 2020-12-28 | 2020-12-28 | Temperature control device for electric chamber of stacker-reclaimer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023221087.5U CN214253035U (en) | 2020-12-28 | 2020-12-28 | Temperature control device for electric chamber of stacker-reclaimer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214253035U true CN214253035U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023221087.5U Active CN214253035U (en) | 2020-12-28 | 2020-12-28 | Temperature control device for electric chamber of stacker-reclaimer |
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| Country | Link |
|---|---|
| CN (1) | CN214253035U (en) |
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2020
- 2020-12-28 CN CN202023221087.5U patent/CN214253035U/en active Active
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