CN220562726U - Automatic temperature control device for cab of mining variable-frequency electric locomotive - Google Patents
Automatic temperature control device for cab of mining variable-frequency electric locomotive Download PDFInfo
- Publication number
- CN220562726U CN220562726U CN202322233739.4U CN202322233739U CN220562726U CN 220562726 U CN220562726 U CN 220562726U CN 202322233739 U CN202322233739 U CN 202322233739U CN 220562726 U CN220562726 U CN 220562726U
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- China
- Prior art keywords
- temperature control
- wall
- automatic
- frequency electric
- electric locomotive
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 30
- 238000005065 mining Methods 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 79
- 208000001034 Frostbite Diseases 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 gangue Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The utility model relates to the technical field of mining variable frequency electric locomotives and discloses an automatic temperature control device for a mining variable frequency electric locomotive cab. This mining variable frequency electric locomotive driver's cabin automatic temperature control device, through rotational speed switch and the power combination control switch that sets up, digital display temperature control module, DC contactor, PTC heating resistor, the fan, utilize PTC heating resistor's the air in the heating of automatic temperature control heating cabinet, the fan of rethread setting, the hot air in the heating cabinet of automatic temperature control is drawn down, and then transmit the inner chamber of driver's cabin, give the warm hot-blast of driver, the effectual extremely low temperature that has solved leads to the driver to appear frostbite and take place, the emergence of incident has been avoided for the driver can drive the work better.
Description
Technical Field
The utility model relates to the technical field of mining variable frequency electric locomotives, in particular to an automatic temperature control device for a mining variable frequency electric locomotive cab.
Background
The mining variable frequency electric locomotive is a key device for mine production, is limited by mine scale and productivity, is mainly used for underground transportation of large roadways and ground long-distance transportation by adopting the technology of driver variable frequency electric locomotive at present in small and medium-sized mines, is equivalent to an electric locomotive in railway transportation, and is called as the mining electric locomotive when a train consisting of a mine car or a human locomotive is pulled to walk on a rail so as to finish transportation of coal, gangue, materials, equipment and personnel.
When the traditional mining variable frequency electric locomotive is used, in actual production, the whole cab of the mining electric locomotive is made of iron, no heat preservation and heating facilities exist, and when the ground surface and underground ore transportation operation is carried out in winter, the extremely low air temperature can cause frostbite occurrence of a driver, the occurrence of the frostbite occurrence can seriously influence the safe operation of equipment, and the mining variable frequency electric locomotive has huge potential safety hazards in production.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the automatic temperature control device for the cab of the mining variable frequency electric locomotive, which has the advantages of strong practicability and good stability, and solves the problems proposed by the background art.
The utility model provides the following technical scheme: the utility model provides an automatic temperature control device of mining variable frequency electric locomotive driver's cabin, includes the automobile body, the operation panel is installed to the inner wall of automobile body, the outer wall rotation of automobile body is connected with the side door, the outer wall fixed assembly handle of side door, the inner wall fixed assembly of automobile body is equipped with automatic temperature control heating cabinet, the inner wall rotation of automatic temperature control heating cabinet is connected with the knob, the outer wall fixed assembly of knob has the baffle, the inner wall fixed assembly of automatic temperature control heating cabinet has direct current contactor, the inner wall fixed assembly of automatic temperature control heating cabinet has PTC heating resistor, the air outlet has been seted up to the outer wall of automatic temperature control heating cabinet, the outer wall fixed assembly of automatic temperature control heating cabinet has the guard plate, the inner wall fixed assembly of guard plate has the fan, the outer wall fixed assembly of automatic temperature control heating cabinet has the rotational speed switch, the outer wall fixed assembly of automatic temperature control heating cabinet has power combination control switch, the outer wall fixed assembly of automatic temperature control heating cabinet shows the temperature control module.
As a preferable technical scheme of the utility model, the power supply combination control switch is electrically connected with the digital display temperature control module, the direct current contactor and the PTC heating resistor, and the rotating speed switch is electrically connected with the fan.
As a preferable technical scheme of the utility model, the outer wall of the automatic temperature control heating box is provided with a rotating hole, and the inner wall of the rotating hole is tightly contacted with the outer wall of the knob.
As a preferable technical scheme of the utility model, the position of the protection plate corresponds to the position of the air outlet, and a connecting rod is fixedly arranged between the protection plate and the air outlet.
As a preferable technical scheme of the utility model, the outer wall of the automatic temperature control heating box is provided with an air inlet, and the shape and the size of the air inlet are matched with those of the baffle plate.
As a preferable technical scheme of the utility model, the temperature controller range of the digital display temperature control module is alpha, and alpha is more than or equal to 0 ℃ and less than or equal to 65 ℃.
Compared with the prior art, the utility model has the following beneficial effects:
1. this mining variable frequency electric locomotive driver's cabin automatic temperature control device, through rotational speed switch and the power combination control switch that sets up, digital display temperature control module, DC contactor, PTC heating resistor, the fan, utilize PTC heating resistor's the air in the heating of automatic temperature control heating cabinet, the fan of rethread setting, outwards pump the hot air in the automatic temperature control heating cabinet, and then transmit the inner chamber of driver's cabin, give the warm hot-blast of driver, the effectual extremely low temperature that has solved leads to the driver to appear frostbite and take place, the emergence of incident has been avoided for the driver can drive the work better.
2. This automatic temperature control device of mining variable frequency electric locomotive driver's cabin through knob and the baffle that sets up, when not needing to use automatic accuse temperature heating cabinet, the driver passes through rotatory knob, and then drives the baffle and rotate, closes the air intake, avoids outside debris to enter into in the inner chamber of automatic accuse temperature heating cabinet, and then avoids because entering debris in the automatic accuse temperature heating cabinet and lead to equipment unable normal work, protects equipment better, causes equipment damage, brings corresponding economic loss.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a schematic diagram of an automatic temperature control heating box according to the present utility model;
FIG. 4 is a schematic cross-sectional view of an automatic temperature control heating box according to the present utility model;
FIG. 5 is a schematic diagram of a circuit structure of the digital display temperature control module according to the present utility model;
FIG. 6 is a schematic diagram of a fan circuit according to the present utility model;
fig. 7 is a schematic diagram of a power supply combination control switch circuit according to the present utility model.
In the figure: 1. a vehicle body; 2. a console; 3. a side door; 4. an automatic temperature control heating box; 5. a knob; 6. a baffle; 7. a handle; 8. a DC contactor; 9. PTC heating resistor; 10. an air outlet hole; 11. a protection plate; 12. a fan; 13. a rotation speed switch; 14. a power supply combination control switch; 15. and a digital display temperature control module.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, an automatic temperature control device for a cab of a mining variable frequency electric locomotive comprises a vehicle body 1, a control console 2 is installed on the inner wall of the vehicle body 1, a side door 3 is rotatably connected to the outer wall of the vehicle body 1, a handle 7 is fixedly assembled on the outer wall of the side door 3, an automatic temperature control heating box 4 is fixedly assembled on the inner wall of the vehicle body 1, a knob 5 is rotatably connected to the inner wall of the automatic temperature control heating box 4, a baffle 6 is fixedly assembled on the outer wall of the knob 5, a direct current contactor 8 is fixedly assembled on the inner wall of the automatic temperature control heating box 4, a PTC heating resistor 9 is fixedly assembled on the inner wall of the automatic temperature control heating box 4, an air outlet 10 is formed on the outer wall of the automatic temperature control heating box 4, a protection plate 11 is fixedly assembled on the outer wall of the automatic temperature control heating box 4, a fan 12 is fixedly assembled on the outer wall of the automatic temperature control heating box 4, a rotary speed switch 13 is assembled on the outer wall of the automatic temperature control heating box 4, a power supply combined control switch 14 is assembled on the outer wall of the automatic temperature control heating box 4, a PTC (positive temperature control) is arranged on the inner wall of the automatic temperature control heating box 4, a PTC heating resistor 9 is arranged under the condition that the PTC heating resistor 9 is arranged under the effect of the automatic temperature control heating, and the PTC heating module is more comfortable to heat the driver, and the temperature control temperature is controlled by the driver, and the temperature control device through the PTC heating module 9, and the temperature control device is operated under the temperature control conditions, and the temperature control conditions and the temperature control device.
In a preferred embodiment, the power supply combination control switch 14 is electrically connected with the digital display temperature control module 15, the direct current contactor 8 and the PTC heating resistor 9, the rotating speed switch 13 is electrically connected with the fan 12, and the power supply of the automatic temperature control heating box 4 consists of PTC heating RT power supplies D+, D-, and an in-box control power supply 24V+, 24V-. D+ and D-are DC300V, and the power supply is taken from a sliding contact line direct-current power switch of a driver cab of the variable-frequency electric locomotive. 24V+, 24V-is DC24V, and the power supply is taken from DC24V of a direct converter of a driver cab of the variable frequency electric locomotive.
In a preferred embodiment, the outer wall of the automatic temperature control heating box 4 is provided with a rotating hole, the inner wall of the rotating hole is in close contact with the outer wall of the knob 5, the baffle 6 is rotated to cover the outer wall of the air inlet hole formed in the outer wall of the automatic temperature control heating box 4 by rotating the knob 5, the automatic temperature control heating box 4 is plugged, and sundries entering the inner cavity of the automatic temperature control heating box 4 when the automatic temperature control heating box is not used are avoided, so that the equipment cannot normally run.
In a preferred embodiment, the position of the protection plate 11 corresponds to the position of the air outlet 10, and a connecting rod is fixedly installed between the protection plate 11 and the air outlet 10, and hot air generated by the PTC heating resistor 9 can be transmitted outwards through the air outlet 10, so that the hot air is transmitted to the legs of a driver under the action of the fan 12, and a more comfortable driving environment is provided for a master driver.
In a preferred embodiment, the outer wall of the automatic temperature control heating box 4 is provided with an air inlet, the shape and the size of the air inlet are matched with those of the baffle plate 6, when the knob 5 is rotated, the baffle plate 6 covers the outer wall of the air inlet under the action of the knob 5, the air inlet is blocked, and sundries are prevented from entering the inner cavity of the automatic temperature control heating box 4 from the air inlet.
In a preferred embodiment, the temperature controller range of the digital display temperature control module 15 is alpha, and alpha is more than or equal to 0 ℃ and less than or equal to 65 ℃, the digital display temperature control module 15 adopts a DC24V power supply, the self-contained temperature measuring resistor PT100 is used for detecting the working temperature of the PTC heating resistor 9, when the set temperature of the digital display temperature control module 15 is reached, the digital display temperature control module 15 stops outputting, the coil of the direct current contactor 8KM is powered off, and the normally open contact of the PTC heating resistor 9 is controlled to be disconnected, so that serious heating damage of the PTC heating resistor 9 is avoided. When the temperature detected by the temperature measuring resistor PT100 is lower than the set temperature of the digital display temperature control module 15, the digital display temperature control module 15 continuously outputs, the coil of the direct current contactor 8KM is electrified, the normally open contact of the PTC heating resistor 9 is controlled to be closed, and the PTC heating resistor 9 continuously heats so as to ensure that the temperature in the cab of the variable frequency electric locomotive is constant.
According to the working principle, in the using process of the equipment, the baffle 6 is opened by rotating the knob 5, the preset temperature is set on the digital display temperature control module 15, at the moment, the coil of the direct current contactor 8 is electrified, the fan 12 is started by the rotary speed switch 13, when the set temperature of the digital display temperature control module 15 is reached, the digital display temperature control module 15 stops outputting, the coil of the direct current contactor 8KM is powered off, the normally open contact of the PTC heating resistor 9 is controlled to be disconnected, serious heating damage of the PTC heating resistor 9 is avoided, when the temperature detected by the temperature measuring resistor PT100 is lower than the set temperature of the digital display temperature control module 15, the digital display temperature control module 15 continues outputting, the coil of the direct current contactor 8KM is electrified, the normally open contact of the PTC heating resistor 9 is controlled to be closed, the PTC heating resistor 9 continues to be heated, and the fan 12 can continuously convey hot air generated by the PTC heating resistor 9 to the legs of a driver, so that the temperature in a cab of a variable frequency electric locomotive is constant, a more comfortable driving environment is provided for the driver, and accidents of safety production are avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Automatic temperature control device of mining variable frequency electric locomotive driver's cabin, including automobile body (1), its characterized in that: control cabinet (2) are installed to the inner wall of automobile body (1), the outer wall of automobile body (1) rotates and is connected with side door (3), outer wall fixed assembly handle (7) of side door (3), the fixed equipment of inner wall of automobile body (1) is equipped with automatic accuse temperature heating cabinet (4), the inner wall of automatic accuse temperature heating cabinet (4) rotates and is connected with knob (5), the fixed baffle (6) that are equipped with of outer wall of knob (5), the fixed direct current contactor (8) that are equipped with of inner wall of automatic accuse temperature heating cabinet (4), the fixed PTC heating resistor (9) that are equipped with of inner wall of automatic accuse temperature heating cabinet (4), air outlet (10) have been seted up to the outer wall of automatic accuse temperature heating cabinet (4), the fixed guard plate (11) that are equipped with of outer wall, the fixed equipment fan (12) of automatic accuse temperature cabinet (4), the fixed temperature control module (14) that is equipped with of automatic accuse temperature cabinet (4) that the outer wall is equipped with of automatic accuse temperature cabinet (4), the fixed temperature control module (14) that is equipped with of automatic accuse temperature cabinet (14.
2. The mining variable frequency electric locomotive cab automatic temperature control device according to claim 1, wherein: the power supply combination control switch (14) is electrically connected with the digital display temperature control module (15), the direct current contactor (8) and the PTC heating resistor (9), and the rotating speed switch (13) is electrically connected with the fan (12).
3. The mining variable frequency electric locomotive cab automatic temperature control device according to claim 1, wherein: the outer wall of the automatic temperature control heating box (4) is provided with a rotating hole, and the inner wall of the rotating hole is in close contact with the outer wall of the knob (5).
4. The mining variable frequency electric locomotive cab automatic temperature control device according to claim 1, wherein: the position of the protection plate (11) corresponds to the position of the air outlet hole (10), and a connecting rod is fixedly arranged between the protection plate (11) and the air outlet hole (10).
5. The mining variable frequency electric locomotive cab automatic temperature control device according to claim 1, wherein: an air inlet is formed in the outer wall of the automatic temperature control heating box (4), and the shape and the size of the air inlet are matched with those of the baffle plate (6).
6. The mining variable frequency electric locomotive cab automatic temperature control device according to claim 1, wherein: the temperature controller range of the digital display temperature control module (15) is alpha, and alpha is more than or equal to 0 ℃ and less than or equal to 65 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322233739.4U CN220562726U (en) | 2023-08-19 | 2023-08-19 | Automatic temperature control device for cab of mining variable-frequency electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322233739.4U CN220562726U (en) | 2023-08-19 | 2023-08-19 | Automatic temperature control device for cab of mining variable-frequency electric locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220562726U true CN220562726U (en) | 2024-03-08 |
Family
ID=90094521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322233739.4U Active CN220562726U (en) | 2023-08-19 | 2023-08-19 | Automatic temperature control device for cab of mining variable-frequency electric locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220562726U (en) |
-
2023
- 2023-08-19 CN CN202322233739.4U patent/CN220562726U/en active Active
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