CN108871598B - High-temperature early warning device for power equipment - Google Patents
High-temperature early warning device for power equipment Download PDFInfo
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- CN108871598B CN108871598B CN201810689520.6A CN201810689520A CN108871598B CN 108871598 B CN108871598 B CN 108871598B CN 201810689520 A CN201810689520 A CN 201810689520A CN 108871598 B CN108871598 B CN 108871598B
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- 239000011521 glass Substances 0.000 claims abstract description 69
- 229910052751 metal Inorganic materials 0.000 claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 42
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 57
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000001054 red pigment Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/02—Measuring temperature based on the expansion or contraction of a material the material being a liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/02—Measuring temperature based on the expansion or contraction of a material the material being a liquid
- G01K5/04—Details
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a high-temperature early warning device for power equipment, and belongs to the technical field of power early warning equipment. The electric power equipment cabinet comprises a cabinet body, wherein a placement plate for placing the electric power equipment is arranged in the cabinet body, a storage battery is arranged below the placement plate, a fan is arranged on the inner side of the cabinet body, a vent hole is formed in the side wall of the cabinet body, a temperature control alarm device is arranged in the cabinet body and comprises a glass cylinder body, an audible alarm, an alarm lamp and a switch, a cavity is formed in the glass cylinder body, alcohol is filled in the cavity, a floating piece is arranged on the alcohol, a metal ball is fixed on the floating piece, through holes are formed in two sides of the upper end of the glass cylinder body, a wire is inserted in the through holes, a metal sheet is arranged on the upper portion of the through holes in the glass cylinder body, the wire is connected with the metal sheet, the glass cylinder body is arranged at a position, close to a heating source of the electric power equipment, and the first wire, the audible alarm, the alarm lamp, the switch, the fan, the storage battery and the second wire are electrically connected in sequence. The high-temperature early warning device for the power equipment has the advantages of simple structure, accurate early warning, safety, reliability, economy and environmental protection.
Description
Technical Field
The invention relates to the technical field of power early warning equipment, in particular to a high-temperature early warning device for power equipment.
Background
Along with the increasing of the industrial level, the investment on industrial research and development is increased, how to effectively solve the industrial problem becomes the development trend of the current industry, wherein in the power transmission process, the heating of a power connection structure is the most serious, and the high-temperature early warning is relatively difficult in the power safety field in view of the main structure position of early warning, so the development of the safety early warning becomes the focus of attention. The existing high-temperature early warning device for the power equipment generally adopts components such as a temperature detector, an information processor, an information collector and the like which are installed in the equipment to monitor the temperature, and the components can increase the heat dissipation capacity in the engineering power equipment to cause high-temperature overheat, so that the device is inconvenient to use.
Patent document with publication number CN 107843352A discloses a power equipment's high temperature early warning device, including power equipment shell and detector, power equipment shell lower extreme riveting is fixed with four equipment pillars, power equipment shell upper end left side welding is fixed with the control panel, power equipment shell upper end is located control panel right side welding is fixed with first saddle, first saddle upper end is through stand fixedly connected with second saddle, second saddle upper end welded fastening has the pole setting, pole setting upper end welded fastening has the detector, pole setting upper end riveting is fixed with the swivel ring, swivel ring upper end welded fastening has the stock, the stock upper end riveting is fixed with the wind vane, power equipment shell upper end is located first saddle right side welding is fixed with the warning light, power equipment shell upper end is located warning light right side welding is fixed with the buzzer, power equipment shell upper end right side welding is fixed with the panel board, and early warning high temperature effect is showing. However, the temperature detector, the information processor, the information collector and other components are arranged in the power equipment to monitor the temperature, and the components can increase the heat dissipation capacity in the engineering power equipment to cause high-temperature overheat, so that the power equipment is inconvenient to use. The invention discloses a power box with a high-temperature alarm system, which structurally comprises an observation window, a hanging ring, a rain cover, a box top, a liquid crystal screen, a fixing plate, a control button, a control box, a power box, a supporting frame, a base, a telescopic rod, a high-temperature alarm device and a box door, wherein the observation window and the box door are of an integrated structure, the lower end of the hanging ring is welded with the upper end of the box top, the rain cover is hinged with the upper end of the box top, the control button is connected with a PCB (printed circuit board) in the control box, the lower end of the power box is welded with the upper end of the supporting frame, and the supporting frame and the base are of an integrated structure. However, the invention has complex structure, uses various electric elements and has higher cost.
Disclosure of Invention
In view of the defects in the prior art, the invention provides the high-temperature early warning device for the power equipment, which has the advantages of simple structure, accurate early warning, safety, reliability and low cost.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a power equipment high temperature early warning device, includes the cabinet body, the internal locating plate that is used for placing power equipment that is equipped with of cabinet, establish storage battery under the locating plate, the internal side of cabinet sets up the fan, cabinet body lateral wall sets up the ventilation hole, the cabinet body is equipped with temperature control alarm device, temperature control alarm device includes glass barrel, audible alarm ware, alarm lamp and switch, establish the cavity in the glass barrel, alcohol is equipped with in the cavity, be equipped with the fin on the alcohol, a fixed metal ball on the fin, glass barrel upper end both sides all are equipped with the through-hole, insert the wire in the through-hole, be located in the glass barrel the through-hole upper portion sets up the sheetmetal, the wire with the sheetmetal meets, the glass barrel sets up the internal portion of cabinet is close to power equipment generates heat the position of source, first wire audible alarm ware the alarm lamp the switch fan storage battery and second wire electric connection in proper order.
Preferably, the metal balls are hollow copper balls or hollow aluminum balls.
Preferably, the wire is sealed with the through hole.
Preferably, the alarm lamp is fixed on the top of the cabinet body, the sound alarm is fixed on the outer side surface of the cabinet body, and the switch is arranged on the outer side surface of the cabinet body.
Preferably, the upper part of the audible alarm is provided with an arc-shaped baffle plate.
Preferably, temperature graduation lines are arranged outside the glass cylinder body.
Preferably, a replacement liquid hole is formed in the bottom of the glass cylinder body, the replacement liquid hole is connected with a U-shaped liquid display pipe, a switch cock is arranged at the lower portion of the U-shaped liquid display pipe, a liquid inlet hole is formed in the top of the U-shaped liquid display pipe, a cover plug is arranged on the liquid inlet hole, and an original liquid level line is arranged on the U-shaped liquid display pipe.
Preferably, the alcohol is mixed with a red pigment.
Compared with the prior art, the invention has the following beneficial effects:
according to the high-temperature early warning device for the electric equipment, the high-temperature early warning is mainly carried out on the electric equipment through the temperature control alarm device, the principle of thermal expansion and contraction of alcohol is utilized, when the temperature of the electric equipment is too high, the volume of the alcohol is increased, the metal balls on the floating sheets are pushed to rise, the first lead and the second lead are connected to form a closed alarm circuit, the audible alarm and the alarm lamp start to alarm, the metal sheets in the glass cylinder body are connected with the leads, the metal balls continuously rise along with the rising of the temperature, the circuit is always in a connection state, the alarm can be kept continuous until related personnel carry out inspection and maintenance, the specific heat capacity of the alcohol is small, the volume expansion coefficient is large, the temperature rise is rapid, the detection sensitivity is ensured, when the temperature is too high, the fan in the cabinet body can carry out auxiliary cooling on the electric equipment, and the damage of the high temperature to the electric equipment is reduced;
in addition, the metal ball adopts a hollow copper ball, the quality is easy to float and corrosion-resistant, the lead is sealed with the through hole, the alcohol volatilization loss in the glass cylinder body is prevented, the sensitivity is reduced, the alarm lamp is arranged at the top of the cabinet body, the alarm is more easily perceived by people during alarm, the sound alarm is arranged at the side surface of the cabinet body, the upper part of the sound alarm is provided with the arc-shaped baffle, not only can rainwater be prevented from entering the sound alarm to cause failure and damage, but also the alarm effect of the sound alarm is improved through the sound amplification of the arc-shaped baffle, the scale mark outside the glass cylinder body can display the internal temperature of the cabinet body, and the use is convenient;
in addition, after long-term use, the alcohol in the glass cylinder body is inevitably lost, the sensitivity can be reduced, a U-shaped liquid display pipe is communicated below the glass cylinder body, liquid exchange and liquid adding are convenient, an original liquid level line is arranged on the U-shaped liquid display pipe, and the U-shaped liquid display pipe and the glass cylinder body form a U-shaped pipe system, so that the liquid level heights of the glass cylinder body and the U-shaped liquid display pipe are the same, the liquid adding amount is ensured to be accurate, and the accuracy and the sensitivity of temperature detection are further ensured.
Drawings
FIG. 1 is a schematic diagram of a first and a second embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a circuit diagram of a first, second, and third embodiment of the present invention;
FIG. 4 is a schematic view of the structure of the third and fourth embodiments of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is a circuit diagram of a fourth embodiment of the present invention;
the intelligent solar energy storage device comprises a 1-cabinet body, 2-electric equipment, a 3-mounting plate, a 4-storage battery pack, a 5-fan, a 6-glass cylinder, a 7-sound alarm, an 8-alarm lamp, a 9-switch, 10-alcohol, 11-floating sheets, 12-metal balls, 13-metal sheets, 14-first wires, 15-second wires, 16-arc-shaped baffles, 17-U-shaped liquid display pipes, 18-switch cocks, 19-cover plugs and 20-photovoltaic modules.
Detailed Description
For a better understanding of the present invention, the following examples are set forth to further illustrate the invention, but are not to be construed as limiting the invention. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the invention may be practiced without one or more of these details.
Example 1
As shown in fig. 1, a high-temperature early warning device for electric equipment comprises a cabinet body 1, a placement plate 3 for placing the electric equipment 2 is arranged in the cabinet body 1, a storage battery 4 is arranged below the placement plate 3, a fan 5 is arranged on the inner side of the cabinet body 1, a vent hole is formed in the side wall of the cabinet body 1, the cabinet body 1 is provided with a temperature control alarm device, the temperature control alarm device comprises a glass cylinder 6, an audible alarm 7, an alarm lamp 8 and a switch 9, a cavity is formed in the glass cylinder 6, alcohol 10 is filled in the cavity, a floating plate 11 is arranged on the alcohol 10, a metal ball 12 is fixed on the floating plate 11, through holes are formed in two sides of the upper end of the glass cylinder 6, wires are inserted in the through holes, the upper portion of the glass cylinder 6 is provided with a metal plate 13, the wires are connected with the metal plate 13, the glass cylinder 6 is arranged in the cabinet body 1 and is close to the position of a heating source of the electric equipment 2, and the first wires 14, the audible alarm 7, the switch 8, the switch 5, the fan 4 and the second wires are electrically connected in sequence.
Specifically, the metal ball 12 is a hollow copper ball, the conductivity is good, corrosion resistance, the wire is sealed with the through hole, the alarm lamp 8 is fixed on the top of the cabinet body 1, the audible alarm 7 is fixed on the outer side surface of the cabinet body 1, and the switch 9 is arranged on the outer side surface of the cabinet body 1.
According to the high-temperature early warning device for the electric equipment, the high-temperature early warning device is used for carrying out high-temperature early warning on the electric equipment, the principle of thermal expansion and contraction of alcohol is utilized, when the temperature of the electric equipment is too high, the volume of the alcohol is increased, the metal ball on the floating piece is pushed to rise, the first lead and the second lead are connected to form a closed warning circuit, the audible alarm and the warning lamp start to give an alarm, the metal ball in the glass cylinder body is connected with the lead, the metal ball continuously rises along with the rising of the temperature, the circuit is always in a connection state, the warning is kept continuous until related personnel carry out inspection and maintenance, the specific heat capacity of the alcohol is high, the temperature rising is rapid, the detection sensitivity is ensured, and when the temperature is too high, the fan in the cabinet body can carry out auxiliary cooling on the electric equipment, so that the damage of the high temperature to the electric equipment is reduced.
Example two
As shown in fig. 2, a high-temperature early warning device for electric equipment comprises a cabinet body 1, a placement plate 3 for placing the electric equipment 2 is arranged in the cabinet body 1, a storage battery 4 is arranged below the placement plate 3, a fan 5 is arranged on the inner side of the cabinet body 1, a vent hole is formed in the side wall of the cabinet body 1, the cabinet body 1 is provided with a temperature control alarm device, the temperature control alarm device comprises a glass cylinder 6, an audible alarm 7, an alarm lamp 8 and a switch 9, a cavity is formed in the glass cylinder 6, alcohol 10 is filled in the cavity, a floating plate 11 is arranged on the alcohol 10, a metal ball 12 is fixed on the floating plate 11, through holes are formed in two sides of the upper end of the glass cylinder 6, wires are inserted in the through holes, the upper portion of the glass cylinder 6 is provided with a metal plate 13, the wires are connected with the metal plate 13, the glass cylinder 6 is arranged in the cabinet body 1 and is close to the position of a heating source of the electric equipment 2, and the first wires 14, the audible alarm 7, the switch 8, the switch 5, the fan 4 and the second wires are electrically connected in sequence.
Specifically, the metal ball 12 is a hollow ball, the wire is sealed with the through hole, the alarm lamp 8 is fixed on the top of the cabinet body 1, the audible alarm 7 is fixed on the outer side surface of the cabinet body 1, the switch 9 is arranged on the outer side surface of the cabinet body 1, and the switch is a normally closed switch.
The power equipment high-temperature early warning device of the embodiment of the invention is different from the first embodiment in that: the metal balls are hollow aluminum balls, so that the metal balls are good in conductivity and easy to process; the upper part of the sound alarm is provided with an arc-shaped baffle 16, so that the sound alarm can not only shield rain and sun, but also has a sound amplifying function, and the alarm propagation distance is long; the outside temperature scale mark that sets up of glass barrel can show current temperature, conveniently early warning in advance.
According to the high-temperature early warning device for the electric power equipment, disclosed by the embodiment of the invention, the temperature scale line range outside the glass cylinder is 0-100 ℃, the early warning temperature line is 70 ℃, namely, the position of the glass cylinder, where the lead is inserted, is the position where the glass cylinder is inserted, the volume expansion coefficient of alcohol is gradually reduced along with the temperature rise, alcohol in the glass cylinder cannot continuously expand, the safety of the glass cylinder is ensured, when the high-temperature early warning device is used, the metal ball in the glass cylinder rises along with the temperature rise of the electric power equipment, and when the early warning temperature is reached, namely, the metal ball rises to the through hole, the leads on the two sides are connected, the sound alarm and the alarm lamp start working, and when workers find early warning, the switch can be closed, and the early warning is stopped.
Example III
As shown in fig. 3, a high-temperature early warning device for electric equipment comprises a cabinet body 1, a placement plate 3 for placing the electric equipment 2 is arranged in the cabinet body 1, a storage battery 4 is arranged below the placement plate 3, a fan 5 is arranged on the inner side of the cabinet body 1, a vent hole is formed in the side wall of the cabinet body 1, the cabinet body 1 is provided with a temperature control alarm device, the temperature control alarm device comprises a glass cylinder 6, an audible alarm 7, an alarm lamp 8 and a switch 9, a cavity is formed in the glass cylinder 6, alcohol 10 is filled in the cavity, a floating plate 11 is arranged on the alcohol 10, a metal ball 12 is fixed on the floating plate 11, through holes are formed in two sides of the upper end of the glass cylinder 6, wires are inserted in the through holes, the upper portion of the glass cylinder 6 is provided with a metal plate 13, the wires are connected with the metal plate 13, the glass cylinder 6 is arranged in the cabinet body 1 and is close to the position of a heating source of the electric equipment 2, and the first wires 14, the audible alarm 7, the switch 8, the switch 5, the fan 4 and the second wires are electrically connected in sequence.
Specifically, the metal ball 12 is a hollow copper ball, the conductivity is good, corrosion resistance, the wire is sealed with the through hole, the alarm lamp 8 is fixed on the top of the cabinet body 1, the audible alarm 7 is fixed on the outer side surface of the cabinet body 1, and the switch 9 is arranged on the outer side surface of the cabinet body 1.
The power equipment high-temperature early warning device of the embodiment of the invention is different from the first embodiment and the second embodiment in that: the glass cylinder is characterized in that a replacement liquid hole is formed in the bottom of the glass cylinder, the replacement liquid hole is connected with a U-shaped liquid showing pipe 17, a switch cock 18 is arranged at the lower portion of the U-shaped liquid showing pipe 17, a liquid inlet hole is formed in the top of the U-shaped liquid showing pipe 17, a cover plug 19 is arranged on the liquid inlet hole, an original liquid level line is arranged on the U-shaped liquid showing pipe 17, when liquid is replaced, the switch cock is opened, alcohol in the glass cylinder is extracted, then new alcohol is filled, and when the alcohol reaches the original liquid level line on the U-shaped liquid showing pipe, the alcohol addition is stopped, the switch cock is closed, and the cover plug at the top of the U-shaped liquid showing pipe is covered.
In the embodiment of the invention, the high-temperature early warning is carried out on the electric equipment through the temperature control alarm device, when the temperature of the electric equipment is too high, the volume of alcohol is increased, the metal ball on the floating sheet is pushed to rise, the first lead and the second lead are connected to form a closed alarm circuit, the audible alarm and the alarm lamp start to alarm, the metal sheet in the glass cylinder is connected with the lead, the metal ball continuously rises along with the rising of the temperature, the circuit is always in a connection state, the alarm can be kept continuous until related personnel carry out inspection and maintenance, the specific heat capacity of alcohol is high, the temperature is quickly increased, the detection sensitivity is ensured, and when the temperature is too high, the fan in the cabinet body can carry out auxiliary cooling on the electric equipment to reduce the damage of the high temperature to the electric equipment; the metal ball adopts the hollow copper ball, the quality floats easily, and corrosion-resistant, seal between wire and the through-hole, prevent the alcohol from volatilizing the loss in the glass cylinder, reduce the sensitivity, the alarm lamp locates the top of the cabinet, more easily perceived by people during the warning, the sound alarm locates the side of the cabinet and upper portion sets up the arc baffle, not only can avoid the rainwater to get into the sound alarm, cause failure damage, and through the arc baffle megaphone, improve the alarm effect of the sound alarm, the scale mark outside the glass cylinder, can display the internal temperature of cabinet, convenient to use; after long-term use, the alcohol in the glass cylinder body is inevitably lost, the sensitivity can be reduced, a U-shaped liquid display pipe is communicated under the glass cylinder body, liquid exchange and liquid adding are convenient, an original liquid level line is arranged on the U-shaped liquid display pipe, and the U-shaped liquid display pipe and the glass cylinder body form a U-shaped pipe system, so that the liquid level of the glass cylinder body is identical with that of the U-shaped liquid display pipe, the liquid adding amount is ensured to be accurate, and the accuracy and the sensitivity of temperature detection are ensured.
Example IV
As shown in fig. 4, a high-temperature early warning device for electric equipment comprises a cabinet body 1, a placement plate 3 for placing the electric equipment 2 is arranged in the cabinet body 1, a storage battery 4 is arranged below the placement plate 3, a fan 5 is arranged on the inner side of the cabinet body 1, a vent hole is formed in the side wall of the cabinet body 1, the cabinet body 1 is provided with a temperature control alarm device, the temperature control alarm device comprises a glass cylinder 6, an audible alarm 7, an alarm lamp 8 and a switch 9, a cavity is formed in the glass cylinder 6, alcohol 10 is filled in the cavity, a floating plate 11 is arranged on the alcohol 10, a metal ball 12 is fixed on the floating plate 11, through holes are formed in two sides of the upper end of the glass cylinder 6, wires are inserted in the through holes, the upper portion of the glass cylinder 6 is provided with a metal plate 13, the wires are connected with the metal plate 13, the glass cylinder 6 is arranged in the cabinet body 1 and is close to the position of a heating source of the electric equipment 2, and the first wires 14, the audible alarm 7, the switch 8, the switch 5, the fan 4 and the second wires are electrically connected in sequence.
Specifically, the metal ball 12 is a hollow ball, the wire is sealed with the through hole, the alarm lamp 8 is fixed in cabinet body 1 top, the audible alarm 7 is fixed in cabinet body 1 lateral surface, switch 9 sets up cabinet body 1 lateral surface, the replacement liquid hole is established to glass barrel bottom, a "U" type show liquid pipe is connected to the replacement liquid hole, "U" type shows liquid pipe lower part sets up the switch cock, "U" shows liquid pipe top and sets up the feed liquor hole, be equipped with the lid stopper on the feed liquor hole, be equipped with original liquid level line on the "U" shows the liquid pipe.
The power equipment high-temperature early warning device of the embodiment of the invention is different from the first, second and third embodiments in that: the red pigment is mixed in the alcohol, so that the observation is convenient, the photovoltaic module 20 is paved at the top of the cabinet body, and the thermal insulation layer is arranged below the photovoltaic module 20 and used for blocking the high temperature generated by the photovoltaic module, so that the overhigh temperature in the cabinet body is avoided, the photovoltaic module 20 is electrically connected with the storage battery pack 4, and the storage battery pack 4 is supplied with electric energy, so that the use is more convenient.
Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a power equipment high temperature early warning device, includes the cabinet body, its characterized in that: the electric power cabinet is characterized in that a placement plate for placing electric power equipment is arranged in the cabinet body, a storage battery is arranged below the placement plate, a fan is arranged on the inner side of the cabinet body, a vent hole is formed in the side wall of the cabinet body, a temperature control alarm device is arranged in the cabinet body, the temperature control alarm device comprises a glass cylinder body, an audible alarm, an alarm lamp and a switch, a cavity is formed in the glass cylinder body, alcohol is filled in the cavity, a floating sheet is arranged on the alcohol, a metal ball is fixed on the floating sheet, through holes are formed in two sides of the upper end of the glass cylinder body, a wire is inserted in the through holes, a metal sheet is arranged on the upper portion of the through holes in the glass cylinder body, the wire is connected with the metal sheet, the glass cylinder body is arranged at a position, close to a heating source of the electric power equipment, and a first wire, the audible alarm lamp, the switch, the fan, the storage battery and a second wire are electrically connected in sequence;
the outside of the glass cylinder body is provided with temperature scale marks, the measuring range of the temperature scale marks outside the glass cylinder body is 0-100 ℃, the early warning temperature mark is 70 ℃, and the early warning temperature mark is the position of the glass cylinder body, in which a lead is inserted; the glass cylinder is characterized in that a replacement liquid hole is formed in the bottom of the glass cylinder, the replacement liquid hole is connected with a U-shaped liquid display pipe, a switch cock is arranged at the lower portion of the U-shaped liquid display pipe, a liquid inlet hole is formed in the top of the U-shaped liquid display pipe, a cover plug is arranged on the liquid inlet hole, an original liquid level line is arranged on the U-shaped liquid display pipe, and red pigment is mixed in alcohol.
2. The power equipment high temperature warning device according to claim 1, wherein: the metal balls are hollow copper balls or hollow aluminum balls.
3. The power equipment high temperature warning device according to claim 2, wherein: and sealing between the lead and the through hole.
4. The power equipment high temperature warning device according to claim 3, wherein: the alarm lamp is fixed in cabinet body top, the audible alarm ware is fixed in cabinet body lateral surface, the switch sets up cabinet body lateral surface.
5. The power equipment high temperature warning device according to claim 4, wherein: the upper part of the sound alarm is provided with an arc baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810689520.6A CN108871598B (en) | 2018-06-28 | 2018-06-28 | High-temperature early warning device for power equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810689520.6A CN108871598B (en) | 2018-06-28 | 2018-06-28 | High-temperature early warning device for power equipment |
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| CN108871598A CN108871598A (en) | 2018-11-23 |
| CN108871598B true CN108871598B (en) | 2024-03-22 |
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| CN109207301A (en) * | 2018-11-29 | 2019-01-15 | 南通康威尔生物化工有限公司 | A kind of temperature control device for alcoholic equipment |
| CN114923592A (en) * | 2022-07-19 | 2022-08-19 | 徐州沃德桑拿设备有限公司 | Temperature measuring device used in sauna room |
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|---|---|---|---|---|
| GB190805271A (en) * | 1907-10-23 | 1908-08-27 | James William Butterworth | An Improved Automatic Electric Fire and Heat Alarm. |
| GB174030A (en) * | 1921-01-13 | 1922-02-16 | Jacob Schmidheiny | Improvements in or relating to automatic temperature alarm devices |
| GB216263A (en) * | 1923-03-22 | 1924-05-29 | Walter Burke | Electrically operated apparatus for indicating the heating or boiling of liquids in containers |
| CN202221340U (en) * | 2011-01-06 | 2012-05-16 | 谢士锴 | Early warning system capable of simultaneously detecting internal and external temperatures of power equipment |
| CN203069278U (en) * | 2013-02-22 | 2013-07-17 | 杭州晨航科技有限公司 | Textile workshop on-site alarm device |
| CN207458290U (en) * | 2017-10-19 | 2018-06-05 | 追诚新能源材料（江苏）有限公司 | A kind of adhesive tape processing warning device |
| CN208297000U (en) * | 2018-06-28 | 2018-12-28 | 国网河南省电力公司西峡县供电公司 | A kind of power equipment high temperature prior-warning device |
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| Publication number | Publication date |
|---|---|
| CN108871598A (en) | 2018-11-23 |
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