CN208297000U - A kind of power equipment high temperature prior-warning device - Google Patents

A kind of power equipment high temperature prior-warning device Download PDF

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Publication number
CN208297000U
CN208297000U CN201821012602.9U CN201821012602U CN208297000U CN 208297000 U CN208297000 U CN 208297000U CN 201821012602 U CN201821012602 U CN 201821012602U CN 208297000 U CN208297000 U CN 208297000U
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China
Prior art keywords
cabinet body
power equipment
glass cylinder
conducting wire
high temperature
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CN201821012602.9U
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Chinese (zh)
Inventor
司浩华
王磊
张金绪
吴少昱
赵晨
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State Grid Henan Electric Power Company Xixia County Power Supply Co
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State Grid Henan Electric Power Company Xixia County Power Supply Co
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Abstract

The utility model discloses a kind of power equipment high temperature prior-warning devices, belong to electric power source of early warning technical field.It includes cabinet body, the setter plate for placing power equipment is equipped in cabinet body, setter plate divides into battery group, fan is set on the inside of cabinet body, ventilation hole is arranged in cabinet body side wall, cabinet body is equipped with temperature controlling alarm, temperature controlling alarm includes glass cylinder, voice guard, alarm lamp and switch, cavity is set in glass cylinder, the built-in alcohol of cavity, alcohol is equipped with floating piece, floating on piece fixes a metal ball, glass cylinder upper end two sides are equipped with through-hole, conducting wire is inserted into through-hole, it is located at through-hole top in glass cylinder and sheet metal is set, conducting wire connects with the sheet metal, interior of the cabinet is arranged in close to the position in equipment heating source in glass cylinder, first conducting wire, voice guard, alarm lamp, switch, fan, battery group and the second conducting wire are successively electrically connected.The utility model power equipment high temperature prior-warning device, structure is simple, early warning is accurate, safe and reliable, economic and environment-friendly.

Description

A kind of power equipment high temperature prior-warning device
Technical field
The utility model relates to electric power source of early warning technical field, specifically a kind of power equipment high temperature prior-warning device.
Background technique
With the increasingly raising of industrial level, increase the investment to industrial development, how effective solution industrial problem, As current industrial expansion trend, wherein the connection structure fever of electric power is the most serious and pre- during power Transmission Alert primary structure position sees that the high temperature early warning of electric power safety field is relatively difficult, therefore safe early warning is developed into Focus concerned by people.Existing power equipment high temperature prior-warning device is typically employed in installation temperature sounder, letter inside equipment The components such as breath processor, information collector are monitored temperature, these components also will increase inside engineering power equipment Heat dissipation capacity cause hyperthermia and superheating, it is inconvenient for use.
Publication No. discloses a kind of high temperature prior-warning device of power equipment for the patent document of 107843352 A of CN, including Power equipment shell and survey meter, the riveting of power equipment shell lower end are fixed with four root device pillars, the power equipment Control panel is welded on the left of upper shell, the power equipment upper shell, which is located on the right side of the control panel, to be welded with First seat stand, first seat stand upper end are fixedly connected with the second seat stand by column, and second seat stand upper end is welded and fixed There is upright bar, the upright bar upper end is welded with the survey meter, and the upright bar upper end riveting is fixed with rotating ring, the rotation Ring upper end is welded with mark post, and the mark post upper end riveting is fixed with wind vane, and the power equipment upper shell is located at institute It states and is welded with warning light on the right side of the first seat stand, the power equipment upper shell, which is located on the right side of the warning light, to be welded and fixed There is buzzer, is welded with instrument board on the right side of the power equipment upper shell, give warning in advance high temperature significant effect.But The components such as installation temperature sounder, message handler, information collector are monitored temperature inside the utility model, these The heat dissipation capacity that component also will increase inside engineering power equipment causes hyperthermia and superheating, inconvenient for use.Publication No. The patent document of CN207518103U discloses a kind of electric power box with high temperature warning system, and structure includes observation window, hangs Ring, rain-proof cover, case top, liquid crystal display, fixed plate, control button, control cabinet, electric power box, support frame, pedestal, telescopic rod, high temperature report Alarm device, chamber door, observation window are integrated with chamber door, and hanging ring lower end is mutually welded with case top upper end, in rain-proof cover and case top Hinge connection is held, control button is connected with pcb board in control cabinet, and electric power box lower end is mutually welded with support frame upper end, support frame It is integrated with pedestal, a kind of electric power box with high temperature warning system of the utility model, temperature inductor can in structure To receive to internal temperature, the temperature of temperature inductor induction is passed data by data line when internal temperature rises Enter processor to be analyzed, temperature is excessively high will to issue early warning, can avoid case body temperature mistake to electric power box real-time monitoring Height influences the normal operation of equipment, reduces the fund cost of maintenance.But structure is complicated for the utility model, uses a variety of electricity Device element, higher cost.
Summary of the invention
In view of this, in view of the shortcomings of the prior art, the utility model provides a kind of structure is simple, early warning is accurate, peace Complete reliable, lower-cost power equipment high temperature prior-warning device.
In order to solve the above technical problems, technical solution adopted in the utility model is: a kind of power equipment high temperature early warning Device, including cabinet body, the interior setter plate being equipped with for placing power equipment of the cabinet body, the setter plate divide into battery group, Fan is set on the inside of the cabinet body, and ventilation hole is arranged in the cabinet body side wall, and the cabinet body is equipped with temperature controlling alarm, the temperature control Warning device includes glass cylinder, voice guard, alarm lamp and switch, sets cavity in the glass cylinder, in the cavity Alcohol is filled, the alcohol is equipped with floating piece, and the floating on piece fixes a metal ball, and glass cylinder upper end two sides are equipped with logical Conducting wire is inserted into hole in the through-hole, and the through-hole top is located in the glass cylinder and is arranged sheet metal, the conducting wire with it is described Sheet metal connects, and the glass cylinder is arranged in the interior of the cabinet and leads close to the position in the equipment heating source, first Line, the voice guard, the alarm lamp, the switch, the fan, the battery group and the second conducting wire are successively electrical Connection.
Preferably, the metal ball is hollow copper ball or hollow aluminium ball.
Preferably, it is sealed between the conducting wire and the through-hole.
Preferably, the alarm lamp is fixed at the top of the cabinet body, and the voice guard is fixed on the outside of the cabinet body Face, the switch are arranged in the cabinet body lateral surface.
Preferably, the voice guard top is equipped with curved baffle.
Preferably, temperature scale line is set outside the glass cylinder.
Preferably, liquid-changing hole is arranged in the glass cylinder bottom, and the liquid-changing hole connects a U-typed and shows liquid pipe, described U-typed shows that switch cock is arranged in liquid pipe lower part, and the U-typed, which is shown, is arranged inlet opening at the top of liquid pipe, the inlet opening is equipped with lid Plug, the U-typed show that liquid pipe is equipped with original level line.
Preferably, red pigment is mixed in the alcohol.
Compared with prior art, the beneficial effects of the utility model are as follows:
The power equipment high temperature prior-warning device of the utility model mainly carries out power equipment by temperature controlling alarm high Warm early warning, the principle expanded with heat and contract with cold using alcohol, when power equipment temperature is excessively high, alcohol by volume becomes larger, and pushes the gold of floating on piece Belonging to ball to rise, connect the first conducting wire and the second conducting wire, forms closure warning circuit, voice guard and alarm lamp start to alarm, The intracorporal sheet metal of glass infuser is connect with conducting wire, and as temperature increases, metal ball persistently rises, and circuit is constantly in connection shape State can make alarm keep continuity, and until related personnel's progress Inspection and maintenance, and alcohol specific heat capacity is small, volume expansion system Number is big, and rapidly, detection sensitivity is guaranteed for heating, when the excessively high alarm of temperature, the intracorporal fan of cabinet can to power equipment into Row auxiliary temperature-reducing reduces damage of the high temperature to power equipment;
In addition, metal ball uses hollow copper ball, quality float and corrosion-resistant easily, seals between conducting wire and through-hole, anti- Only alcohol volatilizing loss in glass cylinder reduces sensitivity, and alarm lamp is set at the top of cabinet body, and when alarm is easier to be therefore easily perceived by humans, sound Sound alarm is set to cabinet body side and top and curved baffle is arranged, and not only can enter voice guard to avoid rainwater, cause to lose Spirit damage, and is amplified by curved baffle, improves the warning effect of voice guard, the graduation mark outside glass cylinder, can be with Show interior of the cabinet temperature, it is easy to use;
In addition, the intracorporal alcohol of glass infuser is necessarily lossy, and sensitivity can reduce, and connects under glass cylinder after being used for a long time A logical U-typed shows liquid pipe, facilitates and change liquid and liquid feeding, and U-typed shows that liquid pipe is equipped with original level line, U-typed show liquid pipe with Glass cylinder forms U-tube system, so that glass cylinder is identical as the liquid level that U-typed shows liquid pipe, guarantees that liquid volume added is accurate, And then guarantee the accuracy and sensitivity of temperature detection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one, two;
Fig. 2 is the enlarged drawing of part A in Fig. 1;
Fig. 3 is the circuit diagram of the utility model embodiment one, two, three;
Fig. 4 is the structural schematic diagram of the utility model embodiment three, four;
Fig. 5 is the enlarged drawing of part A in Fig. 4;
Fig. 6 is the circuit diagram of the utility model embodiment four;
Wherein, 1- cabinet body, 2- power equipment, 3- setter plate, 4- battery group, 5- fan, 6- glass cylinder, 7- sound report Alert device, 8- alarm lamp, 9- switch, 10- alcohol, 11- float piece, 12- metal ball, 13- sheet metal, the first conducting wire of 14-, 15- second Conducting wire, 16- curved baffle, 17- U-typed show liquid pipe, 18- switch cock, 19- lid plug, 20- photovoltaic module.
Specific embodiment
The utility model in order to better understand is further fairly set out in the utility model below with reference to embodiment Hold, but the protection content of the utility model is not limited solely to the following examples.In the following description, a large amount of tools are given The details of body more thoroughly understands in order to provide to the utility model.However, aobvious and easy to those skilled in the art See, the utility model may not need one or more of these details and be carried out.
Embodiment one
As shown in Figure 1, a kind of power equipment high temperature prior-warning device, including cabinet body 1, the cabinet body 1 is interior to be equipped with for placing The setter plate 3 of power equipment 2, the setter plate 3 divide into battery group 4, fan 5, the cabinet body 1 are arranged on the inside of the cabinet body 1 Ventilation hole is arranged in side wall, and the cabinet body 1 is equipped with temperature controlling alarm, and the temperature controlling alarm includes glass cylinder 6, sound report Alert device 7, alarm lamp 8 and switch 9, set cavity in the glass cylinder 6, the built-in alcohol 10 of cavity, set on the alcohol 10 There is floating piece 11, a metal ball 12 is fixed on the floating piece 11, the 6 upper end two sides of glass cylinder are equipped with through-hole, the through-hole Interior insertion conducting wire, the glass cylinder 6 is interior to be located at through-hole top setting sheet metal 13, the conducting wire and the sheet metal 13 Connect, 1 inside of cabinet body is arranged in close to the position of 2 pyrotoxin of power equipment, the first conducting wire in the glass cylinder 6 14, the voice guard 7, the alarm lamp 8, the switch 9, the fan 5, the battery group 4 and the second conducting wire 15 Successively it is electrically connected.
Specifically, the metal ball 12 is hollow copper ball, good conductivity is corrosion-resistant, between the conducting wire and the through-hole Sealing, the alarm lamp 8 are fixed on 1 top of cabinet body, and the voice guard 7 is fixed on 1 lateral surface of cabinet body, described Switch 9 is arranged in 1 lateral surface of cabinet body.
The power equipment high temperature prior-warning device of the utility model embodiment carries out power equipment by temperature controlling alarm High temperature early warning, the principle expanded with heat and contract with cold using alcohol, when power equipment temperature is excessively high, alcohol by volume becomes larger, and pushes floating on piece Metal ball rises, and connects the first conducting wire and the second conducting wire, forms closure warning circuit, voice guard and alarm lamp start to report Alert, the intracorporal sheet metal of glass infuser is connect with conducting wire, and as temperature increases, metal ball persistently rises, and circuit is constantly in connection State can make alarm keep continuity, and until related personnel's progress Inspection and maintenance, and alcohol specific heat capacity is big, and heating is rapid, Detection sensitivity guaranteed, when the excessively high alarm of temperature, the intracorporal fan of cabinet can carry out auxiliary temperature-reducing to power equipment, reduce Damage of the high temperature to power equipment, the utility model can be to avoid sensor and electric power temperature control device be used, to avoid generating Waste heat, and save electric energy.
Embodiment two
As shown in Fig. 2, a kind of power equipment high temperature prior-warning device, including cabinet body 1, the cabinet body 1 is interior to be equipped with for placing The setter plate 3 of power equipment 2, the setter plate 3 divide into battery group 4, fan 5, the cabinet body 1 are arranged on the inside of the cabinet body 1 Ventilation hole is arranged in side wall, and the cabinet body 1 is equipped with temperature controlling alarm, and the temperature controlling alarm includes glass cylinder 6, sound report Alert device 7, alarm lamp 8 and switch 9, set cavity in the glass cylinder 6, the built-in alcohol 10 of cavity, set on the alcohol 10 There is floating piece 11, a metal ball 12 is fixed on the floating piece 11, the 6 upper end two sides of glass cylinder are equipped with through-hole, the through-hole Interior insertion conducting wire, the glass cylinder 6 is interior to be located at through-hole top setting sheet metal 13, the conducting wire and the sheet metal 13 Connect, 1 inside of cabinet body is arranged in close to the position of 2 pyrotoxin of power equipment, the first conducting wire in the glass cylinder 6 14, the voice guard 7, the alarm lamp 8, the switch 9, the fan 5, the battery group 4 and the second conducting wire 15 Successively it is electrically connected.
Specifically, the metal ball 12 is hollow sphere, sealed between the conducting wire and the through-hole, the alarm lamp 8 is solid Due to 1 top of cabinet body, the voice guard 7 is fixed on 1 lateral surface of cabinet body, and the switch 9 is arranged in the cabinet 1 lateral surface of body, the switch are normally closed switch.
The power equipment high temperature prior-warning device of the utility model embodiment, with embodiment one the difference is that: it is described Metal ball is hollow aluminium ball, good conductivity, easy processing;The voice guard top is equipped with curved baffle 16, not only can be Voice guard keep off the rain it is sun-proof, and have sound amplification function, alarm propagation distance it is remote;Setting temperature is carved outside the glass cylinder Line is spent, Current Temperatures can be shown, conveniently give warning in advance.
The power equipment high temperature prior-warning device of the utility model embodiment, the outer temperature scale line range 0 ~ 100 of glass cylinder DEG C, early warning temperature line is 70 DEG C, i.e. the position of glass cylinder insertion conducting wire, moreover, the alcohol by volume coefficient of expansion is with temperature liter Height is gradually reduced, the intracorporal alcohol of glass infuser will not prolonged expansion, guarantee the safety of glass cylinder, in use, with electric power Device temperature rises, and the intracorporal metal ball of glass infuser increases, and when reaching early warning temperature, i.e., metal ball rises to through-hole Place connects two sides conducting wire, and voice guard and alarm lamp are started to work, and finds early warning to staff, can turn off the switch, stops Early warning.
Embodiment three
As shown in figure 3, a kind of power equipment high temperature prior-warning device, including cabinet body 1, the cabinet body 1 is interior to be equipped with for placing The setter plate 3 of power equipment 2, the setter plate 3 divide into battery group 4, fan 5, the cabinet body 1 are arranged on the inside of the cabinet body 1 Ventilation hole is arranged in side wall, and the cabinet body 1 is equipped with temperature controlling alarm, and the temperature controlling alarm includes glass cylinder 6, sound report Alert device 7, alarm lamp 8 and switch 9, set cavity in the glass cylinder 6, the built-in alcohol 10 of cavity, set on the alcohol 10 There is floating piece 11, a metal ball 12 is fixed on the floating piece 11, the 6 upper end two sides of glass cylinder are equipped with through-hole, the through-hole Interior insertion conducting wire, the glass cylinder 6 is interior to be located at through-hole top setting sheet metal 13, the conducting wire and the sheet metal 13 Connect, 1 inside of cabinet body is arranged in close to the position of 2 pyrotoxin of power equipment, the first conducting wire in the glass cylinder 6 14, the voice guard 7, the alarm lamp 8, the switch 9, the fan 5, the battery group 4 and the second conducting wire 15 Successively it is electrically connected.
Specifically, the metal ball 12 is hollow copper ball, good conductivity is corrosion-resistant, between the conducting wire and the through-hole Sealing, the alarm lamp 8 are fixed on 1 top of cabinet body, and the voice guard 7 is fixed on 1 lateral surface of cabinet body, described Switch 9 is arranged in 1 lateral surface of cabinet body.
The power equipment high temperature prior-warning device of the utility model embodiment, with embodiment one, two the difference is that: institute Glass cylinder bottom setting liquid-changing hole is stated, the liquid-changing hole connects a U-typed and shows that liquid pipe 17, the U-typed show 17 lower part of liquid pipe Switch cock 18 is set, and the U-typed, which is shown, is arranged inlet opening at the top of liquid pipe 17, the inlet opening is equipped with lid plug 19, described " U " Type shows that liquid pipe 17 is equipped with original level line, when changing liquid, opens the switch cock, the intracorporal alcohol of glass infuser is extracted out, so It is filled with new alcohol afterwards, reaches U-typed to alcohol and shows original level line in liquid pipe, stops plus alcohol, closes the switch and revolves Plug, and U-typed is shown in the lid corking at the top of liquid pipe.
In the utility model embodiment, high temperature early warning is carried out to power equipment by temperature controlling alarm, utilizes alcohol heat The principle of swollen shrinkage, when power equipment temperature is excessively high, alcohol by volume becomes larger, and pushes the metal ball of floating on piece to rise, connects first Conducting wire and the second conducting wire form closure warning circuit, and voice guard and alarm lamp start to alarm, the intracorporal sheet metal of glass infuser It is connect with conducting wire, as temperature increases, metal ball persistently rises, and circuit is constantly in on-state, and alarm can be made to keep connecting Continuous property, until related personnel's progress Inspection and maintenance, and alcohol specific heat capacity is big, and rapidly, detection sensitivity is guaranteed for heating, temperature When spending high alarm, the intracorporal fan of cabinet can carry out auxiliary temperature-reducing to power equipment, reduce damage of the high temperature to power equipment; Metal ball uses hollow copper ball, and quality floats and corrosion-resistant easily, seals, is prevented in glass cylinder between conducting wire and through-hole Alcohol volatilizing loss reduces sensitivity, and alarm lamp is set at the top of cabinet body, and when alarm is easier to be therefore easily perceived by humans, and voice guard is set to Cabinet body side and top setting curved baffle, not only can enter voice guard to avoid rainwater, cause failure to damage, Er Qietong It crosses curved baffle to amplify, improves the warning effect of voice guard, the graduation mark outside glass cylinder can show interior of the cabinet temperature Degree, it is easy to use;After long-time service, the intracorporal alcohol of glass infuser is necessarily lossy, and sensitivity can reduce, and is connected under glass cylinder One U-typed shows liquid pipe, facilitates and change liquid and liquid feeding, and U-typed shows that liquid pipe is equipped with original level line, and U-typed shows liquid pipe and glass Glass cylinder forms U-tube system, so that glass cylinder is identical as the liquid level that U-typed shows liquid pipe, guarantees that liquid volume added is accurate, from And guarantee the accuracy and sensitivity of temperature detection.
Example IV
As shown in figure 4, a kind of power equipment high temperature prior-warning device, including cabinet body 1, the cabinet body 1 is interior to be equipped with for placing The setter plate 3 of power equipment 2, the setter plate 3 divide into battery group 4, fan 5, the cabinet body 1 are arranged on the inside of the cabinet body 1 Ventilation hole is arranged in side wall, and the cabinet body 1 is equipped with temperature controlling alarm, and the temperature controlling alarm includes glass cylinder 6, sound report Alert device 7, alarm lamp 8 and switch 9, set cavity in the glass cylinder 6, the built-in alcohol 10 of cavity, set on the alcohol 10 There is floating piece 11, a metal ball 12 is fixed on the floating piece 11, the 6 upper end two sides of glass cylinder are equipped with through-hole, the through-hole Interior insertion conducting wire, the glass cylinder 6 is interior to be located at through-hole top setting sheet metal 13, the conducting wire and the sheet metal 13 Connect, 1 inside of cabinet body is arranged in close to the position of 2 pyrotoxin of power equipment, the first conducting wire in the glass cylinder 6 14, the voice guard 7, the alarm lamp 8, the switch 9, the fan 5, the battery group 4 and the second conducting wire 15 Successively it is electrically connected.
Specifically, the metal ball 12 is hollow sphere, sealed between the conducting wire and the through-hole, the alarm lamp 8 is solid Due to 1 top of cabinet body, the voice guard 7 is fixed on 1 lateral surface of cabinet body, and the switch 9 is arranged in the cabinet Liquid-changing hole is arranged in 1 lateral surface of body, the glass cylinder bottom, and the liquid-changing hole connects a U-typed and shows that liquid pipe, the U-typed are shown Switch cock is arranged in liquid pipe lower part, and the U-typed, which is shown, is arranged inlet opening at the top of liquid pipe, the inlet opening is equipped with lid plug, described U-typed shows that liquid pipe is equipped with original level line.
The power equipment high temperature prior-warning device of the utility model embodiment, exists with the difference of embodiment one, two, three In: it is mixed with red pigment in the alcohol, convenient for observation, photovoltaic module 20, the photovoltaic module 20 are laid at the top of the cabinet body Divide into insulating layer, for obstruct photovoltaic module generation high temperature, avoid cabinet body temperature excessively high, the photovoltaic module 20 with it is described Battery group 4 is electrically connected, and provides electric energy for the battery group 4, more convenient to use.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, it is practical without departing from this The spirit and scope of new technique scheme should all cover in the scope of the claims of the utility model.

Claims (8)

1. a kind of power equipment high temperature prior-warning device, including cabinet body, it is characterised in that: be equipped in the cabinet body for placing electric power The setter plate of equipment, the setter plate divide into battery group, and fan, the cabinet body side wall setting ventilation are arranged on the inside of the cabinet body Hole, the cabinet body be equipped with temperature controlling alarm, the temperature controlling alarm include glass cylinder, voice guard, alarm lamp and It switchs, cavity, the built-in alcohol of cavity is set in the glass cylinder, the alcohol is equipped with floating piece, and the floating on piece is fixed One metal ball, glass cylinder upper end two sides are equipped with through-hole, conducting wire are inserted into the through-hole, is located in the glass cylinder Sheet metal is arranged in the through-hole top, and the conducting wire connects with the sheet metal, and the glass cylinder is arranged in the cabinet body Portion is close to the position in the equipment heating source, the first conducting wire, the voice guard, the alarm lamp, the switch, institute Fan, the battery group and the second conducting wire is stated successively to be electrically connected.
2. power equipment high temperature prior-warning device as described in claim 1, it is characterised in that: the metal ball be hollow copper ball or Person's hollow aluminium ball.
3. power equipment high temperature prior-warning device as claimed in claim 2, it is characterised in that: between the conducting wire and the through-hole Sealing.
4. power equipment high temperature prior-warning device as claimed in claim 3, it is characterised in that: the alarm lamp is fixed on the cabinet At the top of body, the voice guard is fixed on the cabinet body lateral surface, and the switch is arranged in the cabinet body lateral surface.
5. power equipment high temperature prior-warning device as claimed in claim 4, it is characterised in that: the voice guard top is equipped with Curved baffle.
6. power equipment high temperature prior-warning device as claimed in claim 5, it is characterised in that: setting temperature outside the glass cylinder Spend graduation mark.
7. power equipment high temperature prior-warning device as claimed in claim 6, it is characterised in that: the glass cylinder bottom setting is changed Fluid apertures, the liquid-changing hole connect a U-typed and show that liquid pipe, the U-typed show that switch cock is arranged in liquid pipe lower part, and the U-typed is shown Inlet opening is set at the top of liquid pipe, and the inlet opening is equipped with lid plug, and the U-typed shows that liquid pipe is equipped with original level line.
8. power equipment high temperature prior-warning device as claimed in claim 7, it is characterised in that: be mixed with red face in the alcohol Material.
CN201821012602.9U 2018-06-28 2018-06-28 A kind of power equipment high temperature prior-warning device Active CN208297000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821012602.9U CN208297000U (en) 2018-06-28 2018-06-28 A kind of power equipment high temperature prior-warning device

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Application Number Priority Date Filing Date Title
CN201821012602.9U CN208297000U (en) 2018-06-28 2018-06-28 A kind of power equipment high temperature prior-warning device

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CN208297000U true CN208297000U (en) 2018-12-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108871598A (en) * 2018-06-28 2018-11-23 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108871598A (en) * 2018-06-28 2018-11-23 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
CN108871598B (en) * 2018-06-28 2024-03-22 国网河南省电力公司西峡县供电公司 High-temperature early warning device for power equipment

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