CN217037760U - Explosion-proof ventilation structure of safe explosion-proof cabinet - Google Patents
Explosion-proof ventilation structure of safe explosion-proof cabinet Download PDFInfo
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- CN217037760U CN217037760U CN202123315032.5U CN202123315032U CN217037760U CN 217037760 U CN217037760 U CN 217037760U CN 202123315032 U CN202123315032 U CN 202123315032U CN 217037760 U CN217037760 U CN 217037760U
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Abstract
The utility model belongs to the technical field of explosion-proof cabinets, in particular to an explosion-proof ventilation structure of a safety explosion-proof cabinet, and provides a scheme aiming at the existing problems in the background technology. The air compressor is used for compressing air entering from the air inlet, the air is discharged into the evaporator after being cooled through the condenser pipe to evaporate water in the air, and the air is discharged into the explosion-proof cabinet for cooling the interior of the explosion-proof cabinet after heat exchange through the heat exchanger, and meanwhile, the air entering can be filtered through the filter screen inserted into the inner wall of the second slot plate.
Description
Technical Field
The utility model relates to the technical field of explosion-proof cabinets, in particular to an explosion-proof ventilation structure of a safety explosion-proof cabinet.
Background
The explosion-proof electric product is widely applied, the dust explosion-proof control cabinet is in practical application because explosion-proof requirements are met and external dust and conductive particles are sufficiently isolated, the cabinet body is tightly sealed, the space is narrow and small, the heat dissipation area is limited, the heat dissipation of elements in the cabinet depends on a natural cooling mode, along with the development of science and technology, more and more components are integrated in the dust explosion-proof control cabinet, the power capacity is also continuously improved, the heat productivity is huge, the overall reliability of equipment is greatly reduced due to high heat density and high temperature environment in the cabinet, the failure is easy to occur, and the influence on safety and efficiency is more and more serious.
At present, most of existing control cabinets can not be perfect in a dust explosion-proof control cabinet ventilation cooling technology under a dust explosive environment, and the control cabinet is easy to explode due to overhigh internal temperature, so that a ventilation structure of a safety explosion-proof cabinet is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an explosion-proof ventilation structure of a safety explosion-proof cabinet.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the safety explosion-proof cabinet explosion-proof ventilation structure comprises an explosion-proof mechanism and a ventilation mechanism, wherein the explosion-proof mechanism comprises an explosion-proof cabinet and a first slot plate welded on the upper part of the outer wall of one side of the explosion-proof cabinet, an installation chamber is arranged at the bottom of the inner layer of the explosion-proof cabinet, a temperature sensor is fixed on the inner wall of the top of the installation chamber through a bolt, an alarm is fixed on one side of the inner wall of the bottom of the installation chamber through a bolt, a controller is fixed in the middle of the inner wall of the bottom of the installation chamber through a bolt, and a wireless transmitter is fixed on the other side of the inner wall of the bottom of the installation chamber through a bolt;
the ventilation mechanism includes that box and box one side outer wall welding have the plugboard, and box opposite side outer wall welding have the second slot board, the second slot inboard wall is pegged graft and is had the filter screen, box inner wall one side inner wall is through the bolt fastening air compressor, and the connector connection of air compressor one side outer wall has the condenser pipe, condenser pipe top outer wall is connected with the expansion valve, and expansion valve top outer wall is connected with the evaporimeter through the connecting pipe, the connector of evaporimeter one side outer wall is connected with the heat exchanger through the connecting pipe.
Preferably, the outer wall of the plug board is connected with the inner wall of the first slot board in an inserting mode, the size of the outer wall of the plug board is matched with the size of the inner wall of the first slot board, and the outer wall of one side of the plug board and the outer wall of one side of the explosion-proof cabinet are welded with the first slot board and are provided with penetrating connection holes.
Preferably, the inner wall of one side of the box body is provided with an air outlet, an air exhaust cover is welded on the inner wall of the air outlet, and the outer wall of one side of the air exhaust cover is connected with a connector of the outer wall of one side of the heat exchanger through a connecting pipe.
Preferably, the temperature sensor is connected with the alarm through a signal line, the alarm is connected with the controller through a signal line, and the controller is connected with the wireless transmitter through a signal line.
Preferably, the welding of box one side has the second slot board outer wall to open there is the air inlet, and the air inlet inner wall is connected with the connector of air compressor top outer wall through the connecting pipe.
Preferably, the air compressor, the condenser pipe, the expansion valve, the heat exchanger and the evaporator are connected with an external switch through leads, the switch is connected with an external power supply through leads, and the switch is connected with the wireless transmitter and the controller through signal lines.
The utility model has the beneficial effects that:
1. according to the explosion-proof ventilation structure of the safety explosion-proof cabinet, air entering from the air inlet is compressed by the air compressor, the air is discharged into the evaporator after being cooled by the condenser pipe to evaporate water in the air, and finally the air is discharged into the explosion-proof cabinet after being subjected to heat exchange by the heat exchanger to cool the inside of the explosion-proof cabinet;
2. this safe explosion-proof cabinet explosion-proof ventilation structure of design, the temperature sensor through setting up can monitor the inside temperature of explosion-proof cabinet, utilize the alarm function of siren to give the controller with the signal transmission when the high temperature simultaneously, the switch that the controller can control ventilation mechanism is cooled down to explosion-proof cabinet inside, give the staff through wireless transmitter with the signal transmission of high temperature simultaneously and carry out timely protection, such connected mode improve equipment's practicality and intellectuality.
Drawings
Fig. 1 is a sectional view of the whole structure of an explosion-proof mechanism of an explosion-proof ventilation structure of a safety explosion-proof cabinet according to the utility model;
fig. 2 is a front view of a ventilation mechanism of an explosion-proof ventilation structure of a safety explosion-proof cabinet according to the present invention;
fig. 3 is a sectional view of a ventilation mechanism of an explosion-proof ventilation structure of a safety explosion-proof cabinet according to the present invention;
fig. 4 is a front view of the overall structure of the explosion-proof ventilation structure of the safety explosion-proof cabinet.
In the figure: 1 explosion-proof mechanism, 101 explosion-proof cabinet, 102 first slot plate, 103 installation chamber, 104 temperature sensor, 105 alarm, 106 controller, 107 wireless transmitter, 2 ventilation mechanism, 201 box body, 202 plug plate, 203 second slot plate, 204 filter screen, 205 air compressor, 206 condenser pipe, 207 expansion valve, 208 heat exchanger, 209 evaporator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
referring to fig. 1-4, the explosion-proof ventilation structure of the safety explosion-proof cabinet comprises an explosion-proof mechanism 1 and a ventilation mechanism 2, wherein the explosion-proof mechanism 1 comprises an explosion-proof cabinet 101 and a first slot board 102 welded on the upper part of the outer wall of one side of the explosion-proof cabinet 101, an installation chamber 103 is arranged at the bottom of the inner layer of the explosion-proof cabinet 101, a temperature sensor 104 is fixed on the inner wall of the top of the installation chamber 103 through bolts, an alarm 105 is fixed on one side of the inner wall of the bottom of the installation chamber 103 through bolts, a controller 106 is fixed in the middle of the inner wall of the bottom of the installation chamber 103 through bolts, and a wireless transmitter 107 is fixed on the other side of the inner wall of the bottom of the installation chamber 103 through bolts;
in order to better improve the intelligence and the practicability of the equipment, the temperature sensor 104 is connected with the alarm 105 through a signal line, the alarm 105 is connected with the controller 106 through a signal line, and the controller 106 is connected with the wireless transmitter 107 through a signal line;
the temperature inside the explosion-proof cabinet 101 can be monitored through the arranged temperature sensor 104, meanwhile, when the temperature is too high, a signal is transmitted to the controller 106 by utilizing the alarm function of the alarm 105, the controller 106 can control the switch of the ventilation mechanism 2 to cool the inside of the explosion-proof cabinet 101, and meanwhile, the signal with the too high temperature is transmitted to a worker through the wireless transmitter 107 to be protected in time, so that the practicability and the intelligence of the equipment are improved;
example 2:
referring to fig. 1-4, the explosion-proof ventilation structure of the safety explosion-proof cabinet comprises a box body 201, wherein an insertion plate 202 is welded on the outer wall of one side of the box body 201, a second insertion plate 203 is welded on the outer wall of the other side of the box body 201, a filter screen 204 is inserted into the inner wall of the second insertion plate 203, an air compressor 205 is fixed on the inner wall of one side of the inner wall of the box body 201 through bolts, a connecting port on the outer wall of one side of the air compressor 205 is connected with a condenser pipe 206, the outer wall of the top of the condenser pipe 206 is connected with an expansion valve 207, the outer wall of the top of the expansion valve 207 is connected with an evaporator 209 through a connecting pipe, and a connecting port on the outer wall of one side of the evaporator 209 is connected with a heat exchanger 208 through a connecting pipe;
in order to clarify how the explosion-proof mechanism 1 is connected with the ventilation mechanism 2, the outer wall of the plug board 202 is plugged with the inner wall of the first slot board 102, the size of the outer wall of the plug board 202 is matched with that of the inner wall of the first slot board 102, and the outer wall of one side of the plug board 202 and the outer wall of the explosion-proof cabinet 101 are welded with the first slot board 102 and are provided with through connection connecting holes;
in order to ensure how the cold air after heat exchange is discharged, an exhaust port is formed in the inner wall of one side of the box body 201, an exhaust hood is welded to the inner wall of the exhaust port, and the outer wall of one side of the exhaust hood is connected with a connecting port of the outer wall of one side of the heat exchanger 208 through a connecting pipe;
in order to improve the air inlet effect of the ventilation mechanism 2, an air inlet is formed in the outer wall of the second slot plate 203 welded on one side of the box body 201, and the inner wall of the air inlet is connected with a connecting port of the outer wall of the top of the air compressor 205 through a connecting pipe;
in order to clarify the interconnection among the electrical components of each part, the air compressor 205, the condenser pipe 206, the expansion valve 207, the heat exchanger 208 and the evaporator 209 are connected with an external switch through wires, the switch is connected with an external power supply through wires, and the switch is connected with the wireless transmitter 107 and the controller 106 through signal wires;
utilize air compressor 205 to compress the air that gets into from the air inlet, it evaporates to discharge into evaporimeter 209 in with water vapor in the air after cooling through condenser pipe 206, discharge into in explosion-proof cabinet 101 after the heat exchanger 208 heat transfer at last and cool down to inside, the filter screen 204 that utilizes the grafting of second slot board 203 inner wall can filter the air that gets into simultaneously, such connected mode can prevent that explosion-proof cabinet 101 inner wall component from using the high temperature for a long time to lead to damaging, prevent simultaneously that the dust from getting into the load that the deposit increases the stabilized power supply.
The working principle is as follows: when a user uses the equipment, the temperature sensor 104 can be used for monitoring the temperature inside the explosion-proof cabinet 101, meanwhile, when the temperature is too high, the alarm function of the alarm 105 is used for transmitting signals to the controller 106, the controller 106 can control the air compressor 205 to compress air entering from the air inlet, the air entering is filtered by the filter screen 204 inserted into the inner wall of the second slot plate 202 when air is sucked, then the compressed air is discharged into the condensing pipe 206 for refrigeration, the refrigerated air is discharged into the evaporator 209 to evaporate water in the air, finally the heat exchanger 208 is used for heat exchange and then is discharged into the explosion-proof cabinet 101, and the temperature of the stabilized voltage power supply inside is cooled and dissipated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.
Claims (6)
1. The safety explosion-proof cabinet explosion-proof ventilation structure comprises an explosion-proof mechanism (1) and a ventilation mechanism (2), and is characterized in that the explosion-proof mechanism (1) comprises an explosion-proof cabinet (101) and a first slot plate (102) welded on the upper portion of the outer wall of one side of the explosion-proof cabinet (101), an installation chamber (103) is arranged at the bottom of the inner layer of the explosion-proof cabinet (101), a temperature sensor (104) is fixed on the inner wall of the top of the installation chamber (103) through a bolt, an alarm (105) is fixed on one side of the inner wall of the bottom of the installation chamber (103) through a bolt, a controller (106) is fixed in the middle of the inner wall of the bottom of the installation chamber (103) through a bolt, and a wireless transmitter (107) is fixed on the other side of the inner wall of the bottom of the installation chamber (103) through a bolt;
ventilation mechanism (2) have plugboard (202) including box (201) and box (201) one side outer wall welding, and box (201) opposite side outer wall welding has second plugboard (203), it has filter screen (204) to peg graft in second plugboard (203) inner wall, box (201) inner wall one side inner wall is through the bolt fastening air compressor (205), and the connector of air compressor (205) one side outer wall has condenser pipe (206), condenser pipe (206) top outer wall is connected with expansion valve (207), and expansion valve (207) top outer wall is connected with evaporimeter (209) through the connecting pipe, the connector of evaporimeter (209) one side outer wall is connected with heat exchanger (208) through the connecting pipe.
2. The explosion-proof ventilation structure of a safety explosion-proof cabinet according to claim 1, characterized in that the outer wall of the plug board (202) is plugged with the inner wall of the first slot board (102), the size of the outer wall of the plug board (202) is matched with the size of the inner wall of the first slot board (102), and the outer wall of one side of the plug board (202) and the outer wall of the explosion-proof cabinet (101) are welded with the first slot board (102) and are all provided with through connection holes.
3. The explosion-proof ventilation structure of the safety explosion-proof cabinet according to claim 1, characterized in that an exhaust port is formed on the inner wall of one side of the box body (201), an exhaust hood is welded on the inner wall of the exhaust port, and the outer wall of one side of the exhaust hood is connected with a connecting port of the outer wall of one side of the heat exchanger (208) through a connecting pipe.
4. The explosion-proof ventilation structure of the safety explosion-proof cabinet according to claim 1, characterized in that the temperature sensor (104) is connected with the alarm (105) through a signal line, the alarm (105) is connected with the controller (106) through a signal line, and the controller (106) is connected with the wireless transmitter (107) through a signal line.
5. The explosion-proof ventilation structure of the safe explosion-proof cabinet according to claim 1, characterized in that the second slot plate (203) is welded on one side of the box body (201) and is provided with an air inlet on the outer wall, and the inner wall of the air inlet is connected with a connecting port on the top outer wall of the air compressor (205) through a connecting pipe.
6. The explosion-proof ventilation structure of the safety explosion-proof cabinet according to claim 1, characterized in that the air compressor (205), the condenser pipe (206), the expansion valve (207), the heat exchanger (208) and the evaporator (209) are connected with external switches through wires, the switches are connected with an external power supply through wires, and the switches are connected with the wireless transmitter (107) and the controller (106) through signal wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123315032.5U CN217037760U (en) | 2021-12-27 | 2021-12-27 | Explosion-proof ventilation structure of safe explosion-proof cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123315032.5U CN217037760U (en) | 2021-12-27 | 2021-12-27 | Explosion-proof ventilation structure of safe explosion-proof cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217037760U true CN217037760U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123315032.5U Active CN217037760U (en) | 2021-12-27 | 2021-12-27 | Explosion-proof ventilation structure of safe explosion-proof cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217037760U (en) |
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2021
- 2021-12-27 CN CN202123315032.5U patent/CN217037760U/en active Active
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