Electromechanical monitoring device for fire-fighting fan

By introducing temperature sensors and coolant circulation systems into the fire blower, the problem of fire blower being unable to effectively monitor and cool down is solved, efficient temperature monitoring and cooling effect is achieved, and equipment life is extended.

CN223136450UActive Publication Date: 2025-07-22BEIJING SHOUKONG ELECTRIC CO LTD
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Patent Information

Application Number
CN202422429733.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-22
Estimated Expiration
2034-10-09

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Abstract

The utility model relates to the technical field of fire-fighting fans, and discloses an electromechanical monitoring device for a fire-fighting fan, which comprises a shell, and a support plate is fixedly mounted in the shell. Through the arrangement of a second fixing ring, a first rotating pipe, a second rotating pipe and a second rotating ring, when the temperature of the machine shell is increased, a temperature sensor sends out a signal, and at the moment, cooling liquid in the second fixing ring flows into a cooling pipe through the first rotating pipe; at the moment, heat in the machine shell is conducted to the interior of a cooling pipe through a rotating shaft, cooling liquid in the cooling pipe absorbs the heat at the moment, and then the cooling liquid in the cooling pipe flows into a water tank through a second rotating pipe, a first fixing ring and a liquid outlet pipe in sequence; due to the fact that the cooling liquid in the cooling pipe is in a continuous flowing state, heat can be continuously and efficiently absorbed, the overall temperature of the machine shell can be monitored, and efficient cooling can be conducted.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting fans, and more specifically, the utility model relates to an electromechanical monitoring device for a fire-fighting fan. Background Art

[0002] A fan is a machine that relies on the input mechanical energy to increase the gas pressure and discharge the gas. It is a driven fluid machine. Fans are widely used for ventilation, dust removal and cooling in factories, mines, tunnels, cooling towers, vehicles, ships and buildings.

[0003] When a fire occurs and spreads, since the normal power supply system and the standby power distribution line are often damaged and cannot supply power normally, the mechanical smoke prevention and exhaust system fails. In order to reduce casualties and losses of equipment and property, firefighters often use fire-fighting fans at this time, so that the smoke at the fire scene can be guided and discharged. Since the stator and rotor inside the fire-fighting fan are in a continuous friction state during operation, the inside of the fan accumulates heat seriously after long-term use. At present, the fire-fighting fans on the market often cannot monitor the heat inside them, and it is difficult to cool the inside of the fan efficiently. In the long run, it will seriously affect the service life of the fan and bring inconvenience to the operation and use of firefighters. Therefore, it needs to be improved. Summary of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the utility model provides an electromechanical monitoring device for a fire-fighting fan, which has the advantages of being able to monitor the temperature of the fire-fighting fan and perform efficient cooling.

[0005] To achieve the above object, the utility model provides the following technical solution: An electromechanical monitoring device for a fire-fighting fan, comprising:

[0006] A housing, inside which a support plate is fixedly installed, on the top of the support plate, a casing is fixedly installed, inside the casing, a stator is fixedly sleeved, inside the stator, a rotor is movably sleeved, inside the rotor, a rotating shaft is fixedly sleeved, a temperature sensor is fixedly installed on the left side inside the casing, and a rear cover is fixedly installed at the left end of the casing;

[0007] A cooling mechanism, which is arranged inside the rear cover;

[0008] Among them, the temperature reduction mechanism includes a second fixing ring, the outer surface of the second fixing ring is fixedly sleeved inside the rear cover, a first rotating ring is movably sleeved inside the second fixing ring, a first rotating pipe is fixedly sleeved inside the first rotating ring, a cooling pipe is fixedly sleeved inside the bottom end of the first rotating pipe, the outer surface of the cooling pipe is fixedly sleeved inside the rotating shaft, the outer surface of the other end of the cooling pipe is fixedly sleeved with a second rotating pipe, the outer surface of the bottom end of the second rotating pipe is fixedly sleeved with a second rotating ring, and the outer surface of the second rotating ring is movably sleeved with a first fixing ring. The outer surface of the first fixing ring is fixedly sleeved inside the rear cover, a liquid outlet pipe is fixedly sleeved on the outer surface of the first fixing ring, the outer surface of the liquid outlet pipe is fixedly sleeved inside the support plate, and the other end of the liquid outlet pipe is fixedly sleeved with a water tank.

[0009] As a preferred technical solution of the present invention, a rotating fan blade is fixedly installed at the left end of the rotating shaft, and a rotating fan blade is fixedly installed at the right end of the rotating shaft.

[0010] As a preferred technical solution of the present invention, a base is fixedly installed on the outer surface of the outer shell, and protective covers are fixedly installed on both the front and back of the outer shell.

[0011] As a preferred technical solution of the present invention, a fixing rod is fixedly installed inside the support plate, a liquid pump is fixedly installed at the bottom end of the fixing rod, a liquid inlet pipe is fixedly installed on the outer surface of the liquid pump, and the other end of the liquid inlet pipe is fixedly sleeved inside the water tank.

[0012] As a preferred technical solution of the present invention, an infusion pipe is fixedly installed at the top end of the liquid pump, a support block is fixedly sleeved on the outer surface of the infusion pipe, and the top end of the support block is fixedly connected to the outer surface of the support plate.

[0013] As a preferred technical solution of the present invention, a spiral pipe is fixedly sleeved inside the other end of the infusion pipe, fins are fixedly sleeved on the outer surface of the spiral pipe, and the outer surface of the fins is fixedly connected to the outer surface of the machine shell.

[0014] As a preferred technical solution of the present invention, the other end of the spiral pipe is fixedly sleeved with a connecting pipe, and the other end of the connecting pipe is fixedly sleeved inside the outer surface of the second fixing ring.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. The utility model monitors and efficiently cools the overall temperature of the casing by setting a second fixing ring, a first rotating pipe, a second rotating pipe, and a second rotating ring. When the temperature of the casing becomes higher, the temperature sensor will send a signal. At this time, the coolant inside the second fixing ring will flow into the inside of the cooling pipe through the first rotating pipe. At this time, the heat inside the casing will be conducted to the inside of the cooling pipe through the rotating shaft. Then, the coolant inside the cooling pipe will absorb the heat. Subsequently, the coolant inside the cooling pipe will flow into the inside of the water tank through the second rotating pipe, the first fixing ring, and the liquid outlet pipe in sequence. Since the coolant inside the cooling pipe is in a continuous flowing state, it can continuously and efficiently absorb heat, and thus can monitor the overall temperature of the casing and perform efficient cooling.

[0017] 2. The utility model automatically performs water cooling on the overall casing by setting a liquid pump, a liquid inlet pipe, a spiral pipe, and fins. When the liquid pump operates, the coolant inside the water tank will flow into the inside of the liquid inlet pipe. Subsequently, the coolant will flow into the inside of the liquid delivery pipe through the liquid pump. Then, these coolants will flow into the inside of the spiral pipe through the liquid delivery pipe. Due to the design of the fins, the overall heat of the casing can be efficiently absorbed. Since the fins are movably sleeved on the spiral pipe, the heat inside the fins will be guided to the inside of the spiral pipe and absorbed by the coolant inside the spiral pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the utility model;

[0019] Figure 2 is a rear view structural diagram of the utility model;

[0020] Figure 3 is a sectional structural diagram of the utility model;

[0021] Figure 4 is a sectional structural diagram of the rear cover of the utility model;

[0022] Figure 5 is a sectional structural diagram of the first fixing ring of the utility model.

[0023] In the figure: 1. Outer shell; 2. Support plate; 3. Casing; 4. Stator; 5. Rotor; 6. Rotating shaft; 7. Rear cover; 8. First rotating ring; 9. First rotating pipe; 10. Cooling pipe; 11. Second rotating pipe; 12. Second rotating ring; 13. First fixing ring; 14. Liquid outlet pipe; 15. Water tank; 16. Temperature sensor; 17. Base; 18. Protective cover; 19. Rotating fan blade; 20. Fixed rod; 21. Liquid pump; 22. Liquid inlet pipe; 23. Liquid delivery pipe; 24. Support block; 25. Spiral pipe; 26. Connecting pipe; 27. Fin; 28. Second fixing ring; 29. Rotating fan blade. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, in combination with the accompanying drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] As Figures 1 to 5 shown, the present invention provides an electromechanical monitoring device for a fire-fighting fan, including:

[0026] A housing 1, a support plate 2 is fixedly installed inside the housing 1, a casing 3 is fixedly installed at the top end of the support plate 2, a stator 4 is fixedly sleeved inside the casing 3, a rotor 5 is movably sleeved inside the stator 4, a rotating shaft 6 is fixedly sleeved inside the rotor 5, a temperature sensor 16 is fixedly installed on the left side inside the casing 3, and a rear cover 7 is fixedly installed at the left end of the casing 3;

[0027] A cooling mechanism, the cooling mechanism is arranged inside the rear cover 7;

[0028] Among them, the cooling mechanism includes a second fixing ring 28, the outer surface of the second fixing ring 28 is fixedly sleeved inside the rear cover 7, a first rotating ring 8 is movably sleeved inside the second fixing ring 28, a first rotating pipe 9 is fixedly sleeved inside the first rotating ring 8, a cooling pipe 10 is fixedly sleeved inside the bottom end of the first rotating pipe 9, the outer surface of the cooling pipe 10 is fixedly sleeved inside the rotating shaft 6, the outer surface of the other end of the cooling pipe 10 is fixedly sleeved with a second rotating pipe 11, the outer surface of the bottom end of the second rotating pipe 11 is fixedly sleeved with a second rotating ring 12, the outer surface of the second rotating ring 12 is movably sleeved with a first fixing ring 13, the outer surface of the first fixing ring 13 is fixedly sleeved inside the rear cover 7, a liquid outlet pipe 14 is fixedly sleeved on the outer surface of the first fixing ring 13, the outer surface of the liquid outlet pipe 14 is fixedly sleeved inside the support plate 2, and the other end of the liquid outlet pipe 14 is fixedly sleeved with a water tank 15.

[0029] When the temperature inside the casing 3 becomes high, at this time the temperature sensor 16 will send a signal, and at this time the coolant inside the second fixing ring 28 will flow into the cooling pipe 10 through the first rotating pipe 9. At this time, the coolant inside the cooling pipe 10 will absorb the temperature inside the casing 3. Then, the coolant inside the cooling pipe 10 will flow into the water tank 15 through the second rotating pipe 11, the first fixing ring 13 and the liquid outlet pipe 14 in sequence for circulation, so that the coolant flowing inside the cooling pipe 10 continuously absorbs heat from the inside of the casing 3.

[0030] Among them, a rotating fan blade 19 is fixedly installed at the left end of the rotating shaft 6, and a rotating fan blade 29 is fixedly installed at the right end of the rotating shaft 6.

[0031] When the entire housing 3 moves, at this time, the rotating shaft 6 will drive the rotating fan blade 19 and the rotating fan blade 29 to rotate simultaneously. At this time, the rotating fan blade 29 will blow air into the housing 3 to cool it down.

[0032] Among them, a base 17 is fixedly installed on the outer surface of the outer shell 1, and protective covers 18 are fixedly installed on both the front and back surfaces of the outer shell 1.

[0033] Due to the design of the protective cover 18, it will be able to protect the entire housing 3 and the rotating fan blade 19.

[0034] Among them, a fixing rod 20 is fixedly installed inside the support plate 2. The bottom end of the fixing rod 20 is fixedly installed with a liquid pump 21. A liquid inlet pipe 22 is fixedly installed on the outer surface of the liquid pump 21. The other end of the liquid inlet pipe 22 is fixedly sleeved with the inside of the water tank 15.

[0035] When the liquid pump 21 operates, at this time, the liquid inlet pipe 22 will suck the coolant inside the water tank 15.

[0036] Among them, the top end of the liquid pump 21 is fixedly installed with an infusion pipe 23. A support block 24 is fixedly sleeved on the outer surface of the infusion pipe 23. The top end of the support block 24 is fixedly connected to the outer surface of the support plate 2.

[0037] When the liquid inlet pipe 22 sucks the coolant, at this time, the coolant inside the liquid inlet pipe 22 will enter the inside of the infusion pipe 23 through the liquid pump 21. Due to the design of the support block 24, it will play a good supporting role for the infusion pipe 23.

[0038] Among them, the other end of the infusion pipe 23 is fixedly sleeved with a spiral pipe 25. A fin 27 is fixedly sleeved on the outer surface of the spiral pipe 25. The outer surface of the fin 27 is fixedly connected to the outer surface of the housing 3.

[0039] Due to the design of the fin 27, it will be able to efficiently absorb the heat generated by the entire housing 3. When the coolant enters the inside of the spiral pipe 25 through the infusion pipe 23, at this time, the coolant inside the spiral pipe 25 will absorb the heat of the entire housing 3 through the fin 27.

[0040] Among them, the other end of the spiral pipe 25 is fixedly sleeved with a connecting pipe 26. The other end of the connecting pipe 26 is fixedly sleeved with the inside of the outer surface of the second fixing ring 28.

[0041] Due to the design of the connecting pipe 26, the coolant inside the spiral pipe 25 can flow into the inside of the second fixing ring 28 through the connecting pipe 26.

[0042] The working principle and usage process of the present utility model:

[0043] When the casing 3 is running as a whole, the rotating shaft 6 will drive the rotating blades 19 and the rotating blades 29 to rotate at the same time. At this time, the rotating blades 29 will blow air to the inside of the casing 3 during rotation, so as to achieve a continuous cooling effect on the inside of the casing 3. At the same time, the rotating shaft 6 will drive the cooling tube 10 to rotate. At this time, the cooling tube 10 will drive the first rotating tube 9 and the second rotating tube 11 to rotate at the same time. When the first rotating tube 9 rotates, it will drive the first rotating ring 8 to rotate along the inside of the second fixed ring 28. When the second rotating tube 11 rotates, it will drive the second rotating ring 12 to rotate along the inside of the first fixed ring 13. When the temperature of the casing 3 as a whole is When the temperature becomes higher, the temperature sensor 16 will send a signal, and the liquid pump 21 will start. When the liquid pump 21 is running, the liquid inlet pipe 22 will absorb the coolant inside the water tank 15, and then the coolant inside the liquid inlet pipe 22 will flow into the inside of the liquid infusion pipe 23 through the liquid pump 21, and then the coolant will flow into the inside of the spiral tube 25 through the liquid infusion pipe 23. At this time, the heat on the outer surface of the casing 3 will be conducted to the inside of the spiral tube 25 through the fins 27, and then absorbed by the coolant inside the spiral tube 25, thereby realizing the function of automatically cooling the casing 3 as a whole by water. Due to the design of the fins 27, the overall heat dissipation effect of the casing 3 can be enhanced.

[0044] When the coolant inside the spiral tube 25 flows into the second fixed ring 28 through the connecting tube 26, the coolant inside the second fixed ring 28 will flow into the cooling tube 10 through the first rotating tube 9. At this time, the heat inside the casing 3 will be transferred to the coolant inside the cooling tube 10 through the rotating shaft 6. Then the coolant inside the cooling tube 10 will flow into the first fixed ring 13 through the second rotating tube 11. Subsequently, the coolant will flow into the water tank 15 through the liquid outlet pipe 14, thereby realizing the function of monitoring the overall temperature of the casing 3 and performing efficient cooling.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An electromechanical monitoring device for a fire-fighting fan, characterized in that, It includes: A housing (1), inside which a support plate (2) is fixedly installed. At the top of the support plate (2), a machine housing (3) is fixedly installed. Inside the machine housing (3), a stator (4) is fixedly sleeved. Inside the stator (4), a rotor (5) is movably sleeved. Inside the rotor (5), a rotating shaft (6) is fixedly sleeved. On the left side inside the machine housing (3), a temperature sensor (16) is fixedly installed. At the left end of the machine housing (3), a rear cover (7) is fixedly installed. A cooling mechanism, which is arranged inside the rear cover (7). Among them, the cooling mechanism includes a second fixing ring (28), the outer surface of which is fixedly sleeved with the inside of the rear cover (7). Inside the second fixing ring (28), a first rotating ring (8) is movably sleeved. Inside the first rotating ring (8), a first rotating pipe (9) is fixedly sleeved. Inside the bottom end of the first rotating pipe (9), a cooling pipe (10) is fixedly sleeved. The outer surface of the cooling pipe (10) is fixedly sleeved with the inside of the rotating shaft (6). The outer surface of the other end of the cooling pipe (10) is fixedly sleeved with a second rotating pipe (11). The outer surface of the bottom end of the second rotating pipe (11) is fixedly sleeved with a second rotating ring (12). The outer surface of the second rotating ring (12) is movably sleeved with a first fixing ring (13). The outer surface of the first fixing ring (13) is fixedly sleeved with the inside of the rear cover (7). The outer surface of the first fixing ring (13) is fixedly sleeved with a liquid outlet pipe (14). The outer surface of the liquid outlet pipe (14) is fixedly sleeved with the inside of the support plate (2). The other end of the liquid outlet pipe (14) is fixedly sleeved with a water tank (15).

2. The electromechanical monitoring device for a fire-fighting fan according to claim 1, characterized in that: At the left end of the rotating shaft (6), a rotating fan blade (19) is fixedly installed. At the right end of the rotating shaft (6), a rotating fan blade (29) is fixedly installed.

3. The electromechanical monitoring device for a fire fan according to claim 1, wherein: On the outer surface of the housing (1), a base (17) is fixedly installed. On the front and back of the housing (1), protective covers (18) are fixedly installed.

4. An electromechanical monitoring device for a fire-fighting fan according to claim 1, characterized in that: Inside the support plate (2), a fixing rod (20) is fixedly installed. At the bottom end of the fixing rod (20), a liquid pump (21) is fixedly installed. On the outer surface of the liquid pump (21), a liquid inlet pipe (22) is fixedly installed. The other end of the liquid inlet pipe (22) is fixedly sleeved with the inside of the water tank (15).

5. The electromechanical monitoring device for a fire fan according to claim 4, characterized in that: At the top of the liquid pump (21), a liquid delivery pipe (23) is fixedly installed. On the outer surface of the liquid delivery pipe (23), a support block (24) is fixedly sleeved. The top of the support block (24) is fixedly connected to the outer surface of the support plate (2).

6. The electromechanical monitoring device for a fire-fighting fan according to claim 5, characterized in that: Inside the other end of the liquid delivery pipe (23), a spiral pipe (25) is fixedly sleeved. On the outer surface of the spiral pipe (25), fins (27) are fixedly sleeved. The outer surface of the fins (27) is fixedly connected to the outer surface of the machine housing (3).

7. The electromechanical monitoring device for a fire-fighting fan according to claim 6, characterized in that: The other end of the spiral pipe (25) is fixedly sleeved with a connecting pipe (26). The other end of the connecting pipe (26) is fixedly sleeved with the inside of the outer surface of the second fixing ring (28).