CN215084544U - Hot smoke test fire source device and hot smoke test device comprising same - Google Patents
Hot smoke test fire source device and hot smoke test device comprising same Download PDFInfo
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- CN215084544U CN215084544U CN202120783235.8U CN202120783235U CN215084544U CN 215084544 U CN215084544 U CN 215084544U CN 202120783235 U CN202120783235 U CN 202120783235U CN 215084544 U CN215084544 U CN 215084544U
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- 239000000779 smoke Substances 0.000 title claims abstract description 41
- 238000012360 testing method Methods 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000012544 monitoring process Methods 0.000 claims abstract description 35
- 238000012806 monitoring device Methods 0.000 claims abstract description 23
- 239000000446 fuel Substances 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 238000002485 combustion reaction Methods 0.000 claims description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 229910052602 gypsum Inorganic materials 0.000 claims description 17
- 239000010440 gypsum Substances 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
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- 235000019504 cigarettes Nutrition 0.000 abstract description 7
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 230000002265 prevention Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
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- 239000003517 fume Substances 0.000 description 1
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Abstract
The utility model discloses a hot smoke test fire source device, which comprises a fire source system and a fire source power monitoring system; the fire source system consists of one or more burners, each burner comprises a burning disc and a water bearing disc, the burning disc is arranged in the water bearing disc, and part of side wall of the burning disc is attached to part of side wall of the water bearing disc and can be assembled in a detachable mode. The fire source system is also provided with a pressure monitoring device for monitoring the fuel injection amount and the fuel consumption amount and/or an electronic ignition device for remotely controlling ignition; the bottom of the water bearing disc is also provided with a weight monitoring device. The utility model also discloses a hot cigarette test device, including foretell hot cigarette test fire source device and rather than the host computer of being connected. The utility model discloses an experimental fire source device of hot cigarette can be applied to construction engineering fire extinguishing system and check and accept and conflagration scientific research in, but have that fire source stability is good, fire source power real-time supervision, data acquisition are perfect and the high advantage of safety in utilization.
Description
Technical Field
The utility model relates to a conflagration science fire control technical field especially relates to a experimental fire source device of hot cigarette and contain its hot cigarette test device.
Background
At present, part of construction projects such as commercial complexes including a courtyard, tunnels, urban rail transit projects and the like have the characteristics of special space structures, complex design of smoke prevention and exhaust systems and the like, and in order to smoothly carry out fire-fighting acceptance activities in the buildings, a hot smoke test method for evaluating the performance of the smoke prevention and exhaust system on site is provided in the standard 'hot smoke test method for verifying the performance of the smoke prevention and exhaust system on site' (GA/T999-. The experiment adopts the burning dish as the fire source, injects visual tracer flue gas into hot plume for demonstrate the flow law of flue gas, and through fire detection equipment, linkage start prevents the system of discharging fume. And judging whether the smoke prevention and exhaust system can meet the requirements or not through the smoke spreading range.
Although the materials and the sizes for manufacturing the fire source of the ethanol pool are specified in the standard, a plurality of problems exist in the practical application. First, in order to prevent damage to the ground due to high temperature in the standard, a burning tray 1 is placed in a water receiving tray 2 as shown in fig. 1. Because the burning dish can not be fixed in holding the water dish, under receiving water buoyancy, can lead to the burning dish to float when burning, cause the burning source unstable, phenomenon such as plume axis temperature data acquisition inaccuracy causes the difficulty for later stage data analysis and flue gas control system function judgement. Secondly, the fire source systems with different powers are realized by combining combustion plates, and when more than 2 combustion plates are combined, because of the existence of the water bearing plate, the combustion plates cannot be tightly attached, so that the fire sources are in a dispersed state and cannot be gathered together, and the combustion power cannot meet the standard requirement. And the existing equipment can not monitor the power of a fire source, the mass loss of fuel and the evaporation rate of water in real time, and the lack of data acquisition limits the application of the full-size hot smoke test method to the research in the field of fire science. In addition, the ignition mode of the prior art is that manual ignition is carried out on the combustion disc combination one by one through the ignition rod in a short distance, and the ignition mode not only brings hidden dangers to the personal safety of field operators, but also is not convenient for accurately recording the ignition time.
It is therefore apparent that the above-mentioned conventional fire source device for hot smoke test still has inconvenience and drawbacks in structure, method and use, and further improvement is needed. How to create a hot smoke test fire source system with good fire source stability, measurable fire source power, perfect data acquisition and high use safety becomes an extremely improved target in the current industry.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a hot smoke test fire source device that can use in construction engineering fire extinguishing system acceptance and conflagration scientific research, make its fire source stability good, fire source power measurable, data acquisition perfect, safety in utilization high to overcome current fire source system fire source poor stability, the unable monitoring of fire source power, gather data and lack and the less than weak scheduling defect of security.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a fire source device for a hot smoke test comprises a fire source system, wherein the fire source system consists of one or more burners, and each burner comprises a combustion disc for containing fuel and a water bearing disc for containing water; the burning tray is arranged in the water bearing tray, and part of the side wall of the burning tray is attached to and detachably connected with part of the side wall of the water bearing tray.
As the utility model discloses further improve, the burning dish is the rectangle burning dish, and wherein adjacent both sides are provided with down turns over the recess, it holds the water tray for the rectangle to hold the water tray, the burning dish is gone up along through turning over the recess card down and going into the lateral wall that holds the water tray.
Furthermore, a high-temperature-resistant horizontal ruler is fixed on the outer side of the side wall of the combustion disc, and a plurality of height-adjustable support legs are arranged at the bottom of the combustion disc.
Further, when the fire source system is a plurality of combustors, a plurality of water bearing discs are attached to each other, and a plurality of combustion discs are close to each other.
Further, the fire source device is also provided with a pressure monitoring device for monitoring the fuel injection amount and the fuel consumption amount and/or an electronic ignition device for remotely controlling ignition; and/or the bottom of the water bearing disc is also provided with a weight monitoring device; and/or the hot smoke test fire source device also comprises a fire source power monitoring system, wherein the fire source power monitoring system comprises a fire source power monitoring system bracket erected on the upper side of the combustor, and a plurality of thermocouples are arranged in the middle of the fire source power monitoring system bracket; the outer side wall of the water bearing disc is provided with an analog/digital signal converter; the pressure monitoring device, the weight monitoring device and the thermocouple are respectively connected with an analog/digital signal converter, and the analog/digital signal converter is also used for being connected with a matched upper computer; the electronic ignition device is also used for being connected with a matched upper computer.
Furthermore, the pressure monitoring device comprises a hollow steel pipe and a micro-pressure sensor, the hollow steel pipe is a bent steel pipe, one end of the hollow steel pipe is connected to the bottom of the combustion disc, the other end of the hollow steel pipe is connected with the micro-pressure sensor, and the micro-pressure sensor is installed on the outer side wall of the water bearing disc; the micro-pressure sensor is connected with the analog/digital signal converter; the electronic ignition device is an electronic pulse ignition device, and an ignition rod of the electronic pulse ignition device extends into a combustion disc of the fire source device.
Furthermore, the main body of the weight monitoring device is a high-temperature-resistant gypsum board, and four corners of the bottom surface of the high-temperature-resistant gypsum board are provided with four weight sensors; the four weight sensors are connected through data lines penetrating through the metal hollow pipe, and the data lines are simultaneously connected with the analog/digital signal converter; the metal hollow pipe is fixed below the high-temperature resistant gypsum board through a pipe clamp.
Further, the plane of the fire source power monitoring system support is divided into n grids with the same size by n thermocouples, and each thermocouple is arranged in the center of each grid.
Furthermore, a protection box made of a high-temperature-resistant gypsum board is arranged on the outer wall of one side of the water bearing disc, and the electronic ignition device, the micro-pressure sensor and the analog/digital signal converter are arranged in the protection box in a buckling mode.
The utility model also discloses an intelligent hot cigarette test device, including foretell hot cigarette test fire source device and rather than the host computer of being connected.
By adopting the technical scheme, the utility model discloses at least, following advantage has:
1. the utility model discloses the partial lateral wall of well burning dish and the partial lateral wall laminating of holding water tray and can dismantle the connection (turn over recess card under the burning dish accessible and go up the edge on the lateral wall of holding water tray), compare prior art, the floating removal of burning dish can not appear in the use, has effectively promoted the stability of burning things which may cause a fire disaster. In addition, during the use, the combustor combination of accessible different quantity provides different ignition source power, and owing to the setting of above-mentioned structure, when a plurality of combustors were made up, the burning dish can closely laminate, can form and gather together the ignition source, makes ignition source power reach technical requirement in the combustion process.
2. The utility model discloses the stabilizer blade of well burning dish has altitude mixture control function, through fixing the high temperature resistant level bar at burning dish lateral wall, can guarantee to burn the dish level. The device can guarantee that the combustion plate can still be used after deformation due to collision in the carrying process, and can also guarantee to use the fire source system under the condition that the ground is not completely flat.
3. The utility model discloses a fire source device has weight monitoring and pressure monitoring function, can gather weight change and fuel loss data in real time in the fire source system use, for later stage research analysis, provides the full complement of data.
4. The utility model discloses the fire source device has the remote ignition function, can realize under the condition of protection operating personnel personal safety through host computer remote control, and all combustors are lighted simultaneously in the appointed time.
5. The utility model discloses the fire source device has fire source power monitoring function, can the real-time measurement fire source power, provides the basis for later stage research and analysis.
6. The utility model discloses all devices all have the quick detach function, make things convenient for device transportation and installation.
Drawings
The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
FIG. 1 is a schematic perspective view of a prior art fire source device for hot smoke testing;
fig. 2 is a schematic view of a combination of a hot smoke test fire source device according to an embodiment of the present invention;
fig. 3 is an exploded schematic view of the a burner of fig. 2.
In the figure:
1-a combustion tray; 2-water bearing disc; 3-high temperature resistant gypsum board; 4-a fire source power monitoring system bracket; 5-high temperature resistant gypsum board; 6-an ignition rod; 7-hollow steel pipes; 8-a thermocouple; 9-adjustable height feet; 10-a metal hollow pipe; 11-a weight sensor; 12-a micro-pressure sensor; 13-analog/digital signal converter; 14-an electronic ignition device; 15-a horizontal ruler; 16-downward turning of the groove.
Detailed Description
The utility model discloses a hot smoke test fire source device, including fire source system and fire source power monitoring system.
The fire source system is formed by combining one or more combustors, and each combustor comprises: burning dish, water tray and weight monitoring device (intelligent money is equipped with). The system can be used for fire-fighting acceptance test of the smoke prevention and discharge system of the large-size building, and can also be used independently for hot smoke test research of a test bed.
The fire source power monitoring system is formed by combining a steel support and a plurality of thermocouples, and the bottom of the steel support is provided with a support leg which can cover the monitoring system on a combustion disc of the fire source system. The plane of the support is divided into n grids with the same size by n thermocouples, and each thermocouple is arranged in the center of the grid of the support.
The present invention will be described in further detail with reference to the following drawings and specific examples.
Example 1
Fig. 2 is a perspective view of the fire source apparatus of the present embodiment, which includes a fire source system and a fire source power monitoring system.
The fire source systems are each composed of two burners A, B. Wherein each two burners are formed into a pair, and the two burners are distinguished in that the installation position of the device is different. Each combustor comprises a combustion disc 1 and a water bearing disc 2, the combustion disc 1 is arranged in the water bearing disc 2, and part of side wall of the combustion disc 1 is attached to part of side wall of the water bearing disc 2 and can be assembled in a detachable mode. Can guarantee through the aforesaid can dismantle the connection that the burning things which may cause a fire disaster system can not appear floating the removal in the use, and when a plurality of combustors were combined, the water-holding plate can laminate each other, and the burning dish can be close to each other, forms to gather together the burning things which may cause a fire disaster, makes total heat release rate in the combustion process reach technical requirement simultaneously.
Fig. 3 is an exploded view of the burner a in the fire source system. Preferably, the combustion plate 1 is a rectangular steel combustion plate, and handles are welded on two sides of the combustion plate 1; a downward turning groove 16 is welded on the short edge at one side and the long edge at the adjacent side; correspondingly, the water bearing disc 2 is also a rectangular steel water bearing disc, handles are welded on two sides of the water bearing disc 2, and the combustion disc 1 is clamped into the upper edge of the side wall of the water bearing disc 2 through the downward turning groove 16 (as shown in the matching figure 2). Through adopting the form of turning over recess joint down, simple structure dismantles the convenience.
The lateral wall outside of the combustion disc 1 is fixed with a high temperature resistant level bar 15, the bottom of the combustion disc 1 is screwed into four height-adjustable support legs 9 in a threaded manner, so that the bottom surface of the combustion disc can be prevented from being overheated, the adjustment can be facilitated, and the level bar is adjusted in height and observed to enable the bottom surface of the combustion disc to be kept horizontal. In addition, this setting can guarantee that the burning tray still can use because of colliding with after the deformation takes place in handling, also can guarantee to use this fire source system under the incomplete smooth condition in ground simultaneously.
The fuel used by the combustion disc 1 is alcohol fuel which generates non-toxic colorless hot plume when in combustion, so that visible smoke is not generated when the fuel is combusted, and the fuel mainly comprises alcohol and methanol, preferably alcohol (95% vol).
The dimensions of the combustion plate 1 and the water bearing plate 2 can be modified and customized according to the required fire source power, and the table 1 only gives the dimensions of a plurality of typical fire source powers.
TABLE 1 burning tray and water-bearing tray specifications
The fire source system, when in use, can provide different fire source powers by different numbers of burner combinations, burner sizes and alcohol fuel (95% vol) injection amounts are shown in table 2. Any burner may be used if a fire source system is required to provide a 340kW power fire source.
TABLE 2 fire Power parameters
Example 2
In the embodiment, on the basis of embodiment 1, an intelligent design part is added, so that the intelligent ignition system has the functions of pressure monitoring, weight monitoring, remote intelligent ignition and fire source power monitoring. The ignition source device is provided with a pressure monitoring device for monitoring fuel injection amount and consumption amount and an electronic ignition device for remotely controlling ignition; the bottom of the water bearing disc is also provided with a weight monitoring device; and a fire source power monitoring system is arranged on the upper side of the fire source system. The outer side wall of the water bearing disc is provided with an analog/digital signal converter; the pressure monitoring device, the weight monitoring device and the fire source power monitoring system are respectively connected with the analog/digital signal converter, and the analog/digital signal converter is also used for being connected with a matched upper computer and is responsible for transmitting pressure, weight and temperature signals to the upper computer in real time; the electronic ignition device is also connected with a matched upper computer, and an ignition command output by the upper computer is transmitted to the electronic ignition device.
And as shown in figures 2 and 3, the pressure monitoring device comprises a hollow steel pipe 7 and a micro-pressure sensor 12, wherein the hollow steel pipe 7 is a bent steel pipe, one end of the bent steel pipe is connected to the bottom of the combustion disc 1, and the other end of the bent steel pipe is connected with the micro-pressure sensor 12. The micro-pressure sensor 12 is installed on the outer side wall of the water bearing disc 2 and is connected with the analog/digital signal converter 13, when fuel is injected into the combustion disc 1, the micro-pressure sensor 12 can acquire pressure signals, and the signals are transmitted to an upper computer which is connected with the micro-pressure sensor in a matched mode through the analog/digital signal converter 13 in real time.
As shown in fig. 2 and 3, the weight monitoring device is positioned at the bottom of the water-bearing disc 2, the main body is a high-temperature-resistant gypsum board 3, the area of the high-temperature-resistant gypsum board is the same as the sectional area of the protection device, and four round weight sensors 11 are arranged at four corners of the bottom surface of the high-temperature-resistant gypsum board 3; the four weight sensors 11 are connected through data lines, the data lines penetrate through the metal hollow tube 10, and the data lines are simultaneously connected with an analog/digital signal converter 13; the values of the four weight sensors 11 are transmitted to an analog/digital signal converter 13 in real time and then transmitted to an upper computer which is connected with the analog/digital signal converter in a matching way. Weight sensor 11 passes through the screw fixation in high temperature resistant gypsum board 3 below, and hollow metal tube 10 passes through the pipe strap to be fixed in high temperature resistant gypsum board 3 below, prevents to appear the phenomenon of dropping in the use. The weight sensor 11 is a high-temperature-resistant sensor.
As shown in fig. 2 and 3, the electronic ignition device 14 is an electronic pulse ignition device, and an ignition rod 6 of the electronic pulse ignition device extends into the combustion disc 1 of the fire source device. And the electronic ignition device 14 can ignite after receiving the command of the upper computer.
As shown in figures 2 and 3, a protection box made of a high-temperature-resistant gypsum board 5 is hung on the outer wall of one side of a water bearing disc 2 of the protection device, an electronic ignition device 14, an analog/digital signal converter 13 and a micro-pressure sensor 12 are installed inside the protection box in a buckling mode, and the three devices can be installed and detached quickly. The top of the high-temperature resistant gypsum board 5 is provided with a hole for the ignition rod 6 and the hollow steel pipe 7 of the electronic ignition device 14 to pass through.
Referring to fig. 2, a fire source power monitoring system is erected on the upper side of the fire source system (burner), and comprises a fire source power monitoring system bracket 4 and a plurality of thermocouples 8. The fire source power monitoring system bracket 4 is a steel frame, the height of the frame is 250mm, the area is 2000mm (length) x1500mm (width), and the area is slightly larger than the area of the water bearing disc, so that the temperature measuring bracket can cover the upper part of the water bearing disc 2. 16 grids are uniformly divided on the cross section of the fire source power monitoring system support 4, the area of each grid is 500mm (length) x375mm (width), and a thermocouple 8 is arranged at the center of each grid.
The real-time fire source power may be calculated by:
in the formula (I), the compound is shown in the specification,
for real-time fire source power, n is the total number of thermocouples, CpIs the air specific heat capacity, P is the fuel pressure value, AiIs the area of the frame where the ith thermocouple is located, g is the gravity acceleration, TiIs the ith thermocouple temperature value, T0Is an ambient temperature value.
When the fire source device is used, the weight monitoring device is placed on the ground firstly, then the water bearing disc 2 is placed above the weight monitoring device, then the burning disc 1 is placed in the water bearing disc 2, and the burning disc 1 is made to be horizontal by adjusting the height-adjustable supporting legs 9. The fire power monitoring system support 4 is then positioned as shown in fig. 2 with the thermocouple 8 of the fire power monitoring system above the burner tray 1 and with the thermocouple 8 connected to an analog/digital signal converter 13. And then connecting an analog/digital signal converter 13 to an upper computer to form a whole set of intelligent hot smoke test device, wherein the upper computer uniformly sets pressure, weight and temperature sampling intervals to be delta t. The upper computer is used for observing that the pressure, weight and temperature data are normal, and confirming that the upper computer can normally send an ignition instruction, and after the electronic ignition device 14 can normally work, the normal installation and debugging of the fire source device are completed. In preparation for testing, water is poured into the water-receiving tray 2 and fuel is poured into the combustion tray 1. At the moment, the pressure display of the upper computer is observed, and the pouring is stopped after the requirement is met. When the test is started, the upper computer sends a firing command to the electronic ignition device 14, at the moment, the ignition rod 6 generates electric sparks, and the fuel is normally ignited.
When the hot smoke test device is used, the power of the fire source at the time t can be calculated by the following formula:
in the formula (I), the compound is shown in the specification,
the power of the fire source at time t, CpIs the specific heat capacity of air, Pt-ΔtIs the pressure value, P, of the fuel at time (t- Δ t)tIs the pressure value of the fuel at time t, AiThe area of the grid where the ith thermocouple is located (the area of the single grid shown in FIG. 2 is 500mmx375 mm-0.1875 m)2) G is the gravity acceleration, delta T is the temperature and pressure sampling interval set by the upper computer, TiIs the ith thermocouple temperature value, T0Is an ambient temperature value.
To sum up, the utility model discloses a hot smoke test fire source system compares current hot smoke test technique and adopts the burning dish directly to put into the way that holds the water tray as the fire source system, has effectively promoted the stability of fire source and the suitability of device. In addition, the fire source system is provided with a multi-parameter acquisition device for fuel pressure, weight, temperature and the like, so that the condition that no data acquisition device exists in the prior art is changed. The fire source system is also provided with a remote starting ignition device, compared with the prior art, the remote starting ignition device only can be manually ignited in a close range, and the operation safety of personnel is effectively protected.
The above description is only for the preferred embodiment of the present invention, and not intended to limit the present invention in any way, and those skilled in the art can make various modifications, equivalent changes and modifications using the above-described technical content, all of which fall within the scope of the present invention.
Claims (10)
1. The fire source device for the hot smoke test is characterized by comprising a fire source system, wherein the fire source system consists of one or more burners, and each burner comprises a burning disc and a water bearing disc; the burning tray is arranged in the water bearing tray, and part of the side wall of the burning tray is attached to and detachably connected with part of the side wall of the water bearing tray.
2. The fire source device for the hot smoke test according to claim 1, wherein the burning tray is a rectangular burning tray, two adjacent sides of the burning tray are provided with downward turning grooves, the water bearing tray is a rectangular water bearing tray, and the burning tray is clamped into the upper edge of the side wall of the water bearing tray through the downward turning grooves.
3. The hot smoke test fire source device of claim 1, wherein a high temperature resistant level is fixed on the outer side of the side wall of the burning tray, and a plurality of height-adjustable support legs are arranged at the bottom of the burning tray.
4. The fire source device for hot smoke tests as claimed in claim 1, wherein when the fire source device is a plurality of burners, the plurality of water-receiving trays are attached to each other and the plurality of burning trays are close to each other.
5. The hot smoke test fire source device of claim 1, wherein the fire source system is further configured with a pressure monitoring device for monitoring fuel injection and consumption and/or an electronic ignition device for remotely controlling ignition;
and/or the bottom of the water bearing disc is also provided with a weight monitoring device;
and/or the hot smoke test fire source device also comprises a fire source power monitoring system, wherein the fire source power monitoring system comprises a fire source power monitoring system bracket erected on the upper side of the combustor, and a plurality of thermocouples are arranged in the middle of the fire source power monitoring system bracket;
the outer side wall of the water bearing disc is provided with an analog/digital signal converter; the pressure monitoring device, the weight monitoring device and the thermocouple are respectively connected with an analog/digital signal converter, and the analog/digital signal converter is also used for being connected with a matched upper computer; the electronic ignition device is also used for being connected with a matched upper computer.
6. The fire source device for the hot smoke test according to claim 5, wherein the pressure monitoring device comprises a hollow steel pipe and a micro-pressure sensor, the hollow steel pipe is a zigzag steel pipe, one end of the hollow steel pipe is connected to the bottom of the combustion disc, the other end of the hollow steel pipe is connected with the micro-pressure sensor, and the micro-pressure sensor is arranged on the outer side wall of the water bearing disc; the micro-pressure sensor is connected with the analog/digital signal converter;
the electronic ignition device is an electronic pulse ignition device, and an ignition rod of the electronic pulse ignition device extends into a combustion disc of the fire source device.
7. The hot smoke test fire source device of claim 5, wherein the main body of the weight monitoring device is a high-temperature-resistant gypsum board, and four corners of the bottom surface of the high-temperature-resistant gypsum board are provided with four weight sensors; the four weight sensors are connected through data lines penetrating through the metal hollow pipe, and the data lines are simultaneously connected with the analog/digital signal converter; the metal hollow pipe is fixed below the high-temperature resistant gypsum board through a pipe clamp.
8. The hot smoke test fire source apparatus of claim 5, wherein the plane of said fire source power monitoring system mount is divided into n grids of equal size by n thermocouples, each thermocouple being in the center of the grid.
9. The fire source device for the hot smoke test according to claim 6, wherein a protective box made of high temperature resistant gypsum board is arranged on the outer wall of one side of the water bearing disc, and the electronic ignition device, the micro-pressure sensor and the analog/digital signal converter are arranged in the protective box in a buckling mode.
10. A hot smoke test device, which is characterized by comprising the hot smoke test fire source device as claimed in any one of claims 5 to 9 and an upper computer connected with the hot smoke test fire source device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120783235.8U CN215084544U (en) | 2021-04-16 | 2021-04-16 | Hot smoke test fire source device and hot smoke test device comprising same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120783235.8U CN215084544U (en) | 2021-04-16 | 2021-04-16 | Hot smoke test fire source device and hot smoke test device comprising same |
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| CN215084544U true CN215084544U (en) | 2021-12-10 |
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| CN202120783235.8U Active CN215084544U (en) | 2021-04-16 | 2021-04-16 | Hot smoke test fire source device and hot smoke test device comprising same |
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| Country | Link |
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2021
- 2021-04-16 CN CN202120783235.8U patent/CN215084544U/en active Active
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