CN108870825A - Refrigerator protective device and method - Google Patents
Refrigerator protective device and method Download PDFInfo
- Publication number
- CN108870825A CN108870825A CN201810807837.5A CN201810807837A CN108870825A CN 108870825 A CN108870825 A CN 108870825A CN 201810807837 A CN201810807837 A CN 201810807837A CN 108870825 A CN108870825 A CN 108870825A
- Authority
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- China
- Prior art keywords
- refrigerator
- controller
- pedestal
- top plate
- protective device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000006096 absorbing agent Substances 0.000 claims abstract description 14
- 239000011819 refractory material Substances 0.000 claims abstract description 4
- 229920000742 Cotton Polymers 0.000 claims description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 17
- 239000000779 smoke Substances 0.000 claims description 16
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000002341 toxic gas Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 230000001535 kindling effect Effects 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005474 detonation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 235000013847 iso-butane Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/006—Safety devices
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/008—Alarm devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of refrigerator protective device and methods, the pedestal including being used to support refrigerator, the Storage Box on the roof above refrigerator, use flash absorber made of refractory material in Storage Box；Air bag is equipped in Storage Box, flash absorber includes circular top plate and the circular ring shape fire smothering blanket in circular top plate, circular top plate is connect with air bag, pit is equipped on each side of pedestal, several through-holes are equipped on the bottom surface of each pit, cavity, cavity and each through-hole connection are equipped in pedestal, cavity is controlled to a vacuum pump；Pedestal is located at the corner of rectangular room, further includes the L connected in star on roof, and L connected in star is located at the outside of pedestal and extends in two sidewalls in room.The present invention have can find refrigerator self-extinguishing of fighting, the characteristics of effectively avoiding the expansion of fire, reduce the economic loss of resident, ensured the life security of resident.
Description
Technical field
The present invention relates to Household electric appliance safety protection technology field, more particularly, to it is a kind of can the refrigerator of self-extinguishing protect
Device and method.
Background technique
Refrigerator is the indispensable household electrical appliance of resident living, if improper use, it is easy to it is on fire from explosion, such as：Ice
Contain iso-butane in case refrigerating layer, mix with air certain proportion, encounters open fire and be easy to happen explosion；
If can be unfavorable for radiating, be unfavorable for compressor operation above refrigerator, surrounding stacked items, over time, it is easy to draw
Play fire；
At the top of refrigerator and around place and using micro-wave oven, electric cooker etc. have electromagnetic induction electric appliance, can be to the system of refrigerator
Cooling system generation is electromagnetically interfered, and so as to cause the temperature controller confusion reigned of refrigerator, cannot be run well, or even cause fire；
Since refrigerator is powered operating throughout the year, when fire occurs often it is indoor nobody or at night, fire is not easy timely
It was found that fire, which continues, often brings huge economic loss and serious personal injury to resident.
Summary of the invention
If goal of the invention of the invention is easy to overcome refrigerator in the prior art is on fire cannot be found in time
The deficiency for causing massive losses, provide it is a kind of can self-extinguishing refrigerator protective device and method
To achieve the goals above, the present invention uses following technical scheme：
A kind of refrigerator protective device, the pedestal including being used to support refrigerator, the Storage Box on the roof above refrigerator are set to
Flash absorber made of refractory material is used in Storage Box；Air bag is equipped in Storage Box, flash absorber includes circular top plate and is set to
Circular ring shape fire smothering blanket in circular top plate, circular top plate are connect with air bag, and pit is equipped on each side of pedestal, each recessed
It is equipped with several through-holes on the bottom surface in hole, cavity, cavity and each through-hole connection are equipped in pedestal, cavity and vacuum pump connect
It connects；Pedestal is located at the corner of rectangular room, further includes the L connected in star on roof, and L connected in star is located at the outside of pedestal simultaneously
It extends on the adjacent wall in two sides in room, cotton curtain is equipped in L connected in star, be filled with cotton-wool in cotton curtain, several in cotton-wool
Drainpipe is equipped with several water outlets on every drainpipe, and each water outlet is connect with water inlet pipe, water inlet pipe and the first electricity
Magnet valve connection；Cotton curtain upper end is connect with flexible axle, and flexible axle is connected to motor, and further includes controller, smoke alarm, infrared sensor
The attaching plug connecting with refrigerator, pedestal are equipped with the first cylinder, and the first cylinder connect with attaching plug, controller respectively with
The ignition switch electrical connection of motor, smoke alarm, infrared sensor, the first cylinder, the first solenoid valve and air bag.
Smoke alarm and infrared sensor of the invention is respectively used to detection smoke signal and infrared signal, when smog report
The refrigerator temperature > W that alert device is alarmed and detected；Then controller makes the judgement of refrigerator kindling；Then control flash absorber decline
And tight refrigerator, realize self-extinguishing, when it is found that fire occurs, fire has extinguished；
Electric flexible-shaft rotation is controlled, cotton curtain lower end and ground face contact are made, the first solenoid valve of control is opened, filled for the cotton-wool in cotton curtain
Water, cotton curtain block the poison gas of refrigerator burning release and smog, prevent poison gas and smog artificial at secondary injury within doors.
In addition, at home nobody or in one's sleep when, self-extinguishing also may be implemented, effectively avoid the expansion of fire
Greatly, the economic loss for reducing resident has ensured the life security of resident.
Preferably, circular top plate lower surface is equipped with several vertical exhaust pipes, it is equipped on each vertical exhaust pipe
For the exhaust outlet to circular top plate outboard exhaust, each vertical exhaust pipe passes through gas-guide tube and nitrogen gas tank connection, nitrogen gas tank
It is equipped with booster pump, gas-guide tube is equipped with solenoid valve, and booster pump and solenoid valve are electrically connected with the controller.
Each exhaust outlet can blow afloat circular ring shape fire smothering blanket outward, and circular ring shape fire smothering blanket can smoothly be unfolded and sagging,
It is enclosed in circular ring shape fire smothering blanket by refrigerator, so that effective starvation, improves blow-off velocity.
Preferably, base upper surface is equipped with M column, base lower surface is equipped with M the second cylinders, each second gas
Cylinder is connect with each column respectively, and M is greater than 3, and each second cylinder is electrically connected with the controller.
Each column is centered around refrigerator periphery after rising, and fetters to refrigerator, prevents the component of refrigerator from hanging down.
Preferably, being equipped with L shape permanent magnet in ground below cotton curtain, cotton curtain lower edge is equipped with L shape permanent magnet.L shape is forever
Magnet and L shape permanent magnet are cooperatively connected under the magnetic force, make cotton curtain lower end with ground face contact it is even closer.
Preferably, the wall on the inside of L connected in star is equipped with several ventilation fans, each ventilation fan is electrically connected with controller
It connects；Pedestal is equipped with several universal rolling wheels.
Each ventilation fan can emit smog and poison gas in time, further decrease indoor people and pet asphyxia
It is dangerous.
A kind of method of refrigerator protective device, includes the following steps：
（6-1）Smoke alarm and infrared sensor detect smoke signal and infrared signal respectively, and controller is according to infrared signal
It determines refrigerator temperature, is equipped with temperature threshold W in controller；
（6-2）As the refrigerator temperature > W that smoke alarm is alarmed and detected；Then controller makes the judgement of refrigerator kindling；
（6-3）Controller controls the first cylinder operation, and attaching plug is made to leave power outlet；
（6-4）Controller control control igniting switch ignition, air bag detonation come out flash absorber from Storage Box, circular top plate
Positioned at refrigerator over top, circular ring shape fire smothering blanket surrounds refrigerator；
（6-5）Controller controls vacuum pump work, vacuumizes to cavity, and the suction of each through-hole attracts circular ring shape fire smothering blanket lower part
It is close to each pit；
Circular ring shape fire smothering blanket closely surrounds refrigerator, due to lacking oxygen, the fiery automatic distinguishing of refrigerator；
（6-6）Controller controls electric flexible-shaft rotation, makes cotton curtain lower end and ground face contact, and controller controls the first solenoid valve and beats
It opens, is the cotton-wool water-filling in cotton curtain, cotton curtain blocks the poison gas of refrigerator burning release and smog.
Preferably, circular top plate lower surface is equipped with several vertical exhaust pipes, it is equipped on each vertical exhaust pipe
For the exhaust outlet to circular top plate outboard exhaust, each vertical exhaust pipe passes through gas-guide tube and nitrogen gas tank connection, nitrogen gas tank
It is equipped with booster pump, gas-guide tube is equipped with second solenoid valve, and booster pump and second solenoid valve are electrically connected with the controller；Step
（6-4）In further include following steps：
Controller controls second solenoid valve and opens, and is pressurized pump work, and nitrogen is sprayed from nitrogen gas tank, and air-flow drives circular ring shape fire extinguishing
The expansion of blanket top, makes circular ring shape fire smothering blanket be deployed into refrigerator surrounding.
Oxygen can also be further isolated in nitrogen, accelerate fire extinguishing process.
Preferably, base upper surface is equipped with M column, base lower surface is equipped with M the second cylinders, each second gas
Cylinder is connect with each column respectively, and M is greater than 3, and each second cylinder is electrically connected with the controller；（6-3）In further include walking as follows
Suddenly：
Controller controls each second cylinder operation, rises each column, and each column is centered around refrigerator periphery, to refrigerator into
Row constraint, prevents the component of refrigerator from hanging down.
Preferably, the wall on the inside of L connected in star is equipped with several ventilation fans, each ventilation fan is electrically connected with controller
It connects；Step（6-3）With（6-4）Between further include following steps：
Controller controls each ventilation fan ventilation.
Therefore, the present invention has the advantages that：Can find refrigerator self-extinguishing of fighting；Refrigerator can be burnt and be discharged
Poison gas and smog block, prevent poison gas and smog artificial at secondary injury within doors；The economic loss of resident is reduced, is protected
The life security of resident is hindered.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of pedestal of the invention；
Fig. 2 is a kind of structural schematic diagram of flash absorber of the invention；
Fig. 3 is a kind of side view of circular top plate and each vertical exhaust pipe of the invention；
Fig. 4 is a kind of functional block diagram of the invention；
Fig. 5 is a kind of top view in room locating for refrigerator of the invention.
In figure：Pedestal 1, flash absorber 2, rectangular room 3, refrigerator 4, vacuum pump 5, controller 6, smoke alarm 7, infrared biography
Sensor 8, the first cylinder 9, booster pump 10, pit 11, column 13, universal rolling wheel 17, circular top plate 21, circular ring shape fire smothering blanket 22,
Second solenoid valve 101, ventilation fan 102, through-hole 111, vertical exhaust pipe 211, L connected in star 301, the first solenoid valve 302, the second gas
Cylinder 303, motor 304, exhaust outlet 2111.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
Embodiment 1
Embodiment as Figure 1 and Figure 4 is a kind of refrigerator protective device, the pedestal 1 including being used to support refrigerator, is set to refrigerator
Storage Box on the roof of top；Air bag is equipped in Storage Box, pit 11, each pit are equipped on each side of pedestal
Bottom surface on be equipped with multiple through-holes 111, cavity is equipped in pedestal, cavity is connect with vacuum pump 5；As shown in figure 5, pedestal and ice
Case 4 is located at the corner of rectangular room 3, further includes the L connected in star 301 on roof, and L connected in star is located at the outside of pedestal simultaneously
It extends on the adjacent wall in two sides in room, cotton curtain is equipped in L connected in star, cotton-wool, 20 rows in cotton-wool are filled in cotton curtain
Water pipe is equipped with multiple water outlets on every drainpipe, and each water outlet is connect with water inlet pipe, as shown in figure 4, water inlet pipe with
The connection of first solenoid valve 302；Cotton curtain upper end is connect with flexible axle, and flexible axle is connect with motor 304, further includes controller 6, smog alarm
Device 7, infrared sensor 8 and the attaching plug connecting with refrigerator, pedestal are equipped with the first cylinder 9, the first cylinder and attaching plug
Connection, igniting of the controller respectively with motor, smoke alarm, infrared sensor, the first cylinder, the first solenoid valve and air bag are opened
Powered-down connection.L shape permanent magnet is equipped in ground below cotton curtain, cotton curtain lower edge is equipped with L shape iron plate.
As shown in Fig. 2, being equipped in Storage Box using flash absorber 2 made of refractory material, flash absorber includes circular top plate 21
With the circular ring shape fire smothering blanket 22 being set in circular top plate, circular top plate is connect with air bag.
It further include 4 ventilation fans 102, each ventilation fan is electrically connected with the controller；As shown in Figure 1, pedestal is equipped with 4
Universal rolling wheel 17.
A kind of method of refrigerator protective device, includes the following steps：
（6-1）Smoke alarm and infrared sensor detect smoke signal and infrared signal respectively, and controller is according to infrared signal
It determines refrigerator temperature, is equipped with temperature threshold W, W=70 DEG C in controller；
（6-2）When smoke alarm is alarmed and detect 70 DEG C of refrigerator temperature >；Then controller makes sentencing for refrigerator kindling
It is disconnected；
（6-3）Controller controls the first cylinder operation, and attaching plug is made to leave power outlet；Controller controls each ventilation fan and changes
Gas；
（6-4）Controller control control igniting switch ignition, air bag detonation come out flash absorber from Storage Box, circular top plate
Positioned at refrigerator over top, circular ring shape fire smothering blanket surrounds refrigerator；
（6-5）Controller controls vacuum pump work, vacuumizes to cavity, and the suction of each through-hole attracts circular ring shape fire smothering blanket lower part
It is close to each pit；
Circular ring shape fire smothering blanket closely surrounds refrigerator, due to lacking oxygen, the fiery automatic distinguishing of refrigerator；
（6-6）Controller controls electric flexible-shaft rotation, makes cotton curtain lower end and ground face contact, and controller controls the first solenoid valve and beats
It opens, is the cotton-wool water-filling in cotton curtain, cotton curtain blocks the poison gas of refrigerator burning release and smog.
Embodiment 2
Embodiment 2 includes all structures and methods parts of embodiment 1, as shown in figure 3, the circular top plate lower surface of embodiment 2
4 vertical exhaust pipes 211 are equipped with, are equipped on each vertical exhaust pipe for the exhaust outlet to circular top plate outboard exhaust
2111, each vertical exhaust pipe passes through gas-guide tube and nitrogen gas tank connection, as shown in figure 4, nitrogen gas tank is equipped with booster pump 10, leads
Tracheae is equipped with the first solenoid valve 101, and booster pump and the first solenoid valve are electrically connected with the controller.
Step（6-4）In further include following steps：
Controller controls second solenoid valve and opens, and is pressurized pump work, and nitrogen is sprayed from nitrogen gas tank, and air-flow drives circular ring shape fire extinguishing
The expansion of blanket top, makes circular ring shape fire smothering blanket be deployed into refrigerator surrounding.
Embodiment 3
Embodiment 3 includes all structures and methods parts of embodiment 1, as shown in Figure 1, the base upper surface of embodiment 3 is equipped with 4
A column 13, base lower surface is equipped with 4 the second cylinders, 303,4 the second cylinders and connect respectively with each column, such as Fig. 4 institute
Show, each second cylinder is electrically connected with the controller.
（6-3）In further include following steps：
Controller controls each second cylinder operation, rises each column, and each column is centered around refrigerator periphery, to refrigerator into
Row constraint, prevents the component of refrigerator from hanging down.
It should be understood that this embodiment is only used to illustrate the invention but not to limit the scope of the invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valence form is also fallen within the scope of the appended claims of the present application.
Claims (9)
1. a kind of refrigerator protective device, characterized in that the pedestal including being used to support refrigerator（1）, roof above refrigerator
On Storage Box, in Storage Box using flash absorber made of refractory material（2）；Air bag, flash absorber are equipped in Storage Box
Including circular top plate（21）With the circular ring shape fire smothering blanket being set in circular top plate（22）, circular top plate connect with air bag, pedestal
Pit is equipped on each side（11）, several through-holes are equipped on the bottom surface of each pit（111）, sky is equipped in pedestal
Chamber, cavity and each through-hole connection, cavity and vacuum pump（5）Connection；Pedestal is located at the corner of rectangular room, further includes being set to
L connected in star on roof（301）, L connected in star is located at the outside of pedestal and extends on the adjacent wall in two sides in room, L shape
It is equipped with cotton curtain in groove, is filled with cotton-wool in cotton curtain, several drainpipes in cotton-wool are equipped with several on every drainpipe and go out
The mouth of a river, each water outlet are connect with water inlet pipe, water inlet pipe and the first solenoid valve（302）Connection；Cotton curtain upper end is connect with flexible axle,
Flexible axle and motor（304）Connection, further includes controller（6）, smoke alarm（7）, infrared sensor（8）It is connect with refrigerator
Attaching plug, pedestal are equipped with the first cylinder（9）, the first cylinder connect with attaching plug, controller respectively with motor, smog report
The ignition switch electrical connection of alert device, infrared sensor, the first cylinder, the first solenoid valve and air bag.
2. refrigerator protective device according to claim 1, characterized in that it is vertical that circular top plate lower surface is equipped with several
Exhaust pipe（211）, each it is equipped on vertical exhaust pipe for the exhaust outlet to circular top plate outboard exhaust（2111）, each perpendicular
Pass through gas-guide tube and nitrogen gas tank connection to exhaust pipe, nitrogen gas tank is equipped with booster pump（10）, gas-guide tube is equipped with the second electromagnetism
Valve（101）, booster pump and second solenoid valve are electrically connected with the controller.
3. refrigerator protective device according to claim 2, characterized in that base upper surface is equipped with M column（13）, pedestal
Lower surface is equipped with M the second cylinders（303）, each second cylinder connect with each column respectively, and M is greater than 3, each second gas
Cylinder is electrically connected with the controller.
4. refrigerator protective device according to claim 1, characterized in that L shape permanent magnet is equipped in the ground below cotton curtain,
Cotton curtain lower edge is equipped with L shape iron plate.
5. refrigerator protective device according to claim 1 or 2 or 3 or 4, characterized in that set on the wall on the inside of L connected in star
There are several ventilation fans（102）, each ventilation fan is electrically connected with the controller；Pedestal is equipped with several universal rolling wheels（17）.
6. a kind of method based on refrigerator protective device described in claim 1, characterized in that include the following steps：
（6-1）Smoke alarm and infrared sensor detect smoke signal and infrared signal respectively, and controller is according to infrared signal
It determines refrigerator temperature, is equipped with temperature threshold W in controller；
（6-2）As the refrigerator temperature > W that smoke alarm is alarmed and detected；Then controller makes the judgement of refrigerator kindling；
（6-3）Controller controls the first cylinder operation, and attaching plug is made to leave power outlet；
（6-4）Controller control control igniting switch ignition, air bag detonation come out flash absorber from Storage Box, circular top plate
Positioned at refrigerator over top, circular ring shape fire smothering blanket surrounds refrigerator；
（6-5）Controller controls vacuum pump work, vacuumizes to cavity, and the suction of each through-hole attracts circular ring shape fire smothering blanket lower part
It is close to each pit；
Circular ring shape fire smothering blanket closely surrounds refrigerator, due to lacking oxygen, the fiery automatic distinguishing of refrigerator；
（6-6）Controller controls electric flexible-shaft rotation, makes cotton curtain lower end and ground face contact, and controller controls the first solenoid valve and beats
It opens, is the cotton-wool water-filling in cotton curtain, cotton curtain blocks the poison gas of refrigerator burning release and smog.
7. the method for refrigerator protective device according to claim 5, circular top plate lower surface is equipped with several vertical rows
Tracheae is each equipped on vertical exhaust pipe for the exhaust outlet to circular top plate outboard exhaust, and each vertical exhaust pipe is logical
Gas-guide tube and nitrogen gas tank connection are crossed, nitrogen gas tank is equipped with booster pump, and gas-guide tube is equipped with second solenoid valve, booster pump and the second electricity
Magnet valve is electrically connected with the controller；It is characterized in that step（6-4）In further include following steps：
Controller controls second solenoid valve and opens, and is pressurized pump work, and nitrogen is sprayed from nitrogen gas tank, and air-flow drives circular ring shape fire extinguishing
The expansion of blanket top, makes circular ring shape fire smothering blanket be deployed into refrigerator surrounding.
8. the method for refrigerator protective device according to claim 5, base upper surface is equipped with M column, base lower surface
Be equipped with M the second cylinders, each second cylinder connect with each column respectively, M greater than 3, each second cylinder with control
Device electrical connection；It is characterized in that（6-3）In further include following steps：
Controller controls each second cylinder operation, rises each column, and each column is centered around refrigerator periphery, to refrigerator into
Row constraint, prevents the component of refrigerator from hanging down.
9. the method for refrigerator protective device described according to claim 6 or 7 or 8, the wall on the inside of L connected in star is equipped with several
A ventilation fan, each ventilation fan are electrically connected with the controller；It is characterized in that step（6-3）With（6-4）Between further include walking as follows
Suddenly：
Controller controls each ventilation fan ventilation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010400945.8A CN111503995B (en) | 2018-07-21 | 2018-07-21 | Refrigerator protection device and method |
| CN201810807837.5A CN108870825B (en) | 2018-07-21 | 2018-07-21 | Refrigerator protection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807837.5A CN108870825B (en) | 2018-07-21 | 2018-07-21 | Refrigerator protection device and method |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010400945.8A Division CN111503995B (en) | 2018-07-21 | 2018-07-21 | Refrigerator protection device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108870825A true CN108870825A (en) | 2018-11-23 |
| CN108870825B CN108870825B (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810807837.5A Active CN108870825B (en) | 2018-07-21 | 2018-07-21 | Refrigerator protection device and method |
| CN202010400945.8A Active CN111503995B (en) | 2018-07-21 | 2018-07-21 | Refrigerator protection device and method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010400945.8A Active CN111503995B (en) | 2018-07-21 | 2018-07-21 | Refrigerator protection device and method |
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| CN107537113A (en) * | 2017-10-09 | 2018-01-05 | 烟台致远汽车技术有限公司 | A kind of box integrated mobile extinguishing device of independence |
| CN107715359A (en) * | 2017-10-30 | 2018-02-23 | 洛阳市浪潮消防科技股份有限公司 | A kind of home-use Fire Hose for integrating monitoring, alarming, sue and labour, escaping |
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| CN105963876A (en) * | 2016-06-23 | 2016-09-28 | 安徽雷池机械制造有限公司 | Rigid fireproof separating curtain |
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| CN107537113A (en) * | 2017-10-09 | 2018-01-05 | 烟台致远汽车技术有限公司 | A kind of box integrated mobile extinguishing device of independence |
| CN107715359A (en) * | 2017-10-30 | 2018-02-23 | 洛阳市浪潮消防科技股份有限公司 | A kind of home-use Fire Hose for integrating monitoring, alarming, sue and labour, escaping |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108870825B (en) | 2020-06-05 |
| CN111503995B (en) | 2021-09-28 |
| CN111503995A (en) | 2020-08-07 |
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