CN106563227B - A kind of dehumidifier method of fire protection, system and dehumidifier - Google Patents
A kind of dehumidifier method of fire protection, system and dehumidifier Download PDFInfo
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- CN106563227B CN106563227B CN201610942675.7A CN201610942675A CN106563227B CN 106563227 B CN106563227 B CN 106563227B CN 201610942675 A CN201610942675 A CN 201610942675A CN 106563227 B CN106563227 B CN 106563227B
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- 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
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire
Abstract
The present invention is more particularly directed to a kind of dehumidifier method of fire protection, system and dehumidifiers.Method is the following steps are included: acquire the parameter value at anchor point；The parameter value and preset value are compared, the fire alarm grade of dehumidifier is determined according to comparison result；Corresponding first method of fire protection is determined according to fire alarm grade.The present invention can be by detecting the preset parameter value for being easy place on fire, determine the fire alarm grade of dehumidifier, and different method of fire protection is taken according to fire alarm grade, not only fire resistant way is versatile and flexible, and fire hazard can be eliminated in time, improve the safety in user's use process.
Description
Technical field
The present invention relates to dehumidifier control field, in particular to a kind of dehumidifier method of fire protection, system and dehumidifier.
Background technique
Dehumidifier market, especially American market in overseas, be reported the accident on fire recalled often.It is actually on fire
Accident is often in the place for having larger current to flow through, such as electric-controlled box, and blower, these places of compressor, big electric current is all herein
Flow through, according to horse-power formula, the working time is longer, these place generate heats it is more, when temperature height to a certain extent after, combustion
Burning may generate.And fire accident once occurs for dehumidifier, not only results in user's economy and spiritual loss, Er Qiehui
Very big influence is caused to the reputation of dehumidifier producer and businessman.
Summary of the invention
The present invention provides a kind of dehumidifier method of fire protection, system and dehumidifiers, solve prior art dehumidifier and are easy
It is on fire, use unsafe technical problem.
The technical scheme to solve the above technical problems is that
According to one aspect of the present invention, a kind of dehumidifier method of fire protection is provided, comprising the following steps:
Step 1, the parameter value at anchor point is acquired；
Step 2, the parameter value and preset value are compared, the fire alarm etc. of dehumidifier is determined according to comparison result
Grade；
Step 3, corresponding first method of fire protection is determined according to fire alarm grade.
The beneficial effects of the present invention are: dehumidifier method of fire protection of the invention can be by detecting preset be easy
Parameter value at fire, such as gas concentration lwevel and temperature, determine the fire alarm grade of dehumidifier, and according to fire alarm etc.
Grade takes different method of fire protection, and not only fire resistant way is versatile and flexible by the present invention, but also can eliminate fire hazard in time, improves
Safety in user use process.
Further, the anchor point includes at least the one of compressor top, electric-controlled box inside and blower fan；It is described
Parameter value includes carbon dioxide concentration value and temperature value.
Beneficial effect using further technical solution is: this is further in technical solution, the compressor top, automatically controlled
It is to flow through that electric current is larger, the more and higher region of temperature that generates heat inside box and at blower fan, therefore is also to hold
Ignitable region carries out gas concentration lwevel to above-mentioned zone or other similar generation heat large area and temperature is examined
It surveys, it can be determined that whether can occur to burn or whether burnt, to judge fire alarm grade.
Further, step 2 specifically:
When carbon dioxide concentration value≤the default density and when temperature value is in preset first temperature section, fire alarm etc.
Grade is zero level；
When carbon dioxide concentration value≤the default density and when temperature value is in preset second temperature section, fire alarm etc.
Grade is level-one；
When carbon dioxide concentration value≤the default density and temperature value is in when presetting third temperature range, fire alarm etc.
Grade is second level；
When carbon dioxide concentration value > the default density, fire alarm grade is three-level；
First temperature range, second temperature section, third temperature range temperature value be sequentially increased.
Further, the value range of the default density is 1000~1200PPM；First temperature range be (0~
90 DEG C], second temperature section be (90~100 DEG C], third temperature range be (100 DEG C~+∞).
Beneficial effect using further technical solution is: in this further technical solution, passing through carbon dioxide concentration value
It is combined with temperature value and judges fire alarm grade, obtained fire alarm more accurate grade, more suitable so as to use
Fire resistant way, meet user demand.
Further, the step 3 specifically:
When fire alarm grade is zero level, dehumidifier is operated normally；
When fire alarm grade is level-one, alarm signal is generated, and show alarm signal in such a way that LED light flashes；
When fire alarm grade is second level, alarm signal is generated, and show by way of LED light flashing and buzzer rings
Show alarm signal, while cutting off the power supply loaded at corresponding anchor point on the relay or dehumidifier of dehumidifier；
When fire alarm grade is three-level, alarm signal is generated, and show by way of LED light flashing and buzzer rings
Show alarm signal, while after cutting off all forceful electric power load power sources, starts the suction pump being arranged in water tank for dehumidification machine to water tank
It draws water, and is sprayed at corresponding anchor point.
Beneficial effect using further technical solution is: in this further technical solution, according to different warning grades
It is warned in such a way that LED light is shown to user using different fire resistant ways when warning grade is level-one；When early warning etc.
When grade is second level, further warned by the way of buzzing to user, while cutting off on the relay or dehumidifier of dehumidifier
The power supply loaded at corresponding anchor point, reduces the heat of generation, to prevent fire condition from deteriorating；When warning grade is three
When grade, judge that burning has occurred and that, all forceful electric power load power sources is cut off while warning to user, and start and be mounted on water
Suction pump in case extracts the water of water tank out, and by preset spray piping, sprays the point of origin in region on fire of going out, prevent fire
Calamity sprawling, avoids more serious safety problem and economic loss.
Further, in the step 3, when fire alarm grade is three-level, alarm signal is generated, and flash by LED light
And the mode of buzzer rings shows alarm signal, while cutting off all forceful electric power load power sources；Then when interval first is default
Between detect fire alarm grade again, if fire alarm grade remains three-level, start the pumping being arranged in water tank for dehumidification machine
Water pump draws water to water tank, and sprays at corresponding anchor point.
Beneficial effect using further technical solution is: this is further in technical solution, when judging fire alarm grade
When for three-level, forceful electric power load power source is cut off, but not direct progress sprinkling fire-distinguishing, and after a shorter time,
For example fire alarm grade is detected after 5s or 10s again, if continuing as three-level, illustrate that burning has occurred really, thus
Start the suction pump being mounted in water tank, the water of water tank is extracted out, and by preset spray piping, sprays rising for region on fire of going out
Fiery, this scheme can not only prevent from damaging dehumidifier in the case where erroneous judgement, but also can prevent fire spread.And if
Detection discovery fire alarm grade is reduced to second level hereinafter, explanation not burning, then continue to keep forceful electric power load power source again
Dissengaged positions, and alarm signal is shown in such a way that LED light flashes, while showing lamp for repairing corresponding with the anchor point
Signal facilitates user to repair.
It further, further include step 4, specifically: the second preset time of interval judges the fire alarm etc. of dehumidifier again
Grade, and corresponding second method of fire protection is determined according to judging result；It is default that different fire alarm grades corresponds to different second
Time, fire alarm higher grade, and second preset time is shorter.
Further, in step 4, if fire alarm grade be second level, and the fire alarm grade judged again as level-one with
When lower, corresponding second fire resistant way are as follows: the relay of dehumidifier is kept to be in off state or keep the load being turned off electric
Source continues to be in off state, and alarm signal is shown in such a way that LED light flashes, while showing corresponding with the anchor point
Maintenance modulating signal；If the fire alarm grade judged again is more than second level, corresponding second fire resistant way are as follows: using again
Corresponding first method of fire protection of the fire alarm grade of secondary judgement；
If fire alarm grade is three-level, and when the fire alarm grade judged again is below second level, corresponding second
Fire resistant way are as follows: close the pumping source that draws water, and show alarm signal in such a way that LED light flashes, while showing and preventing with described
The corresponding maintenance modulating signal in fiery position；If the fire alarm grade judged again is three-level, corresponding second fire resistant way are as follows:
Continue to spray, until fire alarm grade is reduced to second level or less.
Beneficial effect using further technical solution is: in this further technical solution, the second preset time of interval is again
The fire alarm grade of secondary detection dehumidifier, is adjusted fire resistant way according to the result detected again, for example fires in judgement
At the end of burning situation, if also stopping spraying if spraying, also stop buzzing alarm, and display and institute if carrying out buzzing alarm
The corresponding maintenance modulating signal in anchor point is stated, facilitating user or maintenance personal to know is which load position hair of dehumidifier
Failure has been given birth to, to repair, has improved maintenance efficiency.
Another aspect according to the present invention additionally provides a kind of dehumidifier fire prevention system, including acquisition module, judgment module
With the first control module,
The acquisition module is used to acquire the parameter value at anchor point；
The judgment module determines dehumidifier according to comparison result for being compared the parameter value and preset value
Fire alarm grade；
First control module is used to take corresponding first method of fire protection according to fire alarm grade.
Further, the judgment module is specifically used for when carbon dioxide concentration value≤the default density and temperature value is in pre-
If when the first temperature range, judging fire alarm grade for zero level；
Or when carbon dioxide concentration value≤the default density and when temperature value is in preset second temperature section, judge fire
Calamity warning grade is level-one；
Or when carbon dioxide concentration value≤the default density and when temperature value is in default third temperature range, judge fire
Calamity warning grade is second level；
Or when carbon dioxide concentration value > the default density, judge fire alarm grade for three-level；
First temperature range, second temperature section, third temperature range temperature value be sequentially increased.
Further, first control module is specifically used for when fire alarm grade is zero level, and control dehumidifier is normal
Operation；
Or when fire alarm grade is level-one, control generates alarm signal, and shows in such a way that LED light flashes
Alarm signal；
Or when fire alarm grade is second level, control generates alarm signal, and passes through LED light flashing and buzzer ring
Loud mode shows alarm signal, while cutting off and loading at corresponding anchor point on the relay or dehumidifier of dehumidifier
Power supply；
Or when fire alarm grade is three-level, control generates alarm signal, and passes through LED light flashing and buzzer ring
Loud mode shows alarm signal, while after cutting off all forceful electric power load power sources, starts the pumping being arranged in water tank for dehumidification machine
Water pump draws water to water tank, and sprays at corresponding anchor point；Or when fire alarm grade is three-level, control is produced
Raw alarm signal, and alarm signal is shown by way of LED light flashing and buzzer rings, while it is negative to cut off all forceful electric power
Carry power supply；Then it is spaced the first preset time and detects fire alarm grade again, if fire alarm grade remains three-level, open
The dynamic suction pump being arranged in water tank for dehumidification machine draws water to water tank, and to spraying at corresponding anchor point.
It further, further include the second control module, second control module is sentenced again for being spaced the second preset time
The fire alarm grade of disconnected dehumidifier, and corresponding second method of fire protection is determined according to judging result；Different fire alarms etc.
Corresponding the second different preset time of grade, fire alarm higher grade, and second preset time is shorter.
Further, if second control module is specifically used for fire alarm grade for second level, and the fire judged again
When warning grade is level-one or less, the relay of dehumidifier is kept to be in off state or keep the load power source being turned off to continue
Be in off state, and show alarm signal in such a way that LED light flashes, at the same show with corresponding anchor point, i.e., it is on fire
The corresponding maintenance modulating signal in position；If the fire alarm grade judged again is more than second level, using the fire judged again
Corresponding first method of fire protection of calamity warning grade；And for being three-level when fire alarm grade, and the fire judged again is pre-
When alert grade is second level or less, the pumping source that draws water is closed, and show alarm signal in such a way that LED light flashes, shown simultaneously
With the anchor point, the i.e. corresponding maintenance modulating signal of fire location；If the fire alarm grade judged again is three-level, after
Continuous spray, until fire alarm grade is reduced to second level or less.
In order to solve technical problem of the invention, a kind of dehumidifier is additionally provided, including the dehumidifier fire prevention system.
Further, the dehumidifier includes the suction pump being arranged in water tank, and the suction pump is used for when fire alarm etc.
It when grade is three-level, draws water to water tank, and passes through preset spray piping to spray at corresponding anchor point；Or it is used for
When fire alarm grade is three-level, and when being spaced the fire alarm grade that detects again of the first preset time and being maintained as three-level,
It draws water to water tank, and passes through preset spray piping to spray at corresponding anchor point.
Further, the dehumidifier is equipped with the first power module for powering for dehumidifier fire prevention system and for for institute
State the second power supply module of suction pump power supply.
Detailed description of the invention
Fig. 1 is the flow diagram of 1 dehumidifier method of fire protection of embodiment；
Fig. 2 is the flow diagram of 2 dehumidifier method of fire protection of embodiment；
Fig. 3 is the structural schematic diagram of 3 dehumidifier fire prevention system of embodiment；
Fig. 4 is the structural schematic diagram of 4 dehumidifier fire prevention system of embodiment；
Fig. 5 is the structural schematic diagram of 5 dehumidifier of embodiment.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, being the flow diagram of 1 dehumidifier method of fire protection of embodiment, comprising the following steps:
Step 1, the parameter value at anchor point is acquired；
Step 2, the parameter value and preset value are compared, the fire alarm etc. of dehumidifier is determined according to comparison result
Grade；
Step 3, corresponding first method of fire protection is determined according to fire alarm grade；
Above-described embodiment 1 is illustrated below.
In the present embodiment 1, as compressor top, the parameter of detection is that temperature value and carbon dioxide are dense for the anchor point set
Degree.Compressor, with the increase of working time, can generate more and more heats, compressor crown because the electric current flowed through is larger
The temperature in portion can gradually rise, and after temperature increases to a certain extent, be easy to happen burning, therefore detect compressor top
Temperature may determine that whether compressor is in the state that will be burnt.And a large amount of carbon dioxide can be generated by burning, therefore be detected
The gas concentration lwevel of compressor top, it can be determined that whether have occurred and that burning.In other embodiments, it also can detecte it
His meeting generates the anchor point of larger heat, such as at blower fan or inside electric-controlled box.Certainly the present invention not only protects
Anchor point enumerated above is protected, other similar meeting generates the anchor point of larger heat, in protection model of the invention
Within enclosing.
In the present embodiment, the default density is selected as 1000PPM, the first temperature range be (0~90 DEG C], second temperature area
Between for (90~100 DEG C], third temperature range be (100 DEG C~+∞), can be true according to preset first mapping table
Determine fire alarm grade, the corresponding fire prevention side of different fire alarm grades is determined by preset second mapping table
Method.
As carbon dioxide concentration value≤1000PPM and temperature value be in (0~90 DEG C] when, fire alarm grade is zero level,
Illustrate not meet burning condition at this time, it is not easy to burn, to control dehumidifier normal operation；
As carbon dioxide concentration value≤1000PPM and temperature value be in (90~100 DEG C] when, illustrate compressor top temperature
It has increased to and holds incendive temperature, therefore fire alarm grade is level-one, control generates alarm signal at this time, and passes through
The mode of LED light flashing shows alarm signal, to warn to user；
As carbon dioxide concentration value≤1000PPM and when temperature value is in (100 DEG C~+∞), illustrate compressor top temperature
Degree is also rising, and is more easier to burn, therefore fire alarm grade is second level, and control generates alarm signal at this time, and leads to
The mode for crossing LED light flashing and buzzer rings shows alarm signal, while the cut-off for cutting off dehumidifier entirely dehumidifies
The power supply of machine or the cutting compressor, compressor is out of service, prevents compressor top temperature from continuing to rise, causes fire
Calamity；
Work as carbon dioxide concentration value > 1000PPM, illustrate that dehumidifier may burn, therefore fire alarm grade is three
Grade, control at this time generates alarm signal, and shows alarm signal by way of LED light flashing and buzzer rings, cuts simultaneously
After the forceful electric power load power source for breaking all, start the suction pump that is arranged in water tank for dehumidification machine and draw water to water tank, and to correspondence
Burning position, i.e., compressor top spray.In the present embodiment, pass through the pre-set spray tube towards compressor top
Water in water tank can be sprayed to burning position by suction pump, to prevent fire spread, avoided more serious by road
Safety problem and economic loss.
In other embodiments, when judging fire alarm grade for three-level, suction pump can not also be started immediately, but
It is spaced after the first preset time, such as 5s or 10s and detects fire alarm grade again, if fire alarm grade remains three
Grade, then judgement is burnt really, and starting suction pump sprays compressor top.This mode can prevent from judging by accident
In the case where damage dehumidifier, and fire spread can be prevented.And if detection discovery fire alarm grade is reduced to again
Second level then continues to keep forceful electric power load power source dissengaged positions, and in such a way that LED light flashes hereinafter, explanation not burning
It shows alarm signal, while showing maintenance modulating signal corresponding with the compressor top, user is facilitated to repair.
Certainly in other embodiments, different fire alarm grade set-up modes can also be used, for example directly judged
Whether temperature reaches 100 DEG C, if reaching 100 DEG C, starts display lamp and/or buzzing alarm, and disconnect dehumidifier relay, this
A little fire alarm grade setting methods are within the scope of the invention.In the present embodiment, the gas concentration lwevel that detects
For 1100M, fire alarm grade is judged for 3 grades, i.e., judgement is burnt really, therefore generates alarm signal, and pass through LED
The lamp flashing and modes of buzzer rings shows alarm signal, while after cutting off all forceful electric power load power sources, starting setting exists
Suction pump in water tank for dehumidification machine draws water to water tank, and to corresponding burning position, i.e. compressor top sprays.
As shown in Fig. 2, being the flow diagram of 2 dehumidifier method of fire protection of embodiment, comprising the following steps:
Step 1, the parameter value at anchor point is acquired；
Step 2, the parameter value and preset value are compared, the fire alarm etc. of dehumidifier is determined according to comparison result
Grade；
Step 3, corresponding first method of fire protection is determined according to fire alarm grade；
Step 4, the second preset time of interval judges the fire alarm grade of dehumidifier again, and is determined according to judging result
Corresponding second method of fire protection.
Comparative example 1, embodiment adds steps 4, carry out more perfect dehumidifier fire prevention control, the present embodiment
Middle step 1, step 2 and step 3 are same as Example 1, and this will not be repeated here.
The step 4 of the present embodiment 2 specifically: the second preset time of interval judges the fire alarm grade of dehumidifier again,
And corresponding second method of fire protection is determined according to judging result.Different fire alarm grades corresponds to different in the present embodiment
Two preset times, fire alarm higher grade, illustrates that current situation is more urgent, therefore second preset time is shorter.
In the present embodiment, because the fire alarm grade detected for the first time is three-level, therefore it is spaced 30s and judges fire alarm etc. again
Grade, if the fire alarm grade judged again as second level hereinafter, if closing draw water pumping source, and stop buzzing only by LED
The mode of lamp flashing shows alarm signal, while showing maintenance modulating signal corresponding with compressor top, facilitates user or dimension
The personnel of repairing repair；If the fire alarm grade judged again continues as three-level, continue to spray, until fire alarm etc.
Grade is reduced to second level or less.In other embodiments, if the fire alarm grade detected for the first time is second level, and judge again
Fire alarm grade be level-one below when, then keep the relay of dehumidifier to be in off state or keep the load being turned off
Power supply continues to be in off state, and stops buzzing and show alarm signal only by the mode that LED light flashes, while showing and pressing
Corresponding maintenance modulating signal at the top of contracting machine；If the fire alarm grade judged again is more than second level, using corresponding the
One method of fire protection is handled.
As shown in figure 3, being the corresponding structural schematic diagram of 3 dehumidifier fire prevention system of embodiment, including acquisition module, judge mould
Block and the first control module,
The acquisition module is used to acquire the parameter value at anchor point；
The judgment module determines dehumidifier according to comparison result for being compared the parameter value and preset value
Fire alarm grade；
First control module is used to take corresponding first method of fire protection according to fire alarm grade.
In the present embodiment, the carbon dioxide of compressor top is acquired respectively by carbon dioxide sensor and temperature sensor
Concentration signal and temperature signal, and using filter circuit to the interference in collected gas concentration lwevel signal and temperature signal
Signal is filtered, and ISS226 is used in the filter circuit of the present embodiment, can also be using others in other filter circuits
Element realizes filter effect.In the present embodiment, the judgment module is specifically used for working as carbon dioxide concentration value≤the default density
And temperature value judges fire alarm grade for zero level when being in preset first temperature section；
Or when carbon dioxide concentration value≤the default density and when temperature value is in preset second temperature section, judge fire
Calamity warning grade is level-one；
Or when carbon dioxide concentration value≤the default density and when temperature value is in default third temperature range, judge fire
Calamity warning grade is second level；
Or when carbon dioxide concentration value > the default density, judge fire alarm grade for three-level；
First temperature range, second temperature section, third temperature range temperature value be sequentially increased.
In the present embodiment, first control module is specifically used for controlling dehumidifier when fire alarm grade is zero level
It operates normally；
Or when fire alarm grade is level-one, control generates alarm signal, and shows in such a way that LED light flashes
Alarm signal；
Or when fire alarm grade is second level, control generates alarm signal, and passes through LED light flashing and buzzer ring
Loud mode shows alarm signal, while cutting off and loading at corresponding anchor point on the relay or dehumidifier of dehumidifier
Power supply；
Or when fire alarm grade is three-level, control generates alarm signal, and passes through LED light flashing and buzzer ring
Loud mode shows alarm signal, while after cutting off all forceful electric power load power sources, starts the pumping being arranged in water tank for dehumidification machine
Water pump draws water to water tank, and sprays at corresponding anchor point；Or when fire alarm grade is three-level, control is produced
Raw alarm signal, and alarm signal is shown by way of LED light flashing and buzzer rings, while it is negative to cut off all forceful electric power
Carry power supply；Then it is spaced the first preset time and detects fire alarm grade again, if fire alarm grade remains three-level, open
The dynamic suction pump being arranged in water tank for dehumidification machine draws water to water tank, and to spraying at corresponding anchor point.
In preferred embodiment 4, the dehumidifier fire prevention system includes acquisition module, judgment module, the first control mould
Block and the second control module, as shown in figure 4,
The acquisition module is used to acquire the parameter value at anchor point；
The judgment module determines dehumidifier according to comparison result for being compared the parameter value and preset value
Fire alarm grade；
First control module is used to take corresponding first method of fire protection according to fire alarm grade；
Second control module is for being spaced the fire alarm grade that the second preset time judges dehumidifier again, and root
It is judged that result determines corresponding second method of fire protection.In the present embodiment, different fire alarm grades corresponds to different second
Preset time, fire alarm higher grade, and second preset time is shorter.
In the present embodiment, if it is second level that second control module, which is specifically used for fire alarm grade, and judge again
When fire alarm grade is level-one or less, the relay of dehumidifier is kept to be in off state or keep the load power source being turned off
Continue to be in off state, and shows alarm signal in such a way that LED light flashes, while showing dimension corresponding with compressor top
Repair modulating signal；If the fire alarm grade judged again is more than second level, using the fire alarm grade pair judged again
The method of fire protection answered；And for when fire alarm grade be three-level, and the fire alarm grade judged again as second level below
When, the pumping source that draws water is closed, and alarm signal is shown in such a way that LED light flashes, while showing and the compressor top
Corresponding maintenance modulating signal；If the fire alarm grade judged again is three-level, continue to spray, until fire alarm grade drops
Below second level.
As shown in figure 5, being the structural schematic diagram of 5 dehumidifier of embodiment, removing including the embodiment 3 or embodiment 4
Wet machine fire prevention system.In the present embodiment, the dehumidifier includes the suction pump being arranged in water tank, and the suction pump is used for when fire
It when calamity warning grade is three-level, draws water to water tank, and passes through preset spray piping to spray at corresponding anchor point；
Or for being three-level when fire alarm grade, and it is spaced the fire alarm grade that the first preset time detects again and is maintained as
It when three-level, draws water to water tank, and passes through preset spray piping to spray at corresponding anchor point.
In the present embodiment, the dehumidifier is equipped with for the first power module for the power supply of dehumidifier fire prevention system and is used for
For the second power supply module of suction pump power supply, can accordingly be controlled after being powered off to dehumidifier with facilitating.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple "
It is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (13)
1. a kind of dehumidifier method of fire protection, which comprises the following steps:
Step 1, the parameter value at anchor point is acquired；
Step 2, the parameter value and preset value are compared, the fire alarm grade of dehumidifier is determined according to comparison result；
Step 3, corresponding first method of fire protection is determined according to fire alarm grade；
Step 2 specifically:
When carbon dioxide concentration value≤the default density and when temperature value is in preset first temperature section, fire alarm grade is
Zero level；
When carbon dioxide concentration value≤the default density and when temperature value is in preset second temperature section, fire alarm grade is
Level-one；
When carbon dioxide concentration value≤the default density and temperature value is in when presetting third temperature range, and fire alarm grade is
Second level；
When carbon dioxide concentration value > the default density, fire alarm grade is three-level；
First temperature range, second temperature section, third temperature range temperature value be sequentially increased.
2. dehumidifier method of fire protection according to claim 1, which is characterized in that the anchor point includes compressor crown
Inside portion, electric-controlled box and at least the one of blower fan；The parameter value includes carbon dioxide concentration value and temperature value.
3. dehumidifier method of fire protection according to claim 2, which is characterized in that the value range of the default density is
1000~1200PPM；First temperature range be (0~90 DEG C], second temperature section be (90~100 DEG C], third temperature
Section is (100 DEG C~+∞).
4. dehumidifier method of fire protection according to claim 1 or 3, which is characterized in that the step 3 specifically:
When fire alarm grade is zero level, dehumidifier is operated normally；
When fire alarm grade is level-one, alarm signal is generated, and show alarm signal in such a way that LED light flashes；
When fire alarm grade is second level, alarm signal is generated, and show report by way of LED light flashing and buzzer rings
Alert signal, while cutting off the power supply loaded at corresponding anchor point on the relay or dehumidifier of dehumidifier；
When fire alarm grade is three-level, alarm signal is generated, and show report by way of LED light flashing and buzzer rings
Alert signal, while after cutting off all forceful electric power load power sources, start the suction pump being arranged in water tank for dehumidification machine and water tank is carried out
It draws water, and is sprayed at corresponding anchor point；
Or fire alarm grade be three-level when, generate alarm signal, and LED light flashing and buzzer rings by way of show
Show alarm signal, while cutting off all forceful electric power load power sources；Then it is spaced the first preset time and detects fire alarm etc. again
Grade starts the suction pump being arranged in water tank for dehumidification machine and draws water to water tank if fire alarm grade remains three-level, and
It is sprayed to corresponding anchor point.
5. dehumidifier method of fire protection according to claim 4, which is characterized in that it further include step 4, specifically: interval the
Two preset times judge the fire alarm grade of dehumidifier again, and determine corresponding second method of fire protection according to judging result；
Different fire alarm grades corresponds to the second different preset times, and fire alarm higher grade, and second preset time is got over
It is short.
6. dehumidifier method of fire protection according to claim 5, which is characterized in that in step 4, if fire alarm grade is two
Grade, and when the fire alarm grade judged again is below level-one, corresponding second method of fire protection are as follows: keep dehumidifier after
Electric appliance is in off state or keeps the load power source being turned off to continue to be in off state, and shows in such a way that LED light flashes
Show alarm signal, while showing maintenance modulating signal corresponding with the anchor point；If the fire alarm grade judged again is
When more than second level, corresponding second method of fire protection are as follows: using the corresponding first fire prevention side of fire alarm grade judged again
Method；
If fire alarm grade is three-level, and when the fire alarm grade judged again is as below second level, corresponding second prevents fires
Method are as follows: close the pumping source that draws water, and show alarm signal in such a way that LED light flashes, while showing and the fire prevention position
Set corresponding maintenance modulating signal；If the fire alarm grade judged again is three-level, corresponding second method of fire protection are as follows: after
Continuous spray, until fire alarm grade is reduced to second level or less.
7. a kind of dehumidifier fire prevention system, which is characterized in that including acquisition module, judgment module and the first control module,
The acquisition module is used to acquire the parameter value at anchor point；
The judgment module determines the fire of dehumidifier according to comparison result for being compared the parameter value and preset value
Warning grade；
First control module is used to determine corresponding first method of fire protection according to fire alarm grade；
The judgment module is specifically used for when carbon dioxide concentration value≤the default density and temperature value is in preset first temperature
When section, judge fire alarm grade for zero level；
Or when carbon dioxide concentration value≤the default density and when temperature value is in preset second temperature section, judge that fire is pre-
Alert grade is level-one；
Or when carbon dioxide concentration value≤the default density and when temperature value is in default third temperature range, judge that fire is pre-
Alert grade is second level；
Or when carbon dioxide concentration value > the default density, judge fire alarm grade for three-level；
First temperature range, second temperature section, third temperature range temperature value be sequentially increased.
8. dehumidifier fire prevention system according to claim 7, which is characterized in that first control module is specifically used for working as
When fire alarm grade is zero level, control dehumidifier is operated normally；
Or when fire alarm grade is level-one, control generates alarm signal, and shows alarm in such a way that LED light flashes
Signal；
Or when fire alarm grade is second level, control generates alarm signal, and is flashed by LED light and buzzer rings
Mode shows alarm signal, while cutting off the electricity loaded at corresponding anchor point on the relay or dehumidifier of dehumidifier
Source；
Or when fire alarm grade is three-level, control generates alarm signal, and is flashed by LED light and buzzer rings
Mode shows alarm signal, while after cutting off all forceful electric power load power sources, starts the suction pump being arranged in water tank for dehumidification machine
It draws water to water tank, and is sprayed at corresponding anchor point；Or when fire alarm grade is three-level, control generates report
Alert signal, and alarm signal is shown by way of LED light flashing and buzzer rings, while cutting off all forceful electric power load electricity
Source；Then it is spaced the first preset time and detects fire alarm grade again, if fire alarm grade remains three-level, starting is set
The suction pump set in water tank for dehumidification machine draws water to water tank, and sprays at corresponding anchor point.
9. according to any dehumidifier fire prevention system of claim 7~8, which is characterized in that it further include the second control module,
Second control module is tied for being spaced the fire alarm grade that the second preset time judges dehumidifier again, and according to judgement
Fruit determines corresponding second method of fire protection；Different fire alarm grades corresponds to the second different preset times, fire alarm etc.
Grade is higher, and second preset time is shorter.
10. dehumidifier fire prevention system according to claim 9, which is characterized in that second control module is specifically used for
If fire alarm grade is second level, and when the fire alarm grade judged again is below level-one, keeps the relay of dehumidifier
It is in off state or keeps the load power source being turned off to continue to be in off state, and show report in such a way that LED light flashes
Alert signal, while showing maintenance modulating signal corresponding with the anchor point；If the fire alarm grade judged again is second level
When above, using corresponding first method of fire protection of the fire alarm grade judged again；
If fire alarm grade is three-level, and when the fire alarm grade judged again is as below second level, the pumping source that draws water is closed,
And alarm signal is shown in such a way that LED light flashes, while showing maintenance modulating signal corresponding with the anchor point；If again
When the secondary fire alarm grade judged is three-level, continue to spray, until fire alarm grade is reduced to second level or less.
11. a kind of dehumidifier, which is characterized in that including any dehumidifier fire prevention system of claim 7~10.
12. dehumidifier according to claim 11, which is characterized in that the dehumidifier includes that drawing water in water tank is arranged in
Pump, the suction pump be used for when fire alarm grade be three-level when, draw water to water tank, and by preset spray piping to
It is sprayed at corresponding anchor point；Or for being three-level when fire alarm grade, and it is spaced the first preset time and detects again
Fire alarm grade when being maintained as three-level, draw water to water tank, and by preset spray piping to the corresponding position that prevents fires
Set place's spray.
13. dehumidifier according to claim 12, which is characterized in that the dehumidifier is equipped with for being for dehumidifier fire prevention
The first power module that system is powered and the second power supply module for powering for the suction pump.
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| CN109686888A (en) * | 2018-12-29 | 2019-04-26 | 广东康鼎电力科技有限公司 | A kind of novel battery cabinet |
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