CN106025848B - A kind of switchgear house and its monitoring method with fire-alarm - Google Patents
A kind of switchgear house and its monitoring method with fire-alarm Download PDFInfo
- Publication number
- CN106025848B CN106025848B CN201610316574.9A CN201610316574A CN106025848B CN 106025848 B CN106025848 B CN 106025848B CN 201610316574 A CN201610316574 A CN 201610316574A CN 106025848 B CN106025848 B CN 106025848B
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- China
- Prior art keywords
- power distribution
- distribution cabinet
- fire
- alarm
- switchgear house
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
-
- 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
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Fire Alarms (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention discloses a kind of switchgear house with fire-alarm, and power distribution cabinet is provided with switchgear house, and temp probe and temperature controller are provided with power distribution cabinet, a coil pipe room and an inlet air plenum are provided with power distribution cabinet；That side wall on coil pipe room opposite is provided with the fan that work is controlled by the temperature controller；Cooling coil is provided with coil pipe room；Total cooling water is provided with power distribution cabinet bottom for pipe and cooling water return pipe；Cooling coil in each power distribution cabinet, its import all connect cooling water for pipe by connecting tube, and it is exported all connects cooling water return pipe by connecting tube；Distribution indoor ceiling is provided with fire-alarm.Invention additionally discloses a kind of monitoring method of the switchgear house with fire-alarm, it is an advantage of the invention that it can preferably reduce the temperature in power distribution cabinet, the programming rate in power distribution cabinet is controlled, can be prevented fires, it is ensured that the normal work of electric elements and the safety of power system in power distribution cabinet.
Description
Technical field
The present invention relates to a kind of monitoring system of switchgear house, specifically a kind of switchgear house with fire-alarm and
Its monitoring method.
Background technology
Switchgear house is an important ring for power system, and power distribution cabinet is provided with switchgear house, and power distribution cabinet is used to place various electricity
Electric elements needed for power distribution, electric elements easily generate heat in use, once temperature is too high easily to influence electric elements
Work, so as to power system bring loss.
The immediate prior art of present patent application is：" one kind has to be followed the patent of Patent No. 201320095798.3
The distribution box of ring cooling water ", and a kind of geothermal constant temperature circulator of patent of Patent No. 201320599913.0；But above-mentioned two
Individual patent formula is relatively simple, and cooling-down effect is poor.
On the other hand, the switchgear house positioned at field is for fire also what no effective measures.
Due to above-mentioned technical problem in the prior art be present, influence to use, it is therefore necessary to be improved.
The content of the invention
The purpose of the present invention is：A kind of switchgear house with fire-alarm of good cooling effect is provided.
The solution of the present invention is：A kind of switchgear house with fire-alarm, the switchgear house is interior to be provided with power distribution cabinet, described
Power distribution cabinet be independently disposed to it is multiple in switchgear house；The power distribution cabinet has two side walls in left and right and one piece of bottom plate, described
Temp probe and temperature controller are provided with power distribution cabinet, the temp probe signal is inputted to the temperature controller, it is characterized in that
Provided with a coil pipe room being made up of vertical clapboard and one of side wall and one by diaphragm plate and bottom plate in the power distribution cabinet
The inlet air plenum of composition；That side wall on coil pipe room opposite is provided with the fan that work is controlled by the temperature controller；Institute
The air inlet for stating coil pipe room is located in the inlet air plenum；Cooling coil is provided with coil pipe room；It is provided with and overflows on the vertical clapboard
Portal or overflow groove；The bottom plate is provided with blast pipe；Total cooling water, which is provided with, in power distribution cabinet bottom supplies pipe and cooling water return pipe,
In cooling water for being provided with supply-water pump on pipe；Cooling coil in each power distribution cabinet, its import all connect cooling water by connecting tube
For pipe, it is exported all connects cooling water return pipe by connecting tube, and the connecting tube passes through the blast pipe of corresponding power distribution cabinet bottom；Institute
Cooling water is stated to communicate with cooling water supply end respectively for pipe and cooling water return pipe；Described distribution indoor ceiling is provided with fire
Alarm.
Wherein, fire-alarm is prior art, and it determines whether fire using smog is detected, once detection
It can be alarmed during smog to having.
Further scheme is as follows：
The fire-alarm is disposed on the one or more in distribution indoor ceiling；
Fire extinguishing sprayer is additionally provided with the switchgear house, the fire extinguishing sprayer supplies pipe phase with the water pipe and the cooling water
It is logical, valve is provided with the water pipe；
Described cooling water supply end is a underground water well, and the supply-water pump is the immersible pump in well located underground；
The ground bottom of the switchgear house is provided with groove；Be provided with cover plate at the top of the groove, on cover plate with each distribution
The relative position of cabinet is provided with the opening passed through for blast pipe；The cooling water is located in the groove for pipe and cooling water return pipe；
The cooling coil has multiple parallel horizontal segments；Between the horizontal segment of the cooling coil and side wall and
Coil pipe fixed block is designed between horizontal segment and vertical clapboard；Region corresponding to each cooling coil horizontal segment on the vertical clapboard
It is designed with the trapezoidal portion protruded to side；The cooling coil is located in the trapezoidal portion, is pushed up on the trapezoidal portion is inclined
Face is provided with the overfolw hole or overflows groove；
The present invention have also been devised a kind of monitoring method of the switchgear house described above with fire-alarm, and it uses each
Power distribution cabinet sets temperature controller to control fan for cooling, and makes cooling water circulation using water pump controller control supply-water pump, and it is special
Sign is that the temperature controller control process includes：
As T >=TH, start fan, stop fan when T ＜ TL；
As T ＜ TH, start heating monitoring mode；
The heating monitoring mode includes：
V is measured, as V ＜ VS；SA is reset returns to upper level program simultaneously；
As V >=VS, start fan, fan stops after continuing the TA times, V is then measured again, as V ＜ VS, in return
One-level program, SA is otherwise labeled as 1；
Wherein：T is the real time temperature in power distribution cabinet；
TH is preset value, represents power distribution cabinet alarm high temperature；
TL is preset value, represents power distribution cabinet safe temperature；
V is the programming rate in power distribution cabinet；
VS is preset value, represents the safe programming rate of power distribution cabinet；
And fire-alarm is set to carry out fire hazard monitoring in distribution indoor ceiling.
The further scheme of monitoring method of switchgear house of the present invention with fire-alarm is：
The water pump controller control supply-water pump is in periodically to work；
The water pump controller includes to the control process of supply-water pump：When the power distribution cabinet quantity that SA is 1 accounts for the one of sum
During certainty ratio, start water supply pump work simultaneously duration T B, the ratio that the power distribution cabinet quantity that SA is 1 accounts for sum is higher, the TB times
It is longer；
Fire-alarm is associated with the master on off of switchgear house, when fire-alarm detects fire, whole switchgear house
Power-off, water pump, which is opened, utilizes the fire extinguishing sprayer fire extinguishing being arranged in switchgear house.
In water supply pump work, the fan also works；
Compared with the prior art, the invention has the advantages that：Each power distribution cabinet is provided with coil pipe room, is set in coil pipe room
There is cooling coil, cooling coil can cool to coil pipe room air, and these air can be reduced in power distribution cabinet after overflowing
Temperature, while the programming rate of power distribution cabinet can be slowed down；On the other hand, fan work can take out hot-air in power distribution cabinet
Go out, and the air entered in power distribution cabinet passes through the cooling of cooling coil, therefore be easier to reduce the temperature in power distribution cabinet；Furthermore
By total cooling water for pipe and cooling water return pipe can the power distribution cabinet all to switchgear house cool, structure is simpler tight
Gather, cost is low, such scheme good cooling effect, it can be ensured that the normal work of electric elements in power distribution cabinet, it is ensured that power system
Work safety；Furthermore fire-alarm is provided with distribution indoor ceiling, disaster hidden-trouble is detected with fire-alarm
When, it can be alarmed, to prompt people to carry out fire-fighting, more valuable is that cooling water can turn into fire extinguishing for the cooling water of pipe
Water source, further improve security.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation for the switchgear house that embodiment 1 has fire-alarm；
Fig. 2 is the structural representation of 1 single power distribution cabinet of embodiment；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Fig. 4 is the structural representation of the coil pipe room of embodiment 2；
Fig. 5 is the flow chart of the methods described of embodiment 3；
Fig. 6 is the flow chart of the heating monitoring mode of embodiment 3；
Fig. 7 is the flow chart of the methods described of embodiment 5；
Fig. 8 is the structural representation for the switchgear house that embodiment 6 has fire-alarm；
Fig. 9 is the structural representation of embodiment 7；
Part is marked in figure：Switchgear house 1, power distribution cabinet 2, side wall 3, bottom plate 4, temp probe 5, temperature controller 6, vertical clapboard
7th, coil pipe room 8, inlet air plenum 9, fan 10, cooling coil 11, overfolw hole 12, overflow groove 13, blast pipe 14, cooling water for pipe 15,
Cooling water return pipe 16, supply-water pump 17, diaphragm plate 18, connecting tube 19, cooling water supply end 20, groove 21, cover plate 22, opening 23,
Horizontal segment 24, coil pipe fixed block 25, trapezoidal portion 26, upper top surface 27, air inlet 28, fire-alarm 29, fire extinguishing sprayer 30, water pipe
31st, valve 32, air channel 33, fan housing 34, hoisting frame 35, check valve 36.
Embodiment
Below by embodiment combination accompanying drawing, the invention will be further described.
Embodiment 1：
As shown in Figure 1, 2, 3, the switchgear house with fire-alarm described by the present embodiment, set in the switchgear house 1
There is a power distribution cabinet 2, the power distribution cabinet 2 is multiple in switchgear house 1 to be independently disposed to；The power distribution cabinet 2 has two side walls 3 in left and right
With one piece of bottom plate 4, be provided with temp probe 5 and temperature controller 6 in the power distribution cabinet 2, the signal of temp probe 5 input to
The temperature controller 6, it is characterized in that being provided with a coil pipe being made up of vertical clapboard 7 and one of side wall 3 in the power distribution cabinet 2
Room 8 and an inlet air plenum 9 being made up of diaphragm plate 18 and bottom plate 4；It should be noted that：Coil pipe room 8 and the front of inlet air plenum 9
Panel sealing can be set, can also be not provided with and be sealed by the cabinet door of power distribution cabinet 2；That of the opposite of coil pipe room 8
Side wall 3 is provided with the fan 10 that work is controlled by the temperature controller 6；The air inlet 28 of the coil pipe room 8 enters described in
In air compartment 9；Cooling coil 11 is provided with coil pipe room 8；Overfolw hole 12 is provided with the vertical clapboard 7；The bottom plate 4 is provided with
Blast pipe 14；Pipe 15 and cooling water return pipe 16 are supplied provided with total cooling water in the bottom of power distribution cabinet 2, in cooling water for being provided with pipe 15
Supply-water pump 17；Cooling coil 11 in each power distribution cabinet 2, its import all connect cooling water by connecting tube 19 and supply pipe 15, and it goes out
Mouth all connects cooling water return pipe 16 by connecting tube 19, and the connecting tube 19 passes through the blast pipe 14 of the corresponding bottom of power distribution cabinet 2；Institute
Cooling water is stated to communicate with cooling water supply end 20 respectively for pipe 15 and cooling water return pipe 16, wherein, cooling water supply end 20 can be with
It is the water recirculator cooled down by refrigerant to water, but water recirculator structure is relatively complicated, due to electricity
Power switchgear house is located at field in many cases, does not possess the condition of configuration water recirculator, therefore preferred plan is described
Cooling water supply end 20 is a underground water well, and the supply-water pump 17 is the immersible pump in well located underground；Using temperature compared with
On the one hand low well water can ensure that cooling-down effect, another aspect is also easy to the water intaking that digs a well in the wild, convenient to carry out as cooling water；
Ceiling is provided with fire-alarm 29 in described switchgear house 1, and the fire-alarm 29 is disposed on smallpox in switchgear house 1
One on plate（It is centrally located）, the fire-alarm 29 can also be equally distributed multiple；The fire-alarm
The 29 preferential HZBJ101 type fire-alarms that Photoelectric Co., Ltd.'s production is regarded using Ningbo high and new technology industrial development zone day, can also be adopted from the market
Purchase, such as the GSM01 type electrical fire monitors of the red Energy Science Co., Ltd in the Shanghai north, existing patented technology can also be used,
Such as fire-alarm (200910163698.8), fire-alarm (200910168090.4).
Wherein, the bottom of power distribution cabinet 2 can set leg, and cooling water walks ground for pipe and cooling water return pipe, it is preferred that described
The ground bottom of switchgear house 1 is provided with groove 21；The top of the groove 21 is provided with cover plate 22, on cover plate 22 with each power distribution cabinet 2
Relative position is provided with the opening 23 passed through for blast pipe 14；The cooling water is located at the groove for pipe 15 and cooling water return pipe 16
In 21；Such structure, after cooling water circulation, the temperature of groove 21 is relatively low, and the air of groove 21 is to enter each distribution
The source of cabinet 2, source temperature is low, more preferable to the cooling-down effect of power distribution cabinet 2；
This power distribution cabinet, after cooling water circulation, the temperature in coil pipe room 8 reduces, and Cryogenic air can lead in coil pipe room 8
Cross overfolw hole 12 and overflow and power distribution cabinet is cooled, on the one hand can reduce temperature, on the other hand can reduce programming rate, make
In the poised state that a heating is slower in power distribution cabinet, while coil pipe room 8, inlet air plenum 9, groove 21 communicate together, temperature
All than relatively low；Once distribution in-cabinet temperature is too high fan 10 is worked when, the cold wind in coil pipe room 8 is outside by overfolw hole 12
Extract out, inlet air plenum 9, the Cryogenic air of groove 21 are drawn into coil pipe room 8 and cooled down, and what is so extracted out is hot blast, and what is be pumped into is cold
Wind, so as to effectively improve radiating effect.Still further aspect, this power distribution cabinet, disaster hidden-trouble is detected with fire-alarm 29
When, it can be alarmed, to prompt people to carry out fire-fighting.
Embodiment 2：
As shown in figure 4, the switchgear house with fire-alarm described by the present embodiment, the cooling coil 11 has more
Individual parallel horizontal segment 24；Between the horizontal segment 24 of the cooling coil 11 and side wall 3 and horizontal segment 24 and vertical clapboard 7 it
Between be designed with coil pipe fixed block 25；On the vertical clapboard 7 region corresponding to each horizontal segment 24 of cooling coil 11 be designed with to
The trapezoidal portion 26 of side protrusion；The cooling coil 11 is located in the trapezoidal portion 26, is pushed up on the trapezoidal portion 26 is inclined
Face 27 is provided with the spilling groove 13.
Such structure, when fan 10 is worked, and the cold wind in coil pipe room 8 is outwards extracted out by overflowing groove 13, fill into
Wind regime have with the horizontal segment of the horizontal segment 24 of cooling coil 11 and sufficiently contact, so that it is guaranteed that heat transfer effect；Because air must
Must could be from spilling groove 13 by three passages formed by cambered surface and plane of the left and right sides of cooling coil 11 and obliquely downward
Go out.
In the present embodiment, preferably more arriving top, to overflow the width of groove 13 bigger, and it is smaller more to overflow the width of groove 13 to bottom, this
Sample can ensure that all spilling grooves 13 can uniformly extract cold wind out, avoid the spilling groove 13 of only bottom from existing when fan 10 works
Air-out, and the cooling coil 11 on top is failed.
Embodiment 3
The present embodiment describes a kind of monitoring method of the switchgear house with fire-alarm described in example 1 above, and it is adopted
Set temperature controller 6 to control fan 10 to cool with each power distribution cabinet 2, and cooling is made using water pump controller control supply-water pump 17
Water circulation, it is characterized in that the control process of the temperature controller 6 includes：
As T >=TH, start fan 10, stop fan 10 when T ＜ TL；
As T ＜ TH, start heating monitoring mode；
The heating monitoring mode includes：
V is measured, as V ＜ VS；SA is reset returns to upper level program simultaneously；
As V >=VS, start fan 10, fan 10 stops after continuing the TA times, then measures V again, as V ＜ VS, return
Upper level program is returned, SA is otherwise labeled as 1；
Wherein：T is the real time temperature in power distribution cabinet 2；
TH is preset value, represents the alarm high temperature of power distribution cabinet 2；
TL is preset value, represents the safe temperature of power distribution cabinet 2；
V is the programming rate in power distribution cabinet 2；
VS is preset value, represents 2 safe programming rate of power distribution cabinet；
Measurement V refers to the programming rate of cooling water of units of measurement time, the total amount that heats up divided by time, and it is right can be to wait for 1-2 minutes
After carry out survey calculation；
And fire-alarm 29 is set to carry out fire hazard monitoring on ceiling in switchgear house 1；
The water pump controller control supply-water pump 17 is in periodically to work；As started per hour once, continue 5 points every time
Clock；
The principle of this temperature monitoring method is：
In periodically working, cooling coil 11 periodically cools supply-water pump 17（Can work per hour once, often
It is secondary to continue five minutes）, the temperature of coil pipe room 8 is relatively low, by the spilling of cold air to the temperature and programming rate in power distribution cabinet
It is controlled；
When fortuitous event T is higher as T >=TH, the work of fan 10 drops to up to temperature in power distribution cabinet 2 is lowered
Safety value TL；And in T ＜ TH, start heating monitoring mode, when the programming rate in power distribution cabinet 2 is more than it is considered that more
During suitable safe programming rate VS, also startup fan 10 works is cooled a little while, because normally there is the cold of coil pipe room 8
The spilling of air, the programming rate in power distribution cabinet should not exceed safe range, low beyond the cooling efficiency of explanation coil pipe room 8
, or certain element heating is larger, to prevent too fast heating, starts fan 10 to cool, so makes whole power distribution cabinet not
It is too high as temperature.Supply-water pump 17 is more frequent in periodically working, and the cooling efficiency of coil pipe room 8 is with regard to that can be guaranteed, but energy
Consumption can increase.
The control method of temperature controller 6 can refer to Fig. 5, Fig. 6 execution, but be not limited to Fig. 5, Fig. 6 pattern.
In this method, SA value can associate the warning lamp outside power distribution cabinet, when quick heating is not got off by fan control
It can be warned with bright light.
Embodiment 4
The present embodiment describes a kind of monitoring method of the switchgear house with fire-alarm described in example 1 above, with reality
It is more intelligent to apply water pump controller unlike example 3, it is not that merely control supply-water pump 17 is in periodically to work, but institute
State water pump controller includes to the control process of supply-water pump 17：
When the quantity of power distribution cabinet 2 that SA is 1 accounts for the certain proportion of sum（Such as 1/3rd）, start supply-water pump 17 and work
And duration T B, SA be 1 the quantity of power distribution cabinet 2 account for sum ratio it is higher, the TB times are longer；
When the quantity accounting of power distribution cabinet 2 that SA is 1 is higher, illustrate that the cooling coil 11 in these power distribution cabinets 2 faces failure,
Therefore need start supply-water pump 17, when SA be 1 the quantity of power distribution cabinet 2 account for sum ratio it is higher, illustrate in more power distribution cabinets 2
Cooling coil 11 face failure, therefore the working time of supply-water pump 17 is lengthened, to ensure the cooler pan in all power distribution cabinets 2
The cooling-down effect of pipe 11；
Can be：When accounting reaches 1/3rd, TB is 5 minutes；When accounting reaches half, TB is 7 minutes；
When accounting reaches 3/4ths, TB is 10 minutes；When accounting reaches for the moment, TB is 15 minutes.
Embodiment 5
The present embodiment describes a kind of monitoring method of the switchgear house with fire-alarm described in example 1 above, with reality
Apply unlike example 3 when supply-water pump 17 works, the fan 10 also works；
In embodiment 3, during supply-water pump 17, fan 10 realizes work or stopping according to original control method；This reality
Apply that example is different from is when supply-water pump 17 works, and the fan 10 also and then works, because when supply-water pump 17 works, cooling
The good cooling effect of coil pipe 11, wind regime is colder, and fan 10 also and then works regardless of the temperature in oneself power distribution cabinet and programming rate,
State of temperature in power distribution cabinet can be made safer.
The improvement of the present embodiment method is also suitable for embodiment 4, and control flow can refer to Fig. 7.
Method described in embodiment 3-5 is equally applicable to the structure of embodiment 2.
Embodiment 6
As shown in figure 8, the switchgear house with fire-alarm described by the present embodiment, as different from Example 1：Fire
Calamity alarm 29 is associated with the master on off of switchgear house 1, and fire extinguishing sprayer 30, the fire extinguishing sprayer are additionally provided with the switchgear house 1
30 are communicated by the water pipe 31 with the cooling water for pipe 15, and valve 32 is provided with the water pipe 31；
The technology associated with the master on off of switchgear house 1 of fire-alarm 29 belongs to prior art, can be that master on off is
One contactor that work is controlled by total brake controller, can be by wired or wireless when fire-alarm 29 detects the condition of a fire
Mode is sent to total brake controller, total brake controller control contactor power-off；Can also be that fire-alarm 29 detects the condition of a fire
When be wirelessly sent to remote control center, worked by remote control center control contactor；Concrete mode belongs to
It is existing, and can be described in detail with a variety of.
The monitoring method of this switchgear house with fire-alarm, when fire-alarm 29 detects fire, entirely
Switchgear house 1 is powered off, and water pump 17 is opened is put out a fire using the fire extinguishing sprayer 30 being arranged in switchgear house 1.The improvement of this monitoring method
It is equally applicable in embodiment 3-5.
In the wild, when fire-alarm is detected with disaster hidden-trouble, underground water well provides the water source of fire extinguishing, makes fire extinguishing
Become possibility, if if the underground water well being had by oneself without this scheme, fetch water also very because of difficulty, cannot more put out a fire, therefore this
Embodiment security is more preferable.
Embodiment 7
As shown in figure 9, the switchgear house with fire-alarm described by the present embodiment, as different from Example 1：Institute
State and the air channel 33 that an end is located at outside switchgear house 1 is provided with switchgear house 1, the bottom of air channel 33 is provided with multiple fan housings communicated therewith
34, fan housing 34 is provided with the check valve 36 that can only be dried from bottom to top, and the effect of check valve 36 is wind is blown to outdoor, institute
The air inlet for stating fan housing 34 is relative with the fan 10 of each power distribution cabinet 2.Wherein, air channel 33 can be by sheet iron or stainless steel plate system
Into in addition, air channel 33 can be fixed on ceiling by hoisting frame 35.Hoisting frame 35 is generally used for the cable testing bridge of lift-on/lift-off type
On.
Advantage of this embodiment is that：The hot blast blown out from fan 10 can be exhausted directly to switchgear house 1 through fan housing 34, air channel 33
Outside, such heat is discharged to outside, can prevent that temperature rises in switchgear house 1.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (9)
1. a kind of switchgear house with fire-alarm, the switchgear house (1) is interior to be provided with power distribution cabinet (2), and the power distribution cabinet (2) is
It is independently disposed to multiple in switchgear house (1)；The power distribution cabinet (2) has two side walls (3) in left and right and one piece of bottom plate (4),
Temp probe (5) and temperature controller (6) are provided with the power distribution cabinet (2), temp probe (5) signal is inputted to the temperature
Controller (6), it is characterized in that being provided with a disk being made up of vertical clapboard (7) and one of side wall (3) in the power distribution cabinet (2)
Pipe room (8) and an inlet air plenum (9) being made up of diaphragm plate (18) and bottom plate (4)；That side on coil pipe room (8) opposite
Wall (3) is provided with the fan (10) that work is controlled by the temperature controller (6)；Air inlet (28) position of the coil pipe room (8)
In the inlet air plenum (9)；Cooling coil (11) is provided with coil pipe room (8)；Overfolw hole is provided with the vertical clapboard (7)
(12) or overflow groove (13)；The bottom plate (4) is provided with blast pipe (14)；Total cooling water is provided with power distribution cabinet (2) bottom to supply
(15) and cooling water return pipe (16) are managed, in cooling water for being provided with supply-water pump (17) on pipe (15)；Cooling in each power distribution cabinet (2)
Coil pipe (11), its import all connect cooling water for pipe (15) by connecting tube (19), and it is exported all is connected by connecting tube (19)
Cooling water return pipe (16), the connecting tube (19) pass through the blast pipe (14) of corresponding power distribution cabinet (2) bottom；The cooling water is for pipe
(15) communicated respectively with cooling water supply end (20) with cooling water return pipe (16)；Described switchgear house (1) interior ceiling is provided with
Fire-alarm (29).
2. the switchgear house according to claim 1 with fire-alarm, it is characterized in that the fire-alarm (29) is
The one or more being arranged on switchgear house (1) interior ceiling.
3. the switchgear house according to claim 1 with fire-alarm, it is characterized in that described cooling water supply end
(20) it is a underground water well, the supply-water pump (17) is the immersible pump in well located underground.
4. the switchgear house according to claim 1 with fire-alarm, it is characterized in that the subsurface of the switchgear house (1)
Portion is provided with groove (21)；It is provided with cover plate (22) at the top of the groove (21), it is relative with each power distribution cabinet (2) on cover plate (22)
Position is provided with the opening (23) passed through for blast pipe (14)；The cooling water is located at the groove for pipe (15) and cooling water return pipe (16)
In ditch (21).
5. the switchgear house as claimed in any of claims 1 to 4 with fire-alarm, it is characterized in that the cooling
Coil pipe (11) has multiple parallel horizontal segments (24)；Between the horizontal segment (24) of the cooling coil (11) and side wall (3)
And coil pipe fixed block (25) is designed between horizontal segment (24) and vertical clapboard (7)；Each cooler pan on the vertical clapboard (7)
Region corresponding to pipe (11) horizontal segment (24) is designed with the trapezoidal portion (26) protruded to side；The cooling coil (11) is located at institute
State in trapezoidal portion (26), the overfolw hole (12) is provided with the trapezoidal inclined upper top surface (27) of portion (26) or overflows groove
(13)。
6. a kind of monitoring method of the switchgear house with fire-alarm as claimed in claim 1, it uses each power distribution cabinet (2)
Temperature controller (6) control fan (10) cooling is set, and cooling water circulation is made using water pump controller control supply-water pump (17),
It is characterized in that temperature controller (6) control process includes：
As T >=TH, start fan (10), stop fan (10) when T ＜ TL；
As T ＜ TH, start heating monitoring mode；
The heating monitoring mode includes：
V is measured, as V ＜ VS；SA is reset returns to upper level program simultaneously；
As V >=VS, start fan (10), fan (10) stops after continuing the TA times, then measures V again, as V ＜ VS, return
Upper level program is returned, SA is otherwise labeled as 1；
Wherein：T is the real time temperature in power distribution cabinet (2)；
TH is preset value, represents power distribution cabinet (2) alarm high temperature；
TL is preset value, represents power distribution cabinet (2) safe temperature；
V is the programming rate in power distribution cabinet (2)；
VS is preset value, represents power distribution cabinet (2) safe programming rate；
And fire-alarm (29) is set to carry out fire hazard monitoring on switchgear house (1) interior ceiling.
7. the monitoring method of the switchgear house according to claim 6 with fire-alarm, it is characterized in that the water pump control
Device control supply-water pump (17) processed is in periodically to work.
8. the monitoring method of the switchgear house according to claim 6 with fire-alarm, it is characterized in that the water pump control
Device processed includes to the control process of supply-water pump (17)：When power distribution cabinet (2) quantity that SA is 1 accounts for the certain proportion of sum, open
The ratio that power distribution cabinet (2) quantity that dynamic supply-water pump (17) work and duration T B, SA are 1 accounts for sum is higher, and the TB times are longer.
9. the monitoring method of the switchgear house according to claim 6 with fire-alarm, it is characterized in that fire-alarm
(29) it is associated with the master on off of switchgear house (1), when fire-alarm (29) detects fire, whole switchgear house (1) power-off,
Water pump (17), which is opened, utilizes fire extinguishing sprayer (30) fire extinguishing being arranged in switchgear house (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810148245.7A CN108365550B (en) | 2016-05-13 | 2016-05-13 | Power distribution room with fire alarm |
| CN201610316574.9A CN106025848B (en) | 2016-05-13 | 2016-05-13 | A kind of switchgear house and its monitoring method with fire-alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610316574.9A CN106025848B (en) | 2016-05-13 | 2016-05-13 | A kind of switchgear house and its monitoring method with fire-alarm |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810148245.7A Division CN108365550B (en) | 2016-05-13 | 2016-05-13 | Power distribution room with fire alarm |
Publications (2)
| Publication Number | Publication Date |
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| CN106025848A CN106025848A (en) | 2016-10-12 |
| CN106025848B true CN106025848B (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810148245.7A Active CN108365550B (en) | 2016-05-13 | 2016-05-13 | Power distribution room with fire alarm |
| CN201610316574.9A Expired - Fee Related CN106025848B (en) | 2016-05-13 | 2016-05-13 | A kind of switchgear house and its monitoring method with fire-alarm |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810148245.7A Active CN108365550B (en) | 2016-05-13 | 2016-05-13 | Power distribution room with fire alarm |
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| Country | Link |
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| CN (2) | CN108365550B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530565A (en) * | 2017-01-10 | 2017-03-22 | 杭州超视科技有限公司 | Security protection alarm system and method |
| CN108491014A (en) * | 2018-05-21 | 2018-09-04 | 江西省计算技术研究所 | A kind of pig house monitor control system and method |
| CN108491013A (en) * | 2018-05-21 | 2018-09-04 | 江西省计算技术研究所 | A kind of henhouse monitor control system and method |
| CN112821227B (en) * | 2021-04-01 | 2022-11-01 | 中海油能源发展装备技术有限公司 | Safe waterproof switch board |
| CN114142350A (en) * | 2021-11-30 | 2022-03-04 | 广东电网有限责任公司 | Temperature control alarm cooling system for low-voltage power distribution cabinet of electric room |
| CN117039685B (en) * | 2023-08-10 | 2024-02-20 | 申恒电力设备有限公司 | Energy-saving box-type transformer substation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204598553U (en) * | 2015-04-30 | 2015-08-26 | 唐佳 | A kind of water-cooled cabinet and the water-cooling system containing this rack |
| CN204720834U (en) * | 2015-04-30 | 2015-10-21 | 国家电网公司 | A kind of box type transformer station shell |
| CN105188306A (en) * | 2015-07-28 | 2015-12-23 | 皖西学院 | Electrical cabinet cooling and drying device |
| CN205005412U (en) * | 2015-08-12 | 2016-01-27 | 哈尔滨商业大学 | Computer room server rack cooling system |
| CN205232621U (en) * | 2015-11-26 | 2016-05-11 | 丹阳蓝思信息技术有限公司 | Novel communication heat dissipation cabinet |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200443588Y1 (en) * | 2008-08-18 | 2009-02-26 | 강은진 | Electric appliance container system with the functions of waterproof and heat radiation for being laid underground |
| JP4828591B2 (en) * | 2008-10-22 | 2011-11-30 | 能美防災株式会社 | Fire alarm |
| JP2010102418A (en) * | 2008-10-22 | 2010-05-06 | Nohmi Bosai Ltd | Fire alarm |
| CN203119351U (en) * | 2013-03-04 | 2013-08-07 | 宁波恒升电气有限公司 | Distribution box with circulating cooling water |
| CN103488211B (en) * | 2013-08-06 | 2015-09-23 | 奇瑞汽车股份有限公司 | A kind of intelligent machine box temperature control system and method |
| CN203722094U (en) * | 2013-09-27 | 2014-07-16 | 国家电网公司 | Ground temperature constant temperature circulator |
| CN203536761U (en) * | 2014-01-06 | 2014-04-09 | 重庆众恒电器有限公司 | Switch cabinet |
| CN204992343U (en) * | 2015-07-30 | 2016-01-20 | 山东航天正和电子有限公司 | Prepackage type transformer station |
| CN205051209U (en) * | 2015-11-01 | 2016-02-24 | 塔里木大学 | Portable outdoor switch board |
-
2016
- 2016-05-13 CN CN201810148245.7A patent/CN108365550B/en active Active
- 2016-05-13 CN CN201610316574.9A patent/CN106025848B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204598553U (en) * | 2015-04-30 | 2015-08-26 | 唐佳 | A kind of water-cooled cabinet and the water-cooling system containing this rack |
| CN204720834U (en) * | 2015-04-30 | 2015-10-21 | 国家电网公司 | A kind of box type transformer station shell |
| CN105188306A (en) * | 2015-07-28 | 2015-12-23 | 皖西学院 | Electrical cabinet cooling and drying device |
| CN205005412U (en) * | 2015-08-12 | 2016-01-27 | 哈尔滨商业大学 | Computer room server rack cooling system |
| CN205232621U (en) * | 2015-11-26 | 2016-05-11 | 丹阳蓝思信息技术有限公司 | Novel communication heat dissipation cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108365550A (en) | 2018-08-03 |
| CN108365550B (en) | 2020-08-14 |
| CN106025848A (en) | 2016-10-12 |
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