CN206583036U - Civil air defense constructions and installations supply air system - Google Patents
Civil air defense constructions and installations supply air system Download PDFInfo
- Publication number
- CN206583036U CN206583036U CN201720306771.2U CN201720306771U CN206583036U CN 206583036 U CN206583036 U CN 206583036U CN 201720306771 U CN201720306771 U CN 201720306771U CN 206583036 U CN206583036 U CN 206583036U
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- China
- Prior art keywords
- air
- collection chamber
- basement
- supply
- defense constructions
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Abstract
The utility model discloses a kind of civil air defense constructions and installations supply air system, its drip irrigation device is to include collection chamber, air-supply computer room for underground chamber ventilated, vertical shaft for basement air draft, described vertical shaft one end is connected with basement, the other end is in communication with the outside, provided with the ventilating opening being in communication with the outside in the collection chamber, the pressure fan for being used for blowing into collection chamber is provided with the air-supply computer room, for the air supply duct blown into basement, ventilation shaft for underground chamber ventilated, adjust the wind processing unit of air temperature, the side of the close collection chamber of the ventilating opening, the air outlet of pressure fan is close to one end of collection chamber, ajutage is close to one end of collection chamber, the dynamic check valve of airflow regulation is equipped with ventilation shaft.This civil air defense constructions and installations supply air system is conducive to less fresh air in larger uniform spatial distribution.
Description
Technical field
The utility model is related to a kind of civil air defense constructions and installations field, more specifically, it relates to a kind of civil air defense constructions and installations supply air system.
Background technology
Current civil air defense constructions and installations is mostly the engineering of manufacturing products for both peacetime and wartime us, and satisfaction had both been needed in the design process, and usually function will
Ask, accomplish wartime function again.Focus on manufacturing products for both peacetime and wartime us, wartime supply air system is generally connected to usually exhaust duct, due to wartime air quantity
Far smaller than usually air quantity, causes wartime uneven air.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of civil air defense constructions and installations supply air system,
It the advantage is that and solve less fresh air in larger uniform spatial distribution.
To achieve the above object, the utility model provides following technical scheme：A kind of civil air defense constructions and installations supply air system, including
Collection chamber, air-supply computer room, the vertical shaft for basement air draft for underground chamber ventilated, described vertical shaft one end connects with basement
Logical, the other end is in communication with the outside, provided with the ventilating opening being in communication with the outside in the collection chamber, and being provided with the air-supply computer room is used for
The pressure fan blown into collection chamber, for the air supply duct blown into basement, the ventilation shaft for underground chamber ventilated,
The wind processing unit of air temperature is adjusted, the air outlet of the pressure fan is connected with collection chamber, described air supply duct one end and gas collection
Room is connected, and the other end is connected with basement, and described ventilation shaft one end is in communication with the outside, and the other end is connected with basement, described
The side of close collection chamber of ventilating opening, the air outlet of pressure fan are close to one end of collection chamber, ajutage close to the one of collection chamber
The dynamic check valve of airflow regulation is equipped with end, ventilation shaft.
By using above-mentioned technical proposal, extraneous wind is entered in collection chamber from ventilating opening, and the wind in collection chamber exists
Circulated air is formd in collection chamber in the presence of pressure fan pressurization, is entered by air supply duct in basement；Also there is part
The wind that extraneous wind is entered by ventilation shaft in the inside of basement, ventilation shaft and air supply duct is after mixing, it is ensured that
Ventilation in basement；In the presence of wind processing unit, the temperature for being transported to wind in basement reaches human comfort
Standard, is conducive to the temperature stabilization in basement；The wind after circulation is completed in basement to discharge from inside to outside from vertical shaft, is conducive to
The fluency of underground room ventilation.
The utility model is further arranged to：Screen pack one is provided with described ventilating opening.
By using above-mentioned technical proposal, be conducive to improving the quality for entering wind in collection chamber, reduce the feelings of pollution
Condition.
The utility model is further arranged to：Described wind processing unit is heat block.
By using above-mentioned technical proposal, when the temperature of wind is too low, collection can effectively be improved by heat block
The temperature of wind in air chamber.
The utility model is further arranged to：Described wind processing unit is condensation cycle pipe.
By using above-mentioned technical proposal, when the temperature of wind is too high, can effectively it be dropped by condensation cycle pipe
The temperature of low wind.
The utility model is further arranged to：One end that described ventilation shaft is in communication with the outside is provided with screen pack two.
By using above-mentioned technical proposal, be conducive to improving the quality for entering wind in basement, reduce the feelings of pollution
Condition.
The utility model is further arranged to：Provided with heating net in described ventilation shaft.
By using above-mentioned technical proposal, when the temperature of wind is too low, it can effectively improve defeated by heating net
It is sent to the temperature of wind in basement.
The utility model is further arranged to：Provided with condensation net in described ventilation shaft.
By using above-mentioned technical proposal, when the temperature of wind is too high, by condense net can effectively reduce it is defeated
It is sent to the temperature of wind in basement.
The utility model is further arranged to：Described air supply duct close to one end of basement and ventilation shaft closely
One end connection of lower room.
By using above-mentioned technical proposal, the circulated air in collection chamber is effectively merged with extraneous wind, improved
The stability of whole supply air system.
The utility model is further arranged to：Described pressure fan selects mixed flow fan.
By using above-mentioned technical proposal, mixed flow fan has high pressure, and big flow, efficiency high is saved, noise
Low, the features such as easy for installation, while fan design is novel, compact conformation, small volume is lightweight, easy to install；Be conducive to improving whole
The stability of individual supply air system.
In summary, the utility model has the advantages that：
1st, less fresh air is conducive in larger uniform spatial distribution；
2nd, the situation of the moderate temperature in basement is improved.
Brief description of the drawings
Fig. 1 is the structure distribution figure for showing civil air defense constructions and installations supply air system.
Reference：1st, collection chamber；11st, ventilating opening；12nd, screen pack one；13rd, heat block；14th, condensation cycle pipe；2nd, send
Ventilator Room；21st, pressure fan；22nd, air supply duct；23rd, ventilation shaft；231st, screen pack two；232nd, net is heated；233rd, net is condensed；
3rd, vertical shaft；4th, check valve.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment：A kind of civil air defense constructions and installations supply air system, as shown in figure 1, including collection chamber 1, for underground chamber ventilated
The room 2 of pressure fan 21, the vertical shaft 3 for basement air draft, are provided with the ventilating opening 11 for air intake on the side wall of collection chamber 1,
Provided with the screen pack 1 purified to wind at ventilating opening 11；It is additionally provided with simultaneously in the inside of collection chamber 1 for improving wind
The wind processing unit of temperature, wind processing unit is respectively heat block 13 and condensation cycle pipe 14.
Enter treated wind in collection chamber 1, formed after circulated air and be passed into basement, in order to effectively protect
Card wind can be passed into basement, and the pressure fan 21 for being used for blowing into collection chamber 1 is provided with the room 2 of pressure fan 21 and is used
In the ventilation shaft 23 of underground chamber ventilated, the air outlet of pressure fan 21 is connected with collection chamber 1, described one end of air supply duct 22 and collection
Air chamber 1 is connected, and the other end is connected with basement, in the presence of pressure fan 21, and the wind in collection chamber 1 is entered by air supply duct 22
Enter into basement, realize the ventilation operation in basement.Pressure fan 21 selects mixed flow fan, and it has high pressure, greatly
Flow, efficiency high is saved, and noise is low, the features such as easy for installation, while fan design is novel, compact conformation, small volume, weight
Amount is light, easy to install；Be conducive to improving the stability of whole supply air system.
The ventilation shaft 23 for underground chamber ventilated, the one end of ventilation shaft 23 and the external world are additionally provided with the room 2 of pressure fan 21
Connection, the other end is connected with basement, and extraneous wind can also realize the work of air-supply by ventilation shaft 23 into basement,
The one end being in communication with the outside simultaneously in ventilation shaft 23 is provided with screen pack 2 231, the effective wind for ensureing to be sent in basement
Quality.Heating net 232 and condensation net 233 are further respectively had in ventilation shaft 23, effectively improves and is sent in basement
The comfortableness of air temperature.
Air supply duct 22 is connected close to one end of basement with ventilation shaft 23 close to one end of basement, by collection chamber 1
Interior circulated air is effectively merged with extraneous wind, improves the stability of whole supply air system.In the mistake entirely blown
Cheng Zhong, in order to improve the stability of the ventilation in basement, wind is outwards arranged after circulated air is formed in basement by vertical shaft 3
Put, the one end of vertical shaft 3 is connected with basement, and the other end is in communication with the outside, and is conducive to the stability of air draft.In the process entirely blown
In, in order to improve the quality of air-supply, pressure differential is produced during reducing air-supply, occurs wind direction backflow during passing through
Situation, is leaned in the air outlet of the side of the close collection chamber 1 of ventilating opening 11, pressure fan 21 close to one end of collection chamber 1, ajutage
The dynamic check valve 4 of airflow regulation is equipped with one end of nearly collection chamber 1, ventilation shaft 23, check valve 4 is effectively guaranteed air-supply
The flow direction of process apoplexy.
Specific workflow：Extraneous wind enters the inside of collection chamber 1 from ventilating opening 11, and wind is passing through ventilating opening 11
During, under the purification of screen pack 1, the quality of wind is improved, some polluters are reduced.Enter collection chamber 1
Internal wind is same with ambient temperature, is now gone to judge according to extraneous temperature, when the temperature of wind is too low, passes through heat block
13 improve the temperature of wind in collection chamber 1, when the temperature of wind is too high, and the temperature of wind is reduced by condensation cycle pipe 14, is had
Beneficial to the moderate temperature of the circulated air formed in collection chamber 1.At the same time, pressure fan 21 is started working, the mixed-flow wind of selection
Machine has high pressure, and big flow, efficiency high is saved, and noise is low, the features such as easy for installation, can be conducive in collection chamber 1
Wind can be stablized and accurately be sent in basement.Circulated air in collection chamber 1 is entered and sent in the presence of pressure fan 21
The bashfully lower indoor realization air-supply work of wind pipeline 22.
Some other wind realizes the work of air-supply by ventilation shaft 23 into basement, enters ventilation duct
Wind in road 23, first in the presence of screen pack 2 231, improves the quality of wind in feeding pipeline.Simultaneously in order to effective
Guarantee enters the moderate temperature of wind inside basement, according to extraneous temperature, when the temperature of wind is too low, passes through heating
Net 232 improves the temperature for being transported to wind in basement, when the temperature of wind is too high, is transported to by condensing the reduction of net 233
The temperature of wind in basement, is conducive to entering the stabilization of wind in basement.
Ventilation shaft 23 is connected with air supply duct 22 before basement is entered, and now realizes in collection chamber 1
Circulated air is effectively merged with extraneous wind, is improved the stability of whole supply air system, is conducive to whole basement big
The situation that air-supply is evenly distributed is realized in space.In the process entirely blown, the one of the close collection chamber 1 of ventilating opening 11 is arranged on
Side, the air outlet of pressure fan 21 are all provided with close to one end of collection chamber 1, ajutage in one end of collection chamber 1, ventilation shaft 23
There is the dynamic check valve 4 of airflow regulation, being effectively guaranteed wind accurately can be sent in basement, it is to avoid occur in that wind flows back
Situation.
After realization ventilation in basement, in order to effectively ensure that wind can realize the effect of circulation, wind can be from vertical shaft 3
Place is discharged, and ventilation shaft 23 and air supply duct 22 are constantly blown into basement, and the outside air draft of vertical shaft 3 is conducive to reality
Show the effect substituted, be conducive to the progress of entirely lower indoor air-supply working stability, it is ensured that less fresh air is larger
Uniform spatial distribution.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of civil air defense constructions and installations supply air system, including collection chamber（1）, pressure fan for underground chamber ventilated（21）Room（2）, be used for
The vertical shaft of basement air draft（3）, the vertical shaft（3）One end is connected with basement, and the other end is in communication with the outside, it is characterized in that：Institute
State collection chamber（1）It is interior provided with the ventilating opening being in communication with the outside（11）, the pressure fan（21）Room（2）Interior be provided with is used for collection chamber
（1）The pressure fan of interior air-supply（21）, air supply duct for being blown into basement（22）, ventilation duct for underground chamber ventilated
Road（23）, regulation air temperature wind processing unit, the pressure fan（21）Air outlet and collection chamber（1）Connection, the air-supply
Pipeline（22）One end and collection chamber（1）Connection, the other end is connected with basement, the ventilation shaft（23）One end connects with extraneous
Logical, the other end is connected with basement, the ventilating opening（11）Close collection chamber（1）Side, pressure fan（21）Air outlet
Close to collection chamber（1）One end, ajutage is close to collection chamber（1）One end, ventilation shaft（23）Airflow regulation is inside equipped with to move
Check valve（4）.
2. civil air defense constructions and installations supply air system according to claim 1, it is characterized in that：The ventilating opening（11）Place is provided with screen pack
One（12）.
3. civil air defense constructions and installations supply air system according to claim 2, it is characterized in that：The wind processing unit is heat block
（13）.
4. civil air defense constructions and installations supply air system according to claim 2, it is characterized in that：The wind processing unit is condensation cycle pipe
（14）.
5. the civil air defense constructions and installations supply air system according to claim 3 or 4, it is characterized in that：The ventilation shaft（23）With the external world
One end of connection is provided with screen pack two（231）.
6. civil air defense constructions and installations supply air system according to claim 5, it is characterized in that：The ventilation shaft（23）It is interior to be provided with heating
Net（232）.
7. civil air defense constructions and installations supply air system according to claim 6, it is characterized in that：The ventilation shaft（23）It is interior to be provided with condensation
Net（233）.
8. civil air defense constructions and installations supply air system according to claim 1, it is characterized in that：The air supply duct（22）Close to basement
One end and ventilation shaft（23）Connected close to one end of basement.
9. civil air defense constructions and installations supply air system according to claim 8, it is characterized in that：The pressure fan（21）From mixed-flow wind
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720306771.2U CN206583036U (en) | 2017-03-27 | 2017-03-27 | Civil air defense constructions and installations supply air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720306771.2U CN206583036U (en) | 2017-03-27 | 2017-03-27 | Civil air defense constructions and installations supply air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206583036U true CN206583036U (en) | 2017-10-24 |
Family
ID=60115245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720306771.2U Expired - Fee Related CN206583036U (en) | 2017-03-27 | 2017-03-27 | Civil air defense constructions and installations supply air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206583036U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579185A (en) * | 2018-12-07 | 2019-04-05 | 安徽省人防建筑设计研究院 | A kind of civil air defense constructions and installations supply air system |
| CN110230858A (en) * | 2019-06-10 | 2019-09-13 | 西安航天神舟建筑设计院有限公司 | Melt pit temperature-controlling system and melt pit structures system |
| CN112050340A (en) * | 2020-09-08 | 2020-12-08 | 汤会香 | Civil air defense engineering ventilation system |
| CN116105324A (en) * | 2023-04-13 | 2023-05-12 | 青岛市人防建筑设计研究院有限公司 | Civil air defense engineering ventilation control system based on wireless transmission |
-
2017
- 2017-03-27 CN CN201720306771.2U patent/CN206583036U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579185A (en) * | 2018-12-07 | 2019-04-05 | 安徽省人防建筑设计研究院 | A kind of civil air defense constructions and installations supply air system |
| CN110230858A (en) * | 2019-06-10 | 2019-09-13 | 西安航天神舟建筑设计院有限公司 | Melt pit temperature-controlling system and melt pit structures system |
| CN112050340A (en) * | 2020-09-08 | 2020-12-08 | 汤会香 | Civil air defense engineering ventilation system |
| CN112050340B (en) * | 2020-09-08 | 2021-12-10 | 南京优佳建筑设计有限公司 | Civil air defense engineering ventilation system |
| CN116105324A (en) * | 2023-04-13 | 2023-05-12 | 青岛市人防建筑设计研究院有限公司 | Civil air defense engineering ventilation control system based on wireless transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20190327 |