CN208108616U - A kind of halon fire agent recovery system - Google Patents
A kind of halon fire agent recovery system Download PDFInfo
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- CN208108616U CN208108616U CN201820183921.XU CN201820183921U CN208108616U CN 208108616 U CN208108616 U CN 208108616U CN 201820183921 U CN201820183921 U CN 201820183921U CN 208108616 U CN208108616 U CN 208108616U
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- heat exchanger
- plate heat
- halon
- refrigeration system
- drying
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Abstract
The utility model discloses a kind of halon fire agent recovery systems, gas including connecting with halon extinguisher pumps out device, heat-exchanger rig, gas fractionation unit and fluid collection device, it includes the pressure reducer connecting with halon extinguisher, the first device for drying and filtering and inlet pneumatic booster pump that gas, which pumps out device, heat-exchanger rig includes the first plate heat exchanger connecting with inlet pneumatic booster pump and the refrigeration system connecting with the first plate heat exchanger, and refrigeration system includes level-one refrigeration system and second level refrigeration system；Gas fractionation unit includes the nitrogen separation tank connecting with the first plate heat exchanger, and nitrogen separation tank top is equipped with nitrogen discharge solenoid valve；The nitrogen separation pot bottom connects fluid collection device, and recovery system recovering effect disclosed in the utility model is good, and the extinguishing chemical of recycling passes through filtration drying, can reuse, and has good economic benefit and environmental benefit.
Description
Technical field
The utility model relates to a kind of extinguishing chemical recovery system, in particular to a kind of halon fire agent recovery system.
Background technique
It needs to carry out reclaiming clean to imperial (1301) extinguishing chemical in Kazakhstan when overhauling halon extinguisher, be refilled by, because
1301 be to mix in fire extinguisher with nitrogen, is needed in recycling by 1301 and nitrogen separation.According to 1301 gases and nitrogen
Physical characteristic, at a temperature of -60 DEG C, mixed gas is cooling, and under this low temperature, 1301 gases are liquefied, and nitrogen is kept
Gaseous state pumps out 1301 liquid by delivery pump, can achieve the purpose being kept completely separate.But existing recovery system refrigeration effect
It is extremely difficult to -60 DEG C of low temperature, and breathes out imperial being pumped into and pump out and is difficult with common compressor to convey, recycling exists very
Big obstacle.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of halon fire agent recovery system, to reach use
Second level refrigeration system produces -60 DEG C of low temperature, halon fire agent and nitrogen separation is recycled, and carry out regenerated purpose.
In order to achieve the above objectives, the technical solution of the utility model is as follows：
A kind of halon fire agent recovery system, the gas including connecting with halon extinguisher pump out device, heat-exchanger rig, gas
Body separator and fluid collection device, the gas pump out device include the pressure reducer being connect with halon extinguisher, it is first dry
Dry filter and inlet pneumatic booster pump, the heat-exchanger rig include the first plate heat exchanger connecting with inlet pneumatic booster pump
The refrigeration system connecting with the first plate heat exchanger, the refrigeration system include level-one refrigeration system and second level refrigeration system；
The gas fractionation unit includes the nitrogen separation tank connecting with the first plate heat exchanger, and the nitrogen separation tank top is equipped with nitrogen
Gas discharge solenoid valve；The nitrogen separation pot bottom connects fluid collection device.
In above scheme, the fluid collection device includes the check valve connecting with nitrogen separation pot bottom, pipeline electromagnetic
Valve, the second device for drying and filtering, outlet air driven pump and halon fire agent holding vessel.
In above scheme, the level-one refrigeration system include the second plate heat exchanger for being in turn connected to form closed circuit,
First compressor, condenser, the first liquid storage device, third device for drying and filtering and expansion valve, the expansion valve and the second plate-type heat-exchange
Device connection.
In above scheme, the second level refrigeration system include the first plate heat exchanger for being in turn connected to form closed circuit,
4th device for drying and filtering, the second compressor, oil eliminator, the second plate heat exchanger, the second liquid storage device, the 5th device for drying and filtering and
Expansion mechanism, the expansion mechanism are connect with the first plate heat exchanger.
In above scheme, first device for drying and filtering includes two devices for drying and filtering being arranged in series.
In above scheme, the nitrogen separation tank top is equipped with the liquidometer extending into tank.
In above scheme, pressure sensor is set on the nitrogen separation tank.
In above scheme, temperature sensor is set on first plate heat exchanger.
Through the above technical solutions, halon fire agent recovery system provided by the utility model can by two-stage refrigeration system
The refrigerating fluid temperature in the first plate heat exchanger is reduced to -60 DEG C, halon fire agent is liquefied, nitrogen separation tank is entered back into
In separated with nitrogen.The recovery system recovering effect of the utility model is good, and the extinguishing chemical of recycling passes through filtration drying, can be with
Recycling has good economic benefit.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 is a kind of halon fire agent recovery system schematic diagram disclosed in the utility model embodiment.
In figure, 1, halon extinguisher；2, pressure reducer；3, the first device for drying and filtering；4, inlet pneumatic booster pump；5, the second plate
Formula heat exchanger；6, the first plate heat exchanger；7, the first compressor；8, condenser；9, the first liquid storage device；10, third dry filter
Device；11, expansion valve；12, the 4th device for drying and filtering；13, the second compressor；14, oil eliminator；15, the second liquid storage device；16,
Five devices for drying and filtering；17, expansion mechanism；18, nitrogen separation tank；19, nitrogen discharge solenoid valve；20, liquidometer；21, pressure passes
Sensor；22, check valve；23, pipeline electromagnetic valve；24, the second device for drying and filtering；25, air driven pump is exported；26, halon fire agent stores up
Deposit tank；27, temperature sensor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
The utility model provides a kind of halon fire agent recovery system, as shown in Figure 1, the recovery system recovering effect
It is good, halon fire agent and nitrogen can be kept completely separate.
Halon fire agent recovery system as shown in Figure 1, the gas including connecting with halon extinguisher 1 pump out device, change
Thermal, gas fractionation unit and fluid collection device.
It includes the pressure reducer 2 connecting with halon extinguisher 1, the first device for drying and filtering 3 and inlet pneumatic that gas, which pumps out device,
Booster pump 4, the first device for drying and filtering 3 include two devices for drying and filtering being arranged in series.
Heat-exchanger rig include the first plate heat exchanger 6 being connect with inlet pneumatic booster pump 4 and with the first plate heat exchanger 6
The refrigeration system of connection, refrigeration system include level-one refrigeration system and second level refrigeration system.Temperature is set on the first plate heat exchanger 6
Sensor 27 is spent, whether is met the requirements for temperature sensor.
Level-one refrigeration system includes the second plate heat exchanger 5 for being in turn connected to form closed circuit, the first compressor 7, cold
Condenser 8, the first liquid storage device 9, third device for drying and filtering 10 and expansion valve 11, expansion valve 11 is connect with the second plate heat exchanger 5, swollen
The temperature sensing package of swollen valve 11 is adjacent on 5 leading portion pipeline of the second plate heat exchanger, according to temperature control valve size.
Second level refrigeration system includes the first plate heat exchanger 6, the 4th device for drying and filtering for being in turn connected to form closed circuit
12, the second compressor 13, oil eliminator 14, the second plate heat exchanger 5, the second liquid storage device 15, the 5th device for drying and filtering 16 and swollen
Swollen mechanism 17, expansion mechanism 17 are connect with the first plate heat exchanger 6.
Gas fractionation unit includes the nitrogen separation tank 18 connecting with the first plate heat exchanger 6,18 top of nitrogen separation tank
Equipped with nitrogen discharge solenoid valve 19；The liquidometer 20 that extend into tank is equipped at the top of nitrogen separation tank 18, on nitrogen separation tank 18
Pressure sensor 21 is set.
Fluid collection device includes that the check valve 22 connecting with 18 bottom of nitrogen separation tank, pipeline electromagnetic valve 23, second are dry
Dry filter 24, outlet air driven pump 25 and halon fire agent holding vessel 26.
The course of work is as follows：
Process：Refrigeration system works first, when temperature reaches -60 DEG C in the first plate heat exchanger 6, halon extinguisher 1
Interior mixed gas after the first device for drying and filtering 3, is pumped into the first plate through inlet pneumatic booster pump 4 after the decompression of pressure reducer 2
In formula heat exchanger 6, halon fire agent is liquefied, subsequently into nitrogen separation tank 18；In nitrogen separation tank 18, liquidometer 20 is surveyed
Liquid halon fire agent liquid level is measured, after reaching certain liquid level, pipeline electromagnetic valve 23 is opened, outlet air driven pump 25 works, will
Liquid halon fire agent is pumped into halon fire agent holding vessel 26.
Pressure sensor 21 monitors the nitrogen pressure in nitrogen separation tank 18, when pressure reaches certain value, nitrogen discharge
Solenoid valve 19 is opened, and when pressure sensor 21 monitors pressure down to certain value, nitrogen discharge solenoid valve 19 is closed.
Refrigeration system working principle is as shown in Figure 1：
Refrigerating fluid in first liquid storage device 9 enters the second plate heat exchanger 5 by third filter drier 10 and expansion valve 11,
Herein with the refrigerating fluid convective heat exchange that flows back from the first plate heat exchanger 6, temperature increased, by the first compressor 7 and cold
The first liquid storage device 9 is returned to after condenser 8.
The refrigerating fluid of heat exchange is carried out by the 4th device for drying and filtering 12, the with extinguishing chemical in the first plate heat exchanger 6
Two compressors 13, oil eliminator 14 enter the second plate heat exchanger 5, carry out heat exchange, temperature with the refrigerating fluid of level-one refrigeration system
After degree reduces, enter the first plate heat exchanger 6 by the second liquid storage device 15, the 5th device for drying and filtering 16, expansion mechanism 17.By
Two-stage refrigeration system, the temperature in the first plate heat exchanger 6 can be rapidly achieved -60 DEG C, can carry out quick liquid to extinguishing chemical
Change.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of halon fire agent recovery system, which is characterized in that the gas including connecting with halon extinguisher pumps out device, changes
Thermal, gas fractionation unit and fluid collection device, it includes the decompression connecting with halon extinguisher that the gas, which pumps out device,
Device, the first device for drying and filtering and inlet pneumatic booster pump, the heat-exchanger rig include first connect with inlet pneumatic booster pump
Plate heat exchanger and the refrigeration system connecting with the first plate heat exchanger, the refrigeration system include level-one refrigeration system and second level
Refrigeration system；The gas fractionation unit includes the nitrogen separation tank connecting with the first plate heat exchanger, the nitrogen separation tank
Top is equipped with nitrogen discharge solenoid valve；The nitrogen separation pot bottom connects fluid collection device.
2. a kind of halon fire agent recovery system according to claim 1, which is characterized in that the fluid collection device packet
Include the check valve connecting with nitrogen separation pot bottom, pipeline electromagnetic valve, the second device for drying and filtering, outlet air driven pump and Ha Long fire extinguishing
Agent holding vessel.
3. a kind of halon fire agent recovery system according to claim 1, which is characterized in that the level-one refrigeration system packet
It is dry to include the second plate heat exchanger for being in turn connected to form closed circuit, the first compressor, condenser, the first liquid storage device, third
Filter and expansion valve, the expansion valve are connect with the second plate heat exchanger.
4. a kind of halon fire agent recovery system according to claim 3, which is characterized in that the second level refrigeration system packet
Include the first plate heat exchanger for being in turn connected to form closed circuit, the 4th device for drying and filtering, the second compressor, oil eliminator,
Double-plate heat exchanger, the second liquid storage device, the 5th device for drying and filtering and expansion mechanism, the expansion mechanism and the first plate heat exchanger
Connection.
5. a kind of halon fire agent recovery system according to claim 1, which is characterized in that first device for drying and filtering
Including two devices for drying and filtering being arranged in series.
6. a kind of halon fire agent recovery system according to claim 1, which is characterized in that the nitrogen separation tank top
Equipped with the liquidometer extending into tank.
7. a kind of halon fire agent recovery system according to claim 1, which is characterized in that set on the nitrogen separation tank
Set pressure sensor.
8. a kind of halon fire agent recovery system according to claim 1, which is characterized in that first plate heat exchanger
Upper setting temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820183921.XU CN208108616U (en) | 2018-02-01 | 2018-02-01 | A kind of halon fire agent recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820183921.XU CN208108616U (en) | 2018-02-01 | 2018-02-01 | A kind of halon fire agent recovery system |
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| Publication Number | Publication Date |
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| CN208108616U true CN208108616U (en) | 2018-11-16 |
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| CN201820183921.XU Active CN208108616U (en) | 2018-02-01 | 2018-02-01 | A kind of halon fire agent recovery system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168211A (en) * | 2018-02-01 | 2018-06-15 | 青岛绿环工业设备有限公司 | A kind of halon fire agent recovery system |
| CN112479805A (en) * | 2020-11-17 | 2021-03-12 | 北京北机机电工业有限责任公司 | Trifluoromonobromomethane residual gas recovery device |
-
2018
- 2018-02-01 CN CN201820183921.XU patent/CN208108616U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168211A (en) * | 2018-02-01 | 2018-06-15 | 青岛绿环工业设备有限公司 | A kind of halon fire agent recovery system |
| CN112479805A (en) * | 2020-11-17 | 2021-03-12 | 北京北机机电工业有限责任公司 | Trifluoromonobromomethane residual gas recovery device |
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