CN206803564U - A kind of ammonia compression refrigerating system with blast prophylactic function - Google Patents
A kind of ammonia compression refrigerating system with blast prophylactic function Download PDFInfo
- Publication number
- CN206803564U CN206803564U CN201720253542.9U CN201720253542U CN206803564U CN 206803564 U CN206803564 U CN 206803564U CN 201720253542 U CN201720253542 U CN 201720253542U CN 206803564 U CN206803564 U CN 206803564U
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- Prior art keywords
- ammonia
- water spray
- water
- unit
- detection alarm
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Abstract
The utility model discloses a kind of ammonia compression refrigerating system with blast prophylactic function, including ammonia compression refrigeration unit and ammonia detection alarm unit;The ammonia compresses refrigeration unit, for carrying out refrigeration cool-down processing to the air of outside;The ammonia compression refrigeration unit includes multiple functional parts, and ammonia detection alarm unit is provided with the pre-determined distance of one or more functional part;The ammonia detection alarm unit is used for the ammonia level for detecting institute installation place in real time, when the ammonia level value for detecting acquisition is more than or equal to preset alarm value, issues the user with alarm.A kind of ammonia compression refrigerating system with blast prophylactic function disclosed in the utility model, it can efficiently reduce harm caused by NH_3 leakage possibility, security performance is high, it can ensure that user's is safe to use, so as to promote the further genralrlization of ammonia compression refrigerating system to popularize, be advantageous to widely production application, be of great practical significance.
Description
Technical field
Ammonia Compressing Refrigeration field is the utility model is related to, more particularly to a kind of ammonia pressure with blast prophylactic function
Compressing refrigeration system.
Background technology
At present, ammonia compression refrigerating system is widely used in large-scale refrigeration place, its have good refrigeration effect, efficiency high,
Single-machine capacity is big a little, and thermal property is united better than fluorine system under some operating modes.
For large-scale ammonia compression refrigerating system, ammonia charging amount therein may be up to tens tons, and ammonia has toxicity, corrosion
Property and inflammable and explosive property, in Building Fire Protection field, its fire risk belongs to Class B, once there is substantial amounts of leakage, will make
Lost into great casualties and serious economic asset.At present, it is domestic because the leakage of ammonia compression refrigerating system and caused by explode
Accident it is also more, so as to seriously limit the further genralrlization application of ammonia system.
Therefore, at present there is an urgent need to develop a kind of ammonia compression refrigerating system, it can efficiently reduce NH_3 leakage may
Caused by harm, security performance is high, can ensure that user's is safe to use, so as to promote further pushing away for ammonia compression refrigerating system
Broad-spectrum and.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of ammonia compression refrigerating system with blast prophylactic function,
It can efficiently reduce harm caused by NH_3 leakage possibility, and security performance is high, can ensure that user's is safe to use, so as to promote
Enter the further genralrlization popularization of ammonia compression refrigerating system, be advantageous to widely production application, be of great practical significance.
Therefore, the utility model provides a kind of ammonia compression refrigerating system with blast prophylactic function, including ammonia compression
Refrigeration unit and ammonia detection alarm unit;
The ammonia compresses refrigeration unit, for carrying out refrigeration cool-down processing to the air of outside;
The ammonia compression refrigeration unit includes multiple functional parts, and one or more functional part is preset
Ammonia detection alarm unit is installed at distance;
The ammonia detection alarm unit is used for the ammonia level for detecting institute installation place in real time, when the ammonia for detecting acquisition
When content value is more than or equal to preset alarm value, alarm is issued the user with.
Wherein, each ammonia detection alarm unit includes at least one ammonia detector and a master controller, its
In:
The ammonia detector, for detecting the ammonia level of institute installation place in real time, it is then sent to master controller;
The master controller, it is connected with the ammonia detector, for detecting acquisition when the ammonia detector
When ammonia level value is more than or equal to preset alarm value, alarm is issued the user with.
Wherein, each ammonia detection alarm unit is also connected with a water spray unit, and the water spray unit is used for basis
The water spray control signal that the control signal of user's input or the ammonia detection alarm unit connected are sent, is sprayed to outside
Water;
Correspondingly, the ammonia detection alarm unit is additionally operable to when the ammonia level value for detecting acquisition is more than or equal to
During default water spray value, water spray control signal is sent to the water spray unit connected.
Wherein, each ammonia detection alarm unit includes at least one ammonia detector and a master controller, its
In:
The ammonia detector, for detecting the ammonia level of institute installation place in real time, it is then sent to master controller;
The master controller is also connected with the water spray unit, and the water spray unit is used for according to the main control connected
The water spray control signal that device is sent, is sprayed water to outside;
The ammonia level value that the master controller is additionally operable to detect acquisition when the ammonia detector is more than or equal to
During default water spray value, water spray control signal is sent to the water spray unit connected.
Wherein, each ammonia detection alarm unit is also connected with a water spray unit, and the water spray unit is used for basis
The water spray control signal that the control signal of user's input or the ammonia detection alarm unit connected are sent, is sprayed to outside
Water;
The ammonia detection alarm unit is used for when the ammonia level value for detecting acquisition is more than or equal to default water spray
Value, and when the rate of climb of ammonia level value is more than or equal to scheduled rate, water spray is sent to the water spray unit connected
Control signal.
Wherein, each ammonia detection alarm unit includes at least one ammonia detector and a master controller, its
In:
The ammonia detector, for detecting the ammonia level of institute installation place in real time, it is then sent to master controller;
The master controller is also connected with the water spray unit, and the water spray unit is used for according to the main control connected
The water spray control signal that device is sent, is sprayed water to outside;
The ammonia level value that the master controller is additionally operable to detect acquisition when the ammonia detector is more than or equal to
Default water spray value, and when the rate of climb of ammonia level value is more than or equal to scheduled rate, to the water spray unit connected
Send water spray control signal.
Wherein, each water spray unit includes at least one sprinkler tip, the front end installation of each sprinkler tip
There is current stop valve, each sprinkler tip is connected with same fire pump.
Wherein, the ammonia compression refrigeration unit includes compressor, oil eliminator, water cooled condenser, reservoir, throttling
Valve, gas-liquid separator, evaporator, water tank and condensate pump;
The compressor is connected with the oil eliminator, the water cooled condenser, the reservoir successively, the storage
Liquid device is connected by the choke valve with the gas-liquid separator, the gas-liquid separator respectively with the evaporator and compression
Machine is connected, and the water tank is connected by the condensate pump with the water cooled condenser;
The functional part for being provided with the ammonia detection alarm unit includes compressor, oil eliminator, water cooling cold
One in condenser, reservoir, choke valve, gas-liquid separator and evaporator or any number of.
Wherein, two ammonia detectors and a sprinkler tip, institute are installed directly over the compressor
The position between oil eliminator top and water cooled condenser top is stated to be provided with described in two ammonia detectors and one
Sprinkler tip, two ammonia detectors and a sprinkler tip, the compression are installed above the evaporator
Two ammonia detectors and a watering are housed above the pipeline contact having between machine and the gas-liquid separator
Shower nozzle.
Wherein, the fire pump is connected with four sprinkler tips respectively by pipeline, the fire pump with
The water tank is connected, and the water tank is also connected with a cooling tower, and the cooling tower is connected with the water cooled condenser
It is logical.
The technical scheme provided by the utility model more than, compared with prior art, the utility model provides
It is a kind of have blast prophylactic function ammonia compression refrigerating system, its can efficiently reduce NH_3 leakage may caused by harm, peace
Full performance is high, can ensure that user's is safe to use, so as to promote the further genralrlization of ammonia compression refrigerating system to popularize, is advantageous to
Widely production application, it is of great practical significance.
Brief description of the drawings
Fig. 1 is a kind of a kind of specific implementation of ammonia compression refrigerating system with blast prophylactic function provided by the utility model
The structure schematic diagram of example;
In figure, 1 is compressor, and 2 be oil eliminator, and 3 be water cooled condenser, and 4 be reservoir, and 5 be choke valve, and 6 be gas
Liquid/gas separator;
7 be evaporator, and 8 be pipeline contact, and 9 be water tank, and 10 be condensate pump, and 11 be fire pump, and 13 be cooling tower, 16
It is ammonia detector for current stop valve, 17,24 be sprinkler tip.
Embodiment
In order that those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and embodiment
The utility model is described in further detail.
The utility model provides a kind of ammonia compression refrigerating system with blast prophylactic function, including ammonia compression refrigeration list
Member and ammonia detection alarm unit;
In the utility model, in specific implementation, the ammonia compresses refrigeration unit, for freezing to the air of outside
Cooling is handled;
The ammonia compression refrigeration unit includes multiple functional parts, and one or more functional part is preset
It (can be default each functional part that (being, for example, the position of 0.5 meter of top), which is provided with ammonia detection alarm unit, at distance
Pre-determined distance at be all separately installed with an ammonia detection alarm unit or adjacent default multiple functional parts are total to
With an ammonia detection alarm unit), the ammonia detection alarm unit is used for the ammonia level for detecting institute installation place in real time, when
When detecting the ammonia level value obtained more than or equal to preset alarm value (such as 25% of default safety value), illustrate ammonia
Leak, issue the user with alarm.
It should be noted that because ammonia is poisonous, easy to human body to form injury, general ammonia is in industrial factory at present
Permission content in room must not exceed 40PPm.Therefore, in the utility model, the default safety value is preferably 40PPm (hundred
A ten thousandth), it can carry out any adjustment according to the needs of user certainly.
In specific implementation, the alarm can be that sound and light alarm is prompted, and the ammonia detection alarm unit can lead to
Cross and send opening control signal and send opening control signal to the loudspeaker for prerecording a section audio to come in fact to LED
It is existing.Therefore, user can be effectively prompted to take safe handling measure in time, to guarantee safe production.
For the utility model, in specific implementation, in order to when ammonia leaks, ammonia that can in time to leaking out
Gas is handled, and each ammonia detection alarm unit is also connected with a water spray unit, the water spray unit be used for according to
The water spray control signal that the control signal of family input or the ammonia detection alarm unit connected are sent, is sprayed to outside
Water;
Correspondingly, the ammonia detection alarm unit is additionally operable to when the ammonia level value for detecting acquisition is more than or equal to
During default water spray value (such as 50% of default safety value), water spray control signal is sent to the water spray unit connected.
It should be noted that in specific implementation, the water spray unit and ammonia detection alarm unit be preferably be it is supporting into
To using.
In specific implementation, the ammonia detection alarm unit can be also used for when the ammonia level value for detecting acquisition is more than
Or equal to default water spray value (such as 50% of default safety value), and the rate of climb of ammonia level value is more than or equal to
During scheduled rate (such as rising 1PPm per second), water spray control signal is sent to the water spray unit connected.
In the utility model, in specific implementation, each ammonia detection alarm unit is visited including at least one ammonia
Device and a master controller are surveyed, wherein:
The ammonia detector, for detecting the ammonia level of institute installation place in real time, it is then sent to master controller;
The master controller, it is connected with the ammonia detector, for detecting acquisition when the ammonia detector
When ammonia level value is more than or equal to preset alarm value (such as 25% of default safety value), illustrate that ammonia leaks, to
User sends alarm.
In the utility model, in specific implementation, the master controller can be central processor CPU, at data signal
Manage device DSP or single-chip microprocessor MCU.
In the utility model, in specific implementation, the master controller being connected with ammonia detector can specifically be adopted
The model s7-200CPU224 produced with Siemens Company programmable controller.
In the utility model, in specific implementation, the ammonia detector can in real time detect institute for any one
The detector of the ammonia level of installation place, it can specifically use the model YT- of Yuan Te Science and Technology Ltd.s of Shenzhen production
95H-NH3 ammonia detector, the model MIC-300-NH3 of ease skies Electronics Co., Ltd. of Shenzhen production can also be used
Ammonia transmitter.
In specific implementation, the master controller is also connected with the water spray unit, and the water spray unit is used for according to institute
The water spray control signal that the master controller of connection is sent, is sprayed water to outside;
The ammonia level value that the master controller is additionally operable to detect acquisition when the ammonia detector is more than or equal to
During default water spray value (such as 50% of default safety value), water spray control signal is sent to the water spray unit connected.
In specific implementation, the ammonia level value that the master controller is additionally operable to detect acquisition when the ammonia detector is big
In or equal to default water spray value (such as 50% of default safety value), and the rate of climb of ammonia level value is more than or waited
When scheduled rate (such as rising 1PPm per second), water spray control signal is sent to the water spray unit connected.
In the utility model, in specific implementation, referring to Fig. 1, the ammonia compression refrigeration unit can specifically include compression
Machine 1, oil eliminator 2, water cooled condenser 3, reservoir 4, choke valve 5, gas-liquid separator 6, evaporator 7, water tank 9 and condensed water
Pump 10;
The compressor 1 is connected with the oil eliminator 2, the water cooled condenser 3, the reservoir 4 successively, institute
Reservoir 4 is stated by the choke valve 5 with the gas-liquid separator 6 to be connected, the gas-liquid separator 6 respectively with the evaporation
Device 7 is connected with compressor 1, and the water tank 9 is connected by the condensate pump 10 with the water cooled condenser 3.
In specific implementation, the reservoir 4 preferably high-pressure reservoir (such as internal pressure is more than or equal to 3.5Mpa
Reservoir)
It should be noted that compressing refrigeration unit for the ammonia, the workflow of its progress ammonia compression refrigeration is:Compression
Machine 1 enters oil eliminator 2 after the ammonia of low-temp low-pressure to be compressed into the overheated gas of HTHP (as refrigerant), in oil
Ammonia and liquid oil droplet therein are separated from device 2, then oil passes back into compressor 1, and ammonia enters water cooled condenser 3
Condensation heat release is carried out, becomes liquid ammonia, then flows into reservoir 4, then liquid ammonia becomes two-phase by the throttling action of choke valve 5
State, into gas-liquid separator 6, liquid therein, which enters after the heat absorption evaporation of evaporator 7 turns into gas, enters back into 6 gas-liquid separators 6,
Last gas is fully entered in compressor 1, is finally completed a refrigerative circle system.
In the utility model, in specific implementation, the functional part for being provided with the ammonia detection alarm unit
Scope can include compressor 1, oil eliminator 2, water cooled condenser 3, reservoir 4, choke valve 5, gas-liquid separator 6 and evaporation
One in device 7 or any number of.Region where these functional parts is the region that ammonia easily leaks.Need what is illustrated
It is, for existing one common ammonia compression refrigerating system, ammonia specific according to engineering experience and system architecture, main
Leak detection region is:Compressor and accessory (including compressor 1 and neighbouring pipe interface), condenser and accessory
(including oil eliminator 2, water cooled condenser 3, reservoir 4, choke valve 5 and neighbouring pipe interface), evaporator and accessory
(including gas-liquid separator 6, evaporator 7 and neighbouring pipe interface) and any one line connection.
In the utility model, in specific implementation, each water spray unit includes at least one sprinkler tip, Mei Gesuo
The front end for stating sprinkler tip is provided with current stop valve, and each sprinkler tip is connected with same fire pump.
, it is necessary to which explanation, the water tank 9 are used to store condensed water in the utility model, on the one hand ensure ammonia compression
The cooling water of refrigeration unit, on the other hand it is used for the fire demand water that water spray unit needs are provided;The condensate pump 10 is used for
Circulating for ammonia compression refrigeration unit cooling water is realized, and improves heat exchange efficiency;The fire pump 11 is used for water tank 9
Interior water is transported to each sprinkler tip, ensures water abundance when water spray unit carries out water spray action;The cooling tower 13 is used
In to circulating water cooling, the water after cooling is flowed into water tank 9 again.
In specific implementation, as shown in figure 1, the surface of the compressor 1 is provided with two Hes of ammonia detector 17
One sprinkler tip 24, the position between the top of oil eliminator 2 and the top of water cooled condenser 3 are provided with two institutes
Ammonia detector 17 and a sprinkler tip 24 are stated, the top of the evaporator 7 is provided with two ammonia detectors
17 and a sprinkler tip 24, the top of pipeline contact 8 having between the compressor 1 and the gas-liquid separator 6 fills
There are two ammonia detectors 17 and a sprinkler tip 24.
Shown in Figure 1, in the utility model, in specific implementation, the fire pump 11 is by pipeline respectively with four
The individual sprinkler tip 24 is connected, and the fire pump 11 is connected with the water tank 9, and the water tank 9 also cools down with one
Tower 13 is connected, and the cooling tower 13 is connected with the water cooled condenser 3;
The front end of each sprinkler tip 24 is provided with the current stop valve 16.
It should be noted that at normal temperatures, solubility of the ammonia in water is about 400g/kg, it is seen that water can absorb well
The ammonia NH3 molecules to dissociate in air.Therefore, the utility model by effectively use water spray form, to absorb the ammonia of leakage
Gas, prevent the aerial content of ammonia reaches from meeting burning things which may cause a fire disaster after its LEL and explode.
The problem of the utility model is easily leaked existing for existing ammonia compression refrigerating system, easily set off an explosion, fully
Water tank is carried using ammonia system, Computer Aided Design can find the ammonia detection alarm unit of ammonia leakage in time and prevent ammonia level
Exceeded water spray unit.
By taking compressor 1 and accessory region as an example, illustrate ammonia detection alarm unit provided by the utility model and prevent
The only specific workflow of the exceeded water spray unit of ammonia level:
Under normal circumstances, the ammonia in ammonia compression refrigeration unit does not leak or the leak time loss of quantity is few, will not cause ammonia
The alarm triggering of gas detector 17, ammonia detection alarm unit are in quasi-operating status.When ammonia occur in compressor 1 and accessory
The leakage point of gas, when persistently leaking, the ammonia near it can gather, and ammonia level constantly rises, once reach preset alarm value
When the 25% of safety value (such as default), master controller in ammonia detection alarm unit will be triggered to user's (such as ammonia refrigeration
The administrative staff of compressibility) alarm is sent, by user.If ammonia level is more than or equal to default after constantly rising
Water spray value the 50% of safety value (such as default), then master controller in ammonia detection alarm unit can be further to being connected
Water spray unit send water spray control signal, sprayed water by water spray unit, prevent potential safety hazard.For shown in Fig. 1
For ammonia compression refrigerating system, the stop valve 16 of opening fire pump 11 and the front end of sprinkler tip 24 will be controlled, so as to which water is from spilling
Sprinkler head 24 sprays, and avoids the ammonia level in air from continuing to raise and reach chance naked light blast after LEL;Now user
It can as early as possible take emergency measures, close ammonia compression refrigeration unit and cut off line related, forbid various ignition sources to enter alarm
Region, and take measures reduce because ammonia compression refrigeration unit stop transport and may caused by economic loss.
In addition, for the utility model, when condenser and accessory region, evaporator and accessory region and pipe
When there is ammonia leakage in road junction region, master controller in ammonia detection alarm unit (such as Siemens Company's production
Model s7-200CPU224 programmable controller) water spray control signal will be accordingly sent to the water spray unit connected, by
Water spray unit is sprayed water, and prevents potential safety hazard.
For the utility model, to accelerate absorption of the water to ammonia in air, each sprinkler tip with it is described
Connecting line between fire pump makes by the evaporator 7 (such as back side by evaporator 7) in ammonia compression refrigeration unit
Water temperature drop is obtained, improves solubility of the ammonia in water.
In summary, compared with prior art, a kind of ammonia pressure with blast prophylactic function provided by the utility model
Compressing refrigeration system, it can efficiently reduce harm caused by NH_3 leakage possibility, and security performance is high, can ensure the use of user
Safety, so as to promote the further genralrlization of ammonia compression refrigerating system to popularize, be advantageous to widely production application, there is great life
Produce practice significance.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of ammonia compression refrigerating system with blast prophylactic function, it is characterised in that compress refrigeration unit and ammonia including ammonia
Gas detection alarm unit;
The ammonia compresses refrigeration unit, for carrying out refrigeration cool-down processing to the air of outside;
The ammonia compression refrigeration unit includes multiple functional parts, the pre-determined distance of one or more functional part
Place is provided with ammonia detection alarm unit;
The ammonia detection alarm unit is used for the ammonia level for detecting institute installation place in real time, when the ammonia level for detecting acquisition
When value is more than or equal to preset alarm value, alarm is issued the user with.
2. ammonia compression refrigerating system as claimed in claim 1, it is characterised in that each ammonia detection alarm unit includes
At least one ammonia detector and a master controller, wherein:
The ammonia detector, for detecting the ammonia level of institute installation place in real time, it is then sent to master controller;
The master controller, it is connected with the ammonia detector, for detecting the ammonia of acquisition when the ammonia detector
When content value is more than or equal to preset alarm value, alarm is issued the user with.
3. ammonia compression refrigerating system as claimed in claim 1, it is characterised in that each ammonia detection alarm unit also with one
Water spray unit is connected, and the water spray unit is used for the control signal inputted according to user or the ammonia detection alarm connected
The water spray control signal that unit is sent, is sprayed water to outside;
Correspondingly, the ammonia detection alarm unit is additionally operable to preset when the ammonia level value for detecting acquisition is more than or equal to
During water spray value, water spray control signal is sent to the water spray unit connected.
4. ammonia compression refrigerating system as claimed in claim 3, it is characterised in that each ammonia detection alarm unit includes
At least one ammonia detector and a master controller, wherein:
The ammonia detector, for detecting the ammonia level of institute installation place in real time, it is then sent to master controller;
The master controller is also connected with the water spray unit, and the water spray unit is used to be sent out according to the master controller connected
The water spray control signal come, is sprayed water to outside;
The master controller is additionally operable to when the ammonia detector detects the ammonia level value of acquisition more than or equal to default
During water spray value, water spray control signal is sent to the water spray unit connected.
5. ammonia compression refrigerating system as claimed in claim 1, it is characterised in that each ammonia detection alarm unit also with one
Water spray unit is connected, and the water spray unit is used for the control signal inputted according to user or the ammonia detection alarm connected
The water spray control signal that unit is sent, is sprayed water to outside;
The ammonia detection alarm unit is used to preset water spray value when the ammonia level value for detecting acquisition is more than or equal to, and
And the rate of climb of ammonia level value sends water spray control letter when being more than or equal to scheduled rate to the water spray unit connected
Number.
6. ammonia compression refrigerating system as claimed in claim 5, it is characterised in that each ammonia detection alarm unit includes
At least one ammonia detector and a master controller, wherein:
The ammonia detector, for detecting the ammonia level of institute installation place in real time, it is then sent to master controller;
The master controller is also connected with the water spray unit, and the water spray unit is used to be sent out according to the master controller connected
The water spray control signal come, is sprayed water to outside;
The master controller is additionally operable to when the ammonia detector detects the ammonia level value of acquisition more than or equal to default
Water spray value, and when the rate of climb of ammonia level value is more than or equal to scheduled rate, sent to the water spray unit connected
Water spray control signal.
7. the ammonia compression refrigerating system as described in claim 4 or 6, it is characterised in that each water spray unit is included at least
One sprinkler tip, the front end of each sprinkler tip are provided with current stop valve, each sprinkler tip with it is same
Fire pump is connected.
8. ammonia compression refrigerating system as claimed in claim 7, it is characterised in that the ammonia compression refrigeration unit includes compressor
(1), oil eliminator (2), water cooled condenser (3), reservoir (4), choke valve (5), gas-liquid separator (6), evaporator (7),
Water tank (9) and condensate pump (10);
The compressor (1) is connected with the oil eliminator (2), the water cooled condenser (3), the reservoir (4) successively
Logical, the reservoir (4) is connected by the choke valve (5) with the gas-liquid separator (6), the gas-liquid separator (6)
It is connected respectively with the evaporator (7) and compressor (1), the water tank (9) passes through the condensate pump (10) and the water
Air-cooled condenser (3) is connected;
The functional part for being provided with the ammonia detection alarm unit includes compressor (1), oil eliminator (2), water-cooled
One in condenser (3), reservoir (4), choke valve (5), gas-liquid separator (6) and evaporator (7) or any number of.
9. ammonia compression refrigerating system as claimed in claim 8, it is characterised in that be provided with directly over the compressor (1)
Two ammonia detectors (17) and a sprinkler tip (24), oil eliminator (2) top and water-cooled condensation
Position between device (3) top is provided with two ammonia detectors (17) and a sprinkler tip (24), the steaming
Two ammonia detectors (17) and a sprinkler tip (24), the compressor (1) are installed above hair device (7)
Two ammonia detectors (17) and one are housed above the pipeline contact (8) having between the gas-liquid separator (6)
The sprinkler tip (24).
10. ammonia compression refrigerating system as claimed in claim 9, it is characterised in that the fire pump (11) passes through pipeline point
It is not connected with four sprinkler tips (24), the fire pump (11) is connected with the water tank (9), the water tank
(9) also it is connected with a cooling tower (13), the cooling tower (13) is connected with the water cooled condenser (3).
Priority Applications (1)
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CN201720253542.9U CN206803564U (en) | 2017-03-16 | 2017-03-16 | A kind of ammonia compression refrigerating system with blast prophylactic function |
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CN201720253542.9U CN206803564U (en) | 2017-03-16 | 2017-03-16 | A kind of ammonia compression refrigerating system with blast prophylactic function |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106813426A (en) * | 2017-03-16 | 2017-06-09 | 天津商业大学 | A kind of ammonia compression refrigerating system with blast prophylactic function |
CN111221357A (en) * | 2019-12-24 | 2020-06-02 | 青海联大化工科技有限公司 | Automatic control device for preventing ammonia oxidation reaction furnace from exploding |
-
2017
- 2017-03-16 CN CN201720253542.9U patent/CN206803564U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106813426A (en) * | 2017-03-16 | 2017-06-09 | 天津商业大学 | A kind of ammonia compression refrigerating system with blast prophylactic function |
CN111221357A (en) * | 2019-12-24 | 2020-06-02 | 青海联大化工科技有限公司 | Automatic control device for preventing ammonia oxidation reaction furnace from exploding |
CN111221357B (en) * | 2019-12-24 | 2023-03-21 | 青海联大化工科技有限公司 | Automatic control device for preventing ammonia oxidation reaction furnace from exploding |
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