CN109458553B - Emergency air supply system of high-purity ammonia tank car - Google Patents
Emergency air supply system of high-purity ammonia tank car Download PDFInfo
- Publication number
- CN109458553B CN109458553B CN201811329344.1A CN201811329344A CN109458553B CN 109458553 B CN109458553 B CN 109458553B CN 201811329344 A CN201811329344 A CN 201811329344A CN 109458553 B CN109458553 B CN 109458553B
- Authority
- CN
- China
- Prior art keywords
- water
- heating coil
- tank
- heater
- water inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 200
- 238000010438 heat treatment Methods 0.000 claims abstract description 89
- 239000007788 liquid Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 16
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
- F17C7/02—Discharging liquefied gases
- F17C7/04—Discharging liquefied gases with change of state, e.g. vaporisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0123—Mounting arrangements characterised by number of vessels
- F17C2205/013—Two or more vessels
- F17C2205/0134—Two or more vessels characterised by the presence of fluid connection between vessels
- F17C2205/0142—Two or more vessels characterised by the presence of fluid connection between vessels bundled in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/013—Single phase liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0302—Heat exchange with the fluid by heating
- F17C2227/0309—Heat exchange with the fluid by heating using another fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0367—Localisation of heat exchange
- F17C2227/0369—Localisation of heat exchange in or on a vessel
- F17C2227/0376—Localisation of heat exchange in or on a vessel in wall contact
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0165—Applications for fluid transport or storage on the road
- F17C2270/0168—Applications for fluid transport or storage on the road by vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides an emergency air supply system of a high-purity ammonia tank car, which comprises an air supply tank car and a standby tank car, wherein the air supply tank car is provided with a first heater, a first water tank, a spiral first heating coil water outlet pipe and a first heating coil water inlet pipe; the standby tank wagon is provided with a second heater, a second water tank, a spiral second heating coil water outlet pipe and a second heating coil water inlet pipe, wherein the spiral second heating coil water outlet pipe and the second heating coil water inlet pipe are positioned in the standby tank wagon, the first heating coil water inlet pipe is communicated with the second heater through a water inlet pipeline, and the first heating coil water inlet pipe is communicated with the second heater through a water outlet pipeline. When encountering emergency such as first heater trouble, the second heater of direct switching utilization reserve tank wagon heats the air feed tank wagon, guarantees normal air feed, and in actual operation, above-mentioned switching process is simple, stable, does not influence normal air feed.
Description
Technical Field
The invention belongs to the field of high-purity ammonia tank truck air supply systems, and relates to an emergency air supply system of a high-purity ammonia tank truck.
Background
With the great development of LEDs in recent years, the use of auxiliary gas high-purity ammonia has increased greatly. The transportation and air supply modes of the high-purity ammonia are also greatly changed, and the original transportation and air supply of the steel cylinders are gradually changed into the transportation and air supply of the tank trucks. In the air supply site, the tank car guarantees continuous air supply in a multi-purpose one-standby or multi-purpose multi-standby mode. When an abnormal condition or a low level of tank car is present in the tank car being used, it is common practice to switch to a standby tank car to achieve continuous air supply.
The high-purity ammonia tank car is a pressure device, and the tank car is also provided with a corresponding emergency cutting device and an emergency fusing device so as to deal with emergency situations. The high-purity ammonia tank car is used as a gas supply device, a heating coil is attached to the inner wall of the tank car, the heat conduction liquid in the coil is ethylene glycol, a heating device is arranged on the outer wall of the tank car, the ethylene glycol is continuously heated in the heating coil by the heating device, and is transferred into liquid ammonia in the tank car through the heating coil, so that the liquid ammonia in the tank car is heated, the liquid ammonia is continuously and stably gasified, and stable gas supply is realized. The tank car air supply period is three days to two months, and the air supply process heater needs to be operated continuously, so that the heater has high risk. Once the heater fails, the gas consumption of the customer is directly influenced, the customer can select to switch the tank car for use, and the tank car with the failure is returned or complained, so that great loss is generated to both the gas supply and the gas consumption.
Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides a high-purity ammonia tank car emergency air supply system, even if the heater of the current air supply tank car fails, the heater of the standby tank car can be used for heating the current tank car, so that the current air supply tank car can continue to supply air without replacing another air supply tank car.
The aim of the invention can be achieved by the following technical scheme: the emergency air supply system of the high-purity ammonia tank wagon comprises an air supply tank wagon and a standby tank wagon and is characterized in that a first heater, a first water tank, a first heating coil water outlet pipe and a first heating coil water inlet pipe are arranged on the air supply tank wagon, the first heating coil water outlet pipe and the first heating coil water inlet pipe are positioned in the air supply tank wagon, the first heater is fixed at the outer bottom of the air supply tank wagon, the first water tank is fixed at the outer top of the air supply tank wagon, the first heating coil water outlet pipe and the first heating coil water inlet pipe are communicated with the first heater and the first water tank, the first heater is connected with a first tee water inlet pipe and a first tee water outlet pipe, a first water inlet valve and a first standby water inlet valve are respectively arranged at two connecting ends of the first tee water inlet pipe, the connecting end with the first water inlet valve is connected with the first heating coil water inlet pipe, a first water outlet valve is arranged at one connecting end of the first tee water outlet pipe and is connected with the first heating coil water outlet pipe, and a first standby water outlet valve is arranged at the other connecting end of the first tee water outlet pipe; the standby tank wagon is provided with a second heater, a second water tank, a spiral second heating coil water outlet pipe and a second heating coil water inlet pipe which are positioned in the standby tank wagon, the second heater is fixed at the outer bottom of the standby tank wagon, the second water tank is fixed at the outer top of the standby tank wagon, the second heating coil water outlet pipe and the second heating coil water inlet pipe are communicated with the second heater and the second water tank, the second heater is connected with a second three-way water inlet pipe and a second three-way water outlet pipe, two connecting ends of the second three-way water inlet pipe are respectively provided with a second water inlet valve and a second standby water inlet valve, one connecting end of the second three-way water outlet pipe is provided with a second water outlet valve and is connected with the second heating coil water outlet pipe, and the other connecting end of the second three-way water outlet pipe is provided with a second standby water outlet valve; the connecting end with the first standby water inlet valve is communicated with the connecting end with the second standby water inlet valve through a water inlet pipeline, and the connecting end with the first standby water outlet valve is communicated with the connecting end with the second standby water outlet valve through a water outlet pipeline.
Further, the first water tank is connected with an exhaust pipe I, and an exhaust valve I is arranged on the exhaust pipe I.
Further, the second water tank is connected with a second exhaust pipe, and the second exhaust pipe is provided with a second exhaust valve.
Further, the first heater includes including first heating box, first heating rod, first water pump, and first heating rod and first water pump are located first heating box, and first water pump and first heating coil pipe outlet pipe connection.
Further, the second heater comprises a second heating box body, a second heating rod and a second water pump, wherein the second heating rod and the second water pump are positioned in the second heating box body, and the second water pump is connected with a water outlet pipe of the second heating coil.
Further, liquid discharge valves are arranged at two ends of the water outlet pipeline and the water inlet pipeline. After the emergency air supply operation is finished, the liquid discharge valves at the two ends are closed, and then the connection is disconnected, so that the glycol liquid in the water inlet pipeline and the glycol liquid in the water outlet pipeline only need to be recovered.
Compared with the prior art, the emergency air supply system of the high-purity ammonia tank truck has the following advantages:
1. when encountering emergency in the background technology, the second heater of the standby tank car is directly switched to heat the air supply tank car, so that normal air supply is ensured, and in actual operation, the switching process is simple and stable, and normal air supply is not influenced.
2. After the switching is finished, the air supply tank car and the standby tank car can be normally used, so that benefits of an air supply party and a user party are maximized.
Drawings
FIG. 1 is a schematic diagram of the emergency air supply system of the high purity ammonia tank truck.
Fig. 2 is a schematic view of the structure of the air supply tank car and the spare tank car when they are connected.
In the figure, 1, a gas supply tank car; 11. a first heater; 111. a first heating tank; 112. A first heating rod; 113. a first water pump; 12. a first water tank; 13. a first heating coil outlet pipe; 14. a first heating coil inlet pipe; 15. a first tee inlet pipe; 151. A first water inlet valve; 152. a first standby water inlet valve; 16. a first three-way water outlet pipe; 161. a first water outlet valve; 162. a first standby outlet valve; 17. an exhaust pipe I; 18. an exhaust valve I; 2. a standby tank car; 21. a second heater; 211. a second heating tank; 212. a second heating rod; 213. a second water pump; 22. a second water tank; 23. a second heating coil outlet pipe; 24. a second heating coil inlet pipe; 25. a second tee inlet pipe; 251. a second water inlet valve; 252. a second standby water inlet valve; 26. a second three-way water outlet pipe; 261. a second water outlet valve; 262. a second standby water outlet valve; 27. An exhaust pipe II; 28. an exhaust valve II; 3. a water inlet line; 4. a water outlet line; 5. a liquid discharge valve.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and fig. 2, an emergency air supply system of a high-purity ammonia tank car comprises an air supply tank car 1 and a standby tank car 2, wherein a first heater 11, a first water tank 12, a first heating coil water outlet pipe 13 and a first heating coil water inlet pipe 14 which are positioned in the air supply tank car 1 and are spiral are arranged on the air supply tank car 1, the first heater 11 is fixed at the outer bottom of the air supply tank car 1, the first water tank 12 is fixed at the outer top of the air supply tank car 1, the first heating coil water outlet pipe 13 and the first heating coil water inlet pipe 14 are communicated with the first heater 11 and the first water tank 12, the first heater 11 is connected with a first three-way water inlet pipe 15 and a first three-way water outlet pipe 16, two connecting ends of the first three-way water inlet pipe 15 are respectively provided with a first water inlet valve 151 and a first standby water inlet valve 152, one connecting end of the first three-way water outlet pipe 16 is provided with a first water outlet valve 161, the connecting end is connected with the first heating coil water outlet pipe 13, and the other connecting end of the first three-way water outlet pipe 16 is provided with a standby water outlet valve 162; the standby tank car 2 is provided with a second heater 21, a second water tank 22, a spiral second heating coil water outlet pipe 23 and a second heating coil water inlet pipe 24 which are positioned in the standby tank car 2, the second heater 21 is fixed at the outer bottom of the standby tank car 2, the second water tank 22 is fixed at the outer top of the standby tank car 2, the second heating coil water outlet pipe 23 and the second heating coil water inlet pipe 24 are communicated with the second heater 21 and the second water tank 22, the second heater 21 is connected with a second three-way water inlet pipe 25 and a second three-way water outlet pipe 26, two connecting ends of the second three-way water inlet pipe 25 are respectively provided with a second water inlet valve 251 and a second standby water inlet valve 252, one connecting end of the second three-way water outlet pipe 26 is provided with a second water outlet valve 261 and is connected with the second heating coil water outlet pipe 23, and the other connecting end of the second three-way water outlet pipe 26 is provided with a second standby water outlet valve 262; the connection with the first back-up inlet valve 152 communicates with the connection with the second back-up inlet valve 252 via inlet line 3 and the connection with the first back-up outlet valve 162 communicates with the connection with the second back-up outlet valve 262 via outlet line 4.
The first water tank 12 is connected with a first exhaust pipe 17, the first exhaust pipe 17 is provided with a first exhaust valve 18, the second water tank 22 is connected with a second exhaust pipe 27, and the second exhaust pipe 27 is provided with a second exhaust valve 28.
The first heater 11 comprises a first heating box 111, a first heating rod 112 and a first water pump 113, wherein the first heating rod 112 and the first water pump 113 are positioned in the first heating box 111, and the first water pump 113 is connected with the first heating coil water outlet pipe 13.
The second heater 21 comprises a second heating box 211, a second heating rod 212 and a second water pump 213, wherein the second heating rod 212 and the second water pump 213 are positioned in the second heating box, and the second water pump 213 is connected with a second heating coil water outlet pipe 23.
The air supply tank car 1 and the standby tank car 2 are adjacently arranged, and under normal conditions, the air supply tank car 1 is in a practical state, and the standby tank car 2 is in a heating standby state. At this time, the first water inlet valve 151, the first water outlet valve 161, the second water inlet valve 251 and the second water outlet valve 261 are in an open state, the other valves are in a closed state, and the water inlet pipeline 3 and the water outlet pipeline 4 are filled with glycol.
When the heater of the air supply tank car 1 fails and air supply cannot be achieved, the first standby water inlet valve 152, the first standby water outlet valve 162, the second standby water inlet valve 252 and the second standby water outlet valve 262 are opened, the second water inlet valve 251 and the second water outlet valve 261 are closed, and the first exhaust valve 18 is opened for exhaust. At this time, the air supply tank car 1 supplies air normally.
The two ends of the water inlet pipeline 3 and the water outlet pipeline 4 are respectively provided with a liquid discharge valve 5. After the emergency air supply operation is finished, the liquid discharge valves 5 at the two ends are closed, and then the connection is disconnected, so that the liquid in the water inlet pipeline 3 and the water outlet pipeline 4 only needs to be recovered.
In this embodiment, when the air supply tank car 1 supplies air normally, the standby tank car 2 is located at the side of the air supply tank car 1, and the following operations are performed:
(1) Connecting a gas phase valve of the standby tank wagon 2 to a gas supply pipeline, and automatically maintaining pressure and purging the pipeline, wherein the gas supply pipeline is in a standby state;
(2) Connect the water inlet line 3 to the second spare water inlet valve 252 and connect the water outlet line 4 to the second spare water outlet valve 262, at this time, the water inlet line 3 is connected to the first spare water inlet valve 152, and the water outlet line 4 is also connected to the first spare water outlet valve 162;
(3) Opening a second standby water inlet valve 252 and a second standby water outlet valve 262 of the standby tank car 2;
(4) The power of the second heater 21 is turned on, and the second heater 21 starts heating;
(5) Opening a second exhaust valve 28 to exhaust, and stopping exhausting when the glycol liquid is exhausted;
(6) The second standby water inlet valve 252 and the second standby water outlet valve 262 on the standby tank car 2 are closed, and at the moment, the water inlet pipeline 3 and the water outlet pipeline 4 are filled with glycol, and the tank car 2 is in a heating standby state.
Still other in-use tank trucks have two heaters, which may then be connected to the heaters on different spare tank trucks 2, respectively, in case both of the two heaters of the in-use tank truck fail.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides a high-purity ammonia tank car emergency air feed system, includes air feed tank car (1) and reserve tank car (2), its characterized in that, be equipped with first heater (11), first water tank (12) on air feed tank car (1), be located the first heating coil outlet pipe (13) and first heating coil inlet tube (14) of heliciform in air feed tank car (1), first heater (11) are fixed in air feed tank car (1) outer bottom, first water tank (12) are fixed at air feed tank car (1) outer top, first heating coil outlet pipe (13) and first heating coil inlet tube (14) all communicate first heater (11) and first water tank (12), first heater (11) are connected with first tee bend inlet tube (15) and first tee bend outlet pipe (16), are equipped with first water inlet valve (151) and first reserve water inlet valve (152) respectively on two link ends of first tee bend inlet tube (15), have the link of first water inlet valve (151) and first heating coil (14) outer top, first water outlet pipe (16) are connected with first tee bend outlet pipe (16) and are equipped with the first water outlet pipe (13) of first tee bend outlet pipe (16), the other end is connected with first outlet pipe (162); the standby tank car (2) is provided with a second heater (21), a second water tank (22), a spiral second heating coil water outlet pipe (23) and a second heating coil water inlet pipe (24) which are positioned in the standby tank car (2), the second heater (21) is fixed at the outer bottom of the standby tank car (2), the second water tank (22) is fixed at the outer top of the standby tank car (2), the second heating coil water outlet pipe (23) and the second heating coil water inlet pipe (24) are communicated with the second heater (21) and the second water tank (22), the second heater (21) is connected with a second three-way water inlet pipe (25) and a second three-way water outlet pipe (26), two connecting ends of the second three-way water inlet pipe (25) are respectively provided with a second water inlet valve (251) and a second standby water inlet valve (252), one connecting end with the second heating coil water inlet pipe (24) is provided with a second water outlet valve (261), and the other connecting end with the second three-way water outlet pipe (262) is connected with the second heating coil water outlet pipe (23); the connecting end with the first standby water inlet valve (152) is communicated with the connecting end with the second standby water inlet valve (252) through a water inlet pipeline (3), and the connecting end with the first standby water outlet valve (162) is communicated with the connecting end with the second standby water outlet valve (262) through a water outlet pipeline (4).
2. The emergency air supply system of the high-purity ammonia tank truck according to claim 1, wherein the first water tank (12) is connected with a first exhaust pipe (17), and the first exhaust pipe (17) is provided with a first exhaust valve (18).
3. The emergency air supply system of the high-purity ammonia tank truck according to claim 1, wherein the second water tank (22) is connected with a second exhaust pipe (27), and the second exhaust pipe (27) is provided with a second exhaust valve (28).
4. The emergency air supply system of the high-purity ammonia tank truck according to claim 1, wherein the first heater (11) comprises a first heating box body (111), a first heating rod (112) and a first water pump (113), the first heating rod (112) and the first water pump (113) are located in the first heating box body (111), and the first water pump (113) is connected with a first heating coil water outlet pipe (13).
5. The emergency air supply system of the high-purity ammonia tank truck according to claim 1, wherein the second heater (21) comprises a second heating box body (211), a second heating rod (212) and a second water pump (213), the second heating rod (212) and the second water pump (213) are located in the second heating box body (211), and the second water pump (213) is connected with a second heating coil water outlet pipe (23).
6. The emergency air supply system of the high-purity ammonia tank truck according to claim 1, wherein liquid discharge valves (5) are arranged at two ends of the water outlet pipeline (4) and the water inlet pipeline (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811329344.1A CN109458553B (en) | 2018-11-09 | 2018-11-09 | Emergency air supply system of high-purity ammonia tank car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811329344.1A CN109458553B (en) | 2018-11-09 | 2018-11-09 | Emergency air supply system of high-purity ammonia tank car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109458553A CN109458553A (en) | 2019-03-12 |
| CN109458553B true CN109458553B (en) | 2024-03-19 |
Family
ID=65609839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811329344.1A Active CN109458553B (en) | 2018-11-09 | 2018-11-09 | Emergency air supply system of high-purity ammonia tank car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109458553B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793194B (en) * | 2019-12-03 | 2024-10-15 | 新榕能源(福建)有限公司 | Dual-channel heating device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078464A (en) * | 2007-07-05 | 2007-11-28 | 大庆石油管理局 | Movable emergency peak regulation gas supplying device |
| KR20100026685A (en) * | 2008-09-01 | 2010-03-10 | 주식회사 플로웰 | System for high flow supplying ammonia gas |
| CN104197187A (en) * | 2014-09-23 | 2014-12-10 | 瓮福（集团）有限责任公司 | Device and method for filling and unloading liquid ammonia |
| CN105318192A (en) * | 2014-07-31 | 2016-02-10 | 天津市益斯达燃气设备有限公司 | LNG (Liquefied Natural Gas) and CNG (Compressed Natural Gas) switching system capable of continuously supplying gas |
| CN205634866U (en) * | 2016-05-17 | 2016-10-12 | 海宁市英德赛电子有限公司 | Urgent gas supply system of high -purity ammonia tank wagon |
| CN206247031U (en) * | 2016-12-08 | 2017-06-13 | 广东大唐国际潮州发电有限责任公司 | A kind of novel pneumatic valve quick closing valve device |
| CN208011291U (en) * | 2018-02-09 | 2018-10-26 | 河北允升精细化工有限公司 | A kind of ammonia tank heat riser |
| CN209294794U (en) * | 2018-11-09 | 2019-08-23 | 海宁市英德赛电子有限公司 | A kind of high-purity ammon tank car emergency air supply system |
-
2018
- 2018-11-09 CN CN201811329344.1A patent/CN109458553B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078464A (en) * | 2007-07-05 | 2007-11-28 | 大庆石油管理局 | Movable emergency peak regulation gas supplying device |
| KR20100026685A (en) * | 2008-09-01 | 2010-03-10 | 주식회사 플로웰 | System for high flow supplying ammonia gas |
| CN105318192A (en) * | 2014-07-31 | 2016-02-10 | 天津市益斯达燃气设备有限公司 | LNG (Liquefied Natural Gas) and CNG (Compressed Natural Gas) switching system capable of continuously supplying gas |
| CN104197187A (en) * | 2014-09-23 | 2014-12-10 | 瓮福（集团）有限责任公司 | Device and method for filling and unloading liquid ammonia |
| CN205634866U (en) * | 2016-05-17 | 2016-10-12 | 海宁市英德赛电子有限公司 | Urgent gas supply system of high -purity ammonia tank wagon |
| CN206247031U (en) * | 2016-12-08 | 2017-06-13 | 广东大唐国际潮州发电有限责任公司 | A kind of novel pneumatic valve quick closing valve device |
| CN208011291U (en) * | 2018-02-09 | 2018-10-26 | 河北允升精细化工有限公司 | A kind of ammonia tank heat riser |
| CN209294794U (en) * | 2018-11-09 | 2019-08-23 | 海宁市英德赛电子有限公司 | A kind of high-purity ammon tank car emergency air supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109458553A (en) | 2019-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108386716A (en) | A kind of the hydrogen evaporation gas recycling system and technique of liquid hydrogen hydrogenation stations | |
| CN110594579B (en) | Multifunctional hydrogen refueling station hydrogen fuel refueling system | |
| CN102635782B (en) | Emergency L-CNG (liquefied-compressed nature gas) filling skid | |
| CN109458553B (en) | Emergency air supply system of high-purity ammonia tank car | |
| CN216429806U (en) | Methanol fuel supply system for ship | |
| CN214171944U (en) | Hydrogen gas discharging system | |
| CN104165266B (en) | A kind of pressure reduction formula liquefied natural gas filling station adds injection system and method thereof | |
| CN209294794U (en) | A kind of high-purity ammon tank car emergency air supply system | |
| CN205206995U (en) | Marine LNG supply of fuel system of no storage tank pressure boost unit | |
| CN201363892Y (en) | Heat exchanger for regulating pressure of nature gas and pressure regulation device with same | |
| CN204852919U (en) | A BOG condensate recovery system for LNG gas station | |
| CN217559558U (en) | Skid-mounted liquid hydrogen storage high-pressure hydrogenation station | |
| CN106224764B (en) | Vehicular liquefied natural air-box type differential pressure filling apparatus and method | |
| CN105065142B (en) | A kind of vehicle-mounted natural gas supply system of passive self-balancing and its stable air supply method | |
| CN205447258U (en) | Integral type solar thermal energy pump liquefied petroleum gas vaporizer | |
| CN207848962U (en) | A kind of mobile CNG air entraining substations of energy power itself | |
| CN210532062U (en) | Vehicle-mounted hydrogen supply system pipeline system | |
| CN221171780U (en) | Hydrogenation primary and secondary station fills puts integrative system | |
| CN111365610A (en) | Discharging pressure regulating system applied to hydrogen storage type hydrogen adding station | |
| CN217357591U (en) | High-temperature water constant-pressure water replenishing device | |
| CN210241179U (en) | LNG vaporizing station pressure boost of unloading and storage tank pressure boost share sled | |
| CN221526279U (en) | Low-consumption mixed cold efficient hydrogenation system | |
| CN215411406U (en) | Liquid nitrogen container based on BOG | |
| CN220540890U (en) | Liquid nitrogen pipeline residual liquid cleaning and transporting system | |
| CN108278493B (en) | Natural gas oxygen pipeline network cooperative control management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No.38 Anjiang Road, Jianshan New District, Haining City, Jiaxing City, Zhejiang Province Applicant after: Zhejiang yingdesai semiconductor materials Co.,Ltd. Address before: No.38 Anjiang Road, Jianshan New District, Haining City, Jiaxing City, Zhejiang Province Applicant before: HAINING INDUSAIR ELECTRONICS Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |