CN207546478U - Ammonia plant - Google Patents
Ammonia plant Download PDFInfo
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- CN207546478U CN207546478U CN201721421863.1U CN201721421863U CN207546478U CN 207546478 U CN207546478 U CN 207546478U CN 201721421863 U CN201721421863 U CN 201721421863U CN 207546478 U CN207546478 U CN 207546478U
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- ammonia
- heat
- generating set
- heat exchanger
- exchange apparatus
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Abstract
The utility model discloses a kind of ammonia plants, ammonia plant includes ammonia convertor, generating set and heat-exchange apparatus, generating set is suitable for being powered the electrical appliance of ammonia plant, heat-exchange apparatus is suitable for absorbing the heat of the waste material of generating set discharge, and the ammonia of ammonia convertor synthesis is cooled down so that ammonia liquefies.Ammonia plant according to the present utility model improves the liquefaction separation effect of ammonia, improves the production efficiency of ammonia, meanwhile, the electrical appliance of ammonia plant will not be influenced by the power supply of municipal power grid, ensure the production duration of ammonia plant.
Description
Technical field
The utility model is related to ammonia synthesis preparation field, in particular to a kind of ammonia plant.
Background technology
In ammonia synthesis preparation process, the gaseous ammonia of ammonia convertor generation liquefies by water cooler postcooling, so as to liquefy
Ammonia flow into ammonia separator, and detached in ammonia separator with the unstripped gas for preparing ammonia not reacted.In the relevant technologies, water
Cooler is poor to the cooling effect of ammonia, leads to that the ammonia temperature into ammonia separator is higher, and the liquefaction amount of ammonia is less, so as to which ammonia is in ammonia
Separating effect in separator is poor, and the production efficiency of ammonia synthesis is relatively low.
In addition, in the relevant technologies, prepared by ammonia synthesis need to power by municipal power grid, and municipal grid power blackout or voltage decline
When, the electrical equipment in prepared by ammonia synthesis can not work and production is caused to stop, and the continuous production of ammonia synthesis is poor.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
With novel propose a kind of production efficiency is not only improved at least to a certain extent, but also improve the ammonia synthesis of continuous production and set
It is standby.
It is described including ammonia convertor, generating set and heat-exchange apparatus according to ammonia plant described in the utility model
Generating set is suitable for being powered the electrical appliance of ammonia plant, and the heat-exchange apparatus is suitable for absorbing the generating set row
The heat of the waste material gone out, and the ammonia of ammonia convertor synthesis is cooled down so that the ammonia liquefies.
According to ammonia plant described in the utility model, the liquefaction separation effect of ammonia is improved, improves the production effect of ammonia
Rate, meanwhile, the electrical appliance of ammonia plant will not be influenced by the power supply of municipal power grid, ensure that the production of ammonia plant continues
Property.
According to ammonia plant described in the utility model, the is equipped between the generating set and the heat-exchange apparatus
One water circulation system, first water circulation system cool down the generating set, and the heat-exchange apparatus is to described first
Water circulation system cools down.
According to ammonia plant described in the utility model, the generating set is combustion type generating set.
According to ammonia plant described in the utility model, the heat-exchange apparatus includes refrigeration unit and heat exchanger, institute
It states refrigeration unit to be suitable for cooling down the heat exchanger, the heat exchanger is suitable for cooling down the ammonia so that the ammonia
Gas liquefaction.
Further, the refrigeration unit is lithium bromide absorption refrigerating set.
Further, the heat exchanger is plate heat exchanger.
Further, the second water circulation system, the refrigeration unit are equipped between the heat exchanger and the refrigeration unit
Suitable for being cooled down to second water circulation system, so that second water circulation system that is suitable for cools down the heat exchanger.
Optionally, the ammonia plant further includes ammonia separator, and the ammonia separator is suitable for collecting the outflow heat friendship
The liquid ammonia of exchange device.
Optionally, the ammonia plant further includes water cooler, the water cooler be connected to the ammonia convertor with it is described
Between heat exchanger, the water cooler is suitable for cooling down the ammonia before the ammonia enters the heat exchanger.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 is the internal unit connection diagram of the ammonia plant of the utility model embodiment；
Fig. 2 is the connection diagram between the generating set and heat-exchange apparatus of the utility model one embodiment；
Fig. 3 is the connection diagram between the generating set and heat-exchange apparatus of another embodiment of the utility model.
Reference numeral：
Ammonia plant 100, ammonia convertor 1, generating set 2, compressor 21, burner 22, combustion engine 23, smoke-intake pipe 24,
Smoke exhaust pipe 25, smoke outlet 26, heat-exchange apparatus 3, refrigeration unit 31, heat exchanger 32, the second water circulation system 33, the second water inlet pipe
331, the second outlet pipe 332, the first water circulation system 4, the first water inlet pipe 41, the first outlet pipe 42, water cooler 5, ammonia separator
6, circulator 7, electrical appliance 8, flow pipe 9, cool exchanger 101, ammonia cooler 102, product ammonia 200.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model
Limitation.
In the description of the present invention, it is to be appreciated that the orientation or position relationship of the instructions such as term " interior ", " outer "
To be based on orientation shown in the drawings or position relationship, being for only for ease of description the utility model and simplifying description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot manage
It solves as the limitation to the utility model.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature." multiple " are meant that at least two in the description of the present invention, example
Such as two, three etc., unless otherwise specifically defined.
In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be
Mechanical connection or electrical connection can communicate with one another；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, can be the interaction relationship of connection inside two elements or two elements.For those of ordinary skill in the art
For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
The utility model is described below in conjunction with the accompanying drawings and with reference to specific embodiment.
The ammonia plant 100 that Fig. 1-Fig. 3 describes the utility model embodiment is combined first.
As shown in Figure 1-Figure 3, the ammonia plant 100 of the utility model embodiment can include ammonia convertor 1, generator
Group 2 and heat-exchange apparatus 3, ammonia convertor 1 can manufacture ammonia, and ammonia and prepare the fluid-mixing of unstripped gas of ammonia can be from
Ammonia convertor 1 is flowed out and is flowed in flow pipe 9, and generating set 2 can supply the electrical appliance 8 of ammonia plant 100
Electricity, generating set 2 can be by fuel-fired power generations, and the useless cigarette or exhaust gas discharged after the fuel combustion of generating set 2 can flow
To heat-exchange apparatus 3.
As shown in Figure 1-Figure 3, the ammonia that ammonia convertor 1 synthesizes can flow to heat-exchange apparatus 3, and heat-exchange apparatus 3 can be with
The heat of waste material (useless cigarette or exhaust gas) that generating set 2 is discharged is absorbed, and to the ammonia in circulation duct and the raw material for preparing ammonia
The fluid-mixing of gas is cooled down so that part ammonia liquefies, so as to can liquefy after fluid-mixing outflow heat-exchange apparatus 3
Ammonia detach that product ammonia 200 is made with the gas in fluid-mixing.
According to the ammonia plant 100 of the utility model embodiment, pass through generating set 2 and heat-exchange apparatus 3, heat exchange
Equipment 3 can cool down so that part ammonia the ammonia flowed out from ammonia convertor 1 with the fluid-mixing of unstripped gas for preparing ammonia
Gas liquefaction so as to improve the liquefaction separation effect of ammonia, improves the production efficiency of ammonia.Meanwhile 2 class of generating set can be independent
It generates electricity to the electrical appliance 8 of ammonia plant 100, the electrical appliance 8 of ammonia plant 100 will not be supplied film by municipal power grid
It rings, ensures the production duration of ammonia plant 100.
In some optional embodiments of the utility model, as shown in figures 1 and 3, generating set 2 and heat-exchange apparatus
The first water circulation system 4 can be equipped between 3, the first water circulation system 4 can cool down generating set 2, and heat-exchange apparatus 3
First water circulation system 4 can be cooled down.
Specifically, as shown in figures 1 and 3, the first water circulation system 4 can include the first water inlet pipe 41 and the first outlet pipe
42, coolant can absorb generator in 4 internal circulation flow of the first water circulation system, coolant by generating set 2
Heat is generated during 2 work of group, subsequent coolant can flow into heat-exchange apparatus 3 from the first water inlet pipe 41, so that heat-exchange apparatus 3
The heat of the coolant in the first water circulation system 4 is absorbed, the coolant after cooling can flow out hot friendship from the first outlet pipe 42
Exchange device 3, cocurrent return in generating set 2 to continue the heat of absorption generating set 2.
It is understood that the coolant of the first water circulation system 4 can be between generating set 2 and heat-exchange apparatus 3
Heat exchange medium so that heat-exchange apparatus 3 cools down generating set 2 by the coolant of the first water circulation system 4, prevent from sending out
2 temperature of motor group is excessively high and burns, and ensures the reliability service of generating set 2.
In some optional embodiments, as shown in Fig. 2, generating set 2 can be combustion type generating set 2.More have
Body, as shown in Fig. 2, generating set 2 can include compressor 21, burner 22 and combustion engine 23, combustion gas can be in compressor 21
Enter in burner 22 after interior compression and burn, so as to improve the efficiency of combustion of burner 22, the gas expansion in burner 22
Combustion engine 23 to be driven to generate electricity, so as to power to electrical appliance 8, the exhaust gas that burner 22 generates can flow to heat-exchange apparatus 3,
And it is discharged after the heat that exhaust gas is absorbed in heat-exchange apparatus 3.
Combustion type generating set 2, which is discharged, as a result, is free of solid carbon particles in waste material, the discharge of generating set 2 is more environmentally-friendly.
In some specific embodiments, as shown in Figures 2 and 3, the waste material that the burning of generating set 2 generates can be from into cigarette
24 row of pipe is to heat-exchange apparatus 3, so that the heat of the waste material in 3 absorption tube of heat-exchange apparatus, waste material after cooling can be from row
Smoke pipe 25 flows out heat-exchange apparatus 3, and one end of smoke exhaust pipe 25 can be equipped with smoke outlet 26, and waste material can drain into outer from smoke outlet 26
Boundary's air.Thus heat-exchange apparatus 3 can fully absorb the heat in waste material, improve the fuel utilization effect of ammonia plant 100
Rate.
In some specific embodiments, as shown in Figure 1-Figure 3, heat-exchange apparatus 3 includes refrigeration unit 31 and heat exchanger
32, refrigeration unit 31 can be cooled down with heat exchanging device 32, can be right so as to be exchanged heat by the heat exchanger 32 that refrigeration unit 31 cools down
Ammonia is cooled down, and to realize part ammonia liquefaction, helps the liquefaction separation of part ammonia and unstripped gas.It is understood that system
Cold group 31 can also absorb the heat of the first water circulation system 4 and/or waste material.
More specifically, refrigeration unit 31 can be lithium bromide absorption refrigerating set 31, and refrigeration unit 31 need not as a result,
Electric drive, only need to be used as by lithium bromide refrigerant can heat exchanging device 32, the first water circulation system 4 and/or waste material progress it is cold
But, the energy has been saved.
More specifically, heat exchanger 32 can be plate heat exchanger, and plate heat exchanger can be equipped with heat exchange plate, heat exchanger plates
Piece can have larger heat exchange area, and the ammonia in circulation duct can exchange heat with the fluid-mixing of unstripped gas with heat exchange plate
Amount, so as to which heat exchange plate can carry out cooling liquid to the ammonia in circulation duct.
Specifically, as shown in Figures 2 and 3, the second water circulation system 33 can include the second water inlet pipe 331 and the second water outlet
Pipe 332, coolant can be by heat exchangers 32 with heat exchanging device in 33 internal circulation flow of the second water circulation system, coolant
32 coolings, subsequent coolant can flow into refrigeration unit 31 from the second water inlet pipe 331, so that refrigeration unit 31 absorbs the second water and follows
The heat of coolant in loop system 33, the coolant after cooling can flow out refrigeration unit 31, cocurrent from the second outlet pipe 332
It returns in heat exchanger 32 to continue the heat of absorption heat-exchange device 32.
Optionally, as shown in Figure 1, ammonia plant 100 can also include ammonia separator 6, the mixed flow in flow pipe 9
After body outflow heat-exchange apparatus 3, ammonia separator 6 can be flowed into, in ammonia separator 6, liquid ammonia can be with unstripped gas and ammonia
Qi leel is from and then liquid ammonia can be collected to form product ammonia 200 in ammonia separator 6.
Optionally, as shown in Figure 1, ammonia plant 100 can also include cool exchanger 101 and ammonia cooler 102, liquid ammonia
After being collected in ammonia separator 6, unstripped gas and ammonia can flow out from ammonia separator 6 and flow to cool exchanger 101, raw material
Gas and ammonia can be from cool exchangers 101 further towards ammonia cooler 102, and ammonia cooler 102 can be to unstripped gas and ammonia
Cooling, so that part ammonia is liquefied, subsequent unstripped gas, ammonia and liquid ammonia can flow back to cool exchanger 101, cool exchanger
101 can further collect liquid ammonia so that product ammonia 200 is made, and then, surplus stock gas and ammonia can flow back to ammonia convertor 1
Continue to participate in reaction, carry out cycle next time.
Cool exchanger 101 and ammonia cooler 102 can further improve the liquefaction separation effect of ammonia as a result,.It is further, since hot
Switching equipment 3 reduces the temperature of fluid-mixing, can reduce the output power of ammonia cooler 102, save the energy.
Optionally, as shown in Figure 1, ammonia plant 100 can also include circulator 7, circulator 7 can be compressor,
Circulator 7 can draw back outflow cool exchanger 101 or the unstripped gas of ammonia separator 6 and the fluid-mixing of ammonia to ammonia synthesis
Continue to participate in reaction, and power is provided to the flowing of the fluid-mixing of unstripped gas and ammonia in flow pipe 9 in tower 1.In addition,
It is lower so as to flow into the fluid-mixing temperature in circulator 7 since heat-exchange apparatus 3 reduces the temperature of fluid-mixing, more just
In compression of the circulator 7 to fluid-mixing, the working efficiency of circulator 7 is improved.
Optionally, as shown in Figure 1, ammonia plant 100 can also include water cooler 5, water cooler 5 can be connected to ammino
Into between tower 1 and heat exchanger 32, water cooler 5 can carry out the ammonia in flow pipe 9 before ammonia enters heat exchanger 32
Cooling, it is possible thereby to further improve the liquefaction separation effect of ammonia, improves the production efficiency of ammonia.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It is combined in an appropriate manner in any one or more embodiments or example.In addition, those skilled in the art can incite somebody to action
Different embodiments or examples described in this specification are engaged and are combined.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it is impossible to be construed as a limitation of the present invention, those of ordinary skill in the art are in the scope of the utility model
It is interior to make changes, modifications, substitutions and variations to the above described embodiments.
Claims (9)
1. a kind of ammonia plant, which is characterized in that including：
Ammonia convertor；
Generating set, the generating set are suitable for being powered the electrical appliance of ammonia plant；
Heat-exchange apparatus, the heat-exchange apparatus are suitable for absorbing the heat of the waste material of the generating set discharge, and to the ammonia
The ammonia of synthetic tower synthesis is cooled down so that the ammonia liquefies.
2. ammonia plant according to claim 1, which is characterized in that the generating set and the heat-exchange apparatus it
Between be equipped with the first water circulation system, first water circulation system cools down the generating set, and the heat-exchange apparatus pair
The first water circulation system cooling.
3. ammonia plant according to claim 1, which is characterized in that the generating set is combustion type generating set.
4. ammonia plant according to claim 1, which is characterized in that the heat-exchange apparatus includes：
Refrigeration unit and heat exchanger, the refrigeration unit are suitable for cooling down the heat exchanger, and the heat exchanger is suitable for institute
Ammonia is stated to be cooled down so that the ammonia liquefies.
5. ammonia plant according to claim 4, which is characterized in that the refrigeration unit is lithium bromide absorbing type refrigeration
Unit.
6. ammonia plant according to claim 4, which is characterized in that the heat exchanger is plate heat exchanger.
7. ammonia plant according to claim 4, which is characterized in that set between the heat exchanger and the refrigeration unit
There is the second water circulation system, the refrigeration unit is suitable for cooling down second water circulation system, so that described be suitable for the second water
The circulatory system cools down the heat exchanger.
8. according to the ammonia plant described in any one of claim 1-7, which is characterized in that the ammonia plant also wraps
It includes：Ammonia separator, the ammonia separator are suitable for collecting the liquid ammonia for flowing out the heat-exchange apparatus.
9. according to the ammonia plant described in any one of claim 4-7, which is characterized in that the ammonia plant also wraps
It includes：Water cooler, the water cooler are connected between the ammonia convertor and the heat exchanger, and the water cooler is suitable in the ammonia
Gas cools down the ammonia before entering the heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421863.1U CN207546478U (en) | 2017-10-30 | 2017-10-30 | Ammonia plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421863.1U CN207546478U (en) | 2017-10-30 | 2017-10-30 | Ammonia plant |
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| Publication Number | Publication Date |
|---|---|
| CN207546478U true CN207546478U (en) | 2018-06-29 |
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ID=62674931
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| CN201721421863.1U Active CN207546478U (en) | 2017-10-30 | 2017-10-30 | Ammonia plant |
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|---|---|
| CN (1) | CN207546478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855084A (en) * | 2017-10-30 | 2018-03-30 | 新奥泛能网络科技股份有限公司 | Ammonia plant |
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2017
- 2017-10-30 CN CN201721421863.1U patent/CN207546478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855084A (en) * | 2017-10-30 | 2018-03-30 | 新奥泛能网络科技股份有限公司 | Ammonia plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 408, 4th floor, 1st floor, B Building, 12 Hongda North Road, Daxing Economic and Technological Development Zone, Beijing, 100176 Patentee after: ENN FANNENG NETWORK TECHNOLOGY CO.,LTD. Address before: Room 408, 4th floor, 1st floor, B Building, 12 Hongda North Road, Daxing Economic and Technological Development Zone, Beijing, 100176 Patentee before: ENN UBIQUITOUS ENERGY NETWORK TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190704 Address after: 523000 Baizhou Border Road 206 Guanlong Road, Dongcheng District, Dongguan City, Guangdong Province Patentee after: DONGGUAN XINAO GAS Co.,Ltd. Address before: Room 408, 4th floor, 1st floor, B Building, 12 Hongda North Road, Daxing Economic and Technological Development Zone, Beijing, 100176 Patentee before: ENN FANNENG NETWORK TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |