CN218165968U - Ammonia water heating device - Google Patents
Ammonia water heating device Download PDFInfo
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- CN218165968U CN218165968U CN202221822720.2U CN202221822720U CN218165968U CN 218165968 U CN218165968 U CN 218165968U CN 202221822720 U CN202221822720 U CN 202221822720U CN 218165968 U CN218165968 U CN 218165968U
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Abstract
The utility model discloses an aqueous ammonia heating device, which comprises a housin, the casing includes first cavity, second cavity and heating cavity, first cavity is established in the inside top of casing, the second cavity is located the casing below and is connected through a plurality of heating pipes with first cavity, there is the cavity between second cavity bottom and the casing bottom, all the other spaces except that first cavity and second cavity communicate with each other and constitute the heating cavity in the casing, first cavity top is equipped with the ammonia export, the side bottom is equipped with the aqueous ammonia entry, second cavity bottom is equipped with and passes the heating cavity and accesss to the outside aqueous ammonia export of casing, second cavity lateral wall is equipped with steam heating coil, steam heating coil one end communicates with each other with the casing outside for steam entry, the other end communicates with each other for steam export and heating cavity, heating cavity bottom is equipped with steam water export, this aqueous ammonia heating device heats the aqueous ammonia in the second cavity through steam heating coil, simultaneously through the aqueous ammonia heating in the heating cavity, heating efficiency has been improved.
Description
Technical Field
The utility model relates to an ammonia preparation field, concretely relates to aqueous ammonia heating device.
Background
The steam heating type ammonia water evaporator in the prior art mostly adopts the high-temperature steam coil pipe to heat the liquid ammonia, so that the liquid ammonia is gasified to form saturated ammonia gas, the ammonia gas generated by the evaporator with the structure is often carried with small fog drops which are not completely evaporated, and the steam coil pipe is independently used for heating, so that the problem of low heating efficiency is always caused.
SUMMERY OF THE UTILITY MODEL
The invention aims to: the utility model discloses an overcome the problem that prior art exists, provide an aqueous ammonia heating device, the device heating efficiency is fast, can promote the purity of aqueous ammonia, also can carry out reuse to the water of condensation, has improved energy utilization.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides an aqueous ammonia heating device, includes the casing, the casing includes first cavity, second cavity and heating cavity, and first cavity is established in the inside top of casing, and the second cavity is located the casing below and is connected through a plurality of heating pipes with first cavity, has the cavity between second cavity bottom and the casing bottom, and the other spaces except that first cavity and second cavity communicate with each other in the casing constitute the heating cavity, first cavity top is equipped with the ammonia export, and the side bottom is equipped with the aqueous ammonia entry, and second cavity bottom is equipped with and passes the heating cavity and access to the outside aqueous ammonia export of casing, and second cavity lateral wall is equipped with steam heating coil, and steam heating coil one end communicates with each other with the casing outside for steam entry, and the other end communicates with each other with the heating cavity for first steam export, and heating cavity bottom is equipped with the steam water export.
Preferably, a gas-liquid separation net is arranged above the inner part of the first cavity.
Preferably, the heating cavity is provided with a plurality of baffle plates, the baffle plates are fixed on the inner wall of the heating cavity to form a steam roundabout circulation channel, and the baffle plates are obliquely and downwards arranged towards the center of the shell along the side wall of the shell.
Preferably, the steam inlet and the first steam outlet are arranged at the upper position of the second cavity.
Preferably, an electric heater is arranged below the inside of the heating cavity.
Preferably, the bottom of the second cavity is in a conical structure.
Preferably, the second steam outlet is communicated with a steam reflux utilization device.
The working principle is as follows: the ammonia water enters the first cavity from the ammonia water inlet, enters the bottom of the second cavity through the heating pipe, is gradually filled with the second cavity and the heating pipe, the steam enters the steam heating coil pipe from the steam inlet firstly, and then enters the heating cavity through the first steam outlet, the steam heats the ammonia water in the second cavity and the heating pipe, part of the steam enters the steam reflux device for reuse from the second steam outlet, part of the steam is converted into water after the temperature is reduced, and then is sunk into the bottom of the heating cavity, the water can be directly discharged from the steam water outlet, the temperature of the water is close to the boiling point as the steam is just converted into the water, the water can be converted into the steam for reuse through slight heating by the electric heater, the ammonia water is converted into the ammonia gas through heating of the steam, the ammonia gas is filtered by the gas-liquid separation net and then is discharged from the ammonia gas outlet, and part of the ammonia water which is not converted completely is intercepted and is reheated.
Has the advantages that: compared with the prior art, the utility model has the advantages of it is following:
1. high temperature steam passes through steam heating coil and heats the aqueous ammonia in the second cavity, heats the aqueous ammonia in the heating tube through the heating cavity simultaneously, has improved heating efficiency.
2. The top of the first cavity is provided with a gas-liquid separation net, so that the purity of the ammonia water can be effectively improved.
3. The baffle plate in the heating cavity is inclined downwards towards the center of the shell along the side wall of the shell, so that condensed water can be prevented from depositing at the joint of the baffle plate and the shell, and the next heating effect is improved.
4. The bottom of the heating cavity is provided with the electric heater, and because the water vapor is just converted into water, the temperature of the water is also close to the boiling point, and the water vapor can be converted into the water vapor for repeated use by slightly heating the electric heater, so that the energy utilization rate is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
wherein: 1. the heating device comprises a first cavity, 2, a second cavity, 3, a heating cavity, 4, a heating pipe, 5, an ammonia outlet, 6, an ammonia water inlet, 7, an ammonia water outlet, 8, a steam heating coil, 9, a steam water outlet, 10, a steam inlet, 11, a first steam outlet, 12, a gas-liquid separation net, 13, a baffle plate, 14, an electric heater and 15, and a second steam outlet.
Detailed Description
As shown in fig. 1, an ammonia water heating device comprises a shell, the shell comprises a first cavity 1, a second cavity 2 and a heating cavity 3, the first cavity 1 is arranged above the inside of the shell, the second cavity 2 is arranged below the shell and is connected with the first cavity 1 through a plurality of heating pipes 4, the bottom of the second cavity 2 is of a conical structure, a cavity is formed between the bottom of the shell and the bottom of the shell, the rest spaces except the first cavity 1 and the second cavity 2 in the shell are communicated to form the heating cavity 3, the heating cavity 3 is provided with a plurality of baffle plates 13, the baffle plates 13 are fixed on the inner wall of the heating cavity 3 to form a steam circuitous circulation channel, the baffle plates 13 are inclined downwards towards the center of the shell along the side wall of the shell, the top of the first cavity 1 is provided with an ammonia gas outlet 5, the bottom of the side edge is provided with an ammonia water inlet 6, a gas-liquid separation net 12 is further arranged above the inside of the first cavity, an ammonia water outlet 7 penetrating through the heating cavity 3 and leading to the outside of the shell is arranged at the bottom of the second cavity 2, a steam heating coil 8 is arranged on the side wall of the second cavity 2, one end of the steam pipe 8 is communicated with the outside of a steam inlet 10, the steam outlet 11, the steam inlet 10 and a steam heating cavity 11, the heating cavity 11 are arranged below the steam heating cavity 15, and a steam outlet 15, and a steam heating cavity 11 are arranged below the steam heating cavity 11, and communicated with the steam heating cavity 3, and a steam heating cavity 11, and a steam heating device.
The working principle is as follows: ammonia water enters the first cavity from an ammonia water inlet 6, enters the bottom of the second cavity 2 through the heating pipe 4, is gradually filled with the second cavity 2 and the heating pipe 4, water vapor enters the steam heating coil 8 from a steam inlet 10 firstly, then enters the heating cavity 3 through a first steam outlet 11, the water vapor heats the ammonia water in the second cavity 2 and the heating pipe 4, part of the water vapor enters the steam reflux device for reuse from a second steam outlet 15, part of the water vapor is converted into water after being gradually reduced in temperature and sinks into the bottom of the heating cavity 3, the water can be directly discharged from a steam water outlet 9, as the water vapor is just converted into water, the water temperature is also close to the boiling point, the water vapor can be converted into the water vapor for reuse by being slightly heated by the electric heater 14, the ammonia water is converted into ammonia gas by being heated by the water vapor, the ammonia gas is filtered by the gas-liquid separation net 12 and then discharged from an ammonia gas outlet 5, and part of the ammonia water which is not converted completely is intercepted and is heated again.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides an aqueous ammonia heating device, includes the casing, its characterized in that: the shell comprises a first cavity (1), a second cavity (2) and a heating cavity (3), the first cavity (1) is arranged above the inner portion of the shell, the second cavity (2) is located below the shell and is connected with the first cavity (1) through a plurality of heating pipes (4), a cavity is formed between the bottom of the second cavity (2) and the bottom of the shell, the other spaces except the first cavity (1) and the second cavity (2) in the shell are communicated to form the heating cavity (3), the top of the first cavity (1) is provided with an ammonia outlet (5), the bottom of a side edge is provided with an ammonia inlet (6), the bottom of the second cavity (2) is provided with an ammonia outlet (7) which penetrates through the heating cavity (3) to the outer portion of the shell, the side wall of the second cavity (2) is provided with a heating coil (8), one end of the steam heating coil (8) is communicated with the outer portion of the shell through a steam inlet (10), the other end of the steam outlet (11) is communicated with the heating cavity (3), the bottom of the heating cavity (3) is provided with a steam outlet (9), and the heating cavity is further provided with a second steam outlet (15).
2. The ammonia water heating apparatus according to claim 1, wherein: a gas-liquid separation net (12) is arranged above the inside of the first cavity (1).
3. The ammonia water heating apparatus according to claim 1, wherein: the heating cavity (3) is provided with a plurality of baffle plates (13), and the baffle plates (13) are fixed on the inner wall of the heating cavity (3) to form a steam circuitous flow channel.
4. The ammonia water heating apparatus according to claim 3, wherein: the baffle plate (13) is obliquely and downwards arranged towards the center of the shell along the side wall of the shell.
5. The ammonia water heating apparatus according to claim 1, wherein: the steam inlet (10) and the first steam outlet (11) are arranged at the position above the second cavity (2).
6. The ammonia water heating apparatus according to claim 1, wherein: an electric heater (14) is arranged below the heating cavity.
7. The ammonia water heating apparatus according to claim 1, wherein: the bottom of the second cavity (2) adopts a conical structure.
8. The ammonia water heating apparatus according to claim 1, wherein: the second steam outlet (15) is communicated with a steam reflux utilization device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221822720.2U CN218165968U (en) | 2022-07-15 | 2022-07-15 | Ammonia water heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221822720.2U CN218165968U (en) | 2022-07-15 | 2022-07-15 | Ammonia water heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218165968U true CN218165968U (en) | 2022-12-30 |
Family
ID=84610654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221822720.2U Active CN218165968U (en) | 2022-07-15 | 2022-07-15 | Ammonia water heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218165968U (en) |
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2022
- 2022-07-15 CN CN202221822720.2U patent/CN218165968U/en active Active
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