CN215498552U - Air separation motor water cooling system - Google Patents
Air separation motor water cooling system Download PDFInfo
- Publication number
- CN215498552U CN215498552U CN202121324872.5U CN202121324872U CN215498552U CN 215498552 U CN215498552 U CN 215498552U CN 202121324872 U CN202121324872 U CN 202121324872U CN 215498552 U CN215498552 U CN 215498552U
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- China
- Prior art keywords
- heat exchange
- exchange device
- motor
- cooling
- pipe
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- 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.)
- Expired - Fee Related
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- 238000001816 cooling Methods 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000000926 separation method Methods 0.000 title claims abstract description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003245 coal Substances 0.000 abstract description 7
- 229910021529 ammonia Inorganic materials 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000009191 jumping Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical group [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
An air separation motor water cooling system comprises a heat exchange device arranged on a motor shell, wherein the heat exchange device is provided with a heat exchange device inlet pipe and a heat exchange device outlet pipe, the heat exchange device inlet pipe and the heat exchange device outlet pipe are respectively connected with a cooling device through circulating water pipelines, and circulating water pumps are arranged on the circulating water pipelines; the heat exchange device further comprises an annular pipeline communicated with the heat exchange device inlet pipe and the heat exchange device outlet pipe, a plurality of axial cooling pipes are arranged on the annular pipeline, and the axial cooling pipes are arranged in gaps among the motor cooling fins. The utility model reduces the temperature of the stator by circulating water to take away the temperature of the motor shell. The temperature of the motor stator can be reduced to be below 110 ℃, the phenomenon of vehicle jumping of the motor is avoided, and the coal consumption of the synthetic ammonia is stable. And the influence of the environmental temperature is avoided, the long-period operation of the motor is ensured, and the gas-making coal consumption is stabilized.
Description
Technical Field
The utility model belongs to the technical field of motor cooling, and particularly relates to a water cooling system of an air separation motor.
Background
The air separation motor is originally designed by utilizing air cooling, the temperature of a motor stator is up to more than 140 ℃ in summer, the motor frequently jumps, the oxygen supply of the gas-making oxygen-enriched gas-making is unstable, the fluctuation of the gas-making working condition is large, the consumption is high, the coal consumption of the air separation system synthetic ammonia unit rises by more than 80kg every stop, and the adjustment can be normally carried out within one week. The temperature of the stator of the air separation motor is reduced, and the key factor for ensuring the stable operation of the motor and reducing the gas generation consumption is provided.
Disclosure of Invention
In view of the technical problems in the background art, the air separation motor water cooling system provided by the utility model reduces the temperature of the stator by taking away the temperature of the motor shell through the circulating water. The temperature of the motor stator can be reduced to be below 110 ℃, the phenomenon of vehicle jumping of the motor is avoided, and the coal consumption of the synthetic ammonia is stable. And the influence of the environmental temperature is avoided, the long-period operation of the motor is ensured, and the gas-making coal consumption is stabilized.
In order to solve the technical problems, the utility model adopts the following technical scheme to realize:
an air separation motor water cooling system comprises a heat exchange device arranged on a motor shell, wherein the heat exchange device is provided with a heat exchange device inlet pipe and a heat exchange device outlet pipe, the heat exchange device inlet pipe and the heat exchange device outlet pipe are respectively connected with a cooling device through circulating water pipelines, and circulating water pumps are arranged on the circulating water pipelines; the heat exchange device further comprises an annular pipeline communicated with the heat exchange device inlet pipe and the heat exchange device outlet pipe, a plurality of axial cooling pipes are arranged on the annular pipeline, and the axial cooling pipes are arranged in gaps among the motor cooling fins.
In a preferred scheme, the annular pipeline is formed by splicing two arc-shaped pipes.
In a preferable scheme, the axial cooling pipe comprises two straight pipes which are arranged in parallel, and the two straight pipes are communicated through a U-shaped pipe.
In a preferred scheme, the cooling device comprises an upper water inlet ring pipe and a lower water outlet ring pipe, a plurality of descending pipes are connected between the upper water inlet ring pipe and the lower water outlet ring pipe, and a plurality of cooling fins are arranged on the descending pipes.
In the preferred scheme, go up the water ring pipe on be equipped with a plurality of mounting panels, be equipped with the bolt hole on the mounting panel, be used for installing the axial flow radiator fan on the mounting panel.
This patent can reach following beneficial effect:
the existing motor equipment generally adopts an air cooling mode, namely, a rear end cover of the motor is provided with a radiating blade which rotates along with a rotor and generates axial airflow, so that the radiating effect of a radiating fin is increased. According to the design scheme, the heat exchange device is additionally arranged on the basis of not changing the existing motor heat dissipation structure, the annular pipeline of the heat exchange device is used for being sleeved at the front end cover of the motor, the axial cooling pipe is used for being inserted into the gap of the motor cooling fins, and the temperature of the motor shell is taken away through the circulating water, so that the temperature of the stator is reduced. The temperature of the motor stator can be reduced to be below 110 ℃, the phenomenon of vehicle jumping of the motor is avoided, and the coal consumption of the synthetic ammonia is stable. And the influence of the environmental temperature is avoided, the long-period operation of the motor is ensured, and the gas-making coal consumption is stabilized.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a three-dimensional view of a heat exchange unit of the present invention;
fig. 3 is a three-dimensional view of the cooling device of the present invention.
In the figure: the cooling device comprises a motor 1, a heat exchange device 2, a heat exchange device inlet pipe 21, a heat exchange device outlet pipe 22, an annular pipeline 23, an axial cooling pipe 24, a straight pipe 24.1, a U-shaped pipe 24.2, a cooling device 3, an upper water inlet annular pipe 31, a lower water outlet annular pipe 32, a down pipe 33, a mounting plate 34 and an axial flow cooling fan 35.
Detailed Description
The preferable scheme is as shown in fig. 1 to fig. 3, the air separation motor water cooling system comprises a heat exchange device 2 installed on a shell of a motor 1, wherein the heat exchange device 2 is provided with a heat exchange device inlet pipe 21 and a heat exchange device outlet pipe 22, the heat exchange device inlet pipe 21 and the heat exchange device outlet pipe 22 are respectively connected with a cooling device 3 through circulating water pipelines, and the circulating water pipelines are provided with circulating water pumps 4; the heat exchange device 2 further comprises an annular pipeline 23 communicated with the heat exchange device inlet pipe 21 and the heat exchange device outlet pipe 22, a plurality of axial cooling pipes 24 are arranged on the annular pipeline 23, and the axial cooling pipes 24 are arranged in gaps among the cooling fins of the motor 1.
The existing motor equipment generally adopts an air cooling mode, namely, a rear end cover of the motor is provided with a radiating blade which rotates along with a rotor and generates axial airflow, so that the radiating effect of a radiating fin is increased. This design has increased heat transfer device 2 on the basis that does not change current motor heat radiation structure, and heat transfer device 2's annular duct 23 is used for cup jointing in motor 1 front end housing department, and axial cooling tube 24 is arranged in the clearance of alternate insertion motor 1 fin, takes away the temperature of motor 1 shell through the circulating water to reduce the stator temperature.
The cooling device 3 may be a refrigerator, a cooling tower, or other cooling equipment. The corresponding cooling device is arranged according to the working environment, and the purpose of the cooling device 3 is to cool the circulating water. The circulating water can be lithium bromide circulating water, and the temperature of the circulating water is reduced to 12 ℃ through the cooling device 3.
Further, the annular duct 23 is formed by splicing two arc-shaped pipes. The two arc pipes can be connected by bolts or welded.
Further, the axial cooling pipe 24 comprises two parallel straight pipes 24.1, and the two straight pipes 24.1 are communicated with each other through a U-shaped pipe 24.2.
Preferably, the present embodiment provides a structure of the cooling device 3, the cooling device 3 includes an upper water inlet ring pipe 31 and a lower water outlet ring pipe 32, a plurality of down pipes 33 are connected between the upper water inlet ring pipe 31 and the lower water outlet ring pipe 32, and a plurality of cooling fins are disposed on the down pipes 33. The upper water inlet ring pipe 31 is communicated with the heat exchange device outlet pipe 22, and the lower water outlet ring pipe 32 is communicated with the heat exchange device inlet pipe 21. Utilize the fin to dispel the heat, be favorable to practicing thrift the electric energy, because the power of refrigerator is great, adopt the effect of refrigerator cooling although fine, can increase the power cost. The type of the cooling device 3 may be selected according to the use condition of the air separation motor.
Further, go up to be equipped with a plurality of mounting panels 34 on the water ring pipe 31, be equipped with the bolt hole on the mounting panel 34, be used for installing the axial flow radiator fan on the mounting panel 34. In order to further improve the heat dissipation efficiency, an axial flow heat dissipation fan can be added for cooling, and the axial flow heat dissipation fan can be selectively opened in summer.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (5)
1. The utility model provides an empty motor water cooling system that divides which characterized in that: the cooling device comprises a heat exchange device (2) arranged on a shell of a motor (1), wherein the heat exchange device (2) is provided with a heat exchange device inlet pipe (21) and a heat exchange device outlet pipe (22), the heat exchange device inlet pipe (21) and the heat exchange device outlet pipe (22) are respectively connected with a cooling device (3) through circulating water pipelines, and circulating water pumps (4) are arranged on the circulating water pipelines; the heat exchange device (2) further comprises an annular pipeline (23) communicated with the heat exchange device inlet pipe (21) and the heat exchange device outlet pipe (22), a plurality of axial cooling pipes (24) are arranged on the annular pipeline (23), and the axial cooling pipes (24) are arranged in gaps of cooling fins of the motor (1).
2. The air separation motor water cooling system according to claim 1, characterized in that: the annular pipeline (23) is formed by splicing two arc-shaped pipes.
3. The air separation motor water cooling system according to claim 1, characterized in that: the axial cooling pipe (24) comprises two straight pipes (24.1) which are arranged in parallel, and the two straight pipes (24.1) are communicated through a U-shaped pipe (24.2).
4. The air separation motor water cooling system according to claim 1, characterized in that: the cooling device (3) comprises an upper water inlet ring pipe (31) and a lower water outlet ring pipe (32), a plurality of descending pipes (33) are connected between the upper water inlet ring pipe (31) and the lower water outlet ring pipe (32), and a plurality of cooling fins are arranged on the descending pipes (33).
5. The air separation motor water cooling system according to claim 4, characterized in that: go up and be equipped with a plurality of mounting panels (34) on water inlet ring pipe (31), be equipped with the bolt hole on mounting panel (34), be used for installing axial flow radiator fan (35) on mounting panel (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121324872.5U CN215498552U (en) | 2021-06-15 | 2021-06-15 | Air separation motor water cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121324872.5U CN215498552U (en) | 2021-06-15 | 2021-06-15 | Air separation motor water cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215498552U true CN215498552U (en) | 2022-01-11 |
Family
ID=79718674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121324872.5U Expired - Fee Related CN215498552U (en) | 2021-06-15 | 2021-06-15 | Air separation motor water cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215498552U (en) |
-
2021
- 2021-06-15 CN CN202121324872.5U patent/CN215498552U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |