CN219890179U - Cooling water circulation system for production workshop - Google Patents
Cooling water circulation system for production workshop Download PDFInfo
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- CN219890179U CN219890179U CN202320935173.7U CN202320935173U CN219890179U CN 219890179 U CN219890179 U CN 219890179U CN 202320935173 U CN202320935173 U CN 202320935173U CN 219890179 U CN219890179 U CN 219890179U
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- frequency pump
- cooling water
- fixed
- variable
- circulation system
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- 239000000498 cooling water Substances 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000005245 sintering Methods 0.000 claims abstract description 22
- 239000002826 coolant Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 description 8
- 238000000605 extraction Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Furnace Details (AREA)
Abstract
The utility model relates to a cooling water circulation system for a production workshop, which comprises a water storage tank and a plurality of sintering furnaces, wherein at least one fixed-frequency pump and a variable-frequency pump connected in parallel with the fixed-frequency pump are arranged on the water storage tank, a liquid outlet of the fixed-frequency pump and a liquid outlet of the variable-frequency pump are communicated with a first liquid feeding pipe, and the first liquid feeding pipe is respectively connected with each sintering furnace. The utility model has the characteristics of accurately controlling the conveying flow of the cooling water through the variable frequency pump, adjusting the power of the variable frequency pump according to the flow required by the cooling water, along with flexible and simple adjustment, avoiding the consumption caused by the surplus power of the variable frequency pump, effectively ensuring the full utilization of the power, playing the roles of saving energy and reducing consumption, and the like.
Description
Technical Field
The utility model belongs to a circulating system, and particularly relates to a cooling water circulating system for a production workshop.
Background
At present, the circulating water pump is mostly arranged in a circulating water pump room, the occupied area is large, and the distance between the circulating water pipeline is long due to the requirement of minimum distance between a natural ventilation cooling tower and other buildings, so that the manufacturing cost of the circulating water pipeline is increased.
In chinese patent application publication No. CN202522125U, a circulating water cooling system for a power plant is disclosed, which includes a circulating pump, a condenser, and a natural ventilation cooling tower sequentially connected by a circulating water pipe; the circulating water is heated in the circulating water pipeline through the condenser, enters the natural ventilation cooling tower for heat exchange, and the cooled circulating water drops into the bottom water pool and flows out through the circulating pump; the circulating pump is arranged at the bottom of the natural ventilation cooling tower and is a vertical diagonal flow pump at a position between the two water distribution tanks.
However, the circulating water cooling system is not flexible enough to adjust the circulating water quantity, has poor control of water flow, and is unfavorable for energy conservation and consumption reduction.
Disclosure of Invention
The utility model aims to provide a cooling water circulation system for a production workshop, which solves the problems of inflexible adjustment of circulating water flow and the like in the prior art.
The technical aim of the utility model is mainly solved by the following technical scheme: the cooling water circulation system for the production workshop comprises a water storage tank and a plurality of sintering furnaces, wherein at least one fixed-frequency pump and a variable-frequency pump connected in parallel with the fixed-frequency pump are arranged on the water storage tank, a liquid outlet of the fixed-frequency pump and a liquid outlet of the variable-frequency pump are communicated with a first liquid feeding pipe, and the first liquid feeding pipe is respectively connected with each sintering furnace; above-mentioned setting about fixed frequency pump and variable frequency pump on the storage water tank, the accessible variable frequency pump carries out accurate control to the delivery flow of cooling water, can adjust the power of variable frequency pump according to the required flow of cooling water, adjusts nimble portably, and can avoid variable frequency pump power surplus and cause the empty consumption, effectively guarantees the make full use of power, plays energy saving and consumption reduction's effect.
Preferably, the end part of the first liquid feeding pipe is connected with a second liquid feeding pipe, and the second liquid feeding pipe is provided with a plurality of first branch pipes which are respectively connected with the sintering furnaces one by one; the second liquid feeding pipe and the first branch pipe are arranged so as to be convenient for communicating the water storage tank and the sintering furnace, and the cooling water is convenient to be conveyed into the sintering furnace.
Preferably, the device also comprises a cooling water tank, wherein a first liquid inlet pipe is arranged on the cooling water tank, a second liquid inlet pipe connected with each sintering furnace is arranged at the end part of the first liquid inlet pipe, and a plurality of second branch pipes connected with each sintering furnace one by one are arranged on the second liquid inlet pipe; the cooling water tank can store the cooling water which is heated after use, and carries out cooling treatment to circularly flow, and the cooling water in each sintering furnace is intensively conveyed into the cooling water tank by the first liquid inlet pipe and the second liquid inlet pipe.
Preferably, a first expansion position for increasing the fixed-frequency pump is arranged on the first liquid conveying pipe; the first expansion bit is arranged so as to increase the reserved bit, increase the fixed-frequency pump according to the requirement and strengthen the power.
Preferably, a second expansion position for increasing the sintering furnace is arranged on the second liquid inlet pipe; the reserved bits can be increased by setting the second expansion bits, so that the sintering furnace can be increased according to the requirements, and the production requirements can be met.
Preferably, the water storage tank is provided with at least two fixed-frequency pumps which are connected in parallel and a variable-frequency pump which is connected in parallel with the fixed-frequency pumps; the power of the variable frequency pump can be adjusted according to the flow required by cooling water, the adjustment is flexible and simple, the idle consumption caused by the surplus power of the variable frequency pump can be avoided, the full utilization of the power is effectively ensured, the effects of saving energy and reducing consumption are achieved, the constant frequency pump can always keep full-power operation, and the idle consumption of the power is effectively avoided.
Preferably, the water storage tank is provided with at least three fixed-frequency pumps which are connected in parallel and a variable-frequency pump which is connected in parallel with the fixed-frequency pumps; the power of the variable frequency pump can be adjusted according to the flow required by the cooling water, the adjustment is flexible and simple, the idle consumption caused by the surplus power of the variable frequency pump can be avoided, the full utilization of the power is effectively ensured, the energy saving and consumption reduction effects are achieved, the constant frequency pump can always keep full-power operation, the idle consumption of the power is effectively avoided, the power can be increased, and the conveying capacity of the cooling water is enhanced.
Therefore, the utility model has the characteristics of accurately controlling the conveying flow of the cooling water through the variable frequency pump, adjusting the power of the variable frequency pump according to the flow required by the cooling water, being flexible and simple to adjust, avoiding the idle consumption caused by the excessive power of the variable frequency pump, effectively ensuring the full utilization of the power, playing the roles of saving energy and reducing consumption, and the like.
Drawings
FIG. 1 is a structural distribution diagram of the present utility model;
fig. 2 is a flow chart of the present utility model.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
As shown in fig. 1-2, a cooling water circulation system for a production workshop comprises a water storage tank 1 and a plurality of sintering furnaces 2, wherein at least one fixed-frequency pump 11 and a variable-frequency pump 12 connected with the fixed-frequency pump 11 in parallel are arranged on the water storage tank 1, a liquid outlet of the fixed-frequency pump 11 and a liquid outlet of the variable-frequency pump 12 are communicated with a first liquid feeding pipe 13, the first liquid feeding pipe 13 is respectively connected with each sintering furnace 2, a second liquid feeding pipe 14 is connected with an end part of the first liquid feeding pipe 13, and a plurality of first branch pipes 141 respectively connected with each sintering furnace 2 one by one are arranged on the second liquid feeding pipe 14.
This cooling water circulation system is used for the sintering cooling technology in workshop, also can be used to other needs a large amount of liquid and carries out refrigerated scenes, above-mentioned fixed frequency pump sets up arbitrary quantity according to required cooling water flow, the variable frequency pump sets up one, when cooling water flow demand changes, on fixed frequency pump full load's basis, remaining flow demand, adjust the change through the variable frequency pump, the water in the storage water tank is through the drawing of fixed frequency pump and variable frequency pump, get into in the first liquid pipe that send, send liquid pipe and each first branch pipe with the cooling water one by one to each fritting furnace through first liquid pipe, second.
When the cooling water flow demand is smaller than the extraction amount of the full power of the variable frequency pump, only the variable frequency pump is started to work, the power of the variable frequency pump can be regulated to the size which can just extract the flow required by the cooling water, and the fixed frequency pump stops working; when the cooling water flow demand is larger than the pumping amount of the full-load power of one fixed-frequency pump and smaller than the pumping amount of the full-load power of two fixed-frequency pumps, starting one fixed-frequency pump and a variable-frequency pump, and enabling the fixed-frequency pump to work in a full-load mode, wherein the power of the variable-frequency pump is regulated to be equal to the flow required by pumping the cooling water; when the cooling water flow demand is greater than the extraction amount of the full-load power of the N fixed-frequency pumps and is less than the extraction amount of the full-load power of the N+1 fixed-frequency pumps, the N fixed-frequency pumps and one variable-frequency pump are started, the fixed-frequency pumps work in full load, and the variable-frequency pump power is adjusted to the power of the excessive required extraction amount, so that the load power of the fixed-frequency pumps and the variable-frequency pump can be adjusted at any time more reasonably according to the required flow of the cooling water, the power consumption of the fixed-frequency pumps is avoided, and the energy-saving loss is realized.
As shown in fig. 1-2, the device further comprises a cooling water tank 3, a first liquid inlet pipe 31 is arranged on the cooling water tank 3, a second liquid inlet pipe 32 connected with each sintering furnace 2 is arranged at the end part of the first liquid inlet pipe 31, a plurality of second branch pipes 321 connected with each sintering furnace 2 one by one are arranged on the second liquid inlet pipe 32, a first expansion position 131 for increasing the frequency-fixing pump 11 is arranged on the first liquid inlet pipe 13, and a second expansion position 322 for increasing the sintering furnaces 2 is arranged on the second liquid inlet pipe 32.
After the cooling water entering the sintering furnace converts heat, the temperature rises, the cooling water is conveyed into the second liquid inlet pipe in a concentrated manner through each second branch pipe, enters the first liquid inlet pipe through the second liquid inlet pipe, finally enters the cooling water tank through the first liquid inlet pipe, and enters the water storage tank for recycling after being cooled again through external equipment.
Claims (7)
1. A cooling water circulation system for a production workshop is characterized in that: including storage water tank (1) and a plurality of fritting furnace (2), be equipped with at least one fixed frequency pump (11) and one with fixed frequency pump (11) parallelly connected variable frequency pump (12) on storage water tank (1), the liquid outlet of fixed frequency pump (11) and the liquid outlet of variable frequency pump (12) all communicate with first liquid pipe (13), first liquid pipe (13) are connected respectively with each fritting furnace (2).
2. The cooling water circulation system for a production plant according to claim 1, wherein: the end part of the first liquid feeding pipe (13) is connected with a second liquid feeding pipe (14), and a plurality of first branch pipes (141) which are respectively connected with the sintering furnaces (2) one by one are arranged on the second liquid feeding pipe (14).
3. The cooling water circulation system for a production plant according to claim 1, wherein: still include coolant tank (3), be equipped with first feed liquor pipe (31) on coolant tank (3), the tip of first feed liquor pipe (31) is equipped with second feed liquor pipe (32) that are connected with each fritting furnace (2), be equipped with a plurality of second branch pipes (321) that are connected with each fritting furnace (2) one by one respectively on second feed liquor pipe (32).
4. The cooling water circulation system for a production plant according to claim 1 or 2, characterized in that: the first liquid feeding pipe (13) is provided with a first expansion position (131) for increasing the fixed-frequency pump (11).
5. A cooling water circulation system for a production plant according to claim 3, characterized in that: the second liquid inlet pipe (32) is provided with a second expansion position (322) for increasing the sintering furnace (2).
6. The cooling water circulation system for a production plant according to claim 1, wherein: the water storage tank (1) is provided with at least two fixed-frequency pumps (11) which are connected in parallel and a variable-frequency pump (12) which is connected in parallel with the fixed-frequency pumps (11).
7. The cooling water circulation system for a production plant according to claim 1, wherein: the water storage tank (1) is provided with at least three fixed-frequency pumps (11) which are connected in parallel and a variable-frequency pump (12) which is connected in parallel with the fixed-frequency pumps (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320935173.7U CN219890179U (en) | 2023-04-24 | 2023-04-24 | Cooling water circulation system for production workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320935173.7U CN219890179U (en) | 2023-04-24 | 2023-04-24 | Cooling water circulation system for production workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890179U true CN219890179U (en) | 2023-10-24 |
Family
ID=88403508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320935173.7U Active CN219890179U (en) | 2023-04-24 | 2023-04-24 | Cooling water circulation system for production workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890179U (en) |
-
2023
- 2023-04-24 CN CN202320935173.7U patent/CN219890179U/en active Active
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