CN214792625U - Double-circulation cooling system - Google Patents
Double-circulation cooling system Download PDFInfo
- Publication number
- CN214792625U CN214792625U CN202023190062.3U CN202023190062U CN214792625U CN 214792625 U CN214792625 U CN 214792625U CN 202023190062 U CN202023190062 U CN 202023190062U CN 214792625 U CN214792625 U CN 214792625U
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- circulation pump
- water
- circulation
- pump station
- water tank
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- 238000001816 cooling Methods 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 114
- 230000009977 dual effect Effects 0.000 claims description 14
- 239000000498 cooling water Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model discloses a double-circulation cooling system, which comprises a remote control console, a double-circulation pump station and a cooling tower, wherein the double-circulation pump station is in signal connection with the remote control console; the double-circulation pump station comprises an outer circulation pump station and an inner circulation pump station; the external circulation pump station comprises an external circulation water tank, a first bag filter and a centrifugal separator which are sequentially connected with the external circulation water tank, and the external circulation water tank is connected with the water outlet end of the cooling tower; the internal circulation pump station comprises an internal circulation water tank, a second bag filter and a plate heat exchanger which are sequentially connected with the internal circulation water tank; the cold inlet of the plate heat exchanger is connected with the centrifugal separator; and the cold outlet of the plate heat exchanger is connected with the water inlet end of the cooling tower. The utility model discloses internal circulation pump device and external circulation pump device independently circulate separately, adopt plate heat exchanger to carry out the heat transfer, and internal circulation device is responsible for providing the clean circulating water of industrial equipment, because whole internal circulation pump station adopts the closed loop design not contact with the external world to the cleanness of water has been guaranteed.
Description
Technical Field
The utility model relates to a cooling tower water treatment field especially relates to a dual cycle cooling system.
Background
The existing technical solutions in the market at present cannot meet the requirements of closed type internal water circulation and open-loop type external water circulation water treatment at the same time. Because the cooling of the closed cooling tower realizes the cooling effect by the heat exchange between the metal coil in the closed cooling tower and the water in the circulation outside the tower, the heat exchange effect of the cooling tower can be influenced by the water quality of the circulation inside the metal coil and the water quality of the circulation outside the metal coil. The prior art on the market at present has treated internal circulation water quality positions, and can not treat the water quality of internal and external water circulation simultaneously; some double-circulation cooling systems in the market need manual operation, and are easy to generate errors.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two circulative cooling system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a dual-cycle cooling system comprises a remote control console, a dual-cycle pump station and a cooling tower, wherein the dual-cycle pump station is in signal connection with the remote control console; the double-circulation pump station is characterized by comprising an outer circulation pump station and an inner circulation pump station; the external circulation pump station comprises an external circulation water tank, an external circulation pump group connected with the external circulation water tank through a first pipeline, a centrifugal separator connected with the external circulation pump group through a second pipeline, and a first bag filter connected between the first pipeline and the centrifugal separator through a third pipeline; the external circulation water tank is connected with the water outlet end of the cooling tower through a fourth pipeline; the internal circulation pump station comprises an internal circulation water tank, an internal circulation pump group connected with the internal circulation water tank of the water tank through a fifth pipeline, a plate heat exchanger connected with the internal circulation pump group through a sixth pipeline, and a second bag filter circularly connected with the internal circulation pump group through a seventh pipeline; the plate heat exchanger comprises a hot inlet, a hot outlet, a cold inlet and a cold outlet; and a cold outlet of the plate heat exchanger is connected to the water inlet end of the cooling tower through an eighth pipeline, and a cold inlet of the plate heat exchanger is connected to the centrifugal separator through a ninth pipeline.
Preferably, a water quality sensor is connected between the first bag filter and the centrifugal separator.
Preferably, the outer circulating pump group is provided with three sets.
Preferably, the outer circulation water tank is provided with a first water replenishing port and a first water discharging port.
Preferably, an electromagnetic water softener is connected between the second bag filter and the internal circulation pump group.
Further preferably, the inner circulation pump group is provided with three sets.
Preferably, a water level display is arranged on the internal circulation water tank.
Preferably, a second water replenishing opening, a second water discharging opening, an air inlet and an air outlet are arranged on the internal circulation water tank.
Further preferably, the volume of the inner circulation water tank is larger than that of the outer circulation water tank.
Preferably, a heat outlet of the plate heat exchanger is connected with one end of a vacuum furnace through a tenth pipeline, and the other end of the vacuum furnace is connected with the internal circulation water tank through a tenth pipeline.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model can automatically adjust the rotating speed of the internal/external circulating pump set to control the water flow according to the cooling water usage amount of the equipment and automatically start and stop the cooling tower cooling fan according to the temperature of the cooling water; the internal circulation pump device and the external circulation pump device independently circulate respectively, the plate heat exchanger is used for heat exchange, and the internal circulation pump device is responsible for providing clean circulating water for industrial equipment.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is the structure diagram of the middle double-circulation pump station of the utility model.
Wherein, 10-remote control console; 31-external circulation water tank; 311-a first water replenishing port; 312-a first drain; 32-an external circulation pump group; 33-a centrifugal separator; 34-a first bag filter; 35-a water quality sensor; 41-internal circulation water tank; 411-a second water replenishing port; 412-a second drain opening; 413-an air inlet; 414-an exhaust port; 42-internal circulation pump group; 43-plate heat exchanger; 44-a second bag filter; 45-electromagnetic water softener; 46-a water level display; 50-a cooling tower; 60-vacuum furnace; 71-a first conduit; 72-a second conduit; 73-a third line; 74-fourth line; 75-a fifth pipeline; 76-sixth conduit; 77-seventh conduit; 78-eighth conduit; 79-ninth line; 710-tenth conduit; 711-eleventh line.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a dual cycle cooling system includes a remote console 10, a dual cycle pump station in signal connection with the remote console 10, and a cooling tower 50; the double-circulation pump station is characterized by comprising an outer circulation pump station and an inner circulation pump station; the outer circulation pump station comprises an outer circulation water tank 31, an outer circulation pump group 32 connected to the outer circulation water tank 31 via a first pipe 71, a centrifugal separator 33 connected to the outer circulation pump group 32 via a second pipe 72, a first bag filter 34 connected between the first pipe 71 and the centrifugal separator 33 via a third pipe 73; the external circulation water tank 31 is connected with the water outlet end of the cooling tower 50 through a fourth pipeline 74; the internal circulation pump station comprises an internal circulation water tank 41, an internal circulation pump group 42 connected with the internal circulation water tank 41 of the water tank through a fifth pipeline 75, a plate heat exchanger 43 connected with the internal circulation pump group 42 through a sixth pipeline 32, and a second bag filter 44 circularly connected with the internal circulation pump group 42 through a seventh pipeline 77; the plate heat exchanger 43 comprises a hot inlet, a hot outlet, a cold inlet and a cold outlet; the cold outlet of the plate heat exchanger 43 is connected to the water inlet of the cooling tower 50 via an eighth line 78, and the cold inlet of the plate heat exchanger 43 is connected to the centrifugal separator 33 via a ninth line 79.
The cooling tower in the embodiment adopts an overhead mode, the physical position of the cooling tower is higher than that of the external circulation water tank, and the cooling load in the embodiment adopts gravity return water, so that the condition that water completely returns to the internal/external circulation water tank to prevent icing when equipment is not used in winter can be ensured.
Preferably, a water quality sensor 35 is connected between the first bag filter 34 and the centrifugal separator 33. The water quality sensor 35 in this embodiment is in signal connection with the remote control console 10, and is used for monitoring the conductivity and the pH value (pH value) of the water quality in real time, and when the detected conductivity and the detected pH value (pH value) reach preset values, the remote control console 10 controls different circulating pump stations to start working until the preset values are reached.
The centrifugal separator 33 and the first bag filter 34 in this embodiment are used for secondary filtration of the generated impurities to minimize the content of the impurities.
Preferably, there are three sets of the outer circulating pump group 32.
Preferably, the outer circulation water tank 31 is provided with a first water replenishing port 311 and a first water discharging port 312. In the use process of the embodiment, no chemical agent is added into the water, and the water belongs to common wastewater, so that the water can be directly discharged into a sewer through the water outlet.
Preferably, an electromagnetic water softener 45 is connected between the second bag filter 44 and the internal circulation pump group 42. The second bag filter 44 in this embodiment is always in a filtering state, so that the internal circulation water tank 41 and the pipeline are prevented from rusting due to long-term use; the electromagnetic water softener 45 in this embodiment performs a water softening action by changing the crystallization process of liquid calcium using a capacitive electric pulse.
Further preferably, the inner circulation pump group 45 is provided with three sets.
Preferably, a water level display 46 is provided on the internal circulation water tank 41.
Preferably, the internal circulation water tank 41 is provided with a second water replenishing port 411, a second water discharging port 412, an air inlet 413 and an air outlet 414.
Further preferably, the volume of the inner circulation water tank 41 is smaller than the volume of the outer circulation water tank 31.
Preferably, the heat outlet of the plate heat exchanger 43 is connected to one end of a vacuum furnace 60 through a tenth pipe 710, and the other end of the vacuum furnace 60 is connected to the internal circulation water tank 41 through a tenth pipe 711. The plate heat exchanger in the embodiment is used for the outer circulation pump station to carry out heat exchange on heat brought out by the inner circulation pump station, and then the outer circulation pump station cools the heat brought back through the cooling tower.
In order to ensure the integral placement of the whole device, the external circulation pump station and the internal circulation pump station are integrated on a frame body 60 (shown in figure 2), wherein, the external circulation water tank 31 and the internal circulation water tank 41 are both arranged above the frame body 60, the external circulation pump group 32, the centrifugal separator 33, the first bag type filter 34, the water quality sensor 35, the internal circulation pump group 42, the plate type heat exchanger 43, the second bag type filter 44 and the electromagnetic water softener 45 are assembled and then are arranged below the frame body 60, wherein, the outer circulation water tank 31 and the inner circulation water tank 41 are both placed right above the outer circulation pump group 32 and the inner circulation pump group 42, at this time, the elevated circulating water tanks and the pump units form a double-circulating integrated device integrally, so that the installation and the placement are facilitated, a partition plate is added between the outer circulating water tank 31 and the inner circulating water tank 41 in the embodiment, and the reinforcing ribs are adopted inside the double-circulating integrated device to improve the integral firmness of the outer circulating water tank 31 and the inner circulating water tank 41.
The inner circulation pump station in the embodiment adopts a closed circulation design, and nitrogen is added into the inner circulation water tank when the inner circulation pump station is used, so that oxygen is completely eradicated.
The outer circulation pump station in this embodiment adopts the open-loop design, because the open-loop design, can be difficult to avoid and external contact, consequently need use water quality sensor to monitor the conductivity and the pH value (pH valve) of quality of water.
According to the cooling water consumption of the equipment, the rotating speed of the internal/external circulation pump set can be automatically adjusted to control the water flow and the cooling tower cooling fan can be automatically started and stopped according to the temperature of the cooling water.
The internal circulation pump station and the external circulation pump station in the embodiment respectively and independently circulate, the plate heat exchanger is used for heat exchange, and the internal circulation pump station is responsible for providing clean circulating water for industrial equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A dual cycle cooling system comprises a remote console (10), a dual cycle pump station in signal connection with the remote console (10), and a cooling tower (50); the double-circulation pump station is characterized by comprising an outer circulation pump station and an inner circulation pump station;
the outer circulation pump station comprises an outer circulation water tank (31), an outer circulation pump group (32) connected to the outer circulation water tank (31) via a first line (71), a centrifugal separator (33) connected to the outer circulation pump group (32) via a second line (72), a first bag filter (34) connected between the first line (71) and the centrifugal separator (33) via a third line (73); the external circulation water tank (31) is connected with the water outlet end of the cooling tower (50) through a fourth pipeline (74);
the internal circulation pump station comprises an internal circulation water tank (41), an internal circulation pump set (42) connected with the internal circulation water tank (41) through a fifth pipeline (75), a plate heat exchanger (43) connected with the internal circulation pump set (42) through a sixth pipeline (76), and a second bag filter (44) circularly connected with the internal circulation pump set (42) through a seventh pipeline (77);
the plate heat exchanger (43) comprises a hot inlet, a hot outlet, a cold inlet and a cold outlet; the cold outlet of the plate heat exchanger (43) is connected to the water inlet end of the cooling tower (50) through an eighth pipeline (78), and the cold inlet of the plate heat exchanger (43) is connected to the centrifugal separator (33) through a ninth pipeline (79).
2. A dual cycle cooling system according to claim 1, wherein a water quality sensor (35) is connected between the first bag filter (34) and the centrifugal separator (33).
3. A dual cycle cooling system according to claim 1, wherein there are three sets of outer cycle pump groups (32).
4. A dual cycle cooling system according to claim 1, wherein the outer circulation tank (31) is provided with a first make-up water port (311) and a first drain port (312).
5. A dual cycle cooling system according to claim 1, wherein an electromagnetic water softener (45) is connected between the second bag filter (44) and the internal circulation pump group (42).
6. A dual cycle cooling system according to claim 5, wherein there are three groups of the inner set of pump (42).
7. A dual cycle cooling system as claimed in claim 1, wherein a water level display (46) is provided on the inner water circulation tank (41).
8. The dual cycle cooling system of claim 7, wherein the inner circulation tank (41) is provided with a second water replenishment port (411), a second water discharge port (412), an air inlet port (413), and an air outlet port (414).
9. A dual cycle cooling system according to claim 8, wherein the volume of the inner circulation tank (41) is larger than the volume of the outer circulation tank (31).
10. A dual cycle cooling system according to claim 1, wherein the heat outlet of the plate heat exchanger (43) is connected to one end of a vacuum furnace (60) through a tenth pipe (710), and the other end of the vacuum furnace (60) is connected to the inner circulation water tank (41) through a tenth pipe (711).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023190062.3U CN214792625U (en) | 2020-12-26 | 2020-12-26 | Double-circulation cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023190062.3U CN214792625U (en) | 2020-12-26 | 2020-12-26 | Double-circulation cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214792625U true CN214792625U (en) | 2021-11-19 |
Family
ID=78721716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023190062.3U Active CN214792625U (en) | 2020-12-26 | 2020-12-26 | Double-circulation cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214792625U (en) |
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2020
- 2020-12-26 CN CN202023190062.3U patent/CN214792625U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 300000 No. 21, Baofu Road, Tianbao Industrial Park, Baodi District, Tianjin Patentee after: Selmer energy and Environment Technology (Tianjin) Co.,Ltd. Address before: 300000 room 211, No. 5, Tianbao Road, dabaizhuang Town, Baodi District, Tianjin Patentee before: Selmer energy and Environment Technology (Tianjin) Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240522 Address after: Building 3, No. 132 Wufengshan Road, New District, Zhenjiang City, Jiangsu Province, China Patentee after: Zhisheng Energy and Environmental Technology (Jiangsu) Co.,Ltd. Country or region after: China Address before: 300000 No. 21, Baofu Road, Tianbao Industrial Park, Baodi District, Tianjin Patentee before: Selmer energy and Environment Technology (Tianjin) Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |