CN204835297U - Modular outer cooling system - Google Patents
Modular outer cooling system Download PDFInfo
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- CN204835297U CN204835297U CN201520529090.3U CN201520529090U CN204835297U CN 204835297 U CN204835297 U CN 204835297U CN 201520529090 U CN201520529090 U CN 201520529090U CN 204835297 U CN204835297 U CN 204835297U
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Abstract
The utility model discloses a modular outer cooling system, it includes that outer cooling major loop, air cooler organize and the closed cooling tower, the import of outer cooling major loop is connected with the water supply interface of interior cold system, outer cooling major loop reconnection air cooler group, and then connect the closed cooling tower to air cooler group and closed cooling tower series connection, the export of outer cooling major loop is connected with the return water interface of interior cold system, air cooler group the import with export between be connected with the short circuit valve, import and the export of closed cooling tower between also be connected with the short circuit valve. The utility model discloses not only can improve its cooling effect, can play energy -conservation, high efficiency, reduce cost's effect moreover, can realize simultaneously overhauing on line maintaining.
Description
Technical field
The utility model relates to the outer cooling system of a kind of composite type.
Background technology
At present, in recent years, along with static reacance generator, the fast development of the power electronic product such as deicing device, flexible transmission device, range of application is also more and more wide, and correspondingly operating mode also becomes increasingly complex.And water cooling system is as the important component part of power electronic product, require also progressively to increase.In a lot of African country, most high ambient temperature is even higher up to 50 DEG C, the local phenomenon that also there is lack of water.In this case, if be used alone aerial cooler or closed cooling tower all can not meet engineering demand, therefore need to do combination configuration.Aerial cooler and closed cooling tower composite type outer cold in, bring the problem of both capacity configurations, the distributing rationally of cooling capacity can realize effect of energy-conservation, economy, environmental protection.
Prior art is the combined type external condensation system that aerial cooler adds closed cooling tower, the opening and closing by Valve controlling closed cooling tower in the prior art, the cooling effect of blower fan in closed cooling tower can not be made full use of like this, and do not embody distributing rationally of cooling capacity, amount of redundancy can be brought so larger, cost is higher, and operation expense is corresponding increase also.Therefore prior art can not reach energy-efficient effect.
Summary of the invention
Technical problem to be solved in the utility model is the defect overcoming prior art, and provide a kind of composite type outer cooling system, it can not only improve its cooling effect, plays effect that is energy-conservation, efficient, that reduce costs, can realize on-bne repair simultaneously and safeguard.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: the outer cooling system of a kind of composite type, it comprises outer cooling major loop, aerial cooler group and closed cooling tower, the described outer import of cooling major loop is connected with the water supply interface of inner cold system, outer cooling major loop connects aerial cooler group again, and then connect closed cooling tower, and aerial cooler group and closed cooling tower are connected in series, the outlet of outer cooling major loop is connected with the backwater interface of inner cold system, short circuit valve is connected with between the import of aerial cooler group and outlet, also short circuit valve is connected with between the import of described closed cooling tower and outlet.
Further, described aerial cooler group comprises multiple aerial cooler be connected in parallel.
Further, blower fan air cooling equipment and spray cooling device is provided with in described closed cooling tower.
Often cut off the water when local lack of water to prevent further, in order to meet the water consumption in situation of cutting off the water, the outer cooling system of composite type also comprises storage tank, and the outer cooling water inlet of described closed cooling tower is connected with the water out of storage tank.
Further in order to make the shower water in closed cooling tower be processed, avoid easily causing cooling tower fouling, and the phenomenon that water in storage tank is perishable, the outer cooling system of composite type also comprises water treatment facilities, and the outlet of described water treatment facilities is connected with the water inlet of storage tank.
Further provide a kind of concrete structure of water treatment facilities, water treatment facilities comprises source water pump, hydraulic pipeline, demineralized water treatment device and chemicals dosing plant, and described source water pump, demineralized water treatment device and chemicals dosing plant are connected in turn on hydraulic pipeline along water (flow) direction.
Further provide a kind of concrete structure of demineralized water treatment device, demineralized water treatment device has salt box and water softener, and salt box is connected to water softener by pipeline.
Further in order to protect source water pump, the import department of water treatment facilities also arranges active water tank, is provided with liquid level indication mechanism in the water tank of source, and when the liquid level of liquid level indication mechanism display opens liquid level lower than source water pump, source water pump quits work.
After have employed technique scheme, the utility model has following beneficial effect:
1, the utility model has carried out distributing rationally of aerial cooler and closed cooling tower, can play energy-conservation, efficient, the effect reduced costs;
2, water source, front end in outer cooling water can be detected and whether have water, avoid source water pump dry-fire condition;
3, local high temperature, lack of water and engineering demand in situation of often cutting off the water can be solved;
4, rationally, repair and maintenance is convenient for the complete fully automatic operation of equipment, control logic;
5, safe and reliable, the stable mechanical performance of the utility model.
Accompanying drawing explanation
Fig. 1 is the anatomical connectivity figure of the outer cooling system of composite type of the present utility model.
Embodiment
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail.
As shown in Figure 1, the outer cooling system of a kind of composite type, it comprises outer cooling major loop, aerial cooler group and closed cooling tower 2, the import of outer cooling major loop is connected with the water supply interface a of inner cold system, outer cooling major loop connects aerial cooler group again, and then connect closed cooling tower 2, and aerial cooler group and closed cooling tower 2 are connected in series, the outlet of outer cooling major loop is connected with the backwater interface b of inner cold system, short circuit valve is connected with between the import of aerial cooler group and outlet, also short circuit valve is connected with between the import of closed cooling tower 2 and outlet.
As shown in Figure 1, aerial cooler group comprises multiple aerial cooler 1 be connected in parallel.
Blower fan air cooling equipment and spray cooling device is provided with in closed cooling tower 2.
As shown in Figure 1, the outer cooling system of composite type also comprises storage tank, and the outer cooling water inlet of closed cooling tower 2 is connected with the water out of storage tank 5.
As shown in Figure 1, the outer cooling system of composite type also comprises water treatment facilities 3, and the outlet of water treatment facilities 3 is connected with the water inlet of storage tank 5.
As shown in Figure 1, water treatment facilities 3 comprises source water pump 6, hydraulic pipeline, demineralized water treatment device 7 and chemicals dosing plant 9, and source water pump 6, demineralized water treatment device 7 and chemicals dosing plant 9 are connected in turn on hydraulic pipeline along water (flow) direction.Source water pump 6 pumps in system for the outer cooling water front end; Demineralized water treatment device 7 is for removing the larger ion of the hardness such as calcium magnesium in water; Chemicals dosing plant 9, for removing the microbe in water, prevents the long algae of outer cooling water.
As shown in Figure 1, demineralized water treatment device 7 has salt box 8 and water softener, and salt box 8 is connected to water softener by pipeline.Salt box 8, for regenerating the resin in water softener.
As shown in Figure 1, the import department of water treatment facilities 3 also arranges active water tank 4, is provided with liquid level indication mechanism in source water tank 4, and when the liquid level of liquid level indication mechanism display opens liquid level lower than source water pump, source water pump 6 quits work.The outer cold water source of front termination of source water tank 4.
Design is optimized in the configuration of the outer cooling system of composite type, mainly be optimized from the viewpoint of the following aspects: 1, from the amount of conserving water, first make full use of the cooling of aerial cooler group, design by the requirement that can meet the highest design temperature of aerial cooler group.Again adjust the cooling capacity of this aerial cooler group under most high ambient temperature, not enough cooling capacity is supplemented by closed cooling tower 2, can reduce the cooling capacity of closed cooling tower 2 like this.The startup of closed cooling tower 2 also first starts blower fan air cooling equipment smoothly, and rear startup spray cooling device, makes full use of wind energy, reduces water consumption; 2, consider from reduction equipment cost, can using the temperature a little more than mean temperature as the design temperature of aerial cooler group, greatly can reduce the cost of aerial cooler like this, then adjust this air cooler cooling capacity at the maximum temperature, not enough cooling capacity is supplemented by closed cooling tower 2.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the utility model solves are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. the outer cooling system of composite type, it is characterized in that, it comprises outer cooling major loop, aerial cooler group and closed cooling tower (2), the described outer import of cooling major loop is connected with the water supply interface (a) of inner cold system, outer cooling major loop connects aerial cooler group again, and then connect closed cooling tower (2), and aerial cooler group and closed cooling tower (2) are connected in series, the outer outlet of cooling major loop is connected with backwater interface (b) of inner cold system, short circuit valve is connected with between the import of described aerial cooler group and outlet, also short circuit valve is connected with between the import of described closed cooling tower (2) and outlet.
2. the outer cooling system of composite type according to claim 1, is characterized in that: described aerial cooler group comprises multiple aerial cooler (1) be connected in parallel.
3. the outer cooling system of composite type according to claim 1, is characterized in that: described closed cooling tower is provided with blower fan air cooling equipment and spray cooling device in (2).
4. the outer cooling system of composite type according to claim 1, it is characterized in that: also comprise storage tank, the outer cooling water inlet of described closed cooling tower (2) is connected with the water out of storage tank (5).
5. the outer cooling system of composite type according to claim 4, it is characterized in that: also comprise water treatment facilities (3), the outlet of described water treatment facilities (3) is connected with the water inlet of storage tank (5).
6. the outer cooling system of composite type according to claim 5, it is characterized in that: described water treatment facilities (3) comprises source water pump (6), hydraulic pipeline, demineralized water treatment device (7) and chemicals dosing plant (9), described source water pump (6), demineralized water treatment device (7) and chemicals dosing plant (9) are connected in turn on hydraulic pipeline along water (flow) direction.
7. the outer cooling system of composite type according to claim 6, is characterized in that: described demineralized water treatment device (7) has salt box (8) and water softener, and salt box (8) is connected to water softener by pipeline.
8. the outer cooling system of the composite type according to claim 5 or 6 or 7, it is characterized in that: the import department of described water treatment facilities (3) also arranges active water tank (4), source water tank is provided with liquid level indication mechanism in (4), when the liquid level of liquid level indication mechanism display opens liquid level lower than source water pump, source water pump (6) quits work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520529090.3U CN204835297U (en) | 2015-07-20 | 2015-07-20 | Modular outer cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520529090.3U CN204835297U (en) | 2015-07-20 | 2015-07-20 | Modular outer cooling system |
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| CN204835297U true CN204835297U (en) | 2015-12-02 |
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| CN201520529090.3U Active CN204835297U (en) | 2015-07-20 | 2015-07-20 | Modular outer cooling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106817885A (en) * | 2017-03-20 | 2017-06-09 | 南方电网科学研究院有限责任公司 | Hybrid external cooling system and cooling system of converter valve |
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2015
- 2015-07-20 CN CN201520529090.3U patent/CN204835297U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106817885A (en) * | 2017-03-20 | 2017-06-09 | 南方电网科学研究院有限责任公司 | Hybrid external cooling system and cooling system of converter valve |
| CN106817885B (en) * | 2017-03-20 | 2023-12-19 | 南方电网科学研究院有限责任公司 | Mixed external cooling system and cooling system of converter valve |
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