CN209246486U - A kind of energy saving circulating system of cooling water - Google Patents
A kind of energy saving circulating system of cooling water Download PDFInfo
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- CN209246486U CN209246486U CN201821675337.2U CN201821675337U CN209246486U CN 209246486 U CN209246486 U CN 209246486U CN 201821675337 U CN201821675337 U CN 201821675337U CN 209246486 U CN209246486 U CN 209246486U
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- cooling
- main line
- flowmeter
- valve
- energy saving
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Abstract
The utility model discloses a kind of energy saving circulating systems of cooling water, including circulating water pool, main line, equipment to be cooled and cooling tower, the first thermo detector is equipped in the circulating water pool, the circulating water pool is connected with a plurality of circulation branch road, every circulation branch road is equipped with water pump, first flowmeter and the first valve positioned at the water pump two sides, the a plurality of circulation branch road is connected on main line side by side, the main line is connected with a plurality of cooling branch being set side by side, every cooling branch road is equipped with heat exchanger and the second valve positioned at the heat exchanger two sides, the main line is connected with equipment to be cooled between a plurality of circulation branch road and a plurality of cooling branch, it is connected between a plurality of cooling branch and cooling tower by the main line, second flowmeter is additionally provided on the main line, also connect side by side on the main line It is connected to manual modulation valve and electric control valve.
Description
Technical field
The utility model belongs to the technical field of industrial cooling water, specifically, the energy conservation for being related to a kind of cooling water follows
Loop system.
Background technique
Fluid delivery system high energy consumption, fallback are the universal statuses in China.According to related data, in China,
The power consumption of water pump accounts for about the 21% of national generating capacity, and industrial fluids transportation system accounts for therein 60% or more with pump energy consumption,
And fluid delivery system operational efficiency is only 50%, even lower, energy waste phenomenon is very serious.
The low reason of fluid delivery system operational efficiency, mainly there is following three points: (1), water pump single machine low efficiency；(2), it is
Actual operating efficiency of uniting is low；(3), the resistance of system in effective pipe is larger.
In systems, the heat exchange demand of the practical heat exchange demand and design under various operating conditions mismatches, and leads to actual motion
Operating point offset.That is the design point of system deviates from actual working state point, thus the operating condition of water pump has also offset from design
Operating condition causes the operational efficiency of water pump to reduce, and energy consumption increases.
In system design, flow needed for system can accurately be calculated according to device capbility, but the practical production capacity of system
It is not matched that with device capbility, leading to flow and actual flow needed for system, there are deviations, and this deviation of system is in system
Design link not can avoid, and runs for a long time in inefficient area so as to cause water pump, causes waste of energy.
Utility model content
For deficiency above-mentioned in the prior art, the utility model provides a kind of energy saving circulating system of cooling water, solves
The actual operating mode of water pump is not inconsistent with design conditions, and operational efficiency is low, the excessively high problem of energy consumption.
In order to achieve the above object, the solution that the utility model uses is:
The utility model provides a kind of energy saving circulating system of cooling water, including circulating water pool, main line, equipment to be cooled
And cooling tower, the circulating water pool is interior to be equipped with the first thermo detector, and the circulating water pool is connected with a plurality of circulation branch road, every circulation
Branch road is equipped with water pump, first flowmeter and the first valve positioned at the water pump two sides, and a plurality of circulation branch road connects side by side
It connects on main line, the main line is connected with a plurality of cooling branch being set side by side, and every cooling branch road is equipped with heat exchange
Device and the second valve positioned at the heat exchanger two sides, the main line is in a plurality of circulation branch road and a plurality of cooling
It is connected with equipment to be cooled between branch, is connected between a plurality of cooling branch and cooling tower by the main line, it is described
It is additionally provided with second flowmeter on main line, is also connected with manual modulation valve and electric control valve side by side on the main line.
Further, the water outlet of each water pump is equipped with check-valves.
Further, first valve and the second valve are dish valve.
Further, the energy saving circulating system of the cooling water includes central processing unit, the central processing unit respectively with
The first flowmeter, the second flowmeter, first thermo detector and electric control valve electrical connection.
Further, between the equipment to be cooled and a plurality of cooling branch be equipped with the second thermo detector, described second
Thermo detector is electrically connected with the central processing unit.
Further, the first flowmeter and the second flowmeter are ultrasonic flowmeter.
Further, the cooling tower is multiple and connect side by side with the main line, and each cooling tower and the master
Third valve is equipped between pipeline.
The utility model has the beneficial effects that the circulatory system passes through first flowmeter, second flowmeter and the first thermometric
The installation of meter can measure the energy consumption of portion or device, such as the actual consumption of water pump or main line.Operator will
Actual consumption combines compared with design energy consumption, and with system pipes resistance characteristic curve, can preferably control device,
Energy waste is reduced, is achieved the purpose that energy saving.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the energy saving circulating system for the cooling water that the utility model first embodiment provides.
Fig. 2 is the structural schematic diagram of the energy saving circulating system for the cooling water that the utility model second embodiment provides.
In attached drawing: 10- circulating water pool, the first thermo detector of 11a-, the second thermo detector of 11b-, 20- circulation branch road, 21- water pump,
The first valve of 22-, 23- check-valves, 24- first flowmeter, 30- main line, 31- equipment to be cooled, 32- electric control valve, 33-
The cooling branch of manual modulation valve, 34- second flowmeter, 40-, 41- heat exchanger, the second valve of 42-, 50- cooling tower, 51- the
Three valves.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below to the technology in the utility model
Scheme is clearly and completely described, it is clear that the embodiments are a part of the embodiments of the present invention, rather than complete
The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, is fallen within the protection scope of the utility model.
The utility model is further described below in conjunction with attached drawing:
[first embodiment]
As shown in Figure 1, the utility model first embodiment provides a kind of energy saving circulating system of cooling water, including recirculated water
Pond 10, main line 30, equipment to be cooled 31 and cooling tower 50, circulating water pool 10 is interior to be equipped with the first thermo detector 11a, circulating water pool 10
It is connected with a plurality of circulation branch road 20, every circulation branch road 20 is equipped with water pump 21, first flowmeter 24 and is located at 21 two sides of water pump
The first valve 22, a plurality of circulation branch road 20 is connected to side by side on main line 30, main line 30 be connected be set side by side it is a plurality of
Cooling branch 40, every cooling branch 40 is equipped with heat exchanger 41 and the second valve 42 positioned at 41 two sides of heat exchanger, main
Pipeline 30 is connected with equipment 31 to be cooled, a plurality of cooling 40 He of branch between a plurality of circulation branch road 20 and a plurality of cooling branch 40
It is connected between cooling tower 50 by main line 30, second flowmeter 34 is additionally provided on main line 30, is also connected side by side on main line 30
It is connected to manual modulation valve 33 and electric control valve 32, the flow of cooling water can pass through manual modulation valve 33 and electricity in main line 30
Dynamic 32 co- controlling of regulating valve.
In the present embodiment, the first valve 22 and the second valve 42 are dish valve.
Further, the water outlet of each water pump 21 is equipped with check-valves 23, it is therefore prevented that the reflux of water avoids reflux and causes
Energy waste problem, increase its energy-saving effect.
Further, the energy saving circulating system of the cooling water further includes central processing unit (not shown), central processing unit point
It is not electrically connected with first flowmeter 24, second flowmeter 34, the first thermo detector 11a and electric control valve 32.Operation can be reduced
The workload of personnel enables an operator to the heat exchange demand of more intuitive understanding system, and system pipes is combined to hinder characteristic curve,
To which the significantly more efficient device in system controls.The system pipes hinder the skill that characteristic calculation is this field
The well-known technique of art personnel, details are not described herein.For example, because the water after cooling of cooling tower 50 can be collected into circulating water pool 10
It is further continued for circulation to cool down equipment 31 to be cooled, not reached when the first thermo detector 11a measures the water temperature in circulating water pool 10
When to standard, adjustable electric control valve 32 opens simultaneously more second valves 42, passes through cooling water to increase water flow
More heat exchangers 41 are crossed, cooling effect is improved.
In the present embodiment, the second thermo detector 11b, the second thermometric are equipped between equipment 31 to be cooled and a plurality of cooling branch 40
Meter 11b is electrically connected with central processing unit.Cooling water can be directly measured after equipment 31 to be cooled by the second thermo detector 11b
Temperature, compare by the temperature that the first thermo detector 11a and the second thermo detector 11b are measured, the available circulatory system it is cold
But efficiency.
Specifically, first flowmeter 24 and second flowmeter 34 are ultrasonic flowmeter.
The energy saving circulating system of cooling water provided in this embodiment passes through first flowmeter, second flowmeter, the first thermometric
The installation of meter and the second thermo detector can measure the energy consumption of portion or device, such as the practical energy of water pump or main line
Consumption.Operator compares actual consumption with design energy consumption, and combines with system pipes resistance characteristic curve, can be preferably right
Device is controlled, and is reduced energy waste, is achieved the purpose that energy saving.
[second embodiment]
As shown in Fig. 2, the energy saving circulating system and the utility model of the cooling water that the utility model second embodiment provides
First embodiment provide cooling water energy saving circulating system (Fig. 1) the difference is that, in the present embodiment, cooling tower 50
It is multiple and connect side by side with main line 30, and is equipped with third valve 51 between each cooling tower 50 and main line 30.
By the measurement to the cooling water flow in main line 30, third valve can be controlled according to the different flow of cooling water
The switch of door 51 and then the work of cooling tower 50 for controlling different number.
The other structures and working principle of the utility model second embodiment can refer to first embodiment, no longer superfluous herein
It states.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (7)
1. a kind of energy saving circulating system of cooling water, which is characterized in that including circulating water pool (10), main line (30), to be cooled
Equipment (31) and cooling tower (50), the circulating water pool (10) is interior to be equipped with the first thermo detector (11a), and the circulating water pool (10) is even
It is connected to a plurality of circulation branch road (20), every circulation branch road (20) is equipped with water pump (21), first flowmeter (24) and is located at described
First valve (22) of water pump (21) two sides, a plurality of circulation branch road (20) are connected to side by side on main line (30), the master
Pipeline (30) is connected with a plurality of cooling branch (40) being set side by side, every cooling branch (40) be equipped with heat exchanger (41) and
The second valve (42) positioned at the heat exchanger (41) two sides, the main line (30) a plurality of circulation branch road (20) with
It is connected with equipment to be cooled (31) between a plurality of cooling branch (40), a plurality of cooling branch (40) and cooling tower (50)
Between connected by the main line (30), be additionally provided with second flowmeter (34), the main line on the main line (30)
(30) manual modulation valve (33) and electric control valve (32) are also connected on side by side.
2. the energy saving circulating system of cooling water according to claim 1, which is characterized in that the water outlet of each water pump (21)
Equipped with check-valves (23).
3. the energy saving circulating system of cooling water according to claim 1, which is characterized in that first valve (22) and
Two valves (42) are dish valve.
4. the energy saving circulating system of cooling water according to claim 1, which is characterized in that the cycles, economized of the cooling water
System includes central processing unit, the central processing unit respectively with the first flowmeter (24), the second flowmeter (34),
First thermo detector (11a) and the electric control valve (32) electrical connection.
5. the energy saving circulating system of cooling water according to claim 4, which is characterized in that the equipment (31) to be cooled with
It is equipped with the second thermo detector (11b) between a plurality of cooling branch (40), second thermo detector (11b) and the central processing
Device electrical connection.
6. the energy saving circulating system of cooling water according to claim 1, which is characterized in that the first flowmeter (24) and
The second flowmeter (34) is ultrasonic flowmeter.
7. the energy saving circulating system of cooling water according to claim 1, which is characterized in that the cooling tower (50) is multiple
And it is connect side by side with the main line (30), and third valve is equipped between each cooling tower (50) and the main line (30)
(51)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821675337.2U CN209246486U (en) | 2018-10-16 | 2018-10-16 | A kind of energy saving circulating system of cooling water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821675337.2U CN209246486U (en) | 2018-10-16 | 2018-10-16 | A kind of energy saving circulating system of cooling water |
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| Publication Number | Publication Date |
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| CN209246486U true CN209246486U (en) | 2019-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821675337.2U Active CN209246486U (en) | 2018-10-16 | 2018-10-16 | A kind of energy saving circulating system of cooling water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082928A (en) * | 2020-09-11 | 2020-12-15 | 上海康恒环境股份有限公司 | High-temperature corrosion detection system for flue gas of waste incinerator |
-
2018
- 2018-10-16 CN CN201821675337.2U patent/CN209246486U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082928A (en) * | 2020-09-11 | 2020-12-15 | 上海康恒环境股份有限公司 | High-temperature corrosion detection system for flue gas of waste incinerator |
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