CN208952510U - A kind of modified constant pressure water supply industry cooling water circulation system - Google Patents
A kind of modified constant pressure water supply industry cooling water circulation system Download PDFInfo
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- CN208952510U CN208952510U CN201821797478.1U CN201821797478U CN208952510U CN 208952510 U CN208952510 U CN 208952510U CN 201821797478 U CN201821797478 U CN 201821797478U CN 208952510 U CN208952510 U CN 208952510U
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Abstract
The utility model relates to a kind of industry cooling water circulation systems, more particularly to a kind of modified constant pressure water supply industry cooling water circulation system, including cooling tower, cooling water pump, cooling water pipeline, water return pipeline, heat exchanger and controller, the water outlet of cooling water pump is connected to by mixed water vacuum tank with cooling water pipeline, air valve is installed at the top of mixed water vacuum tank, cooling water pipeline and water return pipeline are connected with adjusting bypass, bypass motorized adjustment water valve and bypass check valve have been sequentially connected in the adjusting bypass, bypass motorized adjustment water valve is electrically connected with the controller, bypass check valve guarantees that the water (flow) direction in pipeline flows to water return pipeline from cooling water pipeline, cooling pond temperature sensor is set on cooling pond.The utility model increases mixed water vacuum tank, and increases bypass regulatory function, and keep the cooling water temperature in cooling pond constant, to guarantee that cooling water pump always works in high efficient district, and the antiscale component pipeline that prevents from leaking water is arranged and generates scale.
Description
Technical field
The utility model relates to a kind of industry cooling water circulation system more particularly to a kind of modified constant pressure water supply industry are cold
But water circulation system.
Background technique
In industrial enterprise, cooling water recirculation system is a Xiang Changjian and critically important production corollary system, have be
The features such as complexity, Yong Huduo, big water of uniting.
For example, chemical company is horizontal heat exchanger using the equipment 90% of cooling water, corresponding recirculating cooling water system
Energy consumption is also very high, and water consumption accounts for about the 85%~92% of enterprise's total water consumption, and power load accounts for about enterprise's total electricity consumption
20%~30%.
In pharmacy corporation production, many techniques need to reduce temperature, to use the fluid that can remove material heat,
Usual cooling water is cooled down, such as the production of bulk pharmaceutical chemicals, needs to carry out cold place using compressed air of the cooling water to fermentation
Reason, while the heat that bulk pharmaceutical chemicals fermentation generates is taken away using cooling water.
In metallurgy industry, technique cold water designs sintering, coking, ironmaking, steel-making, Rolling production whole process, and energy consumption is huge, with
For mini-medium mill, only cooling water pump year power consumption is just up to 300,000,000 kWh or more.
The Chinese utility model patent of Publication No. CN204006906U discloses a kind of enclosed cooling recirculation system, tool
Body is related to a kind of energy saving scale protective type chemical process enclosed cooling recirculation system, can be according to unit load dynamic regulation to be cooled system
The operating status of system reduces energy consumption, and the antiscale component pipeline that prevents from leaking water is arranged and generates scale.But the circulation there are still
The space of energy saving optimizing is carried out, for example influences cooling water since the variation of thermic load causes ductwork pressure to change when more pump operations
The working condition of pump, it is difficult to guarantee that cooling water pump always works in high efficient district.
Utility model content
Deficiency in solve above-mentioned technical problem, the purpose of this utility model is that: a kind of modified constant pressure confession is provided
Water and wastewater industry cooling water recirculation system increases mixed water vacuum tank, and increases bypass regulatory function, not only ensure that ductwork pressure
Stabilization, also can be that cooling water pump operating condition is more stable, to guarantee that cooling water pump always works in high efficient district, reduce energy consumption, and
Setting antiscale component prevents pipeline generation scale of leaking water.
The technical scheme adopted by the utility model for solving the technical problem is:
A kind of modified constant pressure water supply industry cooling water circulation system, including it is cooling tower, cooling pond, cooling water pump, cold
But the water outlet of waterpipe, water return pipeline, heat exchanger and controller, the cooling water pump passes through mixed water vacuum tank and cooling
Waterpipe is connected to, and is equipped with air valve at the top of the mixed water vacuum tank, the cooling water pipeline is connected with water return pipeline
There is adjusting to bypass, has been sequentially connected with bypass motorized adjustment water valve and bypass check valve in the adjusting bypass, has bypassed electric adjustable
Thrift lock is electrically connected with the controller, and bypass check valve guarantees that the water (flow) direction in pipeline flows to water return pipeline from cooling water pipeline,
Cooling pond temperature sensor is set on the cooling pond, monitors the temperature of cooling water in cooling pond, cooling pond temperature
Degree sensor is electrically connected with the controller.
Further, the cooling water pump is equipped with pump variable frequency device, and cooling tower is equipped with blower and heat exchange coil, corresponding wind
Fan frequency converter is arranged in machine, is arranged electric-powered shutter above cooling tower tower body, and heat exchange coil inner wall uses helicitic texture, between screw thread
Away from for 4~5.5mm, the depth of thread is 0.3~0.45mm, and heat exchange coil water outlet is communicated by water supply line I with cooling pond,
Cooling pond is communicated by water supply line II with cooling water pump entrance, and cooling water pump water outlet, expansion valve, changes mixed water vacuum tank
Hot device water inlet sequentially passes through cooling water pipeline and communicates, and heat exchanger water outlet passes through water return pipeline and heat exchange coil water inlet phase
It is logical, cooling water filtering device is set on cooling water pipeline, and pump capacity meter, heat exchange coil, water supply is arranged in cooling water pump water outlet
Pipeline I, water supply line II, cooling water pipeline and water return pipeline embed permanent magnetism piece respectively, and coolant water temperature is arranged on cooling water pipeline
Sensor and cooling water pressure force snesor are spent, return water temperature sensor and pressure of return water sensor are set on water return pipeline, it is extraneous
Air temperature sensor is fixed in the air outside cooling tower, pump capacity meter, cooling-water temperature sensor, cooling water pressure
Sensor, return water temperature sensor, pressure of return water sensor and ambient air temperature sensor are connected with controller input terminal, wind
Machine frequency converter and pump variable frequency device are connected with controller output end.
Further, the cooling tower is equipped with 3, and water supply line I passes through changing for water supply branch and each cooling tower respectively
Hot coil water outlet communicates.
Further, the cooling water pump is equipped with 1-6.
Further, the cooling water pump is equipped with 3-6, wherein the power of 1 cooling water pump is other cooling water pump works
The 50%-75% of rate value.
Further, cooling water pipeline is divided into two sections by the cooling water filtering device, cooling water filtering device difference
Connected by flange with two sections of cooling water pipelines, cooling water filtering device includes chimney filter and filter core, and filter core is arranged inside chimney filter.
Further, the filter core is made of polypropylene, is set as cylindrical, through-hole is equipped between two bottom surfaces.
Further, the ambient air temperature sensor is fixed on inside plastic net cover.
Compared with prior art, the utility model has the following beneficial effects:
(1) permanent magnetism piece is set in each pipeline, using permanent magnetism piece magnetic softening water quality, prevents each inner wall of the pipe from generating water
Dirt；
(2) sped structure is set by cooling tower heat exchange coil inner wall, the performance expanded with heat and contract with cold using copper pipe is further
Prevent heat exchange coil inner wall scale from covering；
(3) shutter is set above cooling tower, increases the rate of heat exchange inside cooling tower between external air, drop
Low fan energy consumption；
(4) cooling water filtering device, good seal, convenient disassembly, convenient for fixed are arranged by flange on cooling water pipeline
Phase cleaning；
(5) blower fan of cooling tower frequency converter and cooling water pump frequency converter are adjusted by controller in real time, is especially adopted
It is pumped with a small-power, is more easier so that adjusting, save the power consumption of cooling water pump and blower fan of cooling tower, kept in cooling pond
The temperature of cooling water is constant；
(6) outside air temperature value is acquired, adjusts cooling tower heat exchange coil water outlet water flow temperature, control according to the temperature value
Precision processed is high, improves process operation reliability and stability.
(7) increase mixed water vacuum tank, not only ensure that the stabilization of ductwork pressure, improve process operation reliability and stabilization
Property, also cooling water pump operating condition can be made more stable, to guarantee that cooling water pump always works in high efficient district, reduce energy consumption.
(8) by adjusting the aperture of bypass motorized adjustment water valve, cooling water pump Real time Efficiency is kept to be in peak, simultaneously
Cooling water by adjusting bypass mixes in advance with the high-temperature water by heat exchanger to cool down.
Detailed description of the invention
The structural schematic diagram of Fig. 1 the utility model.
In figure: 1, fan frequency converter；2, blower；3, heat exchange coil；4, water return pipeline；5, water supply line I；6, power-operated shutter
Window；7, pressure of return water sensor；8, return water temperature sensor；9, controller；10, heat exchanger；11, expansion valve；12, cooling water mistake
Filter device；13, cooling water pipeline；14, cooling-water temperature sensor；15, cooling water pressure force snesor；16, pump variable frequency device；
17, cooling water pump；18, pump capacity meter；19, water supply line II；20, cooling pond；21, ambient temperature sensor；22, it sprays
Pipeline；23, cooling tower；24, water vacuum tank is mixed；25, air valve；26, motorized adjustment water valve is bypassed；27, bypass is adjusted；28, other
Road check valve；29, cooling pond temperature sensor (29).
Specific embodiment
With reference to embodiments and the technical solution of the utility model is described in detail in respective drawings, so that this field
Technical staff can be more clearly understood the embodiment of the utility model, but and be not so limited the protection model of the utility model
It encloses.
As shown in Figure 1, a kind of modified constant pressure water supply industry cooling water circulation system, including cooling tower 23, cooling pond
20, cooling water pump 17, mixed water vacuum tank 24, expansion valve 11, heat exchanger 10, controller 9, frequency converter, temperature sensor, pressure pass
The water outlet of sensor and pump capacity meter 18, the cooling water pump 17 is connected by mixed water vacuum tank 24 with cooling water pipeline 13
Logical, the top of the mixed water vacuum tank 24 is equipped with air valve 25, and the cooling water pipeline 13 and water return pipeline 4 are connected with
Bypass 27 is adjusted, has been sequentially connected with bypass motorized adjustment water valve 26 and bypass check valve 28, bypass in the adjusting bypass 27
Motorized adjustment water valve 26 is electrically connected with controller 9, and bypass check valve 28 guarantees the water (flow) direction in pipeline from cooling water pipeline 13
Water return pipeline 4 is flowed to, cooling pond temperature sensor 29 is set on the cooling pond 20, is monitored cooling in cooling pond 20
The temperature of water, cooling pond temperature sensor 29 are electrically connected with controller 9.Cooling water pump 17 is equipped with pump variable frequency device 16, cooling
Tower 23 is equipped with blower 2 and heat exchange coil 3, and fan frequency converter 1, setting electronic hundred above 23 tower body of cooling tower is arranged in corresponding blower 2
Leaf window 6,3 inner wall of heat exchange coil use helicitic texture, flight pitch 4-5.5mm, depth of thread 0.3-0.45mm, heat exchange plate
3 water outlet of pipe is communicated by water supply line I5 with cooling pond 20, and cooling pond 20 passes through water supply line II19 and cooling water pump
17 entrances communicate, and 17 water outlet of cooling water pump, mixed water vacuum tank 24, expansion valve 11,10 water inlet of heat exchanger sequentially pass through cooling
Waterpipe 13 communicates, and 10 water outlet of heat exchanger is communicated by water return pipeline 4 with 3 water inlet of heat exchange coil, on cooling water pipeline 13
Cooling water filtering device 12 is set, and pump capacity meter is arranged in 17 water outlet of cooling water pump, and heat exchange coil 3, supplies water at water supply line I5
Pipeline II19, cooling water pipeline 13 and water return pipeline 4 embed permanent magnetism piece respectively, and setting cooling water temperature passes on cooling water pipeline 13
Sensor 14 and cooling water pressure force snesor 15 return water temperature sensor 8 and pressure of return water sensor 7 are arranged on water return pipeline 4, outside
Boundary's air temperature sensor 21 is fixed in the air outside cooling tower 23, pump capacity meter 18, cooling-water temperature sensor 14,
Cooling water pressure force snesor 15, return water temperature sensor 8, pressure of return water sensor 7 and ambient air temperature sensor 21 and control
9 input terminal of device processed is connected, and fan frequency converter 1 and pump variable frequency device 16 are connected with 9 output end of controller.
Wherein, cooling tower 23 is equipped with 3, and water supply line I5 passes through water supply branch and each cooling tower heat exchange coil 3 respectively
Communicate, 23 bottom of cooling tower is equipped with sink, and feeding spraying pump water inlet communicates with sink, feeding spraying pump water outlet pass through pipeline with it is cold
But 23 top spray pipeline 22 of tower communicates, on the one hand the high-temperature water in heat exchange coil 3 passes through the shower water cooling of spray piping 22,
On the other hand heat in cooling tower 23 is drained into outside air by blower 2, the cooling water pump 17 is equipped with 1-6, control
Device 9, according to 17 flow of cooling water pipeline 13 and 4 temperature difference of water return pipeline and cooling water pump, adjusts cooling in Dynamic Regulating Process
Water pump 17 needs the number of units opened, and saves the energy consumption that cooling water pump 17 is run；The cooling water filtering device is by cooling water pipeline
13 are divided into two sections, and cooling water filtering device 12 is connected by flange with two sections of cooling water pipelines 13 respectively, cooling water filtering dress
Setting 12 includes chimney filter and filter core, and filter core is arranged inside chimney filter, and filter core is made of polypropylene, is set as cylindrical, two bottom surfaces it
Between be equipped with through-hole, setting through-hole can make cooling water flow fast through cooling water filtering device on filter core, chimney filter by flange with it is cold
But waterpipe is connected, and one side sealing effect is good, and leakage will not occur in cooling water cycle process, on the other hand, easy to disassemble,
Filter core can be replaced with periodic cleaning；Ambient air temperature sensor is fixed on inside plastic net cover, on the one hand plastic net cover allows
Ambient air temperature sensor measures the temperature of external air, on the other hand plays protection to ambient air temperature sensor and makees
With prolonging its service life.
The working principle of the utility model are as follows:
Cooling water passes through 23 heat exchange coil of cooling tower, 3 water outlet first and enters water supply line I5, then passes through water supply line
I5 enters cooling pond 20, and 17 water inlet of cooling water pump extracts the cooling water in cooling pond 20, water by water supply line II19
Pump discharge meter 18 measures the flow of 17 water outlet of cooling water pump, and at the same time, cooling-water temperature sensor 14 measures cooling water pipe
13 water flow temperature of road, cooling water pressure force snesor 15 measure 13 pressure of supply water of cooling water pipe, and cooling water is by mixing water vacuum tank 24
Enter expansion valve 11 with cooling water pipeline 13, expansion valve 11 keeps the cooling water in cooling water pipeline low as low temperature by its throttling
The moist steam of pressure, then moist steam absorbs heat in heat exchanger 10, strengthens refrigeration effect, to prevent from generating after cooling water is heated
Scale is covered in each inner wall of the pipe, and cooling water filtering device 12, mistake are arranged between 17 water outlet of expansion valve 11 and cooling water pump
Filter the impurity in cooling water.In addition, in water supply line I, water supply line II, cooling water pipeline 13, water return pipeline 4 and heat exchange plate
Permanent magnetism piece is embedded in pipe 3, and water is softened using the magnetism of permanent magnetism piece, prevents inner wall of the pipe from having scale to cover；In view of heat exchange plate
The fabulous heating conduction of pipe 3 passes through heat exchanger 10 because of the effect expanded with heat and contract with cold in 3 inner wall of heat exchange coil setting helicitic texture
High-temperature water into heat exchange coil 3 can make 3 rapid expanding of heat exchange coil, in the effect of 23 blower 2 and spray piping 22 of cooling tower
Under, heat exchange coil 3 and fast cooling are shunk, and helicitic texture can be broken having a little scale on pipeline when shrinking
It splits and falls, and temporarily collected by cooling water filtering device, then periodic cleaning, similarly, 10 heat exchange pipeline inner wall of heat exchanger
It can be set to sped structure, thus thoroughly prevent the generation of scale in each pipeline.
For the dynamic regulation for realizing system, frequency converter is arranged to cooling water pump 17 and 23 blower 2 of cooling tower respectively, passes through change
Frequency device realizes the adjusting of cooling water pump water flow and blower fan of cooling tower revolving speed, and the electric-powered shutter being arranged above cooling tower can increase
Add the exchange velocity inside cooling tower with external air, the cooling tower relative to not electric-powered shutter can be substantially reduced blower
Energy consumption, in use, cooling pond temperature sensor 29 measures the temperature of cooling water in cooling pond, cooling-water temperature sensor 14
13 water flow temperature of cooling water pipeline is measured, cooling water pressure force snesor 15 measures 13 pressure of supply water of cooling water pipeline, return water temperature
Sensor 8 measures 4 water flow temperature of water return pipeline, and pressure of return water sensor 7 measures 8 pressure of return water of water return pipeline, outside air temperature
It spends sensor 21 and measures 23 ambient air temperature of cooling tower, pump capacity meter 18 runs electric signal and cooling by cooling water pump 17
17 proper property curve of water pump, exports 17 real-time traffic of cooling water pump and Real time Efficiency, above-mentioned data are transmitted separately to controller
9, the preferred PLC of controller 9, according to the temperature of cooling water in cooling pond, cooling water pipeline cooling water and return water temperature difference and
Pump capacity calculates 10 heat exchange amount of heat exchanger, adjusts 16 frequency of pump variable frequency device, and then change 17 flow of cooling water pump, is adjusting
In the process, the aperture of bypass motorized adjustment water valve 26 is adjusted, keeps 17 Real time Efficiency of cooling water pump to be in peak, passes through simultaneously
The cooling water for adjusting bypass 27 mixes in advance with the high-temperature water by heat exchanger 10 to cool down, while maintaining cooling water pipeline 13
Interior cooling water pressure can satisfy heat exchange and need, and guarantee heat exchanger efficient operation state, reduce the energy of cooling water pump 17
Consumption consumption mixes in addition, mixed water vacuum tank 24, expansion valve 11 are arranged between 17 water outlet of cooling water pump and heat exchanger water inlet 10
Water vacuum tank 24 has not only carried out mixed water and cooling to cooling water again, but also ductwork pressure is more stable, improves technique
Operational reliability and stability also can make the pressure of cooling water pump water outlet more stable, to guarantee that cooling water pump works always
In high efficient district, energy consumption is reduced, expansion valve 11 makes in cooling water pipeline 13 cooling water become the wet of low-temp low-pressure by its throttling
Steam, then moist steam absorbs heat in heat exchanger 10, strengthens refrigeration effect.In addition, installed at the top of mixed water vacuum tank 24
Air valve 25 is used to exclude the gas in mixed water vacuum tank 24, ensure that appearance has a power failure, termination of pumping pipeline is timely in pipeline operating
There is the phenomenon that negative pressure can cause pipe vibration or rupture.
In system operation, when the cooling water pump 17 is equipped with 3-6, wherein the power of 1 cooling water pump is other
The 50%-75% of cooling water pump performance number is pumped especially with a small-power, is more easier so that adjusting, and guarantees cooling water pump
High efficient district is always worked in, the power consumption of cooling water pump is saved.
In system operation, ambient air temperature sensor 21 detects outside air temperature, and controller 9 is according to extraneous empty
Temperature degree, adjusts the supply water temperature on water supply line I5, i.e. 3 water outlet water temperature of heat exchange coil, this temperature value can pass through adjusting
23 fan frequency converter 1 of cooling tower is realized.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to institute
The embodiment of description.For the ordinary skill in the art, the case where not departing from the principle and spirit of the invention
Under to these embodiments carry out it is a variety of variation, modification, replacement and deformation still fall within it is within the protection scope of the present utility model.
Claims (8)
1. a kind of modified constant pressure water supply industry cooling water circulation system, including cooling tower (23), cooling pond (20), cooling water
Pump (17), cooling water pipeline (13), water return pipeline (4), heat exchanger (10) and controller (9), which is characterized in that described is cold
But the water outlet of water pump (17) is connected to by mixed water vacuum tank (24) with cooling water pipeline (13), the mixed water vacuum tank (24)
Top be equipped with air valve (25), the cooling water pipeline (13) and water return pipeline (4) are connected with adjusting bypass (27), institute
It has been sequentially connected with bypass motorized adjustment water valve (26) and bypass check valve (28) in the adjusting bypass (27) stated, has bypassed motorized adjustment
Water valve (26) is electrically connected with controller (9), and bypass check valve (28) guarantees the water (flow) direction in pipeline from cooling water pipeline (13)
It flows to water return pipeline (4), cooling pond temperature sensor (29) is set on the cooling pond (20), monitor cooling pond
(20) temperature of cooling water in, cooling pond temperature sensor (29) are electrically connected with controller (9).
2. a kind of modified constant pressure water supply industry cooling water circulation system according to claim 1, which is characterized in that described
Cooling water pump (17) be equipped with pump variable frequency device (16), cooling tower (23) be equipped with blower (2) and heat exchange coil (3), correspondence blower
(2) fan frequency converter (1) is set, electric-powered shutter (6) are set above cooling tower (23) tower body, heat exchange coil (3) inner wall uses
Helicitic texture, flight pitch are 4~5.5mm, and the depth of thread is 0.3~0.45mm, and heat exchange coil (3) water outlet passes through water supplying pipe
Road I (5) is communicated with cooling pond (20), and cooling pond (20) pass through water supply line II (19) and cooling water pump (17) entrance phase
Logical, cooling water pump (17) water outlet, mixed water vacuum tank (24), expansion valve (11), heat exchanger (10) water inlet sequentially pass through cooling
Waterpipe (13) communicates, and heat exchanger (10) water outlet is communicated by water return pipeline (4) with heat exchange coil (3) water inlet, cooling water
It is arranged on pipeline (13) cooling water filtering device (12), pump capacity meter (18) are arranged in cooling water pump (17) water outlet, heat exchange plate
It manages (3), water supply line I (5), water supply line II (19), cooling water pipeline (13) and water return pipeline (4) and embeds permanent magnetism piece respectively,
Cooling-water temperature sensor (14) and cooling water pressure force snesor (15) be set on cooling water pipeline (13), on water return pipeline (4)
Setting return water temperature sensor (8) and pressure of return water sensor (7), ambient air temperature sensor (21) are fixed on cooling tower
(23) in external air, pump capacity meter (18), cooling water pressure force snesor (15), is returned at cooling-water temperature sensor (14)
Water temperature sensor (8), pressure of return water sensor (7) and ambient air temperature sensor (21) and controller (9) input terminal phase
Even, fan frequency converter (1) and pump variable frequency device (16) are connected with controller (9) output end.
3. a kind of modified constant pressure water supply industry cooling water circulation system according to claim 2, which is characterized in that described
Cooling tower (23) is equipped with 3, and water supply line I (5) is gone out by water supply branch and the heat exchange coil (3) of each cooling tower (23) respectively
The mouth of a river communicates.
4. a kind of modified constant pressure water supply industry cooling water circulation system according to claim 3, which is characterized in that described
Cooling water pump (17) is equipped with 1-6.
5. a kind of modified constant pressure water supply industry cooling water circulation system according to claim 3, which is characterized in that described
Cooling water pump (17) is equipped with 3-6, wherein the power of 1 cooling water pump is the 50%-75% of other cooling water pump performance numbers.
6. a kind of modified constant pressure water supply industry cooling water circulation system according to claim 4 or 5, which is characterized in that
Cooling water pipeline (13) is divided into two sections by the cooling water filtering device (12), and cooling water filtering device (12) pass through method respectively
Orchid connects with two sections of cooling water pipelines (13), and cooling water filtering device (12) include chimney filter and filter core, and filter core is arranged in chimney filter
Portion.
7. a kind of modified constant pressure water supply industry cooling water circulation system according to claim 6, which is characterized in that described
Filter core is made of polypropylene, is set as cylindrical, through-hole is equipped between two bottom surfaces.
8. a kind of modified constant pressure water supply industry cooling water circulation system according to claim 7, which is characterized in that described
Ambient air temperature sensor (21) is fixed on inside plastic net cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821797478.1U CN208952510U (en) | 2018-11-02 | 2018-11-02 | A kind of modified constant pressure water supply industry cooling water circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821797478.1U CN208952510U (en) | 2018-11-02 | 2018-11-02 | A kind of modified constant pressure water supply industry cooling water circulation system |
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| Publication Number | Publication Date |
|---|---|
| CN208952510U true CN208952510U (en) | 2019-06-07 |
Family
ID=66743872
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821797478.1U Active CN208952510U (en) | 2018-11-02 | 2018-11-02 | A kind of modified constant pressure water supply industry cooling water circulation system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750596A (en) * | 2020-07-09 | 2020-10-09 | 山东齐鲁增塑剂股份有限公司 | Circulating water energy-saving system and operation method thereof |
| CN112833611A (en) * | 2021-01-22 | 2021-05-25 | 深圳市奥宇节能技术股份有限公司 | Cooling circulating water system and control method thereof |
| CN114675690A (en) * | 2022-03-22 | 2022-06-28 | 云南电网有限责任公司电力科学研究院 | Temperature regulation and control method and device for heat exchanger equipment |
| CN116412605A (en) * | 2023-03-17 | 2023-07-11 | 通威微电子有限公司 | Cooling system and cooling method |
-
2018
- 2018-11-02 CN CN201821797478.1U patent/CN208952510U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750596A (en) * | 2020-07-09 | 2020-10-09 | 山东齐鲁增塑剂股份有限公司 | Circulating water energy-saving system and operation method thereof |
| CN112833611A (en) * | 2021-01-22 | 2021-05-25 | 深圳市奥宇节能技术股份有限公司 | Cooling circulating water system and control method thereof |
| CN114675690A (en) * | 2022-03-22 | 2022-06-28 | 云南电网有限责任公司电力科学研究院 | Temperature regulation and control method and device for heat exchanger equipment |
| CN116412605A (en) * | 2023-03-17 | 2023-07-11 | 通威微电子有限公司 | Cooling system and cooling method |
| CN116412605B (en) * | 2023-03-17 | 2024-01-05 | 通威微电子有限公司 | Cooling system and cooling method |
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