CN109368819A - A kind of heating system coolant liquid concentration cooling recirculation system and factory based on same journey pipe network - Google Patents
A kind of heating system coolant liquid concentration cooling recirculation system and factory based on same journey pipe network Download PDFInfo
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- CN109368819A CN109368819A CN201811193881.8A CN201811193881A CN109368819A CN 109368819 A CN109368819 A CN 109368819A CN 201811193881 A CN201811193881 A CN 201811193881A CN 109368819 A CN109368819 A CN 109368819A
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- coolant liquid
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- 238000001816 cooling Methods 0.000 title claims abstract description 167
- 238000010438 heat treatment Methods 0.000 title claims abstract description 54
- 239000002826 coolant Substances 0.000 title claims abstract description 49
- 239000007788 liquid Substances 0.000 title claims abstract description 48
- 239000012141 concentrate Substances 0.000 claims abstract description 31
- 239000008234 soft water Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 94
- 239000000498 cooling water Substances 0.000 claims description 85
- 239000008400 supply water Substances 0.000 claims description 40
- 235000008504 concentrate Nutrition 0.000 claims description 28
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 238000005260 corrosion Methods 0.000 claims description 12
- 230000007797 corrosion Effects 0.000 claims description 12
- 230000002401 inhibitory effect Effects 0.000 claims description 12
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 235000014666 liquid concentrate Nutrition 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000003020 moisturizing effect Effects 0.000 description 16
- 238000005086 pumping Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
Abstract
The present invention provides a kind of, and the heating system coolant liquid based on same journey pipe network concentrates cooling recirculation system and factory, belong to cooling apparatus field, including power supply cooling system, load cooling system and vacuum feed system, vacuum feed system includes soft water processor, and soft water processor can soften the coolant liquid for entering power supply cooling system and load cooling system.Heating system coolant liquid provided by the invention based on same journey pipe network concentrates cooling recirculation system to be mainly used for solving the problems, such as constant temperature required for heating system in production process, constant pressure coolant liquid circulation-supplied, the present invention concentrates in cooling recirculation system in the heating system coolant liquid based on same journey pipe network and is provided with soft water processor, utilize soft water processor, the hardness of coolant liquid can be reduced, in this way after coolant liquid heating, it is not likely to produce scale, to avoid the line clogging in system.
Description
Technical field
The present invention relates to cooling apparatus fields, in particular to a kind of heating system coolant liquid based on same journey pipe network
Concentrate cooling recirculation system and factory.
Background technique
Existing factory's heating system mostly uses the mode that single machine is cooling or off course pipe network system is cooling.Single machine cools down mould
Formula is directed to each equipment for heating, configures individual industry cooling equipment, equipment investment is big, and equipment efficiency of usage
It is low.The cooling equipment of single machine, is placed in workshop mostly, is unfavorable for the heat dissipation of working environment.And off course pipe network system refrigerating mode,
The heating system of pipe network end will receive the shadow of the open amount of pipe network beginning and Mid-section heating system to water temperature, the demand of hydraulic pressure
It rings, if the heating system open amount at i.e. pipe network beginning and middle section is big, most of flow of entire pipe network system is all by beginning
It is used with the equipment in middle section, and flow needed for the equipment of system end and pressure are unable to get guarantee, influence end-equipment
It works normally.
Inventor has found that existing cooling equipment at least has the disadvantage in that in existing cooling equipment under study for action
For cooling water after heat exchange heats up, scale easy to form blocks pipeline.
Summary of the invention
The purpose of the present invention is to provide a kind of, and the heating system coolant liquid based on same journey pipe network concentrates cooling recirculation system,
To improve the cooling water in existing cooling equipment after heat exchange heats up, scale blocking pipeline easy to form is asked
Topic.
The purpose of the present invention is to provide a kind of factories, are handed over improving the cooling water in existing cooling equipment through overheat
Change and after heating up, the problem of scale blocking pipeline easy to form.
The present invention is implemented as follows:
Based on the first above-mentioned purpose, the heating system coolant liquid based on same journey pipe network that the present invention provides a kind of is concentrated cold
But the circulatory system, including power supply cooling system, load cooling system and vacuum feed system,
The power supply cooling system includes that power supply water supply pipe, power supply water return pipeline, power supply closed cooling tower and power supply are cold
But water pump, one end of the power supply water supplying pipe are connect with the output end of the power supply cooling water pump, the power supply water supplying pipe it is another
One end is connected to the power supply return pipe, the one end of the power supply return pipe far from the power supply water supplying pipe and the power supply enclosed
The input terminal of cooling tower is connected to, and the power supply closed cooling tower is connect with the power supply cooling water pump；
The load cooling system includes that load water supply pipe, load water return pipeline, load closed cooling tower and load are cold
But water pump, one end of the load water supplying pipe is connect with the output end of the load cooling water pump, described to load the another of water supplying pipe
One end is connected to the load return pipe, the load return pipe one end and the load enclosed far from the load water supplying pipe
The input terminal of cooling tower is connected to, and the load closed cooling tower is connect with the load cooling water pump；
The vacuum feed system includes soft water processor, the power supply cooling water pump and load cooling water pump difference
It is connect with the output end of the soft water processor.
In an embodiment of the present embodiment: the vacuum feed system further includes filter, disinfection by ultraviolet light dress
It sets, water tank, small pump, diaphragm pressure transmitter and pressure gauge, the soft water processor are connect with the filter, the filtering
Device is connect with the water tank, and the small pump is connected to the water tank, the power supply cooling water pump and the load cooling water pump
It is connected to respectively with the water tank, for the diaphragm pressure transmitter for detecting pressure of return water, the pressure gauge is described for showing
The detected value of diaphragm pressure transmitter.
In an embodiment of the present embodiment: the power supply cooling system further includes power supply corrosion inhibiting and descaling agent addition dress
It sets, power supply temperature sensor and power supply pressure sensor, the output end and the electricity of the power supply corrosion inhibiting and descaling agent adding set
The connection of source cooling water pump, the power supply temperature sensor are used to detect the power supply water supply pipe and the power supply water return pipeline
Temperature, the power supply pressure sensor are used to detect the pressure of the power supply water supply pipe and the power supply water return pipeline.
In an embodiment of the present embodiment: the load cooling system further includes load corrosion inhibiting and descaling agent addition dress
It sets, load temperature sensor and load pressure sensor, the output end of the load corrosion inhibiting and descaling agent adding set are born with described
Cooling water pump connection is carried, the load temperature sensor is used to detect the load water supply pipe and the load water return pipeline
Temperature, the load pressure sensor are used to detect the pressure of the load water supply pipe and the load water return pipeline.
In an embodiment of the present embodiment: the heating system coolant liquid based on same journey pipe network concentrates cooling to follow
Loop system further includes PLC control system, the PLC control system respectively with the power supply cooling system, the load cooling system
System and the vacuum feed system are electrically connected.
In an embodiment of the present embodiment: being provided with pid control module, the pid control module in the PLC
For calculating the deviation between pressure and setting value in power supply water return pipeline, and the pid control module is used for computational load
The deviation between pressure and setting value in water return pipeline.
In an embodiment of the present embodiment: the power supply closed cooling tower is set as multiple, multiple power supplys
Closed cooling tower is connect with the power supply cooling water pump respectively；The load closed cooling tower is set as multiple, multiple described negative
Closed cooling tower is carried to connect with the load cooling water pump respectively.
In an embodiment of the present embodiment: the power supply cooling water pump is set as three, and the power supply every time
When cooling system works, the work of power supply cooling water pump described in any two, and another described power supply cooling water air pump inoperative.
In an embodiment of the present embodiment: the load cooling water pump is set as three, and the load every time
When cooling system works, load cooling water pump work described in any two, and another described load cooling water air pump inoperative.
Based on the second above-mentioned purpose, the present invention also provides a kind of factories, including workshop to be based on together with as described above
The heating system coolant liquid of journey pipe network concentrates cooling recirculation system, the power supply water supply pipe, the power supply water return pipeline, described
Load water supply pipe and the load water return pipeline are located in the workshop, and the vacuum feed system, the power supply enclosed are cold
But tower, the power supply cooling water pump, the load closed cooling tower and the load cooling water pump are respectively positioned on outside the workshop.
Compared with prior art, the beneficial effect that the present invention realizes is:
Heating system coolant liquid provided by the invention based on same journey pipe network concentrates cooling recirculation system to be mainly used for solving
In production process the problem of constant temperature required for heating system, constant pressure coolant liquid circulation-supplied, the present invention is based on the same as journey pipe network
Heating system coolant liquid concentrate cooling recirculation system in be provided with soft water processor, using soft water processor, can reduce cold
But the hardness of liquid is not likely to produce scale, to avoid the line clogging in system in this way after coolant liquid heating.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Required practical attached drawing is briefly described in embodiment or description of the prior art, it should be apparent that, it is described below attached
Figure is some embodiments of the present invention, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
The heating system coolant liquid based on same journey pipe network that Fig. 1 shows the offer of the embodiment of the present invention 1 concentrates cooling cycle
The schematic diagram of system；
Fig. 2 shows the schematic diagrames for the power supply cooling system that the embodiment of the present invention 1 provides；
Fig. 3 shows the schematic diagram of the load cooling system of the offer of the embodiment of the present invention 1；
Fig. 4 shows the schematic diagram of the vacuum feed system of the offer of the embodiment of the present invention 1.
In figure: 101- power supply cooling system；102- loads cooling system；103- vacuum feed system；1011- power supply is cooling
Water pump；1012- power supply water supply pipe；1013- power supply water return pipeline；1014- power supply closed cooling tower；1021- loads cooling water
Pump；1022- loads water supply pipe；1023- loads water return pipeline；1024- loads closed cooling tower；1031- soft water processor；
1032- water tank；1033- small pump.
Specific embodiment
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, above in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the above detailed description to the embodiment of the present invention provided in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is to be understood that, indicating position or the term of positional relationship are based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, or integral；It can be mechanical connection, be also possible to be electrically connected；
It can be directly connected, the connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Directly contacted including the first and second features, also may include the first and second features be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right above sign and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of first feature horizontal height
Less than second feature.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Embodiment 1
Referring to figs. 1 to Fig. 4, present embodiments provides a kind of heating system coolant liquid based on same journey pipe network and cooling is concentrated to follow
Loop system, including power supply cooling system 101, load cooling system 102 and vacuum feed system 103,
Power supply cooling system 101 includes power supply water supply pipe 1012, power supply water return pipeline 1013, power supply closed cooling tower
1014 and power supply cooling water pump 1011, one end of power supply water supplying pipe connect with the output end of power supply cooling water pump 1011, power supply supply
The other end of water pipe is connected to power supply return pipe, the one end of power supply return pipe far from power supply water supplying pipe and power supply closed cooling tower
1014 input terminal connection, power supply closed cooling tower 1014 are connect with power supply cooling water pump 1011；
Loading cooling system 102 includes load water supply pipe part 1022, load water return pipeline 1023, load closed cooling tower
1024 with load cooling water pump 1021, and the one end for loading water supplying pipe is connect with the output end of load cooling water pump 1021, and load supplies
The other end of water pipe is connected to load return pipe, load return pipe one end and load closed cooling tower far from load water supplying pipe
1024 input terminal connection, load closed cooling tower 1024 are connect with load cooling water pump 1021；
Vacuum feed system 103 includes soft water processor 1031, power supply cooling water pump 1011 and load cooling water pump 1021
It is connect respectively with the output end of soft water processor 1031.
Heating system coolant liquid provided in this embodiment based on same journey pipe network concentrates cooling recirculation system to be mainly used for solving
Certainly in production process the problem of constant temperature required for heating system, constant pressure coolant liquid circulation-supplied, the present embodiment is being based on same journey
The heating system coolant liquid of pipe network is concentrated in cooling recirculation system and is provided with soft water processor 1031, and soft water processor is utilized
1031, the hardness of coolant liquid can be reduced, in this way after coolant liquid heating, scale is not likely to produce, so that avoiding will be in system
Line clogging.
Vacuum feed system 103 further includes filter, apparatus for ultraviolet disinfection, water tank 1032, small pump 1033, diaphragm pressure
Power transmitter and pressure gauge, soft water processor 1031 are connected to the filter, and filter is connect with water tank 1032, small pump 1033 with
Water tank 1032 is connected to, and power supply cooling water pump 1011 and load cooling water pump 1021 are connected to water tank 1032 respectively, and diaphragm pressure becomes
Device is sent to be used to show the detected value of diaphragm pressure transmitter for detecting pressure of return water, pressure gauge.
Heating system coolant liquid provided in this embodiment based on same journey pipe network concentrates the water supplementing method of cooling recirculation system
It has been divided into pump moisturizing and termination of pumping moisturizing；
Play the working method of pump moisturizing are as follows: open the heating system coolant liquid based on same journey pipe network and concentrate cooling recirculation system
When open pump, after waiting reaches about moisturizing time setting value duration, if practical pressure of return water value≤open pumps moisturizing cooling water return water
Pressure valve opens up definite value, then opens water supply valve immediately, until practical pressure of return water value >=open pump moisturizing cooling water return water pressure
Power valve closes setting value, then closes water supply valve immediately.
The working method of termination of pumping moisturizing are as follows: close the heating system coolant liquid based on same journey pipe network and concentrate cooling recirculation system
When termination of pumping, practical pressure of return water value≤termination of pumping moisturizing cooling water pressure of return water valve opens up definite value, then opens water supply valve immediately,
Until practical pressure of return water value >=termination of pumping moisturizing cooling water pressure of return water valve pass setting value, then water supply valve is closed immediately.
Power supply cooling system 101 further includes power supply corrosion inhibiting and descaling agent adding set, power supply temperature sensor and power supply pressure
The output end of sensor, power supply corrosion inhibiting and descaling agent adding set is connect with power supply cooling water pump 1011, and power supply temperature sensor is used
In the temperature of detection power supply water supply pipe 1012 and power supply water return pipeline 1013, power supply pressure sensor is for detecting power supply water supply
The pressure of pipeline 1012 and power supply water return pipeline 1013.
Load cooling system 102 further includes load corrosion inhibiting and descaling agent adding set, load temperature sensor and load pressure
Sensor, the output end for loading corrosion inhibiting and descaling agent adding set are connect with load cooling water pump 1021, and load temperature sensor is used
In the temperature of detection load water supply pipe part 1022 and load water return pipeline 1023, load pressure sensor is supplied for detecting load
The pressure of water lines part 1022 and load water return pipeline 1023.
It further includes PLC control system, PLC control that heating system coolant liquid based on same journey pipe network, which concentrates cooling recirculation system,
System is electrically connected with power supply cooling system 101, load cooling system 102 and vacuum feed system 103 respectively.Based on same journey pipe
The heating system coolant liquid of net concentrates cooling recirculation system to pass through power supply temperature sensor, load temperature sensor, power supply pressure
Temperature and pressure value is converted to analog signals, sends PLC control system to, obtain by sensor and load pressure sensor
It is actual supply, the temperature and pressure value of return water.The control switch etc. on signal and touch screen is controlled further through external switch amount
Signal concentrates on carrying out relevant logic control in PLC.
PLC by digital output it is various to relay, solenoid valve etc. switch on-off control realize to indicator light, mend
The start-up and shut-down control of penstock, closed cooling tower, cooling circulating water pump etc.；Quantity is opened by power supply closed cooling tower 1014 come real
Now to the control of 101 temperature of power supply cooling system, and the frequency of frequency converter is controlled come to power supply cooling water by analog output
The control of 1011 revolving speeds is pumped, the pressure in power supply cooling system 101 is controlled to realize；By loading closed cooling tower
1024 open quantity to realize the control to load 102 temperature of cooling system, and pass through the frequency that analog output controls frequency converter
Rate carrys out the control to load 1021 revolving speed of cooling water pump, controls to realize the pressure in load cooling system 102.
Be provided with pid control module in PLC, pid control module be used to calculate pressure in power supply water return pipeline 1013 with
Deviation between setting value, and pid control module is between the pressure and setting value in computational load water return pipeline 1023
Deviation.Using the design of automation control, the pressure and flow of real time monitoring and amendment pipe network system reach the work of default
Skill parameter value.The built-in pid control module in PLC, using PID subprogram, by the actual value of cooling water pump pressure of return water with
The deviation of setting value carries out PID calculating, exports the frequency of Analog control frequency converter, the revolving speed of cooling water pump is adjusted with this,
And then control the pressure for managing interior water.This system provides the adjusting window of ratio and integral parameter on the touchscreen.
Power supply closed cooling tower 1014 is set as multiple, multiple power supply closed cooling towers 1014 respectively with power supply cooling water pump
1011 connections；Load closed cooling tower 1024 be set as multiple, multiple load closed cooling towers 1024 respectively with load cooling water
1021 connection of pump.Power supply cooling system 101 gradually opens or closes power supply closed cooling tower according to different supply water temperature values
1014 fans and power supply cooling water pump 1011, temperature is higher, and the quantity of unlatching is more；Cooling system 102 is loaded according to different
Supply water temperature value gradually opens or closes load 1024 fan of closed cooling tower and load cooling water pump 1021, and temperature is higher, opens
The quantity opened is more.
Wherein, setting power supply in cooling recirculation system can also be concentrated standby in the heating system coolant liquid based on same journey pipe network
With cooling tower and load standby cooling tower, power backup cooling tower and load standby cooling tower are connect with PLC control system respectively,
Can be selected as on the touchscreen power supply cooling system 101 it is spare or load cooling system 102 it is spare.
Power supply cooling water pump 1011 is set as three, and when each work of power supply cooling system 101, any two power supply is cold
But water pump 1011 works, and another power supply cooling water pump 1011 does not work.Three power supply cooling pumps are divided into main pump and stand-by pump,
Working barrel is main pump, and the pump for work is stand-by pump, each startup power supply cooling system 101, the active-standby mode of power supply cooling pump
Automatically switch it is primary, such as: be for the first time 1,2 main 3 standby, that second standby for 1,3 main 2, is for the third time 2,3 main 1 standby.If will
Active-standby mode is switched to manually, then can be run according to selected active-standby mode.
Load cooling water pump 1021 is set as three, and when each load cooling system 102 work, any two load is cold
But water pump 1021 works, and another load cooling water pump 1021 does not work.Three load cooling pumps are divided into main pump and stand-by pump,
Working barrel is main pump, and the pump for work is stand-by pump, and each starting load cooling system 102 loads the active-standby mode of cooling pump
Automatically switch it is primary, such as: be for the first time 1,2 main 3 standby, that second standby for 1,3 main 2, is for the third time 2,3 main 1 standby.If will
Active-standby mode is switched to manually, then can be run according to selected active-standby mode.
Heating system coolant liquid provided in this embodiment based on same journey pipe network concentrates the PLC of cooling recirculation system to control system
The logic control relation of system approximately as:
1. system starts: after system electrification, PLC brings into operation.It is all automatic in external switch and touch screen upper switch
In the state of operation, clicks the starting of power supply cooling system 101 and load cooling system 102 starts, power supply cooling system 101 and negative
It carries cooling system 102 and starts automatic work.
2. cooling pump active-standby mode switches (water pump referred in pump house, this section hereinafter referred to as cooling pump): starting every time
Power supply cooling system 101 and load cooling system 102, the active-standby mode of the cooling pump of corresponding system automatically switch once, such as:
1,2 main 3 is standby, and 1,3 main 2 is standby, and 2,3 main 1 is standby.If active-standby mode is switched to manually, can be transported according to selected active-standby mode
Row.
3. cooling pump hand/automatic: cooling pump is defaulted as automatic running, can also be switched to hand by button on the touchscreen
It is dynamic, it is controlled by start-stop button.When system stops, pressure of return water is higher than setting protection value, pump breaks down, cooling pump can stop
Only work.
4. opening pump moisturizing: pump is opened when open system, after waiting reaches about moisturizing time setting value duration, if practical return water
Pressure value≤open pump moisturizing cooling water pressure of return water valve opens up definite value, then water supply valve is opened immediately, until practical return water pressure
Force value >=open pump moisturizing cooling water pressure of return water valve pass setting value, then close water supply valve immediately.
5. termination of pumping moisturizing: termination of pumping when closing system, practical pressure of return water value≤termination of pumping moisturizing cooling water pressure of return water valve
Definite value is opened up, then opens water supply valve immediately, until practical pressure of return water value >=termination of pumping moisturizing cooling water pressure of return water valve closes
Setting value then closes water supply valve immediately.
6. cooling tower fan and feeding spraying pump: according to different supply water temperature values, gradually opening or closing corresponding cooling
Tower fan and water pump, temperature is higher, and the quantity of unlatching is more.
7. standby cooling tower: can be selected as on the touchscreen power supply cooling system 101 it is spare or load cooling system 102 it is standby
With.
8. cooling water pump delay is closed: actual pressure differential when cooling pump work is greater than the setting pressure difference for closing cooling pump, and frequency conversion
After device persistently reaches load pass pump time value with low-limit frequency operation, it is desirable that and execute the pass of power supply cooling system 101 pump and act；
9. cooling water pump delay can open: cooling water pump pressure of return water, which is less than, opens cooling water pump current pressure setting value, continues
After reaching 101 Running pump time value of power supply cooling system, just allow to execute the movement of 101 turn on pump of power supply cooling system.
10. closing PID integrated value after pump to reset: program executes clearing.
Embodiment 2
A kind of factory is present embodiments provided, including workshop and the heating system coolant liquid collection based on same journey pipe network as above
Middle cooling recirculation system, power supply water supply pipe 1012, power supply water return pipeline 1013, load water supply pipe part 1022 and load return water
Pipeline 1023 is located in workshop, and vacuum feed system 103, power supply closed cooling tower 1014, power supply cooling water pump 1011, load are closed
Formula cooling tower 1024 and load cooling water pump 1021 are respectively positioned on outside workshop.
Pipeline in factory provided in this embodiment is not easy to plug, with the help of soft water processor 1031 by work
The energy consumption of heat exchange needed for all heating systems of factory is calculated, the heat exchanger machine for selecting heat-exchange capacity matched
Group is uniformly arranged in outside workshop, using the design of same journey pipe network, ensure that in entire pipe network system the flow of any demand point and
Pressure is steady state value, and each demand point does not influence coolant liquid behaviour in service by other demand points, ensure that entire work
Factory's heating system to coolant liquid temperature, flow, pressure demand.
In conclusion heating system coolant liquid provided by the invention based on same journey pipe network concentrate cooling recirculation system not by
The design of industrial building form, the workshop of any structure type can be used this system and carry out to coolant liquid needed for heating system
It concentrates cooling and is recycled.Entire pipe network system, can be or aerial according to workshop actual conditions, on the ground, below ground
Truss etc. is laid with, and this heating system coolant liquid based on same journey pipe network concentrates cooling recirculation system to utilize soft brush treatment sharp weapon,
Common cooling water is solved after the high-temperature heating by heating system, is easy the problem of generating scale blocking pipeline.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of heating system coolant liquid based on same journey pipe network concentrates cooling recirculation system, which is characterized in that cold including power supply
But system, load cooling system and vacuum feed system,
The power supply cooling system includes power supply water supply pipe, power supply water return pipeline, power supply closed cooling tower and power supply cooling water
Pump, one end of the power supply water supplying pipe are connect with the output end of the power supply cooling water pump, the other end of the power supply water supplying pipe
It is connected to the power supply return pipe, the one end of the power supply return pipe far from the power supply water supplying pipe and the power supply enclosed are cooling
The input terminal of tower is connected to, and the power supply closed cooling tower is connect with the power supply cooling water pump；
The load cooling system includes load water supply pipe, load water return pipeline, load closed cooling tower and load cooling water
Pump, one end of the load water supplying pipe are connect with the output end of the load cooling water pump, the other end of the load water supplying pipe
It is connected to the load return pipe, one end and the load enclosed far from the load water supplying pipe of the load return pipe are cooling
The input terminal of tower is connected to, and the load closed cooling tower is connect with the load cooling water pump；
The vacuum feed system includes soft water processor, the power supply cooling water pump and the load cooling water pump respectively with institute
State the output end connection of soft water processor.
2. the heating system coolant liquid according to claim 1 based on same journey pipe network concentrates cooling recirculation system, feature
Be, the vacuum feed system further include filter, apparatus for ultraviolet disinfection, water tank, small pump, diaphragm pressure transmitter and
Pressure gauge, the soft water processor are connect with the filter, and the filter is connect with the water tank, the small pump and institute
Water tank connection is stated, the power supply cooling water pump and the load cooling water pump are connected to the water tank respectively, the diaphragm pressure
Transmitter is used to show the detected value of the diaphragm pressure transmitter for detecting pressure of return water, the pressure gauge.
3. the heating system coolant liquid according to claim 1 based on same journey pipe network concentrates cooling recirculation system, feature
It is, the power supply cooling system further includes that power supply corrosion inhibiting and descaling agent adding set, power supply temperature sensor and power supply pressure pass
Sensor, the output end of the power supply corrosion inhibiting and descaling agent adding set are connect with the power supply cooling water pump, and the power source temperature passes
Sensor is used to detect the temperature of the power supply water supply pipe and the power supply water return pipeline, and the power supply pressure sensor is for examining
Survey the pressure of the power supply water supply pipe and the power supply water return pipeline.
4. the heating system coolant liquid according to claim 1 based on same journey pipe network concentrates cooling recirculation system, feature
It is, the load cooling system further includes that load corrosion inhibiting and descaling agent adding set, load temperature sensor and load pressure pass
The output end of sensor, the load corrosion inhibiting and descaling agent adding set is connect with the load cooling water pump, and the load temperature passes
Sensor is used to detect the temperature of the load water supply pipe and the load water return pipeline, and the load pressure sensor is for examining
Survey the pressure of the load water supply pipe and the load water return pipeline.
5. the heating system coolant liquid according to claim 4 based on same journey pipe network concentrates cooling recirculation system, feature
It is, it further includes PLC control system that the heating system coolant liquid based on same journey pipe network, which concentrates cooling recirculation system, described
PLC control system is electrically connected with the power supply cooling system, the load cooling system and the vacuum feed system respectively.
6. the heating system coolant liquid according to claim 5 based on same journey pipe network concentrates cooling recirculation system, feature
Be, be provided with pid control module in the PLC, the pid control module be used to calculate pressure in power supply water return pipeline with
Deviation between setting value, and the pid control module is between the pressure and setting value in computational load water return pipeline
Deviation.
7. the heating system coolant liquid according to claim 1 based on same journey pipe network concentrates cooling recirculation system, feature
Be, the power supply closed cooling tower is set as multiple, multiple power supply closed cooling towers respectively with the power supply cooling water
Pump connection；The load closed cooling tower is set as multiple, and multiple load closed cooling towers are cooled down with the load respectively
Water pump connection.
8. the heating system coolant liquid according to claim 1 based on same journey pipe network concentrates cooling recirculation system, feature
It is, the power supply cooling water pump is set as three, and when each power supply cooling system work, power supply described in any two
Cooling water pump work, and another described power supply cooling water air pump inoperative.
9. the heating system coolant liquid according to claim 1 based on same journey pipe network concentrates cooling recirculation system, feature
It is, the load cooling water pump is set as three, and when each load cooling system work, loads described in any two
Cooling water pump work, and another described load cooling water air pump inoperative.
10. a kind of factory, which is characterized in that including workshop and as described in any one of claim 1 to 9 based on same journey pipe network
Heating system coolant liquid concentrates cooling recirculation system, and the power supply water supply pipe, the power supply water return pipeline, the load are supplied water
Pipeline and the load water return pipeline are located in the workshop, the vacuum feed system, the power supply closed cooling tower, described
Power supply cooling water pump, the load closed cooling tower and the load cooling water pump are respectively positioned on outside the workshop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193881.8A CN109368819A (en) | 2018-10-12 | 2018-10-12 | A kind of heating system coolant liquid concentration cooling recirculation system and factory based on same journey pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811193881.8A CN109368819A (en) | 2018-10-12 | 2018-10-12 | A kind of heating system coolant liquid concentration cooling recirculation system and factory based on same journey pipe network |
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| CN109368819A true CN109368819A (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811193881.8A Pending CN109368819A (en) | 2018-10-12 | 2018-10-12 | A kind of heating system coolant liquid concentration cooling recirculation system and factory based on same journey pipe network |
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