CN1755296A - Refrigerating system with deionization to prevent oxidation - Google Patents
Refrigerating system with deionization to prevent oxidation Download PDFInfo
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- CN1755296A CN1755296A CN 200410011774 CN200410011774A CN1755296A CN 1755296 A CN1755296 A CN 1755296A CN 200410011774 CN200410011774 CN 200410011774 CN 200410011774 A CN200410011774 A CN 200410011774A CN 1755296 A CN1755296 A CN 1755296A
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- water
- liquid circulation
- temperature
- cooling
- cooling fluid
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Abstract
The invention relates to a cooling system of zwitterions deionization anti-oxidization, which comprises the following parts: coolant circulation circuit, cooling liquid circulation circuit, cooling liquid supplementary circuit, wherein the cooling liquid circulation circuit contains ion conversion resin filter center and thermostatic device in the water-out unit; the thermostatic device is composed of water tank, temperature-sensitive bar, heater and temperature controller; when the temperature-sensitive bar detects differential temperature, the system starts the heater and supplements the temperature of cooling liquid in water tank, which maintains a certain temperature in the cooling liquid circulation circuit; the cooling liquid supplementary circuit with pressure-sustaining device is set in the water-in unit of cooling liquid circulation circuit; the pressure-sustaining device is composed of expansive water tank, differential pressure picker, water magnetic valve and outgas valve; if the differential pressure picker detects the differential pressure, the device starts water magnetic valve to supplement the pressure of cooling liquid in the expansive water tank, which maintains a certain pressure of cooling liquid in the cooling liquid circulation circuit.
Description
Technical field
The present invention relates to a kind of cooling system, particularly relate to a kind of cooling system that goes zwitterion to prevent oxidation.
Background technology
The most frequently used cooling fluid is general water in the cooling system on the market at present, because the cost of water is low, but owing to contain mineral matters such as anion and cation in the water, these anion and cation can make the resistance opposing of cooling fluid reduce, increase conductance, contain bubble in the water simultaneously, these bubbles are except meeting causes the vibrations of pipeline, and the oxygen molecule in these bubbles also can cause the oxidation of pipeline, oxidation for fear of pipeline, must select to use expensive stainless steel pipeline, or be chosen in the cooling fluid of pipeline and add antirust agent, yet antirust agent can work the mischief to environment and human body, so still there are many problem and defectives that wait to overcome solution in practical application.
Summary of the invention
The present invention solves the applied technological means of problem of conductance increase and the effect of contrast prior art is: be provided with the ion exchange resin filtering element (cartridge) in the liquid circulation loop of this cooling system, to remove anion and the cation in the cooling fluid, make the resistive impedance in the cooling fluid become big, effectively reduce conductance, be one of purpose of the present invention.
The effect that the present invention solves pipeline vibrations and applied technological means of problem of oxidation and contrast prior art is: be provided with water tank and outgas valve in the liquid circulation loop of this cooling system, utilize sensing rod for temperature and differential pressure detector simultaneously, detect the temperature difference and pressure reduction, do the compensation of temperature and pressure again by heater and water solenoid valve, make the cooling fluid in the liquid circulation loop maintain uniform temperature Celsius 25 ℃ and 4kg/cm
2Certain pressure, usually the supply mouth by water tank imports cooling fluid in the expansion tank, when the hydraulic pressure in the differential pressure detector detects the liquid circulation loop is lower than standard value, the water solenoid valve of buffer tank can be opened immediately, allow the cooling fluid of expansion tank can be from replenishing the cooling fluid of liquid circulation loop deficiency, allow the pressure in liquid circulation loop raise, the pressure when the liquid circulation loop returns to standard value (4kg/cm
2) time, the water solenoid valve of expansion tank is closed immediately, cooling fluid in the liquid circulation loop is maintained under the certain temperature and pressure, allow in the cooling fluid contained bubble discharge from the outgas valve, to remove the oxygen molecule in the cooling fluid, it is minimum that pipeline vibrations and oxidation are reduced to, and is two of purpose of the present invention.
In order to achieve the above object, the invention provides a kind of cooling system that goes zwitterion to prevent oxidation, this cooling system comprises refrigerant circulation circuit, the liquid circulation loop, cooling fluid is replenished the loop, this refrigerant circulation circuit utilizes compressor that the high pressure-temperature refrigerant is imported condenser, device for drying and filtering, expansion valve, magnetic valve, after the step-down cooling, again with in the refrigerant delivery heat exchanger, to carry out heat exchange action with the cooling fluid in liquid circulation loop, this liquid circulation loop utilizes water pump that cooling fluid is derived from delivery port, cooling is by after the cold assembly, import from water inlet again, carry out heat exchange action with refrigerant with refrigerant circulation circuit; It is characterized in that: this liquid circulation loop is provided with the ion exchange resin filtering element (cartridge), this liquid circulation loop is provided with thermostat at the delivery port place, this thermostat is by water tank, sensing rod for temperature, heater, temperature controller is formed, if sensing rod for temperature detects the temperature difference, it is heater, Temperature Compensation is done in heating to cooling liquid in water tank, make the cooling fluid in the liquid circulation loop maintain certain temperature, this liquid circulation loop is provided with cooling fluid and replenishes the loop in the water inlet, this cooling fluid is replenished the loop and is provided with constant-voltage equipment, this constant-voltage equipment is by expansion tank, the differential pressure detector, water solenoid valve, the outgas valve is formed, if the differential pressure detector detects pressure reduction, promptly open water solenoid valve, the cooling fluid of expansion tank is imported the compensation that water inlet is done pressure, make the cooling fluid in the liquid circulation loop maintain certain pressure.
According to design of the present invention, the water inlet in this liquid circulation loop also is provided with water filter.
According to design of the present invention, this water tank is provided with the water quality detection device, and this water quality detection device is equipped with a water quality electrical conductivity display outward.
According to design of the present invention, this water tank is provided with leakage fluid dram.
According to design of the present invention, the delivery port place in this liquid circulation loop is provided with the water pressure table.
According to design of the present invention, this cooling fluid is replenished the loop and is provided with non-return valve.
According to design of the present invention, be provided with the supply mouth between this water tank and the expansion tank, cooling liquid in water tank can be imported in the expansion tank via the supply mouth.
According to design of the present invention, this certain temperature is 25 ℃ Celsius.
According to design of the present invention, this certain pressure is 4kg/cm
2
Prevent the cooling system of oxidation by zwitterion of the present invention, be applicable to the inking roller and the CNC machine-tool of press, computer equipment, cooling systems such as air-conditioning equipment, mainly utilize the anion in the ion exchange resin filtering element (cartridge) removal cooling fluid, cation, make the impedance in the cooling fluid reach the highest, reduce conductance, utilize the temperature controller of thermostat simultaneously, sensing rod for temperature, the expansion tank of heater and constant-voltage equipment, the differential pressure detector, the outgas valve is kept cooling fluid in the cooling circuit to certain temperature and pressure, bubble in the cooling fluid can be discharged from the outgas valve, make the oxidation in the cooling fluid reach minimum, prolong by the normal service life of cold assembly.
Description of drawings
Fig. 1 is a pipeline configuration schematic diagram of the present invention.
Wherein, description of reference numerals is as follows:
10 refrigerant circulation circuit, 11 compressors
12 condensers, 13 devices for drying and filtering
14 expansion valves, 15 magnetic valves
16 heat exchangers, 17 refrigerant Pressure gauges
18 loops, 19 refrigerant pressure switches
20 liquid circulation loops, 201 water inlets
202 water outlets, 12 203 air bleeding valves
204 water pressure switch, 205 water pressure tables
21 water pumps, 22 water filters
23 anion-cation exchange resins, 24 water tanks
241 supply mouths, 242 leakage fluid drams
25 water quality detection devices, 251 water quality electrical conductivity displays
26 heaters, 261 temperature controllers
262 sensing rod for temperature, 30 cooling fluids are replenished the loop
31 expansion tanks, 32 differential pressure detectors
33 water solenoid valves, 34 non-return valves
The specific embodiment
For the function and benefit of more understanding device context of the present invention in depth and can reach, now enumerate a specific embodiment, and detailed introduction of conjunction with figs. is described as follows:
A kind of cooling system that goes zwitterion to prevent oxidation please be consulted shown in Figure 1: pipeline configuration schematic diagram of the present invention.Mainly be: this cooling system comprises a refrigerant circulation circuit 10, a liquid circulation loop 20, the additional loop 30 of a cooling fluid, wherein:
This refrigerant circulation circuit 10 is identical with general conventional known, utilize compressor 11 that the gaseous coolant of HTHP is imported condenser 12, through device for drying and filtering 13, expansion valve 14, form the liquid refrigerants of low-temp low-pressure after the magnetic valve 15, carry out heat exchange action with the high temperature coolant in liquid circulation loop 20 in the delivery heat exchanger 16 again, constitute a refrigerant circulation circuit 10, this refrigerant circulation circuit 10 is provided with a refrigerant Pressure gauge 17 between compressor 11 and heat exchanger 16, between condenser 12 and refrigerant Pressure gauge 17, be provided with a loop 18 in addition in addition, this loop 18 is provided with a refrigerant pressure switch 19, when the refrigerant hypotony of refrigerant circulation circuit 10, refrigerant pressure switch 19 is opened these loops 18;
This liquid circulation loop 20 is provided with a water inlet 201 and a delivery port 202, utilize water pump 21 with cooling fluid by being derived by cold assembly (not shown), after outgas valve 203, import water filter 22 and ion exchange resin filtering element (cartridge) 23, to remove impurity and the moon in the cooling fluid, cation, allow the resistive impedance in the cooling fluid become big, reduce the conductance of cooling fluid, make by the power stability of cold assembly (not shown), cooling fluid is through after the water pressure switch 204, import again in the heat exchanger 16 of refrigerant circulation circuit 10, produce heat exchange action, to reduce the temperature of cooling fluid, import water tank 24 again, this water tank 24 is provided with supply mouth 241 and leakage fluid dram 242, this water tank 24 also is provided with water quality detection device 25 and heater 26, these water quality detection device 25 outer water quality electrical conductivity displays 251 that are equipped with, 26 of this heaters are controlled by temperature controller 261 and sensing rod for temperature 262 that delivery port 202 places in liquid circulation loop 20 are set, to detect the coolant temperature of cold liquid closed circuit 20 at delivery port 202 places, delivery port 202 places in this liquid circulation loop 20 also are provided with a water pressure table 205, to show the coolant pressure of liquid circulation loop 20 at delivery port 202 places;
This cooling fluid is replenished loop 30 and is located between the water inlet 201 and water filter 22 in liquid circulation loop 20, this cooling fluid is replenished loop 30 and is provided with expansion tank 31, allow water tank 24 interior cooling fluids import these expansion tanks 31 via supply mouth 241, this cooling fluid is replenished loop 30 and is provided with differential pressure detector 32, water solenoid valve 33, non-return valve 34, this water solenoid valve 33 is controlled by differential pressure detector 32, to detect the coolant pressure of liquid circulation loop 20, be complemented at water inlet 201 places in liquid circulation loop 10 by the cooling fluid of expansion tank 31 at water inlet 201 places.
Via the present invention that above-mentioned each apparatus system combined, a kind of cooling system that goes zwitterion to prevent oxidation is being provided, on practical operation is used:
This cooling system utilizes the ion exchange resin filtering element (cartridge) 23 in liquid circulation loop 20, remove anion and cation in the cooling fluid, allow the resistive impedance in the cooling fluid become big, to reduce the conductance of cooling fluid, this cooling system utilizes the sensing rod for temperature 262 and the differential pressure detector 32 in liquid circulation loop 20 simultaneously, detect the temperature difference and pressure reduction, do the compensation of temperature and pressure again by heater 26 and water solenoid valve 33, cooling fluid in the liquid circulation loop 20 is maintained under the certain temperature and pressure, bubble in the cooling fluid can be discharged from outgas valve 203, with the vibrations of reduction pipeline and the effect of oxidation, prolong the service life of pipeline.
When the coolant temperature in the liquid circulation loop 20 is lower than standard value, this sensing rod for temperature 262 promptly can detect, while heater 26, allow the coolant temperature of water tank 24 raise, when the coolant temperature in the cooling circuit 20 reaches standard value, this sensing rod for temperature 262 also can detect, and closes heater 26 simultaneously, allows the coolant temperature in liquid circulation loop 20 maintain certain temperature (25 ℃ Celsius approximately).
When the pressure in the liquid circulation loop 20 is lower than standard value, the differential pressure detector 32 that this cooling fluid is replenished loop 30 promptly can detect, open water solenoid valve 33 simultaneously, allow the cooling fluid of expansion tank 31 can add in the liquid circulation loop 20 automatically, when the pressure in the liquid circulation loop 20 reaches standard value, the differential pressure detector 32 that this cooling fluid is replenished loop 30 also can detect, close water solenoid valve 33 simultaneously, allow the pressure in liquid circulation loop 20 maintain certain pressure (about 4kg/cm
2).
Comprehensive above-mentioned described, the invention reside in provides a kind of cooling system that goes zwitterion to prevent oxidation, through inventor's actual fabrication finish and the repeatable operation test after, confirmation can reach the desired function and benefit of the present invention.
Claims (9)
1. cooling system that goes zwitterion to prevent oxidation, this cooling system comprises refrigerant circulation circuit, the liquid circulation loop, cooling fluid is replenished the loop, this refrigerant circulation circuit utilizes compressor that the high pressure-temperature refrigerant is imported condenser, device for drying and filtering, expansion valve, magnetic valve, after the step-down cooling, again with in the refrigerant delivery heat exchanger, to carry out heat exchange action with the cooling fluid in liquid circulation loop, this liquid circulation loop utilizes water pump that cooling fluid is derived from delivery port, cooling is by after the cold assembly, import from water inlet again, carry out heat exchange action with refrigerant with refrigerant circulation circuit; It is characterized in that: this liquid circulation loop is provided with the ion exchange resin filtering element (cartridge), this liquid circulation loop is provided with thermostat at the delivery port place, this thermostat is by water tank, sensing rod for temperature, heater, temperature controller is formed, if sensing rod for temperature detects the temperature difference, it is heater, Temperature Compensation is done in heating to cooling liquid in water tank, make the cooling fluid in the liquid circulation loop maintain certain temperature, this liquid circulation loop is provided with cooling fluid and replenishes the loop in the water inlet, this cooling fluid is replenished the loop and is provided with constant-voltage equipment, this constant-voltage equipment is by expansion tank, the differential pressure detector, water solenoid valve, the outgas valve is formed, if the differential pressure detector detects pressure reduction, promptly open water solenoid valve, the cooling fluid of expansion tank is imported the compensation that water inlet is done pressure, make the cooling fluid in the liquid circulation loop maintain certain pressure.
2. the cooling system that goes zwitterion to prevent oxidation as claimed in claim 1 is characterized in that the water inlet in this liquid circulation loop also is provided with water filter.
3. the cooling system that goes zwitterion to prevent oxidation as claimed in claim 1 is characterized in that this water tank is provided with the water quality detection device, and this water quality detection device is equipped with a water quality electrical conductivity display outward.
4. the cooling system that goes zwitterion to prevent oxidation as claimed in claim 1 is characterized in that this water tank is provided with leakage fluid dram.
5. the cooling system that goes zwitterion to prevent oxidation as claimed in claim 1 is characterized in that the delivery port place in this liquid circulation loop is provided with the water pressure table.
6. the cooling system that goes zwitterion to prevent oxidation as claimed in claim 1 is characterized in that the additional loop of this cooling fluid is provided with non-return valve.
7. the cooling system that goes zwitterion to prevent oxidation as claimed in claim 1 is characterized in that being provided with the supply mouth between this water tank and the expansion tank, and cooling liquid in water tank can be imported in the expansion tank via the supply mouth.
8. the cooling system that goes zwitterion to prevent oxidation as claimed in claim 1 is characterized in that this certain temperature is 25 ℃ Celsius.
9. the cooling system that goes zwitterion to prevent oxidation as claimed in claim 1 is characterized in that this certain pressure is 4kg/cm
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100117740A CN100434830C (en) | 2004-09-29 | 2004-09-29 | Refrigerating system with deionization to prevent oxidation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100117740A CN100434830C (en) | 2004-09-29 | 2004-09-29 | Refrigerating system with deionization to prevent oxidation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1755296A true CN1755296A (en) | 2006-04-05 |
| CN100434830C CN100434830C (en) | 2008-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100117740A Expired - Fee Related CN100434830C (en) | 2004-09-29 | 2004-09-29 | Refrigerating system with deionization to prevent oxidation |
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| Country | Link |
|---|---|
| CN (1) | CN100434830C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056026A (en) * | 2012-11-29 | 2013-04-24 | 大连凯泓科技有限公司 | Cooling liquid demagnetizing and purifying device for grinding |
| CN103241802A (en) * | 2013-04-19 | 2013-08-14 | 无锡溥汇机械科技有限公司 | Pulse type pure water maintenance system |
| CN109974320A (en) * | 2019-04-22 | 2019-07-05 | 苏州奥德机械有限公司 | A kind of high temperature deionized water cooling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4294799A (en) * | 1980-04-24 | 1981-10-13 | Beckman Instruments, Inc. | Temperature regulating apparatus |
| US4787444A (en) * | 1983-12-19 | 1988-11-29 | Countryman James H | Heating and cooling system |
| JP2694515B2 (en) * | 1995-03-01 | 1997-12-24 | エス・ティエス株式会社 | Cooling system |
| US5575159A (en) * | 1995-06-02 | 1996-11-19 | Dittell; Edward W. | Heat energy transfer system |
| JPH10272492A (en) * | 1997-03-31 | 1998-10-13 | Mitsubishi Electric Corp | Apparatus for producing high-temperature ultrapure water and chemical liquid preparing apparatus equipped therewith |
| JP4583530B2 (en) * | 1999-03-19 | 2010-11-17 | オルガノ株式会社 | Heat exchange water and its supply device |
| US6405551B1 (en) * | 1999-05-20 | 2002-06-18 | Science, Inc. | Heating apparatus having refrigeration cycle |
| DE10000331C2 (en) * | 2000-01-07 | 2001-12-13 | Loh Kg Rittal Werk | Cooling device |
| EP1276016B1 (en) * | 2001-07-09 | 2009-06-10 | Canon Kabushiki Kaisha | Exposure apparatus |
| JP2003172570A (en) * | 2001-12-04 | 2003-06-20 | Choshu Sangyo Kk | Brine feeder |
-
2004
- 2004-09-29 CN CNB2004100117740A patent/CN100434830C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056026A (en) * | 2012-11-29 | 2013-04-24 | 大连凯泓科技有限公司 | Cooling liquid demagnetizing and purifying device for grinding |
| CN103241802A (en) * | 2013-04-19 | 2013-08-14 | 无锡溥汇机械科技有限公司 | Pulse type pure water maintenance system |
| CN103241802B (en) * | 2013-04-19 | 2014-08-27 | 无锡溥汇机械科技有限公司 | Pulse type pure water maintenance system |
| CN109974320A (en) * | 2019-04-22 | 2019-07-05 | 苏州奥德机械有限公司 | A kind of high temperature deionized water cooling device |
| CN109974320B (en) * | 2019-04-22 | 2023-10-03 | 苏州奥德高端装备股份有限公司 | High-temperature deionized water cooling device |
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| Publication number | Publication date |
|---|---|
| CN100434830C (en) | 2008-11-19 |
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