CN200949954Y - Cooling water circulation apparatus based on semi-conductor cooling technology - Google Patents
Cooling water circulation apparatus based on semi-conductor cooling technology Download PDFInfo
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- CN200949954Y CN200949954Y CN 200520123401 CN200520123401U CN200949954Y CN 200949954 Y CN200949954 Y CN 200949954Y CN 200520123401 CN200520123401 CN 200520123401 CN 200520123401 U CN200520123401 U CN 200520123401U CN 200949954 Y CN200949954 Y CN 200949954Y
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Abstract
A cooling water circulation device based on a semiconductor refrigeration art is characterized in that the device comprises a semiconductor refrigeration component, a water circulation system, an intelligent control instrument for the water temperature detection and a semiconductor direct current power supply. The utility model has the advantages that the high refrigeration efficiency can decrease the temperature of the circulating cooling water rapidly to satisfy the requirement of the experiments, significant water saving effects can save twenty to fifty times cooling water, semiconductor refrigeration is a green refrigeration art which avoids the destruction of the ozone layer caused by the leakage of the conventional refrigerant and makes the best use of part of the heat capacity released from the water-in temperature to the setting temperature without starting the semiconductor refrigeration during changing the cooling water due to the use of circulating cooling water, which saves the water and the electricity and the device has a broad prospect for the application.
Description
(1) technical field:
The utility model belongs to refrigeration technology field, particularly relates to a kind of cooling water circulating device of based semiconductor Refrigeration Technique.
(2) background technology:
Water resources problems is one of distinct issues of 21 century Chinese society sustainable economic development, also is the significant problem of extensive concern in the world wide, is faced with more and more severeer situation.How finding out reasonable, a feasible outlet that can produce the solution water resources problems of good effect again from the situation of the water resources shortage of long-term puzzlement Chinese society economic development, has been the current important topic of demanding urgently researching and solving.Limited because of its water resource, so water scientifically and rationally, all trades and professions are all being explored various water saving measures.In industrial production, water saving technology such as steam condensation reuse, indirect cooling water are recycling, waste water treating and reutilizing have been promoted; In public building, widely popularize water-saving cleaners and polishes and technology of middle water recycle, improve and use ratio of water recycle.But at present, the use of experimental project cooling water can be drained many clean waters in many schools chemical laboratory, and this also should be a problem of water saving that merits attention very much.
Up to the present, the mode that cooling water uses is: will feed the experiment glass condenser by hose from the cooling water of running water, cooling water just directly enters sewer after going out condenser, in the middle of this, water except with reaction system have heat exchange, can not bring any other material into, be very clean water so enter the water of sewer actual, and just temperature enters the mouth out high slightly than running water.And the consumption of water is very considerable in the experimentation.With the organic chemistry student experimenting is example, experimental period average out to 6-8 hour, in experimentation, need the organic volatile composition of boiling is carried out condensation process, need condensed water, preresearch estimates once, with one group of experiment is example, need about 1 premium on currency of cooling water per minute, experiment was calculated by 6 hours, and whole like this experiment is about 3600 liters both 3.6 cubic metres with cooling water, and full class has 30 groups and will leave simultaneously, as seen the running water that needs the about 98 cubic metres cleaning of the water yield is finished in whole experiment, and this is the consumption of an experimental project in the laboratory, and by such experiment, as seen its water loss is considerable.In addition, also have a lot of physical experiment apparatus also to need cooling water at work, as: vacuum coating and laser generator also need cooling water, and also can only use running water at present as cooling water, suitable water consumption is also arranged, and visible slight cooling water takes care of the pence, and finds out the way of the above-mentioned water of a kind of practicable saving, be very necessary, especially in new lab construction, also should mention great attention this.
(3) summary of the invention:
The purpose of this utility model is to design a kind of cooling water circulating device of based semiconductor Refrigeration Technique, and the problem that it makes the use of above-mentioned laboratory cooling water can drain many clean waters is solved, and is a kind of practicable laboratory water saving fixtures.
The technical solution of the utility model: a kind of cooling water circulating device, it is characterized in that it is by the semiconductor refrigerating assembly, circulation and water temperature detect intelligent control instrument and semiconductor constitutes with dc source, the output that said temperature detects intelligent control instrument connects semiconductor with dc source and driving circuit for electromagnetic valve control end, circulation is by attemperater, circulating pump, surge tank, the liquid level indication, water inlet and flowing water Valve, the moisturizing magnetic valve, drain solenoid valve and associated pipe constitute, the water inlet of said circulation by the light water valve with detect by water temperature that the list-directed moisturizing magnetic valve of Intelligent Instrument is in parallel to be constituted, the input of water inlet connects the circulation attemperater, the output of attemperater is communicated in the semiconductor refrigerating assembly, the output of semiconductor refrigerating assembly connects the surge tank inlet, the surge tank outlet connects the inlet of circulating pump, and what the outlet of circulating pump connection was in parallel detects the list-directed drain solenoid valve of Intelligent Instrument by the light water valve and by water temperature.
Water temperature in the above-mentioned said cooling water circulating device detects intelligent control instrument can connect the COMPUTER DETECTION control system according to 485 connecting lines.
The bottom of above-mentioned said cooling water circulating device can mobile universal wheel easy for installation.
Above-mentioned said semiconductor refrigerating assembly is by the copper cooling jacket, nylon bolt, the wind-cooling heat dissipating sheet, semiconductor chilling plate, fan, copper cooling jacket water inlet and copper cooling jacket water in-out port constitute, said semiconductor chilling plate huyashi-chuuka (cold chinese-style noodles) pastes mutually with the copper cooling jacket, the centre scribbles the conduction estersil coating, the semiconductor chilling plate hot side pastes mutually with the wind-cooling heat dissipating sheet, the centre scribbles the conduction estersil coating, the copper cooling jacket is connected by nylon bolt with the wind-cooling heat dissipating sheet, the wind-cooling heat dissipating sheet is connected with fan, and copper cooling jacket water inlet and copper cooling jacket water in-out port are arranged on the copper cooling jacket.
Operation principle of the present utility model is: the cooling water circulating device of this based semiconductor Refrigeration Technique has two kinds of working methods, first kind of working method is: utilize circulating water device can save a large amount of running water, wherein, semiconductor refrigerating technology can reach lowers the temperature to cooling water system, simultaneously owing to there is not the running of mechanical mechanism, the reliability of cooling system is improved, but because semiconductor refrigerating is a kind of temperature-difference refrigerating, the temperature of its hot side directly has influence on the efficient of refrigeration, so environment temperature has very confidential relation to its operating efficiency, cooled system temperature is near room temperature the time, the efficient of semiconductor refrigerating is very high, is fit to very much cooling laboratory cooling water.In the use of chemical experiment cooling water, can experimental requirement, set the temperature of experiment with cooling water, in hydronic process, when the outlet temperature that detects cooling water is lower than design temperature, the semiconductor refrigerating assembly is not worked, at this moment, be simple circulation cooling procedure, when detecting cooling water outlet temperature and be higher than design temperature, can only instrument send instruction, high-power low-voltage dc power supply is powered to the semiconductor cooling assembly, make its work, reach the purpose that reduces recirculated water, saved water resource.But reaching so a kind of operational effect will obtain by the consumed power resource.Such working method is the purpose that reaches cooling water by consumed power, but cooling water can be unconfined recycling, plays the purpose of water saving fully.Second kind of working method is: generally from the initial temperature of the cooling water of running water on average about 15 ℃, common way is just directly to have emitted by cooler, and the cooling water of at this moment discharging only exceeds about 0.5 ℃ than inlet, and the temperature of much testing required cooling water only otherwise be higher than the 30 ℃ of requirements that just can satisfy cooling water fully, as seen the mode that holds water is used cooling water, also is conserve water resources effective way.According to above-mentioned situation, can adopt the recirculated cooling water in the experimentation is at first set maximum operation (service) temperature make full use of water from 15 ℃ to the thermal capacitance the design temperature, when the temperature of actual measurement cooling water is lower than design temperature, system will continue to keep the circulation of cooling water, provide cooling water to experimental provision, along with the water that is cooled of the heat energy in the experimental provision is taken away, cooling improves constantly with the temperature of recirculated water, when the temperature of measuring recirculated water high during with the highest design temperature, system sends instruction unpack delivery port magnetic valve, the cooling water that is higher than design temperature is discharged, when cistern water level is lower than lowest water level, close the delivery port magnetic valve, open the water inlet magnetic valve simultaneously, the cold water source new from running water constantly replenishes, when cistern water level reaches the requirement water level, the water inlet closed electromagnetic valve repeats said process.If cooling water is 10 liters, temperature rises to 35 degree from 15 degree, the heat that chilled water unit absorbed for (4.2 * 103[Jiao/gram. ℃ * 10000*20] energy of 840 kilojoules, if the instant method that goes out of employing running water, importing and exporting the temperature difference is 0.5 degree, and water-saving result is 40 times.For the mode of changing cooling water, then can make full use of water this part thermal capacitance from the inflow temperature to the design temperature, the cooling water that discharging has heated up, though can lose the part water resource, but,, saved the electric energy that is used to freeze though visible such method can emit the part cooling water compared with the cooling means of the routine 20-50 cooling water doubly of then economizing on water, still played effect clearly, so the method for this cooling water is feasible.
Superiority of the present utility model is: 1, refrigerating efficiency height, and the temperature that can reduce recirculated cooling water rapidly satisfies the needs of experiment; 2, water-saving result is remarkable, can save 20-50 cooling water 3, semiconductor refrigerating doubly is a green refrigeration technology, avoided since the leakage of conventional cold-producing medium to the destruction of atmospheric ozone layer, simultaneously because the use of recirculated cooling water, when changing cooling water, can make full use of water from the part thermal capacitance of inflow temperature design temperature and do not start semiconductor refrigerating, thereby not only economize on water but also economized on electricity 4, have wide promotion prospect.
(4) description of drawings:
Accompanying drawing 1 is the overall structure schematic diagram of the cooling water circulating device of the related a kind of based semiconductor Refrigeration Technique of the utility model.
Wherein: 1. intelligence instrument 2. dc sources 3. functional switches 4. refrigeration work consumption adjusting knobs 5. moisturizing magnetic valves 6. drain solenoid valves 7. liquid levels are indicated 8. water inlet pipe valves, 9. water outlet pipe valves, 10. electric heating tubes, 11. surge tanks, 12. circulating pumps, 13. universal wheels, 14. semiconductor refrigerating assemblies, 15 attemperaters, 16.485 connecting lines, 17. COMPUTER DETECTION control systems
Accompanying drawing 2 is the semiconductor refrigerating modular construction schematic diagram in the cooling water circulating device of the related a kind of based semiconductor Refrigeration Technique of the utility model.
Wherein: 14-1 is the cold fin 14-4 of a copper cooling jacket 14-2 nylon bolt 14-3 semiconductor chilling plate 14-5 fan 14-6 copper cooling jacket water inlet 14-7 copper cooling jacket water in-out port
(5) specific embodiment:
Embodiment: a kind of cooling water circulating device (seeing Fig. 1-2), it is characterized in that it is by semiconductor refrigerating assembly 14, circulation and water temperature detect intelligent control instrument 1 and semiconductor constitutes with dc source 2, the output that said temperature detects intelligent control instrument 1 connects semiconductor dc source 2 and driving circuit for electromagnetic valve control end, circulation is by attemperater 15, circulating pump 12, surge tank 11, liquid level indication 7, water inlet and flowing water Valve 8,9, moisturizing magnetic valve 5, drain solenoid valve and associated pipe constitute, the water inlet of said circulation is made of with the moisturizing magnetic valve 5 that is detected intelligence instrument 1 control by water temperature is in parallel light water valve 8, the input of water inlet connects attemperater 15, the output of attemperater 15 is communicated in semiconductor refrigerating assembly 14, the output of semiconductor refrigerating assembly 14 connects surge tank 11 inlets, the inlet of surge tank 11 outlet connection circulating pumps 12, what the outlet connection of circulating pump 12 was in parallel detects the drain solenoid valve 6 that intelligence instrument 1 is controlled by light water valve 9 and by water temperature.
Water temperature in the above-mentioned said cooling water circulating device detects intelligent control instrument 1 can connect COMPUTER DETECTION control system 17 according to 485 connecting lines 16.
The bottom of above-mentioned said cooling water circulating device can mobile universal wheel 13 easy for installation.
Above-mentioned said semiconductor refrigerating assembly is by copper cooling jacket 14-1, nylon bolt 14-2, wind-cooling heat dissipating sheet 14-3, semiconductor chilling plate 14-4, fan 14-5, copper cooling jacket water inlet 14-6 and copper cooling jacket go out entry 14-7 and constitute, said semiconductor chilling plate 14-4 huyashi-chuuka (cold chinese-style noodles) pastes mutually with copper cooling jacket 14-1, the centre scribbles the conduction estersil coating, semiconductor chilling plate 14-4 hot side pastes mutually with wind-cooling heat dissipating sheet 14-3, the centre scribbles the conduction estersil coating, copper cooling jacket 14-1 is connected by nylon bolt 14-2 with wind-cooling heat dissipating sheet 14-3, wind-cooling heat dissipating sheet 14-3 is connected with fan 14-5, and copper cooling jacket entry 14-6 and copper cooling jacket water in-out port 14-7 are arranged on the copper cooling jacket 14-1.
Claims (4)
1, a kind of cooling water circulating device of based semiconductor Refrigeration Technique, it is characterized in that it is by the semiconductor refrigerating assembly, circulation and water temperature detect intelligent control instrument and semiconductor constitutes with dc source, the output that said temperature detects intelligent control instrument connects semiconductor with dc source and driving circuit for electromagnetic valve control end, circulation is by attemperater, circulating pump, surge tank, the liquid level indication, water inlet and flowing water Valve, the moisturizing magnetic valve, drain solenoid valve and associated pipe constitute, the water inlet of said circulation by the light water valve with detect by water temperature that the list-directed moisturizing magnetic valve of Intelligent Instrument is in parallel to be constituted, the input of water inlet connects the circulation attemperater, the output of attemperater is communicated in the semiconductor refrigerating assembly, the output of semiconductor refrigerating assembly connects the surge tank inlet, the surge tank outlet connects the inlet of circulating pump, and what the outlet of circulating pump connection was in parallel detects the list-directed drain solenoid valve of Intelligent Instrument by the light water valve and by water temperature.
2,, it is characterized in that the water temperature detection intelligent control instrument in the said cooling water circulating device can connect the COMPUTER DETECTION control system according to 485 connecting lines according to the cooling water circulating device of the said a kind of based semiconductor Refrigeration Technique of claim 1.
3,, it is characterized in that the bottom of said cooling water circulating device can mobile universal wheel easy for installation according to the cooling water circulating device of the said a kind of based semiconductor Refrigeration Technique of claim 1.
4, cooling water circulating device according to the said a kind of based semiconductor Refrigeration Technique of claim 1, it is characterized in that said semiconductor refrigerating assembly is by the copper cooling jacket, nylon bolt, the wind-cooling heat dissipating sheet, semiconductor chilling plate, fan, copper cooling jacket water inlet and copper cooling jacket water in-out port constitute, said semiconductor chilling plate huyashi-chuuka (cold chinese-style noodles) pastes mutually with the copper cooling jacket, the centre scribbles the conduction estersil coating, the semiconductor chilling plate hot side pastes mutually with the wind-cooling heat dissipating sheet, the centre scribbles the conduction estersil coating, the copper cooling jacket is connected by nylon bolt with the wind-cooling heat dissipating sheet, the wind-cooling heat dissipating sheet is connected with fan, and copper cooling jacket water inlet and copper cooling jacket water in-out port are arranged on the copper cooling jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520123401 CN200949954Y (en) | 2005-11-25 | 2005-11-25 | Cooling water circulation apparatus based on semi-conductor cooling technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520123401 CN200949954Y (en) | 2005-11-25 | 2005-11-25 | Cooling water circulation apparatus based on semi-conductor cooling technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200949954Y true CN200949954Y (en) | 2007-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520123401 Expired - Lifetime CN200949954Y (en) | 2005-11-25 | 2005-11-25 | Cooling water circulation apparatus based on semi-conductor cooling technology |
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| CN (1) | CN200949954Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101116834B (en) * | 2005-11-25 | 2010-08-25 | 天津理工大学 | Cooling water circulation device based on semiconductor refrigeration technique |
| CN103307802A (en) * | 2013-01-14 | 2013-09-18 | 贾磊 | TEC electrical-refrigeration CCD (Charge Coupled Device) Dewar with built-in water circulation system |
| CN108459627A (en) * | 2017-12-28 | 2018-08-28 | 中国航发四川燃气涡轮研究院 | A kind of removable high-speed slip rings electrical feedthrough circulating cooling control device and method |
-
2005
- 2005-11-25 CN CN 200520123401 patent/CN200949954Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101116834B (en) * | 2005-11-25 | 2010-08-25 | 天津理工大学 | Cooling water circulation device based on semiconductor refrigeration technique |
| CN103307802A (en) * | 2013-01-14 | 2013-09-18 | 贾磊 | TEC electrical-refrigeration CCD (Charge Coupled Device) Dewar with built-in water circulation system |
| CN103307802B (en) * | 2013-01-14 | 2016-04-27 | 贾磊 | The TEC electricity refrigeration CCD Dewar of built-in water circulation system |
| CN108459627A (en) * | 2017-12-28 | 2018-08-28 | 中国航发四川燃气涡轮研究院 | A kind of removable high-speed slip rings electrical feedthrough circulating cooling control device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Lu Feng Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Lu Feng Document name: Notification of Termination of Patent Right |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20070919 Effective date of abandoning: 20100825 |