CN200968744Y - Hydrologic cycle small-sized temperature differential electric-controlled apparatus - Google Patents
Hydrologic cycle small-sized temperature differential electric-controlled apparatus Download PDFInfo
- Publication number
- CN200968744Y CN200968744Y CNU2006200276667U CN200620027666U CN200968744Y CN 200968744 Y CN200968744 Y CN 200968744Y CN U2006200276667 U CNU2006200276667 U CN U2006200276667U CN 200620027666 U CN200620027666 U CN 200620027666U CN 200968744 Y CN200968744 Y CN 200968744Y
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- China
- Prior art keywords
- temperature
- cold
- regulating device
- water circulation
- difference electric
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a mini electric water circling temperature difference controlling device including a refrigeration system with water inlet and outlet. A water circuit is formed by a pipeline, a magnetic pump, a heat preservation water box, a temperature controlling device and the load. The utility model is characterized in that the temperature controlling device consists of a temperature controlling meter, a thermoelectric pair and a relay. The refrigeration system is symmetrical with the cold exchange water box and with a temperature difference refrigeration module, a lead, a radiator and a fan in the two outer sides which are integrated though the tightening device. The utility enhances the precision of the detecting precious instruments as the temperature controlling device; increases the contacting surface of the cold exchanger and the circling water as the rib structure in the cold exchanger. The special back to back sandwich construction of the radiator, the temperature difference refrigeration module and the cold exchanger increases the area for cold exchanging and radiating, strengthens the refrigeration degree and enhances the ability to adjust the temperature.
Description
Technical field
The utility model belongs to thermoelectric (al) cooling, pyrogenicity applied technical field, particularly relates to a kind of water circulation small-size temperature-difference electric temperature regulating device.
Background technology
Quickening along with China's process of industrialization, some accurate products, parts are constantly introduced in the production, they are all very harsh to environment requirement, need under steady temperature, work mostly, just require its optical lens normal working temperature between 15 ℃-30 ℃ such as CCD, and working environment can not have vibration and interference such as noise, can adopt air-conditioning maintenance four seasons normal temperature indoor, though wasted lot of energy, can address the above problem.
At present, researcher surveys in the open air, studies, when test above-mentioned material or use have the precision instrument of above-mentioned material, air-conditioning does not just find a place where one uses one's talents, but will require temperature controlled part directly to be attached on the refrigeration face or pyrogenicity face of thermoelectric cooling module on precision instrument or the measured material, this assembly friction, noiseless, assembling, easy to carry, but difficult control of temperature influences the normal use of precision instrument or the measuring accuracy of measured material.
The utility model content
The utility model provides the temperature-controlled precision height for solving problems of the prior art; Refrigeration, pyrogenicity power are big; Regulate the strong water circulation small-size temperature-difference electric temperature regulating device of temperature capability.
The utility model for the technical scheme that solves the technical problem employing that exists in the known technology is:
Water circulation small-size temperature-difference electric temperature regulating device, comprise the refrigerating system that has entery and delivery port, form water loop by pipeline and magnetic drive pump, attemperater and temperature control equipment, load, be characterized in: described temperature control equipment comprises temperature control instrument, thermocouple and relay; Described refrigerating system comprises by rib-type cold-exchange and cold-exchange end cap and constitutes airtight internal rib chip cold-exchange water tank, with the cold-exchange water tank is symmetry, two outsides are disposed with thermoelectric cooling module, guide block, radiator, ventilating fan, by clamping device it are connected as a single entity.
The utility model can also adopt following technical measures:
Water circulation small-size temperature-difference electric temperature regulating device, heater is posted in described thermoelectric cooling module side, and contact-making surface is equipped with heat-conducting silicone grease between described cold-exchange water tank, thermoelectric cooling module, guide block, radiator, the heater; Described refrigerating system is in aggregates by the aluminum alloy casing packing, and the gap of described enclosure is filled with heat-insulating material; Described clamping device is poly-tetrafluoro fastening screw screw bolt and nut; Described thermoelectric cooling module is 6 TEC1-12714 type thermoelectric assemblies of three strings two and series-parallel connection, and described ventilating fan is provided with fan guard; Described guide block is an Eight characters shape red copper piece; Described water inlet and threeway delivery port lay respectively at the upper left and both sides, bottom right of cold-exchange and are connected as a single entity by sealing thread and cold-exchange water tank; Described attemperater is poly-tetrafluoro water tank; Described shell is provided with aviation plug; Described temperature control instrument is the PID instrument.
Advantage that the utlity model has and good effect:, improved the precision of precision instrument or measured material owing in water circle device, adopted temperature control equipment; Because rib structure is adopted in cold-exchange water tank inside, has increased the contact area of cold-exchange and recirculated water greatly; Radiator, thermoelectric cooling module, cold-exchange water tank adopt unique sandwich structure back-to-back in refrigerating system, have increased and have changed the cold-peace area of dissipation, and the refrigeration degree of depth is strengthened, and have improved the ability of regulating temperature.
Description of drawings
Fig. 1 is the utility model water circulation small-size temperature-difference electric temperature regulating device schematic diagram;
Fig. 2 is the utility model water circulation small-size temperature-difference electric temperature regulating device circuit connection diagram;
Fig. 3 is that the refrigerating system master looks schematic diagram in the utility model water circulation small-size temperature-difference electric temperature regulating device;
Fig. 4 is that schematic diagram is looked on a left side among Fig. 3.
Wherein, 1-water inlet, 2-fastening bolt, 3-nut, the 4-shell, 5-fan guard, 6-cold-exchange, 7-cold-exchange end cap, the 8-heater, 9-heat-insulating material, 10-aviation plug, 11-threeway delivery port, the 12-radiator, 13-thermoelectric assembly, 14-red copper guide block, 15-DC fan, the 16-magnetic drive pump, 17-attemperater, 18-load, 19-PID instrument, the 20-Switching Power Supply, 21-relay, 22-thermocouple, 40-refrigerating system.
The specific embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, enumerate following example now and be described with reference to the accompanying drawings as follows:
With reference to accompanying drawing 3-4, selecting substrate thickness for use is that the rib-type straight burr aluminium alloy of 4mm, fin thickness 2mm, spacing 8.5mm is as cold-exchange 6, be welded into inner with aluminium sheet for evenly dividing straight burr fin, outside to be the airtight cold-exchange water tank of tabular as cold-exchange end cap 7, be close to about cold-exchange 6 per two fins and be spaced successively, fin forms the water-flowing path of cold-exchange water tank at interval; Select substrate thickness 7mm for use, fin thickness 1mm, 4 groups of high density rib-type aluminium alloys of spacing 2mm are as radiator 12; 6 TEC1-12714 type thermoelectric assembly 13 sides of three strings two and series-parallel connection mount heater 8, when being used for cistern system requirement high temperature system are played heating; Thermoelectric assembly 13 huyashi-chuuka (cold chinese-style noodles) are close to cold-exchange 6, hot side is close to profile Eight characters shape red copper guide block 14, Eight characters shape plane another side is close to highly dense finned radiator 12 substrates one side in the red copper guide block 14, thermoelectric assembly 13 is by constantly absorbing heat in the cold-exchange water tank, radiator portion is constantly discharged refrigerating assembly 13 hot side heats, has realized the cooling to cold-exchange water tank inner ring road current; Radiator 12 another sides are DC fans 15, and DC fan 15 has been formed a forced air cooling cooling system with fan guard 5, radiator 12 and aluminum alloy casing 4; Tight assembling makes air blast to flow out along the natural air channel of finned radiator 12 between shell 5 and the radiator 12, and will be taken away by the heat that fin conducts out, realizes the purpose of heat radiation; All smear heat-conducting silicone grease between thermoelectric cooling module 13, heater 8, cold-exchange 6, red copper guide block 14, radiator 12 each contact-making surfaces,, prevent heat conduction loss in order to reduce the thermal contact resistance between them; The gap filling heat insulator 9 of shell 4 inside constitutes the insulation adiabatic system of whole cold-exchange water tank, realizes the refrigerating system insulation, and unnecessary used heat is discharged by shell 4 simultaneously; Water inlet 1 and threeway delivery port 11 lay respectively at the upper left and both sides, bottom right of cold-exchange, are connected with the cold-exchange water tank by sealing thread, and cold-exchange is communicated with water pipe.Aviation plug 10 connects external power cord, thermocouple holding wire and refrigeration heated condition control line; By two groups of radiators 12 about gathering tetrafluoro fastening bolt 2 and nut 3 being connected, parts to above-mentioned no position constraint step up the location, and guarantee the heat conduction that the corresponding contact face is good, having formed with the cold-exchange water tank is the refrigerating system 40 that symmetry axis, thermoelectric assembly 13 and radiator 12 form the sandwich structure of two clampings.With reference to accompanying drawing 1, water inlet 1 is connected respectively by poly-tetrafluoro attemperater 17, magnetic drive pump 16, load 18 with threeway delivery port 11 and forms circulation waterway in the refrigerating system 40; With reference to accompanying drawing 2, thermocouple 22 is installed in the water route, by PID instrument 19 design temperatures,, form water circulation small-size temperature-difference electric temperature regulating device by relay 21 control heaters 8 break-makes.
Water circulation small-size temperature-difference electric temperature regulating device operation principle: will need temperature controlled parts to be attached to load 18 surfaces, connect power supply 20, by magnetic drive pump 16 water in the attemperater 17 is flowed at circulation waterway, the thermoelectric assembly 13 one sides another side heat release of absorbing heat simultaneously, by heat exchanger 6 the hot junction heat is discharged, temperature by PID instrument 19 set parts needs, by thermocouple 22 sense temperature, finally remain at the temperature that needs by relay 21 control heaters 8 break-make proof loads 18 surfaces.
Claims (10)
1. water circulation small-size temperature-difference electric temperature regulating device, comprise the refrigerating system that has entery and delivery port, form water loop by pipeline and magnetic drive pump, attemperater and temperature control equipment, load, it is characterized in that: described temperature control equipment comprises temperature control instrument, thermocouple and relay; Described refrigerating system comprises by rib-type cold-exchange and cold-exchange end cap and constitutes airtight internal rib chip cold-exchange water tank, with the cold-exchange water tank is symmetry, two outsides are disposed with thermoelectric cooling module, guide block, radiator, ventilating fan, by clamping device it are connected as a single entity.
2. water circulation small-size temperature-difference electric temperature regulating device according to claim 1, it is characterized in that: heater is posted in described thermoelectric cooling module side, and contact-making surface is equipped with heat-conducting silicone grease between described cold-exchange water tank, thermoelectric cooling module, guide block, radiator, the heater.
3. water circulation small-size temperature-difference electric temperature regulating device according to claim 1 is characterized in that: described refrigerating system is in aggregates by the aluminum alloy casing packing, and the gap of described enclosure is filled with heat-insulating material.
4. water circulation small-size temperature-difference electric temperature regulating device according to claim 1 is characterized in that: described clamping device is poly-tetrafluoro fastening screw screw bolt and nut.
5. water circulation small-size temperature-difference electric temperature regulating device according to claim 1 is characterized in that: described thermoelectric cooling module is 6 TEC1-12714 type thermoelectric assemblies of three strings two and series-parallel connection, and described ventilating fan is provided with fan guard.
6. water circulation small-size temperature-difference electric temperature regulating device according to claim 1 is characterized in that: described guide block is an Eight characters shape red copper piece.
7. water circulation small-size temperature-difference electric temperature regulating device according to claim 1 is characterized in that: described water inlet and threeway delivery port lay respectively at the upper left and both sides, bottom right of cold-exchange and are connected as a single entity by sealing thread and cold-exchange water tank.
8. water circulation small-size temperature-difference electric temperature regulating device according to claim 1 is characterized in that: described attemperater is poly-tetrafluoro water tank.
9. water circulation small-size temperature-difference electric temperature regulating device according to claim 3, it is characterized in that: described shell is provided with aviation plug.
10. water circulation small-size temperature-difference electric temperature regulating device according to claim 1, it is characterized in that: described temperature control instrument is the PID instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200276667U CN200968744Y (en) | 2006-10-19 | 2006-10-19 | Hydrologic cycle small-sized temperature differential electric-controlled apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200276667U CN200968744Y (en) | 2006-10-19 | 2006-10-19 | Hydrologic cycle small-sized temperature differential electric-controlled apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200968744Y true CN200968744Y (en) | 2007-10-31 |
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ID=38968315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200276667U Expired - Fee Related CN200968744Y (en) | 2006-10-19 | 2006-10-19 | Hydrologic cycle small-sized temperature differential electric-controlled apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200968744Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761772A (en) * | 2014-12-19 | 2016-07-13 | 中国电子科技集团公司第十八研究所 | Low temperature control method for isotope temperature difference battery wall face |
| CN110694993A (en) * | 2019-09-20 | 2020-01-17 | 中国电子科技集团公司第十八研究所 | Electro-deposition zinc electrode washing device and washing method |
-
2006
- 2006-10-19 CN CNU2006200276667U patent/CN200968744Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761772A (en) * | 2014-12-19 | 2016-07-13 | 中国电子科技集团公司第十八研究所 | Low temperature control method for isotope temperature difference battery wall face |
| CN110694993A (en) * | 2019-09-20 | 2020-01-17 | 中国电子科技集团公司第十八研究所 | Electro-deposition zinc electrode washing device and washing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071031 Termination date: 20131019 |