CN204374812U - Be applied to high-end equipment cooling ultraprecise water temperature control device - Google Patents
Be applied to high-end equipment cooling ultraprecise water temperature control device Download PDFInfo
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- CN204374812U CN204374812U CN201520098404.9U CN201520098404U CN204374812U CN 204374812 U CN204374812 U CN 204374812U CN 201520098404 U CN201520098404 U CN 201520098404U CN 204374812 U CN204374812 U CN 204374812U
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- refrigeration system
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- intermediate loop
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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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model relates to one and is applied to high-end equipment cooling ultraprecise water temperature control device, by the compressor refrigeration system connected successively, intermediate loop heat-exchange system and semiconductor refrigeration system composition, compressor refrigeration system is connected with intermediate loop heat-exchange system by plate type heat exchanger, the cold water that compressor refrigeration system provides is the semiconductor refrigerating module heat dissipating cooling in semiconductor refrigeration system by intermediate loop heat-exchange system, by intermediate loop heat-exchange system, compressor refrigeration system is organically combined with semiconductor refrigeration system, adopt fold layer by layer into control mode, for high-end equipment provides the chilled water of superhigh precision construction quality, control accuracy can reach ± and 0.01 DEG C, the annual accessible stable operation of the system that simultaneously can ensure again.The utility model, by being the accurate research of environmental Kuznets Curves gordian technique and the development of outfit, provides strong technical support.
Description
Technical field
The utility model belongs to the accurate environment controlling technique field of high-end equipment, and being specifically related to a kind ofly provides the refrigeration air-conditioner being adapted to annual smoothly operation of accurate environmental Kuznets Curves for high-end equipment.
Background technology
In fine measuring instrument and advanced process unit, especially be equipped for during the high-end of representative equip with tip with microelectronics such as metering type coordinate measuring machine, high-end numerical control machine, step-by-step scanning photo-etching devices, core key technology with the accurate environment controlling technique that High Accuracy Constant Temperature recirculated water cooling, constant temperature gas bath are typical technology feature, Main Function is embodied in: the motor cooling high-end process unit, eliminate the thermal deformation of thermal pollution and important spare part, ensure to measure and machining precision; Gas bath cooling is carried out to kernel component and the accurate sensitizing range of core, forms stable and uniform flow field and temperature field, take away the amount of residual heat will of device interior local space, ensure further to measure and machining precision.At present, high-end and most advanced and sophisticated equipment manufacture proposes very high accuracy requirement to accurate environment controlling technique, and the long-term temperature stability of constant temperature circulating chilled water requires to reach 0.01 DEG C.In future, owing to equipping the further raising of precision, above-mentioned accuracy requirement also can to higher temperature stabilization sexual development.
In the product that accurate environmental Kuznets Curves is relevant, because the domestic research to accurate environment controlling technique is started late, level is lower, and what cause the configurations such as domestic high-end numerical control machine is imported product, and price is very expensive.Meanwhile, the emerging technology areas such as high-end surveying instrument, numerically-controlled machine, SIC (semiconductor integrated circuit), semiconductor lighting (LED) all has the market demand widely to accurate environment controlling technique and set of equipments again.At present, the development of accurate environmental Kuznets Curves key technology research and set of equipments, still has some Key technique problems to need to solve.
Summary of the invention
The purpose of this utility model is to provide one to be applied to high-end equipment cooling ultraprecise water temperature control device, is the accurate research of environmental Kuznets Curves gordian technique and the development of outfit, provides strong technical support.
The utility model, is formed primarily of three parts: compressor refrigeration system (A), intermediate loop heat-exchange system (B) and semiconductor refrigeration system (C).Compressor refrigeration system is connected with intermediate loop heat-exchange system by plate type heat exchanger, and the cold water that compressor refrigeration system provides is semiconductor refrigerating module (19) cooling in semiconductor refrigeration system by intermediate loop heat-exchange system.By intermediate loop heat-exchange system, compressor refrigeration system is organically combined with semiconductor refrigeration system, adopt fold layer by layer into control mode, the chilled water of three kinds of temperature control precision grades can be provided, the annual accessible stable operation of semiconductor refrigeration system can be ensured again.
The utility model, described compressor refrigeration system comprises: frequency-changeable compressor, invariable frequency compressor, oil separator, off-premises station, frequency converter, reservoir, device for drying and filtering, solenoid valve, electric expansion valve, gas-liquid separator, heating power expansion valve and plate type heat exchanger.Compressor refrigeration system is made up of a set of frequency-changeable compressor refrigeration system and a set of invariable frequency compressor refrigeration system, and this system is that temperature control precision is the chilled water of ± 0.5 DEG C for whole temperature controls the cold water that change system provides just class precision.Adopt frequency-changeable compressor refrigeration system fit applications in parallel with invariable frequency compressor refrigeration system, economy can realize the refrigeration capacity adjustment of 0-100%.Meanwhile, utilize condensation fan converter technique and condensing pressure control device, year round cooling can be realized and run, ensure that whole control equipment realizes smoothly operation.
The utility model, described intermediate loop heat-exchange system comprises: plate type heat exchanger, fixed water pump, three-way control valve, electric heater, Constant pressure tank, water compensating valve and y-type filter frequently.Intermediate loop heat-exchange system is the electric heater by high-precision three-way flow regulating valve and controllable silicon PID fine adjustment, the precision provided by compressor refrigeration system is the chilled water of ± 0.5 DEG C, through plate type heat exchanger heat exchange, be adjusted to the cold water of time class precision, secondary control accuracy is ± 0.1 DEG C, as the chilled water of next regulating system semiconductor refrigeration system.
The utility model, described semiconductor refrigeration system comprises: semiconductor refrigerating module, chilled water water collector, chilled water water collector, chilled water water trap, chilled water water trap, pipeline heater, variable frequency pump, retaining valve, pressure-difference valve etc.Semiconductor refrigeration system is the high-precision water quench semiconductor heat-dissipating end utilizing intermediate loop heat-exchange system to provide, by electric heater and the variable frequency pump adjustment of semiconductor refrigerating module, controllable silicon PID fine adjustment, thus make more high-precision chilled water, final control accuracy is ± 0.01 DEG C, uses as user side cooling.Wherein, semiconductor refrigerating module divides three class control, the mode that the semiconductor refrigerating module of every grade is combined by connection in series-parallel by single cooling piece connects, by the heat radiation aluminium block of built-in heat exchange copper tube, the cold and hot end of cooling piece is connected, link adopts adiabatic cotton to separate, the heat in hot junction is taken away by the chilled water in the built-in heat exchange copper tube of aluminium block, and the cold of cold junction is taken away by the chilled water in the built-in heat exchange copper tube of aluminium block.System adopts the classification of semiconductor refrigerating module to arrange, aid in PWM regulation technology, semiconductor refrigerating amount is reached the degree of regulation of tens watts of levels or even several watts of levels, and in conjunction with the electric heater of controllable silicon PID fine adjustment, and then reach the freezing temperature that control accuracy is ± 0.01 DEG C.
The utility model, is applied to the ultraprecise temperature control equipment of high-end equipment, has following features:
(1) by intermediate loop heat-exchange system, compressor refrigeration system is organically combined with semiconductor refrigeration system, both the drawback that compressor refrigeration system control accuracy is limited had been solved, solve again semiconductor refrigeration system and stablize cooling requirements, thus be embodied as the demand that high-end equipment provides superhigh precision chilled water.
(2) adopt the equipment of complete set to realize, the freezing temperature demand of three kinds of control accuracy ranks is provided simultaneously, facilitates user's choice for use.
(3) compressor variable frequency technology, blower fan/pump variable frequency technology, PWM semiconductor regulation technology and controllable silicon PID electrical heating regulation technology organically blend, make the ultraprecise temperature control equipment of high-end equipment can realize ultraprecise water temperature to control, the object of annual accessible stable operation can be reached again.
Accompanying drawing explanation
Fig. 1 is systematic schematic diagram of the present utility model.
In figure, 1-frequency-changeable compressor; 2-invariable frequency compressor; 3-oil separator; 4-off-premises station; 5-frequency converter; 6-reservoir; 7-device for drying and filtering; 8-solenoid valve; 9-electric expansion valve; 10-gas-liquid separator; 11-heating power expansion valve; 12-plate type heat exchanger; 13-is frequency water pump surely; 14-three-way control valve; 15-electric heater; 16-Constant pressure tank; 17-water compensating valve; 18-Y type filter; 19-semiconductor refrigerating module; 20-chilled water water collector; 21-chilled water water collector; 22-chilled water water trap; 23-chilled water water trap; 24-pipeline heater; 25-variable frequency pump; 26-retaining valve; 27-pressure-difference valve; A-compressor refrigeration system; B-intermediate loop heat-exchange system; C-semiconductor refrigeration system; D1-user's water; D2-user's backwater.
Embodiment
With reference to Fig. 1, one is applied to high-end equipment cooling ultraprecise water temperature control device, be made up of the compressor refrigeration system A connected successively, intermediate loop heat-exchange system B and semiconductor refrigeration system C, compressor refrigeration system A is connected with intermediate loop heat-exchange system B by plate type heat exchanger 12, and the cold water that compressor refrigeration system provides is semiconductor refrigerating module 19 cooling in semiconductor refrigeration system C by intermediate loop heat-exchange system B.
Described compressor refrigeration system comprises frequency-changeable compressor refrigerating plant and invariable frequency compressor refrigerating plant, invariable frequency compressor refrigerating plant is by the invariable frequency compressor 2(output terminal connected successively), off-premises station 4, reservoir 6, device for drying and filtering 7, solenoid valve 8, heating power expansion valve 11, plate type heat exchanger 12, gas-liquid separator 10, invariable frequency compressor 2(input end) composition: frequency-changeable compressor refrigerating plant is by the frequency-changeable compressor 1(output terminal connected successively), oil separator 3, off-premises station 4, reservoir 6, device for drying and filtering 7, solenoid valve 8, electric expansion valve 9, plate type heat exchanger 12, gas-liquid separator 10, frequency-changeable compressor 1(input end) composition.
Described intermediate loop heat-exchange system is made up of the plate type heat exchanger 12 connected successively, electric heater 15, chilled water water trap 22, semiconductor refrigerating module 19, chilled water water collector 20, y-type filter 18, fixed water pump 13, three-way control valve 14, plate type heat exchanger 12 frequently, and the threeway of three-way control valve 14 is connected with the input end of electric heater 15.Intermediate loop heat-exchange system is by plate type heat exchanger 12, fixed water pump 13, three-way control valve 14, electric heater 15 frequently, compressor refrigeration system is organically combined with semiconductor refrigeration system, the raising of the compressor refrigeration system chilled water precision of annual stable operation can be realized, and use for semiconductor refrigeration system cooling, solve semiconductor refrigeration system to dispel the heat the drawback be affected by the external environment, ensure that its annual smoothly operation.
Described semiconductor refrigeration system: user's backwater D2 forms circulation through chilled water water trap 23, semiconductor refrigerating module 19, chilled water water collector 21, pipeline heater 24, y-type filter 18, variable frequency pump 25, retaining valve 26, user's use water D1, simultaneously, between the input end and retaining valve 26 output terminal of chilled water water trap 23, pressure-difference valve 27 is set; Between y-type filter 18 and variable frequency pump 25, be provided with Constant pressure tank 16.Semiconductor refrigeration system is by semiconductor refrigerating module 19, chilled water water collector 20, chilled water water collector 21, chilled water water trap 22, chilled water water trap 23, pipeline heater 24, variable frequency pump 25, pressure-difference valve 27, through the classification ingehious design of semiconductor refrigerating module, utilize PWM cold regulation technology, and auxiliary controllable silicon PID electrical heating control method, achieve as high-end equipment provides the temperature controlled chilled water of superhigh precision cooled.
The utility model, by compressor refrigeration system, intermediate loop heat-exchange system and semiconductor refrigeration system, adopt fold layer by layer into control theory, effectively utilize the advantage of compressor refrigeration system and semiconductor refrigeration system, and then reach and can provide for high-end equipment the temperature controlled chilled water of superhigh precision cooled, annual accessible stable operation can be realized again.
The utility model, operation control accuracy at different levels is: compressor refrigeration system provides ± and the chilled water of the elementary temperature accuracy of 0.5 DEG C, intermediate loop heat-exchange system provides ± chilled water of 0.1 DEG C of secondary temperature accuracy, and semiconductor refrigeration system provides ± chilled water of 0.01 DEG C of finishing temperature precision.
Claims (4)
1. one kind is applied to high-end equipment cooling ultraprecise water temperature control device, it is characterized in that: by the compressor refrigeration system connected successively (A), intermediate loop heat-exchange system (B) and semiconductor refrigeration system (C) composition, compressor refrigeration system (A) is connected with intermediate loop heat-exchange system (B) by plate type heat exchanger (12), semiconductor refrigeration system (C) is by the chilled water water trap (23) connected successively, semiconductor refrigerating module (19), chilled water water collector (21), pipeline heater (24), y-type filter (18), variable frequency pump (25) and retaining valve (26) composition, user's use water (D1) is provided by the output terminal of retaining valve (26), user's backwater (D2) connects chilled water water trap (23), the cold water that compressor refrigeration system provides is semiconductor refrigerating module (19) cooling in semiconductor refrigeration system (C) by intermediate loop heat-exchange system (B).
2. be according to claim 1ly applied to high-end equipment cooling ultraprecise water temperature control device, it is characterized in that: intermediate loop heat-exchange system is by the plate type heat exchanger connected successively (12), electric heater (15), chilled water water trap (22), semiconductor refrigerating module (19), chilled water water collector (20), y-type filter (18), fixed water pump (13) frequently, three-way control valve (14), plate type heat exchanger (12) forms, the threeway of three-way control valve (14) is connected with the input end of electric heater (15), intermediate loop heat-exchange system is by being inputted by chilled water water trap (22), exported by chilled water water trap (22), middle is that semiconductor refrigerating module (19) provides cold water cooling through the cooling duct of semiconductor refrigerating module (19).
3. be according to claim 1 and 2ly applied to high-end equipment cooling ultraprecise water temperature control device, it is characterized in that: described compressor refrigeration system comprises frequency-changeable compressor refrigerating plant and invariable frequency compressor refrigerating plant, invariable frequency compressor refrigerating plant is made up of the invariable frequency compressor connected successively (2), off-premises station (4), reservoir (6), device for drying and filtering (7), solenoid valve (8), heating power expansion valve (11), plate type heat exchanger (12), gas-liquid separator (10), invariable frequency compressor (2); Frequency-changeable compressor refrigerating plant is made up of the frequency-changeable compressor connected successively (1), oil separator (3), off-premises station (4), reservoir (6), device for drying and filtering (7), solenoid valve (8), electric expansion valve (9), plate type heat exchanger (12), gas-liquid separator (10) and frequency-changeable compressor (1).
4. be according to claim 1ly applied to high-end equipment cooling ultraprecise water temperature control device, it is characterized in that: between the output terminal and the input end of chilled water water trap (23) of described retaining valve (26), be provided with pressure-difference valve (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098404.9U CN204374812U (en) | 2015-02-10 | 2015-02-10 | Be applied to high-end equipment cooling ultraprecise water temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098404.9U CN204374812U (en) | 2015-02-10 | 2015-02-10 | Be applied to high-end equipment cooling ultraprecise water temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204374812U true CN204374812U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520098404.9U Withdrawn - After Issue CN204374812U (en) | 2015-02-10 | 2015-02-10 | Be applied to high-end equipment cooling ultraprecise water temperature control device |
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| Country | Link |
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| CN (1) | CN204374812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104571223A (en) * | 2015-02-10 | 2015-04-29 | 广东吉荣空调有限公司 | Ultra-precise water temperature control device applied to high-end equipment cooling |
| CN104964357A (en) * | 2015-06-15 | 2015-10-07 | 上海意利法暖通科技有限公司 | Bidirectional capillary tube system heat exchange and water distribution device |
-
2015
- 2015-02-10 CN CN201520098404.9U patent/CN204374812U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104571223A (en) * | 2015-02-10 | 2015-04-29 | 广东吉荣空调有限公司 | Ultra-precise water temperature control device applied to high-end equipment cooling |
| CN104964357A (en) * | 2015-06-15 | 2015-10-07 | 上海意利法暖通科技有限公司 | Bidirectional capillary tube system heat exchange and water distribution device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20160831 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |