CN1208594C - Cold accumulating and conducting central air conditioner - Google Patents
Cold accumulating and conducting central air conditioner Download PDFInfo
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- CN1208594C CN1208594C CNB031130704A CN03113070A CN1208594C CN 1208594 C CN1208594 C CN 1208594C CN B031130704 A CNB031130704 A CN B031130704A CN 03113070 A CN03113070 A CN 03113070A CN 1208594 C CN1208594 C CN 1208594C
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The present invention relates to a cold accumulating and conducting central air conditioner which is used for refrigeration in places of high layer hotels, guesthouses, auditoriums, schools, gymnasiums, airplane waiting buildings of airports, villa subzones, households, etc. The present invention belongs to the technical field of a refrigeration device. An evaporator and a nitrogen refrigerating tube are installed in a thermal isolation water tank (a host machine), and motor compressor refrigeration and liquid nitrogen refrigeration are respectively adopted. A superconducting tube is also installed in the thermal isolation water tank, and cold energy of ice and cold water, which are respectively generated in two modes in the thermal isolation water tank, is sucked. The cold energy is transferred to fan coils of each storey for releasing cold air through the superconducting tube, a vacuum valve and the superconducting tube. The present invention has the advantages of simple, compact and reasonable structure, no use of power for energy transfusion in horizontal or high-rise buildings, noiselessness, high heat-transfer efficiency, electricity economization, water economization, long service life, convenient maintenance and low operation cost. Thus, the purpose of refrigeration is obtained.
Description
Technical field:
The present invention relates to the inorganic cold conduction central air conditioning of a kind of cold-storage, be used for the refrigeration in places such as high-storey hotel, hotel, the great hall, school, gymnasium, airdrome waiting building, passenger vehicle, villa community, family, belong to technical field of refrigeration equipment.
Background technology:
Before the present invention made, in prior art, the central air-conditioning refrigeration was widely used, and it mainly is made up of refrigeration unit, water circulation system, fan coil.Refrigeration unit adopts electricity refrigeration (screw, piston type), direct combustion type lithium bromide refrigerating or steam type lithium bromide refrigerating, is that by which kind of mode to freeze all be to produce about+5 ℃-+8 ℃ cold water.Water circulation system mainly is to adopt equipment such as electric water pump, valve, water treatment facilities, cooling tower and expansion tank.It mainly is to regulate indoor temperature and air quantity size that fan coil adopts loop structure.The central air-conditioning refrigeration machine complex structure of this kind structure, manufacturing cost height, investment be big, take up an area of that spatial area is big, power consumption, water consumption, fault rate height, maintenance rate height, big, the skyscraper water circulation system delivery of energy difficulty of noise, the operating cost height.
Summary of the invention:
The objective of the invention is to overcome above-mentioned weak point, thereby provide a kind of simple, compact and reasonable for structure; Pass cold efficiency height, temperature evenly, power saving, water-saving, noise be little, can make the user forever keep best operating cost and reach the inorganic cold conduction central air conditioning of cold-storage of refrigeration purpose.
Main solution of the present invention is achieved in that
It mainly is equipped with water 16 in attemperater 11, evaporimeter 3 is installed in attemperater 11 bottoms, and evaporimeter 3 connects motor compressor group 14, and motor compressor group 14 connects motor compressor electricity cabinet 12; Liquid nitrogen refrigerating pipe 2 is installed in attemperater 11, is shaped on aperture on liquid nitrogen refrigerating pipe 2, liquid nitrogen refrigerating pipe 2 connects liquid nitrogen control valve 9, and liquid nitrogen control valve 9 connects liquid nitrogen bottle 13; First superconducting pipe 1 is installed in attemperater 11, first superconducting pipe 1 connects second superconducting pipe 18 and connects vacuum valve 5, vacuum valve 5 connects second superconducting pipe, 18, the second superconducting pipes 18 and connects fan coil 4, in first superconducting pipe 1, second superconducting pipe 18 superconducting fluid 17 is housed.
Compared with the prior art the present invention has the following advantages:
The present invention is simple in structure, compact, reasonable; Because first superconducting pipe has been installed in attemperater, first superconducting pipe can be drawn has two kinds of refrigeration modes to produce ice, the cold energy in cold respectively in the attemperater, through second superconducting pipe fan coil that cold energy is delivered to each floor is released cold wind by first superconducting pipe again through vacuum valve; Can guarantee to pass cold efficiency height, temperature evenly, power saving, water-saving, noise is little, fault rate is low, it is little to take up an area of spatial area; Level or high-rise delivery of energy are convenient to maintenance without power, little, the long service life of investment; Also can select function of use, can make the user forever keep best operating cost, thereby can reach the purpose of refrigeration according to the environment of user location, different conditions.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is for superconducting pipe of the present invention and connect fan coil pipe structure figure;
The specific embodiment:
Embodiment during following the present invention incites somebody to action in conjunction with the accompanying drawings is further described:
Attemperater 11 of the present invention adopts corrosion resistant plate to make, and casing is wanted strict insulation.Employing is equipped with water 16 in attemperater 11 (main frame).At attemperater 11 inner bottom parts evaporimeter 3 (motor compressor) is installed, evaporimeter 3 connects motor compressor group 14 by incubator 11, motor compressor group 14 connects motor 15, and motor 15 connects motor compressor electricity cabinet 12, and water tank drain valve 10 is installed in attemperater 11 bottoms.Liquid nitrogen refrigerating pipe 2 is installed in the middle of attemperater 11, and liquid nitrogen refrigerating pipe 2 adopts stainless steel seamless pipe to make the rectangle ring pipe, and is shaped on many apertures on the rectangle ring pipe.Liquid nitrogen refrigerating pipe 2 connects liquid nitrogen control valve 9 by attemperater 11, and liquid nitrogen control valve 9 connects liquid nitrogen bottle 13.At attemperater 11 internal upper parts inorganic cold first superconducting pipe 1 is housed, inorganic cold first superconducting pipe 1 adopts stainless steel seamless pipe to make the superconducting fluid 17 of will packing into (inorganic elements heat-conducting medium) in its pipe.This superconducting fluid 17 is provided by Shanglide Heat Transfer Technique Co., Ltd., Dalian.Superconducting fluid 17 is in first superconducting pipe 1, and its operating temperature is managed interior molecular vibration in-40 ℃ of-+1100 ℃ of scopes, friction can excite cold energy fast, and cold is transmitted to the other end fast by an end of pipe, in whole transmittance process, no phase transition phenomena also has the unidirectional delivery characteristic simultaneously.First superconducting pipe 1 connects second superconducting pipe, 18, the second superconducting pipes 18 and connects vacuum valve 5, and vacuum valve 5 connects fan coil 4 by second superconducting pipe 18.First superconducting pipe, 1 diameter in the attemperater 11 is greater than attemperater 11 its outside second superconducting pipe, 18 diameters.Fan coil 4 is connected to form by the 3rd superconducting pipe, in its 3rd superconducting pipe superconducting fluid 17 is housed, and does not adopt loop structure, and fan coil quantity can be decided according to the floor room that the user adopted.Add superconducting fluid 17 in first superconducting pipe 1, second superconducting pipe 18, the superconduction liquid measure is 1/24 of whole superconduction pipeline inner volumes.Vacuum valve 5 is to be used for controlling between the second outer superconducting pipe 18 of first superconducting pipe 1 in the attemperater 11 and attemperater 11 energy to cut out and regulate the energy supply size.Escape pipe 6, thermometer 7 and water intaking valve 8 are housed on attemperater 11.In the present invention, evaporimeter 3, liquid nitrogen refrigerating pipe 2, the first superconducting pipes 1 all are immersed in the attemperater 11 interior water.
Be the operation principle of the present invention and the course of work below:
At first first, second and third superconducting pipe is done bulge test, can not have least bit gas leakage to take place, calculate the volume of superconduction pipeline then and add superconducting fluid in first, second and third superconducting pipe, the dosage of superconducting fluid is decided according to the volume of superconducting pipe.Liquid feeding finishes, whole pipeline vacuum seal.Attemperater 11 adopts the dual mode refrigeration to be integrated respectively in the present invention.Adopt the motor compressor refrigeration to produce-20 ℃-+5 ℃ ice and cold water under normal conditions.When having a power failure or motor compressor when breaking down, adopt liquid nitrogen refrigerating, same ice and the cold water that produces-20 ℃-+5 ℃.
Motor compressor refrigeration: at first fasten vacuum valve 5 and water tank drain valve 10 during work, open water intaking valve 8, water is added to about 90% of attemperater 11, open motor compressor electricity cabinet 12, motor compressor group 14 and motor 15 and evaporimeter 3, refrigeration system is started working, after several hours the water in the attemperater 11 are made-ice and the cold water of 20-+5 ℃, open vacuum valve 5, the cold energy that first superconducting pipe 1 in the attemperater 11 is absorbed in the water tank, first superconducting pipe 1 excites cold energy fast, transmit fan coil 4 by second superconducting pipe 18 of vacuum valve 5 outside attemperater 11, release cold wind by fan coil 4.
When liquid nitrogen refrigerating control is cold: at first open liquid nitrogen control valve 9 during work, when liquid nitrogen enters in the attemperater 11 rapidly by control valve in the liquid nitrogen bottle 13, the aperture of liquid nitrogen on liquid nitrogen refrigerating pipe 2 enters a large amount of heat absorption rapidly in the water, water is made fast-20 ℃-+5 ℃ ice and cold water, same mode is delivered to fan coil with cold energy and releases cold wind more than superconducting pipe 1 same employing the in the attemperater 11.
Liquid nitrogen refrigerating is more more economical, more convenient than the motor compressor refrigeration among the present invention.In the present invention, it is a system that the 3rd superconducting pipe connects fan coil, and it rises and passes cold-working usefulness, and can release energy.
Claims (4)
1, the inorganic cold conduction central air conditioning of a kind of cold-storage, it is characterized in that adopting water (16) is housed in attemperater (11), evaporimeter (3) is installed in attemperater (11) inner bottom part, evaporimeter (3) connects motor compressor group (14), and motor compressor group (14) connects motor compressor electricity cabinet (12); Liquid nitrogen refrigerating pipe (2) is installed in attemperater (11), is shaped on aperture on liquid nitrogen refrigerating pipe (2), liquid nitrogen refrigerating pipe (2) connects liquid nitrogen control valve (9), and liquid nitrogen control valve (9) connects liquid nitrogen bottle (13); First superconducting pipe (1) is installed in attemperater (11), first superconducting pipe (1) connects second superconducting pipe (18) and connects vacuum valve (5), vacuum valve (5) connects second superconducting pipe (18), second superconducting pipe (18) connects fan coil (4), in first superconducting pipe (1), second superconducting pipe (18) superconducting fluid (17) is housed.
2, the inorganic cold conduction central air conditioning of cold-storage according to claim 1 is characterized in that described first superconducting pipe (1) diameter is greater than second superconducting pipe (18) diameter.
3, the inorganic cold conduction central air conditioning of cold-storage according to claim 1 is characterized in that described fan coil (4) adopts the 3rd superconducting pipe to connect to form, and is equipped with superconducting fluid (17) in the 3rd superconducting pipe.
4, the inorganic cold conduction central air conditioning of cold-storage according to claim 1 is characterized in that described attemperater (11) upward installation escape pipe (6), thermometer (7), water intaking valve (8), draining valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031130704A CN1208594C (en) | 2003-03-25 | 2003-03-25 | Cold accumulating and conducting central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031130704A CN1208594C (en) | 2003-03-25 | 2003-03-25 | Cold accumulating and conducting central air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1441205A CN1441205A (en) | 2003-09-10 |
| CN1208594C true CN1208594C (en) | 2005-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031130704A Expired - Fee Related CN1208594C (en) | 2003-03-25 | 2003-03-25 | Cold accumulating and conducting central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1208594C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864926A (en) * | 2016-03-29 | 2016-08-17 | 天津翟宇佳节能环保科技发展中心 | Indoor constant temperature system based on water circulating |
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2003
- 2003-03-25 CN CNB031130704A patent/CN1208594C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1441205A (en) | 2003-09-10 |
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