CN201779791U - Solid adsorption dehumidifying device - Google Patents
Solid adsorption dehumidifying device Download PDFInfo
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- CN201779791U CN201779791U CN 201020291404 CN201020291404U CN201779791U CN 201779791 U CN201779791 U CN 201779791U CN 201020291404 CN201020291404 CN 201020291404 CN 201020291404 U CN201020291404 U CN 201020291404U CN 201779791 U CN201779791 U CN 201779791U
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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]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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Abstract
The utility model relates to a novel solid adsorption dehumidifying device, which belongs to the field of thermal energy utilization and air-conditioning and refrigerating, and comprises a vertical air passage and a dehumidifying base, a heat source and a cold source arranged in the vertical air passage, wherein the dehumidifying base comprises a plurality of longitudinally-arranged finned tubes, a plurality of plat fins in longitudinal contact with the finned tubes, and a silica gel adsorbate adhered onto the surface of the base; the heat source is connected with the dehumidifying base to form a hot water circuit; the cold source is connected with the dehumidifying base to form a cold water circuit; the hot water circuit and the cold water circuit alternatively work through the opening/closing and switching of a valve. The utility model is high in heat transfer efficiency, simple in structure, easy in popularization and high in energy saving rate, can use solar energy and geothermal energy, adopts natural air-discharging during the regenerative process, and saves power.
Description
Technical field
The utility model belongs to heat energy utilization and air conditioner refrigerating field, relates to a kind of solid adsorption type dehydrating unit, and relating in particular to a kind of solar energy is that thermal source or geothermal energy are the solid adsorption type dehumidifying technology of thermal source.
Background technology
Airborne steam just, promptly the hot comfort of humidity and human body is closely related, when air themperature is very high or very low, too high humidity can give artificial one-tenth uncomfortable greatly, and some technical process also needs dry environment, but the device, the especially midget plant that still do not have cheaper commodityization at present.Adopt heat absorption formula refrigeration, not only need cooling tower, investment is high, the equipment complexity, and also occupation of land is many, wastes water.
Existing liquid dehumidifying unit, the regeneration temperature height, and be corrosive the same complex and expensive of equipment.For small building is uneconomic.
Existing rotary-type solid absorption dehumidifying unit complex structure not only costs an arm and a leg on the market, and the regeneration temperature height, needs to use the steam of conventional energy resource to regenerate.
Silica gel is that a kind of moisture pick-up properties is good, is paid attention to by common people already, and in the solid absorption matter in some field extensive use, because of it is inexpensive nontoxic.
Adsorbate in the drying device shown in the patent (CN2172421Y) that on July 12nd, 1994 obtained is to place the outer layer protection material with occupied state, and its heat transfer bar is the electrical heating bar that is inserted in the inserts.
Middle " adsorption heat exchanger " that proposes of patent on February 27 (CN10113328A) disclosed a kind of " humidity control apparatus " in 2008 is the what is called intersection fin that is made of with chiasma type copper heat-exchange tube and aluminium fin.This heat exchanger is generally used for field of air conditioning, and the contact-making surface of its fin and pipe is an annular, be difficult to be welded to connect, and the fin area is less relatively.And bonding adsorbate on this fin surface has big difficulty on the technology.
A kind of cooling device of patent 87108120A invention in 1987, it is that heat, cold water pipe " are embedded in " in the adsorbate bed (chamber), carries out heat exchange with it and obtains thermal regeneration or cooling absorption.This drying bed (chamber) is a filled-type, thereby very big with the thermal resistance of the heat exchange of coil pipe, and efficient is not high.
Summary of the invention
The purpose of this utility model is for overcoming the weak point of prior art, a kind of solid adsorption dehumidification device is proposed, the utlity model has the heat transfer efficiency height, simple in structure, fractional energy savings is high, regeneration temperature is low, the characteristics of the easy marketization, can also use the thermals source such as hot water of solar energy, geothermal energy and steam power plant's cascade utilization in summer, regenerative process adopts nature to pull out gas, saves power.
The technical scheme in the invention for solving the above technical problem is: this device comprises vertical air channel, is arranged on dehumidification base, thermal source, low-temperature receiver in the vertical air channel, it is characterized in that, described dehumidification base comprises the many finned tubes of vertically arranging, the a plurality of plate fin that vertically contacts with each finned tube, be bonded in suprabasil silica gel absorption matter, outlet pipe that is connected with the upper end of all finned tubes and the water inlet pipe that is connected with the lower end of all finned tubes; This outlet pipe and water inlet pipe are the pipeline that an end seals, the other end has valve; The upper end in described vertical air channel has the steam drain of band valve, and vertically the upper and lower part of the sidewall in air channel has the air outlet and the air inlet of band valve respectively; The pipeline of described thermal source by having heat-exchanger pump links to each other with the port that has valve of the outlet pipe of dehumidification base and water inlet pipe respectively and constitutes hot-water return; The pipeline of described low-temperature receiver by having water supply pump also links to each other with the port that has valve of the outlet pipe of dehumidification base and water inlet pipe respectively and constitutes chilled water circuit; This hot-water return and chilled water circuit are switched alternation by the folding of valve.
The operation principle of the utility model device is: when hot-water return is opened, the air inlet valve, the air outlet valve cuts out, the steam drain valve that is positioned at top, vertical air channel is opened, the hot water that in the fin pipeline, heats by thermal source, make steam in the heated silica gel absorption matter because thereby light specific gravity is got rid of the adsorption capacity regeneration that makes silica gel absorption matter from upper air vent, the steam drain valve cuts out afterwards, the fin pipeline passes through cold water, air inlet valve and air outlet opening of valves, the open cold water loop, cold water by low-temperature receiver cooling in the fin pipeline makes the silica gel cooling, has had adsorption capacity, when humid air enters and when flowing through silica gel absorption matter surface from air inlet, steam in the humid air is adsorbed by silica gel absorption matter, become dry and cold air, discharge, thereby finish adsorption and dehumidification process humid air from air outlet.
Characteristics of the present utility model and beneficial effect:
This device adopts finned tube and plate fin to be provided with along the pipe range direction, and the finned tube of promptly vertically combining closely is substrate, and bearing capacity is arranged, and finned tube links to each other with the hot and cold water loop, and promptly fin is managed interior water heating and cooling, thereby the heat transfer efficiency height, the fractional energy savings height.
This device uses silica gel to be adsorbate, and regeneration temperature requires low, and absorption property is so utilize solar energy and geothermal energy major part can satisfy the regeneration requirement.Regenerative process adopts nature to pull out gas, saves power.
The utlity model has simple structure, cost is low, function admirable, non-corrosiveness, the easily advantage of the marketization.
Description of drawings:
Fig. 1 is an organigram of the present utility model, and wherein, Fig. 1 (a) is the overall structure schematic diagram, and Fig. 1 (b) is that the I-I of Fig. 1 (a) is to cut-away view.
The specific embodiment
Below in conjunction with accompanying drawing concrete structure of the utility model and enforcement are described further,
Fig. 1 is the structure and the work schematic diagram of solid adsorption dehumidification device of the present utility model, and this device mainly comprises by a plurality of fins 23, the many substrates that finned tube 24 constitutes; Plate fin vertically contacts (being that the plate fin of fin pipe is combined closely along the pipe range direction) with each finned tube; A plurality of silicon particles 22 that are bonded on the substrate surface; Hot water inlet pipe 7 and hot water water intaking valve 4, hot water outlet pipe 6 and hot water effluent's valve 1; Cold water inlet 8 and cold water water intaking valve 3, cold water outlet pipe 5 and cold water outlet valve 2; Vertical air channel 25, steam drain 11, steam drain valve 12, air outlet 13, air outlet valve 14, air inlet 15, air inlet valve 16, blower fan 17; Thermal water source R, cold water source L; Heat-exchanger pump 9, water supply pump 10; Described hot water inlet pipe 7 is the water inlet pipes 26 that are connected to each finned tube lower end of connection from the delivery port 19 of thermal water source R through heat-exchanger pump 9 and hot water water intaking valve 4, described hot water outlet pipe 6 receives the water inlet 18 of thermal water source R from the outlet pipe 27 that is communicated with each finned tube upper end through hot water effluent's valve 1, constitutes hot-water return; Described cold water inlet 8 is the water inlet pipes 26 that are connected to each finned tube lower end of connection from the delivery port 21 of cold water source L through water supply pump 10 and cold water water intaking valve 3, described cold water outlet pipe 5 is to receive the water inlet 20 of cold water source L from the outlet pipe 27 that is communicated with each finned tube upper end through cold water outlet valve 2, constitutes chilled water circuit; Hot water effluent's valve 1 links to each other with outlet pipe 27 by threeway with cold water outlet valve 2, and cold water water intaking valve 3 links to each other with water inlet pipe 26 by threeway with hot water water intaking valve 4; This hot-water return and chilled water circuit are switched alternation by the folding of valve.Described vertical air channel downside is equipped with air inlet 15 and air inlet valve 16, and upside is equipped with air outlet 13 and air outlet valve 14, and steam drain 11 and steam drain valve 12 are equipped with in the top; The described substrate that is stained with silicon particle 22 is contained in the vertical air channel 25.According to above-mentioned structure, hot water can heat it and silicon particle 22 by finned tube 24 from thermal water source R under the effect of heat-exchanger pump 9, gets back to thermal water source R afterwards; Cold water can cool off it and silicon particle 22 by finned tube 24 from cold water source L under the effect of water supply pump 10, gets back to cold water source L afterwards.
The running of concrete enforcement adsorption and dehumidification is as follows: because silica gel absorption matter has been adsorbed certain moisture at natural environment, so the first step of the utility model device operation is a regenerative process, promptly open hot water water intaking valve 4, hot water effluent's valve 1, open heat-exchanger pump 9, hot water from thermal water source R under the effect of heat-exchanger pump 9, by hot water inlet pipe 7, the finned tube 24 of flowing through is got back to thermal source R through hot water outlet 6 again.Steam drain valve 12 is opened in operation simultaneously, closes air inlet valve 16, closes air outlet valve 14, closes blower fan 17.Because silicon particle 22 is heated by fin, again because steam is low weight, steam is got rid of from exhaust outlet 11, and silicon particle 22 obtains regeneration, finish the process of regeneration after; Close hot water water intaking valve 4, close hot water effluent's valve 1, open cold water water intaking valve 3, open cold water outlet valve 2, close heat-exchanger pump 9, open cold water pump 10, close steam drain valve 12, open air inlet valve 16, open air outlet valve 14, open blower fan 17, cold water from cold water source L under the effect of water supply pump 10 by cold water inlet 8 finned tube 24 of flowing through, silicon particle 22 is cooled by fin, gets back to cold water source L through cold water outlet pipe 5 again, because the silicon particle 22 that is cooled has absorption property, the humid air that under blower fan 17 effects, enters from air inlet 15, steam is wherein adsorbed by silicon particle 22, then discharges from air outlet 13, thereby this air-flow is dried.
The specific embodiment of each parts of said apparatus is described in detail as follows:
A side or two the relative lateral longitudinal of every finned tube in the substrate of the present utility model have plate fin to tight contact, a plurality of fins, many finned tubes, can form many rows as required (shown in Fig. 1 (b), the both sides of three row's fin tube and tube all are fixed with the structure of finned tube shown in the figure), described finned tube uses diameter to be the 8mm-6mm internal diameter, 0.1-0.15mm thick copper tube, described fin adopts 110-130mm wide, 0.2-0.3mm thick copper plate, and indent welds finned tube along the pipe range direction therebetween.Leave a little between same row's the fin at interval, the Center Gap of two finned tubes is 23mm-25mm between each row.
The silica gel absorption matter of this device adopts conventional products.
The hot and cold water water inlet or the outlet valve of this device can adopt conventional electronic or hand stop valve;
The air-valve of this device can adopt the switch valve of conventional step motor control;
The hot water that the thermal source of this device can adopt the hot water pipe net of hot water, geothermal energy or winter heating that hot water that the solar water heater of family expenses produces or solar heating engineering produce to extract in summer.
The low-temperature receiver of this device can adopt the cold water that extracts in the high temperature cold water (this area claims that temperature is at 13 °-16 ° cold water) of various heat pumps or the ground pipe laying or well water etc.
In order to make humid air when practical application, can be adopted paired said apparatus by continuous drying, one of them regeneration, another absorption, periodically alternation.
Claims (3)
1. solid adsorption dehumidification device, comprise vertical air channel, be arranged on dehumidification base, thermal source, low-temperature receiver in the vertical air channel, it is characterized in that, described dehumidification base comprises the many finned tubes of vertically arranging, the a plurality of plate fin that vertically contacts with each finned tube, be bonded in the silica gel absorption matter on the substrate surface, outlet pipe that is connected with the upper end of all finned tubes and the water inlet pipe that is connected with the lower end of all finned tubes; This outlet pipe and water inlet pipe are the pipeline that an end seals, the other end has valve; The upper end in described vertical air channel has the steam drain of band valve, and vertically the upper and lower part of the sidewall in air channel has the air outlet and the air inlet of band valve respectively; The pipeline of described thermal source by having heat-exchanger pump links to each other with the port that has valve of the outlet pipe of dehumidification base and water inlet pipe respectively and constitutes hot-water return; The pipeline of described low-temperature receiver by having water supply pump also links to each other with the port that has valve of the outlet pipe of dehumidification base and water inlet pipe respectively and constitutes chilled water circuit; This hot-water return and chilled water circuit are switched alternation by the folding of valve.
2. device according to claim 1 is characterized in that, a side or two relative lateral longitudinal that the described a plurality of plate fin that vertically contacts with each finned tube is an every finned tube have plate fin to contact.
3. device according to claim 1 is characterized in that, any of the hot water that the hot water pipe net that described thermal source adopts hot water, geothermal energy or winter heating that hot water that the domestic solar water heater produces or solar heating engineering produce extracted in summer; The cold water or the well water that extract in the high temperature cold water of described low-temperature receiver employing heat pump or the ground pipe laying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020291404 CN201779791U (en) | 2010-08-13 | 2010-08-13 | Solid adsorption dehumidifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020291404 CN201779791U (en) | 2010-08-13 | 2010-08-13 | Solid adsorption dehumidifying device |
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| Publication Number | Publication Date |
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| CN201779791U true CN201779791U (en) | 2011-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201020291404 Expired - Fee Related CN201779791U (en) | 2010-08-13 | 2010-08-13 | Solid adsorption dehumidifying device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915442A (en) * | 2010-08-13 | 2010-12-15 | 李元哲 | Solid adsorption dehumidification device |
| CN106642339A (en) * | 2016-12-23 | 2017-05-10 | 江苏大学 | Small space simple continuous air dehumidification device |
-
2010
- 2010-08-13 CN CN 201020291404 patent/CN201779791U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915442A (en) * | 2010-08-13 | 2010-12-15 | 李元哲 | Solid adsorption dehumidification device |
| CN106642339A (en) * | 2016-12-23 | 2017-05-10 | 江苏大学 | Small space simple continuous air dehumidification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING QINGHUA SUOLAN HUANNENG TECHNOLOGY RESEARC Free format text: FORMER OWNER: LI YUANZHE Effective date: 20111115 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100084 HAIDIAN, BEIJING TO: 100085 HAIDIAN, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20111115 Address after: 100085 A406 building, Zhongguancun development building, 12 information road, Haidian District, Beijing Patentee after: Beijing Qinghua Suolan Huanneng Technology Research Institute Address before: 100084 Beijing, Haidian District, Tsinghua University, building 2, 506 Patentee before: Li Yuanzhe |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20160813 |