CN205372852U - A dehumidification air conditioning system for moisture historical relic freeze drying preserves - Google Patents
A dehumidification air conditioning system for moisture historical relic freeze drying preserves Download PDFInfo
- Publication number
- CN205372852U CN205372852U CN201620010265.4U CN201620010265U CN205372852U CN 205372852 U CN205372852 U CN 205372852U CN 201620010265 U CN201620010265 U CN 201620010265U CN 205372852 U CN205372852 U CN 205372852U
- Authority
- CN
- China
- Prior art keywords
- air
- historical relic
- space
- dehumidification
- air outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a dehumidification air conditioning system for moisture historical relic freeze drying preserves, there are historical relic freezing room and canyon, historical relic freezing room and canyon are separated by through the partition wall, separate through the ventilation holes board top of historical relic freezing room has the wind -guiding space, the upper portion of partition wall is opened to have and is used for the canyon to loop through wind -guiding space and the dehumidification supply -air outlet and evaporation air -cooler supply -air outlet of ventilation holes board to the air supply of historical relic freezing room, the lower part of partition wall is provided with the air returning grid mouth, the canyon including be located the top with the dehumidification that is linked together of dehumidification supply -air outlet air supply space with be provided with refrigeration plant and dehumidification equipment and with evaporate the device space that the air -cooler supply -air outlet is linked together, the device space is separated by through last baffle with the air supply space of dehumidifying, the air outlet of dehumidification equipment is linked together with the air supply space of dehumidifying through the dehumidification air conditioning unit supply -air outlet that forms on last baffle. The utility model discloses a regulation of the air supply humiture and the bypass amount of wind adopts low temperature low humidity cold wind to weather moisture historical relic, still is favorable to the long -term storage of historical relic.
Description
Technical field
This utility model relates to a kind of air conditioning system for freezing dehumidifying.Particularly relate to a kind of dehumidifier/air-conditioning system preserved for moisture historical relic lyophilization.
Background technology
Historical relic is the witness of a national history, and China makes the historical relic to be protected being unearthed be on the increase in Large scale construction in recent years.The historical relic being unearthed all rich in moisture, must carry out dehydrate process as woodenware, lacquerware, articles made of bamboo etc. before carrying out preservation for a long time.The dried historical relic for displaying should slightly or ungauged regions, without rupturing, without color change, dry run is proposed significantly high requirement by this.Study more drying means at present and have natural seasoning, heated air seasoning, continuous vacuum drying method and freeze-drying etc., heated air seasoning and boulton process are easy to cause the contraction of historical relic and cracking due to the limitation of itself, and natural seasoning needs cost long time from being impregnated into be completely dried.Freeze-drying under atmospheric pressure environment can be effectively prevented the phenomenons such as the contraction in dry run, cracking, fracture, the three-dimensional stability of dried historical relic is better, and preserve at low ambient temperatures, historical relic does not have and gets damp, addles or rotten, is a kind of recommendable dry and store method.
Summary of the invention
Technical problem to be solved in the utility model is, there is provided one that moisture historical relic can either carry out freeze drying to dry, under low moisture environments, historical relic can be carried out long-term frozen preservation again, there is the multi-functional dehumidifier/air-conditioning system preserved for moisture historical relic lyophilization such as refrigeration, dehumidifying, defrosting, temperature control, constant temperature.
nullThis utility model be the technical scheme is that a kind of dehumidifier/air-conditioning system preserved for moisture historical relic lyophilization，Include inside and have the historical relic freezer of historical relic and for historical relic freezer is freezed、Dehumidifying、Defrosting、The canyon of temperature control，Described historical relic freezer and canyon are separated by by partition wall，Separating above through air-supply orifice plate of described historical relic freezer has wind-guiding space，The top of described partition wall has and passes sequentially through wind-guiding space for canyon and dehumidifying air outlet that air-supply orifice plate is blown to historical relic freezer and evaporation air cooler air outlet，The bottom of described partition wall is provided with the return air grid mouth for the air after swapping is sent back to canyon with the air in historical relic freezer，Described canyon includes the dehumidifying air-supply space that dehumidifying air outlet above and described is connected，And it is respectively arranged with refrigeration plant and dehumidification equipment the device space being connected with described evaporation air cooler air outlet，Wherein，The described device space is separated by by upper spacer with described dehumidifying air-supply space，The air outlet of described dehumidification equipment is connected with described dehumidifying air-supply space by forming the dehumidification air conditioner unit air outlet on upper spacer.
Described refrigeration plant is arranged on the top of the described device space, include middle temperature evaporation air cooler, the air outlet of described middle temperature evaporation air cooler is connected with described evaporation air cooler air outlet by plenum chamber, and described middle temperature evaporation air cooler connects the warm Condensing units being arranged in outdoor by the first condensing tube.
Described dehumidification equipment is arranged on below described upper spacer, include freezing dehumidification air conditioner unit, the air outlet of described freezing dehumidification air conditioner unit is connected with described dehumidifying air-supply space by forming the dehumidification air conditioner unit air outlet on upper spacer, and described freezing dehumidification air conditioner unit connects the low temperature compression condensation unit being positioned at outdoor by the second condensing tube.
nullDescribed freezing dehumidification air conditioner unit includes the upper space and lower space that are separated into by the housing of freezing dehumidification air conditioner unit by dividing plate，Described upper space is connected by air-valve after forming the refrigerating coil on described dividing plate with lower space，It is provided with refrigerating coil in described lower space，Described refrigerating coil connects the low temperature compression condensation unit being positioned at outdoor by the second condensing tube，Electric heater and pressure fan it is respectively arranged with in described upper space，The air outlet of described pressure fan is connected with described dehumidifying air-supply space by forming the dehumidification air conditioner unit air outlet on upper spacer，On the housing of described freezing dehumidification air conditioner unit, corresponding lower space is provided with air-valve before the refrigerating coil of connectivity device space and lower space，On the housing of described freezing dehumidification air conditioner unit, corresponding upper space is provided with the refrigerating coil bypass valve of connectivity device space and upper space.
When the equipment being provided with in canyon in described historical relic freezer does not work, historical relic freezer is delayed the cool storage material of cooling.
A kind of dehumidifier/air-conditioning system preserved for moisture historical relic lyophilization of the present utility model, it it is the mode adopting freezing dehumidifying defrost to discharge moisture, adjustment by blow humiture and bypass air quantity, adopt low temperature and low humidity cold wind that moisture historical relic is dried up, not only historical relic will not be caused the destruction of stress, but also be conducive to the long-term preservation of historical relic.This utility model has the advantages that
(1) this utility model possesses lyophilization, two kinds of working methods of freezen protective, meet historical relic and process at the needs of different phase, it is to avoid the standard of traditional cold library facility unification.
(2) this utility model adopts the dehumidifying of freezing dehumidification air conditioner unit, and dehumidification rate is high, and dehumidification process is controllable, it is to avoid the tradition drawback that freezer low-temperature cold wind fan delivery is big, dehumidification rate is low.
(3) this utility model adopt freezing dehumidification air conditioner unit and air-cooler with the use of method carry out dehumidifying temperature control and defrosting temperature control, ensure that the reliability of temperature control, it is to avoid the traditional freezer air-cooler drawback that variations in temperature is bigger in defrosting process.
(4) the freezing dehumidification air conditioner unit in this utility model adopts the mode adding air-valve before and after refrigerating coil, airtight in the process of defrosting, decreases the risk that Lou heat is wet with leakage, improves dehumidification rate.
(5) large-scale moisture historical relic can be carried out lyophilization process and long-term frozen preservation by the historical relic freezer in this utility model, has delayed the speed that heritage corrosion is rotten, has been beneficial to the preservation of large-scale historical relic.
Accompanying drawing explanation
Fig. 1 is the structural representation of the dehumidifier/air-conditioning system that this utility model preserves for moisture historical relic lyophilization；
Fig. 2 is the top view of Fig. 1.
In figure
A: historical relic freezer B: canyon
1: low temperature compression condensation unit 2: freezing dehumidification air conditioner unit
3: middle temperature Condensing units 4: middle temperature evaporation air cooler
5: air-valve 6 before refrigerating coil: refrigerating coil bypass valve
7: refrigerating coil 8: air-valve after refrigerating coil
9: electric heater 10: pressure fan
11: air-supply orifice plate 12: return air grid mouth
13: dehumidification air conditioner unit air outlet 14: dehumidifying air outlet
15: evaporation air cooler air outlet 16: plenum chamber
17: dehumidifying air-supply space 18: partition wall
19: wind-guiding space 20: upper spacer
21: the device space 22: the first condensing tube
23: the second condensing tubes 24: dividing plate
25: upper space 26: lower space
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, a kind of dehumidifier/air-conditioning system preserved for moisture historical relic lyophilization of the present utility model is described in detail.
nullSuch as Fig. 1、Shown in Fig. 2，A kind of dehumidifier/air-conditioning system preserved for moisture historical relic lyophilization of the present utility model，Include inside and have the historical relic freezer A of historical relic and for historical relic freezer A is freezed、Dehumidifying、Defrosting、The canyon B of temperature control，Described historical relic freezer A and canyon B is separated by by partition wall 18，Separating above through air-supply orifice plate 11 of described historical relic freezer A has wind-guiding space 19，The top of described partition wall 18 has and passes sequentially through wind-guiding space 19 and air-supply orifice plate 11 to the historical relic freezer A dehumidifying air outlet 14 blown and evaporation air cooler air outlet 15 for canyon B，The bottom of described partition wall 18 is provided with the return air grid mouth 12 for the air after swapping is sent back to canyon B with the air in historical relic freezer A，Described canyon B includes the dehumidifying air-supply space 17 that dehumidifying air outlet 14 above and described is connected，And it is respectively arranged with refrigeration plant and dehumidification equipment the device space 21 being connected with described evaporation air cooler air outlet 15，The dehumidifying air outlet 14 being connected with described dehumidifying air-supply space 17 is provided with 2，Wherein，The described device space 21 is separated by by upper spacer 20 with described dehumidifying air-supply space 17，The air outlet of described dehumidification equipment is connected with described dehumidifying air-supply space 17 by forming the dehumidification air conditioner unit air outlet 13 on upper spacer 20.
Described refrigeration plant is arranged on the top of the described device space 21, include middle temperature evaporation air cooler 4, the air outlet of described middle temperature evaporation air cooler 4 is connected with described evaporation air cooler air outlet 15 by plenum chamber 16, and described middle temperature evaporation air cooler 4 connects the warm Condensing units 3 being arranged in outdoor by the first condensing tube 22.The evaporation air cooler air outlet 15 corresponding with described plenum chamber 16 is provided with more than 1.
Described dehumidification equipment is arranged on below described upper spacer 20, include freezing dehumidification air conditioner unit 2, the air outlet of described freezing dehumidification air conditioner unit 2 is connected with described dehumidifying air-supply space 17 by forming the dehumidification air conditioner unit air outlet 13 on upper spacer 20, and described freezing dehumidification air conditioner unit 2 connects the low temperature compression condensation unit 1 being positioned at outdoor by the second condensing tube 23.
nullDescribed freezing dehumidification air conditioner unit 2 includes the upper space 25 and lower space 26 that are separated into by the housing of freezing dehumidification air conditioner unit 2 by dividing plate 24，Described upper space 25 is connected by air-valve 8 after forming the refrigerating coil on described dividing plate 24 with lower space 26，It is provided with refrigerating coil 7 in described lower space 26，Described refrigerating coil 7 connects the low temperature compression condensation unit 1 being positioned at outdoor by the second condensing tube 23，Electric heater 9 and pressure fan 10 it is respectively arranged with in described upper space 25，The air outlet of described pressure fan 10 is connected with described dehumidifying air-supply space 17 by forming the dehumidification air conditioner unit air outlet 13 on upper spacer 20，On the housing of described freezing dehumidification air conditioner unit 2, corresponding lower space 26 is provided with air-valve 5 before the refrigerating coil of connectivity device space 21 and lower space 26，On the housing of described freezing dehumidification air conditioner unit 2, corresponding upper space 25 is provided with the refrigerating coil bypass valve 6 of connectivity device space 21 and upper space 25.
When the equipment being provided with in canyon B in described historical relic freezer A does not work, historical relic freezer A is delayed the cool storage material of cooling.
Described warm freeze drying is air conditioning unit 2, low temperature compression condensation unit 1 and middle temperature evaporation air cooler 4, middle temperature Condensing units 3 can have more overlap.
The freezing method of a kind of dehumidifier/air-conditioning system preserved for moisture historical relic lyophilization of the present utility model, is the needs processing different phase according to moisture historical relic, processing procedure is divided into lyophilization stage, freezen protective stage.The lyophilization stage adopts freezing dehumidification air conditioner unit to carry out temperature control and dehumidifying, and moisture historical relic is carried out lyophilization by the mode of defrost eliminating moisture；When freezing dehumidification air conditioner unit needs defrost, independent evaporation air cooler group is utilized to carry out temperature control.Lyophilization stage system operates under two kinds of mode of operations, removal moisture drying pattern and defrost drying mode.
The freezing method of a kind of dehumidifier/air-conditioning system preserved for moisture historical relic lyophilization of the present utility model, specifically: after historical relic is stored in historical relic freezer, sequentially enter lyophilization stage and freezen protective stage, wherein, the described lyophilization stage includes circulates the removal moisture drying pattern and defrost drying mode carried out successively till the historical relic being saved is completely dried, entering the freezen protective stage, the described freezen protective stage includes circulates the dehumidifying preservation mode and defrost preservation mode carried out successively.
Described removal moisture drying pattern, it is the pattern initially entered after historical relic is stored in historical relic freezer: temperature Condensing units 3 and evaporation air cooler 4 in closedown, start low temperature compression condensation unit 1, open air-valve 5 before the refrigerating coil in freezing dehumidification air conditioner unit 2 respectively, air-valve 8 after refrigerating coil, refrigerating coil bypass valve 6 and pressure fan 10, regulate refrigerating coil bypass valve 6, the aperture of air-valve 8 after air-valve 5 and refrigerating coil before refrigerating coil, control the fin temperature of refrigerating coil 7, when the fin temperature of refrigerating coil 7 is run after being down to below air dew point temperature and reaching best effect on moisture extraction continuously, wherein, when needs accurate temperature controlling, step-less adjustment temperature control is carried out by electric heater 9；When needing coarse adjustment temperature control, realize by controlling the start and stop of low temperature compression condensation unit 1.When the fin temperature of refrigerating coil 7 is down to defrosting temperature, enter defrost drying mode.
Described defrost drying mode, it is after removal moisture drying mode operation terminates, refrigerating coil 7 is defrosted, needing to close before low temperature compression condensation unit 1, refrigerating coil air-valve 8 after air-valve 5 and refrigerating coil, it is ensured that in refrigerating coil 7 defrost process, leakage heat, leakage are wet less.Temperature Condensing units 3 and evaporation air cooler 4 in unlatching, wherein, when needs accurate temperature controlling, open pressure fan 10 and refrigerating coil bypass valve 6, and carry out step-less adjustment temperature control by electric heater 9；When needs coarse adjustment temperature control, close pressure fan 10, electric heater 9 and refrigerating coil bypass valve 6, realized by the start and stop of temperature Condensing units 3 in controlling, after refrigerating coil 7 defrost, back switch to removal moisture drying pattern.
Described dehumidifying preservation mode, it is the pattern first carried out after completing the lyophilization stage: temperature Condensing units 3 and evaporation air cooler 4 in closedown, start low temperature compression condensation unit 1, open before the refrigerating coil in freezing dehumidification air conditioner unit 2 air-valve 8 and pressure fan 10 after air-valve 5, refrigerating coil respectively, close refrigerating coil bypass valve 6；Wherein, when needs accurate temperature controlling, carry out step-less adjustment temperature control by electric heater 9；When needing coarse adjustment temperature control, realize by controlling the start and stop of low temperature compression condensation unit 1.When the fin temperature of refrigerating coil 7 is down to defrosting temperature, enter defrost preservation mode.
Described defrost preservation mode, it is after dehumidifying preservation mode end of run, refrigerating coil 7 is defrosted, need to close before the refrigerating coil in low temperature compression condensation unit 1 and freezing dehumidification air conditioner unit 2 air-valve 8 after air-valve 5 and refrigerating coil, refrigerating coil 7 is defrosted, ensureing in refrigerating coil 7 defrost process, leakage heat, leakage are wet less, temperature Condensing units 3 and evaporation air cooler 4 in unlatching.When needs accurate temperature controlling, open pressure fan 10 and refrigerating coil bypass valve 6, carry out step-less adjustment temperature control by electric heater 9；When needing coarse adjustment temperature control, close pressure fan 10, electric heater 9 and refrigerating coil bypass valve 6, realized by the start and stop of temperature Condensing units 3 in controlling.After refrigerating coil 7 defrost, back switch to dehumidifying preservation mode.
A kind of dehumidifier/air-conditioning system preserved for moisture historical relic lyophilization of the present utility model; relevant parameter under different working modes all can manually set; automaticity is significantly high; in historical relic freezer in process, air themperature, humidity, dew point temperature, refrigerating coil temperature, equipment running status and process alarm information all can automatically record and store; meet the needs of data monitoring when moisture historical relic lyophilization, long-term preservation, be especially suitable for archaeology of cultural relic and protection unit uses as scientific research.Additionally in this utility model, certain low-temperature cold accumulation material in historical relic freezer, can be stored, meet the demand that in system cut-off certain time, historical relic freezing and refrigeration preserves.This utility model solves in current historical relic dry run and easily produces stress, causes the present situation that implements are dry and cracked, it is provided that a kind of method that historical relic dries and preserves when freezing.
Claims (5)
- null1. the dehumidifier/air-conditioning system preserved for moisture historical relic lyophilization，Include inside and have the historical relic freezer (A) of historical relic and for historical relic freezer (A) is freezed、Dehumidifying、Defrosting、The canyon (B) of temperature control，Described historical relic freezer (A) and canyon (B) are separated by by partition wall (18)，It is characterized in that，Separating above through air-supply orifice plate (11) of described historical relic freezer (A) has wind-guiding space (19)，The top of described partition wall (18) has and passes sequentially through wind-guiding space (19) for canyon (B) and dehumidifying air outlet (14) that air-supply orifice plate (11) is blown to historical relic freezer (A) and evaporation air cooler air outlet (15)，The bottom of described partition wall (18) is provided with return air grid mouth (12) for the air after swapping is sent back to canyon (B) with the air in historical relic freezer (A)，Described canyon (B) includes dehumidifying air-supply space (17) that dehumidifying air outlet (14) above and described is connected，And it is respectively arranged with refrigeration plant and dehumidification equipment the device space (21) being connected with described evaporation air cooler air outlet (15)，Wherein，The described device space (21) is separated by by upper spacer (20) with described dehumidifying air-supply space (17)，The air outlet of described dehumidification equipment is connected with described dehumidifying air-supply space (17) by forming dehumidification air conditioner unit air outlet (13) on upper spacer (20).
- 2. a kind of dehumidifier/air-conditioning system preserved for moisture historical relic lyophilization according to claim 1, it is characterized in that, described refrigeration plant is arranged on the top of the described device space (21), include middle temperature evaporation air cooler (4), the air outlet of described middle temperature evaporation air cooler (4) is connected with described evaporation air cooler air outlet (15) by plenum chamber (16), and described middle temperature evaporation air cooler (4) connects the warm Condensing units (3) being arranged in outdoor by the first condensing tube (22).
- 3. a kind of dehumidifier/air-conditioning system preserved for moisture historical relic lyophilization according to claim 1, it is characterized in that, described dehumidification equipment is arranged on below described upper spacer (20), include freezing dehumidification air conditioner unit (2), the air outlet of described freezing dehumidification air conditioner unit (2) is connected with described dehumidifying air-supply space (17) by forming dehumidification air conditioner unit air outlet (13) on upper spacer (20), described freezing dehumidification air conditioner unit (2) connects low temperature compression condensation unit (1) being positioned at outdoor by the second condensing tube (23).
- null4. a kind of dehumidifier/air-conditioning system preserved for moisture historical relic lyophilization according to claim 3，It is characterized in that，Described freezing dehumidification air conditioner unit (2) includes the upper space (25) and lower space (26) that are separated into by the housing of freezing dehumidification air conditioner unit (2) by dividing plate (24)，Described upper space (25) is connected by air-valve (8) after forming the refrigerating coil on described dividing plate (24) with lower space (26)，Refrigerating coil (7) it is provided with in described lower space (26)，Described refrigerating coil (7) connects low temperature compression condensation unit (1) being positioned at outdoor by the second condensing tube (23)，Electric heater (9) and pressure fan (10) it is respectively arranged with in described upper space (25)，The air outlet of described pressure fan (10) is connected with described dehumidifying air-supply space (17) by forming dehumidification air conditioner unit air outlet (13) on upper spacer (20)，On the housing of described freezing dehumidification air conditioner unit (2), corresponding lower space (26) is provided with air-valve (5) before the refrigerating coil of connectivity device space (21) and lower space (26)，On the housing of described freezing dehumidification air conditioner unit (2), corresponding upper space (25) is provided with the refrigerating coil bypass valve (6) of connectivity device space (21) and upper space (25).
- 5. a kind of dehumidifier/air-conditioning system preserved for moisture historical relic lyophilization according to claim 1, it is characterized in that, when the equipment being provided with in canyon (B) in described historical relic freezer (A) does not work, historical relic freezer (A) is delayed the cool storage material of cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010265.4U CN205372852U (en) | 2016-01-05 | 2016-01-05 | A dehumidification air conditioning system for moisture historical relic freeze drying preserves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010265.4U CN205372852U (en) | 2016-01-05 | 2016-01-05 | A dehumidification air conditioning system for moisture historical relic freeze drying preserves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205372852U true CN205372852U (en) | 2016-07-06 |
Family
ID=56276174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620010265.4U Withdrawn - After Issue CN205372852U (en) | 2016-01-05 | 2016-01-05 | A dehumidification air conditioning system for moisture historical relic freeze drying preserves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205372852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509192A (en) * | 2016-01-05 | 2016-04-20 | 北京大学 | Dehumidification air conditioning system for freeze-drying preservation of water containing artifacts and method thereof |
-
2016
- 2016-01-05 CN CN201620010265.4U patent/CN205372852U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509192A (en) * | 2016-01-05 | 2016-04-20 | 北京大学 | Dehumidification air conditioning system for freeze-drying preservation of water containing artifacts and method thereof |
| CN105509192B (en) * | 2016-01-05 | 2018-08-10 | 北京大学 | A kind of dehumidifier/air-conditioning system and method for the freeze-drying preservation of aqueous historical relic |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105972929A (en) | Air-cooling refrigerator and control method thereof | |
| CN105806010B (en) | A kind of wind cooling refrigerator and its control method including temperature controllable humidity regions | |
| CN107388691B (en) | The control method and system of wind cooling refrigerator, freezing chamber humidification | |
| CN202141292U (en) | A double-condenser normal temperature dehumidifying drying chamber | |
| CN107449266B (en) | Tunnel drying system and drying method | |
| CN207214290U (en) | A kind of heat pump energy saving low-temp recovery Novel wind-dehumidifier | |
| CN105972905A (en) | Control method of humidifying module of air-cooling refrigerator | |
| CN106705466B (en) | Low-temperature classified storage type traditional Chinese medicine cabinet | |
| CN106679353A (en) | Freezing and drying integrated vacuum freezing and drying machine | |
| CN105371395A (en) | Defrosting quantity adjustable low-temperature dehumidifier | |
| CN105466104A (en) | Air cooled refrigerator | |
| CN103830993A (en) | Environmental testing machine, and dehumidifying apparatus and dehumidifying method of environmental testing machine | |
| CN105509192A (en) | Dehumidification air conditioning system for freeze-drying preservation of water containing artifacts and method thereof | |
| KR101317086B1 (en) | Drying apparatus and thereby drying method | |
| CN205372852U (en) | A dehumidification air conditioning system for moisture historical relic freeze drying preserves | |
| CN107975958B (en) | A kind of air-conditioner set and its hot fluoridation cream control method that dehumidifies | |
| CN104634066B (en) | Multi-functional air conditioner, heat pump drying and dehydrating unit | |
| CN204530852U (en) | The device of fresh water is obtained from air | |
| CN207214593U (en) | Wind cooling refrigerator | |
| CN205690797U (en) | A kind of wind cooling refrigerator | |
| CN206572873U (en) | Lyophilized unification vacuum freeze drier | |
| KR101071808B1 (en) | Humidity eliminate drier for agricultural and marine products | |
| CN207975912U (en) | Normal pressure freezes sorption drying device | |
| CN205332415U (en) | Low temperature dehumidifier of adjustable defrosting volume | |
| CN105276912A (en) | Control method of drying chamber and refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20180810 |
|
| AV01 | Patent right actively abandoned |