CN113218011A - Heat pipe recovery type constant temperature and humidity unit for cultural relic storehouse - Google Patents
Heat pipe recovery type constant temperature and humidity unit for cultural relic storehouse Download PDFInfo
- Publication number
- CN113218011A CN113218011A CN202110641107.4A CN202110641107A CN113218011A CN 113218011 A CN113218011 A CN 113218011A CN 202110641107 A CN202110641107 A CN 202110641107A CN 113218011 A CN113218011 A CN 113218011A
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- heat pipe
- unit
- cooling
- constant temperature
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- 238000011084 recovery Methods 0.000 title claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 238000001704 evaporation Methods 0.000 claims abstract description 19
- 230000008020 evaporation Effects 0.000 claims abstract description 19
- 238000009833 condensation Methods 0.000 claims abstract description 15
- 230000005494 condensation Effects 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000004378 air conditioning Methods 0.000 claims 1
- 239000012224 working solution Substances 0.000 claims 1
- 238000007791 dehumidification Methods 0.000 abstract description 16
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
Abstract
A heat pipe recovery type constant temperature and humidity unit for a cultural relic storehouse comprises an air return section, a filtering section, a pre-cooling section, a cooling and dehumidifying section, a pre-heating section, a humidifying section, an air outlet section, an outdoor unit and heat pipes; the heat pipe is composed of a heat pipe evaporation section, a heat pipe heat insulation section and a heat pipe condensation section, the heat pipe evaporation section is arranged in the pre-cooling section, the heat pipe heat insulation section is arranged outside the unit box body, the heat pipe condensation section is arranged in the pre-heating section, the cooling and dehumidifying section is connected with the outdoor unit, and the dehumidifying capacity of the cooling and dehumidifying section is enhanced through the use of the heat pipe evaporation section, so that the constant humidity control of the constant temperature and constant humidity unit is more stable, and the relative humidity of air can be controlled in a lower design range; the use of the heat pipe condensation section reduces the energy consumption of the conventional constant temperature and humidity unit for cold and heat offset, saves the energy consumption, can uniformly and coordinately solve the problems of the conventional constant temperature and humidity unit in the cultural relic storehouse in short, and has the advantages of energy conservation, strong dehumidification capability and small equipment type selection.
Description
Technical Field
The invention relates to a heat pipe recovery type constant temperature and humidity unit, which is suitable for occasions such as various museum cultural relic storehouses and archives with higher requirements on constant humidity control, in particular to a heat pipe recovery type constant temperature and humidity unit for the cultural relic storehouses.
Background
The cultural relic storehouse has higher requirements on air temperature and humidity control, especially provides more strict stability requirements on air humidity control, the temperature control range is 20-25 ℃, and the control precision is +/-1 ℃; the humidity control range is 35% -60%, and the control precision is +/-3% RH. At present, a special constant-temperature constant-humidity unit for a cultural relic storehouse usually adopts two dehumidification modes: one adopts cooling dehumidification, and the other adopts rotating wheel dehumidification. A unit adopting a cooling dehumidification mode generally has a temperature control range of 20-25 ℃ and a relative humidity control range of 50-60 percent; the relative humidity control range of the unit adopting a rotary wheel dehumidification mode can reach below 40 percent.
The temperature and humidity control range of most cultural relic storehouses is 20-25 ℃, the relative humidity control range is 45-60%, and the special constant temperature and humidity unit for the cultural relic storehouses has the following problems: (1) the constant temperature and humidity unit adopting a cooling dehumidification mode cannot completely meet the control requirement of relative humidity; (2) the adoption of a rotary wheel dehumidification unit has high cost, large energy consumption in the regeneration process and no energy conservation; (3) the adoption of dual-stage surface cooling can lead to the increase of equipment, thereby increasing the failure rate of the unit and the cost of the unit.
Disclosure of Invention
The invention aims to: the heat pipe recovery type constant temperature and humidity unit for the cultural relic storehouse is provided, and the technical problems that the relative humidity cannot be controlled, the manufacturing cost is high, the energy consumption is high, and the equipment cost can be increased in the conventional constant temperature and humidity unit special for the cultural relic storehouse can be solved.
The technical scheme adopted by the invention is as follows:
the utility model provides a heat pipe recovery type constant temperature and humidity unit for historical relic storehouse which characterized in that: the air conditioner comprises an air return section, a filtering section, a pre-cooling section, a cooling and dehumidifying section, a preheating section, a heating section, a humidifying section, an air outlet section, an outdoor unit, heat pipes and a unit box body, wherein the heat pipes comprise heat pipe evaporation sections, heat pipe heat insulation sections and heat pipe condensation sections, the heat pipe evaporation sections are arranged on the pre-cooling section of the heat pipe recovery type constant temperature and humidity unit, the heat pipe heat insulation sections are arranged on the outer side of the unit box body, the heat pipe condensation sections are arranged on the preheating section of the heat pipe recovery type constant temperature and humidity unit, and the cooling and dehumidifying section is connected to the outdoor unit.
Furthermore, the heat pipe adopts a U-shaped heat pipe, the U-shaped heat pipe is horizontally arranged, a condensation section of the heat pipe is arranged higher than an evaporation section of the heat pipe, and working liquid is filled in the heat pipe.
The return air with higher temperature and humidity enters the return air section, is filtered by the filtering section, then enters the pre-cooling section for pre-cooling and temperature reduction, then is cooled and dehumidified by the temperature reduction and dehumidification section to be low-temperature and low-humidity air, and the low-temperature and low-humidity air enters the heating section for heating and adjusting the air temperature after being preheated by the pre-heating section, and finally passes through the humidification section and is sent into a room by the fan in the air outlet section; the heat pipe evaporation section is arranged in the pre-cooling section and used for pre-cooling return air; the cooling and dehumidifying section is externally connected with an outdoor unit and is used for cooling and dehumidifying return air; the heat pipe condensation section is arranged in the preheating section and used for preheating the air after temperature reduction and dehumidification. In the whole air treatment process, the evaporation section of the heat pipe precools return air, so that the dehumidification capacity of the cooling and dehumidification section can be enhanced, the control requirement of lower relative humidity can be realized, and the stability of the constant temperature and humidity unit for controlling air temperature and humidity parameters is improved; the heat pipe recovers the cold energy of the pre-cooling section for preheating the air after temperature reduction and dehumidification, and can reduce energy loss caused by cold and heat offset in constant temperature and humidity control.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the heat pipe evaporation section is used as the pre-cooling section, so that the dehumidification capacity of the cooling and dehumidification section can be enhanced, the constant humidity control of the constant temperature and humidity unit is more stable, and the relative humidity of air can be controlled in a lower design range; the heat recovered by precooling is used for preheating the low-temperature air after cooling and dehumidification by the evaporation section of the heat pipe, so that the energy consumption of the conventional constant-temperature and constant-humidity unit for cold and heat offset is reduced, and the energy consumption is saved; only the heating pipe is added, the structure is simple, the failure rate is low, and the operation is stable and reliable.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
The labels in the figure are: 1. a return air section; 2. a filtration section; 3. a pre-cooling section; 4. a cooling and dehumidifying section; 5. a preheating section; 6. a heating section; 7. a humidification stage; 8. an air outlet section; 9. an outdoor unit; 10. a heat pipe evaporation section; 11. a heat pipe insulation section; 12. a heat pipe condensation section; 13. the unit box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention.
Example 1
As shown in figure 1, a heat pipe recovery type constant temperature and humidity unit for cultural relic storehouses is characterized in that: the air conditioner comprises an air return section 1, a filtering section 2, a pre-cooling section 3, a cooling and dehumidifying section 4, a preheating section 5, a heating section 6, a humidifying section 7, an air outlet section 8, an outdoor unit 9, heat pipes and a unit box body 13, wherein the heat pipes comprise a heat pipe evaporation section 10, a heat pipe heat insulation section 11 and a heat pipe condensation section 12, the heat pipe evaporation section 10 is arranged on the heat pipe recovery type constant temperature and humidity unit pre-cooling section 3, the heat pipe heat insulation section 11 is arranged on the outer side of the unit box body 13, the heat pipe condensation section 12 is arranged on the preheating section 5 of the heat pipe recovery type constant temperature and humidity unit, and the cooling and dehumidifying section 4 is connected. The heat pipe is a U-shaped heat pipe, the U-shaped heat pipe is horizontally arranged, the condensation section 12 of the heat pipe is higher than the evaporation section 10 of the heat pipe, and working liquid with different working temperatures can be filled in the heat pipe as required.
In the using process of the invention, return air with higher temperature and humidity enters the pre-cooling section 3 after being filtered by the filtering section 2, the heat pipe evaporation section 10 is heated, liquid is evaporated and vaporized, steam flows to the heat pipe condensation section 12 under a tiny pressure difference, the released heat is condensed into liquid, the liquid flows back to the heat pipe evaporation section 10 along the porous material under the action of capillary force, and the circulation is carried out in such a way, so that the heat of the pre-cooling section 3 is transferred into the pre-heating section 5.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (2)
1. The utility model provides a heat pipe recovery type constant temperature and humidity unit for historical relic storehouse which characterized in that: the air conditioning unit comprises an air return section (1), a filtering section (2), a pre-cooling section (3), a cooling and dehumidifying section (4), a preheating section (5), a heating section (6), a humidifying section (7), an air outlet section (8), an outdoor unit (9), a heat pipe and a unit box body (13), wherein the heat pipe comprises a heat pipe evaporation section (10), a heat pipe heat insulation section (11) and a heat pipe condensation section (12), the heat pipe evaporation section (10) is arranged on the heat pipe recovery type constant temperature and humidity unit pre-cooling section (3), the heat pipe heat insulation section (11) is arranged on the outer side of the unit box body (13), the heat pipe condensation section (12) is arranged on the preheating section (5) of the heat pipe recovery type constant temperature and humidity unit, and the cooling and dehumidifying section (4) is connected to the outdoor unit (9).
2. The heat pipe recovery type constant temperature and humidity unit for the cultural relic storage room as claimed in claim 1, wherein: the heat pipe adopts U type heat pipe, and U type heat pipe level sets up, heat pipe condensation segment (12) are higher than heat pipe evaporation zone (10) setting, fill in the heat pipe and fill working solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110641107.4A CN113218011A (en) | 2021-06-09 | 2021-06-09 | Heat pipe recovery type constant temperature and humidity unit for cultural relic storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110641107.4A CN113218011A (en) | 2021-06-09 | 2021-06-09 | Heat pipe recovery type constant temperature and humidity unit for cultural relic storehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113218011A true CN113218011A (en) | 2021-08-06 |
Family
ID=77083259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110641107.4A Pending CN113218011A (en) | 2021-06-09 | 2021-06-09 | Heat pipe recovery type constant temperature and humidity unit for cultural relic storehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113218011A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201368542Y (en) * | 2008-12-20 | 2009-12-23 | 施丽川 | Heat-pipe type fresh air dehumidifier |
| KR20100029354A (en) * | 2008-09-08 | 2010-03-17 | 주식회사 엑트 | Thermo-hygrostat |
| CN205026834U (en) * | 2015-08-14 | 2016-02-10 | 北京小蚁节能技术有限公司 | Purify dehumidification air conditioning unit |
| CN208139486U (en) * | 2018-04-18 | 2018-11-23 | 华中科技大学 | A kind of heat pipe reheating air-conditioner set |
| CN208671281U (en) * | 2018-08-17 | 2019-03-29 | 江西浩金欧博空调制造有限公司 | A kind of pipe heat recovery type thermostatic and humidistatic air conditioning unit group of drive device |
| CN214791588U (en) * | 2021-06-09 | 2021-11-19 | 河南励耕智能科技有限公司 | Heat pipe recovery type constant temperature and humidity unit for cultural relic storehouse |
-
2021
- 2021-06-09 CN CN202110641107.4A patent/CN113218011A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100029354A (en) * | 2008-09-08 | 2010-03-17 | 주식회사 엑트 | Thermo-hygrostat |
| CN201368542Y (en) * | 2008-12-20 | 2009-12-23 | 施丽川 | Heat-pipe type fresh air dehumidifier |
| CN205026834U (en) * | 2015-08-14 | 2016-02-10 | 北京小蚁节能技术有限公司 | Purify dehumidification air conditioning unit |
| CN208139486U (en) * | 2018-04-18 | 2018-11-23 | 华中科技大学 | A kind of heat pipe reheating air-conditioner set |
| CN208671281U (en) * | 2018-08-17 | 2019-03-29 | 江西浩金欧博空调制造有限公司 | A kind of pipe heat recovery type thermostatic and humidistatic air conditioning unit group of drive device |
| CN214791588U (en) * | 2021-06-09 | 2021-11-19 | 河南励耕智能科技有限公司 | Heat pipe recovery type constant temperature and humidity unit for cultural relic storehouse |
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