CN112470940B - Low-resistance energy-saving air conditioning device for laboratory animal house - Google Patents
Low-resistance energy-saving air conditioning device for laboratory animal house Download PDFInfo
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- CN112470940B CN112470940B CN202011100394.XA CN202011100394A CN112470940B CN 112470940 B CN112470940 B CN 112470940B CN 202011100394 A CN202011100394 A CN 202011100394A CN 112470940 B CN112470940 B CN 112470940B
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- 238000010171 animal model Methods 0.000 title claims abstract description 21
- 238000004378 air conditioning Methods 0.000 title claims abstract description 15
- 241001465754 Metazoa Species 0.000 title claims description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000009833 condensation Methods 0.000 claims abstract description 7
- 230000005494 condensation Effects 0.000 claims abstract description 7
- 238000001704 evaporation Methods 0.000 claims abstract description 7
- 230000008020 evaporation Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment 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
- 238000005057 refrigeration Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Housing For Livestock And Birds (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a low-resistance energy-saving air conditioning device for an experimental animal room, which comprises an air duct with a fresh air inlet mechanism and an air supply mechanism, a U-shaped heat pipe, a second valve, a surface cooler, a third valve and a connecting channel, wherein the air duct is internally provided with the U-shaped heat pipe and the surface cooler which are driven by a driving device to rotate, the surface cooler is positioned between an evaporation section and a condensation section of the U-shaped heat pipe, the air duct is provided with the third valve positioned in front of the U-shaped heat pipe, the front end port and the rear end port of the connecting channel are respectively communicated with the upper ends of the air ducts at the two sides of the third valve, the connecting channel is provided with the second valve, and the rear end port of the connecting channel corresponds to the U-shaped heat pipe.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of air treatment equipment, in particular to a low-resistance energy-saving air conditioning device for an experimental animal room.
[ background of the invention ]
According to the regulations of GB50447-2008 technical Specifications for facility and construction of laboratory animals, laboratory animal houses have strict requirements on temperature and humidity. At present, the fresh air treatment of the experimental animal room usually applies a three-dimensional heat pipe to precooling and reheating for refrigeration and dehumidification. Outdoor fresh air is precooled, cooled by a surface cooler and then reheated to a proper temperature for indoor use, so that the requirement of the experimental animal on a hot and humid environment is met. However, this method is only suitable for the working conditions with higher outdoor temperature, and for the working conditions with lower outdoor temperature, more suitable outdoor temperature and humidity, the existence of the heat pipe makes the method have large resistance, high energy consumption and no energy saving.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a low-resistance energy-saving air conditioning device for an experimental animal room, which has the advantages of simple structure, small resistance and low energy consumption.
In order to achieve the purpose, the invention provides a low-resistance energy-saving air conditioning device for an experimental animal room, which comprises an air duct with a fresh air inlet mechanism and an air supply mechanism, a U-shaped heat pipe, a second valve, a surface cooler, a third valve and a connecting channel, wherein the air duct is internally provided with the U-shaped heat pipe and the surface cooler which are driven by a driving device to rotate, the surface cooler is positioned between an evaporation section and a condensation section of the U-shaped heat pipe, the air duct is provided with the third valve positioned in front of the U-shaped heat pipe, the front end port and the rear end port of the connecting channel are respectively communicated with the upper ends of the air ducts at two sides of the third valve, the connecting channel is provided with the second valve, and the rear end port of the connecting channel corresponds to the U-shaped heat pipe.
Preferably, the fresh air inlet mechanism comprises a fresh air port, an electric air valve, a primary filter and a fresh air fan which are sequentially connected from front to back.
Preferably, the air supply mechanism comprises an air supply outlet, an air supply fan and an intermediate filter which are sequentially connected from back to front.
Preferably, a first valve communicated with the air duct on the front side of the third valve is arranged at the front end of the connecting channel, and a second valve communicated with the air duct on the rear side of the third valve is arranged at the rear end of the connecting channel.
Preferably, the lower end of the air duct is provided with an exhaust mechanism corresponding to the U-shaped heat pipe, and the exhaust mechanism comprises an axial flow fan, an air check valve and a fourth valve which are sequentially connected from bottom to top and is used for exhausting redundant heat in fresh air to achieve a natural cooling effect.
Preferably, the second valve, the third valve, the first valve and the fourth valve are all manual gate valves with heat preservation functions.
Preferably, the upper end of the air duct is provided with a servo motor positioned behind the U-shaped heat pipe, and the output end of the servo motor is provided with a wet film humidifier positioned in the air duct.
Preferably, the evaporation section and the condensation section of the U-shaped heat pipe are both arc-shaped.
Preferably, the driving device is an electric rotating disc.
Preferably, the water inlet joint and the water outlet joint of the surface cooler are detachable.
The invention has the beneficial effects that: the invention adopts different modes to treat the fresh air to be treated in the experimental animal room according to different working conditions by rotating the U-shaped heat pipe, the surface cooler, the wet film humidifier and controlling the opening and closing of the manual gate valve, thereby achieving the purpose of energy conservation. Under the working conditions of low outdoor temperature, more suitable outdoor temperature and humidity and more suitable outdoor temperature, the pipeline resistance is smaller than that of a common processing mode.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a low-resistance energy-saving air conditioning device for an experimental animal room.
In the figure: 1-fresh air inlet, 2-electric air valve, 3-primary filter, 4-fresh air fan, 5-first valve, 6-U-shaped heat pipe, 7-second valve, 8-surface cooler, 9-third valve, 10-fourth valve, 11-axial flow fan, 12-non-return air valve, 13-wet film humidifier, 14-intermediate filter, 15-air supply fan, 16-air supply outlet, 17-air duct, 18-driving device, 19-connecting channel and 20-servo motor.
[ detailed description ] A
Referring to fig. 1, the low-resistance energy-saving air conditioning device for the experimental animal room comprises an air duct 17 with a fresh air inlet mechanism and an air supply mechanism, a U-shaped heat pipe 6, a second valve 7, a surface air cooler 8, a third valve 9 and a connecting channel 19, wherein the air duct 17 is internally provided with the U-shaped heat pipe 6 and the surface air cooler 8 which are driven by a driving device 18 to rotate, the surface air cooler 8 is positioned between an evaporation section and a condensation section of the U-shaped heat pipe 6, the air duct 17 is provided with the third valve 9 positioned in front of the U-shaped heat pipe 6, the front end port and the rear end port of the connecting channel 19 are respectively communicated with the upper end of the air duct 17 at two sides of the third valve 9, the connecting channel 19 is provided with the second valve 7, the rear end port of the connecting channel 19 corresponds to the U-shaped heat pipe 6, the fresh air inlet mechanism comprises a fresh air port 1, an electric air valve 2, a primary filter 3 and a fresh air fan 4 which are sequentially connected from front to back, the air supply mechanism comprises an air supply outlet 16, an air supply fan 15 and an intermediate filter 14 which are sequentially connected from back to front, a first valve 5 communicated with an air duct 17 at the front side of a third valve 9 is arranged at the front end of a connecting passage 19, a second valve 7 communicated with the air duct 17 at the rear side of the third valve 9 is arranged at the rear end of the connecting passage 19, an exhaust mechanism corresponding to the U-shaped heat pipe 6 is arranged at the lower end of the air duct 17, the exhaust mechanism comprises an axial flow fan 11, an air check valve 12 and a fourth valve 10 which are sequentially connected from bottom to top, the second valve 7, the third valve 9, the first valve 5 and the fourth valve 10 are manual gate valves with heat preservation functions, a servo motor 20 positioned behind the U-shaped heat pipe 6 is arranged at the upper end of the air duct 17, a wet film humidifier 13 positioned in the air duct 17 is arranged at the output end of the servo motor 20, the evaporation section and the condensation section of the U-shaped heat pipe 6 are both arc-shaped, the driving device 18 is an electric rotating disk, and the water inlet joint and the water outlet joint of the surface air cooler 8 are detachable.
The working process of the invention is as follows:
in the working process of the low-resistance energy-saving air conditioning device for the experimental animal room, under the working condition that the temperature of outdoor air is high, outdoor fresh air is filtered by the primary filter 3 from the fresh air port 1 by opening the electric air valve 2 and then enters the air duct 17 through the fresh air fan 4, and because the temperature of the fresh air is high, the third valve 9 needs to be opened, so that the fresh air is precooled and cooled by the U-shaped heat pipe 6, then cooled and dehumidified by the surface cooler 8, and then reheated and heated by the U-shaped heat pipe 6. The wet film humidifier 13 at this time is driven by the servo motor 20 to rotate by 90 degrees, so that the flow resistance of fresh air is reduced. The finally processed fresh air needs to be filtered again through the medium efficiency filter 14, and then enters the air supply fan 15 to be supplied to the indoor for use through the air supply outlet 16.
Under the working condition that the outdoor air temperature is more suitable, the air treatment steps are as follows: the outdoor fresh air of the electric air valve 2 is opened and filtered by the primary filter 3 from the fresh air inlet 1, and then enters the air channel 17 through the fresh air fan 4. And opening the third hand valve 9 and the fourth valve 10, discharging redundant heat after the fresh air is precooled and cooled by the U-shaped heat pipe 6 through the axial flow fan 11, and finally filtering the fresh air again through the middle-effect filter 14 to send the fresh air into the air supply fan 15 to be supplied to the indoor for use through the air supply outlet 16. At this time, the wet film humidifier 13 is driven by the servo motor 20 to rotate by 90 degrees, so that the flow resistance of fresh air is reduced.
Under the working condition that the temperature, humidity and other parameters of the outdoor fresh air are close to the air parameter requirements for the experimental animals, the steps of the fresh air treatment process are simpler, and the method is equivalent to natural ventilation. At first, open 2 outdoor new trend of electronic blast gate and pass through in the new trend fan 4 gets into wind channel 17 after 1 filters through primary filter 3 by the new trend wind gap, open third valve 9, open electronic rotary disk this moment and make U type heat pipe 6 and surface cooler 8 rotate 90 degrees, reduce new trend flow resistance, drive through servo motor 20 and rotate 90 degrees, reduce to blockking of new trend and reduce new trend flow resistance. Finally, fresh air needs to be filtered again through the medium efficiency filter 14, and then the fresh air can be sent into the air supply fan 15 and supplied to the indoor through the air supply outlet 16 for use.
Under the working condition that the temperature of outdoor air is low, the step of precooling and cooling is omitted in the step of processing outdoor fresh air. The processing steps are as follows: firstly, open 2 outdoor new trend of electronic blast gate and get into in the wind channel 17 in the place ahead of third valve 9 through new trend fan 4 after the new trend is filtered from new trend wind gap 1 through primary filter 3, open first valve 5 and second valve 7, outdoor new trend directly gets into in the wind channel 17 between U type heat pipe 6 and the surface cooler 8 through connecting channel 19, open electronic rotary disk this moment and make U type heat pipe 6 and surface cooler 8 rotate 90 degrees, the new trend needs to filter once more through medium efficiency filter 14 after the humidification of wet heating such as surface cooler 8 and wet film humidifier 13 and can get into air supply fan 15 and supply indoor use through supply-air outlet 16.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a low resistance energy-conserving air conditioning equipment is used in experimental animals room which characterized in that: the air conditioner comprises an air duct (17) with a fresh air inlet mechanism and an air supply mechanism, a U-shaped heat pipe (6), a second valve (7), a surface cooler (8), a third valve (9) and a connecting channel (19), wherein the air duct (17) is internally provided with the U-shaped heat pipe (6) and the surface cooler (8) which are driven to rotate by a driving device (18), the surface cooler (8) is positioned between an evaporation section and a condensation section of the U-shaped heat pipe (6), the third valve (9) positioned in front of the U-shaped heat pipe (6) is arranged on the air duct (17), the front end and the rear end of the connecting channel (19) are respectively communicated with the upper ends of the air ducts (17) at two sides of the third valve (9), the second valve (7) is arranged on the connecting channel (19), the rear end of the connecting channel (19) is corresponding to the U-shaped heat pipe (6), the front end of the connecting channel (19) is provided with a first valve (5) communicated with the air duct (17) at the front side of the third valve (9), the rear end of the connecting channel (19) is provided with a wet motor (13) positioned at the rear end of the air duct (17) of the third valve (9), and the servo motor (17) is arranged at the rear end of the servo motor (17) positioned at the rear end of the air duct (17), the air exhaust device is characterized in that an air exhaust mechanism corresponding to the U-shaped heat pipes (6) is arranged at the lower end of the air duct (17), the air exhaust mechanism comprises an axial flow fan (11), a non-return air valve (12) and a fourth valve (10) which are sequentially connected from bottom to top, and evaporation sections and condensation sections of the U-shaped heat pipes (6) are arc-shaped.
2. The low-resistance energy-saving air conditioning device for the laboratory animal house as claimed in claim 1, wherein: the fresh air inlet mechanism comprises a fresh air port (1), an electric air valve (2), a primary filter (3) and a fresh air fan (4) which are sequentially connected from front to back.
3. The low-resistance energy-saving air conditioning device for the laboratory animal house as claimed in claim 1, wherein: the air supply mechanism comprises an air supply outlet (16), an air supply fan (15) and an intermediate filter (14) which are sequentially connected from back to front.
4. The low-resistance energy-saving air conditioning device for the laboratory animal house as claimed in claim 1, wherein: the second valve (7), the third valve (9), the first valve (5) and the fourth valve (10) are all manual gate valves with heat preservation functions.
5. The low-resistance energy-saving air conditioning device for the laboratory animal house as claimed in claim 1, wherein: the driving device (18) is an electric rotating disc.
6. The low-resistance energy-saving air conditioning device for the laboratory animal room as claimed in any one of claims 1 to 5, wherein: the water inlet joint and the water outlet joint of the surface cooler (8) are detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011100394.XA CN112470940B (en) | 2020-10-15 | 2020-10-15 | Low-resistance energy-saving air conditioning device for laboratory animal house |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011100394.XA CN112470940B (en) | 2020-10-15 | 2020-10-15 | Low-resistance energy-saving air conditioning device for laboratory animal house |
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| CN112470940A CN112470940A (en) | 2021-03-12 |
| CN112470940B true CN112470940B (en) | 2023-03-31 |
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Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3813471A1 (en) * | 1988-04-21 | 1989-11-02 | Helmut Bugl | LIVESTOCK ARRANGEMENT |
| CN201368542Y (en) * | 2008-12-20 | 2009-12-23 | 施丽川 | Heat-pipe type fresh air dehumidifier |
| CN202813604U (en) * | 2012-07-10 | 2013-03-20 | 上海开纯洁净室技术工程有限公司 | Intermittent air return device for experimental animal facility |
| CN103836725B (en) * | 2013-11-29 | 2017-02-15 | 江苏国莱特空调设备有限公司 | sensible heat recovery type fresh air humidity control unit |
| CN104266277A (en) * | 2014-10-21 | 2015-01-07 | 东南大学 | Heat pipe heat recovery all fresh air dehumidification air-conditioning device |
| CN204373067U (en) * | 2014-11-28 | 2015-06-03 | 南京五洲制冷集团有限公司 | A kind of integrated multi-mode combined air conditioner group |
| CN105758238B (en) * | 2016-04-21 | 2018-06-01 | 中国科学院工程热物理研究所 | U-shaped heat pipe array device and include its air handling system |
| EP3311658A1 (en) * | 2016-10-24 | 2018-04-25 | A. G. Stalltechnik & Genetik GmbH | Device for air conditioning animal stalls |
| CN106679210A (en) * | 2016-11-28 | 2017-05-17 | 中国科学院理化技术研究所 | Novel variable-pressure-ratio steam compression/heat pipe integrated machine room air conditioner system and control method thereof |
| CN208458305U (en) * | 2018-04-20 | 2019-02-01 | 无锡通源环保技术工程有限公司 | A kind of effect of low temperature desiccation six heat energy utilization system |
| CN109297164A (en) * | 2018-11-08 | 2019-02-01 | 唐晓林 | Air conditioner energy-saving system and parameter setting method |
| CN110345573B (en) * | 2019-07-02 | 2020-12-29 | 沈珂 | Dehumidification heat transfer device |
| CN111207613B (en) * | 2020-01-15 | 2021-09-21 | 苏州领焓能源科技有限公司 | Compact heat pipe heat exchanger and heat exchange device |
| CN111442448A (en) * | 2020-03-19 | 2020-07-24 | 广东省建设工程质量安全检测总站有限公司 | Combined air conditioning unit for independently cooling and dehumidifying fresh air |
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Effective date of registration: 20230802 Address after: 215122 No. 2, new road, Suzhou Industrial Park, Jiangsu, China Patentee after: Suzhou Sujing Anfa Environmental Technology Co.,Ltd. Address before: 310018 No. 2 street, Baiyang street, Hangzhou economic and Technological Development Zone, Zhejiang 928 Patentee before: ZHEJIANG SCI-TECH University |
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