CN202955800U - Heat pipe and heat pump type heat recovery fresh air unit - Google Patents
Heat pipe and heat pump type heat recovery fresh air unit Download PDFInfo
- Publication number
- CN202955800U CN202955800U CN2012205275331U CN201220527533U CN202955800U CN 202955800 U CN202955800 U CN 202955800U CN 2012205275331 U CN2012205275331 U CN 2012205275331U CN 201220527533 U CN201220527533 U CN 201220527533U CN 202955800 U CN202955800 U CN 202955800U
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- heat
- pipe
- fresh air
- heat pump
- exchanger
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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
-
- 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]
- Y02B30/56—Heat recovery units
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- Other Air-Conditioning Systems (AREA)
Abstract
The utility model discloses a heat pipe and heat pump type heat recovery fresh air unit. The heat recovery fresh air unit comprises an exhaust channel and a fresh air channel which are arranged in parallel, a control box, a heat pump and a heat pipe heat exchanger, wherein an exhaust fan is arranged at an inlet of the exhaust channel, a blower is disposed at an outlet of the fresh air channel, the control box is in control connection with the heat pump, the heat pump is arranged in the exhaust channel partly, the other part of the heat pump is arranged in the fresh air channel, the heat pipe recovery side of the heat pipe heat exchanger is arranged in the exhaust channel, and the heat pipe release side is arranged in the fresh air channel. By means of the heat recovery fresh air unit, primary recovery and secondary recovery are performed on air conditioning energy in exhaust in buildings, discharged contaminated air is separated from the fresh air completely, cross contamination cannot be caused, the used heat pipe is easy to clean, and the heat recovery fresh air unit is quite suitable for occasions with high hygiene requirements.
Description
Technical field
The utility model relates to a kind of new blower fan group, relates in particular to a kind of thermotube heat pump type heat recovery fresh air unit.
Background technology
It is to carry out direct air draft with indoor that existing indoor ventilating fan group is changed wind, then again draws outside new wind, and the easy like this foul atmosphere that will discharge that causes mixes mutually with fresh air, has caused cross pollution.And the heat exchanger that uses of unit, such as plate-fin heat recovering heat exchanger, rotary-type heat recovering heat exchanger, heat exchanger is placed in inside, is not easy to clean, and the time has been grown and can produce dirt, makes the wind that exchanges for contain assorted flavor.
The utility model content
The purpose of this utility model is to solve the problems of the prior art, and a kind of thermotube heat pump type heat recovery fresh air unit is provided.
The technical solution of the utility model is: a kind of thermotube heat pump type heat recovery fresh air unit, comprise the air exhaust passage that is arranged side by side and new wind passage, and be provided with exhaust blower in the import department of air exhaust passage, be provided with pressure fan in the exit of described new wind passage; Also comprise control cabinet, heat pump and heat-pipe heat exchanger, the described heat pump of described control cabinet control connection; Described heat pump partly is placed in air exhaust passage, and another part is placed in new wind passage; The heat pipe of described heat-pipe heat exchanger reclaims side and is arranged in air exhaust passage, and its heat pipe discharges side and is arranged in new wind passage.
Described heat pump comprises compressor, four-way change-over valve, outside heat-exchanger rig, indoor heat-exchanger rig and expansion valve, described compressor and outside heat-exchanger rig are installed on the both sides that described heat pipe reclaims side, described indoor heat-exchanger rig is arranged in described new wind passage, described outside heat-exchanger rig connects by pipeline with the indoor heat-exchanger rig, forms a circulatory system; Compressor is connected with a four-way change-over valve, and by in the described pipeline of described four-way change-over valve access; Also be connected with described expansion valve in described pipeline.
Described heat-pipe heat exchanger middle part is provided with a rotating shaft, is rotationally connected between described heat-pipe heat exchanger and described rotating shaft; Also be provided with a heat pipe steer-drive, described heat pipe steer-drive is provided with a driving mechanism, and described driving mechanism connects described heat-pipe heat exchanger.
In use, drive described heat-pipe heat exchanger by described heat pipe steer-drive and change angle, adjust heat pipe and reclaim side and heat pipe and discharge height relationships between side, and then adjustment heat exchange direction, be applicable to winter operational mode and summer operational mode.
Described outside heat-exchanger rig is arranged at described air exhaust passage exit.
Described indoor heat-exchanger rig is arranged at the inboard that heat pipe discharges side.
Described control cabinet is arranged on described air exhaust passage.
The utility model unit carries out one-level with the air conditioner energy in the air draft in building and reclaims and secondary recovery, then the air conditioner energy and the extra air conditioner energy that increases of compressor that reclaim is sent in building by the outlet of new wind passage together.This unit is not only realized sending into fresh air in building, reaches air conditioning comfortableness and clean Functional Requirement, and has reached in use energy-efficient requirement; And this unit energy is fully isolated with foul atmosphere and the fresh air of discharging, and can not cause cross pollution, and the heat pipe of use is easy to clean, and is fit to very much the occasion higher to hygienic requirements.
Description of drawings
Fig. 1 is the utility model unit top view;
Fig. 2 is that schematic diagram is overlooked in the operation of the utility model unit in summer;
Fig. 3 is that the utility model unit winter operation is overlooked schematic diagram;
Fig. 4 by in the utility model the structural representation of use heat pipe;
Fig. 5 is that the utility model is installed on indoor enforcement figure.
The specific embodiment
For technological means, technical characterictic, utility model purpose and the technique effect that the utility model is realized is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Fig. 1 ~ 3, a kind of thermotube heat pump type heat recovery fresh air unit A comprises the air exhaust passage 1 and the new wind passage 2 that are arranged side by side, is provided with exhaust blower 12 at import 11 places of air exhaust passage 1, is provided with pressure fan 22 at outlet 21 places of new wind passage 2.
The utility model unit A also comprises control cabinet 3, heat-pipe heat exchanger 5 and the heat pump that is comprised of compressor 4, four-way change-over valve 9, outside heat-exchanger rig 6, indoor heat-exchanger rig 7 and expansion valve 8, control cabinet 3 is arranged on air exhaust passage 1 place, control cabinet 3 control connection compressors 4 are connected with respectively compressor 4, four-way change-over valve 9, circulatory system of expansion valve 8 formation between the two ends of outside heat-exchanger rig 6 and indoor heat-exchanger rig 7.Four-way change-over valve 9 is used for adjusting the cooling fluid circulation path.
Heat-pipe heat exchanger 5 middle parts are provided with a rotating shaft, are rotationally connected between heat-pipe heat exchanger 5 and rotating shaft.Also be provided with a heat pipe steer-drive 97, heat pipe steer-drive 97 is provided with a driving mechanism, and driving mechanism connects heat-pipe heat exchanger 5.In use, drive heat-pipe heat exchanger 5 by the heat pipe steer-drive and change angles, adjust heat pipe and reclaim side and heat pipe and discharge height relationships between side, and then adjustment heat exchange direction, be applicable to winter operational mode and summer operational mode.The heat pipe that is arranged in air exhaust passage 1 reclaims lateral root according to the pattern difference, can be used as heat pipe cold recovery side 51 or heat pipe heat recovery side 52.The heat pipe that is arranged in new wind passage 2 discharges lateral root according to the pattern difference, can be used as the heat pipe cold and discharges side 53 or heat pipe thermal release side 54.Be provided with a condensate pipe 55 below this heat-pipe heat exchanger.Compressor 4 and outside heat-exchanger rig 6 are arranged on the both sides of heat pipe cold recovery side 51 and heat pipe heat recovery side 52, outside heat-exchanger rig 6 is arranged on outlet 13 places of air exhaust passage 1, indoor heat-exchanger rig 7 is arranged on the heat pipe cold and discharges side 53 and heat pipe thermal release side 54 inboards, roughly in new wind passage 1 import 23 with export between 21.
The coil pipe of outside heat-exchanger rig 6 has different functions in summer or winter, can be respectively as heat pump cold recovery coil pipe 61 and heat pump heat recovering tray pipe 62.The coil pipe of indoor heat-exchanger rig 7 has different functions in summer or winter, and the heat pump cold of conduct discharges coil pipe 71 and heat pump thermal release coil pipe 72 respectively.
The heat pipe basic principle of the utility model employing is as follows as shown in Figure 4:
Heat-pipe heat exchanger 5 is the fabulous artificial members of a kind of heat transfer property, usually is comprised of airtight metal tube and internal working medium.The outer suit of pipe fin, increasing heat exchange area and heat exchange amount, in figure, 91 flow through direction (outdoor new wind of winter indoor exhaust wind or summer) for cold air flows through direction (winter outdoor new wind or Summer Indoor air draft), 94 for hot-air for liquid backflow direction, 93 for steam up direction, 92.
Operation principle is: liquid refrigerant accumulates in the low side of heat pipe due to Action of Gravity Field, when winter indoor exhaust wind or summer outdoor fresh air flow through low side when being heated, inner liquid refrigerant just is subjected to thermal evaporation, forms steam, steam flows to high-end; Simultaneously, winter outdoor fresh air or Summer Indoor discharge air flow opposite heat tube when high-end carries out cooling, is condensed into liquid state after high-end interior steam is caught a cold, and then due to Action of Gravity Field, liquid refrigerant flows to low side along heat pipe inner wall, is heated again to become steam.This process constantly circulates, and also just constantly the cold in air draft (summer) or heat (winter) is delivered in fresh air, has reduced the novel wind energy consumption, realizes energy-conservation purpose.
Be that the utility model unit A is installed on indoor schematic diagram as Fig. 5, wherein this unit A be arranged on indoor one jiao, in figure, 95 is that dining room, 96 is fresh wind tube, and fresh wind tube 96 joins with new wind passage 2 pipelines.Be the utility model unit at the summer operation schematic diagram as Fig. 2:
Unit A operational mode is placed in refrigeration mode, and the heat pipe angle of inclination is air exhaust passage 1 height at this moment, and new wind passage 2 is low.The temperature of air draft is lower, and gaseous working medium in heat pipe is cooled to liquid, and liquid refrigerant flows to the new wind passage 2 of low side due to Action of Gravity Field, and air draft is heated, and temperature raises, and the cold in air draft is recovered.This is that one-level reclaims.
Because organic efficiency can not reach 100%, at this moment temperature of outgoing air is still lower than outdoor environment temperature, at this moment discharge air flow is through heat pump cold recovery coil pipe 61, carry out cooling to wherein cold-producing medium, and air draft is heated, and temperature further raises, and the cold in air draft is reclaimed fully, indoor exhaust wind dirty, high temperature is discharged to outside building, and this is secondary recovery.
For new wind passage 2, the flow through low side of heat pipe of the outdoor fresh air that temperature is higher, have from high-end cooling down in heat pipe this moment and flow to the liquid refrigerant of low side, liquid refrigerant is evaporated to gaseous state under the fresh air heating of higher temperature, flow to high-end, and fresh air is cooled, and temperature descends, and the cold in air draft is released.This is pre-cooling of fresh air.
Discharged coil pipe 71 by the fresh air of the precooling heat pump cold of further flowing through, fresh air adds thermosetting steam with the coil pipe inner refrigerant, is sucked by compressor 4, forms the circulation of heat pump; And fresh air is cooled, and temperature further reduces, and then fresh refrigerant air is transported in building by pressure fan.This is the cold again of new wind, realizes twice recovery of cold in air draft due to unit A, so energy-saving effect is fairly obvious.
Be the utility model unit operation logic figure in the winter time as Fig. 3:
Unit A operational mode is placed in heating mode, and heat pump is by the commutation effect of four-way change-over valve, and refrigerant flow direction takes a turn for the worse, and also overturn in the heat pipe angle of inclination simultaneously, and for air exhaust passage is low, new wind passage is high.The temperature of air draft is higher, and liquid refrigerant in heat pipe is heated to be gas, and gaseous working medium flows to high-end new wind passage, and air draft is cooled, and temperature reduces, and the heat in air draft is recovered, and this is that one-level reclaims.
Because organic efficiency can not reach 100%, at this moment temperature of outgoing air is still higher than outdoor environment temperature, at this moment discharge air flow is through the heat pump heat recovering tray pipe 62 of heat pump, wherein cold-producing medium is heated, and air draft is cooled, and temperature further reduces, and the heat in air draft is reclaimed fully, indoor exhaust wind dirty, low temperature is discharged to outside building, and this is secondary recovery.
For new wind passage 2, the outdoor fresh air that temperature is lower the high-end of heat pipe of flowing through, have to be evaporated from low side in heat pipe this moment and flow to high-end gaseous working medium, gaseous working medium is condensed into liquid state under the fresh air of lower temperature is cooling, flow to low side, and fresh air is heated, temperature raises, heat in air draft is released, and this is fresh air preheating.
The fresh air that the is preheated heat pump thermal release coil pipe 72 of further flowing through, fresh air is cooled to liquid state with the coil pipe inner refrigerant, flows to expansion valve, forms the circulation of heat pump; And fresh air is heated, and temperature further raises, and then fresh warm air is transported in building by pressure fan.This is the heat again of new wind, realizes twice recovery of heat in air draft due to unit, so energy-saving effect is fairly obvious.
In control cabinet 3 of the present utility model, computerized control system is installed, its button has as follows:
Automatically: automatically enter refrigeration, dehumidifying or heating mode according to the new air temperature unit of controlling;
Refrigeration: unit is pressed the refrigerating state operation, and at first new wind processed through cooling system after heat pipe reclaims again and sent into the room;
Dehumidifying: remake the wet down processing after unit first recovers energy to new wind and send into the room;
Ventilate: unit is discharged indoor foul atmosphere, sends into fresh air, can be reclaimed, and also can not carry out energy and reclaim;
Heat: system is by heating the state operation, and at first new wind heat to process through system after the heat pipe energy reclaims again sends into the room.
The utility model unit A also can manage concentratedly by Adoption Network, network centralized management is exactly with a line control machine or the computer realization centralized management function to many units, owing to having increased special-purpose network manager, make the networking function of unit very flexible, need not to arrange address, the air-conditioning networking of any amount, the length of networking line is the longest reaches 1000 meters, can carry out the independently control such as function setting, timing to every air-conditioner, also can carry out collective control to many air-conditioners of networking.
The utlity model has following features:
1) remarkable energy-efficient performance, according to different configurations, heat pipe sensible heat organic efficiency free of charge can reach more than 80% from 50% maximum.Add simultaneously the recuperation of heat of heat pump, can realize that not only in 100% air draft, air conditioner energy reclaims, can also produce additional cold and hot amount, reach the user to the requirement of new air temperature.
2) new wind and air draft can be isolated fully, do not produce any cross pollution.
3) there are not the low temperature limitation such as icing in unit, uses the zone more extensive.
4) the unit heat pipe can clean, long service life.
5) unit can configure just effect, middle effect and even inferior high-efficient air filter according to user's request, guarantees the cleannes of new wind.
6) unit can configure humidifier according to user's request, realizes humidity regulation.
7) at transition season, unit can be set to without heat recovery mode, in the building of outdoor fresh refrigerant air can being made a gift to someone, reduces operation of air conditioner, reaches energy-conservation purpose.
8) unit self is with phase sequence, and high-low pressure is protected, the overheat of compressor protection, and the delivery temperature protection, the multiple protectives such as compressor start delay protection and compressor, blower fan overcurrent protection guarantee that unit operation is reliable.
9) general popular liquid crystal display X-by-Wire panel, can control in the 1200m distance range, and it is convenient, attractive in appearance to use.
10) can realize building control networking by the RS-485 communication, be easier to Centralized Monitoring.
11) use installation convenient, the scene only need connect corresponding airduct and get final product, and need not to lay refrigerant line and chilled water pipeline, and initial gross investment is low.
12) unit can be realized the segmentation installation in position, and the on-the-spot transportation of constructability is in place, installs.
Being only the utility model preferred embodiment in sum, is not to limit practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modify, all should belong to technology category of the present utility model.
Claims (5)
1. thermotube heat pump type heat recovery fresh air unit comprises the air exhaust passage and the new wind passage that are arranged side by side, is provided with exhaust blower in the import department of air exhaust passage, is provided with pressure fan in the exit of described new wind passage; It is characterized in that: also comprise control cabinet, heat pump and heat-pipe heat exchanger, the described heat pump of described control cabinet control connection; Described heat pump partly is placed in air exhaust passage, and another part is placed in new wind passage; The heat pipe of described heat-pipe heat exchanger reclaims side and is arranged in air exhaust passage, and its heat pipe discharges side and is arranged in new wind passage.
2. thermotube heat pump type heat recovery fresh air unit according to claim 1, it is characterized in that: described heat pump comprises compressor, four-way change-over valve, outside heat-exchanger rig, indoor heat-exchanger rig and expansion valve, described indoor heat-exchanger rig is arranged in described new wind passage, described outside heat-exchanger rig connects by pipeline with the indoor heat-exchanger rig, forms a circulatory system; Compressor is connected with a four-way change-over valve, and by in the described pipeline of described four-way change-over valve access; Also be connected with described expansion valve in described pipeline.
3. thermotube heat pump type heat recovery fresh air unit according to claim 2 is characterized in that: described outside heat-exchanger rig is arranged at described air exhaust passage exit.
4. thermotube heat pump type heat recovery fresh air unit according to claim 2 is characterized in that: described indoor heat-exchanger rig is arranged at the inboard that heat pipe discharges side.
5. according to claim 1,2,3 or 4 described thermotube heat pump type heat recovery fresh air units, it is characterized in that: described heat-pipe heat exchanger middle part is provided with a rotating shaft, is rotationally connected between described heat-pipe heat exchanger and described rotating shaft; Also be provided with a heat pipe steer-drive, described heat pipe steer-drive is provided with a driving mechanism, and described driving mechanism connects described heat-pipe heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205275331U CN202955800U (en) | 2012-10-15 | 2012-10-15 | Heat pipe and heat pump type heat recovery fresh air unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205275331U CN202955800U (en) | 2012-10-15 | 2012-10-15 | Heat pipe and heat pump type heat recovery fresh air unit |
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| Publication Number | Publication Date |
|---|---|
| CN202955800U true CN202955800U (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205275331U Expired - Fee Related CN202955800U (en) | 2012-10-15 | 2012-10-15 | Heat pipe and heat pump type heat recovery fresh air unit |
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| Country | Link |
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| CN (1) | CN202955800U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896623A (en) * | 2015-06-11 | 2015-09-09 | 南京迪泽尔空调设备有限公司 | Structure of solution humidity adjusting fresh air unit |
| CN105180388A (en) * | 2015-10-08 | 2015-12-23 | 上海新浩佳新节能科技有限公司 | Vertical heat pipe heat recovery unit used in double seasons |
| CN106016501A (en) * | 2016-07-29 | 2016-10-12 | 江苏赛诺浦节能科技有限公司 | Refrigeration and fresh air integrated outdoor unit special for mushroom house |
-
2012
- 2012-10-15 CN CN2012205275331U patent/CN202955800U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896623A (en) * | 2015-06-11 | 2015-09-09 | 南京迪泽尔空调设备有限公司 | Structure of solution humidity adjusting fresh air unit |
| CN104896623B (en) * | 2015-06-11 | 2019-04-05 | 南京迪泽尔空调设备有限公司 | A kind of structure of solution humidifying Fresh air handling units |
| CN105180388A (en) * | 2015-10-08 | 2015-12-23 | 上海新浩佳新节能科技有限公司 | Vertical heat pipe heat recovery unit used in double seasons |
| CN106016501A (en) * | 2016-07-29 | 2016-10-12 | 江苏赛诺浦节能科技有限公司 | Refrigeration and fresh air integrated outdoor unit special for mushroom house |
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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: SUZHOU HUILIN ENERGY SAVING MATERIAL CO., LTD. Free format text: FORMER OWNER: SHANGHAI YUNHE AIR-CONDITIONING TECHNOLOGY CO., LTD. Effective date: 20130517 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201400 FENGXIAN, SHANGHAI TO: 215400 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130517 Address after: Taicang City, Huang Jing Zhen Xin Ming Cun Suzhou City, Jiangsu province 215400 Patentee after: Suzhou Huilin Energy-Saving Material Co., Ltd. Address before: 201400 Shanghai city Fengxian District Zhelin Road No. 251 building 4 Zhenhai Pavilion Patentee before: Shanghai Yunhe Air-conditioning Science & Technology Co., Ltd. |
|
| 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: 20130529 Termination date: 20201015 |